1 2004-10-23 Ben Elliston <bje@au.ibm.com>
3 * cfg.c (remove_edge): Use VEC_unordered_remove.
4 (redirect_edge_succ): Likewise.
5 (redirect_edge_pred): Likewise.
6 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
8 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
10 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Don't access PTR
13 2004-10-22 Eric Christopher <echristo@redhat.com>
15 * config/rs6000/rs6000.c (setup_incoming_varargs): Align DFmode
18 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
20 * config/rs6000/spe.md (spe_extendsfdf2): New.
21 (movdf_e500_double): New.
22 (spe_truncdfsf2): New.
29 (spe_floatsidf2): New.
30 (spe_floatunssidf2): New.
31 (fix_truncdfsi2): New.
32 (spe_fixuns_truncdfsi2): New.
34 * config/rs6000/rs6000.md (truncdfsf2): Change to expander.
35 (fpr_truncdfsf2): New.
36 (negdf2): Change to expander.
38 (fpr_nabsdf2): Name pattern.
39 (adddf3): Change to expander.
41 (subdf3): Change to expander.
43 (muldf3): Change to expander.
45 (divdf3): Change to expander.
47 (movdf_softfloat32): Change !TARGET_FPRS to TARGET_E500_SINGLE.
48 (cmpdf): Allow for TARGET_E500_DOUBLE.
50 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
52 * c-semantics.c (re_push_stmt_list): Remove.
53 * c-common.h: Remove the corresponding prototype.
55 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
57 * stmt.c (asm_op_is_mem_input): Remove.
58 * tree.h: Remove the corresponding prototype.
60 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
62 * tree-gimple.c (is_gimple_constructor_elt): Remove.
63 * tree-gimple.h: Remove the corresponding prototype.
65 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
67 * varasm.c (get_pool_mode_for_function, get_pool_offset):
69 * rtl.h: Remove the corresponding prototypes.
71 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
73 * tree-cfg.c (thread_jumps_from_bb): Speed up by extracting
74 edge information when we commit ourselves to threading a
77 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
79 * tree-cfg.c (thread_jumps): Speed up by putting basic blocks
80 into worklist instead of their indexes.
82 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
84 * alias.c, basic-block.h, cgraphunit.c, combine.c, domwalk.h,
85 final.c, gengtype.c, genpreds.c, ggc-page.c, insn-notes.def,
86 lambda-code.c, loop-unroll.c, modulo-sched.c, pointer-set.c,
87 pretty-print.c, ra-colorize.c, sbitmap.c, tree-complex.c,
88 tree-data-ref.c, tree-dfa.c, tree-inline.c, tree-into-ssa.c,
89 tree-scalar-evolution.c, tree-ssa-dom.c,
90 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
91 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-threadupdate.c,
92 tree-vectorizer.c, vec.h: Fix comment formatting.
94 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
96 * dwarf.h, gthr-dce.h, gthr-single.h, gthr-solaris.h, gthr.h,
97 libfuncs.h, libgcc2.h, stab.def, tsystem.h: Update copyright.
99 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
101 * config/ptx4.h, config/mcore/mcore-pe.h,
102 config/rs6000/eabi.h, config/vax/elf.h: Update copyright.
104 2004-10-22 Peter Barada <peter@the-baradas.com>
106 * config/m68k/m68k.h (HARD_REGNO_RENAME_OK): New macro.
107 * config/m68k/m68k.c (m68k_hard regno_rename_ok): Disallow
108 renaming of non-live registers in interrupt functions.
109 * config/m68k/m68k-protos.h (m68k_hard_regno_rename_ok): Add prototype.
111 2004-10-22 Zdenek Dvorak <dvorakz@suse.cz>
113 * tree-ssa-loop-niter.c (inverse): Count in HOST_WIDE_INT if possible.
114 Use integer for loop counter.
115 (num_ending_zeros): New function.
116 (number_of_iterations_cond): Use num_ending_zeros.
118 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
120 * config.gcc: Add support for --enable-e500_double.
122 * config/rs6000/e500-double.h: New file.
124 * config/rs6000/rs6000.h: Define TARGET_E500_SINGLE and
127 * config/rs6000/eabi.h: Define TARGET_E500_SINGLE and
130 * config/rs6000/linuxspe.h: Same.
132 * doc/invoke.texi (Option Summary): Document new options for
134 (RS/6000 and PowerPC Options): Same.
136 * config/rs6000/rs6000.c (rs6000_parse_float_gprs_option): New
138 (rs6000_override_options): Use it. Use
139 SUB3TARGET_OVERRIDE_OPTIONS.
140 Add 8548 to processor_target_table.
141 (rs6000_legitimate_address): Handle e500 doubles.
142 (rs6000_legitimize_address): Same.
143 (rs6000_legitimize_reload_address): Same.
144 (rs6000_hard_regno_nregs): Same.
145 (spe_func_has_64bit_regs_p): Same.
146 (emit_frame_save): Same.
147 (gen_frame_mem_offset): Same.
148 (rs6000_dwarf_register_span): Same.
149 (rs6000_generate_compare): Same.
150 (easy_fp_constant): Same.
151 (legitimate_offset_address_p): Same.
153 * config/rs6000/spe.md: (cmdfeq_gpr): New.
162 2004-10-21 Giovanni Bajo <giovannibajo@gcc.gnu.org>
164 * config/arc/lib1funcs.asm (___umulsidi3): Fix typo.
166 2004-10-21 Zack Weinberg <zack@codesourcery.com>
168 * dbxout.c: Remove unnecessary #undefs.
169 (GDB_INV_REF_REGPARM_STABS_LETTER, DBX_MEMPARM_STABS_LETTER)
170 (FILE_NAME_JOINER, STABS_GCC_MARKER): Remove; fold sole
171 definition into use sites.
172 (cwd): Make local to dbxout_init.
173 (dbxout_init): Restructure cwd-using logic for clarity. Use
175 * xcoffout.h (DBX_OUTPUT_GCC_MARKER): Definition of
176 STABS_GCC_MARKER folded in here.
177 * system.h: Poison now-unused macros.
178 * doc/tm.texi: Remove documentation of now-unused macros.
180 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
183 * c-opts.c (push_command_line_include): Use the current file
184 name instead of the main one.
186 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
189 * tree.c (staticp): A CONST_DECL has static storage if either
190 TREE_STATIC or DECL_EXTERNAL is set.
191 * c-decl.c (pushdecl_top_level): Accept CONST_DECLs which can
194 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
196 * expr.c (store_expr): Remove dont_store_target.
198 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
200 * tree-cfg.c (thread_jumps): Speed up by using a worklist.
202 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
204 * tree-cfg.c (thread_jumps): Move a part of it to ...
205 (thread_jumps_from_bb): ... here.
207 2004-10-21 David Edelsohn <edelsohn@gnu.org>
209 * dbxout.c (DBX_FINISH_SYMBOL): Add asm_out_file argument.
210 * xcoffout.h (DBX_FINISH_SYMBOL): Change asmfile to (ASMFILE).
212 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
214 * expr.c (store_expr): Clean up by renaming want_value to
217 2004-10-21 Kaz Kojima <kkojima@gcc.gnu.org>
219 * config/sh/linux-unwind.h (sh_fallback_frame_state): Don't
222 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
225 * expmed.c (store_bit_field): Pass original 'value' before
228 2004-10-21 Nicolas Pitre <nico@cam.org>
230 * config/arm/ieee754-sf.S: Large speed improvements. Fix NAN handling.
231 * config/arm/ieee754-df.S: Ditto.
233 2004-10-20 Zack Weinberg <zack@codesourcery.com>
235 * dbxout.c (asmfile): Delete. All uses changed to asm_out_file.
236 (DBX_BLOCKS_FUNCTION_RELATIVE, DBX_LINES_FUNCTION_RELATIVE):
238 (dbxout_source_line): Use DBX_OUTPUT_SOURCE_LINE when defined.
239 When it is not, but DBX_LINES_FUNCTION_RELATIVE is true, emit
240 an internal label and an N_SLINE .stabn whose value is the
241 difference between that label and the function entry label.
242 (dbxout_finish): If DBX_OUTPUT_MAIN_SOURCE_FILE_END is not defined,
243 but DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END is, emit a
244 label and an N_SO stab with an empty string referring to it.
245 (dbx_output_lbrac, dbx_output_rbrac): Use if statement instead
246 of #ifdef directive to test DBX_BLOCKS_FUNCTION_RELATIVE.
247 (dbxout_type_methods, dbxout_symbol): Remove #if 0 block.
248 (dbxout_prepare_symbol): Remove #ifdef WINNING_GDB block, this
249 macro is never defined.
250 * sdbout.c (sdbout_source_line_counter): Delete.
251 (PUT_SDB_SRC_FILE): Delete. Uses replaced with sole definition.
252 (sdbout_source_line): Use SDB_OUTPUT_SOURCE_LINE, which takes
254 * xcoffout.c (ASM_OUTPUT_SOURCE_LINE): Rename ASM_OUTPUT_LINE.
256 * config/dbxcoff.h, config/dbxelf.h: Remove unncessary #undefs.
257 * config/c4x/c4x.h, config/pa/pa.h: Remove unnecessary macro
258 definitions (identical to default).
259 * config/darwin.h, config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
260 * config/h8300/coff.h, config/pa/som.h, config/sh/elf.h:
261 Define DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END, not
262 DBX_OUTPUT_MAIN_SOURCE_FILE_END.
263 * config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
264 * config/mcore/mcore-pe.h, config/pa/som.h, config/sh/elf.h:
265 Define DBX_LINES_FUNCTION_RELATIVE, not ASM_OUTPUT_SOURCE_LINE.
266 * config/alpha/alpha-protos.h: Don't prototype alpha_output_lineno.
267 * config/alpha/alpha.c: Move declaration of num_source_filenames up.
268 (alpha_start_function): Use SDB_OUTPUT_SOURCE_LINE.
269 (sym_lineno): Delete.
270 (alpha_output_filename): Do not emit N_SOL stabs here. Remove
272 (alpha_output_lineno): Delete.
273 * config/mips/mips-protos.h: Don't prototype mips_output_lineno.
274 * config/mips/mips.c (mips_output_filename): Don't use
275 ASM_OUTPUT_FILENAME. Don't emit N_SOL stabs here.
276 (mips_output_lineno): Delete.
277 (mips_output_function_prologue: Use SDB_OUTPUT_SOURCE_LINE.
278 * config/alpha/alpha.h: Define DBX_OUTPUT_SOURCE_LINE and
279 SDB_OUTPUT_SOURCE_LINE, not ASM_OUTPUT_SOURCE_LINE.
280 * config/mips/mips.h: Likewise. Don't define ASM_OUTPUT_FILENAME.
281 * config/mips/sdb.h: Use SDB_OUTPUT_SOURCE_LINE.
282 * config/avr/avr.h: Don't define ASM_OUTPUT_SOURCE_LINE.
283 * config/mmix/mmix.h: Likewise.
284 * config/mmix/mmix.c (mmix_asm_output_source_line): Delete.
285 * config/mmix/mmix-protos.h: Don't prototype it.
286 * config/alpha/unicosmk.h: Also #undef PREFERRED_DEBUGGING_TYPE;
287 no need to #undef ASM_OUTPUT_SOURCE_LINE.
288 * config/arm/aout.h: Remove RISCiX-specific definition of
289 DBX_OUTPUT_MAIN_SOURCE_FILENAME.
290 * config/m32r/m32r.h: Define DBX_OUTPUT_SOURCE_LINE, not
291 ASM_OUTPUT_SOURCE_LINE.
292 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Rename to
293 DBX_OUTPUT_SOURCE_LINE. Don't use current_function_func_begin_label.
294 * config/vax/elf.h: No need to define DBX_OUTPUT_FUNCTION_END.
296 * doc/tm.texi: Update.
298 2004-10-20 Richard Henderson <rth@redhat.com>
300 * tree-sra.c (instantiate_element): Copy DECL_IGNORED_P also.
302 2004-10-20 Kelley Cook <kcook@gcc.gnu.org>
304 * configure.ac: Revert my previous patch.
305 * configure: Regenerate.
307 2004-10-20 Ben Elliston <bje@au.ibm.com>
309 * config/rs6000/rs6000.c
310 (rs6000_va_start): Use build_va_arg_indirect_ref.
311 (rs6000_gimplify_va_arg): Likewise.
313 2004-10-20 Bryce McKinlay <mckinlay@redhat.com>
316 * configure.ac: Declare AM_LANGINFO_CODESET.
317 * aclocal.m4: Define AM_LANGINFO_CODESET.
318 * configure, config.in: Rebuilt.
320 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
322 * expr.c (store_expr): Remove code that is run when
323 want_value & 1 is nonzero.
325 2004-10-20 Mark Mitchell <mark@codesourcery.com>
327 * gthr-posix.h (__gthread_active_p): Use __extension__ around cast
328 from function pointer to void *.
330 2004-10-20 Kaz Kojima <kkojima@gcc.gnu.org>
333 * config/sh/sh.c (sh_expand_epilogue): Emit a blockage insn before
334 the frame pointer adjustment when exception handling is enabled.
336 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
338 * stor-layout.c: Fix a comment typo.
340 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
342 * expr.c (store_field): Remove two arguments value_mode and
344 (expand_assignment, store_constructor_field,
345 expand_expr_real_1): Adjust calls to store_field.
347 2004-10-18 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
349 * config/arc/lib1funcs.asm (___umulsidi3): Correct usage of flags.
352 * config/arc/arc.h (REGNO_OK_FOR_BASE_P,REGNO_OK_FOR_INDEX_P,
353 REG_OK_FOR_BASE, REG_OK_FOR_INDEX): Consider blink(r31) as a valid
354 base and index register for loads.
356 * config/arc/t-arc: Fix multilib handling.
358 2004-10-20 Hans-Peter Nilsson <hp@bitrange.com>
360 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
361 don't inspect BLOCK_FOR_INSN for barriers.
362 * emit-rtl.c (emit_barrier_before): Revert last change.
363 (emit_barrier_after, emit_barrier): Ditto.
365 * doc/extend.texi (Extended Asm): Warn and provide example
366 solution for using a call-clobbered asm register.
367 (Local Reg Vars): Similar. Cross-reference example.
369 2004-10-19 Andrew Pinski <pinskia@physics.uc.edu>
371 * tree-cfg.c (group_case_labels): Look at the second to last
372 case statement for combing with the default case.
374 2004-10-19 Richard Hendeson <rth@redhat.com>
377 * stor-layout.c (layout_type): Set TYPE_ALIGN for vectors.
379 2004-10-19 Richard Hendeson <rth@redhat.com>
381 * builtins.c (expand_builtin_memmove): If fold_builtin_memmove
382 succeeds, only expand the result.
384 2004-10-19 Richard Hendeson <rth@redhat.com>
387 * tree.c (recompute_tree_invarant_for_addr_expr): Always poll address
390 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
392 * tree-cfg.c (thread_jumps): Use a do-while loop instead of a
395 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
397 * expr.c (expand_assignment): Remove the last argument.
398 Change the return type to void.
399 * expr.h: Update the prototype of expand_assignment.
400 * function.c (assign_parm_setup_reg): Update a call to
402 * stmt.c (expand_asm_expr): Likewise.
404 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
406 * expr.c (expand_expr_real_1) <MODIFY_EXPR>: Remove
407 unnecessary assignments to temp. Return const0_rtx.
409 2004-10-19 Kaz Kojima <kkojima@gcc.gnu.org>
411 * config/sh/sh.c (sh5_schedule_saves): Fix typo.
413 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
415 * configure.ac (powerpc-*-darwin*): Require assembler to support
417 * configure: Regenerate.
419 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
421 * reload1.c (ior_hard_reg_set): Remove.
422 (finish_spills): Use IOR_HARD_REG_SET instead of
425 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
427 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Speed up by shifting
428 the currently visited word to right.
430 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
433 * expmed.c (expand_smod_pow2): Handle modes whose size
434 is greater than that of HOST_WIDE_INT.
436 2004-10-18 Ziemowit Laski <zlaski@apple.com>
438 * c-parse.in (reservedwords): Add OBJC_TYPE_QUAL as alternative.
440 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
441 Roger Sayle <roger@eyesopen.com>
444 * dojump.c (discard_pending_stack_adjust): New function.
445 (clear_pending_stack_adjust): Call it.
446 * expr.h (discard_pending_stack_adjust): Declare it.
447 * explow.c (emit_stack_save): Emit pending stack adjustments
448 before saving the stack pointer.
449 (emit_stack_restore): Discard pending stack adjustments before
450 restoring the stack pointer.
452 2004-10-18 Richard Henderson <rth@redhat.com>
454 * c-common.c (handle_mode_attribute): Allow scalar->vector
457 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
459 * expr.c (expand_expr_real_1) [MODIFY_EXPR]: Don't request a
460 value to expand_assignment.
462 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
464 * tree-cfg.c (cleanup_tree_cfg): Don't iterate on
466 (thread_jumps): Iterate until no new forwarder block arises.
468 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
470 * tree-cfg.c (tree_forwarder_block_p): Don't set forwardable.
471 (thread_jumps): Use forwardable as cache of
472 tree_forwarder_block_p throughout the function.
474 2004-10-18 Andreas Krebbel <krebbel1@de.ibm.com>
476 * cfg.c (dump_flow_info): Remove redundant dump of reg life info.
478 2004-10-18 Andrew Pinski <pinskia@physics.uc.edu>
482 * tree-cfg.c (remove_bb): If we have a label expression in the
483 basic block and the label we have taken the address, move the
484 label expression to the basic block which is previous in the
486 (tree_verify_flow_info): Fix printing out the label name of the
487 problematic label expression.
489 2004-10-18 Pat Haugen <pthaugen@us.ibm.com>
491 PR rtl-optimization/18002
492 * simplify-rtx.c (mode_signbit_p): Externalize function...
493 * rtl.h (mode_signbit_p): ... to here.
494 * combine.c (simplify_shift_const): Recognize PLUS signbit as
495 canonical form of XOR signbit and move to outer op.
497 2004-10-18 Diego Novillo <dnovillo@redhat.com>
499 * tree-cfg.c (bsi_for_stmt): Rename from stmt_for_bsi.
501 * tree-ssa.c (replace_immediate_uses): Call bsi_for_stmt.
502 Don't call fold_stmt more than once, use bsi_replace.
504 2004-10-18 Diego Novillo <dnovillo@redhat.com>
506 PR tree-optimization/17656
507 * tree-ssa.c (replace_immediate_uses): When replacing a
508 constant, if the call to fold_stmt produced a different
509 statement, get an appropriate statement pointer by scanning
512 2004-10-18 Richard Henderson <rth@redhat.com>
514 * pointer-set.c (hash1): Don't use libm functions in fallback case.
516 2004-10-18 H.J. Lu <hongjiu.lu@intel.com>
519 * Makefile.in (clean): Remove libgcc_s$(SHLIB_EXT).1.stage?.
520 (stage1-start): Remove and copy libunwind.a and
521 libunwind*$(SHLIB_EXT) instead of libunwind*.
522 (stage2-start): Likewise.
523 (stage3-start): Likewise.
524 (stage4-start): Likewise.
525 (stageprofile-start): Likewise.
526 (stagefeedback-start): Likewise.
528 * config/alpha/t-osf4 (SHLIB_LINK): Use a temporary file for
529 the shared library to be created and don't remove the existing
531 * config/arm/t-netbsd (SHLIB_LINK): Likewise.
532 * config/i386/t-nwld (SHLIB_LINK): Likewise.
533 * config/mips/t-slibgcc-irix (SHLIB_LINK): Likewise.
534 * config/pa/t-hpux-shlib (SHLIB_LINK): Likewise.
535 * config/sh/t-linux (SHLIB_LINK): Likewise.
536 * config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise.
537 * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
538 * config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise.
539 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
541 * mklibgcc.in (libgcc-stage-start): Also move "*${objext}s"
544 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
546 * basic-block.h (reg_set_iterator): New.
547 (EXECUTE_IF_SET_IN_REG_SET): Make it iterator style.
548 (EXECUTE_IF_AND_COMPL_IN_REG_SET): Likewise.
549 (EXECUTE_IF_AND_IN_REG_SET): Likewise.
550 * caller-save.c (save_call_clobbered_regs): Adjust to the new
552 * cfgcleanup.c (thread_jump): Likewise.
553 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
554 * conflict.c (conflict_graph_compute): Likewise.
555 * flow.c (verify_local_live_at_start, update_life_info,
556 initialize_uninitialized_subregs, propagate_one_insn,
557 init_propagate_block_info, free_propagate_block_info,
558 propagate_block, dump_regset): Likewise.
559 * global.c (global_conflicts): Likewise.
560 * graph.c (start_bb): Likewise.
561 * local-alloc.c (update_equiv_regs): Likewise.
562 * loop.c (load_mems): Likewise.
563 * reload1.c (compute_use_by_pseudos, order_regs_for_reload,
564 find_reg, finish_spills): Likewise.
565 * resource.c (mark_target_live_regs): Likewise.
566 * sched-deps.c (sched_analyze_insn): Likewise.
567 * sched-rgn.c (sched-rgn.c): Likewise.
568 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
570 2004-10-18 Jakub Jelinek <jakub@redhat.com>
572 * config/i386/i386.md (addqi_1_slp): Test for incdec_operand
573 operand 1 instead of 2
575 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
577 * loop-unroll.c: Fix comment typos.
579 2004-10-18 Revital Eres <eres@il.ibm.com>
581 * Makefile.in (loop-unroll.o): Add VARRAY_H dependency.
582 * loop-unroll.c: Include varray.h.
583 (struct var_to_expand, struct opt_info): Rename split_ivs_info to
584 opt_info and expand it to support variable expansion.
585 (analyze_insns_in_loop): Rename analyze_ivs_to_split and
586 expand it to support variable expansion.
587 (pt_info_start_duplication): Rename si_info_start_duplication.
588 (apply_opt_in_copies): Rename split_ivs_in_copies and add support
589 to the variable expansion optimization.
590 (free_opt_info): Rename free_si_info.
591 (analyze_insn_to_expand_var, referenced_in_one_insn_in_loop_p,
592 expand_var_during_unrolling, insert_var_expansion_initialization,
593 combine_var_copies_in_loop_exit, release_var_copies,
594 get_expansion): New functions.
595 (peel_loop_completely, unroll_loop_constant_iterations,
596 unroll_loop_runtime_iterations, peel_loop_simple,
597 unroll_loop_stupid): Change uses of struct si_info
599 and add uses of fvariable-expansion-in-unroller flag.
600 * params.def: Add parameter to restrict the number of expansions.
601 * params.h: (MAX_VARIABLE_EXPANSIONS): New define to restrict
602 the number of expansions.
603 * common.opt: (fvariable-expansion-in-unroller): New flag.
604 * doc/invoke.texi: (fvariable-expansion-in-unroller): Document.
606 2004-10-18 Danny Smith <dannysmith@users.sourceforge.net>
608 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define
609 __GXX_MERGED_TYPEINFO_NAMES to 0.
611 2004-10-17 Hans-Peter Nilsson <hp@bitrange.com>
613 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
614 handle barriers in a bb by checking that it points to a NULL bb.
615 * emit-rtl.c (emit_barrier_before): Set BLOCK_FOR_INSN to NULL.
616 (emit_barrier_after, emit_barrier): Ditto.
618 2004-10-18 Joseph S. Myers <jsm@polyomino.org.uk>
620 * doc/extend.texi (Attribute Syntax): Clarify details of
621 attributes on parameters.
623 2004-10-17 Zdenek Dvorak <dvorakz@suse.cz>
625 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize): Move checking out of
628 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
631 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
633 * c-typeck.c (default_function_array_conversion): Always create
634 &a[0] for array types.
635 (build_unary_op): Do not fold &a[x] into a + x.
637 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
640 * cfgexpand.c (expand_gimple_cond_expr): Emit line notes for next basic
641 block if there is a goto with a locus.
643 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
645 * config/elfos.h, config/gofast.h, config/interix.h,
646 config/netbsd.h, config/svr3.h, config/vxworks.h,
647 config/alpha/alpha-modes.def, config/alpha/alpha-protos.h,
648 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
649 config/alpha/netbsd.h, config/arm/arm-modes.def,
650 config/arm/unknown-elf.h, config/c4x/c4x-modes.def,
651 config/cris/aout.h, config/frv/frv-modes.def,
652 config/i386/beos-elf.h, config/i386/gas.h,
653 config/i386/i386-coff.h, config/i386/i386-modes.def,
654 config/i386/linux.h, config/i386/linux64.h,
655 config/i386/mingw32.h, config/i386/netbsd-elf.h,
656 config/i386/netbsd64.h, config/i386/sco5.h,
657 config/i386/sol2.h, config/i386/uwin.h, config/i860/i860.md,
658 config/ia64/ia64-modes.def, config/ia64/itanium1.md,
659 config/ia64/itanium2.md, config/m68k/m68k-modes.def,
660 config/mips/mips-modes.def, config/mips/sdb.h,
661 config/mips/vr.h, config/mips/vxworks.h,
662 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h,
663 config/pa/pa32-linux.h, config/rs6000/40x.md,
664 config/rs6000/7450.md, config/rs6000/8540.md,
665 config/rs6000/linuxspe.h, config/rs6000/power4.md,
666 config/rs6000/rs6000-modes.def, config/rs6000/rtems.h,
667 config/rs6000/spe.h, config/s390/2064.md, config/s390/linux.h,
668 config/s390/s390-modes.def, config/sh/elf.h,
669 config/sh/sh-modes.def, config/sh/sh64.h,
670 config/sparc/ultra1_2.md, config/sparc/ultra3.md,
671 config/stormy16/stormy16.md, config/v850/v850-protos.h,
672 config/vax/vax.md: Update copyright.
674 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
676 * expr.c (expand_expr_real_1): Remove an obsolete comment.
678 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
680 * c-typeck.c (default_function_array_conversion): Always create
681 &a[0] for array types.
682 (build_unary_op): Do not fold &a[x] into a + x.
684 2004-10-17 Jakub Jelinek <jakub@redhat.com>
686 * pointer-set.c (hash1): Use integer part of 2^64 / phi
687 instead 2^32 / phi if long is 64-bit.
689 2004-10-17 Joseph S. Myers <jsm@polyomino.org.uk>
691 * c-common.h (enum rid): Remove RID_PTRBASE, RID_PTREXTENT and
693 * c-parse.in (PTR_VALUE, PTR_BASE, PTR_EXTENT): Remove %token
695 (reswords): Remove __ptrbase, __ptrbase__, __ptrextent,
696 __ptrextent__, __ptrvalue and __ptrvalue__.
697 (rid_to_yy): Remove RID_PTRBASE, RID_PTREXTENT and RID_PTRVALUE
700 2004-10-16 Dale Johannesen <dalej@apple.com>
702 * c-common.c (c_common_get_alias_set): Use GGC for type_hash_table.
704 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
706 PR tree-optimization/17766
707 * basic-block.h (enum dom_state): DOM_CONS_OK removed.
708 (dom_info_available_p): Declare.
709 * cfghooks.c (split_block, make_forwarder_block): Use
710 dom_info_available_p.
711 * dominance.c (compute_dom_fast_query, calculate_dominance_info,
712 free_dominance_info, verify_dominators): Ditto.
713 (dom_info_available_p): New function.
714 * tree-cfg.c (cleanup_control_expr_graph): Free dominance information.
715 (thread_jumps): Use dom_info_available_p.
716 * tree-complex.c (expand_complex_div_wide): Ditto.
717 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
719 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
721 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field important_candidates.
722 (find_best_candidate): Take also important candidates into account.
723 (find_optimal_iv_set): Initialize important_candidates bitmap.
725 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
727 PR tree-optimization/17560
728 * predict.c (tree_estimate_probability): Mark irreducible
731 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
733 PR rtl-optimization/17723
734 * cfgcleanup.c (merge_memattrs): Handle case when
735 MEM_SIZE == NULL_RTX.
737 2004-10-15 Andrew Pinski <pinskia@physics.uc.edu>
739 * toplev.c (dump_file_name): Change type to be const.
741 2004-10-15 Joseph S. Myers <jsm@polyomino.org.uk>
743 * c-typeck.c (build_compound_expr, build_c_cast): Don't try to use
744 non_lvalue to stop something being a null pointer constant.
746 2004-10-15 Aldy Hernandez <aldyh@redhat.com>
748 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): FPRs are only
749 available for TARGET_FPRS.
750 (FUNCTION_VALUE_REGNO_P): Same.
752 2004-10-15 Geoffrey Keating <geoffk@apple.com>
754 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
755 -maltivec in same style as other ISA options.
757 2004-10-15 Jon Grimm <jgrimm2@us.ibm.com>
759 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __powerpc__
762 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
764 * bitmap.c, bitmap.h, builtin-attrs.def, cfglayout.h,
765 collect2.h, conflict.c, coretypes.h, coverage.h, errors.h,
766 gcc.h, gcov-dump.c, gen-protos.c, gencheck.c, gencodes.c,
767 genconstants.c, gengenrtl.c, genmodes.c, genpeep.c,
768 gensupport.h, graph.h, gthr-gnat.c, gthr-gnat.h, gthr-posix.c,
769 gthr-posix.h, hard-reg-set.h, hwint.h, integrate.h, libgcc2.c,
770 lists.c, machmode.def, mips-tdump.c, opts.h, params.c,
771 predict.def, predict.h, protoize.c, reload.h, resource.h,
772 rtl-error.c, sbitmap.c, sbitmap.h, sreal.c, tlink.c,
773 tree-dump.h, tree-inline.h, unwind-dw2-fde.c, unwind-dw2.c,
774 unwind-sjlj.c, value-prof.h: Update copyright.
776 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
778 * pointer-set.c, tree-vectorizer.c: Fix comment typos.
780 2004-10-15 Diego Novillo <dnovillo@redhat.com>
782 * tree-optimize.c (execute_one_pass): Stop timer right after
785 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
788 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
791 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
792 (remove_useless_stmts_1): Fold trees we know how to fold.
794 2004-10-14 David Edelsohn <edelsohn@gnu.org>
796 * configure.ac: Add .machine power4 directive when testing for
798 * configure: Regenerate.
800 2004-10-14 Geoffrey Keating <geoffk@apple.com>
802 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Don't define.
804 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
806 * tree-vectorizer.c (vect_transform_loop): Declare vectorization_factor
809 2004-10-14 Daniel Jacobowitz <dan@codesourcery.com>
811 * config/rs6000/rs6000.h (REG_CLASS_FROM_LETTER): Return NO_REGS
812 for 'f' if !TARGET_FPRS.
814 2004-10-14 Richard Henderson <rth@redhat.com>
817 * dwarf2out.c (loc_descriptor_from_tree_1): Handle FIX_*_EXPR.
819 2004-10-14 Richard Henderson <rth@redhat.com>
822 * c-decl.c (store_parm_decls_oldstyle): Care for parameter type
824 * c-parse.in (compstmt_primary_start): Check cur_stmt_list non-null
825 instaed of current_function_decl non-null.
827 2004-10-14 Matt Austern <austern@apple.com>
829 * pointer-set.c: New file, special-purpose hash table.
830 * pointer-set.h: New file.
831 * tree.h (struct pointer_set_t): Declare as opaque type.
832 (tree_walk): Last argument is pointer_set_t* now.
833 * tree-inline.c (WALK_SUBTREE): Convert from htab to pset.
835 (walk_tree): Convert from htab_t to pointer_set_t for keeping
836 track of which nodes have already been visited.
837 (walk_tree_without_duplicates): Convert from htab_t to pointer_set_t.
838 * cgraphunit.c (cgraph_create_edges): Likewise.
839 (cgraph_characterize_statics_local): Likewise.
840 * tree-dfa.c (collect_dfa_stats): Likewise.
841 * langhooks-def.h (lhd_tree_inlining_walk_subtrees): Last arg is
843 * langhooks.c (lhd_tree_inlining_walk_subtrees): Likewise.
844 * langhooks.h (struct lang_hooks_for_tree_inlining): Last arg type
845 of walk_subtrees is pointer_set_t* now.
846 * Makefile.in (OBJS-common): add pointer-set.o
847 (tree-inline.o): Depends on pointer-set.h
848 (tree-dfa.o): Likewise
849 (cgraphunit.o): Likewise
851 2004-10-14 Geoffrey Keating <geoffk@apple.com>
853 * config/rs6000/darwin.h (ASM_SPEC): Delete.
854 (TARGET_ASM_FILE_START): Define.
855 * config/darwin.h (ASM_SPEC): Define.
856 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Don't supply
857 -mlong-double-128, it's the default. Update comment about reason
858 for force_cpusubtype_ALL.
859 * config/rs6000/darwin-vecsave.asm: Supply .machine.
860 * config/rs6000/darwin-world.asm: Likewise.
861 * config/rs6000/rs6000.c (rs6000_darwin_file_start): New.
862 (symbolic_operand): Delete #if 0ed code.
864 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
866 * stmt.c (add_case_node): Make sure that we have integer
867 constant before calling tree_int_cst_compare.
869 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
873 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
874 (remove_useless_stmts_1): Fold trees we know how to fold.
876 2004-10-14 Joseph S. Myers <joseph@codesourcery.com>
878 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS),
879 config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow
882 2004-10-14 Ulrich Weigand <uweigand@de.ibm.com>
884 * reload.c (find_reloads): When reloading a PLUS with constant
885 operand, make sure the constant is pushed to the constant pool
887 * config/s390/s390.c (s390_secondary_input_reload_class): Remove
888 reload bug workaround.
889 (s390_expand_plus_operand): Likewise.
891 2004-10-14 David Edelsohn <edelsohn@gnu.org>
893 * opts.c (common_handle_option): Do not enable
894 flag_speculative_prefetching for -fprofile-generate/use.
896 2004-10-14 Devang Patel <dpatel@apple.com>
899 * tree-if-conv.c (process_phi_nodes): Process latch block.
900 (combine_blocks): Process latch block and update loop structure.
902 2004-10-14 Olga Golovanevsky <olga@il.ibm.com>
904 * tree-vectorizer.c (vect_generate_tmps_on_preheader):
905 (vect_update_ivs_after_vectorizer):
906 (vect_transform_for_unknown_loop_bound):
907 (tree_duplicate_loop_to_edge):
908 (allocate_new_names):
911 (rename_variables_in_bb):
913 (rename_variables_in_loop):
915 (update_phis_for_duplicate_loop):
916 (update_phi_nodes_for_guard):
917 (make_loop_iterate_ntimes):
918 (tree_duplicate_loop_to_edge_cfg):
920 (vect_analyze_loop_with_symbolic_num_of_iters):
921 (verify_loop_for_duplication):
922 (vect_gen_niters_for_prolog_loop):
923 (vect_update_niters_after_peeling):
924 (vect_update_inits_of_dr):
925 (vect_update_inits_of_drs):
926 (vect_build_loop_niters):
927 (vect_do_peeling_for_alignment): New functions.
928 (vect_transform_loop): Add unknown and known but indivisible loop
929 bound support; add peeling for unalignment support.
930 (vect_analyze_loop_form): Support symbolic number of iterations.
931 (vect_transform_loop_bound): New input parameter.
932 (vect_get_loop_niters): Change input parameter type.
933 (new_loop_vec_info): LOOP_VINFO_NITERS is tree now.
934 (vectorizable_store): Allow unaligned access.
935 (vectorize_loops): Add rewrite_into_loop_closed_ssa.
936 (vect_analyze_data_refs_alignment): Allowed one unaligned
938 * tree-vectorizer.h (LOOP_VINFO_NITERS_KNOWN_P): Redefined
940 (LOOP_VINFO_INT_NITERS): New macro.
941 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): New define.
942 (do_peeling_for_alignment):
943 (unaligned_drs): New members of _loop_vec_info.
944 (LOOP_DO_PEELING_FOR_ALIGNMENT): New macro.
946 2004-10-14 Ranjit Mathew <rmathew@hotmail.com>
948 * tree.h (TREE_STRING_POINTER): Wrap in "const char *".
949 (struct tree_string): Remove "const" qualifier for "str".
951 2004-10-14 Ira Rosen <irar@il.ibm.com>
953 * tree-vectorizer.c (vect_analyze_data_refs): Call
954 vect_get_base_and_bit_offset to get memory tag for array ref.
955 (vect_create_addr_base_for_vector_ref): Remove redundant checks.
957 2004-10-14 Richard Earnshaw <rearnsha@arm.com>
959 * configure.ac: Use $LN_S for creating symlinks (not $LN).
960 * configure: Regenerate.
962 2004-10-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
964 * doc/install.texi (*-*-solaris2*): Update with info about kernel
965 patches to solve spurious testsuite failures.
967 2004-10-14 Dorit Naishlos <dorit@il.bim.com>
969 * tree-vectorizer.c (get_vectype_for_scalar_type): Added debug prinouts.
970 Added check that vectype is VECTOR_MODE_P, instead of check for BLKmode.
971 (vect_analyze_operations): Make sure the vectorization factor > 1. Add
972 gcc_assert under ENABLE_CHECKING.
973 (vectorizable_operation): Remove check for VECTOR_MODE_P (moved to
974 get_vectype_for_scalar_type).
976 (vect_get_vec_def_for_operand): Remove redundant variables.
977 (vect_transform_loop): Likewise.
979 2004-10-14 Richard Sandiford <rsandifo@redhat.com>
981 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Make r11 fixed and
982 global for -mcaller-super-interworking.
983 (CALLER_INTERWORKING_SLOT_SIZE): New macro.
984 * config/arm/arm.c (thumb_compute_save_reg_mask): Save r11 if
985 CALLER_INTERWORKING_SLOT_SIZE is nonzero and the function does
986 not need a frame pointer.
987 (arm_get_frame_offsets): Add CALLER_INTERWORKING_SLOT_SIZE bytes to
988 the soft frame pointer offset.
989 (thumb_expand_prologue): Set up r11 for -mcaller-super-interworking.
990 * config/arm/arm.md (*call_reg_thumb, *call_value_reg_thumb): Use
991 _interwork_{r7,r11}_call_via_rN if some arguments are passed on
992 the stack. Use frame_pointer_needed to choose between them.
993 * config/arm/lib1funcs.asm (_arm_return_{r7,r11}): New functions.
994 (interwork_with_frame): New macro.
995 (interwork): Add _interwork_{r7,r11}_call_via_rN().
997 2004-10-14 Ben Elliston <bje@au.ibm.com>
1000 * diagnostic.c (trim_filename): Fix logic bug in walking backwards
1001 up the filename looking for a previous directory separator.
1003 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
1005 * c-tree.h (enum c_typespec_kind, struct c_typespec,
1006 parser_xref_tag): New.
1007 (struct c_declspecs): Add tag_defined_p. Adjust definition of
1009 (declspecs_add_type): Adjust prototypes.
1010 * c-parse.in (%union): Add tstype.
1011 (typespec_nonattr, typespec_attr, typespec_reserved_nonattr,
1012 typespec_reserved_attr, typespec_nonreserved_nonattr,
1013 structsp_attr, structsp_nonattr): Change to tstype. Update
1015 * c-decl.c (build_null_declspecs): Initialize tag_defined_p.
1016 (declspecs_add_type): Update to take struct c_typespec argument.
1017 Set tag_defined_p and typedef_p as appropriate.
1018 (xref_tag): Rename to parser_xref_tag and replace by wrapper.
1019 Update to return struct c_typespec.
1020 (shadow_tag_warned): Don't let empty declarations with qualifiers
1021 or storage class specifiers redeclare a tag if a previous
1022 declaration is visible.
1024 2004-10-13 Richard Henderson <rth@redhat.com>
1027 * dwarf2out.c (rtl_for_decl_location): Apply big-endian correction
1028 for DECL_INCOMING_RTL.
1030 2004-10-14 Hans-Peter Nilsson <hp@axis.com>
1033 * config/cris/cris.md (asrandb, asrandw, lsrandb, lsrandw): Apply
1034 trunc_int_for_mode for constants used in shortened mode.
1036 2004-10-13 Richard Henderson <rth@redhat.com>
1039 * c-common.c (handle_mode_attribute): Disallow mode changes that
1040 alter the CODE of the top-level type.
1042 * crtstuff.c (__FRAME_END__): Remove mode attribute. Find 32-bit
1043 integer from internal limits macros.
1044 * config/i386/mm3dnow.h (__v2sf): Fix base type.
1046 2004-10-13 Richard Henderson <rth@redhat.com>
1049 * function.c (instantiate_decl): Recurse for CONCAT.
1051 2004-10-13 David Edelsohn <edelsohn@gnu.org>
1053 * config/rs6000/rs6000.md (andsi3): Add attribute "compare" for
1056 (extzvdi_internal1): Add attribute "compare".
1057 (extzvdi_internal2): Same.
1059 2004-10-12 Tom Tromey <tromey@redhat.com>
1061 * doc/md.texi (Insn Canonicalizations): Removed extraneous quote.
1063 2004-10-13 Dale Johannesen <dalej@apple.com>
1065 * doc/extend.texi (Extended Asm): Rewrite asm volatile description.
1067 2004-10-13 Frank Ch. Eigler <fche@redhat.com>
1069 * toplev.c (compile_file): Call mudflap_finish_file from here ...
1070 * c-decl.c (c_write_global_declarations): ... instead of here ...
1071 * cp/decl.c (cp_finish_file): ... and here.
1072 * tree-mudflap.c (mudflap_enqueue_decl): Reword a warning message.
1074 2004-10-13 Andrew Pinski <pinskia@physics.uc.edu>
1076 * tree-ssa-dom.c (record_range): Free the element if we are not
1079 2004-10-13 Tom Tromey <tromey@redhat.com>
1082 * gcc.c (option_map): Added --extdirs and --encoding.
1084 2004-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
1087 * config/sparc/sparc.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Set to
1088 sparc_can_output_mi_thunk.
1089 (sparc_output_mi_thunk): Simplify handling of delta offset. Add
1090 handling of vcall offset.
1091 (sparc_can_output_mi_thunk): New predicate.
1092 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Document VCALL_OFFSET.
1093 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Delete.
1094 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New target hook.
1096 * config/sparc/sparc.c (emit_and_preserve): Preserve stack alignment.
1098 * config/sparc/sparc.md (movdi): Remove redundant test.
1100 2004-10-13 Paolo Bonzini <bonzini@gnu.org>
1102 * tree-dump.c (dump_options): Remove TDF_TREE, TDF_RTL,
1103 TDF_IPA from -fdump-tree-*-all.
1105 2004-10-13 Paul Brook <paul@codesourcery.com>
1107 * config/arm/arm-protos.h (arm_load_pic_register): Update prototype.
1108 * config/arm/arm.c (thumb_find_work_register): Update comments.
1109 (arm_load_pic_register): Add argument for scratch register.
1110 (arm_expand_prologue, thumb_expand_prologue): Pass extra argument.
1111 * config/arm/arm.md (builtin_setjmp_receiver): Ditto.
1113 2004-10-13 Kazu Hirata <kazu@cs.umass.edu>
1115 * tree-data-ref.c: Fix comment typos.
1117 2004-10-13 Jakub Jelinek <jakub@redhat.com>
1118 Zdenek Dvorak <dvorakz@suse.cz>
1120 PR tree-optimization/17724
1121 * tree-cfg.c (tree_purge_dead_eh_edges): Free dominance info.
1123 2004-10-13 Dorit Naishlos <dorit@il.ibm.com>
1125 * rs6000.c (altivec_builtin_mask_for_load): Made static GTY(()).
1126 (altivec_builtin_mask_for_store): Likewise.
1127 (altivec_init_builtins): Use lang_hooks.builtin_function to
1128 create the decls for builtin_altivec_mask_for_load/store.
1130 2004-10-13 Nick Clifton <nickc@redhat.com>
1132 * config/c4x/c4x.c: Remove inclusion of loop.h.
1134 2004-10-12 Ben Elliston <bje@au.ibm.com>
1136 * basic-block.h (edge_iterator): Keep the address of VEC(edge) *.
1137 (ei_container): New; renamed.
1138 (ei_start, ei_last): New macros.
1139 (ei_start_1, ei_last_1): Renamed from ei_start.
1140 (ei_last_1, ei_end_p): Use ei_container() where applicable.
1141 (ei_one_before_end_p, ei_next, ei_edge): Likewise.
1142 * gcse.c (remove_reachable_equiv_notes): Use ei_container().
1144 2004-10-11 Sebastian Pop <pop@cri.ensmp.fr>
1146 * Makefile.in (tree-ssa-loop-niter.o): Depends on tree-data-ref.h.
1147 * cfgloop.c (initialize_loops_parallel_p): New.
1148 (flow_loops_find): Initialize the parallel_p field to true for all
1150 * tree-ssa-loop-niter.c: Include "tree-data-ref.h".
1151 (estimate_numbers_of_iterations_loop): Infers the loop bounds from
1152 the size of the data accessed in the loop.
1153 (struct nb_iter_bound): Moved...
1154 * cfgloop.h (struct nb_iter_bound): ... here.
1155 (estimated_nb_iterations, parallel_p): New fields in struct loop.
1156 (record_estimate): Declare extern here.
1157 * tree-chrec.c: Fix comments.
1158 (nb_vars_in_chrec): New function.
1159 * tree-chrec.h (nb_vars_in_chrec): Declared here.
1160 * tree-data-ref.c: Don't include lambda.h, that is already included
1162 (tree_fold_divides_p): Don't check for integer_onep.
1163 (tree_fold_bezout): Removed.
1164 (gcd): New static duplicated function.
1165 (int_divides_p, dump_subscript): New.
1166 (dump_data_dependence_relation): Use dump_subscript.
1167 (dump_dist_dir_vectors, dump_ddrs, compute_estimated_nb_iterations,
1168 estimate_niter_from_size_of_data): New.
1169 (analyze_array_indexes, analyze_array): Call
1170 estimate_niter_from_size_of_data during the detection of array
1171 references. Pass in a pointer to the statement that contains the
1173 (all_chrecs_equal_p): New.
1174 (compute_distance_vector): Renamed compute_subscript_distance.
1175 Deal with multivariate conflict functions.
1176 (initialize_data_dependence_relation): Initialize DDR_AFFINE_P,
1177 DDR_SIZE_VECT, DDR_DIST_VECT, and DDR_DIR_VECT.
1178 (non_affine_dependence_relation): New.
1179 (analyze_ziv_subscript, analyze_siv_subscript_cst_affine,
1180 analyze_siv_subscript, analyze_miv_subscript,
1181 analyze_overlapping_iterations, subscript_dependence_tester):
1182 Initialize and return last_conflicts function.
1183 (initialize_matrix_A, FLOOR, compute_overlap_steps_for_affine_univar,
1184 compute_overlap_steps_for_affine_1_2): New.
1185 (analyze_siv_subscript_affine_cst): Removed.
1186 (analyze_subscript_affine_affine): Disprove dependences based on the
1187 iteration domains. Solve the univariate dependence case as before,
1188 but use lambda_matrix_right_hermite instead of tree_fold_bezout.
1189 Implement the multivariate case of 2 versus 1 variables.
1190 (build_classic_dist_vector, build_classic_dir_vector): Implement some
1192 (find_data_references_in_loop): Compute and initialize
1193 loop->estimated_nb_iterations and loop->parallel_p.
1194 (analyze_all_data_dependences): Modify the debug dump order.
1195 * tree-data-ref.h (SUB_LAST_CONFLICT_IN_A, SUB_LAST_CONFLICT_IN_B,
1196 subscript->last_conflict_in_a, subscript->last_conflict_in_b): Removed.
1197 (SUB_LAST_CONFLICT, subscript->last_conflict,
1198 data_dependence_relation->affine_p, data_dependence_relation->size_vect,
1199 DDR_AFFINE_P, DDR_SIZE_VECT): New.
1200 (find_data_references_in_loop, initialize_data_dependence_relation,
1201 dump_subscript, dump_ddrs, dump_dist_dir_vectors): Declared here.
1203 2004-10-12 Kelley Cook <kcook@gcc.gnu.org>
1205 * configure: Regenerate.
1207 2004-10-12 Fariborz Jahanian <fjahanian@apple.com>
1210 * tree-ssa-dom.c (unsafe_associative_fp_binop): New function.
1211 (simplify_rhs_and_lookup_avail_expr): Disallow associativity
1212 and constant folding of floating point MULT_EXPR/PLUS_EXPR
1215 2004-10-12 Ulrich Weigand <uweigand@de.ibm.com>
1217 * config/s390/s390.c (s390_va_start): Use build_va_arg_indirect_ref.
1218 (s390_gimplify_va_arg): Likewise.
1220 2004-10-12 Daniel Jacobowitz <dan@debian.org>
1222 * defaults.h (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P)
1223 (MODE_BASE_REG_REG_CLASS, REGNO_MODE_OK_FOR_REG_BASE_P)
1224 (REG_MODE_OK_FOR_REG_BASE_P): Provide default definitions.
1225 * regclass.c (record_address_regs): Remove ifdef. Use
1226 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
1227 * regrename.c (REG_MODE_OK_FOR_BASE_P): Remove unnecessary
1229 (scan_rtx_address, replace_oldest_value_addr): Use
1230 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
1231 * reload.c (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P): Remove
1232 unnecessary definitions.
1233 (find_reloads_address_1): Support REG_MODE_OK_FOR_REG_BASE_P
1234 and MODE_BASE_REG_REG_CLASS.
1235 * config/arm/arm.h (MODE_BASE_REG_CLASS): Don't check reload_completed.
1236 (MODE_BASE_REG_REG_CLASS): Define.
1237 (REGNO_MODE_OK_FOR_REG_BASE_P): Define.
1238 (REG_MODE_OK_FOR_REG_BASE_P): Define.
1239 * doc/tm.texi (Register Classes): Document MODE_BASE_REG_REG_CLASS,
1240 REG_MODE_OK_FOR_REG_BASE_P, and REGNO_MODE_OK_FOR_REG_BASE_P.
1242 2004-10-12 Daniel Berlin <dberlin@dberlin.org>
1244 * tree-ssa-alias.c (verify_name_tags): New function.
1245 (verify_flow_sensitive_alias_info): Remove code that used to check name tags.
1246 (verify_alias_info): Call verify_name_tags.
1248 2004-10-12 Kazu Hirata <kazu@cs.umass.edu>
1250 PR rtl-optimization/17931
1251 * config/i386/i386.c (ix86_rtx_costs): Handle COMPARE with
1254 2004-10-12 Richard Earnshaw <rearnsha@arm.com>
1256 * arm.c (arm_print_operand): Use output_operand_lossage where possible
1257 rather than aborting.
1259 2004-10-12 Paul Brook <paul@coudesourcery.com>
1261 * config.gcc: Add armv6{k,z,zk}
1262 * config/arm/arm-cores.def: Add arm1176 and mpcore.
1263 * config/arm/tune.md: Regenerate.
1264 * config/arm/arm.c (FL_FOR_ARCH6K, FL_FOR_ARCH6Z, FL_FOR_ARCH6ZK):
1266 (all_architectures): Add armv6k, armv6z, armv6zk.
1267 * config/arm/lib1funcs.asm: Recognise new arm arcitectures.
1268 * doc/invoke.texi: Document new arch and cpu values.
1270 2004-10-12 Paul Brook <paul@coodesourcery.com>
1272 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Change meabi=3 to
1275 2004-10-12 Paul Brook <paul@codesourcery.com>
1277 * config/arm/arm.md (addsi3_cbranch_scratch): Correct constraints.
1278 Handle negative constants.
1280 2004-10-12 Joseph S. Myers <jsm@polyomino.org.uk>
1283 * c-typeck.c (convert_arguments): Return error_mark_node if there
1284 are too few arguments.
1285 (build_function_call): Handle error_mark_node return from
1288 2004-10-06 Paolo Bonzini <bonzini@gnu.org>
1290 * configure.ac (symbolic_link): Replace with $LN_S.
1291 (Assembler/Linker): Hard link from gas and binutils trees.
1292 * aclocal.m4 (gcc_AC_PROG_LN_S): Try "cp -p" before cp.
1293 * configure: Regenerate.
1295 2004-10-12 Paul Brook <paul@codesourcery.com>
1297 * configure.ac: Don't look for host assembler when building a canadian
1299 * configure: Regenerate.
1301 2004-10-11 Roger Sayle <roger@eyesopen.com>
1304 * c-opts.c (permit_fortran_options): Delete/obsolete global variable.
1305 (c_common_init_options): Remove #ifdef CL_F77 code. Scan command
1306 line options for "-lang-asm" and if found allow any of the C-family
1308 (c_common_handle_option): Remove last use of permit_fortran_options.
1310 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
1312 * config/s390/s390.c (print_operand): Support 'S' format flag.
1313 * config/s390/s390.md ("*tmqi_mem"): Use 'S' format flag.
1314 ("*tstsi", "*tstsi_cconly", "*tstsi_cconly2"): Likewise.
1315 ("*tsthiCCT", "*tsthiCCT_cconly", "*tsthi", "*tsthi_cconly"): Likewise.
1316 ("*tstqiCCT", "*tstqiCCT_cconly", "*tstqi", "*tstqi_cconly"): Likewise.
1317 ("*cmphi_ccu", "*cmpqi_ccu", "*clc"): Likewise
1318 ("movti", "*movdi_31", "*movqi", "*movdf_31", "*mvc"): Likewise.
1319 ("*movstricthi"): Likewise.
1320 ("*load_multiple_di", "*load_multiple_si"): Likewise.
1321 ("*store_multiple_di", "*store_multiple_si"): Likewise.
1322 ("*sethiqisi", "*sethihisi"): Likewise.
1323 ("*sethiqidi_64", "*sethiqidi_31"): Likewise.
1324 ("*andqi3_zarch", "*andqi3_esa", "*nc"): Likewise.
1325 ("*iorqi3_zarch", "*iorqi3_esa", "*oc"): Likewise.
1326 ("*xorqi3", "*xc", "*xc_zero"): Likewise.
1327 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Likewise.
1329 ("*tmhi_full"): Fix incorrect op_type attribute.
1331 ("*adddi3_alc_cc", "*adddi3_alc"): Remove double backslash.
1332 ("*subdi3_slb_cc", "*subdi3_slb"): Likewise.
1333 ("*addsi3_alc_cc", "*addsi3_alc"): Likewise.
1334 ("*subsi3_slb_cc", "*subsi3_slb"): Likewise.
1336 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu
1339 * function.c (temp_slots_at_level): Fix typo which creates too
1340 many temp stack slots levels.
1342 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
1344 * config/s390/s390.c (s390_trampoline_template): Generate shorter
1346 (s390_trampoline_instantiate): Adapt.
1347 * config/s390/s390.h (TRAMPOLINE_SIZE): Adapt to new code.
1349 2004-10-11 Roger Sayle <roger@eyesopen.com>
1352 * stmt.c (add_case_node): Add additional type argument. Declare
1353 as static to match prototype. Convert the upper and lower bounds
1354 to the specified index type. Optimize away case ranges/values
1355 that are outside the index type's bounds. Truncate case ranges
1356 that span the index type's bounds.
1357 (expand_case): Avoid unnessary computation and memory allocation
1358 when index type is error_mark_node. Pass index_type as required
1359 by change to add_case_node API. No need to convert case range
1360 bounds to index_type, this is now done by add_case_node.
1362 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
1364 * config/s390/s390-protos.h (s390_offset_p): Add prototype.
1365 * config/s390/s390.c (s390_offset_p): New function.
1366 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccu",
1367 "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use splitter to
1368 transform Q->Q alternatives to *clc pattern.
1370 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
1371 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf"): Use splitter
1372 to transform Q->Q alternatives to *mvc pattern.
1373 ("*mvc"): Move. Add peephole to merge adjacent MVCs.
1374 ("*anddi3", "*andsi3_zarch", "*andsi3_esa", "*andhi3_zarch",
1375 "*andhi3_esa", "*andqi3_zarch", "*andqi3_esa"): Use splitter to
1376 transform Q->Q alternatives to *nc pattern.
1377 ("*nc"): New insn. New peephole to merge adjacent NCs.
1378 ("*iordi3", "*iorsi3_zarch", "*iorsi3_esa", "*iorhi3_zarch",
1379 "*iorhi3_esa", "*iorqi3_zarch", "*iorqi3_esa"): Use splitter to
1380 transform Q->Q alternatives to *oc pattern.
1381 ("*oc"): New insn. New peephole to merge adjacent OCs.
1382 ("*xordi3", "*xorsi3", "*xorhi3", "*xorqi3"): Use splitter to
1383 transform Q->Q alternatives to *xc pattern.
1384 ("*xc"): New insn. New peephole to merge adjacent XCs.
1385 ("*xc_zero"): Move. Add peephole to merge adjacent XCs.
1387 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu>
1389 * gimplify.c (gimple_push_condition): Make sure that we don't
1390 have any saved condition cleanup if we were at the top level.
1392 2004-10-11 Richard Sandiford <rsandifo@redhat.com>
1394 * config/frv/frv.md (*adddi3_internal): Change name to...
1395 (adddi3): ...replacing the exisiting define_expand. Combine
1396 alternatives. Fix the range of the constant constraints ('J' instead
1397 of 'NOP'). Remove bogus operands[2] check. Use simplify_gen_subreg
1398 to extract the lower and upper halves of the DImode operands.
1399 Always use addi3_lower and adddi3_upper, not the subdi3 forms.
1400 (adddi3_lower): Fix the range of the constant constraints and
1401 remove the bogus operands[2] check.
1402 (adddi3_upper): Use gpr_or_int10_operand as the predicate for
1403 operand 2. Use addxi to handle constant operands.
1404 (subdi3_lower, subdi3_upper): Don't handle constant operands.
1406 2004-10-11 Nathan Sidwell <nathan@codesourcery.com>
1408 * gengtype-lex.l: Add commented } & ) characters to unconfuse
1409 editor's paren matching. Allow #define inside a struct.
1411 2004-10-10 Andrew Pinski <pinskia@physics.uc.edu>
1414 part of PR c++/17657
1415 * fold-const.c (fold_build_cleanup_point_expr): New function.
1416 * tree.h (fold_build_cleanup_point_expr): Prototype.
1418 2004-10-10 Eric Christopher <echristo@redhat.com>
1420 * dwarf2out.c: Move attribute to subprogram declaration
1421 instead of subroutine type.
1423 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
1425 * basic-block.h: Remove the prototypes for can_hoist_insn_p,
1426 hoist_insn_after, and hoist_insn_to_edge.
1427 * rtl.h: Remove the prototypes for reg_referenced_between_p,
1428 no_jumps_between_p, and insn_dependent_p.
1429 * rtlanal.c (no_jumps_between_p, reg_referenced_between_p,
1430 insn_dependent_p, insn_dependent_p_1, hoist_test_store,
1431 can_hoist_insn_p, hoist_update_store, hoist_insn_after,
1432 hoist_insn_to_edge): Remove.
1434 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
1437 * c-decl.c (grokparms): Don't warn for parameters of incomplete
1438 type in declarations that are not definitions except for the case
1439 of parameters of void type.
1441 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
1443 * tree-cfg.c: Fix comment typos.
1445 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
1448 * builtins.c (expand_builtin_va_start): Check for too few
1449 arguments to va_start.
1451 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
1454 * c-decl.c (grokfield): Make diagnostic for bad cases of unnamed
1455 fields a pedwarn. Pedwarn here for unnamed structs/unions if
1457 * c-parse.in (component_decl): Don't pedwarn here for unnamed
1460 2004-10-09 Zdenek Dvorak <dvorakz@suse.cz>
1462 PR tree-optimization/17906
1463 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not attempt to
1464 copy non-gimple reg arguments.
1466 2004-10-09 Roger Sayle <roger@eyesopen.com>
1468 PR rtl-optimization/17853
1469 * simplify-rtx.c (simplify_relational_operation): Correct comment.
1470 Reorganize handling of comparison operations with floating point
1471 results (always return 0.0 even without FLOAT_STORE_FLAG_VALUE).
1472 Likewise, introduce support for comparison operations with vector
1473 result types, introducing a new VECTOR_STORE_FLAG_VALUE target macro.
1475 * doc/rtl.texi: Document new VECTOR_STORE_FLAG_VALUE target macro.
1476 * doc/tm.texi: Likewise.
1478 2004-10-09 Steven Bosscher <stevenb@suse.de>
1480 * regs.h (struct reg_info_def): Remove the last_node_uid and
1481 changes_mode fields.
1482 (REGNO_LAST_NOTE_UID): Don't define.
1483 * regclass.c (reg_scan_mark_refs): Don't set REGNO_LAST_NOTE_UID.
1484 * regmove.c (copy_src_to_dest): Likewise.
1486 2004-10-09 Roger Sayle <roger@eyesopen.com>
1489 * fold-const.c (fold_div_compare): When optimizing X/C1 op C2, the
1490 relational comparison operator op needs to be swapped/reversed when
1491 C1 is negative. i.e. X/-10 < 1 becomes X >= -9, not X < -9.
1493 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
1496 * tree-ssa-phiopt.c (conditional_replacement): Use bsi_after_labels
1497 instead of bsi_start.
1498 (value_replacement): Likewise.
1499 (abs_replacement): Likewise
1501 2004-10-09 Steven Bosscher <stevenb@suse.de>
1503 * cfgexpand.c (maybe_dump_rtl_for_tree_stmt): New function.
1504 (expand_gimple_cond_expr, expand_gimple_tailcall,
1505 expand_gimple_basic_block): Use it to dump RTL for each stmt.
1506 (tree_expand_cfg): Announce full RTL function dump.
1507 * tree-optimize.c (execute_one_pass): Use normal RTL printing,
1508 not the graph version.
1509 * tree-pretty-print.c (dump_generic_node): Allow empty statements
1510 in the arms of a COND_EXPR for lowered nodes.
1512 2004-10-08 Joseph S. Myers <joseph@codesourcery.com>
1514 * config/rs6000/spe.h (atosfix16, atosfix32, atosfix64, atoufix16,
1515 atoufix32, atoufix64, strtosfix16, strtosfix32, strtosfix64,
1516 strtoufix16, strtoufix32, strtoufix64): Declare.
1518 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
1520 * c-lex.c (interpret_float): Give a pedwarn rather than a warning
1521 for an out-of-range floating point constant.
1522 * builtins.c (fold_builtin_inf): Give a pedwarn rather than a
1523 warning if the target format does not support infinities.
1525 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
1527 * emit-rtl.c (last_label_num, base_label_num): Remove.
1528 (max_label_num): Always return label_num.
1529 (set_new_last_label_num, restore_emit_status): Remove.
1530 (init_emit): Don't initialize last_label_num.
1531 * function.c (pop_function_context_from): Don't call
1532 restore_emit_status.
1533 * function.h: Remove the prototype for restore_emit_status.
1534 * rtl.h: Remove the prototype for set_new_last_label_num.
1536 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
1538 * stmt.c (expand_decl_init): Remove.
1539 * tree.h: Remove the corresponding prototype.
1541 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
1543 * integrate.c (try_constants, subst_constants, mark_stores):
1545 * integrate.h: Remove the prototype for try_constants.
1547 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
1549 * c-typeck.c (enum impl_conv): Add ic_argpass_nonproto.
1550 (convert_for_assignment): Handle ic_argpass_nonproto. Add
1551 comments about its relevance to errors.
1552 (c_convert_parm_for_inlining): Use ic_argpass_nonproto.
1554 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
1557 * c-ppoutput.c (cb_ident): Don't quote string as it is already
1560 2004-10-08 Diego Novillo <dnovillo@redhat.com>
1562 * tree-ssa-pre.c (init_pre): Use size of ARRAY_REF to allocate
1563 reference_node_pool.
1565 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
1567 * tree-cfg.c: Fix a comment typo.
1569 2004-10-08 Andreas Krebbel <krebbel1@de.ibm.com>
1571 * config/s390/s390.c (s390_register_info): Don't save fprs for
1573 (s390_conditional_register_usage): Make fprs 'fixed' for -msoft-float.
1575 2004-10-08 Ulrich Weigand <uweigand@de.ibm.com>
1577 * config/s390/s390.h (TARGET_DEFAULT_BACKCHAIN): New define.
1578 (TARGET_DEFAULT): Use symbolic values.
1579 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Redefine.
1580 (TARGET_DEFAULT): Use symbolic values.
1581 * config/s390/s390.c (s390_backchain_string): Initialize to
1582 TARGET_DEFAULT_BACKCHAIN.
1584 2004-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1586 * builtins.c (expand_builtin_mempcpy): Move tree handling code to
1587 fold_builtin_mempcpy. Accept a type parameter. Delete duplicate
1589 (expand_builtin_strcat): Accept a type parameter.
1590 (fold_builtin_mempcpy): Accept a type and endp parameter.
1592 * builtins.c (expand_builtin_strncpy): Delete duplicate code.
1593 Accept an `exp' instead of an `arglist'.
1595 2004-10-08 Nathan Sidwell <nathan@codesourcery.com>
1597 * tree-tailcall.c (tree_optimize_tail_calls_1): Use fold_convert,
1598 reverting my 2004-09-07 patch to use build_int_cst.
1600 2004-10-08 Eric Botcazou <ebotcazou@libertysurf.fr>
1603 * config/sparc/sparc.c (input_operand): Remove redundant code
1604 for handling LO_SUM.
1605 (legitimate_address_p) <REG+REG>: Do not recheck TARGET_V9.
1606 <LO_SUM>: If LO_SUM is offsettable, accept it for TFmode on V9.
1607 Otherwise only accept it for TFmode if quad move insns are available.
1609 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
1611 * tree-cfg.c (tree_forwarder_block_p): Reorder checks so that
1612 common cases will be caught earlier than others.
1614 2004-10-08 Michael Matz <matz@suse.de>
1616 * loop-doloop.c (doloop_optimize): Extend count.
1618 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
1620 * config/sh/sh.md (prefetch_media, prefetch_i4): New insns.
1621 (prefetch): Convert to expander.
1623 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
1625 * config/sh/sh.md (tls_global_dynamic): Use MEM pattern for the
1626 first argument of CALL.
1627 (tls_local_dynamic): Likewise.
1629 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
1631 * c-typeck.c (enum impl_conv): New.
1632 (convert_for_assignment): Use it. Take tree for function called
1633 instead of its name. Handle ObjC selectors for diagnostics at
1634 start of function. Select diagnostic text within the function
1635 using full sentences for diagnsotics. Use %qE to name functions
1637 (convert_arguments, build_modify_expr,
1638 c_convert_parm_for_inlining, digest_init, c_finish_return): Update
1639 callers to convert_for_assignment.
1640 (warn_for_assignment): Remove.
1642 2004-10-08 Nick Clifton <nickc@redhat.com>
1644 * config/sh/symbian.c (symbian_possibly_export_base_class):
1645 Replace use of deleted TYPE_USES_VIRTUAL_BASECLASSES macro with
1646 TYPE_CONTAINS_VPTR_P.
1648 2004-10-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1650 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Don't exclude
1651 fixed registers form all_used_regs. Update call_really_used_regs.
1652 (CALL_REALLY_USED_REGISTERS): Define.
1653 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Replace call_used_regs
1654 with call_really_used_regs.
1656 2004-10-08 Alan Modra <amodra@bigpond.net.au>
1658 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Choose gcrt1.o
1659 for -profile as well as -p and -pg.
1661 2004-10-07 Andrew Pinski <pinskia@physics.uc.edu>
1663 * libgcc2.c (__moddi3): Cast &w to UDWtype*.
1665 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
1667 * tree-cfg.c (tree_block_forwards_to): Remove.
1668 * tree-flow.h: Remove the corresponding prototype.
1670 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
1672 * tree-flow-inline.h (phi_nodes): Remove an unnecessary check
1673 for ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR.
1675 2004-10-07 Geoffrey Keating <geoffk@apple.com>
1678 * config/rs6000/rs6000.c (rs6000_generate_compare): When
1679 flag_trapping_math is in effect, don't generate subtract
1682 2004-10-07 Ulrich Weigand <uweigand@de.ibm.com>
1684 * config/s390/s390-protos.h (s390_narrow_logical_operator): Add.
1685 * config/s390/s390.c (s390_narrow_logical_operator): New function.
1686 (s390_extra_constraint_str): Add 'A' constraints.
1687 (s390_const_ok_for_constraint_p): Add 'Nx' constraints.
1688 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'A' constraint.
1689 (CONSTRAINT_LEN): Likewise.
1690 * config/s390/s390.md ("*anddi3"): Add NI alternative and splitter.
1691 ("*andsi3_zarch", "*andsi3_esa"): Likewise.
1692 ("*andhi3_zarch", "*andhi3_esa"): Likewise.
1693 ("*iordi3"): Add OI alternative and splitter.
1694 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
1695 ("*iorhi3_zarch", "*iorhi3_esa"): Likewise.
1696 ("*xordi3"): Add XI alternative and splitter.
1697 ("*xorsi3", "*xorhi3"): Likewise.
1699 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
1701 * config/mips/mips.c (mips_function_rodata_section): New function.
1702 (TARGET_ASM_FUNCTION_RODATA_SECTION): Use it.
1704 2004-10-07 Devang Patel <dpatel@apple.com>
1706 * rs6000/altivec.md (UNSPEC_VCMPBFP, UNSPEC_VCMPEQUB, UNSPEC_VCMPEQUH,
1707 UNSPEC_VCMPEQUW, UNSPEC_VCMPGEFP, UNSPEC_VCMPGTUB, UNSPEC_VCMPGTSB,
1708 UNSPEC_VCMPGTUH, UNSPEC_VCMPGTSH, UNSPEC_VCMPGTUW, UNSPEC_VCMPGTSW,
1709 UNSPEC_VCMPGTFP, UNSPEC_VSEL4SI, UNSPEC_VSEL4SF, UNSPEC_VSEL8HI,
1710 UNSPEC_VSEL16QI, UNSPEC_VCOND_V4SI, UNSPEC_VCOND_V4SF, UNSPEC_VCOND_V8HI,
1711 UNSPEC_VCOND_V16QI, UNSPEC_VCONDU_V4SI, UNSPEC_VCONDU_V8HI,
1712 UNSPEC_VCONDU_V16QI): New constant defines.
1713 (vcondv4si, vcondv4sf, vcondv8hi, vcondv16qi, vconduv4si, vconduv8hi,
1714 vconduv16qi): New patterns.
1715 * rs6000/rs6000-protos.h (rs6000_emit_vector_cond_expr): New function.
1716 * rs6000/rs6000.c (rs6000_emit_vector_cond_expr): New function.
1717 (get_vec_cmp_insn): Same.
1718 (get_vsel_insn): Same.
1719 (rs6000_emit_vector_compare): Same.
1720 (rs6000_emit_vector_select): Same.
1721 (INSN_NOT_AVAILABLE): New.
1723 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
1725 PR tree-optimization/17749
1726 * tree-tailcall.c (find_tail_calls): Check that parameter is
1729 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
1731 * config/ia64/ia64.c: Fix a comment typo.
1733 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
1735 * doc/install.texi (*-*-solaris2*): Fix marker for URL.
1737 2004-10-07 Giovanni Bajo <giovannibajo@gcc.gnu.org>
1740 * tree-inline.c (expand_call_inline): Do not warn for functions
1741 marked with attribute noinline.
1743 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
1746 * config/sparc/sparc.c (sparc_output_mi_thunk): Set
1747 current_function_uses_only_leaf_regs as well as sparc_leaf_function_p.
1749 * config/sparc/sparc.c (sparc_gimplify_va_arg): Pass 'false' instead
1750 of 0 as 4th argument to pass_by_reference.
1751 Call build_va_arg_indirect_ref instead of build_fold_indirect_ref.
1753 2004-10-06 Eric Christopher <echristo@redhat.com>
1755 * config/sh/sh.c (sh_dwarf_calling_convention): Fix renesas dwarf
1758 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
1761 * config/mips/mips.md (mov_<load>l): Remove hazard=none attribute.
1763 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
1765 PR rtl-optimization/17791
1766 * loop-doloop.c (doloop_modify): Take number of iterations as
1768 (doloop_optimize): Extend or shorten the number of iterations
1769 when changing mode of counter register.
1770 * loop-iv.c (lowpart_subreg): Export.
1771 * rtl.h (lowpart_subreg): Declare.
1773 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
1775 PR tree-optimization/17806
1776 * cfghooks.c (split_edge): Update IRREDUCIBLE_LOOP flags.
1777 * cfgloopmanip.c (loop_split_edge_with): Updating of IRREDUCIBLE_LOOP
1778 flags moved to split_edge.
1780 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
1783 * expmed.c (expand_sdiv_pow2): Force a stack adjustment
1784 before tentatively building the conditional move sequence.
1786 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
1789 * function.c (assign_parm_setup_block_p): Tighten BLOCK_REG_PADDING
1791 * config/pa/pa.h (BLOCK_REG_PADDING): Define in terms of
1792 function_arg_padding.
1794 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
1797 * Makefile.in (stmp-fixproto): Pass FIX_HEADER=build/... to fixproto.
1799 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
1801 * hooks.c (hook_int_void_1, hook_void_int): Remove.
1802 * hooks.h: Remove the corresponding prototypes.
1804 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
1807 * tree-nested.c (walk_stmt_info): Add changed field.
1808 (convert_nonlocal_reference): Set changed to when we
1809 change a decl to unnested decl.
1810 <case ADDR_EXPR>: Instead of checking if the immediate part
1811 of the ADDR_EXPR changed, check the field changed.
1812 Use recompute_tree_invarant_for_addr_expr instead of unsetting
1814 (convert_local_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 Also call recompute_tree_invarant_for_addr_expr on the ADDR_EXPR.
1820 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
1822 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
1823 * dwarf2out.c (dwarf2out_init): Remove references to
1824 DWARF2_GENERATE_TEXT_SECTION_LABEL.
1825 * system.h: Poison DWARF2_GENERATE_TEXT_SECTION_LABEL.
1826 * doc/tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
1828 2004-10-06 Joseph S. Myers <jsm@polyomino.org.uk>
1830 * c-typeck.c (convert_arguments): Take expression for called
1831 function rather than its name. Handle ObjC selectors directly
1832 rather than relying on warn_for_assignment to do so. Call warning
1833 directly rather than warn_for_assignment. Use %qE in diagnostics.
1834 Say "argument" rather than "arg" in diagnostics.
1835 (build_function_call): Update call to convert_arguments.
1837 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
1840 * dbxout.c (dbxout_symbol): Really handle RECORD, UNION, and
1841 ENUMs specially instead of just saying we do.
1843 2004-10-06 Eric Christopher <echristo@redhat.com>
1845 * dwarf2.h: Sync with include/elf/dwarf2.h
1847 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
1849 * tree-pretty-print.c (dump_generic_node): Fix printing of BINFO
1852 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
1854 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert
1855 to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value.
1857 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
1859 * lambda-code.c (compute_nest_using_fourier_motzkin): New
1861 (lambda_compute_auxillary_space): Split from here.
1863 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
1865 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static.
1866 * tree-flow.h: Add prototype.
1867 * lambda-code.c (invariant_in_loop_and_outer_loops): Use
1868 expr_invariant_in_loop.
1870 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
1872 * tree-cfg.c (thread_jumps): Remove a duplicate check for
1875 2004-10-06 Ulrich Weigand <uweigand@de.ibm.com>
1877 * config/s390/s390-protos.h (s_imm_operand): Remove.
1878 (s390_pool_operand): Add prototype.
1879 * config/s390/s390.c (general_s_operand): Remove.
1880 (s_imm_operand): Remove.
1881 (s_operand): Merge contents of general_s_operand.
1882 (s390_pool_operand): New function.
1883 * config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand.
1884 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns.
1885 ("*cmpdi_ccu"): Merge Q->Q alternative.
1886 ("*cmpsi_ccu", "*cmphi_ccu"): Likewise.
1887 ("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives.
1889 ("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise.
1890 ("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise.
1891 ("*movstricthi"): Use memory_operand instead of s_imm_operand.
1893 2004-10-06 Steve Ellcey <sje@cup.hp.com>
1895 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to
1896 call ia64_function_arg_boundary.
1897 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): New.
1898 * config/ia64/ia64.c (ia64_function_arg_boundary): New.
1899 (ia64_function_arg_advance): Do not put 128 bit floats into
1902 2004-10-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1904 * builtins.c (expand_builtin_strcpy): Delete duplicate code.
1905 Accept an expression instead of an arglist.
1906 (expand_builtin_stpcpy): Accept an expression instead of an
1909 2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
1912 * doc/install.texi (*-*-solaris2*): Mention potential problem
1913 with Sun assembler + GNU linker and C++ programs.
1914 Document status of binutils 2.15 release.
1916 2004-10-06 Jan Hubicka <jh@suse.cz>
1918 * cse.c (cse_main): Kill push/pop context.
1920 2004-10-05 Zack Weinberg <zack@codesourcery.com>
1922 * pretty-print.c: Include tree.h.
1923 (pp_base_prepare_to_format): New function, logic from
1924 text_specifies_location.
1925 (pp_base_format_text): Use gcc_assert.
1926 * pretty-print.h (pp_prepare_to_format): New macro.
1927 (pp_base_prepare_to_format): Prototype.
1928 * diagnostic.c (text_specifies_location): Delete.
1929 (bug_report_request): Delete.
1930 (diagnostic_set_info): Don't call text_specifies_location.
1931 (diagnostic_action_after_output): Put text from
1932 bug_report_request inline here. Use gcc_unreachable.
1933 (diagnostic_report_current_function): Fix comment.
1934 (diagnostic_report_diagnostic): Clarify logic for error recursion.
1935 Call pp_prepare_to_format before diagnostic_starter.
1936 (trim_filename): Use IS_DIR_SEPARATOR.
1937 (fatal_error, internal_error): Use gcc_unreachable.
1938 (error_recursion): Call diagnostic_action_after_output to
1939 issue the bug_report_request message and exit.
1940 * Makefile.in (diagnostic.o, pretty-print.o): Update dependencies.
1942 * c-parse.in: Add list of diagnostic messages to insulate
1943 translation template from version of yacc/bison used to
1944 compile the grammar.
