1 2004-10-23 Eric Botcazou <ebotcazou@libertysurf.fr>
4 * gimplify.c (gimplify_addr_expr) <VIEW_CONVERT_EXPR>: Look
5 through the operand if it is a useless type conversion.
7 2004-10-23 Ben Elliston <bje@au.ibm.com>
9 * cfg.c (remove_edge): Use VEC_unordered_remove.
10 (redirect_edge_succ): Likewise.
11 (redirect_edge_pred): Likewise.
12 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
14 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
16 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Don't access PTR
19 2004-10-22 Eric Christopher <echristo@redhat.com>
21 * config/rs6000/rs6000.c (setup_incoming_varargs): Align DFmode
24 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
26 * config/rs6000/spe.md (spe_extendsfdf2): New.
27 (movdf_e500_double): New.
28 (spe_truncdfsf2): New.
35 (spe_floatsidf2): New.
36 (spe_floatunssidf2): New.
37 (fix_truncdfsi2): New.
38 (spe_fixuns_truncdfsi2): New.
40 * config/rs6000/rs6000.md (truncdfsf2): Change to expander.
41 (fpr_truncdfsf2): New.
42 (negdf2): Change to expander.
44 (fpr_nabsdf2): Name pattern.
45 (adddf3): Change to expander.
47 (subdf3): Change to expander.
49 (muldf3): Change to expander.
51 (divdf3): Change to expander.
53 (movdf_softfloat32): Change !TARGET_FPRS to TARGET_E500_SINGLE.
54 (cmpdf): Allow for TARGET_E500_DOUBLE.
56 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
58 * c-semantics.c (re_push_stmt_list): Remove.
59 * c-common.h: Remove the corresponding prototype.
61 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
63 * stmt.c (asm_op_is_mem_input): Remove.
64 * tree.h: Remove the corresponding prototype.
66 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
68 * tree-gimple.c (is_gimple_constructor_elt): Remove.
69 * tree-gimple.h: Remove the corresponding prototype.
71 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
73 * varasm.c (get_pool_mode_for_function, get_pool_offset):
75 * rtl.h: Remove the corresponding prototypes.
77 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
79 * tree-cfg.c (thread_jumps_from_bb): Speed up by extracting
80 edge information when we commit ourselves to threading a
83 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
85 * tree-cfg.c (thread_jumps): Speed up by putting basic blocks
86 into worklist instead of their indexes.
88 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
90 * alias.c, basic-block.h, cgraphunit.c, combine.c, domwalk.h,
91 final.c, gengtype.c, genpreds.c, ggc-page.c, insn-notes.def,
92 lambda-code.c, loop-unroll.c, modulo-sched.c, pointer-set.c,
93 pretty-print.c, ra-colorize.c, sbitmap.c, tree-complex.c,
94 tree-data-ref.c, tree-dfa.c, tree-inline.c, tree-into-ssa.c,
95 tree-scalar-evolution.c, tree-ssa-dom.c,
96 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
97 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-threadupdate.c,
98 tree-vectorizer.c, vec.h: Fix comment formatting.
100 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
102 * dwarf.h, gthr-dce.h, gthr-single.h, gthr-solaris.h, gthr.h,
103 libfuncs.h, libgcc2.h, stab.def, tsystem.h: Update copyright.
105 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
107 * config/ptx4.h, config/mcore/mcore-pe.h,
108 config/rs6000/eabi.h, config/vax/elf.h: Update copyright.
110 2004-10-22 Peter Barada <peter@the-baradas.com>
112 * config/m68k/m68k.h (HARD_REGNO_RENAME_OK): New macro.
113 * config/m68k/m68k.c (m68k_hard regno_rename_ok): Disallow
114 renaming of non-live registers in interrupt functions.
115 * config/m68k/m68k-protos.h (m68k_hard_regno_rename_ok): Add prototype.
117 2004-10-22 Zdenek Dvorak <dvorakz@suse.cz>
119 * tree-ssa-loop-niter.c (inverse): Count in HOST_WIDE_INT if possible.
120 Use integer for loop counter.
121 (num_ending_zeros): New function.
122 (number_of_iterations_cond): Use num_ending_zeros.
124 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
126 * config.gcc: Add support for --enable-e500_double.
128 * config/rs6000/e500-double.h: New file.
130 * config/rs6000/rs6000.h: Define TARGET_E500_SINGLE and
133 * config/rs6000/eabi.h: Define TARGET_E500_SINGLE and
136 * config/rs6000/linuxspe.h: Same.
138 * doc/invoke.texi (Option Summary): Document new options for
140 (RS/6000 and PowerPC Options): Same.
142 * config/rs6000/rs6000.c (rs6000_parse_float_gprs_option): New
144 (rs6000_override_options): Use it. Use
145 SUB3TARGET_OVERRIDE_OPTIONS.
146 Add 8548 to processor_target_table.
147 (rs6000_legitimate_address): Handle e500 doubles.
148 (rs6000_legitimize_address): Same.
149 (rs6000_legitimize_reload_address): Same.
150 (rs6000_hard_regno_nregs): Same.
151 (spe_func_has_64bit_regs_p): Same.
152 (emit_frame_save): Same.
153 (gen_frame_mem_offset): Same.
154 (rs6000_dwarf_register_span): Same.
155 (rs6000_generate_compare): Same.
156 (easy_fp_constant): Same.
157 (legitimate_offset_address_p): Same.
159 * config/rs6000/spe.md: (cmdfeq_gpr): New.
168 2004-10-21 Giovanni Bajo <giovannibajo@gcc.gnu.org>
170 * config/arc/lib1funcs.asm (___umulsidi3): Fix typo.
172 2004-10-21 Zack Weinberg <zack@codesourcery.com>
174 * dbxout.c: Remove unnecessary #undefs.
175 (GDB_INV_REF_REGPARM_STABS_LETTER, DBX_MEMPARM_STABS_LETTER)
176 (FILE_NAME_JOINER, STABS_GCC_MARKER): Remove; fold sole
177 definition into use sites.
178 (cwd): Make local to dbxout_init.
179 (dbxout_init): Restructure cwd-using logic for clarity. Use
181 * xcoffout.h (DBX_OUTPUT_GCC_MARKER): Definition of
182 STABS_GCC_MARKER folded in here.
183 * system.h: Poison now-unused macros.
184 * doc/tm.texi: Remove documentation of now-unused macros.
186 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
189 * c-opts.c (push_command_line_include): Use the current file
190 name instead of the main one.
192 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
195 * tree.c (staticp): A CONST_DECL has static storage if either
196 TREE_STATIC or DECL_EXTERNAL is set.
197 * c-decl.c (pushdecl_top_level): Accept CONST_DECLs which can
200 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
202 * expr.c (store_expr): Remove dont_store_target.
204 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
206 * tree-cfg.c (thread_jumps): Speed up by using a worklist.
208 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
210 * tree-cfg.c (thread_jumps): Move a part of it to ...
211 (thread_jumps_from_bb): ... here.
213 2004-10-21 David Edelsohn <edelsohn@gnu.org>
215 * dbxout.c (DBX_FINISH_SYMBOL): Add asm_out_file argument.
216 * xcoffout.h (DBX_FINISH_SYMBOL): Change asmfile to (ASMFILE).
218 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
220 * expr.c (store_expr): Clean up by renaming want_value to
223 2004-10-21 Kaz Kojima <kkojima@gcc.gnu.org>
225 * config/sh/linux-unwind.h (sh_fallback_frame_state): Don't
228 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
231 * expmed.c (store_bit_field): Pass original 'value' before
234 2004-10-21 Nicolas Pitre <nico@cam.org>
236 * config/arm/ieee754-sf.S: Large speed improvements. Fix NAN handling.
237 * config/arm/ieee754-df.S: Ditto.
239 2004-10-20 Zack Weinberg <zack@codesourcery.com>
241 * dbxout.c (asmfile): Delete. All uses changed to asm_out_file.
242 (DBX_BLOCKS_FUNCTION_RELATIVE, DBX_LINES_FUNCTION_RELATIVE):
244 (dbxout_source_line): Use DBX_OUTPUT_SOURCE_LINE when defined.
245 When it is not, but DBX_LINES_FUNCTION_RELATIVE is true, emit
246 an internal label and an N_SLINE .stabn whose value is the
247 difference between that label and the function entry label.
248 (dbxout_finish): If DBX_OUTPUT_MAIN_SOURCE_FILE_END is not defined,
249 but DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END is, emit a
250 label and an N_SO stab with an empty string referring to it.
251 (dbx_output_lbrac, dbx_output_rbrac): Use if statement instead
252 of #ifdef directive to test DBX_BLOCKS_FUNCTION_RELATIVE.
253 (dbxout_type_methods, dbxout_symbol): Remove #if 0 block.
254 (dbxout_prepare_symbol): Remove #ifdef WINNING_GDB block, this
255 macro is never defined.
256 * sdbout.c (sdbout_source_line_counter): Delete.
257 (PUT_SDB_SRC_FILE): Delete. Uses replaced with sole definition.
258 (sdbout_source_line): Use SDB_OUTPUT_SOURCE_LINE, which takes
260 * xcoffout.c (ASM_OUTPUT_SOURCE_LINE): Rename ASM_OUTPUT_LINE.
262 * config/dbxcoff.h, config/dbxelf.h: Remove unncessary #undefs.
263 * config/c4x/c4x.h, config/pa/pa.h: Remove unnecessary macro
264 definitions (identical to default).
265 * config/darwin.h, config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
266 * config/h8300/coff.h, config/pa/som.h, config/sh/elf.h:
267 Define DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END, not
268 DBX_OUTPUT_MAIN_SOURCE_FILE_END.
269 * config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
270 * config/mcore/mcore-pe.h, config/pa/som.h, config/sh/elf.h:
271 Define DBX_LINES_FUNCTION_RELATIVE, not ASM_OUTPUT_SOURCE_LINE.
272 * config/alpha/alpha-protos.h: Don't prototype alpha_output_lineno.
273 * config/alpha/alpha.c: Move declaration of num_source_filenames up.
274 (alpha_start_function): Use SDB_OUTPUT_SOURCE_LINE.
275 (sym_lineno): Delete.
276 (alpha_output_filename): Do not emit N_SOL stabs here. Remove
278 (alpha_output_lineno): Delete.
279 * config/mips/mips-protos.h: Don't prototype mips_output_lineno.
280 * config/mips/mips.c (mips_output_filename): Don't use
281 ASM_OUTPUT_FILENAME. Don't emit N_SOL stabs here.
282 (mips_output_lineno): Delete.
283 (mips_output_function_prologue: Use SDB_OUTPUT_SOURCE_LINE.
284 * config/alpha/alpha.h: Define DBX_OUTPUT_SOURCE_LINE and
285 SDB_OUTPUT_SOURCE_LINE, not ASM_OUTPUT_SOURCE_LINE.
286 * config/mips/mips.h: Likewise. Don't define ASM_OUTPUT_FILENAME.
287 * config/mips/sdb.h: Use SDB_OUTPUT_SOURCE_LINE.
288 * config/avr/avr.h: Don't define ASM_OUTPUT_SOURCE_LINE.
289 * config/mmix/mmix.h: Likewise.
290 * config/mmix/mmix.c (mmix_asm_output_source_line): Delete.
291 * config/mmix/mmix-protos.h: Don't prototype it.
292 * config/alpha/unicosmk.h: Also #undef PREFERRED_DEBUGGING_TYPE;
293 no need to #undef ASM_OUTPUT_SOURCE_LINE.
294 * config/arm/aout.h: Remove RISCiX-specific definition of
295 DBX_OUTPUT_MAIN_SOURCE_FILENAME.
296 * config/m32r/m32r.h: Define DBX_OUTPUT_SOURCE_LINE, not
297 ASM_OUTPUT_SOURCE_LINE.
298 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Rename to
299 DBX_OUTPUT_SOURCE_LINE. Don't use current_function_func_begin_label.
300 * config/vax/elf.h: No need to define DBX_OUTPUT_FUNCTION_END.
302 * doc/tm.texi: Update.
304 2004-10-20 Richard Henderson <rth@redhat.com>
306 * tree-sra.c (instantiate_element): Copy DECL_IGNORED_P also.
308 2004-10-20 Kelley Cook <kcook@gcc.gnu.org>
310 * configure.ac: Revert my previous patch.
311 * configure: Regenerate.
313 2004-10-20 Ben Elliston <bje@au.ibm.com>
315 * config/rs6000/rs6000.c
316 (rs6000_va_start): Use build_va_arg_indirect_ref.
317 (rs6000_gimplify_va_arg): Likewise.
319 2004-10-20 Bryce McKinlay <mckinlay@redhat.com>
322 * configure.ac: Declare AM_LANGINFO_CODESET.
323 * aclocal.m4: Define AM_LANGINFO_CODESET.
324 * configure, config.in: Rebuilt.
326 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
328 * expr.c (store_expr): Remove code that is run when
329 want_value & 1 is nonzero.
331 2004-10-20 Mark Mitchell <mark@codesourcery.com>
333 * gthr-posix.h (__gthread_active_p): Use __extension__ around cast
334 from function pointer to void *.
336 2004-10-20 Kaz Kojima <kkojima@gcc.gnu.org>
339 * config/sh/sh.c (sh_expand_epilogue): Emit a blockage insn before
340 the frame pointer adjustment when exception handling is enabled.
342 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
344 * stor-layout.c: Fix a comment typo.
346 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
348 * expr.c (store_field): Remove two arguments value_mode and
350 (expand_assignment, store_constructor_field,
351 expand_expr_real_1): Adjust calls to store_field.
353 2004-10-18 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
355 * config/arc/lib1funcs.asm (___umulsidi3): Correct usage of flags.
358 * config/arc/arc.h (REGNO_OK_FOR_BASE_P,REGNO_OK_FOR_INDEX_P,
359 REG_OK_FOR_BASE, REG_OK_FOR_INDEX): Consider blink(r31) as a valid
360 base and index register for loads.
362 * config/arc/t-arc: Fix multilib handling.
364 2004-10-20 Hans-Peter Nilsson <hp@bitrange.com>
366 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
367 don't inspect BLOCK_FOR_INSN for barriers.
368 * emit-rtl.c (emit_barrier_before): Revert last change.
369 (emit_barrier_after, emit_barrier): Ditto.
371 * doc/extend.texi (Extended Asm): Warn and provide example
372 solution for using a call-clobbered asm register.
373 (Local Reg Vars): Similar. Cross-reference example.
375 2004-10-19 Andrew Pinski <pinskia@physics.uc.edu>
377 * tree-cfg.c (group_case_labels): Look at the second to last
378 case statement for combing with the default case.
380 2004-10-19 Richard Hendeson <rth@redhat.com>
383 * stor-layout.c (layout_type): Set TYPE_ALIGN for vectors.
385 2004-10-19 Richard Hendeson <rth@redhat.com>
387 * builtins.c (expand_builtin_memmove): If fold_builtin_memmove
388 succeeds, only expand the result.
390 2004-10-19 Richard Hendeson <rth@redhat.com>
393 * tree.c (recompute_tree_invarant_for_addr_expr): Always poll address
396 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
398 * tree-cfg.c (thread_jumps): Use a do-while loop instead of a
401 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
403 * expr.c (expand_assignment): Remove the last argument.
404 Change the return type to void.
405 * expr.h: Update the prototype of expand_assignment.
406 * function.c (assign_parm_setup_reg): Update a call to
408 * stmt.c (expand_asm_expr): Likewise.
410 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
412 * expr.c (expand_expr_real_1) <MODIFY_EXPR>: Remove
413 unnecessary assignments to temp. Return const0_rtx.
415 2004-10-19 Kaz Kojima <kkojima@gcc.gnu.org>
417 * config/sh/sh.c (sh5_schedule_saves): Fix typo.
419 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
421 * configure.ac (powerpc-*-darwin*): Require assembler to support
423 * configure: Regenerate.
425 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
427 * reload1.c (ior_hard_reg_set): Remove.
428 (finish_spills): Use IOR_HARD_REG_SET instead of
431 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
433 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Speed up by shifting
434 the currently visited word to right.
436 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
439 * expmed.c (expand_smod_pow2): Handle modes whose size
440 is greater than that of HOST_WIDE_INT.
442 2004-10-18 Ziemowit Laski <zlaski@apple.com>
444 * c-parse.in (reservedwords): Add OBJC_TYPE_QUAL as alternative.
446 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
447 Roger Sayle <roger@eyesopen.com>
450 * dojump.c (discard_pending_stack_adjust): New function.
451 (clear_pending_stack_adjust): Call it.
452 * expr.h (discard_pending_stack_adjust): Declare it.
453 * explow.c (emit_stack_save): Emit pending stack adjustments
454 before saving the stack pointer.
455 (emit_stack_restore): Discard pending stack adjustments before
456 restoring the stack pointer.
458 2004-10-18 Richard Henderson <rth@redhat.com>
460 * c-common.c (handle_mode_attribute): Allow scalar->vector
463 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
465 * expr.c (expand_expr_real_1) [MODIFY_EXPR]: Don't request a
466 value to expand_assignment.
468 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
470 * tree-cfg.c (cleanup_tree_cfg): Don't iterate on
472 (thread_jumps): Iterate until no new forwarder block arises.
474 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
476 * tree-cfg.c (tree_forwarder_block_p): Don't set forwardable.
477 (thread_jumps): Use forwardable as cache of
478 tree_forwarder_block_p throughout the function.
480 2004-10-18 Andreas Krebbel <krebbel1@de.ibm.com>
482 * cfg.c (dump_flow_info): Remove redundant dump of reg life info.
484 2004-10-18 Andrew Pinski <pinskia@physics.uc.edu>
488 * tree-cfg.c (remove_bb): If we have a label expression in the
489 basic block and the label we have taken the address, move the
490 label expression to the basic block which is previous in the
492 (tree_verify_flow_info): Fix printing out the label name of the
493 problematic label expression.
495 2004-10-18 Pat Haugen <pthaugen@us.ibm.com>
497 PR rtl-optimization/18002
498 * simplify-rtx.c (mode_signbit_p): Externalize function...
499 * rtl.h (mode_signbit_p): ... to here.
500 * combine.c (simplify_shift_const): Recognize PLUS signbit as
501 canonical form of XOR signbit and move to outer op.
503 2004-10-18 Diego Novillo <dnovillo@redhat.com>
505 * tree-cfg.c (bsi_for_stmt): Rename from stmt_for_bsi.
507 * tree-ssa.c (replace_immediate_uses): Call bsi_for_stmt.
508 Don't call fold_stmt more than once, use bsi_replace.
510 2004-10-18 Diego Novillo <dnovillo@redhat.com>
512 PR tree-optimization/17656
513 * tree-ssa.c (replace_immediate_uses): When replacing a
514 constant, if the call to fold_stmt produced a different
515 statement, get an appropriate statement pointer by scanning
518 2004-10-18 Richard Henderson <rth@redhat.com>
520 * pointer-set.c (hash1): Don't use libm functions in fallback case.
522 2004-10-18 H.J. Lu <hongjiu.lu@intel.com>
525 * Makefile.in (clean): Remove libgcc_s$(SHLIB_EXT).1.stage?.
526 (stage1-start): Remove and copy libunwind.a and
527 libunwind*$(SHLIB_EXT) instead of libunwind*.
528 (stage2-start): Likewise.
529 (stage3-start): Likewise.
530 (stage4-start): Likewise.
531 (stageprofile-start): Likewise.
532 (stagefeedback-start): Likewise.
534 * config/alpha/t-osf4 (SHLIB_LINK): Use a temporary file for
535 the shared library to be created and don't remove the existing
537 * config/arm/t-netbsd (SHLIB_LINK): Likewise.
538 * config/i386/t-nwld (SHLIB_LINK): Likewise.
539 * config/mips/t-slibgcc-irix (SHLIB_LINK): Likewise.
540 * config/pa/t-hpux-shlib (SHLIB_LINK): Likewise.
541 * config/sh/t-linux (SHLIB_LINK): Likewise.
542 * config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise.
543 * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
544 * config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise.
545 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
547 * mklibgcc.in (libgcc-stage-start): Also move "*${objext}s"
550 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
552 * basic-block.h (reg_set_iterator): New.
553 (EXECUTE_IF_SET_IN_REG_SET): Make it iterator style.
554 (EXECUTE_IF_AND_COMPL_IN_REG_SET): Likewise.
555 (EXECUTE_IF_AND_IN_REG_SET): Likewise.
556 * caller-save.c (save_call_clobbered_regs): Adjust to the new
558 * cfgcleanup.c (thread_jump): Likewise.
559 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
560 * conflict.c (conflict_graph_compute): Likewise.
561 * flow.c (verify_local_live_at_start, update_life_info,
562 initialize_uninitialized_subregs, propagate_one_insn,
563 init_propagate_block_info, free_propagate_block_info,
564 propagate_block, dump_regset): Likewise.
565 * global.c (global_conflicts): Likewise.
566 * graph.c (start_bb): Likewise.
567 * local-alloc.c (update_equiv_regs): Likewise.
568 * loop.c (load_mems): Likewise.
569 * reload1.c (compute_use_by_pseudos, order_regs_for_reload,
570 find_reg, finish_spills): Likewise.
571 * resource.c (mark_target_live_regs): Likewise.
572 * sched-deps.c (sched_analyze_insn): Likewise.
573 * sched-rgn.c (sched-rgn.c): Likewise.
574 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
576 2004-10-18 Jakub Jelinek <jakub@redhat.com>
578 * config/i386/i386.md (addqi_1_slp): Test for incdec_operand
579 operand 1 instead of 2
581 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
583 * loop-unroll.c: Fix comment typos.
585 2004-10-18 Revital Eres <eres@il.ibm.com>
587 * Makefile.in (loop-unroll.o): Add VARRAY_H dependency.
588 * loop-unroll.c: Include varray.h.
589 (struct var_to_expand, struct opt_info): Rename split_ivs_info to
590 opt_info and expand it to support variable expansion.
591 (analyze_insns_in_loop): Rename analyze_ivs_to_split and
592 expand it to support variable expansion.
593 (pt_info_start_duplication): Rename si_info_start_duplication.
594 (apply_opt_in_copies): Rename split_ivs_in_copies and add support
595 to the variable expansion optimization.
596 (free_opt_info): Rename free_si_info.
597 (analyze_insn_to_expand_var, referenced_in_one_insn_in_loop_p,
598 expand_var_during_unrolling, insert_var_expansion_initialization,
599 combine_var_copies_in_loop_exit, release_var_copies,
600 get_expansion): New functions.
601 (peel_loop_completely, unroll_loop_constant_iterations,
602 unroll_loop_runtime_iterations, peel_loop_simple,
603 unroll_loop_stupid): Change uses of struct si_info
605 and add uses of fvariable-expansion-in-unroller flag.
606 * params.def: Add parameter to restrict the number of expansions.
607 * params.h: (MAX_VARIABLE_EXPANSIONS): New define to restrict
608 the number of expansions.
609 * common.opt: (fvariable-expansion-in-unroller): New flag.
610 * doc/invoke.texi: (fvariable-expansion-in-unroller): Document.
612 2004-10-18 Danny Smith <dannysmith@users.sourceforge.net>
614 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define
615 __GXX_MERGED_TYPEINFO_NAMES to 0.
617 2004-10-17 Hans-Peter Nilsson <hp@bitrange.com>
619 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
620 handle barriers in a bb by checking that it points to a NULL bb.
621 * emit-rtl.c (emit_barrier_before): Set BLOCK_FOR_INSN to NULL.
622 (emit_barrier_after, emit_barrier): Ditto.
624 2004-10-18 Joseph S. Myers <jsm@polyomino.org.uk>
626 * doc/extend.texi (Attribute Syntax): Clarify details of
627 attributes on parameters.
629 2004-10-17 Zdenek Dvorak <dvorakz@suse.cz>
631 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize): Move checking out of
634 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
637 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
639 * c-typeck.c (default_function_array_conversion): Always create
640 &a[0] for array types.
641 (build_unary_op): Do not fold &a[x] into a + x.
643 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
646 * cfgexpand.c (expand_gimple_cond_expr): Emit line notes for next basic
647 block if there is a goto with a locus.
649 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
651 * config/elfos.h, config/gofast.h, config/interix.h,
652 config/netbsd.h, config/svr3.h, config/vxworks.h,
653 config/alpha/alpha-modes.def, config/alpha/alpha-protos.h,
654 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
655 config/alpha/netbsd.h, config/arm/arm-modes.def,
656 config/arm/unknown-elf.h, config/c4x/c4x-modes.def,
657 config/cris/aout.h, config/frv/frv-modes.def,
658 config/i386/beos-elf.h, config/i386/gas.h,
659 config/i386/i386-coff.h, config/i386/i386-modes.def,
660 config/i386/linux.h, config/i386/linux64.h,
661 config/i386/mingw32.h, config/i386/netbsd-elf.h,
662 config/i386/netbsd64.h, config/i386/sco5.h,
663 config/i386/sol2.h, config/i386/uwin.h, config/i860/i860.md,
664 config/ia64/ia64-modes.def, config/ia64/itanium1.md,
665 config/ia64/itanium2.md, config/m68k/m68k-modes.def,
666 config/mips/mips-modes.def, config/mips/sdb.h,
667 config/mips/vr.h, config/mips/vxworks.h,
668 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h,
669 config/pa/pa32-linux.h, config/rs6000/40x.md,
670 config/rs6000/7450.md, config/rs6000/8540.md,
671 config/rs6000/linuxspe.h, config/rs6000/power4.md,
672 config/rs6000/rs6000-modes.def, config/rs6000/rtems.h,
673 config/rs6000/spe.h, config/s390/2064.md, config/s390/linux.h,
674 config/s390/s390-modes.def, config/sh/elf.h,
675 config/sh/sh-modes.def, config/sh/sh64.h,
676 config/sparc/ultra1_2.md, config/sparc/ultra3.md,
677 config/stormy16/stormy16.md, config/v850/v850-protos.h,
678 config/vax/vax.md: Update copyright.
680 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
682 * expr.c (expand_expr_real_1): Remove an obsolete comment.
684 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
686 * c-typeck.c (default_function_array_conversion): Always create
687 &a[0] for array types.
688 (build_unary_op): Do not fold &a[x] into a + x.
690 2004-10-17 Jakub Jelinek <jakub@redhat.com>
692 * pointer-set.c (hash1): Use integer part of 2^64 / phi
693 instead 2^32 / phi if long is 64-bit.
695 2004-10-17 Joseph S. Myers <jsm@polyomino.org.uk>
697 * c-common.h (enum rid): Remove RID_PTRBASE, RID_PTREXTENT and
699 * c-parse.in (PTR_VALUE, PTR_BASE, PTR_EXTENT): Remove %token
701 (reswords): Remove __ptrbase, __ptrbase__, __ptrextent,
702 __ptrextent__, __ptrvalue and __ptrvalue__.
703 (rid_to_yy): Remove RID_PTRBASE, RID_PTREXTENT and RID_PTRVALUE
706 2004-10-16 Dale Johannesen <dalej@apple.com>
708 * c-common.c (c_common_get_alias_set): Use GGC for type_hash_table.
710 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
712 PR tree-optimization/17766
713 * basic-block.h (enum dom_state): DOM_CONS_OK removed.
714 (dom_info_available_p): Declare.
715 * cfghooks.c (split_block, make_forwarder_block): Use
716 dom_info_available_p.
717 * dominance.c (compute_dom_fast_query, calculate_dominance_info,
718 free_dominance_info, verify_dominators): Ditto.
719 (dom_info_available_p): New function.
720 * tree-cfg.c (cleanup_control_expr_graph): Free dominance information.
721 (thread_jumps): Use dom_info_available_p.
722 * tree-complex.c (expand_complex_div_wide): Ditto.
723 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
725 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
727 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field important_candidates.
728 (find_best_candidate): Take also important candidates into account.
729 (find_optimal_iv_set): Initialize important_candidates bitmap.
731 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
733 PR tree-optimization/17560
734 * predict.c (tree_estimate_probability): Mark irreducible
737 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
739 PR rtl-optimization/17723
740 * cfgcleanup.c (merge_memattrs): Handle case when
741 MEM_SIZE == NULL_RTX.
743 2004-10-15 Andrew Pinski <pinskia@physics.uc.edu>
745 * toplev.c (dump_file_name): Change type to be const.
747 2004-10-15 Joseph S. Myers <jsm@polyomino.org.uk>
749 * c-typeck.c (build_compound_expr, build_c_cast): Don't try to use
750 non_lvalue to stop something being a null pointer constant.
752 2004-10-15 Aldy Hernandez <aldyh@redhat.com>
754 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): FPRs are only
755 available for TARGET_FPRS.
756 (FUNCTION_VALUE_REGNO_P): Same.
758 2004-10-15 Geoffrey Keating <geoffk@apple.com>
760 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
761 -maltivec in same style as other ISA options.
763 2004-10-15 Jon Grimm <jgrimm2@us.ibm.com>
765 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __powerpc__
768 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
770 * bitmap.c, bitmap.h, builtin-attrs.def, cfglayout.h,
771 collect2.h, conflict.c, coretypes.h, coverage.h, errors.h,
772 gcc.h, gcov-dump.c, gen-protos.c, gencheck.c, gencodes.c,
773 genconstants.c, gengenrtl.c, genmodes.c, genpeep.c,
774 gensupport.h, graph.h, gthr-gnat.c, gthr-gnat.h, gthr-posix.c,
775 gthr-posix.h, hard-reg-set.h, hwint.h, integrate.h, libgcc2.c,
776 lists.c, machmode.def, mips-tdump.c, opts.h, params.c,
777 predict.def, predict.h, protoize.c, reload.h, resource.h,
778 rtl-error.c, sbitmap.c, sbitmap.h, sreal.c, tlink.c,
779 tree-dump.h, tree-inline.h, unwind-dw2-fde.c, unwind-dw2.c,
780 unwind-sjlj.c, value-prof.h: Update copyright.
782 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
784 * pointer-set.c, tree-vectorizer.c: Fix comment typos.
786 2004-10-15 Diego Novillo <dnovillo@redhat.com>
788 * tree-optimize.c (execute_one_pass): Stop timer right after
791 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
794 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
797 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
798 (remove_useless_stmts_1): Fold trees we know how to fold.
800 2004-10-14 David Edelsohn <edelsohn@gnu.org>
802 * configure.ac: Add .machine power4 directive when testing for
804 * configure: Regenerate.
806 2004-10-14 Geoffrey Keating <geoffk@apple.com>
808 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Don't define.
810 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
812 * tree-vectorizer.c (vect_transform_loop): Declare vectorization_factor
815 2004-10-14 Daniel Jacobowitz <dan@codesourcery.com>
817 * config/rs6000/rs6000.h (REG_CLASS_FROM_LETTER): Return NO_REGS
818 for 'f' if !TARGET_FPRS.
820 2004-10-14 Richard Henderson <rth@redhat.com>
823 * dwarf2out.c (loc_descriptor_from_tree_1): Handle FIX_*_EXPR.
825 2004-10-14 Richard Henderson <rth@redhat.com>
828 * c-decl.c (store_parm_decls_oldstyle): Care for parameter type
830 * c-parse.in (compstmt_primary_start): Check cur_stmt_list non-null
831 instaed of current_function_decl non-null.
833 2004-10-14 Matt Austern <austern@apple.com>
835 * pointer-set.c: New file, special-purpose hash table.
836 * pointer-set.h: New file.
837 * tree.h (struct pointer_set_t): Declare as opaque type.
838 (tree_walk): Last argument is pointer_set_t* now.
839 * tree-inline.c (WALK_SUBTREE): Convert from htab to pset.
841 (walk_tree): Convert from htab_t to pointer_set_t for keeping
842 track of which nodes have already been visited.
843 (walk_tree_without_duplicates): Convert from htab_t to pointer_set_t.
844 * cgraphunit.c (cgraph_create_edges): Likewise.
845 (cgraph_characterize_statics_local): Likewise.
846 * tree-dfa.c (collect_dfa_stats): Likewise.
847 * langhooks-def.h (lhd_tree_inlining_walk_subtrees): Last arg is
849 * langhooks.c (lhd_tree_inlining_walk_subtrees): Likewise.
850 * langhooks.h (struct lang_hooks_for_tree_inlining): Last arg type
851 of walk_subtrees is pointer_set_t* now.
852 * Makefile.in (OBJS-common): add pointer-set.o
853 (tree-inline.o): Depends on pointer-set.h
854 (tree-dfa.o): Likewise
855 (cgraphunit.o): Likewise
857 2004-10-14 Geoffrey Keating <geoffk@apple.com>
859 * config/rs6000/darwin.h (ASM_SPEC): Delete.
860 (TARGET_ASM_FILE_START): Define.
861 * config/darwin.h (ASM_SPEC): Define.
862 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Don't supply
863 -mlong-double-128, it's the default. Update comment about reason
864 for force_cpusubtype_ALL.
865 * config/rs6000/darwin-vecsave.asm: Supply .machine.
866 * config/rs6000/darwin-world.asm: Likewise.
867 * config/rs6000/rs6000.c (rs6000_darwin_file_start): New.
868 (symbolic_operand): Delete #if 0ed code.
870 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
872 * stmt.c (add_case_node): Make sure that we have integer
873 constant before calling tree_int_cst_compare.
875 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
879 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
880 (remove_useless_stmts_1): Fold trees we know how to fold.
882 2004-10-14 Joseph S. Myers <joseph@codesourcery.com>
884 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS),
885 config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow
888 2004-10-14 Ulrich Weigand <uweigand@de.ibm.com>
890 * reload.c (find_reloads): When reloading a PLUS with constant
891 operand, make sure the constant is pushed to the constant pool
893 * config/s390/s390.c (s390_secondary_input_reload_class): Remove
894 reload bug workaround.
895 (s390_expand_plus_operand): Likewise.
897 2004-10-14 David Edelsohn <edelsohn@gnu.org>
899 * opts.c (common_handle_option): Do not enable
900 flag_speculative_prefetching for -fprofile-generate/use.
902 2004-10-14 Devang Patel <dpatel@apple.com>
905 * tree-if-conv.c (process_phi_nodes): Process latch block.
906 (combine_blocks): Process latch block and update loop structure.
908 2004-10-14 Olga Golovanevsky <olga@il.ibm.com>
910 * tree-vectorizer.c (vect_generate_tmps_on_preheader):
911 (vect_update_ivs_after_vectorizer):
912 (vect_transform_for_unknown_loop_bound):
913 (tree_duplicate_loop_to_edge):
914 (allocate_new_names):
917 (rename_variables_in_bb):
919 (rename_variables_in_loop):
921 (update_phis_for_duplicate_loop):
922 (update_phi_nodes_for_guard):
923 (make_loop_iterate_ntimes):
924 (tree_duplicate_loop_to_edge_cfg):
926 (vect_analyze_loop_with_symbolic_num_of_iters):
927 (verify_loop_for_duplication):
928 (vect_gen_niters_for_prolog_loop):
929 (vect_update_niters_after_peeling):
930 (vect_update_inits_of_dr):
931 (vect_update_inits_of_drs):
932 (vect_build_loop_niters):
933 (vect_do_peeling_for_alignment): New functions.
934 (vect_transform_loop): Add unknown and known but indivisible loop
935 bound support; add peeling for unalignment support.
936 (vect_analyze_loop_form): Support symbolic number of iterations.
937 (vect_transform_loop_bound): New input parameter.
938 (vect_get_loop_niters): Change input parameter type.
939 (new_loop_vec_info): LOOP_VINFO_NITERS is tree now.
940 (vectorizable_store): Allow unaligned access.
941 (vectorize_loops): Add rewrite_into_loop_closed_ssa.
942 (vect_analyze_data_refs_alignment): Allowed one unaligned
944 * tree-vectorizer.h (LOOP_VINFO_NITERS_KNOWN_P): Redefined
946 (LOOP_VINFO_INT_NITERS): New macro.
947 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): New define.
948 (do_peeling_for_alignment):
949 (unaligned_drs): New members of _loop_vec_info.
950 (LOOP_DO_PEELING_FOR_ALIGNMENT): New macro.
952 2004-10-14 Ranjit Mathew <rmathew@hotmail.com>
954 * tree.h (TREE_STRING_POINTER): Wrap in "const char *".
955 (struct tree_string): Remove "const" qualifier for "str".
957 2004-10-14 Ira Rosen <irar@il.ibm.com>
959 * tree-vectorizer.c (vect_analyze_data_refs): Call
960 vect_get_base_and_bit_offset to get memory tag for array ref.
961 (vect_create_addr_base_for_vector_ref): Remove redundant checks.
963 2004-10-14 Richard Earnshaw <rearnsha@arm.com>
965 * configure.ac: Use $LN_S for creating symlinks (not $LN).
966 * configure: Regenerate.
968 2004-10-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
970 * doc/install.texi (*-*-solaris2*): Update with info about kernel
971 patches to solve spurious testsuite failures.
973 2004-10-14 Dorit Naishlos <dorit@il.bim.com>
975 * tree-vectorizer.c (get_vectype_for_scalar_type): Added debug prinouts.
976 Added check that vectype is VECTOR_MODE_P, instead of check for BLKmode.
977 (vect_analyze_operations): Make sure the vectorization factor > 1. Add
978 gcc_assert under ENABLE_CHECKING.
979 (vectorizable_operation): Remove check for VECTOR_MODE_P (moved to
980 get_vectype_for_scalar_type).
982 (vect_get_vec_def_for_operand): Remove redundant variables.
983 (vect_transform_loop): Likewise.
985 2004-10-14 Richard Sandiford <rsandifo@redhat.com>
987 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Make r11 fixed and
988 global for -mcaller-super-interworking.
989 (CALLER_INTERWORKING_SLOT_SIZE): New macro.
990 * config/arm/arm.c (thumb_compute_save_reg_mask): Save r11 if
991 CALLER_INTERWORKING_SLOT_SIZE is nonzero and the function does
992 not need a frame pointer.
993 (arm_get_frame_offsets): Add CALLER_INTERWORKING_SLOT_SIZE bytes to
994 the soft frame pointer offset.
995 (thumb_expand_prologue): Set up r11 for -mcaller-super-interworking.
996 * config/arm/arm.md (*call_reg_thumb, *call_value_reg_thumb): Use
997 _interwork_{r7,r11}_call_via_rN if some arguments are passed on
998 the stack. Use frame_pointer_needed to choose between them.
999 * config/arm/lib1funcs.asm (_arm_return_{r7,r11}): New functions.
1000 (interwork_with_frame): New macro.
1001 (interwork): Add _interwork_{r7,r11}_call_via_rN().
1003 2004-10-14 Ben Elliston <bje@au.ibm.com>
1006 * diagnostic.c (trim_filename): Fix logic bug in walking backwards
1007 up the filename looking for a previous directory separator.
1009 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
1011 * c-tree.h (enum c_typespec_kind, struct c_typespec,
1012 parser_xref_tag): New.
1013 (struct c_declspecs): Add tag_defined_p. Adjust definition of
1015 (declspecs_add_type): Adjust prototypes.
1016 * c-parse.in (%union): Add tstype.
1017 (typespec_nonattr, typespec_attr, typespec_reserved_nonattr,
1018 typespec_reserved_attr, typespec_nonreserved_nonattr,
1019 structsp_attr, structsp_nonattr): Change to tstype. Update
1021 * c-decl.c (build_null_declspecs): Initialize tag_defined_p.
1022 (declspecs_add_type): Update to take struct c_typespec argument.
1023 Set tag_defined_p and typedef_p as appropriate.
1024 (xref_tag): Rename to parser_xref_tag and replace by wrapper.
1025 Update to return struct c_typespec.
1026 (shadow_tag_warned): Don't let empty declarations with qualifiers
1027 or storage class specifiers redeclare a tag if a previous
1028 declaration is visible.
1030 2004-10-13 Richard Henderson <rth@redhat.com>
1033 * dwarf2out.c (rtl_for_decl_location): Apply big-endian correction
1034 for DECL_INCOMING_RTL.
1036 2004-10-14 Hans-Peter Nilsson <hp@axis.com>
1039 * config/cris/cris.md (asrandb, asrandw, lsrandb, lsrandw): Apply
1040 trunc_int_for_mode for constants used in shortened mode.
1042 2004-10-13 Richard Henderson <rth@redhat.com>
1045 * c-common.c (handle_mode_attribute): Disallow mode changes that
1046 alter the CODE of the top-level type.
1048 * crtstuff.c (__FRAME_END__): Remove mode attribute. Find 32-bit
1049 integer from internal limits macros.
1050 * config/i386/mm3dnow.h (__v2sf): Fix base type.
1052 2004-10-13 Richard Henderson <rth@redhat.com>
1055 * function.c (instantiate_decl): Recurse for CONCAT.
1057 2004-10-13 David Edelsohn <edelsohn@gnu.org>
1059 * config/rs6000/rs6000.md (andsi3): Add attribute "compare" for
1062 (extzvdi_internal1): Add attribute "compare".
1063 (extzvdi_internal2): Same.
1065 2004-10-12 Tom Tromey <tromey@redhat.com>
1067 * doc/md.texi (Insn Canonicalizations): Removed extraneous quote.
1069 2004-10-13 Dale Johannesen <dalej@apple.com>
1071 * doc/extend.texi (Extended Asm): Rewrite asm volatile description.
1073 2004-10-13 Frank Ch. Eigler <fche@redhat.com>
1075 * toplev.c (compile_file): Call mudflap_finish_file from here ...
1076 * c-decl.c (c_write_global_declarations): ... instead of here ...
1077 * cp/decl.c (cp_finish_file): ... and here.
1078 * tree-mudflap.c (mudflap_enqueue_decl): Reword a warning message.
1080 2004-10-13 Andrew Pinski <pinskia@physics.uc.edu>
1082 * tree-ssa-dom.c (record_range): Free the element if we are not
1085 2004-10-13 Tom Tromey <tromey@redhat.com>
1088 * gcc.c (option_map): Added --extdirs and --encoding.
1090 2004-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
1093 * config/sparc/sparc.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Set to
1094 sparc_can_output_mi_thunk.
1095 (sparc_output_mi_thunk): Simplify handling of delta offset. Add
1096 handling of vcall offset.
1097 (sparc_can_output_mi_thunk): New predicate.
1098 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Document VCALL_OFFSET.
1099 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Delete.
1100 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New target hook.
1102 * config/sparc/sparc.c (emit_and_preserve): Preserve stack alignment.
1104 * config/sparc/sparc.md (movdi): Remove redundant test.
1106 2004-10-13 Paolo Bonzini <bonzini@gnu.org>
1108 * tree-dump.c (dump_options): Remove TDF_TREE, TDF_RTL,
1109 TDF_IPA from -fdump-tree-*-all.
1111 2004-10-13 Paul Brook <paul@codesourcery.com>
1113 * config/arm/arm-protos.h (arm_load_pic_register): Update prototype.
1114 * config/arm/arm.c (thumb_find_work_register): Update comments.
1115 (arm_load_pic_register): Add argument for scratch register.
1116 (arm_expand_prologue, thumb_expand_prologue): Pass extra argument.
1117 * config/arm/arm.md (builtin_setjmp_receiver): Ditto.
1119 2004-10-13 Kazu Hirata <kazu@cs.umass.edu>
1121 * tree-data-ref.c: Fix comment typos.
1123 2004-10-13 Jakub Jelinek <jakub@redhat.com>
1124 Zdenek Dvorak <dvorakz@suse.cz>
1126 PR tree-optimization/17724
1127 * tree-cfg.c (tree_purge_dead_eh_edges): Free dominance info.
1129 2004-10-13 Dorit Naishlos <dorit@il.ibm.com>
1131 * rs6000.c (altivec_builtin_mask_for_load): Made static GTY(()).
1132 (altivec_builtin_mask_for_store): Likewise.
1133 (altivec_init_builtins): Use lang_hooks.builtin_function to
1134 create the decls for builtin_altivec_mask_for_load/store.
1136 2004-10-13 Nick Clifton <nickc@redhat.com>
1138 * config/c4x/c4x.c: Remove inclusion of loop.h.
1140 2004-10-12 Ben Elliston <bje@au.ibm.com>
1142 * basic-block.h (edge_iterator): Keep the address of VEC(edge) *.
1143 (ei_container): New; renamed.
1144 (ei_start, ei_last): New macros.
1145 (ei_start_1, ei_last_1): Renamed from ei_start.
1146 (ei_last_1, ei_end_p): Use ei_container() where applicable.
1147 (ei_one_before_end_p, ei_next, ei_edge): Likewise.
1148 * gcse.c (remove_reachable_equiv_notes): Use ei_container().
1150 2004-10-11 Sebastian Pop <pop@cri.ensmp.fr>
1152 * Makefile.in (tree-ssa-loop-niter.o): Depends on tree-data-ref.h.
1153 * cfgloop.c (initialize_loops_parallel_p): New.
1154 (flow_loops_find): Initialize the parallel_p field to true for all
1156 * tree-ssa-loop-niter.c: Include "tree-data-ref.h".
1157 (estimate_numbers_of_iterations_loop): Infers the loop bounds from
1158 the size of the data accessed in the loop.
1159 (struct nb_iter_bound): Moved...
1160 * cfgloop.h (struct nb_iter_bound): ... here.
1161 (estimated_nb_iterations, parallel_p): New fields in struct loop.
1162 (record_estimate): Declare extern here.
1163 * tree-chrec.c: Fix comments.
1164 (nb_vars_in_chrec): New function.
1165 * tree-chrec.h (nb_vars_in_chrec): Declared here.
1166 * tree-data-ref.c: Don't include lambda.h, that is already included
1168 (tree_fold_divides_p): Don't check for integer_onep.
1169 (tree_fold_bezout): Removed.
1170 (gcd): New static duplicated function.
1171 (int_divides_p, dump_subscript): New.
1172 (dump_data_dependence_relation): Use dump_subscript.
1173 (dump_dist_dir_vectors, dump_ddrs, compute_estimated_nb_iterations,
1174 estimate_niter_from_size_of_data): New.
1175 (analyze_array_indexes, analyze_array): Call
1176 estimate_niter_from_size_of_data during the detection of array
1177 references. Pass in a pointer to the statement that contains the
1179 (all_chrecs_equal_p): New.
1180 (compute_distance_vector): Renamed compute_subscript_distance.
1181 Deal with multivariate conflict functions.
1182 (initialize_data_dependence_relation): Initialize DDR_AFFINE_P,
1183 DDR_SIZE_VECT, DDR_DIST_VECT, and DDR_DIR_VECT.
1184 (non_affine_dependence_relation): New.
1185 (analyze_ziv_subscript, analyze_siv_subscript_cst_affine,
1186 analyze_siv_subscript, analyze_miv_subscript,
1187 analyze_overlapping_iterations, subscript_dependence_tester):
1188 Initialize and return last_conflicts function.
1189 (initialize_matrix_A, FLOOR, compute_overlap_steps_for_affine_univar,
1190 compute_overlap_steps_for_affine_1_2): New.
1191 (analyze_siv_subscript_affine_cst): Removed.
1192 (analyze_subscript_affine_affine): Disprove dependences based on the
1193 iteration domains. Solve the univariate dependence case as before,
1194 but use lambda_matrix_right_hermite instead of tree_fold_bezout.
1195 Implement the multivariate case of 2 versus 1 variables.
1196 (build_classic_dist_vector, build_classic_dir_vector): Implement some
1198 (find_data_references_in_loop): Compute and initialize
1199 loop->estimated_nb_iterations and loop->parallel_p.
1200 (analyze_all_data_dependences): Modify the debug dump order.
1201 * tree-data-ref.h (SUB_LAST_CONFLICT_IN_A, SUB_LAST_CONFLICT_IN_B,
1202 subscript->last_conflict_in_a, subscript->last_conflict_in_b): Removed.
1203 (SUB_LAST_CONFLICT, subscript->last_conflict,
1204 data_dependence_relation->affine_p, data_dependence_relation->size_vect,
1205 DDR_AFFINE_P, DDR_SIZE_VECT): New.
1206 (find_data_references_in_loop, initialize_data_dependence_relation,
1207 dump_subscript, dump_ddrs, dump_dist_dir_vectors): Declared here.
1209 2004-10-12 Kelley Cook <kcook@gcc.gnu.org>
1211 * configure: Regenerate.
1213 2004-10-12 Fariborz Jahanian <fjahanian@apple.com>
1216 * tree-ssa-dom.c (unsafe_associative_fp_binop): New function.
1217 (simplify_rhs_and_lookup_avail_expr): Disallow associativity
1218 and constant folding of floating point MULT_EXPR/PLUS_EXPR
1221 2004-10-12 Ulrich Weigand <uweigand@de.ibm.com>
1223 * config/s390/s390.c (s390_va_start): Use build_va_arg_indirect_ref.
1224 (s390_gimplify_va_arg): Likewise.
1226 2004-10-12 Daniel Jacobowitz <dan@debian.org>
1228 * defaults.h (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P)
1229 (MODE_BASE_REG_REG_CLASS, REGNO_MODE_OK_FOR_REG_BASE_P)
1230 (REG_MODE_OK_FOR_REG_BASE_P): Provide default definitions.
1231 * regclass.c (record_address_regs): Remove ifdef. Use
1232 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
1233 * regrename.c (REG_MODE_OK_FOR_BASE_P): Remove unnecessary
1235 (scan_rtx_address, replace_oldest_value_addr): Use
1236 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
1237 * reload.c (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P): Remove
1238 unnecessary definitions.
1239 (find_reloads_address_1): Support REG_MODE_OK_FOR_REG_BASE_P
1240 and MODE_BASE_REG_REG_CLASS.
1241 * config/arm/arm.h (MODE_BASE_REG_CLASS): Don't check reload_completed.
1242 (MODE_BASE_REG_REG_CLASS): Define.
1243 (REGNO_MODE_OK_FOR_REG_BASE_P): Define.
1244 (REG_MODE_OK_FOR_REG_BASE_P): Define.
1245 * doc/tm.texi (Register Classes): Document MODE_BASE_REG_REG_CLASS,
1246 REG_MODE_OK_FOR_REG_BASE_P, and REGNO_MODE_OK_FOR_REG_BASE_P.
1248 2004-10-12 Daniel Berlin <dberlin@dberlin.org>
1250 * tree-ssa-alias.c (verify_name_tags): New function.
1251 (verify_flow_sensitive_alias_info): Remove code that used to check name tags.
1252 (verify_alias_info): Call verify_name_tags.
1254 2004-10-12 Kazu Hirata <kazu@cs.umass.edu>
1256 PR rtl-optimization/17931
1257 * config/i386/i386.c (ix86_rtx_costs): Handle COMPARE with
1260 2004-10-12 Richard Earnshaw <rearnsha@arm.com>
1262 * arm.c (arm_print_operand): Use output_operand_lossage where possible
1263 rather than aborting.
1265 2004-10-12 Paul Brook <paul@coudesourcery.com>
1267 * config.gcc: Add armv6{k,z,zk}
1268 * config/arm/arm-cores.def: Add arm1176 and mpcore.
1269 * config/arm/tune.md: Regenerate.
1270 * config/arm/arm.c (FL_FOR_ARCH6K, FL_FOR_ARCH6Z, FL_FOR_ARCH6ZK):
1272 (all_architectures): Add armv6k, armv6z, armv6zk.
1273 * config/arm/lib1funcs.asm: Recognise new arm arcitectures.
1274 * doc/invoke.texi: Document new arch and cpu values.
1276 2004-10-12 Paul Brook <paul@coodesourcery.com>
1278 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Change meabi=3 to
1281 2004-10-12 Paul Brook <paul@codesourcery.com>
1283 * config/arm/arm.md (addsi3_cbranch_scratch): Correct constraints.
1284 Handle negative constants.
1286 2004-10-12 Joseph S. Myers <jsm@polyomino.org.uk>
1289 * c-typeck.c (convert_arguments): Return error_mark_node if there
1290 are too few arguments.
1291 (build_function_call): Handle error_mark_node return from
1294 2004-10-06 Paolo Bonzini <bonzini@gnu.org>
1296 * configure.ac (symbolic_link): Replace with $LN_S.
1297 (Assembler/Linker): Hard link from gas and binutils trees.
1298 * aclocal.m4 (gcc_AC_PROG_LN_S): Try "cp -p" before cp.
1299 * configure: Regenerate.
1301 2004-10-12 Paul Brook <paul@codesourcery.com>
1303 * configure.ac: Don't look for host assembler when building a canadian
1305 * configure: Regenerate.
1307 2004-10-11 Roger Sayle <roger@eyesopen.com>
1310 * c-opts.c (permit_fortran_options): Delete/obsolete global variable.
1311 (c_common_init_options): Remove #ifdef CL_F77 code. Scan command
1312 line options for "-lang-asm" and if found allow any of the C-family
1314 (c_common_handle_option): Remove last use of permit_fortran_options.
1316 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
1318 * config/s390/s390.c (print_operand): Support 'S' format flag.
1319 * config/s390/s390.md ("*tmqi_mem"): Use 'S' format flag.
1320 ("*tstsi", "*tstsi_cconly", "*tstsi_cconly2"): Likewise.
1321 ("*tsthiCCT", "*tsthiCCT_cconly", "*tsthi", "*tsthi_cconly"): Likewise.
1322 ("*tstqiCCT", "*tstqiCCT_cconly", "*tstqi", "*tstqi_cconly"): Likewise.
1323 ("*cmphi_ccu", "*cmpqi_ccu", "*clc"): Likewise
1324 ("movti", "*movdi_31", "*movqi", "*movdf_31", "*mvc"): Likewise.
1325 ("*movstricthi"): Likewise.
1326 ("*load_multiple_di", "*load_multiple_si"): Likewise.
1327 ("*store_multiple_di", "*store_multiple_si"): Likewise.
1328 ("*sethiqisi", "*sethihisi"): Likewise.
1329 ("*sethiqidi_64", "*sethiqidi_31"): Likewise.
1330 ("*andqi3_zarch", "*andqi3_esa", "*nc"): Likewise.
1331 ("*iorqi3_zarch", "*iorqi3_esa", "*oc"): Likewise.
1332 ("*xorqi3", "*xc", "*xc_zero"): Likewise.
1333 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Likewise.
1335 ("*tmhi_full"): Fix incorrect op_type attribute.
1337 ("*adddi3_alc_cc", "*adddi3_alc"): Remove double backslash.
1338 ("*subdi3_slb_cc", "*subdi3_slb"): Likewise.
1339 ("*addsi3_alc_cc", "*addsi3_alc"): Likewise.
1340 ("*subsi3_slb_cc", "*subsi3_slb"): Likewise.
1342 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu
1345 * function.c (temp_slots_at_level): Fix typo which creates too
1346 many temp stack slots levels.
1348 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
1350 * config/s390/s390.c (s390_trampoline_template): Generate shorter
1352 (s390_trampoline_instantiate): Adapt.
1353 * config/s390/s390.h (TRAMPOLINE_SIZE): Adapt to new code.
1355 2004-10-11 Roger Sayle <roger@eyesopen.com>
1358 * stmt.c (add_case_node): Add additional type argument. Declare
1359 as static to match prototype. Convert the upper and lower bounds
1360 to the specified index type. Optimize away case ranges/values
1361 that are outside the index type's bounds. Truncate case ranges
1362 that span the index type's bounds.
1363 (expand_case): Avoid unnessary computation and memory allocation
1364 when index type is error_mark_node. Pass index_type as required
1365 by change to add_case_node API. No need to convert case range
1366 bounds to index_type, this is now done by add_case_node.
1368 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
1370 * config/s390/s390-protos.h (s390_offset_p): Add prototype.
1371 * config/s390/s390.c (s390_offset_p): New function.
1372 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccu",
1373 "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use splitter to
1374 transform Q->Q alternatives to *clc pattern.
1376 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
1377 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf"): Use splitter
1378 to transform Q->Q alternatives to *mvc pattern.
1379 ("*mvc"): Move. Add peephole to merge adjacent MVCs.
1380 ("*anddi3", "*andsi3_zarch", "*andsi3_esa", "*andhi3_zarch",
1381 "*andhi3_esa", "*andqi3_zarch", "*andqi3_esa"): Use splitter to
1382 transform Q->Q alternatives to *nc pattern.
1383 ("*nc"): New insn. New peephole to merge adjacent NCs.
1384 ("*iordi3", "*iorsi3_zarch", "*iorsi3_esa", "*iorhi3_zarch",
1385 "*iorhi3_esa", "*iorqi3_zarch", "*iorqi3_esa"): Use splitter to
1386 transform Q->Q alternatives to *oc pattern.
1387 ("*oc"): New insn. New peephole to merge adjacent OCs.
1388 ("*xordi3", "*xorsi3", "*xorhi3", "*xorqi3"): Use splitter to
1389 transform Q->Q alternatives to *xc pattern.
1390 ("*xc"): New insn. New peephole to merge adjacent XCs.
1391 ("*xc_zero"): Move. Add peephole to merge adjacent XCs.
1393 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu>
1395 * gimplify.c (gimple_push_condition): Make sure that we don't
1396 have any saved condition cleanup if we were at the top level.
1398 2004-10-11 Richard Sandiford <rsandifo@redhat.com>
1400 * config/frv/frv.md (*adddi3_internal): Change name to...
1401 (adddi3): ...replacing the exisiting define_expand. Combine
1402 alternatives. Fix the range of the constant constraints ('J' instead
1403 of 'NOP'). Remove bogus operands[2] check. Use simplify_gen_subreg
1404 to extract the lower and upper halves of the DImode operands.
1405 Always use addi3_lower and adddi3_upper, not the subdi3 forms.
1406 (adddi3_lower): Fix the range of the constant constraints and
1407 remove the bogus operands[2] check.
1408 (adddi3_upper): Use gpr_or_int10_operand as the predicate for
1409 operand 2. Use addxi to handle constant operands.
1410 (subdi3_lower, subdi3_upper): Don't handle constant operands.
1412 2004-10-11 Nathan Sidwell <nathan@codesourcery.com>
1414 * gengtype-lex.l: Add commented } & ) characters to unconfuse
1415 editor's paren matching. Allow #define inside a struct.
1417 2004-10-10 Andrew Pinski <pinskia@physics.uc.edu>
1420 part of PR c++/17657
1421 * fold-const.c (fold_build_cleanup_point_expr): New function.
1422 * tree.h (fold_build_cleanup_point_expr): Prototype.
1424 2004-10-10 Eric Christopher <echristo@redhat.com>
1426 * dwarf2out.c: Move attribute to subprogram declaration
1427 instead of subroutine type.
1429 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
1431 * basic-block.h: Remove the prototypes for can_hoist_insn_p,
1432 hoist_insn_after, and hoist_insn_to_edge.
1433 * rtl.h: Remove the prototypes for reg_referenced_between_p,
1434 no_jumps_between_p, and insn_dependent_p.
1435 * rtlanal.c (no_jumps_between_p, reg_referenced_between_p,
1436 insn_dependent_p, insn_dependent_p_1, hoist_test_store,
1437 can_hoist_insn_p, hoist_update_store, hoist_insn_after,
1438 hoist_insn_to_edge): Remove.
1440 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
1443 * c-decl.c (grokparms): Don't warn for parameters of incomplete
1444 type in declarations that are not definitions except for the case
1445 of parameters of void type.
1447 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
1449 * tree-cfg.c: Fix comment typos.
1451 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
1454 * builtins.c (expand_builtin_va_start): Check for too few
1455 arguments to va_start.
1457 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
1460 * c-decl.c (grokfield): Make diagnostic for bad cases of unnamed
1461 fields a pedwarn. Pedwarn here for unnamed structs/unions if
1463 * c-parse.in (component_decl): Don't pedwarn here for unnamed
1466 2004-10-09 Zdenek Dvorak <dvorakz@suse.cz>
1468 PR tree-optimization/17906
1469 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not attempt to
1470 copy non-gimple reg arguments.
1472 2004-10-09 Roger Sayle <roger@eyesopen.com>
1474 PR rtl-optimization/17853
1475 * simplify-rtx.c (simplify_relational_operation): Correct comment.
1476 Reorganize handling of comparison operations with floating point
1477 results (always return 0.0 even without FLOAT_STORE_FLAG_VALUE).
1478 Likewise, introduce support for comparison operations with vector
1479 result types, introducing a new VECTOR_STORE_FLAG_VALUE target macro.
1481 * doc/rtl.texi: Document new VECTOR_STORE_FLAG_VALUE target macro.
1482 * doc/tm.texi: Likewise.
1484 2004-10-09 Steven Bosscher <stevenb@suse.de>
1486 * regs.h (struct reg_info_def): Remove the last_node_uid and
1487 changes_mode fields.
1488 (REGNO_LAST_NOTE_UID): Don't define.
1489 * regclass.c (reg_scan_mark_refs): Don't set REGNO_LAST_NOTE_UID.
1490 * regmove.c (copy_src_to_dest): Likewise.
1492 2004-10-09 Roger Sayle <roger@eyesopen.com>
1495 * fold-const.c (fold_div_compare): When optimizing X/C1 op C2, the
1496 relational comparison operator op needs to be swapped/reversed when
1497 C1 is negative. i.e. X/-10 < 1 becomes X >= -9, not X < -9.
1499 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
1502 * tree-ssa-phiopt.c (conditional_replacement): Use bsi_after_labels
1503 instead of bsi_start.
1504 (value_replacement): Likewise.
1505 (abs_replacement): Likewise
1507 2004-10-09 Steven Bosscher <stevenb@suse.de>
1509 * cfgexpand.c (maybe_dump_rtl_for_tree_stmt): New function.
1510 (expand_gimple_cond_expr, expand_gimple_tailcall,
1511 expand_gimple_basic_block): Use it to dump RTL for each stmt.
1512 (tree_expand_cfg): Announce full RTL function dump.
1513 * tree-optimize.c (execute_one_pass): Use normal RTL printing,
1514 not the graph version.
1515 * tree-pretty-print.c (dump_generic_node): Allow empty statements
1516 in the arms of a COND_EXPR for lowered nodes.
1518 2004-10-08 Joseph S. Myers <joseph@codesourcery.com>
1520 * config/rs6000/spe.h (atosfix16, atosfix32, atosfix64, atoufix16,
1521 atoufix32, atoufix64, strtosfix16, strtosfix32, strtosfix64,
1522 strtoufix16, strtoufix32, strtoufix64): Declare.
1524 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
1526 * c-lex.c (interpret_float): Give a pedwarn rather than a warning
1527 for an out-of-range floating point constant.
1528 * builtins.c (fold_builtin_inf): Give a pedwarn rather than a
1529 warning if the target format does not support infinities.
1531 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
1533 * emit-rtl.c (last_label_num, base_label_num): Remove.
1534 (max_label_num): Always return label_num.
1535 (set_new_last_label_num, restore_emit_status): Remove.
1536 (init_emit): Don't initialize last_label_num.
1537 * function.c (pop_function_context_from): Don't call
1538 restore_emit_status.
1539 * function.h: Remove the prototype for restore_emit_status.
1540 * rtl.h: Remove the prototype for set_new_last_label_num.
1542 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
1544 * stmt.c (expand_decl_init): Remove.
1545 * tree.h: Remove the corresponding prototype.
1547 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
1549 * integrate.c (try_constants, subst_constants, mark_stores):
1551 * integrate.h: Remove the prototype for try_constants.
1553 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
1555 * c-typeck.c (enum impl_conv): Add ic_argpass_nonproto.
1556 (convert_for_assignment): Handle ic_argpass_nonproto. Add
1557 comments about its relevance to errors.
1558 (c_convert_parm_for_inlining): Use ic_argpass_nonproto.
1560 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
1563 * c-ppoutput.c (cb_ident): Don't quote string as it is already
1566 2004-10-08 Diego Novillo <dnovillo@redhat.com>
1568 * tree-ssa-pre.c (init_pre): Use size of ARRAY_REF to allocate
1569 reference_node_pool.
1571 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
1573 * tree-cfg.c: Fix a comment typo.
1575 2004-10-08 Andreas Krebbel <krebbel1@de.ibm.com>
1577 * config/s390/s390.c (s390_register_info): Don't save fprs for
1579 (s390_conditional_register_usage): Make fprs 'fixed' for -msoft-float.
1581 2004-10-08 Ulrich Weigand <uweigand@de.ibm.com>
1583 * config/s390/s390.h (TARGET_DEFAULT_BACKCHAIN): New define.
1584 (TARGET_DEFAULT): Use symbolic values.
1585 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Redefine.
1586 (TARGET_DEFAULT): Use symbolic values.
1587 * config/s390/s390.c (s390_backchain_string): Initialize to
1588 TARGET_DEFAULT_BACKCHAIN.
1590 2004-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1592 * builtins.c (expand_builtin_mempcpy): Move tree handling code to
1593 fold_builtin_mempcpy. Accept a type parameter. Delete duplicate
1595 (expand_builtin_strcat): Accept a type parameter.
1596 (fold_builtin_mempcpy): Accept a type and endp parameter.
1598 * builtins.c (expand_builtin_strncpy): Delete duplicate code.
1599 Accept an `exp' instead of an `arglist'.
1601 2004-10-08 Nathan Sidwell <nathan@codesourcery.com>
1603 * tree-tailcall.c (tree_optimize_tail_calls_1): Use fold_convert,
1604 reverting my 2004-09-07 patch to use build_int_cst.
1606 2004-10-08 Eric Botcazou <ebotcazou@libertysurf.fr>
1609 * config/sparc/sparc.c (input_operand): Remove redundant code
1610 for handling LO_SUM.
1611 (legitimate_address_p) <REG+REG>: Do not recheck TARGET_V9.
1612 <LO_SUM>: If LO_SUM is offsettable, accept it for TFmode on V9.
1613 Otherwise only accept it for TFmode if quad move insns are available.
1615 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
1617 * tree-cfg.c (tree_forwarder_block_p): Reorder checks so that
1618 common cases will be caught earlier than others.
1620 2004-10-08 Michael Matz <matz@suse.de>
1622 * loop-doloop.c (doloop_optimize): Extend count.
1624 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
1626 * config/sh/sh.md (prefetch_media, prefetch_i4): New insns.
1627 (prefetch): Convert to expander.
1629 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
1631 * config/sh/sh.md (tls_global_dynamic): Use MEM pattern for the
1632 first argument of CALL.
1633 (tls_local_dynamic): Likewise.
1635 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
1637 * c-typeck.c (enum impl_conv): New.
1638 (convert_for_assignment): Use it. Take tree for function called
1639 instead of its name. Handle ObjC selectors for diagnostics at
1640 start of function. Select diagnostic text within the function
1641 using full sentences for diagnsotics. Use %qE to name functions
1643 (convert_arguments, build_modify_expr,
1644 c_convert_parm_for_inlining, digest_init, c_finish_return): Update
1645 callers to convert_for_assignment.
1646 (warn_for_assignment): Remove.
1648 2004-10-08 Nick Clifton <nickc@redhat.com>
1650 * config/sh/symbian.c (symbian_possibly_export_base_class):
1651 Replace use of deleted TYPE_USES_VIRTUAL_BASECLASSES macro with
1652 TYPE_CONTAINS_VPTR_P.
1654 2004-10-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1656 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Don't exclude
1657 fixed registers form all_used_regs. Update call_really_used_regs.
1658 (CALL_REALLY_USED_REGISTERS): Define.
1659 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Replace call_used_regs
1660 with call_really_used_regs.
1662 2004-10-08 Alan Modra <amodra@bigpond.net.au>
1664 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Choose gcrt1.o
1665 for -profile as well as -p and -pg.
1667 2004-10-07 Andrew Pinski <pinskia@physics.uc.edu>
1669 * libgcc2.c (__moddi3): Cast &w to UDWtype*.
1671 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
1673 * tree-cfg.c (tree_block_forwards_to): Remove.
1674 * tree-flow.h: Remove the corresponding prototype.
1676 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
1678 * tree-flow-inline.h (phi_nodes): Remove an unnecessary check
1679 for ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR.
1681 2004-10-07 Geoffrey Keating <geoffk@apple.com>
1684 * config/rs6000/rs6000.c (rs6000_generate_compare): When
1685 flag_trapping_math is in effect, don't generate subtract
1688 2004-10-07 Ulrich Weigand <uweigand@de.ibm.com>
1690 * config/s390/s390-protos.h (s390_narrow_logical_operator): Add.
1691 * config/s390/s390.c (s390_narrow_logical_operator): New function.
1692 (s390_extra_constraint_str): Add 'A' constraints.
1693 (s390_const_ok_for_constraint_p): Add 'Nx' constraints.
1694 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'A' constraint.
1695 (CONSTRAINT_LEN): Likewise.
1696 * config/s390/s390.md ("*anddi3"): Add NI alternative and splitter.
1697 ("*andsi3_zarch", "*andsi3_esa"): Likewise.
1698 ("*andhi3_zarch", "*andhi3_esa"): Likewise.
1699 ("*iordi3"): Add OI alternative and splitter.
1700 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
1701 ("*iorhi3_zarch", "*iorhi3_esa"): Likewise.
1702 ("*xordi3"): Add XI alternative and splitter.
1703 ("*xorsi3", "*xorhi3"): Likewise.
1705 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
1707 * config/mips/mips.c (mips_function_rodata_section): New function.
1708 (TARGET_ASM_FUNCTION_RODATA_SECTION): Use it.
1710 2004-10-07 Devang Patel <dpatel@apple.com>
1712 * rs6000/altivec.md (UNSPEC_VCMPBFP, UNSPEC_VCMPEQUB, UNSPEC_VCMPEQUH,
1713 UNSPEC_VCMPEQUW, UNSPEC_VCMPGEFP, UNSPEC_VCMPGTUB, UNSPEC_VCMPGTSB,
1714 UNSPEC_VCMPGTUH, UNSPEC_VCMPGTSH, UNSPEC_VCMPGTUW, UNSPEC_VCMPGTSW,
1715 UNSPEC_VCMPGTFP, UNSPEC_VSEL4SI, UNSPEC_VSEL4SF, UNSPEC_VSEL8HI,
1716 UNSPEC_VSEL16QI, UNSPEC_VCOND_V4SI, UNSPEC_VCOND_V4SF, UNSPEC_VCOND_V8HI,
1717 UNSPEC_VCOND_V16QI, UNSPEC_VCONDU_V4SI, UNSPEC_VCONDU_V8HI,
1718 UNSPEC_VCONDU_V16QI): New constant defines.
1719 (vcondv4si, vcondv4sf, vcondv8hi, vcondv16qi, vconduv4si, vconduv8hi,
1720 vconduv16qi): New patterns.
1721 * rs6000/rs6000-protos.h (rs6000_emit_vector_cond_expr): New function.
1722 * rs6000/rs6000.c (rs6000_emit_vector_cond_expr): New function.
1723 (get_vec_cmp_insn): Same.
1724 (get_vsel_insn): Same.
1725 (rs6000_emit_vector_compare): Same.
1726 (rs6000_emit_vector_select): Same.
1727 (INSN_NOT_AVAILABLE): New.
1729 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
1731 PR tree-optimization/17749
1732 * tree-tailcall.c (find_tail_calls): Check that parameter is
1735 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
1737 * config/ia64/ia64.c: Fix a comment typo.
1739 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
1741 * doc/install.texi (*-*-solaris2*): Fix marker for URL.
1743 2004-10-07 Giovanni Bajo <giovannibajo@gcc.gnu.org>
1746 * tree-inline.c (expand_call_inline): Do not warn for functions
1747 marked with attribute noinline.
1749 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
1752 * config/sparc/sparc.c (sparc_output_mi_thunk): Set
1753 current_function_uses_only_leaf_regs as well as sparc_leaf_function_p.
1755 * config/sparc/sparc.c (sparc_gimplify_va_arg): Pass 'false' instead
1756 of 0 as 4th argument to pass_by_reference.
1757 Call build_va_arg_indirect_ref instead of build_fold_indirect_ref.
1759 2004-10-06 Eric Christopher <echristo@redhat.com>
1761 * config/sh/sh.c (sh_dwarf_calling_convention): Fix renesas dwarf
1764 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
1767 * config/mips/mips.md (mov_<load>l): Remove hazard=none attribute.
1769 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
1771 PR rtl-optimization/17791
1772 * loop-doloop.c (doloop_modify): Take number of iterations as
1774 (doloop_optimize): Extend or shorten the number of iterations
1775 when changing mode of counter register.
1776 * loop-iv.c (lowpart_subreg): Export.
1777 * rtl.h (lowpart_subreg): Declare.
1779 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
1781 PR tree-optimization/17806
1782 * cfghooks.c (split_edge): Update IRREDUCIBLE_LOOP flags.
1783 * cfgloopmanip.c (loop_split_edge_with): Updating of IRREDUCIBLE_LOOP
1784 flags moved to split_edge.
1786 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
1789 * expmed.c (expand_sdiv_pow2): Force a stack adjustment
1790 before tentatively building the conditional move sequence.
1792 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
1795 * function.c (assign_parm_setup_block_p): Tighten BLOCK_REG_PADDING
1797 * config/pa/pa.h (BLOCK_REG_PADDING): Define in terms of
1798 function_arg_padding.
1800 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
1803 * Makefile.in (stmp-fixproto): Pass FIX_HEADER=build/... to fixproto.
1805 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
1807 * hooks.c (hook_int_void_1, hook_void_int): Remove.
1808 * hooks.h: Remove the corresponding prototypes.
1810 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
1813 * tree-nested.c (walk_stmt_info): Add changed field.
1814 (convert_nonlocal_reference): Set changed to when we
1815 change a decl to unnested decl.
1816 <case ADDR_EXPR>: Instead of checking if the immediate part
1817 of the ADDR_EXPR changed, check the field changed.
1818 Use recompute_tree_invarant_for_addr_expr instead of unsetting
1820 (convert_local_reference): Set changed to when we
1821 change a decl to unnested decl.
1822 <case ADDR_EXPR>: Instead of checking if the immediate part
1823 of the ADDR_EXPR changed, check the field changed.
1824 Also call recompute_tree_invarant_for_addr_expr on the ADDR_EXPR.
1826 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
1828 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
1829 * dwarf2out.c (dwarf2out_init): Remove references to
1830 DWARF2_GENERATE_TEXT_SECTION_LABEL.
1831 * system.h: Poison DWARF2_GENERATE_TEXT_SECTION_LABEL.
1832 * doc/tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
1834 2004-10-06 Joseph S. Myers <jsm@polyomino.org.uk>
1836 * c-typeck.c (convert_arguments): Take expression for called
1837 function rather than its name. Handle ObjC selectors directly
1838 rather than relying on warn_for_assignment to do so. Call warning
1839 directly rather than warn_for_assignment. Use %qE in diagnostics.
1840 Say "argument" rather than "arg" in diagnostics.
1841 (build_function_call): Update call to convert_arguments.
1843 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
1846 * dbxout.c (dbxout_symbol): Really handle RECORD, UNION, and
1847 ENUMs specially instead of just saying we do.
1849 2004-10-06 Eric Christopher <echristo@redhat.com>
1851 * dwarf2.h: Sync with include/elf/dwarf2.h
1853 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
1855 * tree-pretty-print.c (dump_generic_node): Fix printing of BINFO
1858 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
1860 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert
1861 to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value.
1863 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
1865 * lambda-code.c (compute_nest_using_fourier_motzkin): New
1867 (lambda_compute_auxillary_space): Split from here.
1869 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
1871 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static.
1872 * tree-flow.h: Add prototype.
1873 * lambda-code.c (invariant_in_loop_and_outer_loops): Use
1874 expr_invariant_in_loop.
1876 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
1878 * tree-cfg.c (thread_jumps): Remove a duplicate check for
1881 2004-10-06 Ulrich Weigand <uweigand@de.ibm.com>
1883 * config/s390/s390-protos.h (s_imm_operand): Remove.
1884 (s390_pool_operand): Add prototype.
1885 * config/s390/s390.c (general_s_operand): Remove.
1886 (s_imm_operand): Remove.
1887 (s_operand): Merge contents of general_s_operand.
1888 (s390_pool_operand): New function.
1889 * config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand.
1890 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns.
1891 ("*cmpdi_ccu"): Merge Q->Q alternative.
1892 ("*cmpsi_ccu", "*cmphi_ccu"): Likewise.
1893 ("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives.
1895 ("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise.
1896 ("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise.
1897 ("*movstricthi"): Use memory_operand instead of s_imm_operand.
1899 2004-10-06 Steve Ellcey <sje@cup.hp.com>
1901 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to
1902 call ia64_function_arg_boundary.
1903 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): New.
1904 * config/ia64/ia64.c (ia64_function_arg_boundary): New.
1905 (ia64_function_arg_advance): Do not put 128 bit floats into
1908 2004-10-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1910 * builtins.c (expand_builtin_strcpy): Delete duplicate code.
1911 Accept an expression instead of an arglist.
1912 (expand_builtin_stpcpy): Accept an expression instead of an
1915 2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
1918 * doc/install.texi (*-*-solaris2*): Mention potential problem
1919 with Sun assembler + GNU linker and C++ programs.
1920 Document status of binutils 2.15 release.
1922 2004-10-06 Jan Hubicka <jh@suse.cz>
1924 * cse.c (cse_main): Kill push/pop context.
1926 2004-10-05 Zack Weinberg <zack@codesourcery.com>
1928 * pretty-print.c: Include tree.h.
1929 (pp_base_prepare_to_format): New function, logic from
1930 text_specifies_location.
1931 (pp_base_format_text): Use gcc_assert.
1932 * pretty-print.h (pp_prepare_to_format): New macro.
1933 (pp_base_prepare_to_format): Prototype.
1934 * diagnostic.c (text_specifies_location): Delete.
1935 (bug_report_request): Delete.
1936 (diagnostic_set_info): Don't call text_specifies_location.
1937 (diagnostic_action_after_output): Put text from
1938 bug_report_request inline here. Use gcc_unreachable.
1939 (diagnostic_report_current_function): Fix comment.
1940 (diagnostic_report_diagnostic): Clarify logic for error recursion.
1941 Call pp_prepare_to_format before diagnostic_starter.
1942 (trim_filename): Use IS_DIR_SEPARATOR.
