1 2004-10-21 Nicolas Pitre <nico@cam.org>
3 * config/arm/ieee754-sf.S: Large speed improvements. Fix NAN handling.
4 * config/arm/ieee754-df.S: Ditto.
6 2004-10-20 Zack Weinberg <zack@codesourcery.com>
8 * dbxout.c (asmfile): Delete. All uses changed to asm_out_file.
9 (DBX_BLOCKS_FUNCTION_RELATIVE, DBX_LINES_FUNCTION_RELATIVE):
11 (dbxout_source_line): Use DBX_OUTPUT_SOURCE_LINE when defined.
12 When it is not, but DBX_LINES_FUNCTION_RELATIVE is true, emit
13 an internal label and an N_SLINE .stabn whose value is the
14 difference between that label and the function entry label.
15 (dbxout_finish): If DBX_OUTPUT_MAIN_SOURCE_FILE_END is not defined,
16 but DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END is, emit a
17 label and an N_SO stab with an empty string referring to it.
18 (dbx_output_lbrac, dbx_output_rbrac): Use if statement instead
19 of #ifdef directive to test DBX_BLOCKS_FUNCTION_RELATIVE.
20 (dbxout_type_methods, dbxout_symbol): Remove #if 0 block.
21 (dbxout_prepare_symbol): Remove #ifdef WINNING_GDB block, this
22 macro is never defined.
23 * sdbout.c (sdbout_source_line_counter): Delete.
24 (PUT_SDB_SRC_FILE): Delete. Uses replaced with sole definition.
25 (sdbout_source_line): Use SDB_OUTPUT_SOURCE_LINE, which takes
27 * xcoffout.c (ASM_OUTPUT_SOURCE_LINE): Rename ASM_OUTPUT_LINE.
29 * config/dbxcoff.h, config/dbxelf.h: Remove unncessary #undefs.
30 * config/c4x/c4x.h, config/pa/pa.h: Remove unnecessary macro
31 definitions (identical to default).
32 * config/darwin.h, config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
33 * config/h8300/coff.h, config/pa/som.h, config/sh/elf.h:
34 Define DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END, not
35 DBX_OUTPUT_MAIN_SOURCE_FILE_END.
36 * config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
37 * config/mcore/mcore-pe.h, config/pa/som.h, config/sh/elf.h:
38 Define DBX_LINES_FUNCTION_RELATIVE, not ASM_OUTPUT_SOURCE_LINE.
39 * config/alpha/alpha-protos.h: Don't prototype alpha_output_lineno.
40 * config/alpha/alpha.c: Move declaration of num_source_filenames up.
41 (alpha_start_function): Use SDB_OUTPUT_SOURCE_LINE.
43 (alpha_output_filename): Do not emit N_SOL stabs here. Remove
45 (alpha_output_lineno): Delete.
46 * config/mips/mips-protos.h: Don't prototype mips_output_lineno.
47 * config/mips/mips.c (mips_output_filename): Don't use
48 ASM_OUTPUT_FILENAME. Don't emit N_SOL stabs here.
49 (mips_output_lineno): Delete.
50 (mips_output_function_prologue: Use SDB_OUTPUT_SOURCE_LINE.
51 * config/alpha/alpha.h: Define DBX_OUTPUT_SOURCE_LINE and
52 SDB_OUTPUT_SOURCE_LINE, not ASM_OUTPUT_SOURCE_LINE.
53 * config/mips/mips.h: Likewise. Don't define ASM_OUTPUT_FILENAME.
54 * config/mips/sdb.h: Use SDB_OUTPUT_SOURCE_LINE.
55 * config/avr/avr.h: Don't define ASM_OUTPUT_SOURCE_LINE.
56 * config/mmix/mmix.h: Likewise.
57 * config/mmix/mmix.c (mmix_asm_output_source_line): Delete.
58 * config/mmix/mmix-protos.h: Don't prototype it.
59 * config/alpha/unicosmk.h: Also #undef PREFERRED_DEBUGGING_TYPE;
60 no need to #undef ASM_OUTPUT_SOURCE_LINE.
61 * config/arm/aout.h: Remove RISCiX-specific definition of
62 DBX_OUTPUT_MAIN_SOURCE_FILENAME.
63 * config/m32r/m32r.h: Define DBX_OUTPUT_SOURCE_LINE, not
64 ASM_OUTPUT_SOURCE_LINE.
65 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Rename to
66 DBX_OUTPUT_SOURCE_LINE. Don't use current_function_func_begin_label.
67 * config/vax/elf.h: No need to define DBX_OUTPUT_FUNCTION_END.
69 * doc/tm.texi: Update.
71 2004-10-20 Richard Henderson <rth@redhat.com>
73 * tree-sra.c (instantiate_element): Copy DECL_IGNORED_P also.
75 2004-10-20 Kelley Cook <kcook@gcc.gnu.org>
77 * configure.ac: Revert my previous patch.
78 * configure: Regenerate.
80 2004-10-20 Ben Elliston <bje@au.ibm.com>
82 * config/rs6000/rs6000.c
83 (rs6000_va_start): Use build_va_arg_indirect_ref.
84 (rs6000_gimplify_va_arg): Likewise.
86 2004-10-20 Bryce McKinlay <mckinlay@redhat.com>
89 * configure.ac: Declare AM_LANGINFO_CODESET.
90 * aclocal.m4: Define AM_LANGINFO_CODESET.
91 * configure, config.in: Rebuilt.
93 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
95 * expr.c (store_expr): Remove code that is run when
96 want_value & 1 is nonzero.
98 2004-10-20 Mark Mitchell <mark@codesourcery.com>
100 * gthr-posix.h (__gthread_active_p): Use __extension__ around cast
101 from function pointer to void *.
103 2004-10-20 Kaz Kojima <kkojima@gcc.gnu.org>
106 * config/sh/sh.c (sh_expand_epilogue): Emit a blockage insn before
107 the frame pointer adjustment when exception handling is enabled.
109 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
111 * stor-layout.c: Fix a comment typo.
113 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
115 * expr.c (store_field): Remove two arguments value_mode and
117 (expand_assignment, store_constructor_field,
118 expand_expr_real_1): Adjust calls to store_field.
120 2004-10-18 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
122 * config/arc/lib1funcs.asm (___umulsidi3): Correct usage of flags.
125 * config/arc/arc.h (REGNO_OK_FOR_BASE_P,REGNO_OK_FOR_INDEX_P,
126 REG_OK_FOR_BASE, REG_OK_FOR_INDEX): Consider blink(r31) as a valid
127 base and index register for loads.
129 * config/arc/t-arc: Fix multilib handling.
131 2004-10-20 Hans-Peter Nilsson <hp@bitrange.com>
133 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
134 don't inspect BLOCK_FOR_INSN for barriers.
135 * emit-rtl.c (emit_barrier_before): Revert last change.
136 (emit_barrier_after, emit_barrier): Ditto.
138 * doc/extend.texi (Extended Asm): Warn and provide example
139 solution for using a call-clobbered asm register.
140 (Local Reg Vars): Similar. Cross-reference example.
142 2004-10-19 Andrew Pinski <pinskia@physics.uc.edu>
144 * tree-cfg.c (group_case_labels): Look at the second to last
145 case statement for combing with the default case.
147 2004-10-19 Richard Hendeson <rth@redhat.com>
150 * stor-layout.c (layout_type): Set TYPE_ALIGN for vectors.
152 2004-10-19 Richard Hendeson <rth@redhat.com>
154 * builtins.c (expand_builtin_memmove): If fold_builtin_memmove
155 succeeds, only expand the result.
157 2004-10-19 Richard Hendeson <rth@redhat.com>
160 * tree.c (recompute_tree_invarant_for_addr_expr): Always poll address
163 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
165 * tree-cfg.c (thread_jumps): Use a do-while loop instead of a
168 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
170 * expr.c (expand_assignment): Remove the last argument.
171 Change the return type to void.
172 * expr.h: Update the prototype of expand_assignment.
173 * function.c (assign_parm_setup_reg): Update a call to
175 * stmt.c (expand_asm_expr): Likewise.
177 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
179 * expr.c (expand_expr_real_1) <MODIFY_EXPR>: Remove
180 unnecessary assignments to temp. Return const0_rtx.
182 2004-10-19 Kaz Kojima <kkojima@gcc.gnu.org>
184 * config/sh/sh.c (sh5_schedule_saves): Fix typo.
186 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
188 * configure.ac (powerpc-*-darwin*): Require assembler to support
190 * configure: Regenerate.
192 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
194 * reload1.c (ior_hard_reg_set): Remove.
195 (finish_spills): Use IOR_HARD_REG_SET instead of
198 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
200 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Speed up by shifting
201 the currently visited word to right.
203 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
206 * expmed.c (expand_smod_pow2): Handle modes whose size
207 is greater than that of HOST_WIDE_INT.
209 2004-10-18 Ziemowit Laski <zlaski@apple.com>
211 * c-parse.in (reservedwords): Add OBJC_TYPE_QUAL as alternative.
213 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
214 Roger Sayle <roger@eyesopen.com>
217 * dojump.c (discard_pending_stack_adjust): New function.
218 (clear_pending_stack_adjust): Call it.
219 * expr.h (discard_pending_stack_adjust): Declare it.
220 * explow.c (emit_stack_save): Emit pending stack adjustments
221 before saving the stack pointer.
222 (emit_stack_restore): Discard pending stack adjustments before
223 restoring the stack pointer.
225 2004-10-18 Richard Henderson <rth@redhat.com>
227 * c-common.c (handle_mode_attribute): Allow scalar->vector
230 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
232 * expr.c (expand_expr_real_1) [MODIFY_EXPR]: Don't request a
233 value to expand_assignment.
235 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
237 * tree-cfg.c (cleanup_tree_cfg): Don't iterate on
239 (thread_jumps): Iterate until no new forwarder block arises.
241 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
243 * tree-cfg.c (tree_forwarder_block_p): Don't set forwardable.
244 (thread_jumps): Use forwardable as cache of
245 tree_forwarder_block_p throughout the function.
247 2004-10-18 Andreas Krebbel <krebbel1@de.ibm.com>
249 * cfg.c (dump_flow_info): Remove redundant dump of reg life info.
251 2004-10-18 Andrew Pinski <pinskia@physics.uc.edu>
255 * tree-cfg.c (remove_bb): If we have a label expression in the
256 basic block and the label we have taken the address, move the
257 label expression to the basic block which is previous in the
259 (tree_verify_flow_info): Fix printing out the label name of the
260 problematic label expression.
262 2004-10-18 Pat Haugen <pthaugen@us.ibm.com>
264 PR rtl-optimization/18002
265 * simplify-rtx.c (mode_signbit_p): Externalize function...
266 * rtl.h (mode_signbit_p): ... to here.
267 * combine.c (simplify_shift_const): Recognize PLUS signbit as
268 canonical form of XOR signbit and move to outer op.
270 2004-10-18 Diego Novillo <dnovillo@redhat.com>
272 * tree-cfg.c (bsi_for_stmt): Rename from stmt_for_bsi.
274 * tree-ssa.c (replace_immediate_uses): Call bsi_for_stmt.
275 Don't call fold_stmt more than once, use bsi_replace.
277 2004-10-18 Diego Novillo <dnovillo@redhat.com>
279 PR tree-optimization/17656
280 * tree-ssa.c (replace_immediate_uses): When replacing a
281 constant, if the call to fold_stmt produced a different
282 statement, get an appropriate statement pointer by scanning
285 2004-10-18 Richard Henderson <rth@redhat.com>
287 * pointer-set.c (hash1): Don't use libm functions in fallback case.
289 2004-10-18 H.J. Lu <hongjiu.lu@intel.com>
292 * Makefile.in (clean): Remove libgcc_s$(SHLIB_EXT).1.stage?.
293 (stage1-start): Remove and copy libunwind.a and
294 libunwind*$(SHLIB_EXT) instead of libunwind*.
295 (stage2-start): Likewise.
296 (stage3-start): Likewise.
297 (stage4-start): Likewise.
298 (stageprofile-start): Likewise.
299 (stagefeedback-start): Likewise.
301 * config/alpha/t-osf4 (SHLIB_LINK): Use a temporary file for
302 the shared library to be created and don't remove the existing
304 * config/arm/t-netbsd (SHLIB_LINK): Likewise.
305 * config/i386/t-nwld (SHLIB_LINK): Likewise.
306 * config/mips/t-slibgcc-irix (SHLIB_LINK): Likewise.
307 * config/pa/t-hpux-shlib (SHLIB_LINK): Likewise.
308 * config/sh/t-linux (SHLIB_LINK): Likewise.
309 * config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise.
310 * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
311 * config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise.
312 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
314 * mklibgcc.in (libgcc-stage-start): Also move "*${objext}s"
317 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
319 * basic-block.h (reg_set_iterator): New.
320 (EXECUTE_IF_SET_IN_REG_SET): Make it iterator style.
321 (EXECUTE_IF_AND_COMPL_IN_REG_SET): Likewise.
322 (EXECUTE_IF_AND_IN_REG_SET): Likewise.
323 * caller-save.c (save_call_clobbered_regs): Adjust to the new
325 * cfgcleanup.c (thread_jump): Likewise.
326 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
327 * conflict.c (conflict_graph_compute): Likewise.
328 * flow.c (verify_local_live_at_start, update_life_info,
329 initialize_uninitialized_subregs, propagate_one_insn,
330 init_propagate_block_info, free_propagate_block_info,
331 propagate_block, dump_regset): Likewise.
332 * global.c (global_conflicts): Likewise.
333 * graph.c (start_bb): Likewise.
334 * local-alloc.c (update_equiv_regs): Likewise.
335 * loop.c (load_mems): Likewise.
336 * reload1.c (compute_use_by_pseudos, order_regs_for_reload,
337 find_reg, finish_spills): Likewise.
338 * resource.c (mark_target_live_regs): Likewise.
339 * sched-deps.c (sched_analyze_insn): Likewise.
340 * sched-rgn.c (sched-rgn.c): Likewise.
341 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
343 2004-10-18 Jakub Jelinek <jakub@redhat.com>
345 * config/i386/i386.md (addqi_1_slp): Test for incdec_operand
346 operand 1 instead of 2
348 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
350 * loop-unroll.c: Fix comment typos.
352 2004-10-18 Revital Eres <eres@il.ibm.com>
354 * Makefile.in (loop-unroll.o): Add VARRAY_H dependency.
355 * loop-unroll.c: Include varray.h.
356 (struct var_to_expand, struct opt_info): Rename split_ivs_info to
357 opt_info and expand it to support variable expansion.
358 (analyze_insns_in_loop): Rename analyze_ivs_to_split and
359 expand it to support variable expansion.
360 (pt_info_start_duplication): Rename si_info_start_duplication.
361 (apply_opt_in_copies): Rename split_ivs_in_copies and add support
362 to the variable expansion optimization.
363 (free_opt_info): Rename free_si_info.
364 (analyze_insn_to_expand_var, referenced_in_one_insn_in_loop_p,
365 expand_var_during_unrolling, insert_var_expansion_initialization,
366 combine_var_copies_in_loop_exit, release_var_copies,
367 get_expansion): New functions.
368 (peel_loop_completely, unroll_loop_constant_iterations,
369 unroll_loop_runtime_iterations, peel_loop_simple,
370 unroll_loop_stupid): Change uses of struct si_info
372 and add uses of fvariable-expansion-in-unroller flag.
373 * params.def: Add parameter to restrict the number of expansions.
374 * params.h: (MAX_VARIABLE_EXPANSIONS): New define to restrict
375 the number of expansions.
376 * common.opt: (fvariable-expansion-in-unroller): New flag.
377 * doc/invoke.texi: (fvariable-expansion-in-unroller): Document.
379 2004-10-18 Danny Smith <dannysmith@users.sourceforge.net>
381 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define
382 __GXX_MERGED_TYPEINFO_NAMES to 0.
384 2004-10-17 Hans-Peter Nilsson <hp@bitrange.com>
386 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
387 handle barriers in a bb by checking that it points to a NULL bb.
388 * emit-rtl.c (emit_barrier_before): Set BLOCK_FOR_INSN to NULL.
389 (emit_barrier_after, emit_barrier): Ditto.
391 2004-10-18 Joseph S. Myers <jsm@polyomino.org.uk>
393 * doc/extend.texi (Attribute Syntax): Clarify details of
394 attributes on parameters.
396 2004-10-17 Zdenek Dvorak <dvorakz@suse.cz>
398 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize): Move checking out of
401 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
404 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
406 * c-typeck.c (default_function_array_conversion): Always create
407 &a[0] for array types.
408 (build_unary_op): Do not fold &a[x] into a + x.
410 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
413 * cfgexpand.c (expand_gimple_cond_expr): Emit line notes for next basic
414 block if there is a goto with a locus.
416 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
418 * config/elfos.h, config/gofast.h, config/interix.h,
419 config/netbsd.h, config/svr3.h, config/vxworks.h,
420 config/alpha/alpha-modes.def, config/alpha/alpha-protos.h,
421 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
422 config/alpha/netbsd.h, config/arm/arm-modes.def,
423 config/arm/unknown-elf.h, config/c4x/c4x-modes.def,
424 config/cris/aout.h, config/frv/frv-modes.def,
425 config/i386/beos-elf.h, config/i386/gas.h,
426 config/i386/i386-coff.h, config/i386/i386-modes.def,
427 config/i386/linux.h, config/i386/linux64.h,
428 config/i386/mingw32.h, config/i386/netbsd-elf.h,
429 config/i386/netbsd64.h, config/i386/sco5.h,
430 config/i386/sol2.h, config/i386/uwin.h, config/i860/i860.md,
431 config/ia64/ia64-modes.def, config/ia64/itanium1.md,
432 config/ia64/itanium2.md, config/m68k/m68k-modes.def,
433 config/mips/mips-modes.def, config/mips/sdb.h,
434 config/mips/vr.h, config/mips/vxworks.h,
435 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h,
436 config/pa/pa32-linux.h, config/rs6000/40x.md,
437 config/rs6000/7450.md, config/rs6000/8540.md,
438 config/rs6000/linuxspe.h, config/rs6000/power4.md,
439 config/rs6000/rs6000-modes.def, config/rs6000/rtems.h,
440 config/rs6000/spe.h, config/s390/2064.md, config/s390/linux.h,
441 config/s390/s390-modes.def, config/sh/elf.h,
442 config/sh/sh-modes.def, config/sh/sh64.h,
443 config/sparc/ultra1_2.md, config/sparc/ultra3.md,
444 config/stormy16/stormy16.md, config/v850/v850-protos.h,
445 config/vax/vax.md: Update copyright.
447 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
449 * expr.c (expand_expr_real_1): Remove an obsolete comment.
451 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
453 * c-typeck.c (default_function_array_conversion): Always create
454 &a[0] for array types.
455 (build_unary_op): Do not fold &a[x] into a + x.
457 2004-10-17 Jakub Jelinek <jakub@redhat.com>
459 * pointer-set.c (hash1): Use integer part of 2^64 / phi
460 instead 2^32 / phi if long is 64-bit.
462 2004-10-17 Joseph S. Myers <jsm@polyomino.org.uk>
464 * c-common.h (enum rid): Remove RID_PTRBASE, RID_PTREXTENT and
466 * c-parse.in (PTR_VALUE, PTR_BASE, PTR_EXTENT): Remove %token
468 (reswords): Remove __ptrbase, __ptrbase__, __ptrextent,
469 __ptrextent__, __ptrvalue and __ptrvalue__.
470 (rid_to_yy): Remove RID_PTRBASE, RID_PTREXTENT and RID_PTRVALUE
473 2004-10-16 Dale Johannesen <dalej@apple.com>
475 * c-common.c (c_common_get_alias_set): Use GGC for type_hash_table.
477 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
479 PR tree-optimization/17766
480 * basic-block.h (enum dom_state): DOM_CONS_OK removed.
481 (dom_info_available_p): Declare.
482 * cfghooks.c (split_block, make_forwarder_block): Use
483 dom_info_available_p.
484 * dominance.c (compute_dom_fast_query, calculate_dominance_info,
485 free_dominance_info, verify_dominators): Ditto.
486 (dom_info_available_p): New function.
487 * tree-cfg.c (cleanup_control_expr_graph): Free dominance information.
488 (thread_jumps): Use dom_info_available_p.
489 * tree-complex.c (expand_complex_div_wide): Ditto.
490 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
492 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
494 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field important_candidates.
495 (find_best_candidate): Take also important candidates into account.
496 (find_optimal_iv_set): Initialize important_candidates bitmap.
498 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
500 PR tree-optimization/17560
501 * predict.c (tree_estimate_probability): Mark irreducible
504 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
506 PR rtl-optimization/17723
507 * cfgcleanup.c (merge_memattrs): Handle case when
508 MEM_SIZE == NULL_RTX.
510 2004-10-15 Andrew Pinski <pinskia@physics.uc.edu>
512 * toplev.c (dump_file_name): Change type to be const.
514 2004-10-15 Joseph S. Myers <jsm@polyomino.org.uk>
516 * c-typeck.c (build_compound_expr, build_c_cast): Don't try to use
517 non_lvalue to stop something being a null pointer constant.
519 2004-10-15 Aldy Hernandez <aldyh@redhat.com>
521 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): FPRs are only
522 available for TARGET_FPRS.
523 (FUNCTION_VALUE_REGNO_P): Same.
525 2004-10-15 Geoffrey Keating <geoffk@apple.com>
527 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
528 -maltivec in same style as other ISA options.
530 2004-10-15 Jon Grimm <jgrimm2@us.ibm.com>
532 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __powerpc__
535 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
537 * bitmap.c, bitmap.h, builtin-attrs.def, cfglayout.h,
538 collect2.h, conflict.c, coretypes.h, coverage.h, errors.h,
539 gcc.h, gcov-dump.c, gen-protos.c, gencheck.c, gencodes.c,
540 genconstants.c, gengenrtl.c, genmodes.c, genpeep.c,
541 gensupport.h, graph.h, gthr-gnat.c, gthr-gnat.h, gthr-posix.c,
542 gthr-posix.h, hard-reg-set.h, hwint.h, integrate.h, libgcc2.c,
543 lists.c, machmode.def, mips-tdump.c, opts.h, params.c,
544 predict.def, predict.h, protoize.c, reload.h, resource.h,
545 rtl-error.c, sbitmap.c, sbitmap.h, sreal.c, tlink.c,
546 tree-dump.h, tree-inline.h, unwind-dw2-fde.c, unwind-dw2.c,
547 unwind-sjlj.c, value-prof.h: Update copyright.
549 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
551 * pointer-set.c, tree-vectorizer.c: Fix comment typos.
553 2004-10-15 Diego Novillo <dnovillo@redhat.com>
555 * tree-optimize.c (execute_one_pass): Stop timer right after
558 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
561 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
564 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
565 (remove_useless_stmts_1): Fold trees we know how to fold.
567 2004-10-14 David Edelsohn <edelsohn@gnu.org>
569 * configure.ac: Add .machine power4 directive when testing for
571 * configure: Regenerate.
573 2004-10-14 Geoffrey Keating <geoffk@apple.com>
575 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Don't define.
577 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
579 * tree-vectorizer.c (vect_transform_loop): Declare vectorization_factor
582 2004-10-14 Daniel Jacobowitz <dan@codesourcery.com>
584 * config/rs6000/rs6000.h (REG_CLASS_FROM_LETTER): Return NO_REGS
585 for 'f' if !TARGET_FPRS.
587 2004-10-14 Richard Henderson <rth@redhat.com>
590 * dwarf2out.c (loc_descriptor_from_tree_1): Handle FIX_*_EXPR.
592 2004-10-14 Richard Henderson <rth@redhat.com>
595 * c-decl.c (store_parm_decls_oldstyle): Care for parameter type
597 * c-parse.in (compstmt_primary_start): Check cur_stmt_list non-null
598 instaed of current_function_decl non-null.
600 2004-10-14 Matt Austern <austern@apple.com>
602 * pointer-set.c: New file, special-purpose hash table.
603 * pointer-set.h: New file.
604 * tree.h (struct pointer_set_t): Declare as opaque type.
605 (tree_walk): Last argument is pointer_set_t* now.
606 * tree-inline.c (WALK_SUBTREE): Convert from htab to pset.
608 (walk_tree): Convert from htab_t to pointer_set_t for keeping
609 track of which nodes have already been visited.
610 (walk_tree_without_duplicates): Convert from htab_t to pointer_set_t.
611 * cgraphunit.c (cgraph_create_edges): Likewise.
612 (cgraph_characterize_statics_local): Likewise.
613 * tree-dfa.c (collect_dfa_stats): Likewise.
614 * langhooks-def.h (lhd_tree_inlining_walk_subtrees): Last arg is
616 * langhooks.c (lhd_tree_inlining_walk_subtrees): Likewise.
617 * langhooks.h (struct lang_hooks_for_tree_inlining): Last arg type
618 of walk_subtrees is pointer_set_t* now.
619 * Makefile.in (OBJS-common): add pointer-set.o
620 (tree-inline.o): Depends on pointer-set.h
621 (tree-dfa.o): Likewise
622 (cgraphunit.o): Likewise
624 2004-10-14 Geoffrey Keating <geoffk@apple.com>
626 * config/rs6000/darwin.h (ASM_SPEC): Delete.
627 (TARGET_ASM_FILE_START): Define.
628 * config/darwin.h (ASM_SPEC): Define.
629 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Don't supply
630 -mlong-double-128, it's the default. Update comment about reason
631 for force_cpusubtype_ALL.
632 * config/rs6000/darwin-vecsave.asm: Supply .machine.
633 * config/rs6000/darwin-world.asm: Likewise.
634 * config/rs6000/rs6000.c (rs6000_darwin_file_start): New.
635 (symbolic_operand): Delete #if 0ed code.
637 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
639 * stmt.c (add_case_node): Make sure that we have integer
640 constant before calling tree_int_cst_compare.
642 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
646 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
647 (remove_useless_stmts_1): Fold trees we know how to fold.
649 2004-10-14 Joseph S. Myers <joseph@codesourcery.com>
651 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS),
652 config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow
655 2004-10-14 Ulrich Weigand <uweigand@de.ibm.com>
657 * reload.c (find_reloads): When reloading a PLUS with constant
658 operand, make sure the constant is pushed to the constant pool
660 * config/s390/s390.c (s390_secondary_input_reload_class): Remove
661 reload bug workaround.
662 (s390_expand_plus_operand): Likewise.
664 2004-10-14 David Edelsohn <edelsohn@gnu.org>
666 * opts.c (common_handle_option): Do not enable
667 flag_speculative_prefetching for -fprofile-generate/use.
669 2004-10-14 Devang Patel <dpatel@apple.com>
672 * tree-if-conv.c (process_phi_nodes): Process latch block.
673 (combine_blocks): Process latch block and update loop structure.
675 2004-10-14 Olga Golovanevsky <olga@il.ibm.com>
677 * tree-vectorizer.c (vect_generate_tmps_on_preheader):
678 (vect_update_ivs_after_vectorizer):
679 (vect_transform_for_unknown_loop_bound):
680 (tree_duplicate_loop_to_edge):
681 (allocate_new_names):
684 (rename_variables_in_bb):
686 (rename_variables_in_loop):
688 (update_phis_for_duplicate_loop):
689 (update_phi_nodes_for_guard):
690 (make_loop_iterate_ntimes):
691 (tree_duplicate_loop_to_edge_cfg):
693 (vect_analyze_loop_with_symbolic_num_of_iters):
694 (verify_loop_for_duplication):
695 (vect_gen_niters_for_prolog_loop):
696 (vect_update_niters_after_peeling):
697 (vect_update_inits_of_dr):
698 (vect_update_inits_of_drs):
699 (vect_build_loop_niters):
700 (vect_do_peeling_for_alignment): New functions.
701 (vect_transform_loop): Add unknown and known but indivisible loop
702 bound support; add peeling for unalignment support.
703 (vect_analyze_loop_form): Support symbolic number of iterations.
704 (vect_transform_loop_bound): New input parameter.
705 (vect_get_loop_niters): Change input parameter type.
706 (new_loop_vec_info): LOOP_VINFO_NITERS is tree now.
707 (vectorizable_store): Allow unaligned access.
708 (vectorize_loops): Add rewrite_into_loop_closed_ssa.
709 (vect_analyze_data_refs_alignment): Allowed one unaligned
711 * tree-vectorizer.h (LOOP_VINFO_NITERS_KNOWN_P): Redefined
713 (LOOP_VINFO_INT_NITERS): New macro.
714 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): New define.
715 (do_peeling_for_alignment):
716 (unaligned_drs): New members of _loop_vec_info.
717 (LOOP_DO_PEELING_FOR_ALIGNMENT): New macro.
719 2004-10-14 Ranjit Mathew <rmathew@hotmail.com>
721 * tree.h (TREE_STRING_POINTER): Wrap in "const char *".
722 (struct tree_string): Remove "const" qualifier for "str".
724 2004-10-14 Ira Rosen <irar@il.ibm.com>
726 * tree-vectorizer.c (vect_analyze_data_refs): Call
727 vect_get_base_and_bit_offset to get memory tag for array ref.
728 (vect_create_addr_base_for_vector_ref): Remove redundant checks.
730 2004-10-14 Richard Earnshaw <rearnsha@arm.com>
732 * configure.ac: Use $LN_S for creating symlinks (not $LN).
733 * configure: Regenerate.
735 2004-10-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
737 * doc/install.texi (*-*-solaris2*): Update with info about kernel
738 patches to solve spurious testsuite failures.
740 2004-10-14 Dorit Naishlos <dorit@il.bim.com>
742 * tree-vectorizer.c (get_vectype_for_scalar_type): Added debug prinouts.
743 Added check that vectype is VECTOR_MODE_P, instead of check for BLKmode.
744 (vect_analyze_operations): Make sure the vectorization factor > 1. Add
745 gcc_assert under ENABLE_CHECKING.
746 (vectorizable_operation): Remove check for VECTOR_MODE_P (moved to
747 get_vectype_for_scalar_type).
749 (vect_get_vec_def_for_operand): Remove redundant variables.
750 (vect_transform_loop): Likewise.
752 2004-10-14 Richard Sandiford <rsandifo@redhat.com>
754 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Make r11 fixed and
755 global for -mcaller-super-interworking.
756 (CALLER_INTERWORKING_SLOT_SIZE): New macro.
757 * config/arm/arm.c (thumb_compute_save_reg_mask): Save r11 if
758 CALLER_INTERWORKING_SLOT_SIZE is nonzero and the function does
759 not need a frame pointer.
760 (arm_get_frame_offsets): Add CALLER_INTERWORKING_SLOT_SIZE bytes to
761 the soft frame pointer offset.
762 (thumb_expand_prologue): Set up r11 for -mcaller-super-interworking.
763 * config/arm/arm.md (*call_reg_thumb, *call_value_reg_thumb): Use
764 _interwork_{r7,r11}_call_via_rN if some arguments are passed on
765 the stack. Use frame_pointer_needed to choose between them.
766 * config/arm/lib1funcs.asm (_arm_return_{r7,r11}): New functions.
767 (interwork_with_frame): New macro.
768 (interwork): Add _interwork_{r7,r11}_call_via_rN().
770 2004-10-14 Ben Elliston <bje@au.ibm.com>
773 * diagnostic.c (trim_filename): Fix logic bug in walking backwards
774 up the filename looking for a previous directory separator.
776 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
778 * c-tree.h (enum c_typespec_kind, struct c_typespec,
779 parser_xref_tag): New.
780 (struct c_declspecs): Add tag_defined_p. Adjust definition of
782 (declspecs_add_type): Adjust prototypes.
783 * c-parse.in (%union): Add tstype.
784 (typespec_nonattr, typespec_attr, typespec_reserved_nonattr,
785 typespec_reserved_attr, typespec_nonreserved_nonattr,
786 structsp_attr, structsp_nonattr): Change to tstype. Update
788 * c-decl.c (build_null_declspecs): Initialize tag_defined_p.
789 (declspecs_add_type): Update to take struct c_typespec argument.
790 Set tag_defined_p and typedef_p as appropriate.
791 (xref_tag): Rename to parser_xref_tag and replace by wrapper.
792 Update to return struct c_typespec.
793 (shadow_tag_warned): Don't let empty declarations with qualifiers
794 or storage class specifiers redeclare a tag if a previous
795 declaration is visible.
797 2004-10-13 Richard Henderson <rth@redhat.com>
800 * dwarf2out.c (rtl_for_decl_location): Apply big-endian correction
801 for DECL_INCOMING_RTL.
803 2004-10-14 Hans-Peter Nilsson <hp@axis.com>
806 * config/cris/cris.md (asrandb, asrandw, lsrandb, lsrandw): Apply
807 trunc_int_for_mode for constants used in shortened mode.
809 2004-10-13 Richard Henderson <rth@redhat.com>
812 * c-common.c (handle_mode_attribute): Disallow mode changes that
813 alter the CODE of the top-level type.
815 * crtstuff.c (__FRAME_END__): Remove mode attribute. Find 32-bit
816 integer from internal limits macros.
817 * config/i386/mm3dnow.h (__v2sf): Fix base type.
819 2004-10-13 Richard Henderson <rth@redhat.com>
822 * function.c (instantiate_decl): Recurse for CONCAT.
824 2004-10-13 David Edelsohn <edelsohn@gnu.org>
826 * config/rs6000/rs6000.md (andsi3): Add attribute "compare" for
829 (extzvdi_internal1): Add attribute "compare".
830 (extzvdi_internal2): Same.
832 2004-10-12 Tom Tromey <tromey@redhat.com>
834 * doc/md.texi (Insn Canonicalizations): Removed extraneous quote.
836 2004-10-13 Dale Johannesen <dalej@apple.com>
838 * doc/extend.texi (Extended Asm): Rewrite asm volatile description.
840 2004-10-13 Frank Ch. Eigler <fche@redhat.com>
842 * toplev.c (compile_file): Call mudflap_finish_file from here ...
843 * c-decl.c (c_write_global_declarations): ... instead of here ...
844 * cp/decl.c (cp_finish_file): ... and here.
845 * tree-mudflap.c (mudflap_enqueue_decl): Reword a warning message.
847 2004-10-13 Andrew Pinski <pinskia@physics.uc.edu>
849 * tree-ssa-dom.c (record_range): Free the element if we are not
852 2004-10-13 Tom Tromey <tromey@redhat.com>
855 * gcc.c (option_map): Added --extdirs and --encoding.
857 2004-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
860 * config/sparc/sparc.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Set to
861 sparc_can_output_mi_thunk.
862 (sparc_output_mi_thunk): Simplify handling of delta offset. Add
863 handling of vcall offset.
864 (sparc_can_output_mi_thunk): New predicate.
865 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Document VCALL_OFFSET.
866 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Delete.
867 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New target hook.
869 * config/sparc/sparc.c (emit_and_preserve): Preserve stack alignment.
871 * config/sparc/sparc.md (movdi): Remove redundant test.
873 2004-10-13 Paolo Bonzini <bonzini@gnu.org>
875 * tree-dump.c (dump_options): Remove TDF_TREE, TDF_RTL,
876 TDF_IPA from -fdump-tree-*-all.
878 2004-10-13 Paul Brook <paul@codesourcery.com>
880 * config/arm/arm-protos.h (arm_load_pic_register): Update prototype.
881 * config/arm/arm.c (thumb_find_work_register): Update comments.
882 (arm_load_pic_register): Add argument for scratch register.
883 (arm_expand_prologue, thumb_expand_prologue): Pass extra argument.
884 * config/arm/arm.md (builtin_setjmp_receiver): Ditto.
886 2004-10-13 Kazu Hirata <kazu@cs.umass.edu>
888 * tree-data-ref.c: Fix comment typos.
890 2004-10-13 Jakub Jelinek <jakub@redhat.com>
891 Zdenek Dvorak <dvorakz@suse.cz>
893 PR tree-optimization/17724
894 * tree-cfg.c (tree_purge_dead_eh_edges): Free dominance info.
896 2004-10-13 Dorit Naishlos <dorit@il.ibm.com>
898 * rs6000.c (altivec_builtin_mask_for_load): Made static GTY(()).
899 (altivec_builtin_mask_for_store): Likewise.
900 (altivec_init_builtins): Use lang_hooks.builtin_function to
901 create the decls for builtin_altivec_mask_for_load/store.
903 2004-10-13 Nick Clifton <nickc@redhat.com>
905 * config/c4x/c4x.c: Remove inclusion of loop.h.
907 2004-10-12 Ben Elliston <bje@au.ibm.com>
909 * basic-block.h (edge_iterator): Keep the address of VEC(edge) *.
910 (ei_container): New; renamed.
911 (ei_start, ei_last): New macros.
912 (ei_start_1, ei_last_1): Renamed from ei_start.
913 (ei_last_1, ei_end_p): Use ei_container() where applicable.
914 (ei_one_before_end_p, ei_next, ei_edge): Likewise.
915 * gcse.c (remove_reachable_equiv_notes): Use ei_container().
917 2004-10-11 Sebastian Pop <pop@cri.ensmp.fr>
919 * Makefile.in (tree-ssa-loop-niter.o): Depends on tree-data-ref.h.
920 * cfgloop.c (initialize_loops_parallel_p): New.
921 (flow_loops_find): Initialize the parallel_p field to true for all
923 * tree-ssa-loop-niter.c: Include "tree-data-ref.h".
924 (estimate_numbers_of_iterations_loop): Infers the loop bounds from
925 the size of the data accessed in the loop.
926 (struct nb_iter_bound): Moved...
927 * cfgloop.h (struct nb_iter_bound): ... here.
928 (estimated_nb_iterations, parallel_p): New fields in struct loop.
929 (record_estimate): Declare extern here.
930 * tree-chrec.c: Fix comments.
931 (nb_vars_in_chrec): New function.
932 * tree-chrec.h (nb_vars_in_chrec): Declared here.
933 * tree-data-ref.c: Don't include lambda.h, that is already included
935 (tree_fold_divides_p): Don't check for integer_onep.
936 (tree_fold_bezout): Removed.
937 (gcd): New static duplicated function.
938 (int_divides_p, dump_subscript): New.
939 (dump_data_dependence_relation): Use dump_subscript.
940 (dump_dist_dir_vectors, dump_ddrs, compute_estimated_nb_iterations,
941 estimate_niter_from_size_of_data): New.
942 (analyze_array_indexes, analyze_array): Call
943 estimate_niter_from_size_of_data during the detection of array
944 references. Pass in a pointer to the statement that contains the
946 (all_chrecs_equal_p): New.
947 (compute_distance_vector): Renamed compute_subscript_distance.
948 Deal with multivariate conflict functions.
949 (initialize_data_dependence_relation): Initialize DDR_AFFINE_P,
950 DDR_SIZE_VECT, DDR_DIST_VECT, and DDR_DIR_VECT.
951 (non_affine_dependence_relation): New.
952 (analyze_ziv_subscript, analyze_siv_subscript_cst_affine,
953 analyze_siv_subscript, analyze_miv_subscript,
954 analyze_overlapping_iterations, subscript_dependence_tester):
955 Initialize and return last_conflicts function.
956 (initialize_matrix_A, FLOOR, compute_overlap_steps_for_affine_univar,
957 compute_overlap_steps_for_affine_1_2): New.
958 (analyze_siv_subscript_affine_cst): Removed.
959 (analyze_subscript_affine_affine): Disprove dependences based on the
960 iteration domains. Solve the univariate dependence case as before,
961 but use lambda_matrix_right_hermite instead of tree_fold_bezout.
962 Implement the multivariate case of 2 versus 1 variables.
963 (build_classic_dist_vector, build_classic_dir_vector): Implement some
965 (find_data_references_in_loop): Compute and initialize
966 loop->estimated_nb_iterations and loop->parallel_p.
967 (analyze_all_data_dependences): Modify the debug dump order.
968 * tree-data-ref.h (SUB_LAST_CONFLICT_IN_A, SUB_LAST_CONFLICT_IN_B,
969 subscript->last_conflict_in_a, subscript->last_conflict_in_b): Removed.
970 (SUB_LAST_CONFLICT, subscript->last_conflict,
971 data_dependence_relation->affine_p, data_dependence_relation->size_vect,
972 DDR_AFFINE_P, DDR_SIZE_VECT): New.
973 (find_data_references_in_loop, initialize_data_dependence_relation,
974 dump_subscript, dump_ddrs, dump_dist_dir_vectors): Declared here.
976 2004-10-12 Kelley Cook <kcook@gcc.gnu.org>
978 * configure: Regenerate.
980 2004-10-12 Fariborz Jahanian <fjahanian@apple.com>
983 * tree-ssa-dom.c (unsafe_associative_fp_binop): New function.
984 (simplify_rhs_and_lookup_avail_expr): Disallow associativity
985 and constant folding of floating point MULT_EXPR/PLUS_EXPR
988 2004-10-12 Ulrich Weigand <uweigand@de.ibm.com>
990 * config/s390/s390.c (s390_va_start): Use build_va_arg_indirect_ref.
991 (s390_gimplify_va_arg): Likewise.
993 2004-10-12 Daniel Jacobowitz <dan@debian.org>
995 * defaults.h (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P)
996 (MODE_BASE_REG_REG_CLASS, REGNO_MODE_OK_FOR_REG_BASE_P)
997 (REG_MODE_OK_FOR_REG_BASE_P): Provide default definitions.
998 * regclass.c (record_address_regs): Remove ifdef. Use
999 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
1000 * regrename.c (REG_MODE_OK_FOR_BASE_P): Remove unnecessary
1002 (scan_rtx_address, replace_oldest_value_addr): Use
1003 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
1004 * reload.c (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P): Remove
1005 unnecessary definitions.
1006 (find_reloads_address_1): Support REG_MODE_OK_FOR_REG_BASE_P
1007 and MODE_BASE_REG_REG_CLASS.
1008 * config/arm/arm.h (MODE_BASE_REG_CLASS): Don't check reload_completed.
1009 (MODE_BASE_REG_REG_CLASS): Define.
1010 (REGNO_MODE_OK_FOR_REG_BASE_P): Define.
1011 (REG_MODE_OK_FOR_REG_BASE_P): Define.
1012 * doc/tm.texi (Register Classes): Document MODE_BASE_REG_REG_CLASS,
1013 REG_MODE_OK_FOR_REG_BASE_P, and REGNO_MODE_OK_FOR_REG_BASE_P.
1015 2004-10-12 Daniel Berlin <dberlin@dberlin.org>
1017 * tree-ssa-alias.c (verify_name_tags): New function.
1018 (verify_flow_sensitive_alias_info): Remove code that used to check name tags.
1019 (verify_alias_info): Call verify_name_tags.
1021 2004-10-12 Kazu Hirata <kazu@cs.umass.edu>
1023 PR rtl-optimization/17931
1024 * config/i386/i386.c (ix86_rtx_costs): Handle COMPARE with
1027 2004-10-12 Richard Earnshaw <rearnsha@arm.com>
1029 * arm.c (arm_print_operand): Use output_operand_lossage where possible
1030 rather than aborting.
1032 2004-10-12 Paul Brook <paul@coudesourcery.com>
1034 * config.gcc: Add armv6{k,z,zk}
1035 * config/arm/arm-cores.def: Add arm1176 and mpcore.
1036 * config/arm/tune.md: Regenerate.
1037 * config/arm/arm.c (FL_FOR_ARCH6K, FL_FOR_ARCH6Z, FL_FOR_ARCH6ZK):
1039 (all_architectures): Add armv6k, armv6z, armv6zk.
1040 * config/arm/lib1funcs.asm: Recognise new arm arcitectures.
1041 * doc/invoke.texi: Document new arch and cpu values.
1043 2004-10-12 Paul Brook <paul@coodesourcery.com>
1045 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Change meabi=3 to
1048 2004-10-12 Paul Brook <paul@codesourcery.com>
1050 * config/arm/arm.md (addsi3_cbranch_scratch): Correct constraints.
1051 Handle negative constants.
1053 2004-10-12 Joseph S. Myers <jsm@polyomino.org.uk>
1056 * c-typeck.c (convert_arguments): Return error_mark_node if there
1057 are too few arguments.
1058 (build_function_call): Handle error_mark_node return from
1061 2004-10-06 Paolo Bonzini <bonzini@gnu.org>
1063 * configure.ac (symbolic_link): Replace with $LN_S.
1064 (Assembler/Linker): Hard link from gas and binutils trees.
1065 * aclocal.m4 (gcc_AC_PROG_LN_S): Try "cp -p" before cp.
1066 * configure: Regenerate.
1068 2004-10-12 Paul Brook <paul@codesourcery.com>
1070 * configure.ac: Don't look for host assembler when building a canadian
1072 * configure: Regenerate.
1074 2004-10-11 Roger Sayle <roger@eyesopen.com>
1077 * c-opts.c (permit_fortran_options): Delete/obsolete global variable.
1078 (c_common_init_options): Remove #ifdef CL_F77 code. Scan command
1079 line options for "-lang-asm" and if found allow any of the C-family
1081 (c_common_handle_option): Remove last use of permit_fortran_options.
1083 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
1085 * config/s390/s390.c (print_operand): Support 'S' format flag.
1086 * config/s390/s390.md ("*tmqi_mem"): Use 'S' format flag.
1087 ("*tstsi", "*tstsi_cconly", "*tstsi_cconly2"): Likewise.
1088 ("*tsthiCCT", "*tsthiCCT_cconly", "*tsthi", "*tsthi_cconly"): Likewise.
1089 ("*tstqiCCT", "*tstqiCCT_cconly", "*tstqi", "*tstqi_cconly"): Likewise.
1090 ("*cmphi_ccu", "*cmpqi_ccu", "*clc"): Likewise
1091 ("movti", "*movdi_31", "*movqi", "*movdf_31", "*mvc"): Likewise.
1092 ("*movstricthi"): Likewise.
1093 ("*load_multiple_di", "*load_multiple_si"): Likewise.
1094 ("*store_multiple_di", "*store_multiple_si"): Likewise.
1095 ("*sethiqisi", "*sethihisi"): Likewise.
1096 ("*sethiqidi_64", "*sethiqidi_31"): Likewise.
1097 ("*andqi3_zarch", "*andqi3_esa", "*nc"): Likewise.
1098 ("*iorqi3_zarch", "*iorqi3_esa", "*oc"): Likewise.
1099 ("*xorqi3", "*xc", "*xc_zero"): Likewise.
1100 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Likewise.
1102 ("*tmhi_full"): Fix incorrect op_type attribute.
1104 ("*adddi3_alc_cc", "*adddi3_alc"): Remove double backslash.
1105 ("*subdi3_slb_cc", "*subdi3_slb"): Likewise.
1106 ("*addsi3_alc_cc", "*addsi3_alc"): Likewise.
1107 ("*subsi3_slb_cc", "*subsi3_slb"): Likewise.
1109 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu
1112 * function.c (temp_slots_at_level): Fix typo which creates too
1113 many temp stack slots levels.
1115 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
1117 * config/s390/s390.c (s390_trampoline_template): Generate shorter
1119 (s390_trampoline_instantiate): Adapt.
1120 * config/s390/s390.h (TRAMPOLINE_SIZE): Adapt to new code.
1122 2004-10-11 Roger Sayle <roger@eyesopen.com>
1125 * stmt.c (add_case_node): Add additional type argument. Declare
1126 as static to match prototype. Convert the upper and lower bounds
1127 to the specified index type. Optimize away case ranges/values
1128 that are outside the index type's bounds. Truncate case ranges
1129 that span the index type's bounds.
1130 (expand_case): Avoid unnessary computation and memory allocation
1131 when index type is error_mark_node. Pass index_type as required
1132 by change to add_case_node API. No need to convert case range
1133 bounds to index_type, this is now done by add_case_node.
1135 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
1137 * config/s390/s390-protos.h (s390_offset_p): Add prototype.
1138 * config/s390/s390.c (s390_offset_p): New function.
1139 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccu",
1140 "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use splitter to
1141 transform Q->Q alternatives to *clc pattern.
1143 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
1144 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf"): Use splitter
1145 to transform Q->Q alternatives to *mvc pattern.
1146 ("*mvc"): Move. Add peephole to merge adjacent MVCs.
1147 ("*anddi3", "*andsi3_zarch", "*andsi3_esa", "*andhi3_zarch",
1148 "*andhi3_esa", "*andqi3_zarch", "*andqi3_esa"): Use splitter to
1149 transform Q->Q alternatives to *nc pattern.
1150 ("*nc"): New insn. New peephole to merge adjacent NCs.
1151 ("*iordi3", "*iorsi3_zarch", "*iorsi3_esa", "*iorhi3_zarch",
1152 "*iorhi3_esa", "*iorqi3_zarch", "*iorqi3_esa"): Use splitter to
1153 transform Q->Q alternatives to *oc pattern.
1154 ("*oc"): New insn. New peephole to merge adjacent OCs.
1155 ("*xordi3", "*xorsi3", "*xorhi3", "*xorqi3"): Use splitter to
1156 transform Q->Q alternatives to *xc pattern.
1157 ("*xc"): New insn. New peephole to merge adjacent XCs.
1158 ("*xc_zero"): Move. Add peephole to merge adjacent XCs.
1160 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu>
1162 * gimplify.c (gimple_push_condition): Make sure that we don't
1163 have any saved condition cleanup if we were at the top level.
1165 2004-10-11 Richard Sandiford <rsandifo@redhat.com>
1167 * config/frv/frv.md (*adddi3_internal): Change name to...
1168 (adddi3): ...replacing the exisiting define_expand. Combine
1169 alternatives. Fix the range of the constant constraints ('J' instead
1170 of 'NOP'). Remove bogus operands[2] check. Use simplify_gen_subreg
1171 to extract the lower and upper halves of the DImode operands.
1172 Always use addi3_lower and adddi3_upper, not the subdi3 forms.
1173 (adddi3_lower): Fix the range of the constant constraints and
1174 remove the bogus operands[2] check.
1175 (adddi3_upper): Use gpr_or_int10_operand as the predicate for
1176 operand 2. Use addxi to handle constant operands.
1177 (subdi3_lower, subdi3_upper): Don't handle constant operands.
1179 2004-10-11 Nathan Sidwell <nathan@codesourcery.com>
1181 * gengtype-lex.l: Add commented } & ) characters to unconfuse
1182 editor's paren matching. Allow #define inside a struct.
1184 2004-10-10 Andrew Pinski <pinskia@physics.uc.edu>
1187 part of PR c++/17657
1188 * fold-const.c (fold_build_cleanup_point_expr): New function.
1189 * tree.h (fold_build_cleanup_point_expr): Prototype.
1191 2004-10-10 Eric Christopher <echristo@redhat.com>
1193 * dwarf2out.c: Move attribute to subprogram declaration
1194 instead of subroutine type.
1196 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
1198 * basic-block.h: Remove the prototypes for can_hoist_insn_p,
1199 hoist_insn_after, and hoist_insn_to_edge.
1200 * rtl.h: Remove the prototypes for reg_referenced_between_p,
1201 no_jumps_between_p, and insn_dependent_p.
1202 * rtlanal.c (no_jumps_between_p, reg_referenced_between_p,
1203 insn_dependent_p, insn_dependent_p_1, hoist_test_store,
1204 can_hoist_insn_p, hoist_update_store, hoist_insn_after,
1205 hoist_insn_to_edge): Remove.
1207 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
1210 * c-decl.c (grokparms): Don't warn for parameters of incomplete
1211 type in declarations that are not definitions except for the case
1212 of parameters of void type.
1214 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
1216 * tree-cfg.c: Fix comment typos.
1218 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
1221 * builtins.c (expand_builtin_va_start): Check for too few
1222 arguments to va_start.
1224 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
1227 * c-decl.c (grokfield): Make diagnostic for bad cases of unnamed
1228 fields a pedwarn. Pedwarn here for unnamed structs/unions if
1230 * c-parse.in (component_decl): Don't pedwarn here for unnamed
1233 2004-10-09 Zdenek Dvorak <dvorakz@suse.cz>
1235 PR tree-optimization/17906
1236 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not attempt to
1237 copy non-gimple reg arguments.
1239 2004-10-09 Roger Sayle <roger@eyesopen.com>
1241 PR rtl-optimization/17853
1242 * simplify-rtx.c (simplify_relational_operation): Correct comment.
1243 Reorganize handling of comparison operations with floating point
1244 results (always return 0.0 even without FLOAT_STORE_FLAG_VALUE).
1245 Likewise, introduce support for comparison operations with vector
1246 result types, introducing a new VECTOR_STORE_FLAG_VALUE target macro.
1248 * doc/rtl.texi: Document new VECTOR_STORE_FLAG_VALUE target macro.
1249 * doc/tm.texi: Likewise.
1251 2004-10-09 Steven Bosscher <stevenb@suse.de>
1253 * regs.h (struct reg_info_def): Remove the last_node_uid and
1254 changes_mode fields.
1255 (REGNO_LAST_NOTE_UID): Don't define.
1256 * regclass.c (reg_scan_mark_refs): Don't set REGNO_LAST_NOTE_UID.
1257 * regmove.c (copy_src_to_dest): Likewise.
1259 2004-10-09 Roger Sayle <roger@eyesopen.com>
1262 * fold-const.c (fold_div_compare): When optimizing X/C1 op C2, the
1263 relational comparison operator op needs to be swapped/reversed when
1264 C1 is negative. i.e. X/-10 < 1 becomes X >= -9, not X < -9.
1266 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
1269 * tree-ssa-phiopt.c (conditional_replacement): Use bsi_after_labels
1270 instead of bsi_start.
1271 (value_replacement): Likewise.
1272 (abs_replacement): Likewise
1274 2004-10-09 Steven Bosscher <stevenb@suse.de>
1276 * cfgexpand.c (maybe_dump_rtl_for_tree_stmt): New function.
1277 (expand_gimple_cond_expr, expand_gimple_tailcall,
1278 expand_gimple_basic_block): Use it to dump RTL for each stmt.
1279 (tree_expand_cfg): Announce full RTL function dump.
1280 * tree-optimize.c (execute_one_pass): Use normal RTL printing,
1281 not the graph version.
1282 * tree-pretty-print.c (dump_generic_node): Allow empty statements
1283 in the arms of a COND_EXPR for lowered nodes.
1285 2004-10-08 Joseph S. Myers <joseph@codesourcery.com>
1287 * config/rs6000/spe.h (atosfix16, atosfix32, atosfix64, atoufix16,
1288 atoufix32, atoufix64, strtosfix16, strtosfix32, strtosfix64,
1289 strtoufix16, strtoufix32, strtoufix64): Declare.
1291 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
1293 * c-lex.c (interpret_float): Give a pedwarn rather than a warning
1294 for an out-of-range floating point constant.
1295 * builtins.c (fold_builtin_inf): Give a pedwarn rather than a
1296 warning if the target format does not support infinities.
1298 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
1300 * emit-rtl.c (last_label_num, base_label_num): Remove.
1301 (max_label_num): Always return label_num.
1302 (set_new_last_label_num, restore_emit_status): Remove.
1303 (init_emit): Don't initialize last_label_num.
1304 * function.c (pop_function_context_from): Don't call
1305 restore_emit_status.
1306 * function.h: Remove the prototype for restore_emit_status.
1307 * rtl.h: Remove the prototype for set_new_last_label_num.
1309 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
1311 * stmt.c (expand_decl_init): Remove.
1312 * tree.h: Remove the corresponding prototype.
1314 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
1316 * integrate.c (try_constants, subst_constants, mark_stores):
1318 * integrate.h: Remove the prototype for try_constants.
1320 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
1322 * c-typeck.c (enum impl_conv): Add ic_argpass_nonproto.
1323 (convert_for_assignment): Handle ic_argpass_nonproto. Add
1324 comments about its relevance to errors.
1325 (c_convert_parm_for_inlining): Use ic_argpass_nonproto.
1327 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
1330 * c-ppoutput.c (cb_ident): Don't quote string as it is already
1333 2004-10-08 Diego Novillo <dnovillo@redhat.com>
1335 * tree-ssa-pre.c (init_pre): Use size of ARRAY_REF to allocate
1336 reference_node_pool.
1338 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
1340 * tree-cfg.c: Fix a comment typo.
1342 2004-10-08 Andreas Krebbel <krebbel1@de.ibm.com>
1344 * config/s390/s390.c (s390_register_info): Don't save fprs for
1346 (s390_conditional_register_usage): Make fprs 'fixed' for -msoft-float.
1348 2004-10-08 Ulrich Weigand <uweigand@de.ibm.com>
1350 * config/s390/s390.h (TARGET_DEFAULT_BACKCHAIN): New define.
1351 (TARGET_DEFAULT): Use symbolic values.
1352 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Redefine.
1353 (TARGET_DEFAULT): Use symbolic values.
1354 * config/s390/s390.c (s390_backchain_string): Initialize to
1355 TARGET_DEFAULT_BACKCHAIN.
1357 2004-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1359 * builtins.c (expand_builtin_mempcpy): Move tree handling code to
1360 fold_builtin_mempcpy. Accept a type parameter. Delete duplicate
1362 (expand_builtin_strcat): Accept a type parameter.
1363 (fold_builtin_mempcpy): Accept a type and endp parameter.
1365 * builtins.c (expand_builtin_strncpy): Delete duplicate code.
1366 Accept an `exp' instead of an `arglist'.
1368 2004-10-08 Nathan Sidwell <nathan@codesourcery.com>
1370 * tree-tailcall.c (tree_optimize_tail_calls_1): Use fold_convert,
1371 reverting my 2004-09-07 patch to use build_int_cst.
1373 2004-10-08 Eric Botcazou <ebotcazou@libertysurf.fr>
1376 * config/sparc/sparc.c (input_operand): Remove redundant code
1377 for handling LO_SUM.
1378 (legitimate_address_p) <REG+REG>: Do not recheck TARGET_V9.
1379 <LO_SUM>: If LO_SUM is offsettable, accept it for TFmode on V9.
1380 Otherwise only accept it for TFmode if quad move insns are available.
1382 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
1384 * tree-cfg.c (tree_forwarder_block_p): Reorder checks so that
1385 common cases will be caught earlier than others.
1387 2004-10-08 Michael Matz <matz@suse.de>
1389 * loop-doloop.c (doloop_optimize): Extend count.
1391 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
1393 * config/sh/sh.md (prefetch_media, prefetch_i4): New insns.
1394 (prefetch): Convert to expander.
1396 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
1398 * config/sh/sh.md (tls_global_dynamic): Use MEM pattern for the
1399 first argument of CALL.
1400 (tls_local_dynamic): Likewise.
1402 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
1404 * c-typeck.c (enum impl_conv): New.
1405 (convert_for_assignment): Use it. Take tree for function called
1406 instead of its name. Handle ObjC selectors for diagnostics at
1407 start of function. Select diagnostic text within the function
1408 using full sentences for diagnsotics. Use %qE to name functions
1410 (convert_arguments, build_modify_expr,
1411 c_convert_parm_for_inlining, digest_init, c_finish_return): Update
1412 callers to convert_for_assignment.
1413 (warn_for_assignment): Remove.
1415 2004-10-08 Nick Clifton <nickc@redhat.com>
1417 * config/sh/symbian.c (symbian_possibly_export_base_class):
1418 Replace use of deleted TYPE_USES_VIRTUAL_BASECLASSES macro with
1419 TYPE_CONTAINS_VPTR_P.
1421 2004-10-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1423 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Don't exclude
1424 fixed registers form all_used_regs. Update call_really_used_regs.
1425 (CALL_REALLY_USED_REGISTERS): Define.
1426 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Replace call_used_regs
1427 with call_really_used_regs.
1429 2004-10-08 Alan Modra <amodra@bigpond.net.au>
1431 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Choose gcrt1.o
1432 for -profile as well as -p and -pg.
1434 2004-10-07 Andrew Pinski <pinskia@physics.uc.edu>
1436 * libgcc2.c (__moddi3): Cast &w to UDWtype*.
1438 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
1440 * tree-cfg.c (tree_block_forwards_to): Remove.
1441 * tree-flow.h: Remove the corresponding prototype.
1443 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
1445 * tree-flow-inline.h (phi_nodes): Remove an unnecessary check
1446 for ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR.
1448 2004-10-07 Geoffrey Keating <geoffk@apple.com>
1451 * config/rs6000/rs6000.c (rs6000_generate_compare): When
1452 flag_trapping_math is in effect, don't generate subtract
1455 2004-10-07 Ulrich Weigand <uweigand@de.ibm.com>
1457 * config/s390/s390-protos.h (s390_narrow_logical_operator): Add.
1458 * config/s390/s390.c (s390_narrow_logical_operator): New function.
1459 (s390_extra_constraint_str): Add 'A' constraints.
1460 (s390_const_ok_for_constraint_p): Add 'Nx' constraints.
1461 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'A' constraint.
1462 (CONSTRAINT_LEN): Likewise.
1463 * config/s390/s390.md ("*anddi3"): Add NI alternative and splitter.
1464 ("*andsi3_zarch", "*andsi3_esa"): Likewise.
1465 ("*andhi3_zarch", "*andhi3_esa"): Likewise.
1466 ("*iordi3"): Add OI alternative and splitter.
1467 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
1468 ("*iorhi3_zarch", "*iorhi3_esa"): Likewise.
1469 ("*xordi3"): Add XI alternative and splitter.
1470 ("*xorsi3", "*xorhi3"): Likewise.
1472 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
1474 * config/mips/mips.c (mips_function_rodata_section): New function.
1475 (TARGET_ASM_FUNCTION_RODATA_SECTION): Use it.
1477 2004-10-07 Devang Patel <dpatel@apple.com>
1479 * rs6000/altivec.md (UNSPEC_VCMPBFP, UNSPEC_VCMPEQUB, UNSPEC_VCMPEQUH,
1480 UNSPEC_VCMPEQUW, UNSPEC_VCMPGEFP, UNSPEC_VCMPGTUB, UNSPEC_VCMPGTSB,
1481 UNSPEC_VCMPGTUH, UNSPEC_VCMPGTSH, UNSPEC_VCMPGTUW, UNSPEC_VCMPGTSW,
1482 UNSPEC_VCMPGTFP, UNSPEC_VSEL4SI, UNSPEC_VSEL4SF, UNSPEC_VSEL8HI,
1483 UNSPEC_VSEL16QI, UNSPEC_VCOND_V4SI, UNSPEC_VCOND_V4SF, UNSPEC_VCOND_V8HI,
1484 UNSPEC_VCOND_V16QI, UNSPEC_VCONDU_V4SI, UNSPEC_VCONDU_V8HI,
1485 UNSPEC_VCONDU_V16QI): New constant defines.
1486 (vcondv4si, vcondv4sf, vcondv8hi, vcondv16qi, vconduv4si, vconduv8hi,
1487 vconduv16qi): New patterns.
1488 * rs6000/rs6000-protos.h (rs6000_emit_vector_cond_expr): New function.
1489 * rs6000/rs6000.c (rs6000_emit_vector_cond_expr): New function.
1490 (get_vec_cmp_insn): Same.
1491 (get_vsel_insn): Same.
1492 (rs6000_emit_vector_compare): Same.
1493 (rs6000_emit_vector_select): Same.
1494 (INSN_NOT_AVAILABLE): New.
1496 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
1498 PR tree-optimization/17749
1499 * tree-tailcall.c (find_tail_calls): Check that parameter is
1502 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
1504 * config/ia64/ia64.c: Fix a comment typo.
1506 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
1508 * doc/install.texi (*-*-solaris2*): Fix marker for URL.
1510 2004-10-07 Giovanni Bajo <giovannibajo@gcc.gnu.org>
1513 * tree-inline.c (expand_call_inline): Do not warn for functions
1514 marked with attribute noinline.
1516 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
1519 * config/sparc/sparc.c (sparc_output_mi_thunk): Set
1520 current_function_uses_only_leaf_regs as well as sparc_leaf_function_p.
1522 * config/sparc/sparc.c (sparc_gimplify_va_arg): Pass 'false' instead
1523 of 0 as 4th argument to pass_by_reference.
1524 Call build_va_arg_indirect_ref instead of build_fold_indirect_ref.
1526 2004-10-06 Eric Christopher <echristo@redhat.com>
1528 * config/sh/sh.c (sh_dwarf_calling_convention): Fix renesas dwarf
1531 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
1534 * config/mips/mips.md (mov_<load>l): Remove hazard=none attribute.
1536 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
1538 PR rtl-optimization/17791
1539 * loop-doloop.c (doloop_modify): Take number of iterations as
1541 (doloop_optimize): Extend or shorten the number of iterations
1542 when changing mode of counter register.
1543 * loop-iv.c (lowpart_subreg): Export.
1544 * rtl.h (lowpart_subreg): Declare.
1546 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
1548 PR tree-optimization/17806
1549 * cfghooks.c (split_edge): Update IRREDUCIBLE_LOOP flags.
1550 * cfgloopmanip.c (loop_split_edge_with): Updating of IRREDUCIBLE_LOOP
1551 flags moved to split_edge.
1553 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
1556 * expmed.c (expand_sdiv_pow2): Force a stack adjustment
1557 before tentatively building the conditional move sequence.
1559 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
1562 * function.c (assign_parm_setup_block_p): Tighten BLOCK_REG_PADDING
1564 * config/pa/pa.h (BLOCK_REG_PADDING): Define in terms of
1565 function_arg_padding.
1567 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
1570 * Makefile.in (stmp-fixproto): Pass FIX_HEADER=build/... to fixproto.
1572 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
1574 * hooks.c (hook_int_void_1, hook_void_int): Remove.
1575 * hooks.h: Remove the corresponding prototypes.
1577 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
1580 * tree-nested.c (walk_stmt_info): Add changed field.
1581 (convert_nonlocal_reference): Set changed to when we
1582 change a decl to unnested decl.
1583 <case ADDR_EXPR>: Instead of checking if the immediate part
1584 of the ADDR_EXPR changed, check the field changed.
1585 Use recompute_tree_invarant_for_addr_expr instead of unsetting
1587 (convert_local_reference): Set changed to when we
1588 change a decl to unnested decl.
1589 <case ADDR_EXPR>: Instead of checking if the immediate part
1590 of the ADDR_EXPR changed, check the field changed.
1591 Also call recompute_tree_invarant_for_addr_expr on the ADDR_EXPR.
1593 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
1595 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
1596 * dwarf2out.c (dwarf2out_init): Remove references to
1597 DWARF2_GENERATE_TEXT_SECTION_LABEL.
1598 * system.h: Poison DWARF2_GENERATE_TEXT_SECTION_LABEL.
1599 * doc/tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
1601 2004-10-06 Joseph S. Myers <jsm@polyomino.org.uk>
1603 * c-typeck.c (convert_arguments): Take expression for called
1604 function rather than its name. Handle ObjC selectors directly
1605 rather than relying on warn_for_assignment to do so. Call warning
1606 directly rather than warn_for_assignment. Use %qE in diagnostics.
1607 Say "argument" rather than "arg" in diagnostics.
1608 (build_function_call): Update call to convert_arguments.
1610 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
1613 * dbxout.c (dbxout_symbol): Really handle RECORD, UNION, and
1614 ENUMs specially instead of just saying we do.
1616 2004-10-06 Eric Christopher <echristo@redhat.com>
1618 * dwarf2.h: Sync with include/elf/dwarf2.h
1620 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
1622 * tree-pretty-print.c (dump_generic_node): Fix printing of BINFO
1625 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
1627 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert
1628 to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value.
1630 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
1632 * lambda-code.c (compute_nest_using_fourier_motzkin): New
1634 (lambda_compute_auxillary_space): Split from here.
1636 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
1638 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static.
1639 * tree-flow.h: Add prototype.
1640 * lambda-code.c (invariant_in_loop_and_outer_loops): Use
1641 expr_invariant_in_loop.
1643 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
1645 * tree-cfg.c (thread_jumps): Remove a duplicate check for
1648 2004-10-06 Ulrich Weigand <uweigand@de.ibm.com>
1650 * config/s390/s390-protos.h (s_imm_operand): Remove.
1651 (s390_pool_operand): Add prototype.
1652 * config/s390/s390.c (general_s_operand): Remove.
1653 (s_imm_operand): Remove.
1654 (s_operand): Merge contents of general_s_operand.
1655 (s390_pool_operand): New function.
1656 * config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand.
1657 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns.
1658 ("*cmpdi_ccu"): Merge Q->Q alternative.
1659 ("*cmpsi_ccu", "*cmphi_ccu"): Likewise.
1660 ("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives.
1662 ("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise.
1663 ("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise.
1664 ("*movstricthi"): Use memory_operand instead of s_imm_operand.
1666 2004-10-06 Steve Ellcey <sje@cup.hp.com>
1668 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to
1669 call ia64_function_arg_boundary.
1670 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): New.
1671 * config/ia64/ia64.c (ia64_function_arg_boundary): New.
1672 (ia64_function_arg_advance): Do not put 128 bit floats into
1675 2004-10-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1677 * builtins.c (expand_builtin_strcpy): Delete duplicate code.
1678 Accept an expression instead of an arglist.
1679 (expand_builtin_stpcpy): Accept an expression instead of an
1682 2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
1685 * doc/install.texi (*-*-solaris2*): Mention potential problem
1686 with Sun assembler + GNU linker and C++ programs.
1687 Document status of binutils 2.15 release.
1689 2004-10-06 Jan Hubicka <jh@suse.cz>
1691 * cse.c (cse_main): Kill push/pop context.
1693 2004-10-05 Zack Weinberg <zack@codesourcery.com>
1695 * pretty-print.c: Include tree.h.
1696 (pp_base_prepare_to_format): New function, logic from
1697 text_specifies_location.
1698 (pp_base_format_text): Use gcc_assert.
1699 * pretty-print.h (pp_prepare_to_format): New macro.
1700 (pp_base_prepare_to_format): Prototype.
1701 * diagnostic.c (text_specifies_location): Delete.
1702 (bug_report_request): Delete.
1703 (diagnostic_set_info): Don't call text_specifies_location.
1704 (diagnostic_action_after_output): Put text from
1705 bug_report_request inline here. Use gcc_unreachable.
1706 (diagnostic_report_current_function): Fix comment.
1707 (diagnostic_report_diagnostic): Clarify logic for error recursion.
1708 Call pp_prepare_to_format before diagnostic_starter.
1709 (trim_filename): Use IS_DIR_SEPARATOR.
1710 (fatal_error, internal_error): Use gcc_unreachable.
1711 (error_recursion): Call diagnostic_action_after_output to
1712 issue the bug_report_request message and exit.
1713 * Makefile.in (diagnostic.o, pretty-print.o): Update dependencies.
1715 * c-parse.in: Add list of diagnostic messages to insulate
1716 translation template from version of yacc/bison used to
1717 compile the grammar.
1719 2004-10-06 Alan Modra <amodra@bigpond.net.au>
1722 * doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document.
1724 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
1726 * basic-block.h: Remove the prototype for
1727 flow_preorder_transversal_compute.
1728 * cfganal.c (dfst_node): Remove.
1729 (flow_preorder_transversal_compute): Likewise.
1730 * rtl.h: Remove the prototype for get_jump_table_offset.
1731 * rtlanal.c (get_jump_table_offset): Remove.
1733 2004-10-05 Richard Henderson <rth@redhat.com>
1736 * tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL.
1738 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
1741 * Makefile.in: Stage the build directory too.
1743 2004-10-05 Aldy Hernandez <aldyh@redhat.com>
1745 * config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
1747 * config/frv/frv-protos.h (frv_legitimize_address): Protoize.
1748 (frv_emit_move): Same.
1750 * config/frv/frv.c (frv_emit_move): New.
1751 (frv_legitimize_address): New.
1753 * config/frv/frv.md ("movsi"): Call frv_emit_move.
1760 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
1762 * c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
1765 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
1767 * c-decl.c (pushdecl): When an extern declaration at block scope
1768 refers to a visible entity with internal linkage, use the old DECL
1769 rather than the new one.
1771 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
1773 * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in
1776 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
1778 * tree-cfg.c (thread_jumps): Remove a duplicate check for
1781 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
1783 * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
1784 of FOR_BB_BETWEEN. Remove a useless check for unreachable
1787 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
1789 * tree-cfg.c (cleanup_tree_cfg): Don't call
1790 delete_unreachable_blosk() after thread_jumps().
1791 (thread_jumps): Always remove basic blocks as they become
1794 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
1796 * tree-cfg.c (cleanup_tree_cfg): Remove variable
1797 something_changed. Simplify the while loop.
1799 2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1801 * builtins.c (expand_builtin_memmove): Delete duplicate code
1802 and accept a tree type for the result.
1803 (expand_builtin_bcopy): Accept a tree type for the result.
1804 (fold_builtin_memmove): Accept an arglist and tree type for
1807 2004-10-05 Ulrich Weigand <uweigand@de.ibm.com>
1809 * config/s390/s390.c (s390_dump_pool): Remove return value.
1810 Use gen_pool_align, gen_pool_section_start/end instead of
1811 gen_pool_start/end_31/64.
1812 * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove.
1813 (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants.
1814 ("pool_start_31", "pool_end_31"): Remove.
1815 ("pool_start_64", "pool_end_64"): Likewise.
1816 ("pool_align", "pool_section_start", "pool_section_end": New insns.
1818 * config/s390/s390.c (s390_cannot_copy_insn_p): New function.
1819 (TARGET_CANNOT_COPY_INSN_P): Define.
1820 (s390_cannot_force_const_mem): Handle UNSPEC_INSN.
1821 (struct constant_pool): New member 'execute'.
1822 (s390_add_execute, s390_find_execute): New functions.
1823 (s390_execute_label, s390_execute_target): Likewise.
1824 (s390_dump_pool): Output in-pool execute target templates.
1825 (s390_dump_execute): New function.
1826 (s390_alloc_pool, s390_free_pool): Handle execute templates.
1827 (s390_mainpool_start, s390_mainpool_finish): Likewise.
1828 (s390_chunkify_start, s390_chunkify_finish): Likewise.
1829 * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants.
1830 ("*execute"): New insn pattern.
1831 ("movmem_short", "*movmem_short"): Use splitters to generate
1832 explicit execute pattern, remove embedded execute.
1833 ("clrmem_short", "*clrmem_short"): Likewise.
1834 ("cmpmem_short", "*cmpmem_short"): Likewise.
1836 2004-10-05 Daniel Berlin <dberlin@dberlin.org>
1838 * tree-ssa.c (verify_ssa): Verify phi arguments only
1839 contain renamed names.
1841 2004-10-05 Alan Modra <amodra@bigpond.net.au>
1843 * config/rs6000/linux.h: Formatting, whitespace.
1844 * config/rs6000/linux64.h: Likewise.
1845 * config/rs6000/rs6000-protos.h: Likewise.
1846 * config/rs6000/rs6000.c: Likewise.
1847 (easy_vector_splat_const): Add fall thru comments.
1848 (output_vec_const_move): Likewise.
1850 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
1852 * Makefile.in: Update -Wno-error exceptions for move to build dir.
1854 2004-10-05 Chao-Ying Fu <fu@mips.com>
1855 Richard Sandiford <rsandifo@redhat.com>
1857 * doc/invoke.texi (-mpaired-single): Link to the new description of the
1858 built-in functions. Document dependencies.
1859 (-mips3d): Add link here too.
1860 * doc/extend.texi (MIPS Paired-Single Support): New section.
1862 2004-10-04 Chao-ying Fu <fu@mips.com>
1864 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
1866 2004-10-04 Diego Novillo <dnovillo@redhat.com>
1868 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
1869 Initialize OPT_STATS to 0.
1871 2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
1873 * tree-data-ref.c: Fix comment typos.
1875 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
1877 * tree-data-ref.c (array_base_name_differ_p): Fix comments. When
1878 the predicate cannot be computed, don't initialize the result to
1881 2004-10-01 Eric Christopher <echristo@redhat.com>
1883 * dwarf2.h (dwarf_calling_convention): Add GNU prefix to
1884 locally defined enum.
1885 * dwarf2out.c (add_calling_convention_attribute): Don't
1888 2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
1890 PR c/17178, PR c/17820
1891 * c-decl.c (pop_scope): Do not warn about unused static
1892 variables as they warned in the middle-end.
1894 2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1896 * builtins.c (expand_builtin_memcpy): Delete duplicate code
1897 and make the first parameter the expression not the arglist.
1899 2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
1901 * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
1902 as valid modes to expand address expressions.
1904 2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
1906 * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
1907 c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
1908 c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
1909 code formatting conventions.
1911 2004-10-03 Richard Sandiford <rsandifo@redhat.com>
1913 * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
1915 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
1917 PR tree-optimization/16632
1918 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
1919 fold (A & C) == D into 0, fold ~C. Similarly, for the case
1920 where | is used instead of &.
1922 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
1924 * ginclude/stddef.h: Fix a comment typo.
1926 2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
1929 * config.gcc (i?86-*-solaris2*): Restore correct logic
1930 for --enable-threads option.
1931 (sparc64-*-solaris2*): Likewise.
1932 (sparc-*-solaris2*): Likewise.
1934 2004-10-03 Alan Modra <amodra@bigpond.net.au>
1936 * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
1937 (OS_MISSING_POWERPC64): Move, and comment.