1946 2004-10-06 Alan Modra <amodra@bigpond.net.au>
1949 * doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document.
1951 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
1953 * basic-block.h: Remove the prototype for
1954 flow_preorder_transversal_compute.
1955 * cfganal.c (dfst_node): Remove.
1956 (flow_preorder_transversal_compute): Likewise.
1957 * rtl.h: Remove the prototype for get_jump_table_offset.
1958 * rtlanal.c (get_jump_table_offset): Remove.
1960 2004-10-05 Richard Henderson <rth@redhat.com>
1963 * tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL.
1965 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
1968 * Makefile.in: Stage the build directory too.
1970 2004-10-05 Aldy Hernandez <aldyh@redhat.com>
1972 * config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
1974 * config/frv/frv-protos.h (frv_legitimize_address): Protoize.
1975 (frv_emit_move): Same.
1977 * config/frv/frv.c (frv_emit_move): New.
1978 (frv_legitimize_address): New.
1980 * config/frv/frv.md ("movsi"): Call frv_emit_move.
1987 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
1989 * c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
1992 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
1994 * c-decl.c (pushdecl): When an extern declaration at block scope
1995 refers to a visible entity with internal linkage, use the old DECL
1996 rather than the new one.
1998 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
2000 * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in
2003 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
2005 * tree-cfg.c (thread_jumps): Remove a duplicate check for
2008 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
2010 * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
2011 of FOR_BB_BETWEEN. Remove a useless check for unreachable
2014 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
2016 * tree-cfg.c (cleanup_tree_cfg): Don't call
2017 delete_unreachable_blosk() after thread_jumps().
2018 (thread_jumps): Always remove basic blocks as they become
2021 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
2023 * tree-cfg.c (cleanup_tree_cfg): Remove variable
2024 something_changed. Simplify the while loop.
2026 2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2028 * builtins.c (expand_builtin_memmove): Delete duplicate code
2029 and accept a tree type for the result.
2030 (expand_builtin_bcopy): Accept a tree type for the result.
2031 (fold_builtin_memmove): Accept an arglist and tree type for
2034 2004-10-05 Ulrich Weigand <uweigand@de.ibm.com>
2036 * config/s390/s390.c (s390_dump_pool): Remove return value.
2037 Use gen_pool_align, gen_pool_section_start/end instead of
2038 gen_pool_start/end_31/64.
2039 * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove.
2040 (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants.
2041 ("pool_start_31", "pool_end_31"): Remove.
2042 ("pool_start_64", "pool_end_64"): Likewise.
2043 ("pool_align", "pool_section_start", "pool_section_end": New insns.
2045 * config/s390/s390.c (s390_cannot_copy_insn_p): New function.
2046 (TARGET_CANNOT_COPY_INSN_P): Define.
2047 (s390_cannot_force_const_mem): Handle UNSPEC_INSN.
2048 (struct constant_pool): New member 'execute'.
2049 (s390_add_execute, s390_find_execute): New functions.
2050 (s390_execute_label, s390_execute_target): Likewise.
2051 (s390_dump_pool): Output in-pool execute target templates.
2052 (s390_dump_execute): New function.
2053 (s390_alloc_pool, s390_free_pool): Handle execute templates.
2054 (s390_mainpool_start, s390_mainpool_finish): Likewise.
2055 (s390_chunkify_start, s390_chunkify_finish): Likewise.
2056 * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants.
2057 ("*execute"): New insn pattern.
2058 ("movmem_short", "*movmem_short"): Use splitters to generate
2059 explicit execute pattern, remove embedded execute.
2060 ("clrmem_short", "*clrmem_short"): Likewise.
2061 ("cmpmem_short", "*cmpmem_short"): Likewise.
2063 2004-10-05 Daniel Berlin <dberlin@dberlin.org>
2065 * tree-ssa.c (verify_ssa): Verify phi arguments only
2066 contain renamed names.
2068 2004-10-05 Alan Modra <amodra@bigpond.net.au>
2070 * config/rs6000/linux.h: Formatting, whitespace.
2071 * config/rs6000/linux64.h: Likewise.
2072 * config/rs6000/rs6000-protos.h: Likewise.
2073 * config/rs6000/rs6000.c: Likewise.
2074 (easy_vector_splat_const): Add fall thru comments.
2075 (output_vec_const_move): Likewise.
2077 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
2079 * Makefile.in: Update -Wno-error exceptions for move to build dir.
2081 2004-10-05 Chao-Ying Fu <fu@mips.com>
2082 Richard Sandiford <rsandifo@redhat.com>
2084 * doc/invoke.texi (-mpaired-single): Link to the new description of the
2085 built-in functions. Document dependencies.
2086 (-mips3d): Add link here too.
2087 * doc/extend.texi (MIPS Paired-Single Support): New section.
2089 2004-10-04 Chao-ying Fu <fu@mips.com>
2091 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
2093 2004-10-04 Diego Novillo <dnovillo@redhat.com>
2095 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
2096 Initialize OPT_STATS to 0.
2098 2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
2100 * tree-data-ref.c: Fix comment typos.
2102 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
2104 * tree-data-ref.c (array_base_name_differ_p): Fix comments. When
2105 the predicate cannot be computed, don't initialize the result to
2108 2004-10-01 Eric Christopher <echristo@redhat.com>
2110 * dwarf2.h (dwarf_calling_convention): Add GNU prefix to
2111 locally defined enum.
2112 * dwarf2out.c (add_calling_convention_attribute): Don't
2115 2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
2117 PR c/17178, PR c/17820
2118 * c-decl.c (pop_scope): Do not warn about unused static
2119 variables as they warned in the middle-end.
2121 2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2123 * builtins.c (expand_builtin_memcpy): Delete duplicate code
2124 and make the first parameter the expression not the arglist.
2126 2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
2128 * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
2129 as valid modes to expand address expressions.
2131 2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
2133 * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
2134 c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
2135 c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
2136 code formatting conventions.
2138 2004-10-03 Richard Sandiford <rsandifo@redhat.com>
2140 * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
2142 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
2144 PR tree-optimization/16632
2145 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
2146 fold (A & C) == D into 0, fold ~C. Similarly, for the case
2147 where | is used instead of &.
2149 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
2151 * ginclude/stddef.h: Fix a comment typo.
2153 2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
2156 * config.gcc (i?86-*-solaris2*): Restore correct logic
2157 for --enable-threads option.
2158 (sparc64-*-solaris2*): Likewise.
2159 (sparc-*-solaris2*): Likewise.
2161 2004-10-03 Alan Modra <amodra@bigpond.net.au>
2163 * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
2164 (OS_MISSING_POWERPC64): Move, and comment.
2165 * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
2166 (OS_MISSING_POWERPC64): Move, and comment.
2168 2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
2170 * arm.c (output_call_mem): Add missing \t.
2172 2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2174 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
2175 expand_builtin_strncmp): Delete duplicate code.
2177 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
2179 * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
2180 take check-base and -limit arguments.
2181 (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
2182 check ranges for ARRAY_REF and COMPONENT_REF.
2183 (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
2186 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
2188 * c-objc-common.c (c_tree_printer): Correct description of %E.
2189 Don't fall through after printing an expression.
2191 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
2193 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
2195 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
2197 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
2198 delete_unrechable_blocks() only when necessary.
2200 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
2202 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
2203 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
2204 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
2205 __gthread_recursive_mutex_unlock): New functions.
2207 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
2209 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
2210 * config/s390/tpf-eh.c: Remove file.
2211 * config/s390/tpf-unwind.h: New file.
2212 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
2213 (MD_UNWIND_SUPPORT): Define.
2215 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
2217 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
2219 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
2221 * config/s390/s390-protos.h (s390_comparison): Add prototype.
2222 * config/s390/s390.c (s390_comparison): New function.
2223 (s390_branch_condition_mask): Return -1 for invalid comparisons.
2224 (s390_branch_condition_mnemonic): Assert valid comparison.
2225 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
2226 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
2227 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
2228 s390_comparison instead of comparison_operator.
2230 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
2231 ("cmpmemdi"): Remove.
2232 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
2233 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
2234 ("cmpint_si"): Rename to ...
2235 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
2236 ("cmpint_di", "*cmpint_di"): Likewise.
2237 * config/s390/s390.c (s390_canonicalize_comparison): Remove
2238 redundant UNSPEC_CMPINT conversions.
2239 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
2241 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
2243 * collect2.c (COLLECT_PARSE_FLAG): Remove.
2244 (main): Remove a reference to COLLECT_PARSE_FLAG
2245 * system.h: Poison COLLECT_PARSE_FLAG.
2246 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
2248 2004-10-01 Paul Brook <paul@codesourcery.com>
2250 * config/arm/crti.asm: Give _init and _fini function type.
2252 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
2254 * common.opt (ftree-loop-ivcanon): Enable by default.
2255 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
2256 Enable complete loop unrolling.
2257 (canonicalize_induction_variables, tree_unroll_loops_completely):
2260 2004-10-01 Paul Brook <paul@codesourcery.com>
2262 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
2263 not register number.
2264 (thumb_find_work_register): Search full register range.
2266 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
2269 * tree-cfg.c (group_case_labels): Get the label and not
2270 the case expr for the default case.
2271 When the label we looking at is the default, decrement the
2274 2004-10-01 Jan Hubicka <jh@suse.cz>
2276 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
2277 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
2278 * toplev.h (tree_rest_of_compilation): Update prototype.
2279 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
2281 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
2283 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
2284 cleanup_control_flow() out of the while loop.
2286 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
2288 * tree-vectorizer.c (vectorizable_operation): Fail unless
2289 the mode for the vector type is indeed a vector mode.
2291 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
2293 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
2294 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
2296 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
2297 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
2298 follow_ssa_edge_in_rhs): Ditto.
2299 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
2300 (dump_iv): Dump base_object.
2301 (dump_use, dump_cand): Use dump_iv.
2302 (determine_base_object): New function.
2303 (alloc_iv): Initialize base_object field.
2304 (record_use): Clear the ssa_name field of iv.
2305 (get_computation_cost_at): Do not use difference of addresses of
2306 two different objects.
2307 (may_eliminate_iv): Do not require the loop to have just single exit.
2308 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
2309 (nonzero_p): New function.
2310 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
2311 tree_simplify_using_condition, simplify_using_initial_conditions,
2312 loop_niter_by_eval, find_loop_niter_by_eval,
2313 estimate_numbers_of_iterations_loop, compare_trees,
2314 upper_bound_in_type, lower_bound_in_type,
2315 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
2316 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
2317 instead of integer_(non)zerop.
2319 2004-10-01 Jakub Jelinek <jakub@redhat.com>
2322 2004-09-29 Jakub Jelinek <jakub@redhat.com>
2324 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
2325 and TI_VA_LIST_FPR_COUNTER_FIELD.
2326 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
2327 * tree-pass.h (pass_stdarg): Add.
2328 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
2329 * tree-stdarg.c: New file.
2330 * Makefile.in (OBJS-common): Add tree-stdarg.o.
2331 (tree-stdarg.o): Add dependencies.
2332 * function.h (struct function): Add va_list_gpr_size and
2333 va_list_fpr_size fields.
2334 * function.c (allocate_struct_function): Initialize them.
2336 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
2337 va_list_{g,f}pr_counter_field.
2338 (ix86_setup_incoming_varargs): Don't do anything if reg_save
2339 area will not be used. Only save registers that tree-stdarg.c
2340 detected they need saving.
2341 (ix86_va_start): Don't set up fields that won't be used.
2343 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
2344 va_list_{g,f}pr_counter_field.
2345 (setup_incoming_varargs): Don't do anything if reg_save
2346 area will not be used. Only save registers that tree-stdarg.c
2347 detected they need saving.
2348 (rs6000_va_start): Don't set up fields that won't be used.
2350 2004-09-30 Eric Christopher <echristo@redhat.com>
2352 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
2354 * dwarf2out.c (add_calling_convention_attribute): New function.
2355 (gen_subroutine_type_die): Use.
2356 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
2357 * target.h (gcc_target): Add dwarf_calling_convention.
2358 * hooks.c (hook_int_tree_0): New function.
2359 * hooks.h: Prototype.
2360 * config/sh/sh.c: Include dwarf2.h.
2361 (sh_dwarf_calling_convention): New function.
2362 (TARGET_DWARF_CALLING_CONVENTION): Use.
2363 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
2365 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2367 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
2368 expand_builtin_strrchr, expand_builtin_strpbrk,
2369 expand_builtin_strncat, expand_builtin_strspn,
2370 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
2373 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
2375 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
2377 (s390_logical_operator_ok_p): Likewise.
2378 * config/s390/s390.c (s390_expand_logical_operator): New function.
2379 (s390_logical_operator_ok_p): Likewise.
2380 * config/s390/s390.md ("anddi3"): New expander.
2381 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
2382 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
2383 ("andsi3"): Use s390_expand_logical_operator.
2384 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
2385 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
2386 ("andhi3"): New expander.
2387 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
2388 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
2389 ("andqi3"): New expander.
2390 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
2391 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
2392 ("iordi3"): New expander.
2393 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
2394 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
2395 ("iorsi3"): Use s390_expand_logical_operator.
2396 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
2397 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
2398 ("iorhi3"): New expiorer.
2399 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
2400 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
2401 ("iorqi3"): New expiorer.
2402 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
2403 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
2404 ("xordi3"): New expander.
2405 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
2406 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
2407 ("xorsi3"): New expander.
2408 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
2409 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
2410 ("xorhi3"): New expander.
2411 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
2412 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
2413 ("xorqi3"): New expander.
2414 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
2415 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
2417 2004-09-30 Roger Sayle <roger@eyesopen.com>
2419 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
2420 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
2421 machine mode as the result.
2423 2004-09-30 Ben Elliston <bje@au.ibm.com>
2426 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
2427 FOR_EACH_EDGE macros.
2429 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
2431 * c-tree.h (readonly_error): Remove.
2432 * c-typeck (enum lvalue_use): New.
2433 (lvalue_or_else, readonly_error): Use it. All callers changed.
2434 (readonly_error): Make static.
2436 2004-09-30 Jan Hubicka <jh@suse.cz>
2439 * cfgrtl.c (try_redirect_by_replacing_jump,
2440 force_nonfallthru_and_redirect, commit_one_edge_insertion,
2441 cfg_layout_merge_blocks): Do not attach any line number information
2442 to newly inserted instructions.
2443 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
2445 (emit_*insn_before, emit_insn*_after): New.
2446 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
2448 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
2449 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
2451 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
2453 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
2454 (s390_return_address_offset): Remove.
2455 (s390_can_eliminate): Add prototype.
2456 (s390_initial_elimination_offset): Add prototype.
2457 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
2458 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
2459 * config/s390/s390.c (s390_arg_frame_offset): Remove.
2460 (s390_return_address_offset): Remove.
2461 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
2462 (struct machine_function): New member split_branches_pending_p.
2463 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
2464 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
2465 (s390_optimize_prologue): Remove base_used argument. Call
2466 s390_update_frame_layout instead of s390_register_info. Handle
2467 prologue/epilogue insns that touch only RETURN_REGNUM.
2468 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
2469 (s390_register_info): Remove base_used and return_addr_used
2470 arguments, compute special register usage inline. Return live
2471 register data to caller.
2472 (s390_frame_info): Remove arguments, do not call s390_register_info.
2473 (s390_init_frame_layout): New function.
2474 (s390_update_frame_layout): Likewise.
2475 (s390_emit_prologue): Call s390_update_frame_layout; some code
2476 move to there. Do not emit pool placeholder insn if unnecessary.
2478 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
2480 * config/s390/s390.c (legitimate_reload_constant_p): Remove
2481 floating point constant workaround.
2482 (s390_secondary_input_reload_class): Handle PLUS reloads
2483 with too-large constant.
2484 (s390_expand_plus_operand): Likewise.
2485 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
2486 ("movsi"): Likewise. Also, remove workaround for non-general
2488 ("movdf"): Do not call force_const_mem.
2489 ("movsf"): Likewise. Merge expander with *movsf insn.
2490 ("*movsf"): Remove, merge with movsf expander.
2492 2004-09-30 Paul Brook <paul@codesourcery.com>
2494 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
2495 (ENDFILE_SPEC): Define.
2496 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
2498 2004-09-30 Richard Henderson <rth@redhat.com>
2500 * config/alpha/qrnnd.asm: Mark for noexecstack.
2502 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
2504 * protoize.c, tree-cfg.c: Fix comment typos.
2506 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
2509 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
2511 2004-09-30 Diego Novillo <dnovillo@redhat.com>
2513 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
2515 (add_pointed_to_expr): ... here.
2516 Call add_pointed_to_expr for variables with DECL_INITIAL set.
2517 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
2518 pointer variable, if set.
2520 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
2522 * config/sh/sh.c: Follow spelling conventions.
2524 2004-09-29 Richard Henderson <rth@redhat.com>
2526 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
2527 * doc/tm.texi (DWARF_ZERO_REG): New.
2529 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
2530 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
2531 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
2533 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
2535 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
2536 with a PLUS as source operand.
2537 (expand_movstr): Likewise.
2538 (expand_builtin_stpcpy): Likewise.
2540 2004-09-29 Richard Henderson <rth@redhat.com>
2543 * tree-gimple.c (is_gimple_reg): Reject hard registers.
2544 (is_gimple_asm_val): New.
2545 * tree-gimple.h (is_gimple_asm_val): Declare.
2546 * gimplify.c (gimplify_asm_expr): Use it.
2547 * tree-pretty-print.c (print_declaration): Dump hard regs.
2548 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
2549 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
2550 * tree-ssa-pre.c (is_undefined_value): Likewise.
2551 * tree-ssa-copy.c (may_propagate_copy): Likewise.
2552 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
2553 * tree-ssa.c (warn_uninit): Likewise.
2554 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
2556 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
2558 * c-decl.c (merge_decls): Use comptype when comparing
2559 types to decide on DECL_SIZE save of olddecl.
2561 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
2563 * tree.h (INDIRECT_REF_P): New macro.
2564 * alias.c (get_alias_set): Use it
2565 (nonoverlapping_memrefs_p): Ditto.
2566 * emit-rtl.c (mem_expr_equal_p): Ditto.
2567 (set_mem_attributes_minus_bitpos): Ditto.
2568 (is_gimple_addressable): Ditto.
2569 (get_base_address): Ditto.
2570 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
2571 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
2572 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
2573 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
2574 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
2575 (add_address_candidates): Ditto.
2576 (rewrite_address_base): Ditto.
2578 2004-09-30 Ben Elliston <bje@au.ibm.com>
2580 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
2581 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
2582 (rewrite_ssa_into_ssa): Likewise.
2583 * tree-phinodes.c (create_phi_node): Access the number of
2584 predecessor edges using EDGE_COUNT() and not num_preds.
2586 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
2589 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
2591 2004-09-29 Eric Christopher <echristo@redhat.com>
2593 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
2595 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
2597 * config/cris/cris.md (moverside, movemside): With MEM, make sure
2598 the address is (plus reg mem).
2600 2004-09-29 David Edelsohn <edelsohn@gnu.org>
2602 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
2604 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
2606 * tree.c (make_node_stat): Fix uninitialized warning. Replace
2607 cascaded if ... else if with a switch.
2609 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
2611 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
2613 2004-09-29 Jakub Jelinek <jakub@redhat.com>
2615 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
2616 and TI_VA_LIST_FPR_COUNTER_FIELD.
2617 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
2618 * tree-pass.h (pass_stdarg): Add.
2619 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
2620 * tree-stdarg.c: New file.
2621 * Makefile.in (OBJS-common): Add tree-stdarg.o.
2622 (tree-stdarg.o): Add dependencies.
2623 * function.h (struct function): Add va_list_gpr_size and
2624 va_list_fpr_size fields.
2625 * function.c (allocate_struct_function): Initialize them.
2627 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
2628 va_list_{g,f}pr_counter_field.
2629 (ix86_setup_incoming_varargs): Don't do anything if reg_save
2630 area will not be used. Only save registers that tree-stdarg.c
2631 detected they need saving.
2632 (ix86_va_start): Don't set up fields that won't be used.
2634 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
2635 va_list_{g,f}pr_counter_field.
2636 (setup_incoming_varargs): Don't do anything if reg_save
2637 area will not be used. Only save registers that tree-stdarg.c
2638 detected they need saving.
2639 (rs6000_va_start): Don't set up fields that won't be used.
2641 2004-09-29 Jakub Jelinek <jakub@redhat.com>
2643 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
2644 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
2645 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
2646 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
2647 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
2648 ATTR_NONNULL_1_4): New.
2650 2004-09-29 Jakub Jelinek <jakub@redhat.com>
2652 PR tree-optimization/17697
2653 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
2656 2004-09-28 Per Bothner <per@bothner.com>
2658 * profile.c (branch_prob): Pass correct value to output_location,
2659 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
2661 2004-09-28 Richard Henderson <rth@redhat.com>
2664 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
2665 * tree-flow.h (may_propagate_copy_into_asm): Declare.
2666 * tree-ssa-ccp.c (replace_uses_in): Use it.
2667 * tree-ssa-dom.c (cprop_operand): Likewise.
2669 2004-09-28 Jeff Law <law@redhat.com>
2671 * tree-ssa-threadupdate.c (create_block_for_threading): Request
2672 that no outgoing edges be left in the duplicate block. Do no
2673 update information on outgoing edges or PHI nodes in target
2675 (remove_ctrl_stmt_and_useless_edges): Renamed from
2676 remove_last_stmt_and_useless_edges. Handle case where the
2677 block is empty or has no control statements. Do not update edge
2679 (thread_block): Create a template block rather than copying the
2680 original block every time. Create outgoing edges from the
2681 duplicate blocks and update PHIs at the target of the outgoing
2682 edges here. Fix edge flags for the original block if necessary.
2683 * cfghooks (duplicate_block): No longer assert that the original
2684 block has incoming edges.
2686 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
2688 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
2689 Reg Vars to enforce register allocation with general constraints.
2690 (Explicit Reg Vars): Clarify relation to asm statements.
2691 (Local Reg Vars): Similar.
2693 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
2695 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
2696 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
2697 build_control_flow, new_edge): Remove.
2698 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
2699 (bitlst, bitlst_table_last, bitlst_table): Remove.
2700 (bblst): Store basic_block pointer instead of block index.
2701 (bblst_table): Likewise.
2702 (edgelst): Store edge pointer instead of edge index.
2703 (edgelst_table, edgelst_last): New variables.
2704 (extract_bitlst): Rename to ...
2705 (extract_edgelst): ... this. Return edge pointers, not indices.
2706 (split_edges): Update call.
2707 (rgn_edges): Store edge pointers instead of indices.
2708 (edge_to_bit): Remove.
2709 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
2710 (SET_EDGE_TO_BIT): New macro.
2711 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
2712 (find_rgns): Remove edge_list parameter. Traverse standard CFG
2713 data structures instead of haifa_edge et al. Use edge pointers
2714 instead of edge indices everywhere.
2715 (compute_dom_prob_ps): Use standard CFG data structures. Account
2717 (compute_trg_info): Likewise.
2718 (propagate_deps): Likewise.
2719 (debug_candidate): Account for bblst data structure change.
2720 (check_live_1, update_live_1, is_pfree): Likewise.
2721 (IS_REACHABLE): Use standard CFG data structures.
2722 (init_ready_list): Update bblst_table/edgelst_table allocation.
2723 (schedule_region): Update alloc/cleanup code to data structure
2724 changes. Use edge->aux to store per-region edge index.
2725 (init_regions): No longer call build_control_flow. Do not
2726 create edge list any more.
2728 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
2730 * cse.c (cse_insn): Avoid creating direct non-local jumps.
2731 * combine.c (can_combine_p): Likewise.
2732 * local-alloc. (update_equiv_regs): Likewise.
2734 2004-09-28 Richard Henderson <rth@redhat.com>
2737 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
2738 Don't check VOIDmode here. Force PLUS operands to common type.
2739 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
2740 Pmode if given a non pointer type.
2742 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2745 * optabs.c (expand_binop): Force constants to the correct mode.
2747 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
2749 * config/s390/s390.c (s390_adjust_cost): Remove.
2750 (TARGET_SCHED_ADJUST_COST): Do not redefine.
2751 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
2752 * config/s390/s390.md ("main_pool"): Use "larl" type
2753 attribute if TARGET_CPU_ZARCH.
2755 2004-09-28 Jakub Jelinek <jakub@redhat.com>
2757 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
2760 2004-09-28 Diego Novillo <dnovillo@redhat.com>
2762 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
2765 2004-09-28 Steven Bosscher <stevenb@suse.de>
2767 * common.opt (flag_gcse_sm): Disable by default.
2768 (flag_gcse_las): Likewise.
2769 (flag_web): Likewise. Create from this file.
2770 * flags.h: Remove flag_web declaration.
2771 * toplev.c (flag_web): Likewise.
2772 (process_options): Never set flag_web.
2774 2004-09-28 Steven Bosscher <stevenb@suse.de>
2776 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
2777 * tree-ssa-propagate.c: Include vec.h.
2778 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
2780 (cfg_blocks_add): Assert the block is not already in the worklist.
2781 Update uses of interesting_ssa_edges and varying_ssa_edges.
2782 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
2783 ssa_propagate): Likewise.
2785 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
2788 * c-decl.c (start_decl): Check for initializing incomplete array
2790 (build_compound_literal): Check for TYPE being error_mark_node.
2791 * c-parse.in (primary): Check for VLA compound literals.
2793 2004-09-28 Diego Novillo <dnovillo@redhat.com>
2795 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
2796 with --disable-checking.
2798 2004-09-28 Devang Patel <dpatel@apple.com>
2800 * tree-pretty-print.c (dump_generic_node): Print vector types.
2802 2004-09-28 Nick Clifton <nickc@redhat.com>
2804 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
2805 invocation of the function sh_init_cumulative_args.
2806 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
2807 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
2808 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
2809 * config/sh/sh.c (sh_init_cumulative_args): New function based
2810 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
2811 heuristic added to determine the setting of force_mem when a
2812 library function is being called.
2814 2004-09-28 Diego Novillo <dnovillo@redhat.com>
2816 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
2817 Skip constant arguments.
2819 2004-09-28 Diego Novillo <dnovillo@redhat.com>
2821 * tree-ssa-alias.c (create_name_tags): If PTR points to a
2822 volatile type, mark the tag volatile.
2823 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
2826 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
2828 * tree.def (vec_cond_expr): Fix. Change 'e'
2831 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
2833 * basic-block.h: Fix a comment typo.
2835 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
2837 * optabs.c, optabs.h: Fix comment typos.
2839 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
2841 * config/sparc/sparc.md (call_address_struct_value_sp32):
2842 Properly mask the immediate field of the 'unimp' instruction.
2843 (call_symbolic_struct_value_sp32): Likewise.
2845 2004-09-28 Ben Elliston <bje@au.ibm.com>
2846 Steven Bosscher <stevenb@suse.de>
2847 Andrew Pinski <pinskia@physics.uc.edu>
2849 Merge from edge-vector-branch:
2850 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
2851 (struct edge_def): Remove pred_next, succ_next members.
2852 (struct basic_block_def): Remove pred, succ members. Add preds
2853 and succs members of type VEC(edge).
2854 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
2855 (BRANCH_EDGE): Likewise.
2856 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
2857 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
2858 (edge_iterator): New.
2859 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
2860 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
2861 (FOR_EACH_EDGE): New.
2862 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
2864 (rotate_loop): Likewise.
2865 (find_traces_1_route): Likewise.
2866 (bb_to_key): Likewise.
2867 (connect_traces): Likewise.
2868 (copy_bb_p): Likewise.
2869 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
2870 (add_labels_and_missing_jumps): Likewise.
2871 (fix_up_fall_thru_edges): Likewise.
2872 (find_jump_block): Likewise.
2873 (fix_crossing_conditional_branches): Likewise.
2874 (fix_crossing_unconditional_branches): Likewise.
2875 (add_reg_crossing_jump_notes): Likewise.
2876 * bt-load.c (augment_live_range): Likewise.
2877 * cfg.c (clear_edges): Likewise.
2878 (unchecked_make_edge): Likewise.
2879 (cached_make_edge): Likewise.
2880 (make_single_succ_edge): Likewise.
2881 (remove_edge): Likewise.
2882 (redirect_edge_succ_nodup): Likewise.
2883 (check_bb_profile): Likewise.
2884 (dump_flow_info): Likewise.
2885 (alloc_aux_for_edges): Likewise.
2886 (clear_aux_for_edges): Likewise.
2887 (dump_cfg_bb_info): Likewise.
2888 * cfganal.c (forwarder_block_p): Likewise.
2889 (can_fallthru): Likewise.
2890 (could_fall_through): Likewise.
2891 (mark_dfs_back_edges): Likewise.
2892 (set_edge_can_fallthru_flag): Likewise.
2893 (find_unreachable_blocks): Likewise.
2894 (create_edge_list): Likewise.
2895 (verify_edge_list): Likewise.
2896 (add_noreturn_fake_exit_edges): Likewise.
2897 (connect_infinite_loops_to_exit): Likewise.
2898 (flow_reverse_top_sort_order_compute): Likewise.
2899 (flow_depth_first_order_compute): Likewise.
2900 (flow_preorder_transversal_compute): Likewise.
2901 (flow_dfs_compute_reverse_execute): Likewise.
2902 (dfs_enumerate_from): Likewise.
2903 (compute_dominance_frontiers_1): Likewise.
2904 * cfgbuild.c (make_edges): Likewise.
2905 (compute_outgoing_frequencies): Likewise.
2906 (find_many_sub_basic_blocks): Likewise.
2907 (find_sub_basic_blocks): Likewise.
2908 * cfgcleanup.c (try_simplify_condjump): Likewise.
2909 (thread_jump): Likewise.
2910 (try_forward_edges): Likewise.
2911 (merge_blocks_move): Likewise.
2912 (outgoing_edges_match): Likewise.
2913 (try_crossjump_to_edge): Likewise.
2914 (try_crossjump_bb): Likewise.
2915 (try_optimize_cfg): Likewise.
2916 (merge_seq_blocks): Likewise.
2917 * cfgexpand.c (expand_gimple_tailcall): Likewise.
2918 (expand_gimple_basic_block): Likewise.
2919 (construct_init_block): Likewise.
2920 (construct_exit_block): Likewise.
2921 * cfghooks.c (verify_flow_info): Likewise.
2922 (dump_bb): Likewise.
2923 (delete_basic_block): Likewise.
2924 (split_edge): Likewise.
2925 (merge_blocks): Likewise.
2926 (make_forwarder_block): Likewise.
2927 (tidy_fallthru_edges): Likewise.
2928 (can_duplicate_block_p): Likewise.
2929 (duplicate_block): Likewise.
2930 * cfglayout.c (fixup_reorder_chain): Likewise.
2931 (fixup_fallthru_exit_predecessor): Likewise.
2932 (can_copy_bbs_p): Likewise.
2933 (copy_bbs): Likewise.
2934 * cfgloop.c (flow_loops_cfg_dump): Likewise.
2935 (flow_loop_entry_edges_find): Likewise.
2936 (flow_loop_exit_edges_find): Likewise.
2937 (flow_loop_nodes_find): Likewise.
2938 (mark_single_exit_loops): Likewise.
2939 (flow_loop_pre_header_scan): Likewise.
2940 (flow_loop_pre_header_find): Likewise.
2941 (update_latch_info): Likewise.
2942 (canonicalize_loop_headers): Likewise.
2943 (flow_loops_find): Likewise.
2944 (get_loop_body_in_bfs_order): Likewise.
2945 (get_loop_exit_edges): Likewise.
2946 (num_loop_branches): Likewise.
2947 (verify_loop_structure): Likewise.
2948 (loop_latch_edge): Likewise.
2949 (loop_preheader_edge): Likewise.
2950 * cfgloopanal.c (mark_irreducible_loops): Likewise.
2951 (expected_loop_iterations): Likewise.
2952 * cfgloopmanip.c (remove_bbs): Likewise.
2953 (fix_bb_placement): Likewise.
2954 (fix_irreducible_loops): Likewise.
2955 (remove_path): Likewise.
2956 (scale_bbs_frequencies): Likewise.
2957 (loopify): Likewise.
2959 (fix_loop_placement): Likewise.
2960 (loop_delete_branch_edge): Likewise.
2961 (duplicate_loop_to_header_edge): Likewise.
2962 (mfb_keep_just): Likewise.
2963 (create_preheader): Likewise.
2964 (force_single_succ_latches): Likewise.
2965 (loop_split_edge_with): Likewise.
2966 (create_loop_notes): Likewise.
2967 * cfgrtl.c (rtl_split_block): Likewise.
2968 (rtl_merge_blocks): Likewise.
2969 (rtl_can_merge_blocks): Likewise.
2970 (try_redirect_by_replacing_jump): Likewise.
2971 (force_nonfallthru_and_redirect): Likewise.
2972 (rtl_tidy_fallthru_edge): Likewise.
2973 (commit_one_edge_insertion): Likewise.
2974 (commit_edge_insertions): Likewise.
2975 (commit_edge_insertions_watch_calls): Likewise.
2976 (rtl_verify_flow_info_1): Likewise.
2977 (rtl_verify_flow_info): Likewise.
2978 (purge_dead_edges): Likewise.
2979 (cfg_layout_redirect_edge_and_branch): Likewise.
2980 (cfg_layout_can_merge_blocks_p): Likewise.
2981 (rtl_flow_call_edges_add): Likewise.
2982 * cse.c (cse_cc_succs): Likewise.
2983 * df.c (hybrid_search): Likewise.
2984 * dominance.c (calc_dfs_tree_nonrec): Likewise.
2985 (calc_dfs_tree): Likewise.
2986 (calc_idoms): Likewise.
2987 (recount_dominator): Likewise.
2988 * domwalk.c (walk_dominator_tree): Likewise.
2989 * except.c (emit_to_new_bb_before): Likewise.
2990 (connect_post_landing_pads): Likewise.
2991 (sjlj_emit_function_enter): Likewise.
2992 (sjlj_emit_function_exit): Likewise.
2993 (finish_eh_generation): Likewise.
2994 * final.c (compute_alignments): Likewise.
2995 * flow.c (calculate_global_regs_live): Likewise.
2996 (initialize_uninitialized_subregs): Likewise.
2997 (init_propagate_block_info): Likewise.
2998 * function.c (thread_prologue_and_epilogue_insns): Likewise.
2999 * gcse.c (find_implicit_sets): Likewise.
3000 (bypass_block): Likewise.
3001 (bypass_conditional_jumps): Likewise.
3002 (compute_pre_data): Likewise.
3003 (insert_insn_end_bb): Likewise.
3004 (insert_store): Likewise.
3005 (remove_reachable_equiv_notes): Likewise.
3006 * global.c (global_conflicts): Likewise.
3007 (calculate_reg_pav): Likewise.
3008 * graph.c (print_rtl_graph_with_bb): Likewise.
3009 * ifcvt.c (mark_loop_exit_edges): Likewise.
3010 (merge_if_block): Likewise.
3011 (find_if_header): Likewise.
3012 (block_jumps_and_fallthru_p): Likewise.
3013 (find_if_block): Likewise.
3014 (find_cond_trap): Likewise.
3015 (block_has_only_trap): Likewise.
3016 (find_if_case1): Likewise.
3017 (find_if_case_2): Likewise.
3018 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
3019 (perfect_nestify): Likewise.
3020 * lcm.c (compute_antinout_edge): Likewise.
3021 (compute_laterin): Likewise.
3022 (compute_available): Likewise.
3023 (compute_nearerout): Likewise.
3024 * loop-doloop.c (doloop_modify): Likewise.
3025 * loop-init.c (loop_optimizer_init): Likewise.
3026 * loop-invariant.c (find_exits): Likewise.
3027 * loop-iv.c (simplify_using_initial_values): Likewise.
3028 (check_simple_exit): Likewise.
3029 (find_simple_exit): Likewise.
3030 * loop-unroll.c (peel_loop_completely): Likewise.
3031 (unroll_loop_constant_iterations): Likewise.
3032 (unroll_loop_runtime_iterations): Likewise.
3033 * loop-unswitch.c (may_unswitch_on): Likewise.
3034 (unswitch_loop): Likewise.
3035 * modulo-sched.c (generate_prolog_epilog): Likewise.
3036 (sms_schedule): Likewise.
3037 * postreload-gcse.c (eliminate_partially_redundant_load):
3039 * predict.c (can_predict_insn_p): Likewise.
3040 (set_even_probabilities): Likewise.
3041 (combine_predictions_for_bb): Likewise.
3042 (predict_loops): Likewise.
3043 (estimate_probability): Likewise.
3044 (tree_predict_by_opcode): Likewise.
3045 (tree_estimate_probability): Likewise.
3046 (last_basic_block_p): Likewise.
3047 (propagate_freq): Likewise.
3048 (estimate_loops_at_level): Likewise.
3049 (estimate_bb_frequencies): Likewise.
3050 * profile.c (instrument_edges): Likewise.
3051 (get_exec_counts): Likewise.
3052 (compute_branch_probabilities): Likewise.
3053 (branch_prob): Likewise.
3054 * ra-build.c (live_in): Likewise.
3055 * ra-rewrite.c (rewrite_program2): Likewise.
3056 * ra.c (reg_alloc): Likewise.
3057 * reg-stack.c (reg_to_stack): Likewise.
3058 (convert_regs_entry): Likewise.
3059 (compensate_edge): Likewise.
3060 (convert_regs_1): Likewise,
3061 (convert_regs_2): Likewise.
3062 (convert_regs): Likewise.
3063 * regrename.c (copyprop_hardreg_forward): Likewise.
3064 * reload1.c (fixup_abnormal_edges): Likewise.
3065 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
3066 (sbitmap_insersection_of_preds): Likewise.
3067 (sbitmap_union_of_succs): Likewise.
3068 (sbitmap_union_of_preds): Likewise.
3069 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
3070 (fix_basic_block_boundaries): Likewise.
3071 (sched_ebbs): Likewise.
3072 * sched-rgn.c (build_control_flow): Likewise.
3073 (find_rgns): Likewise.
3074 * tracer.c (find_best_successor): Likewise.
3075 (find_best_predecessor): Likewise.
3076 (tail_duplicate): Likewise.
3077 * tree-cfg.c (make_edges): Likewise.
3078 (make_ctrl_stmt_edges): Likewise.
3079 (make_goto_expr_edges): Likewise.
3080 (tree_can_merge_blocks_p): Likewise.
3081 (tree_merge_blocks): Likewise.
3082 (cfg_remove_useless_stmts_bb): Likewise.
3083 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
3084 (tree_block_forwards_to): Likewise.
3085 (cleanup_control_expr_graph): Likewise.
3086 (find_taken_edge): Likewise.
3087 (dump_cfg_stats): Likewise.
3088 (tree_cfg2vcg): Likewise.
3089 (disband_implicit_edges): Likewise.
3090 (tree_find_edge_insert_loc): Likewise.
3091 (bsi_commit_edge_inserts): Likewise.
3092 (tree_split_edge): Likewise.
3093 (tree_verify_flow_info): Likewise.
3094 (tree_make_forwarder_block): Likewise.
3095 (tree_forwarder_block_p): Likewise.
3096 (thread_jumps): Likewise.
3097 (tree_try_redirect_by_replacing_jump): Likewise.
3098 (tree_split_block): Likewise.
3099 (add_phi_args_after_copy_bb): Likewise.
3100 (rewrite_to_new_ssa_names_bb): Likewise.
3101 (dump_function_to_file): Likewise.
3102 (print_pred_bbs): Likewise.
3103 (print_loop): Likewise.
3104 (tree_flow_call_edges_add): Likewise.
3105 (split_critical_edges): Likewise.
3106 (execute_warn_function_return): Likewise.
3107 (extract_true_false_edges_from_block): Likewise.
3108 * tree-if-conv.c (tree_if_conversion): Likewise.
3109 (if_convertable_bb_p): Likewise.
3110 (find_phi_replacement_condition): Likewise.
3111 (combine_blocks): Likewise.
3112 * tree-into-ssa.c (compute_global_livein): Likewise.
3113 (ssa_mark_phi_uses): Likewise.
3114 (ssa_rewrite_initialize_block): Likewise.
3115 (rewrite_add_phi_arguments): Likewise.
3116 (ssa_rewrite_phi_arguments): Likewise.
3117 (insert_phi_nodes_for): Likewise.
3118 (rewrite_into_ssa): Likewise.
3119 (rewrite_ssa_into_ssa): Likewise.
3120 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
3121 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
3122 (rewrite_trees): Likewise.
3123 * tree-pretty-print.c (dump_bb_header): Likewise.
3124 (dump_implicit_edges): Likewise.
3125 * tree-sra.c (insert_edge_copies): Likewise.
3126 (find_obviously_necessary_stmts): Likewise.
3127 (remove_data_stmt): Likewise.
3128 * tree-ssa-dom.c (thread_across_edge): Likewise.
3129 (dom_opt_finalize_block): Likewise.
3130 (single_incoming_edge_ignoring_loop_edges): Likewise.
3131 (record_equivalences_from_incoming_edges): Likewise.
3132 (cprop_into_successor_phis): Likewise.
3133 * tree-ssa-live.c (live_worklist): Likewise.
3134 (calculate_live_on_entry): Likewise.
3135 (calculate_live_on_exit): Likewise.
3136 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
3137 (copy_loop_headers): Likewise.
3138 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
3139 (fill_always_executed_in): Likewise.
3140 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
3141 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
3142 (compute_phi_arg_on_exit): Likewise.
3143 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
3144 (get_loops_exit): Likewise.
3145 (split_loop_exit_edge): Likewise.
3146 (ip_normal_pos): Likewise.
3147 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
3149 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
3150 (replace_phi_with_stmt): Likewise.
3151 (value_replacement): Likewise.
3152 * tree-ssa-pre.c (compute_antic_aux): Likewise.
3153 (insert_aux): Likewise.
3154 (init_pre): Likewise.
3155 * tree-ssa-propagate.c (simulate_stmt): Likewise.
3156 (simulate_block): Likewise.
3157 (ssa_prop_init): Likewise.
3158 * tree-ssa-threadupdate.c (thread_block): Likewise.
3159 (create_block_for_threading): Likewise.
3160 (remove_last_stmt_and_useless_edges): Likewise.
3161 * tree-ssa.c (verify_phi_args): Likewise.
3162 (verify_ssa): Likewise.
3163 * tree_tailcall.c (independent_of_stmt_p): Likewise.
3164 (find_tail_calls): Likewise.
3165 (eliminate_tail_call): Likewise.
3166 (tree_optimize_tail_calls_1): Likewise.
3167 * tree-vectorizer.c (vect_transform_loop): Likewise.
3168 * var-tracking.c (prologue_stack_adjust): Likewise.
3169 (vt_stack_adjustments): Likewise.
3170 (vt_find_locations): Likewise.
3171 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
3172 * config/i386/i386.c (ix86_pad_returns): Likewise.
3173 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
3174 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
3176 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
3179 * config/sparc/sparc.c (struct machine_function): New field
3180 'leaf_function_p' and 'prologue_data_valid_p'.
3181 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
3182 to conveniently access the above fields.
3183 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
3184 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
3185 of the generic flavor 'current_function_uses_only_leaf_regs'.
3186 (eligible_for_sibcall_delay): Likewise.
3187 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
3188 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
3189 (sparc_asm_function_prologue): Add sanity check for the assumption
3190 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
3191 (sparc_can_use_return_insn_p): New function.
3192 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
3193 (output_restore): Likewise.
3194 (output_sibcall): Likewise.
3195 (sparc_output_mi_thunk): Likewise.
3196 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
3197 * config/sparc/sparc.md (return): New expander.
3199 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
3201 2004-09-27 Mark Mitchell <mark@codesourcery.com>
3204 * stor-layout.c (layout_decl): Use fold_convert, not convert.
3205 (bit_from_pos): Likewise.
3206 (byte_from_pos): Likewise.
3207 (pos_from_bit): Likewise.
3208 (normalize_offset): Likewise.
3209 (place_field): Likewise.
3210 (finalize_type_size): Likewise.
3211 (layout_type): Likewise.
3212 * tree.c (build_index_type): Likewise.
3214 2004-09-27 Devang Patel <dpatel@apple.com>
3216 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
3217 * genopinit.c (optabs): New entry for vcond_gen_code and
3219 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
3220 (get_rtx_code): New function.
3221 (vector_compare_rtx): New function.
3222 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
3223 (expand_vec_cond_expr_p): New function.
3224 (expand_vec_cond_expr): New function.
3225 (get_vcond_icode): New function.
3226 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
3227 (vcond_gen_code, vcondu_gen_code): Same.
3229 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
3231 * Makefile.in (STAGESTUFF): Split into ...
3232 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
3233 (mostlyclean): Update.
3234 (stage1-start, stage2-start, stage3-start, stage4-start,
3235 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
3236 Move the STAGEMOVESTUFF.
3238 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
3240 * system.h (getpagesize): Return 'int' instead of 'long'.
3242 2004-09-27 Michael Matz <matz@suse.de>
3246 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
3247 bmp_iter_and_init): Shift by bit_in_word.
3249 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
3251 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
3252 * configure.ac: Don't sinclude it here.
3253 * configure: Regenerate.
3255 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
3257 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
3260 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
3263 * c-typeck.c (build_component_ref): Name type involved in
3264 diagnostic for structure or union without a member of the given
3267 2004-09-27 DJ Delorie <dj@redhat.com>
3269 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
3270 .comm alignment is bytes, not bits.
3272 2004-09-27 Devang Patel <dpatel@apple.com>
3274 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
3275 (print_call_name): Do not print VEC_COND_EXPR.
3277 2004-09-27 Devang Patel <dpatel@apple.com>
3279 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
3281 2004-09-27 Jan Hubicka <jh@suse.cz>
3283 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
3285 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
3287 * bitmap.h: Fix a comment typo.
3289 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
3291 * libgcc2.c (getpagesize): Change type of return value to int.
3293 2004-09-26 Matt Austern <austern@apple.com>
3295 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
3298 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3300 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
3301 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
3302 (bitmap_iterator): New type.
3303 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
3304 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
3305 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
3306 bmp_iter_and_init, bmp_iter_and_next): New functions.
3307 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
3308 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
3309 use iterator-style EXECUTE_IF_IN_BITMAP macros.
3310 * bitmap.c (bitmap_print): Ditto.
3311 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
3312 btr_def_live_range): Ditto.
3313 * cfganal.c (compute_dominance_frontiers_1) Ditto.
3314 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
3316 * ddg.c (build_inter_loop_deps): Ditto.
3317 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
3319 * except.c (remove_eh_handler): Ditto.
3320 * flow.c (reg_set_to_hard_reg_set): Ditto.
3321 * gcse.c (clear_modify_mem_tables): Ditto.
3322 * global.c (build_insn_chain): Ditto.
3323 * ifcvt.c (dead_or_predicable): Ditto.
3324 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
3326 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
3327 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
3328 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
3329 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
3330 tree_purge_all_dead_eh_edges): Ditto.
3331 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
3332 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
3333 rewrite_ssa_into_ssa): Ditto.
3334 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
3335 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
3337 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
3338 compute_flow_sensitive_aliasing, maybe_create_global_var,
3339 dump_points_to_info_for): Ditto.
3340 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
3341 * tree-ssa-dse.c (dse_finalize_block): Ditto.
3342 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
3343 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
3345 * tree-ssa-loop-ivopts.c (find_induction_variables,
3346 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
3347 determine_use_iv_costs, determine_set_costs, find_best_candidate,
3348 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
3350 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
3351 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
3352 add_call_read_ops): Ditto.
3353 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
3355 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3357 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
3358 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
3360 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
3362 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
3363 reflect size of memory regions being compared.
3365 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
3367 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
3368 expressions. Always clear MEM_SIZE and alias set.
3370 2004-09-26 Roger Sayle <roger@eyesopen.com>
3371 Giovanni Bajo <giovannibajo@gcc.gnu.org>
3374 * stor-layout.c (compute_record_mode): For records with a single
3375 field, only use the field's mode if its size matches what we'd
3376 have choosen for the record ourselves. This forces the use of
3377 BLKmode for packed records that don't completely fill a mode.
3379 2004-09-26 Roger Sayle <roger@eyesopen.com>
3382 * combine.c (force_to_mode): Remove dubious early return test that
3383 inhibits further optimization.
3385 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
3387 * profile.c: Fix a comment typo.
3389 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3392 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
3393 with varying offset.
3394 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
3395 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
3397 (expr_invariant_in_loop_p): New function.
3398 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
3399 component_ref_field_offset for COMPONENT_REFs. Do not allow
3400 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
3401 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
3402 MISALIGNED_INDIRECT_REFs.
3403 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
3404 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
3405 MISALIGNED_INDIRECT_REFs.
3407 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
3410 * gcc.c (cpp_options, cc1_options): Preserve relative order of
3411 -std and -ansi options.
3413 2004-09-26 Jan Hubicka <jh@suse.cz>
3415 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
3416 for nested functions whose proper parent has not been output.
3418 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
3419 when re-constructing profile previously invalidated by loop.
3421 2004-09-25 Dale Johannesen <dalej@apple.com>
3423 * tree-gimple.c: Move GIMPLE definition...
3424 * doc/tree-ssa.texi: here.
3426 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
3428 * tree-vectorizer.c: Fix a comment typo.
3430 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
3432 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
3433 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
3434 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
3435 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
3437 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
3439 * tree-ssa-loop-unswitch.c: Fix a comment typo.
3441 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
3443 * doc/passes.texi: Fix a typo.
3445 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3447 * tree-optimize.c (init_tree_optimization_passes): Add
3449 * tree-pass.h (pass_record_bounds): Declare.
3450 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
3453 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3455 PR tree-optimization/17474
3456 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
3457 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
3459 2004-09-25 Jan Hubicka <jh@suse.cz>
3461 * predict.c (counts_to_freqs): Make global.
3462 * predict.h (counts_to_freqa): Declare.
3463 * profile.c (compute_branch_probabilities): Compute frequencies
3464 * tree-profile.c (do_tree_profiling): Refine conditional on when
3465 tree profiling pass is needed.
3467 * passes.c (rest_of_handle_cfg): Disable const/pure function
3468 detection when doing tree based profiling.
3470 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
3473 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
3475 * config/mips/mips.h (struct mips_args): Clarify comments.
3476 * config/mips/mips.c (struct mips_arg_info): Likewise.
3477 (mips_arg_info): Don't allow fpr_p to affect the register or
3478 stack alignment. Remove o64 silliness.
3479 (function_arg): Deal with the o32 float,float case specially.
3481 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
3483 * config/mips/mips.md (loadx, storex): Define for V2SF.
3485 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
3487 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
3488 * config/s390/s390.c (s390_back_chain_rtx): New function.
3489 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
3490 Call anti_adjust_stack.
3491 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
3492 only if compiling with back chain.
3493 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
3494 back chain only if back chain enabled. Use s390_back_chain_rtx.
3496 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
3498 * doc/trouble.texi: Remove obsolete information. Update
3499 information on how to regenerate fixincluded headers.
3501 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
3504 * doc/invoke.texi: Document that
3505 -Wno-error-implicit-function-declaration is not accepted.
3507 2004-09-24 Richard Henderson <rth@redhat.com>
3509 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
3510 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
3512 (alpha_expand_mov): Allow unaligned vectors.
3513 (alpha_expand_unaligned_store): Use CONST0_RTX.
3514 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
3516 2004-09-24 Jeff Law <law@redhat.com>
3518 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
3520 (simplify_cond_and_lookup_avail_expr): Likewise.
3522 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
3525 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
3526 title. Document interaction with -fms-extensions.
3527 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
3530 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
3533 * doc/extend.texi: Document interaction of attribute noreturn and
3536 2004-09-24 Richard Henderson <rth@redhat.com>
3539 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
3540 (som_hash, som_eq): New.
3541 (init_subregs_of_mode, record_subregs_of_mode): New.
3542 (cannot_change_mode_set_regs): Rewrite for htab implementation.
3543 (invalid_mode_change_p): Likewise.
3544 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
3545 * flow.c (mark_used_regs): Likewise.
3546 (life_analysis): Use init_subregs_of_mode.
3547 * regs.h (subregs_of_mode): Remove.
3548 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
3550 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
3552 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
3553 type with the copy of the conditional.
3555 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
3558 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
3559 Prevent renaming if the aliasing sets of the type which the
3560 pointer points to are different.
3562 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
3565 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
3566 declarations of enumerators.
3567 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
3568 for redefinition. Check for nested redefinition.
3569 (finish_struct): Don't check for nested redefinition.
3570 (start_enum): Check for nested redefinition.
3572 2004-09-24 Devang Patel <dpatel@apple.com>
3574 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
3575 only when necesssary.
3576 (combine_blocks): Combine loop header and exit block.
3578 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
3580 * hooks.c (hook_tree_tree_bool_null): New.
3581 * hooks.h (hook_tree_tree_bool_null): Declare it.
3582 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
3583 * targhooks.c (default_fold_builtin): Remove.
3584 * targhooks.h (default_fold_builtin): Remove.
3586 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3588 PR rtl-optimization/17625
3589 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
3591 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
3594 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
3595 Reject if any of the operands occur in an abnormal PHI.
3597 2004-09-24 Andreas Schwab <schwab@suse.de>
3599 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
3602 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
3604 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
3605 if the GNU assembler is used.
3606 (sparc-*-solaris2*): Likewise.
3607 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
3608 (dbxout_function_end): Protect N_ENSYM with it.
3609 (dbxout_begin_prologue): Protect N_BNSYM with it.
3610 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
3611 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
3612 * config/sparc/sol2-gas.h: New file.
3614 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
3617 * Makefile.in (@set_gcc_lib_path@): Added.
3619 * configure.ac: Include ../config/gcc-lib-path.m4. Use
3620 TL_AC_GNU_MAKE_GCC_LIB_PATH.
3621 * configure: Regenerated.
3623 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
3626 * c-typeck.c (build_c_cast): Improve wording of
3627 -Wbad-function-cast diagnostic.
3629 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
3632 * config/cris/cris.md (moverside, movemside): Rename variable
3633 "reg" to "otherop". To generate canonical RTX, check that otherop
3634 isn't constant instead of checking that operand 1 is a register.
3636 2004-09-23 Jakub Jelinek <jakub@redhat.com>
3638 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
3640 2004-09-23 Diego Novillo <dnovillo@redhat.com>
3641 Jakub Jelinek <jakub@redhat.com>
3643 * tree-flow.h (find_new_referenced_vars): Add prototype.
3644 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
3646 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
3648 (mark_new_vars_to_rename): Walk through all operands.
3649 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
3650 (execute_fold_all_builtins): Use it.
3651 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
3653 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
3655 * gthr-tpf.h: New file.
3656 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
3657 * gthr.h: Use gthr-tpf.h on TPF OS.
3659 2004-09-23 Jeff Law <law@redhat.com>
3661 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
3662 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
3663 (substitute_and_fold): Likewise.
3664 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
3665 except invariants from SSA_NAME_VALUE.
3666 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
3667 and SET_SSA_NAME_EQUIV.
3668 (restore_vars_to_original_value, record_const_or_copy): Likewise.
3669 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
3670 (record_equality, cprop_into_successor_phis): Likewise.
3671 (record_equivalences_from_stmt, cprop_operand): Likewise.
3672 (lookup_avail_expr): Likewise.
3673 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
3674 from SSA_NAME_VALUE.
3675 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
3676 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
3677 annotation from the VALUE_HANDLE field.
3679 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
3683 * tree.c (reconstruct_complex_type): Remove extra "this".
3684 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
3685 Add V4SFmode to case statement.
3687 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
3690 * doc/extend.texi, doc/invoke.texi: Document interaction of
3691 -fno-builtin with format checks. Note that built-in functions
3692 have effects beyond generating code that avoids calls to those
3695 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
3697 PR tree-optimization/17533
3698 * dominance.c (verify_dominators): Tolerate even more incorrect
3699 dominance data during error message printing.
3700 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
3701 and edges more correctly.
3703 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
3705 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
3707 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
3708 MISALIGNED_INDIRECT_REF.
3709 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
3710 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
3712 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
3713 (find_interesting_uses_address): Likewise.
3714 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
3715 (build_fold_addr_expr_with_type): Likewise.
3716 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
3717 * print-rtl.c (print_mem_expr): Likewise.
3718 * tree-dump.c (dequeue_and_dump): Likewise.
3719 * tree-eh.c (tree_could_trap_p): Likewise.
3720 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
3721 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
3722 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
3724 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
3725 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
3726 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
3727 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
3728 (add_address_candidates, rewrite_address_base): Likewise.
3729 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
3731 * tree.c (staticp, build1_stat): Likewise.
3733 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
3734 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
3735 * tree-ssa-operands.c (get_expr_operands): Likewise.
3736 * expr.c (expand_expr_real_1): Likewise.
3738 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
3740 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
3742 (expand_ternary_op): New function.
3743 * genopinit.c (optabs): Handle the new optabs.
3744 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
3745 (init_optabs): Initialize vec_realign_load_optab.
3746 (expand_ternary_op): New functions.
3748 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
3749 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
3750 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
3751 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
3752 * target.h (struct vectorize): New member for struct gcc_target.
3753 (misaligned_mem_ok): New member for targetm.vectorize.
3754 (builtin_mask_for_load): Likewise.
3755 (builtin_mask_for_store): Likewise.
3756 * targethooks.c (default_vect_misaligned_mem_ok): New function.
3757 * targethooks.h (default_vect_misaligned_mem_ok): New function.
3759 * config/rs6000/altivec.md (build_vector_mask_for_load): New
3761 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
3762 (vec_realign_load_v16qi): New define_insn.
3763 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
3764 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
3765 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
3766 (altivec_builtin_mask_for_store): New variables.
3767 (rs6000_builtin_mask_for_load): New function. Implements
3768 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
3769 (rs6000_builtin_mask_for_store): New function. Implements
3770 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
3771 (rs6000_expand_builtin): Expand the target builtins
3772 builtin_mask_for_load and builtin_mask_for_store.
3773 (altivec_init_builtins): Initialize the new target builtins.
3774 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
3775 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
3777 * tree-vectorizer.c (vect_create_data_ref): Renamed to
3778 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
3779 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
3780 (vectorizable_store): Call vect_create_data_ref_ptr with additional
3781 arguments, and create an indirect_ref with its return value data_ref.
3782 Check aligned_access_p.
3783 (vectorizable_load): Handle misaligned loads, using software-pipelined
3784 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
3785 vec_realign_load_optab is supported, or using a scheme without
3786 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
3787 misaligned_mem_ok is supported.
3789 (vect_finish_stmt_generation): Typo.
3790 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
3791 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
3792 presence of misaligned loads.
3793 (vect_analyze_data_ref_access): Add check for constant init.
3794 (vect_get_symbl_and_dr): Remove duplicate line.
3795 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
3797 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
3799 * builtins.c: Fix a comment typo.
3801 2004-09-23 Jan Hubicka <jh@suse.cz>
3803 * profile.c (branch_prob): Do not verify flow info in the middle of the
3806 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3808 * cfgloop.h (update_single_exits_after_duplication): Declare.
3809 (loopify, split_loop_bb): Declaration changed.
3810 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
3812 (loopify): Added redirect_all_edges argument.
3813 (update_single_exits_after_duplication): Export.
3814 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
3815 * tree-flow.h (tree_duplicate_loop_to_header_edge,
3816 tree_ssa_loop_version): Declare.
3817 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
3818 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
3819 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
3820 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
3822 * tree-ssa-loop-unswitch.c: New file.
3823 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
3824 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
3825 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
3826 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
3827 * tree-pass.h (pass_unswitch): Declare.
3828 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
3829 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
3830 * doc/passes.texi: Documen tree level loop unswitching.
3832 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
3834 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
3836 2004-09-22 Eric Christopher <echristo@redhat.com>
3838 * builtins.c (simplify_builtin_va_start): Remove.
3839 (simplify_builtin): Ditto.
3840 (fold_builtin_strchr): Ditto.
3841 (simplify_builtin_*): Rename remainders to fold_builtin_*.
3842 (expand_builtin): Fix up for above changes.
3843 (fold_builtin_1): Add new folders. Change for above.
3844 (expand_builtin_va_start): Call fold_builtin_next_arg.
3845 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
3846 * tree.h: Remove prototype for simplify_builtin.
3848 2004-09-23 Jan Hubicka <jh@suse.cz>
3851 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
3852 of fully inlined functions.
3853 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
3856 * cfgexpand.c (add_reg_br_prob_note): New function.
3857 (expand_gimple_cond_expr): Use it.
3858 (tree_expand_cfg): No longer kill the profile.
3859 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
3860 only if it is present.
3861 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
3862 * predict.c (combine_predictions_for_insn): Set the probabilities
3863 based on REG_BR_PROB note if present.
3864 * predict.c (branch_prob): Profile is read only with
3865 flag_branch_probabilities.
3867 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
3869 * aclocal.m4: Add in gettext's m4 includes.
3870 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
3871 * configure.ac: Add in check for iconv.h
3872 * configure: Regenerate.
3874 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
3876 * aclocal.m4: Update for rename of gettext-sister.m4.
3878 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
3880 Fix PR tree-optimization/17587
3881 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
3882 (insert_aux): Instead of here.
3884 2004-09-22 Diego Novillo <dnovillo@redhat.com>
3886 PR tree-optimization/16721
3887 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
3888 * tree-ssa-alias.c (create_memory_tag): Move setting of
3889 TREE_THIS_VOLATILE ...
3890 (get_tmt_for): ... here.
3892 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
3894 * config/sparc/sparc.md (cmove splitter): Fix formatting.
3895 (conditional_trap expander): Reject inappropriate CCmodes.
3896 (conditional trap insn): Use V9 syntax if possible.
3898 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
3901 * c-typeck.c (build_component_ref): Don't special-case
3904 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
3906 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
3909 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
3911 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
3912 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
3913 TRUTH_XOR_EXPR): Mention the restriction on types.
3915 2004-09-22 Matt Austern <austern@apple.com>
3917 * config/darwin.c (darwin_make_decl_one_only):
3918 Allow coalesced symbol to appear in static archive's table of contents
3920 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
3922 PR tree-optimization/17512
3923 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
3926 2004-09-22 David Edelsohn <edelsohn@gnu.org>
3928 * dbxout.c (get_lang_number): Do not define if
3929 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
3931 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
3934 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
3935 builtin_define ("__USE_INIT_FINI__").
3937 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
3939 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
3940 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
3941 * config/s390/s390.h (TARGET_TPF): New macro.
3942 * config/s390/s390.md ("eh_return"): New expander.
3943 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
3944 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
3945 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
3946 * config/s390/tpf.h (TARGET_TPF): Define to 1.
3947 (STACK_POINTER_OFFSET): Increase to 448.
3948 (TARGET_DEFAULT): Set -mtpf-trace on as default.
3949 (TPF_LOC_DIFF_OFFSET): New macro.
3950 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
3952 (__isPATrange): Add prototype.
3953 (MD_FALLBACK_FRAME_STATE_FOR): Define.
3954 * config/s390/tpf-eh.c: New file.
3956 2004-09-22 Diego Novillo <dnovillo@redhat.com>
3958 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
3959 operands in an integer comparison.
3960 * tree-cfg.c (find_taken_edge): Call fold() to determine
3961 whether the predicate is known.
3963 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
3965 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
3966 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
3967 Create build and doc directories along with the language directories.
3968 Don't create doc directory separately.
3969 * configure: Regenerate.
3970 * Makefile.in: Create all object and executables files built
3971 with the build compiler in a build/ directory.
3972 (genobjnames): Add missing build objects.
3973 (STAGESTUFF): Don't stage the gen* programs.
3974 (ggc-none.o): Define dependencies for the target compiler.
3975 (build-print-rtl.o): Rename to build/print-rtl.o.
3976 (build-errors.o): Rename to build/errors.o.
3977 (build-varray.o): Rename to build/varray.o.
3978 (maintainerclean): Delete the contents of the build directory.
3979 ($(genobjs): %.o): Explicitly use -o.
3980 (build/insn-conditions.o): Delete specfic rule to use generic rule.
3981 (build/gengtype-lex.o): Likewise.
3982 (build/gengtype-yacc.o): Likewise.
3983 (build/gcov-iov.o): Likewise.
3985 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
3987 * vec.h (VEC_space): Return true if there _is_ space.
3988 (VEC_reserve): Adjust.
3990 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
3992 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
3993 use FPRs for scalar, complex and vector types only.
3995 2004-09-21 Jeff Law <law@redhat.com>
3997 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
3998 the opt_stats_d structure.
3999 (vrp_data): Change from a varray into a hash table.
4000 (vrp_hash_elt): New structure for elements in the vrp hash table.
4001 (vrp_hash, vrp_eq):New functions for hashing and testing equality
4002 in the vrp hash table.
4003 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
4004 initialization slightly to make it easier to read. No longer need
4005 to grow/clear the varray. Instead empty and delete the hash table.
4006 (dom_opt_finalize_block): Update due to change of VRP_DATA from
4007 a varray to a hash table.
4008 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
4010 * tree-ssa-ccp.c (get_default_value): If we have a constant
4011 value recorded for an SSA_NAME, then use that constant as
4012 the initial lattice value.
4013 (substitute_and_fold): Transfer equivalences discovered into
4016 * tree.h (SSA_NAME_EQUIV): Add comments.
4017 (SET_SSA_NAME_EQUIV): Similarly.
4019 2004-09-21 David Edelsohn <edelsohn@gnu.org>
4021 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
4023 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
4025 2004-09-21 Mark Mitchell <mark@codesourcery.com>
4027 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
4028 (finish_decl): Likewise.
4030 2004-09-21 Devang Patel <dpatel@apple.com>
4032 * tree.def (VEC_COND_EXPR): New tree node.
4033 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
4035 2004-09-21 Stan Shebs <shebs@apple.com>
4037 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
4038 * config/rs6000/darwin-world.asm: Likewise.
4040 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
4042 * tree-ssa.c (verify_def): Use print_generic_stmt,
4043 not debug_generic_stmt.
4044 (verify_use): Ditto.
4045 (verify_phi_args): Ditto.
4046 (verify_ssa): Ditto.
4048 2004-09-21 Paul Brook <paul@codesourcery.com>
4050 * varasm.c (default_assemble_integer): Return false for values wider
4051 than the target word size. Works around GAS bug.
4053 2004-09-21 Zack Weinberg <zack@codesourcery.com>
4055 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
4057 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
4060 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
4062 * c-typeck.c (build_function_call): Give name of object
4063 we are attempting to call in error message.
4064 * c-objc-common.c (c_tree_printer): Call pp_expression,
4065 not return false, for 'E' case.
4067 2004-09-21 Steven Bosscher <stevenb@suse.de>
4069 PR rtl-optimization/17482
4070 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
4071 load_killed_in_block_p): Clarify comments.
4072 (record_last_reg_set_info): Make static inline.
4073 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
4074 (record_opr_changes): New function to replace the above.
4075 (compute_hash_table): Clarify comments. Use record_opr_changes.
4076 (reg_set_between_after_reload_p): Clean up.
4077 (reg_used_between_after_reload_p): Likewise.
4078 (eliminate_partially_redundant_load): Clarify comments.
4080 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
4082 PR rtl-optimization/17266
4083 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
4085 2004-09-21 Uros Bizjak <uros@kss-loka.si>
4087 PR rtl-optimization/14851
4088 * rtlanal.c (commutative_operand_precedence): Calculate
4089 precedence of stripped constant.
4091 2004-09-20 Jeff Law <law@redhat.com>
4092 Jan Hubicka <jh@suse.cz>
4094 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
4095 initialize key elements here.
4096 (release_ssa_name): Zero the released SSA_NAME here.
4097 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
4098 (struct tree_ssa_name): Add new "equiv" field.
4099 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
4100 (tree_ssa_dominator_optimize): No longer allocate, resize or
4101 clear CONST_AND_COPIES.
4102 (get_value_for, set_value_for): Kill.
4103 (thread_across_edge): Get/set the equivalency using
4104 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
4105 (restore_vars_to_original_value): Likewise.
4106 (record_equivalences_from_phis): Likewise.
4107 (record_dominating_conditions): Likewise.
4108 (record_const_or_copy, record_equality): Likewise.
4109 (lookup_avail_expr): Likewise.
4110 (record_equivalences_from_stmt, cprop_operand): Likewise.
4111 (cprop_into_successor_phis): No longer need to pass around
4112 CONST_AND_COPIES. Callers updated. Get equivalences via
4114 (cprop_into_phis): Likewise.
4116 2004-09-20 Matt Austern <austern@apple.com>
4117 Zack Weinberg <zack@codesourcery.com>
4119 * c-common.c (fix_string_type): Build the unqualified array
4120 type unconditionally, then use c_build_qualified_type to get
4121 the proper const-qualified variant, and set its
4122 TYPE_MAIN_VARIANT to refer to the unqualified type.
4123 * c-lex.c (c_lex_return_raw_string): New global.
4124 (c_lex_with_flags): Honor it.
4125 * c-pragma.h: Declare it.
4127 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
4129 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
4131 2004-09-21 Jan Hubicka <jh@suse.cz>
4134 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
4135 (tree_rest_of_compilation): Cleanup.
4137 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
4139 * config/s390/s390.c (s390_select_rtx_section): Remove.
4140 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
4142 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
4144 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
4145 note to pretend a direct save from the original register when an
4146 intermediate register is used for the save.
4148 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4150 * tsystem.h (alloca): Provide a default definition.
4153 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4154 * unwind-dw2.c: Call __builtin_alloca, not alloca.
4156 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
4159 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
4160 aliasing sets are the same rather than just conflicting.
4162 2004-09-20 Jan Hubicka <jh@suse.cz>
4166 * cgraph.c (cgraph_unnest_node): New function.
4167 (c_finalize): Rename to ....
4168 (c_warn_unused_result_recursivly): ... this one; do only the warning
4169 (finish_function): Finalize the toplevel function; do not lower nested tree.
4170 * cgraph.h (cgraph_unnest_node): Declare.
4171 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
4172 nestedness datastructure.
4173 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
4174 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
4175 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
4177 2004-09-20 Richard Henderson <rth@redhat.com>
4179 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
4180 from some_small_symbolic_operand_1; export.
4181 (some_small_symbolic_operand): Remove.
4182 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
4184 * config/alpha/predicates.md (some_small_symbolic_operand): New.
4186 2004-09-20 Jan Hubicka <jh@suse.cz>
4188 * predict.c (return_prediction): New function.
4189 (apply_return_prediction): Likewise.
4190 (tree_bb_level_predictions): Likewise.
4191 (tree_estimate_probability): Add noreturn exit edges; call
4192 bb_level_predictions; fix logic of return heuristics.
4193 (predict_paths_leading_to): Rescuesce from old CVS version of
4194 process_note_prediction function.
4195 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
4197 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
4199 * config/s390/s390.c (s390_frame_info): Added alignment statement for
4200 floating point register area on stack.
4202 2004-09-20 Jakub Jelinek <jakub@redhat.com>
4204 * predict.c (expr_expected_value): Use *_CLASS_P macros.
4206 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
4208 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
4209 generating useless garbage.
4211 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
4213 * builtins.c (fold_builtin): Call the new omonymous
4214 target hook for machine-dependent built-ins.
4215 * target-def.h (TARGET_FOLD_BUILTIN): New.
4216 * target.h (struct gcc_target): Add the fold_builtin hook.
4217 * targhooks.c (default_fold_builtin): New.
4218 * targhooks.h (default_fold_builtin): Declare it.
4220 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
4222 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
4225 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
4228 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
4230 2004-09-20 Jan Hubicka <jh@suse.cz>
4232 * predict.c (estimate_probability): Remove unnecesary code.
4234 2004-09-19 Ira Rosen <irar@il.ibm.com>
4236 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
4237 (STMT_VINFO_VECT_DR_BASE): Declare.
4238 (VECT_SMODULO): Declare.
4239 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
4240 (vect_compute_array_base_alignment): New function.
4241 (vect_analyze_data_ref_access): Check array indices. Remove one
4242 dimensional arrays restriction.
4243 (vect_get_ptr_offset): New function.
4244 (vect_get_symbl_and_dr): New function.
4245 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
4246 (former name vect_get_base_decl_and_bit_offset).
4247 (vect_create_index_for_array_ref): Removed.
4248 (vect_create_index_for_vector_ref): New function.
4249 (vect_create_addr_base_for_vector_ref): New function.
4250 (vect_create_data_ref): Handle additional data refs. Call
4251 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
4252 (vect_compute_data_ref_alignment): Support the changes. Call
4253 vect_get_base_and_bit_offset.
4254 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
4255 data refs. Store vect_dr_base.
4256 (vect_analyze_data_ref_accesses): Support nonconstant init.
4257 (new_stmt_vec_info): Initialize vect_dr_base field.
4258 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
4259 (get_vectype_for_scalar_type): Check for BLKmode.
4260 * tree-chrec.h (initial_condition_in_loop_num): Declare.
4261 * tree-chrec.c (initial_condition_in_loop_num): New function.
4262 (chrec_component_in_loop_num): New function.
4263 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
4264 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
4265 to be pointer to varray_type.
4267 2004-09-19 Jan Hubicka <jh@suse.cz>
4269 * basic-block.h (update_bb_profile_after_threading): Declare.
4270 * cfg.c (update_bb_profile_after_threading): Break out from ...
4271 * cfgcleanup.c (try_forward_edges): ... here; use it.
4272 * tree-ssa-dom.c (thread_across_edge): Use it.
4273 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
4274 profile of the new BB.
4276 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
4278 * tree-ssa-pre.c (insert_into_set): Don't put
4279 is_gimple_min_invariant values into the set.
4281 2004-09-19 Andreas Jaeger <aj@suse.de>
4283 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
4286 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
4288 * config/cris/cris.h: Preserve the original spelling in a
4291 2004-09-18 Jeff Law <law@redhat.com>
4293 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
4294 global varrays to replace the block local varrays.
4295 (struct dom_walk_block_data): Remove, no longer used.
4296 (get_eq_expr_value): No longer need to pass around pointers to local
4297 varrays. Callers updated. Unused markers added to unused parameters.
4298 (record_range, record_equivalences_from_stmt): Likewise.
4299 (record_equivalences_from_incoming_edge): Likewise.
4300 (record_var_is_nonzero): Likewise. Update now that we have a
4301 single global varray of SSA_NAMEs that need restoring.
4302 (dom_opt_initialize_block_local_data): Kill, no longer used.
4303 (tree_ssa_dominator_optimize): Initialize new global varrays.
4304 Update callbacks in dominator walker structure.
4305 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
4306 VRP_VARIABLES_STACK.
4307 (restore_nonzero_vars_to_original_value): Update now that we have
4308 a single global varray of SSA_NAMEs that need restoring.
4309 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
4310 Remove unused variables.
4311 (optimize_stmt): Remove unused variable.
4313 2004-09-18 Jan Hubicka <jh@suse.cz>
4315 * tree-cfg.c (thread_jumps): Fix updating of the profile.
4317 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
4320 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
4322 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
4323 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
4324 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
4325 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
4326 tree-ssa-operands.c, tree-ssa-phiopt.c,
4327 tree-ssa-threadupdate.c: Fix comment typos.
4329 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
4331 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
4332 config/arm/README-interworking, config/arm/arm-cores.def,
4333 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
4334 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
4335 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
4336 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
4337 config/frv/frv.md, config/i386/winnt.c,
4338 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
4339 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
4340 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
4341 config/mcore/mcore.c, config/mips/mips.h,
4342 config/mn10300/mn10300.md, config/pa/pa.c,
4343 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
4344 config/rs6000/rs6000.c, config/sh/symbian.c,
4345 config/sparc/sparc.h: Fix comment typos. Follow spelling
4348 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
4351 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
4353 2004-09-18 Diego Novillo <dnovillo@redhat.com>
4355 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
4356 remove TREE_ADDRESSABLE from RESULT_DECL.
4358 2004-09-18 Diego Novillo <dnovillo@redhat.com>
4360 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
4362 2004-09-18 Jan Hubicka <jh@suse.cz>
4364 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
4366 * tree-ssa-alias.c (init_alias_info): Likewise.
4367 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
4368 (verify_ssa): Likewise.
4369 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
4371 2004-09-18 Jan Hubicka <jh@suse.cz>
4373 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
4376 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
4378 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
4379 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
4380 DW_EH_PE_sdata* for data.
4381 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
4383 2004-09-17 Geoffrey Keating <geoffk@apple.com>
4385 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
4389 * c-typeck.c (constructor_asmspec): Delete.
4390 (struct initializer_stack): Delete field 'asmspec'.
4391 (start_init): Delete saving of asmspec.
4392 (finish_init): Don't update constructor_asmspec.
4393 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
4394 * stmt.c (expand_asm): Duplicate strings from tree.
4395 (expand_asm_operands): Likewise.
4396 * tree.c (tree_size): Update computation of size of STRING_CST.
4397 (make_node): Don't make STRING_CST nodes.
4398 (build_string): Allocate string with tree node.
4399 (tree_code_size): Clean up assertions, don't allow requests
4400 for "the size of a STRING_CST".
4401 * tree.def (STRING_CST): Update comment.
4402 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
4403 (tree_string): Place contents of string in tree node.
4404 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
4407 2004-09-17 Zack Weinberg <zack@codesourcery.com>
4409 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
4410 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
4412 2004-09-17 Jones Desougi <jones@ingate.com>
4414 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
4415 * configure, config.in: Regenerate.
4417 2004-09-17 Zack Weinberg <zack@codesourcery.com>
4419 * tree.c, tree.h (tree_class_strings): Make array const.
4420 Reindent per coding convention. Move asterisk to proper place
4421 per coding convention.
4423 2004-09-18 Andreas Schwab <schwab@suse.de>
4425 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
4426 (tree-vectorizer.o): Likewise.
4427 (targhooks.o): Likewise.
4429 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
4430 Zack Weinberg <zack@codesourcery.com>
4432 * alias.c (find_base_decl): Remove unreachable case '3' block.