1943 (fatal_error, internal_error): Use gcc_unreachable.
1944 (error_recursion): Call diagnostic_action_after_output to
1945 issue the bug_report_request message and exit.
1946 * Makefile.in (diagnostic.o, pretty-print.o): Update dependencies.
1948 * c-parse.in: Add list of diagnostic messages to insulate
1949 translation template from version of yacc/bison used to
1950 compile the grammar.
1952 2004-10-06 Alan Modra <amodra@bigpond.net.au>
1955 * doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document.
1957 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
1959 * basic-block.h: Remove the prototype for
1960 flow_preorder_transversal_compute.
1961 * cfganal.c (dfst_node): Remove.
1962 (flow_preorder_transversal_compute): Likewise.
1963 * rtl.h: Remove the prototype for get_jump_table_offset.
1964 * rtlanal.c (get_jump_table_offset): Remove.
1966 2004-10-05 Richard Henderson <rth@redhat.com>
1969 * tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL.
1971 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
1974 * Makefile.in: Stage the build directory too.
1976 2004-10-05 Aldy Hernandez <aldyh@redhat.com>
1978 * config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
1980 * config/frv/frv-protos.h (frv_legitimize_address): Protoize.
1981 (frv_emit_move): Same.
1983 * config/frv/frv.c (frv_emit_move): New.
1984 (frv_legitimize_address): New.
1986 * config/frv/frv.md ("movsi"): Call frv_emit_move.
1993 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
1995 * c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
1998 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
2000 * c-decl.c (pushdecl): When an extern declaration at block scope
2001 refers to a visible entity with internal linkage, use the old DECL
2002 rather than the new one.
2004 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
2006 * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in
2009 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
2011 * tree-cfg.c (thread_jumps): Remove a duplicate check for
2014 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
2016 * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
2017 of FOR_BB_BETWEEN. Remove a useless check for unreachable
2020 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
2022 * tree-cfg.c (cleanup_tree_cfg): Don't call
2023 delete_unreachable_blosk() after thread_jumps().
2024 (thread_jumps): Always remove basic blocks as they become
2027 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
2029 * tree-cfg.c (cleanup_tree_cfg): Remove variable
2030 something_changed. Simplify the while loop.
2032 2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2034 * builtins.c (expand_builtin_memmove): Delete duplicate code
2035 and accept a tree type for the result.
2036 (expand_builtin_bcopy): Accept a tree type for the result.
2037 (fold_builtin_memmove): Accept an arglist and tree type for
2040 2004-10-05 Ulrich Weigand <uweigand@de.ibm.com>
2042 * config/s390/s390.c (s390_dump_pool): Remove return value.
2043 Use gen_pool_align, gen_pool_section_start/end instead of
2044 gen_pool_start/end_31/64.
2045 * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove.
2046 (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants.
2047 ("pool_start_31", "pool_end_31"): Remove.
2048 ("pool_start_64", "pool_end_64"): Likewise.
2049 ("pool_align", "pool_section_start", "pool_section_end": New insns.
2051 * config/s390/s390.c (s390_cannot_copy_insn_p): New function.
2052 (TARGET_CANNOT_COPY_INSN_P): Define.
2053 (s390_cannot_force_const_mem): Handle UNSPEC_INSN.
2054 (struct constant_pool): New member 'execute'.
2055 (s390_add_execute, s390_find_execute): New functions.
2056 (s390_execute_label, s390_execute_target): Likewise.
2057 (s390_dump_pool): Output in-pool execute target templates.
2058 (s390_dump_execute): New function.
2059 (s390_alloc_pool, s390_free_pool): Handle execute templates.
2060 (s390_mainpool_start, s390_mainpool_finish): Likewise.
2061 (s390_chunkify_start, s390_chunkify_finish): Likewise.
2062 * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants.
2063 ("*execute"): New insn pattern.
2064 ("movmem_short", "*movmem_short"): Use splitters to generate
2065 explicit execute pattern, remove embedded execute.
2066 ("clrmem_short", "*clrmem_short"): Likewise.
2067 ("cmpmem_short", "*cmpmem_short"): Likewise.
2069 2004-10-05 Daniel Berlin <dberlin@dberlin.org>
2071 * tree-ssa.c (verify_ssa): Verify phi arguments only
2072 contain renamed names.
2074 2004-10-05 Alan Modra <amodra@bigpond.net.au>
2076 * config/rs6000/linux.h: Formatting, whitespace.
2077 * config/rs6000/linux64.h: Likewise.
2078 * config/rs6000/rs6000-protos.h: Likewise.
2079 * config/rs6000/rs6000.c: Likewise.
2080 (easy_vector_splat_const): Add fall thru comments.
2081 (output_vec_const_move): Likewise.
2083 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
2085 * Makefile.in: Update -Wno-error exceptions for move to build dir.
2087 2004-10-05 Chao-Ying Fu <fu@mips.com>
2088 Richard Sandiford <rsandifo@redhat.com>
2090 * doc/invoke.texi (-mpaired-single): Link to the new description of the
2091 built-in functions. Document dependencies.
2092 (-mips3d): Add link here too.
2093 * doc/extend.texi (MIPS Paired-Single Support): New section.
2095 2004-10-04 Chao-ying Fu <fu@mips.com>
2097 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
2099 2004-10-04 Diego Novillo <dnovillo@redhat.com>
2101 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
2102 Initialize OPT_STATS to 0.
2104 2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
2106 * tree-data-ref.c: Fix comment typos.
2108 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
2110 * tree-data-ref.c (array_base_name_differ_p): Fix comments. When
2111 the predicate cannot be computed, don't initialize the result to
2114 2004-10-01 Eric Christopher <echristo@redhat.com>
2116 * dwarf2.h (dwarf_calling_convention): Add GNU prefix to
2117 locally defined enum.
2118 * dwarf2out.c (add_calling_convention_attribute): Don't
2121 2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
2123 PR c/17178, PR c/17820
2124 * c-decl.c (pop_scope): Do not warn about unused static
2125 variables as they warned in the middle-end.
2127 2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2129 * builtins.c (expand_builtin_memcpy): Delete duplicate code
2130 and make the first parameter the expression not the arglist.
2132 2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
2134 * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
2135 as valid modes to expand address expressions.
2137 2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
2139 * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
2140 c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
2141 c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
2142 code formatting conventions.
2144 2004-10-03 Richard Sandiford <rsandifo@redhat.com>
2146 * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
2148 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
2150 PR tree-optimization/16632
2151 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
2152 fold (A & C) == D into 0, fold ~C. Similarly, for the case
2153 where | is used instead of &.
2155 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
2157 * ginclude/stddef.h: Fix a comment typo.
2159 2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
2162 * config.gcc (i?86-*-solaris2*): Restore correct logic
2163 for --enable-threads option.
2164 (sparc64-*-solaris2*): Likewise.
2165 (sparc-*-solaris2*): Likewise.
2167 2004-10-03 Alan Modra <amodra@bigpond.net.au>
2169 * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
2170 (OS_MISSING_POWERPC64): Move, and comment.
2171 * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
2172 (OS_MISSING_POWERPC64): Move, and comment.
2174 2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
2176 * arm.c (output_call_mem): Add missing \t.
2178 2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2180 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
2181 expand_builtin_strncmp): Delete duplicate code.
2183 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
2185 * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
2186 take check-base and -limit arguments.
2187 (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
2188 check ranges for ARRAY_REF and COMPONENT_REF.
2189 (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
2192 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
2194 * c-objc-common.c (c_tree_printer): Correct description of %E.
2195 Don't fall through after printing an expression.
2197 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
2199 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
2201 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
2203 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
2204 delete_unrechable_blocks() only when necessary.
2206 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
2208 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
2209 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
2210 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
2211 __gthread_recursive_mutex_unlock): New functions.
2213 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
2215 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
2216 * config/s390/tpf-eh.c: Remove file.
2217 * config/s390/tpf-unwind.h: New file.
2218 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
2219 (MD_UNWIND_SUPPORT): Define.
2221 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
2223 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
2225 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
2227 * config/s390/s390-protos.h (s390_comparison): Add prototype.
2228 * config/s390/s390.c (s390_comparison): New function.
2229 (s390_branch_condition_mask): Return -1 for invalid comparisons.
2230 (s390_branch_condition_mnemonic): Assert valid comparison.
2231 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
2232 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
2233 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
2234 s390_comparison instead of comparison_operator.
2236 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
2237 ("cmpmemdi"): Remove.
2238 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
2239 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
2240 ("cmpint_si"): Rename to ...
2241 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
2242 ("cmpint_di", "*cmpint_di"): Likewise.
2243 * config/s390/s390.c (s390_canonicalize_comparison): Remove
2244 redundant UNSPEC_CMPINT conversions.
2245 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
2247 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
2249 * collect2.c (COLLECT_PARSE_FLAG): Remove.
2250 (main): Remove a reference to COLLECT_PARSE_FLAG
2251 * system.h: Poison COLLECT_PARSE_FLAG.
2252 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
2254 2004-10-01 Paul Brook <paul@codesourcery.com>
2256 * config/arm/crti.asm: Give _init and _fini function type.
2258 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
2260 * common.opt (ftree-loop-ivcanon): Enable by default.
2261 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
2262 Enable complete loop unrolling.
2263 (canonicalize_induction_variables, tree_unroll_loops_completely):
2266 2004-10-01 Paul Brook <paul@codesourcery.com>
2268 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
2269 not register number.
2270 (thumb_find_work_register): Search full register range.
2272 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
2275 * tree-cfg.c (group_case_labels): Get the label and not
2276 the case expr for the default case.
2277 When the label we looking at is the default, decrement the
2280 2004-10-01 Jan Hubicka <jh@suse.cz>
2282 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
2283 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
2284 * toplev.h (tree_rest_of_compilation): Update prototype.
2285 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
2287 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
2289 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
2290 cleanup_control_flow() out of the while loop.
2292 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
2294 * tree-vectorizer.c (vectorizable_operation): Fail unless
2295 the mode for the vector type is indeed a vector mode.
2297 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
2299 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
2300 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
2302 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
2303 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
2304 follow_ssa_edge_in_rhs): Ditto.
2305 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
2306 (dump_iv): Dump base_object.
2307 (dump_use, dump_cand): Use dump_iv.
2308 (determine_base_object): New function.
2309 (alloc_iv): Initialize base_object field.
2310 (record_use): Clear the ssa_name field of iv.
2311 (get_computation_cost_at): Do not use difference of addresses of
2312 two different objects.
2313 (may_eliminate_iv): Do not require the loop to have just single exit.
2314 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
2315 (nonzero_p): New function.
2316 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
2317 tree_simplify_using_condition, simplify_using_initial_conditions,
2318 loop_niter_by_eval, find_loop_niter_by_eval,
2319 estimate_numbers_of_iterations_loop, compare_trees,
2320 upper_bound_in_type, lower_bound_in_type,
2321 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
2322 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
2323 instead of integer_(non)zerop.
2325 2004-10-01 Jakub Jelinek <jakub@redhat.com>
2328 2004-09-29 Jakub Jelinek <jakub@redhat.com>
2330 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
2331 and TI_VA_LIST_FPR_COUNTER_FIELD.
2332 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
2333 * tree-pass.h (pass_stdarg): Add.
2334 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
2335 * tree-stdarg.c: New file.
2336 * Makefile.in (OBJS-common): Add tree-stdarg.o.
2337 (tree-stdarg.o): Add dependencies.
2338 * function.h (struct function): Add va_list_gpr_size and
2339 va_list_fpr_size fields.
2340 * function.c (allocate_struct_function): Initialize them.
2342 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
2343 va_list_{g,f}pr_counter_field.
2344 (ix86_setup_incoming_varargs): Don't do anything if reg_save
2345 area will not be used. Only save registers that tree-stdarg.c
2346 detected they need saving.
2347 (ix86_va_start): Don't set up fields that won't be used.
2349 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
2350 va_list_{g,f}pr_counter_field.
2351 (setup_incoming_varargs): Don't do anything if reg_save
2352 area will not be used. Only save registers that tree-stdarg.c
2353 detected they need saving.
2354 (rs6000_va_start): Don't set up fields that won't be used.
2356 2004-09-30 Eric Christopher <echristo@redhat.com>
2358 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
2360 * dwarf2out.c (add_calling_convention_attribute): New function.
2361 (gen_subroutine_type_die): Use.
2362 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
2363 * target.h (gcc_target): Add dwarf_calling_convention.
2364 * hooks.c (hook_int_tree_0): New function.
2365 * hooks.h: Prototype.
2366 * config/sh/sh.c: Include dwarf2.h.
2367 (sh_dwarf_calling_convention): New function.
2368 (TARGET_DWARF_CALLING_CONVENTION): Use.
2369 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
2371 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2373 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
2374 expand_builtin_strrchr, expand_builtin_strpbrk,
2375 expand_builtin_strncat, expand_builtin_strspn,
2376 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
2379 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
2381 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
2383 (s390_logical_operator_ok_p): Likewise.
2384 * config/s390/s390.c (s390_expand_logical_operator): New function.
2385 (s390_logical_operator_ok_p): Likewise.
2386 * config/s390/s390.md ("anddi3"): New expander.
2387 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
2388 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
2389 ("andsi3"): Use s390_expand_logical_operator.
2390 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
2391 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
2392 ("andhi3"): New expander.
2393 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
2394 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
2395 ("andqi3"): New expander.
2396 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
2397 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
2398 ("iordi3"): New expander.
2399 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
2400 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
2401 ("iorsi3"): Use s390_expand_logical_operator.
2402 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
2403 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
2404 ("iorhi3"): New expiorer.
2405 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
2406 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
2407 ("iorqi3"): New expiorer.
2408 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
2409 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
2410 ("xordi3"): New expander.
2411 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
2412 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
2413 ("xorsi3"): New expander.
2414 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
2415 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
2416 ("xorhi3"): New expander.
2417 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
2418 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
2419 ("xorqi3"): New expander.
2420 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
2421 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
2423 2004-09-30 Roger Sayle <roger@eyesopen.com>
2425 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
2426 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
2427 machine mode as the result.
2429 2004-09-30 Ben Elliston <bje@au.ibm.com>
2432 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
2433 FOR_EACH_EDGE macros.
2435 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
2437 * c-tree.h (readonly_error): Remove.
2438 * c-typeck (enum lvalue_use): New.
2439 (lvalue_or_else, readonly_error): Use it. All callers changed.
2440 (readonly_error): Make static.
2442 2004-09-30 Jan Hubicka <jh@suse.cz>
2445 * cfgrtl.c (try_redirect_by_replacing_jump,
2446 force_nonfallthru_and_redirect, commit_one_edge_insertion,
2447 cfg_layout_merge_blocks): Do not attach any line number information
2448 to newly inserted instructions.
2449 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
2451 (emit_*insn_before, emit_insn*_after): New.
2452 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
2454 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
2455 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
2457 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
2459 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
2460 (s390_return_address_offset): Remove.
2461 (s390_can_eliminate): Add prototype.
2462 (s390_initial_elimination_offset): Add prototype.
2463 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
2464 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
2465 * config/s390/s390.c (s390_arg_frame_offset): Remove.
2466 (s390_return_address_offset): Remove.
2467 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
2468 (struct machine_function): New member split_branches_pending_p.
2469 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
2470 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
2471 (s390_optimize_prologue): Remove base_used argument. Call
2472 s390_update_frame_layout instead of s390_register_info. Handle
2473 prologue/epilogue insns that touch only RETURN_REGNUM.
2474 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
2475 (s390_register_info): Remove base_used and return_addr_used
2476 arguments, compute special register usage inline. Return live
2477 register data to caller.
2478 (s390_frame_info): Remove arguments, do not call s390_register_info.
2479 (s390_init_frame_layout): New function.
2480 (s390_update_frame_layout): Likewise.
2481 (s390_emit_prologue): Call s390_update_frame_layout; some code
2482 move to there. Do not emit pool placeholder insn if unnecessary.
2484 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
2486 * config/s390/s390.c (legitimate_reload_constant_p): Remove
2487 floating point constant workaround.
2488 (s390_secondary_input_reload_class): Handle PLUS reloads
2489 with too-large constant.
2490 (s390_expand_plus_operand): Likewise.
2491 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
2492 ("movsi"): Likewise. Also, remove workaround for non-general
2494 ("movdf"): Do not call force_const_mem.
2495 ("movsf"): Likewise. Merge expander with *movsf insn.
2496 ("*movsf"): Remove, merge with movsf expander.
2498 2004-09-30 Paul Brook <paul@codesourcery.com>
2500 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
2501 (ENDFILE_SPEC): Define.
2502 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
2504 2004-09-30 Richard Henderson <rth@redhat.com>
2506 * config/alpha/qrnnd.asm: Mark for noexecstack.
2508 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
2510 * protoize.c, tree-cfg.c: Fix comment typos.
2512 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
2515 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
2517 2004-09-30 Diego Novillo <dnovillo@redhat.com>
2519 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
2521 (add_pointed_to_expr): ... here.
2522 Call add_pointed_to_expr for variables with DECL_INITIAL set.
2523 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
2524 pointer variable, if set.
2526 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
2528 * config/sh/sh.c: Follow spelling conventions.
2530 2004-09-29 Richard Henderson <rth@redhat.com>
2532 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
2533 * doc/tm.texi (DWARF_ZERO_REG): New.
2535 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
2536 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
2537 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
2539 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
2541 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
2542 with a PLUS as source operand.
2543 (expand_movstr): Likewise.
2544 (expand_builtin_stpcpy): Likewise.
2546 2004-09-29 Richard Henderson <rth@redhat.com>
2549 * tree-gimple.c (is_gimple_reg): Reject hard registers.
2550 (is_gimple_asm_val): New.
2551 * tree-gimple.h (is_gimple_asm_val): Declare.
2552 * gimplify.c (gimplify_asm_expr): Use it.
2553 * tree-pretty-print.c (print_declaration): Dump hard regs.
2554 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
2555 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
2556 * tree-ssa-pre.c (is_undefined_value): Likewise.
2557 * tree-ssa-copy.c (may_propagate_copy): Likewise.
2558 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
2559 * tree-ssa.c (warn_uninit): Likewise.
2560 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
2562 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
2564 * c-decl.c (merge_decls): Use comptype when comparing
2565 types to decide on DECL_SIZE save of olddecl.
2567 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
2569 * tree.h (INDIRECT_REF_P): New macro.
2570 * alias.c (get_alias_set): Use it
2571 (nonoverlapping_memrefs_p): Ditto.
2572 * emit-rtl.c (mem_expr_equal_p): Ditto.
2573 (set_mem_attributes_minus_bitpos): Ditto.
2574 (is_gimple_addressable): Ditto.
2575 (get_base_address): Ditto.
2576 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
2577 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
2578 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
2579 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
2580 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
2581 (add_address_candidates): Ditto.
2582 (rewrite_address_base): Ditto.
2584 2004-09-30 Ben Elliston <bje@au.ibm.com>
2586 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
2587 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
2588 (rewrite_ssa_into_ssa): Likewise.
2589 * tree-phinodes.c (create_phi_node): Access the number of
2590 predecessor edges using EDGE_COUNT() and not num_preds.
2592 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
2595 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
2597 2004-09-29 Eric Christopher <echristo@redhat.com>
2599 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
2601 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
2603 * config/cris/cris.md (moverside, movemside): With MEM, make sure
2604 the address is (plus reg mem).
2606 2004-09-29 David Edelsohn <edelsohn@gnu.org>
2608 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
2610 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
2612 * tree.c (make_node_stat): Fix uninitialized warning. Replace
2613 cascaded if ... else if with a switch.
2615 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
2617 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
2619 2004-09-29 Jakub Jelinek <jakub@redhat.com>
2621 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
2622 and TI_VA_LIST_FPR_COUNTER_FIELD.
2623 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
2624 * tree-pass.h (pass_stdarg): Add.
2625 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
2626 * tree-stdarg.c: New file.
2627 * Makefile.in (OBJS-common): Add tree-stdarg.o.
2628 (tree-stdarg.o): Add dependencies.
2629 * function.h (struct function): Add va_list_gpr_size and
2630 va_list_fpr_size fields.
2631 * function.c (allocate_struct_function): Initialize them.
2633 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
2634 va_list_{g,f}pr_counter_field.
2635 (ix86_setup_incoming_varargs): Don't do anything if reg_save
2636 area will not be used. Only save registers that tree-stdarg.c
2637 detected they need saving.
2638 (ix86_va_start): Don't set up fields that won't be used.
2640 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
2641 va_list_{g,f}pr_counter_field.
2642 (setup_incoming_varargs): Don't do anything if reg_save
2643 area will not be used. Only save registers that tree-stdarg.c
2644 detected they need saving.
2645 (rs6000_va_start): Don't set up fields that won't be used.
2647 2004-09-29 Jakub Jelinek <jakub@redhat.com>
2649 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
2650 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
2651 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
2652 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
2653 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
2654 ATTR_NONNULL_1_4): New.
2656 2004-09-29 Jakub Jelinek <jakub@redhat.com>
2658 PR tree-optimization/17697
2659 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
2662 2004-09-28 Per Bothner <per@bothner.com>
2664 * profile.c (branch_prob): Pass correct value to output_location,
2665 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
2667 2004-09-28 Richard Henderson <rth@redhat.com>
2670 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
2671 * tree-flow.h (may_propagate_copy_into_asm): Declare.
2672 * tree-ssa-ccp.c (replace_uses_in): Use it.
2673 * tree-ssa-dom.c (cprop_operand): Likewise.
2675 2004-09-28 Jeff Law <law@redhat.com>
2677 * tree-ssa-threadupdate.c (create_block_for_threading): Request
2678 that no outgoing edges be left in the duplicate block. Do no
2679 update information on outgoing edges or PHI nodes in target
2681 (remove_ctrl_stmt_and_useless_edges): Renamed from
2682 remove_last_stmt_and_useless_edges. Handle case where the
2683 block is empty or has no control statements. Do not update edge
2685 (thread_block): Create a template block rather than copying the
2686 original block every time. Create outgoing edges from the
2687 duplicate blocks and update PHIs at the target of the outgoing
2688 edges here. Fix edge flags for the original block if necessary.
2689 * cfghooks (duplicate_block): No longer assert that the original
2690 block has incoming edges.
2692 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
2694 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
2695 Reg Vars to enforce register allocation with general constraints.
2696 (Explicit Reg Vars): Clarify relation to asm statements.
2697 (Local Reg Vars): Similar.
2699 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
2701 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
2702 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
2703 build_control_flow, new_edge): Remove.
2704 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
2705 (bitlst, bitlst_table_last, bitlst_table): Remove.
2706 (bblst): Store basic_block pointer instead of block index.
2707 (bblst_table): Likewise.
2708 (edgelst): Store edge pointer instead of edge index.
2709 (edgelst_table, edgelst_last): New variables.
2710 (extract_bitlst): Rename to ...
2711 (extract_edgelst): ... this. Return edge pointers, not indices.
2712 (split_edges): Update call.
2713 (rgn_edges): Store edge pointers instead of indices.
2714 (edge_to_bit): Remove.
2715 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
2716 (SET_EDGE_TO_BIT): New macro.
2717 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
2718 (find_rgns): Remove edge_list parameter. Traverse standard CFG
2719 data structures instead of haifa_edge et al. Use edge pointers
2720 instead of edge indices everywhere.
2721 (compute_dom_prob_ps): Use standard CFG data structures. Account
2723 (compute_trg_info): Likewise.
2724 (propagate_deps): Likewise.
2725 (debug_candidate): Account for bblst data structure change.
2726 (check_live_1, update_live_1, is_pfree): Likewise.
2727 (IS_REACHABLE): Use standard CFG data structures.
2728 (init_ready_list): Update bblst_table/edgelst_table allocation.
2729 (schedule_region): Update alloc/cleanup code to data structure
2730 changes. Use edge->aux to store per-region edge index.
2731 (init_regions): No longer call build_control_flow. Do not
2732 create edge list any more.
2734 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
2736 * cse.c (cse_insn): Avoid creating direct non-local jumps.
2737 * combine.c (can_combine_p): Likewise.
2738 * local-alloc. (update_equiv_regs): Likewise.
2740 2004-09-28 Richard Henderson <rth@redhat.com>
2743 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
2744 Don't check VOIDmode here. Force PLUS operands to common type.
2745 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
2746 Pmode if given a non pointer type.
2748 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2751 * optabs.c (expand_binop): Force constants to the correct mode.
2753 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
2755 * config/s390/s390.c (s390_adjust_cost): Remove.
2756 (TARGET_SCHED_ADJUST_COST): Do not redefine.
2757 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
2758 * config/s390/s390.md ("main_pool"): Use "larl" type
2759 attribute if TARGET_CPU_ZARCH.
2761 2004-09-28 Jakub Jelinek <jakub@redhat.com>
2763 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
2766 2004-09-28 Diego Novillo <dnovillo@redhat.com>
2768 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
2771 2004-09-28 Steven Bosscher <stevenb@suse.de>
2773 * common.opt (flag_gcse_sm): Disable by default.
2774 (flag_gcse_las): Likewise.
2775 (flag_web): Likewise. Create from this file.
2776 * flags.h: Remove flag_web declaration.
2777 * toplev.c (flag_web): Likewise.
2778 (process_options): Never set flag_web.
2780 2004-09-28 Steven Bosscher <stevenb@suse.de>
2782 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
2783 * tree-ssa-propagate.c: Include vec.h.
2784 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
2786 (cfg_blocks_add): Assert the block is not already in the worklist.
2787 Update uses of interesting_ssa_edges and varying_ssa_edges.
2788 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
2789 ssa_propagate): Likewise.
2791 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
2794 * c-decl.c (start_decl): Check for initializing incomplete array
2796 (build_compound_literal): Check for TYPE being error_mark_node.
2797 * c-parse.in (primary): Check for VLA compound literals.
2799 2004-09-28 Diego Novillo <dnovillo@redhat.com>
2801 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
2802 with --disable-checking.
2804 2004-09-28 Devang Patel <dpatel@apple.com>
2806 * tree-pretty-print.c (dump_generic_node): Print vector types.
2808 2004-09-28 Nick Clifton <nickc@redhat.com>
2810 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
2811 invocation of the function sh_init_cumulative_args.
2812 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
2813 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
2814 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
2815 * config/sh/sh.c (sh_init_cumulative_args): New function based
2816 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
2817 heuristic added to determine the setting of force_mem when a
2818 library function is being called.
2820 2004-09-28 Diego Novillo <dnovillo@redhat.com>
2822 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
2823 Skip constant arguments.
2825 2004-09-28 Diego Novillo <dnovillo@redhat.com>
2827 * tree-ssa-alias.c (create_name_tags): If PTR points to a
2828 volatile type, mark the tag volatile.
2829 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
2832 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
2834 * tree.def (vec_cond_expr): Fix. Change 'e'
2837 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
2839 * basic-block.h: Fix a comment typo.
2841 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
2843 * optabs.c, optabs.h: Fix comment typos.
2845 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
2847 * config/sparc/sparc.md (call_address_struct_value_sp32):
2848 Properly mask the immediate field of the 'unimp' instruction.
2849 (call_symbolic_struct_value_sp32): Likewise.
2851 2004-09-28 Ben Elliston <bje@au.ibm.com>
2852 Steven Bosscher <stevenb@suse.de>
2853 Andrew Pinski <pinskia@physics.uc.edu>
2855 Merge from edge-vector-branch:
2856 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
2857 (struct edge_def): Remove pred_next, succ_next members.
2858 (struct basic_block_def): Remove pred, succ members. Add preds
2859 and succs members of type VEC(edge).
2860 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
2861 (BRANCH_EDGE): Likewise.
2862 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
2863 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
2864 (edge_iterator): New.
2865 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
2866 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
2867 (FOR_EACH_EDGE): New.
2868 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
2870 (rotate_loop): Likewise.
2871 (find_traces_1_route): Likewise.
2872 (bb_to_key): Likewise.
2873 (connect_traces): Likewise.
2874 (copy_bb_p): Likewise.
2875 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
2876 (add_labels_and_missing_jumps): Likewise.
2877 (fix_up_fall_thru_edges): Likewise.
2878 (find_jump_block): Likewise.
2879 (fix_crossing_conditional_branches): Likewise.
2880 (fix_crossing_unconditional_branches): Likewise.
2881 (add_reg_crossing_jump_notes): Likewise.
2882 * bt-load.c (augment_live_range): Likewise.
2883 * cfg.c (clear_edges): Likewise.
2884 (unchecked_make_edge): Likewise.
2885 (cached_make_edge): Likewise.
2886 (make_single_succ_edge): Likewise.
2887 (remove_edge): Likewise.
2888 (redirect_edge_succ_nodup): Likewise.
2889 (check_bb_profile): Likewise.
2890 (dump_flow_info): Likewise.
2891 (alloc_aux_for_edges): Likewise.
2892 (clear_aux_for_edges): Likewise.
2893 (dump_cfg_bb_info): Likewise.
2894 * cfganal.c (forwarder_block_p): Likewise.
2895 (can_fallthru): Likewise.
2896 (could_fall_through): Likewise.
2897 (mark_dfs_back_edges): Likewise.
2898 (set_edge_can_fallthru_flag): Likewise.
2899 (find_unreachable_blocks): Likewise.
2900 (create_edge_list): Likewise.
2901 (verify_edge_list): Likewise.
2902 (add_noreturn_fake_exit_edges): Likewise.
2903 (connect_infinite_loops_to_exit): Likewise.
2904 (flow_reverse_top_sort_order_compute): Likewise.
2905 (flow_depth_first_order_compute): Likewise.
2906 (flow_preorder_transversal_compute): Likewise.
2907 (flow_dfs_compute_reverse_execute): Likewise.
2908 (dfs_enumerate_from): Likewise.
2909 (compute_dominance_frontiers_1): Likewise.
2910 * cfgbuild.c (make_edges): Likewise.
2911 (compute_outgoing_frequencies): Likewise.
2912 (find_many_sub_basic_blocks): Likewise.
2913 (find_sub_basic_blocks): Likewise.
2914 * cfgcleanup.c (try_simplify_condjump): Likewise.
2915 (thread_jump): Likewise.
2916 (try_forward_edges): Likewise.
2917 (merge_blocks_move): Likewise.
2918 (outgoing_edges_match): Likewise.
2919 (try_crossjump_to_edge): Likewise.
2920 (try_crossjump_bb): Likewise.
2921 (try_optimize_cfg): Likewise.
2922 (merge_seq_blocks): Likewise.
2923 * cfgexpand.c (expand_gimple_tailcall): Likewise.
2924 (expand_gimple_basic_block): Likewise.
2925 (construct_init_block): Likewise.
2926 (construct_exit_block): Likewise.
2927 * cfghooks.c (verify_flow_info): Likewise.
2928 (dump_bb): Likewise.
2929 (delete_basic_block): Likewise.
2930 (split_edge): Likewise.
2931 (merge_blocks): Likewise.
2932 (make_forwarder_block): Likewise.
2933 (tidy_fallthru_edges): Likewise.
2934 (can_duplicate_block_p): Likewise.
2935 (duplicate_block): Likewise.
2936 * cfglayout.c (fixup_reorder_chain): Likewise.
2937 (fixup_fallthru_exit_predecessor): Likewise.
2938 (can_copy_bbs_p): Likewise.
2939 (copy_bbs): Likewise.
2940 * cfgloop.c (flow_loops_cfg_dump): Likewise.
2941 (flow_loop_entry_edges_find): Likewise.
2942 (flow_loop_exit_edges_find): Likewise.
2943 (flow_loop_nodes_find): Likewise.
2944 (mark_single_exit_loops): Likewise.
2945 (flow_loop_pre_header_scan): Likewise.
2946 (flow_loop_pre_header_find): Likewise.
2947 (update_latch_info): Likewise.
2948 (canonicalize_loop_headers): Likewise.
2949 (flow_loops_find): Likewise.
2950 (get_loop_body_in_bfs_order): Likewise.
2951 (get_loop_exit_edges): Likewise.
2952 (num_loop_branches): Likewise.
2953 (verify_loop_structure): Likewise.
2954 (loop_latch_edge): Likewise.
2955 (loop_preheader_edge): Likewise.
2956 * cfgloopanal.c (mark_irreducible_loops): Likewise.
2957 (expected_loop_iterations): Likewise.
2958 * cfgloopmanip.c (remove_bbs): Likewise.
2959 (fix_bb_placement): Likewise.
2960 (fix_irreducible_loops): Likewise.
2961 (remove_path): Likewise.
2962 (scale_bbs_frequencies): Likewise.
2963 (loopify): Likewise.
2965 (fix_loop_placement): Likewise.
2966 (loop_delete_branch_edge): Likewise.
2967 (duplicate_loop_to_header_edge): Likewise.
2968 (mfb_keep_just): Likewise.
2969 (create_preheader): Likewise.
2970 (force_single_succ_latches): Likewise.
2971 (loop_split_edge_with): Likewise.
2972 (create_loop_notes): Likewise.
2973 * cfgrtl.c (rtl_split_block): Likewise.
2974 (rtl_merge_blocks): Likewise.
2975 (rtl_can_merge_blocks): Likewise.
2976 (try_redirect_by_replacing_jump): Likewise.
2977 (force_nonfallthru_and_redirect): Likewise.
2978 (rtl_tidy_fallthru_edge): Likewise.
2979 (commit_one_edge_insertion): Likewise.
2980 (commit_edge_insertions): Likewise.
2981 (commit_edge_insertions_watch_calls): Likewise.
2982 (rtl_verify_flow_info_1): Likewise.
2983 (rtl_verify_flow_info): Likewise.
2984 (purge_dead_edges): Likewise.
2985 (cfg_layout_redirect_edge_and_branch): Likewise.
2986 (cfg_layout_can_merge_blocks_p): Likewise.
2987 (rtl_flow_call_edges_add): Likewise.
2988 * cse.c (cse_cc_succs): Likewise.
2989 * df.c (hybrid_search): Likewise.
2990 * dominance.c (calc_dfs_tree_nonrec): Likewise.
2991 (calc_dfs_tree): Likewise.
2992 (calc_idoms): Likewise.
2993 (recount_dominator): Likewise.
2994 * domwalk.c (walk_dominator_tree): Likewise.
2995 * except.c (emit_to_new_bb_before): Likewise.
2996 (connect_post_landing_pads): Likewise.
2997 (sjlj_emit_function_enter): Likewise.
2998 (sjlj_emit_function_exit): Likewise.
2999 (finish_eh_generation): Likewise.
3000 * final.c (compute_alignments): Likewise.
3001 * flow.c (calculate_global_regs_live): Likewise.
3002 (initialize_uninitialized_subregs): Likewise.
3003 (init_propagate_block_info): Likewise.
3004 * function.c (thread_prologue_and_epilogue_insns): Likewise.
3005 * gcse.c (find_implicit_sets): Likewise.
3006 (bypass_block): Likewise.
3007 (bypass_conditional_jumps): Likewise.
3008 (compute_pre_data): Likewise.
3009 (insert_insn_end_bb): Likewise.
3010 (insert_store): Likewise.
3011 (remove_reachable_equiv_notes): Likewise.
3012 * global.c (global_conflicts): Likewise.
3013 (calculate_reg_pav): Likewise.
3014 * graph.c (print_rtl_graph_with_bb): Likewise.
3015 * ifcvt.c (mark_loop_exit_edges): Likewise.
3016 (merge_if_block): Likewise.
3017 (find_if_header): Likewise.
3018 (block_jumps_and_fallthru_p): Likewise.
3019 (find_if_block): Likewise.
3020 (find_cond_trap): Likewise.
3021 (block_has_only_trap): Likewise.
3022 (find_if_case1): Likewise.
3023 (find_if_case_2): Likewise.
3024 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
3025 (perfect_nestify): Likewise.
3026 * lcm.c (compute_antinout_edge): Likewise.
3027 (compute_laterin): Likewise.
3028 (compute_available): Likewise.
3029 (compute_nearerout): Likewise.
3030 * loop-doloop.c (doloop_modify): Likewise.
3031 * loop-init.c (loop_optimizer_init): Likewise.
3032 * loop-invariant.c (find_exits): Likewise.
3033 * loop-iv.c (simplify_using_initial_values): Likewise.
3034 (check_simple_exit): Likewise.
3035 (find_simple_exit): Likewise.
3036 * loop-unroll.c (peel_loop_completely): Likewise.
3037 (unroll_loop_constant_iterations): Likewise.
3038 (unroll_loop_runtime_iterations): Likewise.
3039 * loop-unswitch.c (may_unswitch_on): Likewise.
3040 (unswitch_loop): Likewise.
3041 * modulo-sched.c (generate_prolog_epilog): Likewise.
3042 (sms_schedule): Likewise.
3043 * postreload-gcse.c (eliminate_partially_redundant_load):
3045 * predict.c (can_predict_insn_p): Likewise.
3046 (set_even_probabilities): Likewise.
3047 (combine_predictions_for_bb): Likewise.
3048 (predict_loops): Likewise.
3049 (estimate_probability): Likewise.
3050 (tree_predict_by_opcode): Likewise.
3051 (tree_estimate_probability): Likewise.
3052 (last_basic_block_p): Likewise.
3053 (propagate_freq): Likewise.
3054 (estimate_loops_at_level): Likewise.
3055 (estimate_bb_frequencies): Likewise.
3056 * profile.c (instrument_edges): Likewise.
3057 (get_exec_counts): Likewise.
3058 (compute_branch_probabilities): Likewise.
3059 (branch_prob): Likewise.
3060 * ra-build.c (live_in): Likewise.
3061 * ra-rewrite.c (rewrite_program2): Likewise.
3062 * ra.c (reg_alloc): Likewise.
3063 * reg-stack.c (reg_to_stack): Likewise.
3064 (convert_regs_entry): Likewise.
3065 (compensate_edge): Likewise.
3066 (convert_regs_1): Likewise,
3067 (convert_regs_2): Likewise.
3068 (convert_regs): Likewise.
3069 * regrename.c (copyprop_hardreg_forward): Likewise.
3070 * reload1.c (fixup_abnormal_edges): Likewise.
3071 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
3072 (sbitmap_insersection_of_preds): Likewise.
3073 (sbitmap_union_of_succs): Likewise.
3074 (sbitmap_union_of_preds): Likewise.
3075 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
3076 (fix_basic_block_boundaries): Likewise.
3077 (sched_ebbs): Likewise.
3078 * sched-rgn.c (build_control_flow): Likewise.
3079 (find_rgns): Likewise.
3080 * tracer.c (find_best_successor): Likewise.
3081 (find_best_predecessor): Likewise.
3082 (tail_duplicate): Likewise.
3083 * tree-cfg.c (make_edges): Likewise.
3084 (make_ctrl_stmt_edges): Likewise.
3085 (make_goto_expr_edges): Likewise.
3086 (tree_can_merge_blocks_p): Likewise.
3087 (tree_merge_blocks): Likewise.
3088 (cfg_remove_useless_stmts_bb): Likewise.
3089 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
3090 (tree_block_forwards_to): Likewise.
3091 (cleanup_control_expr_graph): Likewise.
3092 (find_taken_edge): Likewise.
3093 (dump_cfg_stats): Likewise.
3094 (tree_cfg2vcg): Likewise.
3095 (disband_implicit_edges): Likewise.
3096 (tree_find_edge_insert_loc): Likewise.
3097 (bsi_commit_edge_inserts): Likewise.
3098 (tree_split_edge): Likewise.
3099 (tree_verify_flow_info): Likewise.
3100 (tree_make_forwarder_block): Likewise.
3101 (tree_forwarder_block_p): Likewise.
3102 (thread_jumps): Likewise.
3103 (tree_try_redirect_by_replacing_jump): Likewise.
3104 (tree_split_block): Likewise.
3105 (add_phi_args_after_copy_bb): Likewise.
3106 (rewrite_to_new_ssa_names_bb): Likewise.
3107 (dump_function_to_file): Likewise.
3108 (print_pred_bbs): Likewise.
3109 (print_loop): Likewise.
3110 (tree_flow_call_edges_add): Likewise.
3111 (split_critical_edges): Likewise.
3112 (execute_warn_function_return): Likewise.
3113 (extract_true_false_edges_from_block): Likewise.
3114 * tree-if-conv.c (tree_if_conversion): Likewise.
3115 (if_convertable_bb_p): Likewise.
3116 (find_phi_replacement_condition): Likewise.
3117 (combine_blocks): Likewise.
3118 * tree-into-ssa.c (compute_global_livein): Likewise.
3119 (ssa_mark_phi_uses): Likewise.
3120 (ssa_rewrite_initialize_block): Likewise.
3121 (rewrite_add_phi_arguments): Likewise.
3122 (ssa_rewrite_phi_arguments): Likewise.
3123 (insert_phi_nodes_for): Likewise.
3124 (rewrite_into_ssa): Likewise.
3125 (rewrite_ssa_into_ssa): Likewise.
3126 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
3127 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
3128 (rewrite_trees): Likewise.
3129 * tree-pretty-print.c (dump_bb_header): Likewise.
3130 (dump_implicit_edges): Likewise.
3131 * tree-sra.c (insert_edge_copies): Likewise.
3132 (find_obviously_necessary_stmts): Likewise.
3133 (remove_data_stmt): Likewise.
3134 * tree-ssa-dom.c (thread_across_edge): Likewise.
3135 (dom_opt_finalize_block): Likewise.
3136 (single_incoming_edge_ignoring_loop_edges): Likewise.
3137 (record_equivalences_from_incoming_edges): Likewise.
3138 (cprop_into_successor_phis): Likewise.
3139 * tree-ssa-live.c (live_worklist): Likewise.
3140 (calculate_live_on_entry): Likewise.
3141 (calculate_live_on_exit): Likewise.
3142 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
3143 (copy_loop_headers): Likewise.
3144 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
3145 (fill_always_executed_in): Likewise.
3146 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
3147 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
3148 (compute_phi_arg_on_exit): Likewise.
3149 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
3150 (get_loops_exit): Likewise.
3151 (split_loop_exit_edge): Likewise.
3152 (ip_normal_pos): Likewise.
3153 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
3155 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
3156 (replace_phi_with_stmt): Likewise.
3157 (value_replacement): Likewise.
3158 * tree-ssa-pre.c (compute_antic_aux): Likewise.
3159 (insert_aux): Likewise.
3160 (init_pre): Likewise.
3161 * tree-ssa-propagate.c (simulate_stmt): Likewise.
3162 (simulate_block): Likewise.
3163 (ssa_prop_init): Likewise.
3164 * tree-ssa-threadupdate.c (thread_block): Likewise.
3165 (create_block_for_threading): Likewise.
3166 (remove_last_stmt_and_useless_edges): Likewise.
3167 * tree-ssa.c (verify_phi_args): Likewise.
3168 (verify_ssa): Likewise.
3169 * tree_tailcall.c (independent_of_stmt_p): Likewise.
3170 (find_tail_calls): Likewise.
3171 (eliminate_tail_call): Likewise.
3172 (tree_optimize_tail_calls_1): Likewise.
3173 * tree-vectorizer.c (vect_transform_loop): Likewise.
3174 * var-tracking.c (prologue_stack_adjust): Likewise.
3175 (vt_stack_adjustments): Likewise.
3176 (vt_find_locations): Likewise.
3177 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
3178 * config/i386/i386.c (ix86_pad_returns): Likewise.
3179 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
3180 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
3182 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
3185 * config/sparc/sparc.c (struct machine_function): New field
3186 'leaf_function_p' and 'prologue_data_valid_p'.
3187 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
3188 to conveniently access the above fields.
3189 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
3190 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
3191 of the generic flavor 'current_function_uses_only_leaf_regs'.
3192 (eligible_for_sibcall_delay): Likewise.
3193 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
3194 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
3195 (sparc_asm_function_prologue): Add sanity check for the assumption
3196 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
3197 (sparc_can_use_return_insn_p): New function.
3198 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
3199 (output_restore): Likewise.
3200 (output_sibcall): Likewise.
3201 (sparc_output_mi_thunk): Likewise.
3202 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
3203 * config/sparc/sparc.md (return): New expander.
3205 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
3207 2004-09-27 Mark Mitchell <mark@codesourcery.com>
3210 * stor-layout.c (layout_decl): Use fold_convert, not convert.
3211 (bit_from_pos): Likewise.
3212 (byte_from_pos): Likewise.
3213 (pos_from_bit): Likewise.
3214 (normalize_offset): Likewise.
3215 (place_field): Likewise.
3216 (finalize_type_size): Likewise.
3217 (layout_type): Likewise.
3218 * tree.c (build_index_type): Likewise.
3220 2004-09-27 Devang Patel <dpatel@apple.com>
3222 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
3223 * genopinit.c (optabs): New entry for vcond_gen_code and
3225 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
3226 (get_rtx_code): New function.
3227 (vector_compare_rtx): New function.
3228 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
3229 (expand_vec_cond_expr_p): New function.
3230 (expand_vec_cond_expr): New function.
3231 (get_vcond_icode): New function.
3232 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
3233 (vcond_gen_code, vcondu_gen_code): Same.
3235 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
3237 * Makefile.in (STAGESTUFF): Split into ...
3238 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
3239 (mostlyclean): Update.
3240 (stage1-start, stage2-start, stage3-start, stage4-start,
3241 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
3242 Move the STAGEMOVESTUFF.
3244 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
3246 * system.h (getpagesize): Return 'int' instead of 'long'.
3248 2004-09-27 Michael Matz <matz@suse.de>
3252 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
3253 bmp_iter_and_init): Shift by bit_in_word.
3255 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
3257 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
3258 * configure.ac: Don't sinclude it here.
3259 * configure: Regenerate.
3261 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
3263 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
3266 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
3269 * c-typeck.c (build_component_ref): Name type involved in
3270 diagnostic for structure or union without a member of the given
3273 2004-09-27 DJ Delorie <dj@redhat.com>
3275 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
3276 .comm alignment is bytes, not bits.
3278 2004-09-27 Devang Patel <dpatel@apple.com>
3280 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
3281 (print_call_name): Do not print VEC_COND_EXPR.
3283 2004-09-27 Devang Patel <dpatel@apple.com>
3285 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
3287 2004-09-27 Jan Hubicka <jh@suse.cz>
3289 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
3291 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
3293 * bitmap.h: Fix a comment typo.
3295 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
3297 * libgcc2.c (getpagesize): Change type of return value to int.
3299 2004-09-26 Matt Austern <austern@apple.com>
3301 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
3304 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3306 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
3307 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
3308 (bitmap_iterator): New type.
3309 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
3310 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
3311 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
3312 bmp_iter_and_init, bmp_iter_and_next): New functions.
3313 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
3314 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
3315 use iterator-style EXECUTE_IF_IN_BITMAP macros.
3316 * bitmap.c (bitmap_print): Ditto.
3317 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
3318 btr_def_live_range): Ditto.
3319 * cfganal.c (compute_dominance_frontiers_1) Ditto.
3320 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
3322 * ddg.c (build_inter_loop_deps): Ditto.
3323 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
3325 * except.c (remove_eh_handler): Ditto.
3326 * flow.c (reg_set_to_hard_reg_set): Ditto.
3327 * gcse.c (clear_modify_mem_tables): Ditto.
3328 * global.c (build_insn_chain): Ditto.
3329 * ifcvt.c (dead_or_predicable): Ditto.
3330 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
3332 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
3333 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
3334 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
3335 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
3336 tree_purge_all_dead_eh_edges): Ditto.
3337 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
3338 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
3339 rewrite_ssa_into_ssa): Ditto.
3340 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
3341 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
3343 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
3344 compute_flow_sensitive_aliasing, maybe_create_global_var,
3345 dump_points_to_info_for): Ditto.
3346 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
3347 * tree-ssa-dse.c (dse_finalize_block): Ditto.
3348 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
3349 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
3351 * tree-ssa-loop-ivopts.c (find_induction_variables,
3352 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
3353 determine_use_iv_costs, determine_set_costs, find_best_candidate,
3354 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
3356 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
3357 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
3358 add_call_read_ops): Ditto.
3359 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
3361 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3363 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
3364 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
3366 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
3368 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
3369 reflect size of memory regions being compared.
3371 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
3373 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
3374 expressions. Always clear MEM_SIZE and alias set.
3376 2004-09-26 Roger Sayle <roger@eyesopen.com>
3377 Giovanni Bajo <giovannibajo@gcc.gnu.org>
3380 * stor-layout.c (compute_record_mode): For records with a single
3381 field, only use the field's mode if its size matches what we'd
3382 have choosen for the record ourselves. This forces the use of
3383 BLKmode for packed records that don't completely fill a mode.
3385 2004-09-26 Roger Sayle <roger@eyesopen.com>
3388 * combine.c (force_to_mode): Remove dubious early return test that
3389 inhibits further optimization.
3391 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
3393 * profile.c: Fix a comment typo.
3395 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3398 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
3399 with varying offset.
3400 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
3401 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
3403 (expr_invariant_in_loop_p): New function.
3404 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
3405 component_ref_field_offset for COMPONENT_REFs. Do not allow
3406 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
3407 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
3408 MISALIGNED_INDIRECT_REFs.
3409 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
3410 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
3411 MISALIGNED_INDIRECT_REFs.
3413 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
3416 * gcc.c (cpp_options, cc1_options): Preserve relative order of
3417 -std and -ansi options.
3419 2004-09-26 Jan Hubicka <jh@suse.cz>
3421 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
3422 for nested functions whose proper parent has not been output.
3424 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
3425 when re-constructing profile previously invalidated by loop.
3427 2004-09-25 Dale Johannesen <dalej@apple.com>
3429 * tree-gimple.c: Move GIMPLE definition...
3430 * doc/tree-ssa.texi: here.
3432 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
3434 * tree-vectorizer.c: Fix a comment typo.
3436 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
3438 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
3439 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
3440 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
3441 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
3443 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
3445 * tree-ssa-loop-unswitch.c: Fix a comment typo.
3447 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
3449 * doc/passes.texi: Fix a typo.
3451 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3453 * tree-optimize.c (init_tree_optimization_passes): Add
3455 * tree-pass.h (pass_record_bounds): Declare.
3456 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
3459 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3461 PR tree-optimization/17474
3462 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
3463 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
3465 2004-09-25 Jan Hubicka <jh@suse.cz>
3467 * predict.c (counts_to_freqs): Make global.
3468 * predict.h (counts_to_freqa): Declare.
3469 * profile.c (compute_branch_probabilities): Compute frequencies
3470 * tree-profile.c (do_tree_profiling): Refine conditional on when
3471 tree profiling pass is needed.
3473 * passes.c (rest_of_handle_cfg): Disable const/pure function
3474 detection when doing tree based profiling.
3476 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
3479 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
3481 * config/mips/mips.h (struct mips_args): Clarify comments.
3482 * config/mips/mips.c (struct mips_arg_info): Likewise.
3483 (mips_arg_info): Don't allow fpr_p to affect the register or
3484 stack alignment. Remove o64 silliness.
3485 (function_arg): Deal with the o32 float,float case specially.
3487 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
3489 * config/mips/mips.md (loadx, storex): Define for V2SF.
3491 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
3493 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
3494 * config/s390/s390.c (s390_back_chain_rtx): New function.
3495 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
3496 Call anti_adjust_stack.
3497 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
3498 only if compiling with back chain.
3499 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
3500 back chain only if back chain enabled. Use s390_back_chain_rtx.
3502 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
3504 * doc/trouble.texi: Remove obsolete information. Update
3505 information on how to regenerate fixincluded headers.
3507 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
3510 * doc/invoke.texi: Document that
3511 -Wno-error-implicit-function-declaration is not accepted.
3513 2004-09-24 Richard Henderson <rth@redhat.com>
3515 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
3516 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
3518 (alpha_expand_mov): Allow unaligned vectors.
3519 (alpha_expand_unaligned_store): Use CONST0_RTX.
3520 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
3522 2004-09-24 Jeff Law <law@redhat.com>
3524 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
3526 (simplify_cond_and_lookup_avail_expr): Likewise.
3528 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
3531 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
3532 title. Document interaction with -fms-extensions.
3533 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
3536 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
3539 * doc/extend.texi: Document interaction of attribute noreturn and
3542 2004-09-24 Richard Henderson <rth@redhat.com>
3545 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
3546 (som_hash, som_eq): New.
3547 (init_subregs_of_mode, record_subregs_of_mode): New.
3548 (cannot_change_mode_set_regs): Rewrite for htab implementation.
3549 (invalid_mode_change_p): Likewise.
3550 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
3551 * flow.c (mark_used_regs): Likewise.
3552 (life_analysis): Use init_subregs_of_mode.
3553 * regs.h (subregs_of_mode): Remove.
3554 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
3556 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
3558 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
3559 type with the copy of the conditional.
3561 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
3564 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
3565 Prevent renaming if the aliasing sets of the type which the
3566 pointer points to are different.
3568 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
3571 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
3572 declarations of enumerators.
3573 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
3574 for redefinition. Check for nested redefinition.
3575 (finish_struct): Don't check for nested redefinition.
3576 (start_enum): Check for nested redefinition.
3578 2004-09-24 Devang Patel <dpatel@apple.com>
3580 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
3581 only when necesssary.
3582 (combine_blocks): Combine loop header and exit block.
3584 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
3586 * hooks.c (hook_tree_tree_bool_null): New.
3587 * hooks.h (hook_tree_tree_bool_null): Declare it.
3588 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
3589 * targhooks.c (default_fold_builtin): Remove.
3590 * targhooks.h (default_fold_builtin): Remove.
3592 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3594 PR rtl-optimization/17625
3595 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
3597 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
3600 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
3601 Reject if any of the operands occur in an abnormal PHI.
3603 2004-09-24 Andreas Schwab <schwab@suse.de>
3605 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
3608 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
3610 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
3611 if the GNU assembler is used.
3612 (sparc-*-solaris2*): Likewise.
3613 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
3614 (dbxout_function_end): Protect N_ENSYM with it.
3615 (dbxout_begin_prologue): Protect N_BNSYM with it.
3616 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
3617 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
3618 * config/sparc/sol2-gas.h: New file.
3620 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
3623 * Makefile.in (@set_gcc_lib_path@): Added.
3625 * configure.ac: Include ../config/gcc-lib-path.m4. Use
3626 TL_AC_GNU_MAKE_GCC_LIB_PATH.
3627 * configure: Regenerated.
3629 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
3632 * c-typeck.c (build_c_cast): Improve wording of
3633 -Wbad-function-cast diagnostic.
3635 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
3638 * config/cris/cris.md (moverside, movemside): Rename variable
3639 "reg" to "otherop". To generate canonical RTX, check that otherop
3640 isn't constant instead of checking that operand 1 is a register.
3642 2004-09-23 Jakub Jelinek <jakub@redhat.com>
3644 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
3646 2004-09-23 Diego Novillo <dnovillo@redhat.com>
3647 Jakub Jelinek <jakub@redhat.com>
3649 * tree-flow.h (find_new_referenced_vars): Add prototype.
3650 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
3652 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
3654 (mark_new_vars_to_rename): Walk through all operands.
3655 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
3656 (execute_fold_all_builtins): Use it.
3657 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
3659 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
3661 * gthr-tpf.h: New file.
3662 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
3663 * gthr.h: Use gthr-tpf.h on TPF OS.
3665 2004-09-23 Jeff Law <law@redhat.com>
3667 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
3668 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
3669 (substitute_and_fold): Likewise.
3670 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
3671 except invariants from SSA_NAME_VALUE.
3672 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
3673 and SET_SSA_NAME_EQUIV.
3674 (restore_vars_to_original_value, record_const_or_copy): Likewise.
3675 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
3676 (record_equality, cprop_into_successor_phis): Likewise.
3677 (record_equivalences_from_stmt, cprop_operand): Likewise.
3678 (lookup_avail_expr): Likewise.
3679 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
3680 from SSA_NAME_VALUE.
3681 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
3682 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
3683 annotation from the VALUE_HANDLE field.
3685 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
3689 * tree.c (reconstruct_complex_type): Remove extra "this".
3690 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
3691 Add V4SFmode to case statement.
3693 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
3696 * doc/extend.texi, doc/invoke.texi: Document interaction of
3697 -fno-builtin with format checks. Note that built-in functions
3698 have effects beyond generating code that avoids calls to those
3701 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
3703 PR tree-optimization/17533
3704 * dominance.c (verify_dominators): Tolerate even more incorrect
3705 dominance data during error message printing.
3706 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
3707 and edges more correctly.
3709 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
3711 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
3713 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
3714 MISALIGNED_INDIRECT_REF.
3715 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
3716 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
3718 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
3719 (find_interesting_uses_address): Likewise.
3720 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
3721 (build_fold_addr_expr_with_type): Likewise.
3722 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
3723 * print-rtl.c (print_mem_expr): Likewise.
3724 * tree-dump.c (dequeue_and_dump): Likewise.
3725 * tree-eh.c (tree_could_trap_p): Likewise.
3726 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
3727 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
3728 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
3730 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
3731 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
3732 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
3733 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
3734 (add_address_candidates, rewrite_address_base): Likewise.
3735 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
3737 * tree.c (staticp, build1_stat): Likewise.
3739 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
3740 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
3741 * tree-ssa-operands.c (get_expr_operands): Likewise.
3742 * expr.c (expand_expr_real_1): Likewise.
3744 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
3746 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
3748 (expand_ternary_op): New function.
3749 * genopinit.c (optabs): Handle the new optabs.
3750 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
3751 (init_optabs): Initialize vec_realign_load_optab.
3752 (expand_ternary_op): New functions.
3754 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
3755 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
3756 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
3757 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
3758 * target.h (struct vectorize): New member for struct gcc_target.
3759 (misaligned_mem_ok): New member for targetm.vectorize.
3760 (builtin_mask_for_load): Likewise.
3761 (builtin_mask_for_store): Likewise.
3762 * targethooks.c (default_vect_misaligned_mem_ok): New function.
3763 * targethooks.h (default_vect_misaligned_mem_ok): New function.
3765 * config/rs6000/altivec.md (build_vector_mask_for_load): New
3767 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
3768 (vec_realign_load_v16qi): New define_insn.
3769 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
3770 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
3771 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
3772 (altivec_builtin_mask_for_store): New variables.
3773 (rs6000_builtin_mask_for_load): New function. Implements
3774 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
3775 (rs6000_builtin_mask_for_store): New function. Implements
3776 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
3777 (rs6000_expand_builtin): Expand the target builtins
3778 builtin_mask_for_load and builtin_mask_for_store.
3779 (altivec_init_builtins): Initialize the new target builtins.
3780 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
3781 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
3783 * tree-vectorizer.c (vect_create_data_ref): Renamed to
3784 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
3785 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
3786 (vectorizable_store): Call vect_create_data_ref_ptr with additional
3787 arguments, and create an indirect_ref with its return value data_ref.
3788 Check aligned_access_p.
3789 (vectorizable_load): Handle misaligned loads, using software-pipelined
3790 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
3791 vec_realign_load_optab is supported, or using a scheme without
3792 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
3793 misaligned_mem_ok is supported.
3795 (vect_finish_stmt_generation): Typo.
3796 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
3797 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
3798 presence of misaligned loads.
3799 (vect_analyze_data_ref_access): Add check for constant init.
3800 (vect_get_symbl_and_dr): Remove duplicate line.
3801 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
3803 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
3805 * builtins.c: Fix a comment typo.
3807 2004-09-23 Jan Hubicka <jh@suse.cz>
3809 * profile.c (branch_prob): Do not verify flow info in the middle of the
3812 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3814 * cfgloop.h (update_single_exits_after_duplication): Declare.
3815 (loopify, split_loop_bb): Declaration changed.
3816 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
3818 (loopify): Added redirect_all_edges argument.
3819 (update_single_exits_after_duplication): Export.
3820 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
3821 * tree-flow.h (tree_duplicate_loop_to_header_edge,
3822 tree_ssa_loop_version): Declare.
3823 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
3824 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
3825 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
3826 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
3828 * tree-ssa-loop-unswitch.c: New file.
3829 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
3830 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
3831 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
3832 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
3833 * tree-pass.h (pass_unswitch): Declare.
3834 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
3835 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
3836 * doc/passes.texi: Documen tree level loop unswitching.
3838 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
3840 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
3842 2004-09-22 Eric Christopher <echristo@redhat.com>
3844 * builtins.c (simplify_builtin_va_start): Remove.
3845 (simplify_builtin): Ditto.
3846 (fold_builtin_strchr): Ditto.
3847 (simplify_builtin_*): Rename remainders to fold_builtin_*.
3848 (expand_builtin): Fix up for above changes.
3849 (fold_builtin_1): Add new folders. Change for above.
3850 (expand_builtin_va_start): Call fold_builtin_next_arg.
3851 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
3852 * tree.h: Remove prototype for simplify_builtin.
3854 2004-09-23 Jan Hubicka <jh@suse.cz>
3857 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
3858 of fully inlined functions.
3859 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
3862 * cfgexpand.c (add_reg_br_prob_note): New function.
3863 (expand_gimple_cond_expr): Use it.
3864 (tree_expand_cfg): No longer kill the profile.
3865 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
3866 only if it is present.
3867 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
3868 * predict.c (combine_predictions_for_insn): Set the probabilities
3869 based on REG_BR_PROB note if present.
3870 * predict.c (branch_prob): Profile is read only with
3871 flag_branch_probabilities.
3873 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
3875 * aclocal.m4: Add in gettext's m4 includes.
3876 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
3877 * configure.ac: Add in check for iconv.h
3878 * configure: Regenerate.
3880 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
3882 * aclocal.m4: Update for rename of gettext-sister.m4.
3884 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
3886 Fix PR tree-optimization/17587
3887 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
3888 (insert_aux): Instead of here.
3890 2004-09-22 Diego Novillo <dnovillo@redhat.com>
3892 PR tree-optimization/16721
3893 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
3894 * tree-ssa-alias.c (create_memory_tag): Move setting of
3895 TREE_THIS_VOLATILE ...
3896 (get_tmt_for): ... here.
3898 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
3900 * config/sparc/sparc.md (cmove splitter): Fix formatting.
3901 (conditional_trap expander): Reject inappropriate CCmodes.
3902 (conditional trap insn): Use V9 syntax if possible.
3904 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
3907 * c-typeck.c (build_component_ref): Don't special-case
3910 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
3912 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
3915 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
3917 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
3918 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
3919 TRUTH_XOR_EXPR): Mention the restriction on types.
3921 2004-09-22 Matt Austern <austern@apple.com>
3923 * config/darwin.c (darwin_make_decl_one_only):
3924 Allow coalesced symbol to appear in static archive's table of contents
3926 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
3928 PR tree-optimization/17512
3929 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
3932 2004-09-22 David Edelsohn <edelsohn@gnu.org>
3934 * dbxout.c (get_lang_number): Do not define if
3935 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
3937 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
3940 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
3941 builtin_define ("__USE_INIT_FINI__").
3943 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
3945 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
3946 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
3947 * config/s390/s390.h (TARGET_TPF): New macro.
3948 * config/s390/s390.md ("eh_return"): New expander.
3949 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
3950 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
3951 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
3952 * config/s390/tpf.h (TARGET_TPF): Define to 1.
3953 (STACK_POINTER_OFFSET): Increase to 448.
3954 (TARGET_DEFAULT): Set -mtpf-trace on as default.
3955 (TPF_LOC_DIFF_OFFSET): New macro.
3956 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
3958 (__isPATrange): Add prototype.
3959 (MD_FALLBACK_FRAME_STATE_FOR): Define.
3960 * config/s390/tpf-eh.c: New file.
3962 2004-09-22 Diego Novillo <dnovillo@redhat.com>
3964 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
3965 operands in an integer comparison.
3966 * tree-cfg.c (find_taken_edge): Call fold() to determine
3967 whether the predicate is known.
3969 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
3971 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
3972 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
3973 Create build and doc directories along with the language directories.
3974 Don't create doc directory separately.
3975 * configure: Regenerate.
3976 * Makefile.in: Create all object and executables files built
3977 with the build compiler in a build/ directory.
3978 (genobjnames): Add missing build objects.
3979 (STAGESTUFF): Don't stage the gen* programs.
3980 (ggc-none.o): Define dependencies for the target compiler.
3981 (build-print-rtl.o): Rename to build/print-rtl.o.
3982 (build-errors.o): Rename to build/errors.o.
3983 (build-varray.o): Rename to build/varray.o.
3984 (maintainerclean): Delete the contents of the build directory.
3985 ($(genobjs): %.o): Explicitly use -o.
3986 (build/insn-conditions.o): Delete specfic rule to use generic rule.
3987 (build/gengtype-lex.o): Likewise.
3988 (build/gengtype-yacc.o): Likewise.
3989 (build/gcov-iov.o): Likewise.
3991 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
3993 * vec.h (VEC_space): Return true if there _is_ space.
3994 (VEC_reserve): Adjust.
3996 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
3998 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
3999 use FPRs for scalar, complex and vector types only.
4001 2004-09-21 Jeff Law <law@redhat.com>
4003 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
4004 the opt_stats_d structure.
4005 (vrp_data): Change from a varray into a hash table.
4006 (vrp_hash_elt): New structure for elements in the vrp hash table.
4007 (vrp_hash, vrp_eq):New functions for hashing and testing equality
4008 in the vrp hash table.
4009 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
4010 initialization slightly to make it easier to read. No longer need
4011 to grow/clear the varray. Instead empty and delete the hash table.
4012 (dom_opt_finalize_block): Update due to change of VRP_DATA from
4013 a varray to a hash table.
4014 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
4016 * tree-ssa-ccp.c (get_default_value): If we have a constant
4017 value recorded for an SSA_NAME, then use that constant as
4018 the initial lattice value.
4019 (substitute_and_fold): Transfer equivalences discovered into
4022 * tree.h (SSA_NAME_EQUIV): Add comments.
4023 (SET_SSA_NAME_EQUIV): Similarly.
4025 2004-09-21 David Edelsohn <edelsohn@gnu.org>
4027 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
4029 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
4031 2004-09-21 Mark Mitchell <mark@codesourcery.com>
4033 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
4034 (finish_decl): Likewise.
4036 2004-09-21 Devang Patel <dpatel@apple.com>
4038 * tree.def (VEC_COND_EXPR): New tree node.
4039 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
4041 2004-09-21 Stan Shebs <shebs@apple.com>
4043 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
4044 * config/rs6000/darwin-world.asm: Likewise.
4046 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
4048 * tree-ssa.c (verify_def): Use print_generic_stmt,
4049 not debug_generic_stmt.
4050 (verify_use): Ditto.
4051 (verify_phi_args): Ditto.
4052 (verify_ssa): Ditto.
4054 2004-09-21 Paul Brook <paul@codesourcery.com>
4056 * varasm.c (default_assemble_integer): Return false for values wider
4057 than the target word size. Works around GAS bug.
4059 2004-09-21 Zack Weinberg <zack@codesourcery.com>
4061 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
4063 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
4066 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
4068 * c-typeck.c (build_function_call): Give name of object
4069 we are attempting to call in error message.
4070 * c-objc-common.c (c_tree_printer): Call pp_expression,
4071 not return false, for 'E' case.
4073 2004-09-21 Steven Bosscher <stevenb@suse.de>
4075 PR rtl-optimization/17482
4076 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
4077 load_killed_in_block_p): Clarify comments.
4078 (record_last_reg_set_info): Make static inline.
4079 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
4080 (record_opr_changes): New function to replace the above.
4081 (compute_hash_table): Clarify comments. Use record_opr_changes.
4082 (reg_set_between_after_reload_p): Clean up.
4083 (reg_used_between_after_reload_p): Likewise.
4084 (eliminate_partially_redundant_load): Clarify comments.
4086 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
4088 PR rtl-optimization/17266
4089 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
4091 2004-09-21 Uros Bizjak <uros@kss-loka.si>
4093 PR rtl-optimization/14851
4094 * rtlanal.c (commutative_operand_precedence): Calculate
4095 precedence of stripped constant.
4097 2004-09-20 Jeff Law <law@redhat.com>
4098 Jan Hubicka <jh@suse.cz>
4100 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
4101 initialize key elements here.
4102 (release_ssa_name): Zero the released SSA_NAME here.
4103 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
4104 (struct tree_ssa_name): Add new "equiv" field.
4105 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
4106 (tree_ssa_dominator_optimize): No longer allocate, resize or
4107 clear CONST_AND_COPIES.
4108 (get_value_for, set_value_for): Kill.
4109 (thread_across_edge): Get/set the equivalency using
4110 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
4111 (restore_vars_to_original_value): Likewise.
4112 (record_equivalences_from_phis): Likewise.
4113 (record_dominating_conditions): Likewise.
4114 (record_const_or_copy, record_equality): Likewise.
4115 (lookup_avail_expr): Likewise.
4116 (record_equivalences_from_stmt, cprop_operand): Likewise.
4117 (cprop_into_successor_phis): No longer need to pass around
4118 CONST_AND_COPIES. Callers updated. Get equivalences via
4120 (cprop_into_phis): Likewise.
4122 2004-09-20 Matt Austern <austern@apple.com>
4123 Zack Weinberg <zack@codesourcery.com>
4125 * c-common.c (fix_string_type): Build the unqualified array
4126 type unconditionally, then use c_build_qualified_type to get
4127 the proper const-qualified variant, and set its
4128 TYPE_MAIN_VARIANT to refer to the unqualified type.
4129 * c-lex.c (c_lex_return_raw_string): New global.
4130 (c_lex_with_flags): Honor it.
4131 * c-pragma.h: Declare it.
4133 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
4135 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
4137 2004-09-21 Jan Hubicka <jh@suse.cz>
4140 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
4141 (tree_rest_of_compilation): Cleanup.
4143 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
4145 * config/s390/s390.c (s390_select_rtx_section): Remove.
4146 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
4148 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
4150 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
4151 note to pretend a direct save from the original register when an
4152 intermediate register is used for the save.
4154 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4156 * tsystem.h (alloca): Provide a default definition.
4159 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4160 * unwind-dw2.c: Call __builtin_alloca, not alloca.
4162 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
4165 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
4166 aliasing sets are the same rather than just conflicting.
4168 2004-09-20 Jan Hubicka <jh@suse.cz>
4172 * cgraph.c (cgraph_unnest_node): New function.
4173 (c_finalize): Rename to ....
4174 (c_warn_unused_result_recursivly): ... this one; do only the warning
4175 (finish_function): Finalize the toplevel function; do not lower nested tree.
4176 * cgraph.h (cgraph_unnest_node): Declare.
4177 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
4178 nestedness datastructure.
4179 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
4180 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
4181 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
4183 2004-09-20 Richard Henderson <rth@redhat.com>
4185 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
4186 from some_small_symbolic_operand_1; export.
4187 (some_small_symbolic_operand): Remove.
4188 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
4190 * config/alpha/predicates.md (some_small_symbolic_operand): New.
4192 2004-09-20 Jan Hubicka <jh@suse.cz>
4194 * predict.c (return_prediction): New function.
4195 (apply_return_prediction): Likewise.
4196 (tree_bb_level_predictions): Likewise.
4197 (tree_estimate_probability): Add noreturn exit edges; call
4198 bb_level_predictions; fix logic of return heuristics.
4199 (predict_paths_leading_to): Rescuesce from old CVS version of
4200 process_note_prediction function.
4201 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
4203 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
4205 * config/s390/s390.c (s390_frame_info): Added alignment statement for
4206 floating point register area on stack.
4208 2004-09-20 Jakub Jelinek <jakub@redhat.com>
4210 * predict.c (expr_expected_value): Use *_CLASS_P macros.
4212 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
4214 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
4215 generating useless garbage.
4217 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
4219 * builtins.c (fold_builtin): Call the new omonymous
4220 target hook for machine-dependent built-ins.
4221 * target-def.h (TARGET_FOLD_BUILTIN): New.
4222 * target.h (struct gcc_target): Add the fold_builtin hook.
4223 * targhooks.c (default_fold_builtin): New.
4224 * targhooks.h (default_fold_builtin): Declare it.
4226 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
4228 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
4231 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
4234 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
4236 2004-09-20 Jan Hubicka <jh@suse.cz>
4238 * predict.c (estimate_probability): Remove unnecesary code.
4240 2004-09-19 Ira Rosen <irar@il.ibm.com>
4242 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
4243 (STMT_VINFO_VECT_DR_BASE): Declare.
4244 (VECT_SMODULO): Declare.
4245 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
4246 (vect_compute_array_base_alignment): New function.
4247 (vect_analyze_data_ref_access): Check array indices. Remove one
4248 dimensional arrays restriction.
4249 (vect_get_ptr_offset): New function.
4250 (vect_get_symbl_and_dr): New function.
4251 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
4252 (former name vect_get_base_decl_and_bit_offset).
4253 (vect_create_index_for_array_ref): Removed.
4254 (vect_create_index_for_vector_ref): New function.
4255 (vect_create_addr_base_for_vector_ref): New function.
4256 (vect_create_data_ref): Handle additional data refs. Call
4257 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
4258 (vect_compute_data_ref_alignment): Support the changes. Call
4259 vect_get_base_and_bit_offset.
4260 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
4261 data refs. Store vect_dr_base.
4262 (vect_analyze_data_ref_accesses): Support nonconstant init.
4263 (new_stmt_vec_info): Initialize vect_dr_base field.
4264 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
4265 (get_vectype_for_scalar_type): Check for BLKmode.
4266 * tree-chrec.h (initial_condition_in_loop_num): Declare.
4267 * tree-chrec.c (initial_condition_in_loop_num): New function.
4268 (chrec_component_in_loop_num): New function.
4269 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
4270 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
4271 to be pointer to varray_type.
4273 2004-09-19 Jan Hubicka <jh@suse.cz>
4275 * basic-block.h (update_bb_profile_after_threading): Declare.
4276 * cfg.c (update_bb_profile_after_threading): Break out from ...
4277 * cfgcleanup.c (try_forward_edges): ... here; use it.
4278 * tree-ssa-dom.c (thread_across_edge): Use it.
4279 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
4280 profile of the new BB.
4282 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
4284 * tree-ssa-pre.c (insert_into_set): Don't put
4285 is_gimple_min_invariant values into the set.
4287 2004-09-19 Andreas Jaeger <aj@suse.de>
4289 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
4292 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
4294 * config/cris/cris.h: Preserve the original spelling in a
4297 2004-09-18 Jeff Law <law@redhat.com>
4299 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
4300 global varrays to replace the block local varrays.
4301 (struct dom_walk_block_data): Remove, no longer used.
4302 (get_eq_expr_value): No longer need to pass around pointers to local
4303 varrays. Callers updated. Unused markers added to unused parameters.
4304 (record_range, record_equivalences_from_stmt): Likewise.
4305 (record_equivalences_from_incoming_edge): Likewise.
4306 (record_var_is_nonzero): Likewise. Update now that we have a
4307 single global varray of SSA_NAMEs that need restoring.
4308 (dom_opt_initialize_block_local_data): Kill, no longer used.
4309 (tree_ssa_dominator_optimize): Initialize new global varrays.
4310 Update callbacks in dominator walker structure.
4311 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
4312 VRP_VARIABLES_STACK.
4313 (restore_nonzero_vars_to_original_value): Update now that we have
4314 a single global varray of SSA_NAMEs that need restoring.
4315 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
4316 Remove unused variables.
4317 (optimize_stmt): Remove unused variable.
4319 2004-09-18 Jan Hubicka <jh@suse.cz>
4321 * tree-cfg.c (thread_jumps): Fix updating of the profile.
4323 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
4326 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
4328 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
4329 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
4330 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
4331 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
4332 tree-ssa-operands.c, tree-ssa-phiopt.c,
4333 tree-ssa-threadupdate.c: Fix comment typos.
4335 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
4337 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
4338 config/arm/README-interworking, config/arm/arm-cores.def,
4339 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
4340 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
4341 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
4342 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
4343 config/frv/frv.md, config/i386/winnt.c,
4344 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
4345 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
4346 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
4347 config/mcore/mcore.c, config/mips/mips.h,
4348 config/mn10300/mn10300.md, config/pa/pa.c,
4349 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
4350 config/rs6000/rs6000.c, config/sh/symbian.c,
4351 config/sparc/sparc.h: Fix comment typos. Follow spelling
4354 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
4357 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
4359 2004-09-18 Diego Novillo <dnovillo@redhat.com>
4361 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
4362 remove TREE_ADDRESSABLE from RESULT_DECL.
4364 2004-09-18 Diego Novillo <dnovillo@redhat.com>
4366 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
4368 2004-09-18 Jan Hubicka <jh@suse.cz>
4370 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
4372 * tree-ssa-alias.c (init_alias_info): Likewise.
4373 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
4374 (verify_ssa): Likewise.
4375 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
4377 2004-09-18 Jan Hubicka <jh@suse.cz>
4379 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
4382 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
4384 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
4385 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
4386 DW_EH_PE_sdata* for data.
4387 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
4389 2004-09-17 Geoffrey Keating <geoffk@apple.com>
4391 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
4395 * c-typeck.c (constructor_asmspec): Delete.
4396 (struct initializer_stack): Delete field 'asmspec'.
4397 (start_init): Delete saving of asmspec.
4398 (finish_init): Don't update constructor_asmspec.
4399 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
4400 * stmt.c (expand_asm): Duplicate strings from tree.
4401 (expand_asm_operands): Likewise.
4402 * tree.c (tree_size): Update computation of size of STRING_CST.
4403 (make_node): Don't make STRING_CST nodes.
4404 (build_string): Allocate string with tree node.
4405 (tree_code_size): Clean up assertions, don't allow requests
4406 for "the size of a STRING_CST".
4407 * tree.def (STRING_CST): Update comment.
4408 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
4409 (tree_string): Place contents of string in tree node.
4410 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
4413 2004-09-17 Zack Weinberg <zack@codesourcery.com>
4415 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
4416 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
4418 2004-09-17 Jones Desougi <jones@ingate.com>
4420 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
4421 * configure, config.in: Regenerate.
4423 2004-09-17 Zack Weinberg <zack@codesourcery.com>
4425 * tree.c, tree.h (tree_class_strings): Make array const.
4426 Reindent per coding convention. Move asterisk to proper place
4427 per coding convention.