1938 * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
1939 (OS_MISSING_POWERPC64): Move, and comment.
1941 2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
1943 * arm.c (output_call_mem): Add missing \t.
1945 2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1947 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
1948 expand_builtin_strncmp): Delete duplicate code.
1950 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
1952 * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
1953 take check-base and -limit arguments.
1954 (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
1955 check ranges for ARRAY_REF and COMPONENT_REF.
1956 (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
1959 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
1961 * c-objc-common.c (c_tree_printer): Correct description of %E.
1962 Don't fall through after printing an expression.
1964 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
1966 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
1968 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
1970 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
1971 delete_unrechable_blocks() only when necessary.
1973 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
1975 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
1976 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
1977 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
1978 __gthread_recursive_mutex_unlock): New functions.
1980 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
1982 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
1983 * config/s390/tpf-eh.c: Remove file.
1984 * config/s390/tpf-unwind.h: New file.
1985 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
1986 (MD_UNWIND_SUPPORT): Define.
1988 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
1990 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
1992 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
1994 * config/s390/s390-protos.h (s390_comparison): Add prototype.
1995 * config/s390/s390.c (s390_comparison): New function.
1996 (s390_branch_condition_mask): Return -1 for invalid comparisons.
1997 (s390_branch_condition_mnemonic): Assert valid comparison.
1998 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
1999 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
2000 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
2001 s390_comparison instead of comparison_operator.
2003 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
2004 ("cmpmemdi"): Remove.
2005 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
2006 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
2007 ("cmpint_si"): Rename to ...
2008 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
2009 ("cmpint_di", "*cmpint_di"): Likewise.
2010 * config/s390/s390.c (s390_canonicalize_comparison): Remove
2011 redundant UNSPEC_CMPINT conversions.
2012 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
2014 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
2016 * collect2.c (COLLECT_PARSE_FLAG): Remove.
2017 (main): Remove a reference to COLLECT_PARSE_FLAG
2018 * system.h: Poison COLLECT_PARSE_FLAG.
2019 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
2021 2004-10-01 Paul Brook <paul@codesourcery.com>
2023 * config/arm/crti.asm: Give _init and _fini function type.
2025 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
2027 * common.opt (ftree-loop-ivcanon): Enable by default.
2028 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
2029 Enable complete loop unrolling.
2030 (canonicalize_induction_variables, tree_unroll_loops_completely):
2033 2004-10-01 Paul Brook <paul@codesourcery.com>
2035 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
2036 not register number.
2037 (thumb_find_work_register): Search full register range.
2039 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
2042 * tree-cfg.c (group_case_labels): Get the label and not
2043 the case expr for the default case.
2044 When the label we looking at is the default, decrement the
2047 2004-10-01 Jan Hubicka <jh@suse.cz>
2049 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
2050 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
2051 * toplev.h (tree_rest_of_compilation): Update prototype.
2052 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
2054 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
2056 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
2057 cleanup_control_flow() out of the while loop.
2059 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
2061 * tree-vectorizer.c (vectorizable_operation): Fail unless
2062 the mode for the vector type is indeed a vector mode.
2064 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
2066 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
2067 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
2069 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
2070 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
2071 follow_ssa_edge_in_rhs): Ditto.
2072 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
2073 (dump_iv): Dump base_object.
2074 (dump_use, dump_cand): Use dump_iv.
2075 (determine_base_object): New function.
2076 (alloc_iv): Initialize base_object field.
2077 (record_use): Clear the ssa_name field of iv.
2078 (get_computation_cost_at): Do not use difference of addresses of
2079 two different objects.
2080 (may_eliminate_iv): Do not require the loop to have just single exit.
2081 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
2082 (nonzero_p): New function.
2083 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
2084 tree_simplify_using_condition, simplify_using_initial_conditions,
2085 loop_niter_by_eval, find_loop_niter_by_eval,
2086 estimate_numbers_of_iterations_loop, compare_trees,
2087 upper_bound_in_type, lower_bound_in_type,
2088 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
2089 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
2090 instead of integer_(non)zerop.
2092 2004-10-01 Jakub Jelinek <jakub@redhat.com>
2095 2004-09-29 Jakub Jelinek <jakub@redhat.com>
2097 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
2098 and TI_VA_LIST_FPR_COUNTER_FIELD.
2099 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
2100 * tree-pass.h (pass_stdarg): Add.
2101 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
2102 * tree-stdarg.c: New file.
2103 * Makefile.in (OBJS-common): Add tree-stdarg.o.
2104 (tree-stdarg.o): Add dependencies.
2105 * function.h (struct function): Add va_list_gpr_size and
2106 va_list_fpr_size fields.
2107 * function.c (allocate_struct_function): Initialize them.
2109 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
2110 va_list_{g,f}pr_counter_field.
2111 (ix86_setup_incoming_varargs): Don't do anything if reg_save
2112 area will not be used. Only save registers that tree-stdarg.c
2113 detected they need saving.
2114 (ix86_va_start): Don't set up fields that won't be used.
2116 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
2117 va_list_{g,f}pr_counter_field.
2118 (setup_incoming_varargs): Don't do anything if reg_save
2119 area will not be used. Only save registers that tree-stdarg.c
2120 detected they need saving.
2121 (rs6000_va_start): Don't set up fields that won't be used.
2123 2004-09-30 Eric Christopher <echristo@redhat.com>
2125 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
2127 * dwarf2out.c (add_calling_convention_attribute): New function.
2128 (gen_subroutine_type_die): Use.
2129 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
2130 * target.h (gcc_target): Add dwarf_calling_convention.
2131 * hooks.c (hook_int_tree_0): New function.
2132 * hooks.h: Prototype.
2133 * config/sh/sh.c: Include dwarf2.h.
2134 (sh_dwarf_calling_convention): New function.
2135 (TARGET_DWARF_CALLING_CONVENTION): Use.
2136 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
2138 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2140 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
2141 expand_builtin_strrchr, expand_builtin_strpbrk,
2142 expand_builtin_strncat, expand_builtin_strspn,
2143 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
2146 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
2148 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
2150 (s390_logical_operator_ok_p): Likewise.
2151 * config/s390/s390.c (s390_expand_logical_operator): New function.
2152 (s390_logical_operator_ok_p): Likewise.
2153 * config/s390/s390.md ("anddi3"): New expander.
2154 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
2155 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
2156 ("andsi3"): Use s390_expand_logical_operator.
2157 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
2158 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
2159 ("andhi3"): New expander.
2160 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
2161 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
2162 ("andqi3"): New expander.
2163 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
2164 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
2165 ("iordi3"): New expander.
2166 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
2167 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
2168 ("iorsi3"): Use s390_expand_logical_operator.
2169 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
2170 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
2171 ("iorhi3"): New expiorer.
2172 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
2173 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
2174 ("iorqi3"): New expiorer.
2175 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
2176 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
2177 ("xordi3"): New expander.
2178 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
2179 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
2180 ("xorsi3"): New expander.
2181 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
2182 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
2183 ("xorhi3"): New expander.
2184 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
2185 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
2186 ("xorqi3"): New expander.
2187 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
2188 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
2190 2004-09-30 Roger Sayle <roger@eyesopen.com>
2192 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
2193 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
2194 machine mode as the result.
2196 2004-09-30 Ben Elliston <bje@au.ibm.com>
2199 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
2200 FOR_EACH_EDGE macros.
2202 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
2204 * c-tree.h (readonly_error): Remove.
2205 * c-typeck (enum lvalue_use): New.
2206 (lvalue_or_else, readonly_error): Use it. All callers changed.
2207 (readonly_error): Make static.
2209 2004-09-30 Jan Hubicka <jh@suse.cz>
2212 * cfgrtl.c (try_redirect_by_replacing_jump,
2213 force_nonfallthru_and_redirect, commit_one_edge_insertion,
2214 cfg_layout_merge_blocks): Do not attach any line number information
2215 to newly inserted instructions.
2216 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
2218 (emit_*insn_before, emit_insn*_after): New.
2219 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
2221 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
2222 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
2224 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
2226 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
2227 (s390_return_address_offset): Remove.
2228 (s390_can_eliminate): Add prototype.
2229 (s390_initial_elimination_offset): Add prototype.
2230 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
2231 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
2232 * config/s390/s390.c (s390_arg_frame_offset): Remove.
2233 (s390_return_address_offset): Remove.
2234 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
2235 (struct machine_function): New member split_branches_pending_p.
2236 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
2237 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
2238 (s390_optimize_prologue): Remove base_used argument. Call
2239 s390_update_frame_layout instead of s390_register_info. Handle
2240 prologue/epilogue insns that touch only RETURN_REGNUM.
2241 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
2242 (s390_register_info): Remove base_used and return_addr_used
2243 arguments, compute special register usage inline. Return live
2244 register data to caller.
2245 (s390_frame_info): Remove arguments, do not call s390_register_info.
2246 (s390_init_frame_layout): New function.
2247 (s390_update_frame_layout): Likewise.
2248 (s390_emit_prologue): Call s390_update_frame_layout; some code
2249 move to there. Do not emit pool placeholder insn if unnecessary.
2251 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
2253 * config/s390/s390.c (legitimate_reload_constant_p): Remove
2254 floating point constant workaround.
2255 (s390_secondary_input_reload_class): Handle PLUS reloads
2256 with too-large constant.
2257 (s390_expand_plus_operand): Likewise.
2258 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
2259 ("movsi"): Likewise. Also, remove workaround for non-general
2261 ("movdf"): Do not call force_const_mem.
2262 ("movsf"): Likewise. Merge expander with *movsf insn.
2263 ("*movsf"): Remove, merge with movsf expander.
2265 2004-09-30 Paul Brook <paul@codesourcery.com>
2267 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
2268 (ENDFILE_SPEC): Define.
2269 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
2271 2004-09-30 Richard Henderson <rth@redhat.com>
2273 * config/alpha/qrnnd.asm: Mark for noexecstack.
2275 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
2277 * protoize.c, tree-cfg.c: Fix comment typos.
2279 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
2282 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
2284 2004-09-30 Diego Novillo <dnovillo@redhat.com>
2286 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
2288 (add_pointed_to_expr): ... here.
2289 Call add_pointed_to_expr for variables with DECL_INITIAL set.
2290 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
2291 pointer variable, if set.
2293 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
2295 * config/sh/sh.c: Follow spelling conventions.
2297 2004-09-29 Richard Henderson <rth@redhat.com>
2299 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
2300 * doc/tm.texi (DWARF_ZERO_REG): New.
2302 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
2303 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
2304 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
2306 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
2308 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
2309 with a PLUS as source operand.
2310 (expand_movstr): Likewise.
2311 (expand_builtin_stpcpy): Likewise.
2313 2004-09-29 Richard Henderson <rth@redhat.com>
2316 * tree-gimple.c (is_gimple_reg): Reject hard registers.
2317 (is_gimple_asm_val): New.
2318 * tree-gimple.h (is_gimple_asm_val): Declare.
2319 * gimplify.c (gimplify_asm_expr): Use it.
2320 * tree-pretty-print.c (print_declaration): Dump hard regs.
2321 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
2322 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
2323 * tree-ssa-pre.c (is_undefined_value): Likewise.
2324 * tree-ssa-copy.c (may_propagate_copy): Likewise.
2325 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
2326 * tree-ssa.c (warn_uninit): Likewise.
2327 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
2329 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
2331 * c-decl.c (merge_decls): Use comptype when comparing
2332 types to decide on DECL_SIZE save of olddecl.
2334 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
2336 * tree.h (INDIRECT_REF_P): New macro.
2337 * alias.c (get_alias_set): Use it
2338 (nonoverlapping_memrefs_p): Ditto.
2339 * emit-rtl.c (mem_expr_equal_p): Ditto.
2340 (set_mem_attributes_minus_bitpos): Ditto.
2341 (is_gimple_addressable): Ditto.
2342 (get_base_address): Ditto.
2343 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
2344 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
2345 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
2346 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
2347 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
2348 (add_address_candidates): Ditto.
2349 (rewrite_address_base): Ditto.
2351 2004-09-30 Ben Elliston <bje@au.ibm.com>
2353 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
2354 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
2355 (rewrite_ssa_into_ssa): Likewise.
2356 * tree-phinodes.c (create_phi_node): Access the number of
2357 predecessor edges using EDGE_COUNT() and not num_preds.
2359 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
2362 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
2364 2004-09-29 Eric Christopher <echristo@redhat.com>
2366 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
2368 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
2370 * config/cris/cris.md (moverside, movemside): With MEM, make sure
2371 the address is (plus reg mem).
2373 2004-09-29 David Edelsohn <edelsohn@gnu.org>
2375 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
2377 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
2379 * tree.c (make_node_stat): Fix uninitialized warning. Replace
2380 cascaded if ... else if with a switch.
2382 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
2384 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
2386 2004-09-29 Jakub Jelinek <jakub@redhat.com>
2388 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
2389 and TI_VA_LIST_FPR_COUNTER_FIELD.
2390 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
2391 * tree-pass.h (pass_stdarg): Add.
2392 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
2393 * tree-stdarg.c: New file.
2394 * Makefile.in (OBJS-common): Add tree-stdarg.o.
2395 (tree-stdarg.o): Add dependencies.
2396 * function.h (struct function): Add va_list_gpr_size and
2397 va_list_fpr_size fields.
2398 * function.c (allocate_struct_function): Initialize them.
2400 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
2401 va_list_{g,f}pr_counter_field.
2402 (ix86_setup_incoming_varargs): Don't do anything if reg_save
2403 area will not be used. Only save registers that tree-stdarg.c
2404 detected they need saving.
2405 (ix86_va_start): Don't set up fields that won't be used.
2407 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
2408 va_list_{g,f}pr_counter_field.
2409 (setup_incoming_varargs): Don't do anything if reg_save
2410 area will not be used. Only save registers that tree-stdarg.c
2411 detected they need saving.
2412 (rs6000_va_start): Don't set up fields that won't be used.
2414 2004-09-29 Jakub Jelinek <jakub@redhat.com>
2416 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
2417 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
2418 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
2419 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
2420 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
2421 ATTR_NONNULL_1_4): New.
2423 2004-09-29 Jakub Jelinek <jakub@redhat.com>
2425 PR tree-optimization/17697
2426 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
2429 2004-09-28 Per Bothner <per@bothner.com>
2431 * profile.c (branch_prob): Pass correct value to output_location,
2432 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
2434 2004-09-28 Richard Henderson <rth@redhat.com>
2437 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
2438 * tree-flow.h (may_propagate_copy_into_asm): Declare.
2439 * tree-ssa-ccp.c (replace_uses_in): Use it.
2440 * tree-ssa-dom.c (cprop_operand): Likewise.
2442 2004-09-28 Jeff Law <law@redhat.com>
2444 * tree-ssa-threadupdate.c (create_block_for_threading): Request
2445 that no outgoing edges be left in the duplicate block. Do no
2446 update information on outgoing edges or PHI nodes in target
2448 (remove_ctrl_stmt_and_useless_edges): Renamed from
2449 remove_last_stmt_and_useless_edges. Handle case where the
2450 block is empty or has no control statements. Do not update edge
2452 (thread_block): Create a template block rather than copying the
2453 original block every time. Create outgoing edges from the
2454 duplicate blocks and update PHIs at the target of the outgoing
2455 edges here. Fix edge flags for the original block if necessary.
2456 * cfghooks (duplicate_block): No longer assert that the original
2457 block has incoming edges.
2459 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
2461 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
2462 Reg Vars to enforce register allocation with general constraints.
2463 (Explicit Reg Vars): Clarify relation to asm statements.
2464 (Local Reg Vars): Similar.
2466 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
2468 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
2469 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
2470 build_control_flow, new_edge): Remove.
2471 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
2472 (bitlst, bitlst_table_last, bitlst_table): Remove.
2473 (bblst): Store basic_block pointer instead of block index.
2474 (bblst_table): Likewise.
2475 (edgelst): Store edge pointer instead of edge index.
2476 (edgelst_table, edgelst_last): New variables.
2477 (extract_bitlst): Rename to ...
2478 (extract_edgelst): ... this. Return edge pointers, not indices.
2479 (split_edges): Update call.
2480 (rgn_edges): Store edge pointers instead of indices.
2481 (edge_to_bit): Remove.
2482 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
2483 (SET_EDGE_TO_BIT): New macro.
2484 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
2485 (find_rgns): Remove edge_list parameter. Traverse standard CFG
2486 data structures instead of haifa_edge et al. Use edge pointers
2487 instead of edge indices everywhere.
2488 (compute_dom_prob_ps): Use standard CFG data structures. Account
2490 (compute_trg_info): Likewise.
2491 (propagate_deps): Likewise.
2492 (debug_candidate): Account for bblst data structure change.
2493 (check_live_1, update_live_1, is_pfree): Likewise.
2494 (IS_REACHABLE): Use standard CFG data structures.
2495 (init_ready_list): Update bblst_table/edgelst_table allocation.
2496 (schedule_region): Update alloc/cleanup code to data structure
2497 changes. Use edge->aux to store per-region edge index.
2498 (init_regions): No longer call build_control_flow. Do not
2499 create edge list any more.
2501 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
2503 * cse.c (cse_insn): Avoid creating direct non-local jumps.
2504 * combine.c (can_combine_p): Likewise.
2505 * local-alloc. (update_equiv_regs): Likewise.
2507 2004-09-28 Richard Henderson <rth@redhat.com>
2510 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
2511 Don't check VOIDmode here. Force PLUS operands to common type.
2512 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
2513 Pmode if given a non pointer type.
2515 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2518 * optabs.c (expand_binop): Force constants to the correct mode.
2520 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
2522 * config/s390/s390.c (s390_adjust_cost): Remove.
2523 (TARGET_SCHED_ADJUST_COST): Do not redefine.
2524 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
2525 * config/s390/s390.md ("main_pool"): Use "larl" type
2526 attribute if TARGET_CPU_ZARCH.
2528 2004-09-28 Jakub Jelinek <jakub@redhat.com>
2530 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
2533 2004-09-28 Diego Novillo <dnovillo@redhat.com>
2535 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
2538 2004-09-28 Steven Bosscher <stevenb@suse.de>
2540 * common.opt (flag_gcse_sm): Disable by default.
2541 (flag_gcse_las): Likewise.
2542 (flag_web): Likewise. Create from this file.
2543 * flags.h: Remove flag_web declaration.
2544 * toplev.c (flag_web): Likewise.
2545 (process_options): Never set flag_web.
2547 2004-09-28 Steven Bosscher <stevenb@suse.de>
2549 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
2550 * tree-ssa-propagate.c: Include vec.h.
2551 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
2553 (cfg_blocks_add): Assert the block is not already in the worklist.
2554 Update uses of interesting_ssa_edges and varying_ssa_edges.
2555 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
2556 ssa_propagate): Likewise.
2558 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
2561 * c-decl.c (start_decl): Check for initializing incomplete array
2563 (build_compound_literal): Check for TYPE being error_mark_node.
2564 * c-parse.in (primary): Check for VLA compound literals.
2566 2004-09-28 Diego Novillo <dnovillo@redhat.com>
2568 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
2569 with --disable-checking.
2571 2004-09-28 Devang Patel <dpatel@apple.com>
2573 * tree-pretty-print.c (dump_generic_node): Print vector types.
2575 2004-09-28 Nick Clifton <nickc@redhat.com>
2577 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
2578 invocation of the function sh_init_cumulative_args.
2579 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
2580 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
2581 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
2582 * config/sh/sh.c (sh_init_cumulative_args): New function based
2583 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
2584 heuristic added to determine the setting of force_mem when a
2585 library function is being called.
2587 2004-09-28 Diego Novillo <dnovillo@redhat.com>
2589 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
2590 Skip constant arguments.
2592 2004-09-28 Diego Novillo <dnovillo@redhat.com>
2594 * tree-ssa-alias.c (create_name_tags): If PTR points to a
2595 volatile type, mark the tag volatile.
2596 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
2599 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
2601 * tree.def (vec_cond_expr): Fix. Change 'e'
2604 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
2606 * basic-block.h: Fix a comment typo.
2608 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
2610 * optabs.c, optabs.h: Fix comment typos.
2612 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
2614 * config/sparc/sparc.md (call_address_struct_value_sp32):
2615 Properly mask the immediate field of the 'unimp' instruction.
2616 (call_symbolic_struct_value_sp32): Likewise.
2618 2004-09-28 Ben Elliston <bje@au.ibm.com>
2619 Steven Bosscher <stevenb@suse.de>
2620 Andrew Pinski <pinskia@physics.uc.edu>
2622 Merge from edge-vector-branch:
2623 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
2624 (struct edge_def): Remove pred_next, succ_next members.
2625 (struct basic_block_def): Remove pred, succ members. Add preds
2626 and succs members of type VEC(edge).
2627 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
2628 (BRANCH_EDGE): Likewise.
2629 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
2630 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
2631 (edge_iterator): New.
2632 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
2633 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
2634 (FOR_EACH_EDGE): New.
2635 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
2637 (rotate_loop): Likewise.
2638 (find_traces_1_route): Likewise.
2639 (bb_to_key): Likewise.
2640 (connect_traces): Likewise.
2641 (copy_bb_p): Likewise.
2642 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
2643 (add_labels_and_missing_jumps): Likewise.
2644 (fix_up_fall_thru_edges): Likewise.
2645 (find_jump_block): Likewise.
2646 (fix_crossing_conditional_branches): Likewise.
2647 (fix_crossing_unconditional_branches): Likewise.
2648 (add_reg_crossing_jump_notes): Likewise.
2649 * bt-load.c (augment_live_range): Likewise.
2650 * cfg.c (clear_edges): Likewise.
2651 (unchecked_make_edge): Likewise.
2652 (cached_make_edge): Likewise.
2653 (make_single_succ_edge): Likewise.
2654 (remove_edge): Likewise.
2655 (redirect_edge_succ_nodup): Likewise.
2656 (check_bb_profile): Likewise.
2657 (dump_flow_info): Likewise.
2658 (alloc_aux_for_edges): Likewise.
2659 (clear_aux_for_edges): Likewise.
2660 (dump_cfg_bb_info): Likewise.
2661 * cfganal.c (forwarder_block_p): Likewise.
2662 (can_fallthru): Likewise.
2663 (could_fall_through): Likewise.
2664 (mark_dfs_back_edges): Likewise.
2665 (set_edge_can_fallthru_flag): Likewise.
2666 (find_unreachable_blocks): Likewise.
2667 (create_edge_list): Likewise.
2668 (verify_edge_list): Likewise.
2669 (add_noreturn_fake_exit_edges): Likewise.
2670 (connect_infinite_loops_to_exit): Likewise.
2671 (flow_reverse_top_sort_order_compute): Likewise.
2672 (flow_depth_first_order_compute): Likewise.
2673 (flow_preorder_transversal_compute): Likewise.
2674 (flow_dfs_compute_reverse_execute): Likewise.
2675 (dfs_enumerate_from): Likewise.
2676 (compute_dominance_frontiers_1): Likewise.
2677 * cfgbuild.c (make_edges): Likewise.
2678 (compute_outgoing_frequencies): Likewise.
2679 (find_many_sub_basic_blocks): Likewise.
2680 (find_sub_basic_blocks): Likewise.
2681 * cfgcleanup.c (try_simplify_condjump): Likewise.
2682 (thread_jump): Likewise.
2683 (try_forward_edges): Likewise.
2684 (merge_blocks_move): Likewise.
2685 (outgoing_edges_match): Likewise.
2686 (try_crossjump_to_edge): Likewise.
2687 (try_crossjump_bb): Likewise.
2688 (try_optimize_cfg): Likewise.
2689 (merge_seq_blocks): Likewise.
2690 * cfgexpand.c (expand_gimple_tailcall): Likewise.
2691 (expand_gimple_basic_block): Likewise.
2692 (construct_init_block): Likewise.
2693 (construct_exit_block): Likewise.
2694 * cfghooks.c (verify_flow_info): Likewise.
2695 (dump_bb): Likewise.
2696 (delete_basic_block): Likewise.
2697 (split_edge): Likewise.
2698 (merge_blocks): Likewise.
2699 (make_forwarder_block): Likewise.
2700 (tidy_fallthru_edges): Likewise.
2701 (can_duplicate_block_p): Likewise.
2702 (duplicate_block): Likewise.
2703 * cfglayout.c (fixup_reorder_chain): Likewise.
2704 (fixup_fallthru_exit_predecessor): Likewise.
2705 (can_copy_bbs_p): Likewise.
2706 (copy_bbs): Likewise.
2707 * cfgloop.c (flow_loops_cfg_dump): Likewise.
2708 (flow_loop_entry_edges_find): Likewise.
2709 (flow_loop_exit_edges_find): Likewise.
2710 (flow_loop_nodes_find): Likewise.
2711 (mark_single_exit_loops): Likewise.
2712 (flow_loop_pre_header_scan): Likewise.
2713 (flow_loop_pre_header_find): Likewise.
2714 (update_latch_info): Likewise.
2715 (canonicalize_loop_headers): Likewise.
2716 (flow_loops_find): Likewise.
2717 (get_loop_body_in_bfs_order): Likewise.
2718 (get_loop_exit_edges): Likewise.
2719 (num_loop_branches): Likewise.
2720 (verify_loop_structure): Likewise.
2721 (loop_latch_edge): Likewise.
2722 (loop_preheader_edge): Likewise.
2723 * cfgloopanal.c (mark_irreducible_loops): Likewise.
2724 (expected_loop_iterations): Likewise.
2725 * cfgloopmanip.c (remove_bbs): Likewise.
2726 (fix_bb_placement): Likewise.
2727 (fix_irreducible_loops): Likewise.
2728 (remove_path): Likewise.
2729 (scale_bbs_frequencies): Likewise.
2730 (loopify): Likewise.
2732 (fix_loop_placement): Likewise.
2733 (loop_delete_branch_edge): Likewise.
2734 (duplicate_loop_to_header_edge): Likewise.
2735 (mfb_keep_just): Likewise.
2736 (create_preheader): Likewise.
2737 (force_single_succ_latches): Likewise.
2738 (loop_split_edge_with): Likewise.
2739 (create_loop_notes): Likewise.
2740 * cfgrtl.c (rtl_split_block): Likewise.
2741 (rtl_merge_blocks): Likewise.
2742 (rtl_can_merge_blocks): Likewise.
2743 (try_redirect_by_replacing_jump): Likewise.
2744 (force_nonfallthru_and_redirect): Likewise.
2745 (rtl_tidy_fallthru_edge): Likewise.
2746 (commit_one_edge_insertion): Likewise.
2747 (commit_edge_insertions): Likewise.
2748 (commit_edge_insertions_watch_calls): Likewise.
2749 (rtl_verify_flow_info_1): Likewise.
2750 (rtl_verify_flow_info): Likewise.
2751 (purge_dead_edges): Likewise.
2752 (cfg_layout_redirect_edge_and_branch): Likewise.
2753 (cfg_layout_can_merge_blocks_p): Likewise.
2754 (rtl_flow_call_edges_add): Likewise.
2755 * cse.c (cse_cc_succs): Likewise.
2756 * df.c (hybrid_search): Likewise.
2757 * dominance.c (calc_dfs_tree_nonrec): Likewise.
2758 (calc_dfs_tree): Likewise.
2759 (calc_idoms): Likewise.
2760 (recount_dominator): Likewise.
2761 * domwalk.c (walk_dominator_tree): Likewise.
2762 * except.c (emit_to_new_bb_before): Likewise.
2763 (connect_post_landing_pads): Likewise.
2764 (sjlj_emit_function_enter): Likewise.
2765 (sjlj_emit_function_exit): Likewise.
2766 (finish_eh_generation): Likewise.
2767 * final.c (compute_alignments): Likewise.
2768 * flow.c (calculate_global_regs_live): Likewise.
2769 (initialize_uninitialized_subregs): Likewise.
2770 (init_propagate_block_info): Likewise.
2771 * function.c (thread_prologue_and_epilogue_insns): Likewise.
2772 * gcse.c (find_implicit_sets): Likewise.
2773 (bypass_block): Likewise.
2774 (bypass_conditional_jumps): Likewise.
2775 (compute_pre_data): Likewise.
2776 (insert_insn_end_bb): Likewise.
2777 (insert_store): Likewise.
2778 (remove_reachable_equiv_notes): Likewise.
2779 * global.c (global_conflicts): Likewise.
2780 (calculate_reg_pav): Likewise.
2781 * graph.c (print_rtl_graph_with_bb): Likewise.
2782 * ifcvt.c (mark_loop_exit_edges): Likewise.
2783 (merge_if_block): Likewise.
2784 (find_if_header): Likewise.
2785 (block_jumps_and_fallthru_p): Likewise.
2786 (find_if_block): Likewise.
2787 (find_cond_trap): Likewise.
2788 (block_has_only_trap): Likewise.
2789 (find_if_case1): Likewise.
2790 (find_if_case_2): Likewise.
2791 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
2792 (perfect_nestify): Likewise.
2793 * lcm.c (compute_antinout_edge): Likewise.
2794 (compute_laterin): Likewise.
2795 (compute_available): Likewise.
2796 (compute_nearerout): Likewise.
2797 * loop-doloop.c (doloop_modify): Likewise.
2798 * loop-init.c (loop_optimizer_init): Likewise.
2799 * loop-invariant.c (find_exits): Likewise.
2800 * loop-iv.c (simplify_using_initial_values): Likewise.
2801 (check_simple_exit): Likewise.
2802 (find_simple_exit): Likewise.
2803 * loop-unroll.c (peel_loop_completely): Likewise.
2804 (unroll_loop_constant_iterations): Likewise.
2805 (unroll_loop_runtime_iterations): Likewise.
2806 * loop-unswitch.c (may_unswitch_on): Likewise.
2807 (unswitch_loop): Likewise.
2808 * modulo-sched.c (generate_prolog_epilog): Likewise.
2809 (sms_schedule): Likewise.
2810 * postreload-gcse.c (eliminate_partially_redundant_load):
2812 * predict.c (can_predict_insn_p): Likewise.
2813 (set_even_probabilities): Likewise.
2814 (combine_predictions_for_bb): Likewise.
2815 (predict_loops): Likewise.
2816 (estimate_probability): Likewise.
2817 (tree_predict_by_opcode): Likewise.
2818 (tree_estimate_probability): Likewise.
2819 (last_basic_block_p): Likewise.
2820 (propagate_freq): Likewise.
2821 (estimate_loops_at_level): Likewise.
2822 (estimate_bb_frequencies): Likewise.
2823 * profile.c (instrument_edges): Likewise.
2824 (get_exec_counts): Likewise.
2825 (compute_branch_probabilities): Likewise.
2826 (branch_prob): Likewise.
2827 * ra-build.c (live_in): Likewise.
2828 * ra-rewrite.c (rewrite_program2): Likewise.
2829 * ra.c (reg_alloc): Likewise.
2830 * reg-stack.c (reg_to_stack): Likewise.
2831 (convert_regs_entry): Likewise.
2832 (compensate_edge): Likewise.
2833 (convert_regs_1): Likewise,
2834 (convert_regs_2): Likewise.
2835 (convert_regs): Likewise.
2836 * regrename.c (copyprop_hardreg_forward): Likewise.
2837 * reload1.c (fixup_abnormal_edges): Likewise.
2838 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
2839 (sbitmap_insersection_of_preds): Likewise.
2840 (sbitmap_union_of_succs): Likewise.
2841 (sbitmap_union_of_preds): Likewise.
2842 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
2843 (fix_basic_block_boundaries): Likewise.
2844 (sched_ebbs): Likewise.
2845 * sched-rgn.c (build_control_flow): Likewise.
2846 (find_rgns): Likewise.
2847 * tracer.c (find_best_successor): Likewise.
2848 (find_best_predecessor): Likewise.
2849 (tail_duplicate): Likewise.
2850 * tree-cfg.c (make_edges): Likewise.
2851 (make_ctrl_stmt_edges): Likewise.
2852 (make_goto_expr_edges): Likewise.
2853 (tree_can_merge_blocks_p): Likewise.
2854 (tree_merge_blocks): Likewise.
2855 (cfg_remove_useless_stmts_bb): Likewise.
2856 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
2857 (tree_block_forwards_to): Likewise.
2858 (cleanup_control_expr_graph): Likewise.
2859 (find_taken_edge): Likewise.
2860 (dump_cfg_stats): Likewise.
2861 (tree_cfg2vcg): Likewise.
2862 (disband_implicit_edges): Likewise.
2863 (tree_find_edge_insert_loc): Likewise.
2864 (bsi_commit_edge_inserts): Likewise.
2865 (tree_split_edge): Likewise.
2866 (tree_verify_flow_info): Likewise.
2867 (tree_make_forwarder_block): Likewise.
2868 (tree_forwarder_block_p): Likewise.
2869 (thread_jumps): Likewise.
2870 (tree_try_redirect_by_replacing_jump): Likewise.
2871 (tree_split_block): Likewise.
2872 (add_phi_args_after_copy_bb): Likewise.
2873 (rewrite_to_new_ssa_names_bb): Likewise.
2874 (dump_function_to_file): Likewise.
2875 (print_pred_bbs): Likewise.
2876 (print_loop): Likewise.
2877 (tree_flow_call_edges_add): Likewise.
2878 (split_critical_edges): Likewise.
2879 (execute_warn_function_return): Likewise.
2880 (extract_true_false_edges_from_block): Likewise.
2881 * tree-if-conv.c (tree_if_conversion): Likewise.
2882 (if_convertable_bb_p): Likewise.
2883 (find_phi_replacement_condition): Likewise.
2884 (combine_blocks): Likewise.
2885 * tree-into-ssa.c (compute_global_livein): Likewise.
2886 (ssa_mark_phi_uses): Likewise.
2887 (ssa_rewrite_initialize_block): Likewise.
2888 (rewrite_add_phi_arguments): Likewise.
2889 (ssa_rewrite_phi_arguments): Likewise.
2890 (insert_phi_nodes_for): Likewise.
2891 (rewrite_into_ssa): Likewise.
2892 (rewrite_ssa_into_ssa): Likewise.
2893 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
2894 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
2895 (rewrite_trees): Likewise.
2896 * tree-pretty-print.c (dump_bb_header): Likewise.
2897 (dump_implicit_edges): Likewise.
2898 * tree-sra.c (insert_edge_copies): Likewise.
2899 (find_obviously_necessary_stmts): Likewise.
2900 (remove_data_stmt): Likewise.
2901 * tree-ssa-dom.c (thread_across_edge): Likewise.
2902 (dom_opt_finalize_block): Likewise.
2903 (single_incoming_edge_ignoring_loop_edges): Likewise.
2904 (record_equivalences_from_incoming_edges): Likewise.
2905 (cprop_into_successor_phis): Likewise.
2906 * tree-ssa-live.c (live_worklist): Likewise.
2907 (calculate_live_on_entry): Likewise.
2908 (calculate_live_on_exit): Likewise.
2909 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
2910 (copy_loop_headers): Likewise.
2911 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
2912 (fill_always_executed_in): Likewise.
2913 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
2914 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
2915 (compute_phi_arg_on_exit): Likewise.
2916 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
2917 (get_loops_exit): Likewise.
2918 (split_loop_exit_edge): Likewise.
2919 (ip_normal_pos): Likewise.
2920 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
2922 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
2923 (replace_phi_with_stmt): Likewise.
2924 (value_replacement): Likewise.
2925 * tree-ssa-pre.c (compute_antic_aux): Likewise.
2926 (insert_aux): Likewise.
2927 (init_pre): Likewise.
2928 * tree-ssa-propagate.c (simulate_stmt): Likewise.
2929 (simulate_block): Likewise.
2930 (ssa_prop_init): Likewise.
2931 * tree-ssa-threadupdate.c (thread_block): Likewise.
2932 (create_block_for_threading): Likewise.
2933 (remove_last_stmt_and_useless_edges): Likewise.
2934 * tree-ssa.c (verify_phi_args): Likewise.
2935 (verify_ssa): Likewise.
2936 * tree_tailcall.c (independent_of_stmt_p): Likewise.
2937 (find_tail_calls): Likewise.
2938 (eliminate_tail_call): Likewise.
2939 (tree_optimize_tail_calls_1): Likewise.
2940 * tree-vectorizer.c (vect_transform_loop): Likewise.
2941 * var-tracking.c (prologue_stack_adjust): Likewise.
2942 (vt_stack_adjustments): Likewise.
2943 (vt_find_locations): Likewise.
2944 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
2945 * config/i386/i386.c (ix86_pad_returns): Likewise.
2946 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
2947 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
2949 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
2952 * config/sparc/sparc.c (struct machine_function): New field
2953 'leaf_function_p' and 'prologue_data_valid_p'.
2954 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
2955 to conveniently access the above fields.
2956 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
2957 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
2958 of the generic flavor 'current_function_uses_only_leaf_regs'.
2959 (eligible_for_sibcall_delay): Likewise.
2960 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
2961 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
2962 (sparc_asm_function_prologue): Add sanity check for the assumption
2963 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
2964 (sparc_can_use_return_insn_p): New function.
2965 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
2966 (output_restore): Likewise.
2967 (output_sibcall): Likewise.
2968 (sparc_output_mi_thunk): Likewise.
2969 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
2970 * config/sparc/sparc.md (return): New expander.
2972 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
2974 2004-09-27 Mark Mitchell <mark@codesourcery.com>
2977 * stor-layout.c (layout_decl): Use fold_convert, not convert.
2978 (bit_from_pos): Likewise.
2979 (byte_from_pos): Likewise.
2980 (pos_from_bit): Likewise.
2981 (normalize_offset): Likewise.
2982 (place_field): Likewise.
2983 (finalize_type_size): Likewise.
2984 (layout_type): Likewise.
2985 * tree.c (build_index_type): Likewise.
2987 2004-09-27 Devang Patel <dpatel@apple.com>
2989 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
2990 * genopinit.c (optabs): New entry for vcond_gen_code and
2992 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
2993 (get_rtx_code): New function.
2994 (vector_compare_rtx): New function.
2995 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
2996 (expand_vec_cond_expr_p): New function.
2997 (expand_vec_cond_expr): New function.
2998 (get_vcond_icode): New function.
2999 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
3000 (vcond_gen_code, vcondu_gen_code): Same.
3002 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
3004 * Makefile.in (STAGESTUFF): Split into ...
3005 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
3006 (mostlyclean): Update.
3007 (stage1-start, stage2-start, stage3-start, stage4-start,
3008 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
3009 Move the STAGEMOVESTUFF.
3011 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
3013 * system.h (getpagesize): Return 'int' instead of 'long'.
3015 2004-09-27 Michael Matz <matz@suse.de>
3019 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
3020 bmp_iter_and_init): Shift by bit_in_word.
3022 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
3024 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
3025 * configure.ac: Don't sinclude it here.
3026 * configure: Regenerate.
3028 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
3030 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
3033 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
3036 * c-typeck.c (build_component_ref): Name type involved in
3037 diagnostic for structure or union without a member of the given
3040 2004-09-27 DJ Delorie <dj@redhat.com>
3042 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
3043 .comm alignment is bytes, not bits.
3045 2004-09-27 Devang Patel <dpatel@apple.com>
3047 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
3048 (print_call_name): Do not print VEC_COND_EXPR.
3050 2004-09-27 Devang Patel <dpatel@apple.com>
3052 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
3054 2004-09-27 Jan Hubicka <jh@suse.cz>
3056 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
3058 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
3060 * bitmap.h: Fix a comment typo.
3062 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
3064 * libgcc2.c (getpagesize): Change type of return value to int.
3066 2004-09-26 Matt Austern <austern@apple.com>
3068 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
3071 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3073 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
3074 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
3075 (bitmap_iterator): New type.
3076 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
3077 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
3078 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
3079 bmp_iter_and_init, bmp_iter_and_next): New functions.
3080 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
3081 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
3082 use iterator-style EXECUTE_IF_IN_BITMAP macros.
3083 * bitmap.c (bitmap_print): Ditto.
3084 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
3085 btr_def_live_range): Ditto.
3086 * cfganal.c (compute_dominance_frontiers_1) Ditto.
3087 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
3089 * ddg.c (build_inter_loop_deps): Ditto.
3090 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
3092 * except.c (remove_eh_handler): Ditto.
3093 * flow.c (reg_set_to_hard_reg_set): Ditto.
3094 * gcse.c (clear_modify_mem_tables): Ditto.
3095 * global.c (build_insn_chain): Ditto.
3096 * ifcvt.c (dead_or_predicable): Ditto.
3097 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
3099 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
3100 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
3101 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
3102 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
3103 tree_purge_all_dead_eh_edges): Ditto.
3104 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
3105 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
3106 rewrite_ssa_into_ssa): Ditto.
3107 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
3108 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
3110 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
3111 compute_flow_sensitive_aliasing, maybe_create_global_var,
3112 dump_points_to_info_for): Ditto.
3113 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
3114 * tree-ssa-dse.c (dse_finalize_block): Ditto.
3115 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
3116 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
3118 * tree-ssa-loop-ivopts.c (find_induction_variables,
3119 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
3120 determine_use_iv_costs, determine_set_costs, find_best_candidate,
3121 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
3123 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
3124 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
3125 add_call_read_ops): Ditto.
3126 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
3128 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3130 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
3131 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
3133 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
3135 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
3136 reflect size of memory regions being compared.
3138 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
3140 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
3141 expressions. Always clear MEM_SIZE and alias set.
3143 2004-09-26 Roger Sayle <roger@eyesopen.com>
3144 Giovanni Bajo <giovannibajo@gcc.gnu.org>
3147 * stor-layout.c (compute_record_mode): For records with a single
3148 field, only use the field's mode if its size matches what we'd
3149 have choosen for the record ourselves. This forces the use of
3150 BLKmode for packed records that don't completely fill a mode.
3152 2004-09-26 Roger Sayle <roger@eyesopen.com>
3155 * combine.c (force_to_mode): Remove dubious early return test that
3156 inhibits further optimization.
3158 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
3160 * profile.c: Fix a comment typo.
3162 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3165 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
3166 with varying offset.
3167 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
3168 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
3170 (expr_invariant_in_loop_p): New function.
3171 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
3172 component_ref_field_offset for COMPONENT_REFs. Do not allow
3173 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
3174 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
3175 MISALIGNED_INDIRECT_REFs.
3176 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
3177 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
3178 MISALIGNED_INDIRECT_REFs.
3180 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
3183 * gcc.c (cpp_options, cc1_options): Preserve relative order of
3184 -std and -ansi options.
3186 2004-09-26 Jan Hubicka <jh@suse.cz>
3188 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
3189 for nested functions whose proper parent has not been output.
3191 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
3192 when re-constructing profile previously invalidated by loop.
3194 2004-09-25 Dale Johannesen <dalej@apple.com>
3196 * tree-gimple.c: Move GIMPLE definition...
3197 * doc/tree-ssa.texi: here.
3199 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
3201 * tree-vectorizer.c: Fix a comment typo.
3203 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
3205 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
3206 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
3207 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
3208 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
3210 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
3212 * tree-ssa-loop-unswitch.c: Fix a comment typo.
3214 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
3216 * doc/passes.texi: Fix a typo.
3218 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3220 * tree-optimize.c (init_tree_optimization_passes): Add
3222 * tree-pass.h (pass_record_bounds): Declare.
3223 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
3226 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3228 PR tree-optimization/17474
3229 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
3230 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
3232 2004-09-25 Jan Hubicka <jh@suse.cz>
3234 * predict.c (counts_to_freqs): Make global.
3235 * predict.h (counts_to_freqa): Declare.
3236 * profile.c (compute_branch_probabilities): Compute frequencies
3237 * tree-profile.c (do_tree_profiling): Refine conditional on when
3238 tree profiling pass is needed.
3240 * passes.c (rest_of_handle_cfg): Disable const/pure function
3241 detection when doing tree based profiling.
3243 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
3246 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
3248 * config/mips/mips.h (struct mips_args): Clarify comments.
3249 * config/mips/mips.c (struct mips_arg_info): Likewise.
3250 (mips_arg_info): Don't allow fpr_p to affect the register or
3251 stack alignment. Remove o64 silliness.
3252 (function_arg): Deal with the o32 float,float case specially.
3254 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
3256 * config/mips/mips.md (loadx, storex): Define for V2SF.
3258 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
3260 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
3261 * config/s390/s390.c (s390_back_chain_rtx): New function.
3262 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
3263 Call anti_adjust_stack.
3264 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
3265 only if compiling with back chain.
3266 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
3267 back chain only if back chain enabled. Use s390_back_chain_rtx.
3269 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
3271 * doc/trouble.texi: Remove obsolete information. Update
3272 information on how to regenerate fixincluded headers.
3274 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
3277 * doc/invoke.texi: Document that
3278 -Wno-error-implicit-function-declaration is not accepted.
3280 2004-09-24 Richard Henderson <rth@redhat.com>
3282 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
3283 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
3285 (alpha_expand_mov): Allow unaligned vectors.
3286 (alpha_expand_unaligned_store): Use CONST0_RTX.
3287 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
3289 2004-09-24 Jeff Law <law@redhat.com>
3291 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
3293 (simplify_cond_and_lookup_avail_expr): Likewise.
3295 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
3298 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
3299 title. Document interaction with -fms-extensions.
3300 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
3303 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
3306 * doc/extend.texi: Document interaction of attribute noreturn and
3309 2004-09-24 Richard Henderson <rth@redhat.com>
3312 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
3313 (som_hash, som_eq): New.
3314 (init_subregs_of_mode, record_subregs_of_mode): New.
3315 (cannot_change_mode_set_regs): Rewrite for htab implementation.
3316 (invalid_mode_change_p): Likewise.
3317 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
3318 * flow.c (mark_used_regs): Likewise.
3319 (life_analysis): Use init_subregs_of_mode.
3320 * regs.h (subregs_of_mode): Remove.
3321 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
3323 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
3325 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
3326 type with the copy of the conditional.
3328 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
3331 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
3332 Prevent renaming if the aliasing sets of the type which the
3333 pointer points to are different.
3335 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
3338 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
3339 declarations of enumerators.
3340 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
3341 for redefinition. Check for nested redefinition.
3342 (finish_struct): Don't check for nested redefinition.
3343 (start_enum): Check for nested redefinition.
3345 2004-09-24 Devang Patel <dpatel@apple.com>
3347 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
3348 only when necesssary.
3349 (combine_blocks): Combine loop header and exit block.
3351 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
3353 * hooks.c (hook_tree_tree_bool_null): New.
3354 * hooks.h (hook_tree_tree_bool_null): Declare it.
3355 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
3356 * targhooks.c (default_fold_builtin): Remove.
3357 * targhooks.h (default_fold_builtin): Remove.
3359 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3361 PR rtl-optimization/17625
3362 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
3364 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
3367 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
3368 Reject if any of the operands occur in an abnormal PHI.
3370 2004-09-24 Andreas Schwab <schwab@suse.de>
3372 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
3375 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
3377 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
3378 if the GNU assembler is used.
3379 (sparc-*-solaris2*): Likewise.
3380 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
3381 (dbxout_function_end): Protect N_ENSYM with it.
3382 (dbxout_begin_prologue): Protect N_BNSYM with it.
3383 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
3384 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
3385 * config/sparc/sol2-gas.h: New file.
3387 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
3390 * Makefile.in (@set_gcc_lib_path@): Added.
3392 * configure.ac: Include ../config/gcc-lib-path.m4. Use
3393 TL_AC_GNU_MAKE_GCC_LIB_PATH.
3394 * configure: Regenerated.
3396 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
3399 * c-typeck.c (build_c_cast): Improve wording of
3400 -Wbad-function-cast diagnostic.
3402 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
3405 * config/cris/cris.md (moverside, movemside): Rename variable
3406 "reg" to "otherop". To generate canonical RTX, check that otherop
3407 isn't constant instead of checking that operand 1 is a register.
3409 2004-09-23 Jakub Jelinek <jakub@redhat.com>
3411 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
3413 2004-09-23 Diego Novillo <dnovillo@redhat.com>
3414 Jakub Jelinek <jakub@redhat.com>
3416 * tree-flow.h (find_new_referenced_vars): Add prototype.
3417 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
3419 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
3421 (mark_new_vars_to_rename): Walk through all operands.
3422 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
3423 (execute_fold_all_builtins): Use it.
3424 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
3426 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
3428 * gthr-tpf.h: New file.
3429 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
3430 * gthr.h: Use gthr-tpf.h on TPF OS.
3432 2004-09-23 Jeff Law <law@redhat.com>
3434 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
3435 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
3436 (substitute_and_fold): Likewise.
3437 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
3438 except invariants from SSA_NAME_VALUE.
3439 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
3440 and SET_SSA_NAME_EQUIV.
3441 (restore_vars_to_original_value, record_const_or_copy): Likewise.
3442 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
3443 (record_equality, cprop_into_successor_phis): Likewise.
3444 (record_equivalences_from_stmt, cprop_operand): Likewise.
3445 (lookup_avail_expr): Likewise.
3446 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
3447 from SSA_NAME_VALUE.
3448 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
3449 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
3450 annotation from the VALUE_HANDLE field.
3452 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
3456 * tree.c (reconstruct_complex_type): Remove extra "this".
3457 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
3458 Add V4SFmode to case statement.
3460 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
3463 * doc/extend.texi, doc/invoke.texi: Document interaction of
3464 -fno-builtin with format checks. Note that built-in functions
3465 have effects beyond generating code that avoids calls to those
3468 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
3470 PR tree-optimization/17533
3471 * dominance.c (verify_dominators): Tolerate even more incorrect
3472 dominance data during error message printing.
3473 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
3474 and edges more correctly.
3476 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
3478 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
3480 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
3481 MISALIGNED_INDIRECT_REF.
3482 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
3483 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
3485 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
3486 (find_interesting_uses_address): Likewise.
3487 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
3488 (build_fold_addr_expr_with_type): Likewise.
3489 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
3490 * print-rtl.c (print_mem_expr): Likewise.
3491 * tree-dump.c (dequeue_and_dump): Likewise.
3492 * tree-eh.c (tree_could_trap_p): Likewise.
3493 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
3494 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
3495 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
3497 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
3498 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
3499 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
3500 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
3501 (add_address_candidates, rewrite_address_base): Likewise.
3502 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
3504 * tree.c (staticp, build1_stat): Likewise.
3506 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
3507 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
3508 * tree-ssa-operands.c (get_expr_operands): Likewise.
3509 * expr.c (expand_expr_real_1): Likewise.
3511 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
3513 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
3515 (expand_ternary_op): New function.
3516 * genopinit.c (optabs): Handle the new optabs.
3517 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
3518 (init_optabs): Initialize vec_realign_load_optab.
3519 (expand_ternary_op): New functions.
3521 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
3522 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
3523 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
3524 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
3525 * target.h (struct vectorize): New member for struct gcc_target.
3526 (misaligned_mem_ok): New member for targetm.vectorize.
3527 (builtin_mask_for_load): Likewise.
3528 (builtin_mask_for_store): Likewise.
3529 * targethooks.c (default_vect_misaligned_mem_ok): New function.
3530 * targethooks.h (default_vect_misaligned_mem_ok): New function.
3532 * config/rs6000/altivec.md (build_vector_mask_for_load): New
3534 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
3535 (vec_realign_load_v16qi): New define_insn.
3536 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
3537 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
3538 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
3539 (altivec_builtin_mask_for_store): New variables.
3540 (rs6000_builtin_mask_for_load): New function. Implements
3541 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
3542 (rs6000_builtin_mask_for_store): New function. Implements
3543 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
3544 (rs6000_expand_builtin): Expand the target builtins
3545 builtin_mask_for_load and builtin_mask_for_store.
3546 (altivec_init_builtins): Initialize the new target builtins.
3547 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
3548 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
3550 * tree-vectorizer.c (vect_create_data_ref): Renamed to
3551 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
3552 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
3553 (vectorizable_store): Call vect_create_data_ref_ptr with additional
3554 arguments, and create an indirect_ref with its return value data_ref.
3555 Check aligned_access_p.
3556 (vectorizable_load): Handle misaligned loads, using software-pipelined
3557 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
3558 vec_realign_load_optab is supported, or using a scheme without
3559 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
3560 misaligned_mem_ok is supported.
3562 (vect_finish_stmt_generation): Typo.
3563 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
3564 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
3565 presence of misaligned loads.
3566 (vect_analyze_data_ref_access): Add check for constant init.
3567 (vect_get_symbl_and_dr): Remove duplicate line.
3568 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
3570 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
3572 * builtins.c: Fix a comment typo.
3574 2004-09-23 Jan Hubicka <jh@suse.cz>
3576 * profile.c (branch_prob): Do not verify flow info in the middle of the
3579 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3581 * cfgloop.h (update_single_exits_after_duplication): Declare.
3582 (loopify, split_loop_bb): Declaration changed.
3583 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
3585 (loopify): Added redirect_all_edges argument.
3586 (update_single_exits_after_duplication): Export.
3587 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
3588 * tree-flow.h (tree_duplicate_loop_to_header_edge,
3589 tree_ssa_loop_version): Declare.
3590 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
3591 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
3592 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
3593 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
3595 * tree-ssa-loop-unswitch.c: New file.
3596 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
3597 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
3598 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
3599 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
3600 * tree-pass.h (pass_unswitch): Declare.
3601 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
3602 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
3603 * doc/passes.texi: Documen tree level loop unswitching.
3605 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
3607 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
3609 2004-09-22 Eric Christopher <echristo@redhat.com>
3611 * builtins.c (simplify_builtin_va_start): Remove.
3612 (simplify_builtin): Ditto.
3613 (fold_builtin_strchr): Ditto.
3614 (simplify_builtin_*): Rename remainders to fold_builtin_*.
3615 (expand_builtin): Fix up for above changes.
3616 (fold_builtin_1): Add new folders. Change for above.
3617 (expand_builtin_va_start): Call fold_builtin_next_arg.
3618 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
3619 * tree.h: Remove prototype for simplify_builtin.
3621 2004-09-23 Jan Hubicka <jh@suse.cz>
3624 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
3625 of fully inlined functions.
3626 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
3629 * cfgexpand.c (add_reg_br_prob_note): New function.
3630 (expand_gimple_cond_expr): Use it.
3631 (tree_expand_cfg): No longer kill the profile.
3632 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
3633 only if it is present.
3634 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
3635 * predict.c (combine_predictions_for_insn): Set the probabilities
3636 based on REG_BR_PROB note if present.
3637 * predict.c (branch_prob): Profile is read only with
3638 flag_branch_probabilities.
3640 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
3642 * aclocal.m4: Add in gettext's m4 includes.
3643 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
3644 * configure.ac: Add in check for iconv.h
3645 * configure: Regenerate.
3647 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
3649 * aclocal.m4: Update for rename of gettext-sister.m4.
3651 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
3653 Fix PR tree-optimization/17587
3654 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
3655 (insert_aux): Instead of here.
3657 2004-09-22 Diego Novillo <dnovillo@redhat.com>
3659 PR tree-optimization/16721
3660 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
3661 * tree-ssa-alias.c (create_memory_tag): Move setting of
3662 TREE_THIS_VOLATILE ...
3663 (get_tmt_for): ... here.
3665 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
3667 * config/sparc/sparc.md (cmove splitter): Fix formatting.
3668 (conditional_trap expander): Reject inappropriate CCmodes.
3669 (conditional trap insn): Use V9 syntax if possible.
3671 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
3674 * c-typeck.c (build_component_ref): Don't special-case
3677 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
3679 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
3682 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
3684 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
3685 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
3686 TRUTH_XOR_EXPR): Mention the restriction on types.
3688 2004-09-22 Matt Austern <austern@apple.com>
3690 * config/darwin.c (darwin_make_decl_one_only):
3691 Allow coalesced symbol to appear in static archive's table of contents
3693 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
3695 PR tree-optimization/17512
3696 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
3699 2004-09-22 David Edelsohn <edelsohn@gnu.org>
3701 * dbxout.c (get_lang_number): Do not define if
3702 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
3704 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
3707 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
3708 builtin_define ("__USE_INIT_FINI__").
3710 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
3712 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
3713 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
3714 * config/s390/s390.h (TARGET_TPF): New macro.
3715 * config/s390/s390.md ("eh_return"): New expander.
3716 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
3717 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
3718 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
3719 * config/s390/tpf.h (TARGET_TPF): Define to 1.
3720 (STACK_POINTER_OFFSET): Increase to 448.
3721 (TARGET_DEFAULT): Set -mtpf-trace on as default.
3722 (TPF_LOC_DIFF_OFFSET): New macro.
3723 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
3725 (__isPATrange): Add prototype.
3726 (MD_FALLBACK_FRAME_STATE_FOR): Define.
3727 * config/s390/tpf-eh.c: New file.
3729 2004-09-22 Diego Novillo <dnovillo@redhat.com>
3731 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
3732 operands in an integer comparison.
3733 * tree-cfg.c (find_taken_edge): Call fold() to determine
3734 whether the predicate is known.
3736 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
3738 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
3739 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
3740 Create build and doc directories along with the language directories.
3741 Don't create doc directory separately.
3742 * configure: Regenerate.
3743 * Makefile.in: Create all object and executables files built
3744 with the build compiler in a build/ directory.
3745 (genobjnames): Add missing build objects.
3746 (STAGESTUFF): Don't stage the gen* programs.
3747 (ggc-none.o): Define dependencies for the target compiler.
3748 (build-print-rtl.o): Rename to build/print-rtl.o.
3749 (build-errors.o): Rename to build/errors.o.
3750 (build-varray.o): Rename to build/varray.o.
3751 (maintainerclean): Delete the contents of the build directory.
3752 ($(genobjs): %.o): Explicitly use -o.
3753 (build/insn-conditions.o): Delete specfic rule to use generic rule.
3754 (build/gengtype-lex.o): Likewise.
3755 (build/gengtype-yacc.o): Likewise.
3756 (build/gcov-iov.o): Likewise.
3758 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
3760 * vec.h (VEC_space): Return true if there _is_ space.
3761 (VEC_reserve): Adjust.
3763 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
3765 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
3766 use FPRs for scalar, complex and vector types only.
3768 2004-09-21 Jeff Law <law@redhat.com>
3770 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
3771 the opt_stats_d structure.
3772 (vrp_data): Change from a varray into a hash table.
3773 (vrp_hash_elt): New structure for elements in the vrp hash table.
3774 (vrp_hash, vrp_eq):New functions for hashing and testing equality
3775 in the vrp hash table.
3776 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
3777 initialization slightly to make it easier to read. No longer need
3778 to grow/clear the varray. Instead empty and delete the hash table.
3779 (dom_opt_finalize_block): Update due to change of VRP_DATA from
3780 a varray to a hash table.
3781 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
3783 * tree-ssa-ccp.c (get_default_value): If we have a constant
3784 value recorded for an SSA_NAME, then use that constant as
3785 the initial lattice value.
3786 (substitute_and_fold): Transfer equivalences discovered into
3789 * tree.h (SSA_NAME_EQUIV): Add comments.
3790 (SET_SSA_NAME_EQUIV): Similarly.
3792 2004-09-21 David Edelsohn <edelsohn@gnu.org>
3794 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
3796 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
3798 2004-09-21 Mark Mitchell <mark@codesourcery.com>
3800 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
3801 (finish_decl): Likewise.
3803 2004-09-21 Devang Patel <dpatel@apple.com>
3805 * tree.def (VEC_COND_EXPR): New tree node.
3806 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
3808 2004-09-21 Stan Shebs <shebs@apple.com>
3810 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
3811 * config/rs6000/darwin-world.asm: Likewise.
3813 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
3815 * tree-ssa.c (verify_def): Use print_generic_stmt,
3816 not debug_generic_stmt.
3817 (verify_use): Ditto.
3818 (verify_phi_args): Ditto.
3819 (verify_ssa): Ditto.
3821 2004-09-21 Paul Brook <paul@codesourcery.com>
3823 * varasm.c (default_assemble_integer): Return false for values wider
3824 than the target word size. Works around GAS bug.
3826 2004-09-21 Zack Weinberg <zack@codesourcery.com>
3828 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
3830 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
3833 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
3835 * c-typeck.c (build_function_call): Give name of object
3836 we are attempting to call in error message.
3837 * c-objc-common.c (c_tree_printer): Call pp_expression,
3838 not return false, for 'E' case.
3840 2004-09-21 Steven Bosscher <stevenb@suse.de>
3842 PR rtl-optimization/17482
3843 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
3844 load_killed_in_block_p): Clarify comments.
3845 (record_last_reg_set_info): Make static inline.
3846 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
3847 (record_opr_changes): New function to replace the above.
3848 (compute_hash_table): Clarify comments. Use record_opr_changes.
3849 (reg_set_between_after_reload_p): Clean up.
3850 (reg_used_between_after_reload_p): Likewise.
3851 (eliminate_partially_redundant_load): Clarify comments.
3853 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
3855 PR rtl-optimization/17266
3856 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
3858 2004-09-21 Uros Bizjak <uros@kss-loka.si>
3860 PR rtl-optimization/14851
3861 * rtlanal.c (commutative_operand_precedence): Calculate
3862 precedence of stripped constant.
3864 2004-09-20 Jeff Law <law@redhat.com>
3865 Jan Hubicka <jh@suse.cz>
3867 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
3868 initialize key elements here.
3869 (release_ssa_name): Zero the released SSA_NAME here.
3870 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
3871 (struct tree_ssa_name): Add new "equiv" field.
3872 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
3873 (tree_ssa_dominator_optimize): No longer allocate, resize or
3874 clear CONST_AND_COPIES.
3875 (get_value_for, set_value_for): Kill.
3876 (thread_across_edge): Get/set the equivalency using
3877 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
3878 (restore_vars_to_original_value): Likewise.
3879 (record_equivalences_from_phis): Likewise.
3880 (record_dominating_conditions): Likewise.
3881 (record_const_or_copy, record_equality): Likewise.
3882 (lookup_avail_expr): Likewise.
3883 (record_equivalences_from_stmt, cprop_operand): Likewise.
3884 (cprop_into_successor_phis): No longer need to pass around
3885 CONST_AND_COPIES. Callers updated. Get equivalences via
3887 (cprop_into_phis): Likewise.
3889 2004-09-20 Matt Austern <austern@apple.com>
3890 Zack Weinberg <zack@codesourcery.com>
3892 * c-common.c (fix_string_type): Build the unqualified array
3893 type unconditionally, then use c_build_qualified_type to get
3894 the proper const-qualified variant, and set its
3895 TYPE_MAIN_VARIANT to refer to the unqualified type.
3896 * c-lex.c (c_lex_return_raw_string): New global.
3897 (c_lex_with_flags): Honor it.
3898 * c-pragma.h: Declare it.
3900 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
3902 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
3904 2004-09-21 Jan Hubicka <jh@suse.cz>
3907 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
3908 (tree_rest_of_compilation): Cleanup.
3910 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
3912 * config/s390/s390.c (s390_select_rtx_section): Remove.
3913 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
3915 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
3917 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
3918 note to pretend a direct save from the original register when an
3919 intermediate register is used for the save.
3921 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3923 * tsystem.h (alloca): Provide a default definition.
3926 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3927 * unwind-dw2.c: Call __builtin_alloca, not alloca.
3929 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
3932 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
3933 aliasing sets are the same rather than just conflicting.
3935 2004-09-20 Jan Hubicka <jh@suse.cz>
3939 * cgraph.c (cgraph_unnest_node): New function.
3940 (c_finalize): Rename to ....
3941 (c_warn_unused_result_recursivly): ... this one; do only the warning
3942 (finish_function): Finalize the toplevel function; do not lower nested tree.
3943 * cgraph.h (cgraph_unnest_node): Declare.
3944 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
3945 nestedness datastructure.
3946 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
3947 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
3948 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
3950 2004-09-20 Richard Henderson <rth@redhat.com>
3952 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
3953 from some_small_symbolic_operand_1; export.
3954 (some_small_symbolic_operand): Remove.
3955 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
3957 * config/alpha/predicates.md (some_small_symbolic_operand): New.
3959 2004-09-20 Jan Hubicka <jh@suse.cz>
3961 * predict.c (return_prediction): New function.
3962 (apply_return_prediction): Likewise.
3963 (tree_bb_level_predictions): Likewise.
3964 (tree_estimate_probability): Add noreturn exit edges; call
3965 bb_level_predictions; fix logic of return heuristics.
3966 (predict_paths_leading_to): Rescuesce from old CVS version of
3967 process_note_prediction function.
3968 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
3970 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
3972 * config/s390/s390.c (s390_frame_info): Added alignment statement for
3973 floating point register area on stack.
3975 2004-09-20 Jakub Jelinek <jakub@redhat.com>
3977 * predict.c (expr_expected_value): Use *_CLASS_P macros.
3979 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
3981 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
3982 generating useless garbage.
3984 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
3986 * builtins.c (fold_builtin): Call the new omonymous
3987 target hook for machine-dependent built-ins.
3988 * target-def.h (TARGET_FOLD_BUILTIN): New.
3989 * target.h (struct gcc_target): Add the fold_builtin hook.
3990 * targhooks.c (default_fold_builtin): New.
3991 * targhooks.h (default_fold_builtin): Declare it.
3993 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
3995 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
3998 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
4001 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
4003 2004-09-20 Jan Hubicka <jh@suse.cz>
4005 * predict.c (estimate_probability): Remove unnecesary code.
4007 2004-09-19 Ira Rosen <irar@il.ibm.com>
4009 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
4010 (STMT_VINFO_VECT_DR_BASE): Declare.
4011 (VECT_SMODULO): Declare.
4012 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
4013 (vect_compute_array_base_alignment): New function.
4014 (vect_analyze_data_ref_access): Check array indices. Remove one
4015 dimensional arrays restriction.
4016 (vect_get_ptr_offset): New function.
4017 (vect_get_symbl_and_dr): New function.
4018 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
4019 (former name vect_get_base_decl_and_bit_offset).
4020 (vect_create_index_for_array_ref): Removed.
4021 (vect_create_index_for_vector_ref): New function.
4022 (vect_create_addr_base_for_vector_ref): New function.
4023 (vect_create_data_ref): Handle additional data refs. Call
4024 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
4025 (vect_compute_data_ref_alignment): Support the changes. Call
4026 vect_get_base_and_bit_offset.
4027 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
4028 data refs. Store vect_dr_base.
4029 (vect_analyze_data_ref_accesses): Support nonconstant init.
4030 (new_stmt_vec_info): Initialize vect_dr_base field.
4031 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
4032 (get_vectype_for_scalar_type): Check for BLKmode.
4033 * tree-chrec.h (initial_condition_in_loop_num): Declare.
4034 * tree-chrec.c (initial_condition_in_loop_num): New function.
4035 (chrec_component_in_loop_num): New function.
4036 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
4037 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
4038 to be pointer to varray_type.
4040 2004-09-19 Jan Hubicka <jh@suse.cz>
4042 * basic-block.h (update_bb_profile_after_threading): Declare.
4043 * cfg.c (update_bb_profile_after_threading): Break out from ...
4044 * cfgcleanup.c (try_forward_edges): ... here; use it.
4045 * tree-ssa-dom.c (thread_across_edge): Use it.
4046 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
4047 profile of the new BB.
4049 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
4051 * tree-ssa-pre.c (insert_into_set): Don't put
4052 is_gimple_min_invariant values into the set.
4054 2004-09-19 Andreas Jaeger <aj@suse.de>
4056 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
4059 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
4061 * config/cris/cris.h: Preserve the original spelling in a
4064 2004-09-18 Jeff Law <law@redhat.com>
4066 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
4067 global varrays to replace the block local varrays.
4068 (struct dom_walk_block_data): Remove, no longer used.
4069 (get_eq_expr_value): No longer need to pass around pointers to local
4070 varrays. Callers updated. Unused markers added to unused parameters.
4071 (record_range, record_equivalences_from_stmt): Likewise.
4072 (record_equivalences_from_incoming_edge): Likewise.
4073 (record_var_is_nonzero): Likewise. Update now that we have a
4074 single global varray of SSA_NAMEs that need restoring.
4075 (dom_opt_initialize_block_local_data): Kill, no longer used.
4076 (tree_ssa_dominator_optimize): Initialize new global varrays.
4077 Update callbacks in dominator walker structure.
4078 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
4079 VRP_VARIABLES_STACK.
4080 (restore_nonzero_vars_to_original_value): Update now that we have
4081 a single global varray of SSA_NAMEs that need restoring.
4082 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
4083 Remove unused variables.
4084 (optimize_stmt): Remove unused variable.
4086 2004-09-18 Jan Hubicka <jh@suse.cz>
4088 * tree-cfg.c (thread_jumps): Fix updating of the profile.
4090 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
4093 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
4095 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
4096 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
4097 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
4098 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
4099 tree-ssa-operands.c, tree-ssa-phiopt.c,
4100 tree-ssa-threadupdate.c: Fix comment typos.
4102 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
4104 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
4105 config/arm/README-interworking, config/arm/arm-cores.def,
4106 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
4107 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
4108 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
4109 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
4110 config/frv/frv.md, config/i386/winnt.c,
4111 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
4112 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
4113 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
4114 config/mcore/mcore.c, config/mips/mips.h,
4115 config/mn10300/mn10300.md, config/pa/pa.c,
4116 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
4117 config/rs6000/rs6000.c, config/sh/symbian.c,
4118 config/sparc/sparc.h: Fix comment typos. Follow spelling
4121 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
4124 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
4126 2004-09-18 Diego Novillo <dnovillo@redhat.com>
4128 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
4129 remove TREE_ADDRESSABLE from RESULT_DECL.
4131 2004-09-18 Diego Novillo <dnovillo@redhat.com>
4133 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
4135 2004-09-18 Jan Hubicka <jh@suse.cz>
4137 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
4139 * tree-ssa-alias.c (init_alias_info): Likewise.
4140 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
4141 (verify_ssa): Likewise.
4142 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
4144 2004-09-18 Jan Hubicka <jh@suse.cz>
4146 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
4149 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
4151 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
4152 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
4153 DW_EH_PE_sdata* for data.
4154 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
4156 2004-09-17 Geoffrey Keating <geoffk@apple.com>
4158 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
4162 * c-typeck.c (constructor_asmspec): Delete.
4163 (struct initializer_stack): Delete field 'asmspec'.
4164 (start_init): Delete saving of asmspec.
4165 (finish_init): Don't update constructor_asmspec.
4166 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
4167 * stmt.c (expand_asm): Duplicate strings from tree.
4168 (expand_asm_operands): Likewise.
4169 * tree.c (tree_size): Update computation of size of STRING_CST.
4170 (make_node): Don't make STRING_CST nodes.
4171 (build_string): Allocate string with tree node.
4172 (tree_code_size): Clean up assertions, don't allow requests
4173 for "the size of a STRING_CST".
4174 * tree.def (STRING_CST): Update comment.
4175 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
4176 (tree_string): Place contents of string in tree node.
4177 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
4180 2004-09-17 Zack Weinberg <zack@codesourcery.com>
4182 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
4183 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
4185 2004-09-17 Jones Desougi <jones@ingate.com>
4187 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
4188 * configure, config.in: Regenerate.
4190 2004-09-17 Zack Weinberg <zack@codesourcery.com>
4192 * tree.c, tree.h (tree_class_strings): Make array const.
4193 Reindent per coding convention. Move asterisk to proper place
4194 per coding convention.
4196 2004-09-18 Andreas Schwab <schwab@suse.de>
4198 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
4199 (tree-vectorizer.o): Likewise.
4200 (targhooks.o): Likewise.
4202 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
4203 Zack Weinberg <zack@codesourcery.com>
4205 * alias.c (find_base_decl): Remove unreachable case '3' block.
4206 * expr.c (safe_from_p): Abort if passed a type.
4207 * tree-gimple.c (recalculate_side_effects): Abort if passed
4208 anything other than an expression.
4209 * tree-ssa-pre.c (phi_translate): Return expr immediately if
4210 is_gimple_min_invariant is true for it. Reorder cases for clarity.
4211 Abort on un-handled tree classes.
4212 (valid_in_set): Likewise.
4213 * tree.c (tree_code_class_strings): New static data.
4215 * tree.h (enum tree_code_class): New.
4216 (tree_code_class_strings): Declare.
4217 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
4218 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
4219 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
4220 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
4221 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
4223 * tree.def, c-common.def, objc/objc-tree.def: Use
4224 tree_code_class enumeration constants instead of code letters.
4226 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
4227 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
4228 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
4229 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
4230 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
4231 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
4232 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
4233 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
4234 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
4235 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
4236 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
4237 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
4238 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
4241 * LANGUAGES: Add note about change.
4243 2004-09-17 Diego Novillo <dnovillo@redhat.com>
4245 PR tree-optimization/17319
4246 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
4247 examine pointers on the LHS of an assignment.
4248 (collect_points_to_info_r): Handle RETURN_EXPR.
4250 2004-09-17 Jeff Law <law@redhat.com>
4252 * tree-ssa-dom.c (const_and_copies_stack): New.
4253 (dom_walk_block_data): Remove const_and_copies field.
4254 (record_const_or_copy): No longer need to pass in varray_type *.
4255 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
4257 (record_equality): Similarly.
4258 (restore_vars_to_original_value): Similarly. Revamp to use new
4259 single global stack rather than per-block stacks.
4260 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
4261 (thread_across_edge): Remove now unused parameters.
4262 (dom_opt_initialize_block_local_data): No longer test the block
4263 local CONST_AND_COPIES.
4264 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
4266 2004-09-17 Jan Hubicka <jh@suse.cz>
4268 PR tree-optimization/17509
4269 * tree-optimize.c (update_inlined_to_pointers): New function.
4270 (tree_rest_of_compilation): Use it.
4272 2004-09-17 Devang Patel <dpatel@apple.com>
4274 * dbxout.c (get_lang_number): New.
4275 (dbxout_init): Include lang number in N_SO stab.
4276 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
4277 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
4279 2004-09-17 Diego Novillo <dnovillo@redhat.com>
4281 PR tree-optimization/17273
4282 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
4283 replacement is a constant.
4285 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
4287 * c-tree.h (enum c_typespec_keyword): New.
4288 (struct c_declspecs): Adjust description of "type". Remove
4289 specbits, explicit_int_p and explicit_char_p. Rename
4290 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
4291 short_p, signed_p, unsigned_p and complex_p.
4292 (finish_declspecs): New.
4293 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
4294 typename): Call finish_declspecs.
4295 * c-decl.c (finish_declspecs): New.
4296 (declspecs_add_type): Check for combinations which cannot occur in
4297 valid specifier lists. Update comments.
4298 (shadow_tag_warned): Remove checks done in finish_declspecs.
4299 Don't report useless type name if type defaulted to int.
4300 (grokdeclarator): Remove checks and actions done in
4301 finish_declspecs. Don't allow for type being NULL. Update for
4302 datastructures changes. Initialize decl_attr.
4303 (build_null_declspecs, quals_from_declspecs): Update for
4304 datastructures changes.
4306 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
4308 * doc/extend.texi: Fix duplicated word.
4310 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
4312 * doc/invoke.texi: Remove stray explanation on
4313 -freduce-all-givs and -fmove-all-movables.
4315 2004-09-17 James Morrison <phython@gcc.gnu.org>
4317 * doc/cfg.texi: Use @smallexample.
4318 * doc/md.texi: Likewise.
4319 * doc/tree-ssa.texi: Likewise.
4320 * doc/extend.texi: Likewise. Use @r{} in comments.
4321 * doc/trouble.texi: Use @r{} in comments.
4323 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
4325 * configure.ac (gcc_cv_gld_version): Handle whitespace before
4327 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
4328 * configure: Regenerate.
4330 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
4332 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
4333 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
4334 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
4335 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
4336 slashes in substitutions.
4337 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
4339 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
4341 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
4342 gimplify.c, lambda-code.c, optabs.c, predict.c,
4343 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
4344 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
4347 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
4349 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
4350 doc/extend.texi, doc/install.texi, doc/invoke.texi,
4351 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
4352 doc/trouble.texi: Use @option around options.
4354 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
4356 * Makefile.in (gen-protos.o): Depend on errors.h.
4358 2004-09-17 Steven Bosscher <stevenb@suse.de>
4360 PR tree-optimization/17513
4361 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
4362 for successors of the entry block.
4364 2004-09-17 Uros Bizjak <uros@kss-loka.si>
4366 PR rtl-optimization/15187
4367 * ifcvt.c (noce_try_cmove_arith): Exit early if total
4368 insn_rtx_cost of both branches > BRANCH_COST
4370 2004-09-16 Diego Novillo <dnovillo@redhat.com>
4372 PR tree-optimization/17528
4373 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
4374 erase the may-alias set for a tag when merging it with
4377 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
4379 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
4380 for 32-bit TARGET_SHMEDIA.
4381 (call_value): Likewise.
4383 2004-09-16 Diego Novillo <dnovillo@redhat.com>
4385 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
4386 test apply only to TREE_STATIC and DECL_EXTERNAL.
4388 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4390 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
4391 * basic-block.h (get_dominated_by_region): Declare.
4392 * dominance.c (get_dominated_by_region): New function.
4393 * tree-cfg.c: Include cfglayout.h.
4394 (tree_duplicate_bb): Duplicate also phi nodes.
4395 (struct ssa_name_map_entry): New type.
