1 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
4 * tree.c (staticp): A CONST_DECL has static storage if either
5 TREE_STATIC or DECL_EXTERNAL is set.
6 * c-decl.c (pushdecl_top_level): Accept CONST_DECLs which can
9 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
11 * expr.c (store_expr): Remove dont_store_target.
13 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
15 * tree-cfg.c (thread_jumps): Speed up by using a worklist.
17 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
19 * tree-cfg.c (thread_jumps): Move a part of it to ...
20 (thread_jumps_from_bb): ... here.
22 2004-10-21 David Edelsohn <edelsohn@gnu.org>
24 * dbxout.c (DBX_FINISH_SYMBOL): Add asm_out_file argument.
25 * xcoffout.h (DBX_FINISH_SYMBOL): Change asmfile to (ASMFILE).
27 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
29 * expr.c (store_expr): Clean up by renaming want_value to
32 2004-10-21 Kaz Kojima <kkojima@gcc.gnu.org>
34 * config/sh/linux-unwind.h (sh_fallback_frame_state): Don't
37 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
40 * expmed.c (store_bit_field): Pass original 'value' before
43 2004-10-21 Nicolas Pitre <nico@cam.org>
45 * config/arm/ieee754-sf.S: Large speed improvements. Fix NAN handling.
46 * config/arm/ieee754-df.S: Ditto.
48 2004-10-20 Zack Weinberg <zack@codesourcery.com>
50 * dbxout.c (asmfile): Delete. All uses changed to asm_out_file.
51 (DBX_BLOCKS_FUNCTION_RELATIVE, DBX_LINES_FUNCTION_RELATIVE):
53 (dbxout_source_line): Use DBX_OUTPUT_SOURCE_LINE when defined.
54 When it is not, but DBX_LINES_FUNCTION_RELATIVE is true, emit
55 an internal label and an N_SLINE .stabn whose value is the
56 difference between that label and the function entry label.
57 (dbxout_finish): If DBX_OUTPUT_MAIN_SOURCE_FILE_END is not defined,
58 but DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END is, emit a
59 label and an N_SO stab with an empty string referring to it.
60 (dbx_output_lbrac, dbx_output_rbrac): Use if statement instead
61 of #ifdef directive to test DBX_BLOCKS_FUNCTION_RELATIVE.
62 (dbxout_type_methods, dbxout_symbol): Remove #if 0 block.
63 (dbxout_prepare_symbol): Remove #ifdef WINNING_GDB block, this
64 macro is never defined.
65 * sdbout.c (sdbout_source_line_counter): Delete.
66 (PUT_SDB_SRC_FILE): Delete. Uses replaced with sole definition.
67 (sdbout_source_line): Use SDB_OUTPUT_SOURCE_LINE, which takes
69 * xcoffout.c (ASM_OUTPUT_SOURCE_LINE): Rename ASM_OUTPUT_LINE.
71 * config/dbxcoff.h, config/dbxelf.h: Remove unncessary #undefs.
72 * config/c4x/c4x.h, config/pa/pa.h: Remove unnecessary macro
73 definitions (identical to default).
74 * config/darwin.h, config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
75 * config/h8300/coff.h, config/pa/som.h, config/sh/elf.h:
76 Define DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END, not
77 DBX_OUTPUT_MAIN_SOURCE_FILE_END.
78 * config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
79 * config/mcore/mcore-pe.h, config/pa/som.h, config/sh/elf.h:
80 Define DBX_LINES_FUNCTION_RELATIVE, not ASM_OUTPUT_SOURCE_LINE.
81 * config/alpha/alpha-protos.h: Don't prototype alpha_output_lineno.
82 * config/alpha/alpha.c: Move declaration of num_source_filenames up.
83 (alpha_start_function): Use SDB_OUTPUT_SOURCE_LINE.
85 (alpha_output_filename): Do not emit N_SOL stabs here. Remove
87 (alpha_output_lineno): Delete.
88 * config/mips/mips-protos.h: Don't prototype mips_output_lineno.
89 * config/mips/mips.c (mips_output_filename): Don't use
90 ASM_OUTPUT_FILENAME. Don't emit N_SOL stabs here.
91 (mips_output_lineno): Delete.
92 (mips_output_function_prologue: Use SDB_OUTPUT_SOURCE_LINE.
93 * config/alpha/alpha.h: Define DBX_OUTPUT_SOURCE_LINE and
94 SDB_OUTPUT_SOURCE_LINE, not ASM_OUTPUT_SOURCE_LINE.
95 * config/mips/mips.h: Likewise. Don't define ASM_OUTPUT_FILENAME.
96 * config/mips/sdb.h: Use SDB_OUTPUT_SOURCE_LINE.
97 * config/avr/avr.h: Don't define ASM_OUTPUT_SOURCE_LINE.
98 * config/mmix/mmix.h: Likewise.
99 * config/mmix/mmix.c (mmix_asm_output_source_line): Delete.
100 * config/mmix/mmix-protos.h: Don't prototype it.
101 * config/alpha/unicosmk.h: Also #undef PREFERRED_DEBUGGING_TYPE;
102 no need to #undef ASM_OUTPUT_SOURCE_LINE.
103 * config/arm/aout.h: Remove RISCiX-specific definition of
104 DBX_OUTPUT_MAIN_SOURCE_FILENAME.
105 * config/m32r/m32r.h: Define DBX_OUTPUT_SOURCE_LINE, not
106 ASM_OUTPUT_SOURCE_LINE.
107 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Rename to
108 DBX_OUTPUT_SOURCE_LINE. Don't use current_function_func_begin_label.
109 * config/vax/elf.h: No need to define DBX_OUTPUT_FUNCTION_END.
111 * doc/tm.texi: Update.
113 2004-10-20 Richard Henderson <rth@redhat.com>
115 * tree-sra.c (instantiate_element): Copy DECL_IGNORED_P also.
117 2004-10-20 Kelley Cook <kcook@gcc.gnu.org>
119 * configure.ac: Revert my previous patch.
120 * configure: Regenerate.
122 2004-10-20 Ben Elliston <bje@au.ibm.com>
124 * config/rs6000/rs6000.c
125 (rs6000_va_start): Use build_va_arg_indirect_ref.
126 (rs6000_gimplify_va_arg): Likewise.
128 2004-10-20 Bryce McKinlay <mckinlay@redhat.com>
131 * configure.ac: Declare AM_LANGINFO_CODESET.
132 * aclocal.m4: Define AM_LANGINFO_CODESET.
133 * configure, config.in: Rebuilt.
135 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
137 * expr.c (store_expr): Remove code that is run when
138 want_value & 1 is nonzero.
140 2004-10-20 Mark Mitchell <mark@codesourcery.com>
142 * gthr-posix.h (__gthread_active_p): Use __extension__ around cast
143 from function pointer to void *.
145 2004-10-20 Kaz Kojima <kkojima@gcc.gnu.org>
148 * config/sh/sh.c (sh_expand_epilogue): Emit a blockage insn before
149 the frame pointer adjustment when exception handling is enabled.
151 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
153 * stor-layout.c: Fix a comment typo.
155 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
157 * expr.c (store_field): Remove two arguments value_mode and
159 (expand_assignment, store_constructor_field,
160 expand_expr_real_1): Adjust calls to store_field.
162 2004-10-18 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
164 * config/arc/lib1funcs.asm (___umulsidi3): Correct usage of flags.
167 * config/arc/arc.h (REGNO_OK_FOR_BASE_P,REGNO_OK_FOR_INDEX_P,
168 REG_OK_FOR_BASE, REG_OK_FOR_INDEX): Consider blink(r31) as a valid
169 base and index register for loads.
171 * config/arc/t-arc: Fix multilib handling.
173 2004-10-20 Hans-Peter Nilsson <hp@bitrange.com>
175 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
176 don't inspect BLOCK_FOR_INSN for barriers.
177 * emit-rtl.c (emit_barrier_before): Revert last change.
178 (emit_barrier_after, emit_barrier): Ditto.
180 * doc/extend.texi (Extended Asm): Warn and provide example
181 solution for using a call-clobbered asm register.
182 (Local Reg Vars): Similar. Cross-reference example.
184 2004-10-19 Andrew Pinski <pinskia@physics.uc.edu>
186 * tree-cfg.c (group_case_labels): Look at the second to last
187 case statement for combing with the default case.
189 2004-10-19 Richard Hendeson <rth@redhat.com>
192 * stor-layout.c (layout_type): Set TYPE_ALIGN for vectors.
194 2004-10-19 Richard Hendeson <rth@redhat.com>
196 * builtins.c (expand_builtin_memmove): If fold_builtin_memmove
197 succeeds, only expand the result.