4429 2004-09-18 Andreas Schwab <schwab@suse.de>
4431 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
4432 (tree-vectorizer.o): Likewise.
4433 (targhooks.o): Likewise.
4435 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
4436 Zack Weinberg <zack@codesourcery.com>
4438 * alias.c (find_base_decl): Remove unreachable case '3' block.
4439 * expr.c (safe_from_p): Abort if passed a type.
4440 * tree-gimple.c (recalculate_side_effects): Abort if passed
4441 anything other than an expression.
4442 * tree-ssa-pre.c (phi_translate): Return expr immediately if
4443 is_gimple_min_invariant is true for it. Reorder cases for clarity.
4444 Abort on un-handled tree classes.
4445 (valid_in_set): Likewise.
4446 * tree.c (tree_code_class_strings): New static data.
4448 * tree.h (enum tree_code_class): New.
4449 (tree_code_class_strings): Declare.
4450 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
4451 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
4452 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
4453 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
4454 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
4456 * tree.def, c-common.def, objc/objc-tree.def: Use
4457 tree_code_class enumeration constants instead of code letters.
4459 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
4460 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
4461 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
4462 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
4463 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
4464 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
4465 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
4466 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
4467 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
4468 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
4469 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
4470 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
4471 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
4474 * LANGUAGES: Add note about change.
4476 2004-09-17 Diego Novillo <dnovillo@redhat.com>
4478 PR tree-optimization/17319
4479 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
4480 examine pointers on the LHS of an assignment.
4481 (collect_points_to_info_r): Handle RETURN_EXPR.
4483 2004-09-17 Jeff Law <law@redhat.com>
4485 * tree-ssa-dom.c (const_and_copies_stack): New.
4486 (dom_walk_block_data): Remove const_and_copies field.
4487 (record_const_or_copy): No longer need to pass in varray_type *.
4488 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
4490 (record_equality): Similarly.
4491 (restore_vars_to_original_value): Similarly. Revamp to use new
4492 single global stack rather than per-block stacks.
4493 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
4494 (thread_across_edge): Remove now unused parameters.
4495 (dom_opt_initialize_block_local_data): No longer test the block
4496 local CONST_AND_COPIES.
4497 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
4499 2004-09-17 Jan Hubicka <jh@suse.cz>
4501 PR tree-optimization/17509
4502 * tree-optimize.c (update_inlined_to_pointers): New function.
4503 (tree_rest_of_compilation): Use it.
4505 2004-09-17 Devang Patel <dpatel@apple.com>
4507 * dbxout.c (get_lang_number): New.
4508 (dbxout_init): Include lang number in N_SO stab.
4509 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
4510 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
4512 2004-09-17 Diego Novillo <dnovillo@redhat.com>
4514 PR tree-optimization/17273
4515 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
4516 replacement is a constant.
4518 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
4520 * c-tree.h (enum c_typespec_keyword): New.
4521 (struct c_declspecs): Adjust description of "type". Remove
4522 specbits, explicit_int_p and explicit_char_p. Rename
4523 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
4524 short_p, signed_p, unsigned_p and complex_p.
4525 (finish_declspecs): New.
4526 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
4527 typename): Call finish_declspecs.
4528 * c-decl.c (finish_declspecs): New.
4529 (declspecs_add_type): Check for combinations which cannot occur in
4530 valid specifier lists. Update comments.
4531 (shadow_tag_warned): Remove checks done in finish_declspecs.
4532 Don't report useless type name if type defaulted to int.
4533 (grokdeclarator): Remove checks and actions done in
4534 finish_declspecs. Don't allow for type being NULL. Update for
4535 datastructures changes. Initialize decl_attr.
4536 (build_null_declspecs, quals_from_declspecs): Update for
4537 datastructures changes.
4539 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
4541 * doc/extend.texi: Fix duplicated word.
4543 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
4545 * doc/invoke.texi: Remove stray explanation on
4546 -freduce-all-givs and -fmove-all-movables.
4548 2004-09-17 James Morrison <phython@gcc.gnu.org>
4550 * doc/cfg.texi: Use @smallexample.
4551 * doc/md.texi: Likewise.
4552 * doc/tree-ssa.texi: Likewise.
4553 * doc/extend.texi: Likewise. Use @r{} in comments.
4554 * doc/trouble.texi: Use @r{} in comments.
4556 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
4558 * configure.ac (gcc_cv_gld_version): Handle whitespace before
4560 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
4561 * configure: Regenerate.
4563 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
4565 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
4566 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
4567 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
4568 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
4569 slashes in substitutions.
4570 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
4572 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
4574 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
4575 gimplify.c, lambda-code.c, optabs.c, predict.c,
4576 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
4577 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
4580 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
4582 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
4583 doc/extend.texi, doc/install.texi, doc/invoke.texi,
4584 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
4585 doc/trouble.texi: Use @option around options.
4587 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
4589 * Makefile.in (gen-protos.o): Depend on errors.h.
4591 2004-09-17 Steven Bosscher <stevenb@suse.de>
4593 PR tree-optimization/17513
4594 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
4595 for successors of the entry block.
4597 2004-09-17 Uros Bizjak <uros@kss-loka.si>
4599 PR rtl-optimization/15187
4600 * ifcvt.c (noce_try_cmove_arith): Exit early if total
4601 insn_rtx_cost of both branches > BRANCH_COST
4603 2004-09-16 Diego Novillo <dnovillo@redhat.com>
4605 PR tree-optimization/17528
4606 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
4607 erase the may-alias set for a tag when merging it with
4610 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
4612 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
4613 for 32-bit TARGET_SHMEDIA.
4614 (call_value): Likewise.
4616 2004-09-16 Diego Novillo <dnovillo@redhat.com>
4618 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
4619 test apply only to TREE_STATIC and DECL_EXTERNAL.
4621 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4623 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
4624 * basic-block.h (get_dominated_by_region): Declare.
4625 * dominance.c (get_dominated_by_region): New function.
4626 * tree-cfg.c: Include cfglayout.h.
4627 (tree_duplicate_bb): Duplicate also phi nodes.
4628 (struct ssa_name_map_entry): New type.
4629 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
4630 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
4631 allocate_ssa_names, rewrite_to_new_ssa_names_def,
4632 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
4633 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
4634 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
4635 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
4636 rewrite_to_new_ssa_names, allocate_ssa_names,
4637 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
4638 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
4639 (copy_loop_headers): Use tree_duplicate_sese_region.
4641 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
4643 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
4645 2004-09-16 Jeff Law <law@redhat.com>
4647 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
4648 (rewrite_block_data): Remove, no longer used.
4649 (rewrite_initialize_block_local_data): Remove, no longer used.
4650 (rewrite_initialize_block): Mark parameters as unused as needed.
4651 Change references to the block local block_defs to be block_defs_stack.
4652 Push a marker onto the block_defs_stack.
4653 (ssa_rewrite_initialize_block): Similarly.
4654 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
4655 (ssa_register_new_def): No longer needs varray argument. Use
4656 block_defs_stack instead. No longer handle possibly null block_defs
4657 varray. Reverse order of items we push on the stack to make it
4658 easier to identify our marker.
4659 (register_new_def): No longer handle possibly null block_defs
4661 (rewrite_finalize_block): Revamp to look for markers in the global
4662 block_defs_stack varray rather than wiping a block local varray.
4663 Mark arguments as unused as needed.
4664 (ssa_rewrite_finalize_block): Similarly.
4665 (rewrite_into_ssa): Update initialization of dom walker structure
4666 to reflect that we don't need block local data anymore. Initialize
4667 the block_defs_stack varray.
4668 (rewrite_ssa_into_ssa): Similarly.
4669 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
4670 (struct dom_walk_data): Kill block_defs field.
4671 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
4672 (thread_across_edge): Use the global block_defs_stack instead of
4673 the old block_defs varray.
4674 (dom_opt_initialize_block_local_data): Update now that we don't have
4675 block_defs field to check anymore.
4676 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
4677 (restore_currdefs_to_original_value): Use the new block_defs_stack
4678 instead of a block local varray.
4679 (dom_opt_finalize_block): Similarly.
4680 (record_equivalencs_from_phis): Similarly.
4681 (optimize_stmt, register_definitions_for_stmt): Similarly.
4683 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
4685 PR tree-optimization/17517
4686 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
4687 coalesce same-root variables without checking for abnormal PHI usage.
4689 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
4691 * cfgloop.h (duplicate_loop): Add prototype.
4692 * cfgloopmanip.c (duplicate_loop): Make non-static.
4693 * lambda-code.c (perfect_nestify): Factor out test whether
4694 we can handle this loop into separate function.
4696 (can_convert_to_perfect_nest): New function.
4697 (replace_uses_of_x_with_y): Add modify_stmt call.
4698 * tree-loop-linear.c (linear_transform_loops): Call
4699 rewrite_into_loop_closed_ssa and free_df.
4701 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
4703 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
4704 loop invariant as well.
4705 (perfect_nestify): new function.
4706 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
4707 upper bounds, and steps.
4708 Set outerinductionvar properly.
4709 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
4711 Return NULL if we need a perfect loop and can't make one.
4712 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
4713 (not_interesting_stmt): New function.
4714 (phi_loop_edge_uses_def): Ditto.
4715 (stmt_uses_phi_result): Ditto.
4716 (stmt_is_bumper_for_loop): Ditto.
4717 (perfect_nest_p): Ditto.
4718 (nestify_update_pending_stmts): Ditto.
4719 (replace_uses_of_x_with_y): Ditto.
4720 (stmt_uses_op): Ditto.
4721 (perfect_nestify): Ditto.
4722 * lambda-mat.c (lambda_matrix_id_p): New function.
4723 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
4724 * lambda.h: Update prototypes.
4725 * tree-loop-linear (linear_transform_loop): Use new
4726 perfect_nest_p. Detect and ignore identity transform.
4727 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
4729 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
4731 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
4732 Gather also strides of accessed data. Pass in the data references
4734 (try_interchange_loops): Add a new heuristic for handling the temporal
4735 locality. Pass in the data references array.
4736 (linear_transform_loops): Pass the data references array to
4737 try_interchange_loops.
4739 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
4741 * doc/invoke.texi: Fix typos. Follow spelling conventions.
4743 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
4745 * doc/c-tree.texi (Classes): Remove index entries for
4746 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
4748 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4750 * fold-const.c (fold): Fold difference of addresses.
4751 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
4752 get_inner_reference.
4753 * tree-ssa-loop-ivopts.c (peel_address): Removed.
4754 (ptr_difference_const): Moved to fold-const.c.
4755 (split_address_cost): Use get_inner_reference instead of peel_address.
4756 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
4757 * tree.h (ptr_difference_const): Export.
4759 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
4760 variable type to the dump. Fix indentation.
4761 (idx_find_step): Handle nonconstant array_ref_element_size and
4762 array_ref_low_bound.
4763 (idx_record_use): Handle array_ref_element_size and
4764 array_ref_low_bound.
4765 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
4766 statements correctly.
4767 (get_computation_at, iv_value): Do not unshare expressions here.
4768 (rewrite_use_outer): Unshare the expression before it is emitted
4770 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
4772 * tree.c (unsigned_type_for, signed_type_for): Moved from
4773 tree-ssa-loop-niter.c. Use langhooks.
4774 * tree.h (signed_type_for): Export.
4776 2004-09-16 David Edelsohn <edelsohn@gnu.org>
4778 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
4781 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
4784 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
4785 Add two parameters to extra_includes.
4786 (C_INCPATH_INIT): Remove.
4787 * c-incpath.c (register_include_chains): Call extra_pre_includes
4788 before adding the standard include directory.
4789 Update call to extra_includes.
4790 (!defined TARGET_EXTRA_INCLUDES): Update
4791 hook_void_charptr_charptr_int and add !define
4792 TARGET_EXTRA_PRE_INCLUDES.
4793 (!define TARGET_EXTRA_INCLUDES): Define as
4794 hook_void_charptr_charptr_int.
4795 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
4796 (target_c_incpath): Always declare.
4797 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
4799 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
4800 * config/darwin.h: (darwin_register_frameworks): Update for
4801 the two new parameters.
4802 (darwin_register_objc_includes): Add prototype.
4803 (TARGET_EXTRA_PRE_INCLUDES): Define.
4804 * config/darwin-c.c (darwin_register_objc_includes): New function.
4805 (darwin_register_frameworks): Update for the two new parameters.
4806 (target_c_incpath): Remove.
4807 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
4809 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
4811 (TARGET_EXTRA_PRE_INCLUDES): Document.
4813 * gcc.c (spec_function): Add replace-outfile.
4814 (replace_outfile_spec_function): New function.
4815 * config/darwin.h (LINK_SPEC): Add replace
4816 -lobjc with -lobjc-gnu if -fgnu-runtime is
4818 * invoke.texi (replace-outfile): Document.
4820 2004-09-13 Jan Hubicka <jh@suse.cz>
4822 * predict.c (expr_expected_value, strip_builtin_expect): New function.
4823 (tree_predict_by_opcode): Use it.
4824 (tree_estimate_probability): Add, for now disabled,
4825 strip_builtin_expect call.
4827 2004-09-15 James E Wilson <wilson@specifixinc.com>
4830 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
4831 if current_function_decl is a sibcall.
4833 2004-09-15 Mark Mitchell <mark@codesourcery.com>
4835 * varasm.c (default_function_rdodata_section): Make sure to pass
4836 along a decl for a link-once section.
4838 2004-09-15 Richard Henderson <rth@redhat.com>
4840 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
4841 warning with code disable. Fix formatting.
4843 2004-09-15 Steven Bosscher <stevenb@suse.de>
4845 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
4846 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
4847 after propagating into an ADDR_EXPR.
4849 2004-09-15 Andrew Pinski <apinski@apple.com>
4852 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
4853 Move it out of gcc_assert.
4855 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
4857 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
4858 except.c, fold-const.c, function.c, langhooks.c, params.c,
4859 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
4860 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
4861 for quoting in diagnostics going through pretty-print.c. Use ''
4862 for quoting in other diagnostic text.
4863 * langhooks.c: Include intl.h. Mark text locating diagnostics for
4865 * Makefile.in (langhooks.o): Update dependencies.
4866 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
4869 2004-09-15 Mark Mitchell <mark@codesourcery.com>
4871 * configure.ac: Check for COMDAT support. Robustify check for
4873 * configure: Regenerated.
4874 * config.in: Likewise.
4875 * langhooks-def.h (lhd_comdat_group): New function.
4876 (LANG_HOOKS_COMDAT_GROUP): New macro.
4877 (LANG_HOOKS_DECLS): Use it.
4878 * langhooks.c (lhd_comdat_group): Define.
4879 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
4880 * output.h (named_section_flags): Make it a macro.
4881 (named_section_real): New function.
4882 (default_no_named_section): Add decl parameter.
4883 (default_elf_asm_named_section): Likewise.
4884 (default_coff_asm_named_section): Likewise.
4885 (default_pe_asm_named_section): Likewise.
4886 * target.h (gcc_target): Adjust type of named_section.
4887 * varasm.c (named_section_flags): Rename to named_section_real.
4889 (default_no_named_section): Add decl parameter.
4890 (default_elf_asm_named_section): Use COMDAT, if available. Deal
4891 with the case that ASM_COMMENT_START is "@".
4892 (default_coff_asm_named_section): Add decl parameter.
4893 (default_pe_asm_named_section): Likewise.
4894 * config/alpha/alpha.c (vms_asm_named_section): Add decl
4896 (unicosmk_asm_named_section): Likewise.
4897 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
4898 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
4899 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
4900 * config/cris/cris-protos.h (cris_target_asm_named_section):
4902 * config/cris/cris.c (cris_target_asm_named_section):
4904 * config/darwin/darwin-protos.h (darwin_asm_named_section):
4906 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
4907 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
4908 * config/i386/i386-protos.h (i386_pe_asm_named_section):
4910 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
4911 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
4912 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
4913 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
4915 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
4916 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
4917 * cp/cp-tree.h (cxx_comdat_group): Declare.
4918 * cp/decl.c (cxx_comdat_group): New function.
4920 2004-09-15 Jan Hubicka <jh@suse.cz>
4922 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
4923 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
4925 * tree-cfg.c (remove_bb): Release SSA defs.
4927 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
4929 * doc/tm.texi: Follow spelling conventions.
4931 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
4933 * tree-ssa-dom.c: Fix comment typos.
4935 2004-09-15 Alan Modra <amodra@bigpond.net.au>
4937 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
4939 (ppc_fallback_frame_state): Save location of CR.
4941 2004-09-15 Jakub Jelinek <jakub@redhat.com>
4943 * expr.c (string_constant): Handle also read-only variables
4944 initialized to string literals.
4946 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
4947 into memcpy (x, y, 1) if memcpy can be expanded inline.
4949 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4951 PR tree-optimization/17468
4952 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
4953 definition inside a block precede uses.
4954 * tree-tailcall.c (adjust_return_value): Emit statements in the
4957 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
4959 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
4961 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
4963 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
4965 2004-09-14 Jeff Law <law@redhat.com>
4967 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
4968 (struct dom_walk_block_data): Remove avail_exprs member.
4969 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
4970 (lookup_avail_expr): No longer need to pass in address of
4971 the block local available exprs stack. All callers changed.
4972 (simplify_cond_and_lookup_avail_expr): Similarly.
4973 (simplify_switch_and_lookup_avail_expr): Similarly.
4974 (get_eq_expr_value, record_cond): Likewise.
4975 (record_dominating_conditions): Likewise.
4976 (update_rhs_and_lookup_avail_expr): Likewise.
4977 (record_equivalences_from_stmt): Likewise.
4978 (dom_opt_initialize_block_local_data): No longer test state of
4979 block local avail_exprs.
4980 (dom_opt_initialize_block): Mark unwind point in the global
4982 (remove_expressions_from_table): Update to unwind to the
4983 most recent unwind marker in the global avail_expr stack.
4984 All callers changed.
4985 (dom_opt_finalize_block): Mark unwind point in the global
4986 avail_expr stack as needed.
4987 (record_cond): Push elements into the global avail_exprs stack.
4989 * tree-dfa.c (free_df_for_stmt): No longer static.
4990 (free_df): Update comments.
4991 * tree-flow.h (free_df_for_stmt): Prototype.
4992 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
4995 2004-09-14 Diego Novillo <dnovillo@redhat.com>
4997 PR tree-optimization/17252
4998 * tree-ssa-alias.c (may_alias_p): Don't assume that a
4999 pointer may not point to itself when using relaxed
5002 2004-09-14 Richard Henderson <rth@redhat.com>
5005 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
5006 while folding <ADDR_EXPR <INDIRECT_REF X>>.
5008 2004-09-14 Andrew Pinski <apinski@apple.com>
5010 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
5011 sets of the pointers but the aliasing sets of what they point to.
5013 2004-09-14 Roger Sayle <roger@eyesopen.com>
5015 PR rtl-optimization/9771
5016 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
5017 conditional compilation in init_reg_sets_1.
5018 (init_reg_sets_1): Let global_regs[i] take priority over the frame
5019 (but not stack) pointer exceptions to regs_invalidated_by_call.
5020 (globalize_reg): Globalizing a fixed register may need to update
5021 regs_invalidated_by_call.
5023 2004-09-14 Diego Novillo <dnovillo@redhat.com>
5025 PR tree-optimization/15262
5026 * tree-dfa.c (dump_variable): Also print the type of the
5028 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
5029 memory tags are of conflicting alias sets but have no aliased
5030 symbols in common, add one tag to the alias set of the other.
5031 (setup_pointers_and_addressables): Remove hack to deal with
5032 programs with no aliased symbols.
5033 (may_alias_p): Don't special case aggregate types.
5035 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
5038 * doc/invoke.texi (Environment Variables): Correct example locale.
5040 2004-09-14 Jan Hubicka <jh@suse.cz>
5042 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
5044 2004-09-14 Mark Mitchell <mark@codesourcery.com>
5046 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
5048 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
5050 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
5052 (struct c_declarator): Change u.array.quals and pointer_quals to
5053 int. Add u.array.attrs.
5054 (quals_from_declspecs): New.
5055 * c-decl.c (quals_from_declspecs): New.
5056 (shadow_tag_warned): Give more specific message for useless type
5058 (build_array_declarator, set_array_declarator_inner,
5059 grokdeclarator, make_pointer_declarator, build_null_declspecs,
5060 declspecs_add_qual): Update for changed structures.
5062 2004-09-14 Jeff Law <law@redhat.com>
5064 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
5066 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
5067 (dom_opt_initialize_block_local_data): No longer test state
5069 (dom_opt_finalize_block): Update due to change in scope of
5071 (optimize_stmt): Similarly.
5073 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
5075 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
5076 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
5077 comment typos. Follow spelling conventions.
5079 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
5081 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
5082 config/i386/predicates.md, config/sparc/sparc.c: Follow
5083 spelling conventions.
5085 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5086 Steven Bosscher <stevenb@suse.de>
5088 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
5089 * basic-block.h (struct reorder_block_def): Add copy_number field.
5090 * cfgloop.h (biv_p): Declare.
5091 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
5092 * common.opt (fsplit-ivs-in-unroller): New flag.
5093 * loop-iv.c (biv_p): New function.
5094 * loop-unroll.c: Include hashtab.h and recog.h.
5095 (struct iv_to_split, struct split_ivs_info): New types.
5096 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
5097 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
5098 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
5099 insert_base_initialization, split_iv): New functions.
5100 (peel_loop_completely, unroll_loop_constant_iterations,
5101 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
5103 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
5105 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5107 * tree-cfg.c (thread_jumps): Update dominators correctly in
5108 case destination of threaded edge dominates its source.
5110 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5112 * unroll.c: Removed.
5114 * Makefile.in (LOOP_H, unroll.o): Removed.
5115 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
5117 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
5119 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
5120 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
5121 * loop.c: Do not include loop.h.
5122 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
5123 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
5124 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
5125 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
5126 struct loop_regs, struct loop_movables, struct loop_info): Moved
5128 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
5129 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
5130 find_common_reg_term, loop_iterations, final_giv_value): Moved
5132 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
5133 loop_dump_stream, for_each_insn_in_loop, express_from,
5134 extend_value_for_giv, loop_iv_add_mult_emit_before,
5135 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
5136 loop_insn_first_p, get_condition_for_loop,
5137 loop_insn_emit_before, loop_insn_hoist,
5138 loop_insn_sink): Made static.
5139 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
5141 (strength_reduce): Do not call unroller.
5142 (record_giv): Do not initialize unrolled field.
5143 (prescan_loop): Do not set loop_info->preconditioned.
5144 * passes.c: Do not include loop.h.
5145 (rest_of_handle_loop_optimize): Do not call unroller.
5146 * predict.c: Do not include loop.h.
5147 * rtl.h (NOTE_PRECONDITIONED): Removed.
5148 * stmt.c: Do not include loop.h.
5149 * toplev.c: Do not include loop.h.
5150 (process_options): Do not handle flag_old_unroll_loops.
5152 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
5153 Documentation removed.
5154 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
5156 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
5158 * Makefile.in (STAGE1_CHECKING): New variable.
5159 (stage1_build): Use it.
5160 * tree-ssa.c (verify_ssa): Preserve state of dominance
5163 2004-09-14 Uros Bizjak <uros@kss-loka.si>
5165 * config/i386/i386.c (output_fp_compare): Add generation
5166 of ftst instruction.
5167 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
5168 Use output_fp_compare () function.
5169 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
5170 (fix_truncdi_memory): Remove operands[5] copy.
5172 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
5174 * config/m32r/m32r.md, config/m68k/m68kelf.h,
5175 config/mcore/mcore.md, config/rs6000/linux64.h,
5176 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
5179 2004-09-13 James E Wilson <wilson@specifixinc.com>
5181 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
5182 * gen-protos.c: Include errors.h.
5185 2004-09-14 Jan Hubicka <jh@suse.cz>
5187 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
5188 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
5189 (predict_loops): Use number_of_iterations_exit to predict
5190 number of iterations on trees.
5192 2004-09-13 Dale Johannesen <dalej@apple.com>
5196 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
5197 objects declared extern.
5199 2004-09-14 Paul Brook <paul@codesourcery.com>
5201 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
5204 2004-09-13 Daniel Jacobowitz <dan@debian.org>
5206 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
5207 Only use TYPE_BINFO for aggregates.
5209 2004-09-13 Daniel Jacobowitz <dan@debian.org>
5211 * expmed.c (synth_mult): Initialize latency. Check cost before
5214 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
5216 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
5217 add_call_clobber_ops and add_call_read_ops.
5218 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
5219 the number of vdefs and vuses inserted based on analysis of global
5220 variables across calls. * tree-dfa.c (find_referenced_vars):
5221 Needed to reset static var maps before each function is compiled.
5223 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
5224 static_vars_info,functions_to_static_vars_info,module_statics_escape,
5225 all_module_statics,searchc_env,dfs_info): New fields to support
5226 analysis of static global variables.
5227 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
5228 cgraph_reset_static_var_maps, get_global_static_vars_info,
5229 get_global_statics_not_read, get_global_statics_not_written,
5230 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
5231 check_rhs_var, check_lhs_var, get_asm_expr_operands,
5232 process_call_for_static_vars, scan_for_static_refs,
5233 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
5234 clear_static_vars_maps, cgraph_propagate_bits,
5235 cgraph_characterize_statics): New. Functions to support analysis
5236 of static global variables.
5237 (cgraph_mark_local_and_external_functions): Renamed from:
5238 (cgraph_mark_local_functions)
5239 (cgraph_expand_all_functions): Remove call to
5240 cgraph_mark_local_and_external_functions.
5241 (cgraph_optimize): Added driver to analyze static variables whose
5242 scope is within the compilation unit. * cgraph.h (struct
5243 cgraph_local_info, GTY): Added statics_read, statics_written,
5244 local, calls_read_all, calls_write_all, for_functions_valid.
5245 (struct cgraph_node): Added next_cycle. * cgraph.c
5246 (dump_cgraph_node): Added print routines for new fields. *
5247 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
5250 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
5252 * c-decl.c (grokdeclarator): Correct comments about where storage
5253 class specifiers are rejected by grammar and add corresponding
5254 asserts. Diagnose typedefs and parameters declared inline.
5255 Change warning for inline main to a pedwarn. Only diagnose inline
5257 (declspecs_add_scspec): Allow duplicate "inline".
5259 2004-09-13 Steve Ellcey <sje@cup.hp.com>
5261 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
5262 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
5264 2004-09-13 Richard Henderson <rth@redhat.com>
5267 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
5268 (tree_type): Replace spare with contains_placeholder_bits.
5269 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
5270 make static. Remove seen_types list.
5271 (type_contains_placeholder_p): New.
5273 2004-09-13 James E Wilson <wilson@specifixinc.com>
5275 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
5276 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
5277 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
5278 bdesc_arrays instead of mips_bdesc.
5279 (mips_init_builtins): Likewise.
5280 * config/mips/mips.h (TARGET_SB1): New.
5281 (HAVE_SQRT_P): Delete.
5282 * config/mips/mips.md (divide_condition): Support V2SF.
5283 (sqrt_condition, recip_condition): New.
5284 (div<mode>3): Use ANYF instead of SCALARF.
5285 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
5287 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
5288 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
5290 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
5291 instead of SCALARF. Use UNITMODE instead of MODE.
5293 2004-09-13 Zack Weinberg <zack@codesourcery.com>
5295 * config.in: Regenerate after removal of libbanshee.
5297 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
5299 PR tree-optimization/17400
5300 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
5301 coalesce partitions when one occurs in an abnormal PHI.
5303 2004-09-13 Andrew Pinski <apinski@apple.com>
5305 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
5308 2004-09-13 Richard Henderson <rth@redhat.com>
5311 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
5312 (cselib_invalidate_rtx_note_stores): New.
5313 (cselib_record_sets, cselib_process_insn): Update to match.
5314 * cselib.h (cselib_invalidate_rtx): Declare.
5315 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
5317 2004-09-13 Richard Henderson <rth@redhat.com>
5320 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
5321 after copying its argument.
5323 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
5325 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
5326 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
5327 in diagnostics. Use %' for English apostrophes.
5328 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
5329 (pedwarn_c90, pedwarn_c99): Use it.
5330 * c-decl.c (lookup_label): Quote label name in diagnostic.
5331 * c-parse.in (yyprint): Use ' instead of ` for left quote.
5332 * c-typeck.c (warn_for_assignment): Likewise.
5334 2004-09-13 Jan Hubicka <jh@suse.cz>
5336 * i386.c (x86_schedule): New global variable.
5337 (override_options): Disable scheduling when not supported.
5338 * i386.h (x86_schedule): Declare.
5339 (TARGET_SCHEDULE): New macro.
5341 2004-09-12 Richard Henderson <rth@redhat.com>
5344 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
5345 * tree.c, tree.h (has_cleanups): Remove.
5347 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5349 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
5350 arguments of the phi nodes correctly.
5352 2004-09-12 Jan Hubicka <jh@suse.cz>
5354 * ggc-common.c (cmp_statistics): Fix sorting.
5356 2004-09-12 David Edelsohn <edelsohn@gnu.org>
5359 * expmed.c (expand_divmod): If cheap power of 2 divide is
5360 available, use it for negative constant as well.
5362 2004-09-12 Andrew Pinski <apinski@apple.com>
5364 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
5367 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
5369 2004-09-12 Richard Henderson <rth@redhat.com>
5371 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
5373 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
5374 post-reload, and scratch NULL.
5375 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
5376 (x86_shift_adj_2): Use ix86_expand_clear.
5377 (ashldi3): Remove CMOVE expansion difference.
5378 (ashldi3_1): Remove.
5379 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
5380 add constraints for immediates. New peephole for split-with-temp.
5381 Run splitter after peep2 pass.
5382 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
5383 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
5384 (setcc_2): Rename with *.
5385 * config/i386/predicates.md (reg_or_pm1_operand): New.
5386 (ashldi_input_operand): New.
5388 2004-09-12 Richard Henderson <rth@redhat.com
5390 * print-rtl.c (print_decl_name): New.
5391 (print_mem_expr): Use it.
5393 2004-09-12 Richard Henderson <rth@redhat.com
5396 * except.c (sjlj_emit_function_exit): Fix logic locating
5397 sjlj_exit_after in final block.
5399 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
5401 * common.opt: Remove flags -fmove-all-movables and
5403 * loop-invariant.c (find_invariants_to_move):
5404 Remove all uses of flag_move_all_movables.
5405 * loop.c (move_movables): Remove all uses of
5406 flag_move_all_movables.
5407 (strength_reduce): Remove all uses of
5408 flag_reduce_all_givs.
5409 * doc/invoke.texi: Remove documentation of flags
5410 -fremove-all-movables and -freduce-all-givs.
5412 2004-09-11 Roger Sayle <roger@eyesopen.com>
5415 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
5416 change. elt->type may be a floating point type, so use fold_convert.
5418 2004-09-11 Geoffrey Keating <geoffk@apple.com>
5420 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
5421 the thing referenced as used, not the stub itself.
5423 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
5425 * c-tree.h (enum c_storage_class): New.
5426 (struct c_declspecs): Add storage_class, inline_p and thread_p.
5427 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
5428 declarations and "auto" or "register" in file scope empty
5429 declarations. Give more specific warnings for other cases of
5430 storage class specifiers in empty declarations.
5431 (grokdeclarator): Update for new structures. Don't check for
5432 multiple storage classes. Diagnose file-scope "register" if
5434 (build_null_declspecs): Update.
5435 (declspecs_add_scspec): Update. Diagnose multiple storage class
5436 specifiers and invalid uses of "__thread".
5438 2004-09-11 Zack Weinberg <zack@codesourcery.com>
5440 * tree.c (tree_code_size): New function, bulk of code from tree_size.
5441 (tree_size, make_node): Use it.
5442 * tree-ssa-pre.c (init_pre): Use it.
5443 * tree.h: Prototype it.
5445 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5447 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
5448 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
5449 redirect_immediate_use): Use PHI_DF.
5450 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
5451 (bb_for_stmt): Use PHI_BB.
5452 (get_immediate_uses): Use PHI_DF.
5453 * tree-ssa-dse.c (max_stmt_uid): New variable.
5454 (get_stmt_uid): New function.
5455 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
5457 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
5458 (max_uid): Renamed to max_stmt_uid.
5459 (get_stmt_uid): New function.
5460 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
5461 phi node annotations.
5462 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
5463 * tree.h (PHI_BB, PHI_DF): New accessor functions.
5464 (struct tree_phi_node): Add bb and df fields.
5466 2004-09-11 Richard Henderson <rth@redhat.com>
5469 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
5472 2004-09-11 Jan Hubicka <jh@suse.cz>
5474 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
5475 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
5476 * i386.md (i387_cw): Add 'uninitialized' mode.
5478 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
5479 (output_location): Break out from ....
5480 (branch_prob): ... here; handle gcov output on trees.
5481 * toplev.c (process_options): No longer be sorry about coverage for
5484 2004-09-11 Steven Bosscher <stevenb@suse.de>
5487 * fold-const.c (fold): Do not try to fold the operand of a
5488 CLEANUP_POINT_EXPR if that operand does itself not have any
5492 * langhooks.c (lhd_decl_printable_name): Make sure that this
5493 function is called with is a decl node that has an identifier.
5494 * tree-pretty-print.c (dump_function_name): New function to
5495 wrap PRINT_FUNCTION_NAME and dump_decl_name.
5496 (print_call_name): Use it.
5498 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
5500 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
5503 2004-09-11 Jakub Jelinek <jakub@redhat.com>
5505 * tree-ssa-alias.c (collect_points_to_info_r): Handle
5506 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
5509 2004-09-11 Richard Henderson <rth@redhat.com>
5511 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
5512 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
5513 operand of the ADDR_EXPR.
5514 (expand_expr_real_1): Update to match.
5516 2004-09-11 David Edelsohn <edelsohn@gnu.org>
5519 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
5520 choose 64-bit version.
5522 2004-09-11 Richard Henderson <rth@redhat.com>
5525 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
5527 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
5529 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
5530 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
5531 Insert @: after i.e. or e.g.
5533 2004-09-10 Geoffrey Keating <geoffk@apple.com>
5535 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
5536 D.xxx rather than <Dxxx>.
5538 2004-09-10 Adam Nemet <anemet@lnxw.com>
5540 * configure.ac (AC_MSG_CHECKING(what linker to use)):
5541 in_tree_ld_is_elf should be true for LynxOS.
5542 * configure: Regenerate.
5544 2004-09-10 Adam Nemet <anemet@lnxw.com>
5546 * Makefile.in (all.cross): Add srcextra.
5548 2004-09-10 Roger Sayle <roger@eyesopen.com>
5551 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
5552 floating point comparison operators. Change aborts to gcc_asserts.
5554 2004-09-10 Geoffrey Keating <geoffk@apple.com>
5556 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
5558 2004-09-10 James E Wilson <wilson@specifixinc.com>
5560 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
5561 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
5563 * convert.c (convert_to_vector): Replace recursive call with
5566 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
5567 Add integer argument named constant. Use const_tiny_rtx instead of
5569 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
5571 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
5573 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
5574 of gen_rtx_raw_CONST_VECTOR.
5576 2004-09-10 Eric Christopher <echristo@redhat.com>
5579 * c-parse.in (attribute): Add NULL_TREE for error case
5582 2004-09-10 Zack Weinberg <zack@codesourcery.com>
5584 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
5585 (extract_interface_info): Delete prototype.
5586 * c-decl.c (extract_interface_info): Delete stub.
5587 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
5588 it's not already been done ...
5589 (init_c_lex): ... not here.
5590 (fe_file_change): Don't call extract_interface_info.
5592 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
5594 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
5595 typedef_p and typedef_signed_p.
5596 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
5597 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
5598 Check typedef_p and typedef_signed_p, not typedef_decl.
5599 (grokfield): Check typedef_p, not typedef_decl.
5600 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
5602 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
5605 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
5607 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
5609 2004-09-10 Geoffrey Keating <geoffk@apple.com>
5611 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
5612 temporary variables.
5614 * dbxout.c (dbxout_block): Update for
5615 current_function_func_begin_label a string.
5616 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
5617 * except.c (dw2_output_call_site_table): Likewise.
5618 * toplev.c (current_function_func_begin_label): Likewise.
5619 * tree.h (current_function_func_begin_label): Likewise.
5620 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
5622 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
5625 * config/darwin.c: Include target.h.
5626 (struct machopic_indirection): Make ptr_name a string.
5627 (machopic_indirection_hash): Update for ptr_name a string.
5628 (machopic_indirection_eq): Likewise.
5629 (machopic_indirection_name): Likewise.
5630 (machopic_output_indirection): Likewise.
5631 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
5632 string. Don't expect stub names to be in the identifier hash table.
5633 Do call strip_name_encoding before looking up entry in ID hash table.
5634 * config/t-darwin (darwin.o): Add target.h to dependencies.
5636 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
5637 of fprintf for register names.
5639 * output.h (unlikely_section_label): Delete declaration.
5640 (unlikely_text_section_name): Likewise.
5641 * varasm.c (unlikely_section_label_printed): Make static.
5642 (unlikely_section_label): Likewise.
5643 (unlikely_text_section_name): Likewise.
5644 (assemble_start_function): Use reconcat.
5646 * rtl.def (REG): Add comment to describe third field.
5648 2004-09-10 Andrew Pinski <apinski@apple.com>
5650 * config/darwin.c (machopic_mcount_stub_name): Call
5651 machopic_indirection_name instead of making the string
5654 2004-09-10 Diego Novillo <dnovillo@redhat.com>
5658 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
5660 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
5661 memory tag is call clobbered, so are its aliases.
5662 (group_aliases): When two memory tags being grouped, if one is
5663 call clobbered, so are the other and its aliases.
5664 (add_may_alias): Remove call-clobbering stuff.
5665 (replace_may_alias): Likewise.
5666 (merge_pointed_to_info): Merge pt_global_mem
5668 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
5670 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
5671 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
5672 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
5673 tree-scalar-evolution.c, tree-ssa-copyrename.c,
5674 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
5676 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
5678 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
5679 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
5680 pair. Remove match_dup from inputs. Remove masaccs handling.
5681 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
5682 (masaccs, mdasaccs): Turn into define_insns.
5684 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
5686 * tree-tailcall.c (process_assignment): Only do accumulator transforms
5687 for floating-point types if flag_unsafe_math_optimizations.
5689 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
5691 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
5692 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
5693 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
5694 config/h8300/h8300.md, config/i386/gmm_malloc.h,
5695 config/ia64/ia64.md, config/ip2k/libgcc.S,
5696 config/mips/mips-ps-3d.md, config/mips/mips.c,
5697 config/rs6000/rs6000.c, config/s390/s390.c,
5698 config/sh/symbian.c: Fix comment typos.
5700 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
5702 * config/s390/s390.c (s390_emit_prologue): Added missing
5705 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
5707 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
5708 typos. Follow spelling conventions.
5710 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
5712 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
5713 in diagnostic. Don't dereference NULL TYPE_NAME.
5715 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
5717 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
5718 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
5719 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
5720 value-prof.c: Fix comment typos. Follow spelling conventions.
5722 2004-09-10 Jan Hubicka <jh@suse.cz>
5724 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
5725 * tree-split_edge.c (tree_split_edge): Likewise.
5726 (thread_jumps): Likewise.
5728 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
5730 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
5733 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
5735 * cgraph.h (cgraph_dump_file): Do not declare.
5736 * cgraphunit.c (cgraph_dump_file): Declare as static.
5738 * toplev.c (cgraph_dump_file): Do not declare.
5739 (compile_file): Call init_cgraph.
5740 * tree-dump.c (dump_files): Add IPA dump file, remove
5741 XML dump of call graph.
5742 (get_dump_file_name): Support IPA dump file naming scheme.
5743 * tree.h (enum tree_dump_index): Add IPA dump file, remove
5744 XML dump of call graph.
5745 * doc/invoke.texi (Debugging Options): Document the new options.
5747 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
5749 * doc/extend.texi: Document the FR-V built-in functions.
5751 2004-09-09 James E Wilson <wilson@specifixinc.com>
5753 * doc/sourcebuild.texi: Delete libbanshee reference.
5755 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
5757 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
5759 2004-09-09 James E Wilson <wilson@specifixinc.com>
5761 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
5762 before calling vector_types_convertible_p.
5763 (digest_init): Check that inside_init has VECTOR_TYPE before calling
5764 vector_types_convertible_p. Don't give another error if
5765 convert_for_assignment returns error_mark_node.
5767 2004-09-09 Roger Sayle <roger@eyesopen.com>
5770 * fold-const.c (build_zero_vector): New function to construct a
5771 vector (either floating point or integer) of zeros.
5772 (fold_convert): Internally, enable conversions of integer zero
5773 to arbitrary vector types, using the new build_zero_vector.
5775 2004-09-09 Roger Sayle <roger@eyesopen.com>
5777 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
5778 expand a left shift by an immediate constant as either an ashl or
5779 a sequence of additions.
5780 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
5781 instead of calling gen_ashlsi3 with a constant directly.
5783 2004-09-09 Roger Sayle <roger@eyesopen.com>
5785 * config/i386/i386.c (ix86_split_long_move): When optimizing for
5786 size, and the low and high parts of a DImode constant are equal,
5787 copy one register to another instead of loading the same immediate
5790 2004-09-09 Richard Henderson <rth@redhat.com>
5793 * function.c (assign_parm_setup_block): Only put PARALLELs into
5794 a register if use_register_for_decl.
5796 2004-09-09 Eric Christopher <echristo@redhat.com>
5798 * ra-colorize.c (reset_lists): Move variable declaration inside
5799 ENABLE_CHECKING to avoid unused variable warnings when
5800 not --enable-checking.
5801 (check_colors): Ditto.
5803 2004-09-09 Mike Stump <mrs@apple.com>
5805 * version.c (version_string): Bump to 4.0.0.
5806 * doc/include/gcc-common.texi (version-GCC): Likewise.
5808 2004-09-10 Jakub Jelinek <jakub@redhat.com>
5810 * doc/extend.texi (nothrow attribute): The attribute is not
5811 implemented in 3.2 and earlier.
5813 2004-09-09 Steve Ellcey <sje@cup.hp.com>
5815 * genrecog.c (compute_predicate_codes): Use op0_codes
5818 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
5820 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
5821 implementation changes.
5823 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
5825 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
5826 a PARALLEL instead of a SET due to added clobbers.
5828 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
5830 * reload.c (find_reloads_address): Pass correct operand to
5831 maybe_memory_address_p.
5833 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
5835 * Makefile.in: Remove libbanshee, tree-alias-*.
5836 Remove tree-alias-common.h dependencies.
5837 * common.opt: Remove -ftree-points-to.
5838 * configure.ac: Remove libbanshee.
5839 * flags.h: Remove pta_type, flag_tree_points_to.
5840 * gengtype.c (open_base_files): Remove tree-alias-type.h.
5841 * opts.c (OPT_ftree_points_to): Remove.
5842 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
5843 * tree-dfa.c: Remove tree-alias-common.h
5844 * tree-into-ssa.c: Ditto.
5845 * tree-outof-ssa.c: Ditto.
5846 * tree-ssa-copyrename.c: Ditto.
5847 * tree-ssa-live.c: Ditto.
5848 * tree-optimize.c: Ditto.
5849 * tree-ssa.c: Ditto.
5850 Remove pass_build_pta, pass_del_pta.
5851 * tree-pass.h: Ditto.
5852 * tree-ssa-alias.c: Remove tree-alias-common.h.
5853 (struct alias_stats_d): Remove pta_queries, pta_resolved.
5854 (pass_may_alias): Remove PROP_pta requirement.
5855 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
5856 (get_tmt_for): Ditto.
5857 (dump_alias_stats): Ditto.
5858 * doc/passes.texi: Remove blurb about points-to analysis.
5859 * fortran/Make-lang.in: Remove tree-alias-*.o.
5861 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
5863 * genattrtab.c (write_insn_cases): New function, split out from
5864 write_attr_case. Correctly handle define_peepholes when printing
5865 the instruction name.
5866 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
5868 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
5871 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
5872 * config/cris/cris.c (cris_return_address_on_stack): New function.
5873 * config/cris/cris.md ("return"): For location of return address,
5874 also check cris_return_address_on_stack.
5876 2004-09-09 Diego Novillo <dnovillo@redhat.com>
5878 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
5879 calling phi_ssa_name_p.
5881 2004-09-09 Richard Henderson <rth@redhat.com>
5884 * c-typeck.c (valid_compound_expr_initializer): Use only
5885 initializer_constant_valid_p, and not TREE_CONSTANT.
5886 (digest_init): Likewise.
5887 (output_init_element): Likewise.
5889 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
5891 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
5892 live_out_1, prune_hardregs_for_mode, init_one_web_common,
5893 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
5894 record_conflict, compare_and_free_webs, init_webs_defs_uses,
5895 parts_to_webs_1, parts_to_webs, reset_conflicts,
5896 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
5897 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
5898 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
5899 put_move, remove_move, combine, select_spill, colorize_one_web,
5900 try_recolor_web, insert_coalesced_conflicts, check_colors,
5901 break_precolored_alias, restore_conflicts_from_coalesce,
5902 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
5903 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
5904 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
5905 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
5906 check_df): Likewise.
5907 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
5908 real_arithmetic, real_compare, real_exponent, real_ldexp,
5909 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
5910 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
5911 real_digit, real_nan, real_maxval, round_for_format, real_convert,
5912 real_to_target, real_from_target, real_hash, encode_ieee_single,
5913 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
5914 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
5915 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
5916 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
5917 extract_insn, peep2_next_insn, peep2_reg_dead_p,
5918 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
5919 if_test_bypass_p): Likewise.
5920 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
5921 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
5922 emit_swap_insn, swap_to_top, move_for_stack_reg,
5923 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
5924 compensate_edge, convert_regs_1): Likewise.
5925 * regclass.c (init_reg_sets, init_reg_sets_1,
5926 memory_move_secondary_cost): Likewise.
5927 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
5929 * reload.c (push_secondary_reload, find_valid_class, push_reload,
5930 operands_match_p, decompose, immune_p, find_reloads,
5931 find_reloads_toplev, find_reloads_address_1, subst_reloads,
5932 copy_replacements, refers_to_regno_for_reload_p,
5933 reg_overlap_mentioned_for_reload_p): Likewise.
5934 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
5935 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
5936 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
5937 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
5938 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
5939 do_output_reload, fixup_abnormal_edges): Likewise.
5940 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
5941 fill_slots_from_thread, relax_delay_slots): Likewise.
5942 * resource.c (mark_referenced_resources, mark_set_resources):
5944 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
5945 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
5946 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
5947 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
5948 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
5949 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
5950 * rtlhooks.c (gen_lowpart_general): Likewise.
5951 * sbitmap.c (sbitmap_difference): Likewise.
5952 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
5953 sched_analyze, add_forward_dependence): Likewise.
5954 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
5955 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
5956 schedule_insns): Likewise.
5957 * sched-vis.c (print_pattern): Likewise.
5958 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
5959 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
5960 simplify_const_relational_operation, simplify_ternary_operation,
5961 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
5963 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
5964 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
5965 resolve_operand_name_1, expand_return, expand_decl,
5966 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
5967 * stor-layout.c (put_pending_size, smallest_mode_for_size,
5968 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
5969 set_sizetype, get_mode_bounds): Likewise.
5971 2004-09-09 Zack Weinberg <zack@codesourcery.com>
5973 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
5974 * config/arm/pecoff.h, config/i386/beos-elf.h
5975 * config/i386/cygming.h, config/i386/i386-interix.h:
5976 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
5977 comment cloned from manual.
5978 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
5980 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
5982 * builtins.c (build_va_arg_indirect_ref): New function.
5983 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
5984 build_fold_indirect_ref.
5985 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
5986 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
5987 * tree.h: Declare new function.
5989 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
5991 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
5992 dumping for development builds.
5993 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
5994 development builds only.
5995 * genattrtab.c (write_eligible_delay): Fix typo in previous
5997 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
6000 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
6002 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
6003 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
6004 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
6005 hoist_code, extract_mentioned_regs_helper, compute_store_table,
6006 insert_store): Use gcc_assert and gcc_unreachable.
6007 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
6008 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
6009 ggc_record_overhead): Likewise.
6010 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
6011 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
6012 ggc_pop_context, clear_marks, validate_free_objects,
6013 ggc_pch_read): Likewise.
6014 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
6015 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
6016 ggc_push_context, check_cookies, ggc_collect,
6017 ggc_print_statistics): Likewise.
6018 * gimple-low.c (lower_function_body, lower_stmt,
6019 lower_bind_expr): Likewise.
6020 * gimplify.c (gimple_tree_eq, push_gimplify_context,
6021 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
6022 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
6023 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
6024 gimplify_case_label_expr, gimplify_exit_block_expr,
6025 canonicalize_component_ref, gimplify_compound_lval,
6026 gimplify_self_mod_expr, gimplify_call_expr,
6027 gimplify_init_ctor_eval, gimplify_init_constructor,
6028 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
6029 gimplify_expr, check_pointer_types_r,
6030 force_gimple_operand): Likewise.
6031 * global.c (global_alloc, build_insn_chain): Likewise.
6032 * graph.c (clean_graph_dump_file,
6033 finish_graph_dump_file): Likewise.
6034 gcov-io.c (gcov_open): Use GCOV_CHECK.
6036 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
6038 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
6040 2004-09-09 Jan Hubicka <jh@suse.cz>
6043 * tree-inline.c (expand_call_inline): Make overactive sanity check
6046 2004-09-09 Jan Hubicka <jh@suse.cz>
6048 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
6051 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
6053 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
6054 (gengtype.o): Depend on errors.h.
6055 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
6056 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
6057 attr_alt_subset_p, attr_alt_subset_of_compl_p,
6058 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
6059 write_test_expr, write_attr_value, write_eligible_delay,
6060 make_internal_attr, make_numeric_value): Likewise.
6061 * genautomata.c (regexp_name, get_str_vect,
6062 gen_presence_absence_set, automaton_decl_hash,
6063 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
6064 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
6065 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
6066 test_unit_reserv, it_is_empty_reserv_sets,
6067 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
6068 reserv_sets_and, output_cycle_reservs, get_free_state,
6069 intersected_state_reservs_p, states_union, remove_arc,
6070 copy_insn_regexp, transform_1, transform_2, transform_3,
6071 regexp_transform_func, store_alt_unit_usage,
6072 check_regexp_units_distribution, process_seq_for_forming_states,
6073 process_alts_for_forming_states, make_automaton,
6074 form_arcs_marked_by_insn, create_composed_state,
6075 set_out_arc_insns_equiv_num, partition_equiv_class,
6076 process_insn_equiv_class, set_insn_equiv_classes,
6077 units_to_automata_heuristic_distr, form_regexp,
6078 longest_path_length, output_dfa_max_issue_rate, add_vect,
6079 out_state_arcs_num, add_vect_el, output_trans_table,
6080 output_state_alts_table, output_dead_lock_vect,
6081 output_max_insn_queue_index_def,
6082 output_min_insn_conflict_delay_func,
6083 output_internal_insn_latency_func, output_print_reservation_func,
6084 output_cpu_unit_reservation_p, output_state_arcs,
6085 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
6086 make_default_insn_latency_attr,
6087 form_important_insn_automata_lists): Likewise.
6088 * genemit.c (gen_exp, output_add_clobbers,
6089 output_added_clobbers_hard_reg_p): Likewise.
6090 * genextract.c (print_path, main): Likewise.
6091 * genflags.c (gen_macro): Likewise.
6092 * gengenrtl.c: Include errors.h
6093 (type_from_format, accessor_from_format): Likewise.
6094 * gengtype.c (get_file_basename, output_mangled_typename,
6095 walk_type, write_types_process_field,
6096 write_types_local_process_field): Likewise.
6097 * genmodes.c (complete_mode): Likewise.
6098 * genopinit.c (gen_insn): Likewise.
6099 * genoutput.c (output_insn_data, check_constraint_len,
6100 constraint_len): Likewise.
6101 * genpreds.c (add_mode_tests):Likewise.
6102 * gen-protos.c (add_hash): Likewise.
6103 * genrecog.c (find_operand, find_matching_operand,
6104 validate_pattern, add_to_sequence, maybe_both_true,
6105 nodes_identical_1, merge_trees, write_switch, write_cond,
6106 write_action, is_unconditional, make_insn_sequence,
6107 debug_decision_2): Likewise.
6108 * gensupport.c (is_predicable, collect_insn_data,
6109 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
6111 2004-09-09 Jan Hubicka <jh@suse.cz>
6113 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
6114 * cfgbuild.c (compute_outgoing_frequencies): When probability is
6116 (find_many_sub_basic_blocks): Do update profile only when it is
6118 * predict.c (set_even_probabilities): Break out from ...
6119 (combine_predictions_for_insn): ... here; deal with
6120 !can_predict_insn_p insns.
6121 (combine_predictions_for_bb): Use set_even_probabilities.
6122 (bb_estimate_probability_locally): Break out from ....
6123 (estimate_probability): ... here.
6124 (guess_outgoing_edge_probabilities): New entry point.
6126 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
6128 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
6129 handle_braces, process_brace_body, main, used_arg,
6130 set_multilib_dir, print_multilib_info): Use fatal, not abort.
6132 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
6134 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
6135 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
6136 Morgan's theorem in last checkin.
6138 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
6139 Nathan Sidwell <nathan@codesourcery.com>
6141 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
6142 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
6143 * timevar.c (timevar_push, timevar_pop, timevar_start,
6144 timevar_stop): Likewise.
6145 * toplev.c (default_pch_valid_p): Likewise.
6146 * tracer.c (tail_duplicate): Likewise.
6147 * tree-alias-common.c (get_alias_var_decl,
6148 get_values_from_constructor, create_alias_var, delete_alias_vars,
6149 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
6151 * tree.c (tree_size, make_node_stat, copy_node_stat,
6152 build_int_cst_wide, integer_all_onesp, list_length, chainon,
6153 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
6154 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
6155 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
6156 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
6157 build_method_type_directly, decl_type_context, get_callee_fndecl,
6158 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
6159 tree_fold_gcd): Likewise.
6160 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
6161 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
6162 cleanup_control_expr_graph, find_taken_edge,
6163 find_taken_edge_switch_expr, phi_alternatives_equal,
6164 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
6165 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
6166 tree_split_edge, tree_verify_flow_info, thread_jumps,
6167 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
6168 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
6169 chrec_fold_multiply_poly_poly): Likewise.
6170 * tree-complex.c (extract_component, expand_complex_division,
6171 expand_complex_comparison, expand_complex_operations_1,
6172 build_replicated_const, expand_vector_operations_1): Likewise.
6173 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
6174 build_classic_dir_vector): Likewise.
6175 * tree-dfa.c (compute_immediate_uses_for_phi,
6176 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
6177 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
6178 * tree-dump.c (dequeue_and_dump): Likewise.
6179 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
6180 record_in_finally_tree, replace_goto_queue_1,
6181 maybe_record_in_goto_queue, verify_norecord_switch_expr,
6182 do_return_redirection): Likewise.
6183 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
6184 add_to_dst_predicate_list, find_phi_replacement_condition,
6185 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
6187 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
6188 initialize_inlined_parameters, declare_return_variable,
6189 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
6190 optimize_inline_calls, copy_tree_r): Likewise.
6191 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
6192 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
6193 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
6194 tsi_split_statement_list_after, tsi_split_statement_list_before):
6196 * tree-mudflap.c (mf_varname_tree): Likewise.
6197 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
6198 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
6199 * tree-optimize.c (tree_rest_of_compilation): Likewise.
6200 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
6201 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
6202 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
6204 * tree-phinodes.c (resize_phi_node, add_phi_arg,
6205 remove_all_phi_nodes_for): Likewise.
6206 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
6207 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
6208 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
6209 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
6210 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
6211 generate_one_element_ref, generate_element_copy,
6212 generate_element_zero, scalarize_copy, scalarize_init,
6213 scalarize_ldst): Likewise.
6214 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
6215 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
6216 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
6217 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
6218 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
6219 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
6220 widen_bitfield, ccp_fold_builtin): Likewise.
6221 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
6222 replace_exp_1, propagate_tree_value): Likewise.
6223 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
6224 * tree-ssa-dce.c (set_control_dependence_map_bit,
6225 find_control_dependence, find_pdom, mark_operand_necessary,
6226 mark_stmt_if_obviously_necessary,
6227 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
6228 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
6229 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
6230 eliminate_redundant_computations, avail_expr_eq): Likewise.
6231 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
6232 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
6233 duplicate_blocks): Likewise.
6234 * tree-ssa-loop-im.c (for_each_index, set_level,
6235 is_call_clobbered_ref): Likewise.
6236 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
6237 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
6238 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
6239 peel_address, ptr_difference_cost, may_replace_final_value,
6240 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
6241 rewrite_use, rewrite_uses): Likewise.
6242 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
6243 check_loop_closed_ssa_use): Likewise.
6244 * tree-ssanames.c (make_ssa_name): Likewise.
6245 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
6246 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
6247 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
6248 get_indirect_ref_operands, add_stmt_operand): Likewise.
6249 * tree-ssa-pre.c (value_exists_in_set_bitmap,
6250 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
6251 phi_translate, valid_in_set, compute_antic,
6252 find_or_generate_expression, create_expression_by_pieces, insert_aux,
6253 create_value_expr_from, eliminate): Likewise.
6254 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
6255 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
6257 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
6258 eliminate_tail_call): Likewise.
6259 * tree-vectorizer.c (vect_create_index_for_array_ref,
6260 vect_align_data_ref, vect_create_data_ref,
6261 vect_create_destination_var, vect_get_vec_def_for_operand,
6262 vect_finish_stmt_generation, vect_transform_stmt,
6263 vect_transform_loop_bound, vect_transform_loop,
6264 vect_analyze_operations): Likewise.
6265 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
6267 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
6268 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
6269 bsi_after_labels, bsi_last): Likewise.
6270 * tree-ssa-live.c (var_union, change_partition_var,
6271 create_ssa_var_map, calculate_live_on_entry, root_var_init,
6272 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
6274 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
6275 tpa_find_tree): Likewise.
6276 (register_ssa_partition_check): Declare.
6277 (register_ssa_partition): use it.
6278 * tree-ssa-live.c: Include errors.h.
6279 (register_ssa_partition_check): New.
6280 * tree-ssa-operands.c: Include errors.h.
6281 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
6283 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
6284 Catherine Moore <clm@redhat.com>
6286 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
6287 (FRV_CPU_FR405): New processor enums.
6288 (frv_issue_rate, frv_acc_group): Declare.
6289 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
6290 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
6291 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
6292 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
6293 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
6294 handled by CPP_SPEC.
6295 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
6296 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
6297 (ACC_MASK): New macro.
6298 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
6299 (TARGET_MEDIA_FR450): New macro.
6300 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
6301 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
6302 (LABEL_ALIGN_AFTER_BARRIER): Define.
6303 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
6304 (IACC_FIRST, IACC_LAST): New pair of SPRs.
6305 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
6306 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
6307 (REGISTER_NAMES): Add entries for new registers.
6308 (REG_CLASS_CONTENTS): Update for new register ranges.
6309 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
6310 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
6311 (PACKING_FLAG_USED_P): Delete.
6312 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
6313 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
6314 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
6315 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
6316 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
6317 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
6318 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
6319 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
6320 (CPU_UNITS_QUERY): Define to 1.
6321 * config/frv/frv.c: Include gt-frv.h
6322 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
6323 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
6324 (frv_insn_group): New enumeration.
6325 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
6326 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
6327 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
6328 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
6329 gap left by REGSTATE_LIVE.
6330 (regstate_t): New typedef.
6331 (TARGET_MACHINE_DEPENDENT_REORG): Define.
6332 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
6333 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
6334 Initialize frv_unit_codes[] and frv_type_to_unit[].
6335 (frv_conditional_register_usage): Remove redundant fixing of
6336 accumulator registers.
6337 (frv_insn_packing_flag): Update specification.
6338 (frv_function_prologue): Don't set frv_insn_packing_flag here.
6339 Zero out frv_nops[].
6340 (frv_expand_epilogue): Remove comments about the no-longer-present
6342 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
6343 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
6344 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
6345 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
6346 packing is disabled and if INSN can only issue to M1.
6347 (call_operand): Check TARGET_LONG_CALLS.
6348 (acc_operand, even_acc_operand, quad_acc_operand)
6349 (accg_operand): Simplify. Don't accept pseudo registers.
6350 (output_move_single): Handle SPR<-zero moves.
6351 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
6352 (frv_registers_update, frv_registers_used_p): Delete.
6353 (frv_registers_set_p): Delete.
6354 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
6355 (frv_issues_to_branch_unit_p): New function.
6356 (frv_packet): New structure.
6357 (frv_cond_flags, frv_regstate_conflict_p): New functions.
6358 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
6359 (frv_registers_update_1, frv_registers_update): New functions.
6360 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
6361 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
6362 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
6363 (frv_sort_insn_group, frv_reorder_packet): New functions.
6364 (frv_pack_insns): Use frv_reorder_packet.
6365 (frv_packet_address): New variable.
6366 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
6367 (frv_register_nop, frv_reorg): New functions.
6368 (bdesc_1arg): Add __SCUTSS.
6369 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
6370 __SUBSS, __SLASS and __SCAN.
6371 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
6372 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
6373 (frv_init_builtins): Register the above builtins.
6374 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
6375 registers. Turn the referenced accumulators into global registers.
6376 (frv_read_iacc_argument): New function.
6377 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
6378 (frv_split_iacc_move): New function.
6379 (frv_expand_builtin): Handle the new builtins.
6380 * config/frv/frv.md: Replace old schedulers with new order-independent
6381 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
6383 (cpu): Add fr550, fr450 and fr405.
6384 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
6385 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
6386 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
6387 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
6388 (fnop, mnop): New patterns.
6389 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
6391 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
6392 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
6394 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
6395 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
6396 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
6397 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
6398 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
6399 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
6400 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
6401 (frv_prefetch0, frv_prefetch): New patterns.
6402 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
6403 -mcpu=simple. Add -mcpu=fr550.
6404 (MULTILIB_DIRNAMES): Update accordingly.
6405 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
6407 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
6408 -mlong-calls and -malign-labels options for FR-V.
6410 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
6413 * c-tree.h (struct c_declspecs): New.
6414 (struct c_declarator, struct c_type_name, struct c_parm): Update
6416 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
6417 start_function, start_decl, build_c_parm,
6418 make_pointer_declarator): Update prototypes.
6419 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
6420 declspecs_add_scspec, declspecs_add_attrs): New.
6421 (split_specs_attrs): Remove.
6422 * c-parse.in (%union): Add dsptype.
6423 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
6424 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
6425 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
6426 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
6427 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
6428 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
6429 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
6430 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
6431 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
6432 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
6433 maybe_type_quals_attrs): Change to dsptype.
6434 (struct c_declspec_stack): New.
6435 (current_declspecs, declspec_stack): Change type.
6436 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
6438 (extdefs): Likewise.
6439 (setspecs): Likewise.
6440 (fndef): Use current_declspecs for empty declspecs list.
6441 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
6442 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
6443 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
6444 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
6445 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
6446 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
6447 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
6448 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
6449 structures and helper functions. Update comments.
6450 (typespec_nonattr): Correct comment.
6451 (maybe_type_quals_attrs, typename): Update to new structures.
6452 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
6453 shadow_tag, shadow_tag_warned, start_function, start_decl,
6454 build_c_parm, make_pointer_declarator,
6455 set_array_declarator_inner, groktypename): Update to new
6457 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
6458 declspecs_add_scspec, declspecs_add_attrs): New.
6459 (split_specs_attrs): Remove.
6460 (shadow_tag_warned): Make warning for useless type names a
6461 pedwarn. Give hard error for long, short, signed, unsigned or
6462 _Complex used with struct, union or enum in empty declaration.
6463 Make found_tag a bool.
6464 (grokdeclarator): Remove checks now done at parse time.
6466 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
6468 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
6469 c_declarator, struct c_type_name, struct c_parm): New.
6470 (build_array_declarator, set_array_declarator_inner,
6471 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
6472 start_function, start_decl, build_c_parm, build_attrs_declarator,
6473 build_function_declarator, make_pointer_declarator, c_cast_expr,
6474 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
6475 (build_id_declarator): New.
6476 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
6478 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
6479 ARG_INFO_OTHERS): Remove.
6480 (build_id_declarator): New.
6481 (build_array_declarator, set_array_declarator_inner, groktypename,
6482 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
6483 grokfield, start_function, store_parm_decls_newstyle,
6484 store_parm_decls_oldstyle, store_parm_decls,
6485 build_c_parm, build_attrs_declarator, build_function_declarator,
6486 make_pointer_declarator, grokdeclarator): Update to new
6488 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
6490 (declarator, notype_declarator, after_type_declarator,
6491 parm_declarator, parm_declarator_starttypename,
6492 parm_declarator_nostarttypename, array_declarator, typename,
6493 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
6494 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
6495 parmlist_1, parmlist_2, parmlist_or_identifiers,
6496 parmlist_or_identifiers_1): Use these types.
6497 (primary, after_type_declarator, parm_declarator_starttypename,
6498 notype_declarator, component_decl, component_declarator,
6499 component_notype_declarator, typename, absdcl,
6500 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
6501 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
6503 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
6505 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
6506 in_typeof, record_maybe_used_decl, pop_maybe_used,
6507 c_expr_sizeof_expr, c_expr_sizeof_type): New.
6508 * c-decl.c (parser_obstack): New.
6509 (c_init_decl_processing): Initialize parser_obstack.
6510 (c_write_global_declarations_1): Check for used but undefined
6512 * c-parse.in (%union): Add otype.
6513 (save_obstack_position): New.
6515 (unary_expr): Update in_sizeof and in_alignof. Use
6516 c_expr_sizeof_expr and c_expr_sizeof_type.
6517 (sizeof): Update in_sizeof.
6518 (alignof): Update in_alignof.
6519 (typeof): Update in_typeof.
6520 (typespec_nonreserved_nonattr): Call pop_maybe_used.
6521 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
6522 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
6523 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
6524 (build_external_ref): Set C_DECL_USED or call
6525 record_maybe_used_decl if appropriate.
6526 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
6528 2004-09-08 Eric Christopher <echristo@redhat.com>
6530 * builtins.c: Fix prototype for fold_builtin_atan.
6532 2004-09-08 Eric Christopher <echristo@redhat.com>
6534 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
6535 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
6536 fold_builtin_atan): New functions. Migrate function bodies...
6537 (fold_builtin_1): ... from here.
6539 2004-09-09 Alan Modra <amodra@bigpond.net.au>
6541 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
6544 2004-09-08 David Edelsohn <edelsohn@gnu.org>
6546 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
6547 * config/rs6000/power5.md (power5-lmul): Same.
6549 2004-09-08 Richard Henderson <rth@redhat.com>
6552 * function.c (expand_function_end): Have fall-off-the-end
6553 return path jump around return register setup.
6555 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
6557 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
6558 (output_return): Do not test for the presence of the 'unimp' insn.
6559 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
6560 as predicates instead of custom ones. Return raw strings when
6562 (output_sibcall): Likewise. Concatenate strings.
6563 (output_ubranch): Remove kludge for TurboSPARC.
6564 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
6565 (output_v9branch): Likewise.
6566 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
6567 <#>: Set sparc_indent_opcode if the delay slot is filled.
6569 <)>: New operand to emit the displacement from the saved PC on return.
6571 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
6572 (ASM_OUTPUT_OPCODE): New macro.
6573 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
6574 * config/sparc/sparc.md (normal_branch, inverted_branch,
6575 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
6576 inverted_fpe_branch): Adjust call to output_cbranch.
6577 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
6578 call to output_v9branch.
6579 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
6580 (output_v9branch): Likewise.
6582 2004-09-08 Devang Patel <dpatel@apple.com>
6584 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
6585 -segs_read_only_addr and -segs_read_write_addr.
6586 (WORD_SWITCH_TAKES_ARG): Same.
6588 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
6589 -segs_read_write_addr.
6591 2004-09-08 Richard Henderson <rth@redhat.com>
6593 * function.c (reference_callee_copied): New.
6594 (assign_parm_setup_reg): Use it.
6595 * calls.c (initialize_argument_information): Likewise.
6596 (emit_library_call_value_1): Likewise.
6597 * function.h (reference_callee_copied): Declare.
6599 * target.h (struct gcc_target): Add callee_copies.
6600 * target-def.h (TARGET_CALLEE_COPIES): New.
6601 (TARGET_PASS_BY_REFERENCE): Update default.
6602 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6603 * targhooks.c (hook_callee_copies_named): New.
6604 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
6605 hook_pass_by_reference_false.
6606 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
6607 * targhooks.h: Update decls.
6608 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
6609 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6610 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
6611 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
6612 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6613 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
6614 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6615 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
6616 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6617 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
6618 (mips_callee_copies): New.
6619 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6620 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
6621 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6622 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
6623 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6624 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
6625 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6626 * config/sh/sh.c (sh_callee_copies): New.
6627 (TARGET_CALLEE_COPIES): New.
6628 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6629 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
6630 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6631 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
6632 for FUNCTION_ARG_CALLEE_COPIES.
6633 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
6635 2004-09-08 Devang Patel <dpatel@apple.com>
6637 * tree-if-conv.c (find_phi_replacement_condition): Return true
6639 (replace_phi_with_cond_modify_expr): Select conditional expr args
6640 based on true edge basic block.
6642 2004-09-08 Jan Hubicka <jh@suse.cz>
6644 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
6645 variables being alias set.
6647 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
6649 * final.c (shorten_branches, final, get_insn_template,
6650 output_alternate_entry_point, final_scan_insn, alter_subreg,
6651 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
6652 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
6653 * fix-header.c (lookup_std_proto): Likewise.
6654 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
6655 verify_local_live_at_start, update_life_info, mark_reg,
6656 calculate_global_regs_live, allocate_reg_life_data,
6657 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
6658 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
6659 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
6660 * fold-const.c (force_fit_type, div_and_round_double,
6661 may_negate_without_overflow_p, int_const_binop, const_binop,
6662 size_binop, size_diffop, fold_convert_const, fold_convert,
6663 invert_tree_comparison, swap_tree_comparison,
6664 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
6665 range_binop, make_range, fold_cond_expr_with_comparison,
6666 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
6667 fold_abs_const, fold_not_const, fold_relational_const, round_up,
6668 round_down): Likewise.
6669 * function.c (find_function_data, assign_stack_temp_for_type,
6670 instantiate_virtual_regs_lossage, aggregate_value_p,
6671 assign_parm_find_entry_rtl, assign_parm_setup_block,
6672 expand_function_start, expand_function_end, keep_stack_depressed,
6673 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
6675 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
6677 * Makefile.in (tree-loop-linear.o): Added.
6678 (OBJS-common): Add tree-loop-linear.o
6679 * common.opt: New flag, ftree-loop-linear.
6680 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
6681 * tree-flow.h: Add prototype for linear_transform_loops.
6682 * tree-optimize.c: Add linear transform after vectorization.
6683 * tree-pass.h: Add struct pass_linear_transform.
6684 * tree-ssa-loop.c: Add pass_linear_transform.
6685 * tree-loop-linear.c: New file.
6686 * lambda-code.c: gcc_assertify.
6687 (gcc_loop_to_lambda_loop): Handle all exit tests.
6688 Handle case where we have (invariant >= induction var).
6689 (find_induction_var_from_exit_cond): Ditto.
6691 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
6693 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
6694 memory tag is call clobbered, so are its aliases.
6695 (group_aliases): When two memory tags being grouped, if one is
6696 call clobbered, so are the other and its aliases.
6697 (add_may_alias): Remove call-clobbering stuff.
6698 (replace_may_alias): Likewise.
6699 (merge_pointed_to_info): Merge pt_global_mem
6701 2004-09-08 Jan Hubicka <jh@suse.cz>
6703 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
6704 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
6705 (cgraph_expand_function): Remove stale cgraph edges of currently
6706 compiled function; fix non-unit-at-a-time code copying function
6707 node for later reuse.
6709 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
6711 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
6712 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
6713 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
6714 (vec_gc_free, vec_heap_free): New.
6715 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
6716 (DEF_VEC_P): Add allocator argument. Adjust.
6717 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
6718 (DEF_VEC_O): Add allocator argument. Adjust.
6721 * tree.h (tree): Define a GC'd vector.
6722 * lamba-code.c (lambda_loop): Likewise.
6723 * value-prof.h (histogram_value): Likewise.
6725 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
6727 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
6728 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
6729 gen_lowpart_common, gen_highpart, gen_highpart_mode,
6730 subreg_highpart_offset, operand_subword, operand_subword_force,
6731 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
6732 set_mem_alias_set, change_address_1, verify_rtx_sharing,
6733 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
6734 try_split, add_insn_after, add_insn_before, remove_insn,
6735 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
6736 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
6737 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
6738 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
6739 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
6740 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
6741 record_path_before_1, check_path_after_1, check_path_after): Likewise.
6742 * except.c (gen_eh_region, resolve_one_fixup_region,
6743 remove_unreachable_regions, convert_from_eh_region_ranges_1,
6744 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
6745 connect_post_landing_pads, sjlj_emit_function_exit,
6746 remove_exception_handler_label, remove_eh_handler,
6747 reachable_next_level, collect_one_action_chain,
6748 output_function_exception_table): Likewise.
6749 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
6750 optimize_save_area_alloca, allocate_dynamic_stack_space,
6751 probe_stack_range, hard_function_value): Likewise.
6752 * expmed.c (mode_for_extraction, store_bit_field,
6753 store_fixed_bit_field, extract_bit_field, expand_shift,
6754 expand_mult_const, expand_mult, choose_multiplier,
6755 expand_mult_highpart, expand_divmod, emit_store_flag,
6756 do_cmp_and_jump): Likewise.
6757 * expr.c (convert_move, convert_modes, move_by_pieces,
6758 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
6759 move_block_from_reg, gen_group_rtx, emit_group_load,
6760 emit_group_move, emit_group_store, use_reg, use_regs,
6761 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
6762 emit_move_insn, emit_move_insn_1, emit_push_insn,
6763 expand_assignment, store_expr, count_type_elements,
6764 store_constructor, store_field, safe_from_p, expand_var,
6765 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
6767 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
6769 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
6770 gcc_assert and gcc_unreachable.
6771 * ddg.c (create_ddg_dependence, add_deps_for_def,
6772 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
6773 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
6774 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
6775 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
6776 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
6777 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
6778 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
6779 dataflow_set_copy, hybrid_search, diagnostic.c,
6780 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
6781 * dojump.c (do_jump): Likewise.
6782 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
6783 compute_dom_fast_query, calculate_dominance_info,
6784 free_dominance_info, get_immediate_dominator,
6785 set_immediate_dominator, get_dominated_by,
6786 redirect_immediate_dominators, nearest_common_dominator,
6787 dominated_by_p, verify_dominators, recount_dominator,
6788 iterate_fix_dominators, add_to_dominance_info,
6789 delete_from_dominance_info): Likewise.
6790 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
6791 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
6792 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
6793 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
6794 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
6795 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
6796 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
6797 output_call_frame_info, output_loc_operands, build_cfa_loc,
6798 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
6799 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
6800 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
6801 splice_child_die, attr_checksum, same_dw_val_p,
6802 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
6803 unmark_dies, value_format, output_loc_list, output_die,
6804 output_pubnames, output_aranges, base_type_die, is_base_type,
6805 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
6806 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
6807 field_byte_offset, add_data_member_location_attribute,
6808 add_const_value_attribute, rtl_for_decl_location,
6809 add_location_or_const_value_attribute, add_byte_size_attribute,
6810 add_bit_offset_attribute, add_bit_size_attribute,
6811 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
6812 decl_start_label, gen_formal_parameter_die,
6813 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
6814 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
6815 force_decl_die, force_type_die, gen_decl_die,
6816 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
6817 dwarf2out_finish): Likewise.
6819 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
6821 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
6822 * builtins.c: Include tree-mudflap.h.
6824 2004-09-08 Uros Bizjak <uros@kss-loka.si>
6826 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
6827 force operand 0.0 into register in XFmode. Also do not force
6828 operand 0.0 into register if !TARGET_CMOVE.
6829 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
6830 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
6831 implement ftst x87 instruction.
6832 (*fp_jcc_7): New insn pattern. Change corresponding split
6833 pattern to handle "general_operand" instead of
6834 "nonimmediate_operand".
6836 2004-09-08 Ben Elliston <bje@au.ibm.com>
6838 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
6840 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
6842 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
6843 generated from standard va_arg expansion.
6844 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
6846 (mf_varname_tree, mf_file_function_line_tree): Add some support
6847 for column numbers if compiled with USE_MAPPED_LOCATION.
6849 2004-09-07 Ziemowit Laski <zlaski@apple.com>
6851 * c-decl.c (groktypename_in_parm_context): Remove function.
6852 * c-tree.h (groktypename_in_parm_context): Remove prototype.
6854 2004-09-07 Ziemowit Laski <zlaski@apple.com>
6856 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
6857 * c-parse.in: Include c-common.h instead of objc-act.h.
6858 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
6859 myparms, myparm): Remove %type declarations.
6860 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
6861 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
6863 (objc_inherit_code, objc_public_flag): Remove.
6864 (typespec_nonreserved_nonattr): Call
6865 objc_get_protocol_qualified_type() instead of get_static_reference()
6866 and get_protocol_reference().
6867 (stmt_nocomp): Call grokparm() on @catch parameter.
6868 (objcdef): Move semantic action to objc_finish_implementation().
6869 (classdef): Move semantic action to objc_start_class_interface(),
6870 objc_continue_interface(), objc_finish_interface(),
6871 objc_start_class_implementation(), objc_continue_implementation(),
6872 objc_start_category_interface() and
6873 objc_start_category_implementation().
6874 (protocoldef): Move semantic actions to objc_start_protocol() and
6875 objc_finish_interface().
6876 (ivar_decl_list): Remove nonterminal.
6877 (visibility_spec): Move semantic actions to objc_set_visibility().