4396 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
4397 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
4398 allocate_ssa_names, rewrite_to_new_ssa_names_def,
4399 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
4400 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
4401 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
4402 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
4403 rewrite_to_new_ssa_names, allocate_ssa_names,
4404 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
4405 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
4406 (copy_loop_headers): Use tree_duplicate_sese_region.
4408 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
4410 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
4412 2004-09-16 Jeff Law <law@redhat.com>
4414 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
4415 (rewrite_block_data): Remove, no longer used.
4416 (rewrite_initialize_block_local_data): Remove, no longer used.
4417 (rewrite_initialize_block): Mark parameters as unused as needed.
4418 Change references to the block local block_defs to be block_defs_stack.
4419 Push a marker onto the block_defs_stack.
4420 (ssa_rewrite_initialize_block): Similarly.
4421 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
4422 (ssa_register_new_def): No longer needs varray argument. Use
4423 block_defs_stack instead. No longer handle possibly null block_defs
4424 varray. Reverse order of items we push on the stack to make it
4425 easier to identify our marker.
4426 (register_new_def): No longer handle possibly null block_defs
4428 (rewrite_finalize_block): Revamp to look for markers in the global
4429 block_defs_stack varray rather than wiping a block local varray.
4430 Mark arguments as unused as needed.
4431 (ssa_rewrite_finalize_block): Similarly.
4432 (rewrite_into_ssa): Update initialization of dom walker structure
4433 to reflect that we don't need block local data anymore. Initialize
4434 the block_defs_stack varray.
4435 (rewrite_ssa_into_ssa): Similarly.
4436 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
4437 (struct dom_walk_data): Kill block_defs field.
4438 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
4439 (thread_across_edge): Use the global block_defs_stack instead of
4440 the old block_defs varray.
4441 (dom_opt_initialize_block_local_data): Update now that we don't have
4442 block_defs field to check anymore.
4443 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
4444 (restore_currdefs_to_original_value): Use the new block_defs_stack
4445 instead of a block local varray.
4446 (dom_opt_finalize_block): Similarly.
4447 (record_equivalencs_from_phis): Similarly.
4448 (optimize_stmt, register_definitions_for_stmt): Similarly.
4450 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
4452 PR tree-optimization/17517
4453 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
4454 coalesce same-root variables without checking for abnormal PHI usage.
4456 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
4458 * cfgloop.h (duplicate_loop): Add prototype.
4459 * cfgloopmanip.c (duplicate_loop): Make non-static.
4460 * lambda-code.c (perfect_nestify): Factor out test whether
4461 we can handle this loop into separate function.
4463 (can_convert_to_perfect_nest): New function.
4464 (replace_uses_of_x_with_y): Add modify_stmt call.
4465 * tree-loop-linear.c (linear_transform_loops): Call
4466 rewrite_into_loop_closed_ssa and free_df.
4468 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
4470 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
4471 loop invariant as well.
4472 (perfect_nestify): new function.
4473 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
4474 upper bounds, and steps.
4475 Set outerinductionvar properly.
4476 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
4478 Return NULL if we need a perfect loop and can't make one.
4479 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
4480 (not_interesting_stmt): New function.
4481 (phi_loop_edge_uses_def): Ditto.
4482 (stmt_uses_phi_result): Ditto.
4483 (stmt_is_bumper_for_loop): Ditto.
4484 (perfect_nest_p): Ditto.
4485 (nestify_update_pending_stmts): Ditto.
4486 (replace_uses_of_x_with_y): Ditto.
4487 (stmt_uses_op): Ditto.
4488 (perfect_nestify): Ditto.
4489 * lambda-mat.c (lambda_matrix_id_p): New function.
4490 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
4491 * lambda.h: Update prototypes.
4492 * tree-loop-linear (linear_transform_loop): Use new
4493 perfect_nest_p. Detect and ignore identity transform.
4494 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
4496 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
4498 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
4499 Gather also strides of accessed data. Pass in the data references
4501 (try_interchange_loops): Add a new heuristic for handling the temporal
4502 locality. Pass in the data references array.
4503 (linear_transform_loops): Pass the data references array to
4504 try_interchange_loops.
4506 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
4508 * doc/invoke.texi: Fix typos. Follow spelling conventions.
4510 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
4512 * doc/c-tree.texi (Classes): Remove index entries for
4513 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
4515 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4517 * fold-const.c (fold): Fold difference of addresses.
4518 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
4519 get_inner_reference.
4520 * tree-ssa-loop-ivopts.c (peel_address): Removed.
4521 (ptr_difference_const): Moved to fold-const.c.
4522 (split_address_cost): Use get_inner_reference instead of peel_address.
4523 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
4524 * tree.h (ptr_difference_const): Export.
4526 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
4527 variable type to the dump. Fix indentation.
4528 (idx_find_step): Handle nonconstant array_ref_element_size and
4529 array_ref_low_bound.
4530 (idx_record_use): Handle array_ref_element_size and
4531 array_ref_low_bound.
4532 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
4533 statements correctly.
4534 (get_computation_at, iv_value): Do not unshare expressions here.
4535 (rewrite_use_outer): Unshare the expression before it is emitted
4537 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
4539 * tree.c (unsigned_type_for, signed_type_for): Moved from
4540 tree-ssa-loop-niter.c. Use langhooks.
4541 * tree.h (signed_type_for): Export.
4543 2004-09-16 David Edelsohn <edelsohn@gnu.org>
4545 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
4548 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
4551 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
4552 Add two parameters to extra_includes.
4553 (C_INCPATH_INIT): Remove.
4554 * c-incpath.c (register_include_chains): Call extra_pre_includes
4555 before adding the standard include directory.
4556 Update call to extra_includes.
4557 (!defined TARGET_EXTRA_INCLUDES): Update
4558 hook_void_charptr_charptr_int and add !define
4559 TARGET_EXTRA_PRE_INCLUDES.
4560 (!define TARGET_EXTRA_INCLUDES): Define as
4561 hook_void_charptr_charptr_int.
4562 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
4563 (target_c_incpath): Always declare.
4564 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
4566 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
4567 * config/darwin.h: (darwin_register_frameworks): Update for
4568 the two new parameters.
4569 (darwin_register_objc_includes): Add prototype.
4570 (TARGET_EXTRA_PRE_INCLUDES): Define.
4571 * config/darwin-c.c (darwin_register_objc_includes): New function.
4572 (darwin_register_frameworks): Update for the two new parameters.
4573 (target_c_incpath): Remove.
4574 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
4576 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
4578 (TARGET_EXTRA_PRE_INCLUDES): Document.
4580 * gcc.c (spec_function): Add replace-outfile.
4581 (replace_outfile_spec_function): New function.
4582 * config/darwin.h (LINK_SPEC): Add replace
4583 -lobjc with -lobjc-gnu if -fgnu-runtime is
4585 * invoke.texi (replace-outfile): Document.
4587 2004-09-13 Jan Hubicka <jh@suse.cz>
4589 * predict.c (expr_expected_value, strip_builtin_expect): New function.
4590 (tree_predict_by_opcode): Use it.
4591 (tree_estimate_probability): Add, for now disabled,
4592 strip_builtin_expect call.
4594 2004-09-15 James E Wilson <wilson@specifixinc.com>
4597 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
4598 if current_function_decl is a sibcall.
4600 2004-09-15 Mark Mitchell <mark@codesourcery.com>
4602 * varasm.c (default_function_rdodata_section): Make sure to pass
4603 along a decl for a link-once section.
4605 2004-09-15 Richard Henderson <rth@redhat.com>
4607 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
4608 warning with code disable. Fix formatting.
4610 2004-09-15 Steven Bosscher <stevenb@suse.de>
4612 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
4613 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
4614 after propagating into an ADDR_EXPR.
4616 2004-09-15 Andrew Pinski <apinski@apple.com>
4619 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
4620 Move it out of gcc_assert.
4622 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
4624 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
4625 except.c, fold-const.c, function.c, langhooks.c, params.c,
4626 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
4627 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
4628 for quoting in diagnostics going through pretty-print.c. Use ''
4629 for quoting in other diagnostic text.
4630 * langhooks.c: Include intl.h. Mark text locating diagnostics for
4632 * Makefile.in (langhooks.o): Update dependencies.
4633 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
4636 2004-09-15 Mark Mitchell <mark@codesourcery.com>
4638 * configure.ac: Check for COMDAT support. Robustify check for
4640 * configure: Regenerated.
4641 * config.in: Likewise.
4642 * langhooks-def.h (lhd_comdat_group): New function.
4643 (LANG_HOOKS_COMDAT_GROUP): New macro.
4644 (LANG_HOOKS_DECLS): Use it.
4645 * langhooks.c (lhd_comdat_group): Define.
4646 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
4647 * output.h (named_section_flags): Make it a macro.
4648 (named_section_real): New function.
4649 (default_no_named_section): Add decl parameter.
4650 (default_elf_asm_named_section): Likewise.
4651 (default_coff_asm_named_section): Likewise.
4652 (default_pe_asm_named_section): Likewise.
4653 * target.h (gcc_target): Adjust type of named_section.
4654 * varasm.c (named_section_flags): Rename to named_section_real.
4656 (default_no_named_section): Add decl parameter.
4657 (default_elf_asm_named_section): Use COMDAT, if available. Deal
4658 with the case that ASM_COMMENT_START is "@".
4659 (default_coff_asm_named_section): Add decl parameter.
4660 (default_pe_asm_named_section): Likewise.
4661 * config/alpha/alpha.c (vms_asm_named_section): Add decl
4663 (unicosmk_asm_named_section): Likewise.
4664 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
4665 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
4666 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
4667 * config/cris/cris-protos.h (cris_target_asm_named_section):
4669 * config/cris/cris.c (cris_target_asm_named_section):
4671 * config/darwin/darwin-protos.h (darwin_asm_named_section):
4673 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
4674 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
4675 * config/i386/i386-protos.h (i386_pe_asm_named_section):
4677 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
4678 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
4679 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
4680 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
4682 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
4683 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
4684 * cp/cp-tree.h (cxx_comdat_group): Declare.
4685 * cp/decl.c (cxx_comdat_group): New function.
4687 2004-09-15 Jan Hubicka <jh@suse.cz>
4689 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
4690 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
4692 * tree-cfg.c (remove_bb): Release SSA defs.
4694 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
4696 * doc/tm.texi: Follow spelling conventions.
4698 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
4700 * tree-ssa-dom.c: Fix comment typos.
4702 2004-09-15 Alan Modra <amodra@bigpond.net.au>
4704 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
4706 (ppc_fallback_frame_state): Save location of CR.
4708 2004-09-15 Jakub Jelinek <jakub@redhat.com>
4710 * expr.c (string_constant): Handle also read-only variables
4711 initialized to string literals.
4713 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
4714 into memcpy (x, y, 1) if memcpy can be expanded inline.
4716 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4718 PR tree-optimization/17468
4719 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
4720 definition inside a block precede uses.
4721 * tree-tailcall.c (adjust_return_value): Emit statements in the
4724 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
4726 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
4728 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
4730 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
4732 2004-09-14 Jeff Law <law@redhat.com>
4734 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
4735 (struct dom_walk_block_data): Remove avail_exprs member.
4736 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
4737 (lookup_avail_expr): No longer need to pass in address of
4738 the block local available exprs stack. All callers changed.
4739 (simplify_cond_and_lookup_avail_expr): Similarly.
4740 (simplify_switch_and_lookup_avail_expr): Similarly.
4741 (get_eq_expr_value, record_cond): Likewise.
4742 (record_dominating_conditions): Likewise.
4743 (update_rhs_and_lookup_avail_expr): Likewise.
4744 (record_equivalences_from_stmt): Likewise.
4745 (dom_opt_initialize_block_local_data): No longer test state of
4746 block local avail_exprs.
4747 (dom_opt_initialize_block): Mark unwind point in the global
4749 (remove_expressions_from_table): Update to unwind to the
4750 most recent unwind marker in the global avail_expr stack.
4751 All callers changed.
4752 (dom_opt_finalize_block): Mark unwind point in the global
4753 avail_expr stack as needed.
4754 (record_cond): Push elements into the global avail_exprs stack.
4756 * tree-dfa.c (free_df_for_stmt): No longer static.
4757 (free_df): Update comments.
4758 * tree-flow.h (free_df_for_stmt): Prototype.
4759 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
4762 2004-09-14 Diego Novillo <dnovillo@redhat.com>
4764 PR tree-optimization/17252
4765 * tree-ssa-alias.c (may_alias_p): Don't assume that a
4766 pointer may not point to itself when using relaxed
4769 2004-09-14 Richard Henderson <rth@redhat.com>
4772 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
4773 while folding <ADDR_EXPR <INDIRECT_REF X>>.
4775 2004-09-14 Andrew Pinski <apinski@apple.com>
4777 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
4778 sets of the pointers but the aliasing sets of what they point to.
4780 2004-09-14 Roger Sayle <roger@eyesopen.com>
4782 PR rtl-optimization/9771
4783 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
4784 conditional compilation in init_reg_sets_1.
4785 (init_reg_sets_1): Let global_regs[i] take priority over the frame
4786 (but not stack) pointer exceptions to regs_invalidated_by_call.
4787 (globalize_reg): Globalizing a fixed register may need to update
4788 regs_invalidated_by_call.
4790 2004-09-14 Diego Novillo <dnovillo@redhat.com>
4792 PR tree-optimization/15262
4793 * tree-dfa.c (dump_variable): Also print the type of the
4795 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
4796 memory tags are of conflicting alias sets but have no aliased
4797 symbols in common, add one tag to the alias set of the other.
4798 (setup_pointers_and_addressables): Remove hack to deal with
4799 programs with no aliased symbols.
4800 (may_alias_p): Don't special case aggregate types.
4802 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
4805 * doc/invoke.texi (Environment Variables): Correct example locale.
4807 2004-09-14 Jan Hubicka <jh@suse.cz>
4809 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
4811 2004-09-14 Mark Mitchell <mark@codesourcery.com>
4813 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
4815 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
4817 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
4819 (struct c_declarator): Change u.array.quals and pointer_quals to
4820 int. Add u.array.attrs.
4821 (quals_from_declspecs): New.
4822 * c-decl.c (quals_from_declspecs): New.
4823 (shadow_tag_warned): Give more specific message for useless type
4825 (build_array_declarator, set_array_declarator_inner,
4826 grokdeclarator, make_pointer_declarator, build_null_declspecs,
4827 declspecs_add_qual): Update for changed structures.
4829 2004-09-14 Jeff Law <law@redhat.com>
4831 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
4833 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
4834 (dom_opt_initialize_block_local_data): No longer test state
4836 (dom_opt_finalize_block): Update due to change in scope of
4838 (optimize_stmt): Similarly.
4840 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
4842 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
4843 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
4844 comment typos. Follow spelling conventions.
4846 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
4848 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
4849 config/i386/predicates.md, config/sparc/sparc.c: Follow
4850 spelling conventions.
4852 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4853 Steven Bosscher <stevenb@suse.de>
4855 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
4856 * basic-block.h (struct reorder_block_def): Add copy_number field.
4857 * cfgloop.h (biv_p): Declare.
4858 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
4859 * common.opt (fsplit-ivs-in-unroller): New flag.
4860 * loop-iv.c (biv_p): New function.
4861 * loop-unroll.c: Include hashtab.h and recog.h.
4862 (struct iv_to_split, struct split_ivs_info): New types.
4863 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
4864 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
4865 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
4866 insert_base_initialization, split_iv): New functions.
4867 (peel_loop_completely, unroll_loop_constant_iterations,
4868 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
4870 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
4872 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4874 * tree-cfg.c (thread_jumps): Update dominators correctly in
4875 case destination of threaded edge dominates its source.
4877 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4879 * unroll.c: Removed.
4881 * Makefile.in (LOOP_H, unroll.o): Removed.
4882 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
4884 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
4886 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
4887 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
4888 * loop.c: Do not include loop.h.
4889 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
4890 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
4891 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
4892 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
4893 struct loop_regs, struct loop_movables, struct loop_info): Moved
4895 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
4896 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
4897 find_common_reg_term, loop_iterations, final_giv_value): Moved
4899 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
4900 loop_dump_stream, for_each_insn_in_loop, express_from,
4901 extend_value_for_giv, loop_iv_add_mult_emit_before,
4902 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
4903 loop_insn_first_p, get_condition_for_loop,
4904 loop_insn_emit_before, loop_insn_hoist,
4905 loop_insn_sink): Made static.
4906 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
4908 (strength_reduce): Do not call unroller.
4909 (record_giv): Do not initialize unrolled field.
4910 (prescan_loop): Do not set loop_info->preconditioned.
4911 * passes.c: Do not include loop.h.
4912 (rest_of_handle_loop_optimize): Do not call unroller.
4913 * predict.c: Do not include loop.h.
4914 * rtl.h (NOTE_PRECONDITIONED): Removed.
4915 * stmt.c: Do not include loop.h.
4916 * toplev.c: Do not include loop.h.
4917 (process_options): Do not handle flag_old_unroll_loops.
4919 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
4920 Documentation removed.
4921 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
4923 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
4925 * Makefile.in (STAGE1_CHECKING): New variable.
4926 (stage1_build): Use it.
4927 * tree-ssa.c (verify_ssa): Preserve state of dominance
4930 2004-09-14 Uros Bizjak <uros@kss-loka.si>
4932 * config/i386/i386.c (output_fp_compare): Add generation
4933 of ftst instruction.
4934 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
4935 Use output_fp_compare () function.
4936 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
4937 (fix_truncdi_memory): Remove operands[5] copy.
4939 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
4941 * config/m32r/m32r.md, config/m68k/m68kelf.h,
4942 config/mcore/mcore.md, config/rs6000/linux64.h,
4943 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
4946 2004-09-13 James E Wilson <wilson@specifixinc.com>
4948 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
4949 * gen-protos.c: Include errors.h.
4952 2004-09-14 Jan Hubicka <jh@suse.cz>
4954 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
4955 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
4956 (predict_loops): Use number_of_iterations_exit to predict
4957 number of iterations on trees.
4959 2004-09-13 Dale Johannesen <dalej@apple.com>
4963 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
4964 objects declared extern.
4966 2004-09-14 Paul Brook <paul@codesourcery.com>
4968 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
4971 2004-09-13 Daniel Jacobowitz <dan@debian.org>
4973 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
4974 Only use TYPE_BINFO for aggregates.
4976 2004-09-13 Daniel Jacobowitz <dan@debian.org>
4978 * expmed.c (synth_mult): Initialize latency. Check cost before
4981 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
4983 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
4984 add_call_clobber_ops and add_call_read_ops.
4985 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
4986 the number of vdefs and vuses inserted based on analysis of global
4987 variables across calls. * tree-dfa.c (find_referenced_vars):
4988 Needed to reset static var maps before each function is compiled.
4990 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
4991 static_vars_info,functions_to_static_vars_info,module_statics_escape,
4992 all_module_statics,searchc_env,dfs_info): New fields to support
4993 analysis of static global variables.
4994 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
4995 cgraph_reset_static_var_maps, get_global_static_vars_info,
4996 get_global_statics_not_read, get_global_statics_not_written,
4997 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
4998 check_rhs_var, check_lhs_var, get_asm_expr_operands,
4999 process_call_for_static_vars, scan_for_static_refs,
5000 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
5001 clear_static_vars_maps, cgraph_propagate_bits,
5002 cgraph_characterize_statics): New. Functions to support analysis
5003 of static global variables.
5004 (cgraph_mark_local_and_external_functions): Renamed from:
5005 (cgraph_mark_local_functions)
5006 (cgraph_expand_all_functions): Remove call to
5007 cgraph_mark_local_and_external_functions.
5008 (cgraph_optimize): Added driver to analyze static variables whose
5009 scope is within the compilation unit. * cgraph.h (struct
5010 cgraph_local_info, GTY): Added statics_read, statics_written,
5011 local, calls_read_all, calls_write_all, for_functions_valid.
5012 (struct cgraph_node): Added next_cycle. * cgraph.c
5013 (dump_cgraph_node): Added print routines for new fields. *
5014 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
5017 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
5019 * c-decl.c (grokdeclarator): Correct comments about where storage
5020 class specifiers are rejected by grammar and add corresponding
5021 asserts. Diagnose typedefs and parameters declared inline.
5022 Change warning for inline main to a pedwarn. Only diagnose inline
5024 (declspecs_add_scspec): Allow duplicate "inline".
5026 2004-09-13 Steve Ellcey <sje@cup.hp.com>
5028 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
5029 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
5031 2004-09-13 Richard Henderson <rth@redhat.com>
5034 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
5035 (tree_type): Replace spare with contains_placeholder_bits.
5036 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
5037 make static. Remove seen_types list.
5038 (type_contains_placeholder_p): New.
5040 2004-09-13 James E Wilson <wilson@specifixinc.com>
5042 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
5043 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
5044 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
5045 bdesc_arrays instead of mips_bdesc.
5046 (mips_init_builtins): Likewise.
5047 * config/mips/mips.h (TARGET_SB1): New.
5048 (HAVE_SQRT_P): Delete.
5049 * config/mips/mips.md (divide_condition): Support V2SF.
5050 (sqrt_condition, recip_condition): New.
5051 (div<mode>3): Use ANYF instead of SCALARF.
5052 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
5054 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
5055 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
5057 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
5058 instead of SCALARF. Use UNITMODE instead of MODE.
5060 2004-09-13 Zack Weinberg <zack@codesourcery.com>
5062 * config.in: Regenerate after removal of libbanshee.
5064 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
5066 PR tree-optimization/17400
5067 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
5068 coalesce partitions when one occurs in an abnormal PHI.
5070 2004-09-13 Andrew Pinski <apinski@apple.com>
5072 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
5075 2004-09-13 Richard Henderson <rth@redhat.com>
5078 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
5079 (cselib_invalidate_rtx_note_stores): New.
5080 (cselib_record_sets, cselib_process_insn): Update to match.
5081 * cselib.h (cselib_invalidate_rtx): Declare.
5082 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
5084 2004-09-13 Richard Henderson <rth@redhat.com>
5087 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
5088 after copying its argument.
5090 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
5092 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
5093 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
5094 in diagnostics. Use %' for English apostrophes.
5095 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
5096 (pedwarn_c90, pedwarn_c99): Use it.
5097 * c-decl.c (lookup_label): Quote label name in diagnostic.
5098 * c-parse.in (yyprint): Use ' instead of ` for left quote.
5099 * c-typeck.c (warn_for_assignment): Likewise.
5101 2004-09-13 Jan Hubicka <jh@suse.cz>
5103 * i386.c (x86_schedule): New global variable.
5104 (override_options): Disable scheduling when not supported.
5105 * i386.h (x86_schedule): Declare.
5106 (TARGET_SCHEDULE): New macro.
5108 2004-09-12 Richard Henderson <rth@redhat.com>
5111 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
5112 * tree.c, tree.h (has_cleanups): Remove.
5114 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5116 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
5117 arguments of the phi nodes correctly.
5119 2004-09-12 Jan Hubicka <jh@suse.cz>
5121 * ggc-common.c (cmp_statistics): Fix sorting.
5123 2004-09-12 David Edelsohn <edelsohn@gnu.org>
5126 * expmed.c (expand_divmod): If cheap power of 2 divide is
5127 available, use it for negative constant as well.
5129 2004-09-12 Andrew Pinski <apinski@apple.com>
5131 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
5134 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
5136 2004-09-12 Richard Henderson <rth@redhat.com>
5138 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
5140 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
5141 post-reload, and scratch NULL.
5142 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
5143 (x86_shift_adj_2): Use ix86_expand_clear.
5144 (ashldi3): Remove CMOVE expansion difference.
5145 (ashldi3_1): Remove.
5146 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
5147 add constraints for immediates. New peephole for split-with-temp.
5148 Run splitter after peep2 pass.
5149 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
5150 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
5151 (setcc_2): Rename with *.
5152 * config/i386/predicates.md (reg_or_pm1_operand): New.
5153 (ashldi_input_operand): New.
5155 2004-09-12 Richard Henderson <rth@redhat.com
5157 * print-rtl.c (print_decl_name): New.
5158 (print_mem_expr): Use it.
5160 2004-09-12 Richard Henderson <rth@redhat.com
5163 * except.c (sjlj_emit_function_exit): Fix logic locating
5164 sjlj_exit_after in final block.
5166 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
5168 * common.opt: Remove flags -fmove-all-movables and
5170 * loop-invariant.c (find_invariants_to_move):
5171 Remove all uses of flag_move_all_movables.
5172 * loop.c (move_movables): Remove all uses of
5173 flag_move_all_movables.
5174 (strength_reduce): Remove all uses of
5175 flag_reduce_all_givs.
5176 * doc/invoke.texi: Remove documentation of flags
5177 -fremove-all-movables and -freduce-all-givs.
5179 2004-09-11 Roger Sayle <roger@eyesopen.com>
5182 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
5183 change. elt->type may be a floating point type, so use fold_convert.
5185 2004-09-11 Geoffrey Keating <geoffk@apple.com>
5187 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
5188 the thing referenced as used, not the stub itself.
5190 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
5192 * c-tree.h (enum c_storage_class): New.
5193 (struct c_declspecs): Add storage_class, inline_p and thread_p.
5194 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
5195 declarations and "auto" or "register" in file scope empty
5196 declarations. Give more specific warnings for other cases of
5197 storage class specifiers in empty declarations.
5198 (grokdeclarator): Update for new structures. Don't check for
5199 multiple storage classes. Diagnose file-scope "register" if
5201 (build_null_declspecs): Update.
5202 (declspecs_add_scspec): Update. Diagnose multiple storage class
5203 specifiers and invalid uses of "__thread".
5205 2004-09-11 Zack Weinberg <zack@codesourcery.com>
5207 * tree.c (tree_code_size): New function, bulk of code from tree_size.
5208 (tree_size, make_node): Use it.
5209 * tree-ssa-pre.c (init_pre): Use it.
5210 * tree.h: Prototype it.
5212 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5214 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
5215 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
5216 redirect_immediate_use): Use PHI_DF.
5217 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
5218 (bb_for_stmt): Use PHI_BB.
5219 (get_immediate_uses): Use PHI_DF.
5220 * tree-ssa-dse.c (max_stmt_uid): New variable.
5221 (get_stmt_uid): New function.
5222 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
5224 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
5225 (max_uid): Renamed to max_stmt_uid.
5226 (get_stmt_uid): New function.
5227 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
5228 phi node annotations.
5229 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
5230 * tree.h (PHI_BB, PHI_DF): New accessor functions.
5231 (struct tree_phi_node): Add bb and df fields.
5233 2004-09-11 Richard Henderson <rth@redhat.com>
5236 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
5239 2004-09-11 Jan Hubicka <jh@suse.cz>
5241 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
5242 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
5243 * i386.md (i387_cw): Add 'uninitialized' mode.
5245 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
5246 (output_location): Break out from ....
5247 (branch_prob): ... here; handle gcov output on trees.
5248 * toplev.c (process_options): No longer be sorry about coverage for
5251 2004-09-11 Steven Bosscher <stevenb@suse.de>
5254 * fold-const.c (fold): Do not try to fold the operand of a
5255 CLEANUP_POINT_EXPR if that operand does itself not have any
5259 * langhooks.c (lhd_decl_printable_name): Make sure that this
5260 function is called with is a decl node that has an identifier.
5261 * tree-pretty-print.c (dump_function_name): New function to
5262 wrap PRINT_FUNCTION_NAME and dump_decl_name.
5263 (print_call_name): Use it.
5265 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
5267 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
5270 2004-09-11 Jakub Jelinek <jakub@redhat.com>
5272 * tree-ssa-alias.c (collect_points_to_info_r): Handle
5273 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
5276 2004-09-11 Richard Henderson <rth@redhat.com>
5278 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
5279 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
5280 operand of the ADDR_EXPR.
5281 (expand_expr_real_1): Update to match.
5283 2004-09-11 David Edelsohn <edelsohn@gnu.org>
5286 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
5287 choose 64-bit version.
5289 2004-09-11 Richard Henderson <rth@redhat.com>
5292 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
5294 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
5296 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
5297 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
5298 Insert @: after i.e. or e.g.
5300 2004-09-10 Geoffrey Keating <geoffk@apple.com>
5302 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
5303 D.xxx rather than <Dxxx>.
5305 2004-09-10 Adam Nemet <anemet@lnxw.com>
5307 * configure.ac (AC_MSG_CHECKING(what linker to use)):
5308 in_tree_ld_is_elf should be true for LynxOS.
5309 * configure: Regenerate.
5311 2004-09-10 Adam Nemet <anemet@lnxw.com>
5313 * Makefile.in (all.cross): Add srcextra.
5315 2004-09-10 Roger Sayle <roger@eyesopen.com>
5318 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
5319 floating point comparison operators. Change aborts to gcc_asserts.
5321 2004-09-10 Geoffrey Keating <geoffk@apple.com>
5323 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
5325 2004-09-10 James E Wilson <wilson@specifixinc.com>
5327 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
5328 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
5330 * convert.c (convert_to_vector): Replace recursive call with
5333 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
5334 Add integer argument named constant. Use const_tiny_rtx instead of
5336 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
5338 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
5340 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
5341 of gen_rtx_raw_CONST_VECTOR.
5343 2004-09-10 Eric Christopher <echristo@redhat.com>
5346 * c-parse.in (attribute): Add NULL_TREE for error case
5349 2004-09-10 Zack Weinberg <zack@codesourcery.com>
5351 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
5352 (extract_interface_info): Delete prototype.
5353 * c-decl.c (extract_interface_info): Delete stub.
5354 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
5355 it's not already been done ...
5356 (init_c_lex): ... not here.
5357 (fe_file_change): Don't call extract_interface_info.
5359 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
5361 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
5362 typedef_p and typedef_signed_p.
5363 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
5364 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
5365 Check typedef_p and typedef_signed_p, not typedef_decl.
5366 (grokfield): Check typedef_p, not typedef_decl.
5367 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
5369 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
5372 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
5374 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
5376 2004-09-10 Geoffrey Keating <geoffk@apple.com>
5378 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
5379 temporary variables.
5381 * dbxout.c (dbxout_block): Update for
5382 current_function_func_begin_label a string.
5383 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
5384 * except.c (dw2_output_call_site_table): Likewise.
5385 * toplev.c (current_function_func_begin_label): Likewise.
5386 * tree.h (current_function_func_begin_label): Likewise.
5387 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
5389 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
5392 * config/darwin.c: Include target.h.
5393 (struct machopic_indirection): Make ptr_name a string.
5394 (machopic_indirection_hash): Update for ptr_name a string.
5395 (machopic_indirection_eq): Likewise.
5396 (machopic_indirection_name): Likewise.
5397 (machopic_output_indirection): Likewise.
5398 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
5399 string. Don't expect stub names to be in the identifier hash table.
5400 Do call strip_name_encoding before looking up entry in ID hash table.
5401 * config/t-darwin (darwin.o): Add target.h to dependencies.
5403 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
5404 of fprintf for register names.
5406 * output.h (unlikely_section_label): Delete declaration.
5407 (unlikely_text_section_name): Likewise.
5408 * varasm.c (unlikely_section_label_printed): Make static.
5409 (unlikely_section_label): Likewise.
5410 (unlikely_text_section_name): Likewise.
5411 (assemble_start_function): Use reconcat.
5413 * rtl.def (REG): Add comment to describe third field.
5415 2004-09-10 Andrew Pinski <apinski@apple.com>
5417 * config/darwin.c (machopic_mcount_stub_name): Call
5418 machopic_indirection_name instead of making the string
5421 2004-09-10 Diego Novillo <dnovillo@redhat.com>
5425 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
5427 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
5428 memory tag is call clobbered, so are its aliases.
5429 (group_aliases): When two memory tags being grouped, if one is
5430 call clobbered, so are the other and its aliases.
5431 (add_may_alias): Remove call-clobbering stuff.
5432 (replace_may_alias): Likewise.
5433 (merge_pointed_to_info): Merge pt_global_mem
5435 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
5437 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
5438 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
5439 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
5440 tree-scalar-evolution.c, tree-ssa-copyrename.c,
5441 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
5443 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
5445 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
5446 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
5447 pair. Remove match_dup from inputs. Remove masaccs handling.
5448 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
5449 (masaccs, mdasaccs): Turn into define_insns.
5451 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
5453 * tree-tailcall.c (process_assignment): Only do accumulator transforms
5454 for floating-point types if flag_unsafe_math_optimizations.
5456 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
5458 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
5459 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
5460 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
5461 config/h8300/h8300.md, config/i386/gmm_malloc.h,
5462 config/ia64/ia64.md, config/ip2k/libgcc.S,
5463 config/mips/mips-ps-3d.md, config/mips/mips.c,
5464 config/rs6000/rs6000.c, config/s390/s390.c,
5465 config/sh/symbian.c: Fix comment typos.
5467 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
5469 * config/s390/s390.c (s390_emit_prologue): Added missing
5472 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
5474 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
5475 typos. Follow spelling conventions.
5477 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
5479 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
5480 in diagnostic. Don't dereference NULL TYPE_NAME.
5482 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
5484 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
5485 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
5486 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
5487 value-prof.c: Fix comment typos. Follow spelling conventions.
5489 2004-09-10 Jan Hubicka <jh@suse.cz>
5491 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
5492 * tree-split_edge.c (tree_split_edge): Likewise.
5493 (thread_jumps): Likewise.
5495 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
5497 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
5500 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
5502 * cgraph.h (cgraph_dump_file): Do not declare.
5503 * cgraphunit.c (cgraph_dump_file): Declare as static.
5505 * toplev.c (cgraph_dump_file): Do not declare.
5506 (compile_file): Call init_cgraph.
5507 * tree-dump.c (dump_files): Add IPA dump file, remove
5508 XML dump of call graph.
5509 (get_dump_file_name): Support IPA dump file naming scheme.
5510 * tree.h (enum tree_dump_index): Add IPA dump file, remove
5511 XML dump of call graph.
5512 * doc/invoke.texi (Debugging Options): Document the new options.
5514 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
5516 * doc/extend.texi: Document the FR-V built-in functions.
5518 2004-09-09 James E Wilson <wilson@specifixinc.com>
5520 * doc/sourcebuild.texi: Delete libbanshee reference.
5522 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
5524 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
5526 2004-09-09 James E Wilson <wilson@specifixinc.com>
5528 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
5529 before calling vector_types_convertible_p.
5530 (digest_init): Check that inside_init has VECTOR_TYPE before calling
5531 vector_types_convertible_p. Don't give another error if
5532 convert_for_assignment returns error_mark_node.
5534 2004-09-09 Roger Sayle <roger@eyesopen.com>
5537 * fold-const.c (build_zero_vector): New function to construct a
5538 vector (either floating point or integer) of zeros.
5539 (fold_convert): Internally, enable conversions of integer zero
5540 to arbitrary vector types, using the new build_zero_vector.
5542 2004-09-09 Roger Sayle <roger@eyesopen.com>
5544 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
5545 expand a left shift by an immediate constant as either an ashl or
5546 a sequence of additions.
5547 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
5548 instead of calling gen_ashlsi3 with a constant directly.
5550 2004-09-09 Roger Sayle <roger@eyesopen.com>
5552 * config/i386/i386.c (ix86_split_long_move): When optimizing for
5553 size, and the low and high parts of a DImode constant are equal,
5554 copy one register to another instead of loading the same immediate
5557 2004-09-09 Richard Henderson <rth@redhat.com>
5560 * function.c (assign_parm_setup_block): Only put PARALLELs into
5561 a register if use_register_for_decl.
5563 2004-09-09 Eric Christopher <echristo@redhat.com>
5565 * ra-colorize.c (reset_lists): Move variable declaration inside
5566 ENABLE_CHECKING to avoid unused variable warnings when
5567 not --enable-checking.
5568 (check_colors): Ditto.
5570 2004-09-09 Mike Stump <mrs@apple.com>
5572 * version.c (version_string): Bump to 4.0.0.
5573 * doc/include/gcc-common.texi (version-GCC): Likewise.
5575 2004-09-10 Jakub Jelinek <jakub@redhat.com>
5577 * doc/extend.texi (nothrow attribute): The attribute is not
5578 implemented in 3.2 and earlier.
5580 2004-09-09 Steve Ellcey <sje@cup.hp.com>
5582 * genrecog.c (compute_predicate_codes): Use op0_codes
5585 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
5587 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
5588 implementation changes.
5590 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
5592 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
5593 a PARALLEL instead of a SET due to added clobbers.
5595 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
5597 * reload.c (find_reloads_address): Pass correct operand to
5598 maybe_memory_address_p.
5600 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
5602 * Makefile.in: Remove libbanshee, tree-alias-*.
5603 Remove tree-alias-common.h dependencies.
5604 * common.opt: Remove -ftree-points-to.
5605 * configure.ac: Remove libbanshee.
5606 * flags.h: Remove pta_type, flag_tree_points_to.
5607 * gengtype.c (open_base_files): Remove tree-alias-type.h.
5608 * opts.c (OPT_ftree_points_to): Remove.
5609 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
5610 * tree-dfa.c: Remove tree-alias-common.h
5611 * tree-into-ssa.c: Ditto.
5612 * tree-outof-ssa.c: Ditto.
5613 * tree-ssa-copyrename.c: Ditto.
5614 * tree-ssa-live.c: Ditto.
5615 * tree-optimize.c: Ditto.
5616 * tree-ssa.c: Ditto.
5617 Remove pass_build_pta, pass_del_pta.
5618 * tree-pass.h: Ditto.
5619 * tree-ssa-alias.c: Remove tree-alias-common.h.
5620 (struct alias_stats_d): Remove pta_queries, pta_resolved.
5621 (pass_may_alias): Remove PROP_pta requirement.
5622 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
5623 (get_tmt_for): Ditto.
5624 (dump_alias_stats): Ditto.
5625 * doc/passes.texi: Remove blurb about points-to analysis.
5626 * fortran/Make-lang.in: Remove tree-alias-*.o.
5628 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
5630 * genattrtab.c (write_insn_cases): New function, split out from
5631 write_attr_case. Correctly handle define_peepholes when printing
5632 the instruction name.
5633 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
5635 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
5638 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
5639 * config/cris/cris.c (cris_return_address_on_stack): New function.
5640 * config/cris/cris.md ("return"): For location of return address,
5641 also check cris_return_address_on_stack.
5643 2004-09-09 Diego Novillo <dnovillo@redhat.com>
5645 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
5646 calling phi_ssa_name_p.
5648 2004-09-09 Richard Henderson <rth@redhat.com>
5651 * c-typeck.c (valid_compound_expr_initializer): Use only
5652 initializer_constant_valid_p, and not TREE_CONSTANT.
5653 (digest_init): Likewise.
5654 (output_init_element): Likewise.
5656 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
5658 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
5659 live_out_1, prune_hardregs_for_mode, init_one_web_common,
5660 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
5661 record_conflict, compare_and_free_webs, init_webs_defs_uses,
5662 parts_to_webs_1, parts_to_webs, reset_conflicts,
5663 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
5664 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
5665 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
5666 put_move, remove_move, combine, select_spill, colorize_one_web,
5667 try_recolor_web, insert_coalesced_conflicts, check_colors,
5668 break_precolored_alias, restore_conflicts_from_coalesce,
5669 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
5670 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
5671 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
5672 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
5673 check_df): Likewise.
5674 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
5675 real_arithmetic, real_compare, real_exponent, real_ldexp,
5676 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
5677 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
5678 real_digit, real_nan, real_maxval, round_for_format, real_convert,
5679 real_to_target, real_from_target, real_hash, encode_ieee_single,
5680 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
5681 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
5682 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
5683 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
5684 extract_insn, peep2_next_insn, peep2_reg_dead_p,
5685 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
5686 if_test_bypass_p): Likewise.
5687 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
5688 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
5689 emit_swap_insn, swap_to_top, move_for_stack_reg,
5690 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
5691 compensate_edge, convert_regs_1): Likewise.
5692 * regclass.c (init_reg_sets, init_reg_sets_1,
5693 memory_move_secondary_cost): Likewise.
5694 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
5696 * reload.c (push_secondary_reload, find_valid_class, push_reload,
5697 operands_match_p, decompose, immune_p, find_reloads,
5698 find_reloads_toplev, find_reloads_address_1, subst_reloads,
5699 copy_replacements, refers_to_regno_for_reload_p,
5700 reg_overlap_mentioned_for_reload_p): Likewise.
5701 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
5702 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
5703 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
5704 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
5705 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
5706 do_output_reload, fixup_abnormal_edges): Likewise.
5707 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
5708 fill_slots_from_thread, relax_delay_slots): Likewise.
5709 * resource.c (mark_referenced_resources, mark_set_resources):
5711 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
5712 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
5713 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
5714 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
5715 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
5716 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
5717 * rtlhooks.c (gen_lowpart_general): Likewise.
5718 * sbitmap.c (sbitmap_difference): Likewise.
5719 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
5720 sched_analyze, add_forward_dependence): Likewise.
5721 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
5722 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
5723 schedule_insns): Likewise.
5724 * sched-vis.c (print_pattern): Likewise.
5725 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
5726 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
5727 simplify_const_relational_operation, simplify_ternary_operation,
5728 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
5730 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
5731 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
5732 resolve_operand_name_1, expand_return, expand_decl,
5733 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
5734 * stor-layout.c (put_pending_size, smallest_mode_for_size,
5735 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
5736 set_sizetype, get_mode_bounds): Likewise.
5738 2004-09-09 Zack Weinberg <zack@codesourcery.com>
5740 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
5741 * config/arm/pecoff.h, config/i386/beos-elf.h
5742 * config/i386/cygming.h, config/i386/i386-interix.h:
5743 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
5744 comment cloned from manual.
5745 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
5747 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
5749 * builtins.c (build_va_arg_indirect_ref): New function.
5750 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
5751 build_fold_indirect_ref.
5752 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
5753 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
5754 * tree.h: Declare new function.
5756 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
5758 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
5759 dumping for development builds.
5760 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
5761 development builds only.
5762 * genattrtab.c (write_eligible_delay): Fix typo in previous
5764 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
5767 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
5769 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
5770 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
5771 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
5772 hoist_code, extract_mentioned_regs_helper, compute_store_table,
5773 insert_store): Use gcc_assert and gcc_unreachable.
5774 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
5775 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
5776 ggc_record_overhead): Likewise.
5777 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
5778 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
5779 ggc_pop_context, clear_marks, validate_free_objects,
5780 ggc_pch_read): Likewise.
5781 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
5782 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
5783 ggc_push_context, check_cookies, ggc_collect,
5784 ggc_print_statistics): Likewise.
5785 * gimple-low.c (lower_function_body, lower_stmt,
5786 lower_bind_expr): Likewise.
5787 * gimplify.c (gimple_tree_eq, push_gimplify_context,
5788 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
5789 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
5790 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
5791 gimplify_case_label_expr, gimplify_exit_block_expr,
5792 canonicalize_component_ref, gimplify_compound_lval,
5793 gimplify_self_mod_expr, gimplify_call_expr,
5794 gimplify_init_ctor_eval, gimplify_init_constructor,
5795 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
5796 gimplify_expr, check_pointer_types_r,
5797 force_gimple_operand): Likewise.
5798 * global.c (global_alloc, build_insn_chain): Likewise.
5799 * graph.c (clean_graph_dump_file,
5800 finish_graph_dump_file): Likewise.
5801 gcov-io.c (gcov_open): Use GCOV_CHECK.
5803 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
5805 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
5807 2004-09-09 Jan Hubicka <jh@suse.cz>
5810 * tree-inline.c (expand_call_inline): Make overactive sanity check
5813 2004-09-09 Jan Hubicka <jh@suse.cz>
5815 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
5818 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
5820 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
5821 (gengtype.o): Depend on errors.h.
5822 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
5823 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
5824 attr_alt_subset_p, attr_alt_subset_of_compl_p,
5825 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
5826 write_test_expr, write_attr_value, write_eligible_delay,
5827 make_internal_attr, make_numeric_value): Likewise.
5828 * genautomata.c (regexp_name, get_str_vect,
5829 gen_presence_absence_set, automaton_decl_hash,
5830 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
5831 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
5832 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
5833 test_unit_reserv, it_is_empty_reserv_sets,
5834 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
5835 reserv_sets_and, output_cycle_reservs, get_free_state,
5836 intersected_state_reservs_p, states_union, remove_arc,
5837 copy_insn_regexp, transform_1, transform_2, transform_3,
5838 regexp_transform_func, store_alt_unit_usage,
5839 check_regexp_units_distribution, process_seq_for_forming_states,
5840 process_alts_for_forming_states, make_automaton,
5841 form_arcs_marked_by_insn, create_composed_state,
5842 set_out_arc_insns_equiv_num, partition_equiv_class,
5843 process_insn_equiv_class, set_insn_equiv_classes,
5844 units_to_automata_heuristic_distr, form_regexp,
5845 longest_path_length, output_dfa_max_issue_rate, add_vect,
5846 out_state_arcs_num, add_vect_el, output_trans_table,
5847 output_state_alts_table, output_dead_lock_vect,
5848 output_max_insn_queue_index_def,
5849 output_min_insn_conflict_delay_func,
5850 output_internal_insn_latency_func, output_print_reservation_func,
5851 output_cpu_unit_reservation_p, output_state_arcs,
5852 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
5853 make_default_insn_latency_attr,
5854 form_important_insn_automata_lists): Likewise.
5855 * genemit.c (gen_exp, output_add_clobbers,
5856 output_added_clobbers_hard_reg_p): Likewise.
5857 * genextract.c (print_path, main): Likewise.
5858 * genflags.c (gen_macro): Likewise.
5859 * gengenrtl.c: Include errors.h
5860 (type_from_format, accessor_from_format): Likewise.
5861 * gengtype.c (get_file_basename, output_mangled_typename,
5862 walk_type, write_types_process_field,
5863 write_types_local_process_field): Likewise.
5864 * genmodes.c (complete_mode): Likewise.
5865 * genopinit.c (gen_insn): Likewise.
5866 * genoutput.c (output_insn_data, check_constraint_len,
5867 constraint_len): Likewise.
5868 * genpreds.c (add_mode_tests):Likewise.
5869 * gen-protos.c (add_hash): Likewise.
5870 * genrecog.c (find_operand, find_matching_operand,
5871 validate_pattern, add_to_sequence, maybe_both_true,
5872 nodes_identical_1, merge_trees, write_switch, write_cond,
5873 write_action, is_unconditional, make_insn_sequence,
5874 debug_decision_2): Likewise.
5875 * gensupport.c (is_predicable, collect_insn_data,
5876 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
5878 2004-09-09 Jan Hubicka <jh@suse.cz>
5880 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
5881 * cfgbuild.c (compute_outgoing_frequencies): When probability is
5883 (find_many_sub_basic_blocks): Do update profile only when it is
5885 * predict.c (set_even_probabilities): Break out from ...
5886 (combine_predictions_for_insn): ... here; deal with
5887 !can_predict_insn_p insns.
5888 (combine_predictions_for_bb): Use set_even_probabilities.
5889 (bb_estimate_probability_locally): Break out from ....
5890 (estimate_probability): ... here.
5891 (guess_outgoing_edge_probabilities): New entry point.
5893 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
5895 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
5896 handle_braces, process_brace_body, main, used_arg,
5897 set_multilib_dir, print_multilib_info): Use fatal, not abort.
5899 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
5901 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
5902 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
5903 Morgan's theorem in last checkin.
5905 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
5906 Nathan Sidwell <nathan@codesourcery.com>
5908 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
5909 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
5910 * timevar.c (timevar_push, timevar_pop, timevar_start,
5911 timevar_stop): Likewise.
5912 * toplev.c (default_pch_valid_p): Likewise.
5913 * tracer.c (tail_duplicate): Likewise.
5914 * tree-alias-common.c (get_alias_var_decl,
5915 get_values_from_constructor, create_alias_var, delete_alias_vars,
5916 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
5918 * tree.c (tree_size, make_node_stat, copy_node_stat,
5919 build_int_cst_wide, integer_all_onesp, list_length, chainon,
5920 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
5921 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
5922 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
5923 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
5924 build_method_type_directly, decl_type_context, get_callee_fndecl,
5925 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
5926 tree_fold_gcd): Likewise.
5927 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
5928 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
5929 cleanup_control_expr_graph, find_taken_edge,
5930 find_taken_edge_switch_expr, phi_alternatives_equal,
5931 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
5932 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
5933 tree_split_edge, tree_verify_flow_info, thread_jumps,
5934 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
5935 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
5936 chrec_fold_multiply_poly_poly): Likewise.
5937 * tree-complex.c (extract_component, expand_complex_division,
5938 expand_complex_comparison, expand_complex_operations_1,
5939 build_replicated_const, expand_vector_operations_1): Likewise.
5940 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
5941 build_classic_dir_vector): Likewise.
5942 * tree-dfa.c (compute_immediate_uses_for_phi,
5943 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
5944 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
5945 * tree-dump.c (dequeue_and_dump): Likewise.
5946 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
5947 record_in_finally_tree, replace_goto_queue_1,
5948 maybe_record_in_goto_queue, verify_norecord_switch_expr,
5949 do_return_redirection): Likewise.
5950 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
5951 add_to_dst_predicate_list, find_phi_replacement_condition,
5952 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
5954 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
5955 initialize_inlined_parameters, declare_return_variable,
5956 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
5957 optimize_inline_calls, copy_tree_r): Likewise.
5958 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
5959 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
5960 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
5961 tsi_split_statement_list_after, tsi_split_statement_list_before):
5963 * tree-mudflap.c (mf_varname_tree): Likewise.
5964 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
5965 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
5966 * tree-optimize.c (tree_rest_of_compilation): Likewise.
5967 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
5968 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
5969 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
5971 * tree-phinodes.c (resize_phi_node, add_phi_arg,
5972 remove_all_phi_nodes_for): Likewise.
5973 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
5974 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
5975 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
5976 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
5977 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
5978 generate_one_element_ref, generate_element_copy,
5979 generate_element_zero, scalarize_copy, scalarize_init,
5980 scalarize_ldst): Likewise.
5981 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
5982 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
5983 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
5984 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
5985 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
5986 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
5987 widen_bitfield, ccp_fold_builtin): Likewise.
5988 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
5989 replace_exp_1, propagate_tree_value): Likewise.
5990 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
5991 * tree-ssa-dce.c (set_control_dependence_map_bit,
5992 find_control_dependence, find_pdom, mark_operand_necessary,
5993 mark_stmt_if_obviously_necessary,
5994 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
5995 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
5996 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
5997 eliminate_redundant_computations, avail_expr_eq): Likewise.
5998 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
5999 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
6000 duplicate_blocks): Likewise.
6001 * tree-ssa-loop-im.c (for_each_index, set_level,
6002 is_call_clobbered_ref): Likewise.
6003 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
6004 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
6005 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
6006 peel_address, ptr_difference_cost, may_replace_final_value,
6007 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
6008 rewrite_use, rewrite_uses): Likewise.
6009 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
6010 check_loop_closed_ssa_use): Likewise.
6011 * tree-ssanames.c (make_ssa_name): Likewise.
6012 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
6013 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
6014 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
6015 get_indirect_ref_operands, add_stmt_operand): Likewise.
6016 * tree-ssa-pre.c (value_exists_in_set_bitmap,
6017 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
6018 phi_translate, valid_in_set, compute_antic,
6019 find_or_generate_expression, create_expression_by_pieces, insert_aux,
6020 create_value_expr_from, eliminate): Likewise.
6021 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
6022 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
6024 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
6025 eliminate_tail_call): Likewise.
6026 * tree-vectorizer.c (vect_create_index_for_array_ref,
6027 vect_align_data_ref, vect_create_data_ref,
6028 vect_create_destination_var, vect_get_vec_def_for_operand,
6029 vect_finish_stmt_generation, vect_transform_stmt,
6030 vect_transform_loop_bound, vect_transform_loop,
6031 vect_analyze_operations): Likewise.
6032 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
6034 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
6035 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
6036 bsi_after_labels, bsi_last): Likewise.
6037 * tree-ssa-live.c (var_union, change_partition_var,
6038 create_ssa_var_map, calculate_live_on_entry, root_var_init,
6039 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
6041 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
6042 tpa_find_tree): Likewise.
6043 (register_ssa_partition_check): Declare.
6044 (register_ssa_partition): use it.
6045 * tree-ssa-live.c: Include errors.h.
6046 (register_ssa_partition_check): New.
6047 * tree-ssa-operands.c: Include errors.h.
6048 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
6050 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
6051 Catherine Moore <clm@redhat.com>
6053 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
6054 (FRV_CPU_FR405): New processor enums.
6055 (frv_issue_rate, frv_acc_group): Declare.
6056 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
6057 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
6058 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
6059 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
6060 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
6061 handled by CPP_SPEC.
6062 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
6063 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
6064 (ACC_MASK): New macro.
6065 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
6066 (TARGET_MEDIA_FR450): New macro.
6067 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
6068 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
6069 (LABEL_ALIGN_AFTER_BARRIER): Define.
6070 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
6071 (IACC_FIRST, IACC_LAST): New pair of SPRs.
6072 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
6073 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
6074 (REGISTER_NAMES): Add entries for new registers.
6075 (REG_CLASS_CONTENTS): Update for new register ranges.
6076 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
6077 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
6078 (PACKING_FLAG_USED_P): Delete.
6079 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
6080 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
6081 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
6082 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
6083 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
6084 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
6085 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
6086 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
6087 (CPU_UNITS_QUERY): Define to 1.
6088 * config/frv/frv.c: Include gt-frv.h
6089 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
6090 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
6091 (frv_insn_group): New enumeration.
6092 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
6093 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
6094 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
6095 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
6096 gap left by REGSTATE_LIVE.
6097 (regstate_t): New typedef.
6098 (TARGET_MACHINE_DEPENDENT_REORG): Define.
6099 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
6100 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
6101 Initialize frv_unit_codes[] and frv_type_to_unit[].
6102 (frv_conditional_register_usage): Remove redundant fixing of
6103 accumulator registers.
6104 (frv_insn_packing_flag): Update specification.
6105 (frv_function_prologue): Don't set frv_insn_packing_flag here.
6106 Zero out frv_nops[].
6107 (frv_expand_epilogue): Remove comments about the no-longer-present
6109 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
6110 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
6111 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
6112 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
6113 packing is disabled and if INSN can only issue to M1.
6114 (call_operand): Check TARGET_LONG_CALLS.
6115 (acc_operand, even_acc_operand, quad_acc_operand)
6116 (accg_operand): Simplify. Don't accept pseudo registers.
6117 (output_move_single): Handle SPR<-zero moves.
6118 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
6119 (frv_registers_update, frv_registers_used_p): Delete.
6120 (frv_registers_set_p): Delete.
6121 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
6122 (frv_issues_to_branch_unit_p): New function.
6123 (frv_packet): New structure.
6124 (frv_cond_flags, frv_regstate_conflict_p): New functions.
6125 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
6126 (frv_registers_update_1, frv_registers_update): New functions.
6127 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
6128 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
6129 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
6130 (frv_sort_insn_group, frv_reorder_packet): New functions.
6131 (frv_pack_insns): Use frv_reorder_packet.
6132 (frv_packet_address): New variable.
6133 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
6134 (frv_register_nop, frv_reorg): New functions.
6135 (bdesc_1arg): Add __SCUTSS.
6136 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
6137 __SUBSS, __SLASS and __SCAN.
6138 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
6139 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
6140 (frv_init_builtins): Register the above builtins.
6141 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
6142 registers. Turn the referenced accumulators into global registers.
6143 (frv_read_iacc_argument): New function.
6144 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
6145 (frv_split_iacc_move): New function.
6146 (frv_expand_builtin): Handle the new builtins.
6147 * config/frv/frv.md: Replace old schedulers with new order-independent
6148 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
6150 (cpu): Add fr550, fr450 and fr405.
6151 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
6152 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
6153 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
6154 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
6155 (fnop, mnop): New patterns.
6156 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
6158 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
6159 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
6161 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
6162 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
6163 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
6164 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
6165 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
6166 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
6167 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
6168 (frv_prefetch0, frv_prefetch): New patterns.
6169 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
6170 -mcpu=simple. Add -mcpu=fr550.
6171 (MULTILIB_DIRNAMES): Update accordingly.
6172 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
6174 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
6175 -mlong-calls and -malign-labels options for FR-V.
6177 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
6180 * c-tree.h (struct c_declspecs): New.
6181 (struct c_declarator, struct c_type_name, struct c_parm): Update
6183 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
6184 start_function, start_decl, build_c_parm,
6185 make_pointer_declarator): Update prototypes.
6186 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
6187 declspecs_add_scspec, declspecs_add_attrs): New.
6188 (split_specs_attrs): Remove.
6189 * c-parse.in (%union): Add dsptype.
6190 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
6191 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
6192 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
6193 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
6194 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
6195 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
6196 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
6197 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
6198 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
6199 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
6200 maybe_type_quals_attrs): Change to dsptype.
6201 (struct c_declspec_stack): New.
6202 (current_declspecs, declspec_stack): Change type.
6203 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
6205 (extdefs): Likewise.
6206 (setspecs): Likewise.
6207 (fndef): Use current_declspecs for empty declspecs list.
6208 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
6209 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
6210 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
6211 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
6212 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
6213 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
6214 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
6215 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
6216 structures and helper functions. Update comments.
6217 (typespec_nonattr): Correct comment.
6218 (maybe_type_quals_attrs, typename): Update to new structures.
6219 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
6220 shadow_tag, shadow_tag_warned, start_function, start_decl,
6221 build_c_parm, make_pointer_declarator,
6222 set_array_declarator_inner, groktypename): Update to new
6224 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
6225 declspecs_add_scspec, declspecs_add_attrs): New.
6226 (split_specs_attrs): Remove.
6227 (shadow_tag_warned): Make warning for useless type names a
6228 pedwarn. Give hard error for long, short, signed, unsigned or
6229 _Complex used with struct, union or enum in empty declaration.
6230 Make found_tag a bool.
6231 (grokdeclarator): Remove checks now done at parse time.
6233 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
6235 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
6236 c_declarator, struct c_type_name, struct c_parm): New.
6237 (build_array_declarator, set_array_declarator_inner,
6238 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
6239 start_function, start_decl, build_c_parm, build_attrs_declarator,
6240 build_function_declarator, make_pointer_declarator, c_cast_expr,
6241 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
6242 (build_id_declarator): New.
6243 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
6245 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
6246 ARG_INFO_OTHERS): Remove.
6247 (build_id_declarator): New.
6248 (build_array_declarator, set_array_declarator_inner, groktypename,
6249 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
6250 grokfield, start_function, store_parm_decls_newstyle,
6251 store_parm_decls_oldstyle, store_parm_decls,
6252 build_c_parm, build_attrs_declarator, build_function_declarator,
6253 make_pointer_declarator, grokdeclarator): Update to new
6255 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
6257 (declarator, notype_declarator, after_type_declarator,
6258 parm_declarator, parm_declarator_starttypename,
6259 parm_declarator_nostarttypename, array_declarator, typename,
6260 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
6261 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
6262 parmlist_1, parmlist_2, parmlist_or_identifiers,
6263 parmlist_or_identifiers_1): Use these types.
6264 (primary, after_type_declarator, parm_declarator_starttypename,
6265 notype_declarator, component_decl, component_declarator,
6266 component_notype_declarator, typename, absdcl,
6267 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
6268 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
6270 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
6272 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
6273 in_typeof, record_maybe_used_decl, pop_maybe_used,
6274 c_expr_sizeof_expr, c_expr_sizeof_type): New.
6275 * c-decl.c (parser_obstack): New.
6276 (c_init_decl_processing): Initialize parser_obstack.
6277 (c_write_global_declarations_1): Check for used but undefined
6279 * c-parse.in (%union): Add otype.
6280 (save_obstack_position): New.
6282 (unary_expr): Update in_sizeof and in_alignof. Use
6283 c_expr_sizeof_expr and c_expr_sizeof_type.
6284 (sizeof): Update in_sizeof.
6285 (alignof): Update in_alignof.
6286 (typeof): Update in_typeof.
6287 (typespec_nonreserved_nonattr): Call pop_maybe_used.
6288 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
6289 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
6290 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
6291 (build_external_ref): Set C_DECL_USED or call
6292 record_maybe_used_decl if appropriate.
6293 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
6295 2004-09-08 Eric Christopher <echristo@redhat.com>
6297 * builtins.c: Fix prototype for fold_builtin_atan.
6299 2004-09-08 Eric Christopher <echristo@redhat.com>
6301 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
6302 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
6303 fold_builtin_atan): New functions. Migrate function bodies...
6304 (fold_builtin_1): ... from here.
6306 2004-09-09 Alan Modra <amodra@bigpond.net.au>
6308 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
6311 2004-09-08 David Edelsohn <edelsohn@gnu.org>
6313 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
6314 * config/rs6000/power5.md (power5-lmul): Same.
6316 2004-09-08 Richard Henderson <rth@redhat.com>
6319 * function.c (expand_function_end): Have fall-off-the-end
6320 return path jump around return register setup.
6322 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
6324 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
6325 (output_return): Do not test for the presence of the 'unimp' insn.
6326 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
6327 as predicates instead of custom ones. Return raw strings when
6329 (output_sibcall): Likewise. Concatenate strings.
6330 (output_ubranch): Remove kludge for TurboSPARC.
6331 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
6332 (output_v9branch): Likewise.
6333 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
6334 <#>: Set sparc_indent_opcode if the delay slot is filled.
6336 <)>: New operand to emit the displacement from the saved PC on return.
6338 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
6339 (ASM_OUTPUT_OPCODE): New macro.
6340 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
6341 * config/sparc/sparc.md (normal_branch, inverted_branch,
6342 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
6343 inverted_fpe_branch): Adjust call to output_cbranch.
6344 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
6345 call to output_v9branch.
6346 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
6347 (output_v9branch): Likewise.
6349 2004-09-08 Devang Patel <dpatel@apple.com>
6351 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
6352 -segs_read_only_addr and -segs_read_write_addr.
6353 (WORD_SWITCH_TAKES_ARG): Same.
6355 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
6356 -segs_read_write_addr.
6358 2004-09-08 Richard Henderson <rth@redhat.com>
6360 * function.c (reference_callee_copied): New.
6361 (assign_parm_setup_reg): Use it.
6362 * calls.c (initialize_argument_information): Likewise.
6363 (emit_library_call_value_1): Likewise.
6364 * function.h (reference_callee_copied): Declare.
6366 * target.h (struct gcc_target): Add callee_copies.
6367 * target-def.h (TARGET_CALLEE_COPIES): New.
6368 (TARGET_PASS_BY_REFERENCE): Update default.
6369 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6370 * targhooks.c (hook_callee_copies_named): New.
6371 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
6372 hook_pass_by_reference_false.
6373 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
6374 * targhooks.h: Update decls.
6375 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
6376 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6377 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
6378 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
6379 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6380 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
6381 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6382 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
6383 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6384 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
6385 (mips_callee_copies): New.
6386 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6387 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
6388 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6389 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
6390 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6391 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
6392 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6393 * config/sh/sh.c (sh_callee_copies): New.
6394 (TARGET_CALLEE_COPIES): New.
6395 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6396 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
6397 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6398 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
6399 for FUNCTION_ARG_CALLEE_COPIES.
6400 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
6402 2004-09-08 Devang Patel <dpatel@apple.com>
6404 * tree-if-conv.c (find_phi_replacement_condition): Return true
6406 (replace_phi_with_cond_modify_expr): Select conditional expr args
6407 based on true edge basic block.
6409 2004-09-08 Jan Hubicka <jh@suse.cz>
6411 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
6412 variables being alias set.
6414 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
6416 * final.c (shorten_branches, final, get_insn_template,
6417 output_alternate_entry_point, final_scan_insn, alter_subreg,
6418 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
6419 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
6420 * fix-header.c (lookup_std_proto): Likewise.
6421 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
6422 verify_local_live_at_start, update_life_info, mark_reg,
6423 calculate_global_regs_live, allocate_reg_life_data,
6424 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
6425 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
6426 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
6427 * fold-const.c (force_fit_type, div_and_round_double,
6428 may_negate_without_overflow_p, int_const_binop, const_binop,
6429 size_binop, size_diffop, fold_convert_const, fold_convert,
6430 invert_tree_comparison, swap_tree_comparison,
6431 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
6432 range_binop, make_range, fold_cond_expr_with_comparison,
6433 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
6434 fold_abs_const, fold_not_const, fold_relational_const, round_up,
6435 round_down): Likewise.
6436 * function.c (find_function_data, assign_stack_temp_for_type,
6437 instantiate_virtual_regs_lossage, aggregate_value_p,
6438 assign_parm_find_entry_rtl, assign_parm_setup_block,
6439 expand_function_start, expand_function_end, keep_stack_depressed,
6440 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
6442 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
6444 * Makefile.in (tree-loop-linear.o): Added.
6445 (OBJS-common): Add tree-loop-linear.o
6446 * common.opt: New flag, ftree-loop-linear.
6447 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
6448 * tree-flow.h: Add prototype for linear_transform_loops.
6449 * tree-optimize.c: Add linear transform after vectorization.
6450 * tree-pass.h: Add struct pass_linear_transform.
6451 * tree-ssa-loop.c: Add pass_linear_transform.
6452 * tree-loop-linear.c: New file.
6453 * lambda-code.c: gcc_assertify.
6454 (gcc_loop_to_lambda_loop): Handle all exit tests.
6455 Handle case where we have (invariant >= induction var).
6456 (find_induction_var_from_exit_cond): Ditto.
6458 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
6460 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
6461 memory tag is call clobbered, so are its aliases.
6462 (group_aliases): When two memory tags being grouped, if one is
6463 call clobbered, so are the other and its aliases.
6464 (add_may_alias): Remove call-clobbering stuff.
6465 (replace_may_alias): Likewise.
6466 (merge_pointed_to_info): Merge pt_global_mem
6468 2004-09-08 Jan Hubicka <jh@suse.cz>
6470 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
6471 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
6472 (cgraph_expand_function): Remove stale cgraph edges of currently
6473 compiled function; fix non-unit-at-a-time code copying function
6474 node for later reuse.
6476 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
6478 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
6479 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
6480 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
6481 (vec_gc_free, vec_heap_free): New.
6482 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
6483 (DEF_VEC_P): Add allocator argument. Adjust.
6484 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
6485 (DEF_VEC_O): Add allocator argument. Adjust.
6488 * tree.h (tree): Define a GC'd vector.
6489 * lamba-code.c (lambda_loop): Likewise.
6490 * value-prof.h (histogram_value): Likewise.
6492 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
6494 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
6495 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
6496 gen_lowpart_common, gen_highpart, gen_highpart_mode,
6497 subreg_highpart_offset, operand_subword, operand_subword_force,
6498 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
6499 set_mem_alias_set, change_address_1, verify_rtx_sharing,
6500 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
6501 try_split, add_insn_after, add_insn_before, remove_insn,
6502 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
6503 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
6504 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
6505 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
6506 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
6507 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
6508 record_path_before_1, check_path_after_1, check_path_after): Likewise.
6509 * except.c (gen_eh_region, resolve_one_fixup_region,
6510 remove_unreachable_regions, convert_from_eh_region_ranges_1,
6511 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
6512 connect_post_landing_pads, sjlj_emit_function_exit,
6513 remove_exception_handler_label, remove_eh_handler,
6514 reachable_next_level, collect_one_action_chain,
6515 output_function_exception_table): Likewise.
6516 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
6517 optimize_save_area_alloca, allocate_dynamic_stack_space,
6518 probe_stack_range, hard_function_value): Likewise.
6519 * expmed.c (mode_for_extraction, store_bit_field,
6520 store_fixed_bit_field, extract_bit_field, expand_shift,
6521 expand_mult_const, expand_mult, choose_multiplier,
6522 expand_mult_highpart, expand_divmod, emit_store_flag,
6523 do_cmp_and_jump): Likewise.
6524 * expr.c (convert_move, convert_modes, move_by_pieces,
6525 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
6526 move_block_from_reg, gen_group_rtx, emit_group_load,
6527 emit_group_move, emit_group_store, use_reg, use_regs,
6528 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
6529 emit_move_insn, emit_move_insn_1, emit_push_insn,
6530 expand_assignment, store_expr, count_type_elements,
6531 store_constructor, store_field, safe_from_p, expand_var,
6532 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
6534 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
6536 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
6537 gcc_assert and gcc_unreachable.
6538 * ddg.c (create_ddg_dependence, add_deps_for_def,
6539 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
6540 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
6541 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
6542 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
6543 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
6544 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
6545 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
6546 dataflow_set_copy, hybrid_search, diagnostic.c,
6547 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
6548 * dojump.c (do_jump): Likewise.
6549 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
6550 compute_dom_fast_query, calculate_dominance_info,
6551 free_dominance_info, get_immediate_dominator,
6552 set_immediate_dominator, get_dominated_by,
6553 redirect_immediate_dominators, nearest_common_dominator,
6554 dominated_by_p, verify_dominators, recount_dominator,
6555 iterate_fix_dominators, add_to_dominance_info,
6556 delete_from_dominance_info): Likewise.
6557 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
6558 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
6559 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
6560 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
6561 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
6562 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
6563 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
6564 output_call_frame_info, output_loc_operands, build_cfa_loc,
6565 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
6566 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
6567 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
6568 splice_child_die, attr_checksum, same_dw_val_p,
6569 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
6570 unmark_dies, value_format, output_loc_list, output_die,
6571 output_pubnames, output_aranges, base_type_die, is_base_type,
6572 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
6573 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
6574 field_byte_offset, add_data_member_location_attribute,
6575 add_const_value_attribute, rtl_for_decl_location,
6576 add_location_or_const_value_attribute, add_byte_size_attribute,
6577 add_bit_offset_attribute, add_bit_size_attribute,
6578 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
6579 decl_start_label, gen_formal_parameter_die,
6580 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
6581 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
6582 force_decl_die, force_type_die, gen_decl_die,
6583 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
6584 dwarf2out_finish): Likewise.
6586 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
6588 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
6589 * builtins.c: Include tree-mudflap.h.
6591 2004-09-08 Uros Bizjak <uros@kss-loka.si>
6593 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
6594 force operand 0.0 into register in XFmode. Also do not force
6595 operand 0.0 into register if !TARGET_CMOVE.
6596 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
6597 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
6598 implement ftst x87 instruction.
6599 (*fp_jcc_7): New insn pattern. Change corresponding split
6600 pattern to handle "general_operand" instead of
6601 "nonimmediate_operand".
6603 2004-09-08 Ben Elliston <bje@au.ibm.com>
6605 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
6607 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
6609 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
6610 generated from standard va_arg expansion.
6611 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
6613 (mf_varname_tree, mf_file_function_line_tree): Add some support
6614 for column numbers if compiled with USE_MAPPED_LOCATION.
6616 2004-09-07 Ziemowit Laski <zlaski@apple.com>
6618 * c-decl.c (groktypename_in_parm_context): Remove function.
6619 * c-tree.h (groktypename_in_parm_context): Remove prototype.
6621 2004-09-07 Ziemowit Laski <zlaski@apple.com>
6623 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
6624 * c-parse.in: Include c-common.h instead of objc-act.h.
6625 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
6626 myparms, myparm): Remove %type declarations.
6627 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
6628 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
6630 (objc_inherit_code, objc_public_flag): Remove.
6631 (typespec_nonreserved_nonattr): Call
6632 objc_get_protocol_qualified_type() instead of get_static_reference()
6633 and get_protocol_reference().
6634 (stmt_nocomp): Call grokparm() on @catch parameter.
6635 (objcdef): Move semantic action to objc_finish_implementation().
6636 (classdef): Move semantic action to objc_start_class_interface(),
6637 objc_continue_interface(), objc_finish_interface(),
6638 objc_start_class_implementation(), objc_continue_implementation(),
6639 objc_start_category_interface() and
6640 objc_start_category_implementation().
6641 (protocoldef): Move semantic actions to objc_start_protocol() and
6642 objc_finish_interface().
6643 (ivar_decl_list): Remove nonterminal.
6644 (visibility_spec): Move semantic actions to objc_set_visibility().
6645 (ivar_decls): Remove assignment to $$.
6646 (ivar_decl): Rephrase in terms of component_decl; call
6647 objc_add_instance_variable().
6648 (ivars, ivar_declarator): Remove nonterminals.
6649 (opt_semi): New nonterminal.
6650 (methodtype): Remove semantic actions.
6651 (methoddef): Move semantic actions to objc_set_method_type(),
6652 objc_start_method_definition() and objc_finish_method_definition().
6653 (methodproto): Move semantic actions to objc_set_method_type() and
6654 objc_add_method_declaration().
6655 (methoddecl): Use objc_typename instead of typename; move semantic
6656 actions to objc_build_method_signature().
6657 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
6658 (optparmlist): Express in terms of optparms and optellipsis.
6659 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
6661 (keyworddecl): Use objc_typename instead of typename.
6662 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
6663 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
6665 2004-09-08 Alan Modra <amodra@bigpond.net.au>
6667 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
6668 (MD_FALLBACK_FRAME_STATE_FOR): Update.
6669 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
6670 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
6671 (MD_FROB_UPDATE_CONTEXT): Remove default.
6672 (uw_update_context_1): Instead #ifdef invocation.
6673 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
6674 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
6675 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
6676 (MD_UNWIND_SUPPORT): Undefine this instead.
6677 * config/i386/gnu.h: Likewise.
6678 * config/alpha/linux-unwind.h: New file, macro converted to
6679 function, extracted from..
6680 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
6681 (MD_UNWIND_SUPPORT): Define.
6682 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
6683 * config/i386/linux-unwind.h, config/i386/linux.h,
6684 config/i386/linux64.h: Likewise.
6685 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
6686 MD_HANDLE_UNWABI too.
6687 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
6688 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
6689 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
6690 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
6691 * config/sparc/linux-unwind.h, config/sparc/linux.h,
6692 config/sparc/linux64.h: Likewise.
6693 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
6694 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
6695 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
6696 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
6697 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
6699 2004-09-07 Jan Hubicka <jh@suse.cz>
6701 * cse.c (fold_rtx): Avoid building of
6702 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
6704 * tree-ssa-pre.c (grand_bitmap_obstack): New.
6705 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
6706 (init_pre): Initialize obstack.
6707 (fini_pre): Free obstack.
6709 2004-09-07 David Daney <ddaney@avtrex.com>
6711 * config.gcc: Added support for --with-divide=[breaks|traps] for
6713 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
6714 (TARGET_DIVIDE_TRAPS): New macro.
6715 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
6716 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
6717 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
6718 GENERATE_DIVIDE_TRAPS.
6719 (mips_output_division): Emit conditional trap if
6720 GENERATE_DIVIDE_TRAPS is set.
6721 * doc/install.texi: Document --with-divide.
6722 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
6724 2004-09-07 Caroline Tice <ctice@apple.com>
6726 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
6727 EDGE_CROSSING, to flags test case.
6729 2004-09-07 Jan Hubicka <jh@suse.cz>
6731 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
6734 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
6736 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
6737 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
6738 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
6740 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
6741 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
6742 alloc_aux_for_edges, free_aux_for_edges): Likewise.
6743 * cfgcleanup.c (try_forward_edges,
6744 merge_blocks_move_predecessor_nojumps,
6745 merge_blocks_move_successor_nojumps): Likewise.
6746 * cfgexpand.c (expand_gimple_cond_expr,
6747 expand_gimple_tailcall): Likewise.
6748 * cfghooks.c (duplicate_block): Likewise.
6749 * cfglayout.c (record_effective_endpoints,
6750 insn_locators_initialize, change_scope, fixup_reorder_chain,
6751 verify_insn_chain, fixup_fallthru_exit_predecessor,
6752 duplicate_insn_chain, cfg_layout_finalize): Likewise.
6753 * cfgloopanal.c (check_irred): Likewise.
6754 * cfgloop.c (superloop_at_depth, flow_loops_free,
6755 flow_loop_entry_edges_find, flow_loops_find,
6756 flow_loop_outside_edge_p, get_loop_body,
6757 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
6758 get_loop_exit_edges, num_loop_branches, cancel_loop,
6759 verify_loop_structure): Likewise.
6760 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
6761 duplicate_loop_to_header_edge, create_preheader,
6762 create_loop_notes): Likewise.
6763 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
6764 edirect_branch_edge, force_nonfallthru_and_redirect,
6765 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
6766 commit_edge_insertions, commit_edge_insertions_watch_calls,
6767 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
6768 cfg_layout_redirect_edge_and_branch_force,
6769 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
6770 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
6771 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
6772 cgraph_varpool_node): Likewise.
6773 * cgraphunit.c (cgraph_finalize_function,
6774 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
6775 cgraph_expand_function, cgraph_remove_unreachable_nodes,
6776 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
6777 cgraph_mark_inline, cgraph_expand_all_functions,
6778 cgraph_build_static_cdtor): Likewise.
6779 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
6780 simplify_logical, distribute_notes, insn_cuid): Likewise.
6781 * conflict.c (conflict_graph_add, print_conflict): Likewise.
6782 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
6783 coverage_checksum_string): Likewise.