4433 * expr.c (safe_from_p): Abort if passed a type.
4434 * tree-gimple.c (recalculate_side_effects): Abort if passed
4435 anything other than an expression.
4436 * tree-ssa-pre.c (phi_translate): Return expr immediately if
4437 is_gimple_min_invariant is true for it. Reorder cases for clarity.
4438 Abort on un-handled tree classes.
4439 (valid_in_set): Likewise.
4440 * tree.c (tree_code_class_strings): New static data.
4442 * tree.h (enum tree_code_class): New.
4443 (tree_code_class_strings): Declare.
4444 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
4445 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
4446 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
4447 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
4448 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
4450 * tree.def, c-common.def, objc/objc-tree.def: Use
4451 tree_code_class enumeration constants instead of code letters.
4453 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
4454 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
4455 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
4456 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
4457 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
4458 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
4459 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
4460 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
4461 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
4462 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
4463 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
4464 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
4465 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
4468 * LANGUAGES: Add note about change.
4470 2004-09-17 Diego Novillo <dnovillo@redhat.com>
4472 PR tree-optimization/17319
4473 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
4474 examine pointers on the LHS of an assignment.
4475 (collect_points_to_info_r): Handle RETURN_EXPR.
4477 2004-09-17 Jeff Law <law@redhat.com>
4479 * tree-ssa-dom.c (const_and_copies_stack): New.
4480 (dom_walk_block_data): Remove const_and_copies field.
4481 (record_const_or_copy): No longer need to pass in varray_type *.
4482 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
4484 (record_equality): Similarly.
4485 (restore_vars_to_original_value): Similarly. Revamp to use new
4486 single global stack rather than per-block stacks.
4487 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
4488 (thread_across_edge): Remove now unused parameters.
4489 (dom_opt_initialize_block_local_data): No longer test the block
4490 local CONST_AND_COPIES.
4491 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
4493 2004-09-17 Jan Hubicka <jh@suse.cz>
4495 PR tree-optimization/17509
4496 * tree-optimize.c (update_inlined_to_pointers): New function.
4497 (tree_rest_of_compilation): Use it.
4499 2004-09-17 Devang Patel <dpatel@apple.com>
4501 * dbxout.c (get_lang_number): New.
4502 (dbxout_init): Include lang number in N_SO stab.
4503 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
4504 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
4506 2004-09-17 Diego Novillo <dnovillo@redhat.com>
4508 PR tree-optimization/17273
4509 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
4510 replacement is a constant.
4512 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
4514 * c-tree.h (enum c_typespec_keyword): New.
4515 (struct c_declspecs): Adjust description of "type". Remove
4516 specbits, explicit_int_p and explicit_char_p. Rename
4517 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
4518 short_p, signed_p, unsigned_p and complex_p.
4519 (finish_declspecs): New.
4520 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
4521 typename): Call finish_declspecs.
4522 * c-decl.c (finish_declspecs): New.
4523 (declspecs_add_type): Check for combinations which cannot occur in
4524 valid specifier lists. Update comments.
4525 (shadow_tag_warned): Remove checks done in finish_declspecs.
4526 Don't report useless type name if type defaulted to int.
4527 (grokdeclarator): Remove checks and actions done in
4528 finish_declspecs. Don't allow for type being NULL. Update for
4529 datastructures changes. Initialize decl_attr.
4530 (build_null_declspecs, quals_from_declspecs): Update for
4531 datastructures changes.
4533 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
4535 * doc/extend.texi: Fix duplicated word.
4537 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
4539 * doc/invoke.texi: Remove stray explanation on
4540 -freduce-all-givs and -fmove-all-movables.
4542 2004-09-17 James Morrison <phython@gcc.gnu.org>
4544 * doc/cfg.texi: Use @smallexample.
4545 * doc/md.texi: Likewise.
4546 * doc/tree-ssa.texi: Likewise.
4547 * doc/extend.texi: Likewise. Use @r{} in comments.
4548 * doc/trouble.texi: Use @r{} in comments.
4550 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
4552 * configure.ac (gcc_cv_gld_version): Handle whitespace before
4554 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
4555 * configure: Regenerate.
4557 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
4559 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
4560 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
4561 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
4562 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
4563 slashes in substitutions.
4564 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
4566 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
4568 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
4569 gimplify.c, lambda-code.c, optabs.c, predict.c,
4570 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
4571 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
4574 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
4576 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
4577 doc/extend.texi, doc/install.texi, doc/invoke.texi,
4578 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
4579 doc/trouble.texi: Use @option around options.
4581 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
4583 * Makefile.in (gen-protos.o): Depend on errors.h.
4585 2004-09-17 Steven Bosscher <stevenb@suse.de>
4587 PR tree-optimization/17513
4588 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
4589 for successors of the entry block.
4591 2004-09-17 Uros Bizjak <uros@kss-loka.si>
4593 PR rtl-optimization/15187
4594 * ifcvt.c (noce_try_cmove_arith): Exit early if total
4595 insn_rtx_cost of both branches > BRANCH_COST
4597 2004-09-16 Diego Novillo <dnovillo@redhat.com>
4599 PR tree-optimization/17528
4600 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
4601 erase the may-alias set for a tag when merging it with
4604 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
4606 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
4607 for 32-bit TARGET_SHMEDIA.
4608 (call_value): Likewise.
4610 2004-09-16 Diego Novillo <dnovillo@redhat.com>
4612 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
4613 test apply only to TREE_STATIC and DECL_EXTERNAL.
4615 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4617 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
4618 * basic-block.h (get_dominated_by_region): Declare.
4619 * dominance.c (get_dominated_by_region): New function.
4620 * tree-cfg.c: Include cfglayout.h.
4621 (tree_duplicate_bb): Duplicate also phi nodes.
4622 (struct ssa_name_map_entry): New type.
4623 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
4624 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
4625 allocate_ssa_names, rewrite_to_new_ssa_names_def,
4626 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
4627 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
4628 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
4629 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
4630 rewrite_to_new_ssa_names, allocate_ssa_names,
4631 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
4632 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
4633 (copy_loop_headers): Use tree_duplicate_sese_region.
4635 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
4637 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
4639 2004-09-16 Jeff Law <law@redhat.com>
4641 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
4642 (rewrite_block_data): Remove, no longer used.
4643 (rewrite_initialize_block_local_data): Remove, no longer used.
4644 (rewrite_initialize_block): Mark parameters as unused as needed.
4645 Change references to the block local block_defs to be block_defs_stack.
4646 Push a marker onto the block_defs_stack.
4647 (ssa_rewrite_initialize_block): Similarly.
4648 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
4649 (ssa_register_new_def): No longer needs varray argument. Use
4650 block_defs_stack instead. No longer handle possibly null block_defs
4651 varray. Reverse order of items we push on the stack to make it
4652 easier to identify our marker.
4653 (register_new_def): No longer handle possibly null block_defs
4655 (rewrite_finalize_block): Revamp to look for markers in the global
4656 block_defs_stack varray rather than wiping a block local varray.
4657 Mark arguments as unused as needed.
4658 (ssa_rewrite_finalize_block): Similarly.
4659 (rewrite_into_ssa): Update initialization of dom walker structure
4660 to reflect that we don't need block local data anymore. Initialize
4661 the block_defs_stack varray.
4662 (rewrite_ssa_into_ssa): Similarly.
4663 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
4664 (struct dom_walk_data): Kill block_defs field.
4665 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
4666 (thread_across_edge): Use the global block_defs_stack instead of
4667 the old block_defs varray.
4668 (dom_opt_initialize_block_local_data): Update now that we don't have
4669 block_defs field to check anymore.
4670 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
4671 (restore_currdefs_to_original_value): Use the new block_defs_stack
4672 instead of a block local varray.
4673 (dom_opt_finalize_block): Similarly.
4674 (record_equivalencs_from_phis): Similarly.
4675 (optimize_stmt, register_definitions_for_stmt): Similarly.
4677 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
4679 PR tree-optimization/17517
4680 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
4681 coalesce same-root variables without checking for abnormal PHI usage.
4683 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
4685 * cfgloop.h (duplicate_loop): Add prototype.
4686 * cfgloopmanip.c (duplicate_loop): Make non-static.
4687 * lambda-code.c (perfect_nestify): Factor out test whether
4688 we can handle this loop into separate function.
4690 (can_convert_to_perfect_nest): New function.
4691 (replace_uses_of_x_with_y): Add modify_stmt call.
4692 * tree-loop-linear.c (linear_transform_loops): Call
4693 rewrite_into_loop_closed_ssa and free_df.
4695 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
4697 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
4698 loop invariant as well.
4699 (perfect_nestify): new function.
4700 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
4701 upper bounds, and steps.
4702 Set outerinductionvar properly.
4703 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
4705 Return NULL if we need a perfect loop and can't make one.
4706 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
4707 (not_interesting_stmt): New function.
4708 (phi_loop_edge_uses_def): Ditto.
4709 (stmt_uses_phi_result): Ditto.
4710 (stmt_is_bumper_for_loop): Ditto.
4711 (perfect_nest_p): Ditto.
4712 (nestify_update_pending_stmts): Ditto.
4713 (replace_uses_of_x_with_y): Ditto.
4714 (stmt_uses_op): Ditto.
4715 (perfect_nestify): Ditto.
4716 * lambda-mat.c (lambda_matrix_id_p): New function.
4717 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
4718 * lambda.h: Update prototypes.
4719 * tree-loop-linear (linear_transform_loop): Use new
4720 perfect_nest_p. Detect and ignore identity transform.
4721 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
4723 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
4725 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
4726 Gather also strides of accessed data. Pass in the data references
4728 (try_interchange_loops): Add a new heuristic for handling the temporal
4729 locality. Pass in the data references array.
4730 (linear_transform_loops): Pass the data references array to
4731 try_interchange_loops.
4733 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
4735 * doc/invoke.texi: Fix typos. Follow spelling conventions.
4737 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
4739 * doc/c-tree.texi (Classes): Remove index entries for
4740 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
4742 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4744 * fold-const.c (fold): Fold difference of addresses.
4745 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
4746 get_inner_reference.
4747 * tree-ssa-loop-ivopts.c (peel_address): Removed.
4748 (ptr_difference_const): Moved to fold-const.c.
4749 (split_address_cost): Use get_inner_reference instead of peel_address.
4750 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
4751 * tree.h (ptr_difference_const): Export.
4753 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
4754 variable type to the dump. Fix indentation.
4755 (idx_find_step): Handle nonconstant array_ref_element_size and
4756 array_ref_low_bound.
4757 (idx_record_use): Handle array_ref_element_size and
4758 array_ref_low_bound.
4759 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
4760 statements correctly.
4761 (get_computation_at, iv_value): Do not unshare expressions here.
4762 (rewrite_use_outer): Unshare the expression before it is emitted
4764 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
4766 * tree.c (unsigned_type_for, signed_type_for): Moved from
4767 tree-ssa-loop-niter.c. Use langhooks.
4768 * tree.h (signed_type_for): Export.
4770 2004-09-16 David Edelsohn <edelsohn@gnu.org>
4772 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
4775 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
4778 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
4779 Add two parameters to extra_includes.
4780 (C_INCPATH_INIT): Remove.
4781 * c-incpath.c (register_include_chains): Call extra_pre_includes
4782 before adding the standard include directory.
4783 Update call to extra_includes.
4784 (!defined TARGET_EXTRA_INCLUDES): Update
4785 hook_void_charptr_charptr_int and add !define
4786 TARGET_EXTRA_PRE_INCLUDES.
4787 (!define TARGET_EXTRA_INCLUDES): Define as
4788 hook_void_charptr_charptr_int.
4789 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
4790 (target_c_incpath): Always declare.
4791 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
4793 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
4794 * config/darwin.h: (darwin_register_frameworks): Update for
4795 the two new parameters.
4796 (darwin_register_objc_includes): Add prototype.
4797 (TARGET_EXTRA_PRE_INCLUDES): Define.
4798 * config/darwin-c.c (darwin_register_objc_includes): New function.
4799 (darwin_register_frameworks): Update for the two new parameters.
4800 (target_c_incpath): Remove.
4801 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
4803 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
4805 (TARGET_EXTRA_PRE_INCLUDES): Document.
4807 * gcc.c (spec_function): Add replace-outfile.
4808 (replace_outfile_spec_function): New function.
4809 * config/darwin.h (LINK_SPEC): Add replace
4810 -lobjc with -lobjc-gnu if -fgnu-runtime is
4812 * invoke.texi (replace-outfile): Document.
4814 2004-09-13 Jan Hubicka <jh@suse.cz>
4816 * predict.c (expr_expected_value, strip_builtin_expect): New function.
4817 (tree_predict_by_opcode): Use it.
4818 (tree_estimate_probability): Add, for now disabled,
4819 strip_builtin_expect call.
4821 2004-09-15 James E Wilson <wilson@specifixinc.com>
4824 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
4825 if current_function_decl is a sibcall.
4827 2004-09-15 Mark Mitchell <mark@codesourcery.com>
4829 * varasm.c (default_function_rdodata_section): Make sure to pass
4830 along a decl for a link-once section.
4832 2004-09-15 Richard Henderson <rth@redhat.com>
4834 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
4835 warning with code disable. Fix formatting.
4837 2004-09-15 Steven Bosscher <stevenb@suse.de>
4839 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
4840 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
4841 after propagating into an ADDR_EXPR.
4843 2004-09-15 Andrew Pinski <apinski@apple.com>
4846 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
4847 Move it out of gcc_assert.
4849 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
4851 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
4852 except.c, fold-const.c, function.c, langhooks.c, params.c,
4853 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
4854 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
4855 for quoting in diagnostics going through pretty-print.c. Use ''
4856 for quoting in other diagnostic text.
4857 * langhooks.c: Include intl.h. Mark text locating diagnostics for
4859 * Makefile.in (langhooks.o): Update dependencies.
4860 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
4863 2004-09-15 Mark Mitchell <mark@codesourcery.com>
4865 * configure.ac: Check for COMDAT support. Robustify check for
4867 * configure: Regenerated.
4868 * config.in: Likewise.
4869 * langhooks-def.h (lhd_comdat_group): New function.
4870 (LANG_HOOKS_COMDAT_GROUP): New macro.
4871 (LANG_HOOKS_DECLS): Use it.
4872 * langhooks.c (lhd_comdat_group): Define.
4873 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
4874 * output.h (named_section_flags): Make it a macro.
4875 (named_section_real): New function.
4876 (default_no_named_section): Add decl parameter.
4877 (default_elf_asm_named_section): Likewise.
4878 (default_coff_asm_named_section): Likewise.
4879 (default_pe_asm_named_section): Likewise.
4880 * target.h (gcc_target): Adjust type of named_section.
4881 * varasm.c (named_section_flags): Rename to named_section_real.
4883 (default_no_named_section): Add decl parameter.
4884 (default_elf_asm_named_section): Use COMDAT, if available. Deal
4885 with the case that ASM_COMMENT_START is "@".
4886 (default_coff_asm_named_section): Add decl parameter.
4887 (default_pe_asm_named_section): Likewise.
4888 * config/alpha/alpha.c (vms_asm_named_section): Add decl
4890 (unicosmk_asm_named_section): Likewise.
4891 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
4892 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
4893 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
4894 * config/cris/cris-protos.h (cris_target_asm_named_section):
4896 * config/cris/cris.c (cris_target_asm_named_section):
4898 * config/darwin/darwin-protos.h (darwin_asm_named_section):
4900 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
4901 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
4902 * config/i386/i386-protos.h (i386_pe_asm_named_section):
4904 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
4905 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
4906 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
4907 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
4909 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
4910 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
4911 * cp/cp-tree.h (cxx_comdat_group): Declare.
4912 * cp/decl.c (cxx_comdat_group): New function.
4914 2004-09-15 Jan Hubicka <jh@suse.cz>
4916 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
4917 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
4919 * tree-cfg.c (remove_bb): Release SSA defs.
4921 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
4923 * doc/tm.texi: Follow spelling conventions.
4925 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
4927 * tree-ssa-dom.c: Fix comment typos.
4929 2004-09-15 Alan Modra <amodra@bigpond.net.au>
4931 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
4933 (ppc_fallback_frame_state): Save location of CR.
4935 2004-09-15 Jakub Jelinek <jakub@redhat.com>
4937 * expr.c (string_constant): Handle also read-only variables
4938 initialized to string literals.
4940 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
4941 into memcpy (x, y, 1) if memcpy can be expanded inline.
4943 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4945 PR tree-optimization/17468
4946 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
4947 definition inside a block precede uses.
4948 * tree-tailcall.c (adjust_return_value): Emit statements in the
4951 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
4953 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
4955 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
4957 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
4959 2004-09-14 Jeff Law <law@redhat.com>
4961 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
4962 (struct dom_walk_block_data): Remove avail_exprs member.
4963 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
4964 (lookup_avail_expr): No longer need to pass in address of
4965 the block local available exprs stack. All callers changed.
4966 (simplify_cond_and_lookup_avail_expr): Similarly.
4967 (simplify_switch_and_lookup_avail_expr): Similarly.
4968 (get_eq_expr_value, record_cond): Likewise.
4969 (record_dominating_conditions): Likewise.
4970 (update_rhs_and_lookup_avail_expr): Likewise.
4971 (record_equivalences_from_stmt): Likewise.
4972 (dom_opt_initialize_block_local_data): No longer test state of
4973 block local avail_exprs.
4974 (dom_opt_initialize_block): Mark unwind point in the global
4976 (remove_expressions_from_table): Update to unwind to the
4977 most recent unwind marker in the global avail_expr stack.
4978 All callers changed.
4979 (dom_opt_finalize_block): Mark unwind point in the global
4980 avail_expr stack as needed.
4981 (record_cond): Push elements into the global avail_exprs stack.
4983 * tree-dfa.c (free_df_for_stmt): No longer static.
4984 (free_df): Update comments.
4985 * tree-flow.h (free_df_for_stmt): Prototype.
4986 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
4989 2004-09-14 Diego Novillo <dnovillo@redhat.com>
4991 PR tree-optimization/17252
4992 * tree-ssa-alias.c (may_alias_p): Don't assume that a
4993 pointer may not point to itself when using relaxed
4996 2004-09-14 Richard Henderson <rth@redhat.com>
4999 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
5000 while folding <ADDR_EXPR <INDIRECT_REF X>>.
5002 2004-09-14 Andrew Pinski <apinski@apple.com>
5004 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
5005 sets of the pointers but the aliasing sets of what they point to.
5007 2004-09-14 Roger Sayle <roger@eyesopen.com>
5009 PR rtl-optimization/9771
5010 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
5011 conditional compilation in init_reg_sets_1.
5012 (init_reg_sets_1): Let global_regs[i] take priority over the frame
5013 (but not stack) pointer exceptions to regs_invalidated_by_call.
5014 (globalize_reg): Globalizing a fixed register may need to update
5015 regs_invalidated_by_call.
5017 2004-09-14 Diego Novillo <dnovillo@redhat.com>
5019 PR tree-optimization/15262
5020 * tree-dfa.c (dump_variable): Also print the type of the
5022 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
5023 memory tags are of conflicting alias sets but have no aliased
5024 symbols in common, add one tag to the alias set of the other.
5025 (setup_pointers_and_addressables): Remove hack to deal with
5026 programs with no aliased symbols.
5027 (may_alias_p): Don't special case aggregate types.
5029 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
5032 * doc/invoke.texi (Environment Variables): Correct example locale.
5034 2004-09-14 Jan Hubicka <jh@suse.cz>
5036 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
5038 2004-09-14 Mark Mitchell <mark@codesourcery.com>
5040 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
5042 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
5044 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
5046 (struct c_declarator): Change u.array.quals and pointer_quals to
5047 int. Add u.array.attrs.
5048 (quals_from_declspecs): New.
5049 * c-decl.c (quals_from_declspecs): New.
5050 (shadow_tag_warned): Give more specific message for useless type
5052 (build_array_declarator, set_array_declarator_inner,
5053 grokdeclarator, make_pointer_declarator, build_null_declspecs,
5054 declspecs_add_qual): Update for changed structures.
5056 2004-09-14 Jeff Law <law@redhat.com>
5058 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
5060 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
5061 (dom_opt_initialize_block_local_data): No longer test state
5063 (dom_opt_finalize_block): Update due to change in scope of
5065 (optimize_stmt): Similarly.
5067 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
5069 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
5070 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
5071 comment typos. Follow spelling conventions.
5073 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
5075 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
5076 config/i386/predicates.md, config/sparc/sparc.c: Follow
5077 spelling conventions.
5079 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5080 Steven Bosscher <stevenb@suse.de>
5082 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
5083 * basic-block.h (struct reorder_block_def): Add copy_number field.
5084 * cfgloop.h (biv_p): Declare.
5085 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
5086 * common.opt (fsplit-ivs-in-unroller): New flag.
5087 * loop-iv.c (biv_p): New function.
5088 * loop-unroll.c: Include hashtab.h and recog.h.
5089 (struct iv_to_split, struct split_ivs_info): New types.
5090 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
5091 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
5092 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
5093 insert_base_initialization, split_iv): New functions.
5094 (peel_loop_completely, unroll_loop_constant_iterations,
5095 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
5097 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
5099 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5101 * tree-cfg.c (thread_jumps): Update dominators correctly in
5102 case destination of threaded edge dominates its source.
5104 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5106 * unroll.c: Removed.
5108 * Makefile.in (LOOP_H, unroll.o): Removed.
5109 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
5111 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
5113 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
5114 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
5115 * loop.c: Do not include loop.h.
5116 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
5117 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
5118 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
5119 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
5120 struct loop_regs, struct loop_movables, struct loop_info): Moved
5122 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
5123 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
5124 find_common_reg_term, loop_iterations, final_giv_value): Moved
5126 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
5127 loop_dump_stream, for_each_insn_in_loop, express_from,
5128 extend_value_for_giv, loop_iv_add_mult_emit_before,
5129 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
5130 loop_insn_first_p, get_condition_for_loop,
5131 loop_insn_emit_before, loop_insn_hoist,
5132 loop_insn_sink): Made static.
5133 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
5135 (strength_reduce): Do not call unroller.
5136 (record_giv): Do not initialize unrolled field.
5137 (prescan_loop): Do not set loop_info->preconditioned.
5138 * passes.c: Do not include loop.h.
5139 (rest_of_handle_loop_optimize): Do not call unroller.
5140 * predict.c: Do not include loop.h.
5141 * rtl.h (NOTE_PRECONDITIONED): Removed.
5142 * stmt.c: Do not include loop.h.
5143 * toplev.c: Do not include loop.h.
5144 (process_options): Do not handle flag_old_unroll_loops.
5146 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
5147 Documentation removed.
5148 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
5150 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
5152 * Makefile.in (STAGE1_CHECKING): New variable.
5153 (stage1_build): Use it.
5154 * tree-ssa.c (verify_ssa): Preserve state of dominance
5157 2004-09-14 Uros Bizjak <uros@kss-loka.si>
5159 * config/i386/i386.c (output_fp_compare): Add generation
5160 of ftst instruction.
5161 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
5162 Use output_fp_compare () function.
5163 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
5164 (fix_truncdi_memory): Remove operands[5] copy.
5166 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
5168 * config/m32r/m32r.md, config/m68k/m68kelf.h,
5169 config/mcore/mcore.md, config/rs6000/linux64.h,
5170 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
5173 2004-09-13 James E Wilson <wilson@specifixinc.com>
5175 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
5176 * gen-protos.c: Include errors.h.
5179 2004-09-14 Jan Hubicka <jh@suse.cz>
5181 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
5182 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
5183 (predict_loops): Use number_of_iterations_exit to predict
5184 number of iterations on trees.
5186 2004-09-13 Dale Johannesen <dalej@apple.com>
5190 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
5191 objects declared extern.
5193 2004-09-14 Paul Brook <paul@codesourcery.com>
5195 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
5198 2004-09-13 Daniel Jacobowitz <dan@debian.org>
5200 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
5201 Only use TYPE_BINFO for aggregates.
5203 2004-09-13 Daniel Jacobowitz <dan@debian.org>
5205 * expmed.c (synth_mult): Initialize latency. Check cost before
5208 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
5210 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
5211 add_call_clobber_ops and add_call_read_ops.
5212 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
5213 the number of vdefs and vuses inserted based on analysis of global
5214 variables across calls. * tree-dfa.c (find_referenced_vars):
5215 Needed to reset static var maps before each function is compiled.
5217 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
5218 static_vars_info,functions_to_static_vars_info,module_statics_escape,
5219 all_module_statics,searchc_env,dfs_info): New fields to support
5220 analysis of static global variables.
5221 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
5222 cgraph_reset_static_var_maps, get_global_static_vars_info,
5223 get_global_statics_not_read, get_global_statics_not_written,
5224 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
5225 check_rhs_var, check_lhs_var, get_asm_expr_operands,
5226 process_call_for_static_vars, scan_for_static_refs,
5227 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
5228 clear_static_vars_maps, cgraph_propagate_bits,
5229 cgraph_characterize_statics): New. Functions to support analysis
5230 of static global variables.
5231 (cgraph_mark_local_and_external_functions): Renamed from:
5232 (cgraph_mark_local_functions)
5233 (cgraph_expand_all_functions): Remove call to
5234 cgraph_mark_local_and_external_functions.
5235 (cgraph_optimize): Added driver to analyze static variables whose
5236 scope is within the compilation unit. * cgraph.h (struct
5237 cgraph_local_info, GTY): Added statics_read, statics_written,
5238 local, calls_read_all, calls_write_all, for_functions_valid.
5239 (struct cgraph_node): Added next_cycle. * cgraph.c
5240 (dump_cgraph_node): Added print routines for new fields. *
5241 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
5244 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
5246 * c-decl.c (grokdeclarator): Correct comments about where storage
5247 class specifiers are rejected by grammar and add corresponding
5248 asserts. Diagnose typedefs and parameters declared inline.
5249 Change warning for inline main to a pedwarn. Only diagnose inline
5251 (declspecs_add_scspec): Allow duplicate "inline".
5253 2004-09-13 Steve Ellcey <sje@cup.hp.com>
5255 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
5256 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
5258 2004-09-13 Richard Henderson <rth@redhat.com>
5261 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
5262 (tree_type): Replace spare with contains_placeholder_bits.
5263 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
5264 make static. Remove seen_types list.
5265 (type_contains_placeholder_p): New.
5267 2004-09-13 James E Wilson <wilson@specifixinc.com>
5269 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
5270 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
5271 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
5272 bdesc_arrays instead of mips_bdesc.
5273 (mips_init_builtins): Likewise.
5274 * config/mips/mips.h (TARGET_SB1): New.
5275 (HAVE_SQRT_P): Delete.
5276 * config/mips/mips.md (divide_condition): Support V2SF.
5277 (sqrt_condition, recip_condition): New.
5278 (div<mode>3): Use ANYF instead of SCALARF.
5279 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
5281 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
5282 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
5284 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
5285 instead of SCALARF. Use UNITMODE instead of MODE.
5287 2004-09-13 Zack Weinberg <zack@codesourcery.com>
5289 * config.in: Regenerate after removal of libbanshee.
5291 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
5293 PR tree-optimization/17400
5294 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
5295 coalesce partitions when one occurs in an abnormal PHI.
5297 2004-09-13 Andrew Pinski <apinski@apple.com>
5299 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
5302 2004-09-13 Richard Henderson <rth@redhat.com>
5305 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
5306 (cselib_invalidate_rtx_note_stores): New.
5307 (cselib_record_sets, cselib_process_insn): Update to match.
5308 * cselib.h (cselib_invalidate_rtx): Declare.
5309 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
5311 2004-09-13 Richard Henderson <rth@redhat.com>
5314 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
5315 after copying its argument.
5317 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
5319 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
5320 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
5321 in diagnostics. Use %' for English apostrophes.
5322 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
5323 (pedwarn_c90, pedwarn_c99): Use it.
5324 * c-decl.c (lookup_label): Quote label name in diagnostic.
5325 * c-parse.in (yyprint): Use ' instead of ` for left quote.
5326 * c-typeck.c (warn_for_assignment): Likewise.
5328 2004-09-13 Jan Hubicka <jh@suse.cz>
5330 * i386.c (x86_schedule): New global variable.
5331 (override_options): Disable scheduling when not supported.
5332 * i386.h (x86_schedule): Declare.
5333 (TARGET_SCHEDULE): New macro.
5335 2004-09-12 Richard Henderson <rth@redhat.com>
5338 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
5339 * tree.c, tree.h (has_cleanups): Remove.
5341 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5343 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
5344 arguments of the phi nodes correctly.
5346 2004-09-12 Jan Hubicka <jh@suse.cz>
5348 * ggc-common.c (cmp_statistics): Fix sorting.
5350 2004-09-12 David Edelsohn <edelsohn@gnu.org>
5353 * expmed.c (expand_divmod): If cheap power of 2 divide is
5354 available, use it for negative constant as well.
5356 2004-09-12 Andrew Pinski <apinski@apple.com>
5358 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
5361 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
5363 2004-09-12 Richard Henderson <rth@redhat.com>
5365 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
5367 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
5368 post-reload, and scratch NULL.
5369 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
5370 (x86_shift_adj_2): Use ix86_expand_clear.
5371 (ashldi3): Remove CMOVE expansion difference.
5372 (ashldi3_1): Remove.
5373 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
5374 add constraints for immediates. New peephole for split-with-temp.
5375 Run splitter after peep2 pass.
5376 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
5377 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
5378 (setcc_2): Rename with *.
5379 * config/i386/predicates.md (reg_or_pm1_operand): New.
5380 (ashldi_input_operand): New.
5382 2004-09-12 Richard Henderson <rth@redhat.com
5384 * print-rtl.c (print_decl_name): New.
5385 (print_mem_expr): Use it.
5387 2004-09-12 Richard Henderson <rth@redhat.com
5390 * except.c (sjlj_emit_function_exit): Fix logic locating
5391 sjlj_exit_after in final block.
5393 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
5395 * common.opt: Remove flags -fmove-all-movables and
5397 * loop-invariant.c (find_invariants_to_move):
5398 Remove all uses of flag_move_all_movables.
5399 * loop.c (move_movables): Remove all uses of
5400 flag_move_all_movables.
5401 (strength_reduce): Remove all uses of
5402 flag_reduce_all_givs.
5403 * doc/invoke.texi: Remove documentation of flags
5404 -fremove-all-movables and -freduce-all-givs.
5406 2004-09-11 Roger Sayle <roger@eyesopen.com>
5409 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
5410 change. elt->type may be a floating point type, so use fold_convert.
5412 2004-09-11 Geoffrey Keating <geoffk@apple.com>
5414 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
5415 the thing referenced as used, not the stub itself.
5417 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
5419 * c-tree.h (enum c_storage_class): New.
5420 (struct c_declspecs): Add storage_class, inline_p and thread_p.
5421 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
5422 declarations and "auto" or "register" in file scope empty
5423 declarations. Give more specific warnings for other cases of
5424 storage class specifiers in empty declarations.
5425 (grokdeclarator): Update for new structures. Don't check for
5426 multiple storage classes. Diagnose file-scope "register" if
5428 (build_null_declspecs): Update.
5429 (declspecs_add_scspec): Update. Diagnose multiple storage class
5430 specifiers and invalid uses of "__thread".
5432 2004-09-11 Zack Weinberg <zack@codesourcery.com>
5434 * tree.c (tree_code_size): New function, bulk of code from tree_size.
5435 (tree_size, make_node): Use it.
5436 * tree-ssa-pre.c (init_pre): Use it.
5437 * tree.h: Prototype it.
5439 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5441 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
5442 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
5443 redirect_immediate_use): Use PHI_DF.
5444 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
5445 (bb_for_stmt): Use PHI_BB.
5446 (get_immediate_uses): Use PHI_DF.
5447 * tree-ssa-dse.c (max_stmt_uid): New variable.
5448 (get_stmt_uid): New function.
5449 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
5451 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
5452 (max_uid): Renamed to max_stmt_uid.
5453 (get_stmt_uid): New function.
5454 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
5455 phi node annotations.
5456 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
5457 * tree.h (PHI_BB, PHI_DF): New accessor functions.
5458 (struct tree_phi_node): Add bb and df fields.
5460 2004-09-11 Richard Henderson <rth@redhat.com>
5463 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
5466 2004-09-11 Jan Hubicka <jh@suse.cz>
5468 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
5469 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
5470 * i386.md (i387_cw): Add 'uninitialized' mode.
5472 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
5473 (output_location): Break out from ....
5474 (branch_prob): ... here; handle gcov output on trees.
5475 * toplev.c (process_options): No longer be sorry about coverage for
5478 2004-09-11 Steven Bosscher <stevenb@suse.de>
5481 * fold-const.c (fold): Do not try to fold the operand of a
5482 CLEANUP_POINT_EXPR if that operand does itself not have any
5486 * langhooks.c (lhd_decl_printable_name): Make sure that this
5487 function is called with is a decl node that has an identifier.
5488 * tree-pretty-print.c (dump_function_name): New function to
5489 wrap PRINT_FUNCTION_NAME and dump_decl_name.
5490 (print_call_name): Use it.
5492 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
5494 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
5497 2004-09-11 Jakub Jelinek <jakub@redhat.com>
5499 * tree-ssa-alias.c (collect_points_to_info_r): Handle
5500 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
5503 2004-09-11 Richard Henderson <rth@redhat.com>
5505 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
5506 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
5507 operand of the ADDR_EXPR.
5508 (expand_expr_real_1): Update to match.
5510 2004-09-11 David Edelsohn <edelsohn@gnu.org>
5513 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
5514 choose 64-bit version.
5516 2004-09-11 Richard Henderson <rth@redhat.com>
5519 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
5521 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
5523 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
5524 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
5525 Insert @: after i.e. or e.g.
5527 2004-09-10 Geoffrey Keating <geoffk@apple.com>
5529 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
5530 D.xxx rather than <Dxxx>.
5532 2004-09-10 Adam Nemet <anemet@lnxw.com>
5534 * configure.ac (AC_MSG_CHECKING(what linker to use)):
5535 in_tree_ld_is_elf should be true for LynxOS.
5536 * configure: Regenerate.
5538 2004-09-10 Adam Nemet <anemet@lnxw.com>
5540 * Makefile.in (all.cross): Add srcextra.
5542 2004-09-10 Roger Sayle <roger@eyesopen.com>
5545 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
5546 floating point comparison operators. Change aborts to gcc_asserts.
5548 2004-09-10 Geoffrey Keating <geoffk@apple.com>
5550 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
5552 2004-09-10 James E Wilson <wilson@specifixinc.com>
5554 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
5555 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
5557 * convert.c (convert_to_vector): Replace recursive call with
5560 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
5561 Add integer argument named constant. Use const_tiny_rtx instead of
5563 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
5565 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
5567 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
5568 of gen_rtx_raw_CONST_VECTOR.
5570 2004-09-10 Eric Christopher <echristo@redhat.com>
5573 * c-parse.in (attribute): Add NULL_TREE for error case
5576 2004-09-10 Zack Weinberg <zack@codesourcery.com>
5578 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
5579 (extract_interface_info): Delete prototype.
5580 * c-decl.c (extract_interface_info): Delete stub.
5581 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
5582 it's not already been done ...
5583 (init_c_lex): ... not here.
5584 (fe_file_change): Don't call extract_interface_info.
5586 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
5588 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
5589 typedef_p and typedef_signed_p.
5590 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
5591 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
5592 Check typedef_p and typedef_signed_p, not typedef_decl.
5593 (grokfield): Check typedef_p, not typedef_decl.
5594 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
5596 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
5599 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
5601 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
5603 2004-09-10 Geoffrey Keating <geoffk@apple.com>
5605 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
5606 temporary variables.
5608 * dbxout.c (dbxout_block): Update for
5609 current_function_func_begin_label a string.
5610 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
5611 * except.c (dw2_output_call_site_table): Likewise.
5612 * toplev.c (current_function_func_begin_label): Likewise.
5613 * tree.h (current_function_func_begin_label): Likewise.
5614 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
5616 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
5619 * config/darwin.c: Include target.h.
5620 (struct machopic_indirection): Make ptr_name a string.
5621 (machopic_indirection_hash): Update for ptr_name a string.
5622 (machopic_indirection_eq): Likewise.
5623 (machopic_indirection_name): Likewise.
5624 (machopic_output_indirection): Likewise.
5625 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
5626 string. Don't expect stub names to be in the identifier hash table.
5627 Do call strip_name_encoding before looking up entry in ID hash table.
5628 * config/t-darwin (darwin.o): Add target.h to dependencies.
5630 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
5631 of fprintf for register names.
5633 * output.h (unlikely_section_label): Delete declaration.
5634 (unlikely_text_section_name): Likewise.
5635 * varasm.c (unlikely_section_label_printed): Make static.
5636 (unlikely_section_label): Likewise.
5637 (unlikely_text_section_name): Likewise.
5638 (assemble_start_function): Use reconcat.
5640 * rtl.def (REG): Add comment to describe third field.
5642 2004-09-10 Andrew Pinski <apinski@apple.com>
5644 * config/darwin.c (machopic_mcount_stub_name): Call
5645 machopic_indirection_name instead of making the string
5648 2004-09-10 Diego Novillo <dnovillo@redhat.com>
5652 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
5654 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
5655 memory tag is call clobbered, so are its aliases.
5656 (group_aliases): When two memory tags being grouped, if one is
5657 call clobbered, so are the other and its aliases.
5658 (add_may_alias): Remove call-clobbering stuff.
5659 (replace_may_alias): Likewise.
5660 (merge_pointed_to_info): Merge pt_global_mem
5662 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
5664 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
5665 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
5666 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
5667 tree-scalar-evolution.c, tree-ssa-copyrename.c,
5668 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
5670 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
5672 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
5673 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
5674 pair. Remove match_dup from inputs. Remove masaccs handling.
5675 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
5676 (masaccs, mdasaccs): Turn into define_insns.
5678 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
5680 * tree-tailcall.c (process_assignment): Only do accumulator transforms
5681 for floating-point types if flag_unsafe_math_optimizations.
5683 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
5685 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
5686 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
5687 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
5688 config/h8300/h8300.md, config/i386/gmm_malloc.h,
5689 config/ia64/ia64.md, config/ip2k/libgcc.S,
5690 config/mips/mips-ps-3d.md, config/mips/mips.c,
5691 config/rs6000/rs6000.c, config/s390/s390.c,
5692 config/sh/symbian.c: Fix comment typos.
5694 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
5696 * config/s390/s390.c (s390_emit_prologue): Added missing
5699 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
5701 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
5702 typos. Follow spelling conventions.
5704 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
5706 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
5707 in diagnostic. Don't dereference NULL TYPE_NAME.
5709 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
5711 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
5712 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
5713 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
5714 value-prof.c: Fix comment typos. Follow spelling conventions.
5716 2004-09-10 Jan Hubicka <jh@suse.cz>
5718 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
5719 * tree-split_edge.c (tree_split_edge): Likewise.
5720 (thread_jumps): Likewise.
5722 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
5724 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
5727 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
5729 * cgraph.h (cgraph_dump_file): Do not declare.
5730 * cgraphunit.c (cgraph_dump_file): Declare as static.
5732 * toplev.c (cgraph_dump_file): Do not declare.
5733 (compile_file): Call init_cgraph.
5734 * tree-dump.c (dump_files): Add IPA dump file, remove
5735 XML dump of call graph.
5736 (get_dump_file_name): Support IPA dump file naming scheme.
5737 * tree.h (enum tree_dump_index): Add IPA dump file, remove
5738 XML dump of call graph.
5739 * doc/invoke.texi (Debugging Options): Document the new options.
5741 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
5743 * doc/extend.texi: Document the FR-V built-in functions.
5745 2004-09-09 James E Wilson <wilson@specifixinc.com>
5747 * doc/sourcebuild.texi: Delete libbanshee reference.
5749 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
5751 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
5753 2004-09-09 James E Wilson <wilson@specifixinc.com>
5755 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
5756 before calling vector_types_convertible_p.
5757 (digest_init): Check that inside_init has VECTOR_TYPE before calling
5758 vector_types_convertible_p. Don't give another error if
5759 convert_for_assignment returns error_mark_node.
5761 2004-09-09 Roger Sayle <roger@eyesopen.com>
5764 * fold-const.c (build_zero_vector): New function to construct a
5765 vector (either floating point or integer) of zeros.
5766 (fold_convert): Internally, enable conversions of integer zero
5767 to arbitrary vector types, using the new build_zero_vector.
5769 2004-09-09 Roger Sayle <roger@eyesopen.com>
5771 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
5772 expand a left shift by an immediate constant as either an ashl or
5773 a sequence of additions.
5774 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
5775 instead of calling gen_ashlsi3 with a constant directly.
5777 2004-09-09 Roger Sayle <roger@eyesopen.com>
5779 * config/i386/i386.c (ix86_split_long_move): When optimizing for
5780 size, and the low and high parts of a DImode constant are equal,
5781 copy one register to another instead of loading the same immediate
5784 2004-09-09 Richard Henderson <rth@redhat.com>
5787 * function.c (assign_parm_setup_block): Only put PARALLELs into
5788 a register if use_register_for_decl.
5790 2004-09-09 Eric Christopher <echristo@redhat.com>
5792 * ra-colorize.c (reset_lists): Move variable declaration inside
5793 ENABLE_CHECKING to avoid unused variable warnings when
5794 not --enable-checking.
5795 (check_colors): Ditto.
5797 2004-09-09 Mike Stump <mrs@apple.com>
5799 * version.c (version_string): Bump to 4.0.0.
5800 * doc/include/gcc-common.texi (version-GCC): Likewise.
5802 2004-09-10 Jakub Jelinek <jakub@redhat.com>
5804 * doc/extend.texi (nothrow attribute): The attribute is not
5805 implemented in 3.2 and earlier.
5807 2004-09-09 Steve Ellcey <sje@cup.hp.com>
5809 * genrecog.c (compute_predicate_codes): Use op0_codes
5812 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
5814 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
5815 implementation changes.
5817 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
5819 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
5820 a PARALLEL instead of a SET due to added clobbers.
5822 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
5824 * reload.c (find_reloads_address): Pass correct operand to
5825 maybe_memory_address_p.
5827 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
5829 * Makefile.in: Remove libbanshee, tree-alias-*.
5830 Remove tree-alias-common.h dependencies.
5831 * common.opt: Remove -ftree-points-to.
5832 * configure.ac: Remove libbanshee.
5833 * flags.h: Remove pta_type, flag_tree_points_to.
5834 * gengtype.c (open_base_files): Remove tree-alias-type.h.
5835 * opts.c (OPT_ftree_points_to): Remove.
5836 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
5837 * tree-dfa.c: Remove tree-alias-common.h
5838 * tree-into-ssa.c: Ditto.
5839 * tree-outof-ssa.c: Ditto.
5840 * tree-ssa-copyrename.c: Ditto.
5841 * tree-ssa-live.c: Ditto.
5842 * tree-optimize.c: Ditto.
5843 * tree-ssa.c: Ditto.
5844 Remove pass_build_pta, pass_del_pta.
5845 * tree-pass.h: Ditto.
5846 * tree-ssa-alias.c: Remove tree-alias-common.h.
5847 (struct alias_stats_d): Remove pta_queries, pta_resolved.
5848 (pass_may_alias): Remove PROP_pta requirement.
5849 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
5850 (get_tmt_for): Ditto.
5851 (dump_alias_stats): Ditto.
5852 * doc/passes.texi: Remove blurb about points-to analysis.
5853 * fortran/Make-lang.in: Remove tree-alias-*.o.
5855 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
5857 * genattrtab.c (write_insn_cases): New function, split out from
5858 write_attr_case. Correctly handle define_peepholes when printing
5859 the instruction name.
5860 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
5862 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
5865 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
5866 * config/cris/cris.c (cris_return_address_on_stack): New function.
5867 * config/cris/cris.md ("return"): For location of return address,
5868 also check cris_return_address_on_stack.
5870 2004-09-09 Diego Novillo <dnovillo@redhat.com>
5872 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
5873 calling phi_ssa_name_p.
5875 2004-09-09 Richard Henderson <rth@redhat.com>
5878 * c-typeck.c (valid_compound_expr_initializer): Use only
5879 initializer_constant_valid_p, and not TREE_CONSTANT.
5880 (digest_init): Likewise.
5881 (output_init_element): Likewise.
5883 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
5885 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
5886 live_out_1, prune_hardregs_for_mode, init_one_web_common,
5887 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
5888 record_conflict, compare_and_free_webs, init_webs_defs_uses,
5889 parts_to_webs_1, parts_to_webs, reset_conflicts,
5890 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
5891 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
5892 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
5893 put_move, remove_move, combine, select_spill, colorize_one_web,
5894 try_recolor_web, insert_coalesced_conflicts, check_colors,
5895 break_precolored_alias, restore_conflicts_from_coalesce,
5896 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
5897 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
5898 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
5899 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
5900 check_df): Likewise.
5901 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
5902 real_arithmetic, real_compare, real_exponent, real_ldexp,
5903 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
5904 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
5905 real_digit, real_nan, real_maxval, round_for_format, real_convert,
5906 real_to_target, real_from_target, real_hash, encode_ieee_single,
5907 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
5908 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
5909 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
5910 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
5911 extract_insn, peep2_next_insn, peep2_reg_dead_p,
5912 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
5913 if_test_bypass_p): Likewise.
5914 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
5915 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
5916 emit_swap_insn, swap_to_top, move_for_stack_reg,
5917 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
5918 compensate_edge, convert_regs_1): Likewise.
5919 * regclass.c (init_reg_sets, init_reg_sets_1,
5920 memory_move_secondary_cost): Likewise.
5921 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
5923 * reload.c (push_secondary_reload, find_valid_class, push_reload,
5924 operands_match_p, decompose, immune_p, find_reloads,
5925 find_reloads_toplev, find_reloads_address_1, subst_reloads,
5926 copy_replacements, refers_to_regno_for_reload_p,
5927 reg_overlap_mentioned_for_reload_p): Likewise.
5928 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
5929 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
5930 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
5931 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
5932 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
5933 do_output_reload, fixup_abnormal_edges): Likewise.
5934 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
5935 fill_slots_from_thread, relax_delay_slots): Likewise.
5936 * resource.c (mark_referenced_resources, mark_set_resources):
5938 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
5939 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
5940 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
5941 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
5942 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
5943 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
5944 * rtlhooks.c (gen_lowpart_general): Likewise.
5945 * sbitmap.c (sbitmap_difference): Likewise.
5946 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
5947 sched_analyze, add_forward_dependence): Likewise.
5948 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
5949 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
5950 schedule_insns): Likewise.
5951 * sched-vis.c (print_pattern): Likewise.
5952 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
5953 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
5954 simplify_const_relational_operation, simplify_ternary_operation,
5955 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
5957 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
5958 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
5959 resolve_operand_name_1, expand_return, expand_decl,
5960 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
5961 * stor-layout.c (put_pending_size, smallest_mode_for_size,
5962 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
5963 set_sizetype, get_mode_bounds): Likewise.
5965 2004-09-09 Zack Weinberg <zack@codesourcery.com>
5967 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
5968 * config/arm/pecoff.h, config/i386/beos-elf.h
5969 * config/i386/cygming.h, config/i386/i386-interix.h:
5970 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
5971 comment cloned from manual.
5972 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
5974 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
5976 * builtins.c (build_va_arg_indirect_ref): New function.
5977 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
5978 build_fold_indirect_ref.
5979 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
5980 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
5981 * tree.h: Declare new function.
5983 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
5985 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
5986 dumping for development builds.
5987 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
5988 development builds only.
5989 * genattrtab.c (write_eligible_delay): Fix typo in previous
5991 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
5994 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
5996 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
5997 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
5998 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
5999 hoist_code, extract_mentioned_regs_helper, compute_store_table,
6000 insert_store): Use gcc_assert and gcc_unreachable.
6001 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
6002 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
6003 ggc_record_overhead): Likewise.
6004 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
6005 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
6006 ggc_pop_context, clear_marks, validate_free_objects,
6007 ggc_pch_read): Likewise.
6008 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
6009 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
6010 ggc_push_context, check_cookies, ggc_collect,
6011 ggc_print_statistics): Likewise.
6012 * gimple-low.c (lower_function_body, lower_stmt,
6013 lower_bind_expr): Likewise.
6014 * gimplify.c (gimple_tree_eq, push_gimplify_context,
6015 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
6016 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
6017 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
6018 gimplify_case_label_expr, gimplify_exit_block_expr,
6019 canonicalize_component_ref, gimplify_compound_lval,
6020 gimplify_self_mod_expr, gimplify_call_expr,
6021 gimplify_init_ctor_eval, gimplify_init_constructor,
6022 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
6023 gimplify_expr, check_pointer_types_r,
6024 force_gimple_operand): Likewise.
6025 * global.c (global_alloc, build_insn_chain): Likewise.
6026 * graph.c (clean_graph_dump_file,
6027 finish_graph_dump_file): Likewise.
6028 gcov-io.c (gcov_open): Use GCOV_CHECK.
6030 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
6032 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
6034 2004-09-09 Jan Hubicka <jh@suse.cz>
6037 * tree-inline.c (expand_call_inline): Make overactive sanity check
6040 2004-09-09 Jan Hubicka <jh@suse.cz>
6042 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
6045 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
6047 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
6048 (gengtype.o): Depend on errors.h.
6049 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
6050 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
6051 attr_alt_subset_p, attr_alt_subset_of_compl_p,
6052 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
6053 write_test_expr, write_attr_value, write_eligible_delay,
6054 make_internal_attr, make_numeric_value): Likewise.
6055 * genautomata.c (regexp_name, get_str_vect,
6056 gen_presence_absence_set, automaton_decl_hash,
6057 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
6058 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
6059 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
6060 test_unit_reserv, it_is_empty_reserv_sets,
6061 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
6062 reserv_sets_and, output_cycle_reservs, get_free_state,
6063 intersected_state_reservs_p, states_union, remove_arc,
6064 copy_insn_regexp, transform_1, transform_2, transform_3,
6065 regexp_transform_func, store_alt_unit_usage,
6066 check_regexp_units_distribution, process_seq_for_forming_states,
6067 process_alts_for_forming_states, make_automaton,
6068 form_arcs_marked_by_insn, create_composed_state,
6069 set_out_arc_insns_equiv_num, partition_equiv_class,
6070 process_insn_equiv_class, set_insn_equiv_classes,
6071 units_to_automata_heuristic_distr, form_regexp,
6072 longest_path_length, output_dfa_max_issue_rate, add_vect,
6073 out_state_arcs_num, add_vect_el, output_trans_table,
6074 output_state_alts_table, output_dead_lock_vect,
6075 output_max_insn_queue_index_def,
6076 output_min_insn_conflict_delay_func,
6077 output_internal_insn_latency_func, output_print_reservation_func,
6078 output_cpu_unit_reservation_p, output_state_arcs,
6079 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
6080 make_default_insn_latency_attr,
6081 form_important_insn_automata_lists): Likewise.
6082 * genemit.c (gen_exp, output_add_clobbers,
6083 output_added_clobbers_hard_reg_p): Likewise.
6084 * genextract.c (print_path, main): Likewise.
6085 * genflags.c (gen_macro): Likewise.
6086 * gengenrtl.c: Include errors.h
6087 (type_from_format, accessor_from_format): Likewise.
6088 * gengtype.c (get_file_basename, output_mangled_typename,
6089 walk_type, write_types_process_field,
6090 write_types_local_process_field): Likewise.
6091 * genmodes.c (complete_mode): Likewise.
6092 * genopinit.c (gen_insn): Likewise.
6093 * genoutput.c (output_insn_data, check_constraint_len,
6094 constraint_len): Likewise.
6095 * genpreds.c (add_mode_tests):Likewise.
6096 * gen-protos.c (add_hash): Likewise.
6097 * genrecog.c (find_operand, find_matching_operand,
6098 validate_pattern, add_to_sequence, maybe_both_true,
6099 nodes_identical_1, merge_trees, write_switch, write_cond,
6100 write_action, is_unconditional, make_insn_sequence,
6101 debug_decision_2): Likewise.
6102 * gensupport.c (is_predicable, collect_insn_data,
6103 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
6105 2004-09-09 Jan Hubicka <jh@suse.cz>
6107 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
6108 * cfgbuild.c (compute_outgoing_frequencies): When probability is
6110 (find_many_sub_basic_blocks): Do update profile only when it is
6112 * predict.c (set_even_probabilities): Break out from ...
6113 (combine_predictions_for_insn): ... here; deal with
6114 !can_predict_insn_p insns.
6115 (combine_predictions_for_bb): Use set_even_probabilities.
6116 (bb_estimate_probability_locally): Break out from ....
6117 (estimate_probability): ... here.
6118 (guess_outgoing_edge_probabilities): New entry point.
6120 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
6122 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
6123 handle_braces, process_brace_body, main, used_arg,
6124 set_multilib_dir, print_multilib_info): Use fatal, not abort.
6126 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
6128 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
6129 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
6130 Morgan's theorem in last checkin.
6132 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
6133 Nathan Sidwell <nathan@codesourcery.com>
6135 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
6136 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
6137 * timevar.c (timevar_push, timevar_pop, timevar_start,
6138 timevar_stop): Likewise.
6139 * toplev.c (default_pch_valid_p): Likewise.
6140 * tracer.c (tail_duplicate): Likewise.
6141 * tree-alias-common.c (get_alias_var_decl,
6142 get_values_from_constructor, create_alias_var, delete_alias_vars,
6143 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
6145 * tree.c (tree_size, make_node_stat, copy_node_stat,
6146 build_int_cst_wide, integer_all_onesp, list_length, chainon,
6147 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
6148 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
6149 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
6150 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
6151 build_method_type_directly, decl_type_context, get_callee_fndecl,
6152 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
6153 tree_fold_gcd): Likewise.
6154 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
6155 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
6156 cleanup_control_expr_graph, find_taken_edge,
6157 find_taken_edge_switch_expr, phi_alternatives_equal,
6158 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
6159 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
6160 tree_split_edge, tree_verify_flow_info, thread_jumps,
6161 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
6162 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
6163 chrec_fold_multiply_poly_poly): Likewise.
6164 * tree-complex.c (extract_component, expand_complex_division,
6165 expand_complex_comparison, expand_complex_operations_1,
6166 build_replicated_const, expand_vector_operations_1): Likewise.
6167 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
6168 build_classic_dir_vector): Likewise.
6169 * tree-dfa.c (compute_immediate_uses_for_phi,
6170 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
6171 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
6172 * tree-dump.c (dequeue_and_dump): Likewise.
6173 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
6174 record_in_finally_tree, replace_goto_queue_1,
6175 maybe_record_in_goto_queue, verify_norecord_switch_expr,
6176 do_return_redirection): Likewise.
6177 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
6178 add_to_dst_predicate_list, find_phi_replacement_condition,
6179 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
6181 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
6182 initialize_inlined_parameters, declare_return_variable,
6183 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
6184 optimize_inline_calls, copy_tree_r): Likewise.
6185 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
6186 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
6187 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
6188 tsi_split_statement_list_after, tsi_split_statement_list_before):
6190 * tree-mudflap.c (mf_varname_tree): Likewise.
6191 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
6192 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
6193 * tree-optimize.c (tree_rest_of_compilation): Likewise.
6194 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
6195 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
6196 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
6198 * tree-phinodes.c (resize_phi_node, add_phi_arg,
6199 remove_all_phi_nodes_for): Likewise.
6200 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
6201 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
6202 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
6203 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
6204 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
6205 generate_one_element_ref, generate_element_copy,
6206 generate_element_zero, scalarize_copy, scalarize_init,
6207 scalarize_ldst): Likewise.
6208 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
6209 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
6210 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
6211 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
6212 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
6213 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
6214 widen_bitfield, ccp_fold_builtin): Likewise.
6215 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
6216 replace_exp_1, propagate_tree_value): Likewise.
6217 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
6218 * tree-ssa-dce.c (set_control_dependence_map_bit,
6219 find_control_dependence, find_pdom, mark_operand_necessary,
6220 mark_stmt_if_obviously_necessary,
6221 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
6222 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
6223 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
6224 eliminate_redundant_computations, avail_expr_eq): Likewise.
6225 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
6226 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
6227 duplicate_blocks): Likewise.
6228 * tree-ssa-loop-im.c (for_each_index, set_level,
6229 is_call_clobbered_ref): Likewise.
6230 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
6231 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
6232 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
6233 peel_address, ptr_difference_cost, may_replace_final_value,
6234 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
6235 rewrite_use, rewrite_uses): Likewise.
6236 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
6237 check_loop_closed_ssa_use): Likewise.
6238 * tree-ssanames.c (make_ssa_name): Likewise.
6239 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
6240 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
6241 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
6242 get_indirect_ref_operands, add_stmt_operand): Likewise.
6243 * tree-ssa-pre.c (value_exists_in_set_bitmap,
6244 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
6245 phi_translate, valid_in_set, compute_antic,
6246 find_or_generate_expression, create_expression_by_pieces, insert_aux,
6247 create_value_expr_from, eliminate): Likewise.
6248 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
6249 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
6251 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
6252 eliminate_tail_call): Likewise.
6253 * tree-vectorizer.c (vect_create_index_for_array_ref,
6254 vect_align_data_ref, vect_create_data_ref,
6255 vect_create_destination_var, vect_get_vec_def_for_operand,
6256 vect_finish_stmt_generation, vect_transform_stmt,
6257 vect_transform_loop_bound, vect_transform_loop,
6258 vect_analyze_operations): Likewise.
6259 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
6261 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
6262 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
6263 bsi_after_labels, bsi_last): Likewise.
6264 * tree-ssa-live.c (var_union, change_partition_var,
6265 create_ssa_var_map, calculate_live_on_entry, root_var_init,
6266 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
6268 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
6269 tpa_find_tree): Likewise.
6270 (register_ssa_partition_check): Declare.
6271 (register_ssa_partition): use it.
6272 * tree-ssa-live.c: Include errors.h.
6273 (register_ssa_partition_check): New.
6274 * tree-ssa-operands.c: Include errors.h.
6275 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
6277 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
6278 Catherine Moore <clm@redhat.com>
6280 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
6281 (FRV_CPU_FR405): New processor enums.
6282 (frv_issue_rate, frv_acc_group): Declare.
6283 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
6284 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
6285 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
6286 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
6287 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
6288 handled by CPP_SPEC.
6289 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
6290 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
6291 (ACC_MASK): New macro.
6292 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
6293 (TARGET_MEDIA_FR450): New macro.
6294 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
6295 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
6296 (LABEL_ALIGN_AFTER_BARRIER): Define.
6297 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
6298 (IACC_FIRST, IACC_LAST): New pair of SPRs.
6299 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
6300 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
6301 (REGISTER_NAMES): Add entries for new registers.
6302 (REG_CLASS_CONTENTS): Update for new register ranges.
6303 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
6304 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
6305 (PACKING_FLAG_USED_P): Delete.
6306 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
6307 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
6308 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
6309 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
6310 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
6311 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
6312 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
6313 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
6314 (CPU_UNITS_QUERY): Define to 1.
6315 * config/frv/frv.c: Include gt-frv.h
6316 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
6317 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
6318 (frv_insn_group): New enumeration.
6319 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
6320 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
6321 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
6322 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
6323 gap left by REGSTATE_LIVE.
6324 (regstate_t): New typedef.
6325 (TARGET_MACHINE_DEPENDENT_REORG): Define.
6326 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
6327 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
6328 Initialize frv_unit_codes[] and frv_type_to_unit[].
6329 (frv_conditional_register_usage): Remove redundant fixing of
6330 accumulator registers.
6331 (frv_insn_packing_flag): Update specification.
6332 (frv_function_prologue): Don't set frv_insn_packing_flag here.
6333 Zero out frv_nops[].
6334 (frv_expand_epilogue): Remove comments about the no-longer-present
6336 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
6337 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
6338 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
6339 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
6340 packing is disabled and if INSN can only issue to M1.
6341 (call_operand): Check TARGET_LONG_CALLS.
6342 (acc_operand, even_acc_operand, quad_acc_operand)
6343 (accg_operand): Simplify. Don't accept pseudo registers.
6344 (output_move_single): Handle SPR<-zero moves.
6345 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
6346 (frv_registers_update, frv_registers_used_p): Delete.
6347 (frv_registers_set_p): Delete.
6348 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
6349 (frv_issues_to_branch_unit_p): New function.
6350 (frv_packet): New structure.
6351 (frv_cond_flags, frv_regstate_conflict_p): New functions.
6352 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
6353 (frv_registers_update_1, frv_registers_update): New functions.
6354 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
6355 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
6356 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
6357 (frv_sort_insn_group, frv_reorder_packet): New functions.
6358 (frv_pack_insns): Use frv_reorder_packet.
6359 (frv_packet_address): New variable.
6360 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
6361 (frv_register_nop, frv_reorg): New functions.
6362 (bdesc_1arg): Add __SCUTSS.
6363 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
6364 __SUBSS, __SLASS and __SCAN.
6365 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
6366 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
6367 (frv_init_builtins): Register the above builtins.
6368 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
6369 registers. Turn the referenced accumulators into global registers.
6370 (frv_read_iacc_argument): New function.
6371 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
6372 (frv_split_iacc_move): New function.
6373 (frv_expand_builtin): Handle the new builtins.
6374 * config/frv/frv.md: Replace old schedulers with new order-independent
6375 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
6377 (cpu): Add fr550, fr450 and fr405.
6378 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
6379 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
6380 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
6381 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
6382 (fnop, mnop): New patterns.
6383 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
6385 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
6386 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
6388 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
6389 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
6390 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
6391 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
6392 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
6393 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
6394 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
6395 (frv_prefetch0, frv_prefetch): New patterns.
6396 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
6397 -mcpu=simple. Add -mcpu=fr550.
6398 (MULTILIB_DIRNAMES): Update accordingly.
6399 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
6401 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
6402 -mlong-calls and -malign-labels options for FR-V.
6404 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
6407 * c-tree.h (struct c_declspecs): New.
6408 (struct c_declarator, struct c_type_name, struct c_parm): Update
6410 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
6411 start_function, start_decl, build_c_parm,
6412 make_pointer_declarator): Update prototypes.
6413 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
6414 declspecs_add_scspec, declspecs_add_attrs): New.
6415 (split_specs_attrs): Remove.
6416 * c-parse.in (%union): Add dsptype.
6417 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
6418 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
6419 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
6420 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
6421 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
6422 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
6423 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
6424 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
6425 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
6426 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
6427 maybe_type_quals_attrs): Change to dsptype.
6428 (struct c_declspec_stack): New.
6429 (current_declspecs, declspec_stack): Change type.
6430 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
6432 (extdefs): Likewise.
6433 (setspecs): Likewise.
6434 (fndef): Use current_declspecs for empty declspecs list.
6435 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
6436 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
6437 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
6438 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
6439 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
6440 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
6441 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
6442 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
6443 structures and helper functions. Update comments.
6444 (typespec_nonattr): Correct comment.
6445 (maybe_type_quals_attrs, typename): Update to new structures.
6446 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
6447 shadow_tag, shadow_tag_warned, start_function, start_decl,
6448 build_c_parm, make_pointer_declarator,
6449 set_array_declarator_inner, groktypename): Update to new
6451 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
6452 declspecs_add_scspec, declspecs_add_attrs): New.
6453 (split_specs_attrs): Remove.
6454 (shadow_tag_warned): Make warning for useless type names a
6455 pedwarn. Give hard error for long, short, signed, unsigned or
6456 _Complex used with struct, union or enum in empty declaration.
6457 Make found_tag a bool.
6458 (grokdeclarator): Remove checks now done at parse time.
6460 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
6462 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
6463 c_declarator, struct c_type_name, struct c_parm): New.
6464 (build_array_declarator, set_array_declarator_inner,
6465 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
6466 start_function, start_decl, build_c_parm, build_attrs_declarator,
6467 build_function_declarator, make_pointer_declarator, c_cast_expr,
6468 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
6469 (build_id_declarator): New.
6470 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
6472 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
6473 ARG_INFO_OTHERS): Remove.
6474 (build_id_declarator): New.
6475 (build_array_declarator, set_array_declarator_inner, groktypename,
6476 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
6477 grokfield, start_function, store_parm_decls_newstyle,
6478 store_parm_decls_oldstyle, store_parm_decls,
6479 build_c_parm, build_attrs_declarator, build_function_declarator,
6480 make_pointer_declarator, grokdeclarator): Update to new
6482 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
6484 (declarator, notype_declarator, after_type_declarator,
6485 parm_declarator, parm_declarator_starttypename,
6486 parm_declarator_nostarttypename, array_declarator, typename,
6487 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
6488 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
6489 parmlist_1, parmlist_2, parmlist_or_identifiers,
6490 parmlist_or_identifiers_1): Use these types.
6491 (primary, after_type_declarator, parm_declarator_starttypename,
6492 notype_declarator, component_decl, component_declarator,
6493 component_notype_declarator, typename, absdcl,
6494 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
6495 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
6497 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
6499 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
6500 in_typeof, record_maybe_used_decl, pop_maybe_used,
6501 c_expr_sizeof_expr, c_expr_sizeof_type): New.
6502 * c-decl.c (parser_obstack): New.
6503 (c_init_decl_processing): Initialize parser_obstack.
6504 (c_write_global_declarations_1): Check for used but undefined
6506 * c-parse.in (%union): Add otype.
6507 (save_obstack_position): New.
6509 (unary_expr): Update in_sizeof and in_alignof. Use
6510 c_expr_sizeof_expr and c_expr_sizeof_type.
6511 (sizeof): Update in_sizeof.
6512 (alignof): Update in_alignof.
6513 (typeof): Update in_typeof.
6514 (typespec_nonreserved_nonattr): Call pop_maybe_used.
6515 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
6516 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
6517 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
6518 (build_external_ref): Set C_DECL_USED or call
6519 record_maybe_used_decl if appropriate.
6520 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
6522 2004-09-08 Eric Christopher <echristo@redhat.com>
6524 * builtins.c: Fix prototype for fold_builtin_atan.
6526 2004-09-08 Eric Christopher <echristo@redhat.com>
6528 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
6529 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
6530 fold_builtin_atan): New functions. Migrate function bodies...
6531 (fold_builtin_1): ... from here.
6533 2004-09-09 Alan Modra <amodra@bigpond.net.au>
6535 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
6538 2004-09-08 David Edelsohn <edelsohn@gnu.org>
6540 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
6541 * config/rs6000/power5.md (power5-lmul): Same.
6543 2004-09-08 Richard Henderson <rth@redhat.com>
6546 * function.c (expand_function_end): Have fall-off-the-end
6547 return path jump around return register setup.
6549 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
6551 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
6552 (output_return): Do not test for the presence of the 'unimp' insn.
6553 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
6554 as predicates instead of custom ones. Return raw strings when
6556 (output_sibcall): Likewise. Concatenate strings.
6557 (output_ubranch): Remove kludge for TurboSPARC.
6558 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
6559 (output_v9branch): Likewise.
6560 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
6561 <#>: Set sparc_indent_opcode if the delay slot is filled.
6563 <)>: New operand to emit the displacement from the saved PC on return.
6565 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
6566 (ASM_OUTPUT_OPCODE): New macro.
6567 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
6568 * config/sparc/sparc.md (normal_branch, inverted_branch,
6569 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
6570 inverted_fpe_branch): Adjust call to output_cbranch.
6571 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
6572 call to output_v9branch.
6573 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
6574 (output_v9branch): Likewise.
6576 2004-09-08 Devang Patel <dpatel@apple.com>
6578 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
6579 -segs_read_only_addr and -segs_read_write_addr.
6580 (WORD_SWITCH_TAKES_ARG): Same.
6582 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
6583 -segs_read_write_addr.
6585 2004-09-08 Richard Henderson <rth@redhat.com>
6587 * function.c (reference_callee_copied): New.
6588 (assign_parm_setup_reg): Use it.
6589 * calls.c (initialize_argument_information): Likewise.
6590 (emit_library_call_value_1): Likewise.
6591 * function.h (reference_callee_copied): Declare.
6593 * target.h (struct gcc_target): Add callee_copies.
6594 * target-def.h (TARGET_CALLEE_COPIES): New.
6595 (TARGET_PASS_BY_REFERENCE): Update default.
6596 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6597 * targhooks.c (hook_callee_copies_named): New.
6598 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
6599 hook_pass_by_reference_false.
6600 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
6601 * targhooks.h: Update decls.
6602 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
6603 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6604 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
6605 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
6606 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6607 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
6608 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6609 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
6610 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6611 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
6612 (mips_callee_copies): New.
6613 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6614 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
6615 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6616 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
6617 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6618 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
6619 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6620 * config/sh/sh.c (sh_callee_copies): New.
6621 (TARGET_CALLEE_COPIES): New.
6622 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6623 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
6624 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6625 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
6626 for FUNCTION_ARG_CALLEE_COPIES.
6627 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
6629 2004-09-08 Devang Patel <dpatel@apple.com>
6631 * tree-if-conv.c (find_phi_replacement_condition): Return true
6633 (replace_phi_with_cond_modify_expr): Select conditional expr args
6634 based on true edge basic block.
6636 2004-09-08 Jan Hubicka <jh@suse.cz>
6638 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
6639 variables being alias set.
6641 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
6643 * final.c (shorten_branches, final, get_insn_template,
6644 output_alternate_entry_point, final_scan_insn, alter_subreg,
6645 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
6646 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
6647 * fix-header.c (lookup_std_proto): Likewise.
6648 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
6649 verify_local_live_at_start, update_life_info, mark_reg,
6650 calculate_global_regs_live, allocate_reg_life_data,
6651 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
6652 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
6653 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
6654 * fold-const.c (force_fit_type, div_and_round_double,
6655 may_negate_without_overflow_p, int_const_binop, const_binop,
6656 size_binop, size_diffop, fold_convert_const, fold_convert,
6657 invert_tree_comparison, swap_tree_comparison,
6658 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
6659 range_binop, make_range, fold_cond_expr_with_comparison,
6660 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
6661 fold_abs_const, fold_not_const, fold_relational_const, round_up,
6662 round_down): Likewise.
6663 * function.c (find_function_data, assign_stack_temp_for_type,
6664 instantiate_virtual_regs_lossage, aggregate_value_p,
6665 assign_parm_find_entry_rtl, assign_parm_setup_block,
6666 expand_function_start, expand_function_end, keep_stack_depressed,
6667 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
6669 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
6671 * Makefile.in (tree-loop-linear.o): Added.
6672 (OBJS-common): Add tree-loop-linear.o
6673 * common.opt: New flag, ftree-loop-linear.
6674 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
6675 * tree-flow.h: Add prototype for linear_transform_loops.
6676 * tree-optimize.c: Add linear transform after vectorization.
6677 * tree-pass.h: Add struct pass_linear_transform.
6678 * tree-ssa-loop.c: Add pass_linear_transform.
6679 * tree-loop-linear.c: New file.
6680 * lambda-code.c: gcc_assertify.
6681 (gcc_loop_to_lambda_loop): Handle all exit tests.
6682 Handle case where we have (invariant >= induction var).
6683 (find_induction_var_from_exit_cond): Ditto.
6685 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
6687 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
6688 memory tag is call clobbered, so are its aliases.
6689 (group_aliases): When two memory tags being grouped, if one is
6690 call clobbered, so are the other and its aliases.
6691 (add_may_alias): Remove call-clobbering stuff.
6692 (replace_may_alias): Likewise.
6693 (merge_pointed_to_info): Merge pt_global_mem
6695 2004-09-08 Jan Hubicka <jh@suse.cz>
6697 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
6698 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
6699 (cgraph_expand_function): Remove stale cgraph edges of currently
6700 compiled function; fix non-unit-at-a-time code copying function
6701 node for later reuse.
6703 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
6705 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
6706 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
6707 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
6708 (vec_gc_free, vec_heap_free): New.
6709 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
6710 (DEF_VEC_P): Add allocator argument. Adjust.
6711 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
6712 (DEF_VEC_O): Add allocator argument. Adjust.
6715 * tree.h (tree): Define a GC'd vector.
6716 * lamba-code.c (lambda_loop): Likewise.
6717 * value-prof.h (histogram_value): Likewise.
6719 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
6721 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
6722 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
6723 gen_lowpart_common, gen_highpart, gen_highpart_mode,
6724 subreg_highpart_offset, operand_subword, operand_subword_force,
6725 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
6726 set_mem_alias_set, change_address_1, verify_rtx_sharing,
6727 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
6728 try_split, add_insn_after, add_insn_before, remove_insn,
6729 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
6730 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
6731 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
6732 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
6733 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
6734 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
6735 record_path_before_1, check_path_after_1, check_path_after): Likewise.
6736 * except.c (gen_eh_region, resolve_one_fixup_region,
6737 remove_unreachable_regions, convert_from_eh_region_ranges_1,
6738 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
6739 connect_post_landing_pads, sjlj_emit_function_exit,
6740 remove_exception_handler_label, remove_eh_handler,
6741 reachable_next_level, collect_one_action_chain,
6742 output_function_exception_table): Likewise.
6743 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
6744 optimize_save_area_alloca, allocate_dynamic_stack_space,
6745 probe_stack_range, hard_function_value): Likewise.
6746 * expmed.c (mode_for_extraction, store_bit_field,
6747 store_fixed_bit_field, extract_bit_field, expand_shift,
6748 expand_mult_const, expand_mult, choose_multiplier,
6749 expand_mult_highpart, expand_divmod, emit_store_flag,
6750 do_cmp_and_jump): Likewise.
6751 * expr.c (convert_move, convert_modes, move_by_pieces,
6752 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
6753 move_block_from_reg, gen_group_rtx, emit_group_load,
6754 emit_group_move, emit_group_store, use_reg, use_regs,
6755 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
6756 emit_move_insn, emit_move_insn_1, emit_push_insn,
6757 expand_assignment, store_expr, count_type_elements,
6758 store_constructor, store_field, safe_from_p, expand_var,
6759 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
6761 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
6763 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
6764 gcc_assert and gcc_unreachable.
6765 * ddg.c (create_ddg_dependence, add_deps_for_def,
6766 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
6767 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
6768 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
6769 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
6770 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
6771 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
6772 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
6773 dataflow_set_copy, hybrid_search, diagnostic.c,
6774 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
6775 * dojump.c (do_jump): Likewise.
6776 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
6777 compute_dom_fast_query, calculate_dominance_info,
6778 free_dominance_info, get_immediate_dominator,
6779 set_immediate_dominator, get_dominated_by,
6780 redirect_immediate_dominators, nearest_common_dominator,
6781 dominated_by_p, verify_dominators, recount_dominator,
6782 iterate_fix_dominators, add_to_dominance_info,
6783 delete_from_dominance_info): Likewise.
6784 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
6785 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
6786 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
6787 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
6788 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
6789 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
6790 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
6791 output_call_frame_info, output_loc_operands, build_cfa_loc,
6792 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
6793 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
6794 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
6795 splice_child_die, attr_checksum, same_dw_val_p,
6796 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
6797 unmark_dies, value_format, output_loc_list, output_die,
6798 output_pubnames, output_aranges, base_type_die, is_base_type,
6799 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
6800 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
6801 field_byte_offset, add_data_member_location_attribute,
6802 add_const_value_attribute, rtl_for_decl_location,
6803 add_location_or_const_value_attribute, add_byte_size_attribute,
6804 add_bit_offset_attribute, add_bit_size_attribute,
6805 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
6806 decl_start_label, gen_formal_parameter_die,
6807 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
6808 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
6809 force_decl_die, force_type_die, gen_decl_die,
6810 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
6811 dwarf2out_finish): Likewise.
6813 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
6815 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
6816 * builtins.c: Include tree-mudflap.h.
6818 2004-09-08 Uros Bizjak <uros@kss-loka.si>
6820 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
6821 force operand 0.0 into register in XFmode. Also do not force
6822 operand 0.0 into register if !TARGET_CMOVE.
6823 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
6824 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
6825 implement ftst x87 instruction.
6826 (*fp_jcc_7): New insn pattern. Change corresponding split
6827 pattern to handle "general_operand" instead of
6828 "nonimmediate_operand".
6830 2004-09-08 Ben Elliston <bje@au.ibm.com>
6832 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
6834 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
6836 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
6837 generated from standard va_arg expansion.
6838 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
6840 (mf_varname_tree, mf_file_function_line_tree): Add some support
6841 for column numbers if compiled with USE_MAPPED_LOCATION.
6843 2004-09-07 Ziemowit Laski <zlaski@apple.com>
6845 * c-decl.c (groktypename_in_parm_context): Remove function.
6846 * c-tree.h (groktypename_in_parm_context): Remove prototype.
6848 2004-09-07 Ziemowit Laski <zlaski@apple.com>
6850 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
6851 * c-parse.in: Include c-common.h instead of objc-act.h.
6852 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
6853 myparms, myparm): Remove %type declarations.
6854 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
6855 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
6857 (objc_inherit_code, objc_public_flag): Remove.
6858 (typespec_nonreserved_nonattr): Call
6859 objc_get_protocol_qualified_type() instead of get_static_reference()
6860 and get_protocol_reference().
6861 (stmt_nocomp): Call grokparm() on @catch parameter.
6862 (objcdef): Move semantic action to objc_finish_implementation().
6863 (classdef): Move semantic action to objc_start_class_interface(),
6864 objc_continue_interface(), objc_finish_interface(),
6865 objc_start_class_implementation(), objc_continue_implementation(),
6866 objc_start_category_interface() and
6867 objc_start_category_implementation().
6868 (protocoldef): Move semantic actions to objc_start_protocol() and
6869 objc_finish_interface().
6870 (ivar_decl_list): Remove nonterminal.
6871 (visibility_spec): Move semantic actions to objc_set_visibility().
6872 (ivar_decls): Remove assignment to $$.
6873 (ivar_decl): Rephrase in terms of component_decl; call
6874 objc_add_instance_variable().
6875 (ivars, ivar_declarator): Remove nonterminals.