6878 (ivar_decls): Remove assignment to $$.
6879 (ivar_decl): Rephrase in terms of component_decl; call
6880 objc_add_instance_variable().
6881 (ivars, ivar_declarator): Remove nonterminals.
6882 (opt_semi): New nonterminal.
6883 (methodtype): Remove semantic actions.
6884 (methoddef): Move semantic actions to objc_set_method_type(),
6885 objc_start_method_definition() and objc_finish_method_definition().
6886 (methodproto): Move semantic actions to objc_set_method_type() and
6887 objc_add_method_declaration().
6888 (methoddecl): Use objc_typename instead of typename; move semantic
6889 actions to objc_build_method_signature().
6890 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
6891 (optparmlist): Express in terms of optparms and optellipsis.
6892 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
6894 (keyworddecl): Use objc_typename instead of typename.
6895 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
6896 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
6898 2004-09-08 Alan Modra <amodra@bigpond.net.au>
6900 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
6901 (MD_FALLBACK_FRAME_STATE_FOR): Update.
6902 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
6903 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
6904 (MD_FROB_UPDATE_CONTEXT): Remove default.
6905 (uw_update_context_1): Instead #ifdef invocation.
6906 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
6907 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
6908 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
6909 (MD_UNWIND_SUPPORT): Undefine this instead.
6910 * config/i386/gnu.h: Likewise.
6911 * config/alpha/linux-unwind.h: New file, macro converted to
6912 function, extracted from..
6913 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
6914 (MD_UNWIND_SUPPORT): Define.
6915 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
6916 * config/i386/linux-unwind.h, config/i386/linux.h,
6917 config/i386/linux64.h: Likewise.
6918 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
6919 MD_HANDLE_UNWABI too.
6920 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
6921 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
6922 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
6923 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
6924 * config/sparc/linux-unwind.h, config/sparc/linux.h,
6925 config/sparc/linux64.h: Likewise.
6926 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
6927 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
6928 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
6929 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
6930 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
6932 2004-09-07 Jan Hubicka <jh@suse.cz>
6934 * cse.c (fold_rtx): Avoid building of
6935 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
6937 * tree-ssa-pre.c (grand_bitmap_obstack): New.
6938 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
6939 (init_pre): Initialize obstack.
6940 (fini_pre): Free obstack.
6942 2004-09-07 David Daney <ddaney@avtrex.com>
6944 * config.gcc: Added support for --with-divide=[breaks|traps] for
6946 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
6947 (TARGET_DIVIDE_TRAPS): New macro.
6948 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
6949 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
6950 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
6951 GENERATE_DIVIDE_TRAPS.
6952 (mips_output_division): Emit conditional trap if
6953 GENERATE_DIVIDE_TRAPS is set.
6954 * doc/install.texi: Document --with-divide.
6955 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
6957 2004-09-07 Caroline Tice <ctice@apple.com>
6959 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
6960 EDGE_CROSSING, to flags test case.
6962 2004-09-07 Jan Hubicka <jh@suse.cz>
6964 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
6967 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
6969 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
6970 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
6971 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
6973 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
6974 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
6975 alloc_aux_for_edges, free_aux_for_edges): Likewise.
6976 * cfgcleanup.c (try_forward_edges,
6977 merge_blocks_move_predecessor_nojumps,
6978 merge_blocks_move_successor_nojumps): Likewise.
6979 * cfgexpand.c (expand_gimple_cond_expr,
6980 expand_gimple_tailcall): Likewise.
6981 * cfghooks.c (duplicate_block): Likewise.
6982 * cfglayout.c (record_effective_endpoints,
6983 insn_locators_initialize, change_scope, fixup_reorder_chain,
6984 verify_insn_chain, fixup_fallthru_exit_predecessor,
6985 duplicate_insn_chain, cfg_layout_finalize): Likewise.
6986 * cfgloopanal.c (check_irred): Likewise.
6987 * cfgloop.c (superloop_at_depth, flow_loops_free,
6988 flow_loop_entry_edges_find, flow_loops_find,
6989 flow_loop_outside_edge_p, get_loop_body,
6990 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
6991 get_loop_exit_edges, num_loop_branches, cancel_loop,
6992 verify_loop_structure): Likewise.
6993 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
6994 duplicate_loop_to_header_edge, create_preheader,
6995 create_loop_notes): Likewise.
6996 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
6997 edirect_branch_edge, force_nonfallthru_and_redirect,
6998 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
6999 commit_edge_insertions, commit_edge_insertions_watch_calls,
7000 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
7001 cfg_layout_redirect_edge_and_branch_force,
7002 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
7003 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
7004 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
7005 cgraph_varpool_node): Likewise.
7006 * cgraphunit.c (cgraph_finalize_function,
7007 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
7008 cgraph_expand_function, cgraph_remove_unreachable_nodes,
7009 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
7010 cgraph_mark_inline, cgraph_expand_all_functions,
7011 cgraph_build_static_cdtor): Likewise.
7012 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
7013 simplify_logical, distribute_notes, insn_cuid): Likewise.
7014 * conflict.c (conflict_graph_add, print_conflict): Likewise.
7015 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
7016 coverage_checksum_string): Likewise.
7017 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
7018 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
7019 cse_cc_succs, cse_condition_code_reg): Likewise.
7020 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
7021 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
7022 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
7023 cselib_record_set): Likewise.
7025 2004-09-07 Jan Hubicka <jh@suse.cz>
7027 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
7029 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
7031 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
7033 (fold_builtin_strpbrk): Likewise.
7034 * expr.c (array_ref_low_bound): Likewise.
7035 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
7036 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
7037 * tree-sra.c (generate_element_zero): Likewise.
7038 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
7039 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
7040 add_old_iv_candidates, add_iv_candidates): Likewise.
7041 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
7043 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
7045 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
7046 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
7047 c_expand_expr, boolean_increment, nonnull_check_p,
7048 check_function_arguments_recurse, fold_offsetof_1): Likewise.
7049 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
7050 builtin_define_type_max): Likewise.
7051 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
7052 implicit_decl_warning, builtin_function, build_compound_literal,
7053 complete_array_type, grokdeclarator, get_parm_info,
7054 start_function, store_parm_decls_oldstyle,
7055 c_write_global_declarations): Likewise.
7056 * c-format.c (get_constant, decode_format_attr,
7057 maybe_read_dollar_number, get_flag_spec, check_format_arg,
7058 check_format_types, format_type_warning,
7059 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
7060 init_dynamic_diag_info, handle_format_attribute): Likewise.
7061 * c-gimplify.c (push_context, pop_context, finish_bc_block):
7062 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
7063 * c-objc-common.c (c_tree_printer): Likewise.
7064 * c-pch.c (pch_init): Likewise.
7065 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
7066 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
7067 * c-typeck.c (c_incomplete_type_error, composite_type,
7068 common_pointer_type, common_type, same_translation_unit_p,
7069 tagged_types_tu_compatible_p, finish_init, pop_init_level,
7070 set_designator, set_nonincremental_init_from_string,
7071 process_init_element, c_finish_if_stmt): Likewise.
7072 * caller-save.c (init_caller_save, save_call_clobbered_regs,
7073 insert_restore, insert_save, insert_one_insn): Likewise.
7074 * calls.c (emit_call_1, compute_argument_block_size,
7075 precompute_arguments, expand_call, emit_library_call_value_1,
7076 store_one_arg): Likewise.
7078 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
7080 * configure.ac (enable-checking): Add release option. Reorganize
7081 to avoid repetition.
7082 * configure: Rebuilt.
7083 * doc/install.texi (enable-checking): Amend documentation.
7085 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
7088 * Makefile.in (specs.ready): Depend on cc1$(exeext).
7090 2004-09-06 James E Wilson <wilson@specifixinc.com>
7092 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
7093 movdf_hardfloat_32bit): Split fG into two alternatives.
7094 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
7096 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
7098 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
7100 * final.c (output_in_slot): Delete.
7101 (final_scan_insn): Revert 2004-09-03 change.
7102 (output_asm_insn): Likewise.
7103 * config/sparc/sparc.c (output_return): Likewise.
7104 (output_sibcall): Likewise.
7106 2004-09-06 Jan Hubicka <jh@suse.cz>
7108 * loop.c (loop_dump_aux): Do not print RTL when not available.
7109 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
7110 frontend specific type nodes.
7111 (produce_memory_decl_rtl): Break out from ...
7112 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
7113 (get_computation_at): Avoid random tree sharing.
7114 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
7116 2004-09-06 Zack Weinberg <zack@codesourcery.com>
7118 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
7119 unnecessary commands.
7121 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
7123 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
7124 (bitmap.o): Likewise.
7126 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
7128 Unify the management of RTL and tree-level dump files.
7130 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
7131 Don't print function name to the dump file, the pass manager
7132 would do this for us. Add code from the top of
7133 rest_of_compilation, up to the initial RTL dump.
7134 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
7135 close the DFI_sibling dump file.
7136 (rest_of_compilation): Don't do that here. Remove code up to the
7138 (init_optimization_passes): Remove.
7139 (pass_rest_of_compilation): Change pass name to NULL.
7140 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
7141 Do not call init_optimization_passes.
7142 * toplev.h (init_optimization_passes): Remove.
7144 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
7145 finish_graph_dump_file): Remove SUFFIX parameter.
7146 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
7147 finish_graph_dump_file): Likewise.
7149 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
7150 * cfgexpand.c (pass_expand): Adjust.
7151 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
7152 * passes.c (pass_rest_of_compilation): Adjust.
7153 * predict.c (pass_profile): Adjust.
7154 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
7155 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
7156 pass_split_crit_edges, pass_warn_function_return): Adjust.
7157 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
7158 * tree-dfa.c (pass_referenced_vars): Adjust.
7159 * tree-eh.c (pass_lower_eh): Adjust.
7160 * tree-if-conv.c (pass_build_ssa): Adjust.
7161 * tree-into-ssa.c (pass_build_ssa): Adjust.
7162 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
7163 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
7164 * tree-nrv.c (pass_nrv): Adjust.
7165 * tree-optimize.c (pass_gimple, pass_all_optimizations,
7166 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
7167 pass_init_datastructures): Adjust.
7168 * tree-outof-ssa.c (pass_del_ssa): Adjust.
7169 * tree-profile.c (pass_tree_profile): Adjust.
7170 * tree-sra.c (pass_sra): Adjust.
7171 * tree-ssa-alias.c (pass_may_alias): Adjust.
7172 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
7173 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
7174 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
7175 * tree-ssa-dom.c (pass_dominator): Adjust.
7176 * tree-ssa-dse.c (pass_dse): Adjust.
7177 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
7178 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
7179 * tree-ssa-loop-ch.c (pass_ch): Adjust.
7180 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
7181 pass_loop_done, pass_complete_unroll, pass_iv_canon,
7182 pass_iv_optimize, pass_vectorize): Adjust.
7183 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
7184 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
7185 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
7186 pass_late_warn_uninnitialized): Adjust.
7187 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
7189 * Makefile.in (tree-dump.o): Add new dependencies.
7190 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
7191 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
7193 * toplev.c (dump_file_name): New.
7194 * tree-dump.c (dump_enable_all): Add LETTER parameter.
7195 (struct dump_file_info): Add NUM and LETTER fields.
7196 (dump_files): Adjust and add RTL dump files.
7197 (dump_register): Add NUM and LETTER fields.
7198 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
7199 (dump_begin): Use get_dump_file_name.
7200 (dump_switch_p_1): Adjust call to dump_enable_all.
7201 * tree-dump.h (dump_register): Adjust prototype.
7202 * tree-optimize.c (register_one_dump_file): Take dump file index.
7203 Support flags for RTL dumps.
7204 (register_dump_files): Fill in NUM field of struct dump_file_info.
7205 Track properties both when the gate is executed and when it is not.
7206 (execute_todo): Dump RTL. Add PROPERTIES parameter.
7207 (execute_one_pass): Pass properties to execute_todo. Handle VCG
7209 * tree-pass.h (dump_file_name): New.
7210 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
7213 * Makefile.in (passes.o): Add new dependencies.
7214 * passes.c (struct dump_file_info, enum dump_file_index,
7215 dump_file_tbl, init_optimization_passes): Remove.
7216 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
7217 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
7219 (finish_optimization_passes): Update finish_graph_dump_file loop.
7220 (enable_rtl_dump_file): Remove.
7221 * tree-dump.c (dump_files): Adjust and add RTL dump files.
7222 (enable_rtl_dump_file): Add here.
7223 * tree.h (enum tree_dump_index): Add RTL dump file indices.
7224 * doc/invoke.texi (Debugging options): Document new RTL debugging
7227 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
7229 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
7230 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
7231 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
7232 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
7233 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
7234 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
7235 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
7236 vec.h: Fix comment formatting.
7238 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
7240 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
7241 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
7242 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
7243 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
7244 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
7245 tree-ssa-loop-niter.c, tree-ssa-operands.c,
7246 tree-ssa-operands.h, tree-ssa-propagate.c,
7247 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
7248 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
7250 2004-09-05 Diego Novillo <dnovillo@redhat.com>
7252 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
7253 vectorizer is enabled.
7255 2004-09-05 Andreas Jaeger <aj@suse.de>
7257 * tree-if-conv.c: Spell check comments and clean up whitespace.
7259 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7261 * tree-ssa-loop-ivopts.c: New file.
7262 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
7263 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
7264 target_pres_cost, target_spill_cost): Declare.
7265 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
7266 spill_cost): Renamed to ...
7267 (target_avail_regs, target_res_regs, target_small_cost,
7268 target_pres_cost, target_spill_cost): ... and exported.
7269 (init_set_costs, global_cost_for_size): Work with renamed variables.
7270 * common.opt (flag_ivopts): New flag.
7271 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
7273 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
7274 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
7275 generating SSA form.
7276 (force_gimple_operand): New function.
7277 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
7278 * tree-cfg.c (stmt_bsi): New function.
7279 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
7280 PARAM_IV_MAX_CONSIDERED_USES): New.
7281 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
7282 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
7283 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
7284 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
7285 * tree-nested.c (build_addr): Export.
7286 * tree-optimize.c (init_tree_optimization_passes): Add
7288 * tree-pass.h (pass_iv_optimize): Declare.
7289 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
7291 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
7292 as a phi node argument.
7293 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
7294 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
7296 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
7297 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
7298 pass_iv_optimize): New pass.
7299 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
7300 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
7301 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
7302 * tree.h (REF_ORIGINAL): New macro.
7303 (build_int_cst_type, unsigned_type_for, zero_p,
7304 cst_and_fits_in_hwi, build_addr): Declare.
7305 * doc/invoke.texi (-fivopts): Document.
7306 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
7307 PARAM_IV_MAX_CONSIDERED_USES): Document.
7308 * doc/passes.texi: Document induction variable optimizations pass.
7310 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7312 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
7313 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
7314 * c-common.c (c_common_attribute_table): Accept parameters to
7316 (check_function_sentinel, handle_sentinel_attribute): Likewise.
7317 * doc/extend.texi: Update accordingly.
7319 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7321 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
7323 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
7325 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
7327 (c_common_attribute_table): Add `sentinel' attribute.
7328 (check_function_arguments): Handle `sentinel' attribute.
7329 * doc/extend.texi: Document `sentinel' attribute.
7331 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
7333 * configure: Regenerated.
7335 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7337 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
7339 * tree.c (save_expr): No longer TREE_READONLY.
7341 2004-09-04 Jan Hubicka <jh@suse.cz>
7343 * passes.c (rest_of_clean_state): Fix merge conflict made during
7344 commiting the patch.
7346 2004-09-04 Jan Hubicka <jh@suse.cz>
7348 * passes.c (rest_of_clean_state): Decompose the instruction stream.
7350 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
7352 * doc/md.texi (shift patterns): New anchor. Add reference to
7353 TARGET_SHIFT_TRUNCATION_MASK.
7354 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
7355 * target.h (shift_truncation_mask): New target hook.
7356 * targhook.h (default_shift_truncation_mask): Declare.
7357 * targhook.c (default_shift_truncation_mask): Define.
7358 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
7359 (TARGET_INITIALIZER): Include it.
7360 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
7361 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
7362 reject all out-of-range values. Fix sign-extension code for modes
7363 whose width is smaller than HOST_BITS_PER_WIDE_INT.
7364 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
7365 (expand_superword_shift, expand_subword_shift): Likewise.
7366 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
7367 (expand_binop): Use them to implement double-word shifts.
7368 * config/arm/arm.c (arm_shift_truncation_mask): New function.
7369 (TARGET_SHIFT_TRUNCATION_MASK): Define.
7371 2004-09-04 Jan Hubicka <jh@suse.cz>
7373 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
7374 (mix): New macro copied from hashtab.c
7375 (iterative_hash_hashval_t, iterative_hash_pointer,
7376 iterative_hash_host_wide_int): New functions based on hashtab.c
7379 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
7381 * config/mips/mips.md (mask): New mode attribute.
7382 (zero_extendsidi2): Add memory alternative.
7383 (*zero_extendsidi2_mem): Delete.
7384 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
7385 memory_operand in the TARGET_MIPS16 check.
7386 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
7387 Redefine using :GPR and :SHORT.
7388 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
7390 2004-09-04 Uros Bizjak <uros@kss-loka.si>
7392 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
7394 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
7395 expand_builtin_mathfn.
7396 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
7397 btrunc?f patterns for btrunc_optab. Implement rint_optab using
7399 * optabs.c (init_optabs): Initialize rint_optab.
7400 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
7402 (btrunc_optab): Rename macro from trunc_optab.
7403 (rint_optab): Define corresponding macro.
7405 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
7406 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
7408 * config/i386/i386-protos.h (emit_i387_cw_initialization):
7409 Change prototype. Add new int parameter.
7410 * config/i386/i386.c (emit_i387_cw_initialization):
7411 Handle new rounding modes.
7413 * config/i386/i386.h (enum fp_cw_mode): Delete.
7414 (MODE_NEEDED): Handle new rounding modes.
7415 (EMIT_MODE_SET): Change condition to handle new rounding modes.
7417 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
7418 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
7419 represent different rounding modes of frndint insn.
7420 (type): Add frndint type.
7421 (i387, length, memory): Handle this type.
7422 (i387_cw): New attribute definition.
7423 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
7424 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
7425 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
7426 Add "i387_cw" attribute defined to "trunc".
7427 (x86_fnstcw_1): Remove comment.
7428 (*frndintxf2): Rename insn definition to frndintxf2. Move
7429 insn definition near rint?f2 expanders.
7430 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
7431 rintf and rintl built-ins as inline x87 intrinsics.
7432 (frndintxf2_floor): New pattern to implement floor rounding
7433 mode with frndint x87 instruction.
7434 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
7435 floorf and floorl built-ins as inline x87 intrinsics.
7436 (frndintxf2_ceil): New pattern to implement ceil rounding
7437 mode with frndint x87 instruction.
7438 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
7439 ceilf and ceill built-ins as inline x87 intrinsics.
7440 (frndintxf2_trunc): New pattern to implement trunc rounding
7441 mode with frndint x87 instruction.
7442 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
7443 truncf and truncl built-ins as inline x87 intrinsics.
7444 (frndintxf2_mask_pm): New pattern to implement rounding
7445 mode with exceptions with frndint x87 instruction.
7446 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
7447 implement nearbyint, nearbyintf and nearbyintl built-ins as
7448 inline x87 intrinsics.
7450 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
7452 * config/mips/mips.md (SHORT): New mode macro.
7453 (size): New mode attribute.
7454 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
7455 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
7456 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
7458 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
7459 *extend[qh]isi2_hw patterns and extending them to di.
7460 (extendqihi2): Implement as define_insn_and_split that produces
7461 extendqisi2 after reload.
7463 2004-09-03 Devang Patel <dpatel@apple.com>
7465 * Makefile.in (OBJS-common): Add tree-if-conv.o
7466 (tree-if-conv.o): New rule.
7467 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
7468 (get_loop_body_in_bfs_order): New.
7469 * cfgloop.h (get_loop_body_in_bfs_order): New.
7470 * tree-flow.h (enum move_pos): Move here from ..
7471 * tree-ssa-loop-im.c (enum move_pos): here.
7472 (movement_possibility): Make externally visible.
7473 * tree-optimize.c (init_tree_optimization_passes): New entry for
7475 * tree-pass.h (pass_if_conversion): New.
7476 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
7477 * tree-if-conv.c: New file.
7478 * doc/passes.texi: Document tree if-conversion pass.
7479 * doc/tree-ssa.texi: Same.
7481 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
7484 Makefile.in (LIB2ADDEHSTATIC): New.
7485 (LIB2ADDEHSHARED): New.
7487 (LIBUNWINDDEP): New.
7488 (SHLIBUNWIND_LINK): New.
7489 (SHLIBUNWIND_INSTALL): New.
7490 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
7491 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
7492 (clean): Remove libunwind*
7493 (stage1-start): Remove and copy stage1/libunwind*.
7494 (stage2-start): Remove and copy stage2/libunwind*.
7495 (stage3-start): Remove and copy stage3/libunwind*.
7496 (stage4-start): Remove and copy stage4/libunwind*.
7497 (stageprofile-start): Remove and copy stageprofile/libunwind*.
7498 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
7500 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
7501 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
7502 tmake_file if --with-system-libunwind isn't used.
7504 * config/ia64/t-glibc-libunwind: New file.
7505 * config/t-libunwind-elf: Likewise.
7506 * unwind-compat.c: Likewise.
7507 * unwind-compat.h: Likewise.
7508 * unwind-dw2-fde-compat.c: Likewise.
7510 * config/ia64/t-glibc (LIB2ADDEH): Updated.
7511 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
7513 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
7515 * unwind-dw2-fde-glibc.c: Likewise.
7516 * unwind-dw2.c: Likewise.
7518 * config/t-libunwind (LIB2ADDEH): Updated.
7519 (LIB2ADDEHSTATIC): New.
7520 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
7521 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
7523 * configure.ac: Change --enable-libunwind-exceptions to
7524 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
7525 * configure: Regenerated.
7526 * config.in: Updated.
7528 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
7529 above and mention --with-system-libunwind.
7530 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
7531 removed in gcc 3.4.3 and later.
7533 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
7534 USE_LIBUNWIND_EXCEPTIONS is defined.
7536 * mklibgcc.in: Support libunwind.
7538 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
7540 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
7543 2004-09-03 Richard Henderson <rth@redhat.com>
7546 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
7547 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
7548 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
7549 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
7550 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
7551 resize_stack_vars_conflict, add_stack_var_conflict,
7552 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
7553 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
7554 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
7555 expand_one_static_var, expand_one_hard_reg_var,
7556 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
7557 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
7558 (expand_used_vars): Rewrite.
7559 * Makefile.in (cfgexpand.o): Update dependencies.
7561 2004-09-04 Jan Hubicka <jh@suse.cz>
7563 * cfg.c (free_edge): Use ggc_free.
7564 (expunge_block): Use ggc_free.
7565 * passes.c (rest_of_clean_state): Free after compilation.
7566 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
7567 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
7569 2004-09-03 James E Wilson <wilson@specifixinc.com>
7571 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
7572 DECL_EXTERNAL check.
7574 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
7576 * final.c (output_in_slot): New global variable.
7577 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
7578 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
7579 'output_in_slot' before invoking output_asm_insn.
7580 (output_asm_insn): Add a space after the tab if 'output_in_slot'
7582 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
7584 (output_sibcall): Likewise.
7586 2004-09-03 Jan Hubicka <jh@suse.cz>
7588 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
7589 * tree-ssanames (init_ssanames): Likewise.
7591 2004-09-03 Ziemowit Laski <zlaski@apple.com>
7593 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
7594 objc_declare_protocols, objc_start_protocol,
7595 objc_start_class_interface, objc_start_category_interface,
7596 objc_continue_interface, objc_finish_interface,
7597 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
7598 objc_start_class_implementation, objc_start_category_implementation,
7599 objc_continue_implementation, objc_finish_implementation,
7600 objc_add_method_declaration, objc_start_method_definition,
7601 objc_finish_method_definition, objc_build_keyword_decl,
7602 objc_build_method_signature, objc_build_encode_expr,
7603 objc_build_protocol_expr, objc_build_selector_expr,
7604 objc_build_message_expr, objc_build_string_object,
7605 objc_get_class_reference, objc_get_protocol_qualified_type,
7606 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
7608 2004-09-03 James E Wilson <wilson@specifixinc.com>
7610 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
7612 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
7613 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
7614 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
7615 (mips_recip1_<fmt>): Use frdiv1 type.
7616 (mips_recip2_<fmt>): Use frdiv2 type.
7617 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
7618 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
7620 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
7622 2004-09-03 Daniel Jacobowitz <dan@debian.org>
7624 * reload.c (find_reloads): Swap operand_loc pointers for
7625 find_dummy_reload if we have swapped two operands.
7627 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
7629 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
7630 to get the tablejump-insn before the jump-table label.
7632 2004-09-03 Ziemowit Laski <zlaski@apple.com>
7634 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
7635 objc_declare_protocols, objc_build_message_expr,
7636 objc_finish_message_expr, objc_build_selector_expr,
7637 objc_build_protocol_expr, objc_build_encode_expr,
7638 objc_build_string_object, objc_get_protocol_qualified_type,
7639 objc_get_class_reference, objc_get_class_ivars,
7640 objc_start_class_interface, objc_start_category_interface,
7641 objc_start_protocol, objc_continue_interface, objc_finish_interface,
7642 objc_start_class_implementation, objc_start_category_implementation,
7643 objc_continue_implementation, objc_finish_implementation,
7644 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
7645 objc_add_method_declaration, objc_start_method_definition,
7646 objc_finish_method_definition, objc_add_instance_variable,
7647 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
7648 objc_finish_try_stmt, objc_begin_catch_clause,
7649 objc_finish_catch_clause, objc_build_finally_clause,
7650 objc_build_synchronized, objc_static_init_needed_p,
7651 objc_generate_static_init_call): New prototypes.
7653 2004-09-03 Steve Ellcey <sje@cup.hp.com>
7655 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
7657 (ia64_function_value): Ditto.
7659 2004-09-03 Jan Beulich <jbeulich@novell.com>
7661 * config.gcc: Resurrect NetWare as a target. Handle special case of
7662 Novell linker to be used (specified through --with-ld=) and threading
7663 model of either Posix (default) or NKS.
7664 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
7665 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
7666 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
7667 * config/i386/netware.c, config/i386/netware.h: New.
7668 * config/i386/nwld.c, config/i386/nwld.h: New.
7669 * config/i386/netware-crt0.c: New.
7670 * config/i386/netware-libgcc.c: New.
7671 * config/i386/netware-libgcc.def: New.
7672 * config/i386/netware-libgcc.exp: New.
7673 * config/i386/t-netware, config/i386/t-nwld: New.
7675 * doc/install.texi: Document NKS threading model.
7677 2004-09-03 Jan Beulich <jbeulich@novell.com>
7680 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
7681 * tree.h (initial_max_fld_align): Declare
7682 * stor-layout.c (initial_max_fld_align): Define and initialize.
7683 (maximum_field_alignment): Initialize to the same value.
7684 * common.opt: Add -fpack-struct= variant of switch.
7685 * opts.c: Handle -fpack-struct= variant of switch.
7686 * c-pragma.c: Change #pragma pack() handling so that it becomes
7687 compatible to other compilers: accept individual 'push' argument,
7688 make final pop restore (command line) default, correct interaction
7689 of push/pop and sole specification of a new alignment (so that the
7690 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
7691 to #pragma pack(push, <n>).
7692 * doc/extend.texi: New node "Structure-Packing Pragmas" under
7693 "Pragmas", describing #pragma pack.
7694 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
7695 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
7696 Document new TARGET_DEFAULT_PACK_STRUCT.
7698 2004-09-03 Devang Patel <dpatel@apple.com>
7700 * dwarf2out.c (gen_field_die). Equate decl number to die.
7702 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
7705 * global.c (modify_reg_pav): New function.
7706 (make_accurate_live_analysis): Call the new function. Move pavin
7707 modification by earlyclobber set into the new function.
7709 2004-09-03 Andreas Schwab <schwab@suse.de>
7711 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
7712 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
7715 2004-09-02 Jan Beulich <jbeulich@novell.com>
7717 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
7718 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
7719 not unwind code specific ones.
7720 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
7721 Remove unwind code specific dependencies.
7722 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
7724 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
7725 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
7726 * tsystem.h: Declare memcpy and memset when inhibit_libc.
7728 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
7730 * combine.c (try_combine): Delay modifying of insns which cannot
7733 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
7735 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
7737 * gcc/tree-ssa-loop.c: Ditto
7738 * gcc/tree-ssa-loop-ivcanon.c: Ditto
7739 * gcc/doc/invoke.texi: Ditto.
7741 2004-09-02 Ziemowit Laski <zlaski@apple.com>
7743 * c-decl.c (store_parm_decls_newstyle): Make static.
7744 (store_parm_decls_from): New function.
7745 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
7746 (store_parm_decls_from): New prototype.
7748 2004-09-02 David Edelsohn <edelsohn@gnu.org>
7750 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
7751 HImode with STRICT_ALIGNMENT.
7753 2004-09-02 Mark Mitchell <mark@codesourcery.com>
7755 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
7756 (TARGET_OS_CPP_BUILTINS): Likewise.
7757 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
7758 TARGET_BPABI_CPP_BUILTINS.
7760 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
7762 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
7764 2004-09-02 Eric Christopher <echristo@redhat.com>
7766 * builtins.c (expand_builtin_cabs): Delete.
7767 (expand_builtin): If unable to fold the values do a normal
7768 library call for builtin_cab*.
7769 (fold_builtin_cabs): Depend on optimize and optimize_size.
7770 * optabs.c (expand_cmplxdiv_straight): Delete.
7771 (expand_cmplxdiv_wide): Ditto.
7772 (expand_vector_binop): Ditto.
7773 (expand_vector_unop): Ditto.
7774 (expand_complex_abs): Delete.
7775 (expand_binop): Remove calls to above functions.
7776 Remove open coding of complex arithmetic.
7777 (expand_unop): Ditto.
7778 * optabs.h: Remove prototypes.
7780 2004-09-02 Ziemowit Laski <zlaski@apple.com>
7782 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
7783 * c-tree.h (store_parm_decls_newstyle): New prototype.
7785 2004-09-02 Geoffrey Keating <geoffk@apple.com>
7787 * config/rs6000/rs6000.c (expand_block_clear): Use vector
7788 instructions if available.
7789 (expand_block_move): Likewise.
7791 2004-09-03 Jan Hubicka <jh@suse.cz>
7793 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
7795 2004-09-02 Mark Mitchell <mark@codesourcery.com>
7797 * config/arm/symbian.h (LIB_SPEC): Define to empty.
7798 * config/arm/t-symbian (SHLIB_LC): Likewise.
7800 2004-09-02 Paul Brook <paul@codesourcery.com>
7802 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
7804 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
7806 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
7807 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
7808 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
7809 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
7810 (mips_issue_rate): Remove unreachable abort.
7811 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
7812 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
7813 (mips_block_move_straight, print_operand_address, mips_file_start)
7814 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
7815 (mips_output_conditional_branch, mips_expand_builtin_direct)
7816 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
7817 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
7820 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
7822 * config/mips/mips.md (*lea_high64): Change split condition to
7823 flow2_completed. Add a peephole2 to generate a more parallel version.
7825 2004-09-02 Jan Hubicka <jh@suse.cz>
7827 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
7830 * ggc-page.c: include tree-flow.h.
7831 (extra_order_size_table): Add stmt_ann_d.
7832 (STAT_LABEL): Rename from ....
7833 (LABEL): ... this one.
7834 * Makefile.in (ggc-page.o): Add dependency.
7836 * ggc-common.c (ggc_force_collect): New global variable.
7837 (loc_description): Add fields "freed", "collected"
7838 (ptr_hash): New static hash
7839 (ptr_hash_entry): New structure.
7840 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
7841 (ggc_record_overhead): Take ptr argument, record it
7842 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
7843 (cmp_statistics): Imrove sorting.
7844 (dump_ggc_loc_statistics): Output newly collected statistics
7845 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
7846 (ggc_free): Call ggc_free_overhead.
7847 (ggc_collect): Force collection when asked to be forced.
7848 (ggc_collect): Call ggc_prune_overhead_list.
7849 * ggc.h (ggc_force_collect): Declare
7850 (ggc_record_overhead): Update prototype.
7851 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
7853 2004-09-02 James E Wilson <wilson@specifixinc.com>
7855 * common.opt (ftrapping-math): Default to on.
7857 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
7859 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
7861 2004-09-02 Denis Chertykov <denisc@overta.ru>
7864 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
7866 (*movmemqi_insn): Likewise.
7867 (*movmemhi): Likewise.
7868 (clrmemhi): Likewise.
7869 (*clrmemqi): Likewise.
7870 (*clrmemhi): Likewise.
7872 2004-09-02 Paul Brook <paul@codesourcery.com>
7874 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
7875 default_use_cxa_atexit=yes.
7877 2004-09-02 Alan Modra <amodra@bigpond.net.au>
7879 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
7880 (struct kernel_old_ucontext): Delete.
7881 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
7882 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
7885 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
7887 * toplev.c (process_options): Fix typo.
7889 2004-09-01 Richard Henderson <rth@redhat.com>
7892 * calls.c (initialize_argument_information): Tighten pass-through
7893 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
7894 Use build_fold_addr_expr.
7895 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
7896 that assumes ADDR_EXPR allocates stack space.
7897 * fold-const.c (build_fold_addr_expr_with_type): Look through
7900 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
7902 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
7903 * ggc.h (ggc_alloc_rtx): Delete.
7905 2004-09-01 Roger Sayle <roger@eyesopen.com>
7907 * expmed.c (enum alg_code): Remove long unused enumeration values.
7908 (struct mult_cost): New structure to hold the "score" of a synthetic
7909 multiply sequence, including both a rtx_cost and a latency field.
7910 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
7911 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
7912 (struct algorithm): Change type of cost field to be mult_cost.
7913 (synth_mult): Change type of cost_limit argument to be a
7914 pointer to a mult_cost. Update all cost comparisons to use the
7915 new mult_cost infrastructure. For alg_add_factor and
7916 alg_sub_factor operations, latency is lower than the rtx_cost.
7917 (choose_mult_variant): Update calls to synth_mult. Perform
7918 cost comparisons using the new mult_cost infrastructure.
7919 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
7920 to optain the total rtx_cost of a synth_mult "algorithm".
7922 2004-09-01 David Edelsohn <edelsohn@gnu.org>
7924 * config/rs6000/power4.md: Increase store latency to 12.
7925 * config/rs6000/power5.md: Same.
7927 2004-09-01 James E Wilson <wilson@specifixinc.com>
7930 * config/avr/avr.c (avr_unique_section): Delete prototype and
7932 (TARGET_ASM_UNIQUE_SECTION): Delete.
7934 2004-09-01 Ziemowit Laski <zlaski@apple.com>
7936 * c-parse.in (primary): Call objc_build_message_expr(),
7937 objc_build_selector_expr(), objc_build_protocol_expr(),
7938 objc_build_encode_expr() and objc_build_string_object() instead of
7939 build_message_expr(), build_selector_expr(), build_protocol_expr(),
7940 build_encode_expr() and build_objc_string_object(), respectively.
7941 (component_decl_list2): Call objc_get_class_ivars() instead of
7942 get_class_ivars_from_name().
7943 (keyworddecl): Call objc_build_keyword_decl() instead of
7944 build_keyword_decl().
7945 (receiver): Call objc_get_class_reference() instead of
7946 get_class_reference().
7947 (reswords): Add blank line before @@ifobjc section, for clarity.
7949 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
7951 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
7954 2004-09-01 Wu Yongwei <adah@sh163.net>
7955 Danny Smith <dannysmith@users.sourceforge.net>
7957 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
7958 not Windows 'DWORD'.
7959 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
7960 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
7961 (__gthr_win32_recursive_mutex_init_function): Add prototype for
7962 __GTHREAD_HIDE_WIN32API case..
7963 (__gthr_win32_recursive_mutex_lock): Likewise.
7964 (__gthr_win32_recursive_mutex_trylock): Likewise.
7965 (__gthr_win32_recursive_mutex_unlock): Likewise.
7966 (__gthread_recursive_mutex_init_function); Add definition for
7967 __GTHREAD_HIDE_WIN32API case.
7968 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
7969 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
7970 call to InterlockedDecrement.
7972 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7974 * tree-tailcall.c (find_tail_calls): Also fail is statement has
7977 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
7979 * doc/c-tree.texi: Document new operands for ARRAY_REF and
7982 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7984 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
7985 * common.opt (fspeculative-prefetching): New.
7986 * flags.h (flag_speculative_prefetching_set): Declare.
7987 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
7989 * opts.c (flag_sepculative_prefetching_set): New variable.
7990 (common_handle_option): Handle -fspeculative-prefetching.
7991 * passes.c (rest_of_compilation): Ditto.
7992 * profile.c (instrument_values, compute_value_histograms, branch_prob):
7993 Use vectors instead of arrays.
7994 * toplev.c (process_options): Handle -fspeculative-prefetching.
7995 * rtl-profile.c: Include ggc.h.
7996 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
7997 rtl_gen_one_value_profiler_no_edge_manipulation,
7998 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
8000 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
8001 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
8003 * value-prof.c: Include ggc.h.
8004 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
8006 (insn_prefetch_values_to_profile, find_mem_reference_1,
8007 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
8008 speculative_prefetching_transform): New.
8009 (value_profile_transformations): Call speculative_prefetching_transform.
8010 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
8011 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
8012 tree_find_values_to_profile, find_values to profile): Use vectors
8014 (free_profiled_values): Removed.
8015 * value-prof.h (struct histogram_value): Renamed to
8016 struct histogram_value_t.
8017 (histogram_value, histogram_values): New types.
8018 (find_values_to_profile): Declaration changed.
8019 (free_profiled_values): Removed.
8020 (struct profile_hooks): Type of argument of the hooks changed to
8022 * doc/invoke.texi (-fspeculative-prefetching): Document.
8024 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8026 PR rtl-optimization/16408
8027 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
8029 2004-09-01 Richard Henderson <rth@redhat.com>
8031 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
8032 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
8034 2004-09-01 Jakub Jelinek <jakub@redhat.com>
8036 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
8038 2004-09-01 Mike Stump <mrs@apple.com>
8040 * config/darwin.c (machopic_symbol_defined_p): In addition to
8041 being SYMBOL_REF_LOCAL_P, a symbol must also be
8042 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
8043 defined in this output file, or translation unit in the case
8044 of IMA not being used.
8045 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
8046 never need .indirect_symbol when indirecting.
8048 2004-09-01 Jakub Jelinek <jakub@redhat.com>
8050 * Makefile.in (bb-reorder.o): Add several dependencies.
8052 2004-09-01 Jakub Jelinek <jakub@redhat.com>
8054 * fold-const.c (operand_equal_p): Require equal sign also for
8055 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
8057 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
8059 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
8060 for use in configargs.h. Put the cname in a separate variable. Use
8061 that to set target_cpu_default2.
8063 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
8064 Nick Clifton <nickc@redhat.com>
8066 * config/sh/sh.md ("length"): Increase branch length when
8067 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
8068 constant, 2 byte for aligning the constant.
8070 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
8072 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
8074 (arm7tdmi-s): New CPU name.
8075 * arm/arm.c (ARM_CORE): Update for new format.
8076 * arm/arm.h (ARM_CORE): Likewise.
8077 * arm/gentune.sh: Update for extra field.
8078 * config.gcc: Likewise.
8079 * arm/arm-tune.md: Regenerate.
8080 * doc/invoke.texi: Document the real processor names for ARM cpus.
8082 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
8084 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
8085 (floatdidf): New functions.
8086 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
8087 (floatdisf): New functions.
8088 * t-arm-elf: Use them.
8090 2004-09-01 Ziemowit Laski <zlaski@apple.com>
8092 * c-common.h (lookup_interface): Remove prototype.
8093 (is_class_name): Rename to objc_is_class_name.
8094 (lookup_objc_ivar): Rename to objc_lookup_ivar.
8095 (get_current_scope): Rename to objc_get_current_scope.
8096 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
8097 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
8098 (yylexname): Call objc_is_class_name() instead of is_class_name().
8099 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
8100 instead of lookup_objc_ivar().
8101 * stub-objc.c (lookup_interface): Remove stub.
8102 (is_class_name): Rename to objc_is_class_name.
8103 (lookup_objc_ivar): Rename to objc_lookup_ivar.
8105 2004-08-31 Mark Mitchell <mark@codesourcery.com>
8107 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
8108 * config/arm/lib1funcs.asm: Do not include supplemental .S files
8109 when compiling for Symbian.
8110 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
8111 (TARGET_OS_CPP_BUILTINS): Likewise.
8112 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
8114 2004-08-31 Stan Shebs <shebs@apple.com>
8116 * toplev.c (process_options): Ensure debug_hooks is initialized.
8118 2004-08-31 Mark Mitchell <mark@codesourcery.com>
8120 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
8121 * target.h (cxx): Add export_class_data.
8122 * config/arm/arm.c (arm_cxx_export_class_data): New function.
8123 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
8124 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
8126 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
8128 * config/sh/sh.c (output_branch): Check the insn length possibly
8129 in the delayed slot.
8131 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8133 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
8135 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
8137 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
8138 (c_sizeof_of_alignof_type): Likewise.
8139 * expr.c (array_ref_element_size): Likewise.
8140 (highest_pow2_factor_for_target): Likewise.
8141 * gimplify.c (canonicalize_addr_expr): Likewise.
8142 (gimplify_compound_lval): Likewise.
8143 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
8144 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
8145 * varasm.c (assemble_variable): Likewise.
8146 (output_constant_def_contents): Alignments are unsigned.
8148 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8149 Jeff Law <law@redhat.com>
8151 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
8154 2004-08-31 Mark Mitchell <mark@codesourcery.com>
8156 * hooks.c (hook_bool_void_true): New function.
8157 * hooks.h (hook_bool_void_true): Declare.
8158 * target-def.h (TARGET_CXX): Add
8159 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
8160 * target.h (struct cxx): Add key_method_may_be_inline.
8161 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
8163 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
8164 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
8167 2004-08-31 Denis Chertykov <denisc@overta.ru>
8170 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
8171 frame pointer register only in Pmode while reload in progress.
8173 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
8176 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
8177 because it breaks the 32-bit shift patterns that rely on a match_dup.
8179 2004-08-31 Matt Austern <austern@apple.com>
8181 * config/darwin.c (darwin_make_decl_one_only): Allocate section
8182 names once per compilation, instead of once per symbol.
8184 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
8186 * Makefile.in (build_subdir): New substitution.
8187 (fixinc.sh): Simplify heavily since fixincludes is already built.
8188 (stmp-fixinc): Depend on specs.ready.
8189 (install-mkheaders): Use new location of fixincludes.
8190 (clean): Do not descend into fixinc.
8191 (FORBUILD): Replace with ../$(build_subdir).
8192 * configure.ac (build_subdir): Substitute.
8193 (FORBUILD): Do not set.
8194 (all_outputs): Remove fixinc/Makefile.
8195 (default commands): Do not create links in fixinc.
8196 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
8197 the fixincludes configuration steps and substituting
8198 @FIXINCL@ in fixinc.in.
8199 * fixinc.in: New, from fixinc/fixincl.sh.
8201 * fixinc/*: Removed.
8203 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
8205 * attribs.c (strip_attrs): Remove.
8206 (split_specs_attrs): Move ...
8207 * c-decl.c: ... to here.
8208 * tree.h (split_specs_attrs, strip_attrs): Remove.
8209 * c-tree.h (split_specs_attrs): Declare.
8211 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
8213 * read-rtl.c: Disable RTL checking.
8214 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
8216 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
8218 * config/mips/mips.md (fcond): New code macro and attribute.
8219 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
8220 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
8221 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
8223 2004-08-30 Mark Mitchell <mark@codesourcery.com>
8226 2004-08-29 Mark Mitchell <mark@codesourcery.com>
8227 PR rtl-optimization/16590
8228 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
8230 2004-08-30 Andrew Pinski <apinski@apple.com>
8233 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
8234 * ChangeLog: Fix previous ChangeLog entry.
8237 * config.host (use_long_long_for_widest_fast_int): New, default is
8239 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
8240 * configure.ac: If use_long_long_for_widest_fast_int, then
8241 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
8242 * configure: Regenerate.
8243 * config.in: Regenerate.
8244 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
8245 New: widest integer type supported efficiently in hardware for the
8247 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
8248 HOST_BITS_PER_WIDEST_FAST_INT.
8249 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
8250 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
8251 HOST_WIDEST_FAST_INT
8252 instead of HOST_WIDE_INT.
8253 (HARD_REG_SET_LONGS): Likewise.
8254 (UHOST_BITS_PER_WIDE_INT): Likewise.
8255 Change the checks for the fast cases to be based on
8256 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
8258 2004-08-30 Steven Bosscher <stevenb@suse.de>
8260 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
8263 2004-08-30 Geoffrey Keating <geoffk@apple.com>
8269 * c-decl.c (grokdeclarator): Produce error for 'static' on local
8270 function declaration.
8272 2004-08-30 Richard Henderson <rth@redhat.com>
8274 * expr.c (array_ref_element_size): Force aligned_size back to
8276 (component_ref_field_offset): Similarly for aligned_offset.
8277 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
8278 low-bound, element-size, field-offset fields rather than
8281 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
8283 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
8286 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
8288 * c-tree.h (struct language_function): Add arg_info element.
8289 * c-decl.c (current_function_arg_info): New.
8290 (grokdeclarator, store_parm_decls): Use it instead of
8292 (c_push_function_context, c_pop_function_context): Save and
8295 2004-08-30 Richard Henderson <rth@redhat.com>
8297 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
8298 COMPONENT_REF to pointer arithmetic.
8299 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
8300 constant "c" as a valid constant initializer. Allow narrowing of
8301 differences against the same base object, for any base object.
8303 2004-08-30 Richard Henderson <rth@redhat.com>
8305 * expr.c (expand_expr_addr_expr): New.
8306 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
8308 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
8310 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
8311 (mips_fp_condition): New enum.
8312 (mips_fp_conditions): New array.
8313 (print_fcc_operand): Delete.
8314 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
8315 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
8316 (builtin_description): Add "cond" field.
8317 (DIRECT_BUILTIN): Initialize it.
8318 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
8319 into INSN and CODE. Initialize the "cond" field.
8320 (CMP_BUILTINS): Update accordingly.
8321 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
8322 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
8323 mips_fp_condition as argument. Make it the final operand of the
8324 comparison instruction.
8325 (mips_expand_builtin): Update accordingly.
8326 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
8327 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
8329 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
8330 Don't use the 'Q' operand prefix; just print the operand normally.
8331 (mips_cabs_*, mips_c_*): Delete, replacing with...
8332 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
8333 patterns. Split the 4s versions into 2 ps patterns after reload.
8335 2004-08-30 Richard Henderson <rth@redhat.com>
8337 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
8338 assuming an ADDR_EXPR is non-null.
8340 2004-08-30 Jason Merrill <jason@redhat.com>
8342 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
8344 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
8346 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
8347 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
8348 gcc_assert and gcc_unreachable instead of abort.
8349 * alloc-pool.c (abort, fancy_abort): Remove.
8350 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
8351 gcc_assert or gcc_unreachable.
8352 * attribs.c (init_attributes, decl_attributes): Likewise.
8353 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
8354 mark_bb_for_unlikely_executed_section,
8355 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
8356 fix_crossing_unconditional_branches): Likewise.
8357 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
8358 bitmap_operation): Likewise.
8359 * bt-load.c (insn_sets_btr_p, augment_live_range,
8360 move_btr_def): Likewise.
8361 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
8362 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
8363 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
8364 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
8365 expand_builtin_memcmp, expand_builtin_args_info,
8366 std_gimplify_va_arg_expr, expand_builtin_unop,
8367 expand_builtin_fputs, expand_builtin_profile_func,
8368 expand_builtin_fork_or_exec, fold_builtin_bitop,
8369 fold_builtin_classify, fold_builtin_fputs): Likewise.
8371 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
8373 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
8374 * gcov.c (abort): Remove undef.
8376 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
8377 (struct tree_binfo): Remove primary field.
8379 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
8381 * fixinc/Makefile.in (machname.h): Remove.
8382 (fixincl.x): Do not pass $@ to genfixes.
8383 * fixinc/genfixes: Remove code to produce machname.h.
8384 * fixinc/fixincl.sh: Move it here instead.
8385 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
8386 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
8387 return a bool indicating whether pz_mn_name_pat is NULL.
8388 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
8389 Declare extern C variables for the ENV_TABLE.
8390 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
8391 instead use the result of mn_get_regexps.
8392 * fixinc/fixtests.c: Likewise.
8394 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
8396 * configure.ac: Do not run fixincludes after stage1 during
8398 * configure: Regenerate.
8400 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
8402 * sched-deps.c (get_condition): Partially revert previous, by never
8403 trying to extract the condition from a condjump.
8405 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
8407 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
8408 (handle_visibility_attribute, c_determine_visibility): Likewise.
8409 * c-common.h (my_friendly_assert): Remove.
8411 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
8413 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
8414 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
8415 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
8416 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
8417 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
8419 2004-08-30 Diego Novillo <dnovillo@redhat.com>
8421 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
8422 in COMPONENT_REF nodes.
8424 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
8427 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
8428 global_dc->warning_as_error_requested.
8429 * diagnostic.c (diagnostic_initialize): Tidy.
8430 * diagnostic.h (diagnostic_context::x_data): Remove
8431 (diagnostic_context::issue_warnings_are_errors_message): Rename
8432 from warnings_are_errors_message.
8433 (diagnostic_context::warning_as_error_requested): New.
8435 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
8437 * sched-deps.c (get_condition): Fix breakage in previous patch.
8439 2004-08-30 Paul Brook <paul@codesourcery.com>
8441 * doc/install.texi: Fix broken mpfr link.
8443 2004-08-29 David O'Brien <obrien@FreeBSD.org>
8445 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
8446 other FreeBSD platforms.
8448 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
8450 * arm.h (REVERSE_CONDITION): Define.
8451 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
8453 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
8455 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
8456 just the codes, call reversed_comparison_code ().
8457 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
8458 (not_reg_cond): Use reversed_comparison_code.
8459 (and_reg_cond): Likewise.
8460 * ifcvt.c (cond_exec_process_if_block): Likewise.
8461 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
8463 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
8465 * sched-deps.c (get_condition): Rewrite using jump support functions.
8466 Use reversed_comparison_code.
8467 (conditions_mutex_p): Use reversed_comparison_code.
8469 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8471 * config/mips/mips.c (override_options): Disable hot/cold partitioning
8474 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8476 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
8477 (mips_function_type): Move to mips.c.
8478 * config/mips/mips.c (mips_builtin_type): New enum.
8479 (builtin_description): Replace code and ftype with builtin_type
8481 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
8482 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
8483 (CODE_FOR_mips_abs_ps): Define.
8484 (mips_bdesc): Use new macros.
8485 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
8486 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
8487 (mips_expand_builtin_direct): New function.
8488 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
8489 builtin. Replace boolean parameter with builtin_type.
8490 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
8491 (mips_expand_4s_compare_builtin): Delete, replacing with...
8492 (mips_expand_builtin_compare): ...this new function.
8494 2004-08-29 Mark Mitchell <mark@codesourcery.com>
8496 PR rtl-optimization/16590
8497 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
8499 2004-08-29 Diego Novillo <dnovillo@redhat.com>
8501 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
8502 * tree-ssa-propagate.c: Fix documentation.
8504 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8506 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
8507 (mov[sd]fcc): Likewise.
8509 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8511 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
8513 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8515 * config/mips/mips.md (divide_condition): New mode attribute.
8516 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
8517 (sqrt[sd]f3): Redefine using SCALARF.
8518 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
8521 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8523 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
8524 (loadx, storex, fmt, UNITMODE): New mode attributes.
8525 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
8526 (mul[sd]f3): Redefine using :SCALARF.
8527 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
8528 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
8529 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
8530 Check TARGET_FUSED_MADD for V2SF too.
8531 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
8533 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
8534 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
8536 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8538 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
8539 V2SF_type_node if it will be needed.
8541 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8543 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
8544 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
8545 (mips_prepare_builtin_target): New function.
8546 (mips_expand_builtin): Use them. Update calls to subroutines.
8547 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
8548 cmp_choice with a boolean argument to select between movt and movf.
8549 Take the comparison's icode as an argument, not the function's fcode.
8550 (mips_expand_compare_builtin): New function. Rename existing function
8551 to mips_expand_scalar_compare_builtin.
8552 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
8553 (mips_expand_ps_compare_builtin): Use the new functions. Take the
8554 comparison's icode as an argument, not the builtin's fcode.
8556 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8558 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
8559 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
8560 registers are false and -1 if all registers are true.
8561 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
8562 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
8563 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
8564 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
8565 (bc1any2t, bc1any2f): Likewise CCV2.
8566 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
8568 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8570 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
8571 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
8572 UNSPEC rather than an IF_THEN_ELSE.
8573 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
8574 mips_cond_move_tf_ps by name.
8576 2004-08-29 Chao-ying Fu <fu@mips.com>
8577 James E Wilson <wilson@specifixinc.com>
8579 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
8580 8 byte size and alignment. Give CCV4 16 byte size and alignment.
8581 * config/mips/mips-ps-3d.md: New file.
8582 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
8583 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
8584 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
8585 (mips_output_move): Emit "mov.ps" for V2SFmode.
8586 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
8588 (override_options): Check if TARGET_MIPS3D and there was an explicit
8589 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
8590 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
8591 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
8592 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
8593 and allow CCV2 and CCV4 to occupy two and four CC registers.
8594 (print_fcc_operand): New function.
8595 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
8596 %Z to call print_fcc_operand.
8597 (mips_function_value): Handle MODE_VECTOR_FLOAT.
8598 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
8599 (mips_vector_mode_supported_p): New function.
8600 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
8601 (builtin_description): New struct.
8602 (mips_bdesc): New array of struct builtin_description.
8603 (mips_expand_builtin, mips_init_builtins,
8604 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
8605 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
8607 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
8608 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
8609 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
8610 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
8611 "-mips3d", and "-mno-mips3d".
8612 (ASM_SPEC): Map -mips3d to -mips3d in gas.
8613 (EXTRA_CONSTRAINT_Y): New macro.
8614 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
8615 multi-letter constraint 'Y'.
8616 (CONSTRAINT_LEN): New macro.
8617 (enum mips_builtins): New for MIPS builtin functions.
8618 (enum mips_function_type): New for the types of MIPS builtin functions.
8619 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
8620 * config/mips/mips.md: New constants for paired single and MIPS-3D
8621 instructions. Include the new mips-ps-3d.md file.
8622 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
8623 movv2sf_hardfloat_64bit): New named patterns.
8624 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
8625 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
8626 sdxc1_v2sf_di): New unnamed patterns.
8627 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
8628 const_vector support.
8629 (const_0_or_1_operand): New predicate.
8630 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
8632 2004-08-29 Diego Novillo <dnovillo@redhat.com>
8634 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
8635 (tree-ssa-propagate.o): New rule.
8636 (GTFILES): Add tree-ssa-propagate.c.
8637 * tree-flow.h (struct stmt_ann_d): Remove field
8639 * tree-ssa-propagate.c: New file.
8640 * tree-ssa-propagate.h: New file.
8641 * tree-ssa-ccp.c: Re-write to use the routines from
8642 tree-ssa-propagate.c.
8644 2004-08-28 Andrew Pinski <apinski@apple.com>
8646 * tree-ssa-loop.c: Remove extra include of basic-block.h.
8648 2004-08-28 Ziemowit Laski <zlaski@apple.com>
8650 * c-common.h: Update comments about ObjC/ObjC++ entry points.
8651 (objc_is_reserved_word): New prototype.
8652 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
8653 separate section; these are call-backs.
8654 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
8655 ObjC/ObjC++ "@" keywords.
8656 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
8657 prototypes; they already live in c-common.h.
8658 * stub-objc.c: Update copyright notice.
8659 (objc_is_reserved_word): New stub.
8661 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
8663 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
8664 even when not checking.
8666 2004-08-27 Jason Merrill <jason@redhat.com>
8669 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
8670 (gimple_push_cleanup): Add eh_only parm.
8671 (gimplify_target_expr): Pass it.
8672 * c.opt (-fno-threadsafe-statics): New option.
8673 * c-opts.c (c_common_handle_option): Handle it.
8674 * c-common.h (flag_threadsafe_statics): Declare it.
8675 * c-common.c (flag_threadsafe_statics): Record it.
8676 * doc/invoke.texi: Document it.
8677 * tsystem.h (_GNU_SOURCE): Define.
8678 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
8679 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
8680 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
8681 (__gthread_recursive_mutex_init_function): New fn.
8682 (__gthread_recursive_mutex_lock): New fn.
8683 (__gthread_recursive_mutex_trylock): New fn.
8684 (__gthread_recursive_mutex_unlock): New fn.
8685 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
8686 * gthr-win32.h, gthr-vxworks.h: Likewise.
8689 2004-08-27 David Edelsohn <edelsohn@gnu.org>
8691 * config/rs6000/rs6000.c (rs6000_override_options): Increase
8692 maximum skip to 15. Set function alignment, jump alignment, and
8693 loop alignment to 16 for processors that form dispatch groups.
8694 (rs6000_rtx_costs): outer_code is used.
8696 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
8698 * stor-layout.c (sizetype_set): Remove.
8699 (set_sizetype): Don't test or set it.
8701 * tree.h (size_int_type): Remove.
8702 * fold-const.c: Do not #include gt-fold-const.h.
8703 (size_htab_hash, size_htab_eq): Remove.
8704 (size_int_kind): Use build_int_cst.
8705 (new_const, size_htab): Remove.
8706 (size_int_type): Remove.
8707 (round_up): Use build_int_cst.
8708 (round_down): Likewise. Remove spurious constant build.
8710 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
8712 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
8713 Add is_release variable, use it for --enable-werror and
8714 --enable-checking defaults.
8715 * system.h (gcc_assert, gcc_unreachable): New.
8716 * doc/install.texi (--enable-checking): Update.
8717 * configure, config.in: Rebuilt.
8719 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
8721 * rtl.h (read_rtx): Change prototype.
8722 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
8723 line number. Return true on success.
8724 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
8725 callers accordingly.
8727 2004-08-26 Richard Henderson <rth@redhat.com>
8729 * c-typeck.c (build_offsetof): Remove.
8730 * c-tree.h (build_offsetof): Remove.
8731 * c-common.c (fold_offsetof_1, fold_offsetof): New.
8732 * c-common.h (fold_offsetof): Declare.
8733 * c-parse.in (offsetof_base): New.
8734 (offsetof_member_designator): Use it. Build references, not just
8736 (primary): Use fold_offsetof, not build_offsetof.
8738 2004-08-26 Richard Henderson <rth@redhat.com>
8740 * tree.c (staticp): Return the static object.
8741 * tree.h (staticp): Update decl.
8742 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
8743 * langhooks.c (lhd_staticp): Return NULL_TREE.
8744 * langhooks-def.h (lhd_staticp): Update decl.
8745 * c-common.c (c_staticp): Return the static object.
8746 * c-common.h (c_staticp): Update decl.
8748 2004-08-26 Richard Henderson <rth@redhat.com>
8750 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
8753 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
8756 * c-decl.c (struct c_binding): Add type and inner_comp fields.
8757 (bind): Set type and inner_comp fields.
8758 (pop_scope): Restore type of decl to the correct type from an
8759 outer scope. Give error when popping file scope for incomplete
8760 arrays completed incompatibly with default initialization in an
8762 (diagnose_mismatched_decls): Handle externs with initializers at
8764 (pushdecl): Set type of external declaration at block scope based
8765 only on the visible declarations. Save type when changing the
8766 type of a declaration. Merge an external declaration at block
8767 scope with a visible static declaration at file scope.
8768 (implicitly_declare): Give recycled old declaration the new type
8769 except for incompatible declarations of built-in functions, saving
8772 2004-08-26 Ziemowit Laski <zlaski@apple.com>
8774 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
8776 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
8778 * tree-alias-common.c (gate_pta): New function.
8779 (pass_build_pta): Use it.
8780 (pass_del_pta): Use it.
8781 (delete_alias_vars): Don't check flag_tree_points_to.
8783 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
8785 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
8786 TFmode as additional register mode cloberred by call.
8788 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
8790 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
8791 parallel pattern for library call returning DImode in
8794 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
8796 * config/rs6000/rs6000.c (function_arg): Generate parallel
8797 pattern for more split args.
8799 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
8801 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
8802 either gen_movdi_di_update or gen_movdi_si_update depending on
8804 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
8805 to generate two versions.
8807 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
8809 * Makefile.in (lambda-code.o): New.
8810 (lambda-trans.o): Ditto.
8811 (TREE_DATA_REF_H): Ditto.
8813 (lambda-mat.o): Use LAMBDA_H.
8814 (tree-data-ref.o): Ditto.
8815 * lambda-code.c: New file. Lambda code generation algorithm.
8816 * lambda-trans.c: Ditto. Lambda transformation matrix support.
8817 * lambda.h: Add lambda loop structures.
8818 Add lambda loopnest structures.
8819 Add lambda body vector structure.
8820 Add lambda linear expression structures.
8821 Add prototypes for functions in new files.
8822 * lambda-mat.c: Include tree.h
8824 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
8825 Sebastian Pop <pop@cri.ensmp.fr>
8827 * tree-data-ref.h: Include lambda.h
8828 (free_dependence_relation): Declared here.
8829 (free_dependence_relations): Ditto.
8830 (free_data_refs): Ditto.
8831 * tree-data-ref.c (free_dependence_relation): New function.
8832 (free_dependence_relations): Ditto.
8833 (free_data_refs): Ditot.
8834 (analyze_all_data_dependences): Free datarefs and dependence_relations.
8835 (build_classic_dist_vector): Store in the dependence_relations the
8836 information. Each arc in the dependence_relations graph is labelled
8837 with the distance and direction vectors.
8838 (build_classic_dir_vector): Ditto.
8839 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
8840 Now computes again the whole dependence graph including read-read
8842 (compute_data_dependences_for_loop): Now dependence_relations contains
8843 all the data, and thus it doesn't need to initialize the classic_dir
8844 and classic_dist vectors.
8845 (analyze_all_data_dependences): Adjusted for using the new interface of
8846 compute_data_dependences_for_loop. Remove the statistics dump.
8848 2004-08-26 Bob Wilson <bob.wilson@acm.org>
8850 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
8851 (xtensa_expand_block_move): Update comment.
8852 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
8854 2004-08026 Richard Earnshaw <rearnsha@arm.com>
8857 * toplev.c (crash_signal): If we crashed while emitting
8858 a user asm, then die more gracefully.
8860 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
8863 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
8864 checking for a valid constant, regardless of sign.
8866 2004-08-25 Richard Henderson <rth@redhat.com>
8869 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
8870 if the constant satisfies add_operand.
8872 2004-08-25 Richard Henderson <rth@redhat.com>
8875 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
8876 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
8877 unwind info for >16-bit frames.
8879 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
8882 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
8884 2004-08-25 Richard Henderson <rth@redhat.com>
8886 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
8887 (TARGET_CANNOT_FORCE_CONST_MEM): New.
8889 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
8891 * doc/tree-ssa.texi: Document new operand iterator.
8893 2004-08-26 Alan Modra <amodra@bigpond.net.au>
8896 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
8897 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
8900 2005-08-28 Paul Brook <paul@codesourcery.com>
8902 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
8903 -mfpu=vfp -march=armv5t
8904 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
8906 2004-08-25 Richard Henderson <rth@redhat.com>
8908 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
8909 * target.h (struct gcc_target): Add scalar_mode_supported_p.
8910 * targhooks.c (default_scalar_mode_supported_p): New.
8911 * targhooks.h (default_scalar_mode_supported_p): Declare.
8912 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
8914 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
8915 before attempting to create types. Tidy.
8916 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
8918 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
8919 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
8921 2004-08-25 Richard Henderson <rth@redhat.com>
8923 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
8924 set REAL_MODE_FORMAT for TFmode.
8926 2004-08-25 Ziemowit Laski <zlaski@apple.com>
8928 * c-decl.c (grokparm): New function.
8929 * c-tree.h (grokparm): New prototype.
8931 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
8933 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
8934 iterator controlling structure.
8935 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
8936 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
8937 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
8939 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
8940 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
8941 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
8942 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
8943 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
8944 Empty operand pointers.
8945 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
8946 (op_iter_next_use): New. Return next use_operand_p.
8947 (op_iter_next_def): New. Return next def_operand_p.
8948 (op_iter_next_tree): New. Return next operands as a tree.
8949 (op_iter_init): New. Initialize an iterator structure.
8950 (op_iter_init_use): New. Initialize structure and get the first use.
8951 (op_iter_init_def): New. Initialize structure and get the first def.
8952 (op_iter_init_tree): New. Initialize structure and get the first tree.
8953 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
8954 (op_iter_init_maydef): New. Initialize structure and get the first
8956 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
8957 * tree-dfa.c (compute_immediate_uses_for_stmt,
8958 redirect_immediate_uses): Use new operand iterator.
8959 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
8960 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
8961 operands instead of using *_disappeared_p routines.
8962 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
8963 ssa_rewrite_stmt): Use new operand iterator.
8964 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
8965 rewrite_trees): Use new operand iterator.
8966 * tree-pretty-print.c (dump_vops): Use new operand iterator.
8967 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
8968 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
8969 dump_points_to_info): Use new operand iterator.
8970 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
8971 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
8973 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
8974 propagate_necessity): Use new operand iterator.
8975 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
8976 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
8977 a parameter instead of a stmt_ann_t.
8978 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
8979 build_tree_conflict_graph): Use new operand iterator.
8980 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
8981 rewrite_mem_refs): Use new operand iterator.
8982 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
8983 check_loop_closed_ssa_use): Use new operand iterator.
8984 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
8985 * tree-ssanames.c (release_defs): Use new operand iterator.
8986 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
8988 2004-08-25 Adam Nemet <anemet@lnxw.com>
8990 * tlink.c (initial_cwd): New variable.
8991 (tlink_init): Initialize it.
8992 (recompile_files): Use tlink_execute() instead of system(). Don't
8993 duplicate verbose output of collect_execute. Restore initial_cwd.
8994 Update comment before the function.
8996 2004-08-25 Ziemowit Laski <zlaski@apple.com>
8998 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
8999 accept) a cast from one Objective-C pointer type to another.
9001 2004-08-25 Paolo Carlini <pcarlini@suse.de>
9003 * doc/install.texi: Document that libstdc++-v3 requires
9006 2004-08-25 Caroline Tice <ctice@apple.com>
9008 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
9009 to comments at start of function.
9010 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
9012 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
9013 merge_blocks_move_predecessor_nojumps,
9014 merge_blocks_move_successor_nojumps, merge_blocks_move,
9015 try_crossjump_to_edge, try_crossjump_bb): Likewise.
9016 * cfglayout.c (fixup_reorder_chain): Likewise.
9017 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
9018 cfg_layout_can_merge_blocks_p): Likewise.
9019 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
9020 * passes.c (rest_of_compilation): Update comments for calling
9021 optimization that partitions hot/cold basic blocks.
9022 * doc/invoke.texi: Update documentation of
9023 freorder-blocks-and-partition flag.
9025 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
9027 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
9028 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
9030 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
9032 * config/mips/mips.md (any_shift): New code macro.
9033 (optab, insn): New code attributes.
9034 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
9035 Use the standard rather than internal patterns for the MIPS16
9036 double-shift optimization.
9037 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
9038 Redefine using :GPR and any_shift.
9039 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
9040 to cover all three shifts.
9041 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
9042 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
9043 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
9045 2004-08-24 Geoffrey Keating <geoffk@apple.com>
9047 * gimplify.c (lookup_tmp_var): Separate temporaries when not
9050 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9052 PR libstdc++/17005 (fix for HP-UX 11.11)
9053 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
9054 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
9055 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
9056 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
9057 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
9058 (LINK_SPEC): Handle march=1.0 option.
9059 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
9060 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
9061 (SUBTARGET_OPTIONS): New define.
9062 (LINK_SPEC): Handle march=1.0 option.
9063 (STARTFILE_SPEC): New define.
9064 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
9065 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
9066 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
9067 (SUBTARGET_OPTIONS): New define.
9068 (LINK_SPEC): Handle march=1.0 option.
9069 (STARTFILE_SPEC): New define.
9070 * config/pa/pa.c (override_options): Add code to process -munix= option.
9071 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
9072 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
9074 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
9075 (SUBTARGET_OPTIONS): Provide default define.
9076 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
9077 STANDARD_STARTFILE_PREFIX_2): New defines.
9078 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
9079 (ENDFILE_SPEC): Use %O.
9080 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
9081 Mention issue caused by changing namespace and runtime to UNIX 95/98.
9082 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
9083 Document -munix=std option.
9085 2004-08-25 Steven Bosscher <stevenb@suse.de>
9087 * cse.c (cse_around_loop, cse_check_loop_start,
9088 cse_set_around_loop): Remove.
9089 (cse_basic_block): Remove the around_loop argument.
9090 (cse_end_of_basic_block): Remove the after_loop argument.
9091 (cse_main): Likewise.
9092 * rtl.h (cse_main): Update prototype.
9093 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
9094 rest_of_handle_gcse): Update cse_main calls.
9096 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
9098 * tree.h (build_int_cst): New, sign extended constant.
9099 (build_int_cstu): New, zero extended constant.
9100 (build_int_cst_wide): Renamed from build_int_cst.
9101 * tree.c (build_int_cst, build_int_cstu): New.
9102 (build_int_cst_wide): Renamed from build_int_cst.
9103 (make_vector_type, build_common_tree_nodes,
9104 build_common_tree_nodes_2): Adjust build_int_cst calls.
9105 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
9106 expand_builtin_strpbrk, expand_builtin_fputs,
9107 build_string_literal, expand_builtin_printf,
9108 expand_builtin_sprintf, fold_builtin_classify_type,
9109 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
9110 fold_builtin_toascii, fold_builtin_isdigit,
9111 simplify_builtin_strstr, simplify_builtin_strpbrk,
9112 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
9113 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
9114 DEF_ATTR_INT): Likewise.
9115 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
9117 * c-lex.c (interpret_integer, lex_charconst): Likewise.
9118 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
9119 * c-pretty-print.c (pp_c_integer_constant): Likewise.
9120 * c-typeck.c (really_start_incremental_init, push_init_level,
9121 set_nonincremental_init_from_string): Likewise.
9122 * calls.c (load_register_parameters): Likewise.
9123 convert.c (convert_to_pointer): Likewise.
9124 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
9125 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
9126 build_gcov_info): Likewise.
9127 * except.c (init_eh, assign_filter_values): Likewise.
9128 * expmed.c (store_fixed_bit_field, extract_bit_field,
9129 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
9130 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
9131 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
9132 * expr.c (convert_move, emit_group_load, emit_group_store,
9133 expand_assignment, store_constructor, store_field,
9134 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
9135 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
9136 invert_truthvalue, optimize_bit_field_compare,
9137 decode_field_reference, all_ones_mask_p, constant_boolean_node,
9138 fold_div_compare, fold, fold_read_from_constant_string,
9139 fold_negate_const, fold_abs_const, fold_not_const, round_up,
9140 round_down): Likewise.
9141 * function.c (assign_parm_setup_block): Likewise.
9142 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
9144 * stor-layout.c (layout_type, initialize_sizetypes,
9145 set_min_and_max_values_for_integral_type): Likewise.
9146 * tree-chrec.c (chrec_fold_multiply_poly_poly,
9147 reset_evolution_in_loop): Likewise.
9148 * tree-chrec.h (build_polynomial_chrec): Likewise.
9149 * tree-complex.c (build_replicated_const): Likewise.
9150 * tree-eh.c (honor_protect_cleanup_actions,
9151 lower_try_finally_onedest, lower_try_finally_copy,
9152 lower_try_finally_switch): Likewise.
9153 * tree-mudflap.c (mf_build_string, mx_register_decls,
9154 mudflap_register_call, mudflap_enqueue_constant): Likewise.
9155 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
9156 * tree-pretty-print.c (dump_generic_node): Likewise.
9157 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
9159 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
9160 * tree-ssa-loop-niter.c (number_of_iterations_cond,
9161 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
9163 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
9164 canonicalize_loop_induction_variables): Likewise.
9165 * tree-vectorizer.c (vect_create_index_for_array_ref,
9166 vect_transform_loop_bound, vect_compute_data_ref_alignment):
9169 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
9170 alpha_gimplify_va_arg_1): Likewise.
9171 * config/arm/arm.c (arm_get_cookie_size): Likewise.
9172 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
9173 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
9174 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
9175 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
9176 mips_gimplify_va_arg_expr): Likewise.
9177 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
9178 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
9179 add_compiler_branch_island): Likewise.
9180 * config/s390/s390.c (s390_va_start): Likewise.
9181 * config/sh/sh.c (sh_va_start): Likewise.
9182 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
9184 * config/xtensa/xtensa.c (xtensa_va_start,
9185 xtensa_gimplify_va_arg_expr): Likewise.
9187 * objc/objc-act.c (build_objc_string_object,
9188 build_objc_symtab_template, init_def_list, init_objc_symtab,
9189 init_module_descriptor, generate_static_references,
9190 build_selector_translation_table, get_proto_encoding,
9191 build_typed_selector_reference, build_selector_reference,
9192 build_next_objc_exception_stuff,
9193 build_method_prototype_list_template, generate_descriptor_table,
9194 generate_protocols, build_protocol_initializer,
9195 build_ivar_list_template, build_method_list_template,
9196 build_ivar_list_initializer, generate_ivars_list,
9197 generate_dispatch_table, generate_protocol_list,
9198 build_category_initializer, build_shared_structure_initializer,
9199 generate_shared_structures, handle_impent,
9200 generate_objc_image_info): Likewise.
9202 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
9204 * cfglayout.c (duplicate_insn_chain): Remove references to
9205 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
9206 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
9207 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
9208 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
9209 and NOTE_INSN_LOOP_CONT.
9210 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
9211 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
9212 and NOTE_INSN_LOOP_CONT.
9213 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
9214 check_dbra_loop, loop_dump_aux): Remove references to removed notes
9216 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
9217 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
9218 references to removed notes and fields.
9219 (subtract_reg_term, ujump_to_loop_cont): Remove.
9221 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
9223 * doc/install.texi: Document that libcpp does not require
9224 Automake any longer. Document that Automake 1.9.1 should
9227 2004-08-25 Zack Weinberg <zack@codesourcery.com>
9229 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
9230 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
9231 DWARF_DEBUGGING_INFO from choice-of-definition chain;
9232 restructure using C89 features (#elif, #error).
9233 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
9234 * config/sh/sh.h: Remove references to DWARF_DEBUG.
9235 * doc/invoke.texi: Remove references to DWARF version 1;
9236 clarify why -gdwarf-2<n> doesn't work.
9238 2004-08-25 Zack Weinberg <zack@codesourcery.com>
9240 * basic-block.h (BB_SET_PARTITION): Clear old value first.
9241 * cfg.c (clear_bb_flags): Don't clear partition setting.
9242 * ifcvt.c (find_if_case_1): Remove ??? comment.
9244 2004-08-25 Alan Modra <amodra@bigpond.net.au>
9247 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
9248 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
9249 current_function_stdarg in place of sysv_varargs_p.
9250 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
9253 2004-08-24 Richard Henderson <rth@redhat.com>
9256 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
9257 random codes within CONST.
9259 2004-08-24 James E Wilson <wilson@specifixinc.com>
9261 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
9262 -freorder-blocks-and-partition.
9264 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9267 * tree-ssa-threadupdate.c (redirection_data): Make static.
9268 (thread_block): Use ggc_alloc_cleared to allocate struct
9269 redirection_data. Don't free elements in redirection_data.
9271 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9273 * config/mips/predicates.md (small_data_pattern): Match prefetches.
9275 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9277 PR tree-optimization/17016
9278 * tree-ssa-loop-niter.c (number_of_iterations_cond,
9279 number_of_iterations_exit): Use POINTER_TYPE_P instead
9280 of testing for POINTER_TYPE.
9282 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9284 * tree-ssa-loop-ivcanon.c: New file.
9285 * tree-ssa-loop-manip.c (create_iv): New function.
9286 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
9287 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
9288 * cfgloop.c (mark_single_exit_loops): New function.
9289 (verify_loop_structure): Verify single-exit loops.
9290 * cfgloop.h (struct loop): Add single_exit field.
9291 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
9292 (mark_single_exit_loops): Declare.
9293 (tree_num_loop_insns): Declare.
9294 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
9295 (duplicate_loop_to_header_edge): Use it.
9296 * common.opt (fivcanon): New flag.
9297 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
9298 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
9299 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
9300 (bsi_insert_on_edge_immediate): New function.
9301 * tree-flow.h (bsi_insert_on_edge_immediate,
9302 canonicalize_induction_variables, tree_unroll_loops_completely,
9303 create_iv): Declare.
9304 * tree-optimize.c (init_tree_optimization_passes): Add
9305 pass_iv_canon and pass_complete_unroll.
9306 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
9307 * tree-scalar-evolution.c (get_loop_exit_condition,
9308 get_exit_conditions_rec, number_of_iterations_in_loop,
9309 scev_initialize): Use single_exit information.
9310 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
9311 missing assumptions.
9312 (loop_niter_by_eval): Return number of iterations as unsigned
9314 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
9315 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
9316 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
9318 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
9319 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
9320 the defining statement is ready.
9321 * tree-vectorizer.c (vect_create_iv_simple): Removed.
9322 (vect_create_index_for_array_ref, vect_transform_loop_bound):
9324 (vect_transform_loop_bound): Use single_exit information.
9325 (vect_analyze_loop_form): Cleanup bogus tests.
9326 (vectorize_loops): Do not call flow_loop_scan.
9327 * tree.h (may_negate_without_overflow_p): Declare.