6784 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
6785 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
6786 cse_cc_succs, cse_condition_code_reg): Likewise.
6787 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
6788 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
6789 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
6790 cselib_record_set): Likewise.
6792 2004-09-07 Jan Hubicka <jh@suse.cz>
6794 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
6796 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
6798 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
6800 (fold_builtin_strpbrk): Likewise.
6801 * expr.c (array_ref_low_bound): Likewise.
6802 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
6803 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
6804 * tree-sra.c (generate_element_zero): Likewise.
6805 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
6806 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
6807 add_old_iv_candidates, add_iv_candidates): Likewise.
6808 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
6810 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
6812 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
6813 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
6814 c_expand_expr, boolean_increment, nonnull_check_p,
6815 check_function_arguments_recurse, fold_offsetof_1): Likewise.
6816 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
6817 builtin_define_type_max): Likewise.
6818 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
6819 implicit_decl_warning, builtin_function, build_compound_literal,
6820 complete_array_type, grokdeclarator, get_parm_info,
6821 start_function, store_parm_decls_oldstyle,
6822 c_write_global_declarations): Likewise.
6823 * c-format.c (get_constant, decode_format_attr,
6824 maybe_read_dollar_number, get_flag_spec, check_format_arg,
6825 check_format_types, format_type_warning,
6826 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
6827 init_dynamic_diag_info, handle_format_attribute): Likewise.
6828 * c-gimplify.c (push_context, pop_context, finish_bc_block):
6829 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
6830 * c-objc-common.c (c_tree_printer): Likewise.
6831 * c-pch.c (pch_init): Likewise.
6832 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
6833 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
6834 * c-typeck.c (c_incomplete_type_error, composite_type,
6835 common_pointer_type, common_type, same_translation_unit_p,
6836 tagged_types_tu_compatible_p, finish_init, pop_init_level,
6837 set_designator, set_nonincremental_init_from_string,
6838 process_init_element, c_finish_if_stmt): Likewise.
6839 * caller-save.c (init_caller_save, save_call_clobbered_regs,
6840 insert_restore, insert_save, insert_one_insn): Likewise.
6841 * calls.c (emit_call_1, compute_argument_block_size,
6842 precompute_arguments, expand_call, emit_library_call_value_1,
6843 store_one_arg): Likewise.
6845 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
6847 * configure.ac (enable-checking): Add release option. Reorganize
6848 to avoid repetition.
6849 * configure: Rebuilt.
6850 * doc/install.texi (enable-checking): Amend documentation.
6852 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
6855 * Makefile.in (specs.ready): Depend on cc1$(exeext).
6857 2004-09-06 James E Wilson <wilson@specifixinc.com>
6859 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
6860 movdf_hardfloat_32bit): Split fG into two alternatives.
6861 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
6863 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
6865 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
6867 * final.c (output_in_slot): Delete.
6868 (final_scan_insn): Revert 2004-09-03 change.
6869 (output_asm_insn): Likewise.
6870 * config/sparc/sparc.c (output_return): Likewise.
6871 (output_sibcall): Likewise.
6873 2004-09-06 Jan Hubicka <jh@suse.cz>
6875 * loop.c (loop_dump_aux): Do not print RTL when not available.
6876 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
6877 frontend specific type nodes.
6878 (produce_memory_decl_rtl): Break out from ...
6879 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
6880 (get_computation_at): Avoid random tree sharing.
6881 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
6883 2004-09-06 Zack Weinberg <zack@codesourcery.com>
6885 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
6886 unnecessary commands.
6888 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
6890 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
6891 (bitmap.o): Likewise.
6893 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
6895 Unify the management of RTL and tree-level dump files.
6897 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
6898 Don't print function name to the dump file, the pass manager
6899 would do this for us. Add code from the top of
6900 rest_of_compilation, up to the initial RTL dump.
6901 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
6902 close the DFI_sibling dump file.
6903 (rest_of_compilation): Don't do that here. Remove code up to the
6905 (init_optimization_passes): Remove.
6906 (pass_rest_of_compilation): Change pass name to NULL.
6907 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
6908 Do not call init_optimization_passes.
6909 * toplev.h (init_optimization_passes): Remove.
6911 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
6912 finish_graph_dump_file): Remove SUFFIX parameter.
6913 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
6914 finish_graph_dump_file): Likewise.
6916 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
6917 * cfgexpand.c (pass_expand): Adjust.
6918 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
6919 * passes.c (pass_rest_of_compilation): Adjust.
6920 * predict.c (pass_profile): Adjust.
6921 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
6922 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
6923 pass_split_crit_edges, pass_warn_function_return): Adjust.
6924 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
6925 * tree-dfa.c (pass_referenced_vars): Adjust.
6926 * tree-eh.c (pass_lower_eh): Adjust.
6927 * tree-if-conv.c (pass_build_ssa): Adjust.
6928 * tree-into-ssa.c (pass_build_ssa): Adjust.
6929 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
6930 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
6931 * tree-nrv.c (pass_nrv): Adjust.
6932 * tree-optimize.c (pass_gimple, pass_all_optimizations,
6933 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
6934 pass_init_datastructures): Adjust.
6935 * tree-outof-ssa.c (pass_del_ssa): Adjust.
6936 * tree-profile.c (pass_tree_profile): Adjust.
6937 * tree-sra.c (pass_sra): Adjust.
6938 * tree-ssa-alias.c (pass_may_alias): Adjust.
6939 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
6940 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
6941 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
6942 * tree-ssa-dom.c (pass_dominator): Adjust.
6943 * tree-ssa-dse.c (pass_dse): Adjust.
6944 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
6945 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
6946 * tree-ssa-loop-ch.c (pass_ch): Adjust.
6947 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
6948 pass_loop_done, pass_complete_unroll, pass_iv_canon,
6949 pass_iv_optimize, pass_vectorize): Adjust.
6950 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
6951 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
6952 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
6953 pass_late_warn_uninnitialized): Adjust.
6954 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
6956 * Makefile.in (tree-dump.o): Add new dependencies.
6957 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
6958 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
6960 * toplev.c (dump_file_name): New.
6961 * tree-dump.c (dump_enable_all): Add LETTER parameter.
6962 (struct dump_file_info): Add NUM and LETTER fields.
6963 (dump_files): Adjust and add RTL dump files.
6964 (dump_register): Add NUM and LETTER fields.
6965 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
6966 (dump_begin): Use get_dump_file_name.
6967 (dump_switch_p_1): Adjust call to dump_enable_all.
6968 * tree-dump.h (dump_register): Adjust prototype.
6969 * tree-optimize.c (register_one_dump_file): Take dump file index.
6970 Support flags for RTL dumps.
6971 (register_dump_files): Fill in NUM field of struct dump_file_info.
6972 Track properties both when the gate is executed and when it is not.
6973 (execute_todo): Dump RTL. Add PROPERTIES parameter.
6974 (execute_one_pass): Pass properties to execute_todo. Handle VCG
6976 * tree-pass.h (dump_file_name): New.
6977 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
6980 * Makefile.in (passes.o): Add new dependencies.
6981 * passes.c (struct dump_file_info, enum dump_file_index,
6982 dump_file_tbl, init_optimization_passes): Remove.
6983 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
6984 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
6986 (finish_optimization_passes): Update finish_graph_dump_file loop.
6987 (enable_rtl_dump_file): Remove.
6988 * tree-dump.c (dump_files): Adjust and add RTL dump files.
6989 (enable_rtl_dump_file): Add here.
6990 * tree.h (enum tree_dump_index): Add RTL dump file indices.
6991 * doc/invoke.texi (Debugging options): Document new RTL debugging
6994 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
6996 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
6997 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
6998 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
6999 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
7000 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
7001 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
7002 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
7003 vec.h: Fix comment formatting.
7005 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
7007 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
7008 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
7009 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
7010 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
7011 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
7012 tree-ssa-loop-niter.c, tree-ssa-operands.c,
7013 tree-ssa-operands.h, tree-ssa-propagate.c,
7014 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
7015 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
7017 2004-09-05 Diego Novillo <dnovillo@redhat.com>
7019 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
7020 vectorizer is enabled.
7022 2004-09-05 Andreas Jaeger <aj@suse.de>
7024 * tree-if-conv.c: Spell check comments and clean up whitespace.
7026 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7028 * tree-ssa-loop-ivopts.c: New file.
7029 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
7030 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
7031 target_pres_cost, target_spill_cost): Declare.
7032 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
7033 spill_cost): Renamed to ...
7034 (target_avail_regs, target_res_regs, target_small_cost,
7035 target_pres_cost, target_spill_cost): ... and exported.
7036 (init_set_costs, global_cost_for_size): Work with renamed variables.
7037 * common.opt (flag_ivopts): New flag.
7038 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
7040 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
7041 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
7042 generating SSA form.
7043 (force_gimple_operand): New function.
7044 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
7045 * tree-cfg.c (stmt_bsi): New function.
7046 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
7047 PARAM_IV_MAX_CONSIDERED_USES): New.
7048 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
7049 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
7050 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
7051 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
7052 * tree-nested.c (build_addr): Export.
7053 * tree-optimize.c (init_tree_optimization_passes): Add
7055 * tree-pass.h (pass_iv_optimize): Declare.
7056 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
7058 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
7059 as a phi node argument.
7060 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
7061 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
7063 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
7064 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
7065 pass_iv_optimize): New pass.
7066 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
7067 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
7068 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
7069 * tree.h (REF_ORIGINAL): New macro.
7070 (build_int_cst_type, unsigned_type_for, zero_p,
7071 cst_and_fits_in_hwi, build_addr): Declare.
7072 * doc/invoke.texi (-fivopts): Document.
7073 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
7074 PARAM_IV_MAX_CONSIDERED_USES): Document.
7075 * doc/passes.texi: Document induction variable optimizations pass.
7077 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7079 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
7080 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
7081 * c-common.c (c_common_attribute_table): Accept parameters to
7083 (check_function_sentinel, handle_sentinel_attribute): Likewise.
7084 * doc/extend.texi: Update accordingly.
7086 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7088 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
7090 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
7092 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
7094 (c_common_attribute_table): Add `sentinel' attribute.
7095 (check_function_arguments): Handle `sentinel' attribute.
7096 * doc/extend.texi: Document `sentinel' attribute.
7098 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
7100 * configure: Regenerated.
7102 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7104 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
7106 * tree.c (save_expr): No longer TREE_READONLY.
7108 2004-09-04 Jan Hubicka <jh@suse.cz>
7110 * passes.c (rest_of_clean_state): Fix merge conflict made during
7111 commiting the patch.
7113 2004-09-04 Jan Hubicka <jh@suse.cz>
7115 * passes.c (rest_of_clean_state): Decompose the instruction stream.
7117 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
7119 * doc/md.texi (shift patterns): New anchor. Add reference to
7120 TARGET_SHIFT_TRUNCATION_MASK.
7121 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
7122 * target.h (shift_truncation_mask): New target hook.
7123 * targhook.h (default_shift_truncation_mask): Declare.
7124 * targhook.c (default_shift_truncation_mask): Define.
7125 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
7126 (TARGET_INITIALIZER): Include it.
7127 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
7128 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
7129 reject all out-of-range values. Fix sign-extension code for modes
7130 whose width is smaller than HOST_BITS_PER_WIDE_INT.
7131 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
7132 (expand_superword_shift, expand_subword_shift): Likewise.
7133 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
7134 (expand_binop): Use them to implement double-word shifts.
7135 * config/arm/arm.c (arm_shift_truncation_mask): New function.
7136 (TARGET_SHIFT_TRUNCATION_MASK): Define.
7138 2004-09-04 Jan Hubicka <jh@suse.cz>
7140 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
7141 (mix): New macro copied from hashtab.c
7142 (iterative_hash_hashval_t, iterative_hash_pointer,
7143 iterative_hash_host_wide_int): New functions based on hashtab.c
7146 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
7148 * config/mips/mips.md (mask): New mode attribute.
7149 (zero_extendsidi2): Add memory alternative.
7150 (*zero_extendsidi2_mem): Delete.
7151 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
7152 memory_operand in the TARGET_MIPS16 check.
7153 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
7154 Redefine using :GPR and :SHORT.
7155 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
7157 2004-09-04 Uros Bizjak <uros@kss-loka.si>
7159 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
7161 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
7162 expand_builtin_mathfn.
7163 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
7164 btrunc?f patterns for btrunc_optab. Implement rint_optab using
7166 * optabs.c (init_optabs): Initialize rint_optab.
7167 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
7169 (btrunc_optab): Rename macro from trunc_optab.
7170 (rint_optab): Define corresponding macro.
7172 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
7173 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
7175 * config/i386/i386-protos.h (emit_i387_cw_initialization):
7176 Change prototype. Add new int parameter.
7177 * config/i386/i386.c (emit_i387_cw_initialization):
7178 Handle new rounding modes.
7180 * config/i386/i386.h (enum fp_cw_mode): Delete.
7181 (MODE_NEEDED): Handle new rounding modes.
7182 (EMIT_MODE_SET): Change condition to handle new rounding modes.
7184 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
7185 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
7186 represent different rounding modes of frndint insn.
7187 (type): Add frndint type.
7188 (i387, length, memory): Handle this type.
7189 (i387_cw): New attribute definition.
7190 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
7191 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
7192 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
7193 Add "i387_cw" attribute defined to "trunc".
7194 (x86_fnstcw_1): Remove comment.
7195 (*frndintxf2): Rename insn definition to frndintxf2. Move
7196 insn definition near rint?f2 expanders.
7197 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
7198 rintf and rintl built-ins as inline x87 intrinsics.
7199 (frndintxf2_floor): New pattern to implement floor rounding
7200 mode with frndint x87 instruction.
7201 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
7202 floorf and floorl built-ins as inline x87 intrinsics.
7203 (frndintxf2_ceil): New pattern to implement ceil rounding
7204 mode with frndint x87 instruction.
7205 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
7206 ceilf and ceill built-ins as inline x87 intrinsics.
7207 (frndintxf2_trunc): New pattern to implement trunc rounding
7208 mode with frndint x87 instruction.
7209 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
7210 truncf and truncl built-ins as inline x87 intrinsics.
7211 (frndintxf2_mask_pm): New pattern to implement rounding
7212 mode with exceptions with frndint x87 instruction.
7213 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
7214 implement nearbyint, nearbyintf and nearbyintl built-ins as
7215 inline x87 intrinsics.
7217 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
7219 * config/mips/mips.md (SHORT): New mode macro.
7220 (size): New mode attribute.
7221 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
7222 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
7223 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
7225 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
7226 *extend[qh]isi2_hw patterns and extending them to di.
7227 (extendqihi2): Implement as define_insn_and_split that produces
7228 extendqisi2 after reload.
7230 2004-09-03 Devang Patel <dpatel@apple.com>
7232 * Makefile.in (OBJS-common): Add tree-if-conv.o
7233 (tree-if-conv.o): New rule.
7234 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
7235 (get_loop_body_in_bfs_order): New.
7236 * cfgloop.h (get_loop_body_in_bfs_order): New.
7237 * tree-flow.h (enum move_pos): Move here from ..
7238 * tree-ssa-loop-im.c (enum move_pos): here.
7239 (movement_possibility): Make externally visible.
7240 * tree-optimize.c (init_tree_optimization_passes): New entry for
7242 * tree-pass.h (pass_if_conversion): New.
7243 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
7244 * tree-if-conv.c: New file.
7245 * doc/passes.texi: Document tree if-conversion pass.
7246 * doc/tree-ssa.texi: Same.
7248 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
7251 Makefile.in (LIB2ADDEHSTATIC): New.
7252 (LIB2ADDEHSHARED): New.
7254 (LIBUNWINDDEP): New.
7255 (SHLIBUNWIND_LINK): New.
7256 (SHLIBUNWIND_INSTALL): New.
7257 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
7258 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
7259 (clean): Remove libunwind*
7260 (stage1-start): Remove and copy stage1/libunwind*.
7261 (stage2-start): Remove and copy stage2/libunwind*.
7262 (stage3-start): Remove and copy stage3/libunwind*.
7263 (stage4-start): Remove and copy stage4/libunwind*.
7264 (stageprofile-start): Remove and copy stageprofile/libunwind*.
7265 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
7267 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
7268 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
7269 tmake_file if --with-system-libunwind isn't used.
7271 * config/ia64/t-glibc-libunwind: New file.
7272 * config/t-libunwind-elf: Likewise.
7273 * unwind-compat.c: Likewise.
7274 * unwind-compat.h: Likewise.
7275 * unwind-dw2-fde-compat.c: Likewise.
7277 * config/ia64/t-glibc (LIB2ADDEH): Updated.
7278 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
7280 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
7282 * unwind-dw2-fde-glibc.c: Likewise.
7283 * unwind-dw2.c: Likewise.
7285 * config/t-libunwind (LIB2ADDEH): Updated.
7286 (LIB2ADDEHSTATIC): New.
7287 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
7288 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
7290 * configure.ac: Change --enable-libunwind-exceptions to
7291 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
7292 * configure: Regenerated.
7293 * config.in: Updated.
7295 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
7296 above and mention --with-system-libunwind.
7297 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
7298 removed in gcc 3.4.3 and later.
7300 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
7301 USE_LIBUNWIND_EXCEPTIONS is defined.
7303 * mklibgcc.in: Support libunwind.
7305 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
7307 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
7310 2004-09-03 Richard Henderson <rth@redhat.com>
7313 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
7314 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
7315 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
7316 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
7317 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
7318 resize_stack_vars_conflict, add_stack_var_conflict,
7319 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
7320 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
7321 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
7322 expand_one_static_var, expand_one_hard_reg_var,
7323 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
7324 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
7325 (expand_used_vars): Rewrite.
7326 * Makefile.in (cfgexpand.o): Update dependencies.
7328 2004-09-04 Jan Hubicka <jh@suse.cz>
7330 * cfg.c (free_edge): Use ggc_free.
7331 (expunge_block): Use ggc_free.
7332 * passes.c (rest_of_clean_state): Free after compilation.
7333 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
7334 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
7336 2004-09-03 James E Wilson <wilson@specifixinc.com>
7338 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
7339 DECL_EXTERNAL check.
7341 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
7343 * final.c (output_in_slot): New global variable.
7344 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
7345 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
7346 'output_in_slot' before invoking output_asm_insn.
7347 (output_asm_insn): Add a space after the tab if 'output_in_slot'
7349 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
7351 (output_sibcall): Likewise.
7353 2004-09-03 Jan Hubicka <jh@suse.cz>
7355 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
7356 * tree-ssanames (init_ssanames): Likewise.
7358 2004-09-03 Ziemowit Laski <zlaski@apple.com>
7360 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
7361 objc_declare_protocols, objc_start_protocol,
7362 objc_start_class_interface, objc_start_category_interface,
7363 objc_continue_interface, objc_finish_interface,
7364 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
7365 objc_start_class_implementation, objc_start_category_implementation,
7366 objc_continue_implementation, objc_finish_implementation,
7367 objc_add_method_declaration, objc_start_method_definition,
7368 objc_finish_method_definition, objc_build_keyword_decl,
7369 objc_build_method_signature, objc_build_encode_expr,
7370 objc_build_protocol_expr, objc_build_selector_expr,
7371 objc_build_message_expr, objc_build_string_object,
7372 objc_get_class_reference, objc_get_protocol_qualified_type,
7373 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
7375 2004-09-03 James E Wilson <wilson@specifixinc.com>
7377 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
7379 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
7380 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
7381 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
7382 (mips_recip1_<fmt>): Use frdiv1 type.
7383 (mips_recip2_<fmt>): Use frdiv2 type.
7384 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
7385 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
7387 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
7389 2004-09-03 Daniel Jacobowitz <dan@debian.org>
7391 * reload.c (find_reloads): Swap operand_loc pointers for
7392 find_dummy_reload if we have swapped two operands.
7394 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
7396 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
7397 to get the tablejump-insn before the jump-table label.
7399 2004-09-03 Ziemowit Laski <zlaski@apple.com>
7401 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
7402 objc_declare_protocols, objc_build_message_expr,
7403 objc_finish_message_expr, objc_build_selector_expr,
7404 objc_build_protocol_expr, objc_build_encode_expr,
7405 objc_build_string_object, objc_get_protocol_qualified_type,
7406 objc_get_class_reference, objc_get_class_ivars,
7407 objc_start_class_interface, objc_start_category_interface,
7408 objc_start_protocol, objc_continue_interface, objc_finish_interface,
7409 objc_start_class_implementation, objc_start_category_implementation,
7410 objc_continue_implementation, objc_finish_implementation,
7411 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
7412 objc_add_method_declaration, objc_start_method_definition,
7413 objc_finish_method_definition, objc_add_instance_variable,
7414 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
7415 objc_finish_try_stmt, objc_begin_catch_clause,
7416 objc_finish_catch_clause, objc_build_finally_clause,
7417 objc_build_synchronized, objc_static_init_needed_p,
7418 objc_generate_static_init_call): New prototypes.
7420 2004-09-03 Steve Ellcey <sje@cup.hp.com>
7422 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
7424 (ia64_function_value): Ditto.
7426 2004-09-03 Jan Beulich <jbeulich@novell.com>
7428 * config.gcc: Resurrect NetWare as a target. Handle special case of
7429 Novell linker to be used (specified through --with-ld=) and threading
7430 model of either Posix (default) or NKS.
7431 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
7432 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
7433 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
7434 * config/i386/netware.c, config/i386/netware.h: New.
7435 * config/i386/nwld.c, config/i386/nwld.h: New.
7436 * config/i386/netware-crt0.c: New.
7437 * config/i386/netware-libgcc.c: New.
7438 * config/i386/netware-libgcc.def: New.
7439 * config/i386/netware-libgcc.exp: New.
7440 * config/i386/t-netware, config/i386/t-nwld: New.
7442 * doc/install.texi: Document NKS threading model.
7444 2004-09-03 Jan Beulich <jbeulich@novell.com>
7447 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
7448 * tree.h (initial_max_fld_align): Declare
7449 * stor-layout.c (initial_max_fld_align): Define and initialize.
7450 (maximum_field_alignment): Initialize to the same value.
7451 * common.opt: Add -fpack-struct= variant of switch.
7452 * opts.c: Handle -fpack-struct= variant of switch.
7453 * c-pragma.c: Change #pragma pack() handling so that it becomes
7454 compatible to other compilers: accept individual 'push' argument,
7455 make final pop restore (command line) default, correct interaction
7456 of push/pop and sole specification of a new alignment (so that the
7457 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
7458 to #pragma pack(push, <n>).
7459 * doc/extend.texi: New node "Structure-Packing Pragmas" under
7460 "Pragmas", describing #pragma pack.
7461 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
7462 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
7463 Document new TARGET_DEFAULT_PACK_STRUCT.
7465 2004-09-03 Devang Patel <dpatel@apple.com>
7467 * dwarf2out.c (gen_field_die). Equate decl number to die.
7469 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
7472 * global.c (modify_reg_pav): New function.
7473 (make_accurate_live_analysis): Call the new function. Move pavin
7474 modification by earlyclobber set into the new function.
7476 2004-09-03 Andreas Schwab <schwab@suse.de>
7478 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
7479 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
7482 2004-09-02 Jan Beulich <jbeulich@novell.com>
7484 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
7485 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
7486 not unwind code specific ones.
7487 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
7488 Remove unwind code specific dependencies.
7489 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
7491 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
7492 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
7493 * tsystem.h: Declare memcpy and memset when inhibit_libc.
7495 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
7497 * combine.c (try_combine): Delay modifying of insns which cannot
7500 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
7502 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
7504 * gcc/tree-ssa-loop.c: Ditto
7505 * gcc/tree-ssa-loop-ivcanon.c: Ditto
7506 * gcc/doc/invoke.texi: Ditto.
7508 2004-09-02 Ziemowit Laski <zlaski@apple.com>
7510 * c-decl.c (store_parm_decls_newstyle): Make static.
7511 (store_parm_decls_from): New function.
7512 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
7513 (store_parm_decls_from): New prototype.
7515 2004-09-02 David Edelsohn <edelsohn@gnu.org>
7517 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
7518 HImode with STRICT_ALIGNMENT.
7520 2004-09-02 Mark Mitchell <mark@codesourcery.com>
7522 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
7523 (TARGET_OS_CPP_BUILTINS): Likewise.
7524 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
7525 TARGET_BPABI_CPP_BUILTINS.
7527 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
7529 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
7531 2004-09-02 Eric Christopher <echristo@redhat.com>
7533 * builtins.c (expand_builtin_cabs): Delete.
7534 (expand_builtin): If unable to fold the values do a normal
7535 library call for builtin_cab*.
7536 (fold_builtin_cabs): Depend on optimize and optimize_size.
7537 * optabs.c (expand_cmplxdiv_straight): Delete.
7538 (expand_cmplxdiv_wide): Ditto.
7539 (expand_vector_binop): Ditto.
7540 (expand_vector_unop): Ditto.
7541 (expand_complex_abs): Delete.
7542 (expand_binop): Remove calls to above functions.
7543 Remove open coding of complex arithmetic.
7544 (expand_unop): Ditto.
7545 * optabs.h: Remove prototypes.
7547 2004-09-02 Ziemowit Laski <zlaski@apple.com>
7549 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
7550 * c-tree.h (store_parm_decls_newstyle): New prototype.
7552 2004-09-02 Geoffrey Keating <geoffk@apple.com>
7554 * config/rs6000/rs6000.c (expand_block_clear): Use vector
7555 instructions if available.
7556 (expand_block_move): Likewise.
7558 2004-09-03 Jan Hubicka <jh@suse.cz>
7560 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
7562 2004-09-02 Mark Mitchell <mark@codesourcery.com>
7564 * config/arm/symbian.h (LIB_SPEC): Define to empty.
7565 * config/arm/t-symbian (SHLIB_LC): Likewise.
7567 2004-09-02 Paul Brook <paul@codesourcery.com>
7569 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
7571 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
7573 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
7574 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
7575 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
7576 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
7577 (mips_issue_rate): Remove unreachable abort.
7578 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
7579 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
7580 (mips_block_move_straight, print_operand_address, mips_file_start)
7581 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
7582 (mips_output_conditional_branch, mips_expand_builtin_direct)
7583 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
7584 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
7587 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
7589 * config/mips/mips.md (*lea_high64): Change split condition to
7590 flow2_completed. Add a peephole2 to generate a more parallel version.
7592 2004-09-02 Jan Hubicka <jh@suse.cz>
7594 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
7597 * ggc-page.c: include tree-flow.h.
7598 (extra_order_size_table): Add stmt_ann_d.
7599 (STAT_LABEL): Rename from ....
7600 (LABEL): ... this one.
7601 * Makefile.in (ggc-page.o): Add dependency.
7603 * ggc-common.c (ggc_force_collect): New global variable.
7604 (loc_description): Add fields "freed", "collected"
7605 (ptr_hash): New static hash
7606 (ptr_hash_entry): New structure.
7607 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
7608 (ggc_record_overhead): Take ptr argument, record it
7609 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
7610 (cmp_statistics): Imrove sorting.
7611 (dump_ggc_loc_statistics): Output newly collected statistics
7612 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
7613 (ggc_free): Call ggc_free_overhead.
7614 (ggc_collect): Force collection when asked to be forced.
7615 (ggc_collect): Call ggc_prune_overhead_list.
7616 * ggc.h (ggc_force_collect): Declare
7617 (ggc_record_overhead): Update prototype.
7618 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
7620 2004-09-02 James E Wilson <wilson@specifixinc.com>
7622 * common.opt (ftrapping-math): Default to on.
7624 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
7626 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
7628 2004-09-02 Denis Chertykov <denisc@overta.ru>
7631 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
7633 (*movmemqi_insn): Likewise.
7634 (*movmemhi): Likewise.
7635 (clrmemhi): Likewise.
7636 (*clrmemqi): Likewise.
7637 (*clrmemhi): Likewise.
7639 2004-09-02 Paul Brook <paul@codesourcery.com>
7641 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
7642 default_use_cxa_atexit=yes.
7644 2004-09-02 Alan Modra <amodra@bigpond.net.au>
7646 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
7647 (struct kernel_old_ucontext): Delete.
7648 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
7649 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
7652 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
7654 * toplev.c (process_options): Fix typo.
7656 2004-09-01 Richard Henderson <rth@redhat.com>
7659 * calls.c (initialize_argument_information): Tighten pass-through
7660 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
7661 Use build_fold_addr_expr.
7662 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
7663 that assumes ADDR_EXPR allocates stack space.
7664 * fold-const.c (build_fold_addr_expr_with_type): Look through
7667 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
7669 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
7670 * ggc.h (ggc_alloc_rtx): Delete.
7672 2004-09-01 Roger Sayle <roger@eyesopen.com>
7674 * expmed.c (enum alg_code): Remove long unused enumeration values.
7675 (struct mult_cost): New structure to hold the "score" of a synthetic
7676 multiply sequence, including both a rtx_cost and a latency field.
7677 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
7678 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
7679 (struct algorithm): Change type of cost field to be mult_cost.
7680 (synth_mult): Change type of cost_limit argument to be a
7681 pointer to a mult_cost. Update all cost comparisons to use the
7682 new mult_cost infrastructure. For alg_add_factor and
7683 alg_sub_factor operations, latency is lower than the rtx_cost.
7684 (choose_mult_variant): Update calls to synth_mult. Perform
7685 cost comparisons using the new mult_cost infrastructure.
7686 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
7687 to optain the total rtx_cost of a synth_mult "algorithm".
7689 2004-09-01 David Edelsohn <edelsohn@gnu.org>
7691 * config/rs6000/power4.md: Increase store latency to 12.
7692 * config/rs6000/power5.md: Same.
7694 2004-09-01 James E Wilson <wilson@specifixinc.com>
7697 * config/avr/avr.c (avr_unique_section): Delete prototype and
7699 (TARGET_ASM_UNIQUE_SECTION): Delete.
7701 2004-09-01 Ziemowit Laski <zlaski@apple.com>
7703 * c-parse.in (primary): Call objc_build_message_expr(),
7704 objc_build_selector_expr(), objc_build_protocol_expr(),
7705 objc_build_encode_expr() and objc_build_string_object() instead of
7706 build_message_expr(), build_selector_expr(), build_protocol_expr(),
7707 build_encode_expr() and build_objc_string_object(), respectively.
7708 (component_decl_list2): Call objc_get_class_ivars() instead of
7709 get_class_ivars_from_name().
7710 (keyworddecl): Call objc_build_keyword_decl() instead of
7711 build_keyword_decl().
7712 (receiver): Call objc_get_class_reference() instead of
7713 get_class_reference().
7714 (reswords): Add blank line before @@ifobjc section, for clarity.
7716 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
7718 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
7721 2004-09-01 Wu Yongwei <adah@sh163.net>
7722 Danny Smith <dannysmith@users.sourceforge.net>
7724 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
7725 not Windows 'DWORD'.
7726 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
7727 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
7728 (__gthr_win32_recursive_mutex_init_function): Add prototype for
7729 __GTHREAD_HIDE_WIN32API case..
7730 (__gthr_win32_recursive_mutex_lock): Likewise.
7731 (__gthr_win32_recursive_mutex_trylock): Likewise.
7732 (__gthr_win32_recursive_mutex_unlock): Likewise.
7733 (__gthread_recursive_mutex_init_function); Add definition for
7734 __GTHREAD_HIDE_WIN32API case.
7735 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
7736 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
7737 call to InterlockedDecrement.
7739 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7741 * tree-tailcall.c (find_tail_calls): Also fail is statement has
7744 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
7746 * doc/c-tree.texi: Document new operands for ARRAY_REF and
7749 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7751 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
7752 * common.opt (fspeculative-prefetching): New.
7753 * flags.h (flag_speculative_prefetching_set): Declare.
7754 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
7756 * opts.c (flag_sepculative_prefetching_set): New variable.
7757 (common_handle_option): Handle -fspeculative-prefetching.
7758 * passes.c (rest_of_compilation): Ditto.
7759 * profile.c (instrument_values, compute_value_histograms, branch_prob):
7760 Use vectors instead of arrays.
7761 * toplev.c (process_options): Handle -fspeculative-prefetching.
7762 * rtl-profile.c: Include ggc.h.
7763 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
7764 rtl_gen_one_value_profiler_no_edge_manipulation,
7765 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
7767 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
7768 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
7770 * value-prof.c: Include ggc.h.
7771 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
7773 (insn_prefetch_values_to_profile, find_mem_reference_1,
7774 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
7775 speculative_prefetching_transform): New.
7776 (value_profile_transformations): Call speculative_prefetching_transform.
7777 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
7778 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
7779 tree_find_values_to_profile, find_values to profile): Use vectors
7781 (free_profiled_values): Removed.
7782 * value-prof.h (struct histogram_value): Renamed to
7783 struct histogram_value_t.
7784 (histogram_value, histogram_values): New types.
7785 (find_values_to_profile): Declaration changed.
7786 (free_profiled_values): Removed.
7787 (struct profile_hooks): Type of argument of the hooks changed to
7789 * doc/invoke.texi (-fspeculative-prefetching): Document.
7791 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7793 PR rtl-optimization/16408
7794 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
7796 2004-09-01 Richard Henderson <rth@redhat.com>
7798 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
7799 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
7801 2004-09-01 Jakub Jelinek <jakub@redhat.com>
7803 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
7805 2004-09-01 Mike Stump <mrs@apple.com>
7807 * config/darwin.c (machopic_symbol_defined_p): In addition to
7808 being SYMBOL_REF_LOCAL_P, a symbol must also be
7809 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
7810 defined in this output file, or translation unit in the case
7811 of IMA not being used.
7812 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
7813 never need .indirect_symbol when indirecting.
7815 2004-09-01 Jakub Jelinek <jakub@redhat.com>
7817 * Makefile.in (bb-reorder.o): Add several dependencies.
7819 2004-09-01 Jakub Jelinek <jakub@redhat.com>
7821 * fold-const.c (operand_equal_p): Require equal sign also for
7822 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
7824 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
7826 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
7827 for use in configargs.h. Put the cname in a separate variable. Use
7828 that to set target_cpu_default2.
7830 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
7831 Nick Clifton <nickc@redhat.com>
7833 * config/sh/sh.md ("length"): Increase branch length when
7834 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
7835 constant, 2 byte for aligning the constant.
7837 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
7839 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
7841 (arm7tdmi-s): New CPU name.
7842 * arm/arm.c (ARM_CORE): Update for new format.
7843 * arm/arm.h (ARM_CORE): Likewise.
7844 * arm/gentune.sh: Update for extra field.
7845 * config.gcc: Likewise.
7846 * arm/arm-tune.md: Regenerate.
7847 * doc/invoke.texi: Document the real processor names for ARM cpus.
7849 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
7851 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
7852 (floatdidf): New functions.
7853 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
7854 (floatdisf): New functions.
7855 * t-arm-elf: Use them.
7857 2004-09-01 Ziemowit Laski <zlaski@apple.com>
7859 * c-common.h (lookup_interface): Remove prototype.
7860 (is_class_name): Rename to objc_is_class_name.
7861 (lookup_objc_ivar): Rename to objc_lookup_ivar.
7862 (get_current_scope): Rename to objc_get_current_scope.
7863 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
7864 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
7865 (yylexname): Call objc_is_class_name() instead of is_class_name().
7866 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
7867 instead of lookup_objc_ivar().
7868 * stub-objc.c (lookup_interface): Remove stub.
7869 (is_class_name): Rename to objc_is_class_name.
7870 (lookup_objc_ivar): Rename to objc_lookup_ivar.
7872 2004-08-31 Mark Mitchell <mark@codesourcery.com>
7874 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
7875 * config/arm/lib1funcs.asm: Do not include supplemental .S files
7876 when compiling for Symbian.
7877 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
7878 (TARGET_OS_CPP_BUILTINS): Likewise.
7879 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
7881 2004-08-31 Stan Shebs <shebs@apple.com>
7883 * toplev.c (process_options): Ensure debug_hooks is initialized.
7885 2004-08-31 Mark Mitchell <mark@codesourcery.com>
7887 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
7888 * target.h (cxx): Add export_class_data.
7889 * config/arm/arm.c (arm_cxx_export_class_data): New function.
7890 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
7891 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
7893 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
7895 * config/sh/sh.c (output_branch): Check the insn length possibly
7896 in the delayed slot.
7898 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7900 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
7902 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
7904 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
7905 (c_sizeof_of_alignof_type): Likewise.
7906 * expr.c (array_ref_element_size): Likewise.
7907 (highest_pow2_factor_for_target): Likewise.
7908 * gimplify.c (canonicalize_addr_expr): Likewise.
7909 (gimplify_compound_lval): Likewise.
7910 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
7911 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
7912 * varasm.c (assemble_variable): Likewise.
7913 (output_constant_def_contents): Alignments are unsigned.
7915 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7916 Jeff Law <law@redhat.com>
7918 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
7921 2004-08-31 Mark Mitchell <mark@codesourcery.com>
7923 * hooks.c (hook_bool_void_true): New function.
7924 * hooks.h (hook_bool_void_true): Declare.
7925 * target-def.h (TARGET_CXX): Add
7926 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
7927 * target.h (struct cxx): Add key_method_may_be_inline.
7928 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
7930 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
7931 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
7934 2004-08-31 Denis Chertykov <denisc@overta.ru>
7937 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
7938 frame pointer register only in Pmode while reload in progress.
7940 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
7943 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
7944 because it breaks the 32-bit shift patterns that rely on a match_dup.
7946 2004-08-31 Matt Austern <austern@apple.com>
7948 * config/darwin.c (darwin_make_decl_one_only): Allocate section
7949 names once per compilation, instead of once per symbol.
7951 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
7953 * Makefile.in (build_subdir): New substitution.
7954 (fixinc.sh): Simplify heavily since fixincludes is already built.
7955 (stmp-fixinc): Depend on specs.ready.
7956 (install-mkheaders): Use new location of fixincludes.
7957 (clean): Do not descend into fixinc.
7958 (FORBUILD): Replace with ../$(build_subdir).
7959 * configure.ac (build_subdir): Substitute.
7960 (FORBUILD): Do not set.
7961 (all_outputs): Remove fixinc/Makefile.
7962 (default commands): Do not create links in fixinc.
7963 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
7964 the fixincludes configuration steps and substituting
7965 @FIXINCL@ in fixinc.in.
7966 * fixinc.in: New, from fixinc/fixincl.sh.
7968 * fixinc/*: Removed.
7970 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
7972 * attribs.c (strip_attrs): Remove.
7973 (split_specs_attrs): Move ...
7974 * c-decl.c: ... to here.
7975 * tree.h (split_specs_attrs, strip_attrs): Remove.
7976 * c-tree.h (split_specs_attrs): Declare.
7978 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
7980 * read-rtl.c: Disable RTL checking.
7981 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
7983 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
7985 * config/mips/mips.md (fcond): New code macro and attribute.
7986 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
7987 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
7988 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
7990 2004-08-30 Mark Mitchell <mark@codesourcery.com>
7993 2004-08-29 Mark Mitchell <mark@codesourcery.com>
7994 PR rtl-optimization/16590
7995 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
7997 2004-08-30 Andrew Pinski <apinski@apple.com>
8000 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
8001 * ChangeLog: Fix previous ChangeLog entry.
8004 * config.host (use_long_long_for_widest_fast_int): New, default is
8006 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
8007 * configure.ac: If use_long_long_for_widest_fast_int, then
8008 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
8009 * configure: Regenerate.
8010 * config.in: Regenerate.
8011 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
8012 New: widest integer type supported efficiently in hardware for the
8014 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
8015 HOST_BITS_PER_WIDEST_FAST_INT.
8016 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
8017 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
8018 HOST_WIDEST_FAST_INT
8019 instead of HOST_WIDE_INT.
8020 (HARD_REG_SET_LONGS): Likewise.
8021 (UHOST_BITS_PER_WIDE_INT): Likewise.
8022 Change the checks for the fast cases to be based on
8023 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
8025 2004-08-30 Steven Bosscher <stevenb@suse.de>
8027 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
8030 2004-08-30 Geoffrey Keating <geoffk@apple.com>
8036 * c-decl.c (grokdeclarator): Produce error for 'static' on local
8037 function declaration.
8039 2004-08-30 Richard Henderson <rth@redhat.com>
8041 * expr.c (array_ref_element_size): Force aligned_size back to
8043 (component_ref_field_offset): Similarly for aligned_offset.
8044 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
8045 low-bound, element-size, field-offset fields rather than
8048 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
8050 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
8053 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
8055 * c-tree.h (struct language_function): Add arg_info element.
8056 * c-decl.c (current_function_arg_info): New.
8057 (grokdeclarator, store_parm_decls): Use it instead of
8059 (c_push_function_context, c_pop_function_context): Save and
8062 2004-08-30 Richard Henderson <rth@redhat.com>
8064 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
8065 COMPONENT_REF to pointer arithmetic.
8066 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
8067 constant "c" as a valid constant initializer. Allow narrowing of
8068 differences against the same base object, for any base object.
8070 2004-08-30 Richard Henderson <rth@redhat.com>
8072 * expr.c (expand_expr_addr_expr): New.
8073 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
8075 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
8077 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
8078 (mips_fp_condition): New enum.
8079 (mips_fp_conditions): New array.
8080 (print_fcc_operand): Delete.
8081 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
8082 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
8083 (builtin_description): Add "cond" field.
8084 (DIRECT_BUILTIN): Initialize it.
8085 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
8086 into INSN and CODE. Initialize the "cond" field.
8087 (CMP_BUILTINS): Update accordingly.
8088 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
8089 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
8090 mips_fp_condition as argument. Make it the final operand of the
8091 comparison instruction.
8092 (mips_expand_builtin): Update accordingly.
8093 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
8094 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
8096 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
8097 Don't use the 'Q' operand prefix; just print the operand normally.
8098 (mips_cabs_*, mips_c_*): Delete, replacing with...
8099 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
8100 patterns. Split the 4s versions into 2 ps patterns after reload.
8102 2004-08-30 Richard Henderson <rth@redhat.com>
8104 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
8105 assuming an ADDR_EXPR is non-null.
8107 2004-08-30 Jason Merrill <jason@redhat.com>
8109 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
8111 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
8113 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
8114 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
8115 gcc_assert and gcc_unreachable instead of abort.
8116 * alloc-pool.c (abort, fancy_abort): Remove.
8117 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
8118 gcc_assert or gcc_unreachable.
8119 * attribs.c (init_attributes, decl_attributes): Likewise.
8120 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
8121 mark_bb_for_unlikely_executed_section,
8122 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
8123 fix_crossing_unconditional_branches): Likewise.
8124 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
8125 bitmap_operation): Likewise.
8126 * bt-load.c (insn_sets_btr_p, augment_live_range,
8127 move_btr_def): Likewise.
8128 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
8129 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
8130 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
8131 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
8132 expand_builtin_memcmp, expand_builtin_args_info,
8133 std_gimplify_va_arg_expr, expand_builtin_unop,
8134 expand_builtin_fputs, expand_builtin_profile_func,
8135 expand_builtin_fork_or_exec, fold_builtin_bitop,
8136 fold_builtin_classify, fold_builtin_fputs): Likewise.
8138 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
8140 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
8141 * gcov.c (abort): Remove undef.
8143 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
8144 (struct tree_binfo): Remove primary field.
8146 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
8148 * fixinc/Makefile.in (machname.h): Remove.
8149 (fixincl.x): Do not pass $@ to genfixes.
8150 * fixinc/genfixes: Remove code to produce machname.h.
8151 * fixinc/fixincl.sh: Move it here instead.
8152 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
8153 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
8154 return a bool indicating whether pz_mn_name_pat is NULL.
8155 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
8156 Declare extern C variables for the ENV_TABLE.
8157 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
8158 instead use the result of mn_get_regexps.
8159 * fixinc/fixtests.c: Likewise.
8161 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
8163 * configure.ac: Do not run fixincludes after stage1 during
8165 * configure: Regenerate.
8167 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
8169 * sched-deps.c (get_condition): Partially revert previous, by never
8170 trying to extract the condition from a condjump.
8172 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
8174 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
8175 (handle_visibility_attribute, c_determine_visibility): Likewise.
8176 * c-common.h (my_friendly_assert): Remove.
8178 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
8180 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
8181 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
8182 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
8183 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
8184 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
8186 2004-08-30 Diego Novillo <dnovillo@redhat.com>
8188 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
8189 in COMPONENT_REF nodes.
8191 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
8194 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
8195 global_dc->warning_as_error_requested.
8196 * diagnostic.c (diagnostic_initialize): Tidy.
8197 * diagnostic.h (diagnostic_context::x_data): Remove
8198 (diagnostic_context::issue_warnings_are_errors_message): Rename
8199 from warnings_are_errors_message.
8200 (diagnostic_context::warning_as_error_requested): New.
8202 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
8204 * sched-deps.c (get_condition): Fix breakage in previous patch.
8206 2004-08-30 Paul Brook <paul@codesourcery.com>
8208 * doc/install.texi: Fix broken mpfr link.
8210 2004-08-29 David O'Brien <obrien@FreeBSD.org>
8212 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
8213 other FreeBSD platforms.
8215 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
8217 * arm.h (REVERSE_CONDITION): Define.
8218 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
8220 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
8222 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
8223 just the codes, call reversed_comparison_code ().
8224 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
8225 (not_reg_cond): Use reversed_comparison_code.
8226 (and_reg_cond): Likewise.
8227 * ifcvt.c (cond_exec_process_if_block): Likewise.
8228 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
8230 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
8232 * sched-deps.c (get_condition): Rewrite using jump support functions.
8233 Use reversed_comparison_code.
8234 (conditions_mutex_p): Use reversed_comparison_code.
8236 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8238 * config/mips/mips.c (override_options): Disable hot/cold partitioning
8241 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8243 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
8244 (mips_function_type): Move to mips.c.
8245 * config/mips/mips.c (mips_builtin_type): New enum.
8246 (builtin_description): Replace code and ftype with builtin_type
8248 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
8249 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
8250 (CODE_FOR_mips_abs_ps): Define.
8251 (mips_bdesc): Use new macros.
8252 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
8253 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
8254 (mips_expand_builtin_direct): New function.
8255 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
8256 builtin. Replace boolean parameter with builtin_type.
8257 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
8258 (mips_expand_4s_compare_builtin): Delete, replacing with...
8259 (mips_expand_builtin_compare): ...this new function.
8261 2004-08-29 Mark Mitchell <mark@codesourcery.com>
8263 PR rtl-optimization/16590
8264 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
8266 2004-08-29 Diego Novillo <dnovillo@redhat.com>
8268 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
8269 * tree-ssa-propagate.c: Fix documentation.
8271 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8273 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
8274 (mov[sd]fcc): Likewise.
8276 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8278 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
8280 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8282 * config/mips/mips.md (divide_condition): New mode attribute.
8283 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
8284 (sqrt[sd]f3): Redefine using SCALARF.
8285 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
8288 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8290 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
8291 (loadx, storex, fmt, UNITMODE): New mode attributes.
8292 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
8293 (mul[sd]f3): Redefine using :SCALARF.
8294 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
8295 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
8296 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
8297 Check TARGET_FUSED_MADD for V2SF too.
8298 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
8300 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
8301 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
8303 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8305 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
8306 V2SF_type_node if it will be needed.
8308 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8310 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
8311 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
8312 (mips_prepare_builtin_target): New function.
8313 (mips_expand_builtin): Use them. Update calls to subroutines.
8314 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
8315 cmp_choice with a boolean argument to select between movt and movf.
8316 Take the comparison's icode as an argument, not the function's fcode.
8317 (mips_expand_compare_builtin): New function. Rename existing function
8318 to mips_expand_scalar_compare_builtin.
8319 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
8320 (mips_expand_ps_compare_builtin): Use the new functions. Take the
8321 comparison's icode as an argument, not the builtin's fcode.
8323 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8325 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
8326 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
8327 registers are false and -1 if all registers are true.
8328 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
8329 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
8330 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
8331 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
8332 (bc1any2t, bc1any2f): Likewise CCV2.
8333 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
8335 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8337 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
8338 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
8339 UNSPEC rather than an IF_THEN_ELSE.
8340 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
8341 mips_cond_move_tf_ps by name.
8343 2004-08-29 Chao-ying Fu <fu@mips.com>
8344 James E Wilson <wilson@specifixinc.com>
8346 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
8347 8 byte size and alignment. Give CCV4 16 byte size and alignment.
8348 * config/mips/mips-ps-3d.md: New file.
8349 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
8350 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
8351 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
8352 (mips_output_move): Emit "mov.ps" for V2SFmode.
8353 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
8355 (override_options): Check if TARGET_MIPS3D and there was an explicit
8356 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
8357 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
8358 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
8359 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
8360 and allow CCV2 and CCV4 to occupy two and four CC registers.
8361 (print_fcc_operand): New function.
8362 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
8363 %Z to call print_fcc_operand.
8364 (mips_function_value): Handle MODE_VECTOR_FLOAT.
8365 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
8366 (mips_vector_mode_supported_p): New function.
8367 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
8368 (builtin_description): New struct.
8369 (mips_bdesc): New array of struct builtin_description.
8370 (mips_expand_builtin, mips_init_builtins,
8371 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
8372 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
8374 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
8375 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
8376 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
8377 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
8378 "-mips3d", and "-mno-mips3d".
8379 (ASM_SPEC): Map -mips3d to -mips3d in gas.
8380 (EXTRA_CONSTRAINT_Y): New macro.
8381 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
8382 multi-letter constraint 'Y'.
8383 (CONSTRAINT_LEN): New macro.
8384 (enum mips_builtins): New for MIPS builtin functions.
8385 (enum mips_function_type): New for the types of MIPS builtin functions.
8386 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
8387 * config/mips/mips.md: New constants for paired single and MIPS-3D
8388 instructions. Include the new mips-ps-3d.md file.
8389 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
8390 movv2sf_hardfloat_64bit): New named patterns.
8391 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
8392 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
8393 sdxc1_v2sf_di): New unnamed patterns.
8394 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
8395 const_vector support.
8396 (const_0_or_1_operand): New predicate.
8397 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
8399 2004-08-29 Diego Novillo <dnovillo@redhat.com>
8401 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
8402 (tree-ssa-propagate.o): New rule.
8403 (GTFILES): Add tree-ssa-propagate.c.
8404 * tree-flow.h (struct stmt_ann_d): Remove field
8406 * tree-ssa-propagate.c: New file.
8407 * tree-ssa-propagate.h: New file.
8408 * tree-ssa-ccp.c: Re-write to use the routines from
8409 tree-ssa-propagate.c.
8411 2004-08-28 Andrew Pinski <apinski@apple.com>
8413 * tree-ssa-loop.c: Remove extra include of basic-block.h.
8415 2004-08-28 Ziemowit Laski <zlaski@apple.com>
8417 * c-common.h: Update comments about ObjC/ObjC++ entry points.
8418 (objc_is_reserved_word): New prototype.
8419 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
8420 separate section; these are call-backs.
8421 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
8422 ObjC/ObjC++ "@" keywords.
8423 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
8424 prototypes; they already live in c-common.h.
8425 * stub-objc.c: Update copyright notice.
8426 (objc_is_reserved_word): New stub.
8428 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
8430 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
8431 even when not checking.
8433 2004-08-27 Jason Merrill <jason@redhat.com>
8436 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
8437 (gimple_push_cleanup): Add eh_only parm.
8438 (gimplify_target_expr): Pass it.
8439 * c.opt (-fno-threadsafe-statics): New option.
8440 * c-opts.c (c_common_handle_option): Handle it.
8441 * c-common.h (flag_threadsafe_statics): Declare it.
8442 * c-common.c (flag_threadsafe_statics): Record it.
8443 * doc/invoke.texi: Document it.
8444 * tsystem.h (_GNU_SOURCE): Define.
8445 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
8446 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
8447 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
8448 (__gthread_recursive_mutex_init_function): New fn.
8449 (__gthread_recursive_mutex_lock): New fn.
8450 (__gthread_recursive_mutex_trylock): New fn.
8451 (__gthread_recursive_mutex_unlock): New fn.
8452 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
8453 * gthr-win32.h, gthr-vxworks.h: Likewise.
8456 2004-08-27 David Edelsohn <edelsohn@gnu.org>
8458 * config/rs6000/rs6000.c (rs6000_override_options): Increase
8459 maximum skip to 15. Set function alignment, jump alignment, and
8460 loop alignment to 16 for processors that form dispatch groups.
8461 (rs6000_rtx_costs): outer_code is used.
8463 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
8465 * stor-layout.c (sizetype_set): Remove.
8466 (set_sizetype): Don't test or set it.
8468 * tree.h (size_int_type): Remove.
8469 * fold-const.c: Do not #include gt-fold-const.h.
8470 (size_htab_hash, size_htab_eq): Remove.
8471 (size_int_kind): Use build_int_cst.
8472 (new_const, size_htab): Remove.
8473 (size_int_type): Remove.
8474 (round_up): Use build_int_cst.
8475 (round_down): Likewise. Remove spurious constant build.
8477 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
8479 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
8480 Add is_release variable, use it for --enable-werror and
8481 --enable-checking defaults.
8482 * system.h (gcc_assert, gcc_unreachable): New.
8483 * doc/install.texi (--enable-checking): Update.
8484 * configure, config.in: Rebuilt.
8486 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
8488 * rtl.h (read_rtx): Change prototype.
8489 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
8490 line number. Return true on success.
8491 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
8492 callers accordingly.
8494 2004-08-26 Richard Henderson <rth@redhat.com>
8496 * c-typeck.c (build_offsetof): Remove.
8497 * c-tree.h (build_offsetof): Remove.
8498 * c-common.c (fold_offsetof_1, fold_offsetof): New.
8499 * c-common.h (fold_offsetof): Declare.
8500 * c-parse.in (offsetof_base): New.
8501 (offsetof_member_designator): Use it. Build references, not just
8503 (primary): Use fold_offsetof, not build_offsetof.
8505 2004-08-26 Richard Henderson <rth@redhat.com>
8507 * tree.c (staticp): Return the static object.
8508 * tree.h (staticp): Update decl.
8509 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
8510 * langhooks.c (lhd_staticp): Return NULL_TREE.
8511 * langhooks-def.h (lhd_staticp): Update decl.
8512 * c-common.c (c_staticp): Return the static object.
8513 * c-common.h (c_staticp): Update decl.
8515 2004-08-26 Richard Henderson <rth@redhat.com>
8517 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
8520 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
8523 * c-decl.c (struct c_binding): Add type and inner_comp fields.
8524 (bind): Set type and inner_comp fields.
8525 (pop_scope): Restore type of decl to the correct type from an
8526 outer scope. Give error when popping file scope for incomplete
8527 arrays completed incompatibly with default initialization in an
8529 (diagnose_mismatched_decls): Handle externs with initializers at
8531 (pushdecl): Set type of external declaration at block scope based
8532 only on the visible declarations. Save type when changing the
8533 type of a declaration. Merge an external declaration at block
8534 scope with a visible static declaration at file scope.
8535 (implicitly_declare): Give recycled old declaration the new type
8536 except for incompatible declarations of built-in functions, saving
8539 2004-08-26 Ziemowit Laski <zlaski@apple.com>
8541 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
8543 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
8545 * tree-alias-common.c (gate_pta): New function.
8546 (pass_build_pta): Use it.
8547 (pass_del_pta): Use it.
8548 (delete_alias_vars): Don't check flag_tree_points_to.
8550 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
8552 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
8553 TFmode as additional register mode cloberred by call.
8555 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
8557 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
8558 parallel pattern for library call returning DImode in
8561 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
8563 * config/rs6000/rs6000.c (function_arg): Generate parallel
8564 pattern for more split args.
8566 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
8568 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
8569 either gen_movdi_di_update or gen_movdi_si_update depending on
8571 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
8572 to generate two versions.
8574 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
8576 * Makefile.in (lambda-code.o): New.
8577 (lambda-trans.o): Ditto.
8578 (TREE_DATA_REF_H): Ditto.
8580 (lambda-mat.o): Use LAMBDA_H.
8581 (tree-data-ref.o): Ditto.
8582 * lambda-code.c: New file. Lambda code generation algorithm.
8583 * lambda-trans.c: Ditto. Lambda transformation matrix support.
8584 * lambda.h: Add lambda loop structures.
8585 Add lambda loopnest structures.
8586 Add lambda body vector structure.
8587 Add lambda linear expression structures.
8588 Add prototypes for functions in new files.
8589 * lambda-mat.c: Include tree.h
8591 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
8592 Sebastian Pop <pop@cri.ensmp.fr>
8594 * tree-data-ref.h: Include lambda.h
8595 (free_dependence_relation): Declared here.
8596 (free_dependence_relations): Ditto.
8597 (free_data_refs): Ditto.
8598 * tree-data-ref.c (free_dependence_relation): New function.
8599 (free_dependence_relations): Ditto.
8600 (free_data_refs): Ditot.
8601 (analyze_all_data_dependences): Free datarefs and dependence_relations.
8602 (build_classic_dist_vector): Store in the dependence_relations the
8603 information. Each arc in the dependence_relations graph is labelled
8604 with the distance and direction vectors.
8605 (build_classic_dir_vector): Ditto.
8606 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
8607 Now computes again the whole dependence graph including read-read
8609 (compute_data_dependences_for_loop): Now dependence_relations contains
8610 all the data, and thus it doesn't need to initialize the classic_dir
8611 and classic_dist vectors.
8612 (analyze_all_data_dependences): Adjusted for using the new interface of
8613 compute_data_dependences_for_loop. Remove the statistics dump.
8615 2004-08-26 Bob Wilson <bob.wilson@acm.org>
8617 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
8618 (xtensa_expand_block_move): Update comment.
8619 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
8621 2004-08026 Richard Earnshaw <rearnsha@arm.com>
8624 * toplev.c (crash_signal): If we crashed while emitting
8625 a user asm, then die more gracefully.
8627 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
8630 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
8631 checking for a valid constant, regardless of sign.
8633 2004-08-25 Richard Henderson <rth@redhat.com>
8636 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
8637 if the constant satisfies add_operand.
8639 2004-08-25 Richard Henderson <rth@redhat.com>
8642 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
8643 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
8644 unwind info for >16-bit frames.
8646 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
8649 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
8651 2004-08-25 Richard Henderson <rth@redhat.com>
8653 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
8654 (TARGET_CANNOT_FORCE_CONST_MEM): New.
8656 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
8658 * doc/tree-ssa.texi: Document new operand iterator.
8660 2004-08-26 Alan Modra <amodra@bigpond.net.au>
8663 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
8664 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
8667 2005-08-28 Paul Brook <paul@codesourcery.com>
8669 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
8670 -mfpu=vfp -march=armv5t
8671 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
8673 2004-08-25 Richard Henderson <rth@redhat.com>
8675 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
8676 * target.h (struct gcc_target): Add scalar_mode_supported_p.
8677 * targhooks.c (default_scalar_mode_supported_p): New.
8678 * targhooks.h (default_scalar_mode_supported_p): Declare.
8679 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
8681 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
8682 before attempting to create types. Tidy.
8683 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
8685 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
8686 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
8688 2004-08-25 Richard Henderson <rth@redhat.com>
8690 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
8691 set REAL_MODE_FORMAT for TFmode.
8693 2004-08-25 Ziemowit Laski <zlaski@apple.com>
8695 * c-decl.c (grokparm): New function.
8696 * c-tree.h (grokparm): New prototype.
8698 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
8700 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
8701 iterator controlling structure.
8702 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
8703 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
8704 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
8706 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
8707 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
8708 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
8709 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
8710 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
8711 Empty operand pointers.
8712 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
8713 (op_iter_next_use): New. Return next use_operand_p.
8714 (op_iter_next_def): New. Return next def_operand_p.
8715 (op_iter_next_tree): New. Return next operands as a tree.
8716 (op_iter_init): New. Initialize an iterator structure.
8717 (op_iter_init_use): New. Initialize structure and get the first use.
8718 (op_iter_init_def): New. Initialize structure and get the first def.
8719 (op_iter_init_tree): New. Initialize structure and get the first tree.
8720 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
8721 (op_iter_init_maydef): New. Initialize structure and get the first
8723 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
8724 * tree-dfa.c (compute_immediate_uses_for_stmt,
8725 redirect_immediate_uses): Use new operand iterator.
8726 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
8727 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
8728 operands instead of using *_disappeared_p routines.
8729 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
8730 ssa_rewrite_stmt): Use new operand iterator.
8731 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
8732 rewrite_trees): Use new operand iterator.
8733 * tree-pretty-print.c (dump_vops): Use new operand iterator.
8734 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
8735 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
8736 dump_points_to_info): Use new operand iterator.
8737 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
8738 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
8740 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
8741 propagate_necessity): Use new operand iterator.
8742 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
8743 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
8744 a parameter instead of a stmt_ann_t.
8745 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
8746 build_tree_conflict_graph): Use new operand iterator.
8747 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
8748 rewrite_mem_refs): Use new operand iterator.
8749 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
8750 check_loop_closed_ssa_use): Use new operand iterator.
8751 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
8752 * tree-ssanames.c (release_defs): Use new operand iterator.
8753 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
8755 2004-08-25 Adam Nemet <anemet@lnxw.com>
8757 * tlink.c (initial_cwd): New variable.
8758 (tlink_init): Initialize it.
8759 (recompile_files): Use tlink_execute() instead of system(). Don't
8760 duplicate verbose output of collect_execute. Restore initial_cwd.
8761 Update comment before the function.
8763 2004-08-25 Ziemowit Laski <zlaski@apple.com>
8765 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
8766 accept) a cast from one Objective-C pointer type to another.
8768 2004-08-25 Paolo Carlini <pcarlini@suse.de>
8770 * doc/install.texi: Document that libstdc++-v3 requires
8773 2004-08-25 Caroline Tice <ctice@apple.com>
8775 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
8776 to comments at start of function.
8777 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
8779 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
8780 merge_blocks_move_predecessor_nojumps,
8781 merge_blocks_move_successor_nojumps, merge_blocks_move,
8782 try_crossjump_to_edge, try_crossjump_bb): Likewise.
8783 * cfglayout.c (fixup_reorder_chain): Likewise.
8784 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
8785 cfg_layout_can_merge_blocks_p): Likewise.
8786 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
8787 * passes.c (rest_of_compilation): Update comments for calling
8788 optimization that partitions hot/cold basic blocks.
8789 * doc/invoke.texi: Update documentation of
8790 freorder-blocks-and-partition flag.
8792 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
8794 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
8795 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
8797 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
8799 * config/mips/mips.md (any_shift): New code macro.
8800 (optab, insn): New code attributes.
8801 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
8802 Use the standard rather than internal patterns for the MIPS16
8803 double-shift optimization.
8804 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
8805 Redefine using :GPR and any_shift.
8806 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
8807 to cover all three shifts.
8808 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
8809 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
8810 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
8812 2004-08-24 Geoffrey Keating <geoffk@apple.com>
8814 * gimplify.c (lookup_tmp_var): Separate temporaries when not
8817 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8819 PR libstdc++/17005 (fix for HP-UX 11.11)
8820 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
8821 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
8822 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
8823 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
8824 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
8825 (LINK_SPEC): Handle march=1.0 option.
8826 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
8827 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
8828 (SUBTARGET_OPTIONS): New define.
8829 (LINK_SPEC): Handle march=1.0 option.
8830 (STARTFILE_SPEC): New define.
8831 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
8832 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
8833 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
8834 (SUBTARGET_OPTIONS): New define.
8835 (LINK_SPEC): Handle march=1.0 option.
8836 (STARTFILE_SPEC): New define.
8837 * config/pa/pa.c (override_options): Add code to process -munix= option.
8838 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
8839 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
8841 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
8842 (SUBTARGET_OPTIONS): Provide default define.
8843 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
8844 STANDARD_STARTFILE_PREFIX_2): New defines.
8845 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
8846 (ENDFILE_SPEC): Use %O.
8847 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
8848 Mention issue caused by changing namespace and runtime to UNIX 95/98.
8849 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
8850 Document -munix=std option.
8852 2004-08-25 Steven Bosscher <stevenb@suse.de>
8854 * cse.c (cse_around_loop, cse_check_loop_start,
8855 cse_set_around_loop): Remove.
8856 (cse_basic_block): Remove the around_loop argument.
8857 (cse_end_of_basic_block): Remove the after_loop argument.
8858 (cse_main): Likewise.
8859 * rtl.h (cse_main): Update prototype.
8860 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
8861 rest_of_handle_gcse): Update cse_main calls.
8863 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
8865 * tree.h (build_int_cst): New, sign extended constant.
8866 (build_int_cstu): New, zero extended constant.
8867 (build_int_cst_wide): Renamed from build_int_cst.
8868 * tree.c (build_int_cst, build_int_cstu): New.
8869 (build_int_cst_wide): Renamed from build_int_cst.
8870 (make_vector_type, build_common_tree_nodes,
8871 build_common_tree_nodes_2): Adjust build_int_cst calls.
8872 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
8873 expand_builtin_strpbrk, expand_builtin_fputs,
8874 build_string_literal, expand_builtin_printf,
8875 expand_builtin_sprintf, fold_builtin_classify_type,
8876 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
8877 fold_builtin_toascii, fold_builtin_isdigit,
8878 simplify_builtin_strstr, simplify_builtin_strpbrk,
8879 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
8880 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
8881 DEF_ATTR_INT): Likewise.
8882 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
8884 * c-lex.c (interpret_integer, lex_charconst): Likewise.
8885 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
8886 * c-pretty-print.c (pp_c_integer_constant): Likewise.
8887 * c-typeck.c (really_start_incremental_init, push_init_level,
8888 set_nonincremental_init_from_string): Likewise.
8889 * calls.c (load_register_parameters): Likewise.
8890 convert.c (convert_to_pointer): Likewise.
8891 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
8892 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
8893 build_gcov_info): Likewise.
8894 * except.c (init_eh, assign_filter_values): Likewise.
8895 * expmed.c (store_fixed_bit_field, extract_bit_field,
8896 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
8897 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
8898 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
8899 * expr.c (convert_move, emit_group_load, emit_group_store,
8900 expand_assignment, store_constructor, store_field,
8901 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
8902 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
8903 invert_truthvalue, optimize_bit_field_compare,
8904 decode_field_reference, all_ones_mask_p, constant_boolean_node,
8905 fold_div_compare, fold, fold_read_from_constant_string,
8906 fold_negate_const, fold_abs_const, fold_not_const, round_up,
8907 round_down): Likewise.
8908 * function.c (assign_parm_setup_block): Likewise.
8909 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
8911 * stor-layout.c (layout_type, initialize_sizetypes,
8912 set_min_and_max_values_for_integral_type): Likewise.
8913 * tree-chrec.c (chrec_fold_multiply_poly_poly,
8914 reset_evolution_in_loop): Likewise.
8915 * tree-chrec.h (build_polynomial_chrec): Likewise.
8916 * tree-complex.c (build_replicated_const): Likewise.
8917 * tree-eh.c (honor_protect_cleanup_actions,
8918 lower_try_finally_onedest, lower_try_finally_copy,
8919 lower_try_finally_switch): Likewise.
8920 * tree-mudflap.c (mf_build_string, mx_register_decls,
8921 mudflap_register_call, mudflap_enqueue_constant): Likewise.
8922 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
8923 * tree-pretty-print.c (dump_generic_node): Likewise.
8924 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
8926 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
8927 * tree-ssa-loop-niter.c (number_of_iterations_cond,
8928 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
8930 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
8931 canonicalize_loop_induction_variables): Likewise.
8932 * tree-vectorizer.c (vect_create_index_for_array_ref,
8933 vect_transform_loop_bound, vect_compute_data_ref_alignment):
8936 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
8937 alpha_gimplify_va_arg_1): Likewise.
8938 * config/arm/arm.c (arm_get_cookie_size): Likewise.
8939 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
8940 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
8941 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
8942 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
8943 mips_gimplify_va_arg_expr): Likewise.
8944 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
8945 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
8946 add_compiler_branch_island): Likewise.
8947 * config/s390/s390.c (s390_va_start): Likewise.
8948 * config/sh/sh.c (sh_va_start): Likewise.
8949 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
8951 * config/xtensa/xtensa.c (xtensa_va_start,
8952 xtensa_gimplify_va_arg_expr): Likewise.
8954 * objc/objc-act.c (build_objc_string_object,
8955 build_objc_symtab_template, init_def_list, init_objc_symtab,
8956 init_module_descriptor, generate_static_references,
8957 build_selector_translation_table, get_proto_encoding,
8958 build_typed_selector_reference, build_selector_reference,
8959 build_next_objc_exception_stuff,
8960 build_method_prototype_list_template, generate_descriptor_table,
8961 generate_protocols, build_protocol_initializer,
8962 build_ivar_list_template, build_method_list_template,
8963 build_ivar_list_initializer, generate_ivars_list,
8964 generate_dispatch_table, generate_protocol_list,
8965 build_category_initializer, build_shared_structure_initializer,
8966 generate_shared_structures, handle_impent,
8967 generate_objc_image_info): Likewise.
8969 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
8971 * cfglayout.c (duplicate_insn_chain): Remove references to
8972 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
8973 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
8974 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
8975 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
8976 and NOTE_INSN_LOOP_CONT.
8977 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
8978 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
8979 and NOTE_INSN_LOOP_CONT.
8980 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
8981 check_dbra_loop, loop_dump_aux): Remove references to removed notes
8983 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
8984 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
8985 references to removed notes and fields.
8986 (subtract_reg_term, ujump_to_loop_cont): Remove.
8988 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
8990 * doc/install.texi: Document that libcpp does not require
8991 Automake any longer. Document that Automake 1.9.1 should
8994 2004-08-25 Zack Weinberg <zack@codesourcery.com>
8996 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
8997 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
8998 DWARF_DEBUGGING_INFO from choice-of-definition chain;
8999 restructure using C89 features (#elif, #error).
9000 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
9001 * config/sh/sh.h: Remove references to DWARF_DEBUG.
9002 * doc/invoke.texi: Remove references to DWARF version 1;
9003 clarify why -gdwarf-2<n> doesn't work.
9005 2004-08-25 Zack Weinberg <zack@codesourcery.com>
9007 * basic-block.h (BB_SET_PARTITION): Clear old value first.
9008 * cfg.c (clear_bb_flags): Don't clear partition setting.
9009 * ifcvt.c (find_if_case_1): Remove ??? comment.
9011 2004-08-25 Alan Modra <amodra@bigpond.net.au>
9014 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
9015 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
9016 current_function_stdarg in place of sysv_varargs_p.
9017 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
9020 2004-08-24 Richard Henderson <rth@redhat.com>
9023 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
9024 random codes within CONST.
9026 2004-08-24 James E Wilson <wilson@specifixinc.com>
9028 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
9029 -freorder-blocks-and-partition.
9031 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9034 * tree-ssa-threadupdate.c (redirection_data): Make static.
9035 (thread_block): Use ggc_alloc_cleared to allocate struct
9036 redirection_data. Don't free elements in redirection_data.
9038 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9040 * config/mips/predicates.md (small_data_pattern): Match prefetches.
9042 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9044 PR tree-optimization/17016
9045 * tree-ssa-loop-niter.c (number_of_iterations_cond,
9046 number_of_iterations_exit): Use POINTER_TYPE_P instead
9047 of testing for POINTER_TYPE.
9049 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9051 * tree-ssa-loop-ivcanon.c: New file.
9052 * tree-ssa-loop-manip.c (create_iv): New function.
9053 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
9054 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
9055 * cfgloop.c (mark_single_exit_loops): New function.
9056 (verify_loop_structure): Verify single-exit loops.
9057 * cfgloop.h (struct loop): Add single_exit field.
9058 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
9059 (mark_single_exit_loops): Declare.
9060 (tree_num_loop_insns): Declare.
9061 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
9062 (duplicate_loop_to_header_edge): Use it.
9063 * common.opt (fivcanon): New flag.
9064 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
9065 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
9066 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
9067 (bsi_insert_on_edge_immediate): New function.
9068 * tree-flow.h (bsi_insert_on_edge_immediate,
9069 canonicalize_induction_variables, tree_unroll_loops_completely,
9070 create_iv): Declare.
9071 * tree-optimize.c (init_tree_optimization_passes): Add
9072 pass_iv_canon and pass_complete_unroll.
9073 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
9074 * tree-scalar-evolution.c (get_loop_exit_condition,
9075 get_exit_conditions_rec, number_of_iterations_in_loop,
9076 scev_initialize): Use single_exit information.
9077 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
9078 missing assumptions.
9079 (loop_niter_by_eval): Return number of iterations as unsigned
9081 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
9082 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
9083 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
9085 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
9086 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
9087 the defining statement is ready.
9088 * tree-vectorizer.c (vect_create_iv_simple): Removed.
9089 (vect_create_index_for_array_ref, vect_transform_loop_bound):
9091 (vect_transform_loop_bound): Use single_exit information.
9092 (vect_analyze_loop_form): Cleanup bogus tests.
9093 (vectorize_loops): Do not call flow_loop_scan.
9094 * tree.h (may_negate_without_overflow_p): Declare.
9095 * fold-const.c (may_negate_without_overflow_p): Split out from ...
9096 (negate_expr_p): ... this function.
9097 (tree_expr_nonzero_p): Handle overflowed constants correctly.
9098 * doc/invoke.texi (-fivcanon): Document.
9099 * doc/passes.texi: Document canonical induction variable creation.
9101 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9103 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
9104 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
9105 using the mode of the operand to decide between them.
9106 * config/mips/mips.md (MOVECC): New mode macro.
9107 (ccreg): New mode attribute.
9108 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
9109 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
9110 (mov[sd]icc): Redefine using :GPR.
9112 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9114 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
9115 (mips_prefetch_cookie): New function.
9116 * config/mips/mips.c (print_operand_address): Fix handling of
9118 (mips_emit_prefetch): Delete.
9119 (mips_prefetch_cookie): New function.
9120 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
9121 mode of QImode for the address_operand. Use mips_prefetch_cookie
9122 to calculate the first "pref" operand.
9123 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
9124 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
9126 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
9128 * arm.md: Include predicates.md.
9129 * predicates.md: New file.
9130 * arm.c (s_register_operand, arm_hard_register_operand)
9131 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
9132 (arm_immediate_operand, arm_neg_immediate_operand)
9133 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
9134 (arm_add_operand, arm_addimm_operand, arm_not_operand)
9135 (offsettable_memory_operand, alignable_memory_operand)
9136 (arm_reload_memory_operand, arm_float_rhs_operand)
9137 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
9138 (index_operand, shiftable_operator, logical_binary_operator)
9139 (shift_operator, equality_operator, arm_comparison_operator)
9140 (minmax_operator, cc_register, dominant_cc_register)
9141 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
9142 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
9143 (const_shift_operand, load_multiple_operation)
9144 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
9145 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
9146 (cirrus_register_operand, cirrus_fp_register)
9147 (cirrus_shift_const): Delete, replaced with equivalents in
9149 (shift_op): Handle ROTATE.
9150 * arm-protos.h: Delete declarations for above.
9151 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
9152 * t-arm (MD_INCLUDES): Add predicates.md.
9153 (s-preds): Depends on MD_INCLUDES.
9155 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9157 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
9158 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
9159 patterns. Redefine using :GPR. Give the match_operator a mode.
9160 Use '%2' rather than '%z2' for operand 2.
9162 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9164 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
9167 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9169 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
9170 of internal patterns.
9171 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
9173 (tablejump): Use expand_binop to calculate address. Adjust names
9174 of internal patterns.
9175 (tablejump[sd]i): Renamed from tablejump_internal[12].
9177 (tablejump_mips16[12]): Delete.
9179 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9181 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
9182 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
9183 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
9184 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
9185 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
9187 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9189 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
9190 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
9192 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
9193 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
9194 (*branch_equality[sd]i_inverted): Likewise
9195 branch_equality{,_di}_inverted.
9196 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
9197 Redefine using :GPR.
9199 2004-08-24 Zack Weinberg <zack@codesourcery.com>
9201 * rtl.def: Reorganize, placing all codes used only in machine
9202 descriptions at the end.
9204 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
9205 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
9206 rtx_name, rtx_format arrays by direct reference to rtl.def,
9207 first undefining GENERATOR_FILE. Define enum insn_note and
9208 note_insn_name array by direct reference to insn-notes.def.
9209 (adjust_field_rtx_def): Remove local definition of rtx_name.
9210 Use symbolic names for insn notes.
9211 * Makefile.in (gengtype.o): Update dependencies.
9213 2004-08-24 Zack Weinberg <zack@codesourcery.com>
9215 * basic-block.h (struct basic_block_def): Reorder fields to
9216 eliminate interior padding. Remove 'partition' field.
9217 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
9218 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
9219 (BB_COPY_PARTITION): New macros.
9220 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
9221 Replace all references to the 'partition' field of a basic
9222 block with new macros.
9224 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
9225 * final.c (final_scan_insn): Don't handle it.
9226 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
9227 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
9228 * sched-rgn.c (sched_is_disabled_for_current_region_p):
9229 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
9231 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
9233 * c-decl.c (c_init_decl_processing): Adjust
9234 build_common_tree_nodes call.
9235 * expmed.c (const_mult_add_overflow_p): Use
9236 build_distinct_type_copy.