6876 (opt_semi): New nonterminal.
6877 (methodtype): Remove semantic actions.
6878 (methoddef): Move semantic actions to objc_set_method_type(),
6879 objc_start_method_definition() and objc_finish_method_definition().
6880 (methodproto): Move semantic actions to objc_set_method_type() and
6881 objc_add_method_declaration().
6882 (methoddecl): Use objc_typename instead of typename; move semantic
6883 actions to objc_build_method_signature().
6884 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
6885 (optparmlist): Express in terms of optparms and optellipsis.
6886 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
6888 (keyworddecl): Use objc_typename instead of typename.
6889 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
6890 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
6892 2004-09-08 Alan Modra <amodra@bigpond.net.au>
6894 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
6895 (MD_FALLBACK_FRAME_STATE_FOR): Update.
6896 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
6897 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
6898 (MD_FROB_UPDATE_CONTEXT): Remove default.
6899 (uw_update_context_1): Instead #ifdef invocation.
6900 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
6901 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
6902 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
6903 (MD_UNWIND_SUPPORT): Undefine this instead.
6904 * config/i386/gnu.h: Likewise.
6905 * config/alpha/linux-unwind.h: New file, macro converted to
6906 function, extracted from..
6907 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
6908 (MD_UNWIND_SUPPORT): Define.
6909 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
6910 * config/i386/linux-unwind.h, config/i386/linux.h,
6911 config/i386/linux64.h: Likewise.
6912 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
6913 MD_HANDLE_UNWABI too.
6914 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
6915 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
6916 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
6917 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
6918 * config/sparc/linux-unwind.h, config/sparc/linux.h,
6919 config/sparc/linux64.h: Likewise.
6920 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
6921 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
6922 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
6923 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
6924 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
6926 2004-09-07 Jan Hubicka <jh@suse.cz>
6928 * cse.c (fold_rtx): Avoid building of
6929 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
6931 * tree-ssa-pre.c (grand_bitmap_obstack): New.
6932 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
6933 (init_pre): Initialize obstack.
6934 (fini_pre): Free obstack.
6936 2004-09-07 David Daney <ddaney@avtrex.com>
6938 * config.gcc: Added support for --with-divide=[breaks|traps] for
6940 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
6941 (TARGET_DIVIDE_TRAPS): New macro.
6942 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
6943 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
6944 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
6945 GENERATE_DIVIDE_TRAPS.
6946 (mips_output_division): Emit conditional trap if
6947 GENERATE_DIVIDE_TRAPS is set.
6948 * doc/install.texi: Document --with-divide.
6949 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
6951 2004-09-07 Caroline Tice <ctice@apple.com>
6953 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
6954 EDGE_CROSSING, to flags test case.
6956 2004-09-07 Jan Hubicka <jh@suse.cz>
6958 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
6961 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
6963 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
6964 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
6965 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
6967 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
6968 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
6969 alloc_aux_for_edges, free_aux_for_edges): Likewise.
6970 * cfgcleanup.c (try_forward_edges,
6971 merge_blocks_move_predecessor_nojumps,
6972 merge_blocks_move_successor_nojumps): Likewise.
6973 * cfgexpand.c (expand_gimple_cond_expr,
6974 expand_gimple_tailcall): Likewise.
6975 * cfghooks.c (duplicate_block): Likewise.
6976 * cfglayout.c (record_effective_endpoints,
6977 insn_locators_initialize, change_scope, fixup_reorder_chain,
6978 verify_insn_chain, fixup_fallthru_exit_predecessor,
6979 duplicate_insn_chain, cfg_layout_finalize): Likewise.
6980 * cfgloopanal.c (check_irred): Likewise.
6981 * cfgloop.c (superloop_at_depth, flow_loops_free,
6982 flow_loop_entry_edges_find, flow_loops_find,
6983 flow_loop_outside_edge_p, get_loop_body,
6984 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
6985 get_loop_exit_edges, num_loop_branches, cancel_loop,
6986 verify_loop_structure): Likewise.
6987 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
6988 duplicate_loop_to_header_edge, create_preheader,
6989 create_loop_notes): Likewise.
6990 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
6991 edirect_branch_edge, force_nonfallthru_and_redirect,
6992 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
6993 commit_edge_insertions, commit_edge_insertions_watch_calls,
6994 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
6995 cfg_layout_redirect_edge_and_branch_force,
6996 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
6997 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
6998 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
6999 cgraph_varpool_node): Likewise.
7000 * cgraphunit.c (cgraph_finalize_function,
7001 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
7002 cgraph_expand_function, cgraph_remove_unreachable_nodes,
7003 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
7004 cgraph_mark_inline, cgraph_expand_all_functions,
7005 cgraph_build_static_cdtor): Likewise.
7006 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
7007 simplify_logical, distribute_notes, insn_cuid): Likewise.
7008 * conflict.c (conflict_graph_add, print_conflict): Likewise.
7009 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
7010 coverage_checksum_string): Likewise.
7011 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
7012 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
7013 cse_cc_succs, cse_condition_code_reg): Likewise.
7014 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
7015 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
7016 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
7017 cselib_record_set): Likewise.
7019 2004-09-07 Jan Hubicka <jh@suse.cz>
7021 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
7023 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
7025 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
7027 (fold_builtin_strpbrk): Likewise.
7028 * expr.c (array_ref_low_bound): Likewise.
7029 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
7030 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
7031 * tree-sra.c (generate_element_zero): Likewise.
7032 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
7033 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
7034 add_old_iv_candidates, add_iv_candidates): Likewise.
7035 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
7037 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
7039 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
7040 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
7041 c_expand_expr, boolean_increment, nonnull_check_p,
7042 check_function_arguments_recurse, fold_offsetof_1): Likewise.
7043 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
7044 builtin_define_type_max): Likewise.
7045 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
7046 implicit_decl_warning, builtin_function, build_compound_literal,
7047 complete_array_type, grokdeclarator, get_parm_info,
7048 start_function, store_parm_decls_oldstyle,
7049 c_write_global_declarations): Likewise.
7050 * c-format.c (get_constant, decode_format_attr,
7051 maybe_read_dollar_number, get_flag_spec, check_format_arg,
7052 check_format_types, format_type_warning,
7053 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
7054 init_dynamic_diag_info, handle_format_attribute): Likewise.
7055 * c-gimplify.c (push_context, pop_context, finish_bc_block):
7056 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
7057 * c-objc-common.c (c_tree_printer): Likewise.
7058 * c-pch.c (pch_init): Likewise.
7059 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
7060 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
7061 * c-typeck.c (c_incomplete_type_error, composite_type,
7062 common_pointer_type, common_type, same_translation_unit_p,
7063 tagged_types_tu_compatible_p, finish_init, pop_init_level,
7064 set_designator, set_nonincremental_init_from_string,
7065 process_init_element, c_finish_if_stmt): Likewise.
7066 * caller-save.c (init_caller_save, save_call_clobbered_regs,
7067 insert_restore, insert_save, insert_one_insn): Likewise.
7068 * calls.c (emit_call_1, compute_argument_block_size,
7069 precompute_arguments, expand_call, emit_library_call_value_1,
7070 store_one_arg): Likewise.
7072 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
7074 * configure.ac (enable-checking): Add release option. Reorganize
7075 to avoid repetition.
7076 * configure: Rebuilt.
7077 * doc/install.texi (enable-checking): Amend documentation.
7079 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
7082 * Makefile.in (specs.ready): Depend on cc1$(exeext).
7084 2004-09-06 James E Wilson <wilson@specifixinc.com>
7086 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
7087 movdf_hardfloat_32bit): Split fG into two alternatives.
7088 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
7090 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
7092 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
7094 * final.c (output_in_slot): Delete.
7095 (final_scan_insn): Revert 2004-09-03 change.
7096 (output_asm_insn): Likewise.
7097 * config/sparc/sparc.c (output_return): Likewise.
7098 (output_sibcall): Likewise.
7100 2004-09-06 Jan Hubicka <jh@suse.cz>
7102 * loop.c (loop_dump_aux): Do not print RTL when not available.
7103 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
7104 frontend specific type nodes.
7105 (produce_memory_decl_rtl): Break out from ...
7106 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
7107 (get_computation_at): Avoid random tree sharing.
7108 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
7110 2004-09-06 Zack Weinberg <zack@codesourcery.com>
7112 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
7113 unnecessary commands.
7115 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
7117 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
7118 (bitmap.o): Likewise.
7120 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
7122 Unify the management of RTL and tree-level dump files.
7124 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
7125 Don't print function name to the dump file, the pass manager
7126 would do this for us. Add code from the top of
7127 rest_of_compilation, up to the initial RTL dump.
7128 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
7129 close the DFI_sibling dump file.
7130 (rest_of_compilation): Don't do that here. Remove code up to the
7132 (init_optimization_passes): Remove.
7133 (pass_rest_of_compilation): Change pass name to NULL.
7134 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
7135 Do not call init_optimization_passes.
7136 * toplev.h (init_optimization_passes): Remove.
7138 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
7139 finish_graph_dump_file): Remove SUFFIX parameter.
7140 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
7141 finish_graph_dump_file): Likewise.
7143 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
7144 * cfgexpand.c (pass_expand): Adjust.
7145 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
7146 * passes.c (pass_rest_of_compilation): Adjust.
7147 * predict.c (pass_profile): Adjust.
7148 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
7149 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
7150 pass_split_crit_edges, pass_warn_function_return): Adjust.
7151 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
7152 * tree-dfa.c (pass_referenced_vars): Adjust.
7153 * tree-eh.c (pass_lower_eh): Adjust.
7154 * tree-if-conv.c (pass_build_ssa): Adjust.
7155 * tree-into-ssa.c (pass_build_ssa): Adjust.
7156 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
7157 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
7158 * tree-nrv.c (pass_nrv): Adjust.
7159 * tree-optimize.c (pass_gimple, pass_all_optimizations,
7160 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
7161 pass_init_datastructures): Adjust.
7162 * tree-outof-ssa.c (pass_del_ssa): Adjust.
7163 * tree-profile.c (pass_tree_profile): Adjust.
7164 * tree-sra.c (pass_sra): Adjust.
7165 * tree-ssa-alias.c (pass_may_alias): Adjust.
7166 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
7167 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
7168 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
7169 * tree-ssa-dom.c (pass_dominator): Adjust.
7170 * tree-ssa-dse.c (pass_dse): Adjust.
7171 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
7172 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
7173 * tree-ssa-loop-ch.c (pass_ch): Adjust.
7174 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
7175 pass_loop_done, pass_complete_unroll, pass_iv_canon,
7176 pass_iv_optimize, pass_vectorize): Adjust.
7177 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
7178 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
7179 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
7180 pass_late_warn_uninnitialized): Adjust.
7181 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
7183 * Makefile.in (tree-dump.o): Add new dependencies.
7184 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
7185 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
7187 * toplev.c (dump_file_name): New.
7188 * tree-dump.c (dump_enable_all): Add LETTER parameter.
7189 (struct dump_file_info): Add NUM and LETTER fields.
7190 (dump_files): Adjust and add RTL dump files.
7191 (dump_register): Add NUM and LETTER fields.
7192 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
7193 (dump_begin): Use get_dump_file_name.
7194 (dump_switch_p_1): Adjust call to dump_enable_all.
7195 * tree-dump.h (dump_register): Adjust prototype.
7196 * tree-optimize.c (register_one_dump_file): Take dump file index.
7197 Support flags for RTL dumps.
7198 (register_dump_files): Fill in NUM field of struct dump_file_info.
7199 Track properties both when the gate is executed and when it is not.
7200 (execute_todo): Dump RTL. Add PROPERTIES parameter.
7201 (execute_one_pass): Pass properties to execute_todo. Handle VCG
7203 * tree-pass.h (dump_file_name): New.
7204 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
7207 * Makefile.in (passes.o): Add new dependencies.
7208 * passes.c (struct dump_file_info, enum dump_file_index,
7209 dump_file_tbl, init_optimization_passes): Remove.
7210 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
7211 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
7213 (finish_optimization_passes): Update finish_graph_dump_file loop.
7214 (enable_rtl_dump_file): Remove.
7215 * tree-dump.c (dump_files): Adjust and add RTL dump files.
7216 (enable_rtl_dump_file): Add here.
7217 * tree.h (enum tree_dump_index): Add RTL dump file indices.
7218 * doc/invoke.texi (Debugging options): Document new RTL debugging
7221 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
7223 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
7224 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
7225 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
7226 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
7227 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
7228 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
7229 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
7230 vec.h: Fix comment formatting.
7232 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
7234 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
7235 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
7236 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
7237 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
7238 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
7239 tree-ssa-loop-niter.c, tree-ssa-operands.c,
7240 tree-ssa-operands.h, tree-ssa-propagate.c,
7241 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
7242 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
7244 2004-09-05 Diego Novillo <dnovillo@redhat.com>
7246 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
7247 vectorizer is enabled.
7249 2004-09-05 Andreas Jaeger <aj@suse.de>
7251 * tree-if-conv.c: Spell check comments and clean up whitespace.
7253 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7255 * tree-ssa-loop-ivopts.c: New file.
7256 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
7257 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
7258 target_pres_cost, target_spill_cost): Declare.
7259 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
7260 spill_cost): Renamed to ...
7261 (target_avail_regs, target_res_regs, target_small_cost,
7262 target_pres_cost, target_spill_cost): ... and exported.
7263 (init_set_costs, global_cost_for_size): Work with renamed variables.
7264 * common.opt (flag_ivopts): New flag.
7265 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
7267 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
7268 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
7269 generating SSA form.
7270 (force_gimple_operand): New function.
7271 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
7272 * tree-cfg.c (stmt_bsi): New function.
7273 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
7274 PARAM_IV_MAX_CONSIDERED_USES): New.
7275 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
7276 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
7277 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
7278 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
7279 * tree-nested.c (build_addr): Export.
7280 * tree-optimize.c (init_tree_optimization_passes): Add
7282 * tree-pass.h (pass_iv_optimize): Declare.
7283 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
7285 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
7286 as a phi node argument.
7287 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
7288 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
7290 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
7291 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
7292 pass_iv_optimize): New pass.
7293 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
7294 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
7295 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
7296 * tree.h (REF_ORIGINAL): New macro.
7297 (build_int_cst_type, unsigned_type_for, zero_p,
7298 cst_and_fits_in_hwi, build_addr): Declare.
7299 * doc/invoke.texi (-fivopts): Document.
7300 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
7301 PARAM_IV_MAX_CONSIDERED_USES): Document.
7302 * doc/passes.texi: Document induction variable optimizations pass.
7304 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7306 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
7307 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
7308 * c-common.c (c_common_attribute_table): Accept parameters to
7310 (check_function_sentinel, handle_sentinel_attribute): Likewise.
7311 * doc/extend.texi: Update accordingly.
7313 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7315 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
7317 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
7319 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
7321 (c_common_attribute_table): Add `sentinel' attribute.
7322 (check_function_arguments): Handle `sentinel' attribute.
7323 * doc/extend.texi: Document `sentinel' attribute.
7325 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
7327 * configure: Regenerated.
7329 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7331 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
7333 * tree.c (save_expr): No longer TREE_READONLY.
7335 2004-09-04 Jan Hubicka <jh@suse.cz>
7337 * passes.c (rest_of_clean_state): Fix merge conflict made during
7338 commiting the patch.
7340 2004-09-04 Jan Hubicka <jh@suse.cz>
7342 * passes.c (rest_of_clean_state): Decompose the instruction stream.
7344 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
7346 * doc/md.texi (shift patterns): New anchor. Add reference to
7347 TARGET_SHIFT_TRUNCATION_MASK.
7348 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
7349 * target.h (shift_truncation_mask): New target hook.
7350 * targhook.h (default_shift_truncation_mask): Declare.
7351 * targhook.c (default_shift_truncation_mask): Define.
7352 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
7353 (TARGET_INITIALIZER): Include it.
7354 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
7355 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
7356 reject all out-of-range values. Fix sign-extension code for modes
7357 whose width is smaller than HOST_BITS_PER_WIDE_INT.
7358 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
7359 (expand_superword_shift, expand_subword_shift): Likewise.
7360 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
7361 (expand_binop): Use them to implement double-word shifts.
7362 * config/arm/arm.c (arm_shift_truncation_mask): New function.
7363 (TARGET_SHIFT_TRUNCATION_MASK): Define.
7365 2004-09-04 Jan Hubicka <jh@suse.cz>
7367 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
7368 (mix): New macro copied from hashtab.c
7369 (iterative_hash_hashval_t, iterative_hash_pointer,
7370 iterative_hash_host_wide_int): New functions based on hashtab.c
7373 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
7375 * config/mips/mips.md (mask): New mode attribute.
7376 (zero_extendsidi2): Add memory alternative.
7377 (*zero_extendsidi2_mem): Delete.
7378 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
7379 memory_operand in the TARGET_MIPS16 check.
7380 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
7381 Redefine using :GPR and :SHORT.
7382 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
7384 2004-09-04 Uros Bizjak <uros@kss-loka.si>
7386 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
7388 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
7389 expand_builtin_mathfn.
7390 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
7391 btrunc?f patterns for btrunc_optab. Implement rint_optab using
7393 * optabs.c (init_optabs): Initialize rint_optab.
7394 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
7396 (btrunc_optab): Rename macro from trunc_optab.
7397 (rint_optab): Define corresponding macro.
7399 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
7400 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
7402 * config/i386/i386-protos.h (emit_i387_cw_initialization):
7403 Change prototype. Add new int parameter.
7404 * config/i386/i386.c (emit_i387_cw_initialization):
7405 Handle new rounding modes.
7407 * config/i386/i386.h (enum fp_cw_mode): Delete.
7408 (MODE_NEEDED): Handle new rounding modes.
7409 (EMIT_MODE_SET): Change condition to handle new rounding modes.
7411 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
7412 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
7413 represent different rounding modes of frndint insn.
7414 (type): Add frndint type.
7415 (i387, length, memory): Handle this type.
7416 (i387_cw): New attribute definition.
7417 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
7418 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
7419 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
7420 Add "i387_cw" attribute defined to "trunc".
7421 (x86_fnstcw_1): Remove comment.
7422 (*frndintxf2): Rename insn definition to frndintxf2. Move
7423 insn definition near rint?f2 expanders.
7424 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
7425 rintf and rintl built-ins as inline x87 intrinsics.
7426 (frndintxf2_floor): New pattern to implement floor rounding
7427 mode with frndint x87 instruction.
7428 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
7429 floorf and floorl built-ins as inline x87 intrinsics.
7430 (frndintxf2_ceil): New pattern to implement ceil rounding
7431 mode with frndint x87 instruction.
7432 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
7433 ceilf and ceill built-ins as inline x87 intrinsics.
7434 (frndintxf2_trunc): New pattern to implement trunc rounding
7435 mode with frndint x87 instruction.
7436 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
7437 truncf and truncl built-ins as inline x87 intrinsics.
7438 (frndintxf2_mask_pm): New pattern to implement rounding
7439 mode with exceptions with frndint x87 instruction.
7440 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
7441 implement nearbyint, nearbyintf and nearbyintl built-ins as
7442 inline x87 intrinsics.
7444 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
7446 * config/mips/mips.md (SHORT): New mode macro.
7447 (size): New mode attribute.
7448 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
7449 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
7450 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
7452 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
7453 *extend[qh]isi2_hw patterns and extending them to di.
7454 (extendqihi2): Implement as define_insn_and_split that produces
7455 extendqisi2 after reload.
7457 2004-09-03 Devang Patel <dpatel@apple.com>
7459 * Makefile.in (OBJS-common): Add tree-if-conv.o
7460 (tree-if-conv.o): New rule.
7461 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
7462 (get_loop_body_in_bfs_order): New.
7463 * cfgloop.h (get_loop_body_in_bfs_order): New.
7464 * tree-flow.h (enum move_pos): Move here from ..
7465 * tree-ssa-loop-im.c (enum move_pos): here.
7466 (movement_possibility): Make externally visible.
7467 * tree-optimize.c (init_tree_optimization_passes): New entry for
7469 * tree-pass.h (pass_if_conversion): New.
7470 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
7471 * tree-if-conv.c: New file.
7472 * doc/passes.texi: Document tree if-conversion pass.
7473 * doc/tree-ssa.texi: Same.
7475 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
7478 Makefile.in (LIB2ADDEHSTATIC): New.
7479 (LIB2ADDEHSHARED): New.
7481 (LIBUNWINDDEP): New.
7482 (SHLIBUNWIND_LINK): New.
7483 (SHLIBUNWIND_INSTALL): New.
7484 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
7485 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
7486 (clean): Remove libunwind*
7487 (stage1-start): Remove and copy stage1/libunwind*.
7488 (stage2-start): Remove and copy stage2/libunwind*.
7489 (stage3-start): Remove and copy stage3/libunwind*.
7490 (stage4-start): Remove and copy stage4/libunwind*.
7491 (stageprofile-start): Remove and copy stageprofile/libunwind*.
7492 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
7494 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
7495 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
7496 tmake_file if --with-system-libunwind isn't used.
7498 * config/ia64/t-glibc-libunwind: New file.
7499 * config/t-libunwind-elf: Likewise.
7500 * unwind-compat.c: Likewise.
7501 * unwind-compat.h: Likewise.
7502 * unwind-dw2-fde-compat.c: Likewise.
7504 * config/ia64/t-glibc (LIB2ADDEH): Updated.
7505 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
7507 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
7509 * unwind-dw2-fde-glibc.c: Likewise.
7510 * unwind-dw2.c: Likewise.
7512 * config/t-libunwind (LIB2ADDEH): Updated.
7513 (LIB2ADDEHSTATIC): New.
7514 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
7515 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
7517 * configure.ac: Change --enable-libunwind-exceptions to
7518 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
7519 * configure: Regenerated.
7520 * config.in: Updated.
7522 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
7523 above and mention --with-system-libunwind.
7524 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
7525 removed in gcc 3.4.3 and later.
7527 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
7528 USE_LIBUNWIND_EXCEPTIONS is defined.
7530 * mklibgcc.in: Support libunwind.
7532 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
7534 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
7537 2004-09-03 Richard Henderson <rth@redhat.com>
7540 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
7541 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
7542 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
7543 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
7544 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
7545 resize_stack_vars_conflict, add_stack_var_conflict,
7546 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
7547 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
7548 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
7549 expand_one_static_var, expand_one_hard_reg_var,
7550 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
7551 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
7552 (expand_used_vars): Rewrite.
7553 * Makefile.in (cfgexpand.o): Update dependencies.
7555 2004-09-04 Jan Hubicka <jh@suse.cz>
7557 * cfg.c (free_edge): Use ggc_free.
7558 (expunge_block): Use ggc_free.
7559 * passes.c (rest_of_clean_state): Free after compilation.
7560 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
7561 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
7563 2004-09-03 James E Wilson <wilson@specifixinc.com>
7565 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
7566 DECL_EXTERNAL check.
7568 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
7570 * final.c (output_in_slot): New global variable.
7571 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
7572 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
7573 'output_in_slot' before invoking output_asm_insn.
7574 (output_asm_insn): Add a space after the tab if 'output_in_slot'
7576 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
7578 (output_sibcall): Likewise.
7580 2004-09-03 Jan Hubicka <jh@suse.cz>
7582 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
7583 * tree-ssanames (init_ssanames): Likewise.
7585 2004-09-03 Ziemowit Laski <zlaski@apple.com>
7587 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
7588 objc_declare_protocols, objc_start_protocol,
7589 objc_start_class_interface, objc_start_category_interface,
7590 objc_continue_interface, objc_finish_interface,
7591 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
7592 objc_start_class_implementation, objc_start_category_implementation,
7593 objc_continue_implementation, objc_finish_implementation,
7594 objc_add_method_declaration, objc_start_method_definition,
7595 objc_finish_method_definition, objc_build_keyword_decl,
7596 objc_build_method_signature, objc_build_encode_expr,
7597 objc_build_protocol_expr, objc_build_selector_expr,
7598 objc_build_message_expr, objc_build_string_object,
7599 objc_get_class_reference, objc_get_protocol_qualified_type,
7600 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
7602 2004-09-03 James E Wilson <wilson@specifixinc.com>
7604 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
7606 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
7607 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
7608 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
7609 (mips_recip1_<fmt>): Use frdiv1 type.
7610 (mips_recip2_<fmt>): Use frdiv2 type.
7611 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
7612 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
7614 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
7616 2004-09-03 Daniel Jacobowitz <dan@debian.org>
7618 * reload.c (find_reloads): Swap operand_loc pointers for
7619 find_dummy_reload if we have swapped two operands.
7621 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
7623 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
7624 to get the tablejump-insn before the jump-table label.
7626 2004-09-03 Ziemowit Laski <zlaski@apple.com>
7628 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
7629 objc_declare_protocols, objc_build_message_expr,
7630 objc_finish_message_expr, objc_build_selector_expr,
7631 objc_build_protocol_expr, objc_build_encode_expr,
7632 objc_build_string_object, objc_get_protocol_qualified_type,
7633 objc_get_class_reference, objc_get_class_ivars,
7634 objc_start_class_interface, objc_start_category_interface,
7635 objc_start_protocol, objc_continue_interface, objc_finish_interface,
7636 objc_start_class_implementation, objc_start_category_implementation,
7637 objc_continue_implementation, objc_finish_implementation,
7638 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
7639 objc_add_method_declaration, objc_start_method_definition,
7640 objc_finish_method_definition, objc_add_instance_variable,
7641 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
7642 objc_finish_try_stmt, objc_begin_catch_clause,
7643 objc_finish_catch_clause, objc_build_finally_clause,
7644 objc_build_synchronized, objc_static_init_needed_p,
7645 objc_generate_static_init_call): New prototypes.
7647 2004-09-03 Steve Ellcey <sje@cup.hp.com>
7649 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
7651 (ia64_function_value): Ditto.
7653 2004-09-03 Jan Beulich <jbeulich@novell.com>
7655 * config.gcc: Resurrect NetWare as a target. Handle special case of
7656 Novell linker to be used (specified through --with-ld=) and threading
7657 model of either Posix (default) or NKS.
7658 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
7659 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
7660 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
7661 * config/i386/netware.c, config/i386/netware.h: New.
7662 * config/i386/nwld.c, config/i386/nwld.h: New.
7663 * config/i386/netware-crt0.c: New.
7664 * config/i386/netware-libgcc.c: New.
7665 * config/i386/netware-libgcc.def: New.
7666 * config/i386/netware-libgcc.exp: New.
7667 * config/i386/t-netware, config/i386/t-nwld: New.
7669 * doc/install.texi: Document NKS threading model.
7671 2004-09-03 Jan Beulich <jbeulich@novell.com>
7674 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
7675 * tree.h (initial_max_fld_align): Declare
7676 * stor-layout.c (initial_max_fld_align): Define and initialize.
7677 (maximum_field_alignment): Initialize to the same value.
7678 * common.opt: Add -fpack-struct= variant of switch.
7679 * opts.c: Handle -fpack-struct= variant of switch.
7680 * c-pragma.c: Change #pragma pack() handling so that it becomes
7681 compatible to other compilers: accept individual 'push' argument,
7682 make final pop restore (command line) default, correct interaction
7683 of push/pop and sole specification of a new alignment (so that the
7684 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
7685 to #pragma pack(push, <n>).
7686 * doc/extend.texi: New node "Structure-Packing Pragmas" under
7687 "Pragmas", describing #pragma pack.
7688 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
7689 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
7690 Document new TARGET_DEFAULT_PACK_STRUCT.
7692 2004-09-03 Devang Patel <dpatel@apple.com>
7694 * dwarf2out.c (gen_field_die). Equate decl number to die.
7696 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
7699 * global.c (modify_reg_pav): New function.
7700 (make_accurate_live_analysis): Call the new function. Move pavin
7701 modification by earlyclobber set into the new function.
7703 2004-09-03 Andreas Schwab <schwab@suse.de>
7705 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
7706 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
7709 2004-09-02 Jan Beulich <jbeulich@novell.com>
7711 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
7712 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
7713 not unwind code specific ones.
7714 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
7715 Remove unwind code specific dependencies.
7716 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
7718 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
7719 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
7720 * tsystem.h: Declare memcpy and memset when inhibit_libc.
7722 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
7724 * combine.c (try_combine): Delay modifying of insns which cannot
7727 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
7729 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
7731 * gcc/tree-ssa-loop.c: Ditto
7732 * gcc/tree-ssa-loop-ivcanon.c: Ditto
7733 * gcc/doc/invoke.texi: Ditto.
7735 2004-09-02 Ziemowit Laski <zlaski@apple.com>
7737 * c-decl.c (store_parm_decls_newstyle): Make static.
7738 (store_parm_decls_from): New function.
7739 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
7740 (store_parm_decls_from): New prototype.
7742 2004-09-02 David Edelsohn <edelsohn@gnu.org>
7744 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
7745 HImode with STRICT_ALIGNMENT.
7747 2004-09-02 Mark Mitchell <mark@codesourcery.com>
7749 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
7750 (TARGET_OS_CPP_BUILTINS): Likewise.
7751 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
7752 TARGET_BPABI_CPP_BUILTINS.
7754 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
7756 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
7758 2004-09-02 Eric Christopher <echristo@redhat.com>
7760 * builtins.c (expand_builtin_cabs): Delete.
7761 (expand_builtin): If unable to fold the values do a normal
7762 library call for builtin_cab*.
7763 (fold_builtin_cabs): Depend on optimize and optimize_size.
7764 * optabs.c (expand_cmplxdiv_straight): Delete.
7765 (expand_cmplxdiv_wide): Ditto.
7766 (expand_vector_binop): Ditto.
7767 (expand_vector_unop): Ditto.
7768 (expand_complex_abs): Delete.
7769 (expand_binop): Remove calls to above functions.
7770 Remove open coding of complex arithmetic.
7771 (expand_unop): Ditto.
7772 * optabs.h: Remove prototypes.
7774 2004-09-02 Ziemowit Laski <zlaski@apple.com>
7776 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
7777 * c-tree.h (store_parm_decls_newstyle): New prototype.
7779 2004-09-02 Geoffrey Keating <geoffk@apple.com>
7781 * config/rs6000/rs6000.c (expand_block_clear): Use vector
7782 instructions if available.
7783 (expand_block_move): Likewise.
7785 2004-09-03 Jan Hubicka <jh@suse.cz>
7787 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
7789 2004-09-02 Mark Mitchell <mark@codesourcery.com>
7791 * config/arm/symbian.h (LIB_SPEC): Define to empty.
7792 * config/arm/t-symbian (SHLIB_LC): Likewise.
7794 2004-09-02 Paul Brook <paul@codesourcery.com>
7796 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
7798 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
7800 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
7801 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
7802 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
7803 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
7804 (mips_issue_rate): Remove unreachable abort.
7805 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
7806 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
7807 (mips_block_move_straight, print_operand_address, mips_file_start)
7808 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
7809 (mips_output_conditional_branch, mips_expand_builtin_direct)
7810 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
7811 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
7814 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
7816 * config/mips/mips.md (*lea_high64): Change split condition to
7817 flow2_completed. Add a peephole2 to generate a more parallel version.
7819 2004-09-02 Jan Hubicka <jh@suse.cz>
7821 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
7824 * ggc-page.c: include tree-flow.h.
7825 (extra_order_size_table): Add stmt_ann_d.
7826 (STAT_LABEL): Rename from ....
7827 (LABEL): ... this one.
7828 * Makefile.in (ggc-page.o): Add dependency.
7830 * ggc-common.c (ggc_force_collect): New global variable.
7831 (loc_description): Add fields "freed", "collected"
7832 (ptr_hash): New static hash
7833 (ptr_hash_entry): New structure.
7834 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
7835 (ggc_record_overhead): Take ptr argument, record it
7836 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
7837 (cmp_statistics): Imrove sorting.
7838 (dump_ggc_loc_statistics): Output newly collected statistics
7839 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
7840 (ggc_free): Call ggc_free_overhead.
7841 (ggc_collect): Force collection when asked to be forced.
7842 (ggc_collect): Call ggc_prune_overhead_list.
7843 * ggc.h (ggc_force_collect): Declare
7844 (ggc_record_overhead): Update prototype.
7845 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
7847 2004-09-02 James E Wilson <wilson@specifixinc.com>
7849 * common.opt (ftrapping-math): Default to on.
7851 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
7853 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
7855 2004-09-02 Denis Chertykov <denisc@overta.ru>
7858 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
7860 (*movmemqi_insn): Likewise.
7861 (*movmemhi): Likewise.
7862 (clrmemhi): Likewise.
7863 (*clrmemqi): Likewise.
7864 (*clrmemhi): Likewise.
7866 2004-09-02 Paul Brook <paul@codesourcery.com>
7868 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
7869 default_use_cxa_atexit=yes.
7871 2004-09-02 Alan Modra <amodra@bigpond.net.au>
7873 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
7874 (struct kernel_old_ucontext): Delete.
7875 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
7876 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
7879 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
7881 * toplev.c (process_options): Fix typo.
7883 2004-09-01 Richard Henderson <rth@redhat.com>
7886 * calls.c (initialize_argument_information): Tighten pass-through
7887 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
7888 Use build_fold_addr_expr.
7889 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
7890 that assumes ADDR_EXPR allocates stack space.
7891 * fold-const.c (build_fold_addr_expr_with_type): Look through
7894 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
7896 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
7897 * ggc.h (ggc_alloc_rtx): Delete.
7899 2004-09-01 Roger Sayle <roger@eyesopen.com>
7901 * expmed.c (enum alg_code): Remove long unused enumeration values.
7902 (struct mult_cost): New structure to hold the "score" of a synthetic
7903 multiply sequence, including both a rtx_cost and a latency field.
7904 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
7905 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
7906 (struct algorithm): Change type of cost field to be mult_cost.
7907 (synth_mult): Change type of cost_limit argument to be a
7908 pointer to a mult_cost. Update all cost comparisons to use the
7909 new mult_cost infrastructure. For alg_add_factor and
7910 alg_sub_factor operations, latency is lower than the rtx_cost.
7911 (choose_mult_variant): Update calls to synth_mult. Perform
7912 cost comparisons using the new mult_cost infrastructure.
7913 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
7914 to optain the total rtx_cost of a synth_mult "algorithm".
7916 2004-09-01 David Edelsohn <edelsohn@gnu.org>
7918 * config/rs6000/power4.md: Increase store latency to 12.
7919 * config/rs6000/power5.md: Same.
7921 2004-09-01 James E Wilson <wilson@specifixinc.com>
7924 * config/avr/avr.c (avr_unique_section): Delete prototype and
7926 (TARGET_ASM_UNIQUE_SECTION): Delete.
7928 2004-09-01 Ziemowit Laski <zlaski@apple.com>
7930 * c-parse.in (primary): Call objc_build_message_expr(),
7931 objc_build_selector_expr(), objc_build_protocol_expr(),
7932 objc_build_encode_expr() and objc_build_string_object() instead of
7933 build_message_expr(), build_selector_expr(), build_protocol_expr(),
7934 build_encode_expr() and build_objc_string_object(), respectively.
7935 (component_decl_list2): Call objc_get_class_ivars() instead of
7936 get_class_ivars_from_name().
7937 (keyworddecl): Call objc_build_keyword_decl() instead of
7938 build_keyword_decl().
7939 (receiver): Call objc_get_class_reference() instead of
7940 get_class_reference().
7941 (reswords): Add blank line before @@ifobjc section, for clarity.
7943 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
7945 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
7948 2004-09-01 Wu Yongwei <adah@sh163.net>
7949 Danny Smith <dannysmith@users.sourceforge.net>
7951 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
7952 not Windows 'DWORD'.
7953 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
7954 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
7955 (__gthr_win32_recursive_mutex_init_function): Add prototype for
7956 __GTHREAD_HIDE_WIN32API case..
7957 (__gthr_win32_recursive_mutex_lock): Likewise.
7958 (__gthr_win32_recursive_mutex_trylock): Likewise.
7959 (__gthr_win32_recursive_mutex_unlock): Likewise.
7960 (__gthread_recursive_mutex_init_function); Add definition for
7961 __GTHREAD_HIDE_WIN32API case.
7962 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
7963 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
7964 call to InterlockedDecrement.
7966 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7968 * tree-tailcall.c (find_tail_calls): Also fail is statement has
7971 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
7973 * doc/c-tree.texi: Document new operands for ARRAY_REF and
7976 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7978 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
7979 * common.opt (fspeculative-prefetching): New.
7980 * flags.h (flag_speculative_prefetching_set): Declare.
7981 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
7983 * opts.c (flag_sepculative_prefetching_set): New variable.
7984 (common_handle_option): Handle -fspeculative-prefetching.
7985 * passes.c (rest_of_compilation): Ditto.
7986 * profile.c (instrument_values, compute_value_histograms, branch_prob):
7987 Use vectors instead of arrays.
7988 * toplev.c (process_options): Handle -fspeculative-prefetching.
7989 * rtl-profile.c: Include ggc.h.
7990 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
7991 rtl_gen_one_value_profiler_no_edge_manipulation,
7992 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
7994 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
7995 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
7997 * value-prof.c: Include ggc.h.
7998 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
8000 (insn_prefetch_values_to_profile, find_mem_reference_1,
8001 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
8002 speculative_prefetching_transform): New.
8003 (value_profile_transformations): Call speculative_prefetching_transform.
8004 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
8005 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
8006 tree_find_values_to_profile, find_values to profile): Use vectors
8008 (free_profiled_values): Removed.
8009 * value-prof.h (struct histogram_value): Renamed to
8010 struct histogram_value_t.
8011 (histogram_value, histogram_values): New types.
8012 (find_values_to_profile): Declaration changed.
8013 (free_profiled_values): Removed.
8014 (struct profile_hooks): Type of argument of the hooks changed to
8016 * doc/invoke.texi (-fspeculative-prefetching): Document.
8018 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8020 PR rtl-optimization/16408
8021 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
8023 2004-09-01 Richard Henderson <rth@redhat.com>
8025 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
8026 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
8028 2004-09-01 Jakub Jelinek <jakub@redhat.com>
8030 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
8032 2004-09-01 Mike Stump <mrs@apple.com>
8034 * config/darwin.c (machopic_symbol_defined_p): In addition to
8035 being SYMBOL_REF_LOCAL_P, a symbol must also be
8036 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
8037 defined in this output file, or translation unit in the case
8038 of IMA not being used.
8039 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
8040 never need .indirect_symbol when indirecting.
8042 2004-09-01 Jakub Jelinek <jakub@redhat.com>
8044 * Makefile.in (bb-reorder.o): Add several dependencies.
8046 2004-09-01 Jakub Jelinek <jakub@redhat.com>
8048 * fold-const.c (operand_equal_p): Require equal sign also for
8049 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
8051 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
8053 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
8054 for use in configargs.h. Put the cname in a separate variable. Use
8055 that to set target_cpu_default2.
8057 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
8058 Nick Clifton <nickc@redhat.com>
8060 * config/sh/sh.md ("length"): Increase branch length when
8061 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
8062 constant, 2 byte for aligning the constant.
8064 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
8066 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
8068 (arm7tdmi-s): New CPU name.
8069 * arm/arm.c (ARM_CORE): Update for new format.
8070 * arm/arm.h (ARM_CORE): Likewise.
8071 * arm/gentune.sh: Update for extra field.
8072 * config.gcc: Likewise.
8073 * arm/arm-tune.md: Regenerate.
8074 * doc/invoke.texi: Document the real processor names for ARM cpus.
8076 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
8078 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
8079 (floatdidf): New functions.
8080 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
8081 (floatdisf): New functions.
8082 * t-arm-elf: Use them.
8084 2004-09-01 Ziemowit Laski <zlaski@apple.com>
8086 * c-common.h (lookup_interface): Remove prototype.
8087 (is_class_name): Rename to objc_is_class_name.
8088 (lookup_objc_ivar): Rename to objc_lookup_ivar.
8089 (get_current_scope): Rename to objc_get_current_scope.
8090 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
8091 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
8092 (yylexname): Call objc_is_class_name() instead of is_class_name().
8093 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
8094 instead of lookup_objc_ivar().
8095 * stub-objc.c (lookup_interface): Remove stub.
8096 (is_class_name): Rename to objc_is_class_name.
8097 (lookup_objc_ivar): Rename to objc_lookup_ivar.
8099 2004-08-31 Mark Mitchell <mark@codesourcery.com>
8101 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
8102 * config/arm/lib1funcs.asm: Do not include supplemental .S files
8103 when compiling for Symbian.
8104 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
8105 (TARGET_OS_CPP_BUILTINS): Likewise.
8106 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
8108 2004-08-31 Stan Shebs <shebs@apple.com>
8110 * toplev.c (process_options): Ensure debug_hooks is initialized.
8112 2004-08-31 Mark Mitchell <mark@codesourcery.com>
8114 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
8115 * target.h (cxx): Add export_class_data.
8116 * config/arm/arm.c (arm_cxx_export_class_data): New function.
8117 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
8118 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
8120 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
8122 * config/sh/sh.c (output_branch): Check the insn length possibly
8123 in the delayed slot.
8125 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8127 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
8129 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
8131 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
8132 (c_sizeof_of_alignof_type): Likewise.
8133 * expr.c (array_ref_element_size): Likewise.
8134 (highest_pow2_factor_for_target): Likewise.
8135 * gimplify.c (canonicalize_addr_expr): Likewise.
8136 (gimplify_compound_lval): Likewise.
8137 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
8138 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
8139 * varasm.c (assemble_variable): Likewise.
8140 (output_constant_def_contents): Alignments are unsigned.
8142 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8143 Jeff Law <law@redhat.com>
8145 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
8148 2004-08-31 Mark Mitchell <mark@codesourcery.com>
8150 * hooks.c (hook_bool_void_true): New function.
8151 * hooks.h (hook_bool_void_true): Declare.
8152 * target-def.h (TARGET_CXX): Add
8153 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
8154 * target.h (struct cxx): Add key_method_may_be_inline.
8155 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
8157 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
8158 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
8161 2004-08-31 Denis Chertykov <denisc@overta.ru>
8164 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
8165 frame pointer register only in Pmode while reload in progress.
8167 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
8170 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
8171 because it breaks the 32-bit shift patterns that rely on a match_dup.
8173 2004-08-31 Matt Austern <austern@apple.com>
8175 * config/darwin.c (darwin_make_decl_one_only): Allocate section
8176 names once per compilation, instead of once per symbol.
8178 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
8180 * Makefile.in (build_subdir): New substitution.
8181 (fixinc.sh): Simplify heavily since fixincludes is already built.
8182 (stmp-fixinc): Depend on specs.ready.
8183 (install-mkheaders): Use new location of fixincludes.
8184 (clean): Do not descend into fixinc.
8185 (FORBUILD): Replace with ../$(build_subdir).
8186 * configure.ac (build_subdir): Substitute.
8187 (FORBUILD): Do not set.
8188 (all_outputs): Remove fixinc/Makefile.
8189 (default commands): Do not create links in fixinc.
8190 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
8191 the fixincludes configuration steps and substituting
8192 @FIXINCL@ in fixinc.in.
8193 * fixinc.in: New, from fixinc/fixincl.sh.
8195 * fixinc/*: Removed.
8197 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
8199 * attribs.c (strip_attrs): Remove.
8200 (split_specs_attrs): Move ...
8201 * c-decl.c: ... to here.
8202 * tree.h (split_specs_attrs, strip_attrs): Remove.
8203 * c-tree.h (split_specs_attrs): Declare.
8205 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
8207 * read-rtl.c: Disable RTL checking.
8208 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
8210 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
8212 * config/mips/mips.md (fcond): New code macro and attribute.
8213 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
8214 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
8215 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
8217 2004-08-30 Mark Mitchell <mark@codesourcery.com>
8220 2004-08-29 Mark Mitchell <mark@codesourcery.com>
8221 PR rtl-optimization/16590
8222 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
8224 2004-08-30 Andrew Pinski <apinski@apple.com>
8227 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
8228 * ChangeLog: Fix previous ChangeLog entry.
8231 * config.host (use_long_long_for_widest_fast_int): New, default is
8233 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
8234 * configure.ac: If use_long_long_for_widest_fast_int, then
8235 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
8236 * configure: Regenerate.
8237 * config.in: Regenerate.
8238 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
8239 New: widest integer type supported efficiently in hardware for the
8241 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
8242 HOST_BITS_PER_WIDEST_FAST_INT.
8243 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
8244 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
8245 HOST_WIDEST_FAST_INT
8246 instead of HOST_WIDE_INT.
8247 (HARD_REG_SET_LONGS): Likewise.
8248 (UHOST_BITS_PER_WIDE_INT): Likewise.
8249 Change the checks for the fast cases to be based on
8250 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
8252 2004-08-30 Steven Bosscher <stevenb@suse.de>
8254 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
8257 2004-08-30 Geoffrey Keating <geoffk@apple.com>
8263 * c-decl.c (grokdeclarator): Produce error for 'static' on local
8264 function declaration.
8266 2004-08-30 Richard Henderson <rth@redhat.com>
8268 * expr.c (array_ref_element_size): Force aligned_size back to
8270 (component_ref_field_offset): Similarly for aligned_offset.
8271 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
8272 low-bound, element-size, field-offset fields rather than
8275 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
8277 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
8280 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
8282 * c-tree.h (struct language_function): Add arg_info element.
8283 * c-decl.c (current_function_arg_info): New.
8284 (grokdeclarator, store_parm_decls): Use it instead of
8286 (c_push_function_context, c_pop_function_context): Save and
8289 2004-08-30 Richard Henderson <rth@redhat.com>
8291 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
8292 COMPONENT_REF to pointer arithmetic.
8293 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
8294 constant "c" as a valid constant initializer. Allow narrowing of
8295 differences against the same base object, for any base object.
8297 2004-08-30 Richard Henderson <rth@redhat.com>
8299 * expr.c (expand_expr_addr_expr): New.
8300 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
8302 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
8304 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
8305 (mips_fp_condition): New enum.
8306 (mips_fp_conditions): New array.
8307 (print_fcc_operand): Delete.
8308 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
8309 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
8310 (builtin_description): Add "cond" field.
8311 (DIRECT_BUILTIN): Initialize it.
8312 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
8313 into INSN and CODE. Initialize the "cond" field.
8314 (CMP_BUILTINS): Update accordingly.
8315 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
8316 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
8317 mips_fp_condition as argument. Make it the final operand of the
8318 comparison instruction.
8319 (mips_expand_builtin): Update accordingly.
8320 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
8321 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
8323 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
8324 Don't use the 'Q' operand prefix; just print the operand normally.
8325 (mips_cabs_*, mips_c_*): Delete, replacing with...
8326 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
8327 patterns. Split the 4s versions into 2 ps patterns after reload.
8329 2004-08-30 Richard Henderson <rth@redhat.com>
8331 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
8332 assuming an ADDR_EXPR is non-null.
8334 2004-08-30 Jason Merrill <jason@redhat.com>
8336 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
8338 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
8340 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
8341 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
8342 gcc_assert and gcc_unreachable instead of abort.
8343 * alloc-pool.c (abort, fancy_abort): Remove.
8344 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
8345 gcc_assert or gcc_unreachable.
8346 * attribs.c (init_attributes, decl_attributes): Likewise.
8347 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
8348 mark_bb_for_unlikely_executed_section,
8349 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
8350 fix_crossing_unconditional_branches): Likewise.
8351 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
8352 bitmap_operation): Likewise.
8353 * bt-load.c (insn_sets_btr_p, augment_live_range,
8354 move_btr_def): Likewise.
8355 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
8356 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
8357 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
8358 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
8359 expand_builtin_memcmp, expand_builtin_args_info,
8360 std_gimplify_va_arg_expr, expand_builtin_unop,
8361 expand_builtin_fputs, expand_builtin_profile_func,
8362 expand_builtin_fork_or_exec, fold_builtin_bitop,
8363 fold_builtin_classify, fold_builtin_fputs): Likewise.
8365 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
8367 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
8368 * gcov.c (abort): Remove undef.
8370 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
8371 (struct tree_binfo): Remove primary field.
8373 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
8375 * fixinc/Makefile.in (machname.h): Remove.
8376 (fixincl.x): Do not pass $@ to genfixes.
8377 * fixinc/genfixes: Remove code to produce machname.h.
8378 * fixinc/fixincl.sh: Move it here instead.
8379 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
8380 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
8381 return a bool indicating whether pz_mn_name_pat is NULL.
8382 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
8383 Declare extern C variables for the ENV_TABLE.
8384 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
8385 instead use the result of mn_get_regexps.
8386 * fixinc/fixtests.c: Likewise.
8388 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
8390 * configure.ac: Do not run fixincludes after stage1 during
8392 * configure: Regenerate.
8394 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
8396 * sched-deps.c (get_condition): Partially revert previous, by never
8397 trying to extract the condition from a condjump.
8399 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
8401 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
8402 (handle_visibility_attribute, c_determine_visibility): Likewise.
8403 * c-common.h (my_friendly_assert): Remove.
8405 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
8407 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
8408 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
8409 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
8410 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
8411 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
8413 2004-08-30 Diego Novillo <dnovillo@redhat.com>
8415 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
8416 in COMPONENT_REF nodes.
8418 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
8421 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
8422 global_dc->warning_as_error_requested.
8423 * diagnostic.c (diagnostic_initialize): Tidy.
8424 * diagnostic.h (diagnostic_context::x_data): Remove
8425 (diagnostic_context::issue_warnings_are_errors_message): Rename
8426 from warnings_are_errors_message.
8427 (diagnostic_context::warning_as_error_requested): New.
8429 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
8431 * sched-deps.c (get_condition): Fix breakage in previous patch.
8433 2004-08-30 Paul Brook <paul@codesourcery.com>
8435 * doc/install.texi: Fix broken mpfr link.
8437 2004-08-29 David O'Brien <obrien@FreeBSD.org>
8439 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
8440 other FreeBSD platforms.
8442 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
8444 * arm.h (REVERSE_CONDITION): Define.
8445 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
8447 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
8449 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
8450 just the codes, call reversed_comparison_code ().
8451 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
8452 (not_reg_cond): Use reversed_comparison_code.
8453 (and_reg_cond): Likewise.
8454 * ifcvt.c (cond_exec_process_if_block): Likewise.
8455 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
8457 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
8459 * sched-deps.c (get_condition): Rewrite using jump support functions.
8460 Use reversed_comparison_code.
8461 (conditions_mutex_p): Use reversed_comparison_code.
8463 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8465 * config/mips/mips.c (override_options): Disable hot/cold partitioning
8468 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8470 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
8471 (mips_function_type): Move to mips.c.
8472 * config/mips/mips.c (mips_builtin_type): New enum.
8473 (builtin_description): Replace code and ftype with builtin_type
8475 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
8476 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
8477 (CODE_FOR_mips_abs_ps): Define.
8478 (mips_bdesc): Use new macros.
8479 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
8480 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
8481 (mips_expand_builtin_direct): New function.
8482 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
8483 builtin. Replace boolean parameter with builtin_type.
8484 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
8485 (mips_expand_4s_compare_builtin): Delete, replacing with...
8486 (mips_expand_builtin_compare): ...this new function.
8488 2004-08-29 Mark Mitchell <mark@codesourcery.com>
8490 PR rtl-optimization/16590
8491 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
8493 2004-08-29 Diego Novillo <dnovillo@redhat.com>
8495 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
8496 * tree-ssa-propagate.c: Fix documentation.
8498 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8500 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
8501 (mov[sd]fcc): Likewise.
8503 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8505 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
8507 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8509 * config/mips/mips.md (divide_condition): New mode attribute.
8510 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
8511 (sqrt[sd]f3): Redefine using SCALARF.
8512 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
8515 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8517 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
8518 (loadx, storex, fmt, UNITMODE): New mode attributes.
8519 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
8520 (mul[sd]f3): Redefine using :SCALARF.
8521 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
8522 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
8523 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
8524 Check TARGET_FUSED_MADD for V2SF too.
8525 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
8527 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
8528 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
8530 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8532 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
8533 V2SF_type_node if it will be needed.
8535 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8537 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
8538 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
8539 (mips_prepare_builtin_target): New function.
8540 (mips_expand_builtin): Use them. Update calls to subroutines.
8541 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
8542 cmp_choice with a boolean argument to select between movt and movf.
8543 Take the comparison's icode as an argument, not the function's fcode.
8544 (mips_expand_compare_builtin): New function. Rename existing function
8545 to mips_expand_scalar_compare_builtin.
8546 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
8547 (mips_expand_ps_compare_builtin): Use the new functions. Take the
8548 comparison's icode as an argument, not the builtin's fcode.
8550 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8552 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
8553 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
8554 registers are false and -1 if all registers are true.
8555 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
8556 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
8557 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
8558 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
8559 (bc1any2t, bc1any2f): Likewise CCV2.
8560 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
8562 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8564 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
8565 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
8566 UNSPEC rather than an IF_THEN_ELSE.
8567 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
8568 mips_cond_move_tf_ps by name.
8570 2004-08-29 Chao-ying Fu <fu@mips.com>
8571 James E Wilson <wilson@specifixinc.com>
8573 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
8574 8 byte size and alignment. Give CCV4 16 byte size and alignment.
8575 * config/mips/mips-ps-3d.md: New file.
8576 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
8577 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
8578 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
8579 (mips_output_move): Emit "mov.ps" for V2SFmode.
8580 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
8582 (override_options): Check if TARGET_MIPS3D and there was an explicit
8583 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
8584 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
8585 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
8586 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
8587 and allow CCV2 and CCV4 to occupy two and four CC registers.
8588 (print_fcc_operand): New function.
8589 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
8590 %Z to call print_fcc_operand.
8591 (mips_function_value): Handle MODE_VECTOR_FLOAT.
8592 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
8593 (mips_vector_mode_supported_p): New function.
8594 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
8595 (builtin_description): New struct.
8596 (mips_bdesc): New array of struct builtin_description.
8597 (mips_expand_builtin, mips_init_builtins,
8598 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
8599 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
8601 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
8602 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
8603 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
8604 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
8605 "-mips3d", and "-mno-mips3d".
8606 (ASM_SPEC): Map -mips3d to -mips3d in gas.
8607 (EXTRA_CONSTRAINT_Y): New macro.
8608 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
8609 multi-letter constraint 'Y'.
8610 (CONSTRAINT_LEN): New macro.
8611 (enum mips_builtins): New for MIPS builtin functions.
8612 (enum mips_function_type): New for the types of MIPS builtin functions.
8613 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
8614 * config/mips/mips.md: New constants for paired single and MIPS-3D
8615 instructions. Include the new mips-ps-3d.md file.
8616 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
8617 movv2sf_hardfloat_64bit): New named patterns.
8618 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
8619 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
8620 sdxc1_v2sf_di): New unnamed patterns.
8621 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
8622 const_vector support.
8623 (const_0_or_1_operand): New predicate.
8624 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
8626 2004-08-29 Diego Novillo <dnovillo@redhat.com>
8628 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
8629 (tree-ssa-propagate.o): New rule.
8630 (GTFILES): Add tree-ssa-propagate.c.
8631 * tree-flow.h (struct stmt_ann_d): Remove field
8633 * tree-ssa-propagate.c: New file.
8634 * tree-ssa-propagate.h: New file.
8635 * tree-ssa-ccp.c: Re-write to use the routines from
8636 tree-ssa-propagate.c.
8638 2004-08-28 Andrew Pinski <apinski@apple.com>
8640 * tree-ssa-loop.c: Remove extra include of basic-block.h.
8642 2004-08-28 Ziemowit Laski <zlaski@apple.com>
8644 * c-common.h: Update comments about ObjC/ObjC++ entry points.
8645 (objc_is_reserved_word): New prototype.
8646 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
8647 separate section; these are call-backs.
8648 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
8649 ObjC/ObjC++ "@" keywords.
8650 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
8651 prototypes; they already live in c-common.h.
8652 * stub-objc.c: Update copyright notice.
8653 (objc_is_reserved_word): New stub.
8655 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
8657 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
8658 even when not checking.
8660 2004-08-27 Jason Merrill <jason@redhat.com>
8663 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
8664 (gimple_push_cleanup): Add eh_only parm.
8665 (gimplify_target_expr): Pass it.
8666 * c.opt (-fno-threadsafe-statics): New option.
8667 * c-opts.c (c_common_handle_option): Handle it.
8668 * c-common.h (flag_threadsafe_statics): Declare it.
8669 * c-common.c (flag_threadsafe_statics): Record it.
8670 * doc/invoke.texi: Document it.
8671 * tsystem.h (_GNU_SOURCE): Define.
8672 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
8673 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
8674 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
8675 (__gthread_recursive_mutex_init_function): New fn.
8676 (__gthread_recursive_mutex_lock): New fn.
8677 (__gthread_recursive_mutex_trylock): New fn.
8678 (__gthread_recursive_mutex_unlock): New fn.
8679 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
8680 * gthr-win32.h, gthr-vxworks.h: Likewise.
8683 2004-08-27 David Edelsohn <edelsohn@gnu.org>
8685 * config/rs6000/rs6000.c (rs6000_override_options): Increase
8686 maximum skip to 15. Set function alignment, jump alignment, and
8687 loop alignment to 16 for processors that form dispatch groups.
8688 (rs6000_rtx_costs): outer_code is used.
8690 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
8692 * stor-layout.c (sizetype_set): Remove.
8693 (set_sizetype): Don't test or set it.
8695 * tree.h (size_int_type): Remove.
8696 * fold-const.c: Do not #include gt-fold-const.h.
8697 (size_htab_hash, size_htab_eq): Remove.
8698 (size_int_kind): Use build_int_cst.
8699 (new_const, size_htab): Remove.
8700 (size_int_type): Remove.
8701 (round_up): Use build_int_cst.
8702 (round_down): Likewise. Remove spurious constant build.
8704 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
8706 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
8707 Add is_release variable, use it for --enable-werror and
8708 --enable-checking defaults.
8709 * system.h (gcc_assert, gcc_unreachable): New.
8710 * doc/install.texi (--enable-checking): Update.
8711 * configure, config.in: Rebuilt.
8713 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
8715 * rtl.h (read_rtx): Change prototype.
8716 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
8717 line number. Return true on success.
8718 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
8719 callers accordingly.
8721 2004-08-26 Richard Henderson <rth@redhat.com>
8723 * c-typeck.c (build_offsetof): Remove.
8724 * c-tree.h (build_offsetof): Remove.
8725 * c-common.c (fold_offsetof_1, fold_offsetof): New.
8726 * c-common.h (fold_offsetof): Declare.
8727 * c-parse.in (offsetof_base): New.
8728 (offsetof_member_designator): Use it. Build references, not just
8730 (primary): Use fold_offsetof, not build_offsetof.
8732 2004-08-26 Richard Henderson <rth@redhat.com>
8734 * tree.c (staticp): Return the static object.
8735 * tree.h (staticp): Update decl.
8736 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
8737 * langhooks.c (lhd_staticp): Return NULL_TREE.
8738 * langhooks-def.h (lhd_staticp): Update decl.
8739 * c-common.c (c_staticp): Return the static object.
8740 * c-common.h (c_staticp): Update decl.
8742 2004-08-26 Richard Henderson <rth@redhat.com>
8744 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
8747 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
8750 * c-decl.c (struct c_binding): Add type and inner_comp fields.
8751 (bind): Set type and inner_comp fields.
8752 (pop_scope): Restore type of decl to the correct type from an
8753 outer scope. Give error when popping file scope for incomplete
8754 arrays completed incompatibly with default initialization in an
8756 (diagnose_mismatched_decls): Handle externs with initializers at
8758 (pushdecl): Set type of external declaration at block scope based
8759 only on the visible declarations. Save type when changing the
8760 type of a declaration. Merge an external declaration at block
8761 scope with a visible static declaration at file scope.
8762 (implicitly_declare): Give recycled old declaration the new type
8763 except for incompatible declarations of built-in functions, saving
8766 2004-08-26 Ziemowit Laski <zlaski@apple.com>
8768 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
8770 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
8772 * tree-alias-common.c (gate_pta): New function.
8773 (pass_build_pta): Use it.
8774 (pass_del_pta): Use it.
8775 (delete_alias_vars): Don't check flag_tree_points_to.
8777 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
8779 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
8780 TFmode as additional register mode cloberred by call.
8782 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
8784 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
8785 parallel pattern for library call returning DImode in
8788 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
8790 * config/rs6000/rs6000.c (function_arg): Generate parallel
8791 pattern for more split args.
8793 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
8795 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
8796 either gen_movdi_di_update or gen_movdi_si_update depending on
8798 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
8799 to generate two versions.
8801 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
8803 * Makefile.in (lambda-code.o): New.
8804 (lambda-trans.o): Ditto.
8805 (TREE_DATA_REF_H): Ditto.
8807 (lambda-mat.o): Use LAMBDA_H.
8808 (tree-data-ref.o): Ditto.
8809 * lambda-code.c: New file. Lambda code generation algorithm.
8810 * lambda-trans.c: Ditto. Lambda transformation matrix support.
8811 * lambda.h: Add lambda loop structures.
8812 Add lambda loopnest structures.
8813 Add lambda body vector structure.
8814 Add lambda linear expression structures.
8815 Add prototypes for functions in new files.
8816 * lambda-mat.c: Include tree.h
8818 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
8819 Sebastian Pop <pop@cri.ensmp.fr>
8821 * tree-data-ref.h: Include lambda.h
8822 (free_dependence_relation): Declared here.
8823 (free_dependence_relations): Ditto.
8824 (free_data_refs): Ditto.
8825 * tree-data-ref.c (free_dependence_relation): New function.
8826 (free_dependence_relations): Ditto.
8827 (free_data_refs): Ditot.
8828 (analyze_all_data_dependences): Free datarefs and dependence_relations.
8829 (build_classic_dist_vector): Store in the dependence_relations the
8830 information. Each arc in the dependence_relations graph is labelled
8831 with the distance and direction vectors.
8832 (build_classic_dir_vector): Ditto.
8833 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
8834 Now computes again the whole dependence graph including read-read
8836 (compute_data_dependences_for_loop): Now dependence_relations contains
8837 all the data, and thus it doesn't need to initialize the classic_dir
8838 and classic_dist vectors.
8839 (analyze_all_data_dependences): Adjusted for using the new interface of
8840 compute_data_dependences_for_loop. Remove the statistics dump.
8842 2004-08-26 Bob Wilson <bob.wilson@acm.org>
8844 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
8845 (xtensa_expand_block_move): Update comment.
8846 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
8848 2004-08026 Richard Earnshaw <rearnsha@arm.com>
8851 * toplev.c (crash_signal): If we crashed while emitting
8852 a user asm, then die more gracefully.
8854 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
8857 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
8858 checking for a valid constant, regardless of sign.
8860 2004-08-25 Richard Henderson <rth@redhat.com>
8863 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
8864 if the constant satisfies add_operand.
8866 2004-08-25 Richard Henderson <rth@redhat.com>
8869 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
8870 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
8871 unwind info for >16-bit frames.
8873 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
8876 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
8878 2004-08-25 Richard Henderson <rth@redhat.com>
8880 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
8881 (TARGET_CANNOT_FORCE_CONST_MEM): New.
8883 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
8885 * doc/tree-ssa.texi: Document new operand iterator.
8887 2004-08-26 Alan Modra <amodra@bigpond.net.au>
8890 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
8891 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
8894 2005-08-28 Paul Brook <paul@codesourcery.com>
8896 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
8897 -mfpu=vfp -march=armv5t
8898 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
8900 2004-08-25 Richard Henderson <rth@redhat.com>
8902 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
8903 * target.h (struct gcc_target): Add scalar_mode_supported_p.
8904 * targhooks.c (default_scalar_mode_supported_p): New.
8905 * targhooks.h (default_scalar_mode_supported_p): Declare.
8906 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
8908 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
8909 before attempting to create types. Tidy.
8910 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
8912 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
8913 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
8915 2004-08-25 Richard Henderson <rth@redhat.com>
8917 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
8918 set REAL_MODE_FORMAT for TFmode.
8920 2004-08-25 Ziemowit Laski <zlaski@apple.com>
8922 * c-decl.c (grokparm): New function.
8923 * c-tree.h (grokparm): New prototype.
8925 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
8927 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
8928 iterator controlling structure.
8929 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
8930 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
8931 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
8933 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
8934 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
8935 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
8936 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
8937 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
8938 Empty operand pointers.
8939 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
8940 (op_iter_next_use): New. Return next use_operand_p.
8941 (op_iter_next_def): New. Return next def_operand_p.
8942 (op_iter_next_tree): New. Return next operands as a tree.
8943 (op_iter_init): New. Initialize an iterator structure.
8944 (op_iter_init_use): New. Initialize structure and get the first use.
8945 (op_iter_init_def): New. Initialize structure and get the first def.
8946 (op_iter_init_tree): New. Initialize structure and get the first tree.
8947 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
8948 (op_iter_init_maydef): New. Initialize structure and get the first
8950 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
8951 * tree-dfa.c (compute_immediate_uses_for_stmt,
8952 redirect_immediate_uses): Use new operand iterator.
8953 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
8954 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
8955 operands instead of using *_disappeared_p routines.
8956 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
8957 ssa_rewrite_stmt): Use new operand iterator.
8958 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
8959 rewrite_trees): Use new operand iterator.
8960 * tree-pretty-print.c (dump_vops): Use new operand iterator.
8961 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
8962 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
8963 dump_points_to_info): Use new operand iterator.
8964 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
8965 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
8967 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
8968 propagate_necessity): Use new operand iterator.
8969 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
8970 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
8971 a parameter instead of a stmt_ann_t.
8972 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
8973 build_tree_conflict_graph): Use new operand iterator.
8974 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
8975 rewrite_mem_refs): Use new operand iterator.
8976 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
8977 check_loop_closed_ssa_use): Use new operand iterator.
8978 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
8979 * tree-ssanames.c (release_defs): Use new operand iterator.
8980 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
8982 2004-08-25 Adam Nemet <anemet@lnxw.com>
8984 * tlink.c (initial_cwd): New variable.
8985 (tlink_init): Initialize it.
8986 (recompile_files): Use tlink_execute() instead of system(). Don't
8987 duplicate verbose output of collect_execute. Restore initial_cwd.
8988 Update comment before the function.
8990 2004-08-25 Ziemowit Laski <zlaski@apple.com>
8992 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
8993 accept) a cast from one Objective-C pointer type to another.
8995 2004-08-25 Paolo Carlini <pcarlini@suse.de>
8997 * doc/install.texi: Document that libstdc++-v3 requires
9000 2004-08-25 Caroline Tice <ctice@apple.com>
9002 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
9003 to comments at start of function.
9004 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
9006 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
9007 merge_blocks_move_predecessor_nojumps,
9008 merge_blocks_move_successor_nojumps, merge_blocks_move,
9009 try_crossjump_to_edge, try_crossjump_bb): Likewise.
9010 * cfglayout.c (fixup_reorder_chain): Likewise.
9011 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
9012 cfg_layout_can_merge_blocks_p): Likewise.
9013 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
9014 * passes.c (rest_of_compilation): Update comments for calling
9015 optimization that partitions hot/cold basic blocks.
9016 * doc/invoke.texi: Update documentation of
9017 freorder-blocks-and-partition flag.
9019 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
9021 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
9022 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
9024 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
9026 * config/mips/mips.md (any_shift): New code macro.
9027 (optab, insn): New code attributes.
9028 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
9029 Use the standard rather than internal patterns for the MIPS16
9030 double-shift optimization.
9031 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
9032 Redefine using :GPR and any_shift.
9033 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
9034 to cover all three shifts.
9035 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
9036 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
9037 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
9039 2004-08-24 Geoffrey Keating <geoffk@apple.com>
9041 * gimplify.c (lookup_tmp_var): Separate temporaries when not
9044 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9046 PR libstdc++/17005 (fix for HP-UX 11.11)
9047 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
9048 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
9049 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
9050 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
9051 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
9052 (LINK_SPEC): Handle march=1.0 option.
9053 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
9054 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
9055 (SUBTARGET_OPTIONS): New define.
9056 (LINK_SPEC): Handle march=1.0 option.
9057 (STARTFILE_SPEC): New define.
9058 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
9059 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
9060 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
9061 (SUBTARGET_OPTIONS): New define.
9062 (LINK_SPEC): Handle march=1.0 option.
9063 (STARTFILE_SPEC): New define.
9064 * config/pa/pa.c (override_options): Add code to process -munix= option.
9065 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
9066 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
9068 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
9069 (SUBTARGET_OPTIONS): Provide default define.
9070 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
9071 STANDARD_STARTFILE_PREFIX_2): New defines.
9072 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
9073 (ENDFILE_SPEC): Use %O.
9074 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
9075 Mention issue caused by changing namespace and runtime to UNIX 95/98.
9076 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
9077 Document -munix=std option.
9079 2004-08-25 Steven Bosscher <stevenb@suse.de>
9081 * cse.c (cse_around_loop, cse_check_loop_start,
9082 cse_set_around_loop): Remove.
9083 (cse_basic_block): Remove the around_loop argument.
9084 (cse_end_of_basic_block): Remove the after_loop argument.
9085 (cse_main): Likewise.
9086 * rtl.h (cse_main): Update prototype.
9087 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
9088 rest_of_handle_gcse): Update cse_main calls.
9090 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
9092 * tree.h (build_int_cst): New, sign extended constant.
9093 (build_int_cstu): New, zero extended constant.
9094 (build_int_cst_wide): Renamed from build_int_cst.
9095 * tree.c (build_int_cst, build_int_cstu): New.
9096 (build_int_cst_wide): Renamed from build_int_cst.
9097 (make_vector_type, build_common_tree_nodes,
9098 build_common_tree_nodes_2): Adjust build_int_cst calls.
9099 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
9100 expand_builtin_strpbrk, expand_builtin_fputs,
9101 build_string_literal, expand_builtin_printf,
9102 expand_builtin_sprintf, fold_builtin_classify_type,
9103 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
9104 fold_builtin_toascii, fold_builtin_isdigit,
9105 simplify_builtin_strstr, simplify_builtin_strpbrk,
9106 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
9107 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
9108 DEF_ATTR_INT): Likewise.
9109 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
9111 * c-lex.c (interpret_integer, lex_charconst): Likewise.
9112 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
9113 * c-pretty-print.c (pp_c_integer_constant): Likewise.
9114 * c-typeck.c (really_start_incremental_init, push_init_level,
9115 set_nonincremental_init_from_string): Likewise.
9116 * calls.c (load_register_parameters): Likewise.
9117 convert.c (convert_to_pointer): Likewise.
9118 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
9119 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
9120 build_gcov_info): Likewise.
9121 * except.c (init_eh, assign_filter_values): Likewise.
9122 * expmed.c (store_fixed_bit_field, extract_bit_field,
9123 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
9124 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
9125 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
9126 * expr.c (convert_move, emit_group_load, emit_group_store,
9127 expand_assignment, store_constructor, store_field,
9128 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
9129 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
9130 invert_truthvalue, optimize_bit_field_compare,
9131 decode_field_reference, all_ones_mask_p, constant_boolean_node,
9132 fold_div_compare, fold, fold_read_from_constant_string,
9133 fold_negate_const, fold_abs_const, fold_not_const, round_up,
9134 round_down): Likewise.
9135 * function.c (assign_parm_setup_block): Likewise.
9136 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
9138 * stor-layout.c (layout_type, initialize_sizetypes,
9139 set_min_and_max_values_for_integral_type): Likewise.
9140 * tree-chrec.c (chrec_fold_multiply_poly_poly,
9141 reset_evolution_in_loop): Likewise.
9142 * tree-chrec.h (build_polynomial_chrec): Likewise.
9143 * tree-complex.c (build_replicated_const): Likewise.
9144 * tree-eh.c (honor_protect_cleanup_actions,
9145 lower_try_finally_onedest, lower_try_finally_copy,
9146 lower_try_finally_switch): Likewise.
9147 * tree-mudflap.c (mf_build_string, mx_register_decls,
9148 mudflap_register_call, mudflap_enqueue_constant): Likewise.
9149 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
9150 * tree-pretty-print.c (dump_generic_node): Likewise.
9151 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
9153 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
9154 * tree-ssa-loop-niter.c (number_of_iterations_cond,
9155 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
9157 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
9158 canonicalize_loop_induction_variables): Likewise.
9159 * tree-vectorizer.c (vect_create_index_for_array_ref,
9160 vect_transform_loop_bound, vect_compute_data_ref_alignment):
9163 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
9164 alpha_gimplify_va_arg_1): Likewise.
9165 * config/arm/arm.c (arm_get_cookie_size): Likewise.
9166 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
9167 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
9168 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
9169 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
9170 mips_gimplify_va_arg_expr): Likewise.
9171 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
9172 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
9173 add_compiler_branch_island): Likewise.
9174 * config/s390/s390.c (s390_va_start): Likewise.
9175 * config/sh/sh.c (sh_va_start): Likewise.
9176 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
9178 * config/xtensa/xtensa.c (xtensa_va_start,
9179 xtensa_gimplify_va_arg_expr): Likewise.
9181 * objc/objc-act.c (build_objc_string_object,
9182 build_objc_symtab_template, init_def_list, init_objc_symtab,
9183 init_module_descriptor, generate_static_references,
9184 build_selector_translation_table, get_proto_encoding,
9185 build_typed_selector_reference, build_selector_reference,
9186 build_next_objc_exception_stuff,
9187 build_method_prototype_list_template, generate_descriptor_table,
9188 generate_protocols, build_protocol_initializer,
9189 build_ivar_list_template, build_method_list_template,
9190 build_ivar_list_initializer, generate_ivars_list,
9191 generate_dispatch_table, generate_protocol_list,
9192 build_category_initializer, build_shared_structure_initializer,
9193 generate_shared_structures, handle_impent,
9194 generate_objc_image_info): Likewise.
9196 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
9198 * cfglayout.c (duplicate_insn_chain): Remove references to
9199 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
9200 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
9201 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
9202 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
9203 and NOTE_INSN_LOOP_CONT.
9204 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
9205 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
9206 and NOTE_INSN_LOOP_CONT.
9207 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
9208 check_dbra_loop, loop_dump_aux): Remove references to removed notes
9210 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
9211 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
9212 references to removed notes and fields.
9213 (subtract_reg_term, ujump_to_loop_cont): Remove.
9215 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
9217 * doc/install.texi: Document that libcpp does not require
9218 Automake any longer. Document that Automake 1.9.1 should
9221 2004-08-25 Zack Weinberg <zack@codesourcery.com>
9223 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
9224 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
9225 DWARF_DEBUGGING_INFO from choice-of-definition chain;
9226 restructure using C89 features (#elif, #error).
9227 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
9228 * config/sh/sh.h: Remove references to DWARF_DEBUG.
9229 * doc/invoke.texi: Remove references to DWARF version 1;
9230 clarify why -gdwarf-2<n> doesn't work.
9232 2004-08-25 Zack Weinberg <zack@codesourcery.com>
9234 * basic-block.h (BB_SET_PARTITION): Clear old value first.
9235 * cfg.c (clear_bb_flags): Don't clear partition setting.
9236 * ifcvt.c (find_if_case_1): Remove ??? comment.
9238 2004-08-25 Alan Modra <amodra@bigpond.net.au>
9241 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
9242 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
9243 current_function_stdarg in place of sysv_varargs_p.
9244 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
9247 2004-08-24 Richard Henderson <rth@redhat.com>
9250 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
9251 random codes within CONST.
9253 2004-08-24 James E Wilson <wilson@specifixinc.com>
9255 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
9256 -freorder-blocks-and-partition.
9258 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9261 * tree-ssa-threadupdate.c (redirection_data): Make static.
9262 (thread_block): Use ggc_alloc_cleared to allocate struct
9263 redirection_data. Don't free elements in redirection_data.
9265 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9267 * config/mips/predicates.md (small_data_pattern): Match prefetches.
9269 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9271 PR tree-optimization/17016
9272 * tree-ssa-loop-niter.c (number_of_iterations_cond,
9273 number_of_iterations_exit): Use POINTER_TYPE_P instead
9274 of testing for POINTER_TYPE.
9276 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9278 * tree-ssa-loop-ivcanon.c: New file.
9279 * tree-ssa-loop-manip.c (create_iv): New function.
9280 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
9281 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
9282 * cfgloop.c (mark_single_exit_loops): New function.
9283 (verify_loop_structure): Verify single-exit loops.
9284 * cfgloop.h (struct loop): Add single_exit field.
9285 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
9286 (mark_single_exit_loops): Declare.
9287 (tree_num_loop_insns): Declare.
9288 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
9289 (duplicate_loop_to_header_edge): Use it.
9290 * common.opt (fivcanon): New flag.
9291 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
9292 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
9293 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
9294 (bsi_insert_on_edge_immediate): New function.
9295 * tree-flow.h (bsi_insert_on_edge_immediate,
9296 canonicalize_induction_variables, tree_unroll_loops_completely,
9297 create_iv): Declare.
9298 * tree-optimize.c (init_tree_optimization_passes): Add
9299 pass_iv_canon and pass_complete_unroll.
9300 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
9301 * tree-scalar-evolution.c (get_loop_exit_condition,
9302 get_exit_conditions_rec, number_of_iterations_in_loop,
9303 scev_initialize): Use single_exit information.
9304 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
9305 missing assumptions.
9306 (loop_niter_by_eval): Return number of iterations as unsigned
9308 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
9309 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
9310 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
9312 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
9313 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
9314 the defining statement is ready.
9315 * tree-vectorizer.c (vect_create_iv_simple): Removed.
9316 (vect_create_index_for_array_ref, vect_transform_loop_bound):
9318 (vect_transform_loop_bound): Use single_exit information.
9319 (vect_analyze_loop_form): Cleanup bogus tests.
9320 (vectorize_loops): Do not call flow_loop_scan.
9321 * tree.h (may_negate_without_overflow_p): Declare.
9322 * fold-const.c (may_negate_without_overflow_p): Split out from ...
9323 (negate_expr_p): ... this function.
9324 (tree_expr_nonzero_p): Handle overflowed constants correctly.