9328 * fold-const.c (may_negate_without_overflow_p): Split out from ...
9329 (negate_expr_p): ... this function.
9330 (tree_expr_nonzero_p): Handle overflowed constants correctly.
9331 * doc/invoke.texi (-fivcanon): Document.
9332 * doc/passes.texi: Document canonical induction variable creation.
9334 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9336 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
9337 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
9338 using the mode of the operand to decide between them.
9339 * config/mips/mips.md (MOVECC): New mode macro.
9340 (ccreg): New mode attribute.
9341 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
9342 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
9343 (mov[sd]icc): Redefine using :GPR.
9345 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9347 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
9348 (mips_prefetch_cookie): New function.
9349 * config/mips/mips.c (print_operand_address): Fix handling of
9351 (mips_emit_prefetch): Delete.
9352 (mips_prefetch_cookie): New function.
9353 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
9354 mode of QImode for the address_operand. Use mips_prefetch_cookie
9355 to calculate the first "pref" operand.
9356 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
9357 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
9359 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
9361 * arm.md: Include predicates.md.
9362 * predicates.md: New file.
9363 * arm.c (s_register_operand, arm_hard_register_operand)
9364 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
9365 (arm_immediate_operand, arm_neg_immediate_operand)
9366 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
9367 (arm_add_operand, arm_addimm_operand, arm_not_operand)
9368 (offsettable_memory_operand, alignable_memory_operand)
9369 (arm_reload_memory_operand, arm_float_rhs_operand)
9370 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
9371 (index_operand, shiftable_operator, logical_binary_operator)
9372 (shift_operator, equality_operator, arm_comparison_operator)
9373 (minmax_operator, cc_register, dominant_cc_register)
9374 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
9375 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
9376 (const_shift_operand, load_multiple_operation)
9377 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
9378 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
9379 (cirrus_register_operand, cirrus_fp_register)
9380 (cirrus_shift_const): Delete, replaced with equivalents in
9382 (shift_op): Handle ROTATE.
9383 * arm-protos.h: Delete declarations for above.
9384 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
9385 * t-arm (MD_INCLUDES): Add predicates.md.
9386 (s-preds): Depends on MD_INCLUDES.
9388 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9390 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
9391 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
9392 patterns. Redefine using :GPR. Give the match_operator a mode.
9393 Use '%2' rather than '%z2' for operand 2.
9395 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9397 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
9400 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9402 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
9403 of internal patterns.
9404 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
9406 (tablejump): Use expand_binop to calculate address. Adjust names
9407 of internal patterns.
9408 (tablejump[sd]i): Renamed from tablejump_internal[12].
9410 (tablejump_mips16[12]): Delete.
9412 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9414 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
9415 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
9416 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
9417 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
9418 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
9420 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9422 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
9423 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
9425 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
9426 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
9427 (*branch_equality[sd]i_inverted): Likewise
9428 branch_equality{,_di}_inverted.
9429 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
9430 Redefine using :GPR.
9432 2004-08-24 Zack Weinberg <zack@codesourcery.com>
9434 * rtl.def: Reorganize, placing all codes used only in machine
9435 descriptions at the end.
9437 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
9438 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
9439 rtx_name, rtx_format arrays by direct reference to rtl.def,
9440 first undefining GENERATOR_FILE. Define enum insn_note and
9441 note_insn_name array by direct reference to insn-notes.def.
9442 (adjust_field_rtx_def): Remove local definition of rtx_name.
9443 Use symbolic names for insn notes.
9444 * Makefile.in (gengtype.o): Update dependencies.
9446 2004-08-24 Zack Weinberg <zack@codesourcery.com>
9448 * basic-block.h (struct basic_block_def): Reorder fields to
9449 eliminate interior padding. Remove 'partition' field.
9450 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
9451 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
9452 (BB_COPY_PARTITION): New macros.
9453 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
9454 Replace all references to the 'partition' field of a basic
9455 block with new macros.
9457 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
9458 * final.c (final_scan_insn): Don't handle it.
9459 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
9460 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
9461 * sched-rgn.c (sched_is_disabled_for_current_region_p):
9462 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
9464 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
9466 * c-decl.c (c_init_decl_processing): Adjust
9467 build_common_tree_nodes call.
9468 * expmed.c (const_mult_add_overflow_p): Use
9469 build_distinct_type_copy.
9470 * stor-layout.c (early_type_list): Remove.
9471 (layout_type): Don't append to early_type_list.
9472 (initialize_sizetypes): Add signed_p argument.
9473 (set_sizetype): Overwrite the stub type nodes directly.
9474 * tree.c (copy_node_stat): Clear a type's value cache here ...
9475 (build_distinct_type): ... not here.
9476 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
9477 * tree.h (initialize_sizetypes): Add signed_p argument.
9478 (build_common_tree_nodes): Likewise.
9480 * objc/objc-act.c (get_static_reference): Use
9481 build_variant_type_copy.
9482 (get_protocol_reference): Likewise.
9483 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
9485 2004-08-24 Richard Henderson <rth@redhat.com>
9486 Andrew Pinski <apinski@apple.com>
9488 * gimplify.c (gimplify_array_ref_to_plus): Delete.
9489 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
9492 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
9493 ARRAY_REF also to get to the STRING_CST.
9495 2004-08-24 Paul Brook <paul@codesourcery.com>
9497 * config/arm/arm.c (arm_override_options): Update error message.
9498 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
9499 TARGET_HARD_FLOAT_ABI.
9500 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
9501 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
9503 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
9506 * config/m32r.md (movsi_sda): Add SI mode specification to
9509 2004-08-24 Nick Clifton <nickc@redhat.com>
9511 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
9512 of seth_add3_operand.
9514 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
9516 * Makefile.in (PROTO_OBJS): Add errors.o.
9517 * protoize.c (fancy_abort): Remove.
9518 * mips-tfile.c (fancy_abort): Add parameters.
9520 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
9522 * doc/trouble.texi (C++ misunderstandings): Fix example code.
9524 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
9526 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
9527 (host-default.o): Add dependency on HOOKS_H.
9528 * config/x-linux: Likewise.
9529 * config/x-solaris: Likewise.
9530 * config/i386/x-mingw32: Likewise.
9531 * config/rs6000/x-darwin: Likewise.
9533 2004-08-23 James E Wilson <wilson@specifixinc.com>
9535 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
9538 2004-08-23 Mark Mitchell <mark@codesourcery.com>
9541 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
9543 2004-08-23 Diego Novillo <dnovillo@redhat.com>
9545 * cfg.c (check_bb_profile): Fix typos.
9546 * function.c (assign_parm_is_stack_parm): Likewise.
9547 * tree-nested.c: Likewise.
9549 2004-08-23 Daniel Jacobowitz <dan@debian.org>
9551 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
9553 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
9555 2004-08-23 Eric Christopher <echristo@redhat.com>
9557 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
9558 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
9559 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
9561 * hooks.h: Include machmode.h.
9562 (hook_bool_mode_false): Declare.
9563 * hooks.c (hook_bool_mode_false): Define.
9564 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
9565 * stor-layout.c (layout_type): Ditto.
9566 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
9567 Define to target macro.
9568 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
9569 * config/arm/arm.c: Ditto. Use.
9570 * config/arm/arm.h: Ditto.
9571 * config/arm/arm-protos.h: Ditto.
9572 * config/i386/i386.c: Ditto.
9573 * config/i386/i386.h: Ditto.
9574 * config/rs6000/rs6000.c: Ditto.
9575 * config/rs6000/rs6000.h: Ditto.
9576 * config/sh/sh.c: Ditto.
9577 * config/sh/sh.h: Ditto.
9578 * config/sh/sh-protos.h: Ditto.
9579 * config/sh/sh.md: Use.
9580 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
9581 to TARGET_VECTOR_MODE_SUPPORTED_P.
9583 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
9585 * Makefile.in (BUILD_ERRORS): Set to build-errors.
9586 (errors.o): New target for host.
9587 (build-errors.o): New target for build.
9588 (genobjs): Replace errors.o with build-errors.
9589 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
9590 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
9591 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
9592 (fix-header.o): Add errors.h
9593 * collect2.c (fancy_abort): Add parameters.
9594 * collect2.h (fancy_abort): Don't declare.
9595 * errors.h (fancy_abort): Don't declare.
9596 * errors.c: Include either bconfig.h or config.h.
9597 (fancy_abort): Trim filename.
9598 * fix-header.c (v_fatal, fatal): Remove.
9599 (progname): Remove definition.
9600 (main): Set progname here.
9601 * gcc.c (fancy_abort): Add parameters.
9602 * gcc.h (fancy_abort): Remove declaration.
9603 * gcov.c (fancy_abort): Remove.
9604 * rtl.h (fancy_abort): Don't declare.
9605 (abort): Don't define.
9606 * tree.h (fancy_abort): Don't declare.
9607 (abort): Don't define.
9608 * system.h (fancy_abort): Declare.
9609 (abort): Define to fancy_abort.
9610 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
9612 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
9613 (usize_type, ubitsizetype): Remove.
9614 * stor-layout.c (set_sizetype): Don't initialize usizetype,
9616 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
9618 * tree.h (build_distinct_type_copy): New.
9619 (build_type_copy): ... here. Rename to ...
9620 (build_variant_type_copy): ... here.
9621 * tree.c (build_qualified_type): Rename build_type_copy call.
9622 (build_distinct_type_copy): New, broken out of ...
9623 (build_type_copy): ... here. Rename to ...
9624 (build_variant_type_copy): ... here. Use
9625 build_distinct_type_copy.
9626 (build_common_tree_nodes_2): Rename build_type_copy call.
9627 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
9629 (handle_packed_attribute, handle_unused_attribute,
9630 handle_transparanet_union_attribute, handle_aligned_attribute,
9631 handle_deprecated_attribute): Likewise.
9632 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
9634 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
9635 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
9636 build_distinct_type_copy.
9638 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9640 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
9643 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9645 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
9647 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
9648 formerly unnamed patterns. Redefine using :P for the address. Remove
9649 explicit length attributes.
9651 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9653 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
9655 (single_reachable_address): Use them.
9656 (schedule_sm): Add dump.
9657 (is_call_clobbered_ref): New function.
9658 (determine_lsm_reg): Check whether the reference is call clobbered.
9659 Only work for gimple_reg_type values.
9661 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9663 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
9664 $31 store insns. Redefine using :GPR.
9666 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9668 * config/mips/mips.md (P): New mode macro.
9669 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
9670 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
9671 Add mode attributes.
9673 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9675 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
9676 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
9677 later constants to cover the gap.
9678 (load, store): New mode attributes.
9679 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
9680 Use new unspec constants.
9682 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9684 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
9685 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
9686 to use register_operand rather than uns_arith_operand as the predicate
9687 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
9688 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
9689 Redefine using :GPR. Make same predicate change here. Extend the
9690 commutativity of operands 1 and 2 from the SImode version to the
9692 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
9693 but with no predicate changes.
9694 (*nor[sd]i3): Redefine using :GPR.
9696 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9698 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
9701 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9703 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
9704 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
9705 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
9706 rather than "%z2" (with a fake const0_rtx for operand 2).
9707 (ffs[sd]i2): Redefine using :GPR.
9708 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
9710 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9712 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
9714 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9716 * config/mips/mips.md (any_extend): New code macro.
9717 (u, su): New code attributes.
9718 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
9719 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
9720 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
9721 (*{s,u}mul_acc_di): Redefine using any_extend.
9722 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
9723 to reflect real insn names.
9724 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
9725 with an any_extend template.
9726 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
9729 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9731 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
9732 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
9733 (mul[sd]i3_r4000): Redefine using :GPR.
9734 (mulsi3_mult3): Don't check TARGET_MAD separately.
9735 (muldi3_mult3): Moved after mulsi_mult3.
9737 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9739 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
9740 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
9741 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
9742 (TARGET_GAS, TARGET_MIPS_AS): Delete.
9743 (TARGET_GPWORD): Define to true for n32 on IRIX.
9744 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
9745 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
9746 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
9747 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
9748 (MDEBUG_ASM_SPEC): Delete, folding into...
9749 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
9750 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
9751 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
9752 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
9753 to define asm_abi_default_spec.
9754 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
9755 (TARGET_ASM_SELECT_SECTION): Delete.
9756 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
9757 for non-mips16 code, removing previous workaround for SGI assemblers.
9758 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
9759 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
9760 (override_options): Remove !TARGET_GAS and !have_named_sections code.
9761 (print_operand): Fold TARGET_GAS conditionals into asm strings.
9762 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
9763 ASM_STABS_OP and ASM_STABN_OP.
9764 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
9765 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
9766 (mips_output_function_prologue): Remove !TARGET_GAS code.
9767 (mips_select_rtx_section): Remove !have_named_sections code.
9768 (mips_select_section): Delete.
9769 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
9770 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
9771 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
9772 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
9773 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
9774 * config/mips/windiss.h (ASM_SPEC): Likewise.
9776 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9778 * read-rtl.c (map_value, mapping, macro_group): New structures.
9779 (BELLWETHER_CODE): New macro.
9780 (modes, codes, bellwether_codes): New variables.
9781 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
9782 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
9783 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
9784 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
9785 (add_map_value, initialize_macros): New functions.
9786 (def_hash, def_hash_eq_p): Generalize to anything that points to,
9787 or starts with, a char * field.
9788 (find_macro, read_mapping, check_code_macro): New functions.
9789 (read_rtx_1): New, split out from read_rtx. Handle the new
9790 define_{mode,code}_{macro,attr} constructs. Use find_macro
9791 to parse the name of a code or mode. Use BELLWETHER_CODE to
9792 extract the format and to choose a suitable code for rtx_alloc.
9793 Modify recursive invocations to use read_rtx_1.
9794 (read_rtx): Call initialize_macros. Apply code and mode macros
9795 to the rtx returned by read_rtx_1. Cache everything after the
9796 first macro expansion for subsequent read_rtx calls.
9797 * doc/md.texi: Document new .md constructs.
9798 * config/mips/mips.md (GPR): New mode macro.
9799 (d, si8_di5): New mode attributes.
9800 (any_cond): New code macro.
9801 (add[sd]i3): Redefine using :GPR.
9802 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
9803 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
9804 previously unnamed MIPS16 patterns.
9805 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
9806 lines. Don't match (plus (const_int 0) ...).
9807 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
9808 Use a define_split to generate the addition.
9809 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
9810 (subsi3_internal): Delete.
9811 (*subsi3_extended): Renamed from subsi3_internal_2.
9812 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
9813 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
9814 using an any_cond template.
9816 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9818 * read-rtl.c (read_rtx): Tidy use of format_ptr.
9820 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9822 * read-rtl.c (string_obstack): New file-scope variable.
9823 (read_string, read_quoted_string, read_braced_string)
9824 (read_escape): Remove obstack parameter and use string_obstack instead.
9825 (read_rtx): Remove function-local rtl_obstack and initialize
9826 string_obstack instead. Update call to read_string.
9828 2004-08-22 Andrew Pinski <apinski@apple.com>
9831 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
9832 expression is not constant.
9833 (c_finish_return): Do not go through INDIRECT_REF when looking
9834 for the inner expression of an ADDR_EXPR for warning about.
9836 2004-08-22 Richard Henderson <rth@redhat.com>
9839 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
9840 create new blocks and fall through.
9841 (expand_gimple_basic_block): Update to match.
9843 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
9845 * reload.c (find_reloads_address): Make return value tri-state.
9846 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
9847 (find_reloads): Assume that reloaded addresses match 'o' or
9848 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
9849 returned 1 (not -1). Omit optional reloads for address operands
9850 only if find_reloads_address returned 1 (not -1).
9852 * config/s390/s390.c (legitimize_reload_address): New function.
9853 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
9854 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
9855 legitimize_reload_address.
9857 2004-08-22 Richard Hendersion <rth@redhat.com>
9859 * tree.h (SAVE_EXPR_RESOLVED_P): New.
9860 * gimplify.c (gimplify_save_expr): Use it.
9861 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
9862 on the temporary variable.
9864 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
9866 * fold-const.c (rtl_expr_nonnegative_p): Delete.
9867 * tree.h (rtl_expr_nonnegative_p): Remove.
9869 2004-08-22 Steven Bosscher <stevenb@suse.de>
9871 * config/i386/ppro.md (ppro_complex_insn): Add missing check
9872 for cpu==pentiumpro.
9874 * combine.c (struct reg_stat): Fix comment typo.
9876 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
9878 * c-tree.h (c_sizeof_nowarn): Remove.
9880 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
9882 * c-decl.c (set_array_declarator_type): Rename to
9883 set_array_declarator_inner.
9884 (build_c_parm, build_attrs_declarator, build_function_declarator):
9886 (make_pointer_declarator): Call build_attrs_declarator.
9887 * c-tree.h (set_array_declarator_type): Rename to
9888 set_array_declarator_inner.
9889 (build_c_parm, build_attrs_declarator, build_function_declarator):
9891 * c-parse.in (after_type_declarator,
9892 parm_declarator_starttypename, parm_declarator_nostarttypename,
9893 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
9894 firstparm): Use these functions
9896 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
9898 * c-decl.c (build_array_declarator, set_array_declarator_type,
9899 start_decl, grokdeclarator, grokparms): Change boolean parameters
9901 * c-tree.h (build_array_declarator, set_array_declarator_type,
9902 start_decl): Update prototypes.
9903 * c-decl.c, c-parse.in: All callers changed.
9905 2004-08-21 Mike Stump <mrs@apple.com>
9907 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
9908 (darwin_fix_and_continue): Likewise.
9909 (darwin_fix_and_continue_switch): Likewise.
9910 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
9911 (darwin_fix_and_continue): Likewise.
9912 (darwin_fix_and_continue_switch): Likewise.
9914 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
9917 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
9918 Remove, merging into ...
9919 (gen_stdcall_or_fastcall_suffix): New function, returning tree
9920 rather than const char*, and accepting additional parameter.
9921 Don't add suffix to '*'-prefixed symbols or variadic functions.
9922 (i386_pe_encode_section_info): Adjust for call to new function.
9923 Call change_decl_assembler_name.
9925 2004-08-20 Mike Stump <mrs@apple.com>
9927 * config/darwin.c (machopic_indirect_data_reference): Mark
9929 * config/386/386.c (darwin_local_data_pic): Add.
9930 (legitimate_constant_p): Reorder so that PLUS handling runs
9931 before darwin_local_data_pic to match the ordering in
9932 legitimate_pic_address_disp_p and so that MINUS runs after
9933 darwin_local_data_pic as otherwise the darwin_local_data_pic
9934 logic can be skipped, which would be very bad.
9935 (legitimate_pic_address_disp_p): Move from from here to
9936 darwin_local_data_pic so it can be reused.
9938 2004-08-21 Alan Modra <amodra@bigpond.net.au>
9940 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
9941 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
9942 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
9943 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
9944 (RS6000_ABI_NAME): Define as "linux".
9945 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
9946 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
9947 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
9948 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
9949 * config/rs6000/rs6000.c (dot_symbols): New global var.
9950 (rs6000_output_function_entry): New function, modified for
9952 (print_operand <case 'z'>): ..extracted from here.
9953 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
9954 (rs6000_output_function_epilogue): Likewise.
9955 (rs6000_elf_declare_function_name): Likewise.
9956 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
9957 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
9958 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
9959 * configure: Regenerate.
9960 * config.in: Regenerate.
9962 2004-08-20 Mark Mitchell <mark@codesourcery.com>
9964 * reload.c (find_reloads_address): Fix thinko in previous change.
9966 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
9969 2004-08-20 Jakub Jelinek <jakub@redhat.com>
9971 PR rtl-optimization/17099
9972 * combine.c (force_to_mode): Check if inner_mask has any bits set
9973 outside of GET_MODE (x) instead of op_mode.
9975 2004-08-20 Mark Mitchell <mark@codesourcery.com>
9977 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
9979 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
9980 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
9981 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
9983 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
9985 * config/arm/t-symbian: New file.
9987 2004-08-20 Andrew Pinski <apinski@apple.com>
9989 * regrename.c (kill_value_regno): ANSIfy.
9991 2004-08-20 Dale Johannesen <dalej@apple.com>
9993 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
9995 2004-08-20 Daniel Jacobowitz <dan@debian.org>
9997 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
9998 (kill_value_regno): New function, derived from kill_value.
9999 (kill_value): Update.
10000 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
10002 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
10004 Fix PR tree-optimization/17111
10005 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
10006 of non-value_handles.
10007 (bitmap_set_contains): All constants are in every set.
10009 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
10011 * fold-const.c (round_up, round_down): Use build_int_cst.
10012 Optimize common case.
10014 2004-08-20 Zack Weinberg <zack@codesourcery.com>
10015 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10017 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
10018 one_only_data_section): Rename to som_readonly_data_section,
10019 som_one_only_readonly_data_section and som_one_only_data_section.
10020 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
10021 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
10022 conditional defines.
10023 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
10024 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
10026 (pa_select_section): Use renamed section functions.
10027 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
10028 SOM_READONLY_DATA_SECTION_FUNCTION,
10029 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
10030 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
10032 * config/pa/som.h: ... not here.
10033 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
10034 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
10035 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
10036 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
10037 (READONLY_DATA_SECTION): Use som_readonly_data_section.
10039 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
10041 * fold-const.c (int_const_binop): Don't generate non-overflowing
10042 size-types specially.
10043 (fold_convert_const): Likewise.
10045 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
10046 clear cache on copied sizetype.
10048 2004-08-20 Ben Elliston <bje@au.ibm.com>
10050 * configure.ac: Don't escape apostrophe in --enable-coverage help.
10051 * configure: Regenerate.
10053 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
10056 * gcc.c (struct stat input_stat): Don't define if
10057 HOST_LACKS_INODE_NUMBERS
10058 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
10059 than stat to determine if temp file is same as input file.
10060 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
10061 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
10063 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
10065 * configure.ac (mips*-*-*): Print an error if not using GAS.
10066 * configure: Regenerated.
10067 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
10068 comments about buggy MIPSpro assemblers.
10069 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
10070 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
10071 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
10072 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
10073 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
10074 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
10075 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
10076 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
10077 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
10078 of more general IRIX 6 definitions.
10079 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
10080 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
10081 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
10082 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
10083 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
10084 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
10085 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
10086 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
10087 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
10088 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
10089 (LINK_SPEC): Move most of definition to iris.h.
10090 (SUBTARGET_LINK_SPEC): New macro.
10091 (IRIX_STARTFILE_SPEC): Fold into...
10092 (STARTFILE_SPEC): ...here.
10093 (IRIX_ENDFILE_SPEC): Fold into...
10094 (ENDFILE_SPEC): ...here.
10095 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
10096 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
10097 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
10098 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
10099 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
10100 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
10101 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
10102 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
10103 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
10104 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
10105 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
10106 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
10107 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
10108 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
10109 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
10110 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
10111 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
10112 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
10113 (TARGET_IRIX6): Define to 1.
10114 (DRIVER_SELF_SPECS): Define.
10115 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
10116 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
10117 (SUBTARGET_LINK_SPEC): New macro.
10118 (IRIX_STARTFILE_SPEC): Fold into...
10119 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
10120 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
10121 (LIB_SPEC, LIBGCC_SPEC): Use them.
10122 (LIB_SPEC): Remove !mabi=* case.
10123 (IRIX_ENDFILE_SPEC): Fold into...
10124 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
10125 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
10126 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
10127 (TARGET_IRIX6): New macro.
10128 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
10129 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
10130 (LABEL_AFTER_LOC): Delete.
10131 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
10132 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
10133 (mips_build_builtin_va_list): Check TARGET_IRIX6.
10134 (override_options): Remove TARGET_SGI_O32_AS-related code.
10135 (irix_output_external_libcall): Make static.
10136 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
10138 (mips_file_start): Tidy guard for ABI sections. Remove use of
10139 ABICALLS_ASM_OP; use .abicalls instead.
10140 (mips_output_aligned_decl_common, mips_declare_object_name)
10141 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
10142 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
10143 .globl foo .text directives.
10144 (irix_asm_named_section_1, irix_asm_named_section)
10145 (irix_section_align_entry, irix_section_align_htab)
10146 (irix_orig_asm_out_file, irix_section_align_entry_eq)
10147 (irix_section_align_entry_hash, irix_asm_output_align)
10148 (irix_file_start, irix_section_align_1, copy_file_data)
10149 (irix_file_end, irix_section_type_flags): Delete.
10150 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
10151 Use standard section syntax. Remove protective "jr $31".
10152 (__gcc_fini): Likewise .gcc_fini.
10153 * config/mips/irix-crtn.asm: Adjust sections accordingly.
10154 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
10156 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
10158 (EXTRA_MULTILIB_PARTS): Define.
10159 * config/mips/t-iris6: Remove bogus comment.
10160 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
10161 * config/mips/iris5gas.h, config/mips/iris5gld.h,
10162 config/mips/iris6gas.h, config/mips/iris6gld.h,
10163 config/mips/t-iris5-as, config/mips/t-iris5-gas
10164 config/mips/t-irix-gld: Delete.
10165 * config/mips/iris.h: New file.
10166 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
10168 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
10170 * postreload.c (reload_cse_move2add): Allow any condjump, but check
10171 that the implicit set isn't clobbered in the jump insn.
10173 2004-08-19 Mark Mitchell <mark@codesourcery.com>
10175 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
10176 * optabs.c (init_optabs): Don't check it.
10177 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
10178 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
10180 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
10182 * config/s390/s390.md (s390_warn_framesize_string)
10183 (s390_warn_dynamic_string, s390_stack_size_string)
10184 (s390_stack_guard_string): New global string variables.
10185 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
10186 (s390_stack_guard): New global variables.
10187 (override_options): Added checks for the new options.
10188 (s390_emit_prologue): Emit stack check and trap code and perform
10189 compile time stack size checking.
10191 * config/s390/s390.h (TARGET_OPTIONS): Added new options
10192 "warn-framesize", "warn-dynamicstack", "stack-size" and
10195 * doc/invoke.texi: Added documentation for the new options.
10197 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
10199 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
10200 to eliminate warning.
10201 (linear_search_fdes): Declare p as unsigned.
10202 (binary_search_mixed_encoding_fdes): Likewise.
10203 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
10204 to eliminate warning.
10205 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
10208 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
10210 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
10211 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
10212 instead of one. Check for strictly legitimate address.
10213 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
10214 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
10216 2004-08-19 Eric Christopher <echristo@redhat.com>
10218 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
10219 * langhooks.h (unsave_expr_now): Ditto.
10220 * tree.h (unsave_expr_1): Remove prototype.
10221 (lhd_unsave_expr_now): Rename to unsave_expr_now.
10222 * tree-inline.c (unsave_expr_1): Move here
10223 from tree.c. Make static.
10224 (unsave_expr_now): Rename from lhd_unsave_expr_now.
10225 * tree-sra.c: Fix up for rename.
10226 * tree-ssa-copy.c: Ditto.
10227 * tree-eh.c: Ditto.
10228 * tree.c (unsave_expr_1): Move to tree-inline.c.
10230 2004-08-19 Caroline Tice <ctice@apple.com>
10232 * config/i386/cygming.h (switch_to_section): Fix typo (change
10233 in_unlikely_text_section to in_unlikely_executed_text).
10235 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
10237 * vec.h (VEC_lower_bound): New macro.
10239 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
10242 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
10243 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
10244 treat each ABI separately. Deal with n32/n64 complex float arguments.
10245 (function_arg): Add associated complex handling here.
10247 2004-08-19 Richard Henderson <rth@redhat.com>
10249 * config/arm/arm.c (arm_gen_load_multiple): Use
10250 adjust_automodify_address. Take base memory and offset instead
10251 of unchanging/struct/scalar bits.
10252 (arm_gen_store_multiple): Likewise.
10253 (arm_gen_movmemqi): Use adjust_automodify_address.
10254 * config/arm/arm-protos.h: Update decls.
10255 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
10256 (store_multiple): Similarly.
10258 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
10260 * regclass.c (globalize_reg): Update call_really_used_regs.
10262 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
10264 * doc/invoke.texi (integer-share-limit): Document.
10266 * tree.h (TYPE_CACHED_VALUES_P): New.
10267 (TYPE_CACHED_VALUES): New.
10268 (TYPE_ORIG_SIZE_TYPE): Adjust.
10269 * tree.def (INTEGER_CST): Update documentation.
10270 * tree.c: Inlcude params.h.
10271 (build_int_cst): Cache small values.
10272 (build_type_copy): Do not copy the value cache.
10273 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
10275 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
10276 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
10278 * fold-const.c (force_fit_type): Copy value when setting
10280 (int_const_binop): Likewise.
10281 * stor-layout.c: Include params.h
10282 (set_sizetype): Create values cache.
10283 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
10284 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
10285 * params.h (INTEGER_SHARE_LIMIT): New.
10286 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
10288 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
10290 * gimplify.c (gimplify_minimax_expr): Remove.
10291 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
10293 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
10295 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
10296 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
10298 2004-08-19 Mark Mitchell <mark@codesourcery.com>
10300 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
10302 2004-08-18 Andrew Pinski <apinski@apple.com>
10304 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
10306 2004-08-18 Mark Mitchell <mark@codesourcery.com>
10308 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
10309 (__aeabi_ul2f): Likewise.
10311 2004-08-18 Richard Henderson <rth@redhat.com>
10313 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
10314 move to rtl completely.
10315 (struct meminsnbuf, xtensa_emit_block_move): Remove.
10316 (xtensa_find_mode_for_size): Remove.
10317 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
10318 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
10320 2004-08-18 Richard Henderson <rth@redhat.com>
10322 * config/mcore/mcore.c (mode_from_align): Remove DImode.
10323 (block_move_sequence): Rewrite to use adjust_address.
10324 (mcore_expand_block_move): Cleanup logic. Accept only operands.
10325 Return boolean indicating success/failure.
10326 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
10327 * config/mcore/mcore.md (movmemsi): Update to match.
10329 2004-08-18 Mike Stump <mrs@apple.com>
10331 * doc/invoke.texi (-mfix-and-continue): Add support for
10332 fast turn around debugging.
10333 (-ffix-and-continue): Likewise.
10334 (-mindirect-data): Likewise.
10335 (-findirect-data): Likewise.
10336 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
10337 (indirect_data): Likewise.
10338 (machopic_data_defined_p): Likewise.
10339 (machopic_output_indirection): Likewise.
10340 (darwin_encode_section_info): Likewise.
10341 (darwin_fix_and_continue): Likewise.
10342 (darwin_fix_and_continue_switch): Likewise.
10343 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
10344 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
10345 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
10346 (SUBTARGET_OPTIONS): Likewise.
10347 (darwin_fix_and_continue): Likewise.
10348 (darwin_fix_and_continue_switch): Likewise.
10349 (TARGET_FIX_AND_CONTINUE): Likewise.
10350 * config/rs6000.c (rs6000_emit_prologue): Likewise.
10352 2004-08-19 Steven Bosscher <stevenb@suse.de>
10354 * basic-block.h (struct edge_def): Remove crossing_edge.
10355 (EDGE_CROSSING): New define.
10356 (EDGE_ALL_FLAGS): Update.
10357 * bb-reorder.c (find_traces_1_round, better_edge_p,
10358 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
10359 find_jump_block, fix_crossing_conditional_branches,
10360 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
10361 Replace all occurences of crossing_edge with an edge flag check
10363 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
10364 try_crossjump_bb): Likewise.
10365 * cfglayout.c (fixup_reorder_chain): Likewise.
10366 * cfgrtl.c (force_nonfallthru_and_redirect,
10367 commit_one_edge_insertion): Likewise.
10369 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
10370 * tree-flow.h (compute_dominance_frontiers): Move prototype...
10371 * basic-block.h: ...here.
10372 * tree-cfg.c (compute_dominance_frontiers_1,
10373 compute_dominance_frontiers): Move from here...
10374 * cfganal.c: ...to here. Include timevar.h.
10376 2004-08-18 James E Wilson <wilson@specifixinc.com>
10378 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
10379 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
10381 * config/mips/mips.md (type): Add frdiv.
10382 (divsf3+1, divsf3+2): Change type to frdiv.
10383 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
10384 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
10386 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
10387 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
10388 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
10389 * config/mips/5000.md (r5k_fdiv_single): Likewise.
10390 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
10391 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
10392 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
10393 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
10394 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
10395 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
10397 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
10399 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
10401 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
10402 get regression tester working again.
10404 2004-08-18 Zack Weinberg <zack@codesourcery.com>
10406 * insn-notes.def, reg-notes.def: New files.
10407 * rtl.h: Use them to define enum insn_note and enum reg_note.
10408 * rtl.c: Use them to define note_insn_name and reg_note_name.
10409 * Makefile.in (RTL_BASE_H): Update.
10411 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
10412 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
10414 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
10416 * arm.c (arm_size_rtx_costs): New function.
10417 (arm_override_options): Use it if optimizing for space.
10419 2004-08-18 Richard Henderson <rth@redhat.com>
10421 * emit-rtl.c (gen_const_mem): New.
10422 * rtl.h (gen_const_mem): Declare.
10423 * expr.c (do_tablejump): Use it.
10424 * varasm.c (force_const_mem): Likewise.
10425 * config/darwin.c (machopic_indirect_data_reference): Likewise.
10426 (machopic_legitimize_pic_address): Likewise.
10427 * config/arm/arm.c (legitimize_pic_address): Likewise.
10428 * config/i386/i386.c (legitimize_pic_address): Likewise.
10429 (legitimize_tls_address): Likewise.
10430 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
10431 * config/ia64/ia64.md (load_fptr): Likewise.
10432 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
10433 * config/pa/pa.c (legitimize_pic_address): Likewise.
10434 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
10435 (rs6000_emit_move): Likewise.
10436 * config/s390/s390.c (legitimize_pic_address): Likewise.
10437 (legitimize_tls_address): Likewise.
10438 * config/s390/s390.md (casesi): Likewise.
10439 * config/sh/sh.c (sh_reorg): Likewise.
10440 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
10441 * config/v850/v850.md (casesi): Likewise.
10443 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
10444 * config/sh/sh.c (prepare_move_operands): Remove incorrect
10445 use of MEM_READONLY_P.
10447 2004-08-18 Steven Bosscher <stevenb@suse.de>
10449 * Makefile.in (OBJS-common): Add postreload-gcse.c.
10450 Add new postreload-gcse.o.
10451 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
10452 (lookup_as_function, insert, rehash_using_reg, use_related_value,
10453 equiv_constant): Use SAFE_HASH instead of safe_hash.
10454 (exp_equiv_p): Export. Add for_gcse argument when comparing
10456 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
10457 find_comparison_args, fold_rtx, cse_insn): Update callers.
10458 (hash_rtx): New function derived from old canon_hash and bits
10459 from gcse.c hash_expr_1.
10460 (canon_hash_string): Rename to hash_rtx_string.
10461 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
10462 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
10463 (cselib_lookup): Update this caller.
10464 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
10466 (hash_expr): Call hash_rtx.
10467 (ldst_entry): Likewise.
10468 (expr_equiv_p): Call exp_equiv_p.
10469 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
10470 reg_used_on_edge, reg_set_between_after_reload_p,
10471 reg_used_between_after_reload_p, get_avail_load_store_reg,
10472 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
10473 get_bb_avail_insn, hash_scan_set_after_reload,
10474 compute_hash_table_after_reload,
10475 eliminate_partially_redundant_loads, gcse_after_reload,
10476 get_bb_avail_insn, gcse_after_reload_main): Remove.
10477 * postreload-gcse.c: New file, reincarnating most of the above.
10478 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
10479 (gcse_after_reload_main): Update prototype.
10480 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
10481 * passes.c (rest_of_handle_gcse2): Use it.
10483 2004-08-18 Diego Novillo <dnovillo@redhat.com>
10485 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
10486 (pass_loop_done): Likewise.
10488 2004-08-18 Andrew Pinski <apinski@apple.com>
10490 * config/rs6000/darwin.md: Delete the altivec patterns which are
10491 handled differently now.
10492 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
10493 (macho_correct_pic_di): Likewise.
10494 (call_indirect_nonlocal_darwin64): Likewise.
10495 Delete the save world/saveFP/saveVec patterns.
10497 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
10498 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
10499 * config/rs6000/rs6000.md: Include darwin.md.
10500 (builtin_setjmp_receiver): Add DImode case.
10501 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
10504 2004-08-18 Matt Austern <austern@apple.com>
10506 Dead code stripping
10507 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
10508 * darwin.c (darwin_file_end): Mark file as potentially strippable.
10510 2004-08-18 Richard Henderson <rth@redhat.com>
10512 * alias.c (readonly_fields_p): Remove.
10513 (objects_must_conflict_p): Don't call it.
10514 * tree.h (readonly_fields_p): Remove.
10515 * langhooks.h (struct lang_hooks): Remove honor_readonly.
10516 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
10518 2004-08-18 Diego Novillo <dnovillo@redhat.com>
10520 * tree-dfa.c (add_referenced_var): Only global variables are
10522 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
10523 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
10524 all pointers dereferenced if the statement dereferences them.
10525 (create_name_tags): Do not create memory tags for pointers
10526 that have PT_ANYTHING set.
10527 Also check if PT_VARS is not empty before creating a name tag.
10528 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
10529 variables that share the same alias set with a pointer that
10530 may point anywhere.
10531 (add_may_alias): Add FIXME comment to remove clobbering
10532 aliased variables and tags.
10533 (replace_may_alias): Likewise.
10534 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
10535 (merge_pointed_to_info): If the original variable has not
10536 points-to information, call set_pt_anything.
10537 (add_pointed_to_var): Do not prevent adding a pointed-to
10538 variable if the pointers is PT_ANYTHING.
10539 If the variable is a global, set PT_GLOBAL_MEM.
10540 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
10541 pointer type only come in PTR+OFFSET flavours.
10542 Always call merge_pointed_to_info on PHI arguments that are
10544 (get_nmt_for): Mark call-clobbered tags whose pointer points
10546 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
10548 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
10550 (add_stmt_operand): Abort if the caller tried to add a killing
10551 definition for a memory tag.
10552 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
10553 unnecessary checks.
10555 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
10557 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
10558 from call_used_regs. Update call_really_used_regs.
10559 (CALL_REALLY_USED_REGISTERS): Define.
10560 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
10561 Replace call_used_regs with call_really_used_regs.
10562 (calc_live_regs, sh_media_register_for_return): Likewise.
10563 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
10564 * sh.md (return_media): Likewise.
10566 2004-08-18 Andrew Pinski <apinski@apple.com>
10568 * config/darwin.c (machopic_legitimize_pic_address): Only set
10569 MEM_READONLY_P in the non TARGET_TOC case.
10571 2004-08-18 Zack Weinberg <zack@codesourcery.com>
10573 * rtl.def (NIL): Delete.
10574 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
10575 Tighten the syntax a little.
10577 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
10578 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
10579 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
10580 * config/i386/predicates.md, config/m32r/m32r.h
10581 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
10582 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
10583 * config/sparc/sparc.h, doc/tm.texi:
10584 Replace all occurrences of NIL with UNKNOWN.
10586 2004-08-18 Zack Weinberg <zack@codesourcery.com>
10588 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
10589 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
10590 sequence inline. Move drop_through_label code into this
10591 block, being the only place it is used. Adjust comments.
10593 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
10595 * config/rs6000/altivec.md: Add new patterns for calls to
10596 save_world/rest_world functions.
10598 * config/rs6000/rs6000-protos.h: (save_world_operation,
10599 restore_world_operation) new declarations.
10601 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
10603 (rs6000_stack_info): Set world_save_p field.
10604 (save_world_operation): New function.
10605 (restore_world_operation): New function.
10606 (compute_save_world_info): New function.
10607 (rs6000_stack_info): Call compute_save_world_info.
10608 (rs6000_emit_prologue): Check for world_save_p and generate
10609 pattern to call save_world for saving all non-volatile and
10611 (rs6000_emit_epilogue): Check for world_save_p and generate
10612 pattern to call rest_world to restore saved registers.
10614 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
10615 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
10616 (rs6000_reg_names): New entries added for save_world_operation and
10617 restore_world_operation.
10619 2004-08-18 Caroline Tice <ctice@apple.com>
10621 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
10622 "-freorder-blocks-and-partition" to the flags used in second
10623 stage of profiledbootstrap.
10624 * bb-reorder.c (push_to_next_round_p): Add new variable,
10625 next_round_is_last; set and use variable to make sure, when
10626 partitioning, that the last trace construction round consists
10627 of all (and only) cold basic blocks.
10628 (rotate_loop): Don't copy blocks that end in a section
10630 (copy_bb): Correctly initialize "partition" of duplicated bb.
10631 (add_unlikely_executed_notes): Add a comment.
10632 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
10633 to make sure, if function contains hot blocks, that the
10634 successors of ENTRY_BLOCK_PTR are hot; also, only look for
10635 crossing edges if the architecture supports named sections.
10636 (mark_bb_for_unlikely_executed_section): Modify to always
10637 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
10638 the basic block note insn.
10639 (fix_crossing_unconditional_branches): Remove extra space.
10640 (fix_edges_for_rarely_executed_code): Modify to only do
10641 partitioning work if the architecture supports named sections.
10642 (reorder_basic_blocks): Modify to only add
10643 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
10644 supports named sections.
10645 * c-common.c (handle_section_attribute): Initialize new global
10646 variable, user_defined_section_attribute, to true if user has
10648 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
10649 forward edges that cross section boundaries.
10650 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
10651 partitioning information if the architecture supports named
10653 * cfgrtl.c (target.h): Add statement to include this.
10654 (rtl_split_block): Make sure newly created bb gets correct
10656 (try_redirect_by_replacing_jump): Make sure redirection isn't
10657 attempting to cross section boundaries.
10658 (force_nonfallthru_and_redirect): Only do partition fix up if
10659 architecture supports named sections.
10660 (rtl_split_edge): Make sure newly created bb ends up in
10662 (commit_one_edge_insertion): Remove code that incorrectly
10663 updated basic block partition; Make sure partition fix up only
10664 happens if architecture supports named sections and it's not
10666 (rtl_verify_flow_info_1): Fix if-condition on test/error
10667 condition that fallthru edges are not allowed to cross section
10669 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
10670 * final.c (final_scan_insn): Remove redundant test from if-statement;
10671 change calls to text_section into calls to function_section; add code
10672 to only to partitioning fix up if architecture supports named
10674 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
10676 (if_convert): Add targetm.have_named_sections to test.
10677 * output.h (unlikely_section_label): Extern declaration for new global
10679 (unlikely_text_section_name): Likewise.
10680 * opts.c (decode_options): If both partitioning and DWARF debugging
10681 are turned on, issue a warning that this doesn't work, and change
10682 partitiong to basic block reordering (without hot/cold partitions).
10683 * passes.c (rest_of_handle_final): Re-set new global variable,
10684 user_defined_section_attribute, to false.
10685 (rest_of_compilation): Change options for calling partitioning
10686 function: Don't call if the user defined the section attribute, and
10687 don't call if DECL_ONE_ONLY is true for the current function.
10688 * predict.c (choose_function_section): Return immediately if we
10689 are doing hot/cold partitioning (i.e. let the basic block partitioning
10690 determine where the function belongs).
10691 * reg-stack.c (emit_swap_insn): Add condition to step over
10692 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
10693 * toplev.c (user_defined_section_attribute): New global variable.
10694 * toplev.h (user_defined_section_attribute): Extern declaration
10695 for new global variable.
10696 * varasm.c (unlikely_section_label): New global variable.
10697 (unlikely_text_section_name): New global variable.
10698 (unlikely_text_section): Add code to initialize
10699 unlikely_text_section_name if necessary; modify to use
10700 unlikely_text_section_name and unlikely_section_label; also to use
10701 named_section properly.
10702 (in_unlikely_text_section): Modify to work correctly with
10703 named_section and to use unlikely_text_section_name.
10704 (named_section): Add code to work properly with cold section.
10705 (function_section): Clean up if-statement.
10706 * config/darwin.c (darwin_asm_named_section): Return to original
10707 code, removing use of SECTION_FORMAT_STRING.
10708 * config/arm/pe.h (switch_to_section): Add case for
10709 in_unlikely_executed_text to switch statement.
10710 * config/i386/cygming.h (switch_to_section): Likewise.
10711 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
10712 (SECTION_FORMAT_STRING): Likewise.
10713 * config/mcore/mcore.h (switch_to_section): Likewise.
10714 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
10715 (SECTION_FORMAT_STRING): Remove.
10717 2004-08-18 Roger Sayle <roger@eyesopen.com>
10719 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
10720 -ffixed-reg safe, by preserving the meanings of zero and one.
10721 (CALL_USED_REGISTERS): Likewise.
10722 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
10724 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
10726 * config/sh/sh.c (split_branches): Check the result of
10728 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
10729 Call rtl_register_cfg_hooks.
10731 2004-08-18 Richard Henderson <rth@redhat.com>
10733 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
10734 * alias.c (true_dependence): Update to match new semantics.
10735 (canon_true_dependence, write_dependence_p): Likewise.
10736 (anti_dependence, output_dependence): Update write_dependence_p args.
10737 (unchanging_anti_dependence): Remove.
10738 * calls.c (purge_mem_unchanging_flag): Remove.
10739 (fixup_tail_calls): Don't call it.
10740 (expand_call): Don't add unchanging memory to function usage.
10741 * expr.c (emit_block_move_via_libcall): Likewise.
10742 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
10743 (get_subtarget): Don't use RTX_UNCHANGING_P.
10744 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
10745 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
10746 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
10747 * cse.c (insert): Don't use RTX_UNCHANGING_P.
10748 (cse_insn, canon_hash): Use MEM_READONLY_P.
10749 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
10750 instead of RTX_UNCHANGING_P.
10751 * explow.c (maybe_set_unchanging): Remove.
10752 * expr.h (maybe_set_unchanging): Remove.
10753 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
10754 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
10755 (assign_parm_setup_reg, expand_function_start): Likewise.
10756 * integrate.c (copy_rtx_and_substitute): Likewise.
10757 * ra-rewrite.c (emit_colors): Likewise.
10758 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
10759 (fixup_match_1): Likewise.
10760 * reload1.c (reload, alter_reg): Likewise.
10761 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
10762 not RTX_UNCHANGING_P.
10763 (equiv_init_varies_p): Likewise.
10764 * loop-invariant.c (check_maybe_invariant): Likewise.
10765 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
10766 * loop.c (note_addr_stored): Likewise.
10767 (prescan_loop): Likewise. Don't check function usage for clobbered
10769 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
10770 not RTX_UNCHANGING_P.
10771 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
10772 * varasm.c (force_const_mem): Likewise.
10773 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
10774 * web.c (entry_register): Likewise.
10775 * tree-gimple.h (get_base_address): Move decl ...
10776 * tree.h: ... here.
10777 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
10779 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
10780 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
10781 (alpha_set_memflags): Update to match.
10783 * config/darwin.c (machopic_indirect_data_reference): Set
10784 MEM_READONLY_P instead of RTX_UNCHANGING_P.
10785 (machopic_indirect_call_target): Likewise.
10786 (machopic_legitimize_pic_address): Likewise.
10787 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
10788 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
10789 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
10790 * config/frv/frv.md (symGOT2reg): Likewise.
10791 * config/i386/i386.c (legitimize_pic_address,
10792 legitimize_tls_address, ix86_split_to_parts): Likewise.
10793 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
10794 * config/ia64/ia64.md (load_fptr): Likewise.
10795 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
10796 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
10797 * config/mcore/mcore.c (block_move_sequence): Likewise.
10798 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
10799 * config/pa/pa.c (legitimize_pic_address): Likewise.
10800 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
10801 (rs6000_emit_move): Likewise.
10802 * config/s390/s390.c (legitimize_pic_address): Likewise.
10803 (legitimize_tls_address): Likewise.
10804 * config/s390/s390.md (casesi): Likewise.
10805 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
10806 * config/sh/sh.md (symGOT2reg): Likewise.
10807 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
10808 * config/v850/v850.md (casesi): Likewise.
10810 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
10811 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
10812 * config/mips/mips.c (mips_restore_gp): Likewise.
10813 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
10814 * config/sh/sh.c (sh_reorg): Likewise.
10816 2004-08-18 Richard Henderson <rth@redhat.com>
10818 * tree.h (struct tree_decl): Add gimple_formal_temp.
10819 (DECL_GIMPLE_FORMAL_TEMP_P): New.
10820 * gimplify.c (pop_gimplify_context): Clear it.
10821 (lookup_tmp_var): Set it, if is_formal.
10822 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
10823 Use is_gimple_val for VECTOR. Simplify return value.
10824 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
10825 (gimplify_expr): Likewise.
10826 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
10827 is_gimple_tmp_rhs for clarity. Update all callers.
10828 (is_gimple_reg_rhs): Simplify logic.
10829 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
10830 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
10831 (is_gimple_formal_tmp_reg): Similarly.
10832 * tree-gimple.h: Update decls.
10833 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
10834 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
10835 * tree-ssa-live.c (var_union, type_var_init): Likewise.
10837 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
10839 * c4x.c (legitimize_operands): Remove calls to
10840 preserve_subexpressions_p.
10842 2004-08-18 David Edelsohn <edelsohn@gnu.org>
10844 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
10845 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
10847 2004-08-18 Ziemowit Laski <zlaski@apple.com>
10849 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
10850 Objective-C++ extensions.
10851 * gengtype.c (get_file_basename): Match entire subdirectory name
10852 ('cp', 'objc', 'objcp') rather than just its suffix.
10853 (get_base_file_bitmap): Allow for files to belong to more than one
10855 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
10856 used by more than one front-end.
10858 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
10860 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
10861 avoid use of preserve_subexpressions_p.
10863 2004-08-17 Richard Henderson <rth@redhat.com>
10866 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
10868 2004-08-17 DJ Delorie <dj@redhat.com>
10870 * doc/extend.texi: Document new xstormy16 attribute.
10872 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
10873 (xstormy16_splittable_below100_or_register): New.
10874 (combine_bnp): New.
10875 (xstormy16_reorg): New.
10876 (TARGET_MACHINE_DEPENDENT_REORG): Define.
10878 * config/stormy16/stormy16.md (movqi_internal): Make name public.
10879 (movhi_internal): Likewise.
10880 (cbhranchhi): Likewise.
10881 (cbhranchhi_neg): Likewise.
10882 (andhi3): Only allow splittable below100 operands.
10883 (iorhi3): Likewise.
10884 (peephole2): New and/zero_extend->and peephole.
10885 (peephole2): New load/ior/save->set1 peephole.
10886 (peephole2): New load/and/save->clr1 peephole.
10887 (bclrx, bclrx2, bclr7, bclr15): New.
10888 (bsetx, bsetx2, bset7, bset15): New.
10890 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
10891 liberal about acceptable 'B' masks.
10893 * config/stormy16/stormy16-protos.h
10894 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
10895 xstormy16_below100_operand, xstormy16_below100_or_register,
10896 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
10897 (PREDICATE_CODES): Add new predicates.
10899 * config/stormy16/stormy16.c
10900 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
10901 xstormy16_below100_operand, xstormy16_below100_or_register,
10902 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
10903 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
10904 (xstormy16_legitimate_address_p): Allow below100 symbols.
10905 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
10906 (xstormy16_expand_move): Leave below100 operands as-is.
10907 (xstormy16_encode_section_info): Encode below100 symbols.
10908 (xstormy16_strip_name_encoding): New.
10909 (xstormy16_print_operand): Print 'b' as shift mask.
10910 (xstormy16_attribute_table): Add below100 attributes.
10911 (xstormy16_handle_below100_attribute): New.
10913 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
10914 (XSTORMY16_SECTION_FUNCTION): New.
10915 (EXTRA_SECTION_FUNCTIONS): Define using the above.
10916 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
10917 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
10918 (ASM_OUTPUT_LABELREF): Define.
10920 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
10921 (movhi_internal): Add below100 support.
10922 (andhi3): Add below100 support.
10923 (iorhi3): Add below100 support.
10924 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
10926 2004-08-17 James E Wilson <wilson@specifixinc.com>
10928 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
10929 of VOIDmode for comparison code mode.
10930 * config/mips/mips.md: For conditional move patterns, use mode of
10931 first compare operand for comparison mode, instead of VOIDmode.
10933 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
10934 normal and -ffast-math code.
10936 2004-08-17 Mark Mitchell <mark@codesourcery.com>
10939 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
10941 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
10943 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
10945 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
10947 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
10948 for non Darwin targets.
10949 (*call_value_nonlocal_darwin64): Likewise.
10951 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
10953 * config/rs6000/rs6000.c (rs6000_function_value): Check for
10954 altivec mode for altivec return register.
10956 2004-08-17 David Edelsohn <edelsohn@gnu.org>
10958 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
10959 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
10960 * config/rs6000/rs6000.md: Include darwin.md.
10961 (builtin_setjmp_receiver): Add DImode case.
10962 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
10965 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
10967 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
10969 * tree-vectorizer.h: New File: Same.
10970 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
10971 * common.opt (ftree-vectorize): New flag to enable vectorization.
10972 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
10973 vectorization pass.
10974 * tree-data-ref.h (init_data_ref): Additional argument.
10975 (array_base_name_differ_p): Moved to tree-data-ref.c.
10976 * tree-data-ref.c (array_base_name_differ_p): Revised.
10977 (initialize_data_dependence_relation): Call array_base_name_differ_p
10978 with an extra argument.
10979 (analyze_all_data_dependences): Same.
10980 (init_data_ref): Additional argument is_read to set DR_IS_READ.
10981 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
10983 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
10984 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
10985 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
10986 vectorization pass.
10987 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
10988 (tree_ssa_loop_done): Call scev_finalize.
10989 (tree_vectorize): Define the new vectorization pass.
10990 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
10991 size of the vector they support (until support for multiple vector
10992 sizes is added to the vectorizer).
10993 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
10994 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
10995 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
10998 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
11000 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
11002 (generate_protocol_list, handle_impent): Likewise.
11004 2004-08-17 Roger Sayle <roger@eyesopen.com>
11006 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
11007 ensure that call_used_regs is a superset of both fixed_regs and
11008 call_really_used_regs.
11010 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
11013 * arm.md (addsi3_cbranch_scratch): Correct case labels.
11015 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
11017 PR middle-end/17036
11018 * fold-const.c (fold): Check for integer operand when
11019 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
11020 Pinski <pinskia@physics.uc.edu>.
11022 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
11024 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
11025 No need to check if in a cross configuration.
11026 * configure: Regenerate.
11028 * calls.c (precompute_register_parameters):
11029 Inline preserve_subexpressions_p ().
11030 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
11031 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
11033 * expr.c (get_subtarget): Likewise.
11034 * rtl.h (preserve_subexpressions_p): Remove.
11035 * stmt.c (preserve_subexpressions_p): Remove.
11037 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
11038 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
11039 Abort on gimplified cases.
11041 2004-08-16 James E Wilson <wilson@specifixinc.com>
11043 * tree.h (VECTOR_FLOAT_TYPE_P): New.
11044 (FLOAT_TYPE_P): Use it.
11045 * c-typeck.c (build_binary_op): After convert calls, check for
11046 check for ERROR_MARK operands.
11048 2004-08-16 Zack Weinberg <zack@codesourcery.com>
11050 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
11051 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
11052 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
11053 (genobjs static pattern rule): Remove %.c dependency.
11054 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
11055 Rename rules; delete commands; fix dependencies.
11056 (mostlyclean): Do not delete temporary source copies.
11057 * configure.ac: Delete all references to BUILD_PREFIX and
11059 * configure: Regenerate.
11061 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
11062 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
11063 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
11064 with #ifndef GENERATOR_FILE so that nothing from those headers
11067 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
11069 2004-08-16 Adam Nemet <anemet@lnxw.com>
11071 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
11073 2004-08-16 Andrew Pinski <apinski@apple.com>
11075 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
11076 extraneous semicolon.
11078 2004-08-16 Devang Patel <dpatel@apple.com>
11080 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
11081 * print-tree.c (print_node): Print DECL_PRESERVE_P.
11082 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
11083 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
11084 * target.h (struct gcc_target): New member, mark_decl_preserved.
11085 * hooks.c (hook_void_charptr): Rename to ...
11086 (hook_void_constcharptr): ... new name.
11087 * hooks.h (hook_void_charptr): Rename to ..
11088 (hook_void_constcharptr): ... new name.
11089 * tree.h (DECL_PRESERVE_P): New #define.
11090 (struct tree_decl): New member, preserve_flag.
11091 * varasm.c (assemble_start_function): Mark decl preserved.
11092 (assemble_variable): Same.
11093 * darwin.c (darwin_mark_decl_preserved): New function.
11094 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
11095 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
11096 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
11098 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
11100 * c-decl.c (grokdeclarator): Allow for function definition where
11101 innermost declarator has attributes.
11103 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
11105 * except.c (get_exception_filter, build_post_landing_pads,
11106 dw2_build_landing_pads): Use target-specific mode for 'filter'.
11107 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
11108 * target.h (eh_return_filter_mode): New field added.
11109 * targhooks.c (default_eh_return_filter_mode): Defined.
11110 * targhooks.h (default_eh_return_filter_mode): Declared.
11111 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
11113 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
11115 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
11116 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
11117 * configure: Regenerate.
11119 2004-08-16 Stan Shebs <shebs@apple.com>
11121 Basic support for 64-bit Darwin.
11122 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
11123 (machopic_legitimize_pic_address): Similarly, plus use Pmode
11125 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
11126 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
11127 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
11128 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
11129 (PROCESSOR_DEFAULT64): Define.
11130 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
11132 * config/rs6000/rs6000.md: Include darwin.md.
11133 (builtin_setjmp_receiver): Add DImode case.
11134 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
11136 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
11137 (rs6000_emit_move): Add DImode case to Darwin bits.
11138 (machopic_output_stub): Use .quad if 64-bit.
11139 * invoke.texi: Document -m32 and -m64.
11141 2004-08-16 Janis Johnson <janis187@us.ibm.com>
11143 * doc/extend.texi (AltiVec builtins): Document additional differences
11144 from the Motorola AltiVec PIM.
11146 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
11148 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
11149 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
11150 (struct tree_common): Update public_flag documentation.
11152 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
11154 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
11155 Check for artificial variables, not is_gimple_tmp_var.
11156 * tree-ssa-live.c (var_union): Likewise.
11158 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
11160 * calls.c (load_register_parameters): Remove spurious FIXME token.
11162 2004-08-15 Ziemowit Laski <zlaski@apple.com>
11164 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
11165 (c-lang.o): Depend on c-objc-common.h.
11166 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
11167 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
11168 * c-lang.c: Include c-objc-common.h.
11169 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
11170 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
11171 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
11172 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
11173 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
11174 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
11175 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
11176 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
11177 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
11178 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
11179 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
11180 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
11181 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
11182 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
11183 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
11184 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
11185 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
11186 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
11187 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
11188 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
11189 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
11190 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
11191 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
11192 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
11193 Move to c-objc-common.h.
11194 * c-objc-common.c: Include c-objc-common.h.
11195 * c-objc-common.h: New file.
11197 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
11198 Andrew Pinski <pinskia@physics.uc.edu>
11201 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
11204 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
11206 * tree.h (build_int_cst): New.
11207 (build_int_2): Remove.
11208 * tree.c (build_int_2): Remove.
11209 (build_int_cst): New.
11210 (make_vector_type, build_common_tree_nodes,
11211 build_common_tree_nodes_2): Use build_int_cst.
11212 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
11213 expand_builtin_strpbrk, expand_builtin_fputs,
11214 build_string_literal, expand_builtin_printf,
11215 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
11216 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
11217 fold_builtin_isdigit, simplify_builtin_strstr,
11218 simplify_builtin_strpbrk, fold_builtin_fputs,
11219 simplify_builtin_sprintf): Use build_int_cst.
11220 * c-common.c (start_fname_decls, fix_string_type,
11221 c_common_nodes_and_builtins, c_init_attributes,
11222 shorten_compare): Likewise.
11223 * c-decl.c (complete_array_type,
11224 check_bitfield_type_and_width): Likewise.
11225 * c-lex.c (interpret_integer, lex_charconst): Likewise.
11226 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
11227 * c-pretty-print.c (pp_c_integer_constant): Likewise.
11228 * c-typeck.c (really_start_incremental_init, push_init_level,
11229 set_nonincremental_init_from_string): Likewise.
11230 * calls.c (load_register_parameters): Likewise.
11231 * convert.c (convert_to_pointer): Likewise.
11232 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
11233 build_fn_info_type, build_ctr_info_value, build_gcov_info):
11235 * except.c (init_eh, assign_filter_values, assign_filter_values):
11237 * expmed.c (store_fixed_bit_field, extract_bit_field,
11238 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
11239 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
11240 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
11241 * expr.c (convert_move, emit_group_load, emit_group_store,
11242 expand_assignment, store_constructor, store_field,
11243 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
11244 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
11245 invert_truthvalue, optimize_bit_field_compare,
11246 decode_field_reference, all_ones_mask_p, constant_boolean_node,
11247 fold_div_compare, fold, fold_read_from_constant_string,
11248 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
11249 * function.c (assign_parm_setup_block): Likewise.
11250 * stmt.c (shift_return_value, expand_end_case_type,
11251 estimate_case_costs): Likewise.
11252 * stor-layout.c (layout_type, initialize_sizetypes,
11253 set_min_and_max_values_for_integral_type): Likewise.
11254 * tree-chrec.c (chrec_fold_multiply_poly_poly,
11255 reset_evolution_in_loop): Likewise.
11256 * tree-chrec.h (build_polynomial_chrec): Likewise.
11257 * tree-complex.c (build_replicated_const): Likewise.
11258 * tree-eh.c (honor_protect_cleanup_actions,
11259 lower_try_finally_onedest, lower_try_finally_copy,
11260 lower_try_finally_switch): Likewise.
11261 * tree-mudflap.c (mf_build_string, mx_register_decls,
11262 mudflap_register_call, mudflap_enqueue_constant): Likewise.
11263 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
11264 * tree-pretty-print.c (dump_generic_node): Likewise.
11265 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
11267 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
11268 * tree-ssa-loop-niter.c (number_of_iterations_cond,
11269 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
11272 * config/alpha/alpha.c (alpha_initialize_trampoline,
11273 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
11274 * config/arm/arm.c (arm_get_cookie_size): Likewise.
11275 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
11276 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
11277 * config/i860/i860.c (i860_va_start): Likewise.
11278 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
11279 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
11280 mips_gimplify_va_arg_expr): Likewise.
11281 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
11282 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
11283 add_compiler_branch_island): Likewise.
11284 * config/s390/s390.c (s390_va_start): Likewise.
11285 * config/sh/sh.c (sh_va_start): Likewise.
11286 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
11288 * config/xtensa/xtensa.c (xtensa_va_start,
11289 xtensa_gimplify_va_arg_expr): Likewise.
11291 * objc/objc-act.c (build_objc_string_object,
11292 build_objc_symtab_template, init_def_list, init_objc_symtab,
11293 init_module_descriptor, generate_static_references,
11294 build_selector_translation_table, get_proto_encoding,
11295 build_typed_selector_reference, build_selector_reference,
11296 build_next_objc_exception_stuff,
11297 build_method_prototype_list_template, generate_descriptor_table,
11298 generate_protocols, build_protocol_initializer,
11299 build_ivar_list_template, build_method_list_template,
11300 build_ivar_list_initializer, generate_ivars_list,
11301 generate_dispatch_table, generate_protocol_list,
11302 build_category_initializer, build_shared_structure_initializer,
11303 generate_shared_structures, handle_impent,
11304 generate_objc_image_info): Use build_int_cst.
11306 2004-08-15 Ben Elliston <bje@au.ibm.com>
11308 * vec.h: Comment improvements.
11310 2004-08-14 Roger Sayle <roger@eyesopen.com>
11312 * c-common.c (shorten_compare, pointer_int_sum,
11313 c_common_truthvalue_conversion, boolean_increment): Replace calls
11314 to build with calls to buildN.
11315 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
11316 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
11317 gimplify_switch_stmt): Likewise.
11318 * c-typeck.c (default_function_array_conversion,
11319 build_component_ref, build_array_ref, build_function_call,
11320 pointer_diff, build_unary_op, build_conditional_expr,
11321 build_compound_expr, build_modify_expr, c_finish_goto_label,
11322 c_finish_goto_ptr, c_finish_return, c_finish_loop,
11323 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
11324 build_binary_op): Likewise.
11326 2004-08-15 Steven Bosscher <stevenb@suse.de>
11328 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
11330 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11332 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
11333 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
11334 * fixinc/fixincl.x: Rebuilt.
11336 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
11338 * config/mips/mips-protos.h (mips_symbolic_constant_p)
11339 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
11340 (mips_small_data_pattern_p): Declare.
11341 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
11342 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
11343 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
11344 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
11345 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
11346 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
11347 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
11348 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
11349 (pc_or_label_operand, call_insn_operand, move_operand)
11350 (consttable_operand, symbolic_operand, general_symbolic_operand)
11351 (global_got_operand, local_got_operand, stack_operand)
11352 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
11353 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
11354 (mips_small_data_pattern_p): Replace previous small_data_pattern
11355 predicate. Turn into a bool () (rtx) function.
11356 * config/mips/predicates.md: New file.
11357 * config/mips/mips.md: Include it. Use the target-independent
11358 comparison_operator instead of cmp_op. Rename trap_cmp_op to
11359 trap_comparison_operator and equality_op to equality_operator.
11360 Replace uses of small_int with the equivalent const_arith_operand.
11361 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
11362 const_float_1_operand to const_1_operand. Rename fcc_register_operand
11363 to fcc_reload_operand.
11364 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
11366 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11368 PR libstdc++/17005 partial fix.
11369 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
11370 except when generating ANSI/C89 code.
11372 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
11374 * c-common.c (shorten_compare): Use force_fit_type directly.
11376 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
11377 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
11378 Dave Korn <dk@artimi.com>
11380 * doc/install.texi (Building): Avoid duplicate reference to GNU
11382 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
11384 2004-08-14 Richard Henderson <rth@redhat.com>
11386 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
11387 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
11389 2004-08-13 Richard Henderson <rth@redhat.com>
11391 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
11392 for constant_call_address_operand.
11393 (call_value_pop_1, call_value_1): Likewise.
11394 (sibcall_value_1, call_value_1_rex64): Likewise.
11396 2004-08-13 James E Wilson <wilson@specifixinc.com>
11398 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
11399 Correct mode from SFmode to DFmode.
11401 2004-08-13 Ziemowit Laski <zlaski@apple.com>
11403 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
11404 __cstring_object and __image_info sections with the no_dead_strip
11407 2004-08-13 Roger Sayle <roger@eyesopen.com>
11408 David Billinghurst <David.Billinghurst@riotinto.com>
11410 PR libgfortran/15930
11411 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
11412 * fixinc/fixincl.x: Regenerate.
11413 * fixinc/tests/base/internal/math_core.h: New file.
11415 2004-08-13 Richard Henderson <rth@redhat.com>
11417 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
11418 (dbxout_function_end): Remove ifdefs for it.
11419 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
11421 2004-08-13 Richard Henderson <rth@redhat.com>
11423 * Makefile.in (insn-preds.o): Depend on TREE_H.
11424 * genpreds.c (write_insn_preds_c): Include tree.h.
11425 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
11426 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
11427 const48_operand, and_operand, or_operand, mode_width_operand,
11428 mode_mask_operand, mul8_operand, const0_operand,
11429 hard_fp_register_operand, hard_int_register_operand,
11430 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
11431 samegp_function_operand, direct_call_operand, small_symbolic_operand,
11432 global_symbolic_operand, call_operand, symbolic_operand,
11433 dtp16_symbolic_operand, dtp32_symbolic_operand,
11434 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
11435 gottp_symbolic_operand, alpha_comparison_operator,
11436 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
11437 signed_comparison_operator, alpha_fp_comparison_operator,
11438 divmod_operator, fix_operator, aligned_memory_operand,
11439 unaligned_memory_operand, reg_or_unaligned_mem_operand,
11440 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
11441 reg_no_subreg_operand, addition_operation): Move to predicates.md.
11442 (reg_or_const_int_operand): Remove. Replace all users with
11443 reg_or_cint_operand.
11444 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
11445 (resolve_reload_operand): Split out of aligned_memory_operand.
11446 * config/alpha/alpha-protos.h: Update for exports.
11447 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
11448 * config/alpha/alpha.md: Include predicates.md.
11449 * config/alpha/predicates.md: New file.
11451 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
11453 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
11454 fields with a pointer to the instruction definition.
11455 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
11456 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
11457 (write_attr_case, write_const_num_delay_slots): Update accordingly.
11458 (write_attr_case, write_const_num_delay_slots): Write the name of
11459 an insn next to its case statement.
11460 * genoutput.c (data): Add a filename field.
11461 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
11462 (output_insn_data): Print the location of each insn definition.
11463 * genrecog.c (write_action): Print the name of an insn above
11464 the statement that returns its code.
11466 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
11468 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
11469 * config/libgloss.h: Likewise.
11470 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
11471 * c4x/c4x-modes.def: Likewise.
11472 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
11473 (c4x_rptb_nop_p): Likewise.
11474 (c4x_rptb_valid_p): Likewise.
11475 (c4x_rptb_insert): Likewise.
11476 (c4x_address_conflict): Likewise.
11477 * config/c4x/c4x.md: Likewise.
11478 * config/frv/frv.md: Likewise.
11479 * config/i386/athlon.md: Likewise.
11480 * config/i386/i386.md: Likewise.
11481 * config/i386/predicates.md: Likewise.
11482 * config/ia64/ia64.c: Likewise.
11483 * config/ia64/itanium1.md: Likewise.
11484 * config/ia64/itanium2.md: Likewise.
11485 * config/iq2000/iq2000.md: Likewise.
11486 * config/mcore/mcore.c: Likewise.
11487 * config/mips/mips.c: Likewise.
11488 * config/mips/r3900.h: Likewise.
11489 * config/mips/sb1.md: Likewise.
11490 * config/pa/milli64.S: Likewise.
11491 * config/pa/pa.c: Likewise.
11492 * config/pa/pa.h: Likewise.
11493 * config/rs6000/8540.md: Likewise.
11495 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
11497 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
11499 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
11501 * sh.md (cbranch define_delay) Use cond_delay_slot for
11502 non-anulled condition too.
11504 2004-08-12 David Edelsohn <edelsohn@gnu.org>
11506 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
11507 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
11508 any_parallel_operand, lmw_operation, stmw_operation,
11509 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
11510 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
11511 any_parallel_operand.
11512 (return_and_restore_fpregs_{si,di}): Same.
11514 2004-08-12 Zack Weinberg <zack@codesourcery.com>
11516 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
11517 if pred->singleton != PARALLEL, issue a warning and pretend it was.
11518 Also issue a warning for any predicate we don't know about.
11520 2004-08-12 Richard Henderson <rth@redhat.com>
11522 * config/i386/i386.c (internal_label_prefix): Export.
11523 (internal_label_prefix_len, struct ix86_address,
11524 ix86_decompose_address, maybe_get_pool_constant,
11525 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
11526 memory_address_length): Export.
11527 (any_fp_register_operand, fp_register_operand,
11528 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
11529 x86_64_general_operand, x86_64_szext_general_operand,
11530 x86_64_nonmemory_operand, x86_64_movabs_operand,
11531 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
11532 x86_64_zext_immediate_operand, const_int_1_31_operand,
11533 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
11534 tls_symbolic_operand, global_dynamic_symbolic_operand,
11535 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
11536 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
11537 constant_call_address_operand, const0_operand, const1_operand,
11538 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
11539 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
11540 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
11541 general_no_elim_operand, nonmemory_no_elim_operand,
11542 index_register_operand, q_regs_operand, flags_reg_operand,
11543 non_q_regs_operand, zero_extended_scalar_load_operand,
11544 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
11545 ix86_comparison_operator, ix86_carry_flag_operator,
11546 fcmov_comparison_operator, promotable_binary_operator,
11547 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
11548 mult_operator, div_operator, arith_or_logical_operator,
11549 memory_displacement_operand, cmpsi_operand, long_memory_operand,
11550 aligned_operand): Move to predicates.md as define_predicates.
11551 (tls_symbolic_operand_1): Remove.
11552 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
11553 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
11554 (legitimize_address): Merge tls_symbolic_operand contents.
11555 (ix86_expand_move): Likewise.
11556 * config/i386/i386-protos.h: Update for exports.
11557 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
11558 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
11559 * config/i386/i386.md: Include predicates.md.
11560 * config/i386/predicates.md: New file.
11562 2004-08-13 Mark Mitchell <mark@codesourcery.com>
11565 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
11567 (i386_pe_mark_dllimport): Likewise.
11568 (i386_pe_encode_section_info): Likewise, when overriding
11569 dllimport attribute.
11571 2004-08-12 Geoffrey Keating <geoffk@apple.com>
11573 * configure.ac: When testing for flex, nm, ar, and bison, check
11574 that they will actually be built.
11575 * configure: Regenerate.
11577 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
11579 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
11580 (MOVE_MAX_PIECES): Define.
11582 2004-08-12 Devang patel <dpatel@apple.com>
11584 * dbxout.c (dbxout_begin_prologue): New function.
11585 (dbx_debug_hooks): Use new begin prologue hook.
11586 (dbxout_function_end): Emit N_ENSYM.
11587 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
11589 2004-08-12 Janis Johnson <janis187@us.ibm.com>
11591 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
11592 argument is float*.
11594 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
11597 * doc/extend.texi (AltiVec builtins): Fix description for recent
11598 changes. Update operation list to match current support.
11600 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
11602 * config/s390/s390.c (struct s390_frame_layout): New struct as element
11603 of struct machine_function.
11604 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
11606 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
11608 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
11609 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
11610 (s390_frame_area, s390_register_info): New functions.
11611 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
11613 (s390_return_addr_rtx, s390_return_address_offset)
11614 (s390_va_start, s390_gimplify_va_arg)
11615 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
11617 (s390_frame_info): Functionality partly moved to s390_register_info.
11618 Made adaptions for new stack layout.
11619 (save_gprs, restore_gprs): Changed meaning of second parameter and
11620 adapted all callers.
11622 * config/s390/s390.h (s390_backchain_string): New global variable.
11623 (MASK_BACKCHAIN): Removed definition.
11624 (TARGET_BACKCHAIN): Changed check.
11625 (TARGET_KERNEL_BACKCHAIN): New macro.
11626 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
11627 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
11628 "kernel-backchain".
11629 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
11631 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
11632 as condition. Adjusted for new stack layout.
11634 * doc/invoke.texi: Added documentation for new option
11635 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
11638 2004-08-12 Paul Brook <paul@codesourcery.com>
11640 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
11641 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
11643 2004-08-12 David Daney <ddaney@avtrex.com>
11645 * java/gcj.texi: Add subsection on signal usage.
11647 2004-08-12 David Edelsohn <edelsohn@gnu.org>
11649 * expr.c (move_by_pieces): Set alignment for move to minimum of
11650 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
11651 alignment, but not less than the original alignment.
11652 (move_by_pieces_ninsns): Same.
11653 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
11654 (store_by_pieces_1): Same.
11656 2004-08-12 Diego Novillo <dnovillo@redhat.com>
11658 PR tree-optimization/16867
11659 * tree.c (is_global_var): New function.
11660 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
11661 Call is_global_var.
11662 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
11664 (is_global_var): Declare.
11665 * tree-dfa.c (dump_variable): Display global and addressable
11667 (add_referenced_var): Clarify documentation when marking
11668 variables call-clobbered.
11669 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
11670 instead of needs_to_live_in_memory.
11671 (mark_call_clobbered): If the variable is a tag, mark it
11673 * tree-gimple.c (is_gimple_reg): Don't check for
11675 (is_gimple_non_addressable): Likewise.
11676 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
11677 needs to be marked call-clobbered.
11678 (setup_pointers_and_addressables): Call is_global_var instead
11679 of needs_to_live_in_memory.
11680 * tree-ssa-dce.c (need_to_preserve_store): Remove.
11681 Update all users with is_global_var.
11682 (mark_stmt_if_obviously_necessary): Fix processing of aliased
11683 stores. Don't check the virtual definitions. Rather, check
11684 whether the store is going into global memory.
11685 (find_obviously_necessary_stmts): Get the symbol from the PHI
11687 * tree-ssa-operands.c (get_call_expr_operands): Do not add
11688 clobbering may-defs if the call does not have side effects.
11690 2004-08-12 Jakub Jelinek <jakub@redhat.com>
11693 * output.h (default_function_rodata_section,
11694 default_no_function_rodata_section): New prototypes.
11695 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
11696 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
11697 (TARGET_ASM_OUT): Add it.
11698 * varasm.c (default_function_rodata_section,
11699 default_no_function_rodata_section): New functions.
11700 * final.c (final_scan_insn): Call
11701 targetm.asm_out.function_rodata_section instead of
11702 readonly_data_section.
11703 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
11704 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
11705 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
11706 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
11708 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
11709 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
11711 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
11713 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
11714 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
11715 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
11717 2004-08-12 Paul Brook <paul@codesourcery.com>
11719 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
11721 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
11722 DWARF2_UNWIND_INFO.
11724 2004-08-12 Ben Elliston <bje@au.ibm.com>
11727 * config/rs6000/altivec.h: Change vector to __vector throughout.
11728 (Except for the `vector' macro itself).
11730 2004-08-12 Zack Weinberg <zack@codesourcery.com>
11732 * genpreds.c: Add capability to generate predicate bodies as
11733 well as function prototypes. Write function prototypes for
11734 the generic predicates too.
11735 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
11736 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
11737 (write_match_code, write_predicate_expr, write_one_predicate_function)
11738 (parse_option): New functions.
11739 (output_predicate_decls): Delete.
11740 (main): Read the machine description, process DEFINE_PREDICATE or
11741 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
11744 * genrecog.c (struct decision_test): Replace index with
11745 struct pred_data pointer.
11746 (next_index): Remove, unused.
11747 (pred_table, preds, special_mode_pred_table): Delete.
11748 (compute_predicate_codes, process_define_predicate): New functions.