199 2004-10-19 Richard Hendeson <rth@redhat.com>
202 * tree.c (recompute_tree_invarant_for_addr_expr): Always poll address
205 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
207 * tree-cfg.c (thread_jumps): Use a do-while loop instead of a
210 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
212 * expr.c (expand_assignment): Remove the last argument.
213 Change the return type to void.
214 * expr.h: Update the prototype of expand_assignment.
215 * function.c (assign_parm_setup_reg): Update a call to
217 * stmt.c (expand_asm_expr): Likewise.
219 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
221 * expr.c (expand_expr_real_1) <MODIFY_EXPR>: Remove
222 unnecessary assignments to temp. Return const0_rtx.
224 2004-10-19 Kaz Kojima <kkojima@gcc.gnu.org>
226 * config/sh/sh.c (sh5_schedule_saves): Fix typo.
228 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
230 * configure.ac (powerpc-*-darwin*): Require assembler to support
232 * configure: Regenerate.
234 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
236 * reload1.c (ior_hard_reg_set): Remove.
237 (finish_spills): Use IOR_HARD_REG_SET instead of
240 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
242 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Speed up by shifting
243 the currently visited word to right.
245 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
248 * expmed.c (expand_smod_pow2): Handle modes whose size
249 is greater than that of HOST_WIDE_INT.
251 2004-10-18 Ziemowit Laski <zlaski@apple.com>
253 * c-parse.in (reservedwords): Add OBJC_TYPE_QUAL as alternative.
255 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
256 Roger Sayle <roger@eyesopen.com>
259 * dojump.c (discard_pending_stack_adjust): New function.
260 (clear_pending_stack_adjust): Call it.
261 * expr.h (discard_pending_stack_adjust): Declare it.
262 * explow.c (emit_stack_save): Emit pending stack adjustments
263 before saving the stack pointer.
264 (emit_stack_restore): Discard pending stack adjustments before
265 restoring the stack pointer.
267 2004-10-18 Richard Henderson <rth@redhat.com>
269 * c-common.c (handle_mode_attribute): Allow scalar->vector
272 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
274 * expr.c (expand_expr_real_1) [MODIFY_EXPR]: Don't request a
275 value to expand_assignment.
277 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
279 * tree-cfg.c (cleanup_tree_cfg): Don't iterate on
281 (thread_jumps): Iterate until no new forwarder block arises.
283 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
285 * tree-cfg.c (tree_forwarder_block_p): Don't set forwardable.
286 (thread_jumps): Use forwardable as cache of
287 tree_forwarder_block_p throughout the function.
289 2004-10-18 Andreas Krebbel <krebbel1@de.ibm.com>
291 * cfg.c (dump_flow_info): Remove redundant dump of reg life info.
293 2004-10-18 Andrew Pinski <pinskia@physics.uc.edu>
297 * tree-cfg.c (remove_bb): If we have a label expression in the
298 basic block and the label we have taken the address, move the
299 label expression to the basic block which is previous in the
301 (tree_verify_flow_info): Fix printing out the label name of the
302 problematic label expression.
304 2004-10-18 Pat Haugen <pthaugen@us.ibm.com>
306 PR rtl-optimization/18002
307 * simplify-rtx.c (mode_signbit_p): Externalize function...
308 * rtl.h (mode_signbit_p): ... to here.
309 * combine.c (simplify_shift_const): Recognize PLUS signbit as
310 canonical form of XOR signbit and move to outer op.
312 2004-10-18 Diego Novillo <dnovillo@redhat.com>
314 * tree-cfg.c (bsi_for_stmt): Rename from stmt_for_bsi.
316 * tree-ssa.c (replace_immediate_uses): Call bsi_for_stmt.
317 Don't call fold_stmt more than once, use bsi_replace.
319 2004-10-18 Diego Novillo <dnovillo@redhat.com>
321 PR tree-optimization/17656
322 * tree-ssa.c (replace_immediate_uses): When replacing a
323 constant, if the call to fold_stmt produced a different
324 statement, get an appropriate statement pointer by scanning
327 2004-10-18 Richard Henderson <rth@redhat.com>
329 * pointer-set.c (hash1): Don't use libm functions in fallback case.
331 2004-10-18 H.J. Lu <hongjiu.lu@intel.com>
334 * Makefile.in (clean): Remove libgcc_s$(SHLIB_EXT).1.stage?.
335 (stage1-start): Remove and copy libunwind.a and
336 libunwind*$(SHLIB_EXT) instead of libunwind*.
337 (stage2-start): Likewise.
338 (stage3-start): Likewise.
339 (stage4-start): Likewise.
340 (stageprofile-start): Likewise.
341 (stagefeedback-start): Likewise.
343 * config/alpha/t-osf4 (SHLIB_LINK): Use a temporary file for
344 the shared library to be created and don't remove the existing
346 * config/arm/t-netbsd (SHLIB_LINK): Likewise.
347 * config/i386/t-nwld (SHLIB_LINK): Likewise.
348 * config/mips/t-slibgcc-irix (SHLIB_LINK): Likewise.
349 * config/pa/t-hpux-shlib (SHLIB_LINK): Likewise.
350 * config/sh/t-linux (SHLIB_LINK): Likewise.
351 * config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise.
352 * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
353 * config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise.
354 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
356 * mklibgcc.in (libgcc-stage-start): Also move "*${objext}s"
359 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
361 * basic-block.h (reg_set_iterator): New.
362 (EXECUTE_IF_SET_IN_REG_SET): Make it iterator style.
363 (EXECUTE_IF_AND_COMPL_IN_REG_SET): Likewise.
364 (EXECUTE_IF_AND_IN_REG_SET): Likewise.
365 * caller-save.c (save_call_clobbered_regs): Adjust to the new
367 * cfgcleanup.c (thread_jump): Likewise.
368 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
369 * conflict.c (conflict_graph_compute): Likewise.
370 * flow.c (verify_local_live_at_start, update_life_info,
371 initialize_uninitialized_subregs, propagate_one_insn,
372 init_propagate_block_info, free_propagate_block_info,
373 propagate_block, dump_regset): Likewise.
374 * global.c (global_conflicts): Likewise.
375 * graph.c (start_bb): Likewise.
376 * local-alloc.c (update_equiv_regs): Likewise.
377 * loop.c (load_mems): Likewise.
378 * reload1.c (compute_use_by_pseudos, order_regs_for_reload,
379 find_reg, finish_spills): Likewise.
380 * resource.c (mark_target_live_regs): Likewise.
381 * sched-deps.c (sched_analyze_insn): Likewise.
382 * sched-rgn.c (sched-rgn.c): Likewise.
383 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
385 2004-10-18 Jakub Jelinek <jakub@redhat.com>
387 * config/i386/i386.md (addqi_1_slp): Test for incdec_operand
388 operand 1 instead of 2
390 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
392 * loop-unroll.c: Fix comment typos.
394 2004-10-18 Revital Eres <eres@il.ibm.com>
396 * Makefile.in (loop-unroll.o): Add VARRAY_H dependency.
397 * loop-unroll.c: Include varray.h.
398 (struct var_to_expand, struct opt_info): Rename split_ivs_info to
399 opt_info and expand it to support variable expansion.
400 (analyze_insns_in_loop): Rename analyze_ivs_to_split and
401 expand it to support variable expansion.
402 (pt_info_start_duplication): Rename si_info_start_duplication.
403 (apply_opt_in_copies): Rename split_ivs_in_copies and add support
404 to the variable expansion optimization.
405 (free_opt_info): Rename free_si_info.
406 (analyze_insn_to_expand_var, referenced_in_one_insn_in_loop_p,
407 expand_var_during_unrolling, insert_var_expansion_initialization,
408 combine_var_copies_in_loop_exit, release_var_copies,
409 get_expansion): New functions.
410 (peel_loop_completely, unroll_loop_constant_iterations,
411 unroll_loop_runtime_iterations, peel_loop_simple,
412 unroll_loop_stupid): Change uses of struct si_info
414 and add uses of fvariable-expansion-in-unroller flag.
415 * params.def: Add parameter to restrict the number of expansions.
416 * params.h: (MAX_VARIABLE_EXPANSIONS): New define to restrict
417 the number of expansions.
418 * common.opt: (fvariable-expansion-in-unroller): New flag.
419 * doc/invoke.texi: (fvariable-expansion-in-unroller): Document.
421 2004-10-18 Danny Smith <dannysmith@users.sourceforge.net>
423 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define
424 __GXX_MERGED_TYPEINFO_NAMES to 0.
426 2004-10-17 Hans-Peter Nilsson <hp@bitrange.com>
428 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
429 handle barriers in a bb by checking that it points to a NULL bb.
430 * emit-rtl.c (emit_barrier_before): Set BLOCK_FOR_INSN to NULL.
431 (emit_barrier_after, emit_barrier): Ditto.