9237 * stor-layout.c (early_type_list): Remove.
9238 (layout_type): Don't append to early_type_list.
9239 (initialize_sizetypes): Add signed_p argument.
9240 (set_sizetype): Overwrite the stub type nodes directly.
9241 * tree.c (copy_node_stat): Clear a type's value cache here ...
9242 (build_distinct_type): ... not here.
9243 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
9244 * tree.h (initialize_sizetypes): Add signed_p argument.
9245 (build_common_tree_nodes): Likewise.
9247 * objc/objc-act.c (get_static_reference): Use
9248 build_variant_type_copy.
9249 (get_protocol_reference): Likewise.
9250 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
9252 2004-08-24 Richard Henderson <rth@redhat.com>
9253 Andrew Pinski <apinski@apple.com>
9255 * gimplify.c (gimplify_array_ref_to_plus): Delete.
9256 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
9259 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
9260 ARRAY_REF also to get to the STRING_CST.
9262 2004-08-24 Paul Brook <paul@codesourcery.com>
9264 * config/arm/arm.c (arm_override_options): Update error message.
9265 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
9266 TARGET_HARD_FLOAT_ABI.
9267 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
9268 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
9270 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
9273 * config/m32r.md (movsi_sda): Add SI mode specification to
9276 2004-08-24 Nick Clifton <nickc@redhat.com>
9278 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
9279 of seth_add3_operand.
9281 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
9283 * Makefile.in (PROTO_OBJS): Add errors.o.
9284 * protoize.c (fancy_abort): Remove.
9285 * mips-tfile.c (fancy_abort): Add parameters.
9287 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
9289 * doc/trouble.texi (C++ misunderstandings): Fix example code.
9291 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
9293 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
9294 (host-default.o): Add dependency on HOOKS_H.
9295 * config/x-linux: Likewise.
9296 * config/x-solaris: Likewise.
9297 * config/i386/x-mingw32: Likewise.
9298 * config/rs6000/x-darwin: Likewise.
9300 2004-08-23 James E Wilson <wilson@specifixinc.com>
9302 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
9305 2004-08-23 Mark Mitchell <mark@codesourcery.com>
9308 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
9310 2004-08-23 Diego Novillo <dnovillo@redhat.com>
9312 * cfg.c (check_bb_profile): Fix typos.
9313 * function.c (assign_parm_is_stack_parm): Likewise.
9314 * tree-nested.c: Likewise.
9316 2004-08-23 Daniel Jacobowitz <dan@debian.org>
9318 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
9320 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
9322 2004-08-23 Eric Christopher <echristo@redhat.com>
9324 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
9325 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
9326 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
9328 * hooks.h: Include machmode.h.
9329 (hook_bool_mode_false): Declare.
9330 * hooks.c (hook_bool_mode_false): Define.
9331 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
9332 * stor-layout.c (layout_type): Ditto.
9333 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
9334 Define to target macro.
9335 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
9336 * config/arm/arm.c: Ditto. Use.
9337 * config/arm/arm.h: Ditto.
9338 * config/arm/arm-protos.h: Ditto.
9339 * config/i386/i386.c: Ditto.
9340 * config/i386/i386.h: Ditto.
9341 * config/rs6000/rs6000.c: Ditto.
9342 * config/rs6000/rs6000.h: Ditto.
9343 * config/sh/sh.c: Ditto.
9344 * config/sh/sh.h: Ditto.
9345 * config/sh/sh-protos.h: Ditto.
9346 * config/sh/sh.md: Use.
9347 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
9348 to TARGET_VECTOR_MODE_SUPPORTED_P.
9350 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
9352 * Makefile.in (BUILD_ERRORS): Set to build-errors.
9353 (errors.o): New target for host.
9354 (build-errors.o): New target for build.
9355 (genobjs): Replace errors.o with build-errors.
9356 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
9357 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
9358 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
9359 (fix-header.o): Add errors.h
9360 * collect2.c (fancy_abort): Add parameters.
9361 * collect2.h (fancy_abort): Don't declare.
9362 * errors.h (fancy_abort): Don't declare.
9363 * errors.c: Include either bconfig.h or config.h.
9364 (fancy_abort): Trim filename.
9365 * fix-header.c (v_fatal, fatal): Remove.
9366 (progname): Remove definition.
9367 (main): Set progname here.
9368 * gcc.c (fancy_abort): Add parameters.
9369 * gcc.h (fancy_abort): Remove declaration.
9370 * gcov.c (fancy_abort): Remove.
9371 * rtl.h (fancy_abort): Don't declare.
9372 (abort): Don't define.
9373 * tree.h (fancy_abort): Don't declare.
9374 (abort): Don't define.
9375 * system.h (fancy_abort): Declare.
9376 (abort): Define to fancy_abort.
9377 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
9379 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
9380 (usize_type, ubitsizetype): Remove.
9381 * stor-layout.c (set_sizetype): Don't initialize usizetype,
9383 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
9385 * tree.h (build_distinct_type_copy): New.
9386 (build_type_copy): ... here. Rename to ...
9387 (build_variant_type_copy): ... here.
9388 * tree.c (build_qualified_type): Rename build_type_copy call.
9389 (build_distinct_type_copy): New, broken out of ...
9390 (build_type_copy): ... here. Rename to ...
9391 (build_variant_type_copy): ... here. Use
9392 build_distinct_type_copy.
9393 (build_common_tree_nodes_2): Rename build_type_copy call.
9394 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
9396 (handle_packed_attribute, handle_unused_attribute,
9397 handle_transparanet_union_attribute, handle_aligned_attribute,
9398 handle_deprecated_attribute): Likewise.
9399 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
9401 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
9402 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
9403 build_distinct_type_copy.
9405 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9407 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
9410 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9412 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
9414 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
9415 formerly unnamed patterns. Redefine using :P for the address. Remove
9416 explicit length attributes.
9418 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9420 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
9422 (single_reachable_address): Use them.
9423 (schedule_sm): Add dump.
9424 (is_call_clobbered_ref): New function.
9425 (determine_lsm_reg): Check whether the reference is call clobbered.
9426 Only work for gimple_reg_type values.
9428 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9430 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
9431 $31 store insns. Redefine using :GPR.
9433 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9435 * config/mips/mips.md (P): New mode macro.
9436 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
9437 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
9438 Add mode attributes.
9440 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9442 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
9443 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
9444 later constants to cover the gap.
9445 (load, store): New mode attributes.
9446 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
9447 Use new unspec constants.
9449 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9451 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
9452 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
9453 to use register_operand rather than uns_arith_operand as the predicate
9454 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
9455 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
9456 Redefine using :GPR. Make same predicate change here. Extend the
9457 commutativity of operands 1 and 2 from the SImode version to the
9459 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
9460 but with no predicate changes.
9461 (*nor[sd]i3): Redefine using :GPR.
9463 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9465 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
9468 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9470 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
9471 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
9472 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
9473 rather than "%z2" (with a fake const0_rtx for operand 2).
9474 (ffs[sd]i2): Redefine using :GPR.
9475 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
9477 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9479 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
9481 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9483 * config/mips/mips.md (any_extend): New code macro.
9484 (u, su): New code attributes.
9485 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
9486 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
9487 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
9488 (*{s,u}mul_acc_di): Redefine using any_extend.
9489 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
9490 to reflect real insn names.
9491 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
9492 with an any_extend template.
9493 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
9496 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9498 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
9499 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
9500 (mul[sd]i3_r4000): Redefine using :GPR.
9501 (mulsi3_mult3): Don't check TARGET_MAD separately.
9502 (muldi3_mult3): Moved after mulsi_mult3.
9504 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9506 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
9507 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
9508 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
9509 (TARGET_GAS, TARGET_MIPS_AS): Delete.
9510 (TARGET_GPWORD): Define to true for n32 on IRIX.
9511 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
9512 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
9513 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
9514 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
9515 (MDEBUG_ASM_SPEC): Delete, folding into...
9516 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
9517 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
9518 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
9519 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
9520 to define asm_abi_default_spec.
9521 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
9522 (TARGET_ASM_SELECT_SECTION): Delete.
9523 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
9524 for non-mips16 code, removing previous workaround for SGI assemblers.
9525 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
9526 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
9527 (override_options): Remove !TARGET_GAS and !have_named_sections code.
9528 (print_operand): Fold TARGET_GAS conditionals into asm strings.
9529 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
9530 ASM_STABS_OP and ASM_STABN_OP.
9531 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
9532 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
9533 (mips_output_function_prologue): Remove !TARGET_GAS code.
9534 (mips_select_rtx_section): Remove !have_named_sections code.
9535 (mips_select_section): Delete.
9536 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
9537 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
9538 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
9539 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
9540 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
9541 * config/mips/windiss.h (ASM_SPEC): Likewise.
9543 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9545 * read-rtl.c (map_value, mapping, macro_group): New structures.
9546 (BELLWETHER_CODE): New macro.
9547 (modes, codes, bellwether_codes): New variables.
9548 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
9549 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
9550 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
9551 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
9552 (add_map_value, initialize_macros): New functions.
9553 (def_hash, def_hash_eq_p): Generalize to anything that points to,
9554 or starts with, a char * field.
9555 (find_macro, read_mapping, check_code_macro): New functions.
9556 (read_rtx_1): New, split out from read_rtx. Handle the new
9557 define_{mode,code}_{macro,attr} constructs. Use find_macro
9558 to parse the name of a code or mode. Use BELLWETHER_CODE to
9559 extract the format and to choose a suitable code for rtx_alloc.
9560 Modify recursive invocations to use read_rtx_1.
9561 (read_rtx): Call initialize_macros. Apply code and mode macros
9562 to the rtx returned by read_rtx_1. Cache everything after the
9563 first macro expansion for subsequent read_rtx calls.
9564 * doc/md.texi: Document new .md constructs.
9565 * config/mips/mips.md (GPR): New mode macro.
9566 (d, si8_di5): New mode attributes.
9567 (any_cond): New code macro.
9568 (add[sd]i3): Redefine using :GPR.
9569 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
9570 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
9571 previously unnamed MIPS16 patterns.
9572 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
9573 lines. Don't match (plus (const_int 0) ...).
9574 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
9575 Use a define_split to generate the addition.
9576 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
9577 (subsi3_internal): Delete.
9578 (*subsi3_extended): Renamed from subsi3_internal_2.
9579 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
9580 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
9581 using an any_cond template.
9583 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9585 * read-rtl.c (read_rtx): Tidy use of format_ptr.
9587 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9589 * read-rtl.c (string_obstack): New file-scope variable.
9590 (read_string, read_quoted_string, read_braced_string)
9591 (read_escape): Remove obstack parameter and use string_obstack instead.
9592 (read_rtx): Remove function-local rtl_obstack and initialize
9593 string_obstack instead. Update call to read_string.
9595 2004-08-22 Andrew Pinski <apinski@apple.com>
9598 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
9599 expression is not constant.
9600 (c_finish_return): Do not go through INDIRECT_REF when looking
9601 for the inner expression of an ADDR_EXPR for warning about.
9603 2004-08-22 Richard Henderson <rth@redhat.com>
9606 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
9607 create new blocks and fall through.
9608 (expand_gimple_basic_block): Update to match.
9610 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
9612 * reload.c (find_reloads_address): Make return value tri-state.
9613 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
9614 (find_reloads): Assume that reloaded addresses match 'o' or
9615 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
9616 returned 1 (not -1). Omit optional reloads for address operands
9617 only if find_reloads_address returned 1 (not -1).
9619 * config/s390/s390.c (legitimize_reload_address): New function.
9620 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
9621 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
9622 legitimize_reload_address.
9624 2004-08-22 Richard Hendersion <rth@redhat.com>
9626 * tree.h (SAVE_EXPR_RESOLVED_P): New.
9627 * gimplify.c (gimplify_save_expr): Use it.
9628 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
9629 on the temporary variable.
9631 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
9633 * fold-const.c (rtl_expr_nonnegative_p): Delete.
9634 * tree.h (rtl_expr_nonnegative_p): Remove.
9636 2004-08-22 Steven Bosscher <stevenb@suse.de>
9638 * config/i386/ppro.md (ppro_complex_insn): Add missing check
9639 for cpu==pentiumpro.
9641 * combine.c (struct reg_stat): Fix comment typo.
9643 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
9645 * c-tree.h (c_sizeof_nowarn): Remove.
9647 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
9649 * c-decl.c (set_array_declarator_type): Rename to
9650 set_array_declarator_inner.
9651 (build_c_parm, build_attrs_declarator, build_function_declarator):
9653 (make_pointer_declarator): Call build_attrs_declarator.
9654 * c-tree.h (set_array_declarator_type): Rename to
9655 set_array_declarator_inner.
9656 (build_c_parm, build_attrs_declarator, build_function_declarator):
9658 * c-parse.in (after_type_declarator,
9659 parm_declarator_starttypename, parm_declarator_nostarttypename,
9660 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
9661 firstparm): Use these functions
9663 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
9665 * c-decl.c (build_array_declarator, set_array_declarator_type,
9666 start_decl, grokdeclarator, grokparms): Change boolean parameters
9668 * c-tree.h (build_array_declarator, set_array_declarator_type,
9669 start_decl): Update prototypes.
9670 * c-decl.c, c-parse.in: All callers changed.
9672 2004-08-21 Mike Stump <mrs@apple.com>
9674 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
9675 (darwin_fix_and_continue): Likewise.
9676 (darwin_fix_and_continue_switch): Likewise.
9677 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
9678 (darwin_fix_and_continue): Likewise.
9679 (darwin_fix_and_continue_switch): Likewise.
9681 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
9684 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
9685 Remove, merging into ...
9686 (gen_stdcall_or_fastcall_suffix): New function, returning tree
9687 rather than const char*, and accepting additional parameter.
9688 Don't add suffix to '*'-prefixed symbols or variadic functions.
9689 (i386_pe_encode_section_info): Adjust for call to new function.
9690 Call change_decl_assembler_name.
9692 2004-08-20 Mike Stump <mrs@apple.com>
9694 * config/darwin.c (machopic_indirect_data_reference): Mark
9696 * config/386/386.c (darwin_local_data_pic): Add.
9697 (legitimate_constant_p): Reorder so that PLUS handling runs
9698 before darwin_local_data_pic to match the ordering in
9699 legitimate_pic_address_disp_p and so that MINUS runs after
9700 darwin_local_data_pic as otherwise the darwin_local_data_pic
9701 logic can be skipped, which would be very bad.
9702 (legitimate_pic_address_disp_p): Move from from here to
9703 darwin_local_data_pic so it can be reused.
9705 2004-08-21 Alan Modra <amodra@bigpond.net.au>
9707 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
9708 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
9709 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
9710 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
9711 (RS6000_ABI_NAME): Define as "linux".
9712 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
9713 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
9714 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
9715 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
9716 * config/rs6000/rs6000.c (dot_symbols): New global var.
9717 (rs6000_output_function_entry): New function, modified for
9719 (print_operand <case 'z'>): ..extracted from here.
9720 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
9721 (rs6000_output_function_epilogue): Likewise.
9722 (rs6000_elf_declare_function_name): Likewise.
9723 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
9724 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
9725 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
9726 * configure: Regenerate.
9727 * config.in: Regenerate.
9729 2004-08-20 Mark Mitchell <mark@codesourcery.com>
9731 * reload.c (find_reloads_address): Fix thinko in previous change.
9733 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
9736 2004-08-20 Jakub Jelinek <jakub@redhat.com>
9738 PR rtl-optimization/17099
9739 * combine.c (force_to_mode): Check if inner_mask has any bits set
9740 outside of GET_MODE (x) instead of op_mode.
9742 2004-08-20 Mark Mitchell <mark@codesourcery.com>
9744 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
9746 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
9747 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
9748 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
9750 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
9752 * config/arm/t-symbian: New file.
9754 2004-08-20 Andrew Pinski <apinski@apple.com>
9756 * regrename.c (kill_value_regno): ANSIfy.
9758 2004-08-20 Dale Johannesen <dalej@apple.com>
9760 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
9762 2004-08-20 Daniel Jacobowitz <dan@debian.org>
9764 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
9765 (kill_value_regno): New function, derived from kill_value.
9766 (kill_value): Update.
9767 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
9769 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
9771 Fix PR tree-optimization/17111
9772 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
9773 of non-value_handles.
9774 (bitmap_set_contains): All constants are in every set.
9776 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
9778 * fold-const.c (round_up, round_down): Use build_int_cst.
9779 Optimize common case.
9781 2004-08-20 Zack Weinberg <zack@codesourcery.com>
9782 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9784 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
9785 one_only_data_section): Rename to som_readonly_data_section,
9786 som_one_only_readonly_data_section and som_one_only_data_section.
9787 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
9788 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
9789 conditional defines.
9790 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
9791 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
9793 (pa_select_section): Use renamed section functions.
9794 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
9795 SOM_READONLY_DATA_SECTION_FUNCTION,
9796 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
9797 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
9799 * config/pa/som.h: ... not here.
9800 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
9801 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
9802 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
9803 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
9804 (READONLY_DATA_SECTION): Use som_readonly_data_section.
9806 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
9808 * fold-const.c (int_const_binop): Don't generate non-overflowing
9809 size-types specially.
9810 (fold_convert_const): Likewise.
9812 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
9813 clear cache on copied sizetype.
9815 2004-08-20 Ben Elliston <bje@au.ibm.com>
9817 * configure.ac: Don't escape apostrophe in --enable-coverage help.
9818 * configure: Regenerate.
9820 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
9823 * gcc.c (struct stat input_stat): Don't define if
9824 HOST_LACKS_INODE_NUMBERS
9825 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
9826 than stat to determine if temp file is same as input file.
9827 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
9828 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
9830 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
9832 * configure.ac (mips*-*-*): Print an error if not using GAS.
9833 * configure: Regenerated.
9834 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
9835 comments about buggy MIPSpro assemblers.
9836 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
9837 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
9838 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
9839 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
9840 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
9841 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
9842 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
9843 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
9844 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
9845 of more general IRIX 6 definitions.
9846 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
9847 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
9848 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
9849 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
9850 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
9851 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
9852 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
9853 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
9854 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
9855 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
9856 (LINK_SPEC): Move most of definition to iris.h.
9857 (SUBTARGET_LINK_SPEC): New macro.
9858 (IRIX_STARTFILE_SPEC): Fold into...
9859 (STARTFILE_SPEC): ...here.
9860 (IRIX_ENDFILE_SPEC): Fold into...
9861 (ENDFILE_SPEC): ...here.
9862 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
9863 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
9864 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
9865 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
9866 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
9867 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
9868 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
9869 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
9870 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
9871 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
9872 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
9873 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
9874 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
9875 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
9876 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
9877 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
9878 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
9879 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
9880 (TARGET_IRIX6): Define to 1.
9881 (DRIVER_SELF_SPECS): Define.
9882 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
9883 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
9884 (SUBTARGET_LINK_SPEC): New macro.
9885 (IRIX_STARTFILE_SPEC): Fold into...
9886 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
9887 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
9888 (LIB_SPEC, LIBGCC_SPEC): Use them.
9889 (LIB_SPEC): Remove !mabi=* case.
9890 (IRIX_ENDFILE_SPEC): Fold into...
9891 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
9892 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
9893 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
9894 (TARGET_IRIX6): New macro.
9895 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
9896 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
9897 (LABEL_AFTER_LOC): Delete.
9898 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
9899 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
9900 (mips_build_builtin_va_list): Check TARGET_IRIX6.
9901 (override_options): Remove TARGET_SGI_O32_AS-related code.
9902 (irix_output_external_libcall): Make static.
9903 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
9905 (mips_file_start): Tidy guard for ABI sections. Remove use of
9906 ABICALLS_ASM_OP; use .abicalls instead.
9907 (mips_output_aligned_decl_common, mips_declare_object_name)
9908 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
9909 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
9910 .globl foo .text directives.
9911 (irix_asm_named_section_1, irix_asm_named_section)
9912 (irix_section_align_entry, irix_section_align_htab)
9913 (irix_orig_asm_out_file, irix_section_align_entry_eq)
9914 (irix_section_align_entry_hash, irix_asm_output_align)
9915 (irix_file_start, irix_section_align_1, copy_file_data)
9916 (irix_file_end, irix_section_type_flags): Delete.
9917 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
9918 Use standard section syntax. Remove protective "jr $31".
9919 (__gcc_fini): Likewise .gcc_fini.
9920 * config/mips/irix-crtn.asm: Adjust sections accordingly.
9921 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
9923 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
9925 (EXTRA_MULTILIB_PARTS): Define.
9926 * config/mips/t-iris6: Remove bogus comment.
9927 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
9928 * config/mips/iris5gas.h, config/mips/iris5gld.h,
9929 config/mips/iris6gas.h, config/mips/iris6gld.h,
9930 config/mips/t-iris5-as, config/mips/t-iris5-gas
9931 config/mips/t-irix-gld: Delete.
9932 * config/mips/iris.h: New file.
9933 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
9935 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
9937 * postreload.c (reload_cse_move2add): Allow any condjump, but check
9938 that the implicit set isn't clobbered in the jump insn.
9940 2004-08-19 Mark Mitchell <mark@codesourcery.com>
9942 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
9943 * optabs.c (init_optabs): Don't check it.
9944 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
9945 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
9947 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
9949 * config/s390/s390.md (s390_warn_framesize_string)
9950 (s390_warn_dynamic_string, s390_stack_size_string)
9951 (s390_stack_guard_string): New global string variables.
9952 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
9953 (s390_stack_guard): New global variables.
9954 (override_options): Added checks for the new options.
9955 (s390_emit_prologue): Emit stack check and trap code and perform
9956 compile time stack size checking.
9958 * config/s390/s390.h (TARGET_OPTIONS): Added new options
9959 "warn-framesize", "warn-dynamicstack", "stack-size" and
9962 * doc/invoke.texi: Added documentation for the new options.
9964 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
9966 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
9967 to eliminate warning.
9968 (linear_search_fdes): Declare p as unsigned.
9969 (binary_search_mixed_encoding_fdes): Likewise.
9970 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
9971 to eliminate warning.
9972 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
9975 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
9977 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
9978 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
9979 instead of one. Check for strictly legitimate address.
9980 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
9981 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
9983 2004-08-19 Eric Christopher <echristo@redhat.com>
9985 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
9986 * langhooks.h (unsave_expr_now): Ditto.
9987 * tree.h (unsave_expr_1): Remove prototype.
9988 (lhd_unsave_expr_now): Rename to unsave_expr_now.
9989 * tree-inline.c (unsave_expr_1): Move here
9990 from tree.c. Make static.
9991 (unsave_expr_now): Rename from lhd_unsave_expr_now.
9992 * tree-sra.c: Fix up for rename.
9993 * tree-ssa-copy.c: Ditto.
9995 * tree.c (unsave_expr_1): Move to tree-inline.c.
9997 2004-08-19 Caroline Tice <ctice@apple.com>
9999 * config/i386/cygming.h (switch_to_section): Fix typo (change
10000 in_unlikely_text_section to in_unlikely_executed_text).
10002 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
10004 * vec.h (VEC_lower_bound): New macro.
10006 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
10009 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
10010 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
10011 treat each ABI separately. Deal with n32/n64 complex float arguments.
10012 (function_arg): Add associated complex handling here.
10014 2004-08-19 Richard Henderson <rth@redhat.com>
10016 * config/arm/arm.c (arm_gen_load_multiple): Use
10017 adjust_automodify_address. Take base memory and offset instead
10018 of unchanging/struct/scalar bits.
10019 (arm_gen_store_multiple): Likewise.
10020 (arm_gen_movmemqi): Use adjust_automodify_address.
10021 * config/arm/arm-protos.h: Update decls.
10022 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
10023 (store_multiple): Similarly.
10025 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
10027 * regclass.c (globalize_reg): Update call_really_used_regs.
10029 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
10031 * doc/invoke.texi (integer-share-limit): Document.
10033 * tree.h (TYPE_CACHED_VALUES_P): New.
10034 (TYPE_CACHED_VALUES): New.
10035 (TYPE_ORIG_SIZE_TYPE): Adjust.
10036 * tree.def (INTEGER_CST): Update documentation.
10037 * tree.c: Inlcude params.h.
10038 (build_int_cst): Cache small values.
10039 (build_type_copy): Do not copy the value cache.
10040 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
10042 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
10043 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
10045 * fold-const.c (force_fit_type): Copy value when setting
10047 (int_const_binop): Likewise.
10048 * stor-layout.c: Include params.h
10049 (set_sizetype): Create values cache.
10050 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
10051 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
10052 * params.h (INTEGER_SHARE_LIMIT): New.
10053 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
10055 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
10057 * gimplify.c (gimplify_minimax_expr): Remove.
10058 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
10060 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
10062 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
10063 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
10065 2004-08-19 Mark Mitchell <mark@codesourcery.com>
10067 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
10069 2004-08-18 Andrew Pinski <apinski@apple.com>
10071 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
10073 2004-08-18 Mark Mitchell <mark@codesourcery.com>
10075 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
10076 (__aeabi_ul2f): Likewise.
10078 2004-08-18 Richard Henderson <rth@redhat.com>
10080 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
10081 move to rtl completely.
10082 (struct meminsnbuf, xtensa_emit_block_move): Remove.
10083 (xtensa_find_mode_for_size): Remove.
10084 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
10085 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
10087 2004-08-18 Richard Henderson <rth@redhat.com>
10089 * config/mcore/mcore.c (mode_from_align): Remove DImode.
10090 (block_move_sequence): Rewrite to use adjust_address.
10091 (mcore_expand_block_move): Cleanup logic. Accept only operands.
10092 Return boolean indicating success/failure.
10093 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
10094 * config/mcore/mcore.md (movmemsi): Update to match.
10096 2004-08-18 Mike Stump <mrs@apple.com>
10098 * doc/invoke.texi (-mfix-and-continue): Add support for
10099 fast turn around debugging.
10100 (-ffix-and-continue): Likewise.
10101 (-mindirect-data): Likewise.
10102 (-findirect-data): Likewise.
10103 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
10104 (indirect_data): Likewise.
10105 (machopic_data_defined_p): Likewise.
10106 (machopic_output_indirection): Likewise.
10107 (darwin_encode_section_info): Likewise.
10108 (darwin_fix_and_continue): Likewise.
10109 (darwin_fix_and_continue_switch): Likewise.
10110 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
10111 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
10112 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
10113 (SUBTARGET_OPTIONS): Likewise.
10114 (darwin_fix_and_continue): Likewise.
10115 (darwin_fix_and_continue_switch): Likewise.
10116 (TARGET_FIX_AND_CONTINUE): Likewise.
10117 * config/rs6000.c (rs6000_emit_prologue): Likewise.
10119 2004-08-19 Steven Bosscher <stevenb@suse.de>
10121 * basic-block.h (struct edge_def): Remove crossing_edge.
10122 (EDGE_CROSSING): New define.
10123 (EDGE_ALL_FLAGS): Update.
10124 * bb-reorder.c (find_traces_1_round, better_edge_p,
10125 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
10126 find_jump_block, fix_crossing_conditional_branches,
10127 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
10128 Replace all occurences of crossing_edge with an edge flag check
10130 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
10131 try_crossjump_bb): Likewise.
10132 * cfglayout.c (fixup_reorder_chain): Likewise.
10133 * cfgrtl.c (force_nonfallthru_and_redirect,
10134 commit_one_edge_insertion): Likewise.
10136 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
10137 * tree-flow.h (compute_dominance_frontiers): Move prototype...
10138 * basic-block.h: ...here.
10139 * tree-cfg.c (compute_dominance_frontiers_1,
10140 compute_dominance_frontiers): Move from here...
10141 * cfganal.c: ...to here. Include timevar.h.
10143 2004-08-18 James E Wilson <wilson@specifixinc.com>
10145 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
10146 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
10148 * config/mips/mips.md (type): Add frdiv.
10149 (divsf3+1, divsf3+2): Change type to frdiv.
10150 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
10151 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
10153 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
10154 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
10155 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
10156 * config/mips/5000.md (r5k_fdiv_single): Likewise.
10157 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
10158 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
10159 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
10160 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
10161 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
10162 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
10164 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
10166 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
10168 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
10169 get regression tester working again.
10171 2004-08-18 Zack Weinberg <zack@codesourcery.com>
10173 * insn-notes.def, reg-notes.def: New files.
10174 * rtl.h: Use them to define enum insn_note and enum reg_note.
10175 * rtl.c: Use them to define note_insn_name and reg_note_name.
10176 * Makefile.in (RTL_BASE_H): Update.
10178 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
10179 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
10181 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
10183 * arm.c (arm_size_rtx_costs): New function.
10184 (arm_override_options): Use it if optimizing for space.
10186 2004-08-18 Richard Henderson <rth@redhat.com>
10188 * emit-rtl.c (gen_const_mem): New.
10189 * rtl.h (gen_const_mem): Declare.
10190 * expr.c (do_tablejump): Use it.
10191 * varasm.c (force_const_mem): Likewise.
10192 * config/darwin.c (machopic_indirect_data_reference): Likewise.
10193 (machopic_legitimize_pic_address): Likewise.
10194 * config/arm/arm.c (legitimize_pic_address): Likewise.
10195 * config/i386/i386.c (legitimize_pic_address): Likewise.
10196 (legitimize_tls_address): Likewise.
10197 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
10198 * config/ia64/ia64.md (load_fptr): Likewise.
10199 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
10200 * config/pa/pa.c (legitimize_pic_address): Likewise.
10201 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
10202 (rs6000_emit_move): Likewise.
10203 * config/s390/s390.c (legitimize_pic_address): Likewise.
10204 (legitimize_tls_address): Likewise.
10205 * config/s390/s390.md (casesi): Likewise.
10206 * config/sh/sh.c (sh_reorg): Likewise.
10207 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
10208 * config/v850/v850.md (casesi): Likewise.
10210 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
10211 * config/sh/sh.c (prepare_move_operands): Remove incorrect
10212 use of MEM_READONLY_P.
10214 2004-08-18 Steven Bosscher <stevenb@suse.de>
10216 * Makefile.in (OBJS-common): Add postreload-gcse.c.
10217 Add new postreload-gcse.o.
10218 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
10219 (lookup_as_function, insert, rehash_using_reg, use_related_value,
10220 equiv_constant): Use SAFE_HASH instead of safe_hash.
10221 (exp_equiv_p): Export. Add for_gcse argument when comparing
10223 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
10224 find_comparison_args, fold_rtx, cse_insn): Update callers.
10225 (hash_rtx): New function derived from old canon_hash and bits
10226 from gcse.c hash_expr_1.
10227 (canon_hash_string): Rename to hash_rtx_string.
10228 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
10229 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
10230 (cselib_lookup): Update this caller.
10231 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
10233 (hash_expr): Call hash_rtx.
10234 (ldst_entry): Likewise.
10235 (expr_equiv_p): Call exp_equiv_p.
10236 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
10237 reg_used_on_edge, reg_set_between_after_reload_p,
10238 reg_used_between_after_reload_p, get_avail_load_store_reg,
10239 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
10240 get_bb_avail_insn, hash_scan_set_after_reload,
10241 compute_hash_table_after_reload,
10242 eliminate_partially_redundant_loads, gcse_after_reload,
10243 get_bb_avail_insn, gcse_after_reload_main): Remove.
10244 * postreload-gcse.c: New file, reincarnating most of the above.
10245 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
10246 (gcse_after_reload_main): Update prototype.
10247 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
10248 * passes.c (rest_of_handle_gcse2): Use it.
10250 2004-08-18 Diego Novillo <dnovillo@redhat.com>
10252 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
10253 (pass_loop_done): Likewise.
10255 2004-08-18 Andrew Pinski <apinski@apple.com>
10257 * config/rs6000/darwin.md: Delete the altivec patterns which are
10258 handled differently now.
10259 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
10260 (macho_correct_pic_di): Likewise.
10261 (call_indirect_nonlocal_darwin64): Likewise.
10262 Delete the save world/saveFP/saveVec patterns.
10264 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
10265 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
10266 * config/rs6000/rs6000.md: Include darwin.md.
10267 (builtin_setjmp_receiver): Add DImode case.
10268 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
10271 2004-08-18 Matt Austern <austern@apple.com>
10273 Dead code stripping
10274 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
10275 * darwin.c (darwin_file_end): Mark file as potentially strippable.
10277 2004-08-18 Richard Henderson <rth@redhat.com>
10279 * alias.c (readonly_fields_p): Remove.
10280 (objects_must_conflict_p): Don't call it.
10281 * tree.h (readonly_fields_p): Remove.
10282 * langhooks.h (struct lang_hooks): Remove honor_readonly.
10283 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
10285 2004-08-18 Diego Novillo <dnovillo@redhat.com>
10287 * tree-dfa.c (add_referenced_var): Only global variables are
10289 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
10290 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
10291 all pointers dereferenced if the statement dereferences them.
10292 (create_name_tags): Do not create memory tags for pointers
10293 that have PT_ANYTHING set.
10294 Also check if PT_VARS is not empty before creating a name tag.
10295 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
10296 variables that share the same alias set with a pointer that
10297 may point anywhere.
10298 (add_may_alias): Add FIXME comment to remove clobbering
10299 aliased variables and tags.
10300 (replace_may_alias): Likewise.
10301 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
10302 (merge_pointed_to_info): If the original variable has not
10303 points-to information, call set_pt_anything.
10304 (add_pointed_to_var): Do not prevent adding a pointed-to
10305 variable if the pointers is PT_ANYTHING.
10306 If the variable is a global, set PT_GLOBAL_MEM.
10307 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
10308 pointer type only come in PTR+OFFSET flavours.
10309 Always call merge_pointed_to_info on PHI arguments that are
10311 (get_nmt_for): Mark call-clobbered tags whose pointer points
10313 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
10315 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
10317 (add_stmt_operand): Abort if the caller tried to add a killing
10318 definition for a memory tag.
10319 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
10320 unnecessary checks.
10322 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
10324 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
10325 from call_used_regs. Update call_really_used_regs.
10326 (CALL_REALLY_USED_REGISTERS): Define.
10327 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
10328 Replace call_used_regs with call_really_used_regs.
10329 (calc_live_regs, sh_media_register_for_return): Likewise.
10330 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
10331 * sh.md (return_media): Likewise.
10333 2004-08-18 Andrew Pinski <apinski@apple.com>
10335 * config/darwin.c (machopic_legitimize_pic_address): Only set
10336 MEM_READONLY_P in the non TARGET_TOC case.
10338 2004-08-18 Zack Weinberg <zack@codesourcery.com>
10340 * rtl.def (NIL): Delete.
10341 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
10342 Tighten the syntax a little.
10344 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
10345 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
10346 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
10347 * config/i386/predicates.md, config/m32r/m32r.h
10348 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
10349 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
10350 * config/sparc/sparc.h, doc/tm.texi:
10351 Replace all occurrences of NIL with UNKNOWN.
10353 2004-08-18 Zack Weinberg <zack@codesourcery.com>
10355 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
10356 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
10357 sequence inline. Move drop_through_label code into this
10358 block, being the only place it is used. Adjust comments.
10360 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
10362 * config/rs6000/altivec.md: Add new patterns for calls to
10363 save_world/rest_world functions.
10365 * config/rs6000/rs6000-protos.h: (save_world_operation,
10366 restore_world_operation) new declarations.
10368 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
10370 (rs6000_stack_info): Set world_save_p field.
10371 (save_world_operation): New function.
10372 (restore_world_operation): New function.
10373 (compute_save_world_info): New function.
10374 (rs6000_stack_info): Call compute_save_world_info.
10375 (rs6000_emit_prologue): Check for world_save_p and generate
10376 pattern to call save_world for saving all non-volatile and
10378 (rs6000_emit_epilogue): Check for world_save_p and generate
10379 pattern to call rest_world to restore saved registers.
10381 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
10382 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
10383 (rs6000_reg_names): New entries added for save_world_operation and
10384 restore_world_operation.
10386 2004-08-18 Caroline Tice <ctice@apple.com>
10388 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
10389 "-freorder-blocks-and-partition" to the flags used in second
10390 stage of profiledbootstrap.
10391 * bb-reorder.c (push_to_next_round_p): Add new variable,
10392 next_round_is_last; set and use variable to make sure, when
10393 partitioning, that the last trace construction round consists
10394 of all (and only) cold basic blocks.
10395 (rotate_loop): Don't copy blocks that end in a section
10397 (copy_bb): Correctly initialize "partition" of duplicated bb.
10398 (add_unlikely_executed_notes): Add a comment.
10399 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
10400 to make sure, if function contains hot blocks, that the
10401 successors of ENTRY_BLOCK_PTR are hot; also, only look for
10402 crossing edges if the architecture supports named sections.
10403 (mark_bb_for_unlikely_executed_section): Modify to always
10404 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
10405 the basic block note insn.
10406 (fix_crossing_unconditional_branches): Remove extra space.
10407 (fix_edges_for_rarely_executed_code): Modify to only do
10408 partitioning work if the architecture supports named sections.
10409 (reorder_basic_blocks): Modify to only add
10410 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
10411 supports named sections.
10412 * c-common.c (handle_section_attribute): Initialize new global
10413 variable, user_defined_section_attribute, to true if user has
10415 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
10416 forward edges that cross section boundaries.
10417 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
10418 partitioning information if the architecture supports named
10420 * cfgrtl.c (target.h): Add statement to include this.
10421 (rtl_split_block): Make sure newly created bb gets correct
10423 (try_redirect_by_replacing_jump): Make sure redirection isn't
10424 attempting to cross section boundaries.
10425 (force_nonfallthru_and_redirect): Only do partition fix up if
10426 architecture supports named sections.
10427 (rtl_split_edge): Make sure newly created bb ends up in
10429 (commit_one_edge_insertion): Remove code that incorrectly
10430 updated basic block partition; Make sure partition fix up only
10431 happens if architecture supports named sections and it's not
10433 (rtl_verify_flow_info_1): Fix if-condition on test/error
10434 condition that fallthru edges are not allowed to cross section
10436 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
10437 * final.c (final_scan_insn): Remove redundant test from if-statement;
10438 change calls to text_section into calls to function_section; add code
10439 to only to partitioning fix up if architecture supports named
10441 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
10443 (if_convert): Add targetm.have_named_sections to test.
10444 * output.h (unlikely_section_label): Extern declaration for new global
10446 (unlikely_text_section_name): Likewise.
10447 * opts.c (decode_options): If both partitioning and DWARF debugging
10448 are turned on, issue a warning that this doesn't work, and change
10449 partitiong to basic block reordering (without hot/cold partitions).
10450 * passes.c (rest_of_handle_final): Re-set new global variable,
10451 user_defined_section_attribute, to false.
10452 (rest_of_compilation): Change options for calling partitioning
10453 function: Don't call if the user defined the section attribute, and
10454 don't call if DECL_ONE_ONLY is true for the current function.
10455 * predict.c (choose_function_section): Return immediately if we
10456 are doing hot/cold partitioning (i.e. let the basic block partitioning
10457 determine where the function belongs).
10458 * reg-stack.c (emit_swap_insn): Add condition to step over
10459 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
10460 * toplev.c (user_defined_section_attribute): New global variable.
10461 * toplev.h (user_defined_section_attribute): Extern declaration
10462 for new global variable.
10463 * varasm.c (unlikely_section_label): New global variable.
10464 (unlikely_text_section_name): New global variable.
10465 (unlikely_text_section): Add code to initialize
10466 unlikely_text_section_name if necessary; modify to use
10467 unlikely_text_section_name and unlikely_section_label; also to use
10468 named_section properly.
10469 (in_unlikely_text_section): Modify to work correctly with
10470 named_section and to use unlikely_text_section_name.
10471 (named_section): Add code to work properly with cold section.
10472 (function_section): Clean up if-statement.
10473 * config/darwin.c (darwin_asm_named_section): Return to original
10474 code, removing use of SECTION_FORMAT_STRING.
10475 * config/arm/pe.h (switch_to_section): Add case for
10476 in_unlikely_executed_text to switch statement.
10477 * config/i386/cygming.h (switch_to_section): Likewise.
10478 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
10479 (SECTION_FORMAT_STRING): Likewise.
10480 * config/mcore/mcore.h (switch_to_section): Likewise.
10481 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
10482 (SECTION_FORMAT_STRING): Remove.
10484 2004-08-18 Roger Sayle <roger@eyesopen.com>
10486 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
10487 -ffixed-reg safe, by preserving the meanings of zero and one.
10488 (CALL_USED_REGISTERS): Likewise.
10489 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
10491 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
10493 * config/sh/sh.c (split_branches): Check the result of
10495 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
10496 Call rtl_register_cfg_hooks.
10498 2004-08-18 Richard Henderson <rth@redhat.com>
10500 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
10501 * alias.c (true_dependence): Update to match new semantics.
10502 (canon_true_dependence, write_dependence_p): Likewise.
10503 (anti_dependence, output_dependence): Update write_dependence_p args.
10504 (unchanging_anti_dependence): Remove.
10505 * calls.c (purge_mem_unchanging_flag): Remove.
10506 (fixup_tail_calls): Don't call it.
10507 (expand_call): Don't add unchanging memory to function usage.
10508 * expr.c (emit_block_move_via_libcall): Likewise.
10509 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
10510 (get_subtarget): Don't use RTX_UNCHANGING_P.
10511 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
10512 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
10513 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
10514 * cse.c (insert): Don't use RTX_UNCHANGING_P.
10515 (cse_insn, canon_hash): Use MEM_READONLY_P.
10516 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
10517 instead of RTX_UNCHANGING_P.
10518 * explow.c (maybe_set_unchanging): Remove.
10519 * expr.h (maybe_set_unchanging): Remove.
10520 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
10521 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
10522 (assign_parm_setup_reg, expand_function_start): Likewise.
10523 * integrate.c (copy_rtx_and_substitute): Likewise.
10524 * ra-rewrite.c (emit_colors): Likewise.
10525 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
10526 (fixup_match_1): Likewise.
10527 * reload1.c (reload, alter_reg): Likewise.
10528 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
10529 not RTX_UNCHANGING_P.
10530 (equiv_init_varies_p): Likewise.
10531 * loop-invariant.c (check_maybe_invariant): Likewise.
10532 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
10533 * loop.c (note_addr_stored): Likewise.
10534 (prescan_loop): Likewise. Don't check function usage for clobbered
10536 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
10537 not RTX_UNCHANGING_P.
10538 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
10539 * varasm.c (force_const_mem): Likewise.
10540 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
10541 * web.c (entry_register): Likewise.
10542 * tree-gimple.h (get_base_address): Move decl ...
10543 * tree.h: ... here.
10544 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
10546 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
10547 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
10548 (alpha_set_memflags): Update to match.
10550 * config/darwin.c (machopic_indirect_data_reference): Set
10551 MEM_READONLY_P instead of RTX_UNCHANGING_P.
10552 (machopic_indirect_call_target): Likewise.
10553 (machopic_legitimize_pic_address): Likewise.
10554 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
10555 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
10556 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
10557 * config/frv/frv.md (symGOT2reg): Likewise.
10558 * config/i386/i386.c (legitimize_pic_address,
10559 legitimize_tls_address, ix86_split_to_parts): Likewise.
10560 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
10561 * config/ia64/ia64.md (load_fptr): Likewise.
10562 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
10563 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
10564 * config/mcore/mcore.c (block_move_sequence): Likewise.
10565 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
10566 * config/pa/pa.c (legitimize_pic_address): Likewise.
10567 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
10568 (rs6000_emit_move): Likewise.
10569 * config/s390/s390.c (legitimize_pic_address): Likewise.
10570 (legitimize_tls_address): Likewise.
10571 * config/s390/s390.md (casesi): Likewise.
10572 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
10573 * config/sh/sh.md (symGOT2reg): Likewise.
10574 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
10575 * config/v850/v850.md (casesi): Likewise.
10577 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
10578 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
10579 * config/mips/mips.c (mips_restore_gp): Likewise.
10580 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
10581 * config/sh/sh.c (sh_reorg): Likewise.
10583 2004-08-18 Richard Henderson <rth@redhat.com>
10585 * tree.h (struct tree_decl): Add gimple_formal_temp.
10586 (DECL_GIMPLE_FORMAL_TEMP_P): New.
10587 * gimplify.c (pop_gimplify_context): Clear it.
10588 (lookup_tmp_var): Set it, if is_formal.
10589 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
10590 Use is_gimple_val for VECTOR. Simplify return value.
10591 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
10592 (gimplify_expr): Likewise.
10593 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
10594 is_gimple_tmp_rhs for clarity. Update all callers.
10595 (is_gimple_reg_rhs): Simplify logic.
10596 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
10597 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
10598 (is_gimple_formal_tmp_reg): Similarly.
10599 * tree-gimple.h: Update decls.
10600 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
10601 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
10602 * tree-ssa-live.c (var_union, type_var_init): Likewise.
10604 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
10606 * c4x.c (legitimize_operands): Remove calls to
10607 preserve_subexpressions_p.
10609 2004-08-18 David Edelsohn <edelsohn@gnu.org>
10611 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
10612 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
10614 2004-08-18 Ziemowit Laski <zlaski@apple.com>
10616 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
10617 Objective-C++ extensions.
10618 * gengtype.c (get_file_basename): Match entire subdirectory name
10619 ('cp', 'objc', 'objcp') rather than just its suffix.
10620 (get_base_file_bitmap): Allow for files to belong to more than one
10622 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
10623 used by more than one front-end.
10625 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
10627 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
10628 avoid use of preserve_subexpressions_p.
10630 2004-08-17 Richard Henderson <rth@redhat.com>
10633 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
10635 2004-08-17 DJ Delorie <dj@redhat.com>
10637 * doc/extend.texi: Document new xstormy16 attribute.
10639 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
10640 (xstormy16_splittable_below100_or_register): New.
10641 (combine_bnp): New.
10642 (xstormy16_reorg): New.
10643 (TARGET_MACHINE_DEPENDENT_REORG): Define.
10645 * config/stormy16/stormy16.md (movqi_internal): Make name public.
10646 (movhi_internal): Likewise.
10647 (cbhranchhi): Likewise.
10648 (cbhranchhi_neg): Likewise.
10649 (andhi3): Only allow splittable below100 operands.
10650 (iorhi3): Likewise.
10651 (peephole2): New and/zero_extend->and peephole.
10652 (peephole2): New load/ior/save->set1 peephole.
10653 (peephole2): New load/and/save->clr1 peephole.
10654 (bclrx, bclrx2, bclr7, bclr15): New.
10655 (bsetx, bsetx2, bset7, bset15): New.
10657 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
10658 liberal about acceptable 'B' masks.
10660 * config/stormy16/stormy16-protos.h
10661 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
10662 xstormy16_below100_operand, xstormy16_below100_or_register,
10663 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
10664 (PREDICATE_CODES): Add new predicates.
10666 * config/stormy16/stormy16.c
10667 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
10668 xstormy16_below100_operand, xstormy16_below100_or_register,
10669 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
10670 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
10671 (xstormy16_legitimate_address_p): Allow below100 symbols.
10672 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
10673 (xstormy16_expand_move): Leave below100 operands as-is.
10674 (xstormy16_encode_section_info): Encode below100 symbols.
10675 (xstormy16_strip_name_encoding): New.
10676 (xstormy16_print_operand): Print 'b' as shift mask.
10677 (xstormy16_attribute_table): Add below100 attributes.
10678 (xstormy16_handle_below100_attribute): New.
10680 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
10681 (XSTORMY16_SECTION_FUNCTION): New.
10682 (EXTRA_SECTION_FUNCTIONS): Define using the above.
10683 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
10684 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
10685 (ASM_OUTPUT_LABELREF): Define.
10687 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
10688 (movhi_internal): Add below100 support.
10689 (andhi3): Add below100 support.
10690 (iorhi3): Add below100 support.
10691 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
10693 2004-08-17 James E Wilson <wilson@specifixinc.com>
10695 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
10696 of VOIDmode for comparison code mode.
10697 * config/mips/mips.md: For conditional move patterns, use mode of
10698 first compare operand for comparison mode, instead of VOIDmode.
10700 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
10701 normal and -ffast-math code.
10703 2004-08-17 Mark Mitchell <mark@codesourcery.com>
10706 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
10708 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
10710 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
10712 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
10714 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
10715 for non Darwin targets.
10716 (*call_value_nonlocal_darwin64): Likewise.
10718 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
10720 * config/rs6000/rs6000.c (rs6000_function_value): Check for
10721 altivec mode for altivec return register.
10723 2004-08-17 David Edelsohn <edelsohn@gnu.org>
10725 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
10726 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
10727 * config/rs6000/rs6000.md: Include darwin.md.
10728 (builtin_setjmp_receiver): Add DImode case.
10729 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
10732 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
10734 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
10736 * tree-vectorizer.h: New File: Same.
10737 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
10738 * common.opt (ftree-vectorize): New flag to enable vectorization.
10739 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
10740 vectorization pass.
10741 * tree-data-ref.h (init_data_ref): Additional argument.
10742 (array_base_name_differ_p): Moved to tree-data-ref.c.
10743 * tree-data-ref.c (array_base_name_differ_p): Revised.
10744 (initialize_data_dependence_relation): Call array_base_name_differ_p
10745 with an extra argument.
10746 (analyze_all_data_dependences): Same.
10747 (init_data_ref): Additional argument is_read to set DR_IS_READ.
10748 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
10750 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
10751 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
10752 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
10753 vectorization pass.
10754 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
10755 (tree_ssa_loop_done): Call scev_finalize.
10756 (tree_vectorize): Define the new vectorization pass.
10757 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
10758 size of the vector they support (until support for multiple vector
10759 sizes is added to the vectorizer).
10760 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
10761 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
10762 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
10765 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
10767 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
10769 (generate_protocol_list, handle_impent): Likewise.
10771 2004-08-17 Roger Sayle <roger@eyesopen.com>
10773 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
10774 ensure that call_used_regs is a superset of both fixed_regs and
10775 call_really_used_regs.
10777 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
10780 * arm.md (addsi3_cbranch_scratch): Correct case labels.
10782 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
10784 PR middle-end/17036
10785 * fold-const.c (fold): Check for integer operand when
10786 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
10787 Pinski <pinskia@physics.uc.edu>.
10789 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
10791 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
10792 No need to check if in a cross configuration.
10793 * configure: Regenerate.
10795 * calls.c (precompute_register_parameters):
10796 Inline preserve_subexpressions_p ().
10797 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
10798 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
10800 * expr.c (get_subtarget): Likewise.
10801 * rtl.h (preserve_subexpressions_p): Remove.
10802 * stmt.c (preserve_subexpressions_p): Remove.
10804 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
10805 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
10806 Abort on gimplified cases.
10808 2004-08-16 James E Wilson <wilson@specifixinc.com>
10810 * tree.h (VECTOR_FLOAT_TYPE_P): New.
10811 (FLOAT_TYPE_P): Use it.
10812 * c-typeck.c (build_binary_op): After convert calls, check for
10813 check for ERROR_MARK operands.
10815 2004-08-16 Zack Weinberg <zack@codesourcery.com>
10817 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
10818 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
10819 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
10820 (genobjs static pattern rule): Remove %.c dependency.
10821 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
10822 Rename rules; delete commands; fix dependencies.
10823 (mostlyclean): Do not delete temporary source copies.
10824 * configure.ac: Delete all references to BUILD_PREFIX and
10826 * configure: Regenerate.
10828 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
10829 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
10830 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
10831 with #ifndef GENERATOR_FILE so that nothing from those headers
10834 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
10836 2004-08-16 Adam Nemet <anemet@lnxw.com>
10838 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
10840 2004-08-16 Andrew Pinski <apinski@apple.com>
10842 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
10843 extraneous semicolon.
10845 2004-08-16 Devang Patel <dpatel@apple.com>
10847 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
10848 * print-tree.c (print_node): Print DECL_PRESERVE_P.
10849 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
10850 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
10851 * target.h (struct gcc_target): New member, mark_decl_preserved.
10852 * hooks.c (hook_void_charptr): Rename to ...
10853 (hook_void_constcharptr): ... new name.
10854 * hooks.h (hook_void_charptr): Rename to ..
10855 (hook_void_constcharptr): ... new name.
10856 * tree.h (DECL_PRESERVE_P): New #define.
10857 (struct tree_decl): New member, preserve_flag.
10858 * varasm.c (assemble_start_function): Mark decl preserved.
10859 (assemble_variable): Same.
10860 * darwin.c (darwin_mark_decl_preserved): New function.
10861 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
10862 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
10863 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
10865 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
10867 * c-decl.c (grokdeclarator): Allow for function definition where
10868 innermost declarator has attributes.
10870 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
10872 * except.c (get_exception_filter, build_post_landing_pads,
10873 dw2_build_landing_pads): Use target-specific mode for 'filter'.
10874 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
10875 * target.h (eh_return_filter_mode): New field added.
10876 * targhooks.c (default_eh_return_filter_mode): Defined.
10877 * targhooks.h (default_eh_return_filter_mode): Declared.
10878 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
10880 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
10882 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
10883 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
10884 * configure: Regenerate.
10886 2004-08-16 Stan Shebs <shebs@apple.com>
10888 Basic support for 64-bit Darwin.
10889 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
10890 (machopic_legitimize_pic_address): Similarly, plus use Pmode
10892 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
10893 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
10894 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
10895 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
10896 (PROCESSOR_DEFAULT64): Define.
10897 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
10899 * config/rs6000/rs6000.md: Include darwin.md.
10900 (builtin_setjmp_receiver): Add DImode case.
10901 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
10903 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
10904 (rs6000_emit_move): Add DImode case to Darwin bits.
10905 (machopic_output_stub): Use .quad if 64-bit.
10906 * invoke.texi: Document -m32 and -m64.
10908 2004-08-16 Janis Johnson <janis187@us.ibm.com>
10910 * doc/extend.texi (AltiVec builtins): Document additional differences
10911 from the Motorola AltiVec PIM.
10913 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
10915 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
10916 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
10917 (struct tree_common): Update public_flag documentation.
10919 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
10921 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
10922 Check for artificial variables, not is_gimple_tmp_var.
10923 * tree-ssa-live.c (var_union): Likewise.
10925 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
10927 * calls.c (load_register_parameters): Remove spurious FIXME token.
10929 2004-08-15 Ziemowit Laski <zlaski@apple.com>
10931 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
10932 (c-lang.o): Depend on c-objc-common.h.
10933 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
10934 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
10935 * c-lang.c: Include c-objc-common.h.
10936 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
10937 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
10938 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
10939 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
10940 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
10941 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
10942 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
10943 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
10944 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
10945 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
10946 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
10947 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
10948 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
10949 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
10950 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
10951 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
10952 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
10953 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
10954 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
10955 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
10956 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
10957 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
10958 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
10959 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
10960 Move to c-objc-common.h.
10961 * c-objc-common.c: Include c-objc-common.h.
10962 * c-objc-common.h: New file.
10964 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
10965 Andrew Pinski <pinskia@physics.uc.edu>
10968 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
10971 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
10973 * tree.h (build_int_cst): New.
10974 (build_int_2): Remove.
10975 * tree.c (build_int_2): Remove.
10976 (build_int_cst): New.
10977 (make_vector_type, build_common_tree_nodes,
10978 build_common_tree_nodes_2): Use build_int_cst.
10979 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
10980 expand_builtin_strpbrk, expand_builtin_fputs,
10981 build_string_literal, expand_builtin_printf,
10982 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
10983 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
10984 fold_builtin_isdigit, simplify_builtin_strstr,
10985 simplify_builtin_strpbrk, fold_builtin_fputs,
10986 simplify_builtin_sprintf): Use build_int_cst.
10987 * c-common.c (start_fname_decls, fix_string_type,
10988 c_common_nodes_and_builtins, c_init_attributes,
10989 shorten_compare): Likewise.
10990 * c-decl.c (complete_array_type,
10991 check_bitfield_type_and_width): Likewise.
10992 * c-lex.c (interpret_integer, lex_charconst): Likewise.
10993 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
10994 * c-pretty-print.c (pp_c_integer_constant): Likewise.
10995 * c-typeck.c (really_start_incremental_init, push_init_level,
10996 set_nonincremental_init_from_string): Likewise.
10997 * calls.c (load_register_parameters): Likewise.
10998 * convert.c (convert_to_pointer): Likewise.
10999 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
11000 build_fn_info_type, build_ctr_info_value, build_gcov_info):
11002 * except.c (init_eh, assign_filter_values, assign_filter_values):
11004 * expmed.c (store_fixed_bit_field, extract_bit_field,
11005 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
11006 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
11007 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
11008 * expr.c (convert_move, emit_group_load, emit_group_store,
11009 expand_assignment, store_constructor, store_field,
11010 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
11011 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
11012 invert_truthvalue, optimize_bit_field_compare,
11013 decode_field_reference, all_ones_mask_p, constant_boolean_node,
11014 fold_div_compare, fold, fold_read_from_constant_string,
11015 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
11016 * function.c (assign_parm_setup_block): Likewise.
11017 * stmt.c (shift_return_value, expand_end_case_type,
11018 estimate_case_costs): Likewise.
11019 * stor-layout.c (layout_type, initialize_sizetypes,
11020 set_min_and_max_values_for_integral_type): Likewise.
11021 * tree-chrec.c (chrec_fold_multiply_poly_poly,
11022 reset_evolution_in_loop): Likewise.
11023 * tree-chrec.h (build_polynomial_chrec): Likewise.
11024 * tree-complex.c (build_replicated_const): Likewise.
11025 * tree-eh.c (honor_protect_cleanup_actions,
11026 lower_try_finally_onedest, lower_try_finally_copy,
11027 lower_try_finally_switch): Likewise.
11028 * tree-mudflap.c (mf_build_string, mx_register_decls,
11029 mudflap_register_call, mudflap_enqueue_constant): Likewise.
11030 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
11031 * tree-pretty-print.c (dump_generic_node): Likewise.
11032 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
11034 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
11035 * tree-ssa-loop-niter.c (number_of_iterations_cond,
11036 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
11039 * config/alpha/alpha.c (alpha_initialize_trampoline,
11040 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
11041 * config/arm/arm.c (arm_get_cookie_size): Likewise.
11042 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
11043 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
11044 * config/i860/i860.c (i860_va_start): Likewise.
11045 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
11046 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
11047 mips_gimplify_va_arg_expr): Likewise.
11048 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
11049 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
11050 add_compiler_branch_island): Likewise.
11051 * config/s390/s390.c (s390_va_start): Likewise.
11052 * config/sh/sh.c (sh_va_start): Likewise.
11053 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
11055 * config/xtensa/xtensa.c (xtensa_va_start,
11056 xtensa_gimplify_va_arg_expr): Likewise.
11058 * objc/objc-act.c (build_objc_string_object,
11059 build_objc_symtab_template, init_def_list, init_objc_symtab,
11060 init_module_descriptor, generate_static_references,
11061 build_selector_translation_table, get_proto_encoding,
11062 build_typed_selector_reference, build_selector_reference,
11063 build_next_objc_exception_stuff,
11064 build_method_prototype_list_template, generate_descriptor_table,
11065 generate_protocols, build_protocol_initializer,
11066 build_ivar_list_template, build_method_list_template,
11067 build_ivar_list_initializer, generate_ivars_list,
11068 generate_dispatch_table, generate_protocol_list,
11069 build_category_initializer, build_shared_structure_initializer,
11070 generate_shared_structures, handle_impent,
11071 generate_objc_image_info): Use build_int_cst.
11073 2004-08-15 Ben Elliston <bje@au.ibm.com>
11075 * vec.h: Comment improvements.
11077 2004-08-14 Roger Sayle <roger@eyesopen.com>
11079 * c-common.c (shorten_compare, pointer_int_sum,
11080 c_common_truthvalue_conversion, boolean_increment): Replace calls
11081 to build with calls to buildN.
11082 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
11083 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
11084 gimplify_switch_stmt): Likewise.
11085 * c-typeck.c (default_function_array_conversion,
11086 build_component_ref, build_array_ref, build_function_call,
11087 pointer_diff, build_unary_op, build_conditional_expr,
11088 build_compound_expr, build_modify_expr, c_finish_goto_label,
11089 c_finish_goto_ptr, c_finish_return, c_finish_loop,
11090 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
11091 build_binary_op): Likewise.
11093 2004-08-15 Steven Bosscher <stevenb@suse.de>
11095 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
11097 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11099 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
11100 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
11101 * fixinc/fixincl.x: Rebuilt.
11103 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
11105 * config/mips/mips-protos.h (mips_symbolic_constant_p)
11106 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
11107 (mips_small_data_pattern_p): Declare.
11108 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
11109 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
11110 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
11111 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
11112 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
11113 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
11114 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
11115 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
11116 (pc_or_label_operand, call_insn_operand, move_operand)
11117 (consttable_operand, symbolic_operand, general_symbolic_operand)
11118 (global_got_operand, local_got_operand, stack_operand)
11119 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
11120 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
11121 (mips_small_data_pattern_p): Replace previous small_data_pattern
11122 predicate. Turn into a bool () (rtx) function.
11123 * config/mips/predicates.md: New file.
11124 * config/mips/mips.md: Include it. Use the target-independent
11125 comparison_operator instead of cmp_op. Rename trap_cmp_op to
11126 trap_comparison_operator and equality_op to equality_operator.
11127 Replace uses of small_int with the equivalent const_arith_operand.
11128 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
11129 const_float_1_operand to const_1_operand. Rename fcc_register_operand
11130 to fcc_reload_operand.
11131 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
11133 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11135 PR libstdc++/17005 partial fix.
11136 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
11137 except when generating ANSI/C89 code.
11139 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
11141 * c-common.c (shorten_compare): Use force_fit_type directly.
11143 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
11144 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
11145 Dave Korn <dk@artimi.com>
11147 * doc/install.texi (Building): Avoid duplicate reference to GNU
11149 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
11151 2004-08-14 Richard Henderson <rth@redhat.com>
11153 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
11154 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
11156 2004-08-13 Richard Henderson <rth@redhat.com>
11158 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
11159 for constant_call_address_operand.
11160 (call_value_pop_1, call_value_1): Likewise.
11161 (sibcall_value_1, call_value_1_rex64): Likewise.
11163 2004-08-13 James E Wilson <wilson@specifixinc.com>
11165 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
11166 Correct mode from SFmode to DFmode.
11168 2004-08-13 Ziemowit Laski <zlaski@apple.com>
11170 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
11171 __cstring_object and __image_info sections with the no_dead_strip
11174 2004-08-13 Roger Sayle <roger@eyesopen.com>
11175 David Billinghurst <David.Billinghurst@riotinto.com>
11177 PR libgfortran/15930
11178 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
11179 * fixinc/fixincl.x: Regenerate.
11180 * fixinc/tests/base/internal/math_core.h: New file.
11182 2004-08-13 Richard Henderson <rth@redhat.com>
11184 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
11185 (dbxout_function_end): Remove ifdefs for it.
11186 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
11188 2004-08-13 Richard Henderson <rth@redhat.com>
11190 * Makefile.in (insn-preds.o): Depend on TREE_H.
11191 * genpreds.c (write_insn_preds_c): Include tree.h.
11192 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
11193 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
11194 const48_operand, and_operand, or_operand, mode_width_operand,
11195 mode_mask_operand, mul8_operand, const0_operand,
11196 hard_fp_register_operand, hard_int_register_operand,
11197 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
11198 samegp_function_operand, direct_call_operand, small_symbolic_operand,
11199 global_symbolic_operand, call_operand, symbolic_operand,
11200 dtp16_symbolic_operand, dtp32_symbolic_operand,
11201 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
11202 gottp_symbolic_operand, alpha_comparison_operator,
11203 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
11204 signed_comparison_operator, alpha_fp_comparison_operator,
11205 divmod_operator, fix_operator, aligned_memory_operand,
11206 unaligned_memory_operand, reg_or_unaligned_mem_operand,
11207 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
11208 reg_no_subreg_operand, addition_operation): Move to predicates.md.
11209 (reg_or_const_int_operand): Remove. Replace all users with
11210 reg_or_cint_operand.
11211 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
11212 (resolve_reload_operand): Split out of aligned_memory_operand.
11213 * config/alpha/alpha-protos.h: Update for exports.
11214 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
11215 * config/alpha/alpha.md: Include predicates.md.
11216 * config/alpha/predicates.md: New file.
11218 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
11220 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
11221 fields with a pointer to the instruction definition.
11222 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
11223 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
11224 (write_attr_case, write_const_num_delay_slots): Update accordingly.
11225 (write_attr_case, write_const_num_delay_slots): Write the name of
11226 an insn next to its case statement.
11227 * genoutput.c (data): Add a filename field.
11228 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
11229 (output_insn_data): Print the location of each insn definition.
11230 * genrecog.c (write_action): Print the name of an insn above
11231 the statement that returns its code.
11233 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
11235 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
11236 * config/libgloss.h: Likewise.
11237 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
11238 * c4x/c4x-modes.def: Likewise.
11239 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
11240 (c4x_rptb_nop_p): Likewise.
11241 (c4x_rptb_valid_p): Likewise.
11242 (c4x_rptb_insert): Likewise.
11243 (c4x_address_conflict): Likewise.
11244 * config/c4x/c4x.md: Likewise.
11245 * config/frv/frv.md: Likewise.
11246 * config/i386/athlon.md: Likewise.
11247 * config/i386/i386.md: Likewise.
11248 * config/i386/predicates.md: Likewise.
11249 * config/ia64/ia64.c: Likewise.
11250 * config/ia64/itanium1.md: Likewise.
11251 * config/ia64/itanium2.md: Likewise.
11252 * config/iq2000/iq2000.md: Likewise.
11253 * config/mcore/mcore.c: Likewise.
11254 * config/mips/mips.c: Likewise.
11255 * config/mips/r3900.h: Likewise.
11256 * config/mips/sb1.md: Likewise.
11257 * config/pa/milli64.S: Likewise.
11258 * config/pa/pa.c: Likewise.
11259 * config/pa/pa.h: Likewise.
11260 * config/rs6000/8540.md: Likewise.
11262 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
11264 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
11266 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
11268 * sh.md (cbranch define_delay) Use cond_delay_slot for
11269 non-anulled condition too.
11271 2004-08-12 David Edelsohn <edelsohn@gnu.org>
11273 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
11274 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
11275 any_parallel_operand, lmw_operation, stmw_operation,
11276 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
11277 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
11278 any_parallel_operand.
11279 (return_and_restore_fpregs_{si,di}): Same.
11281 2004-08-12 Zack Weinberg <zack@codesourcery.com>
11283 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
11284 if pred->singleton != PARALLEL, issue a warning and pretend it was.
11285 Also issue a warning for any predicate we don't know about.
11287 2004-08-12 Richard Henderson <rth@redhat.com>
11289 * config/i386/i386.c (internal_label_prefix): Export.
11290 (internal_label_prefix_len, struct ix86_address,
11291 ix86_decompose_address, maybe_get_pool_constant,
11292 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
11293 memory_address_length): Export.
11294 (any_fp_register_operand, fp_register_operand,
11295 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
11296 x86_64_general_operand, x86_64_szext_general_operand,
11297 x86_64_nonmemory_operand, x86_64_movabs_operand,
11298 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
11299 x86_64_zext_immediate_operand, const_int_1_31_operand,
11300 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
11301 tls_symbolic_operand, global_dynamic_symbolic_operand,
11302 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
11303 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
11304 constant_call_address_operand, const0_operand, const1_operand,
11305 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
11306 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
11307 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
11308 general_no_elim_operand, nonmemory_no_elim_operand,
11309 index_register_operand, q_regs_operand, flags_reg_operand,
11310 non_q_regs_operand, zero_extended_scalar_load_operand,
11311 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
11312 ix86_comparison_operator, ix86_carry_flag_operator,
11313 fcmov_comparison_operator, promotable_binary_operator,
11314 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
11315 mult_operator, div_operator, arith_or_logical_operator,
11316 memory_displacement_operand, cmpsi_operand, long_memory_operand,
11317 aligned_operand): Move to predicates.md as define_predicates.
11318 (tls_symbolic_operand_1): Remove.
11319 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
11320 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
11321 (legitimize_address): Merge tls_symbolic_operand contents.
11322 (ix86_expand_move): Likewise.
11323 * config/i386/i386-protos.h: Update for exports.
11324 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
11325 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
11326 * config/i386/i386.md: Include predicates.md.
11327 * config/i386/predicates.md: New file.
11329 2004-08-13 Mark Mitchell <mark@codesourcery.com>
11332 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
11334 (i386_pe_mark_dllimport): Likewise.
11335 (i386_pe_encode_section_info): Likewise, when overriding
11336 dllimport attribute.
11338 2004-08-12 Geoffrey Keating <geoffk@apple.com>
11340 * configure.ac: When testing for flex, nm, ar, and bison, check
11341 that they will actually be built.
11342 * configure: Regenerate.
11344 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
11346 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
11347 (MOVE_MAX_PIECES): Define.
11349 2004-08-12 Devang patel <dpatel@apple.com>
11351 * dbxout.c (dbxout_begin_prologue): New function.
11352 (dbx_debug_hooks): Use new begin prologue hook.
11353 (dbxout_function_end): Emit N_ENSYM.
11354 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
11356 2004-08-12 Janis Johnson <janis187@us.ibm.com>
11358 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
11359 argument is float*.
11361 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
11364 * doc/extend.texi (AltiVec builtins): Fix description for recent
11365 changes. Update operation list to match current support.
11367 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
11369 * config/s390/s390.c (struct s390_frame_layout): New struct as element
11370 of struct machine_function.
11371 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
11373 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
11375 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
11376 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
11377 (s390_frame_area, s390_register_info): New functions.
11378 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
11380 (s390_return_addr_rtx, s390_return_address_offset)
11381 (s390_va_start, s390_gimplify_va_arg)
11382 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
11384 (s390_frame_info): Functionality partly moved to s390_register_info.
11385 Made adaptions for new stack layout.
11386 (save_gprs, restore_gprs): Changed meaning of second parameter and
11387 adapted all callers.
11389 * config/s390/s390.h (s390_backchain_string): New global variable.
11390 (MASK_BACKCHAIN): Removed definition.
11391 (TARGET_BACKCHAIN): Changed check.
11392 (TARGET_KERNEL_BACKCHAIN): New macro.
11393 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
11394 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
11395 "kernel-backchain".
11396 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
11398 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
11399 as condition. Adjusted for new stack layout.
11401 * doc/invoke.texi: Added documentation for new option
11402 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
11405 2004-08-12 Paul Brook <paul@codesourcery.com>
11407 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
11408 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
11410 2004-08-12 David Daney <ddaney@avtrex.com>
11412 * java/gcj.texi: Add subsection on signal usage.
11414 2004-08-12 David Edelsohn <edelsohn@gnu.org>
11416 * expr.c (move_by_pieces): Set alignment for move to minimum of
11417 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
11418 alignment, but not less than the original alignment.
11419 (move_by_pieces_ninsns): Same.
11420 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
11421 (store_by_pieces_1): Same.
11423 2004-08-12 Diego Novillo <dnovillo@redhat.com>
11425 PR tree-optimization/16867
11426 * tree.c (is_global_var): New function.
11427 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
11428 Call is_global_var.
11429 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
11431 (is_global_var): Declare.
11432 * tree-dfa.c (dump_variable): Display global and addressable
11434 (add_referenced_var): Clarify documentation when marking
11435 variables call-clobbered.
11436 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
11437 instead of needs_to_live_in_memory.
11438 (mark_call_clobbered): If the variable is a tag, mark it
11440 * tree-gimple.c (is_gimple_reg): Don't check for
11442 (is_gimple_non_addressable): Likewise.
11443 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
11444 needs to be marked call-clobbered.
11445 (setup_pointers_and_addressables): Call is_global_var instead
11446 of needs_to_live_in_memory.
11447 * tree-ssa-dce.c (need_to_preserve_store): Remove.
11448 Update all users with is_global_var.
11449 (mark_stmt_if_obviously_necessary): Fix processing of aliased
11450 stores. Don't check the virtual definitions. Rather, check
11451 whether the store is going into global memory.
11452 (find_obviously_necessary_stmts): Get the symbol from the PHI
11454 * tree-ssa-operands.c (get_call_expr_operands): Do not add
11455 clobbering may-defs if the call does not have side effects.
11457 2004-08-12 Jakub Jelinek <jakub@redhat.com>
11460 * output.h (default_function_rodata_section,
11461 default_no_function_rodata_section): New prototypes.
11462 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
11463 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
11464 (TARGET_ASM_OUT): Add it.
11465 * varasm.c (default_function_rodata_section,
11466 default_no_function_rodata_section): New functions.
11467 * final.c (final_scan_insn): Call
11468 targetm.asm_out.function_rodata_section instead of
11469 readonly_data_section.
11470 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
11471 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
11472 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
11473 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
11475 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
11476 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
11478 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
11480 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
11481 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
11482 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
11484 2004-08-12 Paul Brook <paul@codesourcery.com>
11486 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
11488 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
11489 DWARF2_UNWIND_INFO.
11491 2004-08-12 Ben Elliston <bje@au.ibm.com>
11494 * config/rs6000/altivec.h: Change vector to __vector throughout.
11495 (Except for the `vector' macro itself).
11497 2004-08-12 Zack Weinberg <zack@codesourcery.com>
11499 * genpreds.c: Add capability to generate predicate bodies as
11500 well as function prototypes. Write function prototypes for
11501 the generic predicates too.
11502 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
11503 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
11504 (write_match_code, write_predicate_expr, write_one_predicate_function)
11505 (parse_option): New functions.
11506 (output_predicate_decls): Delete.
11507 (main): Read the machine description, process DEFINE_PREDICATE or
11508 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
11511 * genrecog.c (struct decision_test): Replace index with
11512 struct pred_data pointer.
11513 (next_index): Remove, unused.
11514 (pred_table, preds, special_mode_pred_table): Delete.
11515 (compute_predicate_codes, process_define_predicate): New functions.
11516 (validate_pattern, add_to_sequence, write_switch): Update for
11517 new data structures.
11518 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
11519 Check both error_count and have_error.
11521 * gensupport.c (in_fname, first_predicate): New globals.
11522 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
11523 (predicate_table, last_predicate, old_pred_table)
11524 (old_special_pred_table): New statics.
11525 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
11526 (add_predicate, init_predicate_table): New functions.
11527 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
11528 (init_md_reader_args_cb): Use the global in_fname. No need to zero
11529 it or max_include_len. Call init_predicate_table.
11530 (read_rtx): Run the predicate queue after the attribute queue
11531 but before all the others.
11532 * gensupport.h (in_fname, struct pred_data, first_predicate)
11533 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
11534 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
11535 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
11536 * dummy-conditions.c: Don't include bconfig.h, system.h,
11537 coretypes.h, tm.h, or system.h. Do include stddef.h.
11538 Duplicate declaration of struct c_test from gensupport.h.
11540 * Makefile.in (OBJS-common): Add insn-preds.o.
11541 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
11542 (insn-preds.c, insn-preds.o): New rules.
11543 (s-preds): Also generate insn-preds.c.
11544 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
11545 Update dependencies.
11546 (print-rtl.o, print-rtl1.o): Correct dependencies.
11548 * recog.h: Delete prototypes of predicate functions.
11550 * doc/md.texi (Predicates): New section with complete
11551 documentation of operand/operator predicates. Remove some
11552 incomplete documentation of predicates from other places.
11553 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
11554 PREDICATE_CODES; indicate that both are deprecated in favor
11555 of define_predicate/define_special_predicate.
11557 * config/ia64/ia64.c: All predicate function definitions moved
11559 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
11560 (ia64_expand_load_address, ia64_expand_move):
11561 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
11563 * config/ia64/ia64.md: All predicates now defined here.
11564 (symbolic_operand): Is now a special predicate.
11566 * config/ia64/ia64.h: Declare ia64_section_threshold.
11567 (PREDICATE_CODES): Delete.
11569 2004-08-12 Richard Henderson <rth@redhat.com>
11571 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
11572 * c-semantics.c (add_stmt): Set it.
11573 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
11574 before instantiating a variable sized type.
11576 2004-08-12 Richard Henderson <rth@redhat.com>
11578 * stor-layout.c (round_up, round_down): Move ...
11579 * fold-const.c (round_up, round_down): ... here. Use
11580 multiple_of_p to avoid any arithmetic at all.
11582 2004-08-12 Richard Henderson <rth@redhat.com>
11584 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
11585 (gimplify_init_ctor_preeval_1): New.
11586 (gimplify_init_ctor_preeval): New.
11587 (gimplify_init_ctor_eval): New.
11588 (gimplify_init_constructor): Use them. Always gimplify the LHS
11591 2004-08-12 Ziemowit Laski <zlaski@apple.com>
11593 (This patch is part of merge of objc-improvements-branch
11596 * doc/frontends.texi: Mention Objective-C++ in addition to
11598 * doc/install.texi: Add 'obj-c++' to list of configurable
11600 * doc/invoke.texi: Rename Objective-C option headings to
11601 indicate they also apply to Objective-C++. List file
11602 extensions for Objective-C++ sources. Mention that
11603 ObjC and ObjC++ compilations may also use C and C++ options,
11604 respectively. Point users to doc/standards.texi for
11605 further info on ObjC and ObjC++.