9325 * doc/invoke.texi (-fivcanon): Document.
9326 * doc/passes.texi: Document canonical induction variable creation.
9328 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9330 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
9331 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
9332 using the mode of the operand to decide between them.
9333 * config/mips/mips.md (MOVECC): New mode macro.
9334 (ccreg): New mode attribute.
9335 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
9336 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
9337 (mov[sd]icc): Redefine using :GPR.
9339 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9341 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
9342 (mips_prefetch_cookie): New function.
9343 * config/mips/mips.c (print_operand_address): Fix handling of
9345 (mips_emit_prefetch): Delete.
9346 (mips_prefetch_cookie): New function.
9347 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
9348 mode of QImode for the address_operand. Use mips_prefetch_cookie
9349 to calculate the first "pref" operand.
9350 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
9351 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
9353 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
9355 * arm.md: Include predicates.md.
9356 * predicates.md: New file.
9357 * arm.c (s_register_operand, arm_hard_register_operand)
9358 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
9359 (arm_immediate_operand, arm_neg_immediate_operand)
9360 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
9361 (arm_add_operand, arm_addimm_operand, arm_not_operand)
9362 (offsettable_memory_operand, alignable_memory_operand)
9363 (arm_reload_memory_operand, arm_float_rhs_operand)
9364 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
9365 (index_operand, shiftable_operator, logical_binary_operator)
9366 (shift_operator, equality_operator, arm_comparison_operator)
9367 (minmax_operator, cc_register, dominant_cc_register)
9368 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
9369 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
9370 (const_shift_operand, load_multiple_operation)
9371 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
9372 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
9373 (cirrus_register_operand, cirrus_fp_register)
9374 (cirrus_shift_const): Delete, replaced with equivalents in
9376 (shift_op): Handle ROTATE.
9377 * arm-protos.h: Delete declarations for above.
9378 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
9379 * t-arm (MD_INCLUDES): Add predicates.md.
9380 (s-preds): Depends on MD_INCLUDES.
9382 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9384 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
9385 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
9386 patterns. Redefine using :GPR. Give the match_operator a mode.
9387 Use '%2' rather than '%z2' for operand 2.
9389 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9391 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
9394 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9396 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
9397 of internal patterns.
9398 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
9400 (tablejump): Use expand_binop to calculate address. Adjust names
9401 of internal patterns.
9402 (tablejump[sd]i): Renamed from tablejump_internal[12].
9404 (tablejump_mips16[12]): Delete.
9406 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9408 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
9409 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
9410 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
9411 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
9412 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
9414 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9416 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
9417 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
9419 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
9420 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
9421 (*branch_equality[sd]i_inverted): Likewise
9422 branch_equality{,_di}_inverted.
9423 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
9424 Redefine using :GPR.
9426 2004-08-24 Zack Weinberg <zack@codesourcery.com>
9428 * rtl.def: Reorganize, placing all codes used only in machine
9429 descriptions at the end.
9431 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
9432 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
9433 rtx_name, rtx_format arrays by direct reference to rtl.def,
9434 first undefining GENERATOR_FILE. Define enum insn_note and
9435 note_insn_name array by direct reference to insn-notes.def.
9436 (adjust_field_rtx_def): Remove local definition of rtx_name.
9437 Use symbolic names for insn notes.
9438 * Makefile.in (gengtype.o): Update dependencies.
9440 2004-08-24 Zack Weinberg <zack@codesourcery.com>
9442 * basic-block.h (struct basic_block_def): Reorder fields to
9443 eliminate interior padding. Remove 'partition' field.
9444 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
9445 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
9446 (BB_COPY_PARTITION): New macros.
9447 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
9448 Replace all references to the 'partition' field of a basic
9449 block with new macros.
9451 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
9452 * final.c (final_scan_insn): Don't handle it.
9453 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
9454 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
9455 * sched-rgn.c (sched_is_disabled_for_current_region_p):
9456 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
9458 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
9460 * c-decl.c (c_init_decl_processing): Adjust
9461 build_common_tree_nodes call.
9462 * expmed.c (const_mult_add_overflow_p): Use
9463 build_distinct_type_copy.
9464 * stor-layout.c (early_type_list): Remove.
9465 (layout_type): Don't append to early_type_list.
9466 (initialize_sizetypes): Add signed_p argument.
9467 (set_sizetype): Overwrite the stub type nodes directly.
9468 * tree.c (copy_node_stat): Clear a type's value cache here ...
9469 (build_distinct_type): ... not here.
9470 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
9471 * tree.h (initialize_sizetypes): Add signed_p argument.
9472 (build_common_tree_nodes): Likewise.
9474 * objc/objc-act.c (get_static_reference): Use
9475 build_variant_type_copy.
9476 (get_protocol_reference): Likewise.
9477 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
9479 2004-08-24 Richard Henderson <rth@redhat.com>
9480 Andrew Pinski <apinski@apple.com>
9482 * gimplify.c (gimplify_array_ref_to_plus): Delete.
9483 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
9486 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
9487 ARRAY_REF also to get to the STRING_CST.
9489 2004-08-24 Paul Brook <paul@codesourcery.com>
9491 * config/arm/arm.c (arm_override_options): Update error message.
9492 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
9493 TARGET_HARD_FLOAT_ABI.
9494 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
9495 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
9497 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
9500 * config/m32r.md (movsi_sda): Add SI mode specification to
9503 2004-08-24 Nick Clifton <nickc@redhat.com>
9505 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
9506 of seth_add3_operand.
9508 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
9510 * Makefile.in (PROTO_OBJS): Add errors.o.
9511 * protoize.c (fancy_abort): Remove.
9512 * mips-tfile.c (fancy_abort): Add parameters.
9514 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
9516 * doc/trouble.texi (C++ misunderstandings): Fix example code.
9518 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
9520 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
9521 (host-default.o): Add dependency on HOOKS_H.
9522 * config/x-linux: Likewise.
9523 * config/x-solaris: Likewise.
9524 * config/i386/x-mingw32: Likewise.
9525 * config/rs6000/x-darwin: Likewise.
9527 2004-08-23 James E Wilson <wilson@specifixinc.com>
9529 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
9532 2004-08-23 Mark Mitchell <mark@codesourcery.com>
9535 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
9537 2004-08-23 Diego Novillo <dnovillo@redhat.com>
9539 * cfg.c (check_bb_profile): Fix typos.
9540 * function.c (assign_parm_is_stack_parm): Likewise.
9541 * tree-nested.c: Likewise.
9543 2004-08-23 Daniel Jacobowitz <dan@debian.org>
9545 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
9547 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
9549 2004-08-23 Eric Christopher <echristo@redhat.com>
9551 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
9552 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
9553 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
9555 * hooks.h: Include machmode.h.
9556 (hook_bool_mode_false): Declare.
9557 * hooks.c (hook_bool_mode_false): Define.
9558 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
9559 * stor-layout.c (layout_type): Ditto.
9560 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
9561 Define to target macro.
9562 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
9563 * config/arm/arm.c: Ditto. Use.
9564 * config/arm/arm.h: Ditto.
9565 * config/arm/arm-protos.h: Ditto.
9566 * config/i386/i386.c: Ditto.
9567 * config/i386/i386.h: Ditto.
9568 * config/rs6000/rs6000.c: Ditto.
9569 * config/rs6000/rs6000.h: Ditto.
9570 * config/sh/sh.c: Ditto.
9571 * config/sh/sh.h: Ditto.
9572 * config/sh/sh-protos.h: Ditto.
9573 * config/sh/sh.md: Use.
9574 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
9575 to TARGET_VECTOR_MODE_SUPPORTED_P.
9577 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
9579 * Makefile.in (BUILD_ERRORS): Set to build-errors.
9580 (errors.o): New target for host.
9581 (build-errors.o): New target for build.
9582 (genobjs): Replace errors.o with build-errors.
9583 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
9584 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
9585 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
9586 (fix-header.o): Add errors.h
9587 * collect2.c (fancy_abort): Add parameters.
9588 * collect2.h (fancy_abort): Don't declare.
9589 * errors.h (fancy_abort): Don't declare.
9590 * errors.c: Include either bconfig.h or config.h.
9591 (fancy_abort): Trim filename.
9592 * fix-header.c (v_fatal, fatal): Remove.
9593 (progname): Remove definition.
9594 (main): Set progname here.
9595 * gcc.c (fancy_abort): Add parameters.
9596 * gcc.h (fancy_abort): Remove declaration.
9597 * gcov.c (fancy_abort): Remove.
9598 * rtl.h (fancy_abort): Don't declare.
9599 (abort): Don't define.
9600 * tree.h (fancy_abort): Don't declare.
9601 (abort): Don't define.
9602 * system.h (fancy_abort): Declare.
9603 (abort): Define to fancy_abort.
9604 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
9606 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
9607 (usize_type, ubitsizetype): Remove.
9608 * stor-layout.c (set_sizetype): Don't initialize usizetype,
9610 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
9612 * tree.h (build_distinct_type_copy): New.
9613 (build_type_copy): ... here. Rename to ...
9614 (build_variant_type_copy): ... here.
9615 * tree.c (build_qualified_type): Rename build_type_copy call.
9616 (build_distinct_type_copy): New, broken out of ...
9617 (build_type_copy): ... here. Rename to ...
9618 (build_variant_type_copy): ... here. Use
9619 build_distinct_type_copy.
9620 (build_common_tree_nodes_2): Rename build_type_copy call.
9621 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
9623 (handle_packed_attribute, handle_unused_attribute,
9624 handle_transparanet_union_attribute, handle_aligned_attribute,
9625 handle_deprecated_attribute): Likewise.
9626 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
9628 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
9629 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
9630 build_distinct_type_copy.
9632 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9634 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
9637 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9639 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
9641 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
9642 formerly unnamed patterns. Redefine using :P for the address. Remove
9643 explicit length attributes.
9645 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9647 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
9649 (single_reachable_address): Use them.
9650 (schedule_sm): Add dump.
9651 (is_call_clobbered_ref): New function.
9652 (determine_lsm_reg): Check whether the reference is call clobbered.
9653 Only work for gimple_reg_type values.
9655 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9657 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
9658 $31 store insns. Redefine using :GPR.
9660 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9662 * config/mips/mips.md (P): New mode macro.
9663 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
9664 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
9665 Add mode attributes.
9667 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9669 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
9670 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
9671 later constants to cover the gap.
9672 (load, store): New mode attributes.
9673 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
9674 Use new unspec constants.
9676 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9678 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
9679 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
9680 to use register_operand rather than uns_arith_operand as the predicate
9681 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
9682 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
9683 Redefine using :GPR. Make same predicate change here. Extend the
9684 commutativity of operands 1 and 2 from the SImode version to the
9686 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
9687 but with no predicate changes.
9688 (*nor[sd]i3): Redefine using :GPR.
9690 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9692 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
9695 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9697 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
9698 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
9699 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
9700 rather than "%z2" (with a fake const0_rtx for operand 2).
9701 (ffs[sd]i2): Redefine using :GPR.
9702 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
9704 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9706 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
9708 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9710 * config/mips/mips.md (any_extend): New code macro.
9711 (u, su): New code attributes.
9712 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
9713 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
9714 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
9715 (*{s,u}mul_acc_di): Redefine using any_extend.
9716 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
9717 to reflect real insn names.
9718 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
9719 with an any_extend template.
9720 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
9723 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9725 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
9726 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
9727 (mul[sd]i3_r4000): Redefine using :GPR.
9728 (mulsi3_mult3): Don't check TARGET_MAD separately.
9729 (muldi3_mult3): Moved after mulsi_mult3.
9731 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9733 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
9734 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
9735 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
9736 (TARGET_GAS, TARGET_MIPS_AS): Delete.
9737 (TARGET_GPWORD): Define to true for n32 on IRIX.
9738 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
9739 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
9740 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
9741 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
9742 (MDEBUG_ASM_SPEC): Delete, folding into...
9743 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
9744 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
9745 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
9746 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
9747 to define asm_abi_default_spec.
9748 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
9749 (TARGET_ASM_SELECT_SECTION): Delete.
9750 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
9751 for non-mips16 code, removing previous workaround for SGI assemblers.
9752 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
9753 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
9754 (override_options): Remove !TARGET_GAS and !have_named_sections code.
9755 (print_operand): Fold TARGET_GAS conditionals into asm strings.
9756 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
9757 ASM_STABS_OP and ASM_STABN_OP.
9758 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
9759 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
9760 (mips_output_function_prologue): Remove !TARGET_GAS code.
9761 (mips_select_rtx_section): Remove !have_named_sections code.
9762 (mips_select_section): Delete.
9763 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
9764 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
9765 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
9766 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
9767 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
9768 * config/mips/windiss.h (ASM_SPEC): Likewise.
9770 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9772 * read-rtl.c (map_value, mapping, macro_group): New structures.
9773 (BELLWETHER_CODE): New macro.
9774 (modes, codes, bellwether_codes): New variables.
9775 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
9776 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
9777 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
9778 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
9779 (add_map_value, initialize_macros): New functions.
9780 (def_hash, def_hash_eq_p): Generalize to anything that points to,
9781 or starts with, a char * field.
9782 (find_macro, read_mapping, check_code_macro): New functions.
9783 (read_rtx_1): New, split out from read_rtx. Handle the new
9784 define_{mode,code}_{macro,attr} constructs. Use find_macro
9785 to parse the name of a code or mode. Use BELLWETHER_CODE to
9786 extract the format and to choose a suitable code for rtx_alloc.
9787 Modify recursive invocations to use read_rtx_1.
9788 (read_rtx): Call initialize_macros. Apply code and mode macros
9789 to the rtx returned by read_rtx_1. Cache everything after the
9790 first macro expansion for subsequent read_rtx calls.
9791 * doc/md.texi: Document new .md constructs.
9792 * config/mips/mips.md (GPR): New mode macro.
9793 (d, si8_di5): New mode attributes.
9794 (any_cond): New code macro.
9795 (add[sd]i3): Redefine using :GPR.
9796 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
9797 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
9798 previously unnamed MIPS16 patterns.
9799 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
9800 lines. Don't match (plus (const_int 0) ...).
9801 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
9802 Use a define_split to generate the addition.
9803 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
9804 (subsi3_internal): Delete.
9805 (*subsi3_extended): Renamed from subsi3_internal_2.
9806 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
9807 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
9808 using an any_cond template.
9810 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9812 * read-rtl.c (read_rtx): Tidy use of format_ptr.
9814 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9816 * read-rtl.c (string_obstack): New file-scope variable.
9817 (read_string, read_quoted_string, read_braced_string)
9818 (read_escape): Remove obstack parameter and use string_obstack instead.
9819 (read_rtx): Remove function-local rtl_obstack and initialize
9820 string_obstack instead. Update call to read_string.
9822 2004-08-22 Andrew Pinski <apinski@apple.com>
9825 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
9826 expression is not constant.
9827 (c_finish_return): Do not go through INDIRECT_REF when looking
9828 for the inner expression of an ADDR_EXPR for warning about.
9830 2004-08-22 Richard Henderson <rth@redhat.com>
9833 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
9834 create new blocks and fall through.
9835 (expand_gimple_basic_block): Update to match.
9837 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
9839 * reload.c (find_reloads_address): Make return value tri-state.
9840 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
9841 (find_reloads): Assume that reloaded addresses match 'o' or
9842 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
9843 returned 1 (not -1). Omit optional reloads for address operands
9844 only if find_reloads_address returned 1 (not -1).
9846 * config/s390/s390.c (legitimize_reload_address): New function.
9847 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
9848 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
9849 legitimize_reload_address.
9851 2004-08-22 Richard Hendersion <rth@redhat.com>
9853 * tree.h (SAVE_EXPR_RESOLVED_P): New.
9854 * gimplify.c (gimplify_save_expr): Use it.
9855 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
9856 on the temporary variable.
9858 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
9860 * fold-const.c (rtl_expr_nonnegative_p): Delete.
9861 * tree.h (rtl_expr_nonnegative_p): Remove.
9863 2004-08-22 Steven Bosscher <stevenb@suse.de>
9865 * config/i386/ppro.md (ppro_complex_insn): Add missing check
9866 for cpu==pentiumpro.
9868 * combine.c (struct reg_stat): Fix comment typo.
9870 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
9872 * c-tree.h (c_sizeof_nowarn): Remove.
9874 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
9876 * c-decl.c (set_array_declarator_type): Rename to
9877 set_array_declarator_inner.
9878 (build_c_parm, build_attrs_declarator, build_function_declarator):
9880 (make_pointer_declarator): Call build_attrs_declarator.
9881 * c-tree.h (set_array_declarator_type): Rename to
9882 set_array_declarator_inner.
9883 (build_c_parm, build_attrs_declarator, build_function_declarator):
9885 * c-parse.in (after_type_declarator,
9886 parm_declarator_starttypename, parm_declarator_nostarttypename,
9887 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
9888 firstparm): Use these functions
9890 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
9892 * c-decl.c (build_array_declarator, set_array_declarator_type,
9893 start_decl, grokdeclarator, grokparms): Change boolean parameters
9895 * c-tree.h (build_array_declarator, set_array_declarator_type,
9896 start_decl): Update prototypes.
9897 * c-decl.c, c-parse.in: All callers changed.
9899 2004-08-21 Mike Stump <mrs@apple.com>
9901 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
9902 (darwin_fix_and_continue): Likewise.
9903 (darwin_fix_and_continue_switch): Likewise.
9904 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
9905 (darwin_fix_and_continue): Likewise.
9906 (darwin_fix_and_continue_switch): Likewise.
9908 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
9911 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
9912 Remove, merging into ...
9913 (gen_stdcall_or_fastcall_suffix): New function, returning tree
9914 rather than const char*, and accepting additional parameter.
9915 Don't add suffix to '*'-prefixed symbols or variadic functions.
9916 (i386_pe_encode_section_info): Adjust for call to new function.
9917 Call change_decl_assembler_name.
9919 2004-08-20 Mike Stump <mrs@apple.com>
9921 * config/darwin.c (machopic_indirect_data_reference): Mark
9923 * config/386/386.c (darwin_local_data_pic): Add.
9924 (legitimate_constant_p): Reorder so that PLUS handling runs
9925 before darwin_local_data_pic to match the ordering in
9926 legitimate_pic_address_disp_p and so that MINUS runs after
9927 darwin_local_data_pic as otherwise the darwin_local_data_pic
9928 logic can be skipped, which would be very bad.
9929 (legitimate_pic_address_disp_p): Move from from here to
9930 darwin_local_data_pic so it can be reused.
9932 2004-08-21 Alan Modra <amodra@bigpond.net.au>
9934 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
9935 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
9936 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
9937 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
9938 (RS6000_ABI_NAME): Define as "linux".
9939 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
9940 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
9941 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
9942 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
9943 * config/rs6000/rs6000.c (dot_symbols): New global var.
9944 (rs6000_output_function_entry): New function, modified for
9946 (print_operand <case 'z'>): ..extracted from here.
9947 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
9948 (rs6000_output_function_epilogue): Likewise.
9949 (rs6000_elf_declare_function_name): Likewise.
9950 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
9951 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
9952 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
9953 * configure: Regenerate.
9954 * config.in: Regenerate.
9956 2004-08-20 Mark Mitchell <mark@codesourcery.com>
9958 * reload.c (find_reloads_address): Fix thinko in previous change.
9960 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
9963 2004-08-20 Jakub Jelinek <jakub@redhat.com>
9965 PR rtl-optimization/17099
9966 * combine.c (force_to_mode): Check if inner_mask has any bits set
9967 outside of GET_MODE (x) instead of op_mode.
9969 2004-08-20 Mark Mitchell <mark@codesourcery.com>
9971 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
9973 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
9974 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
9975 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
9977 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
9979 * config/arm/t-symbian: New file.
9981 2004-08-20 Andrew Pinski <apinski@apple.com>
9983 * regrename.c (kill_value_regno): ANSIfy.
9985 2004-08-20 Dale Johannesen <dalej@apple.com>
9987 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
9989 2004-08-20 Daniel Jacobowitz <dan@debian.org>
9991 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
9992 (kill_value_regno): New function, derived from kill_value.
9993 (kill_value): Update.
9994 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
9996 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
9998 Fix PR tree-optimization/17111
9999 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
10000 of non-value_handles.
10001 (bitmap_set_contains): All constants are in every set.
10003 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
10005 * fold-const.c (round_up, round_down): Use build_int_cst.
10006 Optimize common case.
10008 2004-08-20 Zack Weinberg <zack@codesourcery.com>
10009 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10011 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
10012 one_only_data_section): Rename to som_readonly_data_section,
10013 som_one_only_readonly_data_section and som_one_only_data_section.
10014 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
10015 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
10016 conditional defines.
10017 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
10018 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
10020 (pa_select_section): Use renamed section functions.
10021 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
10022 SOM_READONLY_DATA_SECTION_FUNCTION,
10023 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
10024 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
10026 * config/pa/som.h: ... not here.
10027 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
10028 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
10029 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
10030 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
10031 (READONLY_DATA_SECTION): Use som_readonly_data_section.
10033 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
10035 * fold-const.c (int_const_binop): Don't generate non-overflowing
10036 size-types specially.
10037 (fold_convert_const): Likewise.
10039 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
10040 clear cache on copied sizetype.
10042 2004-08-20 Ben Elliston <bje@au.ibm.com>
10044 * configure.ac: Don't escape apostrophe in --enable-coverage help.
10045 * configure: Regenerate.
10047 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
10050 * gcc.c (struct stat input_stat): Don't define if
10051 HOST_LACKS_INODE_NUMBERS
10052 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
10053 than stat to determine if temp file is same as input file.
10054 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
10055 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
10057 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
10059 * configure.ac (mips*-*-*): Print an error if not using GAS.
10060 * configure: Regenerated.
10061 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
10062 comments about buggy MIPSpro assemblers.
10063 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
10064 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
10065 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
10066 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
10067 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
10068 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
10069 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
10070 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
10071 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
10072 of more general IRIX 6 definitions.
10073 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
10074 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
10075 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
10076 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
10077 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
10078 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
10079 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
10080 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
10081 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
10082 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
10083 (LINK_SPEC): Move most of definition to iris.h.
10084 (SUBTARGET_LINK_SPEC): New macro.
10085 (IRIX_STARTFILE_SPEC): Fold into...
10086 (STARTFILE_SPEC): ...here.
10087 (IRIX_ENDFILE_SPEC): Fold into...
10088 (ENDFILE_SPEC): ...here.
10089 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
10090 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
10091 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
10092 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
10093 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
10094 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
10095 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
10096 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
10097 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
10098 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
10099 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
10100 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
10101 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
10102 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
10103 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
10104 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
10105 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
10106 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
10107 (TARGET_IRIX6): Define to 1.
10108 (DRIVER_SELF_SPECS): Define.
10109 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
10110 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
10111 (SUBTARGET_LINK_SPEC): New macro.
10112 (IRIX_STARTFILE_SPEC): Fold into...
10113 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
10114 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
10115 (LIB_SPEC, LIBGCC_SPEC): Use them.
10116 (LIB_SPEC): Remove !mabi=* case.
10117 (IRIX_ENDFILE_SPEC): Fold into...
10118 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
10119 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
10120 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
10121 (TARGET_IRIX6): New macro.
10122 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
10123 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
10124 (LABEL_AFTER_LOC): Delete.
10125 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
10126 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
10127 (mips_build_builtin_va_list): Check TARGET_IRIX6.
10128 (override_options): Remove TARGET_SGI_O32_AS-related code.
10129 (irix_output_external_libcall): Make static.
10130 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
10132 (mips_file_start): Tidy guard for ABI sections. Remove use of
10133 ABICALLS_ASM_OP; use .abicalls instead.
10134 (mips_output_aligned_decl_common, mips_declare_object_name)
10135 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
10136 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
10137 .globl foo .text directives.
10138 (irix_asm_named_section_1, irix_asm_named_section)
10139 (irix_section_align_entry, irix_section_align_htab)
10140 (irix_orig_asm_out_file, irix_section_align_entry_eq)
10141 (irix_section_align_entry_hash, irix_asm_output_align)
10142 (irix_file_start, irix_section_align_1, copy_file_data)
10143 (irix_file_end, irix_section_type_flags): Delete.
10144 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
10145 Use standard section syntax. Remove protective "jr $31".
10146 (__gcc_fini): Likewise .gcc_fini.
10147 * config/mips/irix-crtn.asm: Adjust sections accordingly.
10148 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
10150 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
10152 (EXTRA_MULTILIB_PARTS): Define.
10153 * config/mips/t-iris6: Remove bogus comment.
10154 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
10155 * config/mips/iris5gas.h, config/mips/iris5gld.h,
10156 config/mips/iris6gas.h, config/mips/iris6gld.h,
10157 config/mips/t-iris5-as, config/mips/t-iris5-gas
10158 config/mips/t-irix-gld: Delete.
10159 * config/mips/iris.h: New file.
10160 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
10162 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
10164 * postreload.c (reload_cse_move2add): Allow any condjump, but check
10165 that the implicit set isn't clobbered in the jump insn.
10167 2004-08-19 Mark Mitchell <mark@codesourcery.com>
10169 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
10170 * optabs.c (init_optabs): Don't check it.
10171 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
10172 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
10174 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
10176 * config/s390/s390.md (s390_warn_framesize_string)
10177 (s390_warn_dynamic_string, s390_stack_size_string)
10178 (s390_stack_guard_string): New global string variables.
10179 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
10180 (s390_stack_guard): New global variables.
10181 (override_options): Added checks for the new options.
10182 (s390_emit_prologue): Emit stack check and trap code and perform
10183 compile time stack size checking.
10185 * config/s390/s390.h (TARGET_OPTIONS): Added new options
10186 "warn-framesize", "warn-dynamicstack", "stack-size" and
10189 * doc/invoke.texi: Added documentation for the new options.
10191 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
10193 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
10194 to eliminate warning.
10195 (linear_search_fdes): Declare p as unsigned.
10196 (binary_search_mixed_encoding_fdes): Likewise.
10197 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
10198 to eliminate warning.
10199 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
10202 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
10204 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
10205 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
10206 instead of one. Check for strictly legitimate address.
10207 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
10208 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
10210 2004-08-19 Eric Christopher <echristo@redhat.com>
10212 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
10213 * langhooks.h (unsave_expr_now): Ditto.
10214 * tree.h (unsave_expr_1): Remove prototype.
10215 (lhd_unsave_expr_now): Rename to unsave_expr_now.
10216 * tree-inline.c (unsave_expr_1): Move here
10217 from tree.c. Make static.
10218 (unsave_expr_now): Rename from lhd_unsave_expr_now.
10219 * tree-sra.c: Fix up for rename.
10220 * tree-ssa-copy.c: Ditto.
10221 * tree-eh.c: Ditto.
10222 * tree.c (unsave_expr_1): Move to tree-inline.c.
10224 2004-08-19 Caroline Tice <ctice@apple.com>
10226 * config/i386/cygming.h (switch_to_section): Fix typo (change
10227 in_unlikely_text_section to in_unlikely_executed_text).
10229 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
10231 * vec.h (VEC_lower_bound): New macro.
10233 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
10236 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
10237 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
10238 treat each ABI separately. Deal with n32/n64 complex float arguments.
10239 (function_arg): Add associated complex handling here.
10241 2004-08-19 Richard Henderson <rth@redhat.com>
10243 * config/arm/arm.c (arm_gen_load_multiple): Use
10244 adjust_automodify_address. Take base memory and offset instead
10245 of unchanging/struct/scalar bits.
10246 (arm_gen_store_multiple): Likewise.
10247 (arm_gen_movmemqi): Use adjust_automodify_address.
10248 * config/arm/arm-protos.h: Update decls.
10249 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
10250 (store_multiple): Similarly.
10252 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
10254 * regclass.c (globalize_reg): Update call_really_used_regs.
10256 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
10258 * doc/invoke.texi (integer-share-limit): Document.
10260 * tree.h (TYPE_CACHED_VALUES_P): New.
10261 (TYPE_CACHED_VALUES): New.
10262 (TYPE_ORIG_SIZE_TYPE): Adjust.
10263 * tree.def (INTEGER_CST): Update documentation.
10264 * tree.c: Inlcude params.h.
10265 (build_int_cst): Cache small values.
10266 (build_type_copy): Do not copy the value cache.
10267 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
10269 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
10270 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
10272 * fold-const.c (force_fit_type): Copy value when setting
10274 (int_const_binop): Likewise.
10275 * stor-layout.c: Include params.h
10276 (set_sizetype): Create values cache.
10277 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
10278 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
10279 * params.h (INTEGER_SHARE_LIMIT): New.
10280 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
10282 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
10284 * gimplify.c (gimplify_minimax_expr): Remove.
10285 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
10287 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
10289 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
10290 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
10292 2004-08-19 Mark Mitchell <mark@codesourcery.com>
10294 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
10296 2004-08-18 Andrew Pinski <apinski@apple.com>
10298 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
10300 2004-08-18 Mark Mitchell <mark@codesourcery.com>
10302 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
10303 (__aeabi_ul2f): Likewise.
10305 2004-08-18 Richard Henderson <rth@redhat.com>
10307 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
10308 move to rtl completely.
10309 (struct meminsnbuf, xtensa_emit_block_move): Remove.
10310 (xtensa_find_mode_for_size): Remove.
10311 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
10312 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
10314 2004-08-18 Richard Henderson <rth@redhat.com>
10316 * config/mcore/mcore.c (mode_from_align): Remove DImode.
10317 (block_move_sequence): Rewrite to use adjust_address.
10318 (mcore_expand_block_move): Cleanup logic. Accept only operands.
10319 Return boolean indicating success/failure.
10320 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
10321 * config/mcore/mcore.md (movmemsi): Update to match.
10323 2004-08-18 Mike Stump <mrs@apple.com>
10325 * doc/invoke.texi (-mfix-and-continue): Add support for
10326 fast turn around debugging.
10327 (-ffix-and-continue): Likewise.
10328 (-mindirect-data): Likewise.
10329 (-findirect-data): Likewise.
10330 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
10331 (indirect_data): Likewise.
10332 (machopic_data_defined_p): Likewise.
10333 (machopic_output_indirection): Likewise.
10334 (darwin_encode_section_info): Likewise.
10335 (darwin_fix_and_continue): Likewise.
10336 (darwin_fix_and_continue_switch): Likewise.
10337 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
10338 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
10339 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
10340 (SUBTARGET_OPTIONS): Likewise.
10341 (darwin_fix_and_continue): Likewise.
10342 (darwin_fix_and_continue_switch): Likewise.
10343 (TARGET_FIX_AND_CONTINUE): Likewise.
10344 * config/rs6000.c (rs6000_emit_prologue): Likewise.
10346 2004-08-19 Steven Bosscher <stevenb@suse.de>
10348 * basic-block.h (struct edge_def): Remove crossing_edge.
10349 (EDGE_CROSSING): New define.
10350 (EDGE_ALL_FLAGS): Update.
10351 * bb-reorder.c (find_traces_1_round, better_edge_p,
10352 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
10353 find_jump_block, fix_crossing_conditional_branches,
10354 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
10355 Replace all occurences of crossing_edge with an edge flag check
10357 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
10358 try_crossjump_bb): Likewise.
10359 * cfglayout.c (fixup_reorder_chain): Likewise.
10360 * cfgrtl.c (force_nonfallthru_and_redirect,
10361 commit_one_edge_insertion): Likewise.
10363 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
10364 * tree-flow.h (compute_dominance_frontiers): Move prototype...
10365 * basic-block.h: ...here.
10366 * tree-cfg.c (compute_dominance_frontiers_1,
10367 compute_dominance_frontiers): Move from here...
10368 * cfganal.c: ...to here. Include timevar.h.
10370 2004-08-18 James E Wilson <wilson@specifixinc.com>
10372 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
10373 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
10375 * config/mips/mips.md (type): Add frdiv.
10376 (divsf3+1, divsf3+2): Change type to frdiv.
10377 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
10378 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
10380 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
10381 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
10382 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
10383 * config/mips/5000.md (r5k_fdiv_single): Likewise.
10384 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
10385 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
10386 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
10387 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
10388 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
10389 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
10391 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
10393 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
10395 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
10396 get regression tester working again.
10398 2004-08-18 Zack Weinberg <zack@codesourcery.com>
10400 * insn-notes.def, reg-notes.def: New files.
10401 * rtl.h: Use them to define enum insn_note and enum reg_note.
10402 * rtl.c: Use them to define note_insn_name and reg_note_name.
10403 * Makefile.in (RTL_BASE_H): Update.
10405 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
10406 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
10408 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
10410 * arm.c (arm_size_rtx_costs): New function.
10411 (arm_override_options): Use it if optimizing for space.
10413 2004-08-18 Richard Henderson <rth@redhat.com>
10415 * emit-rtl.c (gen_const_mem): New.
10416 * rtl.h (gen_const_mem): Declare.
10417 * expr.c (do_tablejump): Use it.
10418 * varasm.c (force_const_mem): Likewise.
10419 * config/darwin.c (machopic_indirect_data_reference): Likewise.
10420 (machopic_legitimize_pic_address): Likewise.
10421 * config/arm/arm.c (legitimize_pic_address): Likewise.
10422 * config/i386/i386.c (legitimize_pic_address): Likewise.
10423 (legitimize_tls_address): Likewise.
10424 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
10425 * config/ia64/ia64.md (load_fptr): Likewise.
10426 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
10427 * config/pa/pa.c (legitimize_pic_address): Likewise.
10428 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
10429 (rs6000_emit_move): Likewise.
10430 * config/s390/s390.c (legitimize_pic_address): Likewise.
10431 (legitimize_tls_address): Likewise.
10432 * config/s390/s390.md (casesi): Likewise.
10433 * config/sh/sh.c (sh_reorg): Likewise.
10434 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
10435 * config/v850/v850.md (casesi): Likewise.
10437 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
10438 * config/sh/sh.c (prepare_move_operands): Remove incorrect
10439 use of MEM_READONLY_P.
10441 2004-08-18 Steven Bosscher <stevenb@suse.de>
10443 * Makefile.in (OBJS-common): Add postreload-gcse.c.
10444 Add new postreload-gcse.o.
10445 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
10446 (lookup_as_function, insert, rehash_using_reg, use_related_value,
10447 equiv_constant): Use SAFE_HASH instead of safe_hash.
10448 (exp_equiv_p): Export. Add for_gcse argument when comparing
10450 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
10451 find_comparison_args, fold_rtx, cse_insn): Update callers.
10452 (hash_rtx): New function derived from old canon_hash and bits
10453 from gcse.c hash_expr_1.
10454 (canon_hash_string): Rename to hash_rtx_string.
10455 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
10456 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
10457 (cselib_lookup): Update this caller.
10458 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
10460 (hash_expr): Call hash_rtx.
10461 (ldst_entry): Likewise.
10462 (expr_equiv_p): Call exp_equiv_p.
10463 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
10464 reg_used_on_edge, reg_set_between_after_reload_p,
10465 reg_used_between_after_reload_p, get_avail_load_store_reg,
10466 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
10467 get_bb_avail_insn, hash_scan_set_after_reload,
10468 compute_hash_table_after_reload,
10469 eliminate_partially_redundant_loads, gcse_after_reload,
10470 get_bb_avail_insn, gcse_after_reload_main): Remove.
10471 * postreload-gcse.c: New file, reincarnating most of the above.
10472 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
10473 (gcse_after_reload_main): Update prototype.
10474 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
10475 * passes.c (rest_of_handle_gcse2): Use it.
10477 2004-08-18 Diego Novillo <dnovillo@redhat.com>
10479 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
10480 (pass_loop_done): Likewise.
10482 2004-08-18 Andrew Pinski <apinski@apple.com>
10484 * config/rs6000/darwin.md: Delete the altivec patterns which are
10485 handled differently now.
10486 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
10487 (macho_correct_pic_di): Likewise.
10488 (call_indirect_nonlocal_darwin64): Likewise.
10489 Delete the save world/saveFP/saveVec patterns.
10491 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
10492 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
10493 * config/rs6000/rs6000.md: Include darwin.md.
10494 (builtin_setjmp_receiver): Add DImode case.
10495 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
10498 2004-08-18 Matt Austern <austern@apple.com>
10500 Dead code stripping
10501 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
10502 * darwin.c (darwin_file_end): Mark file as potentially strippable.
10504 2004-08-18 Richard Henderson <rth@redhat.com>
10506 * alias.c (readonly_fields_p): Remove.
10507 (objects_must_conflict_p): Don't call it.
10508 * tree.h (readonly_fields_p): Remove.
10509 * langhooks.h (struct lang_hooks): Remove honor_readonly.
10510 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
10512 2004-08-18 Diego Novillo <dnovillo@redhat.com>
10514 * tree-dfa.c (add_referenced_var): Only global variables are
10516 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
10517 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
10518 all pointers dereferenced if the statement dereferences them.
10519 (create_name_tags): Do not create memory tags for pointers
10520 that have PT_ANYTHING set.
10521 Also check if PT_VARS is not empty before creating a name tag.
10522 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
10523 variables that share the same alias set with a pointer that
10524 may point anywhere.
10525 (add_may_alias): Add FIXME comment to remove clobbering
10526 aliased variables and tags.
10527 (replace_may_alias): Likewise.
10528 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
10529 (merge_pointed_to_info): If the original variable has not
10530 points-to information, call set_pt_anything.
10531 (add_pointed_to_var): Do not prevent adding a pointed-to
10532 variable if the pointers is PT_ANYTHING.
10533 If the variable is a global, set PT_GLOBAL_MEM.
10534 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
10535 pointer type only come in PTR+OFFSET flavours.
10536 Always call merge_pointed_to_info on PHI arguments that are
10538 (get_nmt_for): Mark call-clobbered tags whose pointer points
10540 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
10542 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
10544 (add_stmt_operand): Abort if the caller tried to add a killing
10545 definition for a memory tag.
10546 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
10547 unnecessary checks.
10549 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
10551 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
10552 from call_used_regs. Update call_really_used_regs.
10553 (CALL_REALLY_USED_REGISTERS): Define.
10554 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
10555 Replace call_used_regs with call_really_used_regs.
10556 (calc_live_regs, sh_media_register_for_return): Likewise.
10557 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
10558 * sh.md (return_media): Likewise.
10560 2004-08-18 Andrew Pinski <apinski@apple.com>
10562 * config/darwin.c (machopic_legitimize_pic_address): Only set
10563 MEM_READONLY_P in the non TARGET_TOC case.
10565 2004-08-18 Zack Weinberg <zack@codesourcery.com>
10567 * rtl.def (NIL): Delete.
10568 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
10569 Tighten the syntax a little.
10571 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
10572 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
10573 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
10574 * config/i386/predicates.md, config/m32r/m32r.h
10575 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
10576 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
10577 * config/sparc/sparc.h, doc/tm.texi:
10578 Replace all occurrences of NIL with UNKNOWN.
10580 2004-08-18 Zack Weinberg <zack@codesourcery.com>
10582 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
10583 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
10584 sequence inline. Move drop_through_label code into this
10585 block, being the only place it is used. Adjust comments.
10587 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
10589 * config/rs6000/altivec.md: Add new patterns for calls to
10590 save_world/rest_world functions.
10592 * config/rs6000/rs6000-protos.h: (save_world_operation,
10593 restore_world_operation) new declarations.
10595 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
10597 (rs6000_stack_info): Set world_save_p field.
10598 (save_world_operation): New function.
10599 (restore_world_operation): New function.
10600 (compute_save_world_info): New function.
10601 (rs6000_stack_info): Call compute_save_world_info.
10602 (rs6000_emit_prologue): Check for world_save_p and generate
10603 pattern to call save_world for saving all non-volatile and
10605 (rs6000_emit_epilogue): Check for world_save_p and generate
10606 pattern to call rest_world to restore saved registers.
10608 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
10609 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
10610 (rs6000_reg_names): New entries added for save_world_operation and
10611 restore_world_operation.
10613 2004-08-18 Caroline Tice <ctice@apple.com>
10615 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
10616 "-freorder-blocks-and-partition" to the flags used in second
10617 stage of profiledbootstrap.
10618 * bb-reorder.c (push_to_next_round_p): Add new variable,
10619 next_round_is_last; set and use variable to make sure, when
10620 partitioning, that the last trace construction round consists
10621 of all (and only) cold basic blocks.
10622 (rotate_loop): Don't copy blocks that end in a section
10624 (copy_bb): Correctly initialize "partition" of duplicated bb.
10625 (add_unlikely_executed_notes): Add a comment.
10626 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
10627 to make sure, if function contains hot blocks, that the
10628 successors of ENTRY_BLOCK_PTR are hot; also, only look for
10629 crossing edges if the architecture supports named sections.
10630 (mark_bb_for_unlikely_executed_section): Modify to always
10631 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
10632 the basic block note insn.
10633 (fix_crossing_unconditional_branches): Remove extra space.
10634 (fix_edges_for_rarely_executed_code): Modify to only do
10635 partitioning work if the architecture supports named sections.
10636 (reorder_basic_blocks): Modify to only add
10637 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
10638 supports named sections.
10639 * c-common.c (handle_section_attribute): Initialize new global
10640 variable, user_defined_section_attribute, to true if user has
10642 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
10643 forward edges that cross section boundaries.
10644 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
10645 partitioning information if the architecture supports named
10647 * cfgrtl.c (target.h): Add statement to include this.
10648 (rtl_split_block): Make sure newly created bb gets correct
10650 (try_redirect_by_replacing_jump): Make sure redirection isn't
10651 attempting to cross section boundaries.
10652 (force_nonfallthru_and_redirect): Only do partition fix up if
10653 architecture supports named sections.
10654 (rtl_split_edge): Make sure newly created bb ends up in
10656 (commit_one_edge_insertion): Remove code that incorrectly
10657 updated basic block partition; Make sure partition fix up only
10658 happens if architecture supports named sections and it's not
10660 (rtl_verify_flow_info_1): Fix if-condition on test/error
10661 condition that fallthru edges are not allowed to cross section
10663 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
10664 * final.c (final_scan_insn): Remove redundant test from if-statement;
10665 change calls to text_section into calls to function_section; add code
10666 to only to partitioning fix up if architecture supports named
10668 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
10670 (if_convert): Add targetm.have_named_sections to test.
10671 * output.h (unlikely_section_label): Extern declaration for new global
10673 (unlikely_text_section_name): Likewise.
10674 * opts.c (decode_options): If both partitioning and DWARF debugging
10675 are turned on, issue a warning that this doesn't work, and change
10676 partitiong to basic block reordering (without hot/cold partitions).
10677 * passes.c (rest_of_handle_final): Re-set new global variable,
10678 user_defined_section_attribute, to false.
10679 (rest_of_compilation): Change options for calling partitioning
10680 function: Don't call if the user defined the section attribute, and
10681 don't call if DECL_ONE_ONLY is true for the current function.
10682 * predict.c (choose_function_section): Return immediately if we
10683 are doing hot/cold partitioning (i.e. let the basic block partitioning
10684 determine where the function belongs).
10685 * reg-stack.c (emit_swap_insn): Add condition to step over
10686 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
10687 * toplev.c (user_defined_section_attribute): New global variable.
10688 * toplev.h (user_defined_section_attribute): Extern declaration
10689 for new global variable.
10690 * varasm.c (unlikely_section_label): New global variable.
10691 (unlikely_text_section_name): New global variable.
10692 (unlikely_text_section): Add code to initialize
10693 unlikely_text_section_name if necessary; modify to use
10694 unlikely_text_section_name and unlikely_section_label; also to use
10695 named_section properly.
10696 (in_unlikely_text_section): Modify to work correctly with
10697 named_section and to use unlikely_text_section_name.
10698 (named_section): Add code to work properly with cold section.
10699 (function_section): Clean up if-statement.
10700 * config/darwin.c (darwin_asm_named_section): Return to original
10701 code, removing use of SECTION_FORMAT_STRING.
10702 * config/arm/pe.h (switch_to_section): Add case for
10703 in_unlikely_executed_text to switch statement.
10704 * config/i386/cygming.h (switch_to_section): Likewise.
10705 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
10706 (SECTION_FORMAT_STRING): Likewise.
10707 * config/mcore/mcore.h (switch_to_section): Likewise.
10708 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
10709 (SECTION_FORMAT_STRING): Remove.
10711 2004-08-18 Roger Sayle <roger@eyesopen.com>
10713 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
10714 -ffixed-reg safe, by preserving the meanings of zero and one.
10715 (CALL_USED_REGISTERS): Likewise.
10716 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
10718 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
10720 * config/sh/sh.c (split_branches): Check the result of
10722 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
10723 Call rtl_register_cfg_hooks.
10725 2004-08-18 Richard Henderson <rth@redhat.com>
10727 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
10728 * alias.c (true_dependence): Update to match new semantics.
10729 (canon_true_dependence, write_dependence_p): Likewise.
10730 (anti_dependence, output_dependence): Update write_dependence_p args.
10731 (unchanging_anti_dependence): Remove.
10732 * calls.c (purge_mem_unchanging_flag): Remove.
10733 (fixup_tail_calls): Don't call it.
10734 (expand_call): Don't add unchanging memory to function usage.
10735 * expr.c (emit_block_move_via_libcall): Likewise.
10736 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
10737 (get_subtarget): Don't use RTX_UNCHANGING_P.
10738 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
10739 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
10740 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
10741 * cse.c (insert): Don't use RTX_UNCHANGING_P.
10742 (cse_insn, canon_hash): Use MEM_READONLY_P.
10743 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
10744 instead of RTX_UNCHANGING_P.
10745 * explow.c (maybe_set_unchanging): Remove.
10746 * expr.h (maybe_set_unchanging): Remove.
10747 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
10748 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
10749 (assign_parm_setup_reg, expand_function_start): Likewise.
10750 * integrate.c (copy_rtx_and_substitute): Likewise.
10751 * ra-rewrite.c (emit_colors): Likewise.
10752 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
10753 (fixup_match_1): Likewise.
10754 * reload1.c (reload, alter_reg): Likewise.
10755 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
10756 not RTX_UNCHANGING_P.
10757 (equiv_init_varies_p): Likewise.
10758 * loop-invariant.c (check_maybe_invariant): Likewise.
10759 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
10760 * loop.c (note_addr_stored): Likewise.
10761 (prescan_loop): Likewise. Don't check function usage for clobbered
10763 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
10764 not RTX_UNCHANGING_P.
10765 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
10766 * varasm.c (force_const_mem): Likewise.
10767 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
10768 * web.c (entry_register): Likewise.
10769 * tree-gimple.h (get_base_address): Move decl ...
10770 * tree.h: ... here.
10771 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
10773 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
10774 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
10775 (alpha_set_memflags): Update to match.
10777 * config/darwin.c (machopic_indirect_data_reference): Set
10778 MEM_READONLY_P instead of RTX_UNCHANGING_P.
10779 (machopic_indirect_call_target): Likewise.
10780 (machopic_legitimize_pic_address): Likewise.
10781 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
10782 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
10783 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
10784 * config/frv/frv.md (symGOT2reg): Likewise.
10785 * config/i386/i386.c (legitimize_pic_address,
10786 legitimize_tls_address, ix86_split_to_parts): Likewise.
10787 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
10788 * config/ia64/ia64.md (load_fptr): Likewise.
10789 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
10790 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
10791 * config/mcore/mcore.c (block_move_sequence): Likewise.
10792 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
10793 * config/pa/pa.c (legitimize_pic_address): Likewise.
10794 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
10795 (rs6000_emit_move): Likewise.
10796 * config/s390/s390.c (legitimize_pic_address): Likewise.
10797 (legitimize_tls_address): Likewise.
10798 * config/s390/s390.md (casesi): Likewise.
10799 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
10800 * config/sh/sh.md (symGOT2reg): Likewise.
10801 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
10802 * config/v850/v850.md (casesi): Likewise.
10804 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
10805 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
10806 * config/mips/mips.c (mips_restore_gp): Likewise.
10807 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
10808 * config/sh/sh.c (sh_reorg): Likewise.
10810 2004-08-18 Richard Henderson <rth@redhat.com>
10812 * tree.h (struct tree_decl): Add gimple_formal_temp.
10813 (DECL_GIMPLE_FORMAL_TEMP_P): New.
10814 * gimplify.c (pop_gimplify_context): Clear it.
10815 (lookup_tmp_var): Set it, if is_formal.
10816 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
10817 Use is_gimple_val for VECTOR. Simplify return value.
10818 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
10819 (gimplify_expr): Likewise.
10820 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
10821 is_gimple_tmp_rhs for clarity. Update all callers.
10822 (is_gimple_reg_rhs): Simplify logic.
10823 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
10824 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
10825 (is_gimple_formal_tmp_reg): Similarly.
10826 * tree-gimple.h: Update decls.
10827 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
10828 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
10829 * tree-ssa-live.c (var_union, type_var_init): Likewise.
10831 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
10833 * c4x.c (legitimize_operands): Remove calls to
10834 preserve_subexpressions_p.
10836 2004-08-18 David Edelsohn <edelsohn@gnu.org>
10838 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
10839 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
10841 2004-08-18 Ziemowit Laski <zlaski@apple.com>
10843 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
10844 Objective-C++ extensions.
10845 * gengtype.c (get_file_basename): Match entire subdirectory name
10846 ('cp', 'objc', 'objcp') rather than just its suffix.
10847 (get_base_file_bitmap): Allow for files to belong to more than one
10849 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
10850 used by more than one front-end.
10852 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
10854 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
10855 avoid use of preserve_subexpressions_p.
10857 2004-08-17 Richard Henderson <rth@redhat.com>
10860 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
10862 2004-08-17 DJ Delorie <dj@redhat.com>
10864 * doc/extend.texi: Document new xstormy16 attribute.
10866 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
10867 (xstormy16_splittable_below100_or_register): New.
10868 (combine_bnp): New.
10869 (xstormy16_reorg): New.
10870 (TARGET_MACHINE_DEPENDENT_REORG): Define.
10872 * config/stormy16/stormy16.md (movqi_internal): Make name public.
10873 (movhi_internal): Likewise.
10874 (cbhranchhi): Likewise.
10875 (cbhranchhi_neg): Likewise.
10876 (andhi3): Only allow splittable below100 operands.
10877 (iorhi3): Likewise.
10878 (peephole2): New and/zero_extend->and peephole.
10879 (peephole2): New load/ior/save->set1 peephole.
10880 (peephole2): New load/and/save->clr1 peephole.
10881 (bclrx, bclrx2, bclr7, bclr15): New.
10882 (bsetx, bsetx2, bset7, bset15): New.
10884 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
10885 liberal about acceptable 'B' masks.
10887 * config/stormy16/stormy16-protos.h
10888 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
10889 xstormy16_below100_operand, xstormy16_below100_or_register,
10890 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
10891 (PREDICATE_CODES): Add new predicates.
10893 * config/stormy16/stormy16.c
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 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
10898 (xstormy16_legitimate_address_p): Allow below100 symbols.
10899 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
10900 (xstormy16_expand_move): Leave below100 operands as-is.
10901 (xstormy16_encode_section_info): Encode below100 symbols.
10902 (xstormy16_strip_name_encoding): New.
10903 (xstormy16_print_operand): Print 'b' as shift mask.
10904 (xstormy16_attribute_table): Add below100 attributes.
10905 (xstormy16_handle_below100_attribute): New.
10907 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
10908 (XSTORMY16_SECTION_FUNCTION): New.
10909 (EXTRA_SECTION_FUNCTIONS): Define using the above.
10910 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
10911 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
10912 (ASM_OUTPUT_LABELREF): Define.
10914 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
10915 (movhi_internal): Add below100 support.
10916 (andhi3): Add below100 support.
10917 (iorhi3): Add below100 support.
10918 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
10920 2004-08-17 James E Wilson <wilson@specifixinc.com>
10922 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
10923 of VOIDmode for comparison code mode.
10924 * config/mips/mips.md: For conditional move patterns, use mode of
10925 first compare operand for comparison mode, instead of VOIDmode.
10927 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
10928 normal and -ffast-math code.
10930 2004-08-17 Mark Mitchell <mark@codesourcery.com>
10933 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
10935 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
10937 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
10939 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
10941 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
10942 for non Darwin targets.
10943 (*call_value_nonlocal_darwin64): Likewise.
10945 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
10947 * config/rs6000/rs6000.c (rs6000_function_value): Check for
10948 altivec mode for altivec return register.
10950 2004-08-17 David Edelsohn <edelsohn@gnu.org>
10952 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
10953 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
10954 * config/rs6000/rs6000.md: Include darwin.md.
10955 (builtin_setjmp_receiver): Add DImode case.
10956 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
10959 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
10961 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
10963 * tree-vectorizer.h: New File: Same.
10964 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
10965 * common.opt (ftree-vectorize): New flag to enable vectorization.
10966 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
10967 vectorization pass.
10968 * tree-data-ref.h (init_data_ref): Additional argument.
10969 (array_base_name_differ_p): Moved to tree-data-ref.c.
10970 * tree-data-ref.c (array_base_name_differ_p): Revised.
10971 (initialize_data_dependence_relation): Call array_base_name_differ_p
10972 with an extra argument.
10973 (analyze_all_data_dependences): Same.
10974 (init_data_ref): Additional argument is_read to set DR_IS_READ.
10975 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
10977 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
10978 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
10979 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
10980 vectorization pass.
10981 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
10982 (tree_ssa_loop_done): Call scev_finalize.
10983 (tree_vectorize): Define the new vectorization pass.
10984 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
10985 size of the vector they support (until support for multiple vector
10986 sizes is added to the vectorizer).
10987 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
10988 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
10989 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
10992 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
10994 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
10996 (generate_protocol_list, handle_impent): Likewise.
10998 2004-08-17 Roger Sayle <roger@eyesopen.com>
11000 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
11001 ensure that call_used_regs is a superset of both fixed_regs and
11002 call_really_used_regs.
11004 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
11007 * arm.md (addsi3_cbranch_scratch): Correct case labels.
11009 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
11011 PR middle-end/17036
11012 * fold-const.c (fold): Check for integer operand when
11013 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
11014 Pinski <pinskia@physics.uc.edu>.
11016 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
11018 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
11019 No need to check if in a cross configuration.
11020 * configure: Regenerate.
11022 * calls.c (precompute_register_parameters):
11023 Inline preserve_subexpressions_p ().
11024 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
11025 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
11027 * expr.c (get_subtarget): Likewise.
11028 * rtl.h (preserve_subexpressions_p): Remove.
11029 * stmt.c (preserve_subexpressions_p): Remove.
11031 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
11032 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
11033 Abort on gimplified cases.
11035 2004-08-16 James E Wilson <wilson@specifixinc.com>
11037 * tree.h (VECTOR_FLOAT_TYPE_P): New.
11038 (FLOAT_TYPE_P): Use it.
11039 * c-typeck.c (build_binary_op): After convert calls, check for
11040 check for ERROR_MARK operands.
11042 2004-08-16 Zack Weinberg <zack@codesourcery.com>
11044 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
11045 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
11046 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
11047 (genobjs static pattern rule): Remove %.c dependency.
11048 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
11049 Rename rules; delete commands; fix dependencies.
11050 (mostlyclean): Do not delete temporary source copies.
11051 * configure.ac: Delete all references to BUILD_PREFIX and
11053 * configure: Regenerate.
11055 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
11056 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
11057 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
11058 with #ifndef GENERATOR_FILE so that nothing from those headers
11061 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
11063 2004-08-16 Adam Nemet <anemet@lnxw.com>
11065 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
11067 2004-08-16 Andrew Pinski <apinski@apple.com>
11069 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
11070 extraneous semicolon.
11072 2004-08-16 Devang Patel <dpatel@apple.com>
11074 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
11075 * print-tree.c (print_node): Print DECL_PRESERVE_P.
11076 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
11077 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
11078 * target.h (struct gcc_target): New member, mark_decl_preserved.
11079 * hooks.c (hook_void_charptr): Rename to ...
11080 (hook_void_constcharptr): ... new name.
11081 * hooks.h (hook_void_charptr): Rename to ..
11082 (hook_void_constcharptr): ... new name.
11083 * tree.h (DECL_PRESERVE_P): New #define.
11084 (struct tree_decl): New member, preserve_flag.
11085 * varasm.c (assemble_start_function): Mark decl preserved.
11086 (assemble_variable): Same.
11087 * darwin.c (darwin_mark_decl_preserved): New function.
11088 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
11089 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
11090 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
11092 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
11094 * c-decl.c (grokdeclarator): Allow for function definition where
11095 innermost declarator has attributes.
11097 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
11099 * except.c (get_exception_filter, build_post_landing_pads,
11100 dw2_build_landing_pads): Use target-specific mode for 'filter'.
11101 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
11102 * target.h (eh_return_filter_mode): New field added.
11103 * targhooks.c (default_eh_return_filter_mode): Defined.
11104 * targhooks.h (default_eh_return_filter_mode): Declared.
11105 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
11107 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
11109 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
11110 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
11111 * configure: Regenerate.
11113 2004-08-16 Stan Shebs <shebs@apple.com>
11115 Basic support for 64-bit Darwin.
11116 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
11117 (machopic_legitimize_pic_address): Similarly, plus use Pmode
11119 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
11120 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
11121 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
11122 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
11123 (PROCESSOR_DEFAULT64): Define.
11124 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
11126 * config/rs6000/rs6000.md: Include darwin.md.
11127 (builtin_setjmp_receiver): Add DImode case.
11128 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
11130 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
11131 (rs6000_emit_move): Add DImode case to Darwin bits.
11132 (machopic_output_stub): Use .quad if 64-bit.
11133 * invoke.texi: Document -m32 and -m64.
11135 2004-08-16 Janis Johnson <janis187@us.ibm.com>
11137 * doc/extend.texi (AltiVec builtins): Document additional differences
11138 from the Motorola AltiVec PIM.
11140 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
11142 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
11143 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
11144 (struct tree_common): Update public_flag documentation.
11146 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
11148 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
11149 Check for artificial variables, not is_gimple_tmp_var.
11150 * tree-ssa-live.c (var_union): Likewise.
11152 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
11154 * calls.c (load_register_parameters): Remove spurious FIXME token.
11156 2004-08-15 Ziemowit Laski <zlaski@apple.com>
11158 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
11159 (c-lang.o): Depend on c-objc-common.h.
11160 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
11161 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
11162 * c-lang.c: Include c-objc-common.h.
11163 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
11164 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
11165 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
11166 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
11167 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
11168 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
11169 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
11170 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
11171 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
11172 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
11173 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
11174 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
11175 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
11176 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
11177 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
11178 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
11179 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
11180 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
11181 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
11182 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
11183 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
11184 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
11185 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
11186 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
11187 Move to c-objc-common.h.
11188 * c-objc-common.c: Include c-objc-common.h.
11189 * c-objc-common.h: New file.
11191 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
11192 Andrew Pinski <pinskia@physics.uc.edu>
11195 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
11198 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
11200 * tree.h (build_int_cst): New.
11201 (build_int_2): Remove.
11202 * tree.c (build_int_2): Remove.
11203 (build_int_cst): New.
11204 (make_vector_type, build_common_tree_nodes,
11205 build_common_tree_nodes_2): Use build_int_cst.
11206 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
11207 expand_builtin_strpbrk, expand_builtin_fputs,
11208 build_string_literal, expand_builtin_printf,
11209 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
11210 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
11211 fold_builtin_isdigit, simplify_builtin_strstr,
11212 simplify_builtin_strpbrk, fold_builtin_fputs,
11213 simplify_builtin_sprintf): Use build_int_cst.
11214 * c-common.c (start_fname_decls, fix_string_type,
11215 c_common_nodes_and_builtins, c_init_attributes,
11216 shorten_compare): Likewise.
11217 * c-decl.c (complete_array_type,
11218 check_bitfield_type_and_width): Likewise.
11219 * c-lex.c (interpret_integer, lex_charconst): Likewise.
11220 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
11221 * c-pretty-print.c (pp_c_integer_constant): Likewise.
11222 * c-typeck.c (really_start_incremental_init, push_init_level,
11223 set_nonincremental_init_from_string): Likewise.
11224 * calls.c (load_register_parameters): Likewise.
11225 * convert.c (convert_to_pointer): Likewise.
11226 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
11227 build_fn_info_type, build_ctr_info_value, build_gcov_info):
11229 * except.c (init_eh, assign_filter_values, assign_filter_values):
11231 * expmed.c (store_fixed_bit_field, extract_bit_field,
11232 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
11233 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
11234 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
11235 * expr.c (convert_move, emit_group_load, emit_group_store,
11236 expand_assignment, store_constructor, store_field,
11237 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
11238 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
11239 invert_truthvalue, optimize_bit_field_compare,
11240 decode_field_reference, all_ones_mask_p, constant_boolean_node,
11241 fold_div_compare, fold, fold_read_from_constant_string,
11242 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
11243 * function.c (assign_parm_setup_block): Likewise.
11244 * stmt.c (shift_return_value, expand_end_case_type,
11245 estimate_case_costs): Likewise.
11246 * stor-layout.c (layout_type, initialize_sizetypes,
11247 set_min_and_max_values_for_integral_type): Likewise.
11248 * tree-chrec.c (chrec_fold_multiply_poly_poly,
11249 reset_evolution_in_loop): Likewise.
11250 * tree-chrec.h (build_polynomial_chrec): Likewise.
11251 * tree-complex.c (build_replicated_const): Likewise.
11252 * tree-eh.c (honor_protect_cleanup_actions,
11253 lower_try_finally_onedest, lower_try_finally_copy,
11254 lower_try_finally_switch): Likewise.
11255 * tree-mudflap.c (mf_build_string, mx_register_decls,
11256 mudflap_register_call, mudflap_enqueue_constant): Likewise.
11257 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
11258 * tree-pretty-print.c (dump_generic_node): Likewise.
11259 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
11261 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
11262 * tree-ssa-loop-niter.c (number_of_iterations_cond,
11263 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
11266 * config/alpha/alpha.c (alpha_initialize_trampoline,
11267 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
11268 * config/arm/arm.c (arm_get_cookie_size): Likewise.
11269 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
11270 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
11271 * config/i860/i860.c (i860_va_start): Likewise.
11272 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
11273 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
11274 mips_gimplify_va_arg_expr): Likewise.
11275 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
11276 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
11277 add_compiler_branch_island): Likewise.
11278 * config/s390/s390.c (s390_va_start): Likewise.
11279 * config/sh/sh.c (sh_va_start): Likewise.
11280 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
11282 * config/xtensa/xtensa.c (xtensa_va_start,
11283 xtensa_gimplify_va_arg_expr): Likewise.
11285 * objc/objc-act.c (build_objc_string_object,
11286 build_objc_symtab_template, init_def_list, init_objc_symtab,
11287 init_module_descriptor, generate_static_references,
11288 build_selector_translation_table, get_proto_encoding,
11289 build_typed_selector_reference, build_selector_reference,
11290 build_next_objc_exception_stuff,
11291 build_method_prototype_list_template, generate_descriptor_table,
11292 generate_protocols, build_protocol_initializer,
11293 build_ivar_list_template, build_method_list_template,
11294 build_ivar_list_initializer, generate_ivars_list,
11295 generate_dispatch_table, generate_protocol_list,
11296 build_category_initializer, build_shared_structure_initializer,
11297 generate_shared_structures, handle_impent,
11298 generate_objc_image_info): Use build_int_cst.
11300 2004-08-15 Ben Elliston <bje@au.ibm.com>
11302 * vec.h: Comment improvements.
11304 2004-08-14 Roger Sayle <roger@eyesopen.com>
11306 * c-common.c (shorten_compare, pointer_int_sum,
11307 c_common_truthvalue_conversion, boolean_increment): Replace calls
11308 to build with calls to buildN.
11309 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
11310 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
11311 gimplify_switch_stmt): Likewise.
11312 * c-typeck.c (default_function_array_conversion,
11313 build_component_ref, build_array_ref, build_function_call,
11314 pointer_diff, build_unary_op, build_conditional_expr,
11315 build_compound_expr, build_modify_expr, c_finish_goto_label,
11316 c_finish_goto_ptr, c_finish_return, c_finish_loop,
11317 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
11318 build_binary_op): Likewise.
11320 2004-08-15 Steven Bosscher <stevenb@suse.de>
11322 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
11324 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11326 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
11327 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
11328 * fixinc/fixincl.x: Rebuilt.
11330 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
11332 * config/mips/mips-protos.h (mips_symbolic_constant_p)
11333 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
11334 (mips_small_data_pattern_p): Declare.
11335 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
11336 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
11337 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
11338 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
11339 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
11340 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
11341 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
11342 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
11343 (pc_or_label_operand, call_insn_operand, move_operand)
11344 (consttable_operand, symbolic_operand, general_symbolic_operand)
11345 (global_got_operand, local_got_operand, stack_operand)
11346 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
11347 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
11348 (mips_small_data_pattern_p): Replace previous small_data_pattern
11349 predicate. Turn into a bool () (rtx) function.
11350 * config/mips/predicates.md: New file.
11351 * config/mips/mips.md: Include it. Use the target-independent
11352 comparison_operator instead of cmp_op. Rename trap_cmp_op to
11353 trap_comparison_operator and equality_op to equality_operator.
11354 Replace uses of small_int with the equivalent const_arith_operand.
11355 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
11356 const_float_1_operand to const_1_operand. Rename fcc_register_operand
11357 to fcc_reload_operand.
11358 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
11360 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11362 PR libstdc++/17005 partial fix.
11363 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
11364 except when generating ANSI/C89 code.
11366 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
11368 * c-common.c (shorten_compare): Use force_fit_type directly.
11370 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
11371 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
11372 Dave Korn <dk@artimi.com>
11374 * doc/install.texi (Building): Avoid duplicate reference to GNU
11376 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
11378 2004-08-14 Richard Henderson <rth@redhat.com>
11380 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
11381 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
11383 2004-08-13 Richard Henderson <rth@redhat.com>
11385 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
11386 for constant_call_address_operand.
11387 (call_value_pop_1, call_value_1): Likewise.
11388 (sibcall_value_1, call_value_1_rex64): Likewise.
11390 2004-08-13 James E Wilson <wilson@specifixinc.com>
11392 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
11393 Correct mode from SFmode to DFmode.
11395 2004-08-13 Ziemowit Laski <zlaski@apple.com>
11397 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
11398 __cstring_object and __image_info sections with the no_dead_strip
11401 2004-08-13 Roger Sayle <roger@eyesopen.com>
11402 David Billinghurst <David.Billinghurst@riotinto.com>
11404 PR libgfortran/15930
11405 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
11406 * fixinc/fixincl.x: Regenerate.
11407 * fixinc/tests/base/internal/math_core.h: New file.
11409 2004-08-13 Richard Henderson <rth@redhat.com>
11411 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
11412 (dbxout_function_end): Remove ifdefs for it.
11413 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
11415 2004-08-13 Richard Henderson <rth@redhat.com>
11417 * Makefile.in (insn-preds.o): Depend on TREE_H.
11418 * genpreds.c (write_insn_preds_c): Include tree.h.
11419 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
11420 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
11421 const48_operand, and_operand, or_operand, mode_width_operand,
11422 mode_mask_operand, mul8_operand, const0_operand,
11423 hard_fp_register_operand, hard_int_register_operand,
11424 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
11425 samegp_function_operand, direct_call_operand, small_symbolic_operand,
11426 global_symbolic_operand, call_operand, symbolic_operand,
11427 dtp16_symbolic_operand, dtp32_symbolic_operand,
11428 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
11429 gottp_symbolic_operand, alpha_comparison_operator,
11430 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
11431 signed_comparison_operator, alpha_fp_comparison_operator,
11432 divmod_operator, fix_operator, aligned_memory_operand,
11433 unaligned_memory_operand, reg_or_unaligned_mem_operand,
11434 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
11435 reg_no_subreg_operand, addition_operation): Move to predicates.md.
11436 (reg_or_const_int_operand): Remove. Replace all users with
11437 reg_or_cint_operand.
11438 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
11439 (resolve_reload_operand): Split out of aligned_memory_operand.
11440 * config/alpha/alpha-protos.h: Update for exports.
11441 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
11442 * config/alpha/alpha.md: Include predicates.md.
11443 * config/alpha/predicates.md: New file.
11445 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
11447 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
11448 fields with a pointer to the instruction definition.
11449 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
11450 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
11451 (write_attr_case, write_const_num_delay_slots): Update accordingly.
11452 (write_attr_case, write_const_num_delay_slots): Write the name of
11453 an insn next to its case statement.
11454 * genoutput.c (data): Add a filename field.
11455 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
11456 (output_insn_data): Print the location of each insn definition.
11457 * genrecog.c (write_action): Print the name of an insn above
11458 the statement that returns its code.
11460 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
11462 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
11463 * config/libgloss.h: Likewise.
11464 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
11465 * c4x/c4x-modes.def: Likewise.
11466 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
11467 (c4x_rptb_nop_p): Likewise.
11468 (c4x_rptb_valid_p): Likewise.
11469 (c4x_rptb_insert): Likewise.
11470 (c4x_address_conflict): Likewise.
11471 * config/c4x/c4x.md: Likewise.
11472 * config/frv/frv.md: Likewise.
11473 * config/i386/athlon.md: Likewise.
11474 * config/i386/i386.md: Likewise.
11475 * config/i386/predicates.md: Likewise.
11476 * config/ia64/ia64.c: Likewise.
11477 * config/ia64/itanium1.md: Likewise.
11478 * config/ia64/itanium2.md: Likewise.
11479 * config/iq2000/iq2000.md: Likewise.
11480 * config/mcore/mcore.c: Likewise.
11481 * config/mips/mips.c: Likewise.
11482 * config/mips/r3900.h: Likewise.
11483 * config/mips/sb1.md: Likewise.
11484 * config/pa/milli64.S: Likewise.
11485 * config/pa/pa.c: Likewise.
11486 * config/pa/pa.h: Likewise.
11487 * config/rs6000/8540.md: Likewise.
11489 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
11491 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
11493 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
11495 * sh.md (cbranch define_delay) Use cond_delay_slot for
11496 non-anulled condition too.
11498 2004-08-12 David Edelsohn <edelsohn@gnu.org>
11500 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
11501 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
11502 any_parallel_operand, lmw_operation, stmw_operation,
11503 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
11504 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
11505 any_parallel_operand.
11506 (return_and_restore_fpregs_{si,di}): Same.
11508 2004-08-12 Zack Weinberg <zack@codesourcery.com>
11510 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
11511 if pred->singleton != PARALLEL, issue a warning and pretend it was.
11512 Also issue a warning for any predicate we don't know about.
11514 2004-08-12 Richard Henderson <rth@redhat.com>
11516 * config/i386/i386.c (internal_label_prefix): Export.
11517 (internal_label_prefix_len, struct ix86_address,
11518 ix86_decompose_address, maybe_get_pool_constant,
11519 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
11520 memory_address_length): Export.
11521 (any_fp_register_operand, fp_register_operand,
11522 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
11523 x86_64_general_operand, x86_64_szext_general_operand,
11524 x86_64_nonmemory_operand, x86_64_movabs_operand,
11525 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
11526 x86_64_zext_immediate_operand, const_int_1_31_operand,
11527 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
11528 tls_symbolic_operand, global_dynamic_symbolic_operand,
11529 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
11530 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
11531 constant_call_address_operand, const0_operand, const1_operand,
11532 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
11533 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
11534 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
11535 general_no_elim_operand, nonmemory_no_elim_operand,
11536 index_register_operand, q_regs_operand, flags_reg_operand,
11537 non_q_regs_operand, zero_extended_scalar_load_operand,
11538 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
11539 ix86_comparison_operator, ix86_carry_flag_operator,
11540 fcmov_comparison_operator, promotable_binary_operator,
11541 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
11542 mult_operator, div_operator, arith_or_logical_operator,
11543 memory_displacement_operand, cmpsi_operand, long_memory_operand,
11544 aligned_operand): Move to predicates.md as define_predicates.
11545 (tls_symbolic_operand_1): Remove.
11546 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
11547 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
11548 (legitimize_address): Merge tls_symbolic_operand contents.
11549 (ix86_expand_move): Likewise.
11550 * config/i386/i386-protos.h: Update for exports.
11551 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
11552 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
11553 * config/i386/i386.md: Include predicates.md.
11554 * config/i386/predicates.md: New file.
11556 2004-08-13 Mark Mitchell <mark@codesourcery.com>
11559 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
11561 (i386_pe_mark_dllimport): Likewise.
11562 (i386_pe_encode_section_info): Likewise, when overriding
11563 dllimport attribute.
11565 2004-08-12 Geoffrey Keating <geoffk@apple.com>
11567 * configure.ac: When testing for flex, nm, ar, and bison, check
11568 that they will actually be built.
11569 * configure: Regenerate.
11571 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
11573 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
11574 (MOVE_MAX_PIECES): Define.
11576 2004-08-12 Devang patel <dpatel@apple.com>
11578 * dbxout.c (dbxout_begin_prologue): New function.
11579 (dbx_debug_hooks): Use new begin prologue hook.
11580 (dbxout_function_end): Emit N_ENSYM.
11581 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
11583 2004-08-12 Janis Johnson <janis187@us.ibm.com>
11585 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
11586 argument is float*.
11588 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
11591 * doc/extend.texi (AltiVec builtins): Fix description for recent
11592 changes. Update operation list to match current support.
11594 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
11596 * config/s390/s390.c (struct s390_frame_layout): New struct as element
11597 of struct machine_function.
11598 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
11600 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
11602 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
11603 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
11604 (s390_frame_area, s390_register_info): New functions.
11605 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
11607 (s390_return_addr_rtx, s390_return_address_offset)
11608 (s390_va_start, s390_gimplify_va_arg)
11609 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
11611 (s390_frame_info): Functionality partly moved to s390_register_info.
11612 Made adaptions for new stack layout.
11613 (save_gprs, restore_gprs): Changed meaning of second parameter and
11614 adapted all callers.
11616 * config/s390/s390.h (s390_backchain_string): New global variable.
11617 (MASK_BACKCHAIN): Removed definition.
11618 (TARGET_BACKCHAIN): Changed check.
11619 (TARGET_KERNEL_BACKCHAIN): New macro.
11620 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
11621 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
11622 "kernel-backchain".
11623 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
11625 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
11626 as condition. Adjusted for new stack layout.
11628 * doc/invoke.texi: Added documentation for new option
11629 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
11632 2004-08-12 Paul Brook <paul@codesourcery.com>
11634 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
11635 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
11637 2004-08-12 David Daney <ddaney@avtrex.com>
11639 * java/gcj.texi: Add subsection on signal usage.
11641 2004-08-12 David Edelsohn <edelsohn@gnu.org>
11643 * expr.c (move_by_pieces): Set alignment for move to minimum of
11644 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
11645 alignment, but not less than the original alignment.
11646 (move_by_pieces_ninsns): Same.
11647 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
11648 (store_by_pieces_1): Same.
11650 2004-08-12 Diego Novillo <dnovillo@redhat.com>
11652 PR tree-optimization/16867
11653 * tree.c (is_global_var): New function.
11654 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
11655 Call is_global_var.
11656 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
11658 (is_global_var): Declare.
11659 * tree-dfa.c (dump_variable): Display global and addressable
11661 (add_referenced_var): Clarify documentation when marking
11662 variables call-clobbered.
11663 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
11664 instead of needs_to_live_in_memory.
11665 (mark_call_clobbered): If the variable is a tag, mark it
11667 * tree-gimple.c (is_gimple_reg): Don't check for
11669 (is_gimple_non_addressable): Likewise.
11670 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
11671 needs to be marked call-clobbered.
11672 (setup_pointers_and_addressables): Call is_global_var instead
11673 of needs_to_live_in_memory.
11674 * tree-ssa-dce.c (need_to_preserve_store): Remove.
11675 Update all users with is_global_var.
11676 (mark_stmt_if_obviously_necessary): Fix processing of aliased
11677 stores. Don't check the virtual definitions. Rather, check
11678 whether the store is going into global memory.
11679 (find_obviously_necessary_stmts): Get the symbol from the PHI
11681 * tree-ssa-operands.c (get_call_expr_operands): Do not add
11682 clobbering may-defs if the call does not have side effects.
11684 2004-08-12 Jakub Jelinek <jakub@redhat.com>
11687 * output.h (default_function_rodata_section,
11688 default_no_function_rodata_section): New prototypes.
11689 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
11690 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
11691 (TARGET_ASM_OUT): Add it.
11692 * varasm.c (default_function_rodata_section,
11693 default_no_function_rodata_section): New functions.
11694 * final.c (final_scan_insn): Call
11695 targetm.asm_out.function_rodata_section instead of
11696 readonly_data_section.
11697 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
11698 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
11699 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
11700 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
11702 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
11703 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
11705 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
11707 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
11708 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
11709 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
11711 2004-08-12 Paul Brook <paul@codesourcery.com>
11713 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
11715 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
11716 DWARF2_UNWIND_INFO.
11718 2004-08-12 Ben Elliston <bje@au.ibm.com>
11721 * config/rs6000/altivec.h: Change vector to __vector throughout.
11722 (Except for the `vector' macro itself).
11724 2004-08-12 Zack Weinberg <zack@codesourcery.com>
11726 * genpreds.c: Add capability to generate predicate bodies as
11727 well as function prototypes. Write function prototypes for
11728 the generic predicates too.
11729 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
11730 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
11731 (write_match_code, write_predicate_expr, write_one_predicate_function)
11732 (parse_option): New functions.
11733 (output_predicate_decls): Delete.
11734 (main): Read the machine description, process DEFINE_PREDICATE or
11735 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
11738 * genrecog.c (struct decision_test): Replace index with
11739 struct pred_data pointer.
11740 (next_index): Remove, unused.
11741 (pred_table, preds, special_mode_pred_table): Delete.
11742 (compute_predicate_codes, process_define_predicate): New functions.
11743 (validate_pattern, add_to_sequence, write_switch): Update for
11744 new data structures.
11745 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
11746 Check both error_count and have_error.
11748 * gensupport.c (in_fname, first_predicate): New globals.