433 2004-10-18 Joseph S. Myers <jsm@polyomino.org.uk>
435 * doc/extend.texi (Attribute Syntax): Clarify details of
436 attributes on parameters.
438 2004-10-17 Zdenek Dvorak <dvorakz@suse.cz>
440 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize): Move checking out of
443 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
446 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
448 * c-typeck.c (default_function_array_conversion): Always create
449 &a[0] for array types.
450 (build_unary_op): Do not fold &a[x] into a + x.
452 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
455 * cfgexpand.c (expand_gimple_cond_expr): Emit line notes for next basic
456 block if there is a goto with a locus.
458 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
460 * config/elfos.h, config/gofast.h, config/interix.h,
461 config/netbsd.h, config/svr3.h, config/vxworks.h,
462 config/alpha/alpha-modes.def, config/alpha/alpha-protos.h,
463 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
464 config/alpha/netbsd.h, config/arm/arm-modes.def,
465 config/arm/unknown-elf.h, config/c4x/c4x-modes.def,
466 config/cris/aout.h, config/frv/frv-modes.def,
467 config/i386/beos-elf.h, config/i386/gas.h,
468 config/i386/i386-coff.h, config/i386/i386-modes.def,
469 config/i386/linux.h, config/i386/linux64.h,
470 config/i386/mingw32.h, config/i386/netbsd-elf.h,
471 config/i386/netbsd64.h, config/i386/sco5.h,
472 config/i386/sol2.h, config/i386/uwin.h, config/i860/i860.md,
473 config/ia64/ia64-modes.def, config/ia64/itanium1.md,
474 config/ia64/itanium2.md, config/m68k/m68k-modes.def,
475 config/mips/mips-modes.def, config/mips/sdb.h,
476 config/mips/vr.h, config/mips/vxworks.h,
477 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h,
478 config/pa/pa32-linux.h, config/rs6000/40x.md,
479 config/rs6000/7450.md, config/rs6000/8540.md,
480 config/rs6000/linuxspe.h, config/rs6000/power4.md,
481 config/rs6000/rs6000-modes.def, config/rs6000/rtems.h,
482 config/rs6000/spe.h, config/s390/2064.md, config/s390/linux.h,
483 config/s390/s390-modes.def, config/sh/elf.h,
484 config/sh/sh-modes.def, config/sh/sh64.h,
485 config/sparc/ultra1_2.md, config/sparc/ultra3.md,
486 config/stormy16/stormy16.md, config/v850/v850-protos.h,
487 config/vax/vax.md: Update copyright.
489 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
491 * expr.c (expand_expr_real_1): Remove an obsolete comment.
493 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
495 * c-typeck.c (default_function_array_conversion): Always create
496 &a[0] for array types.
497 (build_unary_op): Do not fold &a[x] into a + x.
499 2004-10-17 Jakub Jelinek <jakub@redhat.com>
501 * pointer-set.c (hash1): Use integer part of 2^64 / phi
502 instead 2^32 / phi if long is 64-bit.
504 2004-10-17 Joseph S. Myers <jsm@polyomino.org.uk>
506 * c-common.h (enum rid): Remove RID_PTRBASE, RID_PTREXTENT and
508 * c-parse.in (PTR_VALUE, PTR_BASE, PTR_EXTENT): Remove %token
510 (reswords): Remove __ptrbase, __ptrbase__, __ptrextent,
511 __ptrextent__, __ptrvalue and __ptrvalue__.
512 (rid_to_yy): Remove RID_PTRBASE, RID_PTREXTENT and RID_PTRVALUE
515 2004-10-16 Dale Johannesen <dalej@apple.com>
517 * c-common.c (c_common_get_alias_set): Use GGC for type_hash_table.
519 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
521 PR tree-optimization/17766
522 * basic-block.h (enum dom_state): DOM_CONS_OK removed.
523 (dom_info_available_p): Declare.
524 * cfghooks.c (split_block, make_forwarder_block): Use
525 dom_info_available_p.
526 * dominance.c (compute_dom_fast_query, calculate_dominance_info,
527 free_dominance_info, verify_dominators): Ditto.
528 (dom_info_available_p): New function.
529 * tree-cfg.c (cleanup_control_expr_graph): Free dominance information.
530 (thread_jumps): Use dom_info_available_p.
531 * tree-complex.c (expand_complex_div_wide): Ditto.
532 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
534 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
536 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field important_candidates.
537 (find_best_candidate): Take also important candidates into account.
538 (find_optimal_iv_set): Initialize important_candidates bitmap.
540 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
542 PR tree-optimization/17560
543 * predict.c (tree_estimate_probability): Mark irreducible
546 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
548 PR rtl-optimization/17723
549 * cfgcleanup.c (merge_memattrs): Handle case when
550 MEM_SIZE == NULL_RTX.
552 2004-10-15 Andrew Pinski <pinskia@physics.uc.edu>
554 * toplev.c (dump_file_name): Change type to be const.
556 2004-10-15 Joseph S. Myers <jsm@polyomino.org.uk>
558 * c-typeck.c (build_compound_expr, build_c_cast): Don't try to use
559 non_lvalue to stop something being a null pointer constant.
561 2004-10-15 Aldy Hernandez <aldyh@redhat.com>
563 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): FPRs are only
564 available for TARGET_FPRS.
565 (FUNCTION_VALUE_REGNO_P): Same.
567 2004-10-15 Geoffrey Keating <geoffk@apple.com>
569 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
570 -maltivec in same style as other ISA options.
572 2004-10-15 Jon Grimm <jgrimm2@us.ibm.com>
574 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __powerpc__
577 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
579 * bitmap.c, bitmap.h, builtin-attrs.def, cfglayout.h,
580 collect2.h, conflict.c, coretypes.h, coverage.h, errors.h,
581 gcc.h, gcov-dump.c, gen-protos.c, gencheck.c, gencodes.c,
582 genconstants.c, gengenrtl.c, genmodes.c, genpeep.c,
583 gensupport.h, graph.h, gthr-gnat.c, gthr-gnat.h, gthr-posix.c,
584 gthr-posix.h, hard-reg-set.h, hwint.h, integrate.h, libgcc2.c,
585 lists.c, machmode.def, mips-tdump.c, opts.h, params.c,
586 predict.def, predict.h, protoize.c, reload.h, resource.h,
587 rtl-error.c, sbitmap.c, sbitmap.h, sreal.c, tlink.c,
588 tree-dump.h, tree-inline.h, unwind-dw2-fde.c, unwind-dw2.c,
589 unwind-sjlj.c, value-prof.h: Update copyright.
591 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
593 * pointer-set.c, tree-vectorizer.c: Fix comment typos.
595 2004-10-15 Diego Novillo <dnovillo@redhat.com>
597 * tree-optimize.c (execute_one_pass): Stop timer right after
600 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
603 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
606 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
607 (remove_useless_stmts_1): Fold trees we know how to fold.
609 2004-10-14 David Edelsohn <edelsohn@gnu.org>
611 * configure.ac: Add .machine power4 directive when testing for
613 * configure: Regenerate.
615 2004-10-14 Geoffrey Keating <geoffk@apple.com>
617 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Don't define.
619 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
621 * tree-vectorizer.c (vect_transform_loop): Declare vectorization_factor
624 2004-10-14 Daniel Jacobowitz <dan@codesourcery.com>
626 * config/rs6000/rs6000.h (REG_CLASS_FROM_LETTER): Return NO_REGS
627 for 'f' if !TARGET_FPRS.
629 2004-10-14 Richard Henderson <rth@redhat.com>
632 * dwarf2out.c (loc_descriptor_from_tree_1): Handle FIX_*_EXPR.
634 2004-10-14 Richard Henderson <rth@redhat.com>
637 * c-decl.c (store_parm_decls_oldstyle): Care for parameter type
639 * c-parse.in (compstmt_primary_start): Check cur_stmt_list non-null
640 instaed of current_function_decl non-null.
642 2004-10-14 Matt Austern <austern@apple.com>
644 * pointer-set.c: New file, special-purpose hash table.
645 * pointer-set.h: New file.
646 * tree.h (struct pointer_set_t): Declare as opaque type.
647 (tree_walk): Last argument is pointer_set_t* now.
648 * tree-inline.c (WALK_SUBTREE): Convert from htab to pset.
650 (walk_tree): Convert from htab_t to pointer_set_t for keeping
651 track of which nodes have already been visited.
652 (walk_tree_without_duplicates): Convert from htab_t to pointer_set_t.
653 * cgraphunit.c (cgraph_create_edges): Likewise.
654 (cgraph_characterize_statics_local): Likewise.
655 * tree-dfa.c (collect_dfa_stats): Likewise.
656 * langhooks-def.h (lhd_tree_inlining_walk_subtrees): Last arg is
658 * langhooks.c (lhd_tree_inlining_walk_subtrees): Likewise.