11606 * doc/sourcebuild.texi: Mention the objcp/ directory and
11607 the Objective-C++ sources it contains.
11608 * doc/standards.texi: Update link to Apple ObjC site;
11609 add link to gcc readings.html WWW doc.
11611 2004-08-12 Alan Modra <amodra@bigpond.net.au>
11613 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
11614 and 2004-07-14 changes.
11616 2004-08-12 Paul Brook <paul@codesourcery.com>
11618 * doc/invoke.texi: Fix typo.
11620 2004-08-11 Devang Patel <dpatel@apple.com>
11622 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
11623 and -no_dead_strip_inits_and_terms.
11625 * doc/invoke.texi (Darwin Options): Document -dead_strip and
11626 -no_dead_strip_inits_and_terms.
11628 2004-08-11 Paul Brook <paul@codesourcery.com>
11630 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
11631 (arm_load_pic_register): ... to this.
11632 * config/arm/arm.c (arm_finalize_pic): Rename ...
11633 (arm_load_pic_register): ... to this. Always output insns at the
11634 current location. Load via low reg in thumb mode.
11635 (arm_expand_prologue): Call arm_load_pic_register.
11636 (thumb_expand_prologue): Ditto.
11637 * config/arm/arm.h (FINALIZE_PIC): Remove.
11638 * config/arm/arm.md (builtin_setjmp_receiver): Call
11639 arm_load_pic_register.
11641 2004-08-11 Paul Brook <paul@codesourcery.com>
11643 * arm.c (thumb_force_lr_save): Add prototype.
11644 (thumb_compute_save_reg_mask): New function.
11645 (thumb_find_work_register): New function.
11646 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
11647 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
11648 Don't clobber r3 when removing pretend args.
11649 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
11650 (thumb_output_function_prologue): Use new functions.
11651 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
11652 * arm.h (THUMB_REG_PUSHED_P): Remove.
11654 2004-08-11 James E Wilson <wilson@specifixinc.com>
11656 PR rtl-optimization/16490
11657 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
11658 global_live_at_end for new basic block if already set for other blocks.
11660 2004-08-11 David Edelsohn <edelsohn@gnu.org>
11662 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
11664 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
11665 (mfcr rlwinm rlwinm patterns): Set length to 12.
11667 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
11669 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
11670 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
11671 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
11672 (start_ssa_stmt_operands): Delete.
11673 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
11674 struct stmt_operands_d.
11675 (build_ssa_operands): New extern entry point.
11676 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
11677 building code, replace with create_ssa_artficial_load_stmt().
11678 * tree-ssa-operands.c (struct voperands_d): Delete.
11679 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
11680 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
11681 (free_uses, free_defs, free_vuses, free_v_may_defs,
11682 free_v_must_defs): Remove dealloc parameter.
11683 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
11684 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
11685 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
11686 vector comparisons, ssa_name reuse, and allocations here.
11687 (verify_start_operands): Delete.
11688 (finalize_ssa_stmt_operands): Set new operands by calling finalize
11690 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
11691 (append_def, append_usei): Simplify to simple accumulation.
11692 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
11693 duplicates and simple accumulation.
11694 (free_ssa_operands): Free vectors in a stmt_operand structure.
11695 (build_ssa_operands): New. Create a new stmt_operand structure from
11696 a stmt and an old set of stmt_operands.
11697 (get_stmt_operands): Simplify and call build_ssa_operands.
11698 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
11699 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
11700 add_call_read_ops): Don't pass prev_vops around anymore.
11701 (note_addressable): Return if no stmt annotation.
11702 (copy_virtual_operands): Access v_may_def operands through a struct.
11703 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
11704 hash tables without treating the stmt as a real stmt.
11705 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
11706 v_may_def def and use through a struct instead of 2 array elements.
11707 (struct v_may_def_optype_d): Use v_may_def_operand_type.
11708 (struct stmt_operands_d): New. Struct for storing all operand vectors.
11710 2004-08-11 Nick Clifton <nickc@redhat.com>
11712 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
11713 this funciton's behaviour. Return true when the current function
11714 has a section attribute and -mlong-calls is in effect.
11715 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
11716 short-call marker when -mlong-calls is in effect and the function
11717 has a section attribute.
11719 2004-08-10 Zack Weinberg <zack@codesourcery.com>
11721 * stmt.c (expand_return): If asked to return the RESULT_DECL,
11722 just call expand_value_return on result_rtl.
11724 2004-08-10 Richard Henderson <rth@redhat.com>
11726 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
11727 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
11728 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
11729 (add_location_or_const_value_attribute): ... not here. Use
11730 loc_descriptor_from_tree if possible.
11731 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
11732 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
11734 (loc_descriptor_from_tree): New. Update callers.
11735 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
11736 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
11737 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
11738 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
11739 and BUILT_IN_STACK_RESTORE.
11740 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
11741 * stmt.c (expand_stack_alloc): Remove.
11742 * tree-mudflap.c (mx_register_decls): Don't look for
11743 BUILT_IN_STACK_ALLOC.
11744 * tree-nested.c (convert_local_reference): Likewise.
11745 * tree.h (DECL_VALUE_EXPR): New.
11747 2004-08-10 Richard Henderson <rth@redhat.com>
11749 * stor-layout.c (round_up): Check for 0/1 before dividing.
11750 (round_down): Likewise.
11752 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
11754 2004-08-09 Mark Mitchell <mark@codesourcery.com>
11756 * config.gcc (arm*-*-eabi*): New target.
11757 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
11758 (TARGET_LIB_INT_CMP_BIASED): Likewise.
11759 * expmed.c (expand_divmod): Try a two-valued divmod function as a
11761 * gthr.h: Remove bogus tokens at end of #pragma.
11762 * optabs.c (expand_twoval_binop_libfunc): New function.
11763 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
11764 (prepare_float_lib_cmp): Try reversing the condition.
11765 (debug_optab_libfuncs): New function.
11766 * optabs.h (expand_twoval_binop_libfunc): Declare.
11767 * config/arm/arm.c (arm_init_libfuncs): New function.
11768 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
11769 (TARGET_INIT_LIBFUNCS): Define it.
11770 * config/arm/arm.h (TARGET_BPABI): New macro.
11771 * config/arm/arm-protos.h
11772 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
11773 * config/arm/bpabi.S: New file.
11774 * config/arm/bpabi.c: Likewise.
11775 * config/arm/bpabi.h: Likewise.
11776 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
11777 (__aeabi_drsub): Likewise.
11778 (__aeabi_dsub): Likewise.
11779 (__aeabi_dadd): Likewise.
11780 (__aeabi_ui2d): Likewise.
11781 (__aeabi_i2d): Likewise.
11782 (__aeabi_f2d): Likewise.
11783 (__aeabi_dmul): Likewise.
11784 (__aeabi_ddiv): Likewise.
11785 (__aeabi_cdrcmple): Likewise.
11786 (__aeabi_cdcmpeq): Likewise.
11787 (__aeabi_cdcmple): Likewise.
11788 (__aeabi_dcmpeq): Likewise.
11789 (__aeabi_dcmplt): Likewise.
11790 (__aeabi_dcmple): Likewise.
11791 (__aeabi_dcmpge): Likewise.
11792 (__aeabi_dcmpgt): Likewise.
11793 (__aeabi_dcmpun): Likewise.
11794 (__aeabi_d2iz): Likewise.
11795 (__aeabi_d2uiz): Likewise.
11796 (__aeabi_d2f): Likewise.
11797 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
11798 (__aeabi_frsub): Likewise.
11799 (__aeabi_fsub): Likewise.
11800 (__aeabi_fadd): Likewise.
11801 (__aeabi_ui2f): Likewise.
11802 (__aeabi_i2f): Likewise.
11803 (__aeabi_fmul): Likewise.
11804 (__aeabi_fdiv): Likewise.
11805 (__aeabi_cfrcmple): Likewise.
11806 (__aeabi_cfcmpeq): Likewise.
11807 (__aeabi_cfcmple): Likewise.
11808 (__aeabi_fcmpeq): Likewise.
11809 (__aeabi_fcmplt): Likewise.
11810 (__aeabi_fcmple): Likewise.
11811 (__aeabi_fcmpge): Likewise.
11812 (__aeabi_fcmpgt): Likewise.
11813 (__aeabi_fcmpun): Likewise.
11814 (__aeabi_f2iz): Likewise.
11815 (__aeabi_f2uiz): Likewise.
11816 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
11817 (__aeabi_uidivmod): New function or alias.
11818 (__aeabi_idivmod): Likewise.
11819 (__aeabi_idiv0): Likewise.
11820 (__aeabi_ldiv0): Likewise.
11821 (__aeabi_llsr): Likewise.
11822 (__aeabi_lasr): Likewise.
11823 (__aeabi_llsl): Likewise.
11824 (bpabi.S): Include it.
11825 * config/arm/libgcc-bpabi.ver: New file.
11826 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
11827 (LINK_SPEC): Remove.
11828 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
11830 * config/arm/t-bpabi: New file.
11831 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
11832 (TARGET_LIB_INT_CMP_BIASED): Likewise.
11834 2004-08-10 David Edelsohn <edelsohn@gnu.org>
11836 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
11837 * config/rs6000/rs6000.md (clrmemsi): New pattern.
11838 * config/rs6000/rs6000.c (expand_block_clear): New function.
11839 (expand_block_move): Convert alignment to bits. Use SImode and
11840 HImode for unaligned addresses if not STRICT_ALIGNMENT.
11842 2004-08-10 Caroline Tice <ctice@apple.com>
11844 * varasm.c (unlikely_section_label): New global variable.
11845 (unlikely_text_section_name): New global variable.
11846 (text_section): Remove alignment statement.
11847 (unlikely_text_section): Remove alignment statement; use
11848 unlikely_section_label rather than hard-coded string.
11849 (assemble_start_function): Initialize unlikely_section_label and
11850 unlikely_text_section_name; make sure cold section is properly
11851 aligned at start of function; output unlikely_section_label if
11854 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
11856 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
11857 * config/s390/s390.c (s390_canonicalize_comparison): New function.
11858 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
11859 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
11860 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
11861 ("*tmqi_mem"): Remove SUBREG from pattern.
11862 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
11863 ("*andsi3_cconly"): Likewise.
11865 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
11868 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
11870 2004-08-10 Janis Johnson <janis187@us.ibm.com>
11872 * doc/sourcebuild.texi (compat testing): Document available test
11873 framework commands. Use the preferred spelling of DejaGnu.
11875 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
11877 * lambda.h: Add matrix type, and prototypes for remainder of
11878 matrix and vector functions.
11879 (lambda_vector_mult_const): New function.
11880 (lambda_vector_negate): Ditto.
11881 (lambda_vector_add): Ditto.
11882 (lambda_vector_add_mc): Ditto.
11883 (lambda_vector_copy): Ditto.
11884 (lambda_vector_zerop): Ditto.
11885 (lambda_vector_equal): Ditto.
11886 (lambda_vector_min_nz): Ditto.
11887 (lambda_vector_first_nz): Ditto.
11888 (lambda_vector_matrix_mult): Ditto.
11889 * lambda-mat.c: New file.
11890 * Makefile.in (lambda-mat.o): New.
11892 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
11894 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
11895 after linking stmt into the program.
11896 (bsi_remove): Don't call modify_stmt.
11897 * tree-complex.c (update_complex_assignment,
11898 expand_complex_comparison): Call modify_stmt after changing the stmt.
11899 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
11901 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
11902 the stmt, and only if needed.
11903 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
11905 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
11906 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
11907 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
11908 (eliminate_redundant_computations): Don't pass an annotation. Call
11909 modify_stmt rather than setting the annotation directly.
11910 (record_equivalences_from_stmt): Remove unused local 'j'.
11911 (cprop_operand): Take a stmt rather than an annotation as a parameter.
11913 (cprop_into_stmt): Pass stmt rather than annotation.
11914 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
11915 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
11917 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
11919 2004-08-10 Jason Merrill <jason@redhat.com>
11921 PR middle-end/16948
11922 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
11925 2004-08-10 Geoffrey Keating <geoffk@apple.com>
11927 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
11930 2004-08-10 Roger Sayle <roger@eyesopen.com>
11932 * config/mips/mips.md: New reciprocal square root patterns that
11933 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
11935 2004-08-10 Paul Brook <paul@codesourcery.com>
11937 * config/arm/arm-protos.h (arm_set_return_address,
11938 thumb_set_return_address): Add prototypes.
11939 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
11940 * config/arm/arm.c (arm_compute_func_type,
11941 use_return_insn, arm_compute_save_reg0_reg12_mask,
11942 arm_compute_save_reg_mask, arm_output_function_prologue,
11943 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
11944 current_function_calls_eh_return.
11945 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
11947 (arm_set_return_address, thumb_set_return_address): New functions.
11948 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
11949 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
11950 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
11951 (epilogue): Use the stackadj register.
11952 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
11954 2004-08-10 Jakub Jelinek <jakub@redhat.com>
11957 * expr.c (move_by_pieces_ninsns): Add max_size argument.
11958 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
11959 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
11960 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
11961 but using MOVE_RATIO.
11962 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
11963 (can_store_by_pieces): Change max_size type to unsigned int.
11964 (store_by_pieces_1): Likewise. Pass max_size to
11965 move_by_pieces_ninsns.
11966 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
11967 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
11968 to move_by_pieces_ninsns.
11969 (STORE_BY_PIECES_P): Define.
11970 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
11971 to move_by_pieces_ninsns.
11972 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
11974 * config/i386/i386.h (CLEAR_RATIO): Define.
11976 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
11978 * expr.c (expand_expr_real_1): Add back code that was not dead.
11980 2004-08-09 Andrew Pinski <apinski@apple.com>
11982 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
11983 which is found to be compatible before returning the aliasing set.
11985 2004-08-09 Daniel Jacobowitz <dan@debian.org>
11987 * ggc-zone.c (struct alloc_zone): Add statistics counters.
11988 (always_collect): New flag.
11989 (ggc_alloc_zone_1): Update statistics support. Don't include
11990 overhead in allocated counter.
11991 (sweep_pages): Update allocated counter for large pages. Don'y
11993 (ggc_collect_1): Always collect.
11994 (ggc_collect): Honor always_collect flag. Sum all zones to decide
11995 whether to collect.
11996 (SCALE, LABEL): New macros.
11997 (ggc_print_statistics): Add statistics support.
11999 2004-08-09 Roger Sayle <roger@eyesopen.com>
12001 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
12002 (init_expmed): Fix potential overrun problem with "all.reg".
12003 (expand_sdiv2_pow2): Add an alternate implementation for signed
12004 division, if the target provides a suitable conditional move insn.
12006 2004-08-09 Paul Brook <paul@codesourcery.com>
12007 Richard Henderson <rth@redhat.com>
12009 * unwind-dw2.c (uw_install_context_1): Update target saved stack
12012 2004-08-09 Geoffrey Keating <geoffk@apple.com>
12014 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
12015 Check DATA limit only if there's no AS limit. Ignore insanely
12017 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
12018 but take care that the AS limit isn't overrun.
12019 * doc/invoke.texi: Update documentation of min-heapsize parameter.
12021 2004-08-09 Jeff Law <law@redhat.com>
12023 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
12024 (tree-ssa-threadupdate.o): Add dependencies.
12025 * tree-ssa-threadupdate.c: New file.
12026 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
12027 (rewrite_vars_out_of_ssa): Remove prototype.
12028 (cleanup_tree_cfg): Returns a bool.
12029 * tree.h (thread_through_all_blocks): Prototype.
12030 * tree-outof-ssa.c (SSANORM_*): Move into here.
12031 (remove_ssa_form): Now static.
12032 (rewrite_vars_out_of_ssa): Kill.
12033 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
12034 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
12035 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
12036 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
12037 anything was changed.
12038 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
12039 from the PHI's annotation rather than the edge associated with
12041 * tree-ssa-dom.c (redirection_edges): Kill.
12042 (redirect_edges_and_update_ssa_graph): Kill.
12043 (tree_ssa_dominator_optimize): Do not reset forwardable flag
12044 for blocks anymore. Do not initialize redirection_edges.
12045 Call thread_through_all_blocks. Simplify code for cleanup
12046 of the CFG and iterating. No longer call cleanup_tree_cfg
12047 outside the iteration loop.
12048 (thread_across_edge): No longer mess with forwardable blocks.
12050 2004-08-09 Zack Weinberg <zack@codesourcery.com>
12052 * explow.c (memory_address): Use memory_address_p.
12053 * recog.c (general_operand): Likewise.
12054 * regrename.c: No need to define REG_OK_STRICT.
12056 2004-08-09 Steven Bosscher <stevenb@suse.de>
12058 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
12060 * gcse.c: Include timevar.h.
12061 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
12062 and global_copy_prop_count.
12063 (local_const_prop_count, local_copy_prop_count): New static globals.
12064 (gcse_main): Set the right timevar for each pass.
12065 (cprop_jump): Increment global_const_prop_count when a constant is
12066 propagated. Add "GLOBAL" to dump output.
12067 (cprop_insn): Increment global_const_prop_count when a constant is
12068 propagated, or global_copy_prop_count when a copy is propagated.
12069 (do_local_cprop): Likewise for local_const_prop_count and
12070 local_copy_prop_count.
12071 (one_cprop_pass): Initialize const/cprop counters to zero.
12072 Print out results of local and global const/cprop separately.
12073 (bypass_block): Break over-length line.
12074 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
12075 for bb-reorder.o and tracer.o.
12077 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
12079 * Makefile.in (GTFILES): Remove stmt.c
12080 (stmt.o): Do not depend on gt-stmt.h.
12081 * emit-rtl.c (emit_line_note): Do not call
12082 set_file_and_line_for_stmt.
12083 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
12085 * function.c (free_after_parsing): Do not free STMT field.
12086 (allocate_struct_function): Do not call init_stmt_for_function.
12087 (assign_stack_temp_for_type): Do not accept values of keep
12089 (init_temp_slots): Do not initialize removed variables.
12090 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
12091 and X_VAR_TEMP_SLOT_LEVEL fields.
12092 * rtl.h (set_file_and_line_for_stmt): Remove.
12093 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
12094 struct stmt_status, cond_stack, case_stack, nesting_stack,
12095 nesting_depth, emit_locus, set_file_and_line_for_stmt,
12096 same_case_target_p, init_stmt_for_function, emit_nop,
12097 expand_start_cond, expand_start_elseif, expand_start_else,
12098 expand_elseif, expand_end_cond): Remove.
12099 (preserve_subexpressions_p): Remove references to CFUN->STMT.
12100 (expand_start_case, expand_end_case_type): Remove, merge into...
12101 (expand_case): ... this one, including other bits from
12102 expand_expr_real_1. Inline same_case_target_p. Turn members
12103 of CASE_STACK into local variables.
12104 (emit_case_bit_tests): Inline same_case_target_p.
12105 (add_case_node): Add HEAD argument, return new head of the list,
12106 do not handle default label here.
12107 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
12108 expand_start_elseif, current_nesting_level, expand_start_case,
12109 expand_end_case_type, expand_end_case, add_case_node,
12110 init_stmt_for_function, expand_elseif): Remove prototypes.
12111 (expand_case): Add prototype.
12113 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
12115 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
12117 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
12119 * expr.c (var_rtx): Remove.
12120 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
12121 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
12122 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
12124 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
12125 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
12126 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
12128 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
12129 Ayal Zaks <zaks@il.ibm.com>
12131 * common.opt (freschedule-modulo-scheduled-loops): New flag.
12132 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
12133 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
12134 when -freschedule-modulo-scheduled-loops flag is not specified.
12135 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
12136 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
12137 More accurate placing of insn in row of partial schedule.
12138 (ps_insn_find_column): New function.
12139 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
12140 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
12141 (schedule_region): Use sched_is_disabled_for_current_region_p.
12142 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
12144 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
12146 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
12149 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
12151 * config/i386/i386.c (ix86_expand_clrmem): Properly call
12152 gen_strset for 64bit target.
12154 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
12156 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
12158 2004-08-07 Jason Merrill <jason@redhat.com>
12160 Make return in memory explicit.
12161 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
12162 (assign_parm_find_data_types): Remove code for old front end
12163 invisible reference handling.
12164 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
12165 (expand_function_end): Likewise.
12166 * gimplify.c (gimplify_return_expr): Handle a dereferenced
12168 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
12169 (declare_return_variable): Handle DECL_BY_REFERENCE.
12170 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
12171 (cp_genericize_r): Use convert_from_reference.
12172 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
12173 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
12175 * c-common.c (c_warn_unused_result): Check TREE_USED before
12176 warning about a CALL_EXPR with an unused value.
12178 2004-08-06 Mark Mitchell <mark@codesourcery.com>
12180 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
12181 to the compiler. Use -fshort-wchar by default.
12183 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
12185 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
12186 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
12188 * doc/invoke.texi (param): Document min-crossjump-insns.
12190 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
12193 * c.opt (Wmissing-field-initializers): New option.
12194 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
12195 * c-typeck.c (pop_init_level): Guard the missing field warning with
12196 warn_missing_field_initializers rather than extra_warnings.
12197 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
12198 some of the explanation from...
12199 (-Wextra): ...here. Say that the missing field warning can be
12200 seperately controlled by -Wmissing-field-initializers.
12202 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
12204 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
12205 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
12206 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
12207 * tree.def (ENTRY_VALUE_EXPR): Remove.
12209 2004-08-06 Jakub Jelinek <jakub@redhat.com>
12211 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
12212 the places where it is actually needed. Don't use repz; stosb
12213 for -Os with sufficiently small constant sizes.
12214 For sufficiently small repz; stos{l,q} repeat counts use a sequence
12215 of stos{l,q} instructions instead.
12217 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12219 PR tree-optimization/16807
12220 * loop-iv.c (dump_iv_info): Dump invariants correctly.
12221 (iv_subreg, iv_extend): Express value of invariant purely in
12224 2004-08-06 Mark Mitchell <mark@codesourcery.com>
12226 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
12227 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
12229 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
12231 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
12232 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
12234 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
12235 pattern until reload is finished to allow better code generation
12236 and split them completely into separate instrunctions.
12237 (*andsi3_split): New pattern.
12239 2004-08-05 Mark Mitchell <mark@codesourcery.com>
12241 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
12242 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
12243 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
12244 * tree.h (handle_dll_attribute): Declare. Test
12245 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
12246 * c-common.h (c_determine_visibility): Declare.
12247 * c-common.c (c_determine_visibility): New function.
12248 * c-decl.c (finish_decl): Use it.
12249 (finish_function): Likewise.
12250 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
12251 zero, by default. Use #if, not #ifdef, to test it.
12252 * config/arm/arm.c (arm_attribute_table): Use
12253 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
12255 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
12256 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
12258 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
12259 * config/i386/i386.c (ix86_attribute_table): Use
12260 handle_dll_attribute for dllimport/dllexport. Test
12261 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
12262 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
12263 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
12265 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
12267 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
12269 * doc/extend.texi (dllexport): Clarify and correct documentation.
12270 (dllimport): Likewise.
12271 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
12272 handle_dll_attribute.
12274 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12276 * tree-ssa-loop-manip.c: New file.
12277 * Makefile.in (tree-ssa-loop-manip.o): Add.
12278 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
12280 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
12282 (tree_ssa_loop_done): Verify loop closed ssa form.
12283 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
12285 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12287 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
12288 pa_asm_output_aligned_local): New functions.
12289 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
12290 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
12291 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
12292 pa_asm_output_aligned_common.
12293 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
12294 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
12295 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
12296 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
12297 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
12298 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
12299 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
12300 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
12303 2004-08-05 Andrew Pinski <apinski@apple.com>
12305 * objc/objc-act.c (build_objc_string_object): Mark the address
12306 expression as constant.
12308 2004-08-05 David Edelsohn <edelsohn@gnu.org>
12310 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
12311 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
12312 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
12314 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
12316 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
12317 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
12318 out, and associated obsolete comments.
12320 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
12322 * tree.h (force_fit_type): Return a tree, take three flags.
12323 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
12324 TREE_CONSTANT_OVERFLOW here.
12325 (int_const_binop, const_binop): Adjust.
12326 (size_int_type): Do sign extension here.
12327 (fold_convert_const, optimize_bit_field_compare,
12328 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
12329 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
12330 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
12332 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12334 PR tree-optimization/16864
12335 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
12336 for ssa names without default_def.
12338 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
12340 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
12341 frame pointer, restore eax with an ebp-relative address.
12343 2004-08-04 Geoffrey Keating <geoffk@apple.com>
12346 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
12347 * c-common.h (make_rtl_for_local_static): Delete.
12348 * c-decl.c (shadow_tag_warned): Clean up comment.
12349 (finish_decl): Clean up spacing. Use set_user_assembler_name when
12350 appropriate. Don't pass asmspec to rest_of_decl_compilation.
12351 * c-semantics.c (make_rtl_for_local_static): Delete.
12352 * expr.c (init_block_move_fn): Use set_user_assembler_name.
12353 (init_block_clear_fn): Likewise.
12354 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
12355 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
12356 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
12357 * tree.h (make_decl_rtl): Remove second parameter.
12358 (set_user_assembler_name): New.
12359 * varasm.c (set_user_assembler_name): New.
12360 (make_decl_rtl): Remove second parameter. Update callers in many
12363 2004-08-05 Adam Nemet <anemet@lnxw.com>
12365 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
12366 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
12368 * gthr-lynx.h: New file.
12369 * config/lynx-ng.h: Remove file.
12370 * config/lynx.h: Update to LynxOS 4.0.
12371 * config/t-lynx: New file.
12372 * config/i386/lynx-ng.h: Remove file.
12373 * config/i386/lynx.h: Update to LynxOS 4.0.
12374 * config/rs6000/lynxbase.h: Remove file.
12375 * config/rs6000/lynx.h: Update to LynxOS 4.0.
12376 * config/rs6000/t-lynx: New file.
12377 * doc/install.texi (Options specification): Remove reference to
12378 LynxOS from systems where --with-gnu-as makes a difference.
12380 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
12382 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
12384 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
12386 (c_cpp_builtins): Call it.
12387 * doc/cpp.texi: Update.
12389 2004-08-04 David Edelsohn <edelsohn@gnu.org>
12391 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
12394 2004-08-04 Jan Hubicka <jh@suse.cz>
12396 * basic-block.h (profile_staus): New global variable.
12397 * cfg.c (profile_status): Declare.
12398 (check_bb_profile): Break out from ....; use profile_status
12399 (dump_flow_info): ... here.
12400 * cfgbuild.c (find_basic_blocks): Set profile_status.
12401 * cfgexpand.c (tree_expand_cfg): Likewise.
12402 * predict.c (estimate_probability): Likewise.
12403 * profile.c (branch_prob): Likewise.
12404 * tree-cfg.c (build_tree_cfg): Likewise.
12405 (dump_function_to_file): Use check_bb_profile.
12406 * tree-pretty-print (dump_bb_header): Likewise.
12407 * tree-profile.c (do_tree_profiling): Cleanup.
12409 2004-08-04 Zack Weinberg <zack@codesourcery.com>
12411 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
12412 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
12413 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
12414 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
12415 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
12416 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
12417 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
12418 (ggc-none.o, errors.o): Move rule to generators section;
12419 correct dependencies.
12420 (min-insn-modes.o): Move rule to generators section; remove
12421 unnecessary explicit command; correct dependencies.
12422 (print-rtl.o, print-rtl1.o): Correct dependencies.
12423 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
12424 (mostlyclean): Update.
12426 * errors.c: Include bconfig.h not config.h. Correct comment.
12427 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
12428 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
12429 * print-rtl.c: Don't include tm_p.h.
12431 * rtl.h: Move forward-decl of struct function down where it's
12432 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
12433 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
12435 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12436 Jeff Law <law@redhat.com>
12438 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
12439 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
12440 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
12441 manipulate the duplicated ssa names.
12442 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
12443 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
12444 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
12446 (release_ssa_name): Do not release ssa names that may have multiple
12448 * tree.h (release_ssa_name_force, mark_for_rewrite,
12449 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
12450 marked_ssa_names): Declare.
12451 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
12452 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
12453 Update call to rewrite_ssa_into_ssa.
12455 2004-08-04 Mark Mitchell <mark@codesourcery.com>
12457 * defaults.h (TARGET_DECLSPEC): New macro.
12458 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
12459 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
12460 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
12461 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
12462 __declspec support.
12463 (TARGET_DECLSPEC): Define.
12464 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
12465 __declspec support.
12466 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
12467 __declspec support.
12468 (TARGET_DECLSPEC): Define.
12469 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
12470 __declspec support.
12471 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
12473 * doc/tm.texi (TARGET_DECLSPEC): Document.
12475 * doc/extend.texi: Fix typo in comment.
12477 2004-08-04 Paul Brook <paul@codesourcery.com>
12479 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
12480 (TARGET_CXX): Use it.
12481 * target.h (struct gcc_target): Add cdtor_returns_this.
12482 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
12483 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
12484 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
12486 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
12488 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
12489 low/high pair. Do range checking directly.
12490 (interpret_integer): Adjust.
12492 2004-08-04 Nick Clifton <nickc@redhat.com>
12494 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
12496 * doc/invoke.texi: Document this new switch and also the -mrenesas
12499 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
12501 * cfglayout.c (insn_locators_initialize): Update the current
12502 location before initializing a location.
12504 2004-08-03 Zack Weinberg <zack@codesourcery.com>
12506 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
12507 (dbxout_function_end): Return after emitting the "Lscope" symbol
12508 under the same conditions that this function formerly wasn't called.
12509 Add explanatory comments.
12512 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
12516 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
12517 functions, broken out of dbxout_block.
12518 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
12519 stabs too, if it contains symbols. Use the begin_label and
12520 the Lscope label (emitted by dbxout_function_end) for the
12521 range of this block.
12523 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
12525 * doc/install.texi: Update autoconf version requirements.
12527 2004-08-03 Zack Weinberg <zack@codesourcery.com>
12529 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
12530 * recog.c (general_operand, immediate_operand, nonmemory_operand)
12531 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
12532 * regclass.c (record_reg_classes): Likewise.
12533 * reload.c (find_reloads): Likewise.
12534 * reload1.c (reload): Likewise.
12536 2004-08-03 Zack Weinberg <zack@codesourcery.com>
12538 * gensupport.c (init_md_reader_args_cb): Renamed from
12539 init_md_reader_args. Add third option, callback function for
12540 parsing program-specific options. Add diagnosis of incorrect
12541 number of input files.
12542 (init_md_reader): Fold into init_md_reader_args_cb.
12543 (init_md_reader_args): Now a thin wrapper around
12544 init_md_reader_args_cb.
12545 * gensupport.h: Update prototypes.
12547 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
12548 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
12549 * genrecog.c: No need to diagnose lack of an input file;
12550 init_md_reader_args will handle it.
12551 * genconditions.c: Likewise, and use init_md_reader_args.
12552 * genconstants.c: Likewise, and no need to call read_md_rtx.
12554 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
12556 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
12559 2004-08-03 Mike Stump <mrs@apple.com>
12561 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
12563 * doc/invoke.texi (Darwin Options): Update to reflect above.
12565 2004-08-03 Roger Sayle <roger@eyesopen.com>
12567 PR middle-end/16790
12568 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
12569 truncations, not just global truncations.
12571 2004-08-03 Andrew Pinski <apinski@apple.com>
12574 * loop-iv.c (simplify_using_assignment): Initialize lhs.
12576 2004-08-03 Paul Brook <paul@codesourcery.com>
12578 * gcc/doc/install.texi: Document MPFR requirement.
12580 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
12582 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
12583 and mmap() explicitly instead of relying on preset autoconf cache
12585 * configure: Regenerate.
12587 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
12590 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
12592 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
12593 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
12596 * config/i386/t-gmm_malloc: New file.
12597 * config/i386/t-pmm_malloc: Likewise.
12599 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
12601 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
12602 Tanguy Fautrà <tfautre@pandora.be>
12604 * config/i386/pmm_malloc.h: New file.
12606 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
12608 * config/i386/gmm_malloc.h: New file.
12610 2004-08-03 Dale Johannesen <dalej@apple.com>
12612 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
12613 * c-common.c: Include opts.h.
12614 (c_common_get_alias_set): Fix check for a single input file.
12615 * toplev.c: Remove current_file_decl.
12618 2004-08-03 Mark Mitchell <mark@codesourcery.com>
12620 * config.gcc (arm*-*-symbianelf*): New target.
12621 * config/arm/symbian.h: New file.
12623 * gthr-gnat.c: Add visibility #pragmas.
12624 * gthr-gnat.h : Likewise.
12625 * gthr.h: Likewise.
12626 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
12627 (__ffsDI2): Likewise.
12628 (__clzSI2): Likewise.
12629 (__ctzSI2): Likewise.
12630 (__ctzDI2): Likewise.
12631 (__popcountSI2): Likewise.
12632 (__popcountDI2): Likewise.
12633 (__paritySI2): Likewise.
12634 (__parityDI2): Likewise.
12635 * libgcc2.h: Add visibility #pragmas.
12636 (__clzDI2): Add prototype.
12637 (__clzSI2): Likewise.
12638 (__ctzSI2): Likewise.
12639 (__ffsDI2): Likewise.
12640 (__ffsSI2): Likewise.
12641 (__ctzDI2): Likewise.
12642 (__popcountSI2): Likewise.
12643 (__popcountDI2): Likewise.
12644 (__paritySI2): Likewise.
12645 (__parityDI2): Likewise.
12646 * unwind-dw2-fde.h: Add visibility #pragmas.
12647 * unwind.h: Likewise.
12649 2004-08-03 David Edelsohn <edelsohn@gnu.org>
12650 Dale Johannesen <dalej@apple.com>
12651 Roger Sayle <roger@eyesopen.com>
12653 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
12654 constants more accurately. Adjust costs for FMA instructions.
12655 Add cases for most logical and float operations. Recurse into
12658 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
12660 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
12662 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
12664 * ra-build.c (conflicts_between_webs): For webs that cross a call add
12665 conflicts to regs_invalidated_by_call.
12667 2004-08-03 Paul Brook <paul@codesourcery.com>
12669 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
12671 2004-08-03 Jan Hubicka <jh@suse.cz>
12673 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
12674 ARRAY_REF argument.
12676 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
12678 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
12679 arm968es, arm10e, arm1020e, arm1022e.
12680 * invoke.texi: Update list of ARM cores.
12681 * arm-tune.md: Regenerate.
12683 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
12685 * arm/gentune.sh: New file.
12686 * arm/t-arm: New file.
12687 * arm/arm-tune.md: New file (autogenerated).
12688 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
12689 * arm.md (attribute tune): Delete. Include arm-tune.md.
12691 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
12693 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
12694 penultimate parameter. All callers adjusted.
12695 (struct prefix_list): Remove used_flag_ptr.
12696 (find_a_file): Do not set *pl->used_flag_ptr.
12697 (warn_B, warn_std_ptr): Remove.
12699 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
12700 Mostafa Hagog <mustafa@il.ibm.com>
12702 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
12704 2004-08-02 Geoffrey Keating <geoffk@apple.com>
12706 * dwarf2out.c (output_call_frame_info): Don't change data format
12707 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
12708 label. Use 'true' not '1'.
12709 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
12712 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
12714 * gdbinit.in: Reflect previous changes to rtunion_def.
12716 2004-08-02 Roger Sayle <roger@eyesopen.com>
12718 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
12719 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
12721 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
12723 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
12725 * langhooks.h (lang_hooks::builtin_function): Rename parameter
12726 from "class" to "bt_class".
12728 2004-08-02 Paul Brook <paul@codesourcery.com>
12730 PR rtl-optimization/15068
12731 * flow.c (init_propagate_block_info): Check condition is reversible.
12733 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
12735 * gengtype.h (options::info): Change type to const char *.
12736 (enum gc_used_enum): Move out of struct type scope.
12737 * gengtype.c (create_option): Convert initializer for option::info to
12739 (adjust_field_type, walk_type, write_func_for_structure,
12740 write_root, write_roots): Remove pointless cast.
12742 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
12744 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
12746 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
12748 * rtl.h (union rtunion_def): Have all members start with the
12750 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
12751 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
12752 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
12753 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
12755 * gengtype.c (adjust_field_rtx_def): Likewise.
12756 * rtlanal.c (loc_mentioned_in_p): Likewise.
12758 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
12760 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
12761 Replace uses of mips/elf64.h with mips/elf.h
12762 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
12763 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
12764 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
12765 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
12766 (HANDLE_SYSV_PRAGMA): Delete.
12767 (ASM_OUTPUT_DEF): Fix formatting.
12768 * config/mips/elf64.h: Delete.
12770 2004-08-01 Zack Weinberg <zack@codesourcery.com>
12772 * config/ia64/ia64.c (got_symbolic_operand): Do require a
12773 symbol+offset operand to have its offset be zero mod 0x3fff
12774 when GOT entries are in use. Clarify logic in SYMBOL_REF
12775 case. Clarify comments.
12776 (ia64_expand_load_address): Split a symbol+offset load when
12777 the offset is nonzero mod 0x3fff, not 0x1fff.
12779 2004-08-01 Geoffrey Keating <geoffk@apple.com>
12781 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
12782 if trying to *store* to a non-offsettable address.
12783 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
12784 a nonoffsettable address.
12785 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
12787 (movti_string): Don't move GPRs to a nonoffsettable address.
12788 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
12790 2004-08-02 Ben Elliston <bje@au.ibm.com>
12793 * config/rs6000/altivec.h: Replace typeof with __typeof__.
12795 2004-08-01 Richard Henderson <rth@redhat.com>
12797 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
12798 variable sized types.
12800 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
12802 * doc/invoke.texi: In the MIPS options section, remove the passage
12803 saying that -mexplicit-relocs is usually disabled for -mabicalls
12804 -fno-unit-at-a-time.
12805 * config/mips/mips.c (override_options): Remove the code that enforced
12808 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
12810 * config/mips/mips.md (cprestore): Provide two alternatives, one for
12811 an in-range offset and one for an out-of-range offset. Wrap the latter
12812 in .set macro/.set nomacro if it's inside a .set nomacro block.
12814 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
12816 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
12817 (mips_restore_gp): Declare.
12818 * config/mips/mips.c (mips_add_offset): Add a scratch register
12819 argument. Reimplement in rtl only, reusing MIPS16 logic from
12820 mips_output_mi_thunk.
12821 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
12822 to mips_add_offset.
12823 (mips_gp_save_slot): Delete.
12824 (mips_restore_gp): New function.
12825 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
12826 * config/mips/mips.md (exception_receiver): Turn into a
12827 define_insn_and_split. Use mips_restore_gp to do the split.
12828 (call_internal, call_value_internal, call_value_multiple_internal): Use
12829 mips_restore_gp to restore $gp.
12831 2004-07-31 Andrew Pinski <apinski@apple.com>
12834 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
12836 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
12838 * c-decl.c (diagnose_mismatched_decls): Give error for external
12839 redeclaration of identifier declared with no linkage, not just
12840 warning with -Wtraditional. Do not check DECL_CONTEXT to give
12841 error for redeclaration with no linkage.
12843 2004-07-30 Geoffrey Keating <geoffk@apple.com>
12844 Fariborz Jahanian <fjahanian@apple.com>
12846 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
12847 non-offsettable addresses even for DImode.
12848 (rs6000_split_multireg_move): Cope with non-offsettable addresses
12849 being moved into multiple GPRs.
12851 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
12853 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
12854 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
12856 * config/rs6000/darwin-ldouble.c (isless): New macro.
12858 (nonfinite): New macro.
12860 (_xlqadd): Completely rewrite.
12861 (_xlqmul): Correct overflow handling.
12862 (_xlqdiv): Correct overflow handling.
12863 * config/rs6000/darwin-ldouble-format: New file.
12865 2004-07-30 Roger Sayle <roger@eyesopen.com>
12866 Richard Henderson <rth@redhat.com>
12868 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
12869 9 into the equivalent lea instruction.
12871 2004-07-30 Richard Henderson <rth@redhat.com>
12873 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
12874 with DECL_INITIAL if fb_lvalue.
12875 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
12876 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
12878 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
12880 2004-07-30 Diego Novillo <dnovillo@redhat.com>
12882 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
12883 pointer escapes through a function call, assume that the
12884 callee will dereference it.
12885 (add_pointed_to_var): Assume that VALUE is always an
12887 (collect_points_to_info_r): Only call add_pointed_to_var if
12888 the value is an ADDR_EXPR.
12890 2004-07-30 Diego Novillo <dnovillo@redhat.com>
12892 * tree-ssa-alias.c (create_alias_map_for): Do not get the
12893 alias set of the inner type of ARRAY_TYPEs.
12895 2004-07-29 Diego Novillo <dnovillo@redhat.com>
12897 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
12898 setting a non-register to UNDEFINED right before the call to
12901 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
12903 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
12905 2004-07-29 Diego Novillo <dnovillo@redhat.com>
12907 * tree-ssa.c (verify_flow_sensitive_alias_info): When
12908 comparing points-to sets of different pointers, make sure the
12909 second pointer is actually referenced in the code.
12911 2004-07-29 Zack Weinberg <zack@codesourcery.com>
12913 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
12914 (got_symbolic_operand): Remove unreachable code.
12915 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
12916 setjmp_operand; add entry for tls_symbolic_operand.
12917 * config/ia64/ia64-protos.h: Remove all prototypes of
12918 predicate functions.
12920 2004-07-29 Mark Mitchell <mark@codesourcery.com>
12922 * c-common.h (lang_post_pch_load): New variable.
12923 * c-pch.c (lang_post_pch_load): Define it.
12924 (c_common_read_pch): Use it.
12925 * cgraphunit.c (record_call_1): Give the front end a chance to
12926 record additional needed entities when a variable is marked as
12928 * tlink.c (recompile_files): Robustify.
12929 (scan_linker_output): If a symbol is assigned to a file,
12930 but after recompilation is not present there, issue an error
12933 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12935 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
12936 Take orig_loop argument and pass it to set_level.
12937 (schedule_sm): Pass the correct orig_loop to force_move_till.
12939 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12941 * cfgloop.c (update_latch_info): Update dominator of the new block.
12942 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
12944 * dominance.c (verify_dominators): Check that the dominance tree is
12946 (recount_dominator): Ignore unreachable blocks.
12947 (iterate_fix_dominators): Cleanup old dominance information before
12950 2004-07-29 Diego Novillo <dnovillo@redhat.com>
12952 * tree-ssa-operands.c (get_expr_operands): Revert changes
12953 to ADDR_EXPR processing introduced by:
12954 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12955 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
12957 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
12959 * doc/implement-c.texi: Add C90 subclause references. Point to
12960 preprocessor documentation instead of duplicating it. Add points
12961 only present in C90. Fill in documentation for all points.
12963 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12965 * pa.c (output_movb): Correct typo.
12967 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
12969 * ra.h (single_reg_in_regclass): Declare.
12970 * ra.c (single_reg_in_regclass): Define.
12971 (first_hard_reg): New.
12972 (init_ra): Initialize single_reg_in_regclass.
12973 * ra-colorize.c (ok_class): New.
12974 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
12976 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
12978 * gcov-io.h: Allow zero tag as EOF indicator.
12979 (gcov_is_eof): Remove.
12980 (gcov_truncate): Remove.
12981 * gcov-io.c (gcov_seek): Always SEEK_SET.
12982 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
12984 * coverage.c (read_counts_file): Don't use gcov_is_eof.
12985 * gcov-dump.c (dump_file): Likewise.
12986 * gcov.c (read_graph_file, read_count_file): Likewise.
12988 * c-decl.c (complete_array_type): Don't gratuitously copy
12989 maxindex. Check it always has a type.
12991 2004-07-29 Steven Bosscher <stevenb@suse.de>
12993 * rtl.c (currently_expanding_to_rtl): New.
12994 * rtl.h (currently_expanding_to_rtl): Export it.
12995 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
12997 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
12999 * config/sh/sh.c: Replace rtx_equal_function_value_matters
13000 with currently_expanding_to_rtl.
13001 * config/sh/sh.md: Likewise.
13002 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
13004 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
13006 Introduce sh2a support.
13007 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
13008 * config.gcc: Build multilibs for sh2a and sh2a-single by
13010 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
13011 default. Split their tests out of the corresponding SH4
13013 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
13014 multilibs for SH2a.
13015 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
13016 * config.gcc: Handle sh2a multilibs and cpu selection.
13017 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
13018 * config/sh/t-mlib-sh2a: New.
13019 * config/sh/t-mlib-sh2a-nofpu: New.
13020 * config/sh/t-mlib-sh2a-single: New.
13021 * config/sh/t-mlib-sh2a-single-only: New.
13022 2004-07-09 Nick Clifton <nickc@redhat.com>
13024 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
13025 -ml and -m2a are used together.
13026 2004-03-23 DJ Delorie <dj@redhat.com>
13027 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
13028 when we have a double-sized FPU.
13029 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
13030 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
13032 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
13033 -msh2a-single and -msh2a-single-only
13034 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
13035 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
13037 2004-02-20 DJ Delorie <dj@delorie.com>
13038 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
13039 2004-02-20 Fred Fish <fnf@redhat.com>,
13040 Corinna Vinschen <vinschen@redhat.com>
13041 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
13042 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
13043 2004-02-18 DJ Delorie <dj@redhat.com>
13044 * config/sh/sh.c (broken_move): Add support for movi20.
13045 * config/sh/sh.h: Likewise.
13046 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
13047 * config/sh/sh.md (udivsi3_sh2a): New.
13048 (udivsi3): Call it.
13049 (divsi3_sh2a): New.
13052 (ashlsi3_sh2a): New.
13053 (ashrsi3_sh2a): New.
13054 (lshrsi3_sh2a): New.
13055 (movsi_i): Disable for sh2a.
13056 (movsi_ie): Add movi20.
13057 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
13058 sh2a, for -m2a-nofpu mode.
13059 2004-02-13 DJ Delorie <dj@redhat.com>
13060 * config/sh/lib1funcs.asm: Handle double vs single better.
13061 * config/sh/sh.h: Likewise.
13062 2004-02-09 DJ Delorie <dj@redhat.com>
13063 * config/sh/crt1.asm: Add support for sh2a.
13064 * config/sh/elf.h: Likewise.
13065 * config/sh/lib1funcs.asm: Likewise.
13066 * config/sh/sh.c: Likewise.
13067 * config/sh/sh.md: Likewise.
13068 * config/sh/sh.h: Likewise.
13069 * config/sh/t-sh: Likewise.
13071 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
13073 * config/frv/frv.md (movqi_internal, movhi_internal,
13074 movsi_internal): Add backup alternatives for memory inputs.
13076 2004-07-28 Matt Austern <austern@apple.com>
13078 * config/darwin.c (darwin_one_byte_bool): New global variable.
13079 * config/darwin.h (darwin_one_byte_bool): Declare.
13080 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
13081 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
13082 value of darwin_one_byte_bool.
13083 * doc/invoke.texi: Document -mone-byte-bool flag.
13085 2004-07-28 Eric Christopher <echristo@redhat.com>
13087 * c-common.c (c_common_unsafe_for_reeval): Delete.
13088 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
13089 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
13090 * calls.c (fix_unsafe_tree): Delete.
13091 (expand_call): Delete code which used above.
13092 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
13093 * expr.c (expand_expr_real_1): Ditto.
13094 * fold-const.c (non_lvalue): Ditto.
13095 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
13096 (lhd_unsafe_for_reeval): Ditto.
13097 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
13098 * langhooks.h (unsafe_for_reeval): Ditto.
13099 (unsave_expr_now): Adjust comment.
13100 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
13101 (estimate_num_insns_1): Ditto.
13102 * tree-pretty-print.c (dump_generic_node): Ditto.
13103 * tree.c (expr_align): Ditto.
13104 (unsave_expr): Delete.
13105 (unsafe_for_reeval): Ditto.
13106 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
13107 * tree.def (UNSAVE_EXPR): Delete.
13108 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
13110 2004-07-28 Zack Weinberg <zack@codesourcery.com>
13112 * tree.h (enum tls_model): Move ...
13113 * coretypes.h: ... here.
13115 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
13117 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
13119 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
13121 * cse.c (validate_canon_reg): New function, split out from...
13122 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
13124 2004-07-28 Diego Novillo <dnovillo@redhat.com>
13126 * tree-ssa-alias.c (maybe_create_global_var): Don't just
13127 return if .GLOBAL_VAR has been created.
13129 2004-07-28 Diego Novillo <dnovillo@redhat.com>
13131 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
13132 every variable that may have aliases, not just tags.
13134 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
13136 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
13137 move_from_CR_eq_bit.
13138 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
13141 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
13144 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
13145 output_e500_flip_eq_bit.
13147 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
13148 output_e500_flip_eq_bit.
13149 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
13150 output_e500_flip_eq_bit.
13151 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
13152 (print_operand): case D. Get to EQ bit.
13154 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
13156 * gcov.c (function_summary): Add missing \n.
13158 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
13160 Introduce sh4a support.
13161 * config.gcc: Handle sh4a multilibs and cpu selection.
13162 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
13163 * config/sh/t-mlib-sh4a: New.
13164 * config/sh/t-mlib-sh4al: New.
13165 * config/sh/t-mlib-sh4a-nofpu: New.
13166 * config/sh/t-mlib-sh4a-single: New.
13167 * config/sh/t-mlib-sh4a-single-only: New.
13168 2004-02-20 DJ Delorie <dj@redhat.com>
13169 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
13170 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
13171 2003-08-22 Eric Christopher <echristo@redhat.com>
13172 * config/sh/sh4a.md: Update for chip errata.
13173 2003-08-07 Eric Christopher <echristo@redhat.com>
13174 * config/sh/sh4a.md: New file. sh4a processor description.
13175 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
13176 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
13178 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
13179 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
13180 * doc/invoke.texi (SH Options): Document -m4al.
13181 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
13182 * config/sh/sh.c (expand_block_move): Remove commented-out code
13183 checked in by mistake.
13184 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
13185 single elements from SFmode vectors.
13186 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
13188 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
13189 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
13190 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
13191 sh_fsca_int2sf): Remove variable declarations.
13192 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
13193 sh_fsca_int2sf): New functions.
13194 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
13195 sh_fsca_int2sf_rtx): New static variables.
13196 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
13197 sh_fsca_int2sf): Declare.
13198 * config/sh/sh.md: Adjust.
13199 * doc/invoke.texi (SH Options): Document new options.
13200 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
13201 compatibility from SH4 code.
13202 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
13203 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
13205 (memory_movsrc_operand): Renamed to...
13206 (unaligned_load_operand): ... this. Simplified.
13207 * config/sh/sh.h (PREDICATE_CODES): Adjust.
13208 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
13209 input operand to SImode, and adjust the others. Introduce
13210 post-increment by peephole.
13211 * config/sh/sh.c (expand_block_move): Give the target address the
13212 same mode as the temp reg.
13213 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
13215 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
13216 Introduce support for SH4a.
13217 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
13218 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
13219 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
13220 sh_fsca_int2sf): New.
13221 (sh_init_builtins): Initialize them.
13222 (print_operand): Support `d'.
13223 (expand_block_move): Use movua if src is misaligned.
13224 (memory_movsrc_operand): New.
13225 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
13226 and one of the SH4 macros.
13227 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
13228 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
13229 SELECT_SH4A_SINGLE): New.
13230 (TARGET_NONE): Add SH4A_BIT.
13231 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
13232 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
13233 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
13234 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
13235 (enum processor_type): Added PROCESSOR_SH4A.
13236 (PREDICATE_CODES): Add memory_movsrc_operand.
13237 * config/sh/sh.md: Removed unused variables.
13238 (attr cpu): Add sh4a.
13239 (attr type): Add movua, fsrra and fsca.
13240 (prefetch): New, for SH4.
13241 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
13242 (toggle_sz): Set type to fp.
13243 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
13244 (movua, extv, extzv): New.
13245 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
13246 and 4a-single-only.
13248 2004-07-28 Diego Novillo <dnovillo@redhat.com>
13250 * tree-optimize.c (init_tree_optimization_passes): Schedule
13251 pass_may_alias right after the program is renamed into SSA.
13252 * tree-pass.h (PROP_alias): Define.
13253 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
13254 * tree-sra.c (pass_sra): Likewise.
13255 * tree-ssa-ccp.c (pass_ccp): Likewise.
13256 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
13257 * tree-ssa-dce.c (pass_dce): Likewise.
13258 * tree-ssa-dom.c (pass_dominator): Likewise.
13259 * tree-ssa-dse.c (pass_dse): Likewise.
13260 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
13261 * tree-ssa-loop-ch.c (pass_ch): Likewise.
13262 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
13263 * tree-ssa-pre.c (pass_pre): Likewise.
13264 * tree-tailcall.c (pass_tail_recursion): Likewise.
13265 * tree-ssa.c (pass_redundant_phi): Likewise.
13266 * tree-ssa-alias.c (aliases_computed_p): Remove.
13268 (init_alias_info): Do not mark all type tags for renaming
13270 Clear may_aliases from every symbol.
13271 (setup_pointers_and_addressables): If a pointer has not been
13272 dereferenced and it had a type tag, clear it and mark the old
13275 2004-07-28 Diego Novillo <dnovillo@redhat.com>
13277 PR tree-optimization/16705
13278 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
13281 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13283 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
13286 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
13287 don't make another one.
13289 PR optimization/15077
13290 * function.h (struct function): Add field saved_static_chain_decl.
13291 Fix comment for static_chain_decl.
13292 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
13293 * tree-inline.h (save_body): Add new arg.
13294 * tree-optimize.c (tree_rest_of_compilation): Handle saving
13297 2004-07-27 Richard Henderson <rth@redhat.com>
13299 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
13300 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
13301 is_gimple_addressable.
13302 * tree-gimple.c (is_gimple_addressable): Rename from
13303 is_gimple_addr_expr_arg; accept INDIRECT_REF.
13304 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
13305 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
13306 rename to is_gimple_addressable.
13308 2004-07-28 Alan Modra <amodra@bigpond.net.au>
13310 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
13312 2004-07-27 Richard Henderson <rth@redhat.com>
13314 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
13317 2004-07-27 Zack Weinberg <zack@codesourcery.com>
13319 * libgcc2.c: Change all conditionals testing
13320 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
13321 * libgcc2.h: Likewise.
13322 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
13323 TYPE_PRECISION of float80_type to 80.
13324 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
13325 of fpreg_type and float80_type to 80.
13326 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
13327 * config/m68k/netbsd-elf.h:
13328 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
13329 to evaluate to 80 whenever they would formerly have evaluated to 96.
13330 * config/i386/sco5.h: Remove unnecessary redefinition of
13331 LONG_DOUBLE_TYPE_SIZE.
13332 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
13333 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
13334 XFmode, with a bitsize of 80. Update commentary.
13335 * config/ia64/ia64-modes.def: Likewise.
13336 * config/m68k/m68k-modes.def: Likewise.
13338 2004-07-27 Steven Bosscher <stevenb@suse.de>
13340 * cfgexpand.c (tree_expand_cfg): Fix comment.
13342 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
13343 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
13345 (prepare_function_start): Don't set rtx_equal_function_value_matters.
13346 * integrate.c (copy_rtx_and_substitute): Don't test for it.
13347 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
13348 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
13349 here again. Update leading comment.
13350 * rtl.c (rtx_equal_function_value_matters): Remove.
13351 (rtx_equal_p): Don't test for it.
13352 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
13355 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
13356 * rtl.c (note_insn_name): Likewise.
13357 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
13358 * final.c (final_scan_insn): Likewise.
13360 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
13361 * passes.c (rest_of_handle_eh): Do it here.
13363 * stmt.c (struct nesting): Remove struct nesting block member.
13364 (struct stmt_status): Remove x_block_start_count field.
13365 (current_block_start_count): Remove.
13367 2004-07-27 Brian Booth <bbooth@redhat.com>
13369 * tree-optimize.c (register_one_dump_file): Update condition that uses
13370 static_pass_number.
13371 (dup_pass_1): Replace with...
13372 (next_pass_1): This.
13373 (NEXT_PASS): Call next_pass_1.
13374 (DUP_PASS): Remove.
13375 (init_tree_optimization_passes): Remove uses of DUP_PASS.
13376 (execute_one_pass): Update condition that uses
13377 static_pass_number.
13378 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
13381 2004-07-27 Nick Clifton <nickc@redhat.com>
13383 * config/m32r/m32r.c: Include integrate.h in order to get the
13384 prototype for get_hard_reg_initial_val().
13386 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
13387 and tidy up indentation.
13388 (final_presence_set): Use absence_set instead, so that if there is
13389 nothing in the "o" pipe the "s" pipe can be scheduled.
13391 2004-07-27 Diego Novillo <dnovillo@redhat.com>
13393 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
13394 don't have PT_VARS nor PT_MALLOC set.
13395 Clear name tag from pointers that have not been dereferenced.
13396 (set_pt_anything, set_pt_malloc): Forward declare.
13397 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
13398 not type compatibility when determining if a pointer can be
13401 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
13403 * expr.h (canonicalize_condition, get_condition): Add an int argument.
13404 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
13405 it to check whether the condition is still valid at the jump insn.
13406 * ifcvt.c (noce_get_condition): Likewise.
13407 (noce_get_alt_condition): Update call to canonicalize_condition.
13408 * loop-iv.c (simplify_using_initial_values): Update call to
13409 get_condition. Remove FIXME.
13410 (check_simple_exit): Update call to get_condition.
13411 * loop-unswitch.c (may_unswitch_on): Likewise.
13412 * loop.c (check_dbra_loop): Likewise.
13413 (canonicalize_condition, get_condition): Add an argument to say whether
13414 the condition must still be valid at INSN.
13415 (get_condition_for_loop): Update call to get_condition. Require that
13416 the condition be valid at INSN.
13417 * predict.c (estimate_probability): Update call to get_condition.
13418 Remove unused earliest parameter.
13419 (expected_value_to_br_prob): Update call to canonicalize_condition.
13421 2004-07-26 Eric Christopher <echristo@redhat.com>
13423 * tree-dfa.c (add_referenced_var): Register initializers of global
13426 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
13428 * config/i386/i386.c (function_arg): Always treat 8-
13429 and 16-byte wide vectors the same, even if MMX/SSE
13431 (contains_128bit_aligned_vector_p): Add comment.
13433 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
13435 * ra.h (enum node_type): Rename to:
13436 (enum ra_node_type).
13437 * ra-colorize.c: Likewise.
13439 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
13441 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
13442 after simplifying the jump.
13444 2004-06-26 Richard Henderson <rth@redhat.com>
13446 * calls.c (combine_pending_stack_adjustment_and_call): Make
13447 preferred_unit_stack_boundary argument unsigned. Make
13448 unadjusted_alignment unsigned.
13449 (expand_call): Make preferred_stack_boundary and
13450 preferred_unit_stack_boundary variables unsigned.
13451 * function.c (assign_stack_local_1): Make alignment unsigned.
13452 * function.h (struct function): Make stack_alignment_needed,
13453 preferred_stack_boundary unsigned.
13454 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
13455 (ix86_compute_frame_layout): Make stack_alignment_needed,
13456 preferred_alignment variables unsigned.
13457 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
13459 2004-07-26 Tom Tromey <tromey@redhat.com>
13461 * tree.h: Fix typo in comment.
13463 2004-07-26 Daniel Jacobowitz <dan@debian.org>
13466 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
13467 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
13468 (ggc_free): Remove incorrect freeing.
13469 (sweep_pages): Advance PP for large pages. Fix indentation.
13471 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
13473 PR rtl-optimization/16643
13474 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
13475 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
13476 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
13477 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
13478 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
13479 * function.c (thread_prologue_and_epilogue_insns): Likewise.
13480 * rtl.h (tracer): Add a flags parameter.
13481 * tracer.c (tracer): Pass it to cfg_layout_initialise.
13482 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
13483 (rest_of_handle_reorder_blocks): Update calls to tracer and
13484 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
13485 (rest_of_handle_tracer): Pass 0 to tracer.
13486 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
13488 2004-07-25 David Edelsohn <edelsohn@gnu.org>
13491 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
13494 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
13496 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
13497 (BINFO_BASE_ACCESS): Adjust.
13498 (BINFO_BASE_ACCESS_APPEND): New.
13499 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
13500 * dbxout.c (dbxout_type): Adjust binfo access accessing.
13501 * dwarf2out.c (gen_member_die): Likewise.
13502 * tree-dump.c (deque_and_dump): Likewise.
13504 2004-07-26 Falk Hueffner <falk@debian.org>
13506 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
13509 2004-07-25 Roger Sayle <roger@eyesopen.com>
13511 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
13512 value off of the stack if TARGET_USE_FFREEP.
13514 2004-07-26 Bernardo Innocenti <bernie@develer.com>
13516 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
13517 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
13518 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
13519 check on invocation of XRESIZEVEC ().
13521 2004-07-26 Bernardo Innocenti <bernie@develer.com>
13523 * c-common.c (disable_builtin_function): Rename variable n to
13524 new_disabled_builtin.
13525 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
13526 Rename local variable old to old_decl.
13527 * gensupport.c (shift_output_template): Rename parameter old to src.
13528 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
13529 old_rtx and newx to new_rtx.
13531 2004-07-26 Bernardo Innocenti <bernie@develer.com>
13533 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
13535 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
13537 * c-lex.c: Likewise.
13539 2004-07-25 Roger Sayle <roger@eyesopen.com>
13541 * fold-const.c (constant_boolean_node): Make extern.
13542 (make_range): Wrap long lines.
13543 (fold_cond_expr_with_comparison): Remove unnecessary call to
13544 pedantic_non_lvalue. Add missing calls to fold_convert.
13545 (fold_truthop): Add missing calls to fold_convert.
13547 * tree.h (constant_boolean_node): Add prototype here.
13548 * builtins.c (expand_builtin_strncmp): Add missing calls to
13550 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
13551 Call fold_convert and constant_boolean_node to correct types.
13552 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
13553 missing call to fold_convert to correct types.
13555 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
13556 Brian Ryner <bryner@brianryner.com>
13560 * c-common.c (c_common_attribute_table): Allow
13561 handle_visibility_attribute to be called for types.
13562 (handle_visibility_attribute) When given a type, set the visibility
13563 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
13564 so that we can check later whether the attribute was present. Added
13565 warning if attribute applied to non class type.
13566 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
13567 decls and checking that they are consistent.
13568 * common.opt: Added -fvisibility.
13569 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
13570 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
13571 * flags.h, tree.h: Added assorted support defines for overall patch
13572 * opts.c: Added parsing support for -fvisibility.
13573 * tree.c (build_decl): Set visibility for all decls to be whatever
13574 is in force at that time.
13575 * varasm.c (default_binds_local_p_1): Reworked logic determining
13576 when to make a symbol locally bound.
13577 * doc/invoke.texi: Added documentation for -fvisibility and
13578 -fvisibility-inlines-hidden.
13580 2004-07-25 Bernardo Innocenti <bernie@develer.com>
13582 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
13583 * c-common.c: Add missing casts from void * to other types.
13584 * c-decl.c: Likewise.
13585 * c-format.c: Likewise.
13586 * c-lex.c: Likewise.
13587 * c-pragma.c: Likewise.
13588 * c-typeck.c: Likewise.
13589 * defaults.h: Likewise.
13590 * genconstants.c: Likewise.
13591 * gengtype-lex.l: Likewise.
13592 * genmodes.c: Likewise.
13593 * read-rtl.c: Likewise.
13596 2004-07-25 Bernardo Innocenti <bernie@develer.com>
13598 * bitmap.c: Use type-safe memory allocation macros from libiberty.
13599 * c-common.c: Likewise.
13600 * c-decl.c: Likewise.
13601 * c-lang.c: Likewise.
13602 * c-lex.c: Likewise.
13603 * c-opts.c: Likewise.
13604 * c-parse.in: Likewise.
13605 * c-typeck.c: Likewise.
13606 * genconditions.c: Likewise.
13607 * gengtype-lex.l: Likewise.
13608 * gengtype-yacc.y: Likewise.
13609 * gengtype.c: Likewise.
13610 * genmodes.c: Likewise.
13611 * gensupport.c: Likewise.
13612 * read-rtl.c: Likewise.
13613 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
13616 2004-07-25 Bernardo Innocenti <bernie@develer.com>
13618 * c-decl.c (groktypename, groktypename_in_param_context): Rename
13619 variable typename to type_name.
13620 * c-lex.c (interpret_float): Likewise.
13622 2004-07-25 Roger Sayle <roger@eyesopen.com>
13624 * convert.c (convert_to_real, convert_to_integer,
13625 convert_to_complex): Replace calls to build with calls to buildN.
13626 * coverage.c (tree_coverage_counter_ref): Likewise.
13627 * dojump.c (do_jump): Likewise.
13628 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
13629 * emit-rtl.c (component_ref_for_mem_expr,
13630 set_mem_attributes_minus_bitpos): Likewise.
13631 * explow.c (update_nonlocal_goto_save_area): Likewise.
13632 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
13633 expand_mult_add): Likewise.
13634 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
13635 store_constructor, get_inner_reference, expand_expr_real_1,
13636 try_casesi, try_tablejump): Likewise.
13637 * function.c (expand_function_start): Likewise.
13638 * stmt.c (emit_case_bit_tests, expand_end_case_type,
13639 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
13640 * stor-layout.c (place_union_field, layout_type): Likewise.
13641 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
13642 * varasm.c (copy_constant): Likewise.
13644 2004-07-25 Bernardo Innocenti <bernie@develer.com>
13646 * c-common.c: Rename all identifiers named `new'.
13647 * c-decl.c: Likewise.
13648 * gensupport.c: Likewise.
13649 * simplify-rtx.c: Likewise.
13650 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
13652 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
13655 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
13658 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
13659 declarations until after calling pushdecl.
13660 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
13661 "extern" and not on whether the declaration is initialized.
13663 2004-07-25 Daniel Jacobowitz <dan@debian.org>
13665 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
13666 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
13667 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
13668 "cpplib.h", "c-pragma.h", "c-common.h".
13669 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
13670 (solaris_register_pragmas): New functions.
13671 * config/sol2-protos.h: New file.
13672 * config/sol2.c: New file.
13673 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
13674 (REGISTER_TARGET_PRAGMAS): New macros.
13675 (solaris_pending_aligns, solaris_pending_inits)
13676 (solaris_pending_finis): New variables.
13677 * config/t-sol2 (sol2-c.o): Update dependencies.
13678 (sol2.o): New rule.
13679 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
13680 SUBTARGET_INSERT_ATTRIBUTES.
13681 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
13682 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
13683 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
13684 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
13685 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
13686 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
13687 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
13688 * config/sparc/sparc.c (sparc_attribute_table): New.
13689 (TARGET_INSERT_ATTRIBUTES): Define in terms of
13690 SUBTARGET_INSERT_ATTRIBUTES.
13691 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
13693 * doc/extend.texi (Solaris Pragmas): New section.
13695 2004-07-25 Bernardo Innocenti <bernie@develer.com>
13697 * c-common.c: Rename all identifiers named `class' to `cl'.
13698 * c-common.h: Likewise.
13699 * c-parse.in: Likewise.
13700 * c-typeck.c: Likewise.
13701 * genmodes.c: Likewise.
13702 * real.c: Likewise.
13703 * real.h: Likewise.
13704 * recog.c: Likewise.
13705 * recog.h: Likewise.
13706 * regrename.c: Likewise.
13707 * tree.h: Likewise.
13708 * c-common.c (builtin_function_2): Change type of 5th parameter from
13709 int to enum built_in_function. Change type of 8th parameter from int
13711 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
13713 * c-typeck.c (convert_arguments): Change type of formal_prec from
13714 int to unsigned int.
13715 * genmodes.c (blank_mode): Make a few negative constants unsigned.
13716 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
13717 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
13718 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
13719 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
13720 iterator to for_all_modes () instead of an enum because enums can't
13721 be incremented in C++.
13724 2004-07-25 Daniel Jacobowitz <dan@debian.org>
13726 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
13729 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13731 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
13732 Handle ARRAY_RANGE_REF like ARRAY_REF.
13734 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
13736 * c-typeck.c (digest_init): Don't allow arrays of signed or
13737 unsigned variants of wchar_t to be initialized by wide string
13738 constants. Do allow arrays of enumerated types compatible with
13739 wchar_t to be initialized by wide string constants. Refine tests
13740 distinguishing wide and narrow strings and arrays. Give specific
13741 error for arrays of other integer types initialized by string
13743 (output_init_element, process_init_element): Check for
13744 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
13745 initializing with string constants.
13747 2004-07-25 Richard Henderson <rth@redhat.com>
13749 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
13750 on the RESULT_DECL.
13751 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
13752 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
13753 DECL_IGNORED_P to new decl.
13755 2004-07-24 Zack Weinberg <zack@codesourcery.com>
13757 * config/ia64/ia64.c (general_xfmode_operand)
13758 (destination_xfmode_operand): Delete.
13759 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
13760 * config/ia64/ia64.md (*movxf_internal): Use general_operand
13761 and destination_operand.
13763 2004-07-24 Alexander Kabaev <kan@freebsd.org>
13765 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
13766 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
13768 2004-07-24 Alexander Kabaev <kan@freebsd.org>
13769 Zack Weinberg <zack@codesourcery.com
13772 * c-decl.c (diagnose_mismatched_decls): Don't issue a
13773 redundant-declaration warning the first time a builtin is
13774 declared explicitly.
13776 2004-07-25 Bernardo Innocenti <bernie@develer.com>
13778 * tree.h (staticp): Change return type to bool.
13780 2004-07-25 Bernardo Innocenti <bernie@develer.com>
13782 * c-common.c (c_staticp): Last episode of the staticp saga.
13784 2004-07-25 Bernardo Innocenti <bernie@develer.com>
13786 * c-common.h (c_staticp): Change return type from int to bool.
13787 * tree.c (staticp): Likewise.
13788 * langhooks.h (staticp): Likewise.
13790 2004-07-25 Bernardo Innocenti <bernie@develer.com>
13792 * langhooks-def.h (lhd_staticp): Change return type from int to
13793 bool in prototype to match definition.
13795 2004-07-25 Bernardo Innocenti <bernie@develer.com>
13797 * system.h (bool, true, false): Don't redefine as preprocessor macros
13800 2004-07-24 Roger Sayle <roger@eyesopen.com>
13802 * expmed.c (init_expmed): A signed modulus by a power of two is
13803 considered cheap if its less than or equal to four instructions.
13805 2004-07-25 Bernardo Innocenti <bernie@develer.com>
13807 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
13808 GGC_CNEWVAR): New macros.
13810 2004-07-25 Bernardo Innocenti <bernie@develer.com>
13812 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
13814 * c-decl.c: Likewise.
13815 * c-format.c: Likewise.
13816 * c-lex.c: Likewise.
13817 * c-opts.c: Likewise.
13818 * c-pragma.c: Likewise.
13819 * c-typeck.c: Likewise.
13820 * gencheck.c: Likewise.
13821 * genconditions.c: Likewise.
13822 * genconfig.c: Likewise.
13823 * genflags.c: Likewise.
13824 * gengtype.c: Likewise.
13825 * gensupport.c: Likewise.
13826 * ggc-none.c: Likewise.
13827 * langhooks.c: Likewise.
13828 * statistics.h: Likewise.
13829 * stub-objc.c: Likewise.
13830 * java/decl.c: Likewise.
13832 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
13834 * config/m68k/m68k.c (output_scc_di): Fix coding style.
13835 (symbolic_operand): Fix prototype.
13836 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
13837 * config/m68k/m68k.md: Add constants for registers a0 and sp and
13838 use them, change from the "{...}" syntax to the simpler {...}
13840 (*cfv4_extendqisi2): Fix destination predicate.
13841 * config/m68k/m68k-protos.h: Remove various declarations also
13842 generated via PREDICATE_CODES.
13844 2004-07-23 Mike Stump <mrs@apple.com>
13846 * c-typeck.c (convert_for_assignment): Tightened up pointer
13847 converstions that differ in signedness.
13849 2004-07-23 Zack Weinberg <zack@codesourcery.com>
13851 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
13853 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13855 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
13856 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
13858 * gimplify.c (gimplify_compound_lval): Check for no handled
13859 operations, rather than checking for explicit list of nodes.
13860 (is_gimple_addr_expr_arg_or_indirect): New function.
13861 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
13862 redundant setting of TREE_INVARIANT.
13863 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
13864 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
13866 2004-07-23 Diego Novillo <dnovillo@redhat.com>
13868 PR tree-optimization/16688
13869 PR tree-optimization/16689
13870 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
13871 unnecessary initialization of 'tag'.
13872 (get_tmt_for): Check that the new type tag has the same alias
13873 set as the pointed-to type.
13874 (group_aliases): Only regular variables need to be removed
13875 from the alias set of a name tag.
13876 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
13877 propagation if the two types are not compatible.
13878 (merge_alias_info): Rename from replace_ssa_names_ann.
13880 (replace_exp_1): If both arguments are SSA_NAMEs, check that
13881 the propagation can be done.
13882 Only call merge_alias_info on pointers.
13883 (propagate_value): Likewise.
13884 * tree-ssa-copyrename.c: Include langhooks.h.
13885 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
13887 Do not coalesce variables with incompatible types.
13888 (rename_ssa_copies): Call replace_ssa_name_symbol.
13889 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
13890 the same type as the underlying _DECL.
13891 * tree-ssanames.c (replace_ssa_name_symbol): New function.
13892 * tree.h (replace_ssa_name_symbol): Declare.
13894 2004-07-23 Richard Henderson <rth@redhat.com>
13897 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
13898 unshare it properly.
13899 (gimplify_modify_expr_rhs): Push assignment from a conditional into
13900 the conditional for all non-register types.
13902 2004-07-23 Richard Henderson <rth@redhat.com>
13904 * expr.c (expand_expr_real_1): Don't handle non-local variables.
13905 * expr.h (fix_lexical_addr): Remove.
13906 * function.c (NEED_SEPARATE_AP): Remove.
13907 (fix_lexical_addr): Remove.
13908 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
13909 not null decl_function_context.
13910 (create_alias_vars): Likewise.
13911 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
13912 (simple_goto_p): Likewise.
13913 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
13914 * tree-ssa-ccp.c (get_default_value): Likewise.
13915 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
13916 * tree.c (needs_to_live_in_memory): Likewise.
13917 * tree-flow-inline.h (may_be_aliased): Move...
13918 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
13919 when TREE_STATIC variables may be addressable.
13921 2004-07-24 Jakub Jelinek <jakub@redhat.com>
13923 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
13925 2004-07-23 Zack Weinberg <zack@codesourcery.com>
13927 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
13928 bitmap contents if GENERATOR_FILE is defined.
13929 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
13930 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
13932 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
13934 * c-decl.c (start_function): Form composite type of function types
13935 rather than copying type from previous prototype declaration.
13937 2004-07-23 Janis Johnson <janis187@us.ibm.com>
13939 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
13940 the const qualifier for the second argument in the C++ functions.
13942 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
13943 specific pointer types.
13945 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
13946 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
13947 for vector bool and/or vector pixel, add C++ and C missing support.
13948 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
13949 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
13950 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
13951 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
13952 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
13953 missing C++ and C support for vector bool and/or vector pixel.
13954 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
13955 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
13956 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
13957 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
13958 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
13959 C++ and C types used for vector bool and/or vector pixel.
13960 (vec_st, vec_stl): Add C++ support for vector pixel.
13961 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
13962 (vec_all_ne): Add C++ support for vector pixel.
13964 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
13965 (vec_vmulesb): Add missing C++ function.
13966 (vec_perm): Fix type of third argument in C++ function.
13967 (vec_vsum4shs): Fix C++ function name.
13968 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
13969 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
13970 argument passed to the error handler in C macro.
13971 (vec_nmsub): Remove extra parens around argument names in C macro.
13972 (vec_packpx): Add missing parens in C macro.
13974 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
13976 * machmode.def: Remove vector modes.
13977 * config/alpha/alpha-modes.def: Add supported vector modes.
13978 * config/arm/arm-modes.def: Likewise.
13979 * config/frv/frv-modes.def: Likewise.
13980 * config/i386/i386-modes.def: Likewise.
13981 * config/rs6000/rs6000-modes.def: Likewise.
13982 * config/sh/sh-modes.def: Likewise.
13984 2004-07-23 Matthias Klose <doko@debian.org>
13986 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
13987 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
13988 * config.h: Regenerate.
13989 * configure: Likewise.
13991 2004-07-22 Mark Mitchell <mark@codesourcery.com>
13993 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
13994 generated SYMBOL_REFs for labels.
13995 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
13997 (machopic_stub_name): Remove.
13998 (machopic_indirection_name): New function.
13999 (machopic_mcount_stub_name): Likewise.
14000 (machopic_classify_name): Remove.
14001 (machopic_function_base_sym): New function.
14002 (machpoic_classify_symbol): Likewise.
14003 (machopic_classify_ident): Remove.
14004 (machopic_define_ident): Likewise.
14005 (machopic_define_name): Likewise.
14006 (machopic_name_defined_p): Likewise.
14007 (machopic_ident_defined_p): Likewise.