11749 (validate_pattern, add_to_sequence, write_switch): Update for
11750 new data structures.
11751 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
11752 Check both error_count and have_error.
11754 * gensupport.c (in_fname, first_predicate): New globals.
11755 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
11756 (predicate_table, last_predicate, old_pred_table)
11757 (old_special_pred_table): New statics.
11758 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
11759 (add_predicate, init_predicate_table): New functions.
11760 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
11761 (init_md_reader_args_cb): Use the global in_fname. No need to zero
11762 it or max_include_len. Call init_predicate_table.
11763 (read_rtx): Run the predicate queue after the attribute queue
11764 but before all the others.
11765 * gensupport.h (in_fname, struct pred_data, first_predicate)
11766 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
11767 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
11768 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
11769 * dummy-conditions.c: Don't include bconfig.h, system.h,
11770 coretypes.h, tm.h, or system.h. Do include stddef.h.
11771 Duplicate declaration of struct c_test from gensupport.h.
11773 * Makefile.in (OBJS-common): Add insn-preds.o.
11774 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
11775 (insn-preds.c, insn-preds.o): New rules.
11776 (s-preds): Also generate insn-preds.c.
11777 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
11778 Update dependencies.
11779 (print-rtl.o, print-rtl1.o): Correct dependencies.
11781 * recog.h: Delete prototypes of predicate functions.
11783 * doc/md.texi (Predicates): New section with complete
11784 documentation of operand/operator predicates. Remove some
11785 incomplete documentation of predicates from other places.
11786 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
11787 PREDICATE_CODES; indicate that both are deprecated in favor
11788 of define_predicate/define_special_predicate.
11790 * config/ia64/ia64.c: All predicate function definitions moved
11792 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
11793 (ia64_expand_load_address, ia64_expand_move):
11794 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
11796 * config/ia64/ia64.md: All predicates now defined here.
11797 (symbolic_operand): Is now a special predicate.
11799 * config/ia64/ia64.h: Declare ia64_section_threshold.
11800 (PREDICATE_CODES): Delete.
11802 2004-08-12 Richard Henderson <rth@redhat.com>
11804 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
11805 * c-semantics.c (add_stmt): Set it.
11806 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
11807 before instantiating a variable sized type.
11809 2004-08-12 Richard Henderson <rth@redhat.com>
11811 * stor-layout.c (round_up, round_down): Move ...
11812 * fold-const.c (round_up, round_down): ... here. Use
11813 multiple_of_p to avoid any arithmetic at all.
11815 2004-08-12 Richard Henderson <rth@redhat.com>
11817 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
11818 (gimplify_init_ctor_preeval_1): New.
11819 (gimplify_init_ctor_preeval): New.
11820 (gimplify_init_ctor_eval): New.
11821 (gimplify_init_constructor): Use them. Always gimplify the LHS
11824 2004-08-12 Ziemowit Laski <zlaski@apple.com>
11826 (This patch is part of merge of objc-improvements-branch
11829 * doc/frontends.texi: Mention Objective-C++ in addition to
11831 * doc/install.texi: Add 'obj-c++' to list of configurable
11833 * doc/invoke.texi: Rename Objective-C option headings to
11834 indicate they also apply to Objective-C++. List file
11835 extensions for Objective-C++ sources. Mention that
11836 ObjC and ObjC++ compilations may also use C and C++ options,
11837 respectively. Point users to doc/standards.texi for
11838 further info on ObjC and ObjC++.
11839 * doc/sourcebuild.texi: Mention the objcp/ directory and
11840 the Objective-C++ sources it contains.
11841 * doc/standards.texi: Update link to Apple ObjC site;
11842 add link to gcc readings.html WWW doc.
11844 2004-08-12 Alan Modra <amodra@bigpond.net.au>
11846 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
11847 and 2004-07-14 changes.
11849 2004-08-12 Paul Brook <paul@codesourcery.com>
11851 * doc/invoke.texi: Fix typo.
11853 2004-08-11 Devang Patel <dpatel@apple.com>
11855 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
11856 and -no_dead_strip_inits_and_terms.
11858 * doc/invoke.texi (Darwin Options): Document -dead_strip and
11859 -no_dead_strip_inits_and_terms.
11861 2004-08-11 Paul Brook <paul@codesourcery.com>
11863 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
11864 (arm_load_pic_register): ... to this.
11865 * config/arm/arm.c (arm_finalize_pic): Rename ...
11866 (arm_load_pic_register): ... to this. Always output insns at the
11867 current location. Load via low reg in thumb mode.
11868 (arm_expand_prologue): Call arm_load_pic_register.
11869 (thumb_expand_prologue): Ditto.
11870 * config/arm/arm.h (FINALIZE_PIC): Remove.
11871 * config/arm/arm.md (builtin_setjmp_receiver): Call
11872 arm_load_pic_register.
11874 2004-08-11 Paul Brook <paul@codesourcery.com>
11876 * arm.c (thumb_force_lr_save): Add prototype.
11877 (thumb_compute_save_reg_mask): New function.
11878 (thumb_find_work_register): New function.
11879 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
11880 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
11881 Don't clobber r3 when removing pretend args.
11882 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
11883 (thumb_output_function_prologue): Use new functions.
11884 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
11885 * arm.h (THUMB_REG_PUSHED_P): Remove.
11887 2004-08-11 James E Wilson <wilson@specifixinc.com>
11889 PR rtl-optimization/16490
11890 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
11891 global_live_at_end for new basic block if already set for other blocks.
11893 2004-08-11 David Edelsohn <edelsohn@gnu.org>
11895 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
11897 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
11898 (mfcr rlwinm rlwinm patterns): Set length to 12.
11900 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
11902 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
11903 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
11904 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
11905 (start_ssa_stmt_operands): Delete.
11906 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
11907 struct stmt_operands_d.
11908 (build_ssa_operands): New extern entry point.
11909 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
11910 building code, replace with create_ssa_artficial_load_stmt().
11911 * tree-ssa-operands.c (struct voperands_d): Delete.
11912 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
11913 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
11914 (free_uses, free_defs, free_vuses, free_v_may_defs,
11915 free_v_must_defs): Remove dealloc parameter.
11916 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
11917 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
11918 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
11919 vector comparisons, ssa_name reuse, and allocations here.
11920 (verify_start_operands): Delete.
11921 (finalize_ssa_stmt_operands): Set new operands by calling finalize
11923 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
11924 (append_def, append_usei): Simplify to simple accumulation.
11925 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
11926 duplicates and simple accumulation.
11927 (free_ssa_operands): Free vectors in a stmt_operand structure.
11928 (build_ssa_operands): New. Create a new stmt_operand structure from
11929 a stmt and an old set of stmt_operands.
11930 (get_stmt_operands): Simplify and call build_ssa_operands.
11931 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
11932 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
11933 add_call_read_ops): Don't pass prev_vops around anymore.
11934 (note_addressable): Return if no stmt annotation.
11935 (copy_virtual_operands): Access v_may_def operands through a struct.
11936 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
11937 hash tables without treating the stmt as a real stmt.
11938 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
11939 v_may_def def and use through a struct instead of 2 array elements.
11940 (struct v_may_def_optype_d): Use v_may_def_operand_type.
11941 (struct stmt_operands_d): New. Struct for storing all operand vectors.
11943 2004-08-11 Nick Clifton <nickc@redhat.com>
11945 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
11946 this funciton's behaviour. Return true when the current function
11947 has a section attribute and -mlong-calls is in effect.
11948 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
11949 short-call marker when -mlong-calls is in effect and the function
11950 has a section attribute.
11952 2004-08-10 Zack Weinberg <zack@codesourcery.com>
11954 * stmt.c (expand_return): If asked to return the RESULT_DECL,
11955 just call expand_value_return on result_rtl.
11957 2004-08-10 Richard Henderson <rth@redhat.com>
11959 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
11960 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
11961 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
11962 (add_location_or_const_value_attribute): ... not here. Use
11963 loc_descriptor_from_tree if possible.
11964 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
11965 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
11967 (loc_descriptor_from_tree): New. Update callers.
11968 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
11969 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
11970 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
11971 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
11972 and BUILT_IN_STACK_RESTORE.
11973 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
11974 * stmt.c (expand_stack_alloc): Remove.
11975 * tree-mudflap.c (mx_register_decls): Don't look for
11976 BUILT_IN_STACK_ALLOC.
11977 * tree-nested.c (convert_local_reference): Likewise.
11978 * tree.h (DECL_VALUE_EXPR): New.
11980 2004-08-10 Richard Henderson <rth@redhat.com>
11982 * stor-layout.c (round_up): Check for 0/1 before dividing.
11983 (round_down): Likewise.
11985 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
11987 2004-08-09 Mark Mitchell <mark@codesourcery.com>
11989 * config.gcc (arm*-*-eabi*): New target.
11990 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
11991 (TARGET_LIB_INT_CMP_BIASED): Likewise.
11992 * expmed.c (expand_divmod): Try a two-valued divmod function as a
11994 * gthr.h: Remove bogus tokens at end of #pragma.
11995 * optabs.c (expand_twoval_binop_libfunc): New function.
11996 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
11997 (prepare_float_lib_cmp): Try reversing the condition.
11998 (debug_optab_libfuncs): New function.
11999 * optabs.h (expand_twoval_binop_libfunc): Declare.
12000 * config/arm/arm.c (arm_init_libfuncs): New function.
12001 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
12002 (TARGET_INIT_LIBFUNCS): Define it.
12003 * config/arm/arm.h (TARGET_BPABI): New macro.
12004 * config/arm/arm-protos.h
12005 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
12006 * config/arm/bpabi.S: New file.
12007 * config/arm/bpabi.c: Likewise.
12008 * config/arm/bpabi.h: Likewise.
12009 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
12010 (__aeabi_drsub): Likewise.
12011 (__aeabi_dsub): Likewise.
12012 (__aeabi_dadd): Likewise.
12013 (__aeabi_ui2d): Likewise.
12014 (__aeabi_i2d): Likewise.
12015 (__aeabi_f2d): Likewise.
12016 (__aeabi_dmul): Likewise.
12017 (__aeabi_ddiv): Likewise.
12018 (__aeabi_cdrcmple): Likewise.
12019 (__aeabi_cdcmpeq): Likewise.
12020 (__aeabi_cdcmple): Likewise.
12021 (__aeabi_dcmpeq): Likewise.
12022 (__aeabi_dcmplt): Likewise.
12023 (__aeabi_dcmple): Likewise.
12024 (__aeabi_dcmpge): Likewise.
12025 (__aeabi_dcmpgt): Likewise.
12026 (__aeabi_dcmpun): Likewise.
12027 (__aeabi_d2iz): Likewise.
12028 (__aeabi_d2uiz): Likewise.
12029 (__aeabi_d2f): Likewise.
12030 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
12031 (__aeabi_frsub): Likewise.
12032 (__aeabi_fsub): Likewise.
12033 (__aeabi_fadd): Likewise.
12034 (__aeabi_ui2f): Likewise.
12035 (__aeabi_i2f): Likewise.
12036 (__aeabi_fmul): Likewise.
12037 (__aeabi_fdiv): Likewise.
12038 (__aeabi_cfrcmple): Likewise.
12039 (__aeabi_cfcmpeq): Likewise.
12040 (__aeabi_cfcmple): Likewise.
12041 (__aeabi_fcmpeq): Likewise.
12042 (__aeabi_fcmplt): Likewise.
12043 (__aeabi_fcmple): Likewise.
12044 (__aeabi_fcmpge): Likewise.
12045 (__aeabi_fcmpgt): Likewise.
12046 (__aeabi_fcmpun): Likewise.
12047 (__aeabi_f2iz): Likewise.
12048 (__aeabi_f2uiz): Likewise.
12049 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
12050 (__aeabi_uidivmod): New function or alias.
12051 (__aeabi_idivmod): Likewise.
12052 (__aeabi_idiv0): Likewise.
12053 (__aeabi_ldiv0): Likewise.
12054 (__aeabi_llsr): Likewise.
12055 (__aeabi_lasr): Likewise.
12056 (__aeabi_llsl): Likewise.
12057 (bpabi.S): Include it.
12058 * config/arm/libgcc-bpabi.ver: New file.
12059 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
12060 (LINK_SPEC): Remove.
12061 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
12063 * config/arm/t-bpabi: New file.
12064 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
12065 (TARGET_LIB_INT_CMP_BIASED): Likewise.
12067 2004-08-10 David Edelsohn <edelsohn@gnu.org>
12069 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
12070 * config/rs6000/rs6000.md (clrmemsi): New pattern.
12071 * config/rs6000/rs6000.c (expand_block_clear): New function.
12072 (expand_block_move): Convert alignment to bits. Use SImode and
12073 HImode for unaligned addresses if not STRICT_ALIGNMENT.
12075 2004-08-10 Caroline Tice <ctice@apple.com>
12077 * varasm.c (unlikely_section_label): New global variable.
12078 (unlikely_text_section_name): New global variable.
12079 (text_section): Remove alignment statement.
12080 (unlikely_text_section): Remove alignment statement; use
12081 unlikely_section_label rather than hard-coded string.
12082 (assemble_start_function): Initialize unlikely_section_label and
12083 unlikely_text_section_name; make sure cold section is properly
12084 aligned at start of function; output unlikely_section_label if
12087 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
12089 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
12090 * config/s390/s390.c (s390_canonicalize_comparison): New function.
12091 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
12092 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
12093 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
12094 ("*tmqi_mem"): Remove SUBREG from pattern.
12095 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
12096 ("*andsi3_cconly"): Likewise.
12098 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
12101 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
12103 2004-08-10 Janis Johnson <janis187@us.ibm.com>
12105 * doc/sourcebuild.texi (compat testing): Document available test
12106 framework commands. Use the preferred spelling of DejaGnu.
12108 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
12110 * lambda.h: Add matrix type, and prototypes for remainder of
12111 matrix and vector functions.
12112 (lambda_vector_mult_const): New function.
12113 (lambda_vector_negate): Ditto.
12114 (lambda_vector_add): Ditto.
12115 (lambda_vector_add_mc): Ditto.
12116 (lambda_vector_copy): Ditto.
12117 (lambda_vector_zerop): Ditto.
12118 (lambda_vector_equal): Ditto.
12119 (lambda_vector_min_nz): Ditto.
12120 (lambda_vector_first_nz): Ditto.
12121 (lambda_vector_matrix_mult): Ditto.
12122 * lambda-mat.c: New file.
12123 * Makefile.in (lambda-mat.o): New.
12125 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
12127 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
12128 after linking stmt into the program.
12129 (bsi_remove): Don't call modify_stmt.
12130 * tree-complex.c (update_complex_assignment,
12131 expand_complex_comparison): Call modify_stmt after changing the stmt.
12132 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
12134 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
12135 the stmt, and only if needed.
12136 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
12138 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
12139 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
12140 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
12141 (eliminate_redundant_computations): Don't pass an annotation. Call
12142 modify_stmt rather than setting the annotation directly.
12143 (record_equivalences_from_stmt): Remove unused local 'j'.
12144 (cprop_operand): Take a stmt rather than an annotation as a parameter.
12146 (cprop_into_stmt): Pass stmt rather than annotation.
12147 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
12148 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
12150 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
12152 2004-08-10 Jason Merrill <jason@redhat.com>
12154 PR middle-end/16948
12155 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
12158 2004-08-10 Geoffrey Keating <geoffk@apple.com>
12160 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
12163 2004-08-10 Roger Sayle <roger@eyesopen.com>
12165 * config/mips/mips.md: New reciprocal square root patterns that
12166 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
12168 2004-08-10 Paul Brook <paul@codesourcery.com>
12170 * config/arm/arm-protos.h (arm_set_return_address,
12171 thumb_set_return_address): Add prototypes.
12172 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
12173 * config/arm/arm.c (arm_compute_func_type,
12174 use_return_insn, arm_compute_save_reg0_reg12_mask,
12175 arm_compute_save_reg_mask, arm_output_function_prologue,
12176 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
12177 current_function_calls_eh_return.
12178 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
12180 (arm_set_return_address, thumb_set_return_address): New functions.
12181 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
12182 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
12183 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
12184 (epilogue): Use the stackadj register.
12185 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
12187 2004-08-10 Jakub Jelinek <jakub@redhat.com>
12190 * expr.c (move_by_pieces_ninsns): Add max_size argument.
12191 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
12192 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
12193 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
12194 but using MOVE_RATIO.
12195 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
12196 (can_store_by_pieces): Change max_size type to unsigned int.
12197 (store_by_pieces_1): Likewise. Pass max_size to
12198 move_by_pieces_ninsns.
12199 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
12200 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
12201 to move_by_pieces_ninsns.
12202 (STORE_BY_PIECES_P): Define.
12203 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
12204 to move_by_pieces_ninsns.
12205 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
12207 * config/i386/i386.h (CLEAR_RATIO): Define.
12209 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
12211 * expr.c (expand_expr_real_1): Add back code that was not dead.
12213 2004-08-09 Andrew Pinski <apinski@apple.com>
12215 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
12216 which is found to be compatible before returning the aliasing set.
12218 2004-08-09 Daniel Jacobowitz <dan@debian.org>
12220 * ggc-zone.c (struct alloc_zone): Add statistics counters.
12221 (always_collect): New flag.
12222 (ggc_alloc_zone_1): Update statistics support. Don't include
12223 overhead in allocated counter.
12224 (sweep_pages): Update allocated counter for large pages. Don'y
12226 (ggc_collect_1): Always collect.
12227 (ggc_collect): Honor always_collect flag. Sum all zones to decide
12228 whether to collect.
12229 (SCALE, LABEL): New macros.
12230 (ggc_print_statistics): Add statistics support.
12232 2004-08-09 Roger Sayle <roger@eyesopen.com>
12234 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
12235 (init_expmed): Fix potential overrun problem with "all.reg".
12236 (expand_sdiv2_pow2): Add an alternate implementation for signed
12237 division, if the target provides a suitable conditional move insn.
12239 2004-08-09 Paul Brook <paul@codesourcery.com>
12240 Richard Henderson <rth@redhat.com>
12242 * unwind-dw2.c (uw_install_context_1): Update target saved stack
12245 2004-08-09 Geoffrey Keating <geoffk@apple.com>
12247 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
12248 Check DATA limit only if there's no AS limit. Ignore insanely
12250 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
12251 but take care that the AS limit isn't overrun.
12252 * doc/invoke.texi: Update documentation of min-heapsize parameter.
12254 2004-08-09 Jeff Law <law@redhat.com>
12256 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
12257 (tree-ssa-threadupdate.o): Add dependencies.
12258 * tree-ssa-threadupdate.c: New file.
12259 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
12260 (rewrite_vars_out_of_ssa): Remove prototype.
12261 (cleanup_tree_cfg): Returns a bool.
12262 * tree.h (thread_through_all_blocks): Prototype.
12263 * tree-outof-ssa.c (SSANORM_*): Move into here.
12264 (remove_ssa_form): Now static.
12265 (rewrite_vars_out_of_ssa): Kill.
12266 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
12267 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
12268 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
12269 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
12270 anything was changed.
12271 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
12272 from the PHI's annotation rather than the edge associated with
12274 * tree-ssa-dom.c (redirection_edges): Kill.
12275 (redirect_edges_and_update_ssa_graph): Kill.
12276 (tree_ssa_dominator_optimize): Do not reset forwardable flag
12277 for blocks anymore. Do not initialize redirection_edges.
12278 Call thread_through_all_blocks. Simplify code for cleanup
12279 of the CFG and iterating. No longer call cleanup_tree_cfg
12280 outside the iteration loop.
12281 (thread_across_edge): No longer mess with forwardable blocks.
12283 2004-08-09 Zack Weinberg <zack@codesourcery.com>
12285 * explow.c (memory_address): Use memory_address_p.
12286 * recog.c (general_operand): Likewise.
12287 * regrename.c: No need to define REG_OK_STRICT.
12289 2004-08-09 Steven Bosscher <stevenb@suse.de>
12291 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
12293 * gcse.c: Include timevar.h.
12294 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
12295 and global_copy_prop_count.
12296 (local_const_prop_count, local_copy_prop_count): New static globals.
12297 (gcse_main): Set the right timevar for each pass.
12298 (cprop_jump): Increment global_const_prop_count when a constant is
12299 propagated. Add "GLOBAL" to dump output.
12300 (cprop_insn): Increment global_const_prop_count when a constant is
12301 propagated, or global_copy_prop_count when a copy is propagated.
12302 (do_local_cprop): Likewise for local_const_prop_count and
12303 local_copy_prop_count.
12304 (one_cprop_pass): Initialize const/cprop counters to zero.
12305 Print out results of local and global const/cprop separately.
12306 (bypass_block): Break over-length line.
12307 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
12308 for bb-reorder.o and tracer.o.
12310 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
12312 * Makefile.in (GTFILES): Remove stmt.c
12313 (stmt.o): Do not depend on gt-stmt.h.
12314 * emit-rtl.c (emit_line_note): Do not call
12315 set_file_and_line_for_stmt.
12316 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
12318 * function.c (free_after_parsing): Do not free STMT field.
12319 (allocate_struct_function): Do not call init_stmt_for_function.
12320 (assign_stack_temp_for_type): Do not accept values of keep
12322 (init_temp_slots): Do not initialize removed variables.
12323 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
12324 and X_VAR_TEMP_SLOT_LEVEL fields.
12325 * rtl.h (set_file_and_line_for_stmt): Remove.
12326 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
12327 struct stmt_status, cond_stack, case_stack, nesting_stack,
12328 nesting_depth, emit_locus, set_file_and_line_for_stmt,
12329 same_case_target_p, init_stmt_for_function, emit_nop,
12330 expand_start_cond, expand_start_elseif, expand_start_else,
12331 expand_elseif, expand_end_cond): Remove.
12332 (preserve_subexpressions_p): Remove references to CFUN->STMT.
12333 (expand_start_case, expand_end_case_type): Remove, merge into...
12334 (expand_case): ... this one, including other bits from
12335 expand_expr_real_1. Inline same_case_target_p. Turn members
12336 of CASE_STACK into local variables.
12337 (emit_case_bit_tests): Inline same_case_target_p.
12338 (add_case_node): Add HEAD argument, return new head of the list,
12339 do not handle default label here.
12340 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
12341 expand_start_elseif, current_nesting_level, expand_start_case,
12342 expand_end_case_type, expand_end_case, add_case_node,
12343 init_stmt_for_function, expand_elseif): Remove prototypes.
12344 (expand_case): Add prototype.
12346 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
12348 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
12350 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
12352 * expr.c (var_rtx): Remove.
12353 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
12354 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
12355 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
12357 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
12358 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
12359 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
12361 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
12362 Ayal Zaks <zaks@il.ibm.com>
12364 * common.opt (freschedule-modulo-scheduled-loops): New flag.
12365 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
12366 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
12367 when -freschedule-modulo-scheduled-loops flag is not specified.
12368 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
12369 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
12370 More accurate placing of insn in row of partial schedule.
12371 (ps_insn_find_column): New function.
12372 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
12373 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
12374 (schedule_region): Use sched_is_disabled_for_current_region_p.
12375 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
12377 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
12379 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
12382 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
12384 * config/i386/i386.c (ix86_expand_clrmem): Properly call
12385 gen_strset for 64bit target.
12387 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
12389 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
12391 2004-08-07 Jason Merrill <jason@redhat.com>
12393 Make return in memory explicit.
12394 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
12395 (assign_parm_find_data_types): Remove code for old front end
12396 invisible reference handling.
12397 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
12398 (expand_function_end): Likewise.
12399 * gimplify.c (gimplify_return_expr): Handle a dereferenced
12401 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
12402 (declare_return_variable): Handle DECL_BY_REFERENCE.
12403 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
12404 (cp_genericize_r): Use convert_from_reference.
12405 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
12406 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
12408 * c-common.c (c_warn_unused_result): Check TREE_USED before
12409 warning about a CALL_EXPR with an unused value.
12411 2004-08-06 Mark Mitchell <mark@codesourcery.com>
12413 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
12414 to the compiler. Use -fshort-wchar by default.
12416 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
12418 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
12419 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
12421 * doc/invoke.texi (param): Document min-crossjump-insns.
12423 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
12426 * c.opt (Wmissing-field-initializers): New option.
12427 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
12428 * c-typeck.c (pop_init_level): Guard the missing field warning with
12429 warn_missing_field_initializers rather than extra_warnings.
12430 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
12431 some of the explanation from...
12432 (-Wextra): ...here. Say that the missing field warning can be
12433 seperately controlled by -Wmissing-field-initializers.
12435 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
12437 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
12438 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
12439 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
12440 * tree.def (ENTRY_VALUE_EXPR): Remove.
12442 2004-08-06 Jakub Jelinek <jakub@redhat.com>
12444 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
12445 the places where it is actually needed. Don't use repz; stosb
12446 for -Os with sufficiently small constant sizes.
12447 For sufficiently small repz; stos{l,q} repeat counts use a sequence
12448 of stos{l,q} instructions instead.
12450 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12452 PR tree-optimization/16807
12453 * loop-iv.c (dump_iv_info): Dump invariants correctly.
12454 (iv_subreg, iv_extend): Express value of invariant purely in
12457 2004-08-06 Mark Mitchell <mark@codesourcery.com>
12459 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
12460 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
12462 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
12464 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
12465 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
12467 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
12468 pattern until reload is finished to allow better code generation
12469 and split them completely into separate instrunctions.
12470 (*andsi3_split): New pattern.
12472 2004-08-05 Mark Mitchell <mark@codesourcery.com>
12474 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
12475 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
12476 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
12477 * tree.h (handle_dll_attribute): Declare. Test
12478 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
12479 * c-common.h (c_determine_visibility): Declare.
12480 * c-common.c (c_determine_visibility): New function.
12481 * c-decl.c (finish_decl): Use it.
12482 (finish_function): Likewise.
12483 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
12484 zero, by default. Use #if, not #ifdef, to test it.
12485 * config/arm/arm.c (arm_attribute_table): Use
12486 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
12488 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
12489 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
12491 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
12492 * config/i386/i386.c (ix86_attribute_table): Use
12493 handle_dll_attribute for dllimport/dllexport. Test
12494 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
12495 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
12496 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
12498 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
12500 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
12502 * doc/extend.texi (dllexport): Clarify and correct documentation.
12503 (dllimport): Likewise.
12504 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
12505 handle_dll_attribute.
12507 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12509 * tree-ssa-loop-manip.c: New file.
12510 * Makefile.in (tree-ssa-loop-manip.o): Add.
12511 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
12513 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
12515 (tree_ssa_loop_done): Verify loop closed ssa form.
12516 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
12518 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12520 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
12521 pa_asm_output_aligned_local): New functions.
12522 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
12523 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
12524 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
12525 pa_asm_output_aligned_common.
12526 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
12527 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
12528 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
12529 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
12530 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
12531 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
12532 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
12533 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
12536 2004-08-05 Andrew Pinski <apinski@apple.com>
12538 * objc/objc-act.c (build_objc_string_object): Mark the address
12539 expression as constant.
12541 2004-08-05 David Edelsohn <edelsohn@gnu.org>
12543 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
12544 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
12545 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
12547 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
12549 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
12550 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
12551 out, and associated obsolete comments.
12553 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
12555 * tree.h (force_fit_type): Return a tree, take three flags.
12556 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
12557 TREE_CONSTANT_OVERFLOW here.
12558 (int_const_binop, const_binop): Adjust.
12559 (size_int_type): Do sign extension here.
12560 (fold_convert_const, optimize_bit_field_compare,
12561 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
12562 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
12563 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
12565 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12567 PR tree-optimization/16864
12568 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
12569 for ssa names without default_def.
12571 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
12573 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
12574 frame pointer, restore eax with an ebp-relative address.
12576 2004-08-04 Geoffrey Keating <geoffk@apple.com>
12579 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
12580 * c-common.h (make_rtl_for_local_static): Delete.
12581 * c-decl.c (shadow_tag_warned): Clean up comment.
12582 (finish_decl): Clean up spacing. Use set_user_assembler_name when
12583 appropriate. Don't pass asmspec to rest_of_decl_compilation.
12584 * c-semantics.c (make_rtl_for_local_static): Delete.
12585 * expr.c (init_block_move_fn): Use set_user_assembler_name.
12586 (init_block_clear_fn): Likewise.
12587 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
12588 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
12589 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
12590 * tree.h (make_decl_rtl): Remove second parameter.
12591 (set_user_assembler_name): New.
12592 * varasm.c (set_user_assembler_name): New.
12593 (make_decl_rtl): Remove second parameter. Update callers in many
12596 2004-08-05 Adam Nemet <anemet@lnxw.com>
12598 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
12599 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
12601 * gthr-lynx.h: New file.
12602 * config/lynx-ng.h: Remove file.
12603 * config/lynx.h: Update to LynxOS 4.0.
12604 * config/t-lynx: New file.
12605 * config/i386/lynx-ng.h: Remove file.
12606 * config/i386/lynx.h: Update to LynxOS 4.0.
12607 * config/rs6000/lynxbase.h: Remove file.
12608 * config/rs6000/lynx.h: Update to LynxOS 4.0.
12609 * config/rs6000/t-lynx: New file.
12610 * doc/install.texi (Options specification): Remove reference to
12611 LynxOS from systems where --with-gnu-as makes a difference.
12613 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
12615 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
12617 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
12619 (c_cpp_builtins): Call it.
12620 * doc/cpp.texi: Update.
12622 2004-08-04 David Edelsohn <edelsohn@gnu.org>
12624 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
12627 2004-08-04 Jan Hubicka <jh@suse.cz>
12629 * basic-block.h (profile_staus): New global variable.
12630 * cfg.c (profile_status): Declare.
12631 (check_bb_profile): Break out from ....; use profile_status
12632 (dump_flow_info): ... here.
12633 * cfgbuild.c (find_basic_blocks): Set profile_status.
12634 * cfgexpand.c (tree_expand_cfg): Likewise.
12635 * predict.c (estimate_probability): Likewise.
12636 * profile.c (branch_prob): Likewise.
12637 * tree-cfg.c (build_tree_cfg): Likewise.
12638 (dump_function_to_file): Use check_bb_profile.
12639 * tree-pretty-print (dump_bb_header): Likewise.
12640 * tree-profile.c (do_tree_profiling): Cleanup.
12642 2004-08-04 Zack Weinberg <zack@codesourcery.com>
12644 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
12645 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
12646 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
12647 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
12648 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
12649 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
12650 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
12651 (ggc-none.o, errors.o): Move rule to generators section;
12652 correct dependencies.
12653 (min-insn-modes.o): Move rule to generators section; remove
12654 unnecessary explicit command; correct dependencies.
12655 (print-rtl.o, print-rtl1.o): Correct dependencies.
12656 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
12657 (mostlyclean): Update.
12659 * errors.c: Include bconfig.h not config.h. Correct comment.
12660 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
12661 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
12662 * print-rtl.c: Don't include tm_p.h.
12664 * rtl.h: Move forward-decl of struct function down where it's
12665 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
12666 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
12668 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12669 Jeff Law <law@redhat.com>
12671 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
12672 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
12673 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
12674 manipulate the duplicated ssa names.
12675 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
12676 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
12677 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
12679 (release_ssa_name): Do not release ssa names that may have multiple
12681 * tree.h (release_ssa_name_force, mark_for_rewrite,
12682 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
12683 marked_ssa_names): Declare.
12684 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
12685 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
12686 Update call to rewrite_ssa_into_ssa.
12688 2004-08-04 Mark Mitchell <mark@codesourcery.com>
12690 * defaults.h (TARGET_DECLSPEC): New macro.
12691 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
12692 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
12693 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
12694 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
12695 __declspec support.
12696 (TARGET_DECLSPEC): Define.
12697 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
12698 __declspec support.
12699 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
12700 __declspec support.
12701 (TARGET_DECLSPEC): Define.
12702 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
12703 __declspec support.
12704 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
12706 * doc/tm.texi (TARGET_DECLSPEC): Document.
12708 * doc/extend.texi: Fix typo in comment.
12710 2004-08-04 Paul Brook <paul@codesourcery.com>
12712 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
12713 (TARGET_CXX): Use it.
12714 * target.h (struct gcc_target): Add cdtor_returns_this.
12715 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
12716 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
12717 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
12719 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
12721 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
12722 low/high pair. Do range checking directly.
12723 (interpret_integer): Adjust.
12725 2004-08-04 Nick Clifton <nickc@redhat.com>
12727 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
12729 * doc/invoke.texi: Document this new switch and also the -mrenesas
12732 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
12734 * cfglayout.c (insn_locators_initialize): Update the current
12735 location before initializing a location.
12737 2004-08-03 Zack Weinberg <zack@codesourcery.com>
12739 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
12740 (dbxout_function_end): Return after emitting the "Lscope" symbol
12741 under the same conditions that this function formerly wasn't called.
12742 Add explanatory comments.
12745 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
12749 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
12750 functions, broken out of dbxout_block.
12751 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
12752 stabs too, if it contains symbols. Use the begin_label and
12753 the Lscope label (emitted by dbxout_function_end) for the
12754 range of this block.
12756 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
12758 * doc/install.texi: Update autoconf version requirements.
12760 2004-08-03 Zack Weinberg <zack@codesourcery.com>
12762 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
12763 * recog.c (general_operand, immediate_operand, nonmemory_operand)
12764 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
12765 * regclass.c (record_reg_classes): Likewise.
12766 * reload.c (find_reloads): Likewise.
12767 * reload1.c (reload): Likewise.
12769 2004-08-03 Zack Weinberg <zack@codesourcery.com>
12771 * gensupport.c (init_md_reader_args_cb): Renamed from
12772 init_md_reader_args. Add third option, callback function for
12773 parsing program-specific options. Add diagnosis of incorrect
12774 number of input files.
12775 (init_md_reader): Fold into init_md_reader_args_cb.
12776 (init_md_reader_args): Now a thin wrapper around
12777 init_md_reader_args_cb.
12778 * gensupport.h: Update prototypes.
12780 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
12781 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
12782 * genrecog.c: No need to diagnose lack of an input file;
12783 init_md_reader_args will handle it.
12784 * genconditions.c: Likewise, and use init_md_reader_args.
12785 * genconstants.c: Likewise, and no need to call read_md_rtx.
12787 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
12789 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
12792 2004-08-03 Mike Stump <mrs@apple.com>
12794 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
12796 * doc/invoke.texi (Darwin Options): Update to reflect above.
12798 2004-08-03 Roger Sayle <roger@eyesopen.com>
12800 PR middle-end/16790
12801 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
12802 truncations, not just global truncations.
12804 2004-08-03 Andrew Pinski <apinski@apple.com>
12807 * loop-iv.c (simplify_using_assignment): Initialize lhs.
12809 2004-08-03 Paul Brook <paul@codesourcery.com>
12811 * gcc/doc/install.texi: Document MPFR requirement.
12813 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
12815 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
12816 and mmap() explicitly instead of relying on preset autoconf cache
12818 * configure: Regenerate.
12820 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
12823 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
12825 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
12826 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
12829 * config/i386/t-gmm_malloc: New file.
12830 * config/i386/t-pmm_malloc: Likewise.
12832 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
12834 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
12835 Tanguy Fautrà <tfautre@pandora.be>
12837 * config/i386/pmm_malloc.h: New file.
12839 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
12841 * config/i386/gmm_malloc.h: New file.
12843 2004-08-03 Dale Johannesen <dalej@apple.com>
12845 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
12846 * c-common.c: Include opts.h.
12847 (c_common_get_alias_set): Fix check for a single input file.
12848 * toplev.c: Remove current_file_decl.
12851 2004-08-03 Mark Mitchell <mark@codesourcery.com>
12853 * config.gcc (arm*-*-symbianelf*): New target.
12854 * config/arm/symbian.h: New file.
12856 * gthr-gnat.c: Add visibility #pragmas.
12857 * gthr-gnat.h : Likewise.
12858 * gthr.h: Likewise.
12859 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
12860 (__ffsDI2): Likewise.
12861 (__clzSI2): Likewise.
12862 (__ctzSI2): Likewise.
12863 (__ctzDI2): Likewise.
12864 (__popcountSI2): Likewise.
12865 (__popcountDI2): Likewise.
12866 (__paritySI2): Likewise.
12867 (__parityDI2): Likewise.
12868 * libgcc2.h: Add visibility #pragmas.
12869 (__clzDI2): Add prototype.
12870 (__clzSI2): Likewise.
12871 (__ctzSI2): Likewise.
12872 (__ffsDI2): Likewise.
12873 (__ffsSI2): Likewise.
12874 (__ctzDI2): Likewise.
12875 (__popcountSI2): Likewise.
12876 (__popcountDI2): Likewise.
12877 (__paritySI2): Likewise.
12878 (__parityDI2): Likewise.
12879 * unwind-dw2-fde.h: Add visibility #pragmas.
12880 * unwind.h: Likewise.
12882 2004-08-03 David Edelsohn <edelsohn@gnu.org>
12883 Dale Johannesen <dalej@apple.com>
12884 Roger Sayle <roger@eyesopen.com>
12886 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
12887 constants more accurately. Adjust costs for FMA instructions.
12888 Add cases for most logical and float operations. Recurse into
12891 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
12893 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
12895 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
12897 * ra-build.c (conflicts_between_webs): For webs that cross a call add
12898 conflicts to regs_invalidated_by_call.
12900 2004-08-03 Paul Brook <paul@codesourcery.com>
12902 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
12904 2004-08-03 Jan Hubicka <jh@suse.cz>
12906 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
12907 ARRAY_REF argument.
12909 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
12911 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
12912 arm968es, arm10e, arm1020e, arm1022e.
12913 * invoke.texi: Update list of ARM cores.
12914 * arm-tune.md: Regenerate.
12916 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
12918 * arm/gentune.sh: New file.
12919 * arm/t-arm: New file.
12920 * arm/arm-tune.md: New file (autogenerated).
12921 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
12922 * arm.md (attribute tune): Delete. Include arm-tune.md.
12924 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
12926 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
12927 penultimate parameter. All callers adjusted.
12928 (struct prefix_list): Remove used_flag_ptr.
12929 (find_a_file): Do not set *pl->used_flag_ptr.
12930 (warn_B, warn_std_ptr): Remove.
12932 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
12933 Mostafa Hagog <mustafa@il.ibm.com>
12935 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
12937 2004-08-02 Geoffrey Keating <geoffk@apple.com>
12939 * dwarf2out.c (output_call_frame_info): Don't change data format
12940 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
12941 label. Use 'true' not '1'.
12942 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
12945 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
12947 * gdbinit.in: Reflect previous changes to rtunion_def.
12949 2004-08-02 Roger Sayle <roger@eyesopen.com>
12951 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
12952 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
12954 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
12956 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
12958 * langhooks.h (lang_hooks::builtin_function): Rename parameter
12959 from "class" to "bt_class".
12961 2004-08-02 Paul Brook <paul@codesourcery.com>
12963 PR rtl-optimization/15068
12964 * flow.c (init_propagate_block_info): Check condition is reversible.
12966 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
12968 * gengtype.h (options::info): Change type to const char *.
12969 (enum gc_used_enum): Move out of struct type scope.
12970 * gengtype.c (create_option): Convert initializer for option::info to
12972 (adjust_field_type, walk_type, write_func_for_structure,
12973 write_root, write_roots): Remove pointless cast.
12975 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
12977 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
12979 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
12981 * rtl.h (union rtunion_def): Have all members start with the
12983 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
12984 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
12985 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
12986 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
12988 * gengtype.c (adjust_field_rtx_def): Likewise.
12989 * rtlanal.c (loc_mentioned_in_p): Likewise.
12991 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
12993 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
12994 Replace uses of mips/elf64.h with mips/elf.h
12995 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
12996 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
12997 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
12998 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
12999 (HANDLE_SYSV_PRAGMA): Delete.
13000 (ASM_OUTPUT_DEF): Fix formatting.
13001 * config/mips/elf64.h: Delete.
13003 2004-08-01 Zack Weinberg <zack@codesourcery.com>
13005 * config/ia64/ia64.c (got_symbolic_operand): Do require a
13006 symbol+offset operand to have its offset be zero mod 0x3fff
13007 when GOT entries are in use. Clarify logic in SYMBOL_REF
13008 case. Clarify comments.
13009 (ia64_expand_load_address): Split a symbol+offset load when
13010 the offset is nonzero mod 0x3fff, not 0x1fff.
13012 2004-08-01 Geoffrey Keating <geoffk@apple.com>
13014 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
13015 if trying to *store* to a non-offsettable address.
13016 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
13017 a nonoffsettable address.
13018 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
13020 (movti_string): Don't move GPRs to a nonoffsettable address.
13021 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
13023 2004-08-02 Ben Elliston <bje@au.ibm.com>
13026 * config/rs6000/altivec.h: Replace typeof with __typeof__.
13028 2004-08-01 Richard Henderson <rth@redhat.com>
13030 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
13031 variable sized types.
13033 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
13035 * doc/invoke.texi: In the MIPS options section, remove the passage
13036 saying that -mexplicit-relocs is usually disabled for -mabicalls
13037 -fno-unit-at-a-time.
13038 * config/mips/mips.c (override_options): Remove the code that enforced
13041 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
13043 * config/mips/mips.md (cprestore): Provide two alternatives, one for
13044 an in-range offset and one for an out-of-range offset. Wrap the latter
13045 in .set macro/.set nomacro if it's inside a .set nomacro block.
13047 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
13049 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
13050 (mips_restore_gp): Declare.
13051 * config/mips/mips.c (mips_add_offset): Add a scratch register
13052 argument. Reimplement in rtl only, reusing MIPS16 logic from
13053 mips_output_mi_thunk.
13054 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
13055 to mips_add_offset.
13056 (mips_gp_save_slot): Delete.
13057 (mips_restore_gp): New function.
13058 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
13059 * config/mips/mips.md (exception_receiver): Turn into a
13060 define_insn_and_split. Use mips_restore_gp to do the split.
13061 (call_internal, call_value_internal, call_value_multiple_internal): Use
13062 mips_restore_gp to restore $gp.
13064 2004-07-31 Andrew Pinski <apinski@apple.com>
13067 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
13069 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
13071 * c-decl.c (diagnose_mismatched_decls): Give error for external
13072 redeclaration of identifier declared with no linkage, not just
13073 warning with -Wtraditional. Do not check DECL_CONTEXT to give
13074 error for redeclaration with no linkage.
13076 2004-07-30 Geoffrey Keating <geoffk@apple.com>
13077 Fariborz Jahanian <fjahanian@apple.com>
13079 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
13080 non-offsettable addresses even for DImode.
13081 (rs6000_split_multireg_move): Cope with non-offsettable addresses
13082 being moved into multiple GPRs.
13084 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
13086 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
13087 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
13089 * config/rs6000/darwin-ldouble.c (isless): New macro.
13091 (nonfinite): New macro.
13093 (_xlqadd): Completely rewrite.
13094 (_xlqmul): Correct overflow handling.
13095 (_xlqdiv): Correct overflow handling.
13096 * config/rs6000/darwin-ldouble-format: New file.
13098 2004-07-30 Roger Sayle <roger@eyesopen.com>
13099 Richard Henderson <rth@redhat.com>
13101 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
13102 9 into the equivalent lea instruction.
13104 2004-07-30 Richard Henderson <rth@redhat.com>
13106 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
13107 with DECL_INITIAL if fb_lvalue.
13108 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
13109 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
13111 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
13113 2004-07-30 Diego Novillo <dnovillo@redhat.com>
13115 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
13116 pointer escapes through a function call, assume that the
13117 callee will dereference it.
13118 (add_pointed_to_var): Assume that VALUE is always an
13120 (collect_points_to_info_r): Only call add_pointed_to_var if
13121 the value is an ADDR_EXPR.
13123 2004-07-30 Diego Novillo <dnovillo@redhat.com>
13125 * tree-ssa-alias.c (create_alias_map_for): Do not get the
13126 alias set of the inner type of ARRAY_TYPEs.
13128 2004-07-29 Diego Novillo <dnovillo@redhat.com>
13130 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
13131 setting a non-register to UNDEFINED right before the call to
13134 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
13136 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
13138 2004-07-29 Diego Novillo <dnovillo@redhat.com>
13140 * tree-ssa.c (verify_flow_sensitive_alias_info): When
13141 comparing points-to sets of different pointers, make sure the
13142 second pointer is actually referenced in the code.
13144 2004-07-29 Zack Weinberg <zack@codesourcery.com>
13146 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
13147 (got_symbolic_operand): Remove unreachable code.
13148 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
13149 setjmp_operand; add entry for tls_symbolic_operand.
13150 * config/ia64/ia64-protos.h: Remove all prototypes of
13151 predicate functions.
13153 2004-07-29 Mark Mitchell <mark@codesourcery.com>
13155 * c-common.h (lang_post_pch_load): New variable.
13156 * c-pch.c (lang_post_pch_load): Define it.
13157 (c_common_read_pch): Use it.
13158 * cgraphunit.c (record_call_1): Give the front end a chance to
13159 record additional needed entities when a variable is marked as
13161 * tlink.c (recompile_files): Robustify.
13162 (scan_linker_output): If a symbol is assigned to a file,
13163 but after recompilation is not present there, issue an error
13166 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13168 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
13169 Take orig_loop argument and pass it to set_level.
13170 (schedule_sm): Pass the correct orig_loop to force_move_till.
13172 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13174 * cfgloop.c (update_latch_info): Update dominator of the new block.
13175 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
13177 * dominance.c (verify_dominators): Check that the dominance tree is
13179 (recount_dominator): Ignore unreachable blocks.
13180 (iterate_fix_dominators): Cleanup old dominance information before
13183 2004-07-29 Diego Novillo <dnovillo@redhat.com>
13185 * tree-ssa-operands.c (get_expr_operands): Revert changes
13186 to ADDR_EXPR processing introduced by:
13187 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13188 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
13190 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
13192 * doc/implement-c.texi: Add C90 subclause references. Point to
13193 preprocessor documentation instead of duplicating it. Add points
13194 only present in C90. Fill in documentation for all points.
13196 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13198 * pa.c (output_movb): Correct typo.
13200 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
13202 * ra.h (single_reg_in_regclass): Declare.
13203 * ra.c (single_reg_in_regclass): Define.
13204 (first_hard_reg): New.
13205 (init_ra): Initialize single_reg_in_regclass.
13206 * ra-colorize.c (ok_class): New.
13207 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
13209 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
13211 * gcov-io.h: Allow zero tag as EOF indicator.
13212 (gcov_is_eof): Remove.
13213 (gcov_truncate): Remove.
13214 * gcov-io.c (gcov_seek): Always SEEK_SET.
13215 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
13217 * coverage.c (read_counts_file): Don't use gcov_is_eof.
13218 * gcov-dump.c (dump_file): Likewise.
13219 * gcov.c (read_graph_file, read_count_file): Likewise.
13221 * c-decl.c (complete_array_type): Don't gratuitously copy
13222 maxindex. Check it always has a type.
13224 2004-07-29 Steven Bosscher <stevenb@suse.de>
13226 * rtl.c (currently_expanding_to_rtl): New.
13227 * rtl.h (currently_expanding_to_rtl): Export it.
13228 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
13230 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
13232 * config/sh/sh.c: Replace rtx_equal_function_value_matters
13233 with currently_expanding_to_rtl.
13234 * config/sh/sh.md: Likewise.
13235 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
13237 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
13239 Introduce sh2a support.
13240 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
13241 * config.gcc: Build multilibs for sh2a and sh2a-single by
13243 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
13244 default. Split their tests out of the corresponding SH4
13246 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
13247 multilibs for SH2a.
13248 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
13249 * config.gcc: Handle sh2a multilibs and cpu selection.
13250 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
13251 * config/sh/t-mlib-sh2a: New.
13252 * config/sh/t-mlib-sh2a-nofpu: New.
13253 * config/sh/t-mlib-sh2a-single: New.
13254 * config/sh/t-mlib-sh2a-single-only: New.
13255 2004-07-09 Nick Clifton <nickc@redhat.com>
13257 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
13258 -ml and -m2a are used together.
13259 2004-03-23 DJ Delorie <dj@redhat.com>
13260 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
13261 when we have a double-sized FPU.
13262 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
13263 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
13265 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
13266 -msh2a-single and -msh2a-single-only
13267 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
13268 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
13270 2004-02-20 DJ Delorie <dj@delorie.com>
13271 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
13272 2004-02-20 Fred Fish <fnf@redhat.com>,
13273 Corinna Vinschen <vinschen@redhat.com>
13274 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
13275 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
13276 2004-02-18 DJ Delorie <dj@redhat.com>
13277 * config/sh/sh.c (broken_move): Add support for movi20.
13278 * config/sh/sh.h: Likewise.
13279 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
13280 * config/sh/sh.md (udivsi3_sh2a): New.
13281 (udivsi3): Call it.
13282 (divsi3_sh2a): New.
13285 (ashlsi3_sh2a): New.
13286 (ashrsi3_sh2a): New.
13287 (lshrsi3_sh2a): New.
13288 (movsi_i): Disable for sh2a.
13289 (movsi_ie): Add movi20.
13290 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
13291 sh2a, for -m2a-nofpu mode.
13292 2004-02-13 DJ Delorie <dj@redhat.com>
13293 * config/sh/lib1funcs.asm: Handle double vs single better.
13294 * config/sh/sh.h: Likewise.
13295 2004-02-09 DJ Delorie <dj@redhat.com>
13296 * config/sh/crt1.asm: Add support for sh2a.
13297 * config/sh/elf.h: Likewise.
13298 * config/sh/lib1funcs.asm: Likewise.
13299 * config/sh/sh.c: Likewise.
13300 * config/sh/sh.md: Likewise.
13301 * config/sh/sh.h: Likewise.
13302 * config/sh/t-sh: Likewise.
13304 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
13306 * config/frv/frv.md (movqi_internal, movhi_internal,
13307 movsi_internal): Add backup alternatives for memory inputs.
13309 2004-07-28 Matt Austern <austern@apple.com>
13311 * config/darwin.c (darwin_one_byte_bool): New global variable.
13312 * config/darwin.h (darwin_one_byte_bool): Declare.
13313 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
13314 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
13315 value of darwin_one_byte_bool.
13316 * doc/invoke.texi: Document -mone-byte-bool flag.
13318 2004-07-28 Eric Christopher <echristo@redhat.com>
13320 * c-common.c (c_common_unsafe_for_reeval): Delete.
13321 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
13322 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
13323 * calls.c (fix_unsafe_tree): Delete.
13324 (expand_call): Delete code which used above.
13325 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
13326 * expr.c (expand_expr_real_1): Ditto.
13327 * fold-const.c (non_lvalue): Ditto.
13328 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
13329 (lhd_unsafe_for_reeval): Ditto.
13330 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
13331 * langhooks.h (unsafe_for_reeval): Ditto.
13332 (unsave_expr_now): Adjust comment.
13333 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
13334 (estimate_num_insns_1): Ditto.
13335 * tree-pretty-print.c (dump_generic_node): Ditto.
13336 * tree.c (expr_align): Ditto.
13337 (unsave_expr): Delete.
13338 (unsafe_for_reeval): Ditto.
13339 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
13340 * tree.def (UNSAVE_EXPR): Delete.
13341 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
13343 2004-07-28 Zack Weinberg <zack@codesourcery.com>
13345 * tree.h (enum tls_model): Move ...
13346 * coretypes.h: ... here.
13348 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
13350 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
13352 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
13354 * cse.c (validate_canon_reg): New function, split out from...
13355 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
13357 2004-07-28 Diego Novillo <dnovillo@redhat.com>
13359 * tree-ssa-alias.c (maybe_create_global_var): Don't just
13360 return if .GLOBAL_VAR has been created.
13362 2004-07-28 Diego Novillo <dnovillo@redhat.com>
13364 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
13365 every variable that may have aliases, not just tags.
13367 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
13369 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
13370 move_from_CR_eq_bit.
13371 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
13374 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
13377 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
13378 output_e500_flip_eq_bit.
13380 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
13381 output_e500_flip_eq_bit.
13382 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
13383 output_e500_flip_eq_bit.
13384 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
13385 (print_operand): case D. Get to EQ bit.
13387 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
13389 * gcov.c (function_summary): Add missing \n.
13391 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
13393 Introduce sh4a support.
13394 * config.gcc: Handle sh4a multilibs and cpu selection.
13395 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
13396 * config/sh/t-mlib-sh4a: New.
13397 * config/sh/t-mlib-sh4al: New.
13398 * config/sh/t-mlib-sh4a-nofpu: New.
13399 * config/sh/t-mlib-sh4a-single: New.
13400 * config/sh/t-mlib-sh4a-single-only: New.
13401 2004-02-20 DJ Delorie <dj@redhat.com>
13402 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
13403 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
13404 2003-08-22 Eric Christopher <echristo@redhat.com>
13405 * config/sh/sh4a.md: Update for chip errata.
13406 2003-08-07 Eric Christopher <echristo@redhat.com>
13407 * config/sh/sh4a.md: New file. sh4a processor description.
13408 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
13409 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
13411 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
13412 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
13413 * doc/invoke.texi (SH Options): Document -m4al.
13414 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
13415 * config/sh/sh.c (expand_block_move): Remove commented-out code
13416 checked in by mistake.
13417 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
13418 single elements from SFmode vectors.
13419 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
13421 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
13422 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
13423 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
13424 sh_fsca_int2sf): Remove variable declarations.
13425 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
13426 sh_fsca_int2sf): New functions.
13427 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
13428 sh_fsca_int2sf_rtx): New static variables.
13429 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
13430 sh_fsca_int2sf): Declare.
13431 * config/sh/sh.md: Adjust.
13432 * doc/invoke.texi (SH Options): Document new options.
13433 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
13434 compatibility from SH4 code.
13435 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
13436 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
13438 (memory_movsrc_operand): Renamed to...
13439 (unaligned_load_operand): ... this. Simplified.
13440 * config/sh/sh.h (PREDICATE_CODES): Adjust.
13441 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
13442 input operand to SImode, and adjust the others. Introduce
13443 post-increment by peephole.
13444 * config/sh/sh.c (expand_block_move): Give the target address the
13445 same mode as the temp reg.
13446 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
13448 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
13449 Introduce support for SH4a.
13450 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
13451 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
13452 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
13453 sh_fsca_int2sf): New.
13454 (sh_init_builtins): Initialize them.
13455 (print_operand): Support `d'.
13456 (expand_block_move): Use movua if src is misaligned.
13457 (memory_movsrc_operand): New.
13458 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
13459 and one of the SH4 macros.
13460 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
13461 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
13462 SELECT_SH4A_SINGLE): New.
13463 (TARGET_NONE): Add SH4A_BIT.
13464 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
13465 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
13466 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
13467 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
13468 (enum processor_type): Added PROCESSOR_SH4A.
13469 (PREDICATE_CODES): Add memory_movsrc_operand.
13470 * config/sh/sh.md: Removed unused variables.
13471 (attr cpu): Add sh4a.
13472 (attr type): Add movua, fsrra and fsca.
13473 (prefetch): New, for SH4.
13474 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
13475 (toggle_sz): Set type to fp.
13476 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
13477 (movua, extv, extzv): New.
13478 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
13479 and 4a-single-only.
13481 2004-07-28 Diego Novillo <dnovillo@redhat.com>
13483 * tree-optimize.c (init_tree_optimization_passes): Schedule
13484 pass_may_alias right after the program is renamed into SSA.
13485 * tree-pass.h (PROP_alias): Define.
13486 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
13487 * tree-sra.c (pass_sra): Likewise.
13488 * tree-ssa-ccp.c (pass_ccp): Likewise.
13489 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
13490 * tree-ssa-dce.c (pass_dce): Likewise.
13491 * tree-ssa-dom.c (pass_dominator): Likewise.
13492 * tree-ssa-dse.c (pass_dse): Likewise.
13493 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
13494 * tree-ssa-loop-ch.c (pass_ch): Likewise.
13495 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
13496 * tree-ssa-pre.c (pass_pre): Likewise.
13497 * tree-tailcall.c (pass_tail_recursion): Likewise.
13498 * tree-ssa.c (pass_redundant_phi): Likewise.
13499 * tree-ssa-alias.c (aliases_computed_p): Remove.
13501 (init_alias_info): Do not mark all type tags for renaming
13503 Clear may_aliases from every symbol.
13504 (setup_pointers_and_addressables): If a pointer has not been
13505 dereferenced and it had a type tag, clear it and mark the old
13508 2004-07-28 Diego Novillo <dnovillo@redhat.com>
13510 PR tree-optimization/16705
13511 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
13514 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13516 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
13519 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
13520 don't make another one.
13522 PR optimization/15077
13523 * function.h (struct function): Add field saved_static_chain_decl.
13524 Fix comment for static_chain_decl.
13525 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
13526 * tree-inline.h (save_body): Add new arg.
13527 * tree-optimize.c (tree_rest_of_compilation): Handle saving
13530 2004-07-27 Richard Henderson <rth@redhat.com>
13532 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
13533 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
13534 is_gimple_addressable.
13535 * tree-gimple.c (is_gimple_addressable): Rename from
13536 is_gimple_addr_expr_arg; accept INDIRECT_REF.
13537 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
13538 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
13539 rename to is_gimple_addressable.
13541 2004-07-28 Alan Modra <amodra@bigpond.net.au>
13543 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
13545 2004-07-27 Richard Henderson <rth@redhat.com>
13547 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
13550 2004-07-27 Zack Weinberg <zack@codesourcery.com>
13552 * libgcc2.c: Change all conditionals testing
13553 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
13554 * libgcc2.h: Likewise.
13555 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
13556 TYPE_PRECISION of float80_type to 80.
13557 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
13558 of fpreg_type and float80_type to 80.
13559 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
13560 * config/m68k/netbsd-elf.h:
13561 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
13562 to evaluate to 80 whenever they would formerly have evaluated to 96.
13563 * config/i386/sco5.h: Remove unnecessary redefinition of
13564 LONG_DOUBLE_TYPE_SIZE.
13565 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
13566 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
13567 XFmode, with a bitsize of 80. Update commentary.
13568 * config/ia64/ia64-modes.def: Likewise.
13569 * config/m68k/m68k-modes.def: Likewise.
13571 2004-07-27 Steven Bosscher <stevenb@suse.de>
13573 * cfgexpand.c (tree_expand_cfg): Fix comment.
13575 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
13576 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
13578 (prepare_function_start): Don't set rtx_equal_function_value_matters.
13579 * integrate.c (copy_rtx_and_substitute): Don't test for it.
13580 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
13581 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
13582 here again. Update leading comment.
13583 * rtl.c (rtx_equal_function_value_matters): Remove.
13584 (rtx_equal_p): Don't test for it.
13585 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
13588 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
13589 * rtl.c (note_insn_name): Likewise.
13590 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
13591 * final.c (final_scan_insn): Likewise.
13593 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
13594 * passes.c (rest_of_handle_eh): Do it here.
13596 * stmt.c (struct nesting): Remove struct nesting block member.
13597 (struct stmt_status): Remove x_block_start_count field.
13598 (current_block_start_count): Remove.
13600 2004-07-27 Brian Booth <bbooth@redhat.com>
13602 * tree-optimize.c (register_one_dump_file): Update condition that uses
13603 static_pass_number.
13604 (dup_pass_1): Replace with...
13605 (next_pass_1): This.
13606 (NEXT_PASS): Call next_pass_1.
13607 (DUP_PASS): Remove.
13608 (init_tree_optimization_passes): Remove uses of DUP_PASS.
13609 (execute_one_pass): Update condition that uses
13610 static_pass_number.
13611 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
13614 2004-07-27 Nick Clifton <nickc@redhat.com>
13616 * config/m32r/m32r.c: Include integrate.h in order to get the
13617 prototype for get_hard_reg_initial_val().
13619 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
13620 and tidy up indentation.
13621 (final_presence_set): Use absence_set instead, so that if there is
13622 nothing in the "o" pipe the "s" pipe can be scheduled.
13624 2004-07-27 Diego Novillo <dnovillo@redhat.com>
13626 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
13627 don't have PT_VARS nor PT_MALLOC set.
13628 Clear name tag from pointers that have not been dereferenced.
13629 (set_pt_anything, set_pt_malloc): Forward declare.
13630 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
13631 not type compatibility when determining if a pointer can be
13634 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
13636 * expr.h (canonicalize_condition, get_condition): Add an int argument.
13637 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
13638 it to check whether the condition is still valid at the jump insn.
13639 * ifcvt.c (noce_get_condition): Likewise.
13640 (noce_get_alt_condition): Update call to canonicalize_condition.
13641 * loop-iv.c (simplify_using_initial_values): Update call to
13642 get_condition. Remove FIXME.
13643 (check_simple_exit): Update call to get_condition.
13644 * loop-unswitch.c (may_unswitch_on): Likewise.
13645 * loop.c (check_dbra_loop): Likewise.
13646 (canonicalize_condition, get_condition): Add an argument to say whether
13647 the condition must still be valid at INSN.
13648 (get_condition_for_loop): Update call to get_condition. Require that
13649 the condition be valid at INSN.
13650 * predict.c (estimate_probability): Update call to get_condition.
13651 Remove unused earliest parameter.
13652 (expected_value_to_br_prob): Update call to canonicalize_condition.
13654 2004-07-26 Eric Christopher <echristo@redhat.com>
13656 * tree-dfa.c (add_referenced_var): Register initializers of global
13659 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
13661 * config/i386/i386.c (function_arg): Always treat 8-
13662 and 16-byte wide vectors the same, even if MMX/SSE
13664 (contains_128bit_aligned_vector_p): Add comment.
13666 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
13668 * ra.h (enum node_type): Rename to:
13669 (enum ra_node_type).
13670 * ra-colorize.c: Likewise.
13672 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
13674 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
13675 after simplifying the jump.
13677 2004-06-26 Richard Henderson <rth@redhat.com>
13679 * calls.c (combine_pending_stack_adjustment_and_call): Make
13680 preferred_unit_stack_boundary argument unsigned. Make
13681 unadjusted_alignment unsigned.
13682 (expand_call): Make preferred_stack_boundary and
13683 preferred_unit_stack_boundary variables unsigned.
13684 * function.c (assign_stack_local_1): Make alignment unsigned.
13685 * function.h (struct function): Make stack_alignment_needed,
13686 preferred_stack_boundary unsigned.
13687 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
13688 (ix86_compute_frame_layout): Make stack_alignment_needed,
13689 preferred_alignment variables unsigned.
13690 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
13692 2004-07-26 Tom Tromey <tromey@redhat.com>
13694 * tree.h: Fix typo in comment.
13696 2004-07-26 Daniel Jacobowitz <dan@debian.org>
13699 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
13700 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
13701 (ggc_free): Remove incorrect freeing.
13702 (sweep_pages): Advance PP for large pages. Fix indentation.
13704 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
13706 PR rtl-optimization/16643
13707 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
13708 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
13709 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
13710 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
13711 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
13712 * function.c (thread_prologue_and_epilogue_insns): Likewise.
13713 * rtl.h (tracer): Add a flags parameter.
13714 * tracer.c (tracer): Pass it to cfg_layout_initialise.
13715 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
13716 (rest_of_handle_reorder_blocks): Update calls to tracer and
13717 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
13718 (rest_of_handle_tracer): Pass 0 to tracer.
13719 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
13721 2004-07-25 David Edelsohn <edelsohn@gnu.org>
13724 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
13727 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
13729 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
13730 (BINFO_BASE_ACCESS): Adjust.
13731 (BINFO_BASE_ACCESS_APPEND): New.
13732 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
13733 * dbxout.c (dbxout_type): Adjust binfo access accessing.
13734 * dwarf2out.c (gen_member_die): Likewise.
13735 * tree-dump.c (deque_and_dump): Likewise.
13737 2004-07-26 Falk Hueffner <falk@debian.org>
13739 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
13742 2004-07-25 Roger Sayle <roger@eyesopen.com>
13744 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
13745 value off of the stack if TARGET_USE_FFREEP.
13747 2004-07-26 Bernardo Innocenti <bernie@develer.com>
13749 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
13750 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
13751 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
13752 check on invocation of XRESIZEVEC ().
13754 2004-07-26 Bernardo Innocenti <bernie@develer.com>
13756 * c-common.c (disable_builtin_function): Rename variable n to
13757 new_disabled_builtin.
13758 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
13759 Rename local variable old to old_decl.
13760 * gensupport.c (shift_output_template): Rename parameter old to src.
13761 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
13762 old_rtx and newx to new_rtx.
13764 2004-07-26 Bernardo Innocenti <bernie@develer.com>
13766 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
13768 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
13770 * c-lex.c: Likewise.
13772 2004-07-25 Roger Sayle <roger@eyesopen.com>
13774 * fold-const.c (constant_boolean_node): Make extern.
13775 (make_range): Wrap long lines.
13776 (fold_cond_expr_with_comparison): Remove unnecessary call to
13777 pedantic_non_lvalue. Add missing calls to fold_convert.
13778 (fold_truthop): Add missing calls to fold_convert.
13780 * tree.h (constant_boolean_node): Add prototype here.
13781 * builtins.c (expand_builtin_strncmp): Add missing calls to
13783 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
13784 Call fold_convert and constant_boolean_node to correct types.
13785 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
13786 missing call to fold_convert to correct types.
13788 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
13789 Brian Ryner <bryner@brianryner.com>
13793 * c-common.c (c_common_attribute_table): Allow
13794 handle_visibility_attribute to be called for types.
13795 (handle_visibility_attribute) When given a type, set the visibility
13796 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
13797 so that we can check later whether the attribute was present. Added
13798 warning if attribute applied to non class type.
13799 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
13800 decls and checking that they are consistent.
13801 * common.opt: Added -fvisibility.
13802 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
13803 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
13804 * flags.h, tree.h: Added assorted support defines for overall patch
13805 * opts.c: Added parsing support for -fvisibility.
13806 * tree.c (build_decl): Set visibility for all decls to be whatever
13807 is in force at that time.
13808 * varasm.c (default_binds_local_p_1): Reworked logic determining
13809 when to make a symbol locally bound.
13810 * doc/invoke.texi: Added documentation for -fvisibility and
13811 -fvisibility-inlines-hidden.
13813 2004-07-25 Bernardo Innocenti <bernie@develer.com>
13815 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
13816 * c-common.c: Add missing casts from void * to other types.
13817 * c-decl.c: Likewise.
13818 * c-format.c: Likewise.
13819 * c-lex.c: Likewise.
13820 * c-pragma.c: Likewise.
13821 * c-typeck.c: Likewise.
13822 * defaults.h: Likewise.
13823 * genconstants.c: Likewise.
13824 * gengtype-lex.l: Likewise.
13825 * genmodes.c: Likewise.
13826 * read-rtl.c: Likewise.
13829 2004-07-25 Bernardo Innocenti <bernie@develer.com>
13831 * bitmap.c: Use type-safe memory allocation macros from libiberty.
13832 * c-common.c: Likewise.
13833 * c-decl.c: Likewise.
13834 * c-lang.c: Likewise.
13835 * c-lex.c: Likewise.
13836 * c-opts.c: Likewise.
13837 * c-parse.in: Likewise.
13838 * c-typeck.c: Likewise.
13839 * genconditions.c: Likewise.
13840 * gengtype-lex.l: Likewise.
13841 * gengtype-yacc.y: Likewise.
13842 * gengtype.c: Likewise.
13843 * genmodes.c: Likewise.
13844 * gensupport.c: Likewise.
13845 * read-rtl.c: Likewise.
13846 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
13849 2004-07-25 Bernardo Innocenti <bernie@develer.com>
13851 * c-decl.c (groktypename, groktypename_in_param_context): Rename
13852 variable typename to type_name.
13853 * c-lex.c (interpret_float): Likewise.
13855 2004-07-25 Roger Sayle <roger@eyesopen.com>
13857 * convert.c (convert_to_real, convert_to_integer,
13858 convert_to_complex): Replace calls to build with calls to buildN.
13859 * coverage.c (tree_coverage_counter_ref): Likewise.
13860 * dojump.c (do_jump): Likewise.
13861 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
13862 * emit-rtl.c (component_ref_for_mem_expr,
13863 set_mem_attributes_minus_bitpos): Likewise.
13864 * explow.c (update_nonlocal_goto_save_area): Likewise.
13865 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
13866 expand_mult_add): Likewise.
13867 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
13868 store_constructor, get_inner_reference, expand_expr_real_1,
13869 try_casesi, try_tablejump): Likewise.
13870 * function.c (expand_function_start): Likewise.
13871 * stmt.c (emit_case_bit_tests, expand_end_case_type,
13872 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
13873 * stor-layout.c (place_union_field, layout_type): Likewise.
13874 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
13875 * varasm.c (copy_constant): Likewise.
13877 2004-07-25 Bernardo Innocenti <bernie@develer.com>
13879 * c-common.c: Rename all identifiers named `new'.
13880 * c-decl.c: Likewise.
13881 * gensupport.c: Likewise.
13882 * simplify-rtx.c: Likewise.
13883 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
13885 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
13888 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
13891 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
13892 declarations until after calling pushdecl.
13893 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
13894 "extern" and not on whether the declaration is initialized.
13896 2004-07-25 Daniel Jacobowitz <dan@debian.org>
13898 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
13899 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
13900 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
13901 "cpplib.h", "c-pragma.h", "c-common.h".
13902 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
13903 (solaris_register_pragmas): New functions.
13904 * config/sol2-protos.h: New file.
13905 * config/sol2.c: New file.
13906 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
13907 (REGISTER_TARGET_PRAGMAS): New macros.
13908 (solaris_pending_aligns, solaris_pending_inits)
13909 (solaris_pending_finis): New variables.
13910 * config/t-sol2 (sol2-c.o): Update dependencies.
13911 (sol2.o): New rule.
13912 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
13913 SUBTARGET_INSERT_ATTRIBUTES.
13914 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
13915 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
13916 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
13917 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
13918 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
13919 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
13920 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
13921 * config/sparc/sparc.c (sparc_attribute_table): New.
13922 (TARGET_INSERT_ATTRIBUTES): Define in terms of
13923 SUBTARGET_INSERT_ATTRIBUTES.
13924 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
13926 * doc/extend.texi (Solaris Pragmas): New section.
13928 2004-07-25 Bernardo Innocenti <bernie@develer.com>
13930 * c-common.c: Rename all identifiers named `class' to `cl'.
13931 * c-common.h: Likewise.
13932 * c-parse.in: Likewise.
13933 * c-typeck.c: Likewise.
13934 * genmodes.c: Likewise.
13935 * real.c: Likewise.
13936 * real.h: Likewise.
13937 * recog.c: Likewise.
13938 * recog.h: Likewise.
13939 * regrename.c: Likewise.
13940 * tree.h: Likewise.
13941 * c-common.c (builtin_function_2): Change type of 5th parameter from
13942 int to enum built_in_function. Change type of 8th parameter from int
13944 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
13946 * c-typeck.c (convert_arguments): Change type of formal_prec from
13947 int to unsigned int.
13948 * genmodes.c (blank_mode): Make a few negative constants unsigned.
13949 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
13950 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
13951 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
13952 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
13953 iterator to for_all_modes () instead of an enum because enums can't
13954 be incremented in C++.
13957 2004-07-25 Daniel Jacobowitz <dan@debian.org>
13959 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
13962 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13964 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
13965 Handle ARRAY_RANGE_REF like ARRAY_REF.
13967 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
13969 * c-typeck.c (digest_init): Don't allow arrays of signed or
13970 unsigned variants of wchar_t to be initialized by wide string
13971 constants. Do allow arrays of enumerated types compatible with
13972 wchar_t to be initialized by wide string constants. Refine tests
13973 distinguishing wide and narrow strings and arrays. Give specific
13974 error for arrays of other integer types initialized by string
13976 (output_init_element, process_init_element): Check for
13977 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
13978 initializing with string constants.
13980 2004-07-25 Richard Henderson <rth@redhat.com>
13982 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
13983 on the RESULT_DECL.
13984 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
13985 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
13986 DECL_IGNORED_P to new decl.
13988 2004-07-24 Zack Weinberg <zack@codesourcery.com>
13990 * config/ia64/ia64.c (general_xfmode_operand)
13991 (destination_xfmode_operand): Delete.
13992 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
13993 * config/ia64/ia64.md (*movxf_internal): Use general_operand
13994 and destination_operand.
13996 2004-07-24 Alexander Kabaev <kan@freebsd.org>
13998 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
13999 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
14001 2004-07-24 Alexander Kabaev <kan@freebsd.org>
14002 Zack Weinberg <zack@codesourcery.com
14005 * c-decl.c (diagnose_mismatched_decls): Don't issue a
14006 redundant-declaration warning the first time a builtin is
14007 declared explicitly.
14009 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14011 * tree.h (staticp): Change return type to bool.
14013 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14015 * c-common.c (c_staticp): Last episode of the staticp saga.
14017 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14019 * c-common.h (c_staticp): Change return type from int to bool.
14020 * tree.c (staticp): Likewise.
14021 * langhooks.h (staticp): Likewise.
14023 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14025 * langhooks-def.h (lhd_staticp): Change return type from int to
14026 bool in prototype to match definition.
14028 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14030 * system.h (bool, true, false): Don't redefine as preprocessor macros
14033 2004-07-24 Roger Sayle <roger@eyesopen.com>
14035 * expmed.c (init_expmed): A signed modulus by a power of two is
14036 considered cheap if its less than or equal to four instructions.
14038 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14040 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
14041 GGC_CNEWVAR): New macros.
14043 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14045 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
14047 * c-decl.c: Likewise.
14048 * c-format.c: Likewise.
14049 * c-lex.c: Likewise.
14050 * c-opts.c: Likewise.
14051 * c-pragma.c: Likewise.
14052 * c-typeck.c: Likewise.
14053 * gencheck.c: Likewise.
14054 * genconditions.c: Likewise.
14055 * genconfig.c: Likewise.
14056 * genflags.c: Likewise.
14057 * gengtype.c: Likewise.
14058 * gensupport.c: Likewise.
14059 * ggc-none.c: Likewise.
14060 * langhooks.c: Likewise.
14061 * statistics.h: Likewise.
14062 * stub-objc.c: Likewise.
14063 * java/decl.c: Likewise.
14065 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
14067 * config/m68k/m68k.c (output_scc_di): Fix coding style.
14068 (symbolic_operand): Fix prototype.
14069 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
14070 * config/m68k/m68k.md: Add constants for registers a0 and sp and
14071 use them, change from the "{...}" syntax to the simpler {...}
14073 (*cfv4_extendqisi2): Fix destination predicate.
14074 * config/m68k/m68k-protos.h: Remove various declarations also
14075 generated via PREDICATE_CODES.
14077 2004-07-23 Mike Stump <mrs@apple.com>
14079 * c-typeck.c (convert_for_assignment): Tightened up pointer
14080 converstions that differ in signedness.
14082 2004-07-23 Zack Weinberg <zack@codesourcery.com>
14084 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
14086 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14088 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
14089 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
14091 * gimplify.c (gimplify_compound_lval): Check for no handled
14092 operations, rather than checking for explicit list of nodes.
14093 (is_gimple_addr_expr_arg_or_indirect): New function.
14094 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
14095 redundant setting of TREE_INVARIANT.
14096 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
14097 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
14099 2004-07-23 Diego Novillo <dnovillo@redhat.com>
14101 PR tree-optimization/16688
14102 PR tree-optimization/16689
14103 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
14104 unnecessary initialization of 'tag'.
14105 (get_tmt_for): Check that the new type tag has the same alias
14106 set as the pointed-to type.
14107 (group_aliases): Only regular variables need to be removed
14108 from the alias set of a name tag.
14109 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
14110 propagation if the two types are not compatible.
14111 (merge_alias_info): Rename from replace_ssa_names_ann.
14113 (replace_exp_1): If both arguments are SSA_NAMEs, check that
14114 the propagation can be done.
14115 Only call merge_alias_info on pointers.
14116 (propagate_value): Likewise.
14117 * tree-ssa-copyrename.c: Include langhooks.h.
14118 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
14120 Do not coalesce variables with incompatible types.
14121 (rename_ssa_copies): Call replace_ssa_name_symbol.
14122 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
14123 the same type as the underlying _DECL.
14124 * tree-ssanames.c (replace_ssa_name_symbol): New function.
14125 * tree.h (replace_ssa_name_symbol): Declare.
14127 2004-07-23 Richard Henderson <rth@redhat.com>
14130 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
14131 unshare it properly.
14132 (gimplify_modify_expr_rhs): Push assignment from a conditional into
14133 the conditional for all non-register types.
14135 2004-07-23 Richard Henderson <rth@redhat.com>
14137 * expr.c (expand_expr_real_1): Don't handle non-local variables.
14138 * expr.h (fix_lexical_addr): Remove.
14139 * function.c (NEED_SEPARATE_AP): Remove.
14140 (fix_lexical_addr): Remove.
14141 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
14142 not null decl_function_context.
14143 (create_alias_vars): Likewise.
14144 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
14145 (simple_goto_p): Likewise.
14146 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
14147 * tree-ssa-ccp.c (get_default_value): Likewise.
14148 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
14149 * tree.c (needs_to_live_in_memory): Likewise.
14150 * tree-flow-inline.h (may_be_aliased): Move...
14151 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
14152 when TREE_STATIC variables may be addressable.
14154 2004-07-24 Jakub Jelinek <jakub@redhat.com>
14156 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
14158 2004-07-23 Zack Weinberg <zack@codesourcery.com>
14160 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
14161 bitmap contents if GENERATOR_FILE is defined.
14162 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
14163 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
14165 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
14167 * c-decl.c (start_function): Form composite type of function types
14168 rather than copying type from previous prototype declaration.
14170 2004-07-23 Janis Johnson <janis187@us.ibm.com>
14172 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
14173 the const qualifier for the second argument in the C++ functions.
14175 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
14176 specific pointer types.
14178 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
14179 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
14180 for vector bool and/or vector pixel, add C++ and C missing support.
14181 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
14182 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
14183 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
14184 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
14185 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
14186 missing C++ and C support for vector bool and/or vector pixel.