659 * langhooks.h (struct lang_hooks_for_tree_inlining): Last arg type
660 of walk_subtrees is pointer_set_t* now.
661 * Makefile.in (OBJS-common): add pointer-set.o
662 (tree-inline.o): Depends on pointer-set.h
663 (tree-dfa.o): Likewise
664 (cgraphunit.o): Likewise
666 2004-10-14 Geoffrey Keating <geoffk@apple.com>
668 * config/rs6000/darwin.h (ASM_SPEC): Delete.
669 (TARGET_ASM_FILE_START): Define.
670 * config/darwin.h (ASM_SPEC): Define.
671 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Don't supply
672 -mlong-double-128, it's the default. Update comment about reason
673 for force_cpusubtype_ALL.
674 * config/rs6000/darwin-vecsave.asm: Supply .machine.
675 * config/rs6000/darwin-world.asm: Likewise.
676 * config/rs6000/rs6000.c (rs6000_darwin_file_start): New.
677 (symbolic_operand): Delete #if 0ed code.
679 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
681 * stmt.c (add_case_node): Make sure that we have integer
682 constant before calling tree_int_cst_compare.
684 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
688 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
689 (remove_useless_stmts_1): Fold trees we know how to fold.
691 2004-10-14 Joseph S. Myers <joseph@codesourcery.com>
693 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS),
694 config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow
697 2004-10-14 Ulrich Weigand <uweigand@de.ibm.com>
699 * reload.c (find_reloads): When reloading a PLUS with constant
700 operand, make sure the constant is pushed to the constant pool
702 * config/s390/s390.c (s390_secondary_input_reload_class): Remove
703 reload bug workaround.
704 (s390_expand_plus_operand): Likewise.
706 2004-10-14 David Edelsohn <edelsohn@gnu.org>
708 * opts.c (common_handle_option): Do not enable
709 flag_speculative_prefetching for -fprofile-generate/use.
711 2004-10-14 Devang Patel <dpatel@apple.com>
714 * tree-if-conv.c (process_phi_nodes): Process latch block.
715 (combine_blocks): Process latch block and update loop structure.
717 2004-10-14 Olga Golovanevsky <olga@il.ibm.com>
719 * tree-vectorizer.c (vect_generate_tmps_on_preheader):
720 (vect_update_ivs_after_vectorizer):
721 (vect_transform_for_unknown_loop_bound):
722 (tree_duplicate_loop_to_edge):
723 (allocate_new_names):
726 (rename_variables_in_bb):
728 (rename_variables_in_loop):
730 (update_phis_for_duplicate_loop):
731 (update_phi_nodes_for_guard):
732 (make_loop_iterate_ntimes):
733 (tree_duplicate_loop_to_edge_cfg):
735 (vect_analyze_loop_with_symbolic_num_of_iters):
736 (verify_loop_for_duplication):
737 (vect_gen_niters_for_prolog_loop):
738 (vect_update_niters_after_peeling):
739 (vect_update_inits_of_dr):
740 (vect_update_inits_of_drs):
741 (vect_build_loop_niters):
742 (vect_do_peeling_for_alignment): New functions.
743 (vect_transform_loop): Add unknown and known but indivisible loop
744 bound support; add peeling for unalignment support.
745 (vect_analyze_loop_form): Support symbolic number of iterations.
746 (vect_transform_loop_bound): New input parameter.
747 (vect_get_loop_niters): Change input parameter type.
748 (new_loop_vec_info): LOOP_VINFO_NITERS is tree now.
749 (vectorizable_store): Allow unaligned access.
750 (vectorize_loops): Add rewrite_into_loop_closed_ssa.
751 (vect_analyze_data_refs_alignment): Allowed one unaligned
753 * tree-vectorizer.h (LOOP_VINFO_NITERS_KNOWN_P): Redefined
755 (LOOP_VINFO_INT_NITERS): New macro.
756 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): New define.
757 (do_peeling_for_alignment):
758 (unaligned_drs): New members of _loop_vec_info.
759 (LOOP_DO_PEELING_FOR_ALIGNMENT): New macro.
761 2004-10-14 Ranjit Mathew <rmathew@hotmail.com>
763 * tree.h (TREE_STRING_POINTER): Wrap in "const char *".
764 (struct tree_string): Remove "const" qualifier for "str".
766 2004-10-14 Ira Rosen <irar@il.ibm.com>
768 * tree-vectorizer.c (vect_analyze_data_refs): Call
769 vect_get_base_and_bit_offset to get memory tag for array ref.
770 (vect_create_addr_base_for_vector_ref): Remove redundant checks.
772 2004-10-14 Richard Earnshaw <rearnsha@arm.com>
774 * configure.ac: Use $LN_S for creating symlinks (not $LN).
775 * configure: Regenerate.
777 2004-10-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
779 * doc/install.texi (*-*-solaris2*): Update with info about kernel
780 patches to solve spurious testsuite failures.
782 2004-10-14 Dorit Naishlos <dorit@il.bim.com>
784 * tree-vectorizer.c (get_vectype_for_scalar_type): Added debug prinouts.
785 Added check that vectype is VECTOR_MODE_P, instead of check for BLKmode.
786 (vect_analyze_operations): Make sure the vectorization factor > 1. Add
787 gcc_assert under ENABLE_CHECKING.
788 (vectorizable_operation): Remove check for VECTOR_MODE_P (moved to
789 get_vectype_for_scalar_type).
791 (vect_get_vec_def_for_operand): Remove redundant variables.
792 (vect_transform_loop): Likewise.
794 2004-10-14 Richard Sandiford <rsandifo@redhat.com>
796 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Make r11 fixed and
797 global for -mcaller-super-interworking.
798 (CALLER_INTERWORKING_SLOT_SIZE): New macro.
799 * config/arm/arm.c (thumb_compute_save_reg_mask): Save r11 if
800 CALLER_INTERWORKING_SLOT_SIZE is nonzero and the function does
801 not need a frame pointer.
802 (arm_get_frame_offsets): Add CALLER_INTERWORKING_SLOT_SIZE bytes to
803 the soft frame pointer offset.
804 (thumb_expand_prologue): Set up r11 for -mcaller-super-interworking.
805 * config/arm/arm.md (*call_reg_thumb, *call_value_reg_thumb): Use
806 _interwork_{r7,r11}_call_via_rN if some arguments are passed on
807 the stack. Use frame_pointer_needed to choose between them.
808 * config/arm/lib1funcs.asm (_arm_return_{r7,r11}): New functions.
809 (interwork_with_frame): New macro.
810 (interwork): Add _interwork_{r7,r11}_call_via_rN().
812 2004-10-14 Ben Elliston <bje@au.ibm.com>
815 * diagnostic.c (trim_filename): Fix logic bug in walking backwards
816 up the filename looking for a previous directory separator.
818 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
820 * c-tree.h (enum c_typespec_kind, struct c_typespec,
821 parser_xref_tag): New.
822 (struct c_declspecs): Add tag_defined_p. Adjust definition of
824 (declspecs_add_type): Adjust prototypes.
825 * c-parse.in (%union): Add tstype.
826 (typespec_nonattr, typespec_attr, typespec_reserved_nonattr,
827 typespec_reserved_attr, typespec_nonreserved_nonattr,
828 structsp_attr, structsp_nonattr): Change to tstype. Update
830 * c-decl.c (build_null_declspecs): Initialize tag_defined_p.
831 (declspecs_add_type): Update to take struct c_typespec argument.
832 Set tag_defined_p and typedef_p as appropriate.
833 (xref_tag): Rename to parser_xref_tag and replace by wrapper.
834 Update to return struct c_typespec.
835 (shadow_tag_warned): Don't let empty declarations with qualifiers
836 or storage class specifiers redeclare a tag if a previous
837 declaration is visible.
839 2004-10-13 Richard Henderson <rth@redhat.com>
842 * dwarf2out.c (rtl_for_decl_location): Apply big-endian correction
843 for DECL_INCOMING_RTL.
845 2004-10-14 Hans-Peter Nilsson <hp@axis.com>
848 * config/cris/cris.md (asrandb, asrandw, lsrandb, lsrandw): Apply
849 trunc_int_for_mode for constants used in shortened mode.
851 2004-10-13 Richard Henderson <rth@redhat.com>
854 * c-common.c (handle_mode_attribute): Disallow mode changes that
855 alter the CODE of the top-level type.
857 * crtstuff.c (__FRAME_END__): Remove mode attribute. Find 32-bit
858 integer from internal limits macros.
859 * config/i386/mm3dnow.h (__v2sf): Fix base type.
861 2004-10-13 Richard Henderson <rth@redhat.com>
864 * function.c (instantiate_decl): Recurse for CONCAT.