14008 (darwin_strip_name_encoding): Likewise.
14009 (machopic_define_symbol): New function.
14010 * config/darwin.c (hashtab.h): Include.
14011 (machopic_defined_list): Remove.
14012 (machopic_classify_ident): Likewise.
14013 (machopic_classify_name): Likewise.
14014 (machopic_ident_defined_p): Likewise.
14015 (machopic_define_ident): Likewise.
14016 (machopic_define_name): Likewise.
14017 (machopic_symbol_defined_p): New function.
14018 (machopic_classify_symbol): Likewise.
14019 (machopic_data_defined_p): Use machopic_classify_symbol.
14020 (machopic_define_symbol): New function.
14021 (machopic_function_base_sym): New function.
14022 (machopic_non_lazy_pointers): Remove.
14023 (machopic_non_lazy_ptr_name): Likewise.
14024 (machopic_stubs): Likewise.
14025 (machopic_stub_name): Likewise.
14026 (NON_LAZY_POINTER_SUFFIX): New macro.
14027 (STUB_SUFFIX): Likewise.
14028 (machopic_indirection): New structure.
14029 (machopic_indirections): New variable.
14030 (machopic_indirection_hash): New function.
14031 (machopic_indirection_eq): Likewise.
14032 (machopic_indirection_name): Likewise.
14033 (machopic_mcount_stub_name): New function.
14034 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
14036 (machopic_indirect_data_reference): Rework to use new functions.
14037 (machopic_indirect_call_target): Likewise.
14038 (machopic_legitimize_pic_address): Likewise.
14039 (machopic_output_indirection): New function.
14040 (machopic_finish): Use it.
14041 (machopic_operand_p): Rework to use new functions.
14042 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
14043 (darwin_strip_name_encoding): Remove.
14044 (update_non_lazy_ptrs): Remove.
14045 (update_stubs): Likewise.
14046 (darwin_non_lazy_pcrel): Use new functions.
14047 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
14048 (ASM_OUTPUT_LABELREF): Likewise.
14049 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
14050 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
14051 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
14052 (TARGET_STRIP_NAME_ENCODING): Do not use
14053 darwin_strip_name_encoding.
14054 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
14055 darwin_strip_name_encoding.
14056 * config/i386/darwin.h (FUNCTION_PROFILER): Use
14057 machopic_mcount_stub_name.
14058 * config/i386/i386.c (x86_output_mi_thunk): Use
14059 machopic_indirection_name, not machopic_stub_name.
14060 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
14061 machopic_function_base_sym.
14062 (print_operand): Use machopic_classify_symbol.
14063 (rs6000_emit_prologue): Use machopic_function_base_sym.
14064 (output_profile_hook): Do not use machopic_stub_name.
14065 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
14067 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
14070 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
14073 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
14075 * doc/implement-c.texi: New file.
14076 * doc/extend.texi (C Implementation): Move to there.
14077 * doc/gcc.texi: Include implement-c.texi.
14078 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
14080 2004-07-22 Jason Merrill <jason@redhat.com>
14082 * integrate.c (copy_decl_for_inlining): Remove invisible reference
14084 * tree-inline.c (setup_one_parameter): Likewise.
14086 2004-07-22 Brian Booth <bbooth@redhat.com>
14088 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
14089 (substitute_and_fold): Propigate into VUSE operands when possible.
14090 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
14091 (cp_lattice_meet): Handle merging of latticevalues when
14092 UNKNOWN_VAL is present.
14093 (visit_stmt): Visit assignments with V_MUST_DEFs.
14094 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
14095 (ccp_fold): Deal with RHS' that are constant and virtual.
14096 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
14097 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
14098 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
14099 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
14100 computing immediate uses.
14101 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
14103 (replace_vuse_in): New function.
14104 (likely_value): Add check of vuse operands.
14105 (get_default_value): Set the default value of virtually defined
14106 variables to UKNOWN_VAL instead of VARYING.
14108 2004-07-22 Richard Henderson <rth@redhat.com>
14110 * expr.c (emit_push_insn): Don't use set_mem_attributes.
14112 2004-07-22 Richard Henderson <rth@redhat.com>
14114 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
14115 variables due to conditional compilation.
14117 2004-07-22 Diego Novillo <dnovillo@redhat.com>
14119 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
14120 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
14121 Release SSA names that have been re-renamed.
14122 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
14124 * tree-ssa-alias.c (init_alias_info): If aliases have been
14125 computed before, clear existing alias information.
14126 (create_name_tags): Do no fixup PT_ANYTHING pointers.
14127 If the new name tag for a pointer is different than the one it
14128 had before, mark the old tag for renaming.
14129 (replace_may_alias): New function.
14130 (group_aliases): Call it.
14131 (setup_pointers_and_addressables): Always call get_tmt_for.
14132 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
14134 (set_pt_anything): New local function.
14135 (set_pt_malloc): New local function.
14136 (merge_pointed_to_info): Don't merge pointed-to variables from
14137 the original pointer if the destination is pointing to an
14139 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
14140 (add_pointed_to_var): Do not add a variable to the points-to
14141 set if the pointer is already pointing to anywhere.
14142 (collect_points_to_info_r): If the defining statement is a PHI
14143 node, only merge pointed-to information if the argument has
14144 already been visited.
14145 (get_tmt_for): Only create a new tag if the pointer didn't
14147 (dump_alias_info): Emit more information.
14148 (dump_points_to_info_for): Likewise.
14149 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
14150 try to get the annotation of an SSA_NAME.
14151 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
14152 alias sets when checking is enabled.
14153 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
14154 (eliminate): Mark basic blocks that will need
14155 EH information cleaned up.
14156 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
14158 Initialize need_eh_cleanup.
14159 (fini_pre): Call tree_purge_all_dead_eh_edges and
14160 cleanup_tree_cfg if needed.
14161 Free need_eh_cleanup.
14162 * tree-ssa.c (verify_ssa_name): New function.
14163 (verify_def): Call it.
14164 Re-arrange to avoid printing too many error messages.
14165 (verify_use): Likewise.
14166 (verify_phi_args): Likewise.
14167 (verify_flow_insensitive_alias_info): New function.
14168 (verify_flow_sensitive_alias_info): New function.
14169 (verify_alias_info): New function.
14170 (verify_ssa): Call verify_alias_info.
14171 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
14173 Re-arrange to avoid printing too many error messages.
14174 * tree-ssanames.c (make_ssa_name): Clear
14175 SSA_NAME_IN_FREE_LIST.
14176 (release_ssa_name): Never release a default definition.
14177 (release_defs): New function.
14178 * tree.h: Declare it.
14179 * tree-ssa-dce.c (remove_dead_stmt): Call it.
14181 2004-07-22 Diego Novillo <dnovillo@redhat.com>
14183 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
14184 If true, do a depth-first search. Do a breadht-first search,
14186 (walk_use_def_chains): Add new argument IS_DFS.
14188 * tree-flow.h (walk_use_def_chains): Update prototype.
14190 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
14192 * config/cris/cris.md: Tweak formatting.
14193 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
14194 (mover2side, moverside, movemside, movei, op3, andu): Replace
14195 live define_peephole:s with define_peephole2 near-equivalents.
14197 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
14199 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
14200 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
14201 "*mov_sidesi_mem" respectively.
14203 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
14205 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
14206 (gimplify_build1): Move from tree-complex.c do_unop.
14207 (gimplify_build2): Move from tree-complex.c do_binop.
14208 (gimplify_build3): New.
14209 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
14210 Adjust throughout to call the functions above.
14211 * tree-flow.h: Declare the functions above.
14212 * tree-nested.c (gimplify_val): Rename to...
14213 (tsi_gimplify_val): ... this.
14215 * Makefile.in (tree_complex.o): Update dependencies.
14216 (stor-layout.o): Depend on regs.h.
14217 * c-common.c (handle_vector_size_attribute): Update for
14218 vector types without corresponding vector modes.
14219 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
14220 a corresponding vector mode is not available.
14221 * print-tree.c (print_node): Print nunits for vector types
14222 * regclass.c (have_regs_of_mode): New.
14223 (init_reg_sets_1): Initialize it and use it instead
14224 of allocatable_regs_of_mode.
14225 * regs.h (have_regs_of_mode): Declare it.
14226 * stor-layout.c (layout_type): Pick a mode for vector types.
14227 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
14228 build_replicated_const, do_unop, do_binop, do_plus_minus,
14229 do_negate, expand_vector_piecewise, expand_vector_parallel,
14230 expand_vector_addition, expand_vector_operations_1,
14231 expand_vector_operations, tree_lower_operations,
14232 pass_lower_vector_ssa, pass_pre_expand): New.
14233 (expand_complex_operations, pass_lower_complex): Remove.
14234 * tree-optimize.c (init_tree_optimization_passes): Adjust
14235 pass ordering for changes in tree-complex.c.
14236 * tree-pass.h: Declare new passes.
14237 * tree.c (finish_vector_type): Remove.
14238 (make_vector_type): New.
14239 (build_vector_type_for_mode, build_vector_type): Rewritten.
14240 * tree.def (VECTOR_TYPE): Document where the number of
14241 subparts is stored.
14242 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
14243 (make_vector): Remove declaration.
14245 2004-07-21 Richard Henderson <rth@redhat.com>
14247 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
14248 TREE_THIS_VOLATILE, may_aliases, or optimization level.
14249 (remove_useless_vars): Dump debugging info.
14250 (expand_used_vars): Move ...
14251 * cfgexpand.c (expand_used_vars): ... here. Make static.
14252 * tree-flow-inline.h (set_is_used): New.
14253 (set_default_def): Use get_var_ann.
14254 * tree-flow.h: Update decls.
14255 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
14256 (create_ssa_var_map): Use it.
14257 * tree-ssa.c (set_is_used): Remove.
14259 2004-07-22 Ben Elliston <bje@au.ibm.com>
14261 * gdbinit.in: Set a breakpoint on internal_error.
14263 2004-07-21 Richard Henderson <rth@redhat.com>
14265 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
14266 to create a new basic block.
14268 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
14271 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
14272 return type on function definitions. Move other warnings for
14273 qualified return type to -Wreturn-type. Do not condition any such
14274 warnings on -pedantic. Update comments.
14275 (start_function): Only copy function type from previous prototype
14276 declaration if return types are compatible.
14277 * c-typeck.c (function_types_compatible_p): Don't condition
14278 warning for incompatibility of volatile qualifiers on the return
14279 type on -pedantic. Update comment.
14280 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
14282 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
14284 * c-typeck.c (set_init_index): Require designator to be of integer
14287 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
14290 * c-parse.in (init): Change to exprtype.
14291 (primary): Set original_code for STRING to STRING_CST.
14292 Call maybe_warn_string_init for compound literals.
14293 (initdcl, notype_initdcl): Call maybe_warn_string_init.
14295 * c-tree.h (maybe_warn_string_init): New.
14296 (pop_init_level, process_init_element): Use struct c_expr.
14297 (struct c_expr): Update comment.
14298 * c-typeck.c (maybe_warn_string_init): New function.
14299 (digest_init): Call it. Additional parameter strict_string. All
14301 (output_init_element): Likewise.
14302 (struct constructor_stack): Use struct c_expr for
14304 (really_start_incremental_init, push_init_level): Update.
14305 (pop_init_level): Update. Return struct c_expr.
14306 (process_init_level): Update. Take struct c_expr argument.
14308 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
14310 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
14313 2004-07-21 Eric Christopher <echristo@redhat.com>
14315 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
14317 * c-decl.c (pop_scope): Ditto.
14318 * calls.c (expand_call): Remove call to current_nesting_level,
14319 update comment accordingly. Remove calls to expand_start_target_temps
14320 and expand_end_target_temps.
14321 * cfgexpand.c (construct_init_block): Remove call to
14322 expand_start_bindings_and_block.
14323 (construct_exit_block): Remove call to expand_end_bindings.
14324 * expr.c (safe_from_p): Remove BIND_EXPR handling.
14325 (expand_expr_real_1): Ditto. Fix formatting.
14326 (expand_vars): Delete.
14327 * stmt.c (POPSTACK): Remove block_stack.
14328 (stmt_status): Remove x_block_stack.
14329 (block_stack): Delete.
14330 (expand_start_bindings_and_block): Ditto.
14331 (expand_start_target_temps): Ditto.
14332 (expand_end_target_temps): Ditto.
14333 (current_nesting_level): Ditto.
14334 (warn_about_unused_variables): Ditto.
14335 (expand_end_bindings): Ditto.
14336 * tree.h: Remove declarations for above.
14338 2004-07-21 Steven Bosscher <stevenb@suse.de>
14340 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
14341 * rtl.c (note_insn_name): Likewise.
14342 * print-rtl.c (print_rtx): Don't print it.
14343 * cfgrtl.h (can_delete_note_p): Don't handle it.
14344 (rtl_delete_block): Likewise.
14345 * passes.c (rest_of_handle_guess_branch_prob): Remove.
14346 (rest_of_compilation): Don't call it.
14347 * predict.c (process_note_predictions, process_note_prediction,
14348 note_prediction_to_br_prob): Remove.
14349 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
14350 * stmt.c (return_prediction): Remove.
14351 (expand_value_return): Don't call it. Don't add prediction
14352 notes for return statements.
14354 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
14356 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
14359 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
14361 * c-common.c (vector_types_convertible_p): Use vector types'
14362 TYPE_SIZE and TREE_TYPE instead of their mode.
14363 * convert.c (convert_to_integer): Likewise.
14364 (convert_to_vector): Likewise.
14365 * fold-const.c (fold_convert): Likewise.
14366 * varasm.c (output_constant): Likewise.
14367 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
14368 Allow a VECTOR_TYPE initializer to be made of several vectors.
14369 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
14370 of cleared and need_to_clear, and use fold_convert.
14371 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
14374 2004-07-20 Richard Henderson <rth@redhat.com>
14376 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
14377 (expand_gimple_basic_block): out from here. Renamed from expand_block.
14379 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
14381 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
14382 enormous cost if not TARGET_HARD_MUL.
14384 2004-07-20 Andrew Pinski <apinski@apple.com>
14387 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
14390 2004-07-21 Paul brook <paul@codesourcery.com>
14392 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
14394 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14396 * fold-const.c (operand_equal_p): Temporarily support NULL args.
14397 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
14398 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
14400 2004-07-20 Zack Weinberg <zack@codesourcery.com>
14402 * rtl.h (plus_constant): Delete.
14403 (plus_constant_wide): Rename to plus_constant.
14404 (plus_constant_for_output_wide): Delete vestigial prototype.
14405 (GEN_INT): Remove unnecessary cast.
14406 * tree.h (build_int_2, size_int_type): Delete.
14407 (build_int_2_wide): Rename to build_int_2.
14408 (size_int_wide): Rename to size_int_kind.
14409 (size_int_type_wide): Rename to size_int_type.
14410 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
14411 Remove unnecessary cast.
14412 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
14413 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
14414 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
14415 (size_int_type_wide): Rename size_int_type.
14416 (int_const_binop): Use size_int_type.
14417 * c-lex.c (interpret_integer): Use build_int_2.
14418 * final.c (split_double): Remove unnecessary casts.
14419 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
14421 2004-07-20 Richard Henderson <rth@redhat.com>
14423 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
14424 (gimplify_compound_lval): Use is_gimple_tmp_reg.
14425 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
14426 (is_gimple_tmp_reg): New.
14427 * tree-gimple.h (is_gimple_tmp_reg): Declare.
14429 2004-07-20 Richard Henderson <rth@redhat.com>
14431 * tree-pretty-print.c (dump_generic_node): Dump
14432 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
14434 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
14436 * tree-mudflap.c (mf_set_options_fndecl): New tree.
14437 (mudflap_init): Set it.
14438 (mudflap_register_call): Remove __mf_init call.
14439 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
14440 to pass "-ignore-reads" option to libmudflap if needed.
14442 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
14445 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
14446 (MAKE_DECL_ONE_ONLY): Undefine.
14447 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
14448 readonly_data, one_only_data_section, forget_section): New prototypes.
14449 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
14451 (pa_select_section): Add one-only (COMDAT) support.
14452 * pa.h (struct machine_function): Define.
14453 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
14454 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
14455 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
14456 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
14457 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
14458 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
14459 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
14460 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
14461 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
14462 for EXTRA_SECTION_FUNCTIONS.
14463 * doc/install.texi: Update binutils requirements.
14465 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
14467 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
14468 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
14469 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
14471 (struct VEC): Use unsigned for num and alloc.
14472 * vec.c (struct vec_prefix): Likewise.
14473 (vec_o_reserve): Adjust.
14475 * dbxout.c (dbxout_type): Fix printf format.
14477 * tree.h (binfo_member): Remove.
14478 * tree.c (binfo_member): Remove.
14480 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
14482 * tree.h: Include vec.h
14483 (DEF_VEC_P(tree)): New type.
14484 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
14485 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
14486 (BINFO_LANG_SLOT): Remove.
14487 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
14488 (struct tree_binfo): Turn base_binfos into a trailing
14489 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
14490 (binfo_lang_slots): Remove.
14491 * tree.c (binfo_lang_slots): Remove.
14492 (make_tree_binfo_stat): Take a base binfo count, not a
14493 lang slot count. Adjust.
14494 * Makefile.in (TREE_H): Add vec.h
14495 * alias.c (record_component_aliases): Adjust BINFO access.
14496 * dbxout.c (dbxout_type): Likewise.
14497 * dwarf2out.c (gen_member_die): Likewise.
14498 * sdbout.c (sdbout_one_type): Likewise.
14499 * tree-dump.c (deque_and_dump): Likewise.
14500 * config/i386/i386.c (classify_argument,
14501 contains_128bit_aligned_vector_p): Likewise.
14502 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
14503 * doc/c-tree.texi (Classes): Update BINFO documentation.
14505 2004-07-20 Steven Bosscher <stevenb@suse.de>
14507 * c-common.h (check_case_value): Remove prototype.
14508 (c_add_case_label): Adjust prototype.
14509 * c-common.c (check_case_value): Make static.
14510 (check_case_bounds): New function.
14511 (c_add_case_label): Use it. Take new argument orig_type.
14512 * c-typeck.c (struct c_switch): New orig_type field.
14513 (c_start_case): Set it.
14514 (do_case): Pass it to c_add_case_label.
14515 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
14516 cases from here. Add the labels in reverse order.
14517 * stmt.c (struct case_node): Adjust comment. Remove balance field.
14518 (add_case_node): Return nothing, don't check for duplicate cases.
14519 Insert new case nodes in a list, not in an AVL tree.
14520 (expand_end_case_type): Don't turn a case tree into a case list.
14521 (case_tree2list): Remove.
14522 * tree.h (add_case_node): Adjust prototype.
14524 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
14526 * genattr.c (struct range, struct function_unit,
14527 write_units, extend_range, init_range): Remove them.
14528 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
14529 Output "#define INSN_SCHEDULING" here.
14530 * genattrtab.c (struct range, struct function_unit_op,
14531 struct function_unit, struct dimension, enum operator,
14532 operate_exp, expand_units, simplify_knowing,
14533 encode_units_mask, simplify_by_exploding,
14534 find_and_mark_used_attributes, unmark_used_attributes,
14535 add_values_to_cover, increment_current_value,
14536 test_for_current_value, simplify_with_current_value,
14537 simplify_with_current_value_aux, gen_unit,
14538 write_unit_name, write_function_unit_info,
14539 write_complex_function, write_toplevel_expr,
14540 find_single_value, extend_range): Remove.
14541 (write_attr_get): Do not handle common_av->value
14543 (struct attr_desc): Remove func_units_p and blockage_p.
14544 (write_attr_valueq): Do not handle them.
14545 (find_attr): Do not clear them.
14546 (make_internal_attr): Do not initialize them.
14547 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
14548 * sched-vis.c (init_target_units, insn_print_units,
14549 init_block_visualization, print_block_visualization,
14550 visualize_scheduled_insns, visualize_no_unit,
14551 visualize_stall_cycles, visualize_alloc,
14552 visualize_free, target_units, get_visual_tbl_length,
14553 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
14554 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
14555 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
14556 * haifa-sched.c (blockage_range, clear_units,
14557 schedule_unit, actual_hazard, potential_hazard,
14558 insn_unit, unit_last_insn, unit_tick,
14559 actual_hazard_this_instance, potential_hazard,
14560 schedule_unit, max_insn_queue_index_value): Remove.
14561 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
14562 max_insn_queue_index.
14563 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
14564 * doc/md.texi (Processor pipeline description): Remove
14565 references to old pipeline descriptions.
14566 (Automaton pipeline description): Merge with the above.
14567 (Old pipeline description, Comparison of the two descriptions):
14570 * bt-load.c (migrate_btr_def): Remove references to
14571 use_pipeline_interface.
14572 * haifa-sched.c (insn_cost, schedule_insn,
14573 schedule_block, advance_one_cycle, sched_init,
14574 queue_to_ready, sched_finish): Likewise.
14575 * modulo-sched.c (sms_schedule, advance_one_cycle,
14576 ps_has_conflicts): Likewise.
14577 * sched-rgn.c (init_ready): Likewise.
14578 (debug_dependencies): Likewise, and remove an "if (1)".
14579 * target.h (use_dfa_pipeline_interface): Remove.
14580 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14581 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14582 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14583 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14584 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14585 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14586 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14587 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14588 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14589 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14590 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14591 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14592 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14593 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14594 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14595 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14596 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14597 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14598 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14600 2004-07-19 Roger Sayle <roger@eyesopen.com>
14602 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
14604 2004-07-19 Jeff Law <law@redhat.com>
14606 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
14607 (get_eq_expr_value): Use it. Simplify slightly.
14609 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
14611 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
14612 (umulsidi3_32bit_r4000): Likewise.
14614 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
14616 * vec.h: Propagate location information properly.
14617 (VEC_T_iterate): Add result pointer parameter.
14618 (VEC_T_space): New.
14619 (VEC_T_reserve): Use it.
14621 2004-07-19 Daniel Jacobowitz <dan@debian.org>
14623 * Makefile.in (c-format.o): Depend on c-format.h.
14624 * c-format.h: New file.
14625 (struct format_char_info): Add CHAIN member.
14626 * c-format.c: Move some types and constants to c-format.h.
14627 (format_type_error): Set to -1.
14628 (struct function_format_info): Use an int for format_type.
14629 (decode_format_type): Return an int. Return format_type_error
14631 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
14632 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
14633 (scan_char_table, time_char_table, monetary_char_table): Initialize
14635 (n_format_types): New variable.
14636 (check_format_info_main): Handle CHAIN in format_char_info.
14637 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
14638 TARGET_N_FORMAT_TYPES.
14639 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
14640 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
14641 * config/sol2-c.c: New file.
14642 * config/t-sol2: New file.
14643 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
14644 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
14645 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
14647 * doc/extend.texi (Target Format Checks): New section.
14648 (Function Attributes): Mention it.
14649 * doc/invoke.texi: Mention target format checks.
14650 * doc/sourcebuild.texi: Mention target format checks.
14651 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
14652 TARGET_FORMAT_TYPES.
14654 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
14656 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
14658 * config/s390/s390.c (regclass_map initializer): Register 35 added to
14660 (load_multiple_operation, store_multiple_operation): Removed
14661 pointless sanity check.
14662 (s390_decompose_address): Added check for return_address_pointer_rtx.
14663 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
14664 (s390_return_address_offset): New function.
14665 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
14666 (FRAME_REGNO_P): Added check for register 35.
14667 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
14668 REG_ALLOC_ORDER): Appended entry for register 35.
14669 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
14670 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
14671 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
14672 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
14673 is eliminable using stack pointer or hard frame pointer.
14674 (REGISTER_NAMES): Added name for register 35.
14675 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
14676 pointless sanity check.
14678 2004-07-19 Roger Sayle <roger@eyesopen.com>
14680 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
14681 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
14682 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
14683 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
14684 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
14685 (fold_relational_const): Tidy up handling of floating point
14686 comparisons by calling real_compare. Remove tree_expr_nonzero_p
14687 transformation; fold_relational_const assumes constant operands.
14689 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
14691 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
14694 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
14696 * c-tree.h (struct c_expr): Define.
14697 (C_SET_EXP_ORIGINAL_CODE): Remove.
14698 (parser_build_binary_op, build_compound_expr): Update prototypes.
14699 * c-parse.in (%union): Add exprtype.
14700 (FUNC_NAME): Mark as ttype.
14701 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
14703 (expr): Update. Define directly in terms of expr_no_commas
14704 instead of using nonnull_exprlist.
14705 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
14706 offsetof_member_designator, typespec_nonreserved_nonattr, init,
14707 initval, designator, component_declarator,
14708 component_notype_declarator, enumerator, array_declarator,
14709 condition, exexpr, switch_statement, stmt_nocomp, stmt,
14710 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
14711 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
14713 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
14714 * c-common.c (c_common_truthvalue_conversion): Don't check
14715 C_EXP_ORIGINAL_CODE.
14716 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
14717 Don't use C_EXP_ORIGINAL_CODE.
14718 (default_conversion, default_function_array_conversion): Don't use
14719 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
14720 (internal_build_compound_expr): Merge into build_compound_expr.
14721 (build_compound_expr): Take two operands instead of a TREE_LIST.
14722 * objc/objc-act.c (get_super_receiver): Update calls to
14723 build_compound_expr.
14725 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
14727 * config/sh/sh.c (sh_use_dfa_interface): Remove.
14728 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
14730 * config/sh/sh.md: Extract pipeline descriptions
14731 into separate files.
14732 * config/sh/sh1.md: New file, extracted from sh.md.
14733 * config/sh/sh4.md: New file, extracted from sh.md.
14734 * config/sh/shmedia.md: New file, extracted from sh.md
14735 and rewritten using new-style pipeline description.
14737 2004-07-18 Zack Weinberg <zack@codesourcery.com>
14739 * config/pa/pa.md: Delete the two remaining define_peephole
14742 2004-07-18 Steven Bosscher <stevenb@suse.de>
14743 Joseph S. Myers <jsm@polyomino.org.uk>
14745 * c-common.c (c_common_truthvalue_conversion): Don't warn if
14746 TREE_NO_WARNING is set.
14748 2004-07-18 Roger Sayle <roger@eyesopen.com>
14750 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
14751 simplify_builtin_strncmp): Delete.
14752 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
14753 Change argument to accept an arglist instead of an "exp". Assume
14754 that the return type is always integer_type_node. Copy missing
14755 transformations from their now obsolete simplify_builtin_*
14757 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
14758 fold_builtin_strcmp and fold_builtin_strncmp.
14759 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
14760 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
14761 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
14763 2004-07-18 Daniel Jacobowitz <dan@debian.org>
14765 * Makefile.in (tree-alias-common.o): Update dependencies.
14767 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
14769 * cfgloop.c (flow_loop_nested_p): Fix comment.
14771 2004-07-17 Jason Merrill <jason@redhat.com>
14774 * stor-layout.c (relayout_decl): New fn.
14775 * tree.h: Declare it.
14776 (DECL_BY_REFERENCE): New macro.
14778 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
14780 * libgcc2.c (__enable_execute_stack): New symbol.
14781 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
14782 and declare __enable_execute_stack.
14783 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
14784 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
14785 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
14786 ENABLE_EXECUTE_STACK.
14787 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
14788 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
14789 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
14790 ENABLE_EXECUTE_STACK.
14791 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
14792 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
14793 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
14794 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
14795 ENABLE_EXECUTE_STACK.
14796 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
14797 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
14798 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
14799 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
14800 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
14801 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
14802 (sparc64_initialize_trampoline): Likewise.
14803 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
14805 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
14807 * langhooks.h (builtin_function): New langhook.
14808 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
14809 (LANG_HOOKS_INITIALIZER): Update.
14810 * tree.h (builtin_function): Remove.
14811 * doc/tm.texi: Update.
14812 * c-tree.h (builtin_function): Declare.
14813 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
14814 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
14815 config/ia64/ia64.c, config/iq2000/iq2000.c,
14816 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
14817 config/stormy16/stormy16.c: All callers of builtin_function
14820 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
14823 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
14824 Remove white space after the backslash.
14826 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
14828 PR rtl-optimization/16294
14829 * resource.c (return_insn_p): New predicate.
14830 (mark_target_live_regs): Use it. Special-case return insns.
14831 (init_resource_info): Use it. Don't scan the epilogue past
14834 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14836 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
14837 destroy dominance information.
14838 * passes.c (rest_of_handle_loop2): Free dominance information.
14839 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
14841 (thread_jumps): Update dominance information and remove unreachable
14843 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
14844 information and remove the unreachable block.
14846 2004-07-17 Graham Stott <graham.stott@btinternet.com>
14848 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
14850 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
14852 * doc/sourcebuild.texi: Remove libf2c entry.
14854 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
14856 * config/i386/i386.md (movv16qi_internal): Fix typo.
14858 2004-07-17 Steven Bosscher <stevenb@suse.de>
14860 * final.c (final_scan_insn): Fix broken commit from previous
14863 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
14865 * c-typeck.c (parser_build_binary_op): Condition warnings for
14866 X<=Y<=Z on -Wparentheses instead of -Wextra.
14867 * doc/invoke.texi: Update. Document that most of -Wparentheses is
14868 supported for C only.
14870 2004-07-17 Steven Bosscher <stevenb@suse.de>
14872 * cfgcleanup.c (try_simplify_condjump): Don't remove line
14873 notes to avoid unreachable code warnings.
14874 * toplev.c (backend_init): Don't emit line notes for
14875 unreachable code warnings.
14877 * combine.c (distribute_notes): Don't distribute a
14878 REG_VTABLE_REF note.
14879 * final.c (final_scan_insn): Don't handle it.
14880 * rtl.c (reg_note_name): Remove it.
14881 * rtl.h (enum reg_node): Dito.
14883 * emit-rtl.c (force_line_numbers, restore_line_number_status):
14885 * rtl.h (force_line_numbers, restore_line_number_status):
14888 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
14889 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
14890 (using_eh_for_cleanups): Also moved here.
14892 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
14893 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
14894 to expand_start_case and add_case_node.
14895 * stmt.c (struct nesting): Cleanup unused fields condition_code,
14896 last_unconditional_cleanup, nominal_type, printname, and
14897 line_number_status.
14898 (struct fixup_goto): Remove.
14899 (struct stmt_status): Remove x_goto_fixup_chain field.
14900 (goto_fixup_chain): Remove.
14901 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
14902 pushcase, pushcase_range): Remove.
14903 (expand_start_bindings_and_block): Don't set unused fields in
14905 (expand_start_case, add_case_node): Cleanup unused formal arguments.
14906 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
14907 instead of emit_jump_if_reachable.
14908 (emit_case_nodes): Likewise.
14909 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
14911 (update_eh_label): Work around left-over exception handing regions.
14912 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
14913 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
14914 (pass_cleanup_cfg_post_optimizing): New pass.
14915 (init_tree_optimization_passes): Run the new pass after all
14917 * tree.h (pushcase, pushcase_range): Remove prototypes.
14918 (expand_start_case, add_case_node): Update prototypes.
14920 2004-07-16 Krister Walfridsson <cato@df.lth.se>
14922 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
14924 2004-07-16 Richard Henderson <rth@redhat.com>
14926 * builtins.c (std_expand_builtin_va_arg): Remove.
14927 (expand_builtin_va_arg): Remove.
14928 * expr.h: Don't declare them.
14929 * gimplify.c (mark_decls_volatile_r): Remove.
14930 (copy_if_shared_r): Don't call it.
14931 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
14932 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
14933 * gimple-low.c (lower_stmt): Likewise.
14934 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
14935 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
14936 * tree-ssa-operands.c (get_expr_operands): Likewise.
14937 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
14938 EXPAND_BUILTIN_VA_ARG.
14939 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
14940 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
14941 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
14942 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
14944 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
14946 * tree-ssa-pre.c (insert_aux): Break out if we hit
14949 2004-07-16 Richard Henderson <rth@redhat.com>
14951 * basic-block.h (remove_fake_exit_edges): Declare.
14952 * cfganal.c (remove_fake_predecessors): Rename from
14953 remove_fake_successors; iterate over predecessors.
14954 (remove_fake_exit_edges): New.
14955 * cfgcleanup.c (try_optimize_cfg): Use it.
14956 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
14957 * predict.c (estimate_probability): Likewise.
14958 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
14959 * tree-cfg.c (make_edges): Likewise.
14960 * tree-ssa-pre.c (fini_pre): Likewise.
14961 * profile.c (instrument_edges): Don't remove_fake_edges.
14962 (branch_prob): Do it earlier here.
14964 2004-07-16 Richard Henderson <rth@redhat.com>
14966 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
14967 switchification wrt CONSTRUCTOR. Document the reason.
14969 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
14971 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
14972 that prevented descriptive __mf_check source location strings.
14974 2004-07-16 Richard Henderson <rth@redhat.com>
14976 * tree-def (WITH_SIZE_EXPR): New.
14977 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
14978 * expr.c (expand_expr_real_1): Likewise.
14979 * gimplify.c (maybe_with_size_expr): New.
14980 (gimplify_arg, gimplify_modify_expr): Use it.
14981 (gimplify_modify_expr_to_memcpy): Take size parameter.
14982 (gimplify_modify_expr_to_memset): Likewise.
14983 (gimplify_expr): Handle WITH_SIZE_EXPR.
14984 * tree-alias-common.c (find_func_aliases): Likewise.
14985 * tree-eh.c (tree_could_trap_p): Likewise.
14986 (tree_could_throw_p): Likewise.
14987 * tree-gimple.c (is_gimple_lvalue): Likewise.
14988 (get_call_expr_in): Likewise.
14989 * tree-inline.c (estimate_num_insns_1): Likewise.
14990 (expand_calls_inline): Likewise.
14991 * tree-nested.c (convert_call_expr): Likewise.
14992 * tree-pretty-print.c (dump_generic_node): Likewise.
14993 * tree-sra.c (sra_walk_expr): Likewise.
14994 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
14995 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
14996 * tree-ssa-operands.c (get_expr_operands): Likewise.
14997 * tree-tailcall.c (find_tail_calls): Likewise.
14999 * calls.c (expand_call): Reset old_stack_allocated after
15000 calling emit_stack_restore.
15002 2004-07-16 Richard Henderson <rth@redhat.com>
15004 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
15005 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
15006 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
15007 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
15008 copy_res_decl_for_inlining.
15010 * tree-inline.c (declare_return_variable): New modify_dest argument.
15011 Use it as the return value, when possible or manditory. Handle
15012 TREE_ADDRESSABLE types.
15013 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
15014 replacement of CALL_EXPR.
15016 2004-07-16 Richard Henderson <rth@redhat.com>
15018 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
15019 * gimple-low.c (expand_var_p): Don't check it.
15020 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
15021 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
15022 * tree-ssa-operands.c (add_stmt_operand): Likewise.
15023 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
15024 (find_referenced_vars): Don't call them.
15025 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
15027 2004-07-16 Richard Henderson <rth@redhat.com>
15029 * function.c (pass_by_reference): True for all variable sized types.
15031 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
15033 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
15034 * tree-pretty-print.c: Include tree-chrec.h.
15035 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
15036 and POLYNOMIAL_CHREC nodes.
15038 2004-07-16 Steve Ellcey <sje@cup.hp.com>
15040 * builtins.c (expand_builtin_stpcpy): Do not create temporary
15043 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
15045 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
15047 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
15049 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
15051 * config/s390/s390.c: Likewise.
15052 * config/s390/s390.h: Likewise.
15054 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15056 * config/mips/mips.md (addsi3, adddi3): Remove special handling
15057 of $sp adds. Remove REGNO checks from mips16 patterns.
15059 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15061 * config/mips/mips.md: Delete outdated comment.
15063 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15065 * config/mips/mips.c (get_float_compare_codes): Delete.
15066 (mips_emit_compare): New function, mostly extracted from
15067 get_float_compare_codes and gen_conditional_branch.
15068 (gen_conditional_branch, gen_conditional_move): Use it.
15070 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
15072 * genautomata.c (add_vect): Speedup by using integers as
15073 bit-vectors for walking through the comb_vect and finding
15076 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15078 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
15079 operand is an uns_arith_operand; use subtraction otherwise.
15080 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
15081 not just arith_operands.
15083 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15085 * config/mips/mips-protos.h (gen_int_relational): Delete.
15086 (mips_emit_scc): Declare.
15087 * config/mips/mips.c (internal_test): Delete.
15088 (sle_operand, sleu_operand): New functions.
15089 (map_test_to_internal_test, gen_int_relational): Delete.
15090 (mips_emit_binary, mips_relational_operand_ok_p)
15091 (mips_emit_int_relational, mips_zero_if_equal)
15092 (mips_emit_scc): New functions.
15093 (gen_conditional_branch): Rework to use mips_emit_int_relational.
15094 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
15096 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
15097 (sltu, sleu): Use mips_emit_scc.
15098 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
15099 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
15100 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
15102 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15104 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
15106 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15108 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
15109 (*sne_[sd]i): Likewise sne_[sd]i_zero.
15110 (*sgt_[sd]i): ...and sgt_[sd]i.
15111 (*slt_[sd]i): ...and slt_[sd]i.
15112 (*sgtu_[sd]i): ...and sgtu_[sd]i.
15113 (*sltu_[sd]i): ...and sltu_[sd]i.
15114 (*sleu_[sd]i): ...and sleu_[sd]i_const.
15115 Name previously unnamed mips16 patterns. Formatting fixes.
15117 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15119 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
15120 (branch_type): Delete.
15121 (gen_conditional_branch, gen_conditional_move)
15122 (mips_gen_conditional_trap): Update after name change. Get the
15123 comparison mode from cmp_operands[0].
15124 * config/mips/mips.h (cmp_type, branch_type): Delete.
15125 (cmp_operands): Renamed from branch_cmp.
15126 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
15127 name change. Don't set branch_type.
15128 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
15129 mode class of cmp_operands[0] rather than branch_type. Update after
15132 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15134 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
15135 of 0...255 to 0 when inside a SET.
15137 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15139 * config/mips/mips.md: Remove mips16 define_peepholes.
15141 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
15143 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
15144 (fini_pre): Remove fake edges.
15146 2004-07-15 Richard Henderson <rth@redhat.com>
15148 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
15149 (get_indirect_ref_operands, get_call_expr_operands): ... these.
15151 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
15153 * vec.h (VEC_address): New function.
15155 2004-07-14 Jason Merrill <jason@redhat.com>
15157 PR middle-end/15885
15158 * gimplify.c (gimplify_arg): New fn, split out from...
15159 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
15161 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
15163 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
15164 generate code which is generated by pushqi1 now
15165 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
15167 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
15169 * combine.c (simplify_set): match the mode of the constant 0 with
15170 the tested operand to match the compare behaviour and the
15171 simplify_relational_operation() expectation.
15173 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
15175 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
15176 ("bordered"): Same.
15178 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
15180 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
15182 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
15184 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
15186 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
15187 calls in mips16 code.
15189 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
15191 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
15192 the destination of the li as well as for the neg.
15194 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
15197 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
15198 * cgraph.h: Update declaration.
15199 * c-decl.c (build_cdtor): Update call with default priority.
15200 * coverage.c (create_coverage): Ditto.
15201 * tree-mudflap.c (mf_init_fndecl): New tree.
15202 (mudflap_init): Set it.
15203 (mudflap_register_call): Arrange to call __mf_init before the first
15204 __mf_register call.
15205 (mudflap_finish_file): Mark the mudflap static initializer as extra
15206 high priority, to beat all C++ static constructors.
15208 2004-07-15 Jeff Law <law@redhat.com>
15210 * loop.c (check_insn_for_givs): Restore check for code labels that was
15211 accidentally deleted by a recent checkin.
15213 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
15215 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
15216 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
15218 2004-07-14 Richard Henderson <rth@redhat.com>
15220 * print-tree.c (print_node): Fix casts last change.
15222 2004-07-15 Paul Brook <paul@codesourcery.com>
15224 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
15225 to TARGET_UNWIND_INFO.
15226 * except.c (output_function_exception_table): Ditto.
15228 * opts.c (decode_options): Ditto.
15229 * passes.c (rest_of_handle_final): Ditto.
15230 * final.c (final_start_function): Ditto.
15231 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
15233 * targhooks.h (default_unwind_emit): Declare.
15234 * targhooks.c (default_unwind_emit): New function.
15235 * target-def.h: Define and use TARGET_UNWIND_EMIT.
15236 * target.h (struct gcc_target): Add unwind_emit.
15237 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
15238 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
15239 Remove IA64_UNWIND_EMIT.
15240 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
15242 2004-07-14 Richard Henderson <rth@redhat.com>
15244 * print-tree.c (print_node): Handle SSA_NAME.
15246 2004-07-14 James E Wilson <wilson@specifixinc.com>
15249 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
15250 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
15252 2004-07-15 Jakub Jelinek <jakub@redhat.com>
15254 * expr.c (expand_assignment): Reenable bitfield += optimizations.
15255 Use alias set 0 for memory, do proper mode calculations and adjust
15256 address for memories.
15258 2004-07-14 Per Bothner <per@bothner.com>
15260 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
15261 structure with extra column field.
15262 * tree.c (expand_location): Also fill in column field.
15263 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
15264 gets confused by the two conditionally-compiled definitions.
15266 2004-07-14 Eric Christopher <echristo@redhat.com>
15268 * calls.c (expand_call): Fix typo in comment.
15270 2004-07-14 Steve Ellcey <sje@cup.hp.com>
15272 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
15273 comparision of TFmode.
15275 2004-07-14 Richard Henderson <rth@redhat.com>
15277 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
15278 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
15279 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
15280 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
15281 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
15282 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
15283 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
15284 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
15285 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
15287 2004-07-14 Mike Stump <mrs@apple.com>
15289 * config/darwin.h (WINT_TYPE): Define to be int to match
15290 system header files.
15292 2004-07-14 Bob Wilson <bob.wilson@acm.org>
15294 * config/xtensa/xtensa.c (function_arg_advance): Check for args
15295 that must be passed in the stack.
15296 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
15297 arguments if the size is not a constant.
15299 2004-07-14 Per Bothner <per@bothner.com>
15301 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
15302 instead of EXPR_LOCUS in a boolean context, which is always true
15303 if --enable-mapped-location.
15304 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
15306 2004-07-14 Richard Henderson <rth@redhat.com>
15308 * dominance.c (struct dom_info): Add fake_exit_edge.
15309 (init_dom_info): Allocate it.
15310 (free_dom_info): Free it.
15311 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
15313 (calc_idoms): Honor fake_exit_edge.
15315 2004-07-13 Jason Merrill <jason@redhat.com>
15317 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
15318 (rhs_test_for): New fn.
15319 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
15320 * tree-gimple.h: Declare them.
15321 * gimplify.c (gimplify_modify_expr): Use the new fns.
15323 2004-07-14 Richard Henderson <rth@redhat.com>
15325 * config/arm/arm-protos.h (arm_va_arg): Remove.
15326 * config/arm/arm.c (arm_va_arg): Remove.
15327 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
15328 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
15330 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15332 * pa.c (fix_range): New function to mark a range(s) of registers as
15334 (override_options): Call fix_range if the -mfixed-range option string
15336 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
15337 * doc/invoke.texi (-mfixed-range): Document new option.
15339 2004-07-14 David Edelsohn <edelsohn@gnu.org>
15341 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
15343 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
15345 2004-07-14 Roger Sayle <roger@eyesopen.com>
15347 * expmed.c (expand_sdiv_pow2): New function to expand signed division
15348 by a positive power of two, split out from expand_divmod. Provide
15349 an alternate implementation when shifts are expensive. Lower the
15350 threshold for using a branchless implementation to BRANCH_COST >= 2.
15351 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
15353 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
15355 * tree-dfa.c (make_rename_temp): *Really* work just
15356 like create_tmp_var if called while outside SSA form.
15358 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
15360 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
15361 for division by zero.
15362 ("umodsi3"): Likewise.
15364 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
15366 * config/mips/mips.c (mips_output_move): When generating mips16 code,
15367 force loads of negative constants to be split.
15368 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
15369 Generalize SImode li/neg splitter to cope with other modes.
15371 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
15373 * expmed.c: Remove more references to QUEUED in the comments.
15374 * expr.c: Likewise.
15376 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
15379 2004-07-13 Richard Henderson <rth@redhat.com>
15380 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
15383 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
15385 * tree-dfa.c (make_rename_temp): Work just like
15386 create_tmp_var if called while outside SSA form.
15388 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
15390 * expr.c (enqueue_insn, finish_expr_for_function,
15391 protect_from_queue, queued_subexp_p, mark_queue,
15392 emit_insns_enqueued_after_mark, emit_queue,
15393 expand_increment): Remove.
15394 (store_constructor): Expand increment as an assignment.
15395 (expand_expr_real_1 <case PREINCREMENT_EXPR,
15396 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
15397 case POSTDECREMENT_EXPR>): Abort.
15398 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
15399 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
15400 protect_from_queue, emit_queue, queued_subexp_p): Remove.
15401 * function.h (pending_chain, x_pending_chain): Remove.
15402 * rtl.def (QUEUED): Remove.
15404 * emit-rtl.c (copy_insn_1, copy_most_rtx,
15405 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
15406 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
15407 encode_units_mask): Likewise.
15408 * local-alloc.c (equiv_init_varies_p): Likewise.
15409 * rtl.c (copy_rtx): Likewise.
15410 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
15411 * simplify-rtx.c (simplify_gen_subreg): Likewise.
15412 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
15414 * builtins.c (expand_builtin, expand_builtin_apply,
15415 expand_builtin_mathfn, expand_builtin_mathfn_2,
15416 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
15417 Remove calls to emit_queue and protect_from_queue.
15418 * calls.c (expand_call, precompute_arguments,
15419 precompute_register_parameters, rtx_for_function_call,
15420 store_one_arg): Likewise.
15421 * dojump.c (do_compare_and_jump, do_jump): Likewise.
15422 * explow.c (memory_address): Likewise.
15423 * expmed.c (clear_by_pieces_1, clear_storage,
15424 clear_storage_via_libcall, emit_group_load,
15425 emit_group_store, emit_store_flag,
15426 expand_expr_real_1, store_by_pieces,
15427 store_constructor, store_expr, try_casesi,
15428 try_tablejump): Likewise.
15429 * function.c (expand_pending_sizes): Likewise.
15430 * optabs.c (emit_cmp_and_jump_insns,
15431 emit_conditional_add, emit_conditional_move,
15432 expand_fix, expand_float, prepare_cmp_insn): Likewise.
15433 * stmt.c (emit_case_bit_tests,
15434 expand_asm_expr, expand_computed_goto,
15435 expand_decl_init, expand_end_case_type,
15436 expand_end_stmt_expr, expand_expr_stmt_value,
15437 expand_return, expand_start_case,
15438 optimize_tail_recursion): Likewise.
15439 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
15440 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
15442 2004-07-14 Ben Elliston <bje@au.ibm.com>
15444 * vec.h: Comment fix.
15446 2004-07-13 Richard Henderson <rth@redhat.com>
15448 * target.h (struct gcc_target): Add calls.pass_by_reference.
15449 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
15450 * function.c (pass_by_reference): Use the hook.
15451 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
15452 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
15453 (hook_pass_by_reference_must_pass_in_stack): New.
15454 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
15455 (alpha_pass_by_reference): New.
15456 (TARGET_PASS_BY_REFERENCE): New.
15457 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15458 * config/arc/arc.c (arc_pass_by_reference): New.
15459 (TARGET_PASS_BY_REFERENCE): New.
15460 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15461 (FUNCTION_ARG_CALLEE_COPIES): True.
15462 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
15463 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
15464 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
15465 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15466 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15467 * config/cris/cris.c (cris_pass_by_reference): New.
15468 (TARGET_PASS_BY_REFERENCE): New.
15469 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
15470 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
15471 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15472 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
15473 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15474 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
15475 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
15476 (frv_function_arg_pass_by_reference): Remove.
15477 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15478 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
15479 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
15480 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
15481 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15482 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
15483 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
15484 (ia64_pass_by_reference): Rename from
15485 ia64_function_arg_pass_by_reference.
15486 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15487 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15488 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
15489 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
15490 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
15491 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15492 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
15493 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
15494 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
15495 (m32r_pass_by_reference): Adjust prototype. Make static.
15496 Handle mode sizes correctly.
15497 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15498 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
15499 (m68hc11_function_arg_pass_by_reference): Remove.
15500 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15501 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
15502 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
15503 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15504 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
15505 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
15506 (mips_va_arg): Use pass_by_reference.
15507 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
15508 Handle mode sizes correctly.
15509 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15510 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
15511 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
15512 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
15513 (mmix_pass_by_reference): Rename from
15514 mmix_function_arg_pass_by_reference.
15515 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15516 (FUNCTION_ARG_CALLEE_COPIES): True.
15517 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
15518 (mn10300_pass_by_reference): New.
15519 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15520 (FUNCTION_ARG_CALLEE_COPIES): True.
15521 * config/pa/pa.c (pa_pass_by_reference): New.
15522 (TARGET_PASS_BY_REFERENCE): New.
15523 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15524 (FUNCTION_ARG_CALLEE_COPIES): True.
15525 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
15526 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
15527 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
15528 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15529 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
15530 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
15531 (s390_pass_by_reference): Rename from
15532 s390_function_arg_pass_by_reference.
15533 (s390_function_arg_advance): Don't query pass-by-ref.
15534 (s390_function_arg): Likewise.
15535 (s390_gimplify_va_arg): Use pass_by_reference.
15536 (s390_call_saved_register_used): Likewise.
15537 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15538 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
15539 (shcompact_byref, sh_pass_by_reference): New.
15540 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15541 (SHCOMPACT_BYREF): Remove.
15542 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
15543 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
15544 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
15545 (sparc_gimplify_va_arg): Use pass_by_reference.
15546 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15547 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15548 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
15549 (v850_pass_by_reference): New.
15550 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15551 (FUNCTION_ARG_CALLEE_COPIES): True.
15552 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
15553 FUNCTION_ARG_PASS_BY_REFERENCE docs.
15555 2004-07-14 Richard Henderson <rth@redhat.com>
15556 Richard Sandiford <rsandifo@redhat.com>
15558 * config/mips/mips-protos.h (mips_va_arg): Delete.
15559 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
15560 * config/mips/mips.c: Include tree-gimple.h.
15561 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
15562 (mips_arg_info): Remove special handling of must_pass_in_stck args.
15563 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
15564 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
15566 2004-07-13 Bob Wilson <bob.wilson@acm.org>
15568 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
15569 arguments for COND_EXPR in big-endian adjustment code.
15571 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15573 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
15574 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
15575 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
15576 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
15578 2004-07-13 Diego Novillo <dnovillo@redhat.com>
15580 PR tree-optimization/16443
15581 * tree-ssa-alias.c: Add more description for
15582 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
15583 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
15584 clobbering of call-clobbered and addressable variables. If
15585 there are any before aliases have been computed, add them.
15587 2004-07-13 Diego Novillo <dnovillo@redhat.com>
15589 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
15592 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
15594 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
15595 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
15598 2004-07-13 Per Bothner <per@bothner.com>
15600 * collect2.c (main): Handle --no-demangle and --demangle flags.
15602 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
15604 * Makefile.in (OBJS-common): Add tree-data-ref.o.
15605 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
15606 (tree-data-ref.o): New rule.
15607 * lambda.h: New file.
15608 * tree-data-ref.c: New file.
15609 * tree-data-ref.h: New file.
15610 * tree.c (int_cst_value, tree_fold_gcd): New functions.
15611 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
15613 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
15616 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
15617 * config/sparc/sparc.c (output_ubranch): New function.
15618 * config/sparc/sparc.md (jump pattern): Use it.
15620 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
15623 * config/sparc/sparc.c (output_cbranch): Properly guard
15624 the code handling far branches with TARGET_V9.
15625 * config/sparc/sparc.md (length attribute): Document the
15626 side-effect of having a length greater or equal to 3.
15628 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
15629 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
15632 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
15633 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
15635 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
15636 Martin Sebor <sebor@roguewave.com>
15639 * doc/invoke.texi (SPARC options): Document -threads
15640 and -pthreads on Solaris.
15642 2004-07-13 Richard Henderson <rth@redhat.com>
15644 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
15646 (ind_gimplify_va_arg_expr): Remove.
15647 * tree.h (ind_gimplify_va_arg_expr): Remove.
15648 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
15649 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
15652 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
15653 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
15654 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
15655 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
15656 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
15658 2004-07-13 Richard Henderson <rth@redhat.com>
15660 * function.c (pass_by_reference): New.
15661 (assign_parm_find_data_types): Use it.
15662 * calls.c (initialize_argument_information): Likewise.
15663 (emit_library_call_value_1): Likewise.
15664 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15665 * function.h (pass_by_reference): Declare.
15667 2004-07-13 Richard Henderson <rth@redhat.com>
15669 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
15670 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
15671 * expr.h (MUST_PASS_IN_STACK): Remove.
15672 * system.h (MUST_PASS_IN_STACK): Poison.
15673 * tree.h (must_pass_in_stack_var_size): Declare.
15674 (must_pass_in_stack_var_size_or_pad): Declare.
15675 * calls.c (must_pass_in_stack_var_size): New.
15676 (must_pass_in_stack_var_size_or_pad): Rename from
15677 default_must_pass_in_stack.
15678 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
15679 (TARGET_MUST_PASS_IN_STACK): New.
15680 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
15681 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
15682 (TARGET_MUST_PASS_IN_STACK): New.
15683 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
15684 * config/frv/frv.c (frv_must_pass_in_stack): New.
15685 (TARGET_MUST_PASS_IN_STACK): New.
15686 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
15687 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
15688 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
15689 (ix86_must_pass_in_stack): Make static.
15690 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
15691 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
15692 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
15693 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
15694 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
15695 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
15696 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
15697 (mcore_must_pass_on_stack): Remove.
15698 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
15699 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
15700 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
15701 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
15702 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
15703 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
15704 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
15705 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
15706 (TARGET_MUST_PASS_IN_STACK): New.
15707 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
15708 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
15709 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
15710 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
15711 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
15712 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
15713 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
15714 MUST_PASS_IN_STACK.
15716 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
15717 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
15718 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
15719 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
15720 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
15721 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
15722 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
15723 config/xtensa/xtensa.c: Use target hook.
15725 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
15727 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
15728 * configure: Rebuilt.
15730 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
15732 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
15733 * config/mips/mips.h (mips_reg_names): Don't declare.
15734 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
15735 (TARGET_NAME_REGS): Delete.
15736 (TARGET_SWITCHES): Remove -mrnames.
15737 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
15738 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
15740 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
15741 (override_options): Remove handling of TARGET_NAME_REGS.
15743 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
15745 * config/mips/mips.h (TARGET_*): Boolify.
15747 2004-07-12 Nick Clifton <nickc@redhat.com>
15749 * config.gcc: Add sh-*-symbianelf target.
15750 * config/sh/sh.c: Add new target macros:
15751 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
15752 TARGET_CXX_IMPORT_EXPORT_CLASS.
15753 (sh_file_start): Create a definition of the .directive section.
15754 (sh_attribute): Add dllimport and dllexport attributes.
15755 * config/sh/symbian-pre.h: New file.
15756 * config/sh/symbian-post.h: New file.
15757 * config/sh/symbian.c: New file. Contains Symbian specific
15759 * config/sh/sh-protos.h: Add prototypes for new functions
15760 provided by symbian.c.
15761 * config/sh/t-symbian: New file.
15762 * doc/extend.texi: Document support for dllimport and dllexport
15763 attributes by the sh-symbianelf target.
15765 2004-07-12 James E Wilson <wilson@specifixinc.com>
15767 * Makefile.in (AR): Use @AR@ not ar.
15769 (AR_FOR_TARGET): Use $(AR) not ar for native.
15770 (NM_FOR_TARGET): Use $(NM) not nm for native.
15771 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
15772 * configure: Regenerate.
15774 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
15776 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
15778 (ashldi3_sp64): Likewise.
15780 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15783 * pa.c (function_arg): Update comment.
15784 * pa.h (BLOCK_REG_PADDING): Define.
15786 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15788 PR tree-optimization/16461
15789 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
15790 arguments of phi nodes.
15792 2004-07-12 Devang Patel <dpatel@apple.com>
15794 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
15796 2004-07-12 Steve Ellcey <sje@cup.hp.com>
15798 * function.c (expand_function_start): Ensure r_save is in Pmode.
15799 * calls.c (prepare_call_address): Ensure static_chain_value is
15801 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
15802 r_save_area are in Pmode.
15803 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
15804 fnaddr, and static_chain are in Pmode.
15806 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
15809 * config/ia64/ia64.c (bundling): Don't count ignored insns.
15811 2004-07-12 Richard Henderson <rth@redhat.com>
15813 * target.h (struct gcc_target): Move gimplify_va_arg_expr
15814 next to build_builtin_va_list.
15815 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
15816 * builtins.c (gimplify_va_arg_expr): Likewise.
15817 * gimplify.c (copy_if_shared_r): Likewise.
15819 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
15821 * passes.c (rest_of_decl_compilation): Don't defer call of
15822 assemble_variable if its DECL_RTL is already set.
15824 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
15826 * cfgloop.h (struct loop): Add nb_iterations field.
15827 (current_loops): Declare.
15828 * tree-chrec.c (chrec_not_analyzed_yet,
15829 chrec_dont_know, chrec_known, count_ev_in_wider_type,
15830 chrec_contains_symbols_defined_in_loop): Remove the temporary
15832 * tree-flow-inline.h (loop_containing_stmt): New function.
15833 * tree-scalar-evolution.c: Add implementation.
15834 * tree-scalar-evolution.h: Add declarations.
15836 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
15838 PR rtl-optimization/15921
15839 * Makefile.in (global.o): Add recog.h.
15841 * global.c (recog.h): Add the include-clause.
15842 (bb_info): New member earlyclobber.
15843 (allocate_bb_info, free_bb_info): Initialize/finish the new
15845 (earlyclobber_regclass, earlyclobber_regclass_length): The new
15847 (check_earlyclobber, regclass_intersect,
15848 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
15850 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
15851 (make_accurate_live_analysis): Modify pavin.
15853 2004-07-12 Diego Novillo <dnovillo@redhat.com>
15855 * tree-cfg.c (find_taken_edge): Statically compute the truth
15856 value of a predicate comparing an SSA_NAME to itself.
15858 2004-07-12 Roger Sayle <roger@eyesopen.com>
15860 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
15861 rs6000 doesn't have shift-and-add or shift-and-sub instructions
15862 by returning the cost of a multiplication plus an addition.
15864 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
15866 PR tree-optimization/14107
15867 * gimplify.c (gimplify_return_expr): Accept a
15868 RETURN_EXPR with an error argument.
15869 * tree-optimize.c (init_tree_optimization_passes):
15870 Run pass_warn_function_return at -O0.
15872 2004-07-12 Roger Sayle <roger@eyesopen.com>
15874 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
15877 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
15879 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
15880 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
15881 * config/mips/3000.md: Add copyright notice. Remove automota and
15882 function units; use generic ones instead. Only define reservations
15883 for things that are different from generic.md. Extend each clause
15885 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
15886 * config/mips/mips.md: Include them. Remove define_function_units.
15887 (alu, imuldiv): New automata and units.
15889 2004-07-12 Ben Elliston <bje@au.ibm.com>
15891 * doc/invoke.texi (Optimize Options): Document -frename-registers
15892 not being enabled by default at -O3.
15894 2004-07-11 Roger Sayle <roger@eyesopen.com>
15896 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
15897 floating point additions, to keep real immediate constant positive.
15898 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
15899 into X + C, and leave positive real constants as X - C.
15901 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15903 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
15905 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15907 PR tree-optimization/15654
15908 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
15910 2004-07-11 Roger Sayle <roger@eyesopen.com>
15912 * builtins.c (fold_builtin_fputs): Don't bother converting the
15913 return type to integer_type_node, as we've already checked that
15914 the result will be ignored.
15916 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
15917 that signed addition, subtraction, multiplication, division,
15918 remainder, negation and absolute value may potentially trap.
15920 * fold-const.c (fold_ignored_result): New function to strip
15921 non-side-effecting tree nodes from an expression whose result
15923 (fold_convert): Call fold_ignored_result when casting a value
15925 (omit_one_operand): Call fold_ignored_result on the "omitted"
15926 operand when building a COMPOUND_EXPR.
15927 (pedantic_omit_one_operand): Likewise.
15928 * tree.h (fold_ignored_result): Prototype here.
15929 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
15930 when we're going to ignore the result.
15932 2004-07-11 Richard Henderson <rth@redhat.com>
15935 * tree-ssa-ccp.c (fold_stmt_r): Split out...
15936 * tree.c (fields_compatible_p, find_compatible_field): ... new.
15937 * tree.h (fields_compatible_p, find_compatible_field): Declare.
15938 * tree-sra.c (sra_hash_tree): Hash fields by offset.
15939 (sra_elt_eq): Use fields_compatible_p.
15940 (generate_one_element_ref): Use find_compatible_field.
15942 2004-07-11 Richard Henderson <rth@redhat.com>
15945 * tree-sra.c (generate_one_element_init): New.
15946 (generate_element_init): Use it.
15947 (scalarize_init): Push/pop gimplify context around it.
15948 (find_new_referenced_vars_1, find_new_referenced_vars): New.
15949 * gimplify.c (gimplify_expr): Allow SSA_NAME.
15951 2004-07-11 Roger Sayle <roger@eyesopen.com>
15953 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
15954 combine.c's combine_insn_cost.
15955 * rtl.h (insn_rtx_cost): Prototype here.
15956 * combine.c (combine_insn_cost): Delete function.
15957 (combine_validate_cost): Update callers of combine_insn_cost to
15958 call insn_rtx_cost instead.
15959 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
15960 requesting the rtx_cost of call and/or jump instructions.
15962 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
15963 rtx_cost directly. Don't request/use the cost of call or jump
15964 instructions. Return -1 if the cost of any instruction can't be
15965 determined (or the BB contains a function call).
15966 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
15967 -1 (i.e. can't determine the cost of any instruction or the basic
15968 block contains a subroutine call).
15969 (find_if_case_2): Likewise.
15971 2004-07-11 Roger Sayle <roger@eyesopen.com>
15973 * rs6000.c (struct processor_costs): Change semantics of fields to
15974 include the COST_N_INSNS scaling, and update all initializers.
15975 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
15976 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
15977 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
15978 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
15980 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
15982 * LANGUAGES: Remove obsolete information.
15984 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
15986 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
15987 SIGBUS signal frames, the PSW address points *to* the faulting
15988 instruction, not after it.
15990 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
15992 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
15993 added to TLS symbol addresses.
15995 2004-07-11 Richard Henderson <rth@redhat.com>
15997 * expmed.c (init_expmed): Use stack-local structures for
15998 temporary rtl. Don't recognize shifts.
16000 2004-07-11 Richard Henderson <rth@redhat.com>
16002 * expr.c (store_expr): Don't fiddle subreg promotion for types
16003 with precision smaller than the mode.
16005 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
16007 * tree.h (all_types_permanent): Remove.
16009 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
16011 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
16012 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
16013 * langhooks.c (lhd_clear_binding_stack): Remove.
16014 * langhooks-def.h (lhd_clear_binding_stack,
16015 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
16016 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
16017 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
16018 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
16019 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
16020 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
16021 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
16022 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
16023 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
16024 * tree.h (poplevel): Don't declare.
16025 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
16026 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
16027 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
16028 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
16031 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
16033 PR tree-optimization/16437
16034 * c-common.c (shorten_compare): Don't mark result of conversion to
16035 narrower signed type as overflowing.
16036 * fold-const.c (decode_field_reference): Determine whether
16037 signedness comes from outer type using precision rather than size.
16039 2004-07-11 Phil Edwards <phil@codesourcery.com>
16041 * configure.ac: Alphabetize --enable-checking list, add
16042 missing valgrind entry.
16043 * configure: Regenerate.
16045 2004-07-11 Phil Edwards <phil@codesourcery.com>
16047 * doc/install.texi (Testing): Fix syntax in "make check" example.
16049 2004-07-10 James E Wilson <wilson@specifixinc.com>
16051 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
16053 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16055 PR rtl-optimization/16001
16056 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
16059 2004-07-10 Geoffrey Keating <geoffk@apple.com>
16061 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
16063 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
16064 James Morrison <phython@gcc.gnu.org>
16066 * doc/contrib.texi (Contributors): Add gfortran contributors and
16067 fix a couple of typos.
16069 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16071 PR rtl-optimization/15387
16072 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
16073 to incoming args space correctly.
16075 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16077 * pa.c (output_indirect_call): Only use %r2 as the link register in
16078 indirect calls with the long PA 2.0 pc-relative branch.
16080 2004-07-10 Daniel Jacobowitz <dan@debian.org>
16082 * config/i386/i386.c (override_options): Pick a 64-bit CPU
16083 for the default tuning if TARGET_64BIT.
16085 2004-07-10 Richard Henderson <rth@redhat.com>
16087 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
16088 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
16090 2004-07-10 Jakub Jelinek <jakub@redhat.com>
16092 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
16093 * expmed.c (store_bit_field, extract_bit_field): Remove last
16095 * builtins.c (expand_builtin_signbit): Adjust callers.
16096 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
16097 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
16098 * ifcvt.c (noce_emit_move_insn): Likewise.
16099 * stmt.c (expand_return): Likewise.
16100 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
16101 store_field, expand_expr_real_1): Likewise.
16103 2004-07-10 Richard Henderson <rth@redhat.com>
16105 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
16107 2004-07-09 Mike Stump <mrs@apple.com>
16109 * config/darwin.c (no_dead_strip): Add.
16110 (HAVE_DEAD_STRIP): Add.
16111 (darwin_emit_unwind_label): Ensure that we don't dead code strip
16114 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16116 * tree-ssa-loop-im.c: New file.
16117 * Makefile.in (tree-ssa-loop-im.o): Add.
16118 * cfgloop.c (superloop_at_depth): New function.
16119 * cfgloop.h (superloop_at_depth): Declare.
16120 * common.opt (ftree-lim): New flag.
16121 * expr.c (array_ref_up_bound): New function.
16122 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
16123 * timevar.def (TV_LIM): New timevar.
16124 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
16125 computing immediate uses of a phi node.
16126 * tree-flow.h (struct tree_ann_common_d): Add aux field.
16127 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
16128 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
16129 * tree-pass.h (pass_lim): Declare.
16130 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
16132 (pass_lim): New pass structure.
16133 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
16134 * tree.c (in_array_bounds_p): New function.
16135 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
16136 (in_array_bounds_p, array_ref_up_bound): Declare.
16137 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
16138 * doc/passes.texi (tree-ssa-loop-im.c): Document.
16140 2004-07-09 Richard Henderson <rth@redhat.com>
16142 * builtins.c (expand_builtin_stpcpy): Don't modify len.
16144 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
16147 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
16149 * flags.h: Delete redundant prototypes that are being generated
16150 in options.h from common.opt.
16151 * common.opt: Add in the expository comments formerly in flags.h.
16153 2004-07-09 Jan Beulich <jbeulich@novell.com>
16155 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
16156 available for use only when TARGET_MMX/_SSE is set, and check for
16157 variable argument function if any register count is non-zero.
16158 (function_arg): Correctly suppress repeated warnings for passing SSE
16159 vectors are arguments without SSE enabled.
16160 (ix86_function_arg_boundary): Without SSE enabled, the use of what
16161 would be SSE register modes does no longer influence the alignment.
16163 2004-07-09 Richard Henderson <rth@redhat.com>
16165 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
16166 Always align upward to arg boundary. Use size_in_bytes/round_up.
16167 Maintain type-correctness of constants.
16168 * stor-layout.c (round_up, round_down): Special-case powers of 2.
16170 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
16172 * config/sparc/sparc.c (*_costs): Scale instruction costs
16174 (sparc_rtx_costs): Adjust as appropriate.
16176 2004-07-09 Jan Beulich <jbeulich@novell.com>
16178 * config/i386/mm3dnow.h: New.
16179 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
16181 2004-07-09 Richard Henderson <rth@redhat.com>
16183 * simplify-rtx.c (simplify_const_relational_operation): Only
16184 look at bounds of scalar integers.
16186 2004-07-09 Jan Beulich <jbeulich@novell.com>
16188 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
16190 2004-07-09 Andrew Pinski <apinski@apple.com>
16192 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
16194 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
16195 UOBJC_METACLASS_decl.
16197 2004-07-09 James E Wilson <wilson@specifixinc.com>
16200 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
16201 do return a parallel if hfa_mode == XFmode and mode == TImode.
16203 2004-07-09 Jan Beulich <jbeulich@novell.com>
16205 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
16206 permissible for unary plus.
16208 2004-07-09 Jan Beulich <jbeulich@novell.com>
16210 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
16211 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
16212 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
16213 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
16214 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
16215 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
16216 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
16217 (BUILTIN_xxxIMAX): New.
16218 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
16219 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
16220 BUILT_IN_PARITYIMAX.
16222 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
16224 * config/sparc/sparc.h (processor_costs): Define.
16225 (sparc_costs): Declare.
16226 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
16227 hypersparc_costs, sparclet_costs, ultrasparc_costs,
16228 ultrasparc3_costs): New.
16229 (sparc_override_options): Set sparc_costs as appropriate.
16230 (sparc_rtx_costs): Use sparc_costs instead of messy
16233 2004-07-09 Steven Bosscher <stevenb@suse.de>
16235 * doc/md.texi (Processor pipeline description): Mention that
16236 the old pipeline description is deprecated.
16238 * config/rs6000/7450.md (automaton ppc7450): Split up, move
16239 mciu_7450 function unit to...
16240 (automaton ppc7450mciu): ...new automaton.
16242 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
16243 (schedule_block): Don't consider inserting bubbles.
16244 (sched_init): Don't initialize DFA bubbles.
16245 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
16246 TARGET_SCHED_DFA_BUBBLE): Remove.
16247 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
16248 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
16249 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
16251 * stmt.c (conditional_context): Remove prototype.
16252 * tree.h (conditional_context): Remove.
16253 * tree-cfg.c (pre_insert_on_edge): Remove.
16255 * c-common.h (c_expand_asm_operands): Remove prototype.
16256 * c-typeck.c (c_expand_asm_operands): Remove.
16258 2004-07-09 Jan Beulich <jbeulich@novell.com>
16260 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
16261 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
16262 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
16263 and V8QI are class SSE. All sufficiently small remaining vector modes
16264 must be passed in one or two integer registers.
16265 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
16266 returned in memory.
16267 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
16268 __builtin_ia32_pmuludq128 have non-uniform argument and return types
16269 and must thus be handled explicitly.
16270 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
16272 (movv8qi_internal, movv4hi_internal, movv2si_internal,
16273 movv2sf_internal): Permit moving between MMX and XMM registers (since
16274 MMX areguments and return values are passed in XMM registers).
16275 (sse2_umulsidi3): Correct type and mode.
16277 2004-07-09 Richard Henderson <rth@redhat.com>
16279 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
16281 2004-07-09 Eric Christopher <echristo@redhat.com>
16283 * config/rs6000/40x.md: Split into two automatons.
16285 2004-07-09 Zack Weinberg <zack@codesourcery.com>
16286 Andrew Pinski <apinski@apple.com>
16288 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
16289 on when we have more than one input file.
16290 (c_common_parse_file): Restore loop over all input files.
16291 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
16293 * c-decl.c (set_type_context): New function.
16294 (pop_scope): Use it to set context of types. When we
16295 encounter a TYPE_DECL, set the context of the attached type too.
16296 (pop_file_scope): Don't call cpp_undef_all here.
16297 (diagnose_mismatched_decls): Do not complain about a second
16298 definition of an 'extern inline' function if it's not in the
16299 same translation unit. Do not complain about inline
16300 declaration after use if the use was in a different
16302 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
16303 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
16304 the external scope.
16305 (pushdecl_top_level): Likewise.
16306 (grokdeclarator): Clarify what is going on with setting
16307 DECL_EXTERNAL on function types, a little.
16308 (c_write_global_declarations): Don't do anything if
16309 -fsyntax-only or errors have been encountered.
16311 2004-07-09 Zack Weinberg <zack@codesourcery.com>
16313 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
16315 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16318 * pa.c (output_indirect_call): Use %r2 as the link register when
16319 calling $$dyncall with a pc-relative branch.
16321 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
16323 * doc/install.texi (Binaries): Mention OpenPKG.
16325 2004-07-09 Diego Novillo <dnovillo@redhat.com>
16327 Fix PR tree-optimization/15555
16328 * tree-dfa.c (dump_variable): If the variable is a pointer
16329 SSA_NAME, also dump its points-to information.
16330 * tree-flow.h (struct ptr_info_def): Add field
16332 (dump_points_to_info_for): Declare.
16333 (debug_points_to_info_for): Declare.
16334 * tree-optimize.c (init_tree_optimization_passes): Add a
16335 second alias analysis pass after DOM2.
16336 Move pass_del_pta to a later spot.
16337 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
16338 create a name tags when we find a dereferenced pointer. Just
16339 mark the pointer dereferenced.
16340 (collect_points_to_info_for): Move code to clear points-to
16341 information to create_name_tags.
16342 (create_name_tags): New function.
16343 (compute_flow_sensitive_aliasing): Call it.
16344 (setup_pointers_and_addressables): Mark type tags for renaming
16345 here instead of ...
16346 (create_memory_tag): ... here.
16347 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
16348 (dump_points_to_info_for): Declare extern.
16349 (debug_points_to_info_for): New function.
16351 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
16353 * config/arc/arc.md: Switch to DFA-based scheduler description.
16354 * config/arc/arc.c: Switch to DFA-based scheduler description.
16356 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
16358 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
16361 2004-07-09 Richard Henderson <rth@redhat.com>
16363 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
16364 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16365 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
16366 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
16368 * config/v850/v850-protos.h (v850_va_arg): Remove.
16369 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16370 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
16371 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
16372 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
16373 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
16375 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
16378 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
16379 and DImode to use +/-4k offset.
16381 2004-07-09 Richard Henderson <rth@redhat.com>
16383 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
16385 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16386 (xstormy16_gimplify_va_arg_expr): Rewrite from
16387 xstormy16_expand_builtin_va_arg.
16388 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
16390 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
16391 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
16393 * config/sh/sh-protos.h (sh_va_arg): Remove.
16394 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16395 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
16396 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
16398 * config/pa/pa-protos.h (hppa_va_arg): Remove.
16399 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16400 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
16401 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
16403 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
16404 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16405 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
16406 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
16408 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
16410 * config/sparc/sparc.md (return): Rewrite length formula.
16411 * config/sparc/sparc.c (output_return): Pass 1 as 5th
16412 argument to final_scan_insn when in a delay slot.
16413 (output_sibcall): Likewise.
16415 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
16417 * arm.c (arm_cpp_interwork): New variable.
16418 (arm_override_options): Set it if TARGET_INTERWORK was on the command
16420 * arm.h (arm_cpp_interwork): Declare it.
16421 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
16422 __THUMB_INTERWORK__ in the preprocessor.
16424 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
16426 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
16428 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
16431 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
16432 Override default settings to account for -m32 and -m64.
16434 2004-07-08 Randolph Chung <tausq@debian.org>
16436 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
16438 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
16440 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
16441 before comparing it as such.
16443 2004-07-08 Richard Henderson <rth@redhat.com>
16445 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
16446 temporary. Use bit arithmetic to align.
16448 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
16450 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
16451 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
16452 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
16453 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
16454 add_labels_and_missing_jumps, find_jump_block,
16455 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
16457 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
16458 link_btr_uses, move_btr_def): Likewise.
16459 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
16460 expand_builtin_expect_jump): Likewise.
16461 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
16462 * calls.c (expand_call, emit_library_call_value_1): Likewise.
16463 * cfganal.c (forwarder_block_p): Likewise.
16464 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
16465 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
16466 find_bb_boundaries): Likewise.
16467 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
16468 merge_blocks_move_predecessor_nojumps,
16469 merge_blocks_move_successor_nojumps, insns_match_p,
16470 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
16471 try_optimize_cfg): Likewise.
16472 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
16473 * cfglayout.c (skip_insns_after_block, label_for_bb,
16474 record_effective_endpoints, insn_locators_initialize,
16475 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
16476 * cfgmainloop.c (create_loop_notes): Likewise.
16477 * cfgrtl.c (delete_insn, delete_insn_chain,
16478 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
16479 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
16480 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
16481 redirect_branch_edge, force_nonfallthru_and_redirect,
16482 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
16483 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
16484 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
16485 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
16486 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
16487 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
16488 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
16489 * combine.c (combine_instructions, can_combine_p, try_combine,
16490 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
16491 distribute_notes, distribute_links, insn_cuid): Likewise.
16492 * cse.c (fold_rtx, cse_insn, cse_around_loop,
16493 invalidate_skipped_block, cse_set_around_loop,
16494 cse_end_of_basic_block, cse_main, cse_basic_block,
16495 cse_condition_code_reg): Likewise.
16496 * cselib.c (cselib_process_insn): Likewise.
16497 * ddg.c (create_ddg): Likewise.
16498 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
16500 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
16501 gen_label_die, dwarf2out_var_location): Likewise.