14187 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
14188 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
14189 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
14190 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
14191 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
14192 C++ and C types used for vector bool and/or vector pixel.
14193 (vec_st, vec_stl): Add C++ support for vector pixel.
14194 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
14195 (vec_all_ne): Add C++ support for vector pixel.
14197 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
14198 (vec_vmulesb): Add missing C++ function.
14199 (vec_perm): Fix type of third argument in C++ function.
14200 (vec_vsum4shs): Fix C++ function name.
14201 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
14202 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
14203 argument passed to the error handler in C macro.
14204 (vec_nmsub): Remove extra parens around argument names in C macro.
14205 (vec_packpx): Add missing parens in C macro.
14207 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
14209 * machmode.def: Remove vector modes.
14210 * config/alpha/alpha-modes.def: Add supported vector modes.
14211 * config/arm/arm-modes.def: Likewise.
14212 * config/frv/frv-modes.def: Likewise.
14213 * config/i386/i386-modes.def: Likewise.
14214 * config/rs6000/rs6000-modes.def: Likewise.
14215 * config/sh/sh-modes.def: Likewise.
14217 2004-07-23 Matthias Klose <doko@debian.org>
14219 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
14220 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
14221 * config.h: Regenerate.
14222 * configure: Likewise.
14224 2004-07-22 Mark Mitchell <mark@codesourcery.com>
14226 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
14227 generated SYMBOL_REFs for labels.
14228 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
14230 (machopic_stub_name): Remove.
14231 (machopic_indirection_name): New function.
14232 (machopic_mcount_stub_name): Likewise.
14233 (machopic_classify_name): Remove.
14234 (machopic_function_base_sym): New function.
14235 (machpoic_classify_symbol): Likewise.
14236 (machopic_classify_ident): Remove.
14237 (machopic_define_ident): Likewise.
14238 (machopic_define_name): Likewise.
14239 (machopic_name_defined_p): Likewise.
14240 (machopic_ident_defined_p): Likewise.
14241 (darwin_strip_name_encoding): Likewise.
14242 (machopic_define_symbol): New function.
14243 * config/darwin.c (hashtab.h): Include.
14244 (machopic_defined_list): Remove.
14245 (machopic_classify_ident): Likewise.
14246 (machopic_classify_name): Likewise.
14247 (machopic_ident_defined_p): Likewise.
14248 (machopic_define_ident): Likewise.
14249 (machopic_define_name): Likewise.
14250 (machopic_symbol_defined_p): New function.
14251 (machopic_classify_symbol): Likewise.
14252 (machopic_data_defined_p): Use machopic_classify_symbol.
14253 (machopic_define_symbol): New function.
14254 (machopic_function_base_sym): New function.
14255 (machopic_non_lazy_pointers): Remove.
14256 (machopic_non_lazy_ptr_name): Likewise.
14257 (machopic_stubs): Likewise.
14258 (machopic_stub_name): Likewise.
14259 (NON_LAZY_POINTER_SUFFIX): New macro.
14260 (STUB_SUFFIX): Likewise.
14261 (machopic_indirection): New structure.
14262 (machopic_indirections): New variable.
14263 (machopic_indirection_hash): New function.
14264 (machopic_indirection_eq): Likewise.
14265 (machopic_indirection_name): Likewise.
14266 (machopic_mcount_stub_name): New function.
14267 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
14269 (machopic_indirect_data_reference): Rework to use new functions.
14270 (machopic_indirect_call_target): Likewise.
14271 (machopic_legitimize_pic_address): Likewise.
14272 (machopic_output_indirection): New function.
14273 (machopic_finish): Use it.
14274 (machopic_operand_p): Rework to use new functions.
14275 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
14276 (darwin_strip_name_encoding): Remove.
14277 (update_non_lazy_ptrs): Remove.
14278 (update_stubs): Likewise.
14279 (darwin_non_lazy_pcrel): Use new functions.
14280 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
14281 (ASM_OUTPUT_LABELREF): Likewise.
14282 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
14283 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
14284 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
14285 (TARGET_STRIP_NAME_ENCODING): Do not use
14286 darwin_strip_name_encoding.
14287 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
14288 darwin_strip_name_encoding.
14289 * config/i386/darwin.h (FUNCTION_PROFILER): Use
14290 machopic_mcount_stub_name.
14291 * config/i386/i386.c (x86_output_mi_thunk): Use
14292 machopic_indirection_name, not machopic_stub_name.
14293 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
14294 machopic_function_base_sym.
14295 (print_operand): Use machopic_classify_symbol.
14296 (rs6000_emit_prologue): Use machopic_function_base_sym.
14297 (output_profile_hook): Do not use machopic_stub_name.
14298 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
14300 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
14303 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
14306 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
14308 * doc/implement-c.texi: New file.
14309 * doc/extend.texi (C Implementation): Move to there.
14310 * doc/gcc.texi: Include implement-c.texi.
14311 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
14313 2004-07-22 Jason Merrill <jason@redhat.com>
14315 * integrate.c (copy_decl_for_inlining): Remove invisible reference
14317 * tree-inline.c (setup_one_parameter): Likewise.
14319 2004-07-22 Brian Booth <bbooth@redhat.com>
14321 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
14322 (substitute_and_fold): Propigate into VUSE operands when possible.
14323 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
14324 (cp_lattice_meet): Handle merging of latticevalues when
14325 UNKNOWN_VAL is present.
14326 (visit_stmt): Visit assignments with V_MUST_DEFs.
14327 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
14328 (ccp_fold): Deal with RHS' that are constant and virtual.
14329 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
14330 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
14331 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
14332 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
14333 computing immediate uses.
14334 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
14336 (replace_vuse_in): New function.
14337 (likely_value): Add check of vuse operands.
14338 (get_default_value): Set the default value of virtually defined
14339 variables to UKNOWN_VAL instead of VARYING.
14341 2004-07-22 Richard Henderson <rth@redhat.com>
14343 * expr.c (emit_push_insn): Don't use set_mem_attributes.
14345 2004-07-22 Richard Henderson <rth@redhat.com>
14347 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
14348 variables due to conditional compilation.
14350 2004-07-22 Diego Novillo <dnovillo@redhat.com>
14352 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
14353 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
14354 Release SSA names that have been re-renamed.
14355 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
14357 * tree-ssa-alias.c (init_alias_info): If aliases have been
14358 computed before, clear existing alias information.
14359 (create_name_tags): Do no fixup PT_ANYTHING pointers.
14360 If the new name tag for a pointer is different than the one it
14361 had before, mark the old tag for renaming.
14362 (replace_may_alias): New function.
14363 (group_aliases): Call it.
14364 (setup_pointers_and_addressables): Always call get_tmt_for.
14365 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
14367 (set_pt_anything): New local function.
14368 (set_pt_malloc): New local function.
14369 (merge_pointed_to_info): Don't merge pointed-to variables from
14370 the original pointer if the destination is pointing to an
14372 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
14373 (add_pointed_to_var): Do not add a variable to the points-to
14374 set if the pointer is already pointing to anywhere.
14375 (collect_points_to_info_r): If the defining statement is a PHI
14376 node, only merge pointed-to information if the argument has
14377 already been visited.
14378 (get_tmt_for): Only create a new tag if the pointer didn't
14380 (dump_alias_info): Emit more information.
14381 (dump_points_to_info_for): Likewise.
14382 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
14383 try to get the annotation of an SSA_NAME.
14384 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
14385 alias sets when checking is enabled.
14386 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
14387 (eliminate): Mark basic blocks that will need
14388 EH information cleaned up.
14389 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
14391 Initialize need_eh_cleanup.
14392 (fini_pre): Call tree_purge_all_dead_eh_edges and
14393 cleanup_tree_cfg if needed.
14394 Free need_eh_cleanup.
14395 * tree-ssa.c (verify_ssa_name): New function.
14396 (verify_def): Call it.
14397 Re-arrange to avoid printing too many error messages.
14398 (verify_use): Likewise.
14399 (verify_phi_args): Likewise.
14400 (verify_flow_insensitive_alias_info): New function.
14401 (verify_flow_sensitive_alias_info): New function.
14402 (verify_alias_info): New function.
14403 (verify_ssa): Call verify_alias_info.
14404 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
14406 Re-arrange to avoid printing too many error messages.
14407 * tree-ssanames.c (make_ssa_name): Clear
14408 SSA_NAME_IN_FREE_LIST.
14409 (release_ssa_name): Never release a default definition.
14410 (release_defs): New function.
14411 * tree.h: Declare it.
14412 * tree-ssa-dce.c (remove_dead_stmt): Call it.
14414 2004-07-22 Diego Novillo <dnovillo@redhat.com>
14416 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
14417 If true, do a depth-first search. Do a breadht-first search,
14419 (walk_use_def_chains): Add new argument IS_DFS.
14421 * tree-flow.h (walk_use_def_chains): Update prototype.
14423 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
14425 * config/cris/cris.md: Tweak formatting.
14426 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
14427 (mover2side, moverside, movemside, movei, op3, andu): Replace
14428 live define_peephole:s with define_peephole2 near-equivalents.
14430 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
14432 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
14433 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
14434 "*mov_sidesi_mem" respectively.
14436 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
14438 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
14439 (gimplify_build1): Move from tree-complex.c do_unop.
14440 (gimplify_build2): Move from tree-complex.c do_binop.
14441 (gimplify_build3): New.
14442 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
14443 Adjust throughout to call the functions above.
14444 * tree-flow.h: Declare the functions above.
14445 * tree-nested.c (gimplify_val): Rename to...
14446 (tsi_gimplify_val): ... this.
14448 * Makefile.in (tree_complex.o): Update dependencies.
14449 (stor-layout.o): Depend on regs.h.
14450 * c-common.c (handle_vector_size_attribute): Update for
14451 vector types without corresponding vector modes.
14452 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
14453 a corresponding vector mode is not available.
14454 * print-tree.c (print_node): Print nunits for vector types
14455 * regclass.c (have_regs_of_mode): New.
14456 (init_reg_sets_1): Initialize it and use it instead
14457 of allocatable_regs_of_mode.
14458 * regs.h (have_regs_of_mode): Declare it.
14459 * stor-layout.c (layout_type): Pick a mode for vector types.
14460 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
14461 build_replicated_const, do_unop, do_binop, do_plus_minus,
14462 do_negate, expand_vector_piecewise, expand_vector_parallel,
14463 expand_vector_addition, expand_vector_operations_1,
14464 expand_vector_operations, tree_lower_operations,
14465 pass_lower_vector_ssa, pass_pre_expand): New.
14466 (expand_complex_operations, pass_lower_complex): Remove.
14467 * tree-optimize.c (init_tree_optimization_passes): Adjust
14468 pass ordering for changes in tree-complex.c.
14469 * tree-pass.h: Declare new passes.
14470 * tree.c (finish_vector_type): Remove.
14471 (make_vector_type): New.
14472 (build_vector_type_for_mode, build_vector_type): Rewritten.
14473 * tree.def (VECTOR_TYPE): Document where the number of
14474 subparts is stored.
14475 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
14476 (make_vector): Remove declaration.
14478 2004-07-21 Richard Henderson <rth@redhat.com>
14480 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
14481 TREE_THIS_VOLATILE, may_aliases, or optimization level.
14482 (remove_useless_vars): Dump debugging info.
14483 (expand_used_vars): Move ...
14484 * cfgexpand.c (expand_used_vars): ... here. Make static.
14485 * tree-flow-inline.h (set_is_used): New.
14486 (set_default_def): Use get_var_ann.
14487 * tree-flow.h: Update decls.
14488 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
14489 (create_ssa_var_map): Use it.
14490 * tree-ssa.c (set_is_used): Remove.
14492 2004-07-22 Ben Elliston <bje@au.ibm.com>
14494 * gdbinit.in: Set a breakpoint on internal_error.
14496 2004-07-21 Richard Henderson <rth@redhat.com>
14498 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
14499 to create a new basic block.
14501 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
14504 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
14505 return type on function definitions. Move other warnings for
14506 qualified return type to -Wreturn-type. Do not condition any such
14507 warnings on -pedantic. Update comments.
14508 (start_function): Only copy function type from previous prototype
14509 declaration if return types are compatible.
14510 * c-typeck.c (function_types_compatible_p): Don't condition
14511 warning for incompatibility of volatile qualifiers on the return
14512 type on -pedantic. Update comment.
14513 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
14515 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
14517 * c-typeck.c (set_init_index): Require designator to be of integer
14520 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
14523 * c-parse.in (init): Change to exprtype.
14524 (primary): Set original_code for STRING to STRING_CST.
14525 Call maybe_warn_string_init for compound literals.
14526 (initdcl, notype_initdcl): Call maybe_warn_string_init.
14528 * c-tree.h (maybe_warn_string_init): New.
14529 (pop_init_level, process_init_element): Use struct c_expr.
14530 (struct c_expr): Update comment.
14531 * c-typeck.c (maybe_warn_string_init): New function.
14532 (digest_init): Call it. Additional parameter strict_string. All
14534 (output_init_element): Likewise.
14535 (struct constructor_stack): Use struct c_expr for
14537 (really_start_incremental_init, push_init_level): Update.
14538 (pop_init_level): Update. Return struct c_expr.
14539 (process_init_level): Update. Take struct c_expr argument.
14541 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
14543 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
14546 2004-07-21 Eric Christopher <echristo@redhat.com>
14548 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
14550 * c-decl.c (pop_scope): Ditto.
14551 * calls.c (expand_call): Remove call to current_nesting_level,
14552 update comment accordingly. Remove calls to expand_start_target_temps
14553 and expand_end_target_temps.
14554 * cfgexpand.c (construct_init_block): Remove call to
14555 expand_start_bindings_and_block.
14556 (construct_exit_block): Remove call to expand_end_bindings.
14557 * expr.c (safe_from_p): Remove BIND_EXPR handling.
14558 (expand_expr_real_1): Ditto. Fix formatting.
14559 (expand_vars): Delete.
14560 * stmt.c (POPSTACK): Remove block_stack.
14561 (stmt_status): Remove x_block_stack.
14562 (block_stack): Delete.
14563 (expand_start_bindings_and_block): Ditto.
14564 (expand_start_target_temps): Ditto.
14565 (expand_end_target_temps): Ditto.
14566 (current_nesting_level): Ditto.
14567 (warn_about_unused_variables): Ditto.
14568 (expand_end_bindings): Ditto.
14569 * tree.h: Remove declarations for above.
14571 2004-07-21 Steven Bosscher <stevenb@suse.de>
14573 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
14574 * rtl.c (note_insn_name): Likewise.
14575 * print-rtl.c (print_rtx): Don't print it.
14576 * cfgrtl.h (can_delete_note_p): Don't handle it.
14577 (rtl_delete_block): Likewise.
14578 * passes.c (rest_of_handle_guess_branch_prob): Remove.
14579 (rest_of_compilation): Don't call it.
14580 * predict.c (process_note_predictions, process_note_prediction,
14581 note_prediction_to_br_prob): Remove.
14582 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
14583 * stmt.c (return_prediction): Remove.
14584 (expand_value_return): Don't call it. Don't add prediction
14585 notes for return statements.
14587 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
14589 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
14592 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
14594 * c-common.c (vector_types_convertible_p): Use vector types'
14595 TYPE_SIZE and TREE_TYPE instead of their mode.
14596 * convert.c (convert_to_integer): Likewise.
14597 (convert_to_vector): Likewise.
14598 * fold-const.c (fold_convert): Likewise.
14599 * varasm.c (output_constant): Likewise.
14600 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
14601 Allow a VECTOR_TYPE initializer to be made of several vectors.
14602 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
14603 of cleared and need_to_clear, and use fold_convert.
14604 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
14607 2004-07-20 Richard Henderson <rth@redhat.com>
14609 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
14610 (expand_gimple_basic_block): out from here. Renamed from expand_block.
14612 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
14614 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
14615 enormous cost if not TARGET_HARD_MUL.
14617 2004-07-20 Andrew Pinski <apinski@apple.com>
14620 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
14623 2004-07-21 Paul brook <paul@codesourcery.com>
14625 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
14627 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14629 * fold-const.c (operand_equal_p): Temporarily support NULL args.
14630 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
14631 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
14633 2004-07-20 Zack Weinberg <zack@codesourcery.com>
14635 * rtl.h (plus_constant): Delete.
14636 (plus_constant_wide): Rename to plus_constant.
14637 (plus_constant_for_output_wide): Delete vestigial prototype.
14638 (GEN_INT): Remove unnecessary cast.
14639 * tree.h (build_int_2, size_int_type): Delete.
14640 (build_int_2_wide): Rename to build_int_2.
14641 (size_int_wide): Rename to size_int_kind.
14642 (size_int_type_wide): Rename to size_int_type.
14643 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
14644 Remove unnecessary cast.
14645 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
14646 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
14647 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
14648 (size_int_type_wide): Rename size_int_type.
14649 (int_const_binop): Use size_int_type.
14650 * c-lex.c (interpret_integer): Use build_int_2.
14651 * final.c (split_double): Remove unnecessary casts.
14652 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
14654 2004-07-20 Richard Henderson <rth@redhat.com>
14656 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
14657 (gimplify_compound_lval): Use is_gimple_tmp_reg.
14658 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
14659 (is_gimple_tmp_reg): New.
14660 * tree-gimple.h (is_gimple_tmp_reg): Declare.
14662 2004-07-20 Richard Henderson <rth@redhat.com>
14664 * tree-pretty-print.c (dump_generic_node): Dump
14665 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
14667 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
14669 * tree-mudflap.c (mf_set_options_fndecl): New tree.
14670 (mudflap_init): Set it.
14671 (mudflap_register_call): Remove __mf_init call.
14672 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
14673 to pass "-ignore-reads" option to libmudflap if needed.
14675 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
14678 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
14679 (MAKE_DECL_ONE_ONLY): Undefine.
14680 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
14681 readonly_data, one_only_data_section, forget_section): New prototypes.
14682 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
14684 (pa_select_section): Add one-only (COMDAT) support.
14685 * pa.h (struct machine_function): Define.
14686 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
14687 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
14688 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
14689 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
14690 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
14691 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
14692 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
14693 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
14694 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
14695 for EXTRA_SECTION_FUNCTIONS.
14696 * doc/install.texi: Update binutils requirements.
14698 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
14700 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
14701 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
14702 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
14704 (struct VEC): Use unsigned for num and alloc.
14705 * vec.c (struct vec_prefix): Likewise.
14706 (vec_o_reserve): Adjust.
14708 * dbxout.c (dbxout_type): Fix printf format.
14710 * tree.h (binfo_member): Remove.
14711 * tree.c (binfo_member): Remove.
14713 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
14715 * tree.h: Include vec.h
14716 (DEF_VEC_P(tree)): New type.
14717 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
14718 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
14719 (BINFO_LANG_SLOT): Remove.
14720 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
14721 (struct tree_binfo): Turn base_binfos into a trailing
14722 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
14723 (binfo_lang_slots): Remove.
14724 * tree.c (binfo_lang_slots): Remove.
14725 (make_tree_binfo_stat): Take a base binfo count, not a
14726 lang slot count. Adjust.
14727 * Makefile.in (TREE_H): Add vec.h
14728 * alias.c (record_component_aliases): Adjust BINFO access.
14729 * dbxout.c (dbxout_type): Likewise.
14730 * dwarf2out.c (gen_member_die): Likewise.
14731 * sdbout.c (sdbout_one_type): Likewise.
14732 * tree-dump.c (deque_and_dump): Likewise.
14733 * config/i386/i386.c (classify_argument,
14734 contains_128bit_aligned_vector_p): Likewise.
14735 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
14736 * doc/c-tree.texi (Classes): Update BINFO documentation.
14738 2004-07-20 Steven Bosscher <stevenb@suse.de>
14740 * c-common.h (check_case_value): Remove prototype.
14741 (c_add_case_label): Adjust prototype.
14742 * c-common.c (check_case_value): Make static.
14743 (check_case_bounds): New function.
14744 (c_add_case_label): Use it. Take new argument orig_type.
14745 * c-typeck.c (struct c_switch): New orig_type field.
14746 (c_start_case): Set it.
14747 (do_case): Pass it to c_add_case_label.
14748 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
14749 cases from here. Add the labels in reverse order.
14750 * stmt.c (struct case_node): Adjust comment. Remove balance field.
14751 (add_case_node): Return nothing, don't check for duplicate cases.
14752 Insert new case nodes in a list, not in an AVL tree.
14753 (expand_end_case_type): Don't turn a case tree into a case list.
14754 (case_tree2list): Remove.
14755 * tree.h (add_case_node): Adjust prototype.
14757 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
14759 * genattr.c (struct range, struct function_unit,
14760 write_units, extend_range, init_range): Remove them.
14761 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
14762 Output "#define INSN_SCHEDULING" here.
14763 * genattrtab.c (struct range, struct function_unit_op,
14764 struct function_unit, struct dimension, enum operator,
14765 operate_exp, expand_units, simplify_knowing,
14766 encode_units_mask, simplify_by_exploding,
14767 find_and_mark_used_attributes, unmark_used_attributes,
14768 add_values_to_cover, increment_current_value,
14769 test_for_current_value, simplify_with_current_value,
14770 simplify_with_current_value_aux, gen_unit,
14771 write_unit_name, write_function_unit_info,
14772 write_complex_function, write_toplevel_expr,
14773 find_single_value, extend_range): Remove.
14774 (write_attr_get): Do not handle common_av->value
14776 (struct attr_desc): Remove func_units_p and blockage_p.
14777 (write_attr_valueq): Do not handle them.
14778 (find_attr): Do not clear them.
14779 (make_internal_attr): Do not initialize them.
14780 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
14781 * sched-vis.c (init_target_units, insn_print_units,
14782 init_block_visualization, print_block_visualization,
14783 visualize_scheduled_insns, visualize_no_unit,
14784 visualize_stall_cycles, visualize_alloc,
14785 visualize_free, target_units, get_visual_tbl_length,
14786 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
14787 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
14788 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
14789 * haifa-sched.c (blockage_range, clear_units,
14790 schedule_unit, actual_hazard, potential_hazard,
14791 insn_unit, unit_last_insn, unit_tick,
14792 actual_hazard_this_instance, potential_hazard,
14793 schedule_unit, max_insn_queue_index_value): Remove.
14794 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
14795 max_insn_queue_index.
14796 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
14797 * doc/md.texi (Processor pipeline description): Remove
14798 references to old pipeline descriptions.
14799 (Automaton pipeline description): Merge with the above.
14800 (Old pipeline description, Comparison of the two descriptions):
14803 * bt-load.c (migrate_btr_def): Remove references to
14804 use_pipeline_interface.
14805 * haifa-sched.c (insn_cost, schedule_insn,
14806 schedule_block, advance_one_cycle, sched_init,
14807 queue_to_ready, sched_finish): Likewise.
14808 * modulo-sched.c (sms_schedule, advance_one_cycle,
14809 ps_has_conflicts): Likewise.
14810 * sched-rgn.c (init_ready): Likewise.
14811 (debug_dependencies): Likewise, and remove an "if (1)".
14812 * target.h (use_dfa_pipeline_interface): Remove.
14813 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14814 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14815 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14816 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14817 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14818 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14819 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14820 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14821 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14822 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14823 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14824 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14825 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14826 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14827 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14828 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14829 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14830 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14831 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14833 2004-07-19 Roger Sayle <roger@eyesopen.com>
14835 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
14837 2004-07-19 Jeff Law <law@redhat.com>
14839 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
14840 (get_eq_expr_value): Use it. Simplify slightly.
14842 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
14844 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
14845 (umulsidi3_32bit_r4000): Likewise.
14847 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
14849 * vec.h: Propagate location information properly.
14850 (VEC_T_iterate): Add result pointer parameter.
14851 (VEC_T_space): New.
14852 (VEC_T_reserve): Use it.
14854 2004-07-19 Daniel Jacobowitz <dan@debian.org>
14856 * Makefile.in (c-format.o): Depend on c-format.h.
14857 * c-format.h: New file.
14858 (struct format_char_info): Add CHAIN member.
14859 * c-format.c: Move some types and constants to c-format.h.
14860 (format_type_error): Set to -1.
14861 (struct function_format_info): Use an int for format_type.
14862 (decode_format_type): Return an int. Return format_type_error
14864 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
14865 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
14866 (scan_char_table, time_char_table, monetary_char_table): Initialize
14868 (n_format_types): New variable.
14869 (check_format_info_main): Handle CHAIN in format_char_info.
14870 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
14871 TARGET_N_FORMAT_TYPES.
14872 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
14873 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
14874 * config/sol2-c.c: New file.
14875 * config/t-sol2: New file.
14876 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
14877 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
14878 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
14880 * doc/extend.texi (Target Format Checks): New section.
14881 (Function Attributes): Mention it.
14882 * doc/invoke.texi: Mention target format checks.
14883 * doc/sourcebuild.texi: Mention target format checks.
14884 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
14885 TARGET_FORMAT_TYPES.
14887 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
14889 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
14891 * config/s390/s390.c (regclass_map initializer): Register 35 added to
14893 (load_multiple_operation, store_multiple_operation): Removed
14894 pointless sanity check.
14895 (s390_decompose_address): Added check for return_address_pointer_rtx.
14896 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
14897 (s390_return_address_offset): New function.
14898 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
14899 (FRAME_REGNO_P): Added check for register 35.
14900 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
14901 REG_ALLOC_ORDER): Appended entry for register 35.
14902 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
14903 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
14904 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
14905 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
14906 is eliminable using stack pointer or hard frame pointer.
14907 (REGISTER_NAMES): Added name for register 35.
14908 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
14909 pointless sanity check.
14911 2004-07-19 Roger Sayle <roger@eyesopen.com>
14913 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
14914 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
14915 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
14916 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
14917 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
14918 (fold_relational_const): Tidy up handling of floating point
14919 comparisons by calling real_compare. Remove tree_expr_nonzero_p
14920 transformation; fold_relational_const assumes constant operands.
14922 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
14924 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
14927 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
14929 * c-tree.h (struct c_expr): Define.
14930 (C_SET_EXP_ORIGINAL_CODE): Remove.
14931 (parser_build_binary_op, build_compound_expr): Update prototypes.
14932 * c-parse.in (%union): Add exprtype.
14933 (FUNC_NAME): Mark as ttype.
14934 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
14936 (expr): Update. Define directly in terms of expr_no_commas
14937 instead of using nonnull_exprlist.
14938 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
14939 offsetof_member_designator, typespec_nonreserved_nonattr, init,
14940 initval, designator, component_declarator,
14941 component_notype_declarator, enumerator, array_declarator,
14942 condition, exexpr, switch_statement, stmt_nocomp, stmt,
14943 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
14944 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
14946 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
14947 * c-common.c (c_common_truthvalue_conversion): Don't check
14948 C_EXP_ORIGINAL_CODE.
14949 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
14950 Don't use C_EXP_ORIGINAL_CODE.
14951 (default_conversion, default_function_array_conversion): Don't use
14952 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
14953 (internal_build_compound_expr): Merge into build_compound_expr.
14954 (build_compound_expr): Take two operands instead of a TREE_LIST.
14955 * objc/objc-act.c (get_super_receiver): Update calls to
14956 build_compound_expr.
14958 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
14960 * config/sh/sh.c (sh_use_dfa_interface): Remove.
14961 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
14963 * config/sh/sh.md: Extract pipeline descriptions
14964 into separate files.
14965 * config/sh/sh1.md: New file, extracted from sh.md.
14966 * config/sh/sh4.md: New file, extracted from sh.md.
14967 * config/sh/shmedia.md: New file, extracted from sh.md
14968 and rewritten using new-style pipeline description.
14970 2004-07-18 Zack Weinberg <zack@codesourcery.com>
14972 * config/pa/pa.md: Delete the two remaining define_peephole
14975 2004-07-18 Steven Bosscher <stevenb@suse.de>
14976 Joseph S. Myers <jsm@polyomino.org.uk>
14978 * c-common.c (c_common_truthvalue_conversion): Don't warn if
14979 TREE_NO_WARNING is set.
14981 2004-07-18 Roger Sayle <roger@eyesopen.com>
14983 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
14984 simplify_builtin_strncmp): Delete.
14985 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
14986 Change argument to accept an arglist instead of an "exp". Assume
14987 that the return type is always integer_type_node. Copy missing
14988 transformations from their now obsolete simplify_builtin_*
14990 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
14991 fold_builtin_strcmp and fold_builtin_strncmp.
14992 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
14993 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
14994 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
14996 2004-07-18 Daniel Jacobowitz <dan@debian.org>
14998 * Makefile.in (tree-alias-common.o): Update dependencies.
15000 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
15002 * cfgloop.c (flow_loop_nested_p): Fix comment.
15004 2004-07-17 Jason Merrill <jason@redhat.com>
15007 * stor-layout.c (relayout_decl): New fn.
15008 * tree.h: Declare it.
15009 (DECL_BY_REFERENCE): New macro.
15011 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
15013 * libgcc2.c (__enable_execute_stack): New symbol.
15014 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
15015 and declare __enable_execute_stack.
15016 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
15017 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
15018 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
15019 ENABLE_EXECUTE_STACK.
15020 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
15021 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
15022 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
15023 ENABLE_EXECUTE_STACK.
15024 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
15025 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
15026 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
15027 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
15028 ENABLE_EXECUTE_STACK.
15029 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
15030 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
15031 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
15032 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
15033 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
15034 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
15035 (sparc64_initialize_trampoline): Likewise.
15036 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
15038 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
15040 * langhooks.h (builtin_function): New langhook.
15041 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
15042 (LANG_HOOKS_INITIALIZER): Update.
15043 * tree.h (builtin_function): Remove.
15044 * doc/tm.texi: Update.
15045 * c-tree.h (builtin_function): Declare.
15046 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
15047 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
15048 config/ia64/ia64.c, config/iq2000/iq2000.c,
15049 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
15050 config/stormy16/stormy16.c: All callers of builtin_function
15053 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
15056 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
15057 Remove white space after the backslash.
15059 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
15061 PR rtl-optimization/16294
15062 * resource.c (return_insn_p): New predicate.
15063 (mark_target_live_regs): Use it. Special-case return insns.
15064 (init_resource_info): Use it. Don't scan the epilogue past
15067 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15069 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
15070 destroy dominance information.
15071 * passes.c (rest_of_handle_loop2): Free dominance information.
15072 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
15074 (thread_jumps): Update dominance information and remove unreachable
15076 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
15077 information and remove the unreachable block.
15079 2004-07-17 Graham Stott <graham.stott@btinternet.com>
15081 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
15083 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
15085 * doc/sourcebuild.texi: Remove libf2c entry.
15087 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
15089 * config/i386/i386.md (movv16qi_internal): Fix typo.
15091 2004-07-17 Steven Bosscher <stevenb@suse.de>
15093 * final.c (final_scan_insn): Fix broken commit from previous
15096 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
15098 * c-typeck.c (parser_build_binary_op): Condition warnings for
15099 X<=Y<=Z on -Wparentheses instead of -Wextra.
15100 * doc/invoke.texi: Update. Document that most of -Wparentheses is
15101 supported for C only.
15103 2004-07-17 Steven Bosscher <stevenb@suse.de>
15105 * cfgcleanup.c (try_simplify_condjump): Don't remove line
15106 notes to avoid unreachable code warnings.
15107 * toplev.c (backend_init): Don't emit line notes for
15108 unreachable code warnings.
15110 * combine.c (distribute_notes): Don't distribute a
15111 REG_VTABLE_REF note.
15112 * final.c (final_scan_insn): Don't handle it.
15113 * rtl.c (reg_note_name): Remove it.
15114 * rtl.h (enum reg_node): Dito.
15116 * emit-rtl.c (force_line_numbers, restore_line_number_status):
15118 * rtl.h (force_line_numbers, restore_line_number_status):
15121 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
15122 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
15123 (using_eh_for_cleanups): Also moved here.
15125 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
15126 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
15127 to expand_start_case and add_case_node.
15128 * stmt.c (struct nesting): Cleanup unused fields condition_code,
15129 last_unconditional_cleanup, nominal_type, printname, and
15130 line_number_status.
15131 (struct fixup_goto): Remove.
15132 (struct stmt_status): Remove x_goto_fixup_chain field.
15133 (goto_fixup_chain): Remove.
15134 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
15135 pushcase, pushcase_range): Remove.
15136 (expand_start_bindings_and_block): Don't set unused fields in
15138 (expand_start_case, add_case_node): Cleanup unused formal arguments.
15139 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
15140 instead of emit_jump_if_reachable.
15141 (emit_case_nodes): Likewise.
15142 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
15144 (update_eh_label): Work around left-over exception handing regions.
15145 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
15146 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
15147 (pass_cleanup_cfg_post_optimizing): New pass.
15148 (init_tree_optimization_passes): Run the new pass after all
15150 * tree.h (pushcase, pushcase_range): Remove prototypes.
15151 (expand_start_case, add_case_node): Update prototypes.
15153 2004-07-16 Krister Walfridsson <cato@df.lth.se>
15155 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
15157 2004-07-16 Richard Henderson <rth@redhat.com>
15159 * builtins.c (std_expand_builtin_va_arg): Remove.
15160 (expand_builtin_va_arg): Remove.
15161 * expr.h: Don't declare them.
15162 * gimplify.c (mark_decls_volatile_r): Remove.
15163 (copy_if_shared_r): Don't call it.
15164 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
15165 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
15166 * gimple-low.c (lower_stmt): Likewise.
15167 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
15168 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
15169 * tree-ssa-operands.c (get_expr_operands): Likewise.
15170 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
15171 EXPAND_BUILTIN_VA_ARG.
15172 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
15173 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
15174 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
15175 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
15177 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
15179 * tree-ssa-pre.c (insert_aux): Break out if we hit
15182 2004-07-16 Richard Henderson <rth@redhat.com>
15184 * basic-block.h (remove_fake_exit_edges): Declare.
15185 * cfganal.c (remove_fake_predecessors): Rename from
15186 remove_fake_successors; iterate over predecessors.
15187 (remove_fake_exit_edges): New.
15188 * cfgcleanup.c (try_optimize_cfg): Use it.
15189 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
15190 * predict.c (estimate_probability): Likewise.
15191 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
15192 * tree-cfg.c (make_edges): Likewise.
15193 * tree-ssa-pre.c (fini_pre): Likewise.
15194 * profile.c (instrument_edges): Don't remove_fake_edges.
15195 (branch_prob): Do it earlier here.
15197 2004-07-16 Richard Henderson <rth@redhat.com>
15199 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
15200 switchification wrt CONSTRUCTOR. Document the reason.
15202 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
15204 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
15205 that prevented descriptive __mf_check source location strings.
15207 2004-07-16 Richard Henderson <rth@redhat.com>
15209 * tree-def (WITH_SIZE_EXPR): New.
15210 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
15211 * expr.c (expand_expr_real_1): Likewise.
15212 * gimplify.c (maybe_with_size_expr): New.
15213 (gimplify_arg, gimplify_modify_expr): Use it.
15214 (gimplify_modify_expr_to_memcpy): Take size parameter.
15215 (gimplify_modify_expr_to_memset): Likewise.
15216 (gimplify_expr): Handle WITH_SIZE_EXPR.
15217 * tree-alias-common.c (find_func_aliases): Likewise.
15218 * tree-eh.c (tree_could_trap_p): Likewise.
15219 (tree_could_throw_p): Likewise.
15220 * tree-gimple.c (is_gimple_lvalue): Likewise.
15221 (get_call_expr_in): Likewise.
15222 * tree-inline.c (estimate_num_insns_1): Likewise.
15223 (expand_calls_inline): Likewise.
15224 * tree-nested.c (convert_call_expr): Likewise.
15225 * tree-pretty-print.c (dump_generic_node): Likewise.
15226 * tree-sra.c (sra_walk_expr): Likewise.
15227 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
15228 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
15229 * tree-ssa-operands.c (get_expr_operands): Likewise.
15230 * tree-tailcall.c (find_tail_calls): Likewise.
15232 * calls.c (expand_call): Reset old_stack_allocated after
15233 calling emit_stack_restore.
15235 2004-07-16 Richard Henderson <rth@redhat.com>
15237 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
15238 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
15239 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
15240 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
15241 copy_res_decl_for_inlining.
15243 * tree-inline.c (declare_return_variable): New modify_dest argument.
15244 Use it as the return value, when possible or manditory. Handle
15245 TREE_ADDRESSABLE types.
15246 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
15247 replacement of CALL_EXPR.
15249 2004-07-16 Richard Henderson <rth@redhat.com>
15251 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
15252 * gimple-low.c (expand_var_p): Don't check it.
15253 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
15254 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
15255 * tree-ssa-operands.c (add_stmt_operand): Likewise.
15256 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
15257 (find_referenced_vars): Don't call them.
15258 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
15260 2004-07-16 Richard Henderson <rth@redhat.com>
15262 * function.c (pass_by_reference): True for all variable sized types.
15264 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
15266 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
15267 * tree-pretty-print.c: Include tree-chrec.h.
15268 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
15269 and POLYNOMIAL_CHREC nodes.
15271 2004-07-16 Steve Ellcey <sje@cup.hp.com>
15273 * builtins.c (expand_builtin_stpcpy): Do not create temporary
15276 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
15278 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
15280 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
15282 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
15284 * config/s390/s390.c: Likewise.
15285 * config/s390/s390.h: Likewise.
15287 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15289 * config/mips/mips.md (addsi3, adddi3): Remove special handling
15290 of $sp adds. Remove REGNO checks from mips16 patterns.
15292 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15294 * config/mips/mips.md: Delete outdated comment.
15296 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15298 * config/mips/mips.c (get_float_compare_codes): Delete.
15299 (mips_emit_compare): New function, mostly extracted from
15300 get_float_compare_codes and gen_conditional_branch.
15301 (gen_conditional_branch, gen_conditional_move): Use it.
15303 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
15305 * genautomata.c (add_vect): Speedup by using integers as
15306 bit-vectors for walking through the comb_vect and finding
15309 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15311 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
15312 operand is an uns_arith_operand; use subtraction otherwise.
15313 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
15314 not just arith_operands.
15316 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15318 * config/mips/mips-protos.h (gen_int_relational): Delete.
15319 (mips_emit_scc): Declare.
15320 * config/mips/mips.c (internal_test): Delete.
15321 (sle_operand, sleu_operand): New functions.
15322 (map_test_to_internal_test, gen_int_relational): Delete.
15323 (mips_emit_binary, mips_relational_operand_ok_p)
15324 (mips_emit_int_relational, mips_zero_if_equal)
15325 (mips_emit_scc): New functions.
15326 (gen_conditional_branch): Rework to use mips_emit_int_relational.
15327 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
15329 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
15330 (sltu, sleu): Use mips_emit_scc.
15331 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
15332 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
15333 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
15335 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15337 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
15339 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15341 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
15342 (*sne_[sd]i): Likewise sne_[sd]i_zero.
15343 (*sgt_[sd]i): ...and sgt_[sd]i.
15344 (*slt_[sd]i): ...and slt_[sd]i.
15345 (*sgtu_[sd]i): ...and sgtu_[sd]i.
15346 (*sltu_[sd]i): ...and sltu_[sd]i.
15347 (*sleu_[sd]i): ...and sleu_[sd]i_const.
15348 Name previously unnamed mips16 patterns. Formatting fixes.
15350 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15352 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
15353 (branch_type): Delete.
15354 (gen_conditional_branch, gen_conditional_move)
15355 (mips_gen_conditional_trap): Update after name change. Get the
15356 comparison mode from cmp_operands[0].
15357 * config/mips/mips.h (cmp_type, branch_type): Delete.
15358 (cmp_operands): Renamed from branch_cmp.
15359 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
15360 name change. Don't set branch_type.
15361 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
15362 mode class of cmp_operands[0] rather than branch_type. Update after
15365 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15367 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
15368 of 0...255 to 0 when inside a SET.
15370 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15372 * config/mips/mips.md: Remove mips16 define_peepholes.
15374 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
15376 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
15377 (fini_pre): Remove fake edges.
15379 2004-07-15 Richard Henderson <rth@redhat.com>
15381 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
15382 (get_indirect_ref_operands, get_call_expr_operands): ... these.
15384 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
15386 * vec.h (VEC_address): New function.
15388 2004-07-14 Jason Merrill <jason@redhat.com>
15390 PR middle-end/15885
15391 * gimplify.c (gimplify_arg): New fn, split out from...
15392 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
15394 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
15396 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
15397 generate code which is generated by pushqi1 now
15398 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
15400 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
15402 * combine.c (simplify_set): match the mode of the constant 0 with
15403 the tested operand to match the compare behaviour and the
15404 simplify_relational_operation() expectation.
15406 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
15408 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
15409 ("bordered"): Same.
15411 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
15413 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
15415 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
15417 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
15419 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
15420 calls in mips16 code.
15422 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
15424 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
15425 the destination of the li as well as for the neg.
15427 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
15430 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
15431 * cgraph.h: Update declaration.
15432 * c-decl.c (build_cdtor): Update call with default priority.
15433 * coverage.c (create_coverage): Ditto.
15434 * tree-mudflap.c (mf_init_fndecl): New tree.
15435 (mudflap_init): Set it.
15436 (mudflap_register_call): Arrange to call __mf_init before the first
15437 __mf_register call.
15438 (mudflap_finish_file): Mark the mudflap static initializer as extra
15439 high priority, to beat all C++ static constructors.
15441 2004-07-15 Jeff Law <law@redhat.com>
15443 * loop.c (check_insn_for_givs): Restore check for code labels that was
15444 accidentally deleted by a recent checkin.
15446 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
15448 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
15449 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
15451 2004-07-14 Richard Henderson <rth@redhat.com>
15453 * print-tree.c (print_node): Fix casts last change.
15455 2004-07-15 Paul Brook <paul@codesourcery.com>
15457 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
15458 to TARGET_UNWIND_INFO.
15459 * except.c (output_function_exception_table): Ditto.
15461 * opts.c (decode_options): Ditto.
15462 * passes.c (rest_of_handle_final): Ditto.
15463 * final.c (final_start_function): Ditto.
15464 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
15466 * targhooks.h (default_unwind_emit): Declare.
15467 * targhooks.c (default_unwind_emit): New function.
15468 * target-def.h: Define and use TARGET_UNWIND_EMIT.
15469 * target.h (struct gcc_target): Add unwind_emit.
15470 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
15471 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
15472 Remove IA64_UNWIND_EMIT.
15473 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
15475 2004-07-14 Richard Henderson <rth@redhat.com>
15477 * print-tree.c (print_node): Handle SSA_NAME.
15479 2004-07-14 James E Wilson <wilson@specifixinc.com>
15482 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
15483 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
15485 2004-07-15 Jakub Jelinek <jakub@redhat.com>
15487 * expr.c (expand_assignment): Reenable bitfield += optimizations.
15488 Use alias set 0 for memory, do proper mode calculations and adjust
15489 address for memories.
15491 2004-07-14 Per Bothner <per@bothner.com>
15493 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
15494 structure with extra column field.
15495 * tree.c (expand_location): Also fill in column field.
15496 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
15497 gets confused by the two conditionally-compiled definitions.
15499 2004-07-14 Eric Christopher <echristo@redhat.com>
15501 * calls.c (expand_call): Fix typo in comment.
15503 2004-07-14 Steve Ellcey <sje@cup.hp.com>
15505 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
15506 comparision of TFmode.
15508 2004-07-14 Richard Henderson <rth@redhat.com>
15510 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
15511 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
15512 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
15513 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
15514 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
15515 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
15516 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
15517 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
15518 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
15520 2004-07-14 Mike Stump <mrs@apple.com>
15522 * config/darwin.h (WINT_TYPE): Define to be int to match
15523 system header files.
15525 2004-07-14 Bob Wilson <bob.wilson@acm.org>
15527 * config/xtensa/xtensa.c (function_arg_advance): Check for args
15528 that must be passed in the stack.
15529 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
15530 arguments if the size is not a constant.
15532 2004-07-14 Per Bothner <per@bothner.com>
15534 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
15535 instead of EXPR_LOCUS in a boolean context, which is always true
15536 if --enable-mapped-location.
15537 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
15539 2004-07-14 Richard Henderson <rth@redhat.com>
15541 * dominance.c (struct dom_info): Add fake_exit_edge.
15542 (init_dom_info): Allocate it.
15543 (free_dom_info): Free it.
15544 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
15546 (calc_idoms): Honor fake_exit_edge.
15548 2004-07-13 Jason Merrill <jason@redhat.com>
15550 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
15551 (rhs_test_for): New fn.
15552 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
15553 * tree-gimple.h: Declare them.
15554 * gimplify.c (gimplify_modify_expr): Use the new fns.
15556 2004-07-14 Richard Henderson <rth@redhat.com>
15558 * config/arm/arm-protos.h (arm_va_arg): Remove.
15559 * config/arm/arm.c (arm_va_arg): Remove.
15560 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
15561 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
15563 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15565 * pa.c (fix_range): New function to mark a range(s) of registers as
15567 (override_options): Call fix_range if the -mfixed-range option string
15569 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
15570 * doc/invoke.texi (-mfixed-range): Document new option.
15572 2004-07-14 David Edelsohn <edelsohn@gnu.org>
15574 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
15576 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
15578 2004-07-14 Roger Sayle <roger@eyesopen.com>
15580 * expmed.c (expand_sdiv_pow2): New function to expand signed division
15581 by a positive power of two, split out from expand_divmod. Provide
15582 an alternate implementation when shifts are expensive. Lower the
15583 threshold for using a branchless implementation to BRANCH_COST >= 2.
15584 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
15586 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
15588 * tree-dfa.c (make_rename_temp): *Really* work just
15589 like create_tmp_var if called while outside SSA form.
15591 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
15593 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
15594 for division by zero.
15595 ("umodsi3"): Likewise.
15597 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
15599 * config/mips/mips.c (mips_output_move): When generating mips16 code,
15600 force loads of negative constants to be split.
15601 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
15602 Generalize SImode li/neg splitter to cope with other modes.
15604 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
15606 * expmed.c: Remove more references to QUEUED in the comments.
15607 * expr.c: Likewise.
15609 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
15612 2004-07-13 Richard Henderson <rth@redhat.com>
15613 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
15616 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
15618 * tree-dfa.c (make_rename_temp): Work just like
15619 create_tmp_var if called while outside SSA form.
15621 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
15623 * expr.c (enqueue_insn, finish_expr_for_function,
15624 protect_from_queue, queued_subexp_p, mark_queue,
15625 emit_insns_enqueued_after_mark, emit_queue,
15626 expand_increment): Remove.
15627 (store_constructor): Expand increment as an assignment.
15628 (expand_expr_real_1 <case PREINCREMENT_EXPR,
15629 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
15630 case POSTDECREMENT_EXPR>): Abort.
15631 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
15632 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
15633 protect_from_queue, emit_queue, queued_subexp_p): Remove.
15634 * function.h (pending_chain, x_pending_chain): Remove.
15635 * rtl.def (QUEUED): Remove.
15637 * emit-rtl.c (copy_insn_1, copy_most_rtx,
15638 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
15639 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
15640 encode_units_mask): Likewise.
15641 * local-alloc.c (equiv_init_varies_p): Likewise.
15642 * rtl.c (copy_rtx): Likewise.
15643 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
15644 * simplify-rtx.c (simplify_gen_subreg): Likewise.
15645 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
15647 * builtins.c (expand_builtin, expand_builtin_apply,
15648 expand_builtin_mathfn, expand_builtin_mathfn_2,
15649 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
15650 Remove calls to emit_queue and protect_from_queue.
15651 * calls.c (expand_call, precompute_arguments,
15652 precompute_register_parameters, rtx_for_function_call,
15653 store_one_arg): Likewise.
15654 * dojump.c (do_compare_and_jump, do_jump): Likewise.
15655 * explow.c (memory_address): Likewise.
15656 * expmed.c (clear_by_pieces_1, clear_storage,
15657 clear_storage_via_libcall, emit_group_load,
15658 emit_group_store, emit_store_flag,
15659 expand_expr_real_1, store_by_pieces,
15660 store_constructor, store_expr, try_casesi,
15661 try_tablejump): Likewise.
15662 * function.c (expand_pending_sizes): Likewise.
15663 * optabs.c (emit_cmp_and_jump_insns,
15664 emit_conditional_add, emit_conditional_move,
15665 expand_fix, expand_float, prepare_cmp_insn): Likewise.
15666 * stmt.c (emit_case_bit_tests,
15667 expand_asm_expr, expand_computed_goto,
15668 expand_decl_init, expand_end_case_type,
15669 expand_end_stmt_expr, expand_expr_stmt_value,
15670 expand_return, expand_start_case,
15671 optimize_tail_recursion): Likewise.
15672 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
15673 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
15675 2004-07-14 Ben Elliston <bje@au.ibm.com>
15677 * vec.h: Comment fix.
15679 2004-07-13 Richard Henderson <rth@redhat.com>
15681 * target.h (struct gcc_target): Add calls.pass_by_reference.
15682 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
15683 * function.c (pass_by_reference): Use the hook.
15684 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
15685 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
15686 (hook_pass_by_reference_must_pass_in_stack): New.
15687 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
15688 (alpha_pass_by_reference): New.
15689 (TARGET_PASS_BY_REFERENCE): New.
15690 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15691 * config/arc/arc.c (arc_pass_by_reference): New.
15692 (TARGET_PASS_BY_REFERENCE): New.
15693 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15694 (FUNCTION_ARG_CALLEE_COPIES): True.
15695 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
15696 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
15697 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
15698 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15699 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15700 * config/cris/cris.c (cris_pass_by_reference): New.
15701 (TARGET_PASS_BY_REFERENCE): New.
15702 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
15703 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
15704 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15705 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
15706 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15707 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
15708 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
15709 (frv_function_arg_pass_by_reference): Remove.
15710 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15711 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
15712 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
15713 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
15714 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15715 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
15716 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
15717 (ia64_pass_by_reference): Rename from
15718 ia64_function_arg_pass_by_reference.
15719 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15720 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15721 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
15722 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
15723 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
15724 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15725 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
15726 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
15727 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
15728 (m32r_pass_by_reference): Adjust prototype. Make static.
15729 Handle mode sizes correctly.
15730 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15731 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
15732 (m68hc11_function_arg_pass_by_reference): Remove.
15733 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15734 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
15735 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
15736 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15737 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
15738 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
15739 (mips_va_arg): Use pass_by_reference.
15740 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
15741 Handle mode sizes correctly.
15742 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15743 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
15744 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
15745 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
15746 (mmix_pass_by_reference): Rename from
15747 mmix_function_arg_pass_by_reference.
15748 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15749 (FUNCTION_ARG_CALLEE_COPIES): True.
15750 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
15751 (mn10300_pass_by_reference): New.
15752 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15753 (FUNCTION_ARG_CALLEE_COPIES): True.
15754 * config/pa/pa.c (pa_pass_by_reference): New.
15755 (TARGET_PASS_BY_REFERENCE): New.
15756 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15757 (FUNCTION_ARG_CALLEE_COPIES): True.
15758 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
15759 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
15760 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
15761 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15762 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
15763 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
15764 (s390_pass_by_reference): Rename from
15765 s390_function_arg_pass_by_reference.
15766 (s390_function_arg_advance): Don't query pass-by-ref.
15767 (s390_function_arg): Likewise.
15768 (s390_gimplify_va_arg): Use pass_by_reference.
15769 (s390_call_saved_register_used): Likewise.
15770 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15771 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
15772 (shcompact_byref, sh_pass_by_reference): New.
15773 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15774 (SHCOMPACT_BYREF): Remove.
15775 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
15776 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
15777 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
15778 (sparc_gimplify_va_arg): Use pass_by_reference.
15779 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15780 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15781 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
15782 (v850_pass_by_reference): New.
15783 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15784 (FUNCTION_ARG_CALLEE_COPIES): True.
15785 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
15786 FUNCTION_ARG_PASS_BY_REFERENCE docs.
15788 2004-07-14 Richard Henderson <rth@redhat.com>
15789 Richard Sandiford <rsandifo@redhat.com>
15791 * config/mips/mips-protos.h (mips_va_arg): Delete.
15792 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
15793 * config/mips/mips.c: Include tree-gimple.h.
15794 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
15795 (mips_arg_info): Remove special handling of must_pass_in_stck args.
15796 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
15797 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
15799 2004-07-13 Bob Wilson <bob.wilson@acm.org>
15801 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
15802 arguments for COND_EXPR in big-endian adjustment code.
15804 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15806 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
15807 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
15808 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
15809 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
15811 2004-07-13 Diego Novillo <dnovillo@redhat.com>
15813 PR tree-optimization/16443
15814 * tree-ssa-alias.c: Add more description for
15815 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
15816 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
15817 clobbering of call-clobbered and addressable variables. If
15818 there are any before aliases have been computed, add them.
15820 2004-07-13 Diego Novillo <dnovillo@redhat.com>
15822 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
15825 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
15827 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
15828 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
15831 2004-07-13 Per Bothner <per@bothner.com>
15833 * collect2.c (main): Handle --no-demangle and --demangle flags.
15835 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
15837 * Makefile.in (OBJS-common): Add tree-data-ref.o.
15838 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
15839 (tree-data-ref.o): New rule.
15840 * lambda.h: New file.
15841 * tree-data-ref.c: New file.
15842 * tree-data-ref.h: New file.
15843 * tree.c (int_cst_value, tree_fold_gcd): New functions.
15844 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
15846 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
15849 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
15850 * config/sparc/sparc.c (output_ubranch): New function.
15851 * config/sparc/sparc.md (jump pattern): Use it.
15853 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
15856 * config/sparc/sparc.c (output_cbranch): Properly guard
15857 the code handling far branches with TARGET_V9.
15858 * config/sparc/sparc.md (length attribute): Document the
15859 side-effect of having a length greater or equal to 3.
15861 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
15862 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
15865 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
15866 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
15868 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
15869 Martin Sebor <sebor@roguewave.com>
15872 * doc/invoke.texi (SPARC options): Document -threads
15873 and -pthreads on Solaris.
15875 2004-07-13 Richard Henderson <rth@redhat.com>
15877 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
15879 (ind_gimplify_va_arg_expr): Remove.
15880 * tree.h (ind_gimplify_va_arg_expr): Remove.
15881 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
15882 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
15885 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
15886 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
15887 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
15888 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
15889 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
15891 2004-07-13 Richard Henderson <rth@redhat.com>
15893 * function.c (pass_by_reference): New.
15894 (assign_parm_find_data_types): Use it.
15895 * calls.c (initialize_argument_information): Likewise.
15896 (emit_library_call_value_1): Likewise.
15897 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15898 * function.h (pass_by_reference): Declare.
15900 2004-07-13 Richard Henderson <rth@redhat.com>
15902 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
15903 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
15904 * expr.h (MUST_PASS_IN_STACK): Remove.
15905 * system.h (MUST_PASS_IN_STACK): Poison.
15906 * tree.h (must_pass_in_stack_var_size): Declare.
15907 (must_pass_in_stack_var_size_or_pad): Declare.
15908 * calls.c (must_pass_in_stack_var_size): New.
15909 (must_pass_in_stack_var_size_or_pad): Rename from
15910 default_must_pass_in_stack.
15911 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
15912 (TARGET_MUST_PASS_IN_STACK): New.
15913 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
15914 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
15915 (TARGET_MUST_PASS_IN_STACK): New.
15916 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
15917 * config/frv/frv.c (frv_must_pass_in_stack): New.
15918 (TARGET_MUST_PASS_IN_STACK): New.
15919 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
15920 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
15921 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
15922 (ix86_must_pass_in_stack): Make static.
15923 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
15924 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
15925 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
15926 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
15927 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
15928 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
15929 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
15930 (mcore_must_pass_on_stack): Remove.
15931 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
15932 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
15933 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
15934 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
15935 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
15936 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
15937 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
15938 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
15939 (TARGET_MUST_PASS_IN_STACK): New.
15940 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
15941 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
15942 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
15943 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
15944 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
15945 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
15946 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
15947 MUST_PASS_IN_STACK.
15949 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
15950 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
15951 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
15952 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
15953 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
15954 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
15955 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
15956 config/xtensa/xtensa.c: Use target hook.
15958 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
15960 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
15961 * configure: Rebuilt.
15963 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
15965 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
15966 * config/mips/mips.h (mips_reg_names): Don't declare.
15967 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
15968 (TARGET_NAME_REGS): Delete.
15969 (TARGET_SWITCHES): Remove -mrnames.
15970 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
15971 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
15973 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
15974 (override_options): Remove handling of TARGET_NAME_REGS.
15976 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
15978 * config/mips/mips.h (TARGET_*): Boolify.
15980 2004-07-12 Nick Clifton <nickc@redhat.com>
15982 * config.gcc: Add sh-*-symbianelf target.
15983 * config/sh/sh.c: Add new target macros:
15984 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
15985 TARGET_CXX_IMPORT_EXPORT_CLASS.
15986 (sh_file_start): Create a definition of the .directive section.
15987 (sh_attribute): Add dllimport and dllexport attributes.
15988 * config/sh/symbian-pre.h: New file.
15989 * config/sh/symbian-post.h: New file.
15990 * config/sh/symbian.c: New file. Contains Symbian specific
15992 * config/sh/sh-protos.h: Add prototypes for new functions
15993 provided by symbian.c.
15994 * config/sh/t-symbian: New file.
15995 * doc/extend.texi: Document support for dllimport and dllexport
15996 attributes by the sh-symbianelf target.
15998 2004-07-12 James E Wilson <wilson@specifixinc.com>
16000 * Makefile.in (AR): Use @AR@ not ar.
16002 (AR_FOR_TARGET): Use $(AR) not ar for native.
16003 (NM_FOR_TARGET): Use $(NM) not nm for native.
16004 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
16005 * configure: Regenerate.
16007 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
16009 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
16011 (ashldi3_sp64): Likewise.
16013 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16016 * pa.c (function_arg): Update comment.
16017 * pa.h (BLOCK_REG_PADDING): Define.
16019 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16021 PR tree-optimization/16461
16022 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
16023 arguments of phi nodes.
16025 2004-07-12 Devang Patel <dpatel@apple.com>
16027 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
16029 2004-07-12 Steve Ellcey <sje@cup.hp.com>
16031 * function.c (expand_function_start): Ensure r_save is in Pmode.
16032 * calls.c (prepare_call_address): Ensure static_chain_value is
16034 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
16035 r_save_area are in Pmode.
16036 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
16037 fnaddr, and static_chain are in Pmode.
16039 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
16042 * config/ia64/ia64.c (bundling): Don't count ignored insns.
16044 2004-07-12 Richard Henderson <rth@redhat.com>
16046 * target.h (struct gcc_target): Move gimplify_va_arg_expr
16047 next to build_builtin_va_list.
16048 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
16049 * builtins.c (gimplify_va_arg_expr): Likewise.
16050 * gimplify.c (copy_if_shared_r): Likewise.
16052 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
16054 * passes.c (rest_of_decl_compilation): Don't defer call of
16055 assemble_variable if its DECL_RTL is already set.
16057 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
16059 * cfgloop.h (struct loop): Add nb_iterations field.
16060 (current_loops): Declare.
16061 * tree-chrec.c (chrec_not_analyzed_yet,
16062 chrec_dont_know, chrec_known, count_ev_in_wider_type,
16063 chrec_contains_symbols_defined_in_loop): Remove the temporary
16065 * tree-flow-inline.h (loop_containing_stmt): New function.
16066 * tree-scalar-evolution.c: Add implementation.
16067 * tree-scalar-evolution.h: Add declarations.
16069 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
16071 PR rtl-optimization/15921
16072 * Makefile.in (global.o): Add recog.h.
16074 * global.c (recog.h): Add the include-clause.
16075 (bb_info): New member earlyclobber.
16076 (allocate_bb_info, free_bb_info): Initialize/finish the new
16078 (earlyclobber_regclass, earlyclobber_regclass_length): The new
16080 (check_earlyclobber, regclass_intersect,
16081 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
16083 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
16084 (make_accurate_live_analysis): Modify pavin.
16086 2004-07-12 Diego Novillo <dnovillo@redhat.com>
16088 * tree-cfg.c (find_taken_edge): Statically compute the truth
16089 value of a predicate comparing an SSA_NAME to itself.
16091 2004-07-12 Roger Sayle <roger@eyesopen.com>
16093 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
16094 rs6000 doesn't have shift-and-add or shift-and-sub instructions
16095 by returning the cost of a multiplication plus an addition.
16097 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
16099 PR tree-optimization/14107
16100 * gimplify.c (gimplify_return_expr): Accept a
16101 RETURN_EXPR with an error argument.
16102 * tree-optimize.c (init_tree_optimization_passes):
16103 Run pass_warn_function_return at -O0.
16105 2004-07-12 Roger Sayle <roger@eyesopen.com>
16107 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
16110 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
16112 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
16113 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
16114 * config/mips/3000.md: Add copyright notice. Remove automota and
16115 function units; use generic ones instead. Only define reservations
16116 for things that are different from generic.md. Extend each clause
16118 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
16119 * config/mips/mips.md: Include them. Remove define_function_units.
16120 (alu, imuldiv): New automata and units.
16122 2004-07-12 Ben Elliston <bje@au.ibm.com>
16124 * doc/invoke.texi (Optimize Options): Document -frename-registers
16125 not being enabled by default at -O3.
16127 2004-07-11 Roger Sayle <roger@eyesopen.com>
16129 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
16130 floating point additions, to keep real immediate constant positive.
16131 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
16132 into X + C, and leave positive real constants as X - C.
16134 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16136 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
16138 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16140 PR tree-optimization/15654
16141 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
16143 2004-07-11 Roger Sayle <roger@eyesopen.com>
16145 * builtins.c (fold_builtin_fputs): Don't bother converting the
16146 return type to integer_type_node, as we've already checked that
16147 the result will be ignored.
16149 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
16150 that signed addition, subtraction, multiplication, division,
16151 remainder, negation and absolute value may potentially trap.
16153 * fold-const.c (fold_ignored_result): New function to strip
16154 non-side-effecting tree nodes from an expression whose result
16156 (fold_convert): Call fold_ignored_result when casting a value
16158 (omit_one_operand): Call fold_ignored_result on the "omitted"
16159 operand when building a COMPOUND_EXPR.
16160 (pedantic_omit_one_operand): Likewise.
16161 * tree.h (fold_ignored_result): Prototype here.
16162 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
16163 when we're going to ignore the result.
16165 2004-07-11 Richard Henderson <rth@redhat.com>
16168 * tree-ssa-ccp.c (fold_stmt_r): Split out...
16169 * tree.c (fields_compatible_p, find_compatible_field): ... new.
16170 * tree.h (fields_compatible_p, find_compatible_field): Declare.
16171 * tree-sra.c (sra_hash_tree): Hash fields by offset.
16172 (sra_elt_eq): Use fields_compatible_p.
16173 (generate_one_element_ref): Use find_compatible_field.
16175 2004-07-11 Richard Henderson <rth@redhat.com>
16178 * tree-sra.c (generate_one_element_init): New.
16179 (generate_element_init): Use it.
16180 (scalarize_init): Push/pop gimplify context around it.
16181 (find_new_referenced_vars_1, find_new_referenced_vars): New.
16182 * gimplify.c (gimplify_expr): Allow SSA_NAME.
16184 2004-07-11 Roger Sayle <roger@eyesopen.com>
16186 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
16187 combine.c's combine_insn_cost.
16188 * rtl.h (insn_rtx_cost): Prototype here.
16189 * combine.c (combine_insn_cost): Delete function.
16190 (combine_validate_cost): Update callers of combine_insn_cost to
16191 call insn_rtx_cost instead.
16192 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
16193 requesting the rtx_cost of call and/or jump instructions.
16195 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
16196 rtx_cost directly. Don't request/use the cost of call or jump
16197 instructions. Return -1 if the cost of any instruction can't be
16198 determined (or the BB contains a function call).
16199 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
16200 -1 (i.e. can't determine the cost of any instruction or the basic
16201 block contains a subroutine call).
16202 (find_if_case_2): Likewise.
16204 2004-07-11 Roger Sayle <roger@eyesopen.com>
16206 * rs6000.c (struct processor_costs): Change semantics of fields to
16207 include the COST_N_INSNS scaling, and update all initializers.
16208 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
16209 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
16210 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
16211 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
16213 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
16215 * LANGUAGES: Remove obsolete information.
16217 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
16219 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
16220 SIGBUS signal frames, the PSW address points *to* the faulting
16221 instruction, not after it.
16223 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
16225 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
16226 added to TLS symbol addresses.
16228 2004-07-11 Richard Henderson <rth@redhat.com>
16230 * expmed.c (init_expmed): Use stack-local structures for
16231 temporary rtl. Don't recognize shifts.
16233 2004-07-11 Richard Henderson <rth@redhat.com>
16235 * expr.c (store_expr): Don't fiddle subreg promotion for types
16236 with precision smaller than the mode.
16238 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
16240 * tree.h (all_types_permanent): Remove.
16242 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
16244 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
16245 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
16246 * langhooks.c (lhd_clear_binding_stack): Remove.
16247 * langhooks-def.h (lhd_clear_binding_stack,
16248 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
16249 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
16250 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
16251 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
16252 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
16253 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
16254 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
16255 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
16256 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
16257 * tree.h (poplevel): Don't declare.
16258 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
16259 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
16260 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
16261 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
16264 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
16266 PR tree-optimization/16437
16267 * c-common.c (shorten_compare): Don't mark result of conversion to
16268 narrower signed type as overflowing.
16269 * fold-const.c (decode_field_reference): Determine whether
16270 signedness comes from outer type using precision rather than size.
16272 2004-07-11 Phil Edwards <phil@codesourcery.com>
16274 * configure.ac: Alphabetize --enable-checking list, add
16275 missing valgrind entry.
16276 * configure: Regenerate.
16278 2004-07-11 Phil Edwards <phil@codesourcery.com>
16280 * doc/install.texi (Testing): Fix syntax in "make check" example.
16282 2004-07-10 James E Wilson <wilson@specifixinc.com>
16284 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
16286 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16288 PR rtl-optimization/16001
16289 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
16292 2004-07-10 Geoffrey Keating <geoffk@apple.com>
16294 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
16296 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
16297 James Morrison <phython@gcc.gnu.org>
16299 * doc/contrib.texi (Contributors): Add gfortran contributors and
16300 fix a couple of typos.
16302 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16304 PR rtl-optimization/15387
16305 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
16306 to incoming args space correctly.
16308 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16310 * pa.c (output_indirect_call): Only use %r2 as the link register in
16311 indirect calls with the long PA 2.0 pc-relative branch.
16313 2004-07-10 Daniel Jacobowitz <dan@debian.org>
16315 * config/i386/i386.c (override_options): Pick a 64-bit CPU
16316 for the default tuning if TARGET_64BIT.
16318 2004-07-10 Richard Henderson <rth@redhat.com>
16320 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
16321 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
16323 2004-07-10 Jakub Jelinek <jakub@redhat.com>
16325 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
16326 * expmed.c (store_bit_field, extract_bit_field): Remove last
16328 * builtins.c (expand_builtin_signbit): Adjust callers.
16329 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
16330 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
16331 * ifcvt.c (noce_emit_move_insn): Likewise.
16332 * stmt.c (expand_return): Likewise.
16333 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
16334 store_field, expand_expr_real_1): Likewise.
16336 2004-07-10 Richard Henderson <rth@redhat.com>
16338 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
16340 2004-07-09 Mike Stump <mrs@apple.com>
16342 * config/darwin.c (no_dead_strip): Add.
16343 (HAVE_DEAD_STRIP): Add.
16344 (darwin_emit_unwind_label): Ensure that we don't dead code strip
16347 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16349 * tree-ssa-loop-im.c: New file.
16350 * Makefile.in (tree-ssa-loop-im.o): Add.
16351 * cfgloop.c (superloop_at_depth): New function.
16352 * cfgloop.h (superloop_at_depth): Declare.
16353 * common.opt (ftree-lim): New flag.
16354 * expr.c (array_ref_up_bound): New function.
16355 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
16356 * timevar.def (TV_LIM): New timevar.
16357 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
16358 computing immediate uses of a phi node.
16359 * tree-flow.h (struct tree_ann_common_d): Add aux field.
16360 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
16361 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
16362 * tree-pass.h (pass_lim): Declare.
16363 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
16365 (pass_lim): New pass structure.
16366 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
16367 * tree.c (in_array_bounds_p): New function.
16368 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
16369 (in_array_bounds_p, array_ref_up_bound): Declare.
16370 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
16371 * doc/passes.texi (tree-ssa-loop-im.c): Document.
16373 2004-07-09 Richard Henderson <rth@redhat.com>
16375 * builtins.c (expand_builtin_stpcpy): Don't modify len.
16377 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
16380 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
16382 * flags.h: Delete redundant prototypes that are being generated
16383 in options.h from common.opt.
16384 * common.opt: Add in the expository comments formerly in flags.h.
16386 2004-07-09 Jan Beulich <jbeulich@novell.com>
16388 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
16389 available for use only when TARGET_MMX/_SSE is set, and check for
16390 variable argument function if any register count is non-zero.
16391 (function_arg): Correctly suppress repeated warnings for passing SSE
16392 vectors are arguments without SSE enabled.
16393 (ix86_function_arg_boundary): Without SSE enabled, the use of what
16394 would be SSE register modes does no longer influence the alignment.
16396 2004-07-09 Richard Henderson <rth@redhat.com>
16398 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
16399 Always align upward to arg boundary. Use size_in_bytes/round_up.
16400 Maintain type-correctness of constants.
16401 * stor-layout.c (round_up, round_down): Special-case powers of 2.
16403 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
16405 * config/sparc/sparc.c (*_costs): Scale instruction costs
16407 (sparc_rtx_costs): Adjust as appropriate.
16409 2004-07-09 Jan Beulich <jbeulich@novell.com>
16411 * config/i386/mm3dnow.h: New.
16412 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
16414 2004-07-09 Richard Henderson <rth@redhat.com>
16416 * simplify-rtx.c (simplify_const_relational_operation): Only
16417 look at bounds of scalar integers.
16419 2004-07-09 Jan Beulich <jbeulich@novell.com>
16421 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
16423 2004-07-09 Andrew Pinski <apinski@apple.com>
16425 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
16427 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
16428 UOBJC_METACLASS_decl.
16430 2004-07-09 James E Wilson <wilson@specifixinc.com>
16433 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
16434 do return a parallel if hfa_mode == XFmode and mode == TImode.
16436 2004-07-09 Jan Beulich <jbeulich@novell.com>
16438 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
16439 permissible for unary plus.
16441 2004-07-09 Jan Beulich <jbeulich@novell.com>
16443 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
16444 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
16445 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
16446 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
16447 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
16448 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
16449 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
16450 (BUILTIN_xxxIMAX): New.
16451 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
16452 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
16453 BUILT_IN_PARITYIMAX.
16455 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
16457 * config/sparc/sparc.h (processor_costs): Define.
16458 (sparc_costs): Declare.
16459 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
16460 hypersparc_costs, sparclet_costs, ultrasparc_costs,
16461 ultrasparc3_costs): New.
16462 (sparc_override_options): Set sparc_costs as appropriate.
16463 (sparc_rtx_costs): Use sparc_costs instead of messy
16466 2004-07-09 Steven Bosscher <stevenb@suse.de>
16468 * doc/md.texi (Processor pipeline description): Mention that
16469 the old pipeline description is deprecated.
16471 * config/rs6000/7450.md (automaton ppc7450): Split up, move
16472 mciu_7450 function unit to...
16473 (automaton ppc7450mciu): ...new automaton.
16475 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
16476 (schedule_block): Don't consider inserting bubbles.
16477 (sched_init): Don't initialize DFA bubbles.
16478 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
16479 TARGET_SCHED_DFA_BUBBLE): Remove.
16480 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
16481 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
16482 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
16484 * stmt.c (conditional_context): Remove prototype.
16485 * tree.h (conditional_context): Remove.
16486 * tree-cfg.c (pre_insert_on_edge): Remove.
16488 * c-common.h (c_expand_asm_operands): Remove prototype.
16489 * c-typeck.c (c_expand_asm_operands): Remove.
16491 2004-07-09 Jan Beulich <jbeulich@novell.com>
16493 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
16494 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
16495 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
16496 and V8QI are class SSE. All sufficiently small remaining vector modes
16497 must be passed in one or two integer registers.
16498 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
16499 returned in memory.
16500 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
16501 __builtin_ia32_pmuludq128 have non-uniform argument and return types
16502 and must thus be handled explicitly.
16503 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
16505 (movv8qi_internal, movv4hi_internal, movv2si_internal,
16506 movv2sf_internal): Permit moving between MMX and XMM registers (since
16507 MMX areguments and return values are passed in XMM registers).
16508 (sse2_umulsidi3): Correct type and mode.
16510 2004-07-09 Richard Henderson <rth@redhat.com>
16512 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
16514 2004-07-09 Eric Christopher <echristo@redhat.com>
16516 * config/rs6000/40x.md: Split into two automatons.
16518 2004-07-09 Zack Weinberg <zack@codesourcery.com>
16519 Andrew Pinski <apinski@apple.com>
16521 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
16522 on when we have more than one input file.
16523 (c_common_parse_file): Restore loop over all input files.
16524 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
16526 * c-decl.c (set_type_context): New function.
16527 (pop_scope): Use it to set context of types. When we
16528 encounter a TYPE_DECL, set the context of the attached type too.
16529 (pop_file_scope): Don't call cpp_undef_all here.
16530 (diagnose_mismatched_decls): Do not complain about a second
16531 definition of an 'extern inline' function if it's not in the
16532 same translation unit. Do not complain about inline
16533 declaration after use if the use was in a different
16535 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
16536 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
16537 the external scope.
16538 (pushdecl_top_level): Likewise.
16539 (grokdeclarator): Clarify what is going on with setting
16540 DECL_EXTERNAL on function types, a little.
16541 (c_write_global_declarations): Don't do anything if
16542 -fsyntax-only or errors have been encountered.
16544 2004-07-09 Zack Weinberg <zack@codesourcery.com>
16546 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
16548 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16551 * pa.c (output_indirect_call): Use %r2 as the link register when
16552 calling $$dyncall with a pc-relative branch.
16554 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
16556 * doc/install.texi (Binaries): Mention OpenPKG.
16558 2004-07-09 Diego Novillo <dnovillo@redhat.com>
16560 Fix PR tree-optimization/15555
16561 * tree-dfa.c (dump_variable): If the variable is a pointer
16562 SSA_NAME, also dump its points-to information.
16563 * tree-flow.h (struct ptr_info_def): Add field
16565 (dump_points_to_info_for): Declare.
16566 (debug_points_to_info_for): Declare.
16567 * tree-optimize.c (init_tree_optimization_passes): Add a
16568 second alias analysis pass after DOM2.
16569 Move pass_del_pta to a later spot.
16570 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
16571 create a name tags when we find a dereferenced pointer. Just
16572 mark the pointer dereferenced.
16573 (collect_points_to_info_for): Move code to clear points-to
16574 information to create_name_tags.
16575 (create_name_tags): New function.
16576 (compute_flow_sensitive_aliasing): Call it.
16577 (setup_pointers_and_addressables): Mark type tags for renaming
16578 here instead of ...
16579 (create_memory_tag): ... here.
16580 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
16581 (dump_points_to_info_for): Declare extern.
16582 (debug_points_to_info_for): New function.
16584 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
16586 * config/arc/arc.md: Switch to DFA-based scheduler description.
16587 * config/arc/arc.c: Switch to DFA-based scheduler description.
16589 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
16591 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
16594 2004-07-09 Richard Henderson <rth@redhat.com>
16596 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
16597 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16598 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
16599 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
16601 * config/v850/v850-protos.h (v850_va_arg): Remove.
16602 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16603 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
16604 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
16605 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
16606 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
16608 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
16611 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
16612 and DImode to use +/-4k offset.
16614 2004-07-09 Richard Henderson <rth@redhat.com>
16616 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
16618 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16619 (xstormy16_gimplify_va_arg_expr): Rewrite from
16620 xstormy16_expand_builtin_va_arg.
16621 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
16623 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
16624 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
16626 * config/sh/sh-protos.h (sh_va_arg): Remove.
16627 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16628 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
16629 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
16631 * config/pa/pa-protos.h (hppa_va_arg): Remove.
16632 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16633 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
16634 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
16636 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
16637 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16638 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
16639 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
16641 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
16643 * config/sparc/sparc.md (return): Rewrite length formula.
16644 * config/sparc/sparc.c (output_return): Pass 1 as 5th
16645 argument to final_scan_insn when in a delay slot.
16646 (output_sibcall): Likewise.
16648 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
16650 * arm.c (arm_cpp_interwork): New variable.
16651 (arm_override_options): Set it if TARGET_INTERWORK was on the command
16653 * arm.h (arm_cpp_interwork): Declare it.
16654 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
16655 __THUMB_INTERWORK__ in the preprocessor.
16657 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
16659 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
16661 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
16664 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
16665 Override default settings to account for -m32 and -m64.
16667 2004-07-08 Randolph Chung <tausq@debian.org>
16669 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
16671 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
16673 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
16674 before comparing it as such.
16676 2004-07-08 Richard Henderson <rth@redhat.com>
16678 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
16679 temporary. Use bit arithmetic to align.
16681 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
16683 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
16684 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
16685 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
16686 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
16687 add_labels_and_missing_jumps, find_jump_block,
16688 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
16690 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
16691 link_btr_uses, move_btr_def): Likewise.
16692 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
16693 expand_builtin_expect_jump): Likewise.
16694 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
16695 * calls.c (expand_call, emit_library_call_value_1): Likewise.
16696 * cfganal.c (forwarder_block_p): Likewise.
16697 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
16698 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
16699 find_bb_boundaries): Likewise.
16700 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
16701 merge_blocks_move_predecessor_nojumps,
16702 merge_blocks_move_successor_nojumps, insns_match_p,
16703 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
16704 try_optimize_cfg): Likewise.
16705 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
16706 * cfglayout.c (skip_insns_after_block, label_for_bb,
16707 record_effective_endpoints, insn_locators_initialize,
16708 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
16709 * cfgmainloop.c (create_loop_notes): Likewise.