866 2004-10-13 David Edelsohn <edelsohn@gnu.org>
868 * config/rs6000/rs6000.md (andsi3): Add attribute "compare" for
871 (extzvdi_internal1): Add attribute "compare".
872 (extzvdi_internal2): Same.
874 2004-10-12 Tom Tromey <tromey@redhat.com>
876 * doc/md.texi (Insn Canonicalizations): Removed extraneous quote.
878 2004-10-13 Dale Johannesen <dalej@apple.com>
880 * doc/extend.texi (Extended Asm): Rewrite asm volatile description.
882 2004-10-13 Frank Ch. Eigler <fche@redhat.com>
884 * toplev.c (compile_file): Call mudflap_finish_file from here ...
885 * c-decl.c (c_write_global_declarations): ... instead of here ...
886 * cp/decl.c (cp_finish_file): ... and here.
887 * tree-mudflap.c (mudflap_enqueue_decl): Reword a warning message.
889 2004-10-13 Andrew Pinski <pinskia@physics.uc.edu>
891 * tree-ssa-dom.c (record_range): Free the element if we are not
894 2004-10-13 Tom Tromey <tromey@redhat.com>
897 * gcc.c (option_map): Added --extdirs and --encoding.
899 2004-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
902 * config/sparc/sparc.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Set to
903 sparc_can_output_mi_thunk.
904 (sparc_output_mi_thunk): Simplify handling of delta offset. Add
905 handling of vcall offset.
906 (sparc_can_output_mi_thunk): New predicate.
907 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Document VCALL_OFFSET.
908 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Delete.
909 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New target hook.
911 * config/sparc/sparc.c (emit_and_preserve): Preserve stack alignment.
913 * config/sparc/sparc.md (movdi): Remove redundant test.
915 2004-10-13 Paolo Bonzini <bonzini@gnu.org>
917 * tree-dump.c (dump_options): Remove TDF_TREE, TDF_RTL,
918 TDF_IPA from -fdump-tree-*-all.
920 2004-10-13 Paul Brook <paul@codesourcery.com>
922 * config/arm/arm-protos.h (arm_load_pic_register): Update prototype.
923 * config/arm/arm.c (thumb_find_work_register): Update comments.
924 (arm_load_pic_register): Add argument for scratch register.
925 (arm_expand_prologue, thumb_expand_prologue): Pass extra argument.
926 * config/arm/arm.md (builtin_setjmp_receiver): Ditto.
928 2004-10-13 Kazu Hirata <kazu@cs.umass.edu>
930 * tree-data-ref.c: Fix comment typos.
932 2004-10-13 Jakub Jelinek <jakub@redhat.com>
933 Zdenek Dvorak <dvorakz@suse.cz>
935 PR tree-optimization/17724
936 * tree-cfg.c (tree_purge_dead_eh_edges): Free dominance info.
938 2004-10-13 Dorit Naishlos <dorit@il.ibm.com>
940 * rs6000.c (altivec_builtin_mask_for_load): Made static GTY(()).
941 (altivec_builtin_mask_for_store): Likewise.
942 (altivec_init_builtins): Use lang_hooks.builtin_function to
943 create the decls for builtin_altivec_mask_for_load/store.
945 2004-10-13 Nick Clifton <nickc@redhat.com>
947 * config/c4x/c4x.c: Remove inclusion of loop.h.
949 2004-10-12 Ben Elliston <bje@au.ibm.com>
951 * basic-block.h (edge_iterator): Keep the address of VEC(edge) *.
952 (ei_container): New; renamed.
953 (ei_start, ei_last): New macros.
954 (ei_start_1, ei_last_1): Renamed from ei_start.
955 (ei_last_1, ei_end_p): Use ei_container() where applicable.
956 (ei_one_before_end_p, ei_next, ei_edge): Likewise.
957 * gcse.c (remove_reachable_equiv_notes): Use ei_container().
959 2004-10-11 Sebastian Pop <pop@cri.ensmp.fr>
961 * Makefile.in (tree-ssa-loop-niter.o): Depends on tree-data-ref.h.
962 * cfgloop.c (initialize_loops_parallel_p): New.
963 (flow_loops_find): Initialize the parallel_p field to true for all
965 * tree-ssa-loop-niter.c: Include "tree-data-ref.h".
966 (estimate_numbers_of_iterations_loop): Infers the loop bounds from
967 the size of the data accessed in the loop.
968 (struct nb_iter_bound): Moved...
969 * cfgloop.h (struct nb_iter_bound): ... here.
970 (estimated_nb_iterations, parallel_p): New fields in struct loop.
971 (record_estimate): Declare extern here.
972 * tree-chrec.c: Fix comments.
973 (nb_vars_in_chrec): New function.
974 * tree-chrec.h (nb_vars_in_chrec): Declared here.
975 * tree-data-ref.c: Don't include lambda.h, that is already included
977 (tree_fold_divides_p): Don't check for integer_onep.
978 (tree_fold_bezout): Removed.
979 (gcd): New static duplicated function.
980 (int_divides_p, dump_subscript): New.
981 (dump_data_dependence_relation): Use dump_subscript.
982 (dump_dist_dir_vectors, dump_ddrs, compute_estimated_nb_iterations,
983 estimate_niter_from_size_of_data): New.
984 (analyze_array_indexes, analyze_array): Call
985 estimate_niter_from_size_of_data during the detection of array
986 references. Pass in a pointer to the statement that contains the
988 (all_chrecs_equal_p): New.
989 (compute_distance_vector): Renamed compute_subscript_distance.
990 Deal with multivariate conflict functions.
991 (initialize_data_dependence_relation): Initialize DDR_AFFINE_P,
992 DDR_SIZE_VECT, DDR_DIST_VECT, and DDR_DIR_VECT.
993 (non_affine_dependence_relation): New.
994 (analyze_ziv_subscript, analyze_siv_subscript_cst_affine,
995 analyze_siv_subscript, analyze_miv_subscript,
996 analyze_overlapping_iterations, subscript_dependence_tester):
997 Initialize and return last_conflicts function.
998 (initialize_matrix_A, FLOOR, compute_overlap_steps_for_affine_univar,
999 compute_overlap_steps_for_affine_1_2): New.
1000 (analyze_siv_subscript_affine_cst): Removed.
1001 (analyze_subscript_affine_affine): Disprove dependences based on the
1002 iteration domains. Solve the univariate dependence case as before,
1003 but use lambda_matrix_right_hermite instead of tree_fold_bezout.
1004 Implement the multivariate case of 2 versus 1 variables.
1005 (build_classic_dist_vector, build_classic_dir_vector): Implement some
1007 (find_data_references_in_loop): Compute and initialize
1008 loop->estimated_nb_iterations and loop->parallel_p.
1009 (analyze_all_data_dependences): Modify the debug dump order.
1010 * tree-data-ref.h (SUB_LAST_CONFLICT_IN_A, SUB_LAST_CONFLICT_IN_B,
1011 subscript->last_conflict_in_a, subscript->last_conflict_in_b): Removed.
1012 (SUB_LAST_CONFLICT, subscript->last_conflict,
1013 data_dependence_relation->affine_p, data_dependence_relation->size_vect,
1014 DDR_AFFINE_P, DDR_SIZE_VECT): New.
1015 (find_data_references_in_loop, initialize_data_dependence_relation,
1016 dump_subscript, dump_ddrs, dump_dist_dir_vectors): Declared here.
1018 2004-10-12 Kelley Cook <kcook@gcc.gnu.org>
1020 * configure: Regenerate.
1022 2004-10-12 Fariborz Jahanian <fjahanian@apple.com>
1025 * tree-ssa-dom.c (unsafe_associative_fp_binop): New function.
1026 (simplify_rhs_and_lookup_avail_expr): Disallow associativity
1027 and constant folding of floating point MULT_EXPR/PLUS_EXPR
1030 2004-10-12 Ulrich Weigand <uweigand@de.ibm.com>
1032 * config/s390/s390.c (s390_va_start): Use build_va_arg_indirect_ref.
1033 (s390_gimplify_va_arg): Likewise.
1035 2004-10-12 Daniel Jacobowitz <dan@debian.org>
1037 * defaults.h (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P)
1038 (MODE_BASE_REG_REG_CLASS, REGNO_MODE_OK_FOR_REG_BASE_P)
1039 (REG_MODE_OK_FOR_REG_BASE_P): Provide default definitions.
1040 * regclass.c (record_address_regs): Remove ifdef. Use
1041 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
1042 * regrename.c (REG_MODE_OK_FOR_BASE_P): Remove unnecessary
1044 (scan_rtx_address, replace_oldest_value_addr): Use
1045 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
1046 * reload.c (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P): Remove
1047 unnecessary definitions.
1048 (find_reloads_address_1): Support REG_MODE_OK_FOR_REG_BASE_P
1049 and MODE_BASE_REG_REG_CLASS.