11749 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
11750 (predicate_table, last_predicate, old_pred_table)
11751 (old_special_pred_table): New statics.
11752 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
11753 (add_predicate, init_predicate_table): New functions.
11754 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
11755 (init_md_reader_args_cb): Use the global in_fname. No need to zero
11756 it or max_include_len. Call init_predicate_table.
11757 (read_rtx): Run the predicate queue after the attribute queue
11758 but before all the others.
11759 * gensupport.h (in_fname, struct pred_data, first_predicate)
11760 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
11761 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
11762 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
11763 * dummy-conditions.c: Don't include bconfig.h, system.h,
11764 coretypes.h, tm.h, or system.h. Do include stddef.h.
11765 Duplicate declaration of struct c_test from gensupport.h.
11767 * Makefile.in (OBJS-common): Add insn-preds.o.
11768 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
11769 (insn-preds.c, insn-preds.o): New rules.
11770 (s-preds): Also generate insn-preds.c.
11771 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
11772 Update dependencies.
11773 (print-rtl.o, print-rtl1.o): Correct dependencies.
11775 * recog.h: Delete prototypes of predicate functions.
11777 * doc/md.texi (Predicates): New section with complete
11778 documentation of operand/operator predicates. Remove some
11779 incomplete documentation of predicates from other places.
11780 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
11781 PREDICATE_CODES; indicate that both are deprecated in favor
11782 of define_predicate/define_special_predicate.
11784 * config/ia64/ia64.c: All predicate function definitions moved
11786 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
11787 (ia64_expand_load_address, ia64_expand_move):
11788 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
11790 * config/ia64/ia64.md: All predicates now defined here.
11791 (symbolic_operand): Is now a special predicate.
11793 * config/ia64/ia64.h: Declare ia64_section_threshold.
11794 (PREDICATE_CODES): Delete.
11796 2004-08-12 Richard Henderson <rth@redhat.com>
11798 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
11799 * c-semantics.c (add_stmt): Set it.
11800 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
11801 before instantiating a variable sized type.
11803 2004-08-12 Richard Henderson <rth@redhat.com>
11805 * stor-layout.c (round_up, round_down): Move ...
11806 * fold-const.c (round_up, round_down): ... here. Use
11807 multiple_of_p to avoid any arithmetic at all.
11809 2004-08-12 Richard Henderson <rth@redhat.com>
11811 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
11812 (gimplify_init_ctor_preeval_1): New.
11813 (gimplify_init_ctor_preeval): New.
11814 (gimplify_init_ctor_eval): New.
11815 (gimplify_init_constructor): Use them. Always gimplify the LHS
11818 2004-08-12 Ziemowit Laski <zlaski@apple.com>
11820 (This patch is part of merge of objc-improvements-branch
11823 * doc/frontends.texi: Mention Objective-C++ in addition to
11825 * doc/install.texi: Add 'obj-c++' to list of configurable
11827 * doc/invoke.texi: Rename Objective-C option headings to
11828 indicate they also apply to Objective-C++. List file
11829 extensions for Objective-C++ sources. Mention that
11830 ObjC and ObjC++ compilations may also use C and C++ options,
11831 respectively. Point users to doc/standards.texi for
11832 further info on ObjC and ObjC++.
11833 * doc/sourcebuild.texi: Mention the objcp/ directory and
11834 the Objective-C++ sources it contains.
11835 * doc/standards.texi: Update link to Apple ObjC site;
11836 add link to gcc readings.html WWW doc.
11838 2004-08-12 Alan Modra <amodra@bigpond.net.au>
11840 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
11841 and 2004-07-14 changes.
11843 2004-08-12 Paul Brook <paul@codesourcery.com>
11845 * doc/invoke.texi: Fix typo.
11847 2004-08-11 Devang Patel <dpatel@apple.com>
11849 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
11850 and -no_dead_strip_inits_and_terms.
11852 * doc/invoke.texi (Darwin Options): Document -dead_strip and
11853 -no_dead_strip_inits_and_terms.
11855 2004-08-11 Paul Brook <paul@codesourcery.com>
11857 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
11858 (arm_load_pic_register): ... to this.
11859 * config/arm/arm.c (arm_finalize_pic): Rename ...
11860 (arm_load_pic_register): ... to this. Always output insns at the
11861 current location. Load via low reg in thumb mode.
11862 (arm_expand_prologue): Call arm_load_pic_register.
11863 (thumb_expand_prologue): Ditto.
11864 * config/arm/arm.h (FINALIZE_PIC): Remove.
11865 * config/arm/arm.md (builtin_setjmp_receiver): Call
11866 arm_load_pic_register.
11868 2004-08-11 Paul Brook <paul@codesourcery.com>
11870 * arm.c (thumb_force_lr_save): Add prototype.
11871 (thumb_compute_save_reg_mask): New function.
11872 (thumb_find_work_register): New function.
11873 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
11874 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
11875 Don't clobber r3 when removing pretend args.
11876 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
11877 (thumb_output_function_prologue): Use new functions.
11878 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
11879 * arm.h (THUMB_REG_PUSHED_P): Remove.
11881 2004-08-11 James E Wilson <wilson@specifixinc.com>
11883 PR rtl-optimization/16490
11884 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
11885 global_live_at_end for new basic block if already set for other blocks.
11887 2004-08-11 David Edelsohn <edelsohn@gnu.org>
11889 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
11891 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
11892 (mfcr rlwinm rlwinm patterns): Set length to 12.
11894 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
11896 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
11897 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
11898 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
11899 (start_ssa_stmt_operands): Delete.
11900 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
11901 struct stmt_operands_d.
11902 (build_ssa_operands): New extern entry point.
11903 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
11904 building code, replace with create_ssa_artficial_load_stmt().
11905 * tree-ssa-operands.c (struct voperands_d): Delete.
11906 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
11907 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
11908 (free_uses, free_defs, free_vuses, free_v_may_defs,
11909 free_v_must_defs): Remove dealloc parameter.
11910 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
11911 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
11912 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
11913 vector comparisons, ssa_name reuse, and allocations here.
11914 (verify_start_operands): Delete.
11915 (finalize_ssa_stmt_operands): Set new operands by calling finalize
11917 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
11918 (append_def, append_usei): Simplify to simple accumulation.
11919 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
11920 duplicates and simple accumulation.
11921 (free_ssa_operands): Free vectors in a stmt_operand structure.
11922 (build_ssa_operands): New. Create a new stmt_operand structure from
11923 a stmt and an old set of stmt_operands.
11924 (get_stmt_operands): Simplify and call build_ssa_operands.
11925 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
11926 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
11927 add_call_read_ops): Don't pass prev_vops around anymore.
11928 (note_addressable): Return if no stmt annotation.
11929 (copy_virtual_operands): Access v_may_def operands through a struct.
11930 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
11931 hash tables without treating the stmt as a real stmt.
11932 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
11933 v_may_def def and use through a struct instead of 2 array elements.
11934 (struct v_may_def_optype_d): Use v_may_def_operand_type.
11935 (struct stmt_operands_d): New. Struct for storing all operand vectors.
11937 2004-08-11 Nick Clifton <nickc@redhat.com>
11939 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
11940 this funciton's behaviour. Return true when the current function
11941 has a section attribute and -mlong-calls is in effect.
11942 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
11943 short-call marker when -mlong-calls is in effect and the function
11944 has a section attribute.
11946 2004-08-10 Zack Weinberg <zack@codesourcery.com>
11948 * stmt.c (expand_return): If asked to return the RESULT_DECL,
11949 just call expand_value_return on result_rtl.
11951 2004-08-10 Richard Henderson <rth@redhat.com>
11953 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
11954 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
11955 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
11956 (add_location_or_const_value_attribute): ... not here. Use
11957 loc_descriptor_from_tree if possible.
11958 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
11959 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
11961 (loc_descriptor_from_tree): New. Update callers.
11962 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
11963 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
11964 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
11965 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
11966 and BUILT_IN_STACK_RESTORE.
11967 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
11968 * stmt.c (expand_stack_alloc): Remove.
11969 * tree-mudflap.c (mx_register_decls): Don't look for
11970 BUILT_IN_STACK_ALLOC.
11971 * tree-nested.c (convert_local_reference): Likewise.
11972 * tree.h (DECL_VALUE_EXPR): New.
11974 2004-08-10 Richard Henderson <rth@redhat.com>
11976 * stor-layout.c (round_up): Check for 0/1 before dividing.
11977 (round_down): Likewise.
11979 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
11981 2004-08-09 Mark Mitchell <mark@codesourcery.com>
11983 * config.gcc (arm*-*-eabi*): New target.
11984 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
11985 (TARGET_LIB_INT_CMP_BIASED): Likewise.
11986 * expmed.c (expand_divmod): Try a two-valued divmod function as a
11988 * gthr.h: Remove bogus tokens at end of #pragma.
11989 * optabs.c (expand_twoval_binop_libfunc): New function.
11990 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
11991 (prepare_float_lib_cmp): Try reversing the condition.
11992 (debug_optab_libfuncs): New function.
11993 * optabs.h (expand_twoval_binop_libfunc): Declare.
11994 * config/arm/arm.c (arm_init_libfuncs): New function.
11995 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
11996 (TARGET_INIT_LIBFUNCS): Define it.
11997 * config/arm/arm.h (TARGET_BPABI): New macro.
11998 * config/arm/arm-protos.h
11999 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
12000 * config/arm/bpabi.S: New file.
12001 * config/arm/bpabi.c: Likewise.
12002 * config/arm/bpabi.h: Likewise.
12003 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
12004 (__aeabi_drsub): Likewise.
12005 (__aeabi_dsub): Likewise.
12006 (__aeabi_dadd): Likewise.
12007 (__aeabi_ui2d): Likewise.
12008 (__aeabi_i2d): Likewise.
12009 (__aeabi_f2d): Likewise.
12010 (__aeabi_dmul): Likewise.
12011 (__aeabi_ddiv): Likewise.
12012 (__aeabi_cdrcmple): Likewise.
12013 (__aeabi_cdcmpeq): Likewise.
12014 (__aeabi_cdcmple): Likewise.
12015 (__aeabi_dcmpeq): Likewise.
12016 (__aeabi_dcmplt): Likewise.
12017 (__aeabi_dcmple): Likewise.
12018 (__aeabi_dcmpge): Likewise.
12019 (__aeabi_dcmpgt): Likewise.
12020 (__aeabi_dcmpun): Likewise.
12021 (__aeabi_d2iz): Likewise.
12022 (__aeabi_d2uiz): Likewise.
12023 (__aeabi_d2f): Likewise.
12024 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
12025 (__aeabi_frsub): Likewise.
12026 (__aeabi_fsub): Likewise.
12027 (__aeabi_fadd): Likewise.
12028 (__aeabi_ui2f): Likewise.
12029 (__aeabi_i2f): Likewise.
12030 (__aeabi_fmul): Likewise.
12031 (__aeabi_fdiv): Likewise.
12032 (__aeabi_cfrcmple): Likewise.
12033 (__aeabi_cfcmpeq): Likewise.
12034 (__aeabi_cfcmple): Likewise.
12035 (__aeabi_fcmpeq): Likewise.
12036 (__aeabi_fcmplt): Likewise.
12037 (__aeabi_fcmple): Likewise.
12038 (__aeabi_fcmpge): Likewise.
12039 (__aeabi_fcmpgt): Likewise.
12040 (__aeabi_fcmpun): Likewise.
12041 (__aeabi_f2iz): Likewise.
12042 (__aeabi_f2uiz): Likewise.
12043 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
12044 (__aeabi_uidivmod): New function or alias.
12045 (__aeabi_idivmod): Likewise.
12046 (__aeabi_idiv0): Likewise.
12047 (__aeabi_ldiv0): Likewise.
12048 (__aeabi_llsr): Likewise.
12049 (__aeabi_lasr): Likewise.
12050 (__aeabi_llsl): Likewise.
12051 (bpabi.S): Include it.
12052 * config/arm/libgcc-bpabi.ver: New file.
12053 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
12054 (LINK_SPEC): Remove.
12055 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
12057 * config/arm/t-bpabi: New file.
12058 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
12059 (TARGET_LIB_INT_CMP_BIASED): Likewise.
12061 2004-08-10 David Edelsohn <edelsohn@gnu.org>
12063 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
12064 * config/rs6000/rs6000.md (clrmemsi): New pattern.
12065 * config/rs6000/rs6000.c (expand_block_clear): New function.
12066 (expand_block_move): Convert alignment to bits. Use SImode and
12067 HImode for unaligned addresses if not STRICT_ALIGNMENT.
12069 2004-08-10 Caroline Tice <ctice@apple.com>
12071 * varasm.c (unlikely_section_label): New global variable.
12072 (unlikely_text_section_name): New global variable.
12073 (text_section): Remove alignment statement.
12074 (unlikely_text_section): Remove alignment statement; use
12075 unlikely_section_label rather than hard-coded string.
12076 (assemble_start_function): Initialize unlikely_section_label and
12077 unlikely_text_section_name; make sure cold section is properly
12078 aligned at start of function; output unlikely_section_label if
12081 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
12083 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
12084 * config/s390/s390.c (s390_canonicalize_comparison): New function.
12085 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
12086 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
12087 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
12088 ("*tmqi_mem"): Remove SUBREG from pattern.
12089 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
12090 ("*andsi3_cconly"): Likewise.
12092 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
12095 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
12097 2004-08-10 Janis Johnson <janis187@us.ibm.com>
12099 * doc/sourcebuild.texi (compat testing): Document available test
12100 framework commands. Use the preferred spelling of DejaGnu.
12102 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
12104 * lambda.h: Add matrix type, and prototypes for remainder of
12105 matrix and vector functions.
12106 (lambda_vector_mult_const): New function.
12107 (lambda_vector_negate): Ditto.
12108 (lambda_vector_add): Ditto.
12109 (lambda_vector_add_mc): Ditto.
12110 (lambda_vector_copy): Ditto.
12111 (lambda_vector_zerop): Ditto.
12112 (lambda_vector_equal): Ditto.
12113 (lambda_vector_min_nz): Ditto.
12114 (lambda_vector_first_nz): Ditto.
12115 (lambda_vector_matrix_mult): Ditto.
12116 * lambda-mat.c: New file.
12117 * Makefile.in (lambda-mat.o): New.
12119 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
12121 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
12122 after linking stmt into the program.
12123 (bsi_remove): Don't call modify_stmt.
12124 * tree-complex.c (update_complex_assignment,
12125 expand_complex_comparison): Call modify_stmt after changing the stmt.
12126 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
12128 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
12129 the stmt, and only if needed.
12130 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
12132 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
12133 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
12134 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
12135 (eliminate_redundant_computations): Don't pass an annotation. Call
12136 modify_stmt rather than setting the annotation directly.
12137 (record_equivalences_from_stmt): Remove unused local 'j'.
12138 (cprop_operand): Take a stmt rather than an annotation as a parameter.
12140 (cprop_into_stmt): Pass stmt rather than annotation.
12141 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
12142 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
12144 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
12146 2004-08-10 Jason Merrill <jason@redhat.com>
12148 PR middle-end/16948
12149 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
12152 2004-08-10 Geoffrey Keating <geoffk@apple.com>
12154 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
12157 2004-08-10 Roger Sayle <roger@eyesopen.com>
12159 * config/mips/mips.md: New reciprocal square root patterns that
12160 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
12162 2004-08-10 Paul Brook <paul@codesourcery.com>
12164 * config/arm/arm-protos.h (arm_set_return_address,
12165 thumb_set_return_address): Add prototypes.
12166 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
12167 * config/arm/arm.c (arm_compute_func_type,
12168 use_return_insn, arm_compute_save_reg0_reg12_mask,
12169 arm_compute_save_reg_mask, arm_output_function_prologue,
12170 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
12171 current_function_calls_eh_return.
12172 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
12174 (arm_set_return_address, thumb_set_return_address): New functions.
12175 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
12176 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
12177 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
12178 (epilogue): Use the stackadj register.
12179 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
12181 2004-08-10 Jakub Jelinek <jakub@redhat.com>
12184 * expr.c (move_by_pieces_ninsns): Add max_size argument.
12185 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
12186 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
12187 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
12188 but using MOVE_RATIO.
12189 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
12190 (can_store_by_pieces): Change max_size type to unsigned int.
12191 (store_by_pieces_1): Likewise. Pass max_size to
12192 move_by_pieces_ninsns.
12193 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
12194 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
12195 to move_by_pieces_ninsns.
12196 (STORE_BY_PIECES_P): Define.
12197 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
12198 to move_by_pieces_ninsns.
12199 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
12201 * config/i386/i386.h (CLEAR_RATIO): Define.
12203 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
12205 * expr.c (expand_expr_real_1): Add back code that was not dead.
12207 2004-08-09 Andrew Pinski <apinski@apple.com>
12209 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
12210 which is found to be compatible before returning the aliasing set.
12212 2004-08-09 Daniel Jacobowitz <dan@debian.org>
12214 * ggc-zone.c (struct alloc_zone): Add statistics counters.
12215 (always_collect): New flag.
12216 (ggc_alloc_zone_1): Update statistics support. Don't include
12217 overhead in allocated counter.
12218 (sweep_pages): Update allocated counter for large pages. Don'y
12220 (ggc_collect_1): Always collect.
12221 (ggc_collect): Honor always_collect flag. Sum all zones to decide
12222 whether to collect.
12223 (SCALE, LABEL): New macros.
12224 (ggc_print_statistics): Add statistics support.
12226 2004-08-09 Roger Sayle <roger@eyesopen.com>
12228 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
12229 (init_expmed): Fix potential overrun problem with "all.reg".
12230 (expand_sdiv2_pow2): Add an alternate implementation for signed
12231 division, if the target provides a suitable conditional move insn.
12233 2004-08-09 Paul Brook <paul@codesourcery.com>
12234 Richard Henderson <rth@redhat.com>
12236 * unwind-dw2.c (uw_install_context_1): Update target saved stack
12239 2004-08-09 Geoffrey Keating <geoffk@apple.com>
12241 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
12242 Check DATA limit only if there's no AS limit. Ignore insanely
12244 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
12245 but take care that the AS limit isn't overrun.
12246 * doc/invoke.texi: Update documentation of min-heapsize parameter.
12248 2004-08-09 Jeff Law <law@redhat.com>
12250 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
12251 (tree-ssa-threadupdate.o): Add dependencies.
12252 * tree-ssa-threadupdate.c: New file.
12253 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
12254 (rewrite_vars_out_of_ssa): Remove prototype.
12255 (cleanup_tree_cfg): Returns a bool.
12256 * tree.h (thread_through_all_blocks): Prototype.
12257 * tree-outof-ssa.c (SSANORM_*): Move into here.
12258 (remove_ssa_form): Now static.
12259 (rewrite_vars_out_of_ssa): Kill.
12260 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
12261 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
12262 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
12263 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
12264 anything was changed.
12265 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
12266 from the PHI's annotation rather than the edge associated with
12268 * tree-ssa-dom.c (redirection_edges): Kill.
12269 (redirect_edges_and_update_ssa_graph): Kill.
12270 (tree_ssa_dominator_optimize): Do not reset forwardable flag
12271 for blocks anymore. Do not initialize redirection_edges.
12272 Call thread_through_all_blocks. Simplify code for cleanup
12273 of the CFG and iterating. No longer call cleanup_tree_cfg
12274 outside the iteration loop.
12275 (thread_across_edge): No longer mess with forwardable blocks.
12277 2004-08-09 Zack Weinberg <zack@codesourcery.com>
12279 * explow.c (memory_address): Use memory_address_p.
12280 * recog.c (general_operand): Likewise.
12281 * regrename.c: No need to define REG_OK_STRICT.
12283 2004-08-09 Steven Bosscher <stevenb@suse.de>
12285 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
12287 * gcse.c: Include timevar.h.
12288 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
12289 and global_copy_prop_count.
12290 (local_const_prop_count, local_copy_prop_count): New static globals.
12291 (gcse_main): Set the right timevar for each pass.
12292 (cprop_jump): Increment global_const_prop_count when a constant is
12293 propagated. Add "GLOBAL" to dump output.
12294 (cprop_insn): Increment global_const_prop_count when a constant is
12295 propagated, or global_copy_prop_count when a copy is propagated.
12296 (do_local_cprop): Likewise for local_const_prop_count and
12297 local_copy_prop_count.
12298 (one_cprop_pass): Initialize const/cprop counters to zero.
12299 Print out results of local and global const/cprop separately.
12300 (bypass_block): Break over-length line.
12301 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
12302 for bb-reorder.o and tracer.o.
12304 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
12306 * Makefile.in (GTFILES): Remove stmt.c
12307 (stmt.o): Do not depend on gt-stmt.h.
12308 * emit-rtl.c (emit_line_note): Do not call
12309 set_file_and_line_for_stmt.
12310 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
12312 * function.c (free_after_parsing): Do not free STMT field.
12313 (allocate_struct_function): Do not call init_stmt_for_function.
12314 (assign_stack_temp_for_type): Do not accept values of keep
12316 (init_temp_slots): Do not initialize removed variables.
12317 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
12318 and X_VAR_TEMP_SLOT_LEVEL fields.
12319 * rtl.h (set_file_and_line_for_stmt): Remove.
12320 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
12321 struct stmt_status, cond_stack, case_stack, nesting_stack,
12322 nesting_depth, emit_locus, set_file_and_line_for_stmt,
12323 same_case_target_p, init_stmt_for_function, emit_nop,
12324 expand_start_cond, expand_start_elseif, expand_start_else,
12325 expand_elseif, expand_end_cond): Remove.
12326 (preserve_subexpressions_p): Remove references to CFUN->STMT.
12327 (expand_start_case, expand_end_case_type): Remove, merge into...
12328 (expand_case): ... this one, including other bits from
12329 expand_expr_real_1. Inline same_case_target_p. Turn members
12330 of CASE_STACK into local variables.
12331 (emit_case_bit_tests): Inline same_case_target_p.
12332 (add_case_node): Add HEAD argument, return new head of the list,
12333 do not handle default label here.
12334 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
12335 expand_start_elseif, current_nesting_level, expand_start_case,
12336 expand_end_case_type, expand_end_case, add_case_node,
12337 init_stmt_for_function, expand_elseif): Remove prototypes.
12338 (expand_case): Add prototype.
12340 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
12342 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
12344 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
12346 * expr.c (var_rtx): Remove.
12347 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
12348 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
12349 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
12351 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
12352 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
12353 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
12355 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
12356 Ayal Zaks <zaks@il.ibm.com>
12358 * common.opt (freschedule-modulo-scheduled-loops): New flag.
12359 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
12360 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
12361 when -freschedule-modulo-scheduled-loops flag is not specified.
12362 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
12363 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
12364 More accurate placing of insn in row of partial schedule.
12365 (ps_insn_find_column): New function.
12366 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
12367 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
12368 (schedule_region): Use sched_is_disabled_for_current_region_p.
12369 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
12371 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
12373 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
12376 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
12378 * config/i386/i386.c (ix86_expand_clrmem): Properly call
12379 gen_strset for 64bit target.
12381 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
12383 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
12385 2004-08-07 Jason Merrill <jason@redhat.com>
12387 Make return in memory explicit.
12388 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
12389 (assign_parm_find_data_types): Remove code for old front end
12390 invisible reference handling.
12391 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
12392 (expand_function_end): Likewise.
12393 * gimplify.c (gimplify_return_expr): Handle a dereferenced
12395 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
12396 (declare_return_variable): Handle DECL_BY_REFERENCE.
12397 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
12398 (cp_genericize_r): Use convert_from_reference.
12399 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
12400 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
12402 * c-common.c (c_warn_unused_result): Check TREE_USED before
12403 warning about a CALL_EXPR with an unused value.
12405 2004-08-06 Mark Mitchell <mark@codesourcery.com>
12407 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
12408 to the compiler. Use -fshort-wchar by default.
12410 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
12412 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
12413 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
12415 * doc/invoke.texi (param): Document min-crossjump-insns.
12417 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
12420 * c.opt (Wmissing-field-initializers): New option.
12421 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
12422 * c-typeck.c (pop_init_level): Guard the missing field warning with
12423 warn_missing_field_initializers rather than extra_warnings.
12424 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
12425 some of the explanation from...
12426 (-Wextra): ...here. Say that the missing field warning can be
12427 seperately controlled by -Wmissing-field-initializers.
12429 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
12431 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
12432 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
12433 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
12434 * tree.def (ENTRY_VALUE_EXPR): Remove.
12436 2004-08-06 Jakub Jelinek <jakub@redhat.com>
12438 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
12439 the places where it is actually needed. Don't use repz; stosb
12440 for -Os with sufficiently small constant sizes.
12441 For sufficiently small repz; stos{l,q} repeat counts use a sequence
12442 of stos{l,q} instructions instead.
12444 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12446 PR tree-optimization/16807
12447 * loop-iv.c (dump_iv_info): Dump invariants correctly.
12448 (iv_subreg, iv_extend): Express value of invariant purely in
12451 2004-08-06 Mark Mitchell <mark@codesourcery.com>
12453 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
12454 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
12456 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
12458 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
12459 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
12461 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
12462 pattern until reload is finished to allow better code generation
12463 and split them completely into separate instrunctions.
12464 (*andsi3_split): New pattern.
12466 2004-08-05 Mark Mitchell <mark@codesourcery.com>
12468 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
12469 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
12470 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
12471 * tree.h (handle_dll_attribute): Declare. Test
12472 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
12473 * c-common.h (c_determine_visibility): Declare.
12474 * c-common.c (c_determine_visibility): New function.
12475 * c-decl.c (finish_decl): Use it.
12476 (finish_function): Likewise.
12477 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
12478 zero, by default. Use #if, not #ifdef, to test it.
12479 * config/arm/arm.c (arm_attribute_table): Use
12480 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
12482 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
12483 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
12485 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
12486 * config/i386/i386.c (ix86_attribute_table): Use
12487 handle_dll_attribute for dllimport/dllexport. Test
12488 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
12489 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
12490 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
12492 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
12494 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
12496 * doc/extend.texi (dllexport): Clarify and correct documentation.
12497 (dllimport): Likewise.
12498 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
12499 handle_dll_attribute.
12501 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12503 * tree-ssa-loop-manip.c: New file.
12504 * Makefile.in (tree-ssa-loop-manip.o): Add.
12505 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
12507 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
12509 (tree_ssa_loop_done): Verify loop closed ssa form.
12510 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
12512 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12514 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
12515 pa_asm_output_aligned_local): New functions.
12516 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
12517 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
12518 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
12519 pa_asm_output_aligned_common.
12520 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
12521 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
12522 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
12523 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
12524 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
12525 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
12526 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
12527 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
12530 2004-08-05 Andrew Pinski <apinski@apple.com>
12532 * objc/objc-act.c (build_objc_string_object): Mark the address
12533 expression as constant.
12535 2004-08-05 David Edelsohn <edelsohn@gnu.org>
12537 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
12538 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
12539 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
12541 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
12543 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
12544 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
12545 out, and associated obsolete comments.
12547 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
12549 * tree.h (force_fit_type): Return a tree, take three flags.
12550 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
12551 TREE_CONSTANT_OVERFLOW here.
12552 (int_const_binop, const_binop): Adjust.
12553 (size_int_type): Do sign extension here.
12554 (fold_convert_const, optimize_bit_field_compare,
12555 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
12556 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
12557 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
12559 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12561 PR tree-optimization/16864
12562 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
12563 for ssa names without default_def.
12565 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
12567 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
12568 frame pointer, restore eax with an ebp-relative address.
12570 2004-08-04 Geoffrey Keating <geoffk@apple.com>
12573 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
12574 * c-common.h (make_rtl_for_local_static): Delete.
12575 * c-decl.c (shadow_tag_warned): Clean up comment.
12576 (finish_decl): Clean up spacing. Use set_user_assembler_name when
12577 appropriate. Don't pass asmspec to rest_of_decl_compilation.
12578 * c-semantics.c (make_rtl_for_local_static): Delete.
12579 * expr.c (init_block_move_fn): Use set_user_assembler_name.
12580 (init_block_clear_fn): Likewise.
12581 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
12582 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
12583 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
12584 * tree.h (make_decl_rtl): Remove second parameter.
12585 (set_user_assembler_name): New.
12586 * varasm.c (set_user_assembler_name): New.
12587 (make_decl_rtl): Remove second parameter. Update callers in many
12590 2004-08-05 Adam Nemet <anemet@lnxw.com>
12592 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
12593 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
12595 * gthr-lynx.h: New file.
12596 * config/lynx-ng.h: Remove file.
12597 * config/lynx.h: Update to LynxOS 4.0.
12598 * config/t-lynx: New file.
12599 * config/i386/lynx-ng.h: Remove file.
12600 * config/i386/lynx.h: Update to LynxOS 4.0.
12601 * config/rs6000/lynxbase.h: Remove file.
12602 * config/rs6000/lynx.h: Update to LynxOS 4.0.
12603 * config/rs6000/t-lynx: New file.
12604 * doc/install.texi (Options specification): Remove reference to
12605 LynxOS from systems where --with-gnu-as makes a difference.
12607 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
12609 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
12611 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
12613 (c_cpp_builtins): Call it.
12614 * doc/cpp.texi: Update.
12616 2004-08-04 David Edelsohn <edelsohn@gnu.org>
12618 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
12621 2004-08-04 Jan Hubicka <jh@suse.cz>
12623 * basic-block.h (profile_staus): New global variable.
12624 * cfg.c (profile_status): Declare.
12625 (check_bb_profile): Break out from ....; use profile_status
12626 (dump_flow_info): ... here.
12627 * cfgbuild.c (find_basic_blocks): Set profile_status.
12628 * cfgexpand.c (tree_expand_cfg): Likewise.
12629 * predict.c (estimate_probability): Likewise.
12630 * profile.c (branch_prob): Likewise.
12631 * tree-cfg.c (build_tree_cfg): Likewise.
12632 (dump_function_to_file): Use check_bb_profile.
12633 * tree-pretty-print (dump_bb_header): Likewise.
12634 * tree-profile.c (do_tree_profiling): Cleanup.
12636 2004-08-04 Zack Weinberg <zack@codesourcery.com>
12638 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
12639 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
12640 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
12641 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
12642 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
12643 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
12644 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
12645 (ggc-none.o, errors.o): Move rule to generators section;
12646 correct dependencies.
12647 (min-insn-modes.o): Move rule to generators section; remove
12648 unnecessary explicit command; correct dependencies.
12649 (print-rtl.o, print-rtl1.o): Correct dependencies.
12650 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
12651 (mostlyclean): Update.
12653 * errors.c: Include bconfig.h not config.h. Correct comment.
12654 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
12655 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
12656 * print-rtl.c: Don't include tm_p.h.
12658 * rtl.h: Move forward-decl of struct function down where it's
12659 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
12660 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
12662 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12663 Jeff Law <law@redhat.com>
12665 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
12666 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
12667 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
12668 manipulate the duplicated ssa names.
12669 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
12670 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
12671 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
12673 (release_ssa_name): Do not release ssa names that may have multiple
12675 * tree.h (release_ssa_name_force, mark_for_rewrite,
12676 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
12677 marked_ssa_names): Declare.
12678 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
12679 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
12680 Update call to rewrite_ssa_into_ssa.
12682 2004-08-04 Mark Mitchell <mark@codesourcery.com>
12684 * defaults.h (TARGET_DECLSPEC): New macro.
12685 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
12686 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
12687 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
12688 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
12689 __declspec support.
12690 (TARGET_DECLSPEC): Define.
12691 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
12692 __declspec support.
12693 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
12694 __declspec support.
12695 (TARGET_DECLSPEC): Define.
12696 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
12697 __declspec support.
12698 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
12700 * doc/tm.texi (TARGET_DECLSPEC): Document.
12702 * doc/extend.texi: Fix typo in comment.
12704 2004-08-04 Paul Brook <paul@codesourcery.com>
12706 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
12707 (TARGET_CXX): Use it.
12708 * target.h (struct gcc_target): Add cdtor_returns_this.
12709 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
12710 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
12711 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
12713 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
12715 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
12716 low/high pair. Do range checking directly.
12717 (interpret_integer): Adjust.
12719 2004-08-04 Nick Clifton <nickc@redhat.com>
12721 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
12723 * doc/invoke.texi: Document this new switch and also the -mrenesas
12726 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
12728 * cfglayout.c (insn_locators_initialize): Update the current
12729 location before initializing a location.
12731 2004-08-03 Zack Weinberg <zack@codesourcery.com>
12733 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
12734 (dbxout_function_end): Return after emitting the "Lscope" symbol
12735 under the same conditions that this function formerly wasn't called.
12736 Add explanatory comments.
12739 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
12743 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
12744 functions, broken out of dbxout_block.
12745 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
12746 stabs too, if it contains symbols. Use the begin_label and
12747 the Lscope label (emitted by dbxout_function_end) for the
12748 range of this block.
12750 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
12752 * doc/install.texi: Update autoconf version requirements.
12754 2004-08-03 Zack Weinberg <zack@codesourcery.com>
12756 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
12757 * recog.c (general_operand, immediate_operand, nonmemory_operand)
12758 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
12759 * regclass.c (record_reg_classes): Likewise.
12760 * reload.c (find_reloads): Likewise.
12761 * reload1.c (reload): Likewise.
12763 2004-08-03 Zack Weinberg <zack@codesourcery.com>
12765 * gensupport.c (init_md_reader_args_cb): Renamed from
12766 init_md_reader_args. Add third option, callback function for
12767 parsing program-specific options. Add diagnosis of incorrect
12768 number of input files.
12769 (init_md_reader): Fold into init_md_reader_args_cb.
12770 (init_md_reader_args): Now a thin wrapper around
12771 init_md_reader_args_cb.
12772 * gensupport.h: Update prototypes.
12774 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
12775 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
12776 * genrecog.c: No need to diagnose lack of an input file;
12777 init_md_reader_args will handle it.
12778 * genconditions.c: Likewise, and use init_md_reader_args.
12779 * genconstants.c: Likewise, and no need to call read_md_rtx.
12781 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
12783 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
12786 2004-08-03 Mike Stump <mrs@apple.com>
12788 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
12790 * doc/invoke.texi (Darwin Options): Update to reflect above.
12792 2004-08-03 Roger Sayle <roger@eyesopen.com>
12794 PR middle-end/16790
12795 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
12796 truncations, not just global truncations.
12798 2004-08-03 Andrew Pinski <apinski@apple.com>
12801 * loop-iv.c (simplify_using_assignment): Initialize lhs.
12803 2004-08-03 Paul Brook <paul@codesourcery.com>
12805 * gcc/doc/install.texi: Document MPFR requirement.
12807 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
12809 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
12810 and mmap() explicitly instead of relying on preset autoconf cache
12812 * configure: Regenerate.
12814 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
12817 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
12819 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
12820 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
12823 * config/i386/t-gmm_malloc: New file.
12824 * config/i386/t-pmm_malloc: Likewise.
12826 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
12828 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
12829 Tanguy Fautrà <tfautre@pandora.be>
12831 * config/i386/pmm_malloc.h: New file.
12833 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
12835 * config/i386/gmm_malloc.h: New file.
12837 2004-08-03 Dale Johannesen <dalej@apple.com>
12839 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
12840 * c-common.c: Include opts.h.
12841 (c_common_get_alias_set): Fix check for a single input file.
12842 * toplev.c: Remove current_file_decl.
12845 2004-08-03 Mark Mitchell <mark@codesourcery.com>
12847 * config.gcc (arm*-*-symbianelf*): New target.
12848 * config/arm/symbian.h: New file.
12850 * gthr-gnat.c: Add visibility #pragmas.
12851 * gthr-gnat.h : Likewise.
12852 * gthr.h: Likewise.
12853 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
12854 (__ffsDI2): Likewise.
12855 (__clzSI2): Likewise.
12856 (__ctzSI2): Likewise.
12857 (__ctzDI2): Likewise.
12858 (__popcountSI2): Likewise.
12859 (__popcountDI2): Likewise.
12860 (__paritySI2): Likewise.
12861 (__parityDI2): Likewise.
12862 * libgcc2.h: Add visibility #pragmas.
12863 (__clzDI2): Add prototype.
12864 (__clzSI2): Likewise.
12865 (__ctzSI2): Likewise.
12866 (__ffsDI2): Likewise.
12867 (__ffsSI2): Likewise.
12868 (__ctzDI2): Likewise.
12869 (__popcountSI2): Likewise.
12870 (__popcountDI2): Likewise.
12871 (__paritySI2): Likewise.
12872 (__parityDI2): Likewise.
12873 * unwind-dw2-fde.h: Add visibility #pragmas.
12874 * unwind.h: Likewise.
12876 2004-08-03 David Edelsohn <edelsohn@gnu.org>
12877 Dale Johannesen <dalej@apple.com>
12878 Roger Sayle <roger@eyesopen.com>
12880 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
12881 constants more accurately. Adjust costs for FMA instructions.
12882 Add cases for most logical and float operations. Recurse into
12885 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
12887 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
12889 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
12891 * ra-build.c (conflicts_between_webs): For webs that cross a call add
12892 conflicts to regs_invalidated_by_call.
12894 2004-08-03 Paul Brook <paul@codesourcery.com>
12896 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
12898 2004-08-03 Jan Hubicka <jh@suse.cz>
12900 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
12901 ARRAY_REF argument.
12903 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
12905 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
12906 arm968es, arm10e, arm1020e, arm1022e.
12907 * invoke.texi: Update list of ARM cores.
12908 * arm-tune.md: Regenerate.
12910 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
12912 * arm/gentune.sh: New file.
12913 * arm/t-arm: New file.
12914 * arm/arm-tune.md: New file (autogenerated).
12915 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
12916 * arm.md (attribute tune): Delete. Include arm-tune.md.
12918 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
12920 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
12921 penultimate parameter. All callers adjusted.
12922 (struct prefix_list): Remove used_flag_ptr.
12923 (find_a_file): Do not set *pl->used_flag_ptr.
12924 (warn_B, warn_std_ptr): Remove.
12926 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
12927 Mostafa Hagog <mustafa@il.ibm.com>
12929 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
12931 2004-08-02 Geoffrey Keating <geoffk@apple.com>
12933 * dwarf2out.c (output_call_frame_info): Don't change data format
12934 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
12935 label. Use 'true' not '1'.
12936 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
12939 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
12941 * gdbinit.in: Reflect previous changes to rtunion_def.
12943 2004-08-02 Roger Sayle <roger@eyesopen.com>
12945 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
12946 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
12948 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
12950 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
12952 * langhooks.h (lang_hooks::builtin_function): Rename parameter
12953 from "class" to "bt_class".
12955 2004-08-02 Paul Brook <paul@codesourcery.com>
12957 PR rtl-optimization/15068
12958 * flow.c (init_propagate_block_info): Check condition is reversible.
12960 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
12962 * gengtype.h (options::info): Change type to const char *.
12963 (enum gc_used_enum): Move out of struct type scope.
12964 * gengtype.c (create_option): Convert initializer for option::info to
12966 (adjust_field_type, walk_type, write_func_for_structure,
12967 write_root, write_roots): Remove pointless cast.
12969 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
12971 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
12973 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
12975 * rtl.h (union rtunion_def): Have all members start with the
12977 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
12978 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
12979 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
12980 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
12982 * gengtype.c (adjust_field_rtx_def): Likewise.
12983 * rtlanal.c (loc_mentioned_in_p): Likewise.
12985 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
12987 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
12988 Replace uses of mips/elf64.h with mips/elf.h
12989 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
12990 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
12991 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
12992 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
12993 (HANDLE_SYSV_PRAGMA): Delete.
12994 (ASM_OUTPUT_DEF): Fix formatting.
12995 * config/mips/elf64.h: Delete.
12997 2004-08-01 Zack Weinberg <zack@codesourcery.com>
12999 * config/ia64/ia64.c (got_symbolic_operand): Do require a
13000 symbol+offset operand to have its offset be zero mod 0x3fff
13001 when GOT entries are in use. Clarify logic in SYMBOL_REF
13002 case. Clarify comments.
13003 (ia64_expand_load_address): Split a symbol+offset load when
13004 the offset is nonzero mod 0x3fff, not 0x1fff.
13006 2004-08-01 Geoffrey Keating <geoffk@apple.com>
13008 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
13009 if trying to *store* to a non-offsettable address.
13010 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
13011 a nonoffsettable address.
13012 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
13014 (movti_string): Don't move GPRs to a nonoffsettable address.
13015 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
13017 2004-08-02 Ben Elliston <bje@au.ibm.com>
13020 * config/rs6000/altivec.h: Replace typeof with __typeof__.
13022 2004-08-01 Richard Henderson <rth@redhat.com>
13024 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
13025 variable sized types.
13027 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
13029 * doc/invoke.texi: In the MIPS options section, remove the passage
13030 saying that -mexplicit-relocs is usually disabled for -mabicalls
13031 -fno-unit-at-a-time.
13032 * config/mips/mips.c (override_options): Remove the code that enforced
13035 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
13037 * config/mips/mips.md (cprestore): Provide two alternatives, one for
13038 an in-range offset and one for an out-of-range offset. Wrap the latter
13039 in .set macro/.set nomacro if it's inside a .set nomacro block.
13041 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
13043 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
13044 (mips_restore_gp): Declare.
13045 * config/mips/mips.c (mips_add_offset): Add a scratch register
13046 argument. Reimplement in rtl only, reusing MIPS16 logic from
13047 mips_output_mi_thunk.
13048 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
13049 to mips_add_offset.
13050 (mips_gp_save_slot): Delete.
13051 (mips_restore_gp): New function.
13052 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
13053 * config/mips/mips.md (exception_receiver): Turn into a
13054 define_insn_and_split. Use mips_restore_gp to do the split.
13055 (call_internal, call_value_internal, call_value_multiple_internal): Use
13056 mips_restore_gp to restore $gp.
13058 2004-07-31 Andrew Pinski <apinski@apple.com>
13061 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
13063 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
13065 * c-decl.c (diagnose_mismatched_decls): Give error for external
13066 redeclaration of identifier declared with no linkage, not just
13067 warning with -Wtraditional. Do not check DECL_CONTEXT to give
13068 error for redeclaration with no linkage.
13070 2004-07-30 Geoffrey Keating <geoffk@apple.com>
13071 Fariborz Jahanian <fjahanian@apple.com>
13073 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
13074 non-offsettable addresses even for DImode.
13075 (rs6000_split_multireg_move): Cope with non-offsettable addresses
13076 being moved into multiple GPRs.
13078 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
13080 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
13081 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
13083 * config/rs6000/darwin-ldouble.c (isless): New macro.
13085 (nonfinite): New macro.
13087 (_xlqadd): Completely rewrite.
13088 (_xlqmul): Correct overflow handling.
13089 (_xlqdiv): Correct overflow handling.
13090 * config/rs6000/darwin-ldouble-format: New file.
13092 2004-07-30 Roger Sayle <roger@eyesopen.com>
13093 Richard Henderson <rth@redhat.com>
13095 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
13096 9 into the equivalent lea instruction.
13098 2004-07-30 Richard Henderson <rth@redhat.com>
13100 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
13101 with DECL_INITIAL if fb_lvalue.
13102 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
13103 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
13105 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
13107 2004-07-30 Diego Novillo <dnovillo@redhat.com>
13109 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
13110 pointer escapes through a function call, assume that the
13111 callee will dereference it.
13112 (add_pointed_to_var): Assume that VALUE is always an
13114 (collect_points_to_info_r): Only call add_pointed_to_var if
13115 the value is an ADDR_EXPR.
13117 2004-07-30 Diego Novillo <dnovillo@redhat.com>
13119 * tree-ssa-alias.c (create_alias_map_for): Do not get the
13120 alias set of the inner type of ARRAY_TYPEs.
13122 2004-07-29 Diego Novillo <dnovillo@redhat.com>
13124 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
13125 setting a non-register to UNDEFINED right before the call to
13128 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
13130 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
13132 2004-07-29 Diego Novillo <dnovillo@redhat.com>
13134 * tree-ssa.c (verify_flow_sensitive_alias_info): When
13135 comparing points-to sets of different pointers, make sure the
13136 second pointer is actually referenced in the code.
13138 2004-07-29 Zack Weinberg <zack@codesourcery.com>
13140 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
13141 (got_symbolic_operand): Remove unreachable code.
13142 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
13143 setjmp_operand; add entry for tls_symbolic_operand.
13144 * config/ia64/ia64-protos.h: Remove all prototypes of
13145 predicate functions.
13147 2004-07-29 Mark Mitchell <mark@codesourcery.com>
13149 * c-common.h (lang_post_pch_load): New variable.
13150 * c-pch.c (lang_post_pch_load): Define it.
13151 (c_common_read_pch): Use it.
13152 * cgraphunit.c (record_call_1): Give the front end a chance to
13153 record additional needed entities when a variable is marked as
13155 * tlink.c (recompile_files): Robustify.
13156 (scan_linker_output): If a symbol is assigned to a file,
13157 but after recompilation is not present there, issue an error
13160 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13162 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
13163 Take orig_loop argument and pass it to set_level.
13164 (schedule_sm): Pass the correct orig_loop to force_move_till.
13166 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13168 * cfgloop.c (update_latch_info): Update dominator of the new block.
13169 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
13171 * dominance.c (verify_dominators): Check that the dominance tree is
13173 (recount_dominator): Ignore unreachable blocks.
13174 (iterate_fix_dominators): Cleanup old dominance information before
13177 2004-07-29 Diego Novillo <dnovillo@redhat.com>
13179 * tree-ssa-operands.c (get_expr_operands): Revert changes
13180 to ADDR_EXPR processing introduced by:
13181 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13182 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
13184 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
13186 * doc/implement-c.texi: Add C90 subclause references. Point to
13187 preprocessor documentation instead of duplicating it. Add points
13188 only present in C90. Fill in documentation for all points.
13190 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13192 * pa.c (output_movb): Correct typo.
13194 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
13196 * ra.h (single_reg_in_regclass): Declare.
13197 * ra.c (single_reg_in_regclass): Define.
13198 (first_hard_reg): New.
13199 (init_ra): Initialize single_reg_in_regclass.
13200 * ra-colorize.c (ok_class): New.
13201 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
13203 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
13205 * gcov-io.h: Allow zero tag as EOF indicator.
13206 (gcov_is_eof): Remove.
13207 (gcov_truncate): Remove.
13208 * gcov-io.c (gcov_seek): Always SEEK_SET.
13209 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
13211 * coverage.c (read_counts_file): Don't use gcov_is_eof.
13212 * gcov-dump.c (dump_file): Likewise.
13213 * gcov.c (read_graph_file, read_count_file): Likewise.
13215 * c-decl.c (complete_array_type): Don't gratuitously copy
13216 maxindex. Check it always has a type.
13218 2004-07-29 Steven Bosscher <stevenb@suse.de>
13220 * rtl.c (currently_expanding_to_rtl): New.
13221 * rtl.h (currently_expanding_to_rtl): Export it.
13222 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
13224 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
13226 * config/sh/sh.c: Replace rtx_equal_function_value_matters
13227 with currently_expanding_to_rtl.
13228 * config/sh/sh.md: Likewise.
13229 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
13231 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
13233 Introduce sh2a support.
13234 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
13235 * config.gcc: Build multilibs for sh2a and sh2a-single by
13237 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
13238 default. Split their tests out of the corresponding SH4
13240 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
13241 multilibs for SH2a.
13242 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
13243 * config.gcc: Handle sh2a multilibs and cpu selection.
13244 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
13245 * config/sh/t-mlib-sh2a: New.
13246 * config/sh/t-mlib-sh2a-nofpu: New.
13247 * config/sh/t-mlib-sh2a-single: New.
13248 * config/sh/t-mlib-sh2a-single-only: New.
13249 2004-07-09 Nick Clifton <nickc@redhat.com>
13251 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
13252 -ml and -m2a are used together.
13253 2004-03-23 DJ Delorie <dj@redhat.com>
13254 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
13255 when we have a double-sized FPU.
13256 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
13257 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
13259 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
13260 -msh2a-single and -msh2a-single-only
13261 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
13262 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
13264 2004-02-20 DJ Delorie <dj@delorie.com>
13265 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
13266 2004-02-20 Fred Fish <fnf@redhat.com>,
13267 Corinna Vinschen <vinschen@redhat.com>
13268 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
13269 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
13270 2004-02-18 DJ Delorie <dj@redhat.com>
13271 * config/sh/sh.c (broken_move): Add support for movi20.
13272 * config/sh/sh.h: Likewise.
13273 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
13274 * config/sh/sh.md (udivsi3_sh2a): New.
13275 (udivsi3): Call it.
13276 (divsi3_sh2a): New.
13279 (ashlsi3_sh2a): New.
13280 (ashrsi3_sh2a): New.
13281 (lshrsi3_sh2a): New.
13282 (movsi_i): Disable for sh2a.
13283 (movsi_ie): Add movi20.
13284 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
13285 sh2a, for -m2a-nofpu mode.
13286 2004-02-13 DJ Delorie <dj@redhat.com>
13287 * config/sh/lib1funcs.asm: Handle double vs single better.
13288 * config/sh/sh.h: Likewise.
13289 2004-02-09 DJ Delorie <dj@redhat.com>
13290 * config/sh/crt1.asm: Add support for sh2a.
13291 * config/sh/elf.h: Likewise.
13292 * config/sh/lib1funcs.asm: Likewise.
13293 * config/sh/sh.c: Likewise.
13294 * config/sh/sh.md: Likewise.
13295 * config/sh/sh.h: Likewise.
13296 * config/sh/t-sh: Likewise.
13298 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
13300 * config/frv/frv.md (movqi_internal, movhi_internal,
13301 movsi_internal): Add backup alternatives for memory inputs.
13303 2004-07-28 Matt Austern <austern@apple.com>
13305 * config/darwin.c (darwin_one_byte_bool): New global variable.
13306 * config/darwin.h (darwin_one_byte_bool): Declare.
13307 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
13308 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
13309 value of darwin_one_byte_bool.
13310 * doc/invoke.texi: Document -mone-byte-bool flag.
13312 2004-07-28 Eric Christopher <echristo@redhat.com>
13314 * c-common.c (c_common_unsafe_for_reeval): Delete.
13315 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
13316 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
13317 * calls.c (fix_unsafe_tree): Delete.
13318 (expand_call): Delete code which used above.
13319 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
13320 * expr.c (expand_expr_real_1): Ditto.
13321 * fold-const.c (non_lvalue): Ditto.
13322 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
13323 (lhd_unsafe_for_reeval): Ditto.
13324 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
13325 * langhooks.h (unsafe_for_reeval): Ditto.
13326 (unsave_expr_now): Adjust comment.
13327 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
13328 (estimate_num_insns_1): Ditto.
13329 * tree-pretty-print.c (dump_generic_node): Ditto.
13330 * tree.c (expr_align): Ditto.
13331 (unsave_expr): Delete.
13332 (unsafe_for_reeval): Ditto.
13333 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
13334 * tree.def (UNSAVE_EXPR): Delete.
13335 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
13337 2004-07-28 Zack Weinberg <zack@codesourcery.com>
13339 * tree.h (enum tls_model): Move ...
13340 * coretypes.h: ... here.
13342 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
13344 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
13346 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
13348 * cse.c (validate_canon_reg): New function, split out from...
13349 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
13351 2004-07-28 Diego Novillo <dnovillo@redhat.com>
13353 * tree-ssa-alias.c (maybe_create_global_var): Don't just
13354 return if .GLOBAL_VAR has been created.
13356 2004-07-28 Diego Novillo <dnovillo@redhat.com>
13358 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
13359 every variable that may have aliases, not just tags.
13361 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
13363 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
13364 move_from_CR_eq_bit.
13365 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
13368 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
13371 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
13372 output_e500_flip_eq_bit.
13374 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
13375 output_e500_flip_eq_bit.
13376 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
13377 output_e500_flip_eq_bit.
13378 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
13379 (print_operand): case D. Get to EQ bit.
13381 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
13383 * gcov.c (function_summary): Add missing \n.
13385 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
13387 Introduce sh4a support.
13388 * config.gcc: Handle sh4a multilibs and cpu selection.
13389 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
13390 * config/sh/t-mlib-sh4a: New.
13391 * config/sh/t-mlib-sh4al: New.
13392 * config/sh/t-mlib-sh4a-nofpu: New.
13393 * config/sh/t-mlib-sh4a-single: New.
13394 * config/sh/t-mlib-sh4a-single-only: New.
13395 2004-02-20 DJ Delorie <dj@redhat.com>
13396 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
13397 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
13398 2003-08-22 Eric Christopher <echristo@redhat.com>
13399 * config/sh/sh4a.md: Update for chip errata.
13400 2003-08-07 Eric Christopher <echristo@redhat.com>
13401 * config/sh/sh4a.md: New file. sh4a processor description.
13402 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
13403 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
13405 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
13406 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
13407 * doc/invoke.texi (SH Options): Document -m4al.
13408 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
13409 * config/sh/sh.c (expand_block_move): Remove commented-out code
13410 checked in by mistake.
13411 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
13412 single elements from SFmode vectors.
13413 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
13415 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
13416 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
13417 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
13418 sh_fsca_int2sf): Remove variable declarations.
13419 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
13420 sh_fsca_int2sf): New functions.
13421 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
13422 sh_fsca_int2sf_rtx): New static variables.
13423 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
13424 sh_fsca_int2sf): Declare.
13425 * config/sh/sh.md: Adjust.
13426 * doc/invoke.texi (SH Options): Document new options.
13427 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
13428 compatibility from SH4 code.
13429 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
13430 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
13432 (memory_movsrc_operand): Renamed to...
13433 (unaligned_load_operand): ... this. Simplified.
13434 * config/sh/sh.h (PREDICATE_CODES): Adjust.
13435 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
13436 input operand to SImode, and adjust the others. Introduce
13437 post-increment by peephole.
13438 * config/sh/sh.c (expand_block_move): Give the target address the
13439 same mode as the temp reg.
13440 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
13442 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
13443 Introduce support for SH4a.
13444 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
13445 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
13446 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
13447 sh_fsca_int2sf): New.
13448 (sh_init_builtins): Initialize them.
13449 (print_operand): Support `d'.
13450 (expand_block_move): Use movua if src is misaligned.
13451 (memory_movsrc_operand): New.
13452 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
13453 and one of the SH4 macros.
13454 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
13455 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
13456 SELECT_SH4A_SINGLE): New.
13457 (TARGET_NONE): Add SH4A_BIT.
13458 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
13459 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
13460 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
13461 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
13462 (enum processor_type): Added PROCESSOR_SH4A.
13463 (PREDICATE_CODES): Add memory_movsrc_operand.
13464 * config/sh/sh.md: Removed unused variables.
13465 (attr cpu): Add sh4a.
13466 (attr type): Add movua, fsrra and fsca.
13467 (prefetch): New, for SH4.
13468 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
13469 (toggle_sz): Set type to fp.
13470 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
13471 (movua, extv, extzv): New.
13472 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
13473 and 4a-single-only.
13475 2004-07-28 Diego Novillo <dnovillo@redhat.com>
13477 * tree-optimize.c (init_tree_optimization_passes): Schedule
13478 pass_may_alias right after the program is renamed into SSA.
13479 * tree-pass.h (PROP_alias): Define.
13480 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
13481 * tree-sra.c (pass_sra): Likewise.
13482 * tree-ssa-ccp.c (pass_ccp): Likewise.
13483 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
13484 * tree-ssa-dce.c (pass_dce): Likewise.
13485 * tree-ssa-dom.c (pass_dominator): Likewise.
13486 * tree-ssa-dse.c (pass_dse): Likewise.
13487 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
13488 * tree-ssa-loop-ch.c (pass_ch): Likewise.
13489 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
13490 * tree-ssa-pre.c (pass_pre): Likewise.
13491 * tree-tailcall.c (pass_tail_recursion): Likewise.
13492 * tree-ssa.c (pass_redundant_phi): Likewise.
13493 * tree-ssa-alias.c (aliases_computed_p): Remove.
13495 (init_alias_info): Do not mark all type tags for renaming
13497 Clear may_aliases from every symbol.
13498 (setup_pointers_and_addressables): If a pointer has not been
13499 dereferenced and it had a type tag, clear it and mark the old
13502 2004-07-28 Diego Novillo <dnovillo@redhat.com>
13504 PR tree-optimization/16705
13505 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
13508 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13510 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
13513 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
13514 don't make another one.
13516 PR optimization/15077
13517 * function.h (struct function): Add field saved_static_chain_decl.
13518 Fix comment for static_chain_decl.
13519 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
13520 * tree-inline.h (save_body): Add new arg.
13521 * tree-optimize.c (tree_rest_of_compilation): Handle saving
13524 2004-07-27 Richard Henderson <rth@redhat.com>
13526 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
13527 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
13528 is_gimple_addressable.
13529 * tree-gimple.c (is_gimple_addressable): Rename from
13530 is_gimple_addr_expr_arg; accept INDIRECT_REF.
13531 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
13532 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
13533 rename to is_gimple_addressable.
13535 2004-07-28 Alan Modra <amodra@bigpond.net.au>
13537 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
13539 2004-07-27 Richard Henderson <rth@redhat.com>
13541 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
13544 2004-07-27 Zack Weinberg <zack@codesourcery.com>
13546 * libgcc2.c: Change all conditionals testing
13547 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
13548 * libgcc2.h: Likewise.
13549 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
13550 TYPE_PRECISION of float80_type to 80.
13551 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
13552 of fpreg_type and float80_type to 80.
13553 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
13554 * config/m68k/netbsd-elf.h:
13555 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
13556 to evaluate to 80 whenever they would formerly have evaluated to 96.
13557 * config/i386/sco5.h: Remove unnecessary redefinition of
13558 LONG_DOUBLE_TYPE_SIZE.
13559 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
13560 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
13561 XFmode, with a bitsize of 80. Update commentary.
13562 * config/ia64/ia64-modes.def: Likewise.
13563 * config/m68k/m68k-modes.def: Likewise.
13565 2004-07-27 Steven Bosscher <stevenb@suse.de>
13567 * cfgexpand.c (tree_expand_cfg): Fix comment.
13569 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
13570 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
13572 (prepare_function_start): Don't set rtx_equal_function_value_matters.
13573 * integrate.c (copy_rtx_and_substitute): Don't test for it.
13574 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
13575 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
13576 here again. Update leading comment.
13577 * rtl.c (rtx_equal_function_value_matters): Remove.
13578 (rtx_equal_p): Don't test for it.
13579 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
13582 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
13583 * rtl.c (note_insn_name): Likewise.
13584 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
13585 * final.c (final_scan_insn): Likewise.
13587 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
13588 * passes.c (rest_of_handle_eh): Do it here.
13590 * stmt.c (struct nesting): Remove struct nesting block member.
13591 (struct stmt_status): Remove x_block_start_count field.
13592 (current_block_start_count): Remove.
13594 2004-07-27 Brian Booth <bbooth@redhat.com>
13596 * tree-optimize.c (register_one_dump_file): Update condition that uses
13597 static_pass_number.
13598 (dup_pass_1): Replace with...
13599 (next_pass_1): This.
13600 (NEXT_PASS): Call next_pass_1.
13601 (DUP_PASS): Remove.
13602 (init_tree_optimization_passes): Remove uses of DUP_PASS.
13603 (execute_one_pass): Update condition that uses
13604 static_pass_number.
13605 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
13608 2004-07-27 Nick Clifton <nickc@redhat.com>
13610 * config/m32r/m32r.c: Include integrate.h in order to get the
13611 prototype for get_hard_reg_initial_val().
13613 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
13614 and tidy up indentation.
13615 (final_presence_set): Use absence_set instead, so that if there is
13616 nothing in the "o" pipe the "s" pipe can be scheduled.
13618 2004-07-27 Diego Novillo <dnovillo@redhat.com>
13620 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
13621 don't have PT_VARS nor PT_MALLOC set.
13622 Clear name tag from pointers that have not been dereferenced.
13623 (set_pt_anything, set_pt_malloc): Forward declare.
13624 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
13625 not type compatibility when determining if a pointer can be
13628 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
13630 * expr.h (canonicalize_condition, get_condition): Add an int argument.
13631 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
13632 it to check whether the condition is still valid at the jump insn.
13633 * ifcvt.c (noce_get_condition): Likewise.
13634 (noce_get_alt_condition): Update call to canonicalize_condition.
13635 * loop-iv.c (simplify_using_initial_values): Update call to
13636 get_condition. Remove FIXME.
13637 (check_simple_exit): Update call to get_condition.
13638 * loop-unswitch.c (may_unswitch_on): Likewise.
13639 * loop.c (check_dbra_loop): Likewise.
13640 (canonicalize_condition, get_condition): Add an argument to say whether
13641 the condition must still be valid at INSN.
13642 (get_condition_for_loop): Update call to get_condition. Require that
13643 the condition be valid at INSN.
13644 * predict.c (estimate_probability): Update call to get_condition.
13645 Remove unused earliest parameter.
13646 (expected_value_to_br_prob): Update call to canonicalize_condition.
13648 2004-07-26 Eric Christopher <echristo@redhat.com>
13650 * tree-dfa.c (add_referenced_var): Register initializers of global
13653 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
13655 * config/i386/i386.c (function_arg): Always treat 8-
13656 and 16-byte wide vectors the same, even if MMX/SSE
13658 (contains_128bit_aligned_vector_p): Add comment.
13660 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
13662 * ra.h (enum node_type): Rename to:
13663 (enum ra_node_type).
13664 * ra-colorize.c: Likewise.
13666 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
13668 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
13669 after simplifying the jump.
13671 2004-06-26 Richard Henderson <rth@redhat.com>
13673 * calls.c (combine_pending_stack_adjustment_and_call): Make
13674 preferred_unit_stack_boundary argument unsigned. Make
13675 unadjusted_alignment unsigned.
13676 (expand_call): Make preferred_stack_boundary and
13677 preferred_unit_stack_boundary variables unsigned.
13678 * function.c (assign_stack_local_1): Make alignment unsigned.
13679 * function.h (struct function): Make stack_alignment_needed,
13680 preferred_stack_boundary unsigned.
13681 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
13682 (ix86_compute_frame_layout): Make stack_alignment_needed,
13683 preferred_alignment variables unsigned.
13684 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
13686 2004-07-26 Tom Tromey <tromey@redhat.com>
13688 * tree.h: Fix typo in comment.
13690 2004-07-26 Daniel Jacobowitz <dan@debian.org>
13693 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
13694 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
13695 (ggc_free): Remove incorrect freeing.
13696 (sweep_pages): Advance PP for large pages. Fix indentation.
13698 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
13700 PR rtl-optimization/16643
13701 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
13702 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
13703 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
13704 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
13705 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
13706 * function.c (thread_prologue_and_epilogue_insns): Likewise.
13707 * rtl.h (tracer): Add a flags parameter.
13708 * tracer.c (tracer): Pass it to cfg_layout_initialise.
13709 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
13710 (rest_of_handle_reorder_blocks): Update calls to tracer and
13711 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
13712 (rest_of_handle_tracer): Pass 0 to tracer.
13713 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
13715 2004-07-25 David Edelsohn <edelsohn@gnu.org>
13718 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
13721 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
13723 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
13724 (BINFO_BASE_ACCESS): Adjust.
13725 (BINFO_BASE_ACCESS_APPEND): New.
13726 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
13727 * dbxout.c (dbxout_type): Adjust binfo access accessing.
13728 * dwarf2out.c (gen_member_die): Likewise.
13729 * tree-dump.c (deque_and_dump): Likewise.
13731 2004-07-26 Falk Hueffner <falk@debian.org>
13733 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
13736 2004-07-25 Roger Sayle <roger@eyesopen.com>
13738 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
13739 value off of the stack if TARGET_USE_FFREEP.
13741 2004-07-26 Bernardo Innocenti <bernie@develer.com>
13743 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
13744 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
13745 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
13746 check on invocation of XRESIZEVEC ().
13748 2004-07-26 Bernardo Innocenti <bernie@develer.com>
13750 * c-common.c (disable_builtin_function): Rename variable n to
13751 new_disabled_builtin.
13752 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
13753 Rename local variable old to old_decl.
13754 * gensupport.c (shift_output_template): Rename parameter old to src.
13755 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
13756 old_rtx and newx to new_rtx.
13758 2004-07-26 Bernardo Innocenti <bernie@develer.com>
13760 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
13762 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
13764 * c-lex.c: Likewise.
13766 2004-07-25 Roger Sayle <roger@eyesopen.com>
13768 * fold-const.c (constant_boolean_node): Make extern.
13769 (make_range): Wrap long lines.
13770 (fold_cond_expr_with_comparison): Remove unnecessary call to
13771 pedantic_non_lvalue. Add missing calls to fold_convert.
13772 (fold_truthop): Add missing calls to fold_convert.
13774 * tree.h (constant_boolean_node): Add prototype here.
13775 * builtins.c (expand_builtin_strncmp): Add missing calls to
13777 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
13778 Call fold_convert and constant_boolean_node to correct types.
13779 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
13780 missing call to fold_convert to correct types.
13782 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
13783 Brian Ryner <bryner@brianryner.com>
13787 * c-common.c (c_common_attribute_table): Allow
13788 handle_visibility_attribute to be called for types.
13789 (handle_visibility_attribute) When given a type, set the visibility
13790 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
13791 so that we can check later whether the attribute was present. Added
13792 warning if attribute applied to non class type.
13793 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
13794 decls and checking that they are consistent.
13795 * common.opt: Added -fvisibility.
13796 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
13797 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
13798 * flags.h, tree.h: Added assorted support defines for overall patch
13799 * opts.c: Added parsing support for -fvisibility.
13800 * tree.c (build_decl): Set visibility for all decls to be whatever
13801 is in force at that time.
13802 * varasm.c (default_binds_local_p_1): Reworked logic determining
13803 when to make a symbol locally bound.
13804 * doc/invoke.texi: Added documentation for -fvisibility and
13805 -fvisibility-inlines-hidden.
13807 2004-07-25 Bernardo Innocenti <bernie@develer.com>
13809 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
13810 * c-common.c: Add missing casts from void * to other types.
13811 * c-decl.c: Likewise.
13812 * c-format.c: Likewise.
13813 * c-lex.c: Likewise.
13814 * c-pragma.c: Likewise.
13815 * c-typeck.c: Likewise.
13816 * defaults.h: Likewise.
13817 * genconstants.c: Likewise.
13818 * gengtype-lex.l: Likewise.
13819 * genmodes.c: Likewise.
13820 * read-rtl.c: Likewise.
13823 2004-07-25 Bernardo Innocenti <bernie@develer.com>
13825 * bitmap.c: Use type-safe memory allocation macros from libiberty.
13826 * c-common.c: Likewise.
13827 * c-decl.c: Likewise.
13828 * c-lang.c: Likewise.
13829 * c-lex.c: Likewise.
13830 * c-opts.c: Likewise.
13831 * c-parse.in: Likewise.
13832 * c-typeck.c: Likewise.
13833 * genconditions.c: Likewise.
13834 * gengtype-lex.l: Likewise.
13835 * gengtype-yacc.y: Likewise.
13836 * gengtype.c: Likewise.
13837 * genmodes.c: Likewise.
13838 * gensupport.c: Likewise.
13839 * read-rtl.c: Likewise.
13840 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
13843 2004-07-25 Bernardo Innocenti <bernie@develer.com>
13845 * c-decl.c (groktypename, groktypename_in_param_context): Rename
13846 variable typename to type_name.
13847 * c-lex.c (interpret_float): Likewise.
13849 2004-07-25 Roger Sayle <roger@eyesopen.com>
13851 * convert.c (convert_to_real, convert_to_integer,
13852 convert_to_complex): Replace calls to build with calls to buildN.
13853 * coverage.c (tree_coverage_counter_ref): Likewise.
13854 * dojump.c (do_jump): Likewise.
13855 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
13856 * emit-rtl.c (component_ref_for_mem_expr,
13857 set_mem_attributes_minus_bitpos): Likewise.
13858 * explow.c (update_nonlocal_goto_save_area): Likewise.
13859 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
13860 expand_mult_add): Likewise.
13861 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
13862 store_constructor, get_inner_reference, expand_expr_real_1,
13863 try_casesi, try_tablejump): Likewise.
13864 * function.c (expand_function_start): Likewise.
13865 * stmt.c (emit_case_bit_tests, expand_end_case_type,
13866 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
13867 * stor-layout.c (place_union_field, layout_type): Likewise.
13868 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
13869 * varasm.c (copy_constant): Likewise.
13871 2004-07-25 Bernardo Innocenti <bernie@develer.com>
13873 * c-common.c: Rename all identifiers named `new'.
13874 * c-decl.c: Likewise.
13875 * gensupport.c: Likewise.
13876 * simplify-rtx.c: Likewise.
13877 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
13879 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
13882 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
13885 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
13886 declarations until after calling pushdecl.
13887 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
13888 "extern" and not on whether the declaration is initialized.
13890 2004-07-25 Daniel Jacobowitz <dan@debian.org>
13892 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
13893 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
13894 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
13895 "cpplib.h", "c-pragma.h", "c-common.h".
13896 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
13897 (solaris_register_pragmas): New functions.
13898 * config/sol2-protos.h: New file.
13899 * config/sol2.c: New file.
13900 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
13901 (REGISTER_TARGET_PRAGMAS): New macros.
13902 (solaris_pending_aligns, solaris_pending_inits)
13903 (solaris_pending_finis): New variables.
13904 * config/t-sol2 (sol2-c.o): Update dependencies.
13905 (sol2.o): New rule.
13906 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
13907 SUBTARGET_INSERT_ATTRIBUTES.
13908 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
13909 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
13910 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
13911 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
13912 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
13913 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
13914 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
13915 * config/sparc/sparc.c (sparc_attribute_table): New.
13916 (TARGET_INSERT_ATTRIBUTES): Define in terms of
13917 SUBTARGET_INSERT_ATTRIBUTES.
13918 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
13920 * doc/extend.texi (Solaris Pragmas): New section.
13922 2004-07-25 Bernardo Innocenti <bernie@develer.com>
13924 * c-common.c: Rename all identifiers named `class' to `cl'.
13925 * c-common.h: Likewise.
13926 * c-parse.in: Likewise.
13927 * c-typeck.c: Likewise.
13928 * genmodes.c: Likewise.
13929 * real.c: Likewise.
13930 * real.h: Likewise.
13931 * recog.c: Likewise.
13932 * recog.h: Likewise.
13933 * regrename.c: Likewise.
13934 * tree.h: Likewise.
13935 * c-common.c (builtin_function_2): Change type of 5th parameter from
13936 int to enum built_in_function. Change type of 8th parameter from int
13938 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
13940 * c-typeck.c (convert_arguments): Change type of formal_prec from
13941 int to unsigned int.
13942 * genmodes.c (blank_mode): Make a few negative constants unsigned.
13943 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
13944 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
13945 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
13946 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
13947 iterator to for_all_modes () instead of an enum because enums can't
13948 be incremented in C++.
13951 2004-07-25 Daniel Jacobowitz <dan@debian.org>
13953 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
13956 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13958 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
13959 Handle ARRAY_RANGE_REF like ARRAY_REF.
13961 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
13963 * c-typeck.c (digest_init): Don't allow arrays of signed or
13964 unsigned variants of wchar_t to be initialized by wide string
13965 constants. Do allow arrays of enumerated types compatible with
13966 wchar_t to be initialized by wide string constants. Refine tests
13967 distinguishing wide and narrow strings and arrays. Give specific
13968 error for arrays of other integer types initialized by string
13970 (output_init_element, process_init_element): Check for
13971 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
13972 initializing with string constants.
13974 2004-07-25 Richard Henderson <rth@redhat.com>
13976 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
13977 on the RESULT_DECL.
13978 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
13979 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
13980 DECL_IGNORED_P to new decl.
13982 2004-07-24 Zack Weinberg <zack@codesourcery.com>
13984 * config/ia64/ia64.c (general_xfmode_operand)
13985 (destination_xfmode_operand): Delete.
13986 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
13987 * config/ia64/ia64.md (*movxf_internal): Use general_operand
13988 and destination_operand.
13990 2004-07-24 Alexander Kabaev <kan@freebsd.org>
13992 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
13993 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
13995 2004-07-24 Alexander Kabaev <kan@freebsd.org>
13996 Zack Weinberg <zack@codesourcery.com
13999 * c-decl.c (diagnose_mismatched_decls): Don't issue a
14000 redundant-declaration warning the first time a builtin is
14001 declared explicitly.
14003 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14005 * tree.h (staticp): Change return type to bool.
14007 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14009 * c-common.c (c_staticp): Last episode of the staticp saga.
14011 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14013 * c-common.h (c_staticp): Change return type from int to bool.
14014 * tree.c (staticp): Likewise.
14015 * langhooks.h (staticp): Likewise.
14017 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14019 * langhooks-def.h (lhd_staticp): Change return type from int to
14020 bool in prototype to match definition.
14022 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14024 * system.h (bool, true, false): Don't redefine as preprocessor macros
14027 2004-07-24 Roger Sayle <roger@eyesopen.com>
14029 * expmed.c (init_expmed): A signed modulus by a power of two is
14030 considered cheap if its less than or equal to four instructions.
14032 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14034 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
14035 GGC_CNEWVAR): New macros.
14037 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14039 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
14041 * c-decl.c: Likewise.
14042 * c-format.c: Likewise.
14043 * c-lex.c: Likewise.
14044 * c-opts.c: Likewise.
14045 * c-pragma.c: Likewise.
14046 * c-typeck.c: Likewise.
14047 * gencheck.c: Likewise.
14048 * genconditions.c: Likewise.
14049 * genconfig.c: Likewise.
14050 * genflags.c: Likewise.
14051 * gengtype.c: Likewise.
14052 * gensupport.c: Likewise.
14053 * ggc-none.c: Likewise.
14054 * langhooks.c: Likewise.
14055 * statistics.h: Likewise.
14056 * stub-objc.c: Likewise.
14057 * java/decl.c: Likewise.
14059 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
14061 * config/m68k/m68k.c (output_scc_di): Fix coding style.
14062 (symbolic_operand): Fix prototype.
14063 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
14064 * config/m68k/m68k.md: Add constants for registers a0 and sp and
14065 use them, change from the "{...}" syntax to the simpler {...}
14067 (*cfv4_extendqisi2): Fix destination predicate.
14068 * config/m68k/m68k-protos.h: Remove various declarations also
14069 generated via PREDICATE_CODES.
14071 2004-07-23 Mike Stump <mrs@apple.com>
14073 * c-typeck.c (convert_for_assignment): Tightened up pointer
14074 converstions that differ in signedness.
14076 2004-07-23 Zack Weinberg <zack@codesourcery.com>
14078 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
14080 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14082 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
14083 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
14085 * gimplify.c (gimplify_compound_lval): Check for no handled
14086 operations, rather than checking for explicit list of nodes.
14087 (is_gimple_addr_expr_arg_or_indirect): New function.
14088 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
14089 redundant setting of TREE_INVARIANT.
14090 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
14091 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
14093 2004-07-23 Diego Novillo <dnovillo@redhat.com>
14095 PR tree-optimization/16688
14096 PR tree-optimization/16689
14097 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
14098 unnecessary initialization of 'tag'.
14099 (get_tmt_for): Check that the new type tag has the same alias
14100 set as the pointed-to type.
14101 (group_aliases): Only regular variables need to be removed
14102 from the alias set of a name tag.
14103 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
14104 propagation if the two types are not compatible.
14105 (merge_alias_info): Rename from replace_ssa_names_ann.
14107 (replace_exp_1): If both arguments are SSA_NAMEs, check that
14108 the propagation can be done.
14109 Only call merge_alias_info on pointers.
14110 (propagate_value): Likewise.
14111 * tree-ssa-copyrename.c: Include langhooks.h.
14112 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
14114 Do not coalesce variables with incompatible types.
14115 (rename_ssa_copies): Call replace_ssa_name_symbol.
14116 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
14117 the same type as the underlying _DECL.
14118 * tree-ssanames.c (replace_ssa_name_symbol): New function.
14119 * tree.h (replace_ssa_name_symbol): Declare.
14121 2004-07-23 Richard Henderson <rth@redhat.com>
14124 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
14125 unshare it properly.
14126 (gimplify_modify_expr_rhs): Push assignment from a conditional into
14127 the conditional for all non-register types.
14129 2004-07-23 Richard Henderson <rth@redhat.com>
14131 * expr.c (expand_expr_real_1): Don't handle non-local variables.
14132 * expr.h (fix_lexical_addr): Remove.
14133 * function.c (NEED_SEPARATE_AP): Remove.
14134 (fix_lexical_addr): Remove.
14135 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
14136 not null decl_function_context.
14137 (create_alias_vars): Likewise.
14138 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
14139 (simple_goto_p): Likewise.
14140 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
14141 * tree-ssa-ccp.c (get_default_value): Likewise.
14142 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
14143 * tree.c (needs_to_live_in_memory): Likewise.
14144 * tree-flow-inline.h (may_be_aliased): Move...
14145 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
14146 when TREE_STATIC variables may be addressable.
14148 2004-07-24 Jakub Jelinek <jakub@redhat.com>
14150 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
14152 2004-07-23 Zack Weinberg <zack@codesourcery.com>
14154 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
14155 bitmap contents if GENERATOR_FILE is defined.
14156 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
14157 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
14159 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
14161 * c-decl.c (start_function): Form composite type of function types
14162 rather than copying type from previous prototype declaration.
14164 2004-07-23 Janis Johnson <janis187@us.ibm.com>
14166 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
14167 the const qualifier for the second argument in the C++ functions.
14169 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
14170 specific pointer types.
14172 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
14173 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
14174 for vector bool and/or vector pixel, add C++ and C missing support.
14175 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
14176 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
14177 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
14178 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
14179 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
14180 missing C++ and C support for vector bool and/or vector pixel.
14181 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
14182 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
14183 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
14184 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
14185 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
14186 C++ and C types used for vector bool and/or vector pixel.
14187 (vec_st, vec_stl): Add C++ support for vector pixel.