16502 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
16503 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
16504 last_call_insn, active_insn_p, next_label, prev_label,
16505 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
16506 add_insn_before, remove_insn, add_function_usage_to,
16507 reorder_insns, find_line_note, remove_unnecessary_notes,
16508 emit_insn_after_1, classify_insn): Likewise.
16509 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
16510 connect_post_landing_pads, sjlj_mark_call_sites,
16511 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
16512 can_throw_internal, can_throw_external, set_nothrow_function_flags,
16513 convert_to_eh_region_ranges): Likewise.
16514 * explow.c (optimize_save_area_alloca): Likewise.
16515 * expr.c (expand_expr_real): Likewise.
16516 * final.c (insn_current_reference_address, compute_alignments,
16517 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
16518 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
16519 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
16520 propagate_block_delete_insn, propagate_one_insn,
16521 init_propagate_block_info, propagate_block, libcall_dead_p,
16522 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
16524 * function.c (instantiate_virtual_regs, reorder_blocks_1,
16525 expand_function_start, expand_function_end, contains,
16526 thread_prologue_and_epilogue_insns,
16527 reposition_prologue_and_epilogue_notes): Likewise.
16528 * gcse.c (constprop_register, bypass_conditional_jumps,
16529 insert_insn_end_bb, gcse_after_reload): Likewise.
16530 * genemit.c (gen_expand, gen_split): Likewise.
16531 * genpeep.c (gen_peephole, main): Likewise.
16532 * global.c (build_insn_chain): Likewise.
16533 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
16534 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
16535 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
16536 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
16537 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
16538 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
16539 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
16540 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
16541 dead_or_predicable): Likewise.
16542 * integrate.c (try_constants): Likewise.
16543 * jump.c (rebuild_jump_labels, cleanup_barriers,
16544 purge_line_number_notes, init_label_info, mark_all_labels,
16545 squeeze_notes, get_label_before, get_label_after,
16546 reversed_comparison_code_parts, simplejump_p, pc_set,
16547 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
16548 delete_barrier, delete_prior_computation, delete_computation,
16549 delete_related_insns, delete_for_peephole, redirect_jump):
16551 * lcm.c (optimize_mode_switching): Likewise.
16552 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
16554 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
16555 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
16556 * loop-iv.c (simplify_using_assignment): Likewise.
16557 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
16558 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
16559 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
16560 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
16561 check_insn_for_givs, check_final_value, update_giv_derive,
16562 basic_induction_var, product_cheap_p, check_dbra_loop,
16563 loop_insn_first_p, last_use_this_basic_block,
16564 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
16565 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
16566 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
16567 sms_schedule_by_order): Likewise.
16568 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
16569 * postreload.c (reload_cse_simplify_operands, reload_combine,
16570 reload_cse_move2add): Likewise.
16571 * predict.c (can_predict_insn_p, estimate_probability,
16572 expected_value_to_br_prob, process_note_predictions): Likewise.
16573 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
16574 * profile.c (branch_prob): Likewise.
16575 * ra-build.c (live_out_1, livethrough_conflicts_bb,
16576 detect_webs_set_in_cond_jump): Likewise.
16577 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
16578 ra_print_rtl_with_bb): Likewise.
16579 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
16580 * recog.c (next_insn_tests_no_inequality, find_single_use,
16581 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
16582 * reg-stack.c (next_flags_user, record_label_references,
16583 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
16584 compensate_edge, convert_regs_1): Likewise.
16585 * regclass.c (scan_one_insn): Likewise.
16586 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
16587 regmove_optimize, fixup_match_1, single_set_for_csa,
16588 combine_stack_adjustments_for_block): Likewise.
16589 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
16590 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
16591 find_equiv_reg): Likewise.
16592 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
16593 reload_as_needed, emit_input_reload_insns, do_output_reload,
16594 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
16596 * reorg.c (find_end_label, emit_delay_sequence,
16597 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
16598 get_jump_flags, rare_destination, mostly_true_jump,
16599 try_merge_delay_insns, redundant_insn, own_thread_p,
16600 fill_simple_delay_slots, fill_slots_from_thread,
16601 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
16602 dbr_schedule): Likewise.
16603 * resource.c (find_basic_block, next_insn_no_annul,
16604 find_dead_or_set_registers, mark_target_live_regs): Likewise.
16605 * rtl.h (RTX_PREV): Likewise.
16606 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
16607 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
16608 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
16609 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
16610 tablejump_p, computed_jump_p, insns_safe_to_move_p,
16611 find_first_parameter_load, can_hoist_insn_p): Likewise.
16612 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
16613 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
16614 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
16615 schedule_ebbs): Likewise.
16616 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
16617 is_conditionally_protected, can_schedule_ready_p,
16618 add_branch_dependences, debug_dependencies): Likewise.
16619 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
16621 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
16622 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
16623 set_dominates_use, ujump_to_loop_cont): Likewise.
16624 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
16625 * varasm.c (output_constant_pool_1): Likewise.
16627 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16629 * tree-scalar-evolution.c: New file.
16630 * tree-scalar-evolution.h: New file.
16631 * tree-ssa-loop-niter.c: New file.
16632 * Makefile.in (SCEV_H): New.
16633 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
16634 * cfgloop.h (struct loop): Add bounds field.
16635 * tree-flow.h (struct tree_niter_desc): New type.
16636 (number_of_iterations_cond, number_of_iterations_exit,
16637 loop_niter_by_eval, find_loop_niter_by_eval,
16638 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
16639 free_numbers_of_iterations_estimates): Declare.
16640 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
16641 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
16642 * doc/invoke.texi (max-iterations-to-track): Document.
16644 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
16646 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
16647 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
16648 (MODE_AFTER): Add cast appropriately.
16649 * config/sh/sh.md (movdi splitter): Likewise.
16650 (casesi_worker_2): Add const qualifier appropriately.
16651 (eh_return): Remove unused variable.
16652 (insv): Initialize v;
16654 2004-07-08 Richard Henderson <rth@redhat.com>
16656 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
16657 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16658 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
16659 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
16660 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
16662 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
16663 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16664 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
16665 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
16667 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
16668 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16669 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
16670 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
16672 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
16673 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16674 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
16675 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
16677 * config/i860/i860-protos.h (i860_va_arg): Remove.
16678 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16679 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
16680 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
16682 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
16684 * system.h: Prototype getpagesize if missing.
16685 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
16686 * configure: Regenerate.
16687 * config.in: Regenerate.
16689 2004-07-08 Richard Henderson <rth@redhat.com>
16691 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
16692 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16693 (fr30_gimplify_va_arg_expr): New.
16694 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
16695 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
16697 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
16700 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
16701 of asm_noperands result.
16703 2004-07-08 Richard Henderson <rth@redhat.com>
16705 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
16706 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16707 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
16708 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
16710 2004-07-08 Richard Henderson <rth@redhat.com>
16712 * builtins.c (ind_gimplify_va_arg_expr): New.
16713 * tree.h (ind_gimplify_va_arg_expr): Declare.
16714 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
16716 2004-07-08 Jan Beulich <jbeulich@novell.com>
16718 * expmed.c (extract_bit_field): Correct condition to use vec_extract
16719 patterns also on vector elements other than the first one.
16720 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
16723 2004-07-08 Geoffrey Keating <geoffk@apple.com>
16725 * config/rs6000/darwin-ldouble.c: Correct reference
16726 to the Linnainmaa paper.
16728 2004-07-08 Richard Henderson <rth@redhat.com>
16730 * config/arc/arc-protos.h (arc_va_arg): Remove.
16731 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16732 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
16733 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
16735 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
16736 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16737 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
16738 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
16740 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16742 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
16744 2004-07-08 Zack Weinberg <zack@codesourcery.com>
16746 * c-decl.c (static_ctors, static_dtors): Make static.
16747 (pop_file_scope): Call c_common_write_pch and
16748 cgraph_finalize_compilation_unit here.
16749 (build_cdtor): Moved here from c-objc-common.c; simplify.
16750 (c_write_global_declarations_1): Clarify comment.
16751 (c_write_global_declarations): Close the external scope before
16752 doing anything else. Call build_cdtor, cgraph_optimize, and
16753 mudflap_finish_file here.
16754 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
16756 * c-objc-common.c: No need to include cgraph.h.
16757 (build_cdtor): Moved to c-decl.c.
16758 (c_objc_common_finish_file): Delete.
16759 * c-tree.h: Update to match.
16760 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
16761 (generate_static_references): Set TREE_USED before calling finish_decl.
16762 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
16763 on the static_instances_decl.
16765 2004-07-08 Zack Weinberg <zack@codesourcery.com>
16767 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
16768 decls when there is only one input translation unit.
16769 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
16770 change of 2004-07-05; do not treat declarations with
16771 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
16772 * opts.c (cur_in_fname): Delete.
16773 * opts.h: Likewise.
16774 * tree.c: Revert changes of 2004-07-05; no special treatment
16775 for TRANSLATION_UNIT_DECLs.
16776 * Makefile.in (tree.o): Update dependencies.
16778 2004-07-08 Roger Sayle <roger@eyesopen.com>
16780 * builtins.c (fold_builtin_strcpy): Merge functionality from
16781 simplify_builtin_strcpy. Add additional len argument. No longer
16782 static. Remove function prototype.
16783 (fold_builtin_strncpy): Likewise integrate functionality from
16784 simplify_builtin_strncpy. Add additional slen argument. No
16785 longer static. Remove function prototype.
16786 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
16787 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
16788 types of "ignore" and "unlocked" parameters to bool.
16789 (fold_builtin_1): Add additional ignore argument. Call renamed
16790 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
16791 builtins. Update arguments to fold_builtin_strncpy and
16792 fold_builtin_strcpy. Add function prototype.
16793 (fold_builtin): Add additional Boolean ignore argument to pass
16795 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
16796 and fold_builtin_strncpy instead of simplify_builtin_fputs,
16797 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
16799 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
16800 simplify_builtin_strncpy): Delete function prototypes.
16801 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
16802 fold_builtin_strncpy): Add function prototypes here.
16803 (fold_builtin): Update function prototype with new "bool ignore".
16805 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
16806 (ccp_fold_builtin): Update call to fold_builtin. Call
16807 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
16808 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
16809 simplify_builtin_strncpy respectively.
16810 * fold-const.c (fold): Update call to fold_builtin.
16812 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
16814 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
16817 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
16818 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
16819 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
16820 * calls.c: Remove ifdefs of macros above.
16821 * functions.c: Likewise.
16822 * expr.c: Likewise.
16824 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
16826 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
16827 (arch attribute): Delete.
16828 (current_function_calls_alloca attribute): Rename into calls_alloca.
16829 (calls_eh_return): New attribute.
16830 (leaf_function): Likewise.
16831 (length attribute): Fix formula for sibcalls.
16832 (return insn): Correctly compute the 'length' attribute.
16833 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
16835 2004-07-08 Richard Henderson <rth@redhat.com>
16837 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
16838 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
16839 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
16840 * tree-eh.c (lower_eh_constructs_1): Likewise.
16841 * tree-sra.c (sra_walk_modify_expr): Likewise.
16842 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
16843 (eliminate_unnecessary_stmts): Likewise.
16844 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
16845 * tree-tailcall.c (optimize_tail_call): Likewise.
16846 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
16848 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
16849 Jakub Jelinek <jakub@redhat.com>
16851 * config/i386/i386.c (override_options): Enable
16852 SSE prefetches with -mtune, as long as we are
16853 compiling for i686 or higher. All i686 processors
16854 accept SSE prefetches as NOPS, some i586's don't.
16856 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
16859 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
16861 2004-07-08 Diego Novillo <dnovillo@redhat.com>
16863 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
16864 the handling of clobbering ASM_EXPRs.
16866 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
16869 * config/sparc/sparc.c (function_value): In 64-bit mode,
16870 return the aggregates larger than 16 bytes like unions.
16872 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
16875 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
16876 'temp' is zero, generate new pseudos as needed and emit the
16877 sequence of insns in single-assignment form. Resync comments
16879 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
16880 function before reload.
16882 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
16884 * vec.c (vec_assert_fail): Remove duplicate 'function'.
16886 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
16888 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
16889 Allocation is signed.
16890 (VEC_reserve): Return flag, allocation is signed.
16892 2004-07-08 Richard Henderson <rth@redhat.com>
16894 * tree-ssa-ccp.c (fold_stmt): Get type directly from
16895 OBJ_TYPE_REF_OBJECT.
16897 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
16898 Neil Booth <neil@daikokuya.co.uk>
16902 * c-decl.c (finish_struct): Ensure bit-fields are given the
16904 * c-common.c (c_common_signed_or_unsigned_type): For C, require
16905 the precision to match as well as the mode.
16906 * expr.c (reduce_to_bit_field_precision): New function.
16907 (expand_expr_real_1): Reduce expressions of bit-field type to
16909 * langhooks.h (reduce_bit_field_operations): New hook.
16910 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
16912 * c-lang.c, objc/objc-lang.c
16913 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
16914 * objc/objc-act.c (check_ivars): Convert types to bit-field types
16916 * tree.c (build_nonstandard_integer_type): New function.
16917 * tree.h (build_nonstandard_integer_type): New prototype.
16918 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
16919 conversions between integer and boolean types as useless.
16921 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
16923 * c-common.c (c_common_nodes_and_builtins): Do not
16924 create __builtin_ptrdiff_t and __builtin_size_t.
16926 2004-07-08 Andrew Pinski <apinski@apple.com>
16928 * Makefile.in (libbackend.o): Add -combine to the gcc
16931 2004-07-08 Nick Clifton <nickc@redhat.com>
16933 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
16936 2004-07-08 Richard Henderson <rth@redhat.com>
16938 * except.c (expand_eh_region_start, expand_eh_region_end,
16939 expand_eh_handler, expand_eh_region_end_cleanup,
16940 expand_start_all_catch, expand_start_catch, expand_end_catch,
16941 expand_end_all_catch, expand_eh_region_end_allowed,
16942 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
16943 expand_eh_region_end_fixup): Remove.
16944 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
16945 cleanups, outer_cleanups, label_chain, exception_region.
16946 (struct goto_fixup): Remove stack_level, cleanup_list_list.
16947 (struct label_chain): Remove.
16948 (struct stmt_status): Remove x_stack_block_stack.
16949 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
16950 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
16951 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
16952 end_cleanup_deferral, last_cleanup_this_contour,
16953 containing_blocks_have_cleanups_or_stack_level,
16954 any_pending_cleanups): Remove.
16955 (expand_null_return_1): Take no arguments.
16956 (expand_label, expand_naked_return, expand_return,
16957 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
16958 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
16959 expand_end_case_type): Don't use any of them.
16960 * calls.c (expand_call): Likewise.
16961 * dojump.c (do_jump): Likewise.
16962 * function.c (expand_function_end): Likewise.
16963 * expr.c (store_expr, expand_expr_real_1): Likewise.
16964 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
16965 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
16966 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
16967 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
16968 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
16969 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
16970 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
16971 for WITH_CLEANUP_EXPR.
16972 (gimple_push_cleanup): Likewise.
16973 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
16974 * print-tree.c (print_node): Likewise.
16975 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
16976 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
16977 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
16978 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
16979 (GOTO_SUBROUTINE_EXPR): Remove.
16980 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
16981 (DECL_TOO_LATE): Remove.
16982 * except.h, tree.h: Update decls.
16984 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
16986 * explow.c (optimize_save_area_alloca): Do not accept parameters.
16987 * passes.c (rest_of_handle_final): Handle symout.
16988 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
16990 (rest_of_handle_sched): Break out SMS. Remove ifs for
16991 flag_schedule_insns and flag_modulo_sched.
16992 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
16993 collect at the end.
16994 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
16995 (rest_of_handle_partition_blocks, rest_of_handle_sms,
16996 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
16997 rest_of_handle_mode_switching, rest_of_handle_jump,
16998 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
16999 rest_of_handle_jump2, rest_of_handle_postreload,
17000 rest_of_handle_flow2, rest_of_clean_state,
17001 rest_of_handle_shorten_branches,
17002 rest_of_handle_prologue_epilogue,
17003 rest_of_handle_branch_target_load_optimize): New.
17004 (rest_of_compilation): Call the above. Remove ggc_collect
17005 calls moved to rest_of_handle_*.
17006 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
17008 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
17009 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
17010 * except.h (set_nothrow_function_flags): Update comment.
17011 * function.c (current_function_nothrow): Remove.
17012 * output.h (current_function_nothrow): Remove.
17013 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
17014 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
17016 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
17019 * reorg.c: Revert 2004-06-30 change.
17020 (find_end_label): If HAVE_epilogue and !HAVE_return,
17021 return 0 instead of creating a label at the end of the insn chain.
17022 (optimize_skip): Account for the failure mode of find_end_label.
17023 (fill_simple_delay_slots): Likewise.
17024 (fill_slots_from_thread): Likewise.
17025 (relax_delay_slots): Likewise.
17027 2004-07-08 Diego Novillo <dnovillo@redhat.com>
17029 * tree-flow.h (addressable_vars): Declare.
17030 * tree-ssa-alias.c (addressable_vars): Define.
17031 (setup_pointers_and_addressables): Add addressable variables
17032 to addressable_vars.
17033 * tree-ssa-operands.c (get_stmt_operands): Move
17034 handling of ASM_EXPRs ...
17035 (get_asm_expr_operands): ... here.
17036 When the ASM_EXPR clobbers memory, also clobber addressable
17038 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
17039 (delete_tree_ssa): Reset addressable_vars.
17041 2004-07-07 Jan Beulich <jbeulich@novell.com>
17042 Richard Henderson <rth@redhat.com>
17044 * varasm.c (assemble_variable): Use assemble_zeros for
17045 zero-initialized variables.
17046 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
17047 for SECCAT_BSS and SECCAT_TBSS.
17049 2004-07-07 Jan Beulich <jbeulich@novell.com>
17051 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
17053 * expmed.c (emit_store_flag): Also special-case double-word
17054 (in-)equality comparison against -1.
17056 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
17057 passing arguments the containers for which are registers.
17059 * calls.c (emit_library_call_value_1): Use mode of function parameter
17060 rather than that of argument since constants have none.
17062 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
17064 Introduce H8SX support.
17065 * expr.c (expand_strcpy): Renamed and moved to...
17066 * builtins.c (expand_movstr): ... here. Tweak.
17067 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
17068 computed or has side effects.
17069 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
17070 unused, or if mempcpy fails. Adjust the return value in the
17071 latter case. Use movstr if everything else fails.
17072 * doc/md.texi (movstr): Document.
17073 (movmemM, clrmemM): Fix explanation of memory block operands.
17074 * config/h8300/h8300.md (stpcpy): Renamed to...
17075 (movstr): ... this. Adjust.
17076 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
17077 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
17078 movmem* and clrstr* to clrmem*.
17079 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
17080 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
17081 GENERAL_REGS, always.
17082 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
17083 getting the stack pointer as addr.
17084 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
17085 from general_operand_dst.
17086 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
17088 (movmd_internal): ... this. Add modes to operands. Disparage `D'
17089 instead of requiring it to match only before reload.
17090 (stpcpy_internal_normal): New, normal-mode variant of...
17091 (stpcpy_internal): ... this. Add modes to operands. Disparage
17092 `D' instead of requiring it to match only before reload.
17093 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
17095 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
17096 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
17098 * config/h8300/h8300.md (attr type): Add call.
17099 (attr can_delay): If type is call, set it no.
17100 (call, call_value): Set type to call.
17101 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
17102 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
17103 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
17104 * tree.c (get_narrower): Don't narrow integral types into
17105 non-integral types.
17106 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
17107 frame_size *before* the first use.
17108 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
17110 (peephole2): Don't widen instructions that push SP. Move
17111 decrement of SP to the end of all stm-generating peepholes.
17112 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
17113 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
17114 and OR to set it to all ones.
17115 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
17116 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
17117 (call, call_value): Set can_delay to "no".
17118 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
17119 * config/h8300/h8300.md (extzv): Make subreg check more robust.
17120 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
17121 * config/h8300/h8300.md (*brabit): Remove.
17122 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
17123 zero_extract. Use bit_memory_operand as the predicate for
17124 operand 1 and 'WU' as the constraint. Check the difference
17125 between the base length and the final one when deciding which
17126 type of branch to use.
17127 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
17128 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
17129 Use convert_move to extend the result for TARGET_H8300SX. Check
17130 for QImode memory references. Optimize the case where the
17131 destination is a paradoxical subreg.
17132 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
17133 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
17134 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
17135 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
17136 * config/h8300/h8300.md: Include mova.md
17137 (length_table): Add mova and mova_zero.
17138 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
17139 after all constant addresses for '%R', '%X', '%T' and '%S'.
17140 (h8300_mova_length): New function.
17141 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
17142 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
17143 dependencies for s-config, etc.
17144 * config/h8300/gemova.sh: New file.
17145 * config/h8300/mova.md: Generated.
17146 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
17147 * config/h8300/h8300.c (h8300_bitfield_length): New.
17148 (nibble_operand): Adjust.
17149 (h8300_binary_length): Handle conditional binary op.
17150 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
17151 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
17152 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
17153 and P#<0, unused so far. W and Y are now prefixes to multi-letter
17154 constraints. WU is introduced as a variant of U that requires a
17155 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
17156 * config/h8300/h8300.md (attr type): Added bitbranch.
17157 (attr length_table): Added bitfield and bitbranch.
17158 (attr length): Compute bitbranch length.
17159 (andqi): Separate pattern for H8300SX. Use bfld for loading the
17160 least-significant bit of a byte.
17161 (brabit, brabc, brabs): New.
17162 (insv, extzv): Emit bfst and bfld on H8300SX.
17163 (bfld, bfst, seq, sne): New.
17164 (bstzhireg, cmpstz, bstz, bistz): New.
17165 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
17166 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
17167 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
17168 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
17169 (h8sx_unary_memory_operator): New function.
17170 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
17171 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
17172 * config/h8300/h8300.md: Add peepholes to combine reloads and
17174 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
17175 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
17176 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
17177 (and?i, ior?i, xor?i): Likewise.
17178 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
17179 * config/h8300/h8300.c: Move enums and prototypes to head of file.
17180 Various whitespace fixes.
17181 (h8300_constant_length): New function, split out from...
17182 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
17183 (h8300_classify_operand): Use IN_RANGE.
17184 (h8300_classify_operand): Use h8300_constant_length.
17185 (h8300_short_move_mem_p): Tighten size check.
17186 (h8sx_mergeable_memrefs_p): Tighten equality check.
17187 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
17188 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
17190 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
17191 * config/h8300/crtn.asm: Likewise.
17192 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
17193 if __H8300SX__ is defined.
17194 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
17195 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
17196 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
17197 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
17198 addresses as mode-dependent.
17199 * config/h8300/h8300.c (print_operand_address): Update call to
17201 (h8300_get_index): Take a mode argument. Rework to fix an
17202 earlier misunderstanding.
17203 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
17204 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
17205 into a register if TARGET_H8300SX.
17206 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
17207 TARGET_H8300SX. Also disable related define_splits.
17208 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
17209 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
17210 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
17211 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
17212 * config/h8300/h8300.h (OK_FOR_Z): New macro.
17213 (EXTRA_CONSTRAINT_STR): Check it.
17214 * config/h8300/h8300.c (h8300_classify_operand): Accept null
17216 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
17217 * config/h8300/h8300.md (length_table): Add mov_imm4.
17218 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
17219 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
17220 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
17222 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
17223 * config/h8300/h8300.c (h8300_reorg): New function.
17224 (TARGET_MACHINE_DEPENDENT_REORG): Define.
17225 * config/h8300/h8300.md (length): Subtract the length of the
17226 delay slot from (pc) when checking the range of forward branches.
17227 (delay_slot, can_delay): New attributes.
17228 (define_delay): Add bra/s handling.
17229 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
17230 (jump): Add delayed-branch handling.
17231 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
17232 * expr.c (expand_strcpy): New function.
17233 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
17234 (expand_builtin_stpcpy): Likewise.
17235 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
17236 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
17237 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
17238 handling to improve register allocation for -fno-omit-frame-pointer.
17239 (h8sx_split_movmd): Delete, moving er6 handling into...
17240 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
17241 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
17242 (movmd): Add calls to copy_rtx.
17243 (movmd_internal): In the second alternative, allow the initial and
17244 final destination registers to be different . Update the splitter
17245 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
17246 instead of h8sx_split_movmd.
17247 (stpcpy, movsd): New expanders.
17248 (movsd_internal): New define_insn.
17249 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
17250 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
17251 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
17252 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
17253 and DESTINATION_REGS.
17254 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
17255 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
17256 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
17257 (h8300_move_ratio): Declare.
17258 (MOVE_RATIO): Use it.
17259 * config/h8300/h8300.c (h8300_move_ratio): New variable.
17260 (h8300_init_once): Initialize it.
17261 (h8300_reg_class_from_letter): New function.
17262 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
17263 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
17264 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
17265 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
17266 (movstrsi, movmd): New expanders.
17267 (movmd_internal): New insn.
17268 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
17269 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
17270 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
17271 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
17272 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
17273 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
17274 * config/h8300/h8300.c (nibble_operand): Fix warning.
17275 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
17276 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
17277 (movsf_h8300h): Disable for TARGET_H8300SX.
17278 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
17279 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
17280 h8300_stm_parallel and h8300_return_parallel.
17281 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
17282 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
17283 h8300_stm_parallel, h8300_return_parallel): New functions.
17284 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
17285 if TARGET_H8300SX. Use h8300_push_pop.
17286 (h8300_expand_epilogue): Likewise. Try to merge the return insn
17287 and final pop when generating h8sx code. Always emit some form
17289 * config/h8300/h8300.md: Don't enforce register alignment in
17290 stm peepholes if TARGET_H8300SX.
17291 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
17292 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
17293 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
17294 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
17295 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
17296 (MULTILIB_DIRNAMES): Add a directory for it.
17297 (MULTILIB_MATCHES): Delete.
17298 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
17299 * final.c (walk_alter_subreg): Handle addresses with subregs
17300 inside a ZERO_EXTEND or AND.
17301 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
17302 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
17304 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
17305 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
17306 @(dd,Rn.w) and @(dd,ERn.L).
17307 (h8300_displacement_size): Take the whole address as argument.
17308 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
17309 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
17310 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
17311 (h8sx_mergeable_memrefs_p): Declare.
17312 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
17313 (HAVE_PRE_INCREMENT): Likewise.
17314 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
17315 addresses for TARGET_H8300SX,
17316 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
17318 (movb_length_table, movl_length_table): New tables.
17319 (movw_length_table): Define to movb_length_table.
17320 (h8300_displacement_size): New, split out from...
17321 (h8300_classify_address): ...here. Handle pre/post inc/dec.
17322 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
17323 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
17324 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
17325 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
17326 (compute_plussi_length, compute_plussi_cc): Update accordingly.
17327 (h8sx_unary_shift_operator): Get the mode from the operator.
17328 (binary_shift_operator): Likewise.
17329 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
17330 a memory reference, check whether the reference is offsettable.
17331 (length_table): Add movb, movw and movl.
17332 (movqi): Add new h8sx pattern. Don't force one operand to be a
17333 register when generating h8sx code.
17334 (movhi, movsi, movsf): Likewise.
17335 (movstrictqi): Use the length_table attribute.
17336 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
17337 (addqi3): Split into a define_expand and define_insn. Don't accept
17338 memory operands in the expander. Use h8300_operands_match_p to
17339 check for matching operands in the define_insn.
17340 (subqi3, negqi2, one_cmplqi2): Likewise.
17341 (add[hs]i3): Don't accept memory operands in the expander. Likewise
17342 in any patterns that are unused in h8sx code. In the h8sx patterns,
17343 use h8300_operands_match_p to check whether operands match.
17344 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
17345 one_cmpl[hs]i3): Likewise.
17346 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
17348 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
17349 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
17350 (h8300_insn_length_from_table): Add a second parameter.
17351 (output_h8sx_shift): Declare.
17352 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
17353 (EXTRA_CONSTRAINT): Replace with...
17354 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
17355 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
17356 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
17357 and h8sx_binary_shift_operator.
17358 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
17359 for TARGET_H8300SX.
17360 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
17361 (bit_memory_operand, fix_bit_operand): Likewise.
17362 (h8300_length_table_for_insn): Remove.
17363 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
17365 (h8300_short_immediate_length, h8300_binary_length): New functions.
17366 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
17367 (output_plussi): Use sub to add negative constants.
17368 (compute_plussi_length): Adjust accordingly.
17369 (h8sx_single_shift_type): New enum.
17370 (h8sx_single_shift, h8sx_unary_shift_operator,
17371 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
17372 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
17373 single h8sx instruction. Return false in this case.
17374 * config/h8300/h8300.md (length_table): Add short_immediate.
17375 (length): Pass the operand array to h8300_insn_length_from_table.
17376 (adjust_length): Assume "no" for insns with a length_table attribute.
17377 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
17378 (*addhi3_h8300hs): Don't use for h8sx.
17379 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
17381 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
17382 1's predicate to nonimmediate_operand. Only skip default expansion
17383 if expand_a_shift or expand_a_rotate returns true. Add new patterns
17384 for single h8sx shift instructions.
17385 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
17386 * config/h8300/h8300.c (nibble_operand): Split out of...
17387 (reg_or_nibble_operand): ... this.
17388 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
17389 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
17390 umulhisi3): Introduce expand, and introduce separate insns for
17391 sign- or zero-extended REG and already-extended CONST_INT.
17392 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
17393 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
17394 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
17395 (subhi3): Likewise. Don't accept immediates for operand 1.
17396 Remove the early clobber from second alternative of the h8300s pattern.
17397 (subsi3): Generalize for h8sx. Force operand 2 into a register
17398 on plain h8300 targets.
17399 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
17400 (subsi3_h8300h): Generalize for h8sx.
17401 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
17402 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
17403 * config/h8300/h8300.c (reg_or_nibble_operand): New.
17404 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
17405 (TARGET_H8300SXMUL): New.
17406 (CONST_OK_FOR_P): New.
17407 (CONST_OK_FOR_LETTER_P): Adjust.
17408 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
17409 umulhisi3): Accept 4-bit immediate on H8SX.
17410 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
17411 (udivsi3, divhi3, udivsi3, divsi3): New.
17412 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
17413 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
17414 * config/h8300/h8300.h (OK_FOR_Q): New macro.
17415 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
17416 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
17417 Add ADDRESSOF to the bit_operand entry.
17418 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
17419 (h8300_src_operand): Likewise.
17420 (bit_operand): Check nonimmediate_operand rather than general_operand.
17421 Accept any nonimmediate_operand in h8sx code.
17422 (h8300_and_costs): Initialize operands[1].
17423 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
17424 (h8300_operand_class): New enum.
17425 (h8300_length_table): New typedef.
17426 (addb_length_table, addw_length_table, addl_length_table,
17427 logicl_length_table): New tables.
17428 (logicb_length_table, logicw_length_table): New macros.
17429 (h8300_classify_operand, h8300_length_from_table,
17430 h8300_length_table_for_insn, h8300_unary_length,
17431 h8300_insn_length_from_table): New functions.
17432 (output_plussi): Only use adds and subs for register destinations.
17433 Disable redundant clause.
17434 (compute_plussi_cc): Likewise.
17435 (compute_plussi_length): Likewise. Use h8300_length_from_table
17436 to work out the length of an insn.
17437 (output_logical_op): Only use narrower immediate instructions
17438 if the destination is a register.
17439 (compute_logical_op_cc): Likewise.
17440 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
17441 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
17442 * config/h8300/h8300.md (length_table): New attribute.
17443 (length): When an instruction has a length_table attribute, use
17444 h8300_insn_length_from_table to calculate its default length.
17445 (cmpqi): Use h8300_dst_operand for the first operand and
17446 h8300_src_operand for the second.
17447 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
17448 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
17449 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
17450 iorsi3, xorhi3, xorsi3): Likewise.
17451 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
17452 so that it allows any combination of operands for TARGET_H8300SX.
17453 (iorqi3, xorqi3): Likewise.
17454 (cmpqi): Use the length_table attribute.
17455 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
17456 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
17457 (cmpqi): Add 'Q' constraint.
17458 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
17459 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
17460 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
17461 * config/h8300/h8300.h (MASK_H8300SX): New macro.
17462 (TARGET_H8300S): True for both -ms and -msx.
17463 (TARGET_H8300SX): New macro.
17464 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
17465 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
17466 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
17467 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
17468 [Temporary change.]
17469 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
17470 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
17471 16-bit pointers and 32-bit ints.
17472 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
17473 CONST_DOUBLE with mode no wider than SImode.
17474 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
17476 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
17477 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
17479 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
17480 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
17481 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
17483 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
17485 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
17487 2004-07-07 Per Bothner <per@bothner.com>
17489 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
17491 2004-07-07 Mike Stump <mrs@apple.com>
17493 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
17494 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
17495 (machopic_finish): Likewise.
17497 2004-07-07 Richard Henderson <rth@redhat.com>
17499 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
17500 through any value-preserving cast.
17502 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
17504 * function.c (assign_parm_find_data_types): Call
17505 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
17507 2004-07-07 Steven Bosscher <stevenb@suse.de>
17509 * tree-cfg.c (group_case_labels): Remove case labels that have
17510 the same target as the default case.
17512 2004-07-07 Steven Bosscher <stevenb@suse.de>
17514 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
17515 regardless of DECL_LANG_SPECIFIC being present or not.
17516 * tree.h (DECL_NUM_STMTS): Purge.
17518 2004-07-07 Andrew Pinski <apinski@apple.com>
17520 * configure: Regenerate with the right autoconf.
17522 2004-07-07 David Edelsohn <edelsohn@gnu.org>
17524 * ifcvt.c (total_bb_rtx_cost): New function.
17525 (find_if_case_1): Compare rtx_cost of basic block to cost of
17527 (find_if_case_2): Same.
17529 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
17532 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
17533 (output_return): Likewise.
17534 (output_sibcall): Abort if !flag_delayed_branch.
17535 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
17536 (emit_and_preserve): New function.
17537 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
17538 indirect jump to the thunked-to function if !flag_delayed_branch.
17539 * config/sparc/sparc.md (delayed_branch): New attribute.
17540 (load_pcrel_sym): Honor flag_delayed_branch. Use above
17541 attribute to compute the length of the insn.
17542 (goto_handler_and_restore): Likewise.
17544 2004-07-07 Andrew Pinski <apinski@apple.com>
17546 PR tree-optimization/15777
17547 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
17549 * expr.c (expand_expr_real_1): Fix formating.
17550 BUFFER_REF and IN_EXPR are dead.
17551 * fold-const.c (non_lvalue): BUFFER_REF is dead.
17552 * tree-inline.c (estimate_num_insns_1): Likewise.
17553 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
17554 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
17555 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
17557 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
17559 * collect2.c (dump_file): Don't call cplus_demangle if
17560 HAVE_LD_DEMANGLE is defined.
17561 (main): Pass "--demangle" to ld if no_demangle is not 0 and
17562 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
17563 if HAVE_LD_DEMANGLE is defined.
17565 * configure.ac (--with-demangler-in-ld): Added
17566 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
17567 --with-demangler-in-ld is used.
17568 * config.in: Regenerated.
17569 * configure: Likewise.
17571 2004-07-07 Roger Sayle <roger@eyesopen.com>
17573 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
17574 for simple floating point operations "fp", double precision
17575 multiplication "dmul", and single and double precision division
17576 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
17577 (ppc630_cost): New table split from ppc620_cost, to distinguish
17578 differences in floating point latencies.
17579 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
17580 (rs6000_rtx_costs): Add support for single and double precision
17581 floating point addition, subtraction, multiplication, division,
17582 fused-multiply-add, fused-multiply-sub, negation, absolute value
17583 and negative absolute value. Tweak MEM case to use prefered idiom.
17585 2004-07-07 Richard Henderson <rth@redhat.com>
17587 * tree-flow-inline.h (may_propagate_copy): Move...
17588 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
17589 attempt to copy between types requiring conversion.
17590 * tree-flow.h (may_propagate_copy): Update decl.
17591 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
17593 2004-07-07 Jakub Jelinek <jakub@redhat.com>
17595 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
17596 from -mtune= option.
17598 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
17600 * builtins.c: Rename movstr*, except for movstrict*, to
17601 movmem* and clrstr* to clrmem*.
17602 * expr.c: Likewise.
17603 * expr.h: Likewise.
17604 * genopinit.c: Likewise.
17605 * integrate.c: Likewise.
17606 * local-alloc.c: Likewise.
17607 * optabs.c: Likewise.
17608 * optabs.h: Likewise.
17609 * config/alpha/alpha.h: Likewise.
17610 * config/alpha/alpha.md: Likewise.
17611 * config/arm/arm-protos.h: Likewise.
17612 * config/arm/arm.c: Likewise.
17613 * config/arm/arm.md: Likewise.
17614 * config/avr/avr.md: Likewise.
17615 * config/c4x/c4x.c: Likewise.
17616 * config/c4x/c4x.md: Likewise.
17617 * config/frv/frv.md: Likewise.
17618 * config/i386/i386-protos.h: Likewise.
17619 * config/i386/i386.c: Likewise.
17620 * config/i386/i386.h: Likewise.
17621 * config/i386/i386.md: Likewise.
17622 * config/i860/i860.c: Likewise.
17623 * config/i860/i860.md: Likewise.
17624 * config/ip2k/ip2k.md: Likewise.
17625 * config/ip2k/libgcc.S: Likewise.
17626 * config/ip2k/t-ip2k: Likewise.
17627 * config/m32r/m32r.c: Likewise.
17628 * config/m32r/m32r.md: Likewise.
17629 * config/mcore/mcore.md: Likewise.
17630 * config/mips/mips.c: Likewise.
17631 * config/mips/mips.md: Likewise.
17632 * config/ns32k/ns32k.c: Likewise.
17633 * config/ns32k/ns32k.h: Likewise.
17634 * config/ns32k/ns32k.md: Likewise.
17635 * config/pa/pa.c: Likewise.
17636 * config/pa/pa.md: Likewise.
17637 * config/pdp11/pdp11.h: Likewise.
17638 * config/pdp11/pdp11.md: Likewise.
17639 * config/rs6000/rs6000.c: Likewise.
17640 * config/rs6000/rs6000.md: Likewise.
17641 * config/s390/s390-protos.h: Likewise.
17642 * config/s390/s390.c: Likewise.
17643 * config/s390/s390.md: Likewise.
17644 * config/sh/lib1funcs.asm: Likewise.
17645 * config/sh/sh.c: Likewise.
17646 * config/sh/sh.md: Likewise.
17647 * config/sh/t-sh: Likewise.
17648 * config/sparc/sparc.h: Likewise.
17649 * config/vax/vax.md: Likewise.
17650 * config/xtensa/xtensa.c: Likewise.
17651 * config/xtensa/xtensa.md: Likewise.
17652 * doc/invoke.texi: Likewise.
17653 * doc/md.texi: Likewise.
17654 * doc/rtl.texi: Likewise.
17656 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
17659 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
17660 * config/mips/mips.c (mips_declare_common_object): New function,
17661 mostly split out from...
17662 (mips_output_aligned_decl_common): ...here.
17663 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
17664 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
17665 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
17666 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
17668 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17671 * function.c (assign_parms): Fix typo from previous change.
17673 2004-07-07 Jason Merrill <jason@redhat.com>
17676 * doc/extend.texi (C++ Interface): Correct information and
17679 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
17684 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
17687 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
17690 * config/m32r/m32r.c (m32r_function_symbol): New function:
17691 Generate a symbol name RTX with the correct m32r specific flags
17693 (block_move_call): Use new function to generate correct symbol.
17694 * config/m32r/m32r-protos.h: Add prototype for new funcion.
17695 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
17698 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
17700 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
17701 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
17702 TYPE_BINFO_BASETYPE): Remove.
17703 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
17705 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
17707 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
17708 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
17709 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
17710 (struct tree_binfo): Rename base_types to base_binfos.
17711 * alias.c (record_component_aliases): Adjust BINFO macros.
17712 * dbxout.c (dbxout_type): Likewise.
17713 * dwarf2out.c (gen_member_die): Likewise.
17714 * sdbout.c (sdbout_one_type): Likewise.
17715 * tree-dump.c (deque_and_dump): Likewise.
17716 * config/i386/i386.c (classify_argument,
17717 contains_128bit_aligned_vector_p): Likewise.
17719 2004-07-07 Nick Clifton <nickc@redhat.com>
17721 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
17722 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
17724 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
17726 * vec.h: Fix the example use.
17728 2004-07-06 Richard Henderson <rth@redhat.com>
17730 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
17731 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
17732 * tree-inline.c (copy_body_r, setup_one_parameter,
17733 initialize_inlined_parameters, expand_call_inline,
17734 declare_inline_vars): Don't check it.
17735 (expand_calls_inline): Remove old version, rename new version
17736 from gimple_expand_calls_inline.
17737 * tree-optimize.c (execute_gimple): Remove.
17738 (pass_gimple): Don't run anything.
17740 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
17742 * doc/sourcebuild.texi: Use semicolons instead of commas in
17745 2004-07-06 Richard Henderson <rth@redhat.com>
17747 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
17748 (sra_walk_modify_expr, scan_init): Likewise.
17749 (generate_element_zero): Check visited before scanning children.
17750 (generate_element_init): Set visited on error.
17751 (scalarize_init): Handle generate_element_init failure similar
17754 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
17756 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
17757 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
17759 2004-07-06 Richard Henderson <rth@redhat.com>
17761 * config/i386/i386.c (legitimize_pic_address): Make static.
17762 (legitimize_address): Handle CONST with TLS operand.
17763 (ix86_expand_move): Don't call legitimize_pic_address directly.
17764 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
17766 2004-07-06 Roger Sayle <roger@eyesopen.com>
17768 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
17769 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
17770 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
17771 is currently executed unconditionally, i.e. not in "else_bb".
17773 2004-07-06 Steven Bosscher <stevenb@suse.de>
17775 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
17776 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
17777 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
17778 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
17779 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
17780 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
17781 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
17782 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
17783 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
17784 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
17785 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
17786 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
17787 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
17788 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
17789 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
17790 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
17792 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
17794 * dojump.c (do_jump): REFERENCE_EXPR is dead.
17795 * expr.c (expand_expr_real_1): Ditto.
17796 * tree-inline.c (estimate_num_insns_1): Ditto.
17797 * tree-pretty-print.c (dump_generic_node): Ditto.
17798 (op_symbol): Ditto.
17801 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
17803 * tree-ssa-pre.c (reference_node_pool): New pool.
17804 (find_or_generate_expression): Class 'r' is okay too.
17805 (create_value_expr_from): Ditto.
17806 (add_to_sets): LHS should not include vuses.
17807 (eliminate): Ditto.
17808 (compute_avail): Reverse ordering of tests.
17809 Valuize INDIRECT_REF as well.
17811 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
17813 PR rtl-optimization/16380
17814 * loop.c (check_dbra_loop): Sink comparison instructions if they
17815 do something other than set cc0.
17817 2004-07-06 James E Wilson <wilson@specifixinc.com>
17819 * doc/interface.texi (longjmp and automatic variables): Delete
17820 paragraph recommending taking the address of a variable.
17822 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
17824 * vec.h (VEC_embedded_alloc): Remove.
17825 (VEC_embedded_size, VEC_embedded_init): New.
17826 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
17828 (VEC_truncate): New.
17829 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
17830 (vec_embedded_alloc): Remove.
17831 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
17832 (vec_embedded_alloc): Remove.
17834 2004-07-06 Mark Mitchell <mark@codesourcery.com>
17836 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
17837 (gt-langhooks.h): Remove.
17839 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
17841 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
17843 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
17845 * config/sparc/sparc.c (get_pc_symbol): Rename into
17846 add_pc_to_pic_symbol.
17847 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
17848 (load_pic_register): Account for previous changes.
17849 Use reg_names. Don't create the label twice.
17850 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
17851 UNSPEC_LOAD_PCREL_SYM.
17852 (get_pc): Rename into load_pcrel_sym. Add predicate to
17853 operands. Remove condition.
17855 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
17857 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
17858 RECORD, UNION & QUAL_UNION is actually a binfo.
17860 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
17861 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
17862 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
17863 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
17864 * dwarf2out.c (add_data_member_location_attribute): Likewise.
17865 (gen_inheritance_die): Likewise.
17866 * tree-dump.c (deque_and_dump): Likewise.
17867 * doc/c-tree.texi (Binfos): Add under reconstruction note.
17869 2004-07-06 Steven Bosscher <stevenb@suse.de>
17871 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
17873 * config/mcore/mcore.md: Model memory latency with a simple DFA
17874 pipeline description instead of a define_function_unit.
17876 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17878 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
17879 * langhooks.h (var_mod_type_p): Likewise.
17880 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
17881 * expr.c (count_type_elements): Properly handle return from
17882 array_type_nelts and properly test for overflow.
17883 * gimplify.c (gimplify_init_constructor): Properly handle return
17884 from array_type_nelts.
17885 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
17886 * integrate.c (copy_decl_for_inlining): Correct comments.
17887 * tree-inline.c (remap_decl): Update comments, remove dead code,
17888 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
17889 (remap_type): Only remap if variably modified by vars in function
17891 (copy_body_r): Use compatible_type langhooks to see when can fold.
17892 (setup_one_parameter): Don't remap type.
17893 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
17894 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
17895 compute TREE_INVARIANT for decl case.
17896 (find_var_from_fn): New function.
17897 (variably_modified_type_p): Add arg and call new function.
17898 * tree.h (variably_modified_type_p): Add extra arg.
17900 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
17902 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
17903 (goto_handler_and_restore_v9): Delete disabled insn.
17904 (goto_handler_and_restore_v9_sp64): Likewise.
17906 2004-07-05 Roger Sayle <roger@eyesopen.com>
17908 * calls.c (load_register_parameters): Call expand_shift instead
17909 of expand_binop with ashl_optab (or other shift optab) directly.
17910 * expr.c (emit_group_load, emit_group_store): Likewise.
17911 * function.c (assign_parm_setup_block): Likewise.
17912 * stmt.c (shift_return_value): Likewise.
17914 2004-07-05 Jakub Jelinek <jakub@redhat.com>
17916 * expr.c (expand_assignment): Disable the bitfield += optimizations.
17918 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
17920 * doc/sourcebuild.texi: Revert previous patch.
17922 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
17924 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
17925 TARGET_MEM_FUNCTIONS.
17926 * system.h: Poison TARGET_MEM_FUNCTIONS.
17927 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
17928 bcmp_libfunc, bzero_libfunc): Remove.
17929 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
17931 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
17932 * doc/standards.texi: Don't mention calling BSD string functions.
17933 * doc/invoke.texi: Likewise. Mention that memmove may be called.
17934 * config/vax/t-memfuncs: New.
17935 * config/memcmp.c, config/memcpy.c, config/memmove.c,
17936 config/memset.c: New.
17937 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
17938 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
17940 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
17941 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
17942 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
17943 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
17944 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
17945 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
17946 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
17947 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
17948 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
17949 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
17951 2004-07-05 Richard Henderson <rth@redhat.com>
17953 * function.c (assign_parm_setup_reg): Properly rename variables in
17954 FUNCTION_ARG_CALLEE_COPIES section.
17956 2004-07-05 Zack Weinberg <zack@codesourcery.com>
17958 * tree-mudflap.c: Include cgraph.h.
17959 (mf_init_extern_trees): Rename to mudflap_init. Export.
17960 Rewrite to create synthetic declarations instead of looking
17961 up declarations from mf-runtime.h.
17962 (mf_make_builtin, mf_make_cache_struct_type): New functions.
17963 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
17964 Correct commentary.
17965 (execute_mudflap_function_decls, mudflap_register_call):
17966 Don't call mf_init_extern_trees.
17967 (mudflap_finish_file): Use cgraph_build_static_cdtor.
17969 * tree-mudflap.h: Update prototypes.
17970 * c-mudflap.c: Delete file.
17971 * c-common.c: Include tree-mudflap.h.
17972 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
17973 * Makefile.in: Remove all references to c-mudflap.o.
17974 Update dependencies.
17976 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17978 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
17979 displacements with the spatial-locality cache-control completer.
17981 2004-07-05 Zack Weinberg <zack@codesourcery.com>
17983 * langhooks.c: Don't include gt-langhooks.h.
17984 (var_labelno): Delete.
17985 (lhd_set_decl_assembler_name): Do not append a distinguishing
17986 number to file-scope internal-linkage declarations for the first
17987 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
17988 the declaration itself (if at block scope), or its containing
17989 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
17992 * opts.c (cur_in_fname): New global.
17993 * opts.h: Declare it.
17994 * tree.c: Include opts.h.
17995 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
17996 DECL_UID equal to cur_in_fname.
17997 (copy_node_stat): Do not change DECL_UID when copying a
17998 TRANSLATION_UNIT_DECL.
17999 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
18000 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
18002 * c-decl.c (c_static_assembler_name): Delete.
18003 * c-tree.h (c_static_assembler_name): Delete prototype.
18004 * c-lang.c, objc/objc-lang.c: Don't override
18005 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
18007 * Makefile.in (tree.o): Update dependencies.
18008 (GTFILES): Remove langhooks.c.
18010 2004-07-05 Roger Sayle <roger@eyesopen.com>
18012 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
18013 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
18014 Normalize "X % C" as "X % -C" for signed modulus and negative C.
18015 Optimize "X % -Y" as "X % Y" for signed modulus.
18016 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
18017 into "((unsigned) X % Y) == 0".
18019 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
18021 * sourcebuild.texi (Config Fragments): Use @comma{} in
18022 cross-reference to section title.
18024 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18026 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
18027 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
18028 (gimplify_target_expr, gimplify_expr): Likewise.
18029 (copy_if_shared_r): No longer need special case for BIND_EXPR.
18030 (unshare_body, unvisit_body): Only look at nested if BODY_P is
18032 (gimplify_compound_lval): See if we can strip any useless conversion.
18033 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
18035 (gimplify_modify_expr_to_memset): Likewise.
18036 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
18037 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
18038 (declare_inline_vars): Likewise.
18039 (walk_type_fields): New function.
18040 (walk_tree): Use it.
18041 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
18043 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
18044 (sra_walk_modify_expr): Allow init function to fail.
18045 (scan_init): Now returns bool.
18046 (generate_element_init): If can't understand INIT, return false.
18047 (scalarize_init): Return false if generate_element_init does.
18049 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
18052 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
18053 bounds if bounds aren't constant.
18055 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
18057 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
18058 to type hooks; remove bogus PARAMS.
18060 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
18062 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
18063 * dwarf2out.c (add_data_member_location_attribute): Check for
18065 * tree.c (tree_node_kinds): Add "binfos".
18066 (binfo_lang_slots): New.
18067 (make_node_stat): Add TREE_BINFO.
18068 (make_tree_binfo_stat): New.
18069 (tree_node_structure): Add TREE_BINFO.
18070 * tree.def (TREE_BINFO): New.
18071 * tree.h (REC_OR_UNION_CHECK): Rename to ...
18072 (RECORD_OR_UNION_CHECK): ... here.
18073 (NOT_RECORD_OR_UNION_CHECK): New.
18074 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
18075 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
18076 RECORD_OR_UNION_CHECK.
18077 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
18078 (TYPE_LANG_SLOT_1): New.
18079 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
18080 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
18081 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
18082 (BINFO_ELTS): Remove.
18083 (BINFO_LANG_SLOT): New.
18084 (struct tree_binfo): New.
18085 (binfo_lang_slots): Declare.
18086 (enum tree_node_structure_enum): Add TS_BINFO.
18087 (union tree_node): Add binfo.
18088 (make_tree_binfo_stat): Declare.
18089 (make_tree_binfo): New.
18090 (enum tree_node_kind): Add binfo_kind.
18092 * objc/objc-act.c (start_class, objc_declare_protocols,
18093 start_protocols): Use TYPE_LANG_SLOT_1.
18094 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
18096 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
18097 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
18098 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
18099 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
18101 2004-07-05 Steven Bosscher <stevenb@suse.de>
18103 * rtl.h (struct rtx_def): Remove the integrated flag.
18104 Use the return_val flag for MEM_SCALAR_P.
18105 Reshuffle and update flags in CLEAR_RTX_FLAGS.
18107 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
18110 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
18111 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
18114 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
18116 * var-tracking.c: Fix some comments.
18117 (frame_stack_adjust): New.
18118 (vt_stack_adjustments): Init stack_adjust of entry block to
18119 minus stack adjustment of function prologue.
18120 (adjust_stack_reference): Do not adjust if adjustment == 0.
18121 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
18122 (emit_notes_in_bb): Likewise.
18123 (vt_add_function_parameters): Do not adjust locations of
18124 function arguments.
18125 (vt_initialize): Compute the stack adjustment of function
18126 prologue and offset the initial "location" of frame_base_decl
18127 from the stack pointer after prologue.
18129 2004-07-04 Richard Henderson <rth@redhat.com>
18131 * function.c (struct assign_parm_data_all): New.
18132 (struct assign_parm_data_one): New.
18133 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
18134 assign_parm_find_data_types, assign_parms_setup_varargs,
18135 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
18136 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
18137 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
18138 assign_parm_setup_block, assign_parm_setup_reg,
18139 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
18140 (assign_parms): ... here.
18142 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
18144 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
18145 now are bitmap_set_t's.
18146 (bitmap_insert_into_set): No point in inserting the value if
18148 (bitmap_set_contains): New function.
18149 (bitmap_set_replace_value): Add comment on why we do it
18151 (set_contains): Removed.
18152 (bitmap_set_subtract_from_value_set): New name of
18153 set_subtract now that it's arguments are two different
18156 (bitmap_find_leader): Change algorithm used.
18157 (find_or_generate_expression): Update use of functions for new
18159 (create_expression_by_pieces): Ditto.
18160 (insert_aux): Ditto.
18162 (add_to_sets): Ditto.
18164 (execute_pre): Ditto.
18165 (compute_avail): Ditto.
18166 Also ignore virtual phis.
18168 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
18170 * combine.c (simplify_comparison): Fix comment typo.
18172 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
18174 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
18175 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
18176 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
18177 (output_restore): Change parameter from 'insn' to 'pat'.
18178 (output_return): Adjust call to output_restore.
18179 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
18180 Adjust call to output_restore.
18182 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
18184 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
18185 and assert system is bsd.
18187 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
18189 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
18190 (TARGET_SWITCHES): Remove -mdebugc.
18191 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
18192 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
18193 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
18194 (sle_[sd]i_reg): Delete.
18196 2004-07-04 Steven Bosscher <stevenb@suse.de>
18198 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
18200 * config/iq2000/iq2000.md: Translate old pipeline description to an
18201 equivalent new one.
18203 2004-07-04 Roger Sayle <roger@eyesopen.com>
18205 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
18206 Ensure the replacement rhs is valid gimple before performing
18207 the substitution. Return false if these sanity checks fail.
18208 (fold_stmt): Only set changed to true, if set_rhs returns true.
18209 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
18212 2004-07-04 Richard Henderson <rth@redhat.com>
18215 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
18217 2004-07-04 Mark Mitchell <mark@codesourcery.com>
18219 * configure.ac (ranlib_flags): New variable.
18220 * Makefile.in (RANLIB_FLAGS): New variable.
18221 (libbackend.a): Use it.
18222 * configure: Regenerated.
18224 2004-07-04 Roger Sayle <roger@eyesopen.com>
18226 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
18227 a "sign mask" instead of using ashr_optab directly.
18229 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
18231 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
18232 * doc/cppopts.texi: Clarify processing of command-line defines.
18234 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
18236 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
18238 2004-07-04 Richard Henderson <rth@redhat.com>
18240 * rtl.def (ADDRESSOF): Remove.
18241 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
18242 (find_base_term, memrefs_conflict_p): Likewise.
18243 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
18244 (fold_rtx, cse_insn, set_live_p): Likewise.
18245 * dwarf2out.c (mem_loc_descriptor): Likewise.
18246 (add_location_or_const_value_attribute): Likewise.
18247 * emit-rtl.c (copy_insn_1): Likewise.
18248 * explow.c (memory_address): Likewise.
18249 * expmed.c (store_split_bit_field): Likewise.
18250 * expr.c (expand_expr_real_1): Likewise.
18251 * function.c (instantiate_decl
18252 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
18253 * genrecog.c (preds, validate_pattern): Likewise.
18254 * integrate.c (copy_rtx_and_substitute): Likewise.
18255 * recog.c (general_operand, register_operand): Likewise.
18256 (memory_address_p): Likwise.
18257 * reload1.c (eliminate_regs, elimination_effects): Likewise.
18258 * rtl.c (copy_rtx): Likewise.
18259 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
18260 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
18261 * rtlhooks.c (gen_lowpart_general): Likewise.
18262 * stmt.c (expand_asm_operands): Likewise.
18263 * web.c (entry_register, replace_ref, web_main): Likewise.
18264 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
18265 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
18266 * config/arm/arm.c (thumb_rtx_costs): Likewise.
18267 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
18268 * config/frv/frv.c (move_destination_operand, move_source_operand,
18269 condexec_dest_operand, condexec_source_operand,
18270 condexec_memory_operand): Likewise.
18271 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
18272 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
18273 (destination_xfmode_operand): Likewise.
18274 * config/mips/mips.h (PREDICATE_CODES): Likewise.
18275 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
18276 * config/s390/s390.c (general_s_operand): Likewise.
18277 * config/s390/s390.md (mov*): Likewise.
18278 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
18280 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
18281 * expr.c (expand_expr_real_1): Likewise.
18282 * stmt.c (expand_decl): Likewise.
18283 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
18285 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
18286 postponed_insns, put_var_into_stack, put_reg_into_stack,
18287 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
18288 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
18289 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
18290 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
18291 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
18292 purge_bitfield_addressof_replacements, purge_addressof_replacements,
18293 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
18294 struct insns_for_mem_walk_info, insns_for_mem_walk,
18295 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
18296 setjmp_protect_args): Remove.
18297 (push_function_context_to): Don't handle var_refs_queue.
18298 (pop_function_context_from, free_after_compilation): Likewise.
18299 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
18300 (assign_parms, allocate_struct_function): Likewise.
18301 (use_register_for_decl): New.
18302 (expand_function_end): Don't setjmp_protect.
18303 * function.h (struct emit_status): Update commentary.
18304 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
18305 (max_parm_reg, parm_reg_stack_loc): Remove.
18306 * passes.c (DFI_addressof): Remove.
18307 (dump_file_info): Remove addressof.
18308 (rest_of_handle_addressof): Remove.
18309 (rest_of_compilation): Don't call it.
18310 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
18311 * stmt.c (expand_decl): Use use_register_for_decl.
18312 * tree.h: Update decls.
18313 * web.c (mark_addressof): Remove.
18314 * doc/invoke.texi (-dF): Remove.
18316 2004-07-03 Richard Henderson <rth@redhat.com>
18318 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
18319 instead of gen_mem_addressof.
18320 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
18321 TImode output register.
18323 2004-07-03 Richard Henderson <rth@redhat.com>
18325 PR tree-optimization/16341
18326 * tree-sra.c (sra_walk_function): Increment to next stmt before
18327 processing the current stmt.
18328 (sra_insert_after): Always use BSI_SAME_STMT.
18330 2004-07-03 Richard Henderson <rth@redhat.com>
18332 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
18333 fp plus with minus.
18335 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
18337 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
18338 with tree_int_cst_equal.
18340 2004-07-03 Andreas Schwab <schwab@suse.de>
18342 * config/ia64/ia64.md: Define new attribute "empty".
18343 (prologue_use, nop_x, insn_group_barrier): Set it.
18345 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
18346 skip over "empty" insns.
18348 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18350 * tree-inline.c (initialize_inlined_parameters): Pass proper function
18351 context to gimplify_body.
18352 (walk_tree): Don't walk into types twice.
18353 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
18355 * tree-sra.c (generate_element_init): Remove any useless conversions.
18357 * gimplify.c (gimplify_conversion): Remove stripping useless
18358 conversions from here.
18359 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
18360 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
18361 Unshare before substituting PLACEHOLDER_EXPR.
18362 (gimplify_modify_expr_to_memset): Likewise.
18363 Pass address of TO to memset, not TO itself.
18364 (gimplify_init_constructor): Make copy of OBJECT so we have it each
18365 time we make an expression (to match a PLACEHOLDER_EXPR).
18367 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
18368 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
18369 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
18370 * tree-ssa-dom.c (local_fold): Likewise.
18372 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
18373 * langhooks.h (strct lang_hooks): New field type_max_size.
18374 * function.c (assign_temp): Call it.
18376 2004-07-03 Steven Bosscher <stevenb@suse.de>
18378 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
18379 * config/sh/sh.md: Convert the SH1 pipeline description to
18382 2004-07-02 Zack Weinberg <zack@codesourcery.com>
18384 * c-decl.c (struct c_binding): Remove contour field; add
18385 depth, invisible, nested fields.
18386 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
18387 (B_IN_EXTERNAL_SCOPE): New convenience macros.
18388 (bind): Add invisible and nested arguments. Initialize
18389 new fields of struct c_binding; adjust loop scanning for
18391 (free_binding_and_advance): Clear structure with memset.
18392 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
18393 in file scope, even if it's in external scope too.
18394 (pushdecl): Adjust to match. Create invisible file-scope
18395 declarations for block-scope forward declarations of static functions.
18396 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
18397 (undeclared_variable, lookup_label, declare_label, define_label)
18398 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
18399 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
18400 (store_parm_decls_oldstyle): Adjust to match.
18401 (diagnose_mismatched_decls): Correct handling of linkage clashes.
18402 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
18404 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
18405 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
18407 2004-07-02 Richard Henderson <rth@redhat.com>
18409 * c-decl.c (grokdeclarator): Don't frob current_function_decl
18410 around variable_size.
18411 (set_decl_nonlocal): Remove.
18412 (store_parm_decls): Add stmts for pending sizes.
18413 * calls.c (calls_function, calls_function_1): Remove.
18414 (precompute_arguments): Don't call it.
18415 * cfgexpand.c (set_save_expr_context): Remove.
18416 (tree_expand_cfg): Don't call it.
18417 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
18418 (dwarf2out_finish): Likewise.
18419 * expr.c (emit_block_move): Adjust addresses to BLKmode.
18420 (store_constructor): Don't pre-evaluate SAVE_EXPR.
18421 (safe_from_p): Don't queue SAVE_EXPRs.
18422 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
18423 or build plain VAR_DECLs.
18424 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
18426 (fold_checksum_tree): Don't special-case SAVE_EXPR.
18427 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
18428 (put_var_into_stack): Don't handle SAVE_EXPR.
18429 (gen_mem_addressof): Likewise.
18430 * function.h (struct function): Remove x_save_expr_regs.
18431 (save_expr_regs): Remove.
18432 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
18433 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
18434 * stor-layout.c (variable_size): Don't set it.
18435 (force_type_save_exprs, force_type_save_exprs_1): Remove.
18436 * tree-inline.c (remap_save_expr): Remove fn argument. Update
18437 all callers. Don't set SAVE_EXPR_CONTEXT.
18438 * tree-inline.h (remap_save_expr): Update decl.
18439 * tree.c (save_expr): Update build size.
18440 (first_rtl_op): Don't handle SAVE_EXPR.
18441 (unsave_expr_1, contains_placeholder_p): Likewise.
18442 (decl_function_context): Likewise.
18443 * tree.def (SAVE_EXPR): Remove args 1 and 2.
18444 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
18445 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
18447 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
18449 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
18450 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
18451 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
18452 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
18453 some first-person references and patronizing comments. Based on
18455 * doc/invoke.texi: Don't reference fortran@gnu.org.
18456 * doc/trouble.texi (Warning when a non-void function value is
18457 ignored): Rewrite. From Russ Allbery and Chris Devers.
18459 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
18461 * tree-ssa-pre.c (bitmap_set_t): New.
18462 (bb_value_sets): avail_out is now a bitmap_set_t.
18463 (bitmap_find_leader): New function.
18464 (bitmap_value_insert_into_set): Ditto.
18465 (bitmap_set_copy): Ditto.
18466 (bitmap_value_replace_in_set): Ditto.
18467 (bitmap_set_contains_value): Ditto.
18468 (bitmap_set_new): Ditto.
18469 (bitmap_set_pool): New pool.
18470 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
18471 (insert_aux): Ditto.
18472 (add_to_sets): Ditto.
18473 (compute_avail): Ditto
18474 (eliminate): Ditto.
18477 (execute_pre): Ditto.
18479 2004-07-02 Roger Sayle <roger@eyesopen.com>
18481 * config/rs6000/rs6000.c (struct processor_costs): New structure
18482 used to hold instruction latencies/sizes for processor types.
18483 (rs6000_cost): New global variable pointing to current CPU's costs.
18484 (rs6000_override_options): Initialize rs6000_cost to point to the
18485 appropriate cost table based upon rs6000_cpu and optimize_size.
18486 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
18489 2004-07-02 Richard Henderson <rth@redhat.com>
18491 * expmed.c (make_tree): Don't use SET_DECL_RTL.
18493 2004-07-02 Steven Bosscher <stevenb@suse.de>
18495 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
18497 2004-07-01 Richard Henderson <rth@redhat.com>
18499 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
18500 (alpha_gp_save_rtx): Use assign_stack_local instead of
18503 2004-07-01 Richard Henderson <rth@redhat.com>
18505 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
18506 (alpha_rtx_cost_data): Update to match.
18507 (alpha_rtx_cost_size): New.
18508 (alpha_rtx_costs): Honor optimize_size.
18510 2004-07-01 Richard Henderson <rth@redhat.com>
18512 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
18513 * cfgexpand.c (tree_expand_cfg): Do it here.
18514 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
18515 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
18516 * config/mips/mips.c (mips_output_mi_thunk): And here.
18517 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
18518 * config/sh/sh.c (sh_output_mi_thunk): And here.
18519 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
18521 2004-07-01 Richard Henderson <rth@redhat.com>
18523 * tree.def (RTL_EXPR): Remove.
18524 * c-typeck.c (lvalue_p): Don't handle it.
18525 * expr.c (safe_from_p): Likewise.
18526 (expand_expr_real_1): Likewise.
18527 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
18528 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
18529 * gengtype.c (adjust_field_tree_exp): Likewise.
18530 * stmt.c (warn_if_unused_value): Likewise.
18531 * tree-gimple.c (recalculate_side_effects): Likewise.
18532 * tree-pretty-print.c (dump_generic_node): Likewise.
18533 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
18534 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
18535 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
18537 * stmt.c (struct stmt_status): Remove x_last_expr_type,
18538 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
18539 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
18540 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
18541 all the bits that tracked last_expr.
18542 (expand_end_bindings): Don't track last_expr.
18543 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
18544 (clear_last_expr): Remove.
18545 (expand_asm): Don't call it.
18546 (expand_asm_operands, expand_end_cond): Likewise.
18547 (expand_naked_return, expand_null_return_1): Likewise.
18548 * c-typeck.c (c_begin_compound_stmt): Likewise.
18549 * cfgexpand.c (expand_block): Use expand_expr_stmt.
18550 * expr.c (expand_expr_real_1): Likewise.
18551 * tree.h: Update prototypes.
18553 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
18554 (struct emit_status): Remove sequence_rtl_expr.
18555 (struct function): Remove x_rtl_expr_chain.
18556 (seq_rtl_expr, rtl_expr_chain): Remove.
18557 * function.c (struct temp_slot): Remove rtl_expr.
18558 (assign_stack_temp_for_type): Don't set it.
18559 (free_temp_slots, pop_temp_slots): Don't check it.
18560 (free_after_compilation): Don't clear x_rtl_expr_chain.
18561 (fixup_var_refs): Don't search it.
18562 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
18563 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
18565 (push_topmost_sequence): Likewise.
18566 (end_sequence, init_emit): Likewise.
18567 (start_sequence_for_rtl_expr): Remove.
18568 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
18569 * rtl.h (preserve_rtl_expr_result): Remove.
18571 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
18573 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
18574 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
18577 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
18579 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
18580 (STANDARD_STARTFILE_PREFIX_2): Define.
18581 (standard_startfile_prefix_1): Initialize to
18582 STANDARD_STARTFILE_PREFIX_1.
18583 (standard_startfile_prefix_2): Initialize to
18584 STANDARD_STARTFILE_PREFIX_2.
18585 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
18586 (STANDARD_STARTFILE_PREFIX_1): Define.
18587 (STANDARD_STARTFILE_PREFIX_2): Define.
18588 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
18589 (STANDARD_STARTFILE_PREFIX_2): Document.
18591 2004-07-01 Richard Henderson <rth@redhat.com>
18593 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
18594 in order to disable scalarization. Instead set a flag and wait
18595 for a candidate decl.
18597 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
18599 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
18600 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
18601 Use terminology "testsuite" and "enumerated".
18603 2004-07-01 Richard Henderson <rth@redhat.com>
18605 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
18606 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
18607 (initial_return_save): Likewise.
18608 (flush_queued_reg_saves): Remap register numbers.
18609 (dwarf2out_return_reg): Likewise.
18611 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18613 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
18615 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
18616 access functions for lower bound and element size and only output
18617 if lower bound nonzero or element size not same as that of type.
18618 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
18620 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
18622 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
18624 2004-07-01 Per Bothner <per@bothner.com>
18626 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
18628 2004-07-01 Jakub Jelinek <jakub@redhat.com>
18630 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
18631 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
18632 first operand. Don't optimize if the bitfield is volatile.
18634 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
18636 * c-pretty-print.c (pp_c_postfix_expression): Handle
18637 floating-point comparison operators.
18638 (pp_c_expression): Pass floating-point comparison
18639 operators to pp_c_postfix_expression.
18641 2004-07-01 Roger Sayle <roger@eyesopen.com>
18643 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
18644 rtx_cost instead of "had_mult" to determine whether the transformed
18645 expression is cheaper than the original.
18647 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
18649 * alias.c (get_alias_set, canon_rtx, get_addr,
18650 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
18652 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
18653 expand_builtin): Likewise.
18654 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
18656 * combine.c (can_combine_p, combinable_i3pat, try_combine,
18657 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
18658 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
18659 record_dead_and_set_regs_1, get_last_value_validate,
18660 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
18661 * cse.c (check_dependence, canon_hash, equiv_constant,
18662 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
18663 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
18664 count_reg_usage): Likewise.
18665 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
18666 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
18667 cselib_record_sets): Likewise.
18668 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
18669 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
18670 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
18671 * df.c (df_uses_record): Likewise.
18672 * dojump (do_jump): Likewise.
18673 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
18674 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
18675 decl_start_label): Likewise.
18676 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
18677 operand_subword, change_address_1, make_safe_from): Likewise.
18678 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
18679 stabilize, force_not_mem): Likewise.
18680 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
18681 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
18682 * expr.c (convert_move, convert_modes, emit_block_move,
18683 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
18684 emit_move_insn_1, expand_assignment, store_expr,
18685 store_constructor_field, store_constructor, store_field,
18686 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
18688 * final.c (cleanup_subreg_operands, alter_subreg,
18689 get_mem_expr_from_op): Likewise.
18690 * flow.c (notice_stack_pointer_modification_1,
18691 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
18693 * function.c (mark_temp_addr_taken, preserve_temp_slots,
18694 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
18695 optimize_bit_field, flush_addressof, purge_addressof_1,
18696 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
18697 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
18698 keep_stack_depressed): Likewise.
18699 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
18700 noce_process_if_block, find_memory): Likewise.
18701 * integrate.c (subst_constants, allocate_initial_values): Likewise.
18702 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
18703 update_equiv_regs): Likewise.
18704 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
18705 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
18706 * optabs.c (expand_abs, emit_unop_insn): Likewise.
18707 * passes.c (rest_of_handle_final): Likewise.
18708 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
18709 move2add_note_store): Likewise.
18710 * ra-build.c (detect_remat_webs): Likewise.
18711 * ra-debug.c (dump_static_insn_cost): Likewise.
18712 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
18713 * recog.c (validate_change, apply_change_group, cancel_changes,
18714 validate_replace_rtx_1, general_operand, register_operand,
18715 nonmemory_operand, push_operand, pop_operand, memory_operand,
18716 indirect_operand, asm_operand_ok, offsettable_memref_p,
18717 offsettable_nonstrict_memref_p, constrain_operands,
18718 store_data_bypass_p): Likewise.
18719 * reg-stack.c (subst_stack_regs_pat): Likewise.
18720 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
18721 copy_cost, reg_scan_mark_refs): Likewise.
18722 * regmove.c (optimize_reg_copy_3, stack_memref_p,
18723 combine_stack_adjustments_for_block): Likewise.
18724 * regrename.c (copyprop_hardreg_forward_1): Likewise.
18725 * reload.c (can_reload_into, push_reload, decompose, immune_p,
18726 find_reloads, find_reloads_address, find_reloads_address_1,
18727 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
18728 find_equiv_reg): Likewise.
18729 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
18730 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
18731 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
18732 delete_address_reloads): Likewise.
18733 * resource.c (mark_referenced_resources): Likewise.
18734 * rtlanal.c (get_jump_table_offset, count_occurrences,
18735 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
18736 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
18737 num_sign_bit_copies1): Likewise.
18738 * rtlhooks.c (gen_lowpart_general): Likewise.
18739 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
18740 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
18741 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
18742 sdbout_global_decl): Likewise.
18743 * simplify-rtx.c (simplify_subreg): Likewise.
18744 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
18745 expand_anon_union_decl, expand_end_case_type): Likewise.
18746 * unroll.c (calculate_giv_inc): Likewise.
18747 * var-tracking.c (stack_adjust_offset_pre_post,
18748 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
18749 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
18750 vt_add_function_parameters): Likewise.
18751 * varasm.c (make_var_volatile, notice_global_symbol,
18752 assemble_external, decode_addr_const, mark_weak,
18753 default_encode_section_info): Likewise.
18755 2004-07-01 Steven Bosscher <stevenb@suse.de>
18757 * stmt.c (check_seenlabel): Remove.
18758 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
18760 2004-07-01 Richard Henderson <rth@redhat.com>
18762 * function.h (struct function): Remove x_function_call_count.
18763 (function_call_count): Remove.
18764 * calls.c (expand_call): Don't set it.
18765 * integrate.c (copy_rtx_and_substitute): Likewise.
18767 * function.h (struct function): Remove x_cleanup_label.
18768 (cleanup_label): Remove.
18769 * stmt.c (expand_value_return): Don't use it.
18770 * function.c (free_after_compilation): Don't set it.
18771 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
18772 * cfgexpand.c (tree_expand_cfg): Update call.
18773 * tree.h (expand_function_start): Update decl.
18775 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
18778 * c-lang.c (c_initialize_diagnostics): Move from here ...
18779 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
18780 (c_tree_printer): Use pretty-printer to format %T.
18781 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
18782 before '*' if not C++.
18783 (pp_c_direct_abstract_declarator): Don't try to print array upper
18784 bound for flexible array members.
18785 * c-tree.h: Include "diagnostic.h".
18786 (c_initialize_diagnostics): Declare.
18787 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
18788 * c-format.c (format_type_warning): New function. Improve
18789 diagnostics for incorrect format argument types.
18790 (check_format_types): Use it. Add two parameters. Use the
18791 TYPE_MAIN_VARIANT of wanted_type.
18792 (check_format_info_main): Pass new parameters to
18793 check_format_types.
18794 (struct format_wanted_type): Update comment.
18796 2004-07-01 Nick Clifton <nickc@redhat.com>
18798 * target.h (struct gcc_target): Add new field to struct cxx:
18799 import_export_class.
18800 * target-def.h (TARGET_CXX): Initialise the new field.
18801 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
18803 * doc/tm.texi: Document the new target hook.
18805 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
18807 * builtins.c (fold_builtin_classify): Fix typo.
18809 2004-07-01 Richard Henderson <rth@redhat.com>
18811 * function.c (identify_blocks, identify_blocks_1): Remove.
18812 * function.h (identify_blocks): Remove.
18813 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
18815 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
18817 * builtins.c (fold_builtin_classify): New.
18818 (fold_builtin_unordered_cmp): Fix commentary.
18819 (fold_builtin): Use it.
18820 * builtins.def: Define builtins for isnan,
18821 isnanf, isnanl, finite, finitef, finitel,
18822 isinf, isinff, isinfl.
18824 2004-07-01 Richard Henderson <rth@redhat.com>
18826 * function.h (struct function): Remove dont_emit_block_notes.
18827 * gimple-low.c (lower_function_body): Don't set it.
18828 * cfgexpand.c (expand_block): Don't check it.
18829 * cfglayout.c (insn_locators_initialize): Likewise.
18830 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
18831 * passes.c (rest_of_compilation): Likewise.
18832 * stmt.c (expand_start_bindings_and_block): Likewise.
18833 (expand_end_bindings): Likewise.
18835 2004-07-01 Richard Henderson <rth@redhat.com>
18837 * cgraph.h (cgraph_build_static_cdtor): Declare.
18838 * cgraphunit.c (cgraph_build_static_cdtor): New.
18839 * c-objc-common.c (build_cdtor): Use it.
18840 * coverage.c (create_coverage): Likewise.
18841 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
18842 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
18844 See ChangeLog.11 for earlier changes.