1050 * config/arm/arm.h (MODE_BASE_REG_CLASS): Don't check reload_completed.
1051 (MODE_BASE_REG_REG_CLASS): Define.
1052 (REGNO_MODE_OK_FOR_REG_BASE_P): Define.
1053 (REG_MODE_OK_FOR_REG_BASE_P): Define.
1054 * doc/tm.texi (Register Classes): Document MODE_BASE_REG_REG_CLASS,
1055 REG_MODE_OK_FOR_REG_BASE_P, and REGNO_MODE_OK_FOR_REG_BASE_P.
1057 2004-10-12 Daniel Berlin <dberlin@dberlin.org>
1059 * tree-ssa-alias.c (verify_name_tags): New function.
1060 (verify_flow_sensitive_alias_info): Remove code that used to check name tags.
1061 (verify_alias_info): Call verify_name_tags.
1063 2004-10-12 Kazu Hirata <kazu@cs.umass.edu>
1065 PR rtl-optimization/17931
1066 * config/i386/i386.c (ix86_rtx_costs): Handle COMPARE with
1069 2004-10-12 Richard Earnshaw <rearnsha@arm.com>
1071 * arm.c (arm_print_operand): Use output_operand_lossage where possible
1072 rather than aborting.
1074 2004-10-12 Paul Brook <paul@coudesourcery.com>
1076 * config.gcc: Add armv6{k,z,zk}
1077 * config/arm/arm-cores.def: Add arm1176 and mpcore.
1078 * config/arm/tune.md: Regenerate.
1079 * config/arm/arm.c (FL_FOR_ARCH6K, FL_FOR_ARCH6Z, FL_FOR_ARCH6ZK):
1081 (all_architectures): Add armv6k, armv6z, armv6zk.
1082 * config/arm/lib1funcs.asm: Recognise new arm arcitectures.
1083 * doc/invoke.texi: Document new arch and cpu values.
1085 2004-10-12 Paul Brook <paul@coodesourcery.com>
1087 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Change meabi=3 to
1090 2004-10-12 Paul Brook <paul@codesourcery.com>
1092 * config/arm/arm.md (addsi3_cbranch_scratch): Correct constraints.
1093 Handle negative constants.
1095 2004-10-12 Joseph S. Myers <jsm@polyomino.org.uk>
1098 * c-typeck.c (convert_arguments): Return error_mark_node if there
1099 are too few arguments.
1100 (build_function_call): Handle error_mark_node return from
1103 2004-10-06 Paolo Bonzini <bonzini@gnu.org>
1105 * configure.ac (symbolic_link): Replace with $LN_S.
1106 (Assembler/Linker): Hard link from gas and binutils trees.
1107 * aclocal.m4 (gcc_AC_PROG_LN_S): Try "cp -p" before cp.
1108 * configure: Regenerate.
1110 2004-10-12 Paul Brook <paul@codesourcery.com>
1112 * configure.ac: Don't look for host assembler when building a canadian
1114 * configure: Regenerate.
1116 2004-10-11 Roger Sayle <roger@eyesopen.com>
1119 * c-opts.c (permit_fortran_options): Delete/obsolete global variable.
1120 (c_common_init_options): Remove #ifdef CL_F77 code. Scan command
1121 line options for "-lang-asm" and if found allow any of the C-family
1123 (c_common_handle_option): Remove last use of permit_fortran_options.
1125 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
1127 * config/s390/s390.c (print_operand): Support 'S' format flag.
1128 * config/s390/s390.md ("*tmqi_mem"): Use 'S' format flag.
1129 ("*tstsi", "*tstsi_cconly", "*tstsi_cconly2"): Likewise.
1130 ("*tsthiCCT", "*tsthiCCT_cconly", "*tsthi", "*tsthi_cconly"): Likewise.
1131 ("*tstqiCCT", "*tstqiCCT_cconly", "*tstqi", "*tstqi_cconly"): Likewise.
1132 ("*cmphi_ccu", "*cmpqi_ccu", "*clc"): Likewise
1133 ("movti", "*movdi_31", "*movqi", "*movdf_31", "*mvc"): Likewise.
1134 ("*movstricthi"): Likewise.
1135 ("*load_multiple_di", "*load_multiple_si"): Likewise.
1136 ("*store_multiple_di", "*store_multiple_si"): Likewise.
1137 ("*sethiqisi", "*sethihisi"): Likewise.
1138 ("*sethiqidi_64", "*sethiqidi_31"): Likewise.
1139 ("*andqi3_zarch", "*andqi3_esa", "*nc"): Likewise.
1140 ("*iorqi3_zarch", "*iorqi3_esa", "*oc"): Likewise.
1141 ("*xorqi3", "*xc", "*xc_zero"): Likewise.
1142 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Likewise.
1144 ("*tmhi_full"): Fix incorrect op_type attribute.
1146 ("*adddi3_alc_cc", "*adddi3_alc"): Remove double backslash.
1147 ("*subdi3_slb_cc", "*subdi3_slb"): Likewise.
1148 ("*addsi3_alc_cc", "*addsi3_alc"): Likewise.
1149 ("*subsi3_slb_cc", "*subsi3_slb"): Likewise.
1151 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu
1154 * function.c (temp_slots_at_level): Fix typo which creates too
1155 many temp stack slots levels.
1157 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
1159 * config/s390/s390.c (s390_trampoline_template): Generate shorter
1161 (s390_trampoline_instantiate): Adapt.
1162 * config/s390/s390.h (TRAMPOLINE_SIZE): Adapt to new code.
1164 2004-10-11 Roger Sayle <roger@eyesopen.com>
1167 * stmt.c (add_case_node): Add additional type argument. Declare
1168 as static to match prototype. Convert the upper and lower bounds
1169 to the specified index type. Optimize away case ranges/values
1170 that are outside the index type's bounds. Truncate case ranges
1171 that span the index type's bounds.
1172 (expand_case): Avoid unnessary computation and memory allocation
1173 when index type is error_mark_node. Pass index_type as required
1174 by change to add_case_node API. No need to convert case range
1175 bounds to index_type, this is now done by add_case_node.
1177 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
1179 * config/s390/s390-protos.h (s390_offset_p): Add prototype.
1180 * config/s390/s390.c (s390_offset_p): New function.
1181 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccu",
1182 "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use splitter to
1183 transform Q->Q alternatives to *clc pattern.
1185 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
1186 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf"): Use splitter
1187 to transform Q->Q alternatives to *mvc pattern.
1188 ("*mvc"): Move. Add peephole to merge adjacent MVCs.
1189 ("*anddi3", "*andsi3_zarch", "*andsi3_esa", "*andhi3_zarch",
1190 "*andhi3_esa", "*andqi3_zarch", "*andqi3_esa"): Use splitter to
1191 transform Q->Q alternatives to *nc pattern.
1192 ("*nc"): New insn. New peephole to merge adjacent NCs.
1193 ("*iordi3", "*iorsi3_zarch", "*iorsi3_esa", "*iorhi3_zarch",
1194 "*iorhi3_esa", "*iorqi3_zarch", "*iorqi3_esa"): Use splitter to
1195 transform Q->Q alternatives to *oc pattern.
1196 ("*oc"): New insn. New peephole to merge adjacent OCs.
1197 ("*xordi3", "*xorsi3", "*xorhi3", "*xorqi3"): Use splitter to
1198 transform Q->Q alternatives to *xc pattern.
1199 ("*xc"): New insn. New peephole to merge adjacent XCs.
1200 ("*xc_zero"): Move. Add peephole to merge adjacent XCs.
1202 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu>
1204 * gimplify.c (gimple_push_condition): Make sure that we don't
1205 have any saved condition cleanup if we were at the top level.
1207 2004-10-11 Richard Sandiford <rsandifo@redhat.com>
1209 * config/frv/frv.md (*adddi3_internal): Change name to...
1210 (adddi3): ...replacing the exisiting define_expand. Combine
1211 alternatives. Fix the range of the constant constraints ('J' instead
1212 of 'NOP'). Remove bogus operands[2] check. Use simplify_gen_subreg
1213 to extract the lower and upper halves of the DImode operands.
1214 Always use addi3_lower and adddi3_upper, not the subdi3 forms.
1215 (adddi3_lower): Fix the range of the constant constraints and
1216 remove the bogus operands[2] check.
1217 (adddi3_upper): Use gpr_or_int10_operand as the predicate for
1218 operand 2. Use addxi to handle constant operands.
1219 (subdi3_lower, subdi3_upper): Don't handle constant operands.
1221 2004-10-11 Nathan Sidwell <nathan@codesourcery.com>
1223 * gengtype-lex.l: Add commented } & ) characters to unconfuse
1224 editor's paren matching. Allow #define inside a struct.