14188 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
14189 (vec_all_ne): Add C++ support for vector pixel.
14191 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
14192 (vec_vmulesb): Add missing C++ function.
14193 (vec_perm): Fix type of third argument in C++ function.
14194 (vec_vsum4shs): Fix C++ function name.
14195 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
14196 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
14197 argument passed to the error handler in C macro.
14198 (vec_nmsub): Remove extra parens around argument names in C macro.
14199 (vec_packpx): Add missing parens in C macro.
14201 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
14203 * machmode.def: Remove vector modes.
14204 * config/alpha/alpha-modes.def: Add supported vector modes.
14205 * config/arm/arm-modes.def: Likewise.
14206 * config/frv/frv-modes.def: Likewise.
14207 * config/i386/i386-modes.def: Likewise.
14208 * config/rs6000/rs6000-modes.def: Likewise.
14209 * config/sh/sh-modes.def: Likewise.
14211 2004-07-23 Matthias Klose <doko@debian.org>
14213 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
14214 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
14215 * config.h: Regenerate.
14216 * configure: Likewise.
14218 2004-07-22 Mark Mitchell <mark@codesourcery.com>
14220 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
14221 generated SYMBOL_REFs for labels.
14222 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
14224 (machopic_stub_name): Remove.
14225 (machopic_indirection_name): New function.
14226 (machopic_mcount_stub_name): Likewise.
14227 (machopic_classify_name): Remove.
14228 (machopic_function_base_sym): New function.
14229 (machpoic_classify_symbol): Likewise.
14230 (machopic_classify_ident): Remove.
14231 (machopic_define_ident): Likewise.
14232 (machopic_define_name): Likewise.
14233 (machopic_name_defined_p): Likewise.
14234 (machopic_ident_defined_p): Likewise.
14235 (darwin_strip_name_encoding): Likewise.
14236 (machopic_define_symbol): New function.
14237 * config/darwin.c (hashtab.h): Include.
14238 (machopic_defined_list): Remove.
14239 (machopic_classify_ident): Likewise.
14240 (machopic_classify_name): Likewise.
14241 (machopic_ident_defined_p): Likewise.
14242 (machopic_define_ident): Likewise.
14243 (machopic_define_name): Likewise.
14244 (machopic_symbol_defined_p): New function.
14245 (machopic_classify_symbol): Likewise.
14246 (machopic_data_defined_p): Use machopic_classify_symbol.
14247 (machopic_define_symbol): New function.
14248 (machopic_function_base_sym): New function.
14249 (machopic_non_lazy_pointers): Remove.
14250 (machopic_non_lazy_ptr_name): Likewise.
14251 (machopic_stubs): Likewise.
14252 (machopic_stub_name): Likewise.
14253 (NON_LAZY_POINTER_SUFFIX): New macro.
14254 (STUB_SUFFIX): Likewise.
14255 (machopic_indirection): New structure.
14256 (machopic_indirections): New variable.
14257 (machopic_indirection_hash): New function.
14258 (machopic_indirection_eq): Likewise.
14259 (machopic_indirection_name): Likewise.
14260 (machopic_mcount_stub_name): New function.
14261 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
14263 (machopic_indirect_data_reference): Rework to use new functions.
14264 (machopic_indirect_call_target): Likewise.
14265 (machopic_legitimize_pic_address): Likewise.
14266 (machopic_output_indirection): New function.
14267 (machopic_finish): Use it.
14268 (machopic_operand_p): Rework to use new functions.
14269 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
14270 (darwin_strip_name_encoding): Remove.
14271 (update_non_lazy_ptrs): Remove.
14272 (update_stubs): Likewise.
14273 (darwin_non_lazy_pcrel): Use new functions.
14274 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
14275 (ASM_OUTPUT_LABELREF): Likewise.
14276 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
14277 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
14278 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
14279 (TARGET_STRIP_NAME_ENCODING): Do not use
14280 darwin_strip_name_encoding.
14281 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
14282 darwin_strip_name_encoding.
14283 * config/i386/darwin.h (FUNCTION_PROFILER): Use
14284 machopic_mcount_stub_name.
14285 * config/i386/i386.c (x86_output_mi_thunk): Use
14286 machopic_indirection_name, not machopic_stub_name.
14287 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
14288 machopic_function_base_sym.
14289 (print_operand): Use machopic_classify_symbol.
14290 (rs6000_emit_prologue): Use machopic_function_base_sym.
14291 (output_profile_hook): Do not use machopic_stub_name.
14292 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
14294 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
14297 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
14300 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
14302 * doc/implement-c.texi: New file.
14303 * doc/extend.texi (C Implementation): Move to there.
14304 * doc/gcc.texi: Include implement-c.texi.
14305 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
14307 2004-07-22 Jason Merrill <jason@redhat.com>
14309 * integrate.c (copy_decl_for_inlining): Remove invisible reference
14311 * tree-inline.c (setup_one_parameter): Likewise.
14313 2004-07-22 Brian Booth <bbooth@redhat.com>
14315 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
14316 (substitute_and_fold): Propigate into VUSE operands when possible.
14317 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
14318 (cp_lattice_meet): Handle merging of latticevalues when
14319 UNKNOWN_VAL is present.
14320 (visit_stmt): Visit assignments with V_MUST_DEFs.
14321 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
14322 (ccp_fold): Deal with RHS' that are constant and virtual.
14323 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
14324 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
14325 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
14326 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
14327 computing immediate uses.
14328 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
14330 (replace_vuse_in): New function.
14331 (likely_value): Add check of vuse operands.
14332 (get_default_value): Set the default value of virtually defined
14333 variables to UKNOWN_VAL instead of VARYING.
14335 2004-07-22 Richard Henderson <rth@redhat.com>
14337 * expr.c (emit_push_insn): Don't use set_mem_attributes.
14339 2004-07-22 Richard Henderson <rth@redhat.com>
14341 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
14342 variables due to conditional compilation.
14344 2004-07-22 Diego Novillo <dnovillo@redhat.com>
14346 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
14347 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
14348 Release SSA names that have been re-renamed.
14349 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
14351 * tree-ssa-alias.c (init_alias_info): If aliases have been
14352 computed before, clear existing alias information.
14353 (create_name_tags): Do no fixup PT_ANYTHING pointers.
14354 If the new name tag for a pointer is different than the one it
14355 had before, mark the old tag for renaming.
14356 (replace_may_alias): New function.
14357 (group_aliases): Call it.
14358 (setup_pointers_and_addressables): Always call get_tmt_for.
14359 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
14361 (set_pt_anything): New local function.
14362 (set_pt_malloc): New local function.
14363 (merge_pointed_to_info): Don't merge pointed-to variables from
14364 the original pointer if the destination is pointing to an
14366 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
14367 (add_pointed_to_var): Do not add a variable to the points-to
14368 set if the pointer is already pointing to anywhere.
14369 (collect_points_to_info_r): If the defining statement is a PHI
14370 node, only merge pointed-to information if the argument has
14371 already been visited.
14372 (get_tmt_for): Only create a new tag if the pointer didn't
14374 (dump_alias_info): Emit more information.
14375 (dump_points_to_info_for): Likewise.
14376 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
14377 try to get the annotation of an SSA_NAME.
14378 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
14379 alias sets when checking is enabled.
14380 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
14381 (eliminate): Mark basic blocks that will need
14382 EH information cleaned up.
14383 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
14385 Initialize need_eh_cleanup.
14386 (fini_pre): Call tree_purge_all_dead_eh_edges and
14387 cleanup_tree_cfg if needed.
14388 Free need_eh_cleanup.
14389 * tree-ssa.c (verify_ssa_name): New function.
14390 (verify_def): Call it.
14391 Re-arrange to avoid printing too many error messages.
14392 (verify_use): Likewise.
14393 (verify_phi_args): Likewise.
14394 (verify_flow_insensitive_alias_info): New function.
14395 (verify_flow_sensitive_alias_info): New function.
14396 (verify_alias_info): New function.
14397 (verify_ssa): Call verify_alias_info.
14398 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
14400 Re-arrange to avoid printing too many error messages.
14401 * tree-ssanames.c (make_ssa_name): Clear
14402 SSA_NAME_IN_FREE_LIST.
14403 (release_ssa_name): Never release a default definition.
14404 (release_defs): New function.
14405 * tree.h: Declare it.
14406 * tree-ssa-dce.c (remove_dead_stmt): Call it.
14408 2004-07-22 Diego Novillo <dnovillo@redhat.com>
14410 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
14411 If true, do a depth-first search. Do a breadht-first search,
14413 (walk_use_def_chains): Add new argument IS_DFS.
14415 * tree-flow.h (walk_use_def_chains): Update prototype.
14417 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
14419 * config/cris/cris.md: Tweak formatting.
14420 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
14421 (mover2side, moverside, movemside, movei, op3, andu): Replace
14422 live define_peephole:s with define_peephole2 near-equivalents.
14424 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
14426 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
14427 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
14428 "*mov_sidesi_mem" respectively.
14430 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
14432 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
14433 (gimplify_build1): Move from tree-complex.c do_unop.
14434 (gimplify_build2): Move from tree-complex.c do_binop.
14435 (gimplify_build3): New.
14436 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
14437 Adjust throughout to call the functions above.
14438 * tree-flow.h: Declare the functions above.
14439 * tree-nested.c (gimplify_val): Rename to...
14440 (tsi_gimplify_val): ... this.
14442 * Makefile.in (tree_complex.o): Update dependencies.
14443 (stor-layout.o): Depend on regs.h.
14444 * c-common.c (handle_vector_size_attribute): Update for
14445 vector types without corresponding vector modes.
14446 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
14447 a corresponding vector mode is not available.
14448 * print-tree.c (print_node): Print nunits for vector types
14449 * regclass.c (have_regs_of_mode): New.
14450 (init_reg_sets_1): Initialize it and use it instead
14451 of allocatable_regs_of_mode.
14452 * regs.h (have_regs_of_mode): Declare it.
14453 * stor-layout.c (layout_type): Pick a mode for vector types.
14454 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
14455 build_replicated_const, do_unop, do_binop, do_plus_minus,
14456 do_negate, expand_vector_piecewise, expand_vector_parallel,
14457 expand_vector_addition, expand_vector_operations_1,
14458 expand_vector_operations, tree_lower_operations,
14459 pass_lower_vector_ssa, pass_pre_expand): New.
14460 (expand_complex_operations, pass_lower_complex): Remove.
14461 * tree-optimize.c (init_tree_optimization_passes): Adjust
14462 pass ordering for changes in tree-complex.c.
14463 * tree-pass.h: Declare new passes.
14464 * tree.c (finish_vector_type): Remove.
14465 (make_vector_type): New.
14466 (build_vector_type_for_mode, build_vector_type): Rewritten.
14467 * tree.def (VECTOR_TYPE): Document where the number of
14468 subparts is stored.
14469 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
14470 (make_vector): Remove declaration.
14472 2004-07-21 Richard Henderson <rth@redhat.com>
14474 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
14475 TREE_THIS_VOLATILE, may_aliases, or optimization level.
14476 (remove_useless_vars): Dump debugging info.
14477 (expand_used_vars): Move ...
14478 * cfgexpand.c (expand_used_vars): ... here. Make static.
14479 * tree-flow-inline.h (set_is_used): New.
14480 (set_default_def): Use get_var_ann.
14481 * tree-flow.h: Update decls.
14482 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
14483 (create_ssa_var_map): Use it.
14484 * tree-ssa.c (set_is_used): Remove.
14486 2004-07-22 Ben Elliston <bje@au.ibm.com>
14488 * gdbinit.in: Set a breakpoint on internal_error.
14490 2004-07-21 Richard Henderson <rth@redhat.com>
14492 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
14493 to create a new basic block.
14495 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
14498 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
14499 return type on function definitions. Move other warnings for
14500 qualified return type to -Wreturn-type. Do not condition any such
14501 warnings on -pedantic. Update comments.
14502 (start_function): Only copy function type from previous prototype
14503 declaration if return types are compatible.
14504 * c-typeck.c (function_types_compatible_p): Don't condition
14505 warning for incompatibility of volatile qualifiers on the return
14506 type on -pedantic. Update comment.
14507 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
14509 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
14511 * c-typeck.c (set_init_index): Require designator to be of integer
14514 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
14517 * c-parse.in (init): Change to exprtype.
14518 (primary): Set original_code for STRING to STRING_CST.
14519 Call maybe_warn_string_init for compound literals.
14520 (initdcl, notype_initdcl): Call maybe_warn_string_init.
14522 * c-tree.h (maybe_warn_string_init): New.
14523 (pop_init_level, process_init_element): Use struct c_expr.
14524 (struct c_expr): Update comment.
14525 * c-typeck.c (maybe_warn_string_init): New function.
14526 (digest_init): Call it. Additional parameter strict_string. All
14528 (output_init_element): Likewise.
14529 (struct constructor_stack): Use struct c_expr for
14531 (really_start_incremental_init, push_init_level): Update.
14532 (pop_init_level): Update. Return struct c_expr.
14533 (process_init_level): Update. Take struct c_expr argument.
14535 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
14537 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
14540 2004-07-21 Eric Christopher <echristo@redhat.com>
14542 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
14544 * c-decl.c (pop_scope): Ditto.
14545 * calls.c (expand_call): Remove call to current_nesting_level,
14546 update comment accordingly. Remove calls to expand_start_target_temps
14547 and expand_end_target_temps.
14548 * cfgexpand.c (construct_init_block): Remove call to
14549 expand_start_bindings_and_block.
14550 (construct_exit_block): Remove call to expand_end_bindings.
14551 * expr.c (safe_from_p): Remove BIND_EXPR handling.
14552 (expand_expr_real_1): Ditto. Fix formatting.
14553 (expand_vars): Delete.
14554 * stmt.c (POPSTACK): Remove block_stack.
14555 (stmt_status): Remove x_block_stack.
14556 (block_stack): Delete.
14557 (expand_start_bindings_and_block): Ditto.
14558 (expand_start_target_temps): Ditto.
14559 (expand_end_target_temps): Ditto.
14560 (current_nesting_level): Ditto.
14561 (warn_about_unused_variables): Ditto.
14562 (expand_end_bindings): Ditto.
14563 * tree.h: Remove declarations for above.
14565 2004-07-21 Steven Bosscher <stevenb@suse.de>
14567 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
14568 * rtl.c (note_insn_name): Likewise.
14569 * print-rtl.c (print_rtx): Don't print it.
14570 * cfgrtl.h (can_delete_note_p): Don't handle it.
14571 (rtl_delete_block): Likewise.
14572 * passes.c (rest_of_handle_guess_branch_prob): Remove.
14573 (rest_of_compilation): Don't call it.
14574 * predict.c (process_note_predictions, process_note_prediction,
14575 note_prediction_to_br_prob): Remove.
14576 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
14577 * stmt.c (return_prediction): Remove.
14578 (expand_value_return): Don't call it. Don't add prediction
14579 notes for return statements.
14581 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
14583 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
14586 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
14588 * c-common.c (vector_types_convertible_p): Use vector types'
14589 TYPE_SIZE and TREE_TYPE instead of their mode.
14590 * convert.c (convert_to_integer): Likewise.
14591 (convert_to_vector): Likewise.
14592 * fold-const.c (fold_convert): Likewise.
14593 * varasm.c (output_constant): Likewise.
14594 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
14595 Allow a VECTOR_TYPE initializer to be made of several vectors.
14596 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
14597 of cleared and need_to_clear, and use fold_convert.
14598 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
14601 2004-07-20 Richard Henderson <rth@redhat.com>
14603 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
14604 (expand_gimple_basic_block): out from here. Renamed from expand_block.
14606 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
14608 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
14609 enormous cost if not TARGET_HARD_MUL.
14611 2004-07-20 Andrew Pinski <apinski@apple.com>
14614 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
14617 2004-07-21 Paul brook <paul@codesourcery.com>
14619 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
14621 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14623 * fold-const.c (operand_equal_p): Temporarily support NULL args.
14624 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
14625 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
14627 2004-07-20 Zack Weinberg <zack@codesourcery.com>
14629 * rtl.h (plus_constant): Delete.
14630 (plus_constant_wide): Rename to plus_constant.
14631 (plus_constant_for_output_wide): Delete vestigial prototype.
14632 (GEN_INT): Remove unnecessary cast.
14633 * tree.h (build_int_2, size_int_type): Delete.
14634 (build_int_2_wide): Rename to build_int_2.
14635 (size_int_wide): Rename to size_int_kind.
14636 (size_int_type_wide): Rename to size_int_type.
14637 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
14638 Remove unnecessary cast.
14639 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
14640 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
14641 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
14642 (size_int_type_wide): Rename size_int_type.
14643 (int_const_binop): Use size_int_type.
14644 * c-lex.c (interpret_integer): Use build_int_2.
14645 * final.c (split_double): Remove unnecessary casts.
14646 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
14648 2004-07-20 Richard Henderson <rth@redhat.com>
14650 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
14651 (gimplify_compound_lval): Use is_gimple_tmp_reg.
14652 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
14653 (is_gimple_tmp_reg): New.
14654 * tree-gimple.h (is_gimple_tmp_reg): Declare.
14656 2004-07-20 Richard Henderson <rth@redhat.com>
14658 * tree-pretty-print.c (dump_generic_node): Dump
14659 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
14661 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
14663 * tree-mudflap.c (mf_set_options_fndecl): New tree.
14664 (mudflap_init): Set it.
14665 (mudflap_register_call): Remove __mf_init call.
14666 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
14667 to pass "-ignore-reads" option to libmudflap if needed.
14669 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
14672 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
14673 (MAKE_DECL_ONE_ONLY): Undefine.
14674 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
14675 readonly_data, one_only_data_section, forget_section): New prototypes.
14676 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
14678 (pa_select_section): Add one-only (COMDAT) support.
14679 * pa.h (struct machine_function): Define.
14680 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
14681 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
14682 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
14683 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
14684 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
14685 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
14686 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
14687 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
14688 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
14689 for EXTRA_SECTION_FUNCTIONS.
14690 * doc/install.texi: Update binutils requirements.
14692 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
14694 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
14695 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
14696 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
14698 (struct VEC): Use unsigned for num and alloc.
14699 * vec.c (struct vec_prefix): Likewise.
14700 (vec_o_reserve): Adjust.
14702 * dbxout.c (dbxout_type): Fix printf format.
14704 * tree.h (binfo_member): Remove.
14705 * tree.c (binfo_member): Remove.
14707 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
14709 * tree.h: Include vec.h
14710 (DEF_VEC_P(tree)): New type.
14711 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
14712 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
14713 (BINFO_LANG_SLOT): Remove.
14714 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
14715 (struct tree_binfo): Turn base_binfos into a trailing
14716 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
14717 (binfo_lang_slots): Remove.
14718 * tree.c (binfo_lang_slots): Remove.
14719 (make_tree_binfo_stat): Take a base binfo count, not a
14720 lang slot count. Adjust.
14721 * Makefile.in (TREE_H): Add vec.h
14722 * alias.c (record_component_aliases): Adjust BINFO access.
14723 * dbxout.c (dbxout_type): Likewise.
14724 * dwarf2out.c (gen_member_die): Likewise.
14725 * sdbout.c (sdbout_one_type): Likewise.
14726 * tree-dump.c (deque_and_dump): Likewise.
14727 * config/i386/i386.c (classify_argument,
14728 contains_128bit_aligned_vector_p): Likewise.
14729 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
14730 * doc/c-tree.texi (Classes): Update BINFO documentation.
14732 2004-07-20 Steven Bosscher <stevenb@suse.de>
14734 * c-common.h (check_case_value): Remove prototype.
14735 (c_add_case_label): Adjust prototype.
14736 * c-common.c (check_case_value): Make static.
14737 (check_case_bounds): New function.
14738 (c_add_case_label): Use it. Take new argument orig_type.
14739 * c-typeck.c (struct c_switch): New orig_type field.
14740 (c_start_case): Set it.
14741 (do_case): Pass it to c_add_case_label.
14742 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
14743 cases from here. Add the labels in reverse order.
14744 * stmt.c (struct case_node): Adjust comment. Remove balance field.
14745 (add_case_node): Return nothing, don't check for duplicate cases.
14746 Insert new case nodes in a list, not in an AVL tree.
14747 (expand_end_case_type): Don't turn a case tree into a case list.
14748 (case_tree2list): Remove.
14749 * tree.h (add_case_node): Adjust prototype.
14751 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
14753 * genattr.c (struct range, struct function_unit,
14754 write_units, extend_range, init_range): Remove them.
14755 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
14756 Output "#define INSN_SCHEDULING" here.
14757 * genattrtab.c (struct range, struct function_unit_op,
14758 struct function_unit, struct dimension, enum operator,
14759 operate_exp, expand_units, simplify_knowing,
14760 encode_units_mask, simplify_by_exploding,
14761 find_and_mark_used_attributes, unmark_used_attributes,
14762 add_values_to_cover, increment_current_value,
14763 test_for_current_value, simplify_with_current_value,
14764 simplify_with_current_value_aux, gen_unit,
14765 write_unit_name, write_function_unit_info,
14766 write_complex_function, write_toplevel_expr,
14767 find_single_value, extend_range): Remove.
14768 (write_attr_get): Do not handle common_av->value
14770 (struct attr_desc): Remove func_units_p and blockage_p.
14771 (write_attr_valueq): Do not handle them.
14772 (find_attr): Do not clear them.
14773 (make_internal_attr): Do not initialize them.
14774 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
14775 * sched-vis.c (init_target_units, insn_print_units,
14776 init_block_visualization, print_block_visualization,
14777 visualize_scheduled_insns, visualize_no_unit,
14778 visualize_stall_cycles, visualize_alloc,
14779 visualize_free, target_units, get_visual_tbl_length,
14780 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
14781 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
14782 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
14783 * haifa-sched.c (blockage_range, clear_units,
14784 schedule_unit, actual_hazard, potential_hazard,
14785 insn_unit, unit_last_insn, unit_tick,
14786 actual_hazard_this_instance, potential_hazard,
14787 schedule_unit, max_insn_queue_index_value): Remove.
14788 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
14789 max_insn_queue_index.
14790 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
14791 * doc/md.texi (Processor pipeline description): Remove
14792 references to old pipeline descriptions.
14793 (Automaton pipeline description): Merge with the above.
14794 (Old pipeline description, Comparison of the two descriptions):
14797 * bt-load.c (migrate_btr_def): Remove references to
14798 use_pipeline_interface.
14799 * haifa-sched.c (insn_cost, schedule_insn,
14800 schedule_block, advance_one_cycle, sched_init,
14801 queue_to_ready, sched_finish): Likewise.
14802 * modulo-sched.c (sms_schedule, advance_one_cycle,
14803 ps_has_conflicts): Likewise.
14804 * sched-rgn.c (init_ready): Likewise.
14805 (debug_dependencies): Likewise, and remove an "if (1)".
14806 * target.h (use_dfa_pipeline_interface): Remove.
14807 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14808 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14809 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14810 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14811 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14812 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14813 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14814 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14815 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14816 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14817 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14818 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14819 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14820 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14821 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14822 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14823 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14824 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14825 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14827 2004-07-19 Roger Sayle <roger@eyesopen.com>
14829 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
14831 2004-07-19 Jeff Law <law@redhat.com>
14833 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
14834 (get_eq_expr_value): Use it. Simplify slightly.
14836 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
14838 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
14839 (umulsidi3_32bit_r4000): Likewise.
14841 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
14843 * vec.h: Propagate location information properly.
14844 (VEC_T_iterate): Add result pointer parameter.
14845 (VEC_T_space): New.
14846 (VEC_T_reserve): Use it.
14848 2004-07-19 Daniel Jacobowitz <dan@debian.org>
14850 * Makefile.in (c-format.o): Depend on c-format.h.
14851 * c-format.h: New file.
14852 (struct format_char_info): Add CHAIN member.
14853 * c-format.c: Move some types and constants to c-format.h.
14854 (format_type_error): Set to -1.
14855 (struct function_format_info): Use an int for format_type.
14856 (decode_format_type): Return an int. Return format_type_error
14858 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
14859 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
14860 (scan_char_table, time_char_table, monetary_char_table): Initialize
14862 (n_format_types): New variable.
14863 (check_format_info_main): Handle CHAIN in format_char_info.
14864 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
14865 TARGET_N_FORMAT_TYPES.
14866 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
14867 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
14868 * config/sol2-c.c: New file.
14869 * config/t-sol2: New file.
14870 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
14871 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
14872 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
14874 * doc/extend.texi (Target Format Checks): New section.
14875 (Function Attributes): Mention it.
14876 * doc/invoke.texi: Mention target format checks.
14877 * doc/sourcebuild.texi: Mention target format checks.
14878 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
14879 TARGET_FORMAT_TYPES.
14881 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
14883 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
14885 * config/s390/s390.c (regclass_map initializer): Register 35 added to
14887 (load_multiple_operation, store_multiple_operation): Removed
14888 pointless sanity check.
14889 (s390_decompose_address): Added check for return_address_pointer_rtx.
14890 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
14891 (s390_return_address_offset): New function.
14892 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
14893 (FRAME_REGNO_P): Added check for register 35.
14894 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
14895 REG_ALLOC_ORDER): Appended entry for register 35.
14896 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
14897 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
14898 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
14899 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
14900 is eliminable using stack pointer or hard frame pointer.
14901 (REGISTER_NAMES): Added name for register 35.
14902 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
14903 pointless sanity check.
14905 2004-07-19 Roger Sayle <roger@eyesopen.com>
14907 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
14908 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
14909 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
14910 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
14911 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
14912 (fold_relational_const): Tidy up handling of floating point
14913 comparisons by calling real_compare. Remove tree_expr_nonzero_p
14914 transformation; fold_relational_const assumes constant operands.
14916 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
14918 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
14921 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
14923 * c-tree.h (struct c_expr): Define.
14924 (C_SET_EXP_ORIGINAL_CODE): Remove.
14925 (parser_build_binary_op, build_compound_expr): Update prototypes.
14926 * c-parse.in (%union): Add exprtype.
14927 (FUNC_NAME): Mark as ttype.
14928 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
14930 (expr): Update. Define directly in terms of expr_no_commas
14931 instead of using nonnull_exprlist.
14932 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
14933 offsetof_member_designator, typespec_nonreserved_nonattr, init,
14934 initval, designator, component_declarator,
14935 component_notype_declarator, enumerator, array_declarator,
14936 condition, exexpr, switch_statement, stmt_nocomp, stmt,
14937 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
14938 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
14940 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
14941 * c-common.c (c_common_truthvalue_conversion): Don't check
14942 C_EXP_ORIGINAL_CODE.
14943 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
14944 Don't use C_EXP_ORIGINAL_CODE.
14945 (default_conversion, default_function_array_conversion): Don't use
14946 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
14947 (internal_build_compound_expr): Merge into build_compound_expr.
14948 (build_compound_expr): Take two operands instead of a TREE_LIST.
14949 * objc/objc-act.c (get_super_receiver): Update calls to
14950 build_compound_expr.
14952 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
14954 * config/sh/sh.c (sh_use_dfa_interface): Remove.
14955 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
14957 * config/sh/sh.md: Extract pipeline descriptions
14958 into separate files.
14959 * config/sh/sh1.md: New file, extracted from sh.md.
14960 * config/sh/sh4.md: New file, extracted from sh.md.
14961 * config/sh/shmedia.md: New file, extracted from sh.md
14962 and rewritten using new-style pipeline description.
14964 2004-07-18 Zack Weinberg <zack@codesourcery.com>
14966 * config/pa/pa.md: Delete the two remaining define_peephole
14969 2004-07-18 Steven Bosscher <stevenb@suse.de>
14970 Joseph S. Myers <jsm@polyomino.org.uk>
14972 * c-common.c (c_common_truthvalue_conversion): Don't warn if
14973 TREE_NO_WARNING is set.
14975 2004-07-18 Roger Sayle <roger@eyesopen.com>
14977 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
14978 simplify_builtin_strncmp): Delete.
14979 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
14980 Change argument to accept an arglist instead of an "exp". Assume
14981 that the return type is always integer_type_node. Copy missing
14982 transformations from their now obsolete simplify_builtin_*
14984 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
14985 fold_builtin_strcmp and fold_builtin_strncmp.
14986 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
14987 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
14988 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
14990 2004-07-18 Daniel Jacobowitz <dan@debian.org>
14992 * Makefile.in (tree-alias-common.o): Update dependencies.
14994 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
14996 * cfgloop.c (flow_loop_nested_p): Fix comment.
14998 2004-07-17 Jason Merrill <jason@redhat.com>
15001 * stor-layout.c (relayout_decl): New fn.
15002 * tree.h: Declare it.
15003 (DECL_BY_REFERENCE): New macro.
15005 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
15007 * libgcc2.c (__enable_execute_stack): New symbol.
15008 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
15009 and declare __enable_execute_stack.
15010 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
15011 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
15012 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
15013 ENABLE_EXECUTE_STACK.
15014 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
15015 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
15016 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
15017 ENABLE_EXECUTE_STACK.
15018 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
15019 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
15020 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
15021 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
15022 ENABLE_EXECUTE_STACK.
15023 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
15024 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
15025 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
15026 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
15027 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
15028 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
15029 (sparc64_initialize_trampoline): Likewise.
15030 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
15032 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
15034 * langhooks.h (builtin_function): New langhook.
15035 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
15036 (LANG_HOOKS_INITIALIZER): Update.
15037 * tree.h (builtin_function): Remove.
15038 * doc/tm.texi: Update.
15039 * c-tree.h (builtin_function): Declare.
15040 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
15041 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
15042 config/ia64/ia64.c, config/iq2000/iq2000.c,
15043 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
15044 config/stormy16/stormy16.c: All callers of builtin_function
15047 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
15050 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
15051 Remove white space after the backslash.
15053 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
15055 PR rtl-optimization/16294
15056 * resource.c (return_insn_p): New predicate.
15057 (mark_target_live_regs): Use it. Special-case return insns.
15058 (init_resource_info): Use it. Don't scan the epilogue past
15061 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15063 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
15064 destroy dominance information.
15065 * passes.c (rest_of_handle_loop2): Free dominance information.
15066 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
15068 (thread_jumps): Update dominance information and remove unreachable
15070 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
15071 information and remove the unreachable block.
15073 2004-07-17 Graham Stott <graham.stott@btinternet.com>
15075 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
15077 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
15079 * doc/sourcebuild.texi: Remove libf2c entry.
15081 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
15083 * config/i386/i386.md (movv16qi_internal): Fix typo.
15085 2004-07-17 Steven Bosscher <stevenb@suse.de>
15087 * final.c (final_scan_insn): Fix broken commit from previous
15090 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
15092 * c-typeck.c (parser_build_binary_op): Condition warnings for
15093 X<=Y<=Z on -Wparentheses instead of -Wextra.
15094 * doc/invoke.texi: Update. Document that most of -Wparentheses is
15095 supported for C only.
15097 2004-07-17 Steven Bosscher <stevenb@suse.de>
15099 * cfgcleanup.c (try_simplify_condjump): Don't remove line
15100 notes to avoid unreachable code warnings.
15101 * toplev.c (backend_init): Don't emit line notes for
15102 unreachable code warnings.
15104 * combine.c (distribute_notes): Don't distribute a
15105 REG_VTABLE_REF note.
15106 * final.c (final_scan_insn): Don't handle it.
15107 * rtl.c (reg_note_name): Remove it.
15108 * rtl.h (enum reg_node): Dito.
15110 * emit-rtl.c (force_line_numbers, restore_line_number_status):
15112 * rtl.h (force_line_numbers, restore_line_number_status):
15115 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
15116 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
15117 (using_eh_for_cleanups): Also moved here.
15119 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
15120 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
15121 to expand_start_case and add_case_node.
15122 * stmt.c (struct nesting): Cleanup unused fields condition_code,
15123 last_unconditional_cleanup, nominal_type, printname, and
15124 line_number_status.
15125 (struct fixup_goto): Remove.
15126 (struct stmt_status): Remove x_goto_fixup_chain field.
15127 (goto_fixup_chain): Remove.
15128 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
15129 pushcase, pushcase_range): Remove.
15130 (expand_start_bindings_and_block): Don't set unused fields in
15132 (expand_start_case, add_case_node): Cleanup unused formal arguments.
15133 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
15134 instead of emit_jump_if_reachable.
15135 (emit_case_nodes): Likewise.
15136 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
15138 (update_eh_label): Work around left-over exception handing regions.
15139 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
15140 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
15141 (pass_cleanup_cfg_post_optimizing): New pass.
15142 (init_tree_optimization_passes): Run the new pass after all
15144 * tree.h (pushcase, pushcase_range): Remove prototypes.
15145 (expand_start_case, add_case_node): Update prototypes.
15147 2004-07-16 Krister Walfridsson <cato@df.lth.se>
15149 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
15151 2004-07-16 Richard Henderson <rth@redhat.com>
15153 * builtins.c (std_expand_builtin_va_arg): Remove.
15154 (expand_builtin_va_arg): Remove.
15155 * expr.h: Don't declare them.
15156 * gimplify.c (mark_decls_volatile_r): Remove.
15157 (copy_if_shared_r): Don't call it.
15158 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
15159 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
15160 * gimple-low.c (lower_stmt): Likewise.
15161 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
15162 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
15163 * tree-ssa-operands.c (get_expr_operands): Likewise.
15164 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
15165 EXPAND_BUILTIN_VA_ARG.
15166 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
15167 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
15168 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
15169 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
15171 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
15173 * tree-ssa-pre.c (insert_aux): Break out if we hit
15176 2004-07-16 Richard Henderson <rth@redhat.com>
15178 * basic-block.h (remove_fake_exit_edges): Declare.
15179 * cfganal.c (remove_fake_predecessors): Rename from
15180 remove_fake_successors; iterate over predecessors.
15181 (remove_fake_exit_edges): New.
15182 * cfgcleanup.c (try_optimize_cfg): Use it.
15183 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
15184 * predict.c (estimate_probability): Likewise.
15185 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
15186 * tree-cfg.c (make_edges): Likewise.
15187 * tree-ssa-pre.c (fini_pre): Likewise.
15188 * profile.c (instrument_edges): Don't remove_fake_edges.
15189 (branch_prob): Do it earlier here.
15191 2004-07-16 Richard Henderson <rth@redhat.com>
15193 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
15194 switchification wrt CONSTRUCTOR. Document the reason.
15196 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
15198 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
15199 that prevented descriptive __mf_check source location strings.
15201 2004-07-16 Richard Henderson <rth@redhat.com>
15203 * tree-def (WITH_SIZE_EXPR): New.
15204 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
15205 * expr.c (expand_expr_real_1): Likewise.
15206 * gimplify.c (maybe_with_size_expr): New.
15207 (gimplify_arg, gimplify_modify_expr): Use it.
15208 (gimplify_modify_expr_to_memcpy): Take size parameter.
15209 (gimplify_modify_expr_to_memset): Likewise.
15210 (gimplify_expr): Handle WITH_SIZE_EXPR.
15211 * tree-alias-common.c (find_func_aliases): Likewise.
15212 * tree-eh.c (tree_could_trap_p): Likewise.
15213 (tree_could_throw_p): Likewise.
15214 * tree-gimple.c (is_gimple_lvalue): Likewise.
15215 (get_call_expr_in): Likewise.
15216 * tree-inline.c (estimate_num_insns_1): Likewise.
15217 (expand_calls_inline): Likewise.
15218 * tree-nested.c (convert_call_expr): Likewise.
15219 * tree-pretty-print.c (dump_generic_node): Likewise.
15220 * tree-sra.c (sra_walk_expr): Likewise.
15221 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
15222 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
15223 * tree-ssa-operands.c (get_expr_operands): Likewise.
15224 * tree-tailcall.c (find_tail_calls): Likewise.
15226 * calls.c (expand_call): Reset old_stack_allocated after
15227 calling emit_stack_restore.
15229 2004-07-16 Richard Henderson <rth@redhat.com>
15231 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
15232 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
15233 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
15234 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
15235 copy_res_decl_for_inlining.
15237 * tree-inline.c (declare_return_variable): New modify_dest argument.
15238 Use it as the return value, when possible or manditory. Handle
15239 TREE_ADDRESSABLE types.
15240 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
15241 replacement of CALL_EXPR.
15243 2004-07-16 Richard Henderson <rth@redhat.com>
15245 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
15246 * gimple-low.c (expand_var_p): Don't check it.
15247 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
15248 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
15249 * tree-ssa-operands.c (add_stmt_operand): Likewise.
15250 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
15251 (find_referenced_vars): Don't call them.
15252 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
15254 2004-07-16 Richard Henderson <rth@redhat.com>
15256 * function.c (pass_by_reference): True for all variable sized types.
15258 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
15260 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
15261 * tree-pretty-print.c: Include tree-chrec.h.
15262 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
15263 and POLYNOMIAL_CHREC nodes.
15265 2004-07-16 Steve Ellcey <sje@cup.hp.com>
15267 * builtins.c (expand_builtin_stpcpy): Do not create temporary
15270 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
15272 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
15274 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
15276 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
15278 * config/s390/s390.c: Likewise.
15279 * config/s390/s390.h: Likewise.
15281 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15283 * config/mips/mips.md (addsi3, adddi3): Remove special handling
15284 of $sp adds. Remove REGNO checks from mips16 patterns.
15286 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15288 * config/mips/mips.md: Delete outdated comment.
15290 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15292 * config/mips/mips.c (get_float_compare_codes): Delete.
15293 (mips_emit_compare): New function, mostly extracted from
15294 get_float_compare_codes and gen_conditional_branch.
15295 (gen_conditional_branch, gen_conditional_move): Use it.
15297 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
15299 * genautomata.c (add_vect): Speedup by using integers as
15300 bit-vectors for walking through the comb_vect and finding
15303 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15305 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
15306 operand is an uns_arith_operand; use subtraction otherwise.
15307 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
15308 not just arith_operands.
15310 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15312 * config/mips/mips-protos.h (gen_int_relational): Delete.
15313 (mips_emit_scc): Declare.
15314 * config/mips/mips.c (internal_test): Delete.
15315 (sle_operand, sleu_operand): New functions.
15316 (map_test_to_internal_test, gen_int_relational): Delete.
15317 (mips_emit_binary, mips_relational_operand_ok_p)
15318 (mips_emit_int_relational, mips_zero_if_equal)
15319 (mips_emit_scc): New functions.
15320 (gen_conditional_branch): Rework to use mips_emit_int_relational.
15321 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
15323 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
15324 (sltu, sleu): Use mips_emit_scc.
15325 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
15326 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
15327 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
15329 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15331 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
15333 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15335 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
15336 (*sne_[sd]i): Likewise sne_[sd]i_zero.
15337 (*sgt_[sd]i): ...and sgt_[sd]i.
15338 (*slt_[sd]i): ...and slt_[sd]i.
15339 (*sgtu_[sd]i): ...and sgtu_[sd]i.
15340 (*sltu_[sd]i): ...and sltu_[sd]i.
15341 (*sleu_[sd]i): ...and sleu_[sd]i_const.
15342 Name previously unnamed mips16 patterns. Formatting fixes.
15344 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15346 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
15347 (branch_type): Delete.
15348 (gen_conditional_branch, gen_conditional_move)
15349 (mips_gen_conditional_trap): Update after name change. Get the
15350 comparison mode from cmp_operands[0].
15351 * config/mips/mips.h (cmp_type, branch_type): Delete.
15352 (cmp_operands): Renamed from branch_cmp.
15353 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
15354 name change. Don't set branch_type.
15355 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
15356 mode class of cmp_operands[0] rather than branch_type. Update after
15359 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15361 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
15362 of 0...255 to 0 when inside a SET.
15364 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15366 * config/mips/mips.md: Remove mips16 define_peepholes.
15368 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
15370 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
15371 (fini_pre): Remove fake edges.
15373 2004-07-15 Richard Henderson <rth@redhat.com>
15375 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
15376 (get_indirect_ref_operands, get_call_expr_operands): ... these.
15378 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
15380 * vec.h (VEC_address): New function.
15382 2004-07-14 Jason Merrill <jason@redhat.com>
15384 PR middle-end/15885
15385 * gimplify.c (gimplify_arg): New fn, split out from...
15386 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
15388 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
15390 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
15391 generate code which is generated by pushqi1 now
15392 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
15394 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
15396 * combine.c (simplify_set): match the mode of the constant 0 with
15397 the tested operand to match the compare behaviour and the
15398 simplify_relational_operation() expectation.
15400 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
15402 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
15403 ("bordered"): Same.
15405 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
15407 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
15409 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
15411 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
15413 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
15414 calls in mips16 code.
15416 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
15418 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
15419 the destination of the li as well as for the neg.
15421 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
15424 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
15425 * cgraph.h: Update declaration.
15426 * c-decl.c (build_cdtor): Update call with default priority.
15427 * coverage.c (create_coverage): Ditto.
15428 * tree-mudflap.c (mf_init_fndecl): New tree.
15429 (mudflap_init): Set it.
15430 (mudflap_register_call): Arrange to call __mf_init before the first
15431 __mf_register call.
15432 (mudflap_finish_file): Mark the mudflap static initializer as extra
15433 high priority, to beat all C++ static constructors.
15435 2004-07-15 Jeff Law <law@redhat.com>
15437 * loop.c (check_insn_for_givs): Restore check for code labels that was
15438 accidentally deleted by a recent checkin.
15440 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
15442 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
15443 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
15445 2004-07-14 Richard Henderson <rth@redhat.com>
15447 * print-tree.c (print_node): Fix casts last change.
15449 2004-07-15 Paul Brook <paul@codesourcery.com>
15451 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
15452 to TARGET_UNWIND_INFO.
15453 * except.c (output_function_exception_table): Ditto.
15455 * opts.c (decode_options): Ditto.
15456 * passes.c (rest_of_handle_final): Ditto.
15457 * final.c (final_start_function): Ditto.
15458 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
15460 * targhooks.h (default_unwind_emit): Declare.
15461 * targhooks.c (default_unwind_emit): New function.
15462 * target-def.h: Define and use TARGET_UNWIND_EMIT.
15463 * target.h (struct gcc_target): Add unwind_emit.
15464 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
15465 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
15466 Remove IA64_UNWIND_EMIT.
15467 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
15469 2004-07-14 Richard Henderson <rth@redhat.com>
15471 * print-tree.c (print_node): Handle SSA_NAME.
15473 2004-07-14 James E Wilson <wilson@specifixinc.com>
15476 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
15477 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
15479 2004-07-15 Jakub Jelinek <jakub@redhat.com>
15481 * expr.c (expand_assignment): Reenable bitfield += optimizations.
15482 Use alias set 0 for memory, do proper mode calculations and adjust
15483 address for memories.
15485 2004-07-14 Per Bothner <per@bothner.com>
15487 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
15488 structure with extra column field.
15489 * tree.c (expand_location): Also fill in column field.
15490 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
15491 gets confused by the two conditionally-compiled definitions.
15493 2004-07-14 Eric Christopher <echristo@redhat.com>
15495 * calls.c (expand_call): Fix typo in comment.
15497 2004-07-14 Steve Ellcey <sje@cup.hp.com>
15499 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
15500 comparision of TFmode.
15502 2004-07-14 Richard Henderson <rth@redhat.com>
15504 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
15505 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
15506 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
15507 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
15508 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
15509 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
15510 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
15511 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
15512 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
15514 2004-07-14 Mike Stump <mrs@apple.com>
15516 * config/darwin.h (WINT_TYPE): Define to be int to match
15517 system header files.
15519 2004-07-14 Bob Wilson <bob.wilson@acm.org>
15521 * config/xtensa/xtensa.c (function_arg_advance): Check for args
15522 that must be passed in the stack.
15523 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
15524 arguments if the size is not a constant.
15526 2004-07-14 Per Bothner <per@bothner.com>
15528 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
15529 instead of EXPR_LOCUS in a boolean context, which is always true
15530 if --enable-mapped-location.
15531 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
15533 2004-07-14 Richard Henderson <rth@redhat.com>
15535 * dominance.c (struct dom_info): Add fake_exit_edge.
15536 (init_dom_info): Allocate it.
15537 (free_dom_info): Free it.
15538 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
15540 (calc_idoms): Honor fake_exit_edge.
15542 2004-07-13 Jason Merrill <jason@redhat.com>
15544 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
15545 (rhs_test_for): New fn.
15546 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
15547 * tree-gimple.h: Declare them.
15548 * gimplify.c (gimplify_modify_expr): Use the new fns.
15550 2004-07-14 Richard Henderson <rth@redhat.com>
15552 * config/arm/arm-protos.h (arm_va_arg): Remove.
15553 * config/arm/arm.c (arm_va_arg): Remove.
15554 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
15555 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
15557 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15559 * pa.c (fix_range): New function to mark a range(s) of registers as
15561 (override_options): Call fix_range if the -mfixed-range option string
15563 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
15564 * doc/invoke.texi (-mfixed-range): Document new option.
15566 2004-07-14 David Edelsohn <edelsohn@gnu.org>
15568 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
15570 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
15572 2004-07-14 Roger Sayle <roger@eyesopen.com>
15574 * expmed.c (expand_sdiv_pow2): New function to expand signed division
15575 by a positive power of two, split out from expand_divmod. Provide
15576 an alternate implementation when shifts are expensive. Lower the
15577 threshold for using a branchless implementation to BRANCH_COST >= 2.
15578 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
15580 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
15582 * tree-dfa.c (make_rename_temp): *Really* work just
15583 like create_tmp_var if called while outside SSA form.
15585 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
15587 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
15588 for division by zero.
15589 ("umodsi3"): Likewise.
15591 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
15593 * config/mips/mips.c (mips_output_move): When generating mips16 code,
15594 force loads of negative constants to be split.
15595 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
15596 Generalize SImode li/neg splitter to cope with other modes.
15598 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
15600 * expmed.c: Remove more references to QUEUED in the comments.
15601 * expr.c: Likewise.
15603 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
15606 2004-07-13 Richard Henderson <rth@redhat.com>
15607 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
15610 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
15612 * tree-dfa.c (make_rename_temp): Work just like
15613 create_tmp_var if called while outside SSA form.
15615 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
15617 * expr.c (enqueue_insn, finish_expr_for_function,
15618 protect_from_queue, queued_subexp_p, mark_queue,
15619 emit_insns_enqueued_after_mark, emit_queue,
15620 expand_increment): Remove.
15621 (store_constructor): Expand increment as an assignment.
15622 (expand_expr_real_1 <case PREINCREMENT_EXPR,
15623 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
15624 case POSTDECREMENT_EXPR>): Abort.
15625 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
15626 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
15627 protect_from_queue, emit_queue, queued_subexp_p): Remove.
15628 * function.h (pending_chain, x_pending_chain): Remove.
15629 * rtl.def (QUEUED): Remove.
15631 * emit-rtl.c (copy_insn_1, copy_most_rtx,
15632 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
15633 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
15634 encode_units_mask): Likewise.
15635 * local-alloc.c (equiv_init_varies_p): Likewise.
15636 * rtl.c (copy_rtx): Likewise.
15637 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
15638 * simplify-rtx.c (simplify_gen_subreg): Likewise.
15639 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
15641 * builtins.c (expand_builtin, expand_builtin_apply,
15642 expand_builtin_mathfn, expand_builtin_mathfn_2,
15643 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
15644 Remove calls to emit_queue and protect_from_queue.
15645 * calls.c (expand_call, precompute_arguments,
15646 precompute_register_parameters, rtx_for_function_call,
15647 store_one_arg): Likewise.
15648 * dojump.c (do_compare_and_jump, do_jump): Likewise.
15649 * explow.c (memory_address): Likewise.
15650 * expmed.c (clear_by_pieces_1, clear_storage,
15651 clear_storage_via_libcall, emit_group_load,
15652 emit_group_store, emit_store_flag,
15653 expand_expr_real_1, store_by_pieces,
15654 store_constructor, store_expr, try_casesi,
15655 try_tablejump): Likewise.
15656 * function.c (expand_pending_sizes): Likewise.
15657 * optabs.c (emit_cmp_and_jump_insns,
15658 emit_conditional_add, emit_conditional_move,
15659 expand_fix, expand_float, prepare_cmp_insn): Likewise.
15660 * stmt.c (emit_case_bit_tests,
15661 expand_asm_expr, expand_computed_goto,
15662 expand_decl_init, expand_end_case_type,
15663 expand_end_stmt_expr, expand_expr_stmt_value,
15664 expand_return, expand_start_case,
15665 optimize_tail_recursion): Likewise.
15666 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
15667 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
15669 2004-07-14 Ben Elliston <bje@au.ibm.com>
15671 * vec.h: Comment fix.
15673 2004-07-13 Richard Henderson <rth@redhat.com>
15675 * target.h (struct gcc_target): Add calls.pass_by_reference.
15676 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
15677 * function.c (pass_by_reference): Use the hook.
15678 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
15679 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
15680 (hook_pass_by_reference_must_pass_in_stack): New.
15681 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
15682 (alpha_pass_by_reference): New.
15683 (TARGET_PASS_BY_REFERENCE): New.
15684 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15685 * config/arc/arc.c (arc_pass_by_reference): New.
15686 (TARGET_PASS_BY_REFERENCE): New.
15687 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15688 (FUNCTION_ARG_CALLEE_COPIES): True.
15689 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
15690 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
15691 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
15692 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15693 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15694 * config/cris/cris.c (cris_pass_by_reference): New.
15695 (TARGET_PASS_BY_REFERENCE): New.
15696 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
15697 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
15698 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15699 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
15700 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15701 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
15702 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
15703 (frv_function_arg_pass_by_reference): Remove.
15704 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15705 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
15706 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
15707 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
15708 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15709 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
15710 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
15711 (ia64_pass_by_reference): Rename from
15712 ia64_function_arg_pass_by_reference.
15713 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15714 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15715 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
15716 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
15717 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
15718 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15719 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
15720 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
15721 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
15722 (m32r_pass_by_reference): Adjust prototype. Make static.
15723 Handle mode sizes correctly.
15724 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15725 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
15726 (m68hc11_function_arg_pass_by_reference): Remove.
15727 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15728 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
15729 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
15730 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15731 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
15732 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
15733 (mips_va_arg): Use pass_by_reference.
15734 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
15735 Handle mode sizes correctly.
15736 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15737 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
15738 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
15739 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
15740 (mmix_pass_by_reference): Rename from
15741 mmix_function_arg_pass_by_reference.
15742 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15743 (FUNCTION_ARG_CALLEE_COPIES): True.
15744 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
15745 (mn10300_pass_by_reference): New.
15746 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15747 (FUNCTION_ARG_CALLEE_COPIES): True.
15748 * config/pa/pa.c (pa_pass_by_reference): New.
15749 (TARGET_PASS_BY_REFERENCE): New.
15750 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15751 (FUNCTION_ARG_CALLEE_COPIES): True.
15752 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
15753 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
15754 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
15755 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15756 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
15757 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
15758 (s390_pass_by_reference): Rename from
15759 s390_function_arg_pass_by_reference.
15760 (s390_function_arg_advance): Don't query pass-by-ref.
15761 (s390_function_arg): Likewise.
15762 (s390_gimplify_va_arg): Use pass_by_reference.
15763 (s390_call_saved_register_used): Likewise.
15764 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15765 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
15766 (shcompact_byref, sh_pass_by_reference): New.
15767 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15768 (SHCOMPACT_BYREF): Remove.
15769 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
15770 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
15771 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
15772 (sparc_gimplify_va_arg): Use pass_by_reference.
15773 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15774 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15775 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
15776 (v850_pass_by_reference): New.
15777 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15778 (FUNCTION_ARG_CALLEE_COPIES): True.
15779 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
15780 FUNCTION_ARG_PASS_BY_REFERENCE docs.
15782 2004-07-14 Richard Henderson <rth@redhat.com>
15783 Richard Sandiford <rsandifo@redhat.com>
15785 * config/mips/mips-protos.h (mips_va_arg): Delete.
15786 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
15787 * config/mips/mips.c: Include tree-gimple.h.
15788 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
15789 (mips_arg_info): Remove special handling of must_pass_in_stck args.
15790 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
15791 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
15793 2004-07-13 Bob Wilson <bob.wilson@acm.org>
15795 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
15796 arguments for COND_EXPR in big-endian adjustment code.
15798 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15800 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
15801 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
15802 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
15803 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
15805 2004-07-13 Diego Novillo <dnovillo@redhat.com>
15807 PR tree-optimization/16443
15808 * tree-ssa-alias.c: Add more description for
15809 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
15810 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
15811 clobbering of call-clobbered and addressable variables. If
15812 there are any before aliases have been computed, add them.
15814 2004-07-13 Diego Novillo <dnovillo@redhat.com>
15816 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
15819 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
15821 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
15822 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
15825 2004-07-13 Per Bothner <per@bothner.com>
15827 * collect2.c (main): Handle --no-demangle and --demangle flags.
15829 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
15831 * Makefile.in (OBJS-common): Add tree-data-ref.o.
15832 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
15833 (tree-data-ref.o): New rule.
15834 * lambda.h: New file.
15835 * tree-data-ref.c: New file.
15836 * tree-data-ref.h: New file.
15837 * tree.c (int_cst_value, tree_fold_gcd): New functions.
15838 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
15840 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
15843 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
15844 * config/sparc/sparc.c (output_ubranch): New function.
15845 * config/sparc/sparc.md (jump pattern): Use it.
15847 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
15850 * config/sparc/sparc.c (output_cbranch): Properly guard
15851 the code handling far branches with TARGET_V9.
15852 * config/sparc/sparc.md (length attribute): Document the
15853 side-effect of having a length greater or equal to 3.
15855 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
15856 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
15859 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
15860 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
15862 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
15863 Martin Sebor <sebor@roguewave.com>
15866 * doc/invoke.texi (SPARC options): Document -threads
15867 and -pthreads on Solaris.
15869 2004-07-13 Richard Henderson <rth@redhat.com>
15871 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
15873 (ind_gimplify_va_arg_expr): Remove.
15874 * tree.h (ind_gimplify_va_arg_expr): Remove.
15875 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
15876 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
15879 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
15880 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
15881 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
15882 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
15883 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
15885 2004-07-13 Richard Henderson <rth@redhat.com>
15887 * function.c (pass_by_reference): New.
15888 (assign_parm_find_data_types): Use it.
15889 * calls.c (initialize_argument_information): Likewise.
15890 (emit_library_call_value_1): Likewise.
15891 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15892 * function.h (pass_by_reference): Declare.
15894 2004-07-13 Richard Henderson <rth@redhat.com>
15896 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
15897 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
15898 * expr.h (MUST_PASS_IN_STACK): Remove.
15899 * system.h (MUST_PASS_IN_STACK): Poison.
15900 * tree.h (must_pass_in_stack_var_size): Declare.
15901 (must_pass_in_stack_var_size_or_pad): Declare.
15902 * calls.c (must_pass_in_stack_var_size): New.
15903 (must_pass_in_stack_var_size_or_pad): Rename from
15904 default_must_pass_in_stack.
15905 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
15906 (TARGET_MUST_PASS_IN_STACK): New.
15907 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
15908 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
15909 (TARGET_MUST_PASS_IN_STACK): New.
15910 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
15911 * config/frv/frv.c (frv_must_pass_in_stack): New.
15912 (TARGET_MUST_PASS_IN_STACK): New.
15913 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
15914 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
15915 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
15916 (ix86_must_pass_in_stack): Make static.
15917 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
15918 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
15919 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
15920 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
15921 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
15922 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
15923 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
15924 (mcore_must_pass_on_stack): Remove.
15925 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
15926 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
15927 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
15928 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
15929 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
15930 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
15931 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
15932 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
15933 (TARGET_MUST_PASS_IN_STACK): New.
15934 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
15935 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
15936 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
15937 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
15938 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
15939 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
15940 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
15941 MUST_PASS_IN_STACK.
15943 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
15944 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
15945 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
15946 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
15947 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
15948 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
15949 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
15950 config/xtensa/xtensa.c: Use target hook.
15952 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
15954 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
15955 * configure: Rebuilt.
15957 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
15959 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
15960 * config/mips/mips.h (mips_reg_names): Don't declare.
15961 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
15962 (TARGET_NAME_REGS): Delete.
15963 (TARGET_SWITCHES): Remove -mrnames.
15964 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
15965 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
15967 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
15968 (override_options): Remove handling of TARGET_NAME_REGS.
15970 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
15972 * config/mips/mips.h (TARGET_*): Boolify.
15974 2004-07-12 Nick Clifton <nickc@redhat.com>
15976 * config.gcc: Add sh-*-symbianelf target.
15977 * config/sh/sh.c: Add new target macros:
15978 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
15979 TARGET_CXX_IMPORT_EXPORT_CLASS.
15980 (sh_file_start): Create a definition of the .directive section.
15981 (sh_attribute): Add dllimport and dllexport attributes.
15982 * config/sh/symbian-pre.h: New file.
15983 * config/sh/symbian-post.h: New file.
15984 * config/sh/symbian.c: New file. Contains Symbian specific
15986 * config/sh/sh-protos.h: Add prototypes for new functions
15987 provided by symbian.c.
15988 * config/sh/t-symbian: New file.
15989 * doc/extend.texi: Document support for dllimport and dllexport
15990 attributes by the sh-symbianelf target.
15992 2004-07-12 James E Wilson <wilson@specifixinc.com>
15994 * Makefile.in (AR): Use @AR@ not ar.
15996 (AR_FOR_TARGET): Use $(AR) not ar for native.
15997 (NM_FOR_TARGET): Use $(NM) not nm for native.
15998 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
15999 * configure: Regenerate.
16001 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
16003 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
16005 (ashldi3_sp64): Likewise.
16007 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16010 * pa.c (function_arg): Update comment.
16011 * pa.h (BLOCK_REG_PADDING): Define.
16013 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16015 PR tree-optimization/16461
16016 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
16017 arguments of phi nodes.
16019 2004-07-12 Devang Patel <dpatel@apple.com>
16021 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
16023 2004-07-12 Steve Ellcey <sje@cup.hp.com>
16025 * function.c (expand_function_start): Ensure r_save is in Pmode.
16026 * calls.c (prepare_call_address): Ensure static_chain_value is
16028 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
16029 r_save_area are in Pmode.
16030 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
16031 fnaddr, and static_chain are in Pmode.
16033 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
16036 * config/ia64/ia64.c (bundling): Don't count ignored insns.
16038 2004-07-12 Richard Henderson <rth@redhat.com>
16040 * target.h (struct gcc_target): Move gimplify_va_arg_expr
16041 next to build_builtin_va_list.
16042 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
16043 * builtins.c (gimplify_va_arg_expr): Likewise.
16044 * gimplify.c (copy_if_shared_r): Likewise.
16046 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
16048 * passes.c (rest_of_decl_compilation): Don't defer call of
16049 assemble_variable if its DECL_RTL is already set.
16051 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
16053 * cfgloop.h (struct loop): Add nb_iterations field.
16054 (current_loops): Declare.
16055 * tree-chrec.c (chrec_not_analyzed_yet,
16056 chrec_dont_know, chrec_known, count_ev_in_wider_type,
16057 chrec_contains_symbols_defined_in_loop): Remove the temporary
16059 * tree-flow-inline.h (loop_containing_stmt): New function.
16060 * tree-scalar-evolution.c: Add implementation.
16061 * tree-scalar-evolution.h: Add declarations.
16063 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
16065 PR rtl-optimization/15921
16066 * Makefile.in (global.o): Add recog.h.
16068 * global.c (recog.h): Add the include-clause.
16069 (bb_info): New member earlyclobber.
16070 (allocate_bb_info, free_bb_info): Initialize/finish the new
16072 (earlyclobber_regclass, earlyclobber_regclass_length): The new
16074 (check_earlyclobber, regclass_intersect,
16075 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
16077 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
16078 (make_accurate_live_analysis): Modify pavin.
16080 2004-07-12 Diego Novillo <dnovillo@redhat.com>
16082 * tree-cfg.c (find_taken_edge): Statically compute the truth
16083 value of a predicate comparing an SSA_NAME to itself.
16085 2004-07-12 Roger Sayle <roger@eyesopen.com>
16087 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
16088 rs6000 doesn't have shift-and-add or shift-and-sub instructions
16089 by returning the cost of a multiplication plus an addition.
16091 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
16093 PR tree-optimization/14107
16094 * gimplify.c (gimplify_return_expr): Accept a
16095 RETURN_EXPR with an error argument.
16096 * tree-optimize.c (init_tree_optimization_passes):
16097 Run pass_warn_function_return at -O0.
16099 2004-07-12 Roger Sayle <roger@eyesopen.com>
16101 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
16104 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
16106 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
16107 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
16108 * config/mips/3000.md: Add copyright notice. Remove automota and
16109 function units; use generic ones instead. Only define reservations
16110 for things that are different from generic.md. Extend each clause
16112 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
16113 * config/mips/mips.md: Include them. Remove define_function_units.
16114 (alu, imuldiv): New automata and units.
16116 2004-07-12 Ben Elliston <bje@au.ibm.com>
16118 * doc/invoke.texi (Optimize Options): Document -frename-registers
16119 not being enabled by default at -O3.
16121 2004-07-11 Roger Sayle <roger@eyesopen.com>
16123 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
16124 floating point additions, to keep real immediate constant positive.
16125 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
16126 into X + C, and leave positive real constants as X - C.
16128 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16130 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
16132 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16134 PR tree-optimization/15654
16135 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
16137 2004-07-11 Roger Sayle <roger@eyesopen.com>
16139 * builtins.c (fold_builtin_fputs): Don't bother converting the
16140 return type to integer_type_node, as we've already checked that
16141 the result will be ignored.
16143 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
16144 that signed addition, subtraction, multiplication, division,
16145 remainder, negation and absolute value may potentially trap.
16147 * fold-const.c (fold_ignored_result): New function to strip
16148 non-side-effecting tree nodes from an expression whose result
16150 (fold_convert): Call fold_ignored_result when casting a value
16152 (omit_one_operand): Call fold_ignored_result on the "omitted"
16153 operand when building a COMPOUND_EXPR.
16154 (pedantic_omit_one_operand): Likewise.
16155 * tree.h (fold_ignored_result): Prototype here.
16156 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
16157 when we're going to ignore the result.
16159 2004-07-11 Richard Henderson <rth@redhat.com>
16162 * tree-ssa-ccp.c (fold_stmt_r): Split out...
16163 * tree.c (fields_compatible_p, find_compatible_field): ... new.
16164 * tree.h (fields_compatible_p, find_compatible_field): Declare.
16165 * tree-sra.c (sra_hash_tree): Hash fields by offset.
16166 (sra_elt_eq): Use fields_compatible_p.
16167 (generate_one_element_ref): Use find_compatible_field.
16169 2004-07-11 Richard Henderson <rth@redhat.com>
16172 * tree-sra.c (generate_one_element_init): New.
16173 (generate_element_init): Use it.
16174 (scalarize_init): Push/pop gimplify context around it.
16175 (find_new_referenced_vars_1, find_new_referenced_vars): New.
16176 * gimplify.c (gimplify_expr): Allow SSA_NAME.
16178 2004-07-11 Roger Sayle <roger@eyesopen.com>
16180 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
16181 combine.c's combine_insn_cost.
16182 * rtl.h (insn_rtx_cost): Prototype here.
16183 * combine.c (combine_insn_cost): Delete function.
16184 (combine_validate_cost): Update callers of combine_insn_cost to
16185 call insn_rtx_cost instead.
16186 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
16187 requesting the rtx_cost of call and/or jump instructions.
16189 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
16190 rtx_cost directly. Don't request/use the cost of call or jump
16191 instructions. Return -1 if the cost of any instruction can't be
16192 determined (or the BB contains a function call).
16193 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
16194 -1 (i.e. can't determine the cost of any instruction or the basic
16195 block contains a subroutine call).
16196 (find_if_case_2): Likewise.
16198 2004-07-11 Roger Sayle <roger@eyesopen.com>
16200 * rs6000.c (struct processor_costs): Change semantics of fields to
16201 include the COST_N_INSNS scaling, and update all initializers.
16202 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
16203 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
16204 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
16205 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
16207 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
16209 * LANGUAGES: Remove obsolete information.
16211 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
16213 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
16214 SIGBUS signal frames, the PSW address points *to* the faulting
16215 instruction, not after it.
16217 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
16219 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
16220 added to TLS symbol addresses.
16222 2004-07-11 Richard Henderson <rth@redhat.com>
16224 * expmed.c (init_expmed): Use stack-local structures for
16225 temporary rtl. Don't recognize shifts.
16227 2004-07-11 Richard Henderson <rth@redhat.com>
16229 * expr.c (store_expr): Don't fiddle subreg promotion for types
16230 with precision smaller than the mode.
16232 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
16234 * tree.h (all_types_permanent): Remove.
16236 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
16238 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
16239 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
16240 * langhooks.c (lhd_clear_binding_stack): Remove.
16241 * langhooks-def.h (lhd_clear_binding_stack,
16242 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
16243 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
16244 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
16245 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
16246 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
16247 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
16248 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
16249 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
16250 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
16251 * tree.h (poplevel): Don't declare.
16252 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
16253 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
16254 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
16255 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
16258 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
16260 PR tree-optimization/16437
16261 * c-common.c (shorten_compare): Don't mark result of conversion to
16262 narrower signed type as overflowing.
16263 * fold-const.c (decode_field_reference): Determine whether
16264 signedness comes from outer type using precision rather than size.
16266 2004-07-11 Phil Edwards <phil@codesourcery.com>
16268 * configure.ac: Alphabetize --enable-checking list, add
16269 missing valgrind entry.
16270 * configure: Regenerate.
16272 2004-07-11 Phil Edwards <phil@codesourcery.com>
16274 * doc/install.texi (Testing): Fix syntax in "make check" example.
16276 2004-07-10 James E Wilson <wilson@specifixinc.com>
16278 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
16280 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16282 PR rtl-optimization/16001
16283 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
16286 2004-07-10 Geoffrey Keating <geoffk@apple.com>
16288 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
16290 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
16291 James Morrison <phython@gcc.gnu.org>
16293 * doc/contrib.texi (Contributors): Add gfortran contributors and
16294 fix a couple of typos.
16296 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16298 PR rtl-optimization/15387
16299 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
16300 to incoming args space correctly.
16302 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16304 * pa.c (output_indirect_call): Only use %r2 as the link register in
16305 indirect calls with the long PA 2.0 pc-relative branch.
16307 2004-07-10 Daniel Jacobowitz <dan@debian.org>
16309 * config/i386/i386.c (override_options): Pick a 64-bit CPU
16310 for the default tuning if TARGET_64BIT.
16312 2004-07-10 Richard Henderson <rth@redhat.com>
16314 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
16315 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
16317 2004-07-10 Jakub Jelinek <jakub@redhat.com>
16319 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
16320 * expmed.c (store_bit_field, extract_bit_field): Remove last
16322 * builtins.c (expand_builtin_signbit): Adjust callers.
16323 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
16324 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
16325 * ifcvt.c (noce_emit_move_insn): Likewise.
16326 * stmt.c (expand_return): Likewise.
16327 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
16328 store_field, expand_expr_real_1): Likewise.
16330 2004-07-10 Richard Henderson <rth@redhat.com>
16332 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
16334 2004-07-09 Mike Stump <mrs@apple.com>
16336 * config/darwin.c (no_dead_strip): Add.
16337 (HAVE_DEAD_STRIP): Add.
16338 (darwin_emit_unwind_label): Ensure that we don't dead code strip
16341 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16343 * tree-ssa-loop-im.c: New file.
16344 * Makefile.in (tree-ssa-loop-im.o): Add.
16345 * cfgloop.c (superloop_at_depth): New function.
16346 * cfgloop.h (superloop_at_depth): Declare.
16347 * common.opt (ftree-lim): New flag.
16348 * expr.c (array_ref_up_bound): New function.
16349 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
16350 * timevar.def (TV_LIM): New timevar.
16351 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
16352 computing immediate uses of a phi node.
16353 * tree-flow.h (struct tree_ann_common_d): Add aux field.
16354 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
16355 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
16356 * tree-pass.h (pass_lim): Declare.
16357 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
16359 (pass_lim): New pass structure.
16360 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
16361 * tree.c (in_array_bounds_p): New function.
16362 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
16363 (in_array_bounds_p, array_ref_up_bound): Declare.
16364 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
16365 * doc/passes.texi (tree-ssa-loop-im.c): Document.
16367 2004-07-09 Richard Henderson <rth@redhat.com>
16369 * builtins.c (expand_builtin_stpcpy): Don't modify len.
16371 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
16374 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
16376 * flags.h: Delete redundant prototypes that are being generated
16377 in options.h from common.opt.
16378 * common.opt: Add in the expository comments formerly in flags.h.
16380 2004-07-09 Jan Beulich <jbeulich@novell.com>
16382 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
16383 available for use only when TARGET_MMX/_SSE is set, and check for
16384 variable argument function if any register count is non-zero.
16385 (function_arg): Correctly suppress repeated warnings for passing SSE
16386 vectors are arguments without SSE enabled.
16387 (ix86_function_arg_boundary): Without SSE enabled, the use of what
16388 would be SSE register modes does no longer influence the alignment.
16390 2004-07-09 Richard Henderson <rth@redhat.com>
16392 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
16393 Always align upward to arg boundary. Use size_in_bytes/round_up.
16394 Maintain type-correctness of constants.
16395 * stor-layout.c (round_up, round_down): Special-case powers of 2.
16397 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
16399 * config/sparc/sparc.c (*_costs): Scale instruction costs
16401 (sparc_rtx_costs): Adjust as appropriate.
16403 2004-07-09 Jan Beulich <jbeulich@novell.com>
16405 * config/i386/mm3dnow.h: New.
16406 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
16408 2004-07-09 Richard Henderson <rth@redhat.com>
16410 * simplify-rtx.c (simplify_const_relational_operation): Only
16411 look at bounds of scalar integers.
16413 2004-07-09 Jan Beulich <jbeulich@novell.com>
16415 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
16417 2004-07-09 Andrew Pinski <apinski@apple.com>
16419 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
16421 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
16422 UOBJC_METACLASS_decl.
16424 2004-07-09 James E Wilson <wilson@specifixinc.com>
16427 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
16428 do return a parallel if hfa_mode == XFmode and mode == TImode.
16430 2004-07-09 Jan Beulich <jbeulich@novell.com>
16432 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
16433 permissible for unary plus.
16435 2004-07-09 Jan Beulich <jbeulich@novell.com>
16437 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
16438 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
16439 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
16440 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
16441 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
16442 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
16443 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
16444 (BUILTIN_xxxIMAX): New.
16445 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
16446 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
16447 BUILT_IN_PARITYIMAX.
16449 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
16451 * config/sparc/sparc.h (processor_costs): Define.
16452 (sparc_costs): Declare.
16453 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
16454 hypersparc_costs, sparclet_costs, ultrasparc_costs,
16455 ultrasparc3_costs): New.
16456 (sparc_override_options): Set sparc_costs as appropriate.
16457 (sparc_rtx_costs): Use sparc_costs instead of messy
16460 2004-07-09 Steven Bosscher <stevenb@suse.de>
16462 * doc/md.texi (Processor pipeline description): Mention that
16463 the old pipeline description is deprecated.
16465 * config/rs6000/7450.md (automaton ppc7450): Split up, move
16466 mciu_7450 function unit to...
16467 (automaton ppc7450mciu): ...new automaton.
16469 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
16470 (schedule_block): Don't consider inserting bubbles.
16471 (sched_init): Don't initialize DFA bubbles.
16472 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
16473 TARGET_SCHED_DFA_BUBBLE): Remove.
16474 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
16475 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
16476 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
16478 * stmt.c (conditional_context): Remove prototype.
16479 * tree.h (conditional_context): Remove.
16480 * tree-cfg.c (pre_insert_on_edge): Remove.
16482 * c-common.h (c_expand_asm_operands): Remove prototype.
16483 * c-typeck.c (c_expand_asm_operands): Remove.
16485 2004-07-09 Jan Beulich <jbeulich@novell.com>
16487 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
16488 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
16489 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
16490 and V8QI are class SSE. All sufficiently small remaining vector modes
16491 must be passed in one or two integer registers.
16492 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
16493 returned in memory.
16494 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
16495 __builtin_ia32_pmuludq128 have non-uniform argument and return types
16496 and must thus be handled explicitly.
16497 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
16499 (movv8qi_internal, movv4hi_internal, movv2si_internal,
16500 movv2sf_internal): Permit moving between MMX and XMM registers (since
16501 MMX areguments and return values are passed in XMM registers).
16502 (sse2_umulsidi3): Correct type and mode.
16504 2004-07-09 Richard Henderson <rth@redhat.com>
16506 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
16508 2004-07-09 Eric Christopher <echristo@redhat.com>
16510 * config/rs6000/40x.md: Split into two automatons.
16512 2004-07-09 Zack Weinberg <zack@codesourcery.com>
16513 Andrew Pinski <apinski@apple.com>
16515 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
16516 on when we have more than one input file.
16517 (c_common_parse_file): Restore loop over all input files.
16518 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
16520 * c-decl.c (set_type_context): New function.
16521 (pop_scope): Use it to set context of types. When we
16522 encounter a TYPE_DECL, set the context of the attached type too.
16523 (pop_file_scope): Don't call cpp_undef_all here.
16524 (diagnose_mismatched_decls): Do not complain about a second
16525 definition of an 'extern inline' function if it's not in the
16526 same translation unit. Do not complain about inline
16527 declaration after use if the use was in a different
16529 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
16530 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
16531 the external scope.
16532 (pushdecl_top_level): Likewise.
16533 (grokdeclarator): Clarify what is going on with setting
16534 DECL_EXTERNAL on function types, a little.
16535 (c_write_global_declarations): Don't do anything if
16536 -fsyntax-only or errors have been encountered.
16538 2004-07-09 Zack Weinberg <zack@codesourcery.com>
16540 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
16542 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16545 * pa.c (output_indirect_call): Use %r2 as the link register when
16546 calling $$dyncall with a pc-relative branch.
16548 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
16550 * doc/install.texi (Binaries): Mention OpenPKG.
16552 2004-07-09 Diego Novillo <dnovillo@redhat.com>
16554 Fix PR tree-optimization/15555
16555 * tree-dfa.c (dump_variable): If the variable is a pointer
16556 SSA_NAME, also dump its points-to information.
16557 * tree-flow.h (struct ptr_info_def): Add field
16559 (dump_points_to_info_for): Declare.
16560 (debug_points_to_info_for): Declare.
16561 * tree-optimize.c (init_tree_optimization_passes): Add a
16562 second alias analysis pass after DOM2.
16563 Move pass_del_pta to a later spot.
16564 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
16565 create a name tags when we find a dereferenced pointer. Just
16566 mark the pointer dereferenced.
16567 (collect_points_to_info_for): Move code to clear points-to
16568 information to create_name_tags.
16569 (create_name_tags): New function.
16570 (compute_flow_sensitive_aliasing): Call it.
16571 (setup_pointers_and_addressables): Mark type tags for renaming
16572 here instead of ...
16573 (create_memory_tag): ... here.
16574 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
16575 (dump_points_to_info_for): Declare extern.
16576 (debug_points_to_info_for): New function.
16578 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
16580 * config/arc/arc.md: Switch to DFA-based scheduler description.
16581 * config/arc/arc.c: Switch to DFA-based scheduler description.
16583 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
16585 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
16588 2004-07-09 Richard Henderson <rth@redhat.com>
16590 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
16591 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16592 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
16593 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
16595 * config/v850/v850-protos.h (v850_va_arg): Remove.
16596 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16597 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
16598 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
16599 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
16600 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
16602 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
16605 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
16606 and DImode to use +/-4k offset.
16608 2004-07-09 Richard Henderson <rth@redhat.com>
16610 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
16612 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16613 (xstormy16_gimplify_va_arg_expr): Rewrite from
16614 xstormy16_expand_builtin_va_arg.
16615 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
16617 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
16618 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
16620 * config/sh/sh-protos.h (sh_va_arg): Remove.
16621 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16622 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
16623 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
16625 * config/pa/pa-protos.h (hppa_va_arg): Remove.
16626 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16627 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
16628 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
16630 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
16631 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16632 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
16633 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
16635 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
16637 * config/sparc/sparc.md (return): Rewrite length formula.
16638 * config/sparc/sparc.c (output_return): Pass 1 as 5th
16639 argument to final_scan_insn when in a delay slot.
16640 (output_sibcall): Likewise.
16642 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
16644 * arm.c (arm_cpp_interwork): New variable.
16645 (arm_override_options): Set it if TARGET_INTERWORK was on the command
16647 * arm.h (arm_cpp_interwork): Declare it.
16648 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
16649 __THUMB_INTERWORK__ in the preprocessor.
16651 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
16653 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
16655 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
16658 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
16659 Override default settings to account for -m32 and -m64.
16661 2004-07-08 Randolph Chung <tausq@debian.org>
16663 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
16665 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
16667 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
16668 before comparing it as such.
16670 2004-07-08 Richard Henderson <rth@redhat.com>
16672 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
16673 temporary. Use bit arithmetic to align.
16675 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
16677 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
16678 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
16679 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
16680 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
16681 add_labels_and_missing_jumps, find_jump_block,
16682 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
16684 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
16685 link_btr_uses, move_btr_def): Likewise.
16686 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
16687 expand_builtin_expect_jump): Likewise.
16688 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
16689 * calls.c (expand_call, emit_library_call_value_1): Likewise.
16690 * cfganal.c (forwarder_block_p): Likewise.
16691 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
16692 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
16693 find_bb_boundaries): Likewise.
16694 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
16695 merge_blocks_move_predecessor_nojumps,
16696 merge_blocks_move_successor_nojumps, insns_match_p,
16697 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
16698 try_optimize_cfg): Likewise.
16699 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
16700 * cfglayout.c (skip_insns_after_block, label_for_bb,
16701 record_effective_endpoints, insn_locators_initialize,
16702 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
16703 * cfgmainloop.c (create_loop_notes): Likewise.