16710 * cfgrtl.c (delete_insn, delete_insn_chain,
16711 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
16712 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
16713 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
16714 redirect_branch_edge, force_nonfallthru_and_redirect,
16715 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
16716 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
16717 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
16718 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
16719 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
16720 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
16721 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
16722 * combine.c (combine_instructions, can_combine_p, try_combine,
16723 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
16724 distribute_notes, distribute_links, insn_cuid): Likewise.
16725 * cse.c (fold_rtx, cse_insn, cse_around_loop,
16726 invalidate_skipped_block, cse_set_around_loop,
16727 cse_end_of_basic_block, cse_main, cse_basic_block,
16728 cse_condition_code_reg): Likewise.
16729 * cselib.c (cselib_process_insn): Likewise.
16730 * ddg.c (create_ddg): Likewise.
16731 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
16733 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
16734 gen_label_die, dwarf2out_var_location): Likewise.
16735 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
16736 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
16737 last_call_insn, active_insn_p, next_label, prev_label,
16738 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
16739 add_insn_before, remove_insn, add_function_usage_to,
16740 reorder_insns, find_line_note, remove_unnecessary_notes,
16741 emit_insn_after_1, classify_insn): Likewise.
16742 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
16743 connect_post_landing_pads, sjlj_mark_call_sites,
16744 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
16745 can_throw_internal, can_throw_external, set_nothrow_function_flags,
16746 convert_to_eh_region_ranges): Likewise.
16747 * explow.c (optimize_save_area_alloca): Likewise.
16748 * expr.c (expand_expr_real): Likewise.
16749 * final.c (insn_current_reference_address, compute_alignments,
16750 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
16751 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
16752 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
16753 propagate_block_delete_insn, propagate_one_insn,
16754 init_propagate_block_info, propagate_block, libcall_dead_p,
16755 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
16757 * function.c (instantiate_virtual_regs, reorder_blocks_1,
16758 expand_function_start, expand_function_end, contains,
16759 thread_prologue_and_epilogue_insns,
16760 reposition_prologue_and_epilogue_notes): Likewise.
16761 * gcse.c (constprop_register, bypass_conditional_jumps,
16762 insert_insn_end_bb, gcse_after_reload): Likewise.
16763 * genemit.c (gen_expand, gen_split): Likewise.
16764 * genpeep.c (gen_peephole, main): Likewise.
16765 * global.c (build_insn_chain): Likewise.
16766 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
16767 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
16768 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
16769 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
16770 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
16771 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
16772 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
16773 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
16774 dead_or_predicable): Likewise.
16775 * integrate.c (try_constants): Likewise.
16776 * jump.c (rebuild_jump_labels, cleanup_barriers,
16777 purge_line_number_notes, init_label_info, mark_all_labels,
16778 squeeze_notes, get_label_before, get_label_after,
16779 reversed_comparison_code_parts, simplejump_p, pc_set,
16780 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
16781 delete_barrier, delete_prior_computation, delete_computation,
16782 delete_related_insns, delete_for_peephole, redirect_jump):
16784 * lcm.c (optimize_mode_switching): Likewise.
16785 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
16787 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
16788 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
16789 * loop-iv.c (simplify_using_assignment): Likewise.
16790 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
16791 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
16792 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
16793 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
16794 check_insn_for_givs, check_final_value, update_giv_derive,
16795 basic_induction_var, product_cheap_p, check_dbra_loop,
16796 loop_insn_first_p, last_use_this_basic_block,
16797 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
16798 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
16799 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
16800 sms_schedule_by_order): Likewise.
16801 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
16802 * postreload.c (reload_cse_simplify_operands, reload_combine,
16803 reload_cse_move2add): Likewise.
16804 * predict.c (can_predict_insn_p, estimate_probability,
16805 expected_value_to_br_prob, process_note_predictions): Likewise.
16806 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
16807 * profile.c (branch_prob): Likewise.
16808 * ra-build.c (live_out_1, livethrough_conflicts_bb,
16809 detect_webs_set_in_cond_jump): Likewise.
16810 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
16811 ra_print_rtl_with_bb): Likewise.
16812 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
16813 * recog.c (next_insn_tests_no_inequality, find_single_use,
16814 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
16815 * reg-stack.c (next_flags_user, record_label_references,
16816 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
16817 compensate_edge, convert_regs_1): Likewise.
16818 * regclass.c (scan_one_insn): Likewise.
16819 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
16820 regmove_optimize, fixup_match_1, single_set_for_csa,
16821 combine_stack_adjustments_for_block): Likewise.
16822 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
16823 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
16824 find_equiv_reg): Likewise.
16825 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
16826 reload_as_needed, emit_input_reload_insns, do_output_reload,
16827 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
16829 * reorg.c (find_end_label, emit_delay_sequence,
16830 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
16831 get_jump_flags, rare_destination, mostly_true_jump,
16832 try_merge_delay_insns, redundant_insn, own_thread_p,
16833 fill_simple_delay_slots, fill_slots_from_thread,
16834 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
16835 dbr_schedule): Likewise.
16836 * resource.c (find_basic_block, next_insn_no_annul,
16837 find_dead_or_set_registers, mark_target_live_regs): Likewise.
16838 * rtl.h (RTX_PREV): Likewise.
16839 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
16840 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
16841 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
16842 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
16843 tablejump_p, computed_jump_p, insns_safe_to_move_p,
16844 find_first_parameter_load, can_hoist_insn_p): Likewise.
16845 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
16846 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
16847 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
16848 schedule_ebbs): Likewise.
16849 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
16850 is_conditionally_protected, can_schedule_ready_p,
16851 add_branch_dependences, debug_dependencies): Likewise.
16852 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
16854 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
16855 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
16856 set_dominates_use, ujump_to_loop_cont): Likewise.
16857 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
16858 * varasm.c (output_constant_pool_1): Likewise.
16860 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16862 * tree-scalar-evolution.c: New file.
16863 * tree-scalar-evolution.h: New file.
16864 * tree-ssa-loop-niter.c: New file.
16865 * Makefile.in (SCEV_H): New.
16866 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
16867 * cfgloop.h (struct loop): Add bounds field.
16868 * tree-flow.h (struct tree_niter_desc): New type.
16869 (number_of_iterations_cond, number_of_iterations_exit,
16870 loop_niter_by_eval, find_loop_niter_by_eval,
16871 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
16872 free_numbers_of_iterations_estimates): Declare.
16873 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
16874 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
16875 * doc/invoke.texi (max-iterations-to-track): Document.
16877 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
16879 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
16880 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
16881 (MODE_AFTER): Add cast appropriately.
16882 * config/sh/sh.md (movdi splitter): Likewise.
16883 (casesi_worker_2): Add const qualifier appropriately.
16884 (eh_return): Remove unused variable.
16885 (insv): Initialize v;
16887 2004-07-08 Richard Henderson <rth@redhat.com>
16889 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
16890 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16891 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
16892 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
16893 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
16895 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
16896 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16897 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
16898 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
16900 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
16901 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16902 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
16903 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
16905 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
16906 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16907 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
16908 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
16910 * config/i860/i860-protos.h (i860_va_arg): Remove.
16911 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16912 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
16913 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
16915 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
16917 * system.h: Prototype getpagesize if missing.
16918 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
16919 * configure: Regenerate.
16920 * config.in: Regenerate.
16922 2004-07-08 Richard Henderson <rth@redhat.com>
16924 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
16925 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16926 (fr30_gimplify_va_arg_expr): New.
16927 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
16928 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
16930 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
16933 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
16934 of asm_noperands result.
16936 2004-07-08 Richard Henderson <rth@redhat.com>
16938 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
16939 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16940 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
16941 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
16943 2004-07-08 Richard Henderson <rth@redhat.com>
16945 * builtins.c (ind_gimplify_va_arg_expr): New.
16946 * tree.h (ind_gimplify_va_arg_expr): Declare.
16947 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
16949 2004-07-08 Jan Beulich <jbeulich@novell.com>
16951 * expmed.c (extract_bit_field): Correct condition to use vec_extract
16952 patterns also on vector elements other than the first one.
16953 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
16956 2004-07-08 Geoffrey Keating <geoffk@apple.com>
16958 * config/rs6000/darwin-ldouble.c: Correct reference
16959 to the Linnainmaa paper.
16961 2004-07-08 Richard Henderson <rth@redhat.com>
16963 * config/arc/arc-protos.h (arc_va_arg): Remove.
16964 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16965 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
16966 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
16968 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
16969 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16970 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
16971 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
16973 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16975 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
16977 2004-07-08 Zack Weinberg <zack@codesourcery.com>
16979 * c-decl.c (static_ctors, static_dtors): Make static.
16980 (pop_file_scope): Call c_common_write_pch and
16981 cgraph_finalize_compilation_unit here.
16982 (build_cdtor): Moved here from c-objc-common.c; simplify.
16983 (c_write_global_declarations_1): Clarify comment.
16984 (c_write_global_declarations): Close the external scope before
16985 doing anything else. Call build_cdtor, cgraph_optimize, and
16986 mudflap_finish_file here.
16987 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
16989 * c-objc-common.c: No need to include cgraph.h.
16990 (build_cdtor): Moved to c-decl.c.
16991 (c_objc_common_finish_file): Delete.
16992 * c-tree.h: Update to match.
16993 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
16994 (generate_static_references): Set TREE_USED before calling finish_decl.
16995 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
16996 on the static_instances_decl.
16998 2004-07-08 Zack Weinberg <zack@codesourcery.com>
17000 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
17001 decls when there is only one input translation unit.
17002 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
17003 change of 2004-07-05; do not treat declarations with
17004 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
17005 * opts.c (cur_in_fname): Delete.
17006 * opts.h: Likewise.
17007 * tree.c: Revert changes of 2004-07-05; no special treatment
17008 for TRANSLATION_UNIT_DECLs.
17009 * Makefile.in (tree.o): Update dependencies.
17011 2004-07-08 Roger Sayle <roger@eyesopen.com>
17013 * builtins.c (fold_builtin_strcpy): Merge functionality from
17014 simplify_builtin_strcpy. Add additional len argument. No longer
17015 static. Remove function prototype.
17016 (fold_builtin_strncpy): Likewise integrate functionality from
17017 simplify_builtin_strncpy. Add additional slen argument. No
17018 longer static. Remove function prototype.
17019 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
17020 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
17021 types of "ignore" and "unlocked" parameters to bool.
17022 (fold_builtin_1): Add additional ignore argument. Call renamed
17023 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
17024 builtins. Update arguments to fold_builtin_strncpy and
17025 fold_builtin_strcpy. Add function prototype.
17026 (fold_builtin): Add additional Boolean ignore argument to pass
17028 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
17029 and fold_builtin_strncpy instead of simplify_builtin_fputs,
17030 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
17032 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
17033 simplify_builtin_strncpy): Delete function prototypes.
17034 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
17035 fold_builtin_strncpy): Add function prototypes here.
17036 (fold_builtin): Update function prototype with new "bool ignore".
17038 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
17039 (ccp_fold_builtin): Update call to fold_builtin. Call
17040 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
17041 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
17042 simplify_builtin_strncpy respectively.
17043 * fold-const.c (fold): Update call to fold_builtin.
17045 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
17047 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
17050 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
17051 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
17052 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
17053 * calls.c: Remove ifdefs of macros above.
17054 * functions.c: Likewise.
17055 * expr.c: Likewise.
17057 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
17059 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
17060 (arch attribute): Delete.
17061 (current_function_calls_alloca attribute): Rename into calls_alloca.
17062 (calls_eh_return): New attribute.
17063 (leaf_function): Likewise.
17064 (length attribute): Fix formula for sibcalls.
17065 (return insn): Correctly compute the 'length' attribute.
17066 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
17068 2004-07-08 Richard Henderson <rth@redhat.com>
17070 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
17071 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
17072 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
17073 * tree-eh.c (lower_eh_constructs_1): Likewise.
17074 * tree-sra.c (sra_walk_modify_expr): Likewise.
17075 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
17076 (eliminate_unnecessary_stmts): Likewise.
17077 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
17078 * tree-tailcall.c (optimize_tail_call): Likewise.
17079 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
17081 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
17082 Jakub Jelinek <jakub@redhat.com>
17084 * config/i386/i386.c (override_options): Enable
17085 SSE prefetches with -mtune, as long as we are
17086 compiling for i686 or higher. All i686 processors
17087 accept SSE prefetches as NOPS, some i586's don't.
17089 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
17092 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
17094 2004-07-08 Diego Novillo <dnovillo@redhat.com>
17096 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
17097 the handling of clobbering ASM_EXPRs.
17099 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
17102 * config/sparc/sparc.c (function_value): In 64-bit mode,
17103 return the aggregates larger than 16 bytes like unions.
17105 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
17108 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
17109 'temp' is zero, generate new pseudos as needed and emit the
17110 sequence of insns in single-assignment form. Resync comments
17112 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
17113 function before reload.
17115 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
17117 * vec.c (vec_assert_fail): Remove duplicate 'function'.
17119 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
17121 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
17122 Allocation is signed.
17123 (VEC_reserve): Return flag, allocation is signed.
17125 2004-07-08 Richard Henderson <rth@redhat.com>
17127 * tree-ssa-ccp.c (fold_stmt): Get type directly from
17128 OBJ_TYPE_REF_OBJECT.
17130 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
17131 Neil Booth <neil@daikokuya.co.uk>
17135 * c-decl.c (finish_struct): Ensure bit-fields are given the
17137 * c-common.c (c_common_signed_or_unsigned_type): For C, require
17138 the precision to match as well as the mode.
17139 * expr.c (reduce_to_bit_field_precision): New function.
17140 (expand_expr_real_1): Reduce expressions of bit-field type to
17142 * langhooks.h (reduce_bit_field_operations): New hook.
17143 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
17145 * c-lang.c, objc/objc-lang.c
17146 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
17147 * objc/objc-act.c (check_ivars): Convert types to bit-field types
17149 * tree.c (build_nonstandard_integer_type): New function.
17150 * tree.h (build_nonstandard_integer_type): New prototype.
17151 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
17152 conversions between integer and boolean types as useless.
17154 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
17156 * c-common.c (c_common_nodes_and_builtins): Do not
17157 create __builtin_ptrdiff_t and __builtin_size_t.
17159 2004-07-08 Andrew Pinski <apinski@apple.com>
17161 * Makefile.in (libbackend.o): Add -combine to the gcc
17164 2004-07-08 Nick Clifton <nickc@redhat.com>
17166 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
17169 2004-07-08 Richard Henderson <rth@redhat.com>
17171 * except.c (expand_eh_region_start, expand_eh_region_end,
17172 expand_eh_handler, expand_eh_region_end_cleanup,
17173 expand_start_all_catch, expand_start_catch, expand_end_catch,
17174 expand_end_all_catch, expand_eh_region_end_allowed,
17175 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
17176 expand_eh_region_end_fixup): Remove.
17177 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
17178 cleanups, outer_cleanups, label_chain, exception_region.
17179 (struct goto_fixup): Remove stack_level, cleanup_list_list.
17180 (struct label_chain): Remove.
17181 (struct stmt_status): Remove x_stack_block_stack.
17182 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
17183 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
17184 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
17185 end_cleanup_deferral, last_cleanup_this_contour,
17186 containing_blocks_have_cleanups_or_stack_level,
17187 any_pending_cleanups): Remove.
17188 (expand_null_return_1): Take no arguments.
17189 (expand_label, expand_naked_return, expand_return,
17190 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
17191 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
17192 expand_end_case_type): Don't use any of them.
17193 * calls.c (expand_call): Likewise.
17194 * dojump.c (do_jump): Likewise.
17195 * function.c (expand_function_end): Likewise.
17196 * expr.c (store_expr, expand_expr_real_1): Likewise.
17197 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
17198 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
17199 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
17200 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
17201 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
17202 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
17203 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
17204 for WITH_CLEANUP_EXPR.
17205 (gimple_push_cleanup): Likewise.
17206 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
17207 * print-tree.c (print_node): Likewise.
17208 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
17209 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
17210 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
17211 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
17212 (GOTO_SUBROUTINE_EXPR): Remove.
17213 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
17214 (DECL_TOO_LATE): Remove.
17215 * except.h, tree.h: Update decls.
17217 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
17219 * explow.c (optimize_save_area_alloca): Do not accept parameters.
17220 * passes.c (rest_of_handle_final): Handle symout.
17221 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
17223 (rest_of_handle_sched): Break out SMS. Remove ifs for
17224 flag_schedule_insns and flag_modulo_sched.
17225 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
17226 collect at the end.
17227 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
17228 (rest_of_handle_partition_blocks, rest_of_handle_sms,
17229 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
17230 rest_of_handle_mode_switching, rest_of_handle_jump,
17231 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
17232 rest_of_handle_jump2, rest_of_handle_postreload,
17233 rest_of_handle_flow2, rest_of_clean_state,
17234 rest_of_handle_shorten_branches,
17235 rest_of_handle_prologue_epilogue,
17236 rest_of_handle_branch_target_load_optimize): New.
17237 (rest_of_compilation): Call the above. Remove ggc_collect
17238 calls moved to rest_of_handle_*.
17239 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
17241 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
17242 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
17243 * except.h (set_nothrow_function_flags): Update comment.
17244 * function.c (current_function_nothrow): Remove.
17245 * output.h (current_function_nothrow): Remove.
17246 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
17247 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
17249 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
17252 * reorg.c: Revert 2004-06-30 change.
17253 (find_end_label): If HAVE_epilogue and !HAVE_return,
17254 return 0 instead of creating a label at the end of the insn chain.
17255 (optimize_skip): Account for the failure mode of find_end_label.
17256 (fill_simple_delay_slots): Likewise.
17257 (fill_slots_from_thread): Likewise.
17258 (relax_delay_slots): Likewise.
17260 2004-07-08 Diego Novillo <dnovillo@redhat.com>
17262 * tree-flow.h (addressable_vars): Declare.
17263 * tree-ssa-alias.c (addressable_vars): Define.
17264 (setup_pointers_and_addressables): Add addressable variables
17265 to addressable_vars.
17266 * tree-ssa-operands.c (get_stmt_operands): Move
17267 handling of ASM_EXPRs ...
17268 (get_asm_expr_operands): ... here.
17269 When the ASM_EXPR clobbers memory, also clobber addressable
17271 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
17272 (delete_tree_ssa): Reset addressable_vars.
17274 2004-07-07 Jan Beulich <jbeulich@novell.com>
17275 Richard Henderson <rth@redhat.com>
17277 * varasm.c (assemble_variable): Use assemble_zeros for
17278 zero-initialized variables.
17279 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
17280 for SECCAT_BSS and SECCAT_TBSS.
17282 2004-07-07 Jan Beulich <jbeulich@novell.com>
17284 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
17286 * expmed.c (emit_store_flag): Also special-case double-word
17287 (in-)equality comparison against -1.
17289 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
17290 passing arguments the containers for which are registers.
17292 * calls.c (emit_library_call_value_1): Use mode of function parameter
17293 rather than that of argument since constants have none.
17295 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
17297 Introduce H8SX support.
17298 * expr.c (expand_strcpy): Renamed and moved to...
17299 * builtins.c (expand_movstr): ... here. Tweak.
17300 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
17301 computed or has side effects.
17302 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
17303 unused, or if mempcpy fails. Adjust the return value in the
17304 latter case. Use movstr if everything else fails.
17305 * doc/md.texi (movstr): Document.
17306 (movmemM, clrmemM): Fix explanation of memory block operands.
17307 * config/h8300/h8300.md (stpcpy): Renamed to...
17308 (movstr): ... this. Adjust.
17309 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
17310 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
17311 movmem* and clrstr* to clrmem*.
17312 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
17313 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
17314 GENERAL_REGS, always.
17315 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
17316 getting the stack pointer as addr.
17317 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
17318 from general_operand_dst.
17319 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
17321 (movmd_internal): ... this. Add modes to operands. Disparage `D'
17322 instead of requiring it to match only before reload.
17323 (stpcpy_internal_normal): New, normal-mode variant of...
17324 (stpcpy_internal): ... this. Add modes to operands. Disparage
17325 `D' instead of requiring it to match only before reload.
17326 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
17328 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
17329 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
17331 * config/h8300/h8300.md (attr type): Add call.
17332 (attr can_delay): If type is call, set it no.
17333 (call, call_value): Set type to call.
17334 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
17335 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
17336 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
17337 * tree.c (get_narrower): Don't narrow integral types into
17338 non-integral types.
17339 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
17340 frame_size *before* the first use.
17341 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
17343 (peephole2): Don't widen instructions that push SP. Move
17344 decrement of SP to the end of all stm-generating peepholes.
17345 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
17346 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
17347 and OR to set it to all ones.
17348 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
17349 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
17350 (call, call_value): Set can_delay to "no".
17351 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
17352 * config/h8300/h8300.md (extzv): Make subreg check more robust.
17353 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
17354 * config/h8300/h8300.md (*brabit): Remove.
17355 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
17356 zero_extract. Use bit_memory_operand as the predicate for
17357 operand 1 and 'WU' as the constraint. Check the difference
17358 between the base length and the final one when deciding which
17359 type of branch to use.
17360 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
17361 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
17362 Use convert_move to extend the result for TARGET_H8300SX. Check
17363 for QImode memory references. Optimize the case where the
17364 destination is a paradoxical subreg.
17365 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
17366 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
17367 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
17368 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
17369 * config/h8300/h8300.md: Include mova.md
17370 (length_table): Add mova and mova_zero.
17371 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
17372 after all constant addresses for '%R', '%X', '%T' and '%S'.
17373 (h8300_mova_length): New function.
17374 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
17375 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
17376 dependencies for s-config, etc.
17377 * config/h8300/gemova.sh: New file.
17378 * config/h8300/mova.md: Generated.
17379 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
17380 * config/h8300/h8300.c (h8300_bitfield_length): New.
17381 (nibble_operand): Adjust.
17382 (h8300_binary_length): Handle conditional binary op.
17383 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
17384 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
17385 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
17386 and P#<0, unused so far. W and Y are now prefixes to multi-letter
17387 constraints. WU is introduced as a variant of U that requires a
17388 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
17389 * config/h8300/h8300.md (attr type): Added bitbranch.
17390 (attr length_table): Added bitfield and bitbranch.
17391 (attr length): Compute bitbranch length.
17392 (andqi): Separate pattern for H8300SX. Use bfld for loading the
17393 least-significant bit of a byte.
17394 (brabit, brabc, brabs): New.
17395 (insv, extzv): Emit bfst and bfld on H8300SX.
17396 (bfld, bfst, seq, sne): New.
17397 (bstzhireg, cmpstz, bstz, bistz): New.
17398 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
17399 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
17400 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
17401 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
17402 (h8sx_unary_memory_operator): New function.
17403 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
17404 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
17405 * config/h8300/h8300.md: Add peepholes to combine reloads and
17407 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
17408 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
17409 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
17410 (and?i, ior?i, xor?i): Likewise.
17411 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
17412 * config/h8300/h8300.c: Move enums and prototypes to head of file.
17413 Various whitespace fixes.
17414 (h8300_constant_length): New function, split out from...
17415 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
17416 (h8300_classify_operand): Use IN_RANGE.
17417 (h8300_classify_operand): Use h8300_constant_length.
17418 (h8300_short_move_mem_p): Tighten size check.
17419 (h8sx_mergeable_memrefs_p): Tighten equality check.
17420 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
17421 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
17423 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
17424 * config/h8300/crtn.asm: Likewise.
17425 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
17426 if __H8300SX__ is defined.
17427 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
17428 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
17429 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
17430 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
17431 addresses as mode-dependent.
17432 * config/h8300/h8300.c (print_operand_address): Update call to
17434 (h8300_get_index): Take a mode argument. Rework to fix an
17435 earlier misunderstanding.
17436 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
17437 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
17438 into a register if TARGET_H8300SX.
17439 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
17440 TARGET_H8300SX. Also disable related define_splits.
17441 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
17442 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
17443 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
17444 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
17445 * config/h8300/h8300.h (OK_FOR_Z): New macro.
17446 (EXTRA_CONSTRAINT_STR): Check it.
17447 * config/h8300/h8300.c (h8300_classify_operand): Accept null
17449 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
17450 * config/h8300/h8300.md (length_table): Add mov_imm4.
17451 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
17452 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
17453 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
17455 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
17456 * config/h8300/h8300.c (h8300_reorg): New function.
17457 (TARGET_MACHINE_DEPENDENT_REORG): Define.
17458 * config/h8300/h8300.md (length): Subtract the length of the
17459 delay slot from (pc) when checking the range of forward branches.
17460 (delay_slot, can_delay): New attributes.
17461 (define_delay): Add bra/s handling.
17462 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
17463 (jump): Add delayed-branch handling.
17464 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
17465 * expr.c (expand_strcpy): New function.
17466 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
17467 (expand_builtin_stpcpy): Likewise.
17468 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
17469 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
17470 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
17471 handling to improve register allocation for -fno-omit-frame-pointer.
17472 (h8sx_split_movmd): Delete, moving er6 handling into...
17473 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
17474 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
17475 (movmd): Add calls to copy_rtx.
17476 (movmd_internal): In the second alternative, allow the initial and
17477 final destination registers to be different . Update the splitter
17478 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
17479 instead of h8sx_split_movmd.
17480 (stpcpy, movsd): New expanders.
17481 (movsd_internal): New define_insn.
17482 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
17483 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
17484 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
17485 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
17486 and DESTINATION_REGS.
17487 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
17488 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
17489 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
17490 (h8300_move_ratio): Declare.
17491 (MOVE_RATIO): Use it.
17492 * config/h8300/h8300.c (h8300_move_ratio): New variable.
17493 (h8300_init_once): Initialize it.
17494 (h8300_reg_class_from_letter): New function.
17495 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
17496 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
17497 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
17498 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
17499 (movstrsi, movmd): New expanders.
17500 (movmd_internal): New insn.
17501 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
17502 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
17503 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
17504 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
17505 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
17506 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
17507 * config/h8300/h8300.c (nibble_operand): Fix warning.
17508 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
17509 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
17510 (movsf_h8300h): Disable for TARGET_H8300SX.
17511 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
17512 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
17513 h8300_stm_parallel and h8300_return_parallel.
17514 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
17515 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
17516 h8300_stm_parallel, h8300_return_parallel): New functions.
17517 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
17518 if TARGET_H8300SX. Use h8300_push_pop.
17519 (h8300_expand_epilogue): Likewise. Try to merge the return insn
17520 and final pop when generating h8sx code. Always emit some form
17522 * config/h8300/h8300.md: Don't enforce register alignment in
17523 stm peepholes if TARGET_H8300SX.
17524 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
17525 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
17526 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
17527 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
17528 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
17529 (MULTILIB_DIRNAMES): Add a directory for it.
17530 (MULTILIB_MATCHES): Delete.
17531 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
17532 * final.c (walk_alter_subreg): Handle addresses with subregs
17533 inside a ZERO_EXTEND or AND.
17534 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
17535 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
17537 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
17538 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
17539 @(dd,Rn.w) and @(dd,ERn.L).
17540 (h8300_displacement_size): Take the whole address as argument.
17541 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
17542 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
17543 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
17544 (h8sx_mergeable_memrefs_p): Declare.
17545 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
17546 (HAVE_PRE_INCREMENT): Likewise.
17547 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
17548 addresses for TARGET_H8300SX,
17549 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
17551 (movb_length_table, movl_length_table): New tables.
17552 (movw_length_table): Define to movb_length_table.
17553 (h8300_displacement_size): New, split out from...
17554 (h8300_classify_address): ...here. Handle pre/post inc/dec.
17555 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
17556 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
17557 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
17558 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
17559 (compute_plussi_length, compute_plussi_cc): Update accordingly.
17560 (h8sx_unary_shift_operator): Get the mode from the operator.
17561 (binary_shift_operator): Likewise.
17562 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
17563 a memory reference, check whether the reference is offsettable.
17564 (length_table): Add movb, movw and movl.
17565 (movqi): Add new h8sx pattern. Don't force one operand to be a
17566 register when generating h8sx code.
17567 (movhi, movsi, movsf): Likewise.
17568 (movstrictqi): Use the length_table attribute.
17569 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
17570 (addqi3): Split into a define_expand and define_insn. Don't accept
17571 memory operands in the expander. Use h8300_operands_match_p to
17572 check for matching operands in the define_insn.
17573 (subqi3, negqi2, one_cmplqi2): Likewise.
17574 (add[hs]i3): Don't accept memory operands in the expander. Likewise
17575 in any patterns that are unused in h8sx code. In the h8sx patterns,
17576 use h8300_operands_match_p to check whether operands match.
17577 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
17578 one_cmpl[hs]i3): Likewise.
17579 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
17581 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
17582 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
17583 (h8300_insn_length_from_table): Add a second parameter.
17584 (output_h8sx_shift): Declare.
17585 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
17586 (EXTRA_CONSTRAINT): Replace with...
17587 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
17588 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
17589 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
17590 and h8sx_binary_shift_operator.
17591 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
17592 for TARGET_H8300SX.
17593 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
17594 (bit_memory_operand, fix_bit_operand): Likewise.
17595 (h8300_length_table_for_insn): Remove.
17596 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
17598 (h8300_short_immediate_length, h8300_binary_length): New functions.
17599 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
17600 (output_plussi): Use sub to add negative constants.
17601 (compute_plussi_length): Adjust accordingly.
17602 (h8sx_single_shift_type): New enum.
17603 (h8sx_single_shift, h8sx_unary_shift_operator,
17604 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
17605 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
17606 single h8sx instruction. Return false in this case.
17607 * config/h8300/h8300.md (length_table): Add short_immediate.
17608 (length): Pass the operand array to h8300_insn_length_from_table.
17609 (adjust_length): Assume "no" for insns with a length_table attribute.
17610 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
17611 (*addhi3_h8300hs): Don't use for h8sx.
17612 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
17614 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
17615 1's predicate to nonimmediate_operand. Only skip default expansion
17616 if expand_a_shift or expand_a_rotate returns true. Add new patterns
17617 for single h8sx shift instructions.
17618 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
17619 * config/h8300/h8300.c (nibble_operand): Split out of...
17620 (reg_or_nibble_operand): ... this.
17621 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
17622 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
17623 umulhisi3): Introduce expand, and introduce separate insns for
17624 sign- or zero-extended REG and already-extended CONST_INT.
17625 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
17626 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
17627 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
17628 (subhi3): Likewise. Don't accept immediates for operand 1.
17629 Remove the early clobber from second alternative of the h8300s pattern.
17630 (subsi3): Generalize for h8sx. Force operand 2 into a register
17631 on plain h8300 targets.
17632 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
17633 (subsi3_h8300h): Generalize for h8sx.
17634 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
17635 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
17636 * config/h8300/h8300.c (reg_or_nibble_operand): New.
17637 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
17638 (TARGET_H8300SXMUL): New.
17639 (CONST_OK_FOR_P): New.
17640 (CONST_OK_FOR_LETTER_P): Adjust.
17641 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
17642 umulhisi3): Accept 4-bit immediate on H8SX.
17643 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
17644 (udivsi3, divhi3, udivsi3, divsi3): New.
17645 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
17646 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
17647 * config/h8300/h8300.h (OK_FOR_Q): New macro.
17648 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
17649 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
17650 Add ADDRESSOF to the bit_operand entry.
17651 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
17652 (h8300_src_operand): Likewise.
17653 (bit_operand): Check nonimmediate_operand rather than general_operand.
17654 Accept any nonimmediate_operand in h8sx code.
17655 (h8300_and_costs): Initialize operands[1].
17656 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
17657 (h8300_operand_class): New enum.
17658 (h8300_length_table): New typedef.
17659 (addb_length_table, addw_length_table, addl_length_table,
17660 logicl_length_table): New tables.
17661 (logicb_length_table, logicw_length_table): New macros.
17662 (h8300_classify_operand, h8300_length_from_table,
17663 h8300_length_table_for_insn, h8300_unary_length,
17664 h8300_insn_length_from_table): New functions.
17665 (output_plussi): Only use adds and subs for register destinations.
17666 Disable redundant clause.
17667 (compute_plussi_cc): Likewise.
17668 (compute_plussi_length): Likewise. Use h8300_length_from_table
17669 to work out the length of an insn.
17670 (output_logical_op): Only use narrower immediate instructions
17671 if the destination is a register.
17672 (compute_logical_op_cc): Likewise.
17673 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
17674 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
17675 * config/h8300/h8300.md (length_table): New attribute.
17676 (length): When an instruction has a length_table attribute, use
17677 h8300_insn_length_from_table to calculate its default length.
17678 (cmpqi): Use h8300_dst_operand for the first operand and
17679 h8300_src_operand for the second.
17680 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
17681 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
17682 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
17683 iorsi3, xorhi3, xorsi3): Likewise.
17684 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
17685 so that it allows any combination of operands for TARGET_H8300SX.
17686 (iorqi3, xorqi3): Likewise.
17687 (cmpqi): Use the length_table attribute.
17688 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
17689 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
17690 (cmpqi): Add 'Q' constraint.
17691 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
17692 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
17693 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
17694 * config/h8300/h8300.h (MASK_H8300SX): New macro.
17695 (TARGET_H8300S): True for both -ms and -msx.
17696 (TARGET_H8300SX): New macro.
17697 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
17698 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
17699 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
17700 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
17701 [Temporary change.]
17702 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
17703 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
17704 16-bit pointers and 32-bit ints.
17705 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
17706 CONST_DOUBLE with mode no wider than SImode.
17707 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
17709 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
17710 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
17712 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
17713 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
17714 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
17716 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
17718 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
17720 2004-07-07 Per Bothner <per@bothner.com>
17722 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
17724 2004-07-07 Mike Stump <mrs@apple.com>
17726 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
17727 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
17728 (machopic_finish): Likewise.
17730 2004-07-07 Richard Henderson <rth@redhat.com>
17732 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
17733 through any value-preserving cast.
17735 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
17737 * function.c (assign_parm_find_data_types): Call
17738 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
17740 2004-07-07 Steven Bosscher <stevenb@suse.de>
17742 * tree-cfg.c (group_case_labels): Remove case labels that have
17743 the same target as the default case.
17745 2004-07-07 Steven Bosscher <stevenb@suse.de>
17747 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
17748 regardless of DECL_LANG_SPECIFIC being present or not.
17749 * tree.h (DECL_NUM_STMTS): Purge.
17751 2004-07-07 Andrew Pinski <apinski@apple.com>
17753 * configure: Regenerate with the right autoconf.
17755 2004-07-07 David Edelsohn <edelsohn@gnu.org>
17757 * ifcvt.c (total_bb_rtx_cost): New function.
17758 (find_if_case_1): Compare rtx_cost of basic block to cost of
17760 (find_if_case_2): Same.
17762 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
17765 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
17766 (output_return): Likewise.
17767 (output_sibcall): Abort if !flag_delayed_branch.
17768 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
17769 (emit_and_preserve): New function.
17770 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
17771 indirect jump to the thunked-to function if !flag_delayed_branch.
17772 * config/sparc/sparc.md (delayed_branch): New attribute.
17773 (load_pcrel_sym): Honor flag_delayed_branch. Use above
17774 attribute to compute the length of the insn.
17775 (goto_handler_and_restore): Likewise.
17777 2004-07-07 Andrew Pinski <apinski@apple.com>
17779 PR tree-optimization/15777
17780 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
17782 * expr.c (expand_expr_real_1): Fix formating.
17783 BUFFER_REF and IN_EXPR are dead.
17784 * fold-const.c (non_lvalue): BUFFER_REF is dead.
17785 * tree-inline.c (estimate_num_insns_1): Likewise.
17786 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
17787 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
17788 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
17790 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
17792 * collect2.c (dump_file): Don't call cplus_demangle if
17793 HAVE_LD_DEMANGLE is defined.
17794 (main): Pass "--demangle" to ld if no_demangle is not 0 and
17795 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
17796 if HAVE_LD_DEMANGLE is defined.
17798 * configure.ac (--with-demangler-in-ld): Added
17799 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
17800 --with-demangler-in-ld is used.
17801 * config.in: Regenerated.
17802 * configure: Likewise.
17804 2004-07-07 Roger Sayle <roger@eyesopen.com>
17806 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
17807 for simple floating point operations "fp", double precision
17808 multiplication "dmul", and single and double precision division
17809 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
17810 (ppc630_cost): New table split from ppc620_cost, to distinguish
17811 differences in floating point latencies.
17812 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
17813 (rs6000_rtx_costs): Add support for single and double precision
17814 floating point addition, subtraction, multiplication, division,
17815 fused-multiply-add, fused-multiply-sub, negation, absolute value
17816 and negative absolute value. Tweak MEM case to use prefered idiom.
17818 2004-07-07 Richard Henderson <rth@redhat.com>
17820 * tree-flow-inline.h (may_propagate_copy): Move...
17821 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
17822 attempt to copy between types requiring conversion.
17823 * tree-flow.h (may_propagate_copy): Update decl.
17824 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
17826 2004-07-07 Jakub Jelinek <jakub@redhat.com>
17828 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
17829 from -mtune= option.
17831 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
17833 * builtins.c: Rename movstr*, except for movstrict*, to
17834 movmem* and clrstr* to clrmem*.
17835 * expr.c: Likewise.
17836 * expr.h: Likewise.
17837 * genopinit.c: Likewise.
17838 * integrate.c: Likewise.
17839 * local-alloc.c: Likewise.
17840 * optabs.c: Likewise.
17841 * optabs.h: Likewise.
17842 * config/alpha/alpha.h: Likewise.
17843 * config/alpha/alpha.md: Likewise.
17844 * config/arm/arm-protos.h: Likewise.
17845 * config/arm/arm.c: Likewise.
17846 * config/arm/arm.md: Likewise.
17847 * config/avr/avr.md: Likewise.
17848 * config/c4x/c4x.c: Likewise.
17849 * config/c4x/c4x.md: Likewise.
17850 * config/frv/frv.md: Likewise.
17851 * config/i386/i386-protos.h: Likewise.
17852 * config/i386/i386.c: Likewise.
17853 * config/i386/i386.h: Likewise.
17854 * config/i386/i386.md: Likewise.
17855 * config/i860/i860.c: Likewise.
17856 * config/i860/i860.md: Likewise.
17857 * config/ip2k/ip2k.md: Likewise.
17858 * config/ip2k/libgcc.S: Likewise.
17859 * config/ip2k/t-ip2k: Likewise.
17860 * config/m32r/m32r.c: Likewise.
17861 * config/m32r/m32r.md: Likewise.
17862 * config/mcore/mcore.md: Likewise.
17863 * config/mips/mips.c: Likewise.
17864 * config/mips/mips.md: Likewise.
17865 * config/ns32k/ns32k.c: Likewise.
17866 * config/ns32k/ns32k.h: Likewise.
17867 * config/ns32k/ns32k.md: Likewise.
17868 * config/pa/pa.c: Likewise.
17869 * config/pa/pa.md: Likewise.
17870 * config/pdp11/pdp11.h: Likewise.
17871 * config/pdp11/pdp11.md: Likewise.
17872 * config/rs6000/rs6000.c: Likewise.
17873 * config/rs6000/rs6000.md: Likewise.
17874 * config/s390/s390-protos.h: Likewise.
17875 * config/s390/s390.c: Likewise.
17876 * config/s390/s390.md: Likewise.
17877 * config/sh/lib1funcs.asm: Likewise.
17878 * config/sh/sh.c: Likewise.
17879 * config/sh/sh.md: Likewise.
17880 * config/sh/t-sh: Likewise.
17881 * config/sparc/sparc.h: Likewise.
17882 * config/vax/vax.md: Likewise.
17883 * config/xtensa/xtensa.c: Likewise.
17884 * config/xtensa/xtensa.md: Likewise.
17885 * doc/invoke.texi: Likewise.
17886 * doc/md.texi: Likewise.
17887 * doc/rtl.texi: Likewise.
17889 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
17892 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
17893 * config/mips/mips.c (mips_declare_common_object): New function,
17894 mostly split out from...
17895 (mips_output_aligned_decl_common): ...here.
17896 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
17897 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
17898 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
17899 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
17901 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17904 * function.c (assign_parms): Fix typo from previous change.
17906 2004-07-07 Jason Merrill <jason@redhat.com>
17909 * doc/extend.texi (C++ Interface): Correct information and
17912 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
17917 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
17920 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
17923 * config/m32r/m32r.c (m32r_function_symbol): New function:
17924 Generate a symbol name RTX with the correct m32r specific flags
17926 (block_move_call): Use new function to generate correct symbol.
17927 * config/m32r/m32r-protos.h: Add prototype for new funcion.
17928 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
17931 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
17933 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
17934 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
17935 TYPE_BINFO_BASETYPE): Remove.
17936 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
17938 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
17940 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
17941 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
17942 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
17943 (struct tree_binfo): Rename base_types to base_binfos.
17944 * alias.c (record_component_aliases): Adjust BINFO macros.
17945 * dbxout.c (dbxout_type): Likewise.
17946 * dwarf2out.c (gen_member_die): Likewise.
17947 * sdbout.c (sdbout_one_type): Likewise.
17948 * tree-dump.c (deque_and_dump): Likewise.
17949 * config/i386/i386.c (classify_argument,
17950 contains_128bit_aligned_vector_p): Likewise.
17952 2004-07-07 Nick Clifton <nickc@redhat.com>
17954 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
17955 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
17957 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
17959 * vec.h: Fix the example use.
17961 2004-07-06 Richard Henderson <rth@redhat.com>
17963 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
17964 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
17965 * tree-inline.c (copy_body_r, setup_one_parameter,
17966 initialize_inlined_parameters, expand_call_inline,
17967 declare_inline_vars): Don't check it.
17968 (expand_calls_inline): Remove old version, rename new version
17969 from gimple_expand_calls_inline.
17970 * tree-optimize.c (execute_gimple): Remove.
17971 (pass_gimple): Don't run anything.
17973 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
17975 * doc/sourcebuild.texi: Use semicolons instead of commas in
17978 2004-07-06 Richard Henderson <rth@redhat.com>
17980 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
17981 (sra_walk_modify_expr, scan_init): Likewise.
17982 (generate_element_zero): Check visited before scanning children.
17983 (generate_element_init): Set visited on error.
17984 (scalarize_init): Handle generate_element_init failure similar
17987 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
17989 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
17990 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
17992 2004-07-06 Richard Henderson <rth@redhat.com>
17994 * config/i386/i386.c (legitimize_pic_address): Make static.
17995 (legitimize_address): Handle CONST with TLS operand.
17996 (ix86_expand_move): Don't call legitimize_pic_address directly.
17997 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
17999 2004-07-06 Roger Sayle <roger@eyesopen.com>
18001 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
18002 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
18003 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
18004 is currently executed unconditionally, i.e. not in "else_bb".
18006 2004-07-06 Steven Bosscher <stevenb@suse.de>
18008 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
18009 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18010 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
18011 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18012 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
18013 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18014 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
18015 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18016 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
18017 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18018 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
18019 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18020 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
18021 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18022 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
18023 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18025 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
18027 * dojump.c (do_jump): REFERENCE_EXPR is dead.
18028 * expr.c (expand_expr_real_1): Ditto.
18029 * tree-inline.c (estimate_num_insns_1): Ditto.
18030 * tree-pretty-print.c (dump_generic_node): Ditto.
18031 (op_symbol): Ditto.
18034 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
18036 * tree-ssa-pre.c (reference_node_pool): New pool.
18037 (find_or_generate_expression): Class 'r' is okay too.
18038 (create_value_expr_from): Ditto.
18039 (add_to_sets): LHS should not include vuses.
18040 (eliminate): Ditto.
18041 (compute_avail): Reverse ordering of tests.
18042 Valuize INDIRECT_REF as well.
18044 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
18046 PR rtl-optimization/16380
18047 * loop.c (check_dbra_loop): Sink comparison instructions if they
18048 do something other than set cc0.
18050 2004-07-06 James E Wilson <wilson@specifixinc.com>
18052 * doc/interface.texi (longjmp and automatic variables): Delete
18053 paragraph recommending taking the address of a variable.
18055 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
18057 * vec.h (VEC_embedded_alloc): Remove.
18058 (VEC_embedded_size, VEC_embedded_init): New.
18059 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
18061 (VEC_truncate): New.
18062 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
18063 (vec_embedded_alloc): Remove.
18064 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
18065 (vec_embedded_alloc): Remove.
18067 2004-07-06 Mark Mitchell <mark@codesourcery.com>
18069 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
18070 (gt-langhooks.h): Remove.
18072 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
18074 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
18076 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
18078 * config/sparc/sparc.c (get_pc_symbol): Rename into
18079 add_pc_to_pic_symbol.
18080 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
18081 (load_pic_register): Account for previous changes.
18082 Use reg_names. Don't create the label twice.
18083 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
18084 UNSPEC_LOAD_PCREL_SYM.
18085 (get_pc): Rename into load_pcrel_sym. Add predicate to
18086 operands. Remove condition.
18088 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
18090 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
18091 RECORD, UNION & QUAL_UNION is actually a binfo.
18093 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
18094 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
18095 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
18096 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
18097 * dwarf2out.c (add_data_member_location_attribute): Likewise.
18098 (gen_inheritance_die): Likewise.
18099 * tree-dump.c (deque_and_dump): Likewise.
18100 * doc/c-tree.texi (Binfos): Add under reconstruction note.
18102 2004-07-06 Steven Bosscher <stevenb@suse.de>
18104 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
18106 * config/mcore/mcore.md: Model memory latency with a simple DFA
18107 pipeline description instead of a define_function_unit.
18109 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18111 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
18112 * langhooks.h (var_mod_type_p): Likewise.
18113 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
18114 * expr.c (count_type_elements): Properly handle return from
18115 array_type_nelts and properly test for overflow.
18116 * gimplify.c (gimplify_init_constructor): Properly handle return
18117 from array_type_nelts.
18118 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
18119 * integrate.c (copy_decl_for_inlining): Correct comments.
18120 * tree-inline.c (remap_decl): Update comments, remove dead code,
18121 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
18122 (remap_type): Only remap if variably modified by vars in function
18124 (copy_body_r): Use compatible_type langhooks to see when can fold.
18125 (setup_one_parameter): Don't remap type.
18126 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
18127 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
18128 compute TREE_INVARIANT for decl case.
18129 (find_var_from_fn): New function.
18130 (variably_modified_type_p): Add arg and call new function.
18131 * tree.h (variably_modified_type_p): Add extra arg.
18133 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
18135 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
18136 (goto_handler_and_restore_v9): Delete disabled insn.
18137 (goto_handler_and_restore_v9_sp64): Likewise.
18139 2004-07-05 Roger Sayle <roger@eyesopen.com>
18141 * calls.c (load_register_parameters): Call expand_shift instead
18142 of expand_binop with ashl_optab (or other shift optab) directly.
18143 * expr.c (emit_group_load, emit_group_store): Likewise.
18144 * function.c (assign_parm_setup_block): Likewise.
18145 * stmt.c (shift_return_value): Likewise.
18147 2004-07-05 Jakub Jelinek <jakub@redhat.com>
18149 * expr.c (expand_assignment): Disable the bitfield += optimizations.
18151 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
18153 * doc/sourcebuild.texi: Revert previous patch.
18155 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
18157 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
18158 TARGET_MEM_FUNCTIONS.
18159 * system.h: Poison TARGET_MEM_FUNCTIONS.
18160 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
18161 bcmp_libfunc, bzero_libfunc): Remove.
18162 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
18164 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
18165 * doc/standards.texi: Don't mention calling BSD string functions.
18166 * doc/invoke.texi: Likewise. Mention that memmove may be called.
18167 * config/vax/t-memfuncs: New.
18168 * config/memcmp.c, config/memcpy.c, config/memmove.c,
18169 config/memset.c: New.
18170 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
18171 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
18173 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
18174 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
18175 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
18176 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
18177 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
18178 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
18179 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
18180 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
18181 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
18182 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
18184 2004-07-05 Richard Henderson <rth@redhat.com>
18186 * function.c (assign_parm_setup_reg): Properly rename variables in
18187 FUNCTION_ARG_CALLEE_COPIES section.
18189 2004-07-05 Zack Weinberg <zack@codesourcery.com>
18191 * tree-mudflap.c: Include cgraph.h.
18192 (mf_init_extern_trees): Rename to mudflap_init. Export.
18193 Rewrite to create synthetic declarations instead of looking
18194 up declarations from mf-runtime.h.
18195 (mf_make_builtin, mf_make_cache_struct_type): New functions.
18196 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
18197 Correct commentary.
18198 (execute_mudflap_function_decls, mudflap_register_call):
18199 Don't call mf_init_extern_trees.
18200 (mudflap_finish_file): Use cgraph_build_static_cdtor.
18202 * tree-mudflap.h: Update prototypes.
18203 * c-mudflap.c: Delete file.
18204 * c-common.c: Include tree-mudflap.h.
18205 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
18206 * Makefile.in: Remove all references to c-mudflap.o.
18207 Update dependencies.
18209 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18211 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
18212 displacements with the spatial-locality cache-control completer.
18214 2004-07-05 Zack Weinberg <zack@codesourcery.com>
18216 * langhooks.c: Don't include gt-langhooks.h.
18217 (var_labelno): Delete.
18218 (lhd_set_decl_assembler_name): Do not append a distinguishing
18219 number to file-scope internal-linkage declarations for the first
18220 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
18221 the declaration itself (if at block scope), or its containing
18222 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
18225 * opts.c (cur_in_fname): New global.
18226 * opts.h: Declare it.
18227 * tree.c: Include opts.h.
18228 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
18229 DECL_UID equal to cur_in_fname.
18230 (copy_node_stat): Do not change DECL_UID when copying a
18231 TRANSLATION_UNIT_DECL.
18232 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
18233 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
18235 * c-decl.c (c_static_assembler_name): Delete.
18236 * c-tree.h (c_static_assembler_name): Delete prototype.
18237 * c-lang.c, objc/objc-lang.c: Don't override
18238 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
18240 * Makefile.in (tree.o): Update dependencies.
18241 (GTFILES): Remove langhooks.c.
18243 2004-07-05 Roger Sayle <roger@eyesopen.com>
18245 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
18246 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
18247 Normalize "X % C" as "X % -C" for signed modulus and negative C.
18248 Optimize "X % -Y" as "X % Y" for signed modulus.
18249 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
18250 into "((unsigned) X % Y) == 0".
18252 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
18254 * sourcebuild.texi (Config Fragments): Use @comma{} in
18255 cross-reference to section title.
18257 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18259 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
18260 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
18261 (gimplify_target_expr, gimplify_expr): Likewise.
18262 (copy_if_shared_r): No longer need special case for BIND_EXPR.
18263 (unshare_body, unvisit_body): Only look at nested if BODY_P is
18265 (gimplify_compound_lval): See if we can strip any useless conversion.
18266 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
18268 (gimplify_modify_expr_to_memset): Likewise.
18269 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
18270 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
18271 (declare_inline_vars): Likewise.
18272 (walk_type_fields): New function.
18273 (walk_tree): Use it.
18274 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
18276 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
18277 (sra_walk_modify_expr): Allow init function to fail.
18278 (scan_init): Now returns bool.
18279 (generate_element_init): If can't understand INIT, return false.
18280 (scalarize_init): Return false if generate_element_init does.
18282 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
18285 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
18286 bounds if bounds aren't constant.
18288 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
18290 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
18291 to type hooks; remove bogus PARAMS.
18293 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
18295 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
18296 * dwarf2out.c (add_data_member_location_attribute): Check for
18298 * tree.c (tree_node_kinds): Add "binfos".
18299 (binfo_lang_slots): New.
18300 (make_node_stat): Add TREE_BINFO.
18301 (make_tree_binfo_stat): New.
18302 (tree_node_structure): Add TREE_BINFO.
18303 * tree.def (TREE_BINFO): New.
18304 * tree.h (REC_OR_UNION_CHECK): Rename to ...
18305 (RECORD_OR_UNION_CHECK): ... here.
18306 (NOT_RECORD_OR_UNION_CHECK): New.
18307 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
18308 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
18309 RECORD_OR_UNION_CHECK.
18310 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
18311 (TYPE_LANG_SLOT_1): New.
18312 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
18313 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
18314 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
18315 (BINFO_ELTS): Remove.
18316 (BINFO_LANG_SLOT): New.
18317 (struct tree_binfo): New.
18318 (binfo_lang_slots): Declare.
18319 (enum tree_node_structure_enum): Add TS_BINFO.
18320 (union tree_node): Add binfo.
18321 (make_tree_binfo_stat): Declare.
18322 (make_tree_binfo): New.
18323 (enum tree_node_kind): Add binfo_kind.
18325 * objc/objc-act.c (start_class, objc_declare_protocols,
18326 start_protocols): Use TYPE_LANG_SLOT_1.
18327 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
18329 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
18330 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
18331 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
18332 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
18334 2004-07-05 Steven Bosscher <stevenb@suse.de>
18336 * rtl.h (struct rtx_def): Remove the integrated flag.
18337 Use the return_val flag for MEM_SCALAR_P.
18338 Reshuffle and update flags in CLEAR_RTX_FLAGS.
18340 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
18343 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
18344 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
18347 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
18349 * var-tracking.c: Fix some comments.
18350 (frame_stack_adjust): New.
18351 (vt_stack_adjustments): Init stack_adjust of entry block to
18352 minus stack adjustment of function prologue.
18353 (adjust_stack_reference): Do not adjust if adjustment == 0.
18354 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
18355 (emit_notes_in_bb): Likewise.
18356 (vt_add_function_parameters): Do not adjust locations of
18357 function arguments.
18358 (vt_initialize): Compute the stack adjustment of function
18359 prologue and offset the initial "location" of frame_base_decl
18360 from the stack pointer after prologue.
18362 2004-07-04 Richard Henderson <rth@redhat.com>
18364 * function.c (struct assign_parm_data_all): New.
18365 (struct assign_parm_data_one): New.
18366 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
18367 assign_parm_find_data_types, assign_parms_setup_varargs,
18368 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
18369 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
18370 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
18371 assign_parm_setup_block, assign_parm_setup_reg,
18372 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
18373 (assign_parms): ... here.
18375 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
18377 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
18378 now are bitmap_set_t's.
18379 (bitmap_insert_into_set): No point in inserting the value if
18381 (bitmap_set_contains): New function.
18382 (bitmap_set_replace_value): Add comment on why we do it
18384 (set_contains): Removed.
18385 (bitmap_set_subtract_from_value_set): New name of
18386 set_subtract now that it's arguments are two different
18389 (bitmap_find_leader): Change algorithm used.
18390 (find_or_generate_expression): Update use of functions for new
18392 (create_expression_by_pieces): Ditto.
18393 (insert_aux): Ditto.
18395 (add_to_sets): Ditto.
18397 (execute_pre): Ditto.
18398 (compute_avail): Ditto.
18399 Also ignore virtual phis.
18401 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
18403 * combine.c (simplify_comparison): Fix comment typo.
18405 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
18407 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
18408 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
18409 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
18410 (output_restore): Change parameter from 'insn' to 'pat'.
18411 (output_return): Adjust call to output_restore.
18412 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
18413 Adjust call to output_restore.
18415 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
18417 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
18418 and assert system is bsd.
18420 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
18422 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
18423 (TARGET_SWITCHES): Remove -mdebugc.
18424 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
18425 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
18426 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
18427 (sle_[sd]i_reg): Delete.
18429 2004-07-04 Steven Bosscher <stevenb@suse.de>
18431 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
18433 * config/iq2000/iq2000.md: Translate old pipeline description to an
18434 equivalent new one.
18436 2004-07-04 Roger Sayle <roger@eyesopen.com>
18438 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
18439 Ensure the replacement rhs is valid gimple before performing
18440 the substitution. Return false if these sanity checks fail.
18441 (fold_stmt): Only set changed to true, if set_rhs returns true.
18442 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
18445 2004-07-04 Richard Henderson <rth@redhat.com>
18448 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
18450 2004-07-04 Mark Mitchell <mark@codesourcery.com>
18452 * configure.ac (ranlib_flags): New variable.
18453 * Makefile.in (RANLIB_FLAGS): New variable.
18454 (libbackend.a): Use it.
18455 * configure: Regenerated.
18457 2004-07-04 Roger Sayle <roger@eyesopen.com>
18459 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
18460 a "sign mask" instead of using ashr_optab directly.
18462 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
18464 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
18465 * doc/cppopts.texi: Clarify processing of command-line defines.
18467 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
18469 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
18471 2004-07-04 Richard Henderson <rth@redhat.com>
18473 * rtl.def (ADDRESSOF): Remove.
18474 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
18475 (find_base_term, memrefs_conflict_p): Likewise.
18476 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
18477 (fold_rtx, cse_insn, set_live_p): Likewise.
18478 * dwarf2out.c (mem_loc_descriptor): Likewise.
18479 (add_location_or_const_value_attribute): Likewise.
18480 * emit-rtl.c (copy_insn_1): Likewise.
18481 * explow.c (memory_address): Likewise.
18482 * expmed.c (store_split_bit_field): Likewise.
18483 * expr.c (expand_expr_real_1): Likewise.
18484 * function.c (instantiate_decl
18485 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
18486 * genrecog.c (preds, validate_pattern): Likewise.
18487 * integrate.c (copy_rtx_and_substitute): Likewise.
18488 * recog.c (general_operand, register_operand): Likewise.
18489 (memory_address_p): Likwise.
18490 * reload1.c (eliminate_regs, elimination_effects): Likewise.
18491 * rtl.c (copy_rtx): Likewise.
18492 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
18493 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
18494 * rtlhooks.c (gen_lowpart_general): Likewise.
18495 * stmt.c (expand_asm_operands): Likewise.
18496 * web.c (entry_register, replace_ref, web_main): Likewise.
18497 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
18498 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
18499 * config/arm/arm.c (thumb_rtx_costs): Likewise.
18500 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
18501 * config/frv/frv.c (move_destination_operand, move_source_operand,
18502 condexec_dest_operand, condexec_source_operand,
18503 condexec_memory_operand): Likewise.
18504 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
18505 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
18506 (destination_xfmode_operand): Likewise.
18507 * config/mips/mips.h (PREDICATE_CODES): Likewise.
18508 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
18509 * config/s390/s390.c (general_s_operand): Likewise.
18510 * config/s390/s390.md (mov*): Likewise.
18511 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
18513 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
18514 * expr.c (expand_expr_real_1): Likewise.
18515 * stmt.c (expand_decl): Likewise.
18516 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
18518 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
18519 postponed_insns, put_var_into_stack, put_reg_into_stack,
18520 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
18521 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
18522 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
18523 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
18524 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
18525 purge_bitfield_addressof_replacements, purge_addressof_replacements,
18526 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
18527 struct insns_for_mem_walk_info, insns_for_mem_walk,
18528 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
18529 setjmp_protect_args): Remove.
18530 (push_function_context_to): Don't handle var_refs_queue.
18531 (pop_function_context_from, free_after_compilation): Likewise.
18532 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
18533 (assign_parms, allocate_struct_function): Likewise.
18534 (use_register_for_decl): New.
18535 (expand_function_end): Don't setjmp_protect.
18536 * function.h (struct emit_status): Update commentary.
18537 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
18538 (max_parm_reg, parm_reg_stack_loc): Remove.
18539 * passes.c (DFI_addressof): Remove.
18540 (dump_file_info): Remove addressof.
18541 (rest_of_handle_addressof): Remove.
18542 (rest_of_compilation): Don't call it.
18543 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
18544 * stmt.c (expand_decl): Use use_register_for_decl.
18545 * tree.h: Update decls.
18546 * web.c (mark_addressof): Remove.
18547 * doc/invoke.texi (-dF): Remove.
18549 2004-07-03 Richard Henderson <rth@redhat.com>
18551 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
18552 instead of gen_mem_addressof.
18553 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
18554 TImode output register.
18556 2004-07-03 Richard Henderson <rth@redhat.com>
18558 PR tree-optimization/16341
18559 * tree-sra.c (sra_walk_function): Increment to next stmt before
18560 processing the current stmt.
18561 (sra_insert_after): Always use BSI_SAME_STMT.
18563 2004-07-03 Richard Henderson <rth@redhat.com>
18565 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
18566 fp plus with minus.
18568 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
18570 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
18571 with tree_int_cst_equal.
18573 2004-07-03 Andreas Schwab <schwab@suse.de>
18575 * config/ia64/ia64.md: Define new attribute "empty".
18576 (prologue_use, nop_x, insn_group_barrier): Set it.
18578 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
18579 skip over "empty" insns.
18581 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18583 * tree-inline.c (initialize_inlined_parameters): Pass proper function
18584 context to gimplify_body.
18585 (walk_tree): Don't walk into types twice.
18586 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
18588 * tree-sra.c (generate_element_init): Remove any useless conversions.
18590 * gimplify.c (gimplify_conversion): Remove stripping useless
18591 conversions from here.
18592 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
18593 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
18594 Unshare before substituting PLACEHOLDER_EXPR.
18595 (gimplify_modify_expr_to_memset): Likewise.
18596 Pass address of TO to memset, not TO itself.
18597 (gimplify_init_constructor): Make copy of OBJECT so we have it each
18598 time we make an expression (to match a PLACEHOLDER_EXPR).
18600 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
18601 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
18602 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
18603 * tree-ssa-dom.c (local_fold): Likewise.
18605 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
18606 * langhooks.h (strct lang_hooks): New field type_max_size.
18607 * function.c (assign_temp): Call it.
18609 2004-07-03 Steven Bosscher <stevenb@suse.de>
18611 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
18612 * config/sh/sh.md: Convert the SH1 pipeline description to
18615 2004-07-02 Zack Weinberg <zack@codesourcery.com>
18617 * c-decl.c (struct c_binding): Remove contour field; add
18618 depth, invisible, nested fields.
18619 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
18620 (B_IN_EXTERNAL_SCOPE): New convenience macros.
18621 (bind): Add invisible and nested arguments. Initialize
18622 new fields of struct c_binding; adjust loop scanning for
18624 (free_binding_and_advance): Clear structure with memset.
18625 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
18626 in file scope, even if it's in external scope too.
18627 (pushdecl): Adjust to match. Create invisible file-scope
18628 declarations for block-scope forward declarations of static functions.
18629 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
18630 (undeclared_variable, lookup_label, declare_label, define_label)
18631 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
18632 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
18633 (store_parm_decls_oldstyle): Adjust to match.
18634 (diagnose_mismatched_decls): Correct handling of linkage clashes.
18635 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
18637 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
18638 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
18640 2004-07-02 Richard Henderson <rth@redhat.com>
18642 * c-decl.c (grokdeclarator): Don't frob current_function_decl
18643 around variable_size.
18644 (set_decl_nonlocal): Remove.
18645 (store_parm_decls): Add stmts for pending sizes.
18646 * calls.c (calls_function, calls_function_1): Remove.
18647 (precompute_arguments): Don't call it.
18648 * cfgexpand.c (set_save_expr_context): Remove.
18649 (tree_expand_cfg): Don't call it.
18650 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
18651 (dwarf2out_finish): Likewise.
18652 * expr.c (emit_block_move): Adjust addresses to BLKmode.
18653 (store_constructor): Don't pre-evaluate SAVE_EXPR.
18654 (safe_from_p): Don't queue SAVE_EXPRs.
18655 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
18656 or build plain VAR_DECLs.
18657 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
18659 (fold_checksum_tree): Don't special-case SAVE_EXPR.
18660 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
18661 (put_var_into_stack): Don't handle SAVE_EXPR.
18662 (gen_mem_addressof): Likewise.
18663 * function.h (struct function): Remove x_save_expr_regs.
18664 (save_expr_regs): Remove.
18665 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
18666 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
18667 * stor-layout.c (variable_size): Don't set it.
18668 (force_type_save_exprs, force_type_save_exprs_1): Remove.
18669 * tree-inline.c (remap_save_expr): Remove fn argument. Update
18670 all callers. Don't set SAVE_EXPR_CONTEXT.
18671 * tree-inline.h (remap_save_expr): Update decl.
18672 * tree.c (save_expr): Update build size.
18673 (first_rtl_op): Don't handle SAVE_EXPR.
18674 (unsave_expr_1, contains_placeholder_p): Likewise.
18675 (decl_function_context): Likewise.
18676 * tree.def (SAVE_EXPR): Remove args 1 and 2.
18677 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
18678 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
18680 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
18682 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
18683 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
18684 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
18685 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
18686 some first-person references and patronizing comments. Based on
18688 * doc/invoke.texi: Don't reference fortran@gnu.org.
18689 * doc/trouble.texi (Warning when a non-void function value is
18690 ignored): Rewrite. From Russ Allbery and Chris Devers.
18692 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
18694 * tree-ssa-pre.c (bitmap_set_t): New.
18695 (bb_value_sets): avail_out is now a bitmap_set_t.
18696 (bitmap_find_leader): New function.
18697 (bitmap_value_insert_into_set): Ditto.
18698 (bitmap_set_copy): Ditto.
18699 (bitmap_value_replace_in_set): Ditto.
18700 (bitmap_set_contains_value): Ditto.
18701 (bitmap_set_new): Ditto.
18702 (bitmap_set_pool): New pool.
18703 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
18704 (insert_aux): Ditto.
18705 (add_to_sets): Ditto.
18706 (compute_avail): Ditto
18707 (eliminate): Ditto.
18710 (execute_pre): Ditto.
18712 2004-07-02 Roger Sayle <roger@eyesopen.com>
18714 * config/rs6000/rs6000.c (struct processor_costs): New structure
18715 used to hold instruction latencies/sizes for processor types.
18716 (rs6000_cost): New global variable pointing to current CPU's costs.
18717 (rs6000_override_options): Initialize rs6000_cost to point to the
18718 appropriate cost table based upon rs6000_cpu and optimize_size.
18719 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
18722 2004-07-02 Richard Henderson <rth@redhat.com>
18724 * expmed.c (make_tree): Don't use SET_DECL_RTL.
18726 2004-07-02 Steven Bosscher <stevenb@suse.de>
18728 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
18730 2004-07-01 Richard Henderson <rth@redhat.com>
18732 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
18733 (alpha_gp_save_rtx): Use assign_stack_local instead of
18736 2004-07-01 Richard Henderson <rth@redhat.com>
18738 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
18739 (alpha_rtx_cost_data): Update to match.
18740 (alpha_rtx_cost_size): New.
18741 (alpha_rtx_costs): Honor optimize_size.
18743 2004-07-01 Richard Henderson <rth@redhat.com>
18745 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
18746 * cfgexpand.c (tree_expand_cfg): Do it here.
18747 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
18748 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
18749 * config/mips/mips.c (mips_output_mi_thunk): And here.
18750 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
18751 * config/sh/sh.c (sh_output_mi_thunk): And here.
18752 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
18754 2004-07-01 Richard Henderson <rth@redhat.com>
18756 * tree.def (RTL_EXPR): Remove.
18757 * c-typeck.c (lvalue_p): Don't handle it.
18758 * expr.c (safe_from_p): Likewise.
18759 (expand_expr_real_1): Likewise.
18760 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
18761 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
18762 * gengtype.c (adjust_field_tree_exp): Likewise.
18763 * stmt.c (warn_if_unused_value): Likewise.
18764 * tree-gimple.c (recalculate_side_effects): Likewise.
18765 * tree-pretty-print.c (dump_generic_node): Likewise.
18766 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
18767 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
18768 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
18770 * stmt.c (struct stmt_status): Remove x_last_expr_type,
18771 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
18772 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
18773 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
18774 all the bits that tracked last_expr.
18775 (expand_end_bindings): Don't track last_expr.
18776 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
18777 (clear_last_expr): Remove.
18778 (expand_asm): Don't call it.
18779 (expand_asm_operands, expand_end_cond): Likewise.
18780 (expand_naked_return, expand_null_return_1): Likewise.
18781 * c-typeck.c (c_begin_compound_stmt): Likewise.
18782 * cfgexpand.c (expand_block): Use expand_expr_stmt.
18783 * expr.c (expand_expr_real_1): Likewise.
18784 * tree.h: Update prototypes.
18786 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
18787 (struct emit_status): Remove sequence_rtl_expr.
18788 (struct function): Remove x_rtl_expr_chain.
18789 (seq_rtl_expr, rtl_expr_chain): Remove.
18790 * function.c (struct temp_slot): Remove rtl_expr.
18791 (assign_stack_temp_for_type): Don't set it.
18792 (free_temp_slots, pop_temp_slots): Don't check it.
18793 (free_after_compilation): Don't clear x_rtl_expr_chain.
18794 (fixup_var_refs): Don't search it.
18795 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
18796 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
18798 (push_topmost_sequence): Likewise.
18799 (end_sequence, init_emit): Likewise.
18800 (start_sequence_for_rtl_expr): Remove.
18801 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
18802 * rtl.h (preserve_rtl_expr_result): Remove.
18804 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
18806 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
18807 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
18810 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
18812 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
18813 (STANDARD_STARTFILE_PREFIX_2): Define.
18814 (standard_startfile_prefix_1): Initialize to
18815 STANDARD_STARTFILE_PREFIX_1.
18816 (standard_startfile_prefix_2): Initialize to
18817 STANDARD_STARTFILE_PREFIX_2.
18818 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
18819 (STANDARD_STARTFILE_PREFIX_1): Define.
18820 (STANDARD_STARTFILE_PREFIX_2): Define.
18821 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
18822 (STANDARD_STARTFILE_PREFIX_2): Document.
18824 2004-07-01 Richard Henderson <rth@redhat.com>
18826 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
18827 in order to disable scalarization. Instead set a flag and wait
18828 for a candidate decl.
18830 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
18832 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
18833 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
18834 Use terminology "testsuite" and "enumerated".
18836 2004-07-01 Richard Henderson <rth@redhat.com>
18838 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
18839 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
18840 (initial_return_save): Likewise.
18841 (flush_queued_reg_saves): Remap register numbers.
18842 (dwarf2out_return_reg): Likewise.
18844 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18846 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
18848 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
18849 access functions for lower bound and element size and only output
18850 if lower bound nonzero or element size not same as that of type.
18851 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
18853 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
18855 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
18857 2004-07-01 Per Bothner <per@bothner.com>
18859 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
18861 2004-07-01 Jakub Jelinek <jakub@redhat.com>
18863 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
18864 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
18865 first operand. Don't optimize if the bitfield is volatile.
18867 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
18869 * c-pretty-print.c (pp_c_postfix_expression): Handle
18870 floating-point comparison operators.
18871 (pp_c_expression): Pass floating-point comparison
18872 operators to pp_c_postfix_expression.
18874 2004-07-01 Roger Sayle <roger@eyesopen.com>
18876 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
18877 rtx_cost instead of "had_mult" to determine whether the transformed
18878 expression is cheaper than the original.
18880 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
18882 * alias.c (get_alias_set, canon_rtx, get_addr,
18883 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
18885 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
18886 expand_builtin): Likewise.
18887 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
18889 * combine.c (can_combine_p, combinable_i3pat, try_combine,
18890 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
18891 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
18892 record_dead_and_set_regs_1, get_last_value_validate,
18893 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
18894 * cse.c (check_dependence, canon_hash, equiv_constant,
18895 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
18896 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
18897 count_reg_usage): Likewise.
18898 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
18899 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
18900 cselib_record_sets): Likewise.
18901 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
18902 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
18903 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
18904 * df.c (df_uses_record): Likewise.
18905 * dojump (do_jump): Likewise.
18906 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
18907 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
18908 decl_start_label): Likewise.
18909 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
18910 operand_subword, change_address_1, make_safe_from): Likewise.
18911 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
18912 stabilize, force_not_mem): Likewise.
18913 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
18914 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
18915 * expr.c (convert_move, convert_modes, emit_block_move,
18916 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
18917 emit_move_insn_1, expand_assignment, store_expr,
18918 store_constructor_field, store_constructor, store_field,
18919 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
18921 * final.c (cleanup_subreg_operands, alter_subreg,
18922 get_mem_expr_from_op): Likewise.
18923 * flow.c (notice_stack_pointer_modification_1,
18924 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
18926 * function.c (mark_temp_addr_taken, preserve_temp_slots,
18927 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
18928 optimize_bit_field, flush_addressof, purge_addressof_1,
18929 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
18930 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
18931 keep_stack_depressed): Likewise.
18932 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
18933 noce_process_if_block, find_memory): Likewise.
18934 * integrate.c (subst_constants, allocate_initial_values): Likewise.
18935 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
18936 update_equiv_regs): Likewise.
18937 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
18938 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
18939 * optabs.c (expand_abs, emit_unop_insn): Likewise.
18940 * passes.c (rest_of_handle_final): Likewise.
18941 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
18942 move2add_note_store): Likewise.
18943 * ra-build.c (detect_remat_webs): Likewise.
18944 * ra-debug.c (dump_static_insn_cost): Likewise.
18945 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
18946 * recog.c (validate_change, apply_change_group, cancel_changes,
18947 validate_replace_rtx_1, general_operand, register_operand,
18948 nonmemory_operand, push_operand, pop_operand, memory_operand,
18949 indirect_operand, asm_operand_ok, offsettable_memref_p,
18950 offsettable_nonstrict_memref_p, constrain_operands,
18951 store_data_bypass_p): Likewise.
18952 * reg-stack.c (subst_stack_regs_pat): Likewise.
18953 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
18954 copy_cost, reg_scan_mark_refs): Likewise.
18955 * regmove.c (optimize_reg_copy_3, stack_memref_p,
18956 combine_stack_adjustments_for_block): Likewise.
18957 * regrename.c (copyprop_hardreg_forward_1): Likewise.
18958 * reload.c (can_reload_into, push_reload, decompose, immune_p,
18959 find_reloads, find_reloads_address, find_reloads_address_1,
18960 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
18961 find_equiv_reg): Likewise.
18962 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
18963 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
18964 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
18965 delete_address_reloads): Likewise.
18966 * resource.c (mark_referenced_resources): Likewise.
18967 * rtlanal.c (get_jump_table_offset, count_occurrences,
18968 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
18969 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
18970 num_sign_bit_copies1): Likewise.
18971 * rtlhooks.c (gen_lowpart_general): Likewise.
18972 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
18973 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
18974 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
18975 sdbout_global_decl): Likewise.
18976 * simplify-rtx.c (simplify_subreg): Likewise.
18977 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
18978 expand_anon_union_decl, expand_end_case_type): Likewise.
18979 * unroll.c (calculate_giv_inc): Likewise.
18980 * var-tracking.c (stack_adjust_offset_pre_post,
18981 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
18982 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
18983 vt_add_function_parameters): Likewise.
18984 * varasm.c (make_var_volatile, notice_global_symbol,
18985 assemble_external, decode_addr_const, mark_weak,
18986 default_encode_section_info): Likewise.
18988 2004-07-01 Steven Bosscher <stevenb@suse.de>
18990 * stmt.c (check_seenlabel): Remove.
18991 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
18993 2004-07-01 Richard Henderson <rth@redhat.com>
18995 * function.h (struct function): Remove x_function_call_count.
18996 (function_call_count): Remove.
18997 * calls.c (expand_call): Don't set it.
18998 * integrate.c (copy_rtx_and_substitute): Likewise.
19000 * function.h (struct function): Remove x_cleanup_label.
19001 (cleanup_label): Remove.
19002 * stmt.c (expand_value_return): Don't use it.
19003 * function.c (free_after_compilation): Don't set it.
19004 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
19005 * cfgexpand.c (tree_expand_cfg): Update call.
19006 * tree.h (expand_function_start): Update decl.
19008 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
19011 * c-lang.c (c_initialize_diagnostics): Move from here ...
19012 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
19013 (c_tree_printer): Use pretty-printer to format %T.
19014 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
19015 before '*' if not C++.
19016 (pp_c_direct_abstract_declarator): Don't try to print array upper
19017 bound for flexible array members.
19018 * c-tree.h: Include "diagnostic.h".
19019 (c_initialize_diagnostics): Declare.
19020 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
19021 * c-format.c (format_type_warning): New function. Improve
19022 diagnostics for incorrect format argument types.
19023 (check_format_types): Use it. Add two parameters. Use the
19024 TYPE_MAIN_VARIANT of wanted_type.
19025 (check_format_info_main): Pass new parameters to
19026 check_format_types.
19027 (struct format_wanted_type): Update comment.
19029 2004-07-01 Nick Clifton <nickc@redhat.com>
19031 * target.h (struct gcc_target): Add new field to struct cxx:
19032 import_export_class.
19033 * target-def.h (TARGET_CXX): Initialise the new field.
19034 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
19036 * doc/tm.texi: Document the new target hook.
19038 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
19040 * builtins.c (fold_builtin_classify): Fix typo.
19042 2004-07-01 Richard Henderson <rth@redhat.com>
19044 * function.c (identify_blocks, identify_blocks_1): Remove.
19045 * function.h (identify_blocks): Remove.
19046 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
19048 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
19050 * builtins.c (fold_builtin_classify): New.
19051 (fold_builtin_unordered_cmp): Fix commentary.
19052 (fold_builtin): Use it.
19053 * builtins.def: Define builtins for isnan,
19054 isnanf, isnanl, finite, finitef, finitel,
19055 isinf, isinff, isinfl.
19057 2004-07-01 Richard Henderson <rth@redhat.com>
19059 * function.h (struct function): Remove dont_emit_block_notes.
19060 * gimple-low.c (lower_function_body): Don't set it.
19061 * cfgexpand.c (expand_block): Don't check it.
19062 * cfglayout.c (insn_locators_initialize): Likewise.
19063 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
19064 * passes.c (rest_of_compilation): Likewise.
19065 * stmt.c (expand_start_bindings_and_block): Likewise.
19066 (expand_end_bindings): Likewise.
19068 2004-07-01 Richard Henderson <rth@redhat.com>
19070 * cgraph.h (cgraph_build_static_cdtor): Declare.
19071 * cgraphunit.c (cgraph_build_static_cdtor): New.
19072 * c-objc-common.c (build_cdtor): Use it.
19073 * coverage.c (create_coverage): Likewise.
19074 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
19075 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
19077 See ChangeLog.11 for earlier changes.