1226 2004-10-10 Andrew Pinski <pinskia@physics.uc.edu>
1229 part of PR c++/17657
1230 * fold-const.c (fold_build_cleanup_point_expr): New function.
1231 * tree.h (fold_build_cleanup_point_expr): Prototype.
1233 2004-10-10 Eric Christopher <echristo@redhat.com>
1235 * dwarf2out.c: Move attribute to subprogram declaration
1236 instead of subroutine type.
1238 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
1240 * basic-block.h: Remove the prototypes for can_hoist_insn_p,
1241 hoist_insn_after, and hoist_insn_to_edge.
1242 * rtl.h: Remove the prototypes for reg_referenced_between_p,
1243 no_jumps_between_p, and insn_dependent_p.
1244 * rtlanal.c (no_jumps_between_p, reg_referenced_between_p,
1245 insn_dependent_p, insn_dependent_p_1, hoist_test_store,
1246 can_hoist_insn_p, hoist_update_store, hoist_insn_after,
1247 hoist_insn_to_edge): Remove.
1249 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
1252 * c-decl.c (grokparms): Don't warn for parameters of incomplete
1253 type in declarations that are not definitions except for the case
1254 of parameters of void type.
1256 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
1258 * tree-cfg.c: Fix comment typos.
1260 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
1263 * builtins.c (expand_builtin_va_start): Check for too few
1264 arguments to va_start.
1266 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
1269 * c-decl.c (grokfield): Make diagnostic for bad cases of unnamed
1270 fields a pedwarn. Pedwarn here for unnamed structs/unions if
1272 * c-parse.in (component_decl): Don't pedwarn here for unnamed
1275 2004-10-09 Zdenek Dvorak <dvorakz@suse.cz>
1277 PR tree-optimization/17906
1278 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not attempt to
1279 copy non-gimple reg arguments.
1281 2004-10-09 Roger Sayle <roger@eyesopen.com>
1283 PR rtl-optimization/17853
1284 * simplify-rtx.c (simplify_relational_operation): Correct comment.
1285 Reorganize handling of comparison operations with floating point
1286 results (always return 0.0 even without FLOAT_STORE_FLAG_VALUE).
1287 Likewise, introduce support for comparison operations with vector
1288 result types, introducing a new VECTOR_STORE_FLAG_VALUE target macro.
1290 * doc/rtl.texi: Document new VECTOR_STORE_FLAG_VALUE target macro.
1291 * doc/tm.texi: Likewise.
1293 2004-10-09 Steven Bosscher <stevenb@suse.de>
1295 * regs.h (struct reg_info_def): Remove the last_node_uid and
1296 changes_mode fields.
1297 (REGNO_LAST_NOTE_UID): Don't define.
1298 * regclass.c (reg_scan_mark_refs): Don't set REGNO_LAST_NOTE_UID.
1299 * regmove.c (copy_src_to_dest): Likewise.
1301 2004-10-09 Roger Sayle <roger@eyesopen.com>
1304 * fold-const.c (fold_div_compare): When optimizing X/C1 op C2, the
1305 relational comparison operator op needs to be swapped/reversed when
1306 C1 is negative. i.e. X/-10 < 1 becomes X >= -9, not X < -9.
1308 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
1311 * tree-ssa-phiopt.c (conditional_replacement): Use bsi_after_labels
1312 instead of bsi_start.
1313 (value_replacement): Likewise.
1314 (abs_replacement): Likewise
1316 2004-10-09 Steven Bosscher <stevenb@suse.de>
1318 * cfgexpand.c (maybe_dump_rtl_for_tree_stmt): New function.
1319 (expand_gimple_cond_expr, expand_gimple_tailcall,
1320 expand_gimple_basic_block): Use it to dump RTL for each stmt.
1321 (tree_expand_cfg): Announce full RTL function dump.
1322 * tree-optimize.c (execute_one_pass): Use normal RTL printing,
1323 not the graph version.
1324 * tree-pretty-print.c (dump_generic_node): Allow empty statements
1325 in the arms of a COND_EXPR for lowered nodes.
1327 2004-10-08 Joseph S. Myers <joseph@codesourcery.com>
1329 * config/rs6000/spe.h (atosfix16, atosfix32, atosfix64, atoufix16,
1330 atoufix32, atoufix64, strtosfix16, strtosfix32, strtosfix64,
1331 strtoufix16, strtoufix32, strtoufix64): Declare.
1333 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
1335 * c-lex.c (interpret_float): Give a pedwarn rather than a warning
1336 for an out-of-range floating point constant.
1337 * builtins.c (fold_builtin_inf): Give a pedwarn rather than a
1338 warning if the target format does not support infinities.
1340 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
1342 * emit-rtl.c (last_label_num, base_label_num): Remove.
1343 (max_label_num): Always return label_num.
1344 (set_new_last_label_num, restore_emit_status): Remove.
1345 (init_emit): Don't initialize last_label_num.
1346 * function.c (pop_function_context_from): Don't call
1347 restore_emit_status.
1348 * function.h: Remove the prototype for restore_emit_status.
1349 * rtl.h: Remove the prototype for set_new_last_label_num.
1351 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
1353 * stmt.c (expand_decl_init): Remove.
1354 * tree.h: Remove the corresponding prototype.
1356 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
1358 * integrate.c (try_constants, subst_constants, mark_stores):
1360 * integrate.h: Remove the prototype for try_constants.
1362 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
1364 * c-typeck.c (enum impl_conv): Add ic_argpass_nonproto.
1365 (convert_for_assignment): Handle ic_argpass_nonproto. Add
1366 comments about its relevance to errors.
1367 (c_convert_parm_for_inlining): Use ic_argpass_nonproto.
1369 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
1372 * c-ppoutput.c (cb_ident): Don't quote string as it is already
1375 2004-10-08 Diego Novillo <dnovillo@redhat.com>
1377 * tree-ssa-pre.c (init_pre): Use size of ARRAY_REF to allocate
1378 reference_node_pool.
1380 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
1382 * tree-cfg.c: Fix a comment typo.
1384 2004-10-08 Andreas Krebbel <krebbel1@de.ibm.com>
1386 * config/s390/s390.c (s390_register_info): Don't save fprs for
1388 (s390_conditional_register_usage): Make fprs 'fixed' for -msoft-float.
1390 2004-10-08 Ulrich Weigand <uweigand@de.ibm.com>
1392 * config/s390/s390.h (TARGET_DEFAULT_BACKCHAIN): New define.
1393 (TARGET_DEFAULT): Use symbolic values.
1394 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Redefine.
1395 (TARGET_DEFAULT): Use symbolic values.
1396 * config/s390/s390.c (s390_backchain_string): Initialize to
1397 TARGET_DEFAULT_BACKCHAIN.
1399 2004-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1401 * builtins.c (expand_builtin_mempcpy): Move tree handling code to
1402 fold_builtin_mempcpy. Accept a type parameter. Delete duplicate
1404 (expand_builtin_strcat): Accept a type parameter.
1405 (fold_builtin_mempcpy): Accept a type and endp parameter.
1407 * builtins.c (expand_builtin_strncpy): Delete duplicate code.
1408 Accept an `exp' instead of an `arglist'.
1410 2004-10-08 Nathan Sidwell <nathan@codesourcery.com>
1412 * tree-tailcall.c (tree_optimize_tail_calls_1): Use fold_convert,
1413 reverting my 2004-09-07 patch to use build_int_cst.
1415 2004-10-08 Eric Botcazou <ebotcazou@libertysurf.fr>
1418 * config/sparc/sparc.c (input_operand): Remove redundant code
1419 for handling LO_SUM.
1420 (legitimate_address_p) <REG+REG>: Do not recheck TARGET_V9.
1421 <LO_SUM>: If LO_SUM is offsettable, accept it for TFmode on V9.
1422 Otherwise only accept it for TFmode if quad move insns are available.
1424 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
1426 * tree-cfg.c (tree_forwarder_block_p): Reorder checks so that
1427 common cases will be caught earlier than others.
1429 2004-10-08 Michael Matz <matz@suse.de>
1431 * loop-doloop.c (doloop_optimize): Extend count.
1433 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
1435 * config/sh/sh.md (prefetch_media, prefetch_i4): New insns.
1436 (prefetch): Convert to expander.
1438 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
1440 * config/sh/sh.md (tls_global_dynamic): Use MEM pattern for the
1441 first argument of CALL.
1442 (tls_local_dynamic): Likewise.
1444 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
1446 * c-typeck.c (enum impl_conv): New.
1447 (convert_for_assignment): Use it. Take tree for function called
1448 instead of its name. Handle ObjC selectors for diagnostics at
1449 start of function. Select diagnostic text within the function
1450 using full sentences for diagnsotics. Use %qE to name functions
1452 (convert_arguments, build_modify_expr,
1453 c_convert_parm_for_inlining, digest_init, c_finish_return): Update
1454 callers to convert_for_assignment.