16704 * cfgrtl.c (delete_insn, delete_insn_chain,
16705 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
16706 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
16707 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
16708 redirect_branch_edge, force_nonfallthru_and_redirect,
16709 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
16710 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
16711 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
16712 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
16713 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
16714 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
16715 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
16716 * combine.c (combine_instructions, can_combine_p, try_combine,
16717 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
16718 distribute_notes, distribute_links, insn_cuid): Likewise.
16719 * cse.c (fold_rtx, cse_insn, cse_around_loop,
16720 invalidate_skipped_block, cse_set_around_loop,
16721 cse_end_of_basic_block, cse_main, cse_basic_block,
16722 cse_condition_code_reg): Likewise.
16723 * cselib.c (cselib_process_insn): Likewise.
16724 * ddg.c (create_ddg): Likewise.
16725 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
16727 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
16728 gen_label_die, dwarf2out_var_location): Likewise.
16729 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
16730 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
16731 last_call_insn, active_insn_p, next_label, prev_label,
16732 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
16733 add_insn_before, remove_insn, add_function_usage_to,
16734 reorder_insns, find_line_note, remove_unnecessary_notes,
16735 emit_insn_after_1, classify_insn): Likewise.
16736 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
16737 connect_post_landing_pads, sjlj_mark_call_sites,
16738 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
16739 can_throw_internal, can_throw_external, set_nothrow_function_flags,
16740 convert_to_eh_region_ranges): Likewise.
16741 * explow.c (optimize_save_area_alloca): Likewise.
16742 * expr.c (expand_expr_real): Likewise.
16743 * final.c (insn_current_reference_address, compute_alignments,
16744 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
16745 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
16746 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
16747 propagate_block_delete_insn, propagate_one_insn,
16748 init_propagate_block_info, propagate_block, libcall_dead_p,
16749 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
16751 * function.c (instantiate_virtual_regs, reorder_blocks_1,
16752 expand_function_start, expand_function_end, contains,
16753 thread_prologue_and_epilogue_insns,
16754 reposition_prologue_and_epilogue_notes): Likewise.
16755 * gcse.c (constprop_register, bypass_conditional_jumps,
16756 insert_insn_end_bb, gcse_after_reload): Likewise.
16757 * genemit.c (gen_expand, gen_split): Likewise.
16758 * genpeep.c (gen_peephole, main): Likewise.
16759 * global.c (build_insn_chain): Likewise.
16760 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
16761 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
16762 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
16763 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
16764 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
16765 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
16766 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
16767 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
16768 dead_or_predicable): Likewise.
16769 * integrate.c (try_constants): Likewise.
16770 * jump.c (rebuild_jump_labels, cleanup_barriers,
16771 purge_line_number_notes, init_label_info, mark_all_labels,
16772 squeeze_notes, get_label_before, get_label_after,
16773 reversed_comparison_code_parts, simplejump_p, pc_set,
16774 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
16775 delete_barrier, delete_prior_computation, delete_computation,
16776 delete_related_insns, delete_for_peephole, redirect_jump):
16778 * lcm.c (optimize_mode_switching): Likewise.
16779 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
16781 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
16782 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
16783 * loop-iv.c (simplify_using_assignment): Likewise.
16784 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
16785 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
16786 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
16787 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
16788 check_insn_for_givs, check_final_value, update_giv_derive,
16789 basic_induction_var, product_cheap_p, check_dbra_loop,
16790 loop_insn_first_p, last_use_this_basic_block,
16791 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
16792 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
16793 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
16794 sms_schedule_by_order): Likewise.
16795 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
16796 * postreload.c (reload_cse_simplify_operands, reload_combine,
16797 reload_cse_move2add): Likewise.
16798 * predict.c (can_predict_insn_p, estimate_probability,
16799 expected_value_to_br_prob, process_note_predictions): Likewise.
16800 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
16801 * profile.c (branch_prob): Likewise.
16802 * ra-build.c (live_out_1, livethrough_conflicts_bb,
16803 detect_webs_set_in_cond_jump): Likewise.
16804 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
16805 ra_print_rtl_with_bb): Likewise.
16806 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
16807 * recog.c (next_insn_tests_no_inequality, find_single_use,
16808 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
16809 * reg-stack.c (next_flags_user, record_label_references,
16810 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
16811 compensate_edge, convert_regs_1): Likewise.
16812 * regclass.c (scan_one_insn): Likewise.
16813 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
16814 regmove_optimize, fixup_match_1, single_set_for_csa,
16815 combine_stack_adjustments_for_block): Likewise.
16816 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
16817 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
16818 find_equiv_reg): Likewise.
16819 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
16820 reload_as_needed, emit_input_reload_insns, do_output_reload,
16821 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
16823 * reorg.c (find_end_label, emit_delay_sequence,
16824 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
16825 get_jump_flags, rare_destination, mostly_true_jump,
16826 try_merge_delay_insns, redundant_insn, own_thread_p,
16827 fill_simple_delay_slots, fill_slots_from_thread,
16828 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
16829 dbr_schedule): Likewise.
16830 * resource.c (find_basic_block, next_insn_no_annul,
16831 find_dead_or_set_registers, mark_target_live_regs): Likewise.
16832 * rtl.h (RTX_PREV): Likewise.
16833 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
16834 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
16835 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
16836 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
16837 tablejump_p, computed_jump_p, insns_safe_to_move_p,
16838 find_first_parameter_load, can_hoist_insn_p): Likewise.
16839 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
16840 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
16841 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
16842 schedule_ebbs): Likewise.
16843 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
16844 is_conditionally_protected, can_schedule_ready_p,
16845 add_branch_dependences, debug_dependencies): Likewise.
16846 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
16848 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
16849 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
16850 set_dominates_use, ujump_to_loop_cont): Likewise.
16851 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
16852 * varasm.c (output_constant_pool_1): Likewise.
16854 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16856 * tree-scalar-evolution.c: New file.
16857 * tree-scalar-evolution.h: New file.
16858 * tree-ssa-loop-niter.c: New file.
16859 * Makefile.in (SCEV_H): New.
16860 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
16861 * cfgloop.h (struct loop): Add bounds field.
16862 * tree-flow.h (struct tree_niter_desc): New type.
16863 (number_of_iterations_cond, number_of_iterations_exit,
16864 loop_niter_by_eval, find_loop_niter_by_eval,
16865 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
16866 free_numbers_of_iterations_estimates): Declare.
16867 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
16868 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
16869 * doc/invoke.texi (max-iterations-to-track): Document.
16871 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
16873 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
16874 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
16875 (MODE_AFTER): Add cast appropriately.
16876 * config/sh/sh.md (movdi splitter): Likewise.
16877 (casesi_worker_2): Add const qualifier appropriately.
16878 (eh_return): Remove unused variable.
16879 (insv): Initialize v;
16881 2004-07-08 Richard Henderson <rth@redhat.com>
16883 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
16884 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16885 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
16886 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
16887 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
16889 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
16890 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16891 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
16892 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
16894 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
16895 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16896 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
16897 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
16899 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
16900 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16901 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
16902 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
16904 * config/i860/i860-protos.h (i860_va_arg): Remove.
16905 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16906 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
16907 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
16909 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
16911 * system.h: Prototype getpagesize if missing.
16912 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
16913 * configure: Regenerate.
16914 * config.in: Regenerate.
16916 2004-07-08 Richard Henderson <rth@redhat.com>
16918 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
16919 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16920 (fr30_gimplify_va_arg_expr): New.
16921 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
16922 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
16924 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
16927 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
16928 of asm_noperands result.
16930 2004-07-08 Richard Henderson <rth@redhat.com>
16932 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
16933 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16934 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
16935 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
16937 2004-07-08 Richard Henderson <rth@redhat.com>
16939 * builtins.c (ind_gimplify_va_arg_expr): New.
16940 * tree.h (ind_gimplify_va_arg_expr): Declare.
16941 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
16943 2004-07-08 Jan Beulich <jbeulich@novell.com>
16945 * expmed.c (extract_bit_field): Correct condition to use vec_extract
16946 patterns also on vector elements other than the first one.
16947 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
16950 2004-07-08 Geoffrey Keating <geoffk@apple.com>
16952 * config/rs6000/darwin-ldouble.c: Correct reference
16953 to the Linnainmaa paper.
16955 2004-07-08 Richard Henderson <rth@redhat.com>
16957 * config/arc/arc-protos.h (arc_va_arg): Remove.
16958 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16959 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
16960 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
16962 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
16963 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16964 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
16965 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
16967 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16969 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
16971 2004-07-08 Zack Weinberg <zack@codesourcery.com>
16973 * c-decl.c (static_ctors, static_dtors): Make static.
16974 (pop_file_scope): Call c_common_write_pch and
16975 cgraph_finalize_compilation_unit here.
16976 (build_cdtor): Moved here from c-objc-common.c; simplify.
16977 (c_write_global_declarations_1): Clarify comment.
16978 (c_write_global_declarations): Close the external scope before
16979 doing anything else. Call build_cdtor, cgraph_optimize, and
16980 mudflap_finish_file here.
16981 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
16983 * c-objc-common.c: No need to include cgraph.h.
16984 (build_cdtor): Moved to c-decl.c.
16985 (c_objc_common_finish_file): Delete.
16986 * c-tree.h: Update to match.
16987 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
16988 (generate_static_references): Set TREE_USED before calling finish_decl.
16989 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
16990 on the static_instances_decl.
16992 2004-07-08 Zack Weinberg <zack@codesourcery.com>
16994 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
16995 decls when there is only one input translation unit.
16996 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
16997 change of 2004-07-05; do not treat declarations with
16998 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
16999 * opts.c (cur_in_fname): Delete.
17000 * opts.h: Likewise.
17001 * tree.c: Revert changes of 2004-07-05; no special treatment
17002 for TRANSLATION_UNIT_DECLs.
17003 * Makefile.in (tree.o): Update dependencies.
17005 2004-07-08 Roger Sayle <roger@eyesopen.com>
17007 * builtins.c (fold_builtin_strcpy): Merge functionality from
17008 simplify_builtin_strcpy. Add additional len argument. No longer
17009 static. Remove function prototype.
17010 (fold_builtin_strncpy): Likewise integrate functionality from
17011 simplify_builtin_strncpy. Add additional slen argument. No
17012 longer static. Remove function prototype.
17013 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
17014 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
17015 types of "ignore" and "unlocked" parameters to bool.
17016 (fold_builtin_1): Add additional ignore argument. Call renamed
17017 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
17018 builtins. Update arguments to fold_builtin_strncpy and
17019 fold_builtin_strcpy. Add function prototype.
17020 (fold_builtin): Add additional Boolean ignore argument to pass
17022 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
17023 and fold_builtin_strncpy instead of simplify_builtin_fputs,
17024 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
17026 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
17027 simplify_builtin_strncpy): Delete function prototypes.
17028 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
17029 fold_builtin_strncpy): Add function prototypes here.
17030 (fold_builtin): Update function prototype with new "bool ignore".
17032 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
17033 (ccp_fold_builtin): Update call to fold_builtin. Call
17034 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
17035 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
17036 simplify_builtin_strncpy respectively.
17037 * fold-const.c (fold): Update call to fold_builtin.
17039 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
17041 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
17044 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
17045 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
17046 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
17047 * calls.c: Remove ifdefs of macros above.
17048 * functions.c: Likewise.
17049 * expr.c: Likewise.
17051 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
17053 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
17054 (arch attribute): Delete.
17055 (current_function_calls_alloca attribute): Rename into calls_alloca.
17056 (calls_eh_return): New attribute.
17057 (leaf_function): Likewise.
17058 (length attribute): Fix formula for sibcalls.
17059 (return insn): Correctly compute the 'length' attribute.
17060 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
17062 2004-07-08 Richard Henderson <rth@redhat.com>
17064 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
17065 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
17066 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
17067 * tree-eh.c (lower_eh_constructs_1): Likewise.
17068 * tree-sra.c (sra_walk_modify_expr): Likewise.
17069 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
17070 (eliminate_unnecessary_stmts): Likewise.
17071 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
17072 * tree-tailcall.c (optimize_tail_call): Likewise.
17073 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
17075 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
17076 Jakub Jelinek <jakub@redhat.com>
17078 * config/i386/i386.c (override_options): Enable
17079 SSE prefetches with -mtune, as long as we are
17080 compiling for i686 or higher. All i686 processors
17081 accept SSE prefetches as NOPS, some i586's don't.
17083 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
17086 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
17088 2004-07-08 Diego Novillo <dnovillo@redhat.com>
17090 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
17091 the handling of clobbering ASM_EXPRs.
17093 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
17096 * config/sparc/sparc.c (function_value): In 64-bit mode,
17097 return the aggregates larger than 16 bytes like unions.
17099 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
17102 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
17103 'temp' is zero, generate new pseudos as needed and emit the
17104 sequence of insns in single-assignment form. Resync comments
17106 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
17107 function before reload.
17109 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
17111 * vec.c (vec_assert_fail): Remove duplicate 'function'.
17113 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
17115 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
17116 Allocation is signed.
17117 (VEC_reserve): Return flag, allocation is signed.
17119 2004-07-08 Richard Henderson <rth@redhat.com>
17121 * tree-ssa-ccp.c (fold_stmt): Get type directly from
17122 OBJ_TYPE_REF_OBJECT.
17124 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
17125 Neil Booth <neil@daikokuya.co.uk>
17129 * c-decl.c (finish_struct): Ensure bit-fields are given the
17131 * c-common.c (c_common_signed_or_unsigned_type): For C, require
17132 the precision to match as well as the mode.
17133 * expr.c (reduce_to_bit_field_precision): New function.
17134 (expand_expr_real_1): Reduce expressions of bit-field type to
17136 * langhooks.h (reduce_bit_field_operations): New hook.
17137 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
17139 * c-lang.c, objc/objc-lang.c
17140 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
17141 * objc/objc-act.c (check_ivars): Convert types to bit-field types
17143 * tree.c (build_nonstandard_integer_type): New function.
17144 * tree.h (build_nonstandard_integer_type): New prototype.
17145 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
17146 conversions between integer and boolean types as useless.
17148 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
17150 * c-common.c (c_common_nodes_and_builtins): Do not
17151 create __builtin_ptrdiff_t and __builtin_size_t.
17153 2004-07-08 Andrew Pinski <apinski@apple.com>
17155 * Makefile.in (libbackend.o): Add -combine to the gcc
17158 2004-07-08 Nick Clifton <nickc@redhat.com>
17160 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
17163 2004-07-08 Richard Henderson <rth@redhat.com>
17165 * except.c (expand_eh_region_start, expand_eh_region_end,
17166 expand_eh_handler, expand_eh_region_end_cleanup,
17167 expand_start_all_catch, expand_start_catch, expand_end_catch,
17168 expand_end_all_catch, expand_eh_region_end_allowed,
17169 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
17170 expand_eh_region_end_fixup): Remove.
17171 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
17172 cleanups, outer_cleanups, label_chain, exception_region.
17173 (struct goto_fixup): Remove stack_level, cleanup_list_list.
17174 (struct label_chain): Remove.
17175 (struct stmt_status): Remove x_stack_block_stack.
17176 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
17177 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
17178 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
17179 end_cleanup_deferral, last_cleanup_this_contour,
17180 containing_blocks_have_cleanups_or_stack_level,
17181 any_pending_cleanups): Remove.
17182 (expand_null_return_1): Take no arguments.
17183 (expand_label, expand_naked_return, expand_return,
17184 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
17185 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
17186 expand_end_case_type): Don't use any of them.
17187 * calls.c (expand_call): Likewise.
17188 * dojump.c (do_jump): Likewise.
17189 * function.c (expand_function_end): Likewise.
17190 * expr.c (store_expr, expand_expr_real_1): Likewise.
17191 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
17192 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
17193 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
17194 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
17195 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
17196 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
17197 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
17198 for WITH_CLEANUP_EXPR.
17199 (gimple_push_cleanup): Likewise.
17200 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
17201 * print-tree.c (print_node): Likewise.
17202 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
17203 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
17204 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
17205 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
17206 (GOTO_SUBROUTINE_EXPR): Remove.
17207 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
17208 (DECL_TOO_LATE): Remove.
17209 * except.h, tree.h: Update decls.
17211 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
17213 * explow.c (optimize_save_area_alloca): Do not accept parameters.
17214 * passes.c (rest_of_handle_final): Handle symout.
17215 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
17217 (rest_of_handle_sched): Break out SMS. Remove ifs for
17218 flag_schedule_insns and flag_modulo_sched.
17219 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
17220 collect at the end.
17221 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
17222 (rest_of_handle_partition_blocks, rest_of_handle_sms,
17223 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
17224 rest_of_handle_mode_switching, rest_of_handle_jump,
17225 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
17226 rest_of_handle_jump2, rest_of_handle_postreload,
17227 rest_of_handle_flow2, rest_of_clean_state,
17228 rest_of_handle_shorten_branches,
17229 rest_of_handle_prologue_epilogue,
17230 rest_of_handle_branch_target_load_optimize): New.
17231 (rest_of_compilation): Call the above. Remove ggc_collect
17232 calls moved to rest_of_handle_*.
17233 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
17235 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
17236 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
17237 * except.h (set_nothrow_function_flags): Update comment.
17238 * function.c (current_function_nothrow): Remove.
17239 * output.h (current_function_nothrow): Remove.
17240 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
17241 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
17243 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
17246 * reorg.c: Revert 2004-06-30 change.
17247 (find_end_label): If HAVE_epilogue and !HAVE_return,
17248 return 0 instead of creating a label at the end of the insn chain.
17249 (optimize_skip): Account for the failure mode of find_end_label.
17250 (fill_simple_delay_slots): Likewise.
17251 (fill_slots_from_thread): Likewise.
17252 (relax_delay_slots): Likewise.
17254 2004-07-08 Diego Novillo <dnovillo@redhat.com>
17256 * tree-flow.h (addressable_vars): Declare.
17257 * tree-ssa-alias.c (addressable_vars): Define.
17258 (setup_pointers_and_addressables): Add addressable variables
17259 to addressable_vars.
17260 * tree-ssa-operands.c (get_stmt_operands): Move
17261 handling of ASM_EXPRs ...
17262 (get_asm_expr_operands): ... here.
17263 When the ASM_EXPR clobbers memory, also clobber addressable
17265 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
17266 (delete_tree_ssa): Reset addressable_vars.
17268 2004-07-07 Jan Beulich <jbeulich@novell.com>
17269 Richard Henderson <rth@redhat.com>
17271 * varasm.c (assemble_variable): Use assemble_zeros for
17272 zero-initialized variables.
17273 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
17274 for SECCAT_BSS and SECCAT_TBSS.
17276 2004-07-07 Jan Beulich <jbeulich@novell.com>
17278 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
17280 * expmed.c (emit_store_flag): Also special-case double-word
17281 (in-)equality comparison against -1.
17283 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
17284 passing arguments the containers for which are registers.
17286 * calls.c (emit_library_call_value_1): Use mode of function parameter
17287 rather than that of argument since constants have none.
17289 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
17291 Introduce H8SX support.
17292 * expr.c (expand_strcpy): Renamed and moved to...
17293 * builtins.c (expand_movstr): ... here. Tweak.
17294 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
17295 computed or has side effects.
17296 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
17297 unused, or if mempcpy fails. Adjust the return value in the
17298 latter case. Use movstr if everything else fails.
17299 * doc/md.texi (movstr): Document.
17300 (movmemM, clrmemM): Fix explanation of memory block operands.
17301 * config/h8300/h8300.md (stpcpy): Renamed to...
17302 (movstr): ... this. Adjust.
17303 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
17304 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
17305 movmem* and clrstr* to clrmem*.
17306 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
17307 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
17308 GENERAL_REGS, always.
17309 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
17310 getting the stack pointer as addr.
17311 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
17312 from general_operand_dst.
17313 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
17315 (movmd_internal): ... this. Add modes to operands. Disparage `D'
17316 instead of requiring it to match only before reload.
17317 (stpcpy_internal_normal): New, normal-mode variant of...
17318 (stpcpy_internal): ... this. Add modes to operands. Disparage
17319 `D' instead of requiring it to match only before reload.
17320 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
17322 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
17323 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
17325 * config/h8300/h8300.md (attr type): Add call.
17326 (attr can_delay): If type is call, set it no.
17327 (call, call_value): Set type to call.
17328 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
17329 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
17330 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
17331 * tree.c (get_narrower): Don't narrow integral types into
17332 non-integral types.
17333 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
17334 frame_size *before* the first use.
17335 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
17337 (peephole2): Don't widen instructions that push SP. Move
17338 decrement of SP to the end of all stm-generating peepholes.
17339 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
17340 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
17341 and OR to set it to all ones.
17342 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
17343 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
17344 (call, call_value): Set can_delay to "no".
17345 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
17346 * config/h8300/h8300.md (extzv): Make subreg check more robust.
17347 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
17348 * config/h8300/h8300.md (*brabit): Remove.
17349 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
17350 zero_extract. Use bit_memory_operand as the predicate for
17351 operand 1 and 'WU' as the constraint. Check the difference
17352 between the base length and the final one when deciding which
17353 type of branch to use.
17354 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
17355 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
17356 Use convert_move to extend the result for TARGET_H8300SX. Check
17357 for QImode memory references. Optimize the case where the
17358 destination is a paradoxical subreg.
17359 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
17360 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
17361 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
17362 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
17363 * config/h8300/h8300.md: Include mova.md
17364 (length_table): Add mova and mova_zero.
17365 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
17366 after all constant addresses for '%R', '%X', '%T' and '%S'.
17367 (h8300_mova_length): New function.
17368 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
17369 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
17370 dependencies for s-config, etc.
17371 * config/h8300/gemova.sh: New file.
17372 * config/h8300/mova.md: Generated.
17373 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
17374 * config/h8300/h8300.c (h8300_bitfield_length): New.
17375 (nibble_operand): Adjust.
17376 (h8300_binary_length): Handle conditional binary op.
17377 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
17378 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
17379 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
17380 and P#<0, unused so far. W and Y are now prefixes to multi-letter
17381 constraints. WU is introduced as a variant of U that requires a
17382 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
17383 * config/h8300/h8300.md (attr type): Added bitbranch.
17384 (attr length_table): Added bitfield and bitbranch.
17385 (attr length): Compute bitbranch length.
17386 (andqi): Separate pattern for H8300SX. Use bfld for loading the
17387 least-significant bit of a byte.
17388 (brabit, brabc, brabs): New.
17389 (insv, extzv): Emit bfst and bfld on H8300SX.
17390 (bfld, bfst, seq, sne): New.
17391 (bstzhireg, cmpstz, bstz, bistz): New.
17392 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
17393 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
17394 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
17395 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
17396 (h8sx_unary_memory_operator): New function.
17397 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
17398 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
17399 * config/h8300/h8300.md: Add peepholes to combine reloads and
17401 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
17402 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
17403 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
17404 (and?i, ior?i, xor?i): Likewise.
17405 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
17406 * config/h8300/h8300.c: Move enums and prototypes to head of file.
17407 Various whitespace fixes.
17408 (h8300_constant_length): New function, split out from...
17409 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
17410 (h8300_classify_operand): Use IN_RANGE.
17411 (h8300_classify_operand): Use h8300_constant_length.
17412 (h8300_short_move_mem_p): Tighten size check.
17413 (h8sx_mergeable_memrefs_p): Tighten equality check.
17414 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
17415 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
17417 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
17418 * config/h8300/crtn.asm: Likewise.
17419 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
17420 if __H8300SX__ is defined.
17421 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
17422 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
17423 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
17424 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
17425 addresses as mode-dependent.
17426 * config/h8300/h8300.c (print_operand_address): Update call to
17428 (h8300_get_index): Take a mode argument. Rework to fix an
17429 earlier misunderstanding.
17430 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
17431 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
17432 into a register if TARGET_H8300SX.
17433 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
17434 TARGET_H8300SX. Also disable related define_splits.
17435 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
17436 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
17437 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
17438 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
17439 * config/h8300/h8300.h (OK_FOR_Z): New macro.
17440 (EXTRA_CONSTRAINT_STR): Check it.
17441 * config/h8300/h8300.c (h8300_classify_operand): Accept null
17443 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
17444 * config/h8300/h8300.md (length_table): Add mov_imm4.
17445 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
17446 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
17447 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
17449 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
17450 * config/h8300/h8300.c (h8300_reorg): New function.
17451 (TARGET_MACHINE_DEPENDENT_REORG): Define.
17452 * config/h8300/h8300.md (length): Subtract the length of the
17453 delay slot from (pc) when checking the range of forward branches.
17454 (delay_slot, can_delay): New attributes.
17455 (define_delay): Add bra/s handling.
17456 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
17457 (jump): Add delayed-branch handling.
17458 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
17459 * expr.c (expand_strcpy): New function.
17460 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
17461 (expand_builtin_stpcpy): Likewise.
17462 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
17463 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
17464 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
17465 handling to improve register allocation for -fno-omit-frame-pointer.
17466 (h8sx_split_movmd): Delete, moving er6 handling into...
17467 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
17468 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
17469 (movmd): Add calls to copy_rtx.
17470 (movmd_internal): In the second alternative, allow the initial and
17471 final destination registers to be different . Update the splitter
17472 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
17473 instead of h8sx_split_movmd.
17474 (stpcpy, movsd): New expanders.
17475 (movsd_internal): New define_insn.
17476 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
17477 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
17478 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
17479 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
17480 and DESTINATION_REGS.
17481 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
17482 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
17483 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
17484 (h8300_move_ratio): Declare.
17485 (MOVE_RATIO): Use it.
17486 * config/h8300/h8300.c (h8300_move_ratio): New variable.
17487 (h8300_init_once): Initialize it.
17488 (h8300_reg_class_from_letter): New function.
17489 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
17490 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
17491 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
17492 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
17493 (movstrsi, movmd): New expanders.
17494 (movmd_internal): New insn.
17495 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
17496 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
17497 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
17498 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
17499 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
17500 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
17501 * config/h8300/h8300.c (nibble_operand): Fix warning.
17502 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
17503 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
17504 (movsf_h8300h): Disable for TARGET_H8300SX.
17505 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
17506 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
17507 h8300_stm_parallel and h8300_return_parallel.
17508 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
17509 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
17510 h8300_stm_parallel, h8300_return_parallel): New functions.
17511 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
17512 if TARGET_H8300SX. Use h8300_push_pop.
17513 (h8300_expand_epilogue): Likewise. Try to merge the return insn
17514 and final pop when generating h8sx code. Always emit some form
17516 * config/h8300/h8300.md: Don't enforce register alignment in
17517 stm peepholes if TARGET_H8300SX.
17518 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
17519 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
17520 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
17521 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
17522 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
17523 (MULTILIB_DIRNAMES): Add a directory for it.
17524 (MULTILIB_MATCHES): Delete.
17525 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
17526 * final.c (walk_alter_subreg): Handle addresses with subregs
17527 inside a ZERO_EXTEND or AND.
17528 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
17529 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
17531 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
17532 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
17533 @(dd,Rn.w) and @(dd,ERn.L).
17534 (h8300_displacement_size): Take the whole address as argument.
17535 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
17536 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
17537 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
17538 (h8sx_mergeable_memrefs_p): Declare.
17539 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
17540 (HAVE_PRE_INCREMENT): Likewise.
17541 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
17542 addresses for TARGET_H8300SX,
17543 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
17545 (movb_length_table, movl_length_table): New tables.
17546 (movw_length_table): Define to movb_length_table.
17547 (h8300_displacement_size): New, split out from...
17548 (h8300_classify_address): ...here. Handle pre/post inc/dec.
17549 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
17550 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
17551 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
17552 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
17553 (compute_plussi_length, compute_plussi_cc): Update accordingly.
17554 (h8sx_unary_shift_operator): Get the mode from the operator.
17555 (binary_shift_operator): Likewise.
17556 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
17557 a memory reference, check whether the reference is offsettable.
17558 (length_table): Add movb, movw and movl.
17559 (movqi): Add new h8sx pattern. Don't force one operand to be a
17560 register when generating h8sx code.
17561 (movhi, movsi, movsf): Likewise.
17562 (movstrictqi): Use the length_table attribute.
17563 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
17564 (addqi3): Split into a define_expand and define_insn. Don't accept
17565 memory operands in the expander. Use h8300_operands_match_p to
17566 check for matching operands in the define_insn.
17567 (subqi3, negqi2, one_cmplqi2): Likewise.
17568 (add[hs]i3): Don't accept memory operands in the expander. Likewise
17569 in any patterns that are unused in h8sx code. In the h8sx patterns,
17570 use h8300_operands_match_p to check whether operands match.
17571 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
17572 one_cmpl[hs]i3): Likewise.
17573 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
17575 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
17576 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
17577 (h8300_insn_length_from_table): Add a second parameter.
17578 (output_h8sx_shift): Declare.
17579 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
17580 (EXTRA_CONSTRAINT): Replace with...
17581 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
17582 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
17583 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
17584 and h8sx_binary_shift_operator.
17585 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
17586 for TARGET_H8300SX.
17587 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
17588 (bit_memory_operand, fix_bit_operand): Likewise.
17589 (h8300_length_table_for_insn): Remove.
17590 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
17592 (h8300_short_immediate_length, h8300_binary_length): New functions.
17593 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
17594 (output_plussi): Use sub to add negative constants.
17595 (compute_plussi_length): Adjust accordingly.
17596 (h8sx_single_shift_type): New enum.
17597 (h8sx_single_shift, h8sx_unary_shift_operator,
17598 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
17599 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
17600 single h8sx instruction. Return false in this case.
17601 * config/h8300/h8300.md (length_table): Add short_immediate.
17602 (length): Pass the operand array to h8300_insn_length_from_table.
17603 (adjust_length): Assume "no" for insns with a length_table attribute.
17604 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
17605 (*addhi3_h8300hs): Don't use for h8sx.
17606 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
17608 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
17609 1's predicate to nonimmediate_operand. Only skip default expansion
17610 if expand_a_shift or expand_a_rotate returns true. Add new patterns
17611 for single h8sx shift instructions.
17612 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
17613 * config/h8300/h8300.c (nibble_operand): Split out of...
17614 (reg_or_nibble_operand): ... this.
17615 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
17616 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
17617 umulhisi3): Introduce expand, and introduce separate insns for
17618 sign- or zero-extended REG and already-extended CONST_INT.
17619 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
17620 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
17621 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
17622 (subhi3): Likewise. Don't accept immediates for operand 1.
17623 Remove the early clobber from second alternative of the h8300s pattern.
17624 (subsi3): Generalize for h8sx. Force operand 2 into a register
17625 on plain h8300 targets.
17626 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
17627 (subsi3_h8300h): Generalize for h8sx.
17628 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
17629 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
17630 * config/h8300/h8300.c (reg_or_nibble_operand): New.
17631 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
17632 (TARGET_H8300SXMUL): New.
17633 (CONST_OK_FOR_P): New.
17634 (CONST_OK_FOR_LETTER_P): Adjust.
17635 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
17636 umulhisi3): Accept 4-bit immediate on H8SX.
17637 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
17638 (udivsi3, divhi3, udivsi3, divsi3): New.
17639 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
17640 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
17641 * config/h8300/h8300.h (OK_FOR_Q): New macro.
17642 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
17643 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
17644 Add ADDRESSOF to the bit_operand entry.
17645 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
17646 (h8300_src_operand): Likewise.
17647 (bit_operand): Check nonimmediate_operand rather than general_operand.
17648 Accept any nonimmediate_operand in h8sx code.
17649 (h8300_and_costs): Initialize operands[1].
17650 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
17651 (h8300_operand_class): New enum.
17652 (h8300_length_table): New typedef.
17653 (addb_length_table, addw_length_table, addl_length_table,
17654 logicl_length_table): New tables.
17655 (logicb_length_table, logicw_length_table): New macros.
17656 (h8300_classify_operand, h8300_length_from_table,
17657 h8300_length_table_for_insn, h8300_unary_length,
17658 h8300_insn_length_from_table): New functions.
17659 (output_plussi): Only use adds and subs for register destinations.
17660 Disable redundant clause.
17661 (compute_plussi_cc): Likewise.
17662 (compute_plussi_length): Likewise. Use h8300_length_from_table
17663 to work out the length of an insn.
17664 (output_logical_op): Only use narrower immediate instructions
17665 if the destination is a register.
17666 (compute_logical_op_cc): Likewise.
17667 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
17668 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
17669 * config/h8300/h8300.md (length_table): New attribute.
17670 (length): When an instruction has a length_table attribute, use
17671 h8300_insn_length_from_table to calculate its default length.
17672 (cmpqi): Use h8300_dst_operand for the first operand and
17673 h8300_src_operand for the second.
17674 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
17675 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
17676 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
17677 iorsi3, xorhi3, xorsi3): Likewise.
17678 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
17679 so that it allows any combination of operands for TARGET_H8300SX.
17680 (iorqi3, xorqi3): Likewise.
17681 (cmpqi): Use the length_table attribute.
17682 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
17683 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
17684 (cmpqi): Add 'Q' constraint.
17685 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
17686 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
17687 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
17688 * config/h8300/h8300.h (MASK_H8300SX): New macro.
17689 (TARGET_H8300S): True for both -ms and -msx.
17690 (TARGET_H8300SX): New macro.
17691 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
17692 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
17693 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
17694 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
17695 [Temporary change.]
17696 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
17697 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
17698 16-bit pointers and 32-bit ints.
17699 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
17700 CONST_DOUBLE with mode no wider than SImode.
17701 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
17703 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
17704 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
17706 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
17707 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
17708 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
17710 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
17712 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
17714 2004-07-07 Per Bothner <per@bothner.com>
17716 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
17718 2004-07-07 Mike Stump <mrs@apple.com>
17720 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
17721 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
17722 (machopic_finish): Likewise.
17724 2004-07-07 Richard Henderson <rth@redhat.com>
17726 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
17727 through any value-preserving cast.
17729 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
17731 * function.c (assign_parm_find_data_types): Call
17732 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
17734 2004-07-07 Steven Bosscher <stevenb@suse.de>
17736 * tree-cfg.c (group_case_labels): Remove case labels that have
17737 the same target as the default case.
17739 2004-07-07 Steven Bosscher <stevenb@suse.de>
17741 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
17742 regardless of DECL_LANG_SPECIFIC being present or not.
17743 * tree.h (DECL_NUM_STMTS): Purge.
17745 2004-07-07 Andrew Pinski <apinski@apple.com>
17747 * configure: Regenerate with the right autoconf.
17749 2004-07-07 David Edelsohn <edelsohn@gnu.org>
17751 * ifcvt.c (total_bb_rtx_cost): New function.
17752 (find_if_case_1): Compare rtx_cost of basic block to cost of
17754 (find_if_case_2): Same.
17756 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
17759 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
17760 (output_return): Likewise.
17761 (output_sibcall): Abort if !flag_delayed_branch.
17762 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
17763 (emit_and_preserve): New function.
17764 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
17765 indirect jump to the thunked-to function if !flag_delayed_branch.
17766 * config/sparc/sparc.md (delayed_branch): New attribute.
17767 (load_pcrel_sym): Honor flag_delayed_branch. Use above
17768 attribute to compute the length of the insn.
17769 (goto_handler_and_restore): Likewise.
17771 2004-07-07 Andrew Pinski <apinski@apple.com>
17773 PR tree-optimization/15777
17774 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
17776 * expr.c (expand_expr_real_1): Fix formating.
17777 BUFFER_REF and IN_EXPR are dead.
17778 * fold-const.c (non_lvalue): BUFFER_REF is dead.
17779 * tree-inline.c (estimate_num_insns_1): Likewise.
17780 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
17781 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
17782 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
17784 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
17786 * collect2.c (dump_file): Don't call cplus_demangle if
17787 HAVE_LD_DEMANGLE is defined.
17788 (main): Pass "--demangle" to ld if no_demangle is not 0 and
17789 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
17790 if HAVE_LD_DEMANGLE is defined.
17792 * configure.ac (--with-demangler-in-ld): Added
17793 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
17794 --with-demangler-in-ld is used.
17795 * config.in: Regenerated.
17796 * configure: Likewise.
17798 2004-07-07 Roger Sayle <roger@eyesopen.com>
17800 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
17801 for simple floating point operations "fp", double precision
17802 multiplication "dmul", and single and double precision division
17803 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
17804 (ppc630_cost): New table split from ppc620_cost, to distinguish
17805 differences in floating point latencies.
17806 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
17807 (rs6000_rtx_costs): Add support for single and double precision
17808 floating point addition, subtraction, multiplication, division,
17809 fused-multiply-add, fused-multiply-sub, negation, absolute value
17810 and negative absolute value. Tweak MEM case to use prefered idiom.
17812 2004-07-07 Richard Henderson <rth@redhat.com>
17814 * tree-flow-inline.h (may_propagate_copy): Move...
17815 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
17816 attempt to copy between types requiring conversion.
17817 * tree-flow.h (may_propagate_copy): Update decl.
17818 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
17820 2004-07-07 Jakub Jelinek <jakub@redhat.com>
17822 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
17823 from -mtune= option.
17825 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
17827 * builtins.c: Rename movstr*, except for movstrict*, to
17828 movmem* and clrstr* to clrmem*.
17829 * expr.c: Likewise.
17830 * expr.h: Likewise.
17831 * genopinit.c: Likewise.
17832 * integrate.c: Likewise.
17833 * local-alloc.c: Likewise.
17834 * optabs.c: Likewise.
17835 * optabs.h: Likewise.
17836 * config/alpha/alpha.h: Likewise.
17837 * config/alpha/alpha.md: Likewise.
17838 * config/arm/arm-protos.h: Likewise.
17839 * config/arm/arm.c: Likewise.
17840 * config/arm/arm.md: Likewise.
17841 * config/avr/avr.md: Likewise.
17842 * config/c4x/c4x.c: Likewise.
17843 * config/c4x/c4x.md: Likewise.
17844 * config/frv/frv.md: Likewise.
17845 * config/i386/i386-protos.h: Likewise.
17846 * config/i386/i386.c: Likewise.
17847 * config/i386/i386.h: Likewise.
17848 * config/i386/i386.md: Likewise.
17849 * config/i860/i860.c: Likewise.
17850 * config/i860/i860.md: Likewise.
17851 * config/ip2k/ip2k.md: Likewise.
17852 * config/ip2k/libgcc.S: Likewise.
17853 * config/ip2k/t-ip2k: Likewise.
17854 * config/m32r/m32r.c: Likewise.
17855 * config/m32r/m32r.md: Likewise.
17856 * config/mcore/mcore.md: Likewise.
17857 * config/mips/mips.c: Likewise.
17858 * config/mips/mips.md: Likewise.
17859 * config/ns32k/ns32k.c: Likewise.
17860 * config/ns32k/ns32k.h: Likewise.
17861 * config/ns32k/ns32k.md: Likewise.
17862 * config/pa/pa.c: Likewise.
17863 * config/pa/pa.md: Likewise.
17864 * config/pdp11/pdp11.h: Likewise.
17865 * config/pdp11/pdp11.md: Likewise.
17866 * config/rs6000/rs6000.c: Likewise.
17867 * config/rs6000/rs6000.md: Likewise.
17868 * config/s390/s390-protos.h: Likewise.
17869 * config/s390/s390.c: Likewise.
17870 * config/s390/s390.md: Likewise.
17871 * config/sh/lib1funcs.asm: Likewise.
17872 * config/sh/sh.c: Likewise.
17873 * config/sh/sh.md: Likewise.
17874 * config/sh/t-sh: Likewise.
17875 * config/sparc/sparc.h: Likewise.
17876 * config/vax/vax.md: Likewise.
17877 * config/xtensa/xtensa.c: Likewise.
17878 * config/xtensa/xtensa.md: Likewise.
17879 * doc/invoke.texi: Likewise.
17880 * doc/md.texi: Likewise.
17881 * doc/rtl.texi: Likewise.
17883 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
17886 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
17887 * config/mips/mips.c (mips_declare_common_object): New function,
17888 mostly split out from...
17889 (mips_output_aligned_decl_common): ...here.
17890 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
17891 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
17892 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
17893 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
17895 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17898 * function.c (assign_parms): Fix typo from previous change.
17900 2004-07-07 Jason Merrill <jason@redhat.com>
17903 * doc/extend.texi (C++ Interface): Correct information and
17906 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
17911 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
17914 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
17917 * config/m32r/m32r.c (m32r_function_symbol): New function:
17918 Generate a symbol name RTX with the correct m32r specific flags
17920 (block_move_call): Use new function to generate correct symbol.
17921 * config/m32r/m32r-protos.h: Add prototype for new funcion.
17922 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
17925 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
17927 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
17928 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
17929 TYPE_BINFO_BASETYPE): Remove.
17930 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
17932 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
17934 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
17935 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
17936 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
17937 (struct tree_binfo): Rename base_types to base_binfos.
17938 * alias.c (record_component_aliases): Adjust BINFO macros.
17939 * dbxout.c (dbxout_type): Likewise.
17940 * dwarf2out.c (gen_member_die): Likewise.
17941 * sdbout.c (sdbout_one_type): Likewise.
17942 * tree-dump.c (deque_and_dump): Likewise.
17943 * config/i386/i386.c (classify_argument,
17944 contains_128bit_aligned_vector_p): Likewise.
17946 2004-07-07 Nick Clifton <nickc@redhat.com>
17948 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
17949 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
17951 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
17953 * vec.h: Fix the example use.
17955 2004-07-06 Richard Henderson <rth@redhat.com>
17957 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
17958 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
17959 * tree-inline.c (copy_body_r, setup_one_parameter,
17960 initialize_inlined_parameters, expand_call_inline,
17961 declare_inline_vars): Don't check it.
17962 (expand_calls_inline): Remove old version, rename new version
17963 from gimple_expand_calls_inline.
17964 * tree-optimize.c (execute_gimple): Remove.
17965 (pass_gimple): Don't run anything.
17967 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
17969 * doc/sourcebuild.texi: Use semicolons instead of commas in
17972 2004-07-06 Richard Henderson <rth@redhat.com>
17974 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
17975 (sra_walk_modify_expr, scan_init): Likewise.
17976 (generate_element_zero): Check visited before scanning children.
17977 (generate_element_init): Set visited on error.
17978 (scalarize_init): Handle generate_element_init failure similar
17981 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
17983 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
17984 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
17986 2004-07-06 Richard Henderson <rth@redhat.com>
17988 * config/i386/i386.c (legitimize_pic_address): Make static.
17989 (legitimize_address): Handle CONST with TLS operand.
17990 (ix86_expand_move): Don't call legitimize_pic_address directly.
17991 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
17993 2004-07-06 Roger Sayle <roger@eyesopen.com>
17995 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
17996 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
17997 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
17998 is currently executed unconditionally, i.e. not in "else_bb".
18000 2004-07-06 Steven Bosscher <stevenb@suse.de>
18002 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
18003 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18004 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
18005 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18006 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
18007 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18008 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
18009 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18010 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
18011 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18012 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
18013 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18014 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
18015 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18016 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
18017 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18019 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
18021 * dojump.c (do_jump): REFERENCE_EXPR is dead.
18022 * expr.c (expand_expr_real_1): Ditto.
18023 * tree-inline.c (estimate_num_insns_1): Ditto.
18024 * tree-pretty-print.c (dump_generic_node): Ditto.
18025 (op_symbol): Ditto.
18028 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
18030 * tree-ssa-pre.c (reference_node_pool): New pool.
18031 (find_or_generate_expression): Class 'r' is okay too.
18032 (create_value_expr_from): Ditto.
18033 (add_to_sets): LHS should not include vuses.
18034 (eliminate): Ditto.
18035 (compute_avail): Reverse ordering of tests.
18036 Valuize INDIRECT_REF as well.
18038 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
18040 PR rtl-optimization/16380
18041 * loop.c (check_dbra_loop): Sink comparison instructions if they
18042 do something other than set cc0.
18044 2004-07-06 James E Wilson <wilson@specifixinc.com>
18046 * doc/interface.texi (longjmp and automatic variables): Delete
18047 paragraph recommending taking the address of a variable.
18049 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
18051 * vec.h (VEC_embedded_alloc): Remove.
18052 (VEC_embedded_size, VEC_embedded_init): New.
18053 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
18055 (VEC_truncate): New.
18056 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
18057 (vec_embedded_alloc): Remove.
18058 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
18059 (vec_embedded_alloc): Remove.
18061 2004-07-06 Mark Mitchell <mark@codesourcery.com>
18063 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
18064 (gt-langhooks.h): Remove.
18066 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
18068 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
18070 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
18072 * config/sparc/sparc.c (get_pc_symbol): Rename into
18073 add_pc_to_pic_symbol.
18074 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
18075 (load_pic_register): Account for previous changes.
18076 Use reg_names. Don't create the label twice.
18077 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
18078 UNSPEC_LOAD_PCREL_SYM.
18079 (get_pc): Rename into load_pcrel_sym. Add predicate to
18080 operands. Remove condition.
18082 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
18084 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
18085 RECORD, UNION & QUAL_UNION is actually a binfo.
18087 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
18088 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
18089 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
18090 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
18091 * dwarf2out.c (add_data_member_location_attribute): Likewise.
18092 (gen_inheritance_die): Likewise.
18093 * tree-dump.c (deque_and_dump): Likewise.
18094 * doc/c-tree.texi (Binfos): Add under reconstruction note.
18096 2004-07-06 Steven Bosscher <stevenb@suse.de>
18098 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
18100 * config/mcore/mcore.md: Model memory latency with a simple DFA
18101 pipeline description instead of a define_function_unit.
18103 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18105 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
18106 * langhooks.h (var_mod_type_p): Likewise.
18107 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
18108 * expr.c (count_type_elements): Properly handle return from
18109 array_type_nelts and properly test for overflow.
18110 * gimplify.c (gimplify_init_constructor): Properly handle return
18111 from array_type_nelts.
18112 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
18113 * integrate.c (copy_decl_for_inlining): Correct comments.
18114 * tree-inline.c (remap_decl): Update comments, remove dead code,
18115 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
18116 (remap_type): Only remap if variably modified by vars in function
18118 (copy_body_r): Use compatible_type langhooks to see when can fold.
18119 (setup_one_parameter): Don't remap type.
18120 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
18121 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
18122 compute TREE_INVARIANT for decl case.
18123 (find_var_from_fn): New function.
18124 (variably_modified_type_p): Add arg and call new function.
18125 * tree.h (variably_modified_type_p): Add extra arg.
18127 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
18129 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
18130 (goto_handler_and_restore_v9): Delete disabled insn.
18131 (goto_handler_and_restore_v9_sp64): Likewise.
18133 2004-07-05 Roger Sayle <roger@eyesopen.com>
18135 * calls.c (load_register_parameters): Call expand_shift instead
18136 of expand_binop with ashl_optab (or other shift optab) directly.
18137 * expr.c (emit_group_load, emit_group_store): Likewise.
18138 * function.c (assign_parm_setup_block): Likewise.
18139 * stmt.c (shift_return_value): Likewise.
18141 2004-07-05 Jakub Jelinek <jakub@redhat.com>
18143 * expr.c (expand_assignment): Disable the bitfield += optimizations.
18145 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
18147 * doc/sourcebuild.texi: Revert previous patch.
18149 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
18151 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
18152 TARGET_MEM_FUNCTIONS.
18153 * system.h: Poison TARGET_MEM_FUNCTIONS.
18154 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
18155 bcmp_libfunc, bzero_libfunc): Remove.
18156 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
18158 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
18159 * doc/standards.texi: Don't mention calling BSD string functions.
18160 * doc/invoke.texi: Likewise. Mention that memmove may be called.
18161 * config/vax/t-memfuncs: New.
18162 * config/memcmp.c, config/memcpy.c, config/memmove.c,
18163 config/memset.c: New.
18164 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
18165 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
18167 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
18168 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
18169 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
18170 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
18171 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
18172 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
18173 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
18174 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
18175 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
18176 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
18178 2004-07-05 Richard Henderson <rth@redhat.com>
18180 * function.c (assign_parm_setup_reg): Properly rename variables in
18181 FUNCTION_ARG_CALLEE_COPIES section.
18183 2004-07-05 Zack Weinberg <zack@codesourcery.com>
18185 * tree-mudflap.c: Include cgraph.h.
18186 (mf_init_extern_trees): Rename to mudflap_init. Export.
18187 Rewrite to create synthetic declarations instead of looking
18188 up declarations from mf-runtime.h.
18189 (mf_make_builtin, mf_make_cache_struct_type): New functions.
18190 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
18191 Correct commentary.
18192 (execute_mudflap_function_decls, mudflap_register_call):
18193 Don't call mf_init_extern_trees.
18194 (mudflap_finish_file): Use cgraph_build_static_cdtor.
18196 * tree-mudflap.h: Update prototypes.
18197 * c-mudflap.c: Delete file.
18198 * c-common.c: Include tree-mudflap.h.
18199 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
18200 * Makefile.in: Remove all references to c-mudflap.o.
18201 Update dependencies.
18203 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18205 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
18206 displacements with the spatial-locality cache-control completer.
18208 2004-07-05 Zack Weinberg <zack@codesourcery.com>
18210 * langhooks.c: Don't include gt-langhooks.h.
18211 (var_labelno): Delete.
18212 (lhd_set_decl_assembler_name): Do not append a distinguishing
18213 number to file-scope internal-linkage declarations for the first
18214 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
18215 the declaration itself (if at block scope), or its containing
18216 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
18219 * opts.c (cur_in_fname): New global.
18220 * opts.h: Declare it.
18221 * tree.c: Include opts.h.
18222 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
18223 DECL_UID equal to cur_in_fname.
18224 (copy_node_stat): Do not change DECL_UID when copying a
18225 TRANSLATION_UNIT_DECL.
18226 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
18227 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
18229 * c-decl.c (c_static_assembler_name): Delete.
18230 * c-tree.h (c_static_assembler_name): Delete prototype.
18231 * c-lang.c, objc/objc-lang.c: Don't override
18232 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
18234 * Makefile.in (tree.o): Update dependencies.
18235 (GTFILES): Remove langhooks.c.
18237 2004-07-05 Roger Sayle <roger@eyesopen.com>
18239 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
18240 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
18241 Normalize "X % C" as "X % -C" for signed modulus and negative C.
18242 Optimize "X % -Y" as "X % Y" for signed modulus.
18243 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
18244 into "((unsigned) X % Y) == 0".
18246 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
18248 * sourcebuild.texi (Config Fragments): Use @comma{} in
18249 cross-reference to section title.
18251 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18253 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
18254 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
18255 (gimplify_target_expr, gimplify_expr): Likewise.
18256 (copy_if_shared_r): No longer need special case for BIND_EXPR.
18257 (unshare_body, unvisit_body): Only look at nested if BODY_P is
18259 (gimplify_compound_lval): See if we can strip any useless conversion.
18260 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
18262 (gimplify_modify_expr_to_memset): Likewise.
18263 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
18264 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
18265 (declare_inline_vars): Likewise.
18266 (walk_type_fields): New function.
18267 (walk_tree): Use it.
18268 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
18270 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
18271 (sra_walk_modify_expr): Allow init function to fail.
18272 (scan_init): Now returns bool.
18273 (generate_element_init): If can't understand INIT, return false.
18274 (scalarize_init): Return false if generate_element_init does.
18276 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
18279 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
18280 bounds if bounds aren't constant.
18282 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
18284 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
18285 to type hooks; remove bogus PARAMS.
18287 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
18289 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
18290 * dwarf2out.c (add_data_member_location_attribute): Check for
18292 * tree.c (tree_node_kinds): Add "binfos".
18293 (binfo_lang_slots): New.
18294 (make_node_stat): Add TREE_BINFO.
18295 (make_tree_binfo_stat): New.
18296 (tree_node_structure): Add TREE_BINFO.
18297 * tree.def (TREE_BINFO): New.
18298 * tree.h (REC_OR_UNION_CHECK): Rename to ...
18299 (RECORD_OR_UNION_CHECK): ... here.
18300 (NOT_RECORD_OR_UNION_CHECK): New.
18301 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
18302 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
18303 RECORD_OR_UNION_CHECK.
18304 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
18305 (TYPE_LANG_SLOT_1): New.
18306 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
18307 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
18308 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
18309 (BINFO_ELTS): Remove.
18310 (BINFO_LANG_SLOT): New.
18311 (struct tree_binfo): New.
18312 (binfo_lang_slots): Declare.
18313 (enum tree_node_structure_enum): Add TS_BINFO.
18314 (union tree_node): Add binfo.
18315 (make_tree_binfo_stat): Declare.
18316 (make_tree_binfo): New.
18317 (enum tree_node_kind): Add binfo_kind.
18319 * objc/objc-act.c (start_class, objc_declare_protocols,
18320 start_protocols): Use TYPE_LANG_SLOT_1.
18321 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
18323 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
18324 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
18325 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
18326 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
18328 2004-07-05 Steven Bosscher <stevenb@suse.de>
18330 * rtl.h (struct rtx_def): Remove the integrated flag.
18331 Use the return_val flag for MEM_SCALAR_P.
18332 Reshuffle and update flags in CLEAR_RTX_FLAGS.
18334 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
18337 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
18338 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
18341 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
18343 * var-tracking.c: Fix some comments.
18344 (frame_stack_adjust): New.
18345 (vt_stack_adjustments): Init stack_adjust of entry block to
18346 minus stack adjustment of function prologue.
18347 (adjust_stack_reference): Do not adjust if adjustment == 0.
18348 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
18349 (emit_notes_in_bb): Likewise.
18350 (vt_add_function_parameters): Do not adjust locations of
18351 function arguments.
18352 (vt_initialize): Compute the stack adjustment of function
18353 prologue and offset the initial "location" of frame_base_decl
18354 from the stack pointer after prologue.
18356 2004-07-04 Richard Henderson <rth@redhat.com>
18358 * function.c (struct assign_parm_data_all): New.
18359 (struct assign_parm_data_one): New.
18360 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
18361 assign_parm_find_data_types, assign_parms_setup_varargs,
18362 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
18363 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
18364 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
18365 assign_parm_setup_block, assign_parm_setup_reg,
18366 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
18367 (assign_parms): ... here.
18369 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
18371 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
18372 now are bitmap_set_t's.
18373 (bitmap_insert_into_set): No point in inserting the value if
18375 (bitmap_set_contains): New function.
18376 (bitmap_set_replace_value): Add comment on why we do it
18378 (set_contains): Removed.
18379 (bitmap_set_subtract_from_value_set): New name of
18380 set_subtract now that it's arguments are two different
18383 (bitmap_find_leader): Change algorithm used.
18384 (find_or_generate_expression): Update use of functions for new
18386 (create_expression_by_pieces): Ditto.
18387 (insert_aux): Ditto.
18389 (add_to_sets): Ditto.
18391 (execute_pre): Ditto.
18392 (compute_avail): Ditto.
18393 Also ignore virtual phis.
18395 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
18397 * combine.c (simplify_comparison): Fix comment typo.
18399 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
18401 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
18402 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
18403 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
18404 (output_restore): Change parameter from 'insn' to 'pat'.
18405 (output_return): Adjust call to output_restore.
18406 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
18407 Adjust call to output_restore.
18409 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
18411 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
18412 and assert system is bsd.
18414 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
18416 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
18417 (TARGET_SWITCHES): Remove -mdebugc.
18418 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
18419 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
18420 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
18421 (sle_[sd]i_reg): Delete.
18423 2004-07-04 Steven Bosscher <stevenb@suse.de>
18425 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
18427 * config/iq2000/iq2000.md: Translate old pipeline description to an
18428 equivalent new one.
18430 2004-07-04 Roger Sayle <roger@eyesopen.com>
18432 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
18433 Ensure the replacement rhs is valid gimple before performing
18434 the substitution. Return false if these sanity checks fail.
18435 (fold_stmt): Only set changed to true, if set_rhs returns true.
18436 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
18439 2004-07-04 Richard Henderson <rth@redhat.com>
18442 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
18444 2004-07-04 Mark Mitchell <mark@codesourcery.com>
18446 * configure.ac (ranlib_flags): New variable.
18447 * Makefile.in (RANLIB_FLAGS): New variable.
18448 (libbackend.a): Use it.
18449 * configure: Regenerated.
18451 2004-07-04 Roger Sayle <roger@eyesopen.com>
18453 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
18454 a "sign mask" instead of using ashr_optab directly.
18456 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
18458 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
18459 * doc/cppopts.texi: Clarify processing of command-line defines.
18461 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
18463 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
18465 2004-07-04 Richard Henderson <rth@redhat.com>
18467 * rtl.def (ADDRESSOF): Remove.
18468 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
18469 (find_base_term, memrefs_conflict_p): Likewise.
18470 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
18471 (fold_rtx, cse_insn, set_live_p): Likewise.
18472 * dwarf2out.c (mem_loc_descriptor): Likewise.
18473 (add_location_or_const_value_attribute): Likewise.
18474 * emit-rtl.c (copy_insn_1): Likewise.
18475 * explow.c (memory_address): Likewise.
18476 * expmed.c (store_split_bit_field): Likewise.
18477 * expr.c (expand_expr_real_1): Likewise.
18478 * function.c (instantiate_decl
18479 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
18480 * genrecog.c (preds, validate_pattern): Likewise.
18481 * integrate.c (copy_rtx_and_substitute): Likewise.
18482 * recog.c (general_operand, register_operand): Likewise.
18483 (memory_address_p): Likwise.
18484 * reload1.c (eliminate_regs, elimination_effects): Likewise.
18485 * rtl.c (copy_rtx): Likewise.
18486 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
18487 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
18488 * rtlhooks.c (gen_lowpart_general): Likewise.
18489 * stmt.c (expand_asm_operands): Likewise.
18490 * web.c (entry_register, replace_ref, web_main): Likewise.
18491 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
18492 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
18493 * config/arm/arm.c (thumb_rtx_costs): Likewise.
18494 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
18495 * config/frv/frv.c (move_destination_operand, move_source_operand,
18496 condexec_dest_operand, condexec_source_operand,
18497 condexec_memory_operand): Likewise.
18498 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
18499 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
18500 (destination_xfmode_operand): Likewise.
18501 * config/mips/mips.h (PREDICATE_CODES): Likewise.
18502 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
18503 * config/s390/s390.c (general_s_operand): Likewise.
18504 * config/s390/s390.md (mov*): Likewise.
18505 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
18507 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
18508 * expr.c (expand_expr_real_1): Likewise.
18509 * stmt.c (expand_decl): Likewise.
18510 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
18512 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
18513 postponed_insns, put_var_into_stack, put_reg_into_stack,
18514 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
18515 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
18516 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
18517 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
18518 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
18519 purge_bitfield_addressof_replacements, purge_addressof_replacements,
18520 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
18521 struct insns_for_mem_walk_info, insns_for_mem_walk,
18522 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
18523 setjmp_protect_args): Remove.
18524 (push_function_context_to): Don't handle var_refs_queue.
18525 (pop_function_context_from, free_after_compilation): Likewise.
18526 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
18527 (assign_parms, allocate_struct_function): Likewise.
18528 (use_register_for_decl): New.
18529 (expand_function_end): Don't setjmp_protect.
18530 * function.h (struct emit_status): Update commentary.
18531 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
18532 (max_parm_reg, parm_reg_stack_loc): Remove.
18533 * passes.c (DFI_addressof): Remove.
18534 (dump_file_info): Remove addressof.
18535 (rest_of_handle_addressof): Remove.
18536 (rest_of_compilation): Don't call it.
18537 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
18538 * stmt.c (expand_decl): Use use_register_for_decl.
18539 * tree.h: Update decls.
18540 * web.c (mark_addressof): Remove.
18541 * doc/invoke.texi (-dF): Remove.
18543 2004-07-03 Richard Henderson <rth@redhat.com>
18545 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
18546 instead of gen_mem_addressof.
18547 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
18548 TImode output register.
18550 2004-07-03 Richard Henderson <rth@redhat.com>
18552 PR tree-optimization/16341
18553 * tree-sra.c (sra_walk_function): Increment to next stmt before
18554 processing the current stmt.
18555 (sra_insert_after): Always use BSI_SAME_STMT.
18557 2004-07-03 Richard Henderson <rth@redhat.com>
18559 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
18560 fp plus with minus.
18562 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
18564 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
18565 with tree_int_cst_equal.
18567 2004-07-03 Andreas Schwab <schwab@suse.de>
18569 * config/ia64/ia64.md: Define new attribute "empty".
18570 (prologue_use, nop_x, insn_group_barrier): Set it.
18572 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
18573 skip over "empty" insns.
18575 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18577 * tree-inline.c (initialize_inlined_parameters): Pass proper function
18578 context to gimplify_body.
18579 (walk_tree): Don't walk into types twice.
18580 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
18582 * tree-sra.c (generate_element_init): Remove any useless conversions.
18584 * gimplify.c (gimplify_conversion): Remove stripping useless
18585 conversions from here.
18586 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
18587 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
18588 Unshare before substituting PLACEHOLDER_EXPR.
18589 (gimplify_modify_expr_to_memset): Likewise.
18590 Pass address of TO to memset, not TO itself.
18591 (gimplify_init_constructor): Make copy of OBJECT so we have it each
18592 time we make an expression (to match a PLACEHOLDER_EXPR).
18594 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
18595 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
18596 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
18597 * tree-ssa-dom.c (local_fold): Likewise.
18599 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
18600 * langhooks.h (strct lang_hooks): New field type_max_size.
18601 * function.c (assign_temp): Call it.
18603 2004-07-03 Steven Bosscher <stevenb@suse.de>
18605 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
18606 * config/sh/sh.md: Convert the SH1 pipeline description to
18609 2004-07-02 Zack Weinberg <zack@codesourcery.com>
18611 * c-decl.c (struct c_binding): Remove contour field; add
18612 depth, invisible, nested fields.
18613 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
18614 (B_IN_EXTERNAL_SCOPE): New convenience macros.
18615 (bind): Add invisible and nested arguments. Initialize
18616 new fields of struct c_binding; adjust loop scanning for
18618 (free_binding_and_advance): Clear structure with memset.
18619 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
18620 in file scope, even if it's in external scope too.
18621 (pushdecl): Adjust to match. Create invisible file-scope
18622 declarations for block-scope forward declarations of static functions.
18623 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
18624 (undeclared_variable, lookup_label, declare_label, define_label)
18625 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
18626 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
18627 (store_parm_decls_oldstyle): Adjust to match.
18628 (diagnose_mismatched_decls): Correct handling of linkage clashes.
18629 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
18631 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
18632 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
18634 2004-07-02 Richard Henderson <rth@redhat.com>
18636 * c-decl.c (grokdeclarator): Don't frob current_function_decl
18637 around variable_size.
18638 (set_decl_nonlocal): Remove.
18639 (store_parm_decls): Add stmts for pending sizes.
18640 * calls.c (calls_function, calls_function_1): Remove.
18641 (precompute_arguments): Don't call it.
18642 * cfgexpand.c (set_save_expr_context): Remove.
18643 (tree_expand_cfg): Don't call it.
18644 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
18645 (dwarf2out_finish): Likewise.
18646 * expr.c (emit_block_move): Adjust addresses to BLKmode.
18647 (store_constructor): Don't pre-evaluate SAVE_EXPR.
18648 (safe_from_p): Don't queue SAVE_EXPRs.
18649 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
18650 or build plain VAR_DECLs.
18651 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
18653 (fold_checksum_tree): Don't special-case SAVE_EXPR.
18654 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
18655 (put_var_into_stack): Don't handle SAVE_EXPR.
18656 (gen_mem_addressof): Likewise.
18657 * function.h (struct function): Remove x_save_expr_regs.
18658 (save_expr_regs): Remove.
18659 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
18660 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
18661 * stor-layout.c (variable_size): Don't set it.
18662 (force_type_save_exprs, force_type_save_exprs_1): Remove.
18663 * tree-inline.c (remap_save_expr): Remove fn argument. Update
18664 all callers. Don't set SAVE_EXPR_CONTEXT.
18665 * tree-inline.h (remap_save_expr): Update decl.
18666 * tree.c (save_expr): Update build size.
18667 (first_rtl_op): Don't handle SAVE_EXPR.
18668 (unsave_expr_1, contains_placeholder_p): Likewise.
18669 (decl_function_context): Likewise.
18670 * tree.def (SAVE_EXPR): Remove args 1 and 2.
18671 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
18672 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
18674 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
18676 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
18677 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
18678 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
18679 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
18680 some first-person references and patronizing comments. Based on
18682 * doc/invoke.texi: Don't reference fortran@gnu.org.
18683 * doc/trouble.texi (Warning when a non-void function value is
18684 ignored): Rewrite. From Russ Allbery and Chris Devers.
18686 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
18688 * tree-ssa-pre.c (bitmap_set_t): New.
18689 (bb_value_sets): avail_out is now a bitmap_set_t.
18690 (bitmap_find_leader): New function.
18691 (bitmap_value_insert_into_set): Ditto.
18692 (bitmap_set_copy): Ditto.
18693 (bitmap_value_replace_in_set): Ditto.
18694 (bitmap_set_contains_value): Ditto.
18695 (bitmap_set_new): Ditto.
18696 (bitmap_set_pool): New pool.
18697 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
18698 (insert_aux): Ditto.
18699 (add_to_sets): Ditto.
18700 (compute_avail): Ditto
18701 (eliminate): Ditto.
18704 (execute_pre): Ditto.
18706 2004-07-02 Roger Sayle <roger@eyesopen.com>
18708 * config/rs6000/rs6000.c (struct processor_costs): New structure
18709 used to hold instruction latencies/sizes for processor types.
18710 (rs6000_cost): New global variable pointing to current CPU's costs.
18711 (rs6000_override_options): Initialize rs6000_cost to point to the
18712 appropriate cost table based upon rs6000_cpu and optimize_size.
18713 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
18716 2004-07-02 Richard Henderson <rth@redhat.com>
18718 * expmed.c (make_tree): Don't use SET_DECL_RTL.
18720 2004-07-02 Steven Bosscher <stevenb@suse.de>
18722 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
18724 2004-07-01 Richard Henderson <rth@redhat.com>
18726 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
18727 (alpha_gp_save_rtx): Use assign_stack_local instead of
18730 2004-07-01 Richard Henderson <rth@redhat.com>
18732 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
18733 (alpha_rtx_cost_data): Update to match.
18734 (alpha_rtx_cost_size): New.
18735 (alpha_rtx_costs): Honor optimize_size.
18737 2004-07-01 Richard Henderson <rth@redhat.com>
18739 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
18740 * cfgexpand.c (tree_expand_cfg): Do it here.
18741 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
18742 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
18743 * config/mips/mips.c (mips_output_mi_thunk): And here.
18744 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
18745 * config/sh/sh.c (sh_output_mi_thunk): And here.
18746 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
18748 2004-07-01 Richard Henderson <rth@redhat.com>
18750 * tree.def (RTL_EXPR): Remove.
18751 * c-typeck.c (lvalue_p): Don't handle it.
18752 * expr.c (safe_from_p): Likewise.
18753 (expand_expr_real_1): Likewise.
18754 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
18755 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
18756 * gengtype.c (adjust_field_tree_exp): Likewise.
18757 * stmt.c (warn_if_unused_value): Likewise.
18758 * tree-gimple.c (recalculate_side_effects): Likewise.
18759 * tree-pretty-print.c (dump_generic_node): Likewise.
18760 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
18761 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
18762 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
18764 * stmt.c (struct stmt_status): Remove x_last_expr_type,
18765 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
18766 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
18767 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
18768 all the bits that tracked last_expr.
18769 (expand_end_bindings): Don't track last_expr.
18770 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
18771 (clear_last_expr): Remove.
18772 (expand_asm): Don't call it.
18773 (expand_asm_operands, expand_end_cond): Likewise.
18774 (expand_naked_return, expand_null_return_1): Likewise.
18775 * c-typeck.c (c_begin_compound_stmt): Likewise.
18776 * cfgexpand.c (expand_block): Use expand_expr_stmt.
18777 * expr.c (expand_expr_real_1): Likewise.
18778 * tree.h: Update prototypes.
18780 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
18781 (struct emit_status): Remove sequence_rtl_expr.
18782 (struct function): Remove x_rtl_expr_chain.
18783 (seq_rtl_expr, rtl_expr_chain): Remove.
18784 * function.c (struct temp_slot): Remove rtl_expr.
18785 (assign_stack_temp_for_type): Don't set it.
18786 (free_temp_slots, pop_temp_slots): Don't check it.
18787 (free_after_compilation): Don't clear x_rtl_expr_chain.
18788 (fixup_var_refs): Don't search it.
18789 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
18790 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
18792 (push_topmost_sequence): Likewise.
18793 (end_sequence, init_emit): Likewise.
18794 (start_sequence_for_rtl_expr): Remove.
18795 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
18796 * rtl.h (preserve_rtl_expr_result): Remove.
18798 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
18800 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
18801 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
18804 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
18806 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
18807 (STANDARD_STARTFILE_PREFIX_2): Define.
18808 (standard_startfile_prefix_1): Initialize to
18809 STANDARD_STARTFILE_PREFIX_1.
18810 (standard_startfile_prefix_2): Initialize to
18811 STANDARD_STARTFILE_PREFIX_2.
18812 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
18813 (STANDARD_STARTFILE_PREFIX_1): Define.
18814 (STANDARD_STARTFILE_PREFIX_2): Define.
18815 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
18816 (STANDARD_STARTFILE_PREFIX_2): Document.
18818 2004-07-01 Richard Henderson <rth@redhat.com>
18820 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
18821 in order to disable scalarization. Instead set a flag and wait
18822 for a candidate decl.
18824 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
18826 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
18827 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
18828 Use terminology "testsuite" and "enumerated".
18830 2004-07-01 Richard Henderson <rth@redhat.com>
18832 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
18833 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
18834 (initial_return_save): Likewise.
18835 (flush_queued_reg_saves): Remap register numbers.
18836 (dwarf2out_return_reg): Likewise.
18838 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18840 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
18842 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
18843 access functions for lower bound and element size and only output
18844 if lower bound nonzero or element size not same as that of type.
18845 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
18847 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
18849 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
18851 2004-07-01 Per Bothner <per@bothner.com>
18853 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
18855 2004-07-01 Jakub Jelinek <jakub@redhat.com>
18857 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
18858 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
18859 first operand. Don't optimize if the bitfield is volatile.
18861 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
18863 * c-pretty-print.c (pp_c_postfix_expression): Handle
18864 floating-point comparison operators.
18865 (pp_c_expression): Pass floating-point comparison
18866 operators to pp_c_postfix_expression.
18868 2004-07-01 Roger Sayle <roger@eyesopen.com>
18870 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
18871 rtx_cost instead of "had_mult" to determine whether the transformed
18872 expression is cheaper than the original.
18874 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
18876 * alias.c (get_alias_set, canon_rtx, get_addr,
18877 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
18879 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
18880 expand_builtin): Likewise.
18881 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
18883 * combine.c (can_combine_p, combinable_i3pat, try_combine,
18884 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
18885 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
18886 record_dead_and_set_regs_1, get_last_value_validate,
18887 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
18888 * cse.c (check_dependence, canon_hash, equiv_constant,
18889 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
18890 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
18891 count_reg_usage): Likewise.
18892 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
18893 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
18894 cselib_record_sets): Likewise.
18895 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
18896 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
18897 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
18898 * df.c (df_uses_record): Likewise.
18899 * dojump (do_jump): Likewise.
18900 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
18901 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
18902 decl_start_label): Likewise.
18903 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
18904 operand_subword, change_address_1, make_safe_from): Likewise.
18905 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
18906 stabilize, force_not_mem): Likewise.
18907 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
18908 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
18909 * expr.c (convert_move, convert_modes, emit_block_move,
18910 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
18911 emit_move_insn_1, expand_assignment, store_expr,
18912 store_constructor_field, store_constructor, store_field,
18913 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
18915 * final.c (cleanup_subreg_operands, alter_subreg,
18916 get_mem_expr_from_op): Likewise.
18917 * flow.c (notice_stack_pointer_modification_1,
18918 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
18920 * function.c (mark_temp_addr_taken, preserve_temp_slots,
18921 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
18922 optimize_bit_field, flush_addressof, purge_addressof_1,
18923 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
18924 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
18925 keep_stack_depressed): Likewise.
18926 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
18927 noce_process_if_block, find_memory): Likewise.
18928 * integrate.c (subst_constants, allocate_initial_values): Likewise.
18929 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
18930 update_equiv_regs): Likewise.
18931 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
18932 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
18933 * optabs.c (expand_abs, emit_unop_insn): Likewise.
18934 * passes.c (rest_of_handle_final): Likewise.
18935 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
18936 move2add_note_store): Likewise.
18937 * ra-build.c (detect_remat_webs): Likewise.
18938 * ra-debug.c (dump_static_insn_cost): Likewise.
18939 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
18940 * recog.c (validate_change, apply_change_group, cancel_changes,
18941 validate_replace_rtx_1, general_operand, register_operand,
18942 nonmemory_operand, push_operand, pop_operand, memory_operand,
18943 indirect_operand, asm_operand_ok, offsettable_memref_p,
18944 offsettable_nonstrict_memref_p, constrain_operands,
18945 store_data_bypass_p): Likewise.
18946 * reg-stack.c (subst_stack_regs_pat): Likewise.
18947 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
18948 copy_cost, reg_scan_mark_refs): Likewise.
18949 * regmove.c (optimize_reg_copy_3, stack_memref_p,
18950 combine_stack_adjustments_for_block): Likewise.
18951 * regrename.c (copyprop_hardreg_forward_1): Likewise.
18952 * reload.c (can_reload_into, push_reload, decompose, immune_p,
18953 find_reloads, find_reloads_address, find_reloads_address_1,
18954 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
18955 find_equiv_reg): Likewise.
18956 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
18957 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
18958 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
18959 delete_address_reloads): Likewise.
18960 * resource.c (mark_referenced_resources): Likewise.
18961 * rtlanal.c (get_jump_table_offset, count_occurrences,
18962 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
18963 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
18964 num_sign_bit_copies1): Likewise.
18965 * rtlhooks.c (gen_lowpart_general): Likewise.
18966 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
18967 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
18968 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
18969 sdbout_global_decl): Likewise.
18970 * simplify-rtx.c (simplify_subreg): Likewise.
18971 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
18972 expand_anon_union_decl, expand_end_case_type): Likewise.
18973 * unroll.c (calculate_giv_inc): Likewise.
18974 * var-tracking.c (stack_adjust_offset_pre_post,
18975 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
18976 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
18977 vt_add_function_parameters): Likewise.
18978 * varasm.c (make_var_volatile, notice_global_symbol,
18979 assemble_external, decode_addr_const, mark_weak,
18980 default_encode_section_info): Likewise.
18982 2004-07-01 Steven Bosscher <stevenb@suse.de>
18984 * stmt.c (check_seenlabel): Remove.
18985 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
18987 2004-07-01 Richard Henderson <rth@redhat.com>
18989 * function.h (struct function): Remove x_function_call_count.
18990 (function_call_count): Remove.
18991 * calls.c (expand_call): Don't set it.
18992 * integrate.c (copy_rtx_and_substitute): Likewise.
18994 * function.h (struct function): Remove x_cleanup_label.
18995 (cleanup_label): Remove.
18996 * stmt.c (expand_value_return): Don't use it.
18997 * function.c (free_after_compilation): Don't set it.
18998 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
18999 * cfgexpand.c (tree_expand_cfg): Update call.
19000 * tree.h (expand_function_start): Update decl.
19002 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
19005 * c-lang.c (c_initialize_diagnostics): Move from here ...
19006 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
19007 (c_tree_printer): Use pretty-printer to format %T.
19008 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
19009 before '*' if not C++.
19010 (pp_c_direct_abstract_declarator): Don't try to print array upper
19011 bound for flexible array members.
19012 * c-tree.h: Include "diagnostic.h".
19013 (c_initialize_diagnostics): Declare.
19014 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
19015 * c-format.c (format_type_warning): New function. Improve
19016 diagnostics for incorrect format argument types.
19017 (check_format_types): Use it. Add two parameters. Use the
19018 TYPE_MAIN_VARIANT of wanted_type.
19019 (check_format_info_main): Pass new parameters to
19020 check_format_types.
19021 (struct format_wanted_type): Update comment.
19023 2004-07-01 Nick Clifton <nickc@redhat.com>
19025 * target.h (struct gcc_target): Add new field to struct cxx:
19026 import_export_class.
19027 * target-def.h (TARGET_CXX): Initialise the new field.
19028 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
19030 * doc/tm.texi: Document the new target hook.
19032 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
19034 * builtins.c (fold_builtin_classify): Fix typo.
19036 2004-07-01 Richard Henderson <rth@redhat.com>
19038 * function.c (identify_blocks, identify_blocks_1): Remove.
19039 * function.h (identify_blocks): Remove.
19040 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
19042 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
19044 * builtins.c (fold_builtin_classify): New.
19045 (fold_builtin_unordered_cmp): Fix commentary.
19046 (fold_builtin): Use it.
19047 * builtins.def: Define builtins for isnan,
19048 isnanf, isnanl, finite, finitef, finitel,
19049 isinf, isinff, isinfl.
19051 2004-07-01 Richard Henderson <rth@redhat.com>
19053 * function.h (struct function): Remove dont_emit_block_notes.
19054 * gimple-low.c (lower_function_body): Don't set it.
19055 * cfgexpand.c (expand_block): Don't check it.
19056 * cfglayout.c (insn_locators_initialize): Likewise.
19057 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
19058 * passes.c (rest_of_compilation): Likewise.
19059 * stmt.c (expand_start_bindings_and_block): Likewise.
19060 (expand_end_bindings): Likewise.
19062 2004-07-01 Richard Henderson <rth@redhat.com>
19064 * cgraph.h (cgraph_build_static_cdtor): Declare.
19065 * cgraphunit.c (cgraph_build_static_cdtor): New.
19066 * c-objc-common.c (build_cdtor): Use it.
19067 * coverage.c (create_coverage): Likewise.
19068 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
19069 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
19071 See ChangeLog.11 for earlier changes.