1455 (warn_for_assignment): Remove.
1457 2004-10-08 Nick Clifton <nickc@redhat.com>
1459 * config/sh/symbian.c (symbian_possibly_export_base_class):
1460 Replace use of deleted TYPE_USES_VIRTUAL_BASECLASSES macro with
1461 TYPE_CONTAINS_VPTR_P.
1463 2004-10-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1465 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Don't exclude
1466 fixed registers form all_used_regs. Update call_really_used_regs.
1467 (CALL_REALLY_USED_REGISTERS): Define.
1468 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Replace call_used_regs
1469 with call_really_used_regs.
1471 2004-10-08 Alan Modra <amodra@bigpond.net.au>
1473 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Choose gcrt1.o
1474 for -profile as well as -p and -pg.
1476 2004-10-07 Andrew Pinski <pinskia@physics.uc.edu>
1478 * libgcc2.c (__moddi3): Cast &w to UDWtype*.
1480 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
1482 * tree-cfg.c (tree_block_forwards_to): Remove.
1483 * tree-flow.h: Remove the corresponding prototype.
1485 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
1487 * tree-flow-inline.h (phi_nodes): Remove an unnecessary check
1488 for ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR.
1490 2004-10-07 Geoffrey Keating <geoffk@apple.com>
1493 * config/rs6000/rs6000.c (rs6000_generate_compare): When
1494 flag_trapping_math is in effect, don't generate subtract
1497 2004-10-07 Ulrich Weigand <uweigand@de.ibm.com>
1499 * config/s390/s390-protos.h (s390_narrow_logical_operator): Add.
1500 * config/s390/s390.c (s390_narrow_logical_operator): New function.
1501 (s390_extra_constraint_str): Add 'A' constraints.
1502 (s390_const_ok_for_constraint_p): Add 'Nx' constraints.
1503 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'A' constraint.
1504 (CONSTRAINT_LEN): Likewise.
1505 * config/s390/s390.md ("*anddi3"): Add NI alternative and splitter.
1506 ("*andsi3_zarch", "*andsi3_esa"): Likewise.
1507 ("*andhi3_zarch", "*andhi3_esa"): Likewise.
1508 ("*iordi3"): Add OI alternative and splitter.
1509 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
1510 ("*iorhi3_zarch", "*iorhi3_esa"): Likewise.
1511 ("*xordi3"): Add XI alternative and splitter.
1512 ("*xorsi3", "*xorhi3"): Likewise.
1514 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
1516 * config/mips/mips.c (mips_function_rodata_section): New function.
1517 (TARGET_ASM_FUNCTION_RODATA_SECTION): Use it.
1519 2004-10-07 Devang Patel <dpatel@apple.com>
1521 * rs6000/altivec.md (UNSPEC_VCMPBFP, UNSPEC_VCMPEQUB, UNSPEC_VCMPEQUH,
1522 UNSPEC_VCMPEQUW, UNSPEC_VCMPGEFP, UNSPEC_VCMPGTUB, UNSPEC_VCMPGTSB,
1523 UNSPEC_VCMPGTUH, UNSPEC_VCMPGTSH, UNSPEC_VCMPGTUW, UNSPEC_VCMPGTSW,
1524 UNSPEC_VCMPGTFP, UNSPEC_VSEL4SI, UNSPEC_VSEL4SF, UNSPEC_VSEL8HI,
1525 UNSPEC_VSEL16QI, UNSPEC_VCOND_V4SI, UNSPEC_VCOND_V4SF, UNSPEC_VCOND_V8HI,
1526 UNSPEC_VCOND_V16QI, UNSPEC_VCONDU_V4SI, UNSPEC_VCONDU_V8HI,
1527 UNSPEC_VCONDU_V16QI): New constant defines.
1528 (vcondv4si, vcondv4sf, vcondv8hi, vcondv16qi, vconduv4si, vconduv8hi,
1529 vconduv16qi): New patterns.
1530 * rs6000/rs6000-protos.h (rs6000_emit_vector_cond_expr): New function.
1531 * rs6000/rs6000.c (rs6000_emit_vector_cond_expr): New function.
1532 (get_vec_cmp_insn): Same.
1533 (get_vsel_insn): Same.
1534 (rs6000_emit_vector_compare): Same.
1535 (rs6000_emit_vector_select): Same.
1536 (INSN_NOT_AVAILABLE): New.
1538 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
1540 PR tree-optimization/17749
1541 * tree-tailcall.c (find_tail_calls): Check that parameter is
1544 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
1546 * config/ia64/ia64.c: Fix a comment typo.
1548 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
1550 * doc/install.texi (*-*-solaris2*): Fix marker for URL.
1552 2004-10-07 Giovanni Bajo <giovannibajo@gcc.gnu.org>
1555 * tree-inline.c (expand_call_inline): Do not warn for functions
1556 marked with attribute noinline.
1558 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
1561 * config/sparc/sparc.c (sparc_output_mi_thunk): Set
1562 current_function_uses_only_leaf_regs as well as sparc_leaf_function_p.
1564 * config/sparc/sparc.c (sparc_gimplify_va_arg): Pass 'false' instead
1565 of 0 as 4th argument to pass_by_reference.
1566 Call build_va_arg_indirect_ref instead of build_fold_indirect_ref.
1568 2004-10-06 Eric Christopher <echristo@redhat.com>
1570 * config/sh/sh.c (sh_dwarf_calling_convention): Fix renesas dwarf
1573 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
1576 * config/mips/mips.md (mov_<load>l): Remove hazard=none attribute.
1578 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
1580 PR rtl-optimization/17791
1581 * loop-doloop.c (doloop_modify): Take number of iterations as
1583 (doloop_optimize): Extend or shorten the number of iterations
1584 when changing mode of counter register.
1585 * loop-iv.c (lowpart_subreg): Export.
1586 * rtl.h (lowpart_subreg): Declare.
1588 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
1590 PR tree-optimization/17806
1591 * cfghooks.c (split_edge): Update IRREDUCIBLE_LOOP flags.
1592 * cfgloopmanip.c (loop_split_edge_with): Updating of IRREDUCIBLE_LOOP
1593 flags moved to split_edge.
1595 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
1598 * expmed.c (expand_sdiv_pow2): Force a stack adjustment
1599 before tentatively building the conditional move sequence.
1601 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
1604 * function.c (assign_parm_setup_block_p): Tighten BLOCK_REG_PADDING
1606 * config/pa/pa.h (BLOCK_REG_PADDING): Define in terms of
1607 function_arg_padding.
1609 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
1612 * Makefile.in (stmp-fixproto): Pass FIX_HEADER=build/... to fixproto.
1614 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
1616 * hooks.c (hook_int_void_1, hook_void_int): Remove.
1617 * hooks.h: Remove the corresponding prototypes.
1619 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
1622 * tree-nested.c (walk_stmt_info): Add changed field.
1623 (convert_nonlocal_reference): Set changed to when we
1624 change a decl to unnested decl.
1625 <case ADDR_EXPR>: Instead of checking if the immediate part
1626 of the ADDR_EXPR changed, check the field changed.
1627 Use recompute_tree_invarant_for_addr_expr instead of unsetting
1629 (convert_local_reference): Set changed to when we
1630 change a decl to unnested decl.
1631 <case ADDR_EXPR>: Instead of checking if the immediate part
1632 of the ADDR_EXPR changed, check the field changed.
1633 Also call recompute_tree_invarant_for_addr_expr on the ADDR_EXPR.
1635 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
1637 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
1638 * dwarf2out.c (dwarf2out_init): Remove references to
1639 DWARF2_GENERATE_TEXT_SECTION_LABEL.
1640 * system.h: Poison DWARF2_GENERATE_TEXT_SECTION_LABEL.
1641 * doc/tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
1643 2004-10-06 Joseph S. Myers <jsm@polyomino.org.uk>
1645 * c-typeck.c (convert_arguments): Take expression for called
1646 function rather than its name. Handle ObjC selectors directly
1647 rather than relying on warn_for_assignment to do so. Call warning
1648 directly rather than warn_for_assignment. Use %qE in diagnostics.
1649 Say "argument" rather than "arg" in diagnostics.
1650 (build_function_call): Update call to convert_arguments.
1652 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
1655 * dbxout.c (dbxout_symbol): Really handle RECORD, UNION, and
1656 ENUMs specially instead of just saying we do.
1658 2004-10-06 Eric Christopher <echristo@redhat.com>
1660 * dwarf2.h: Sync with include/elf/dwarf2.h
1662 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
1664 * tree-pretty-print.c (dump_generic_node): Fix printing of BINFO
1667 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
1669 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert
1670 to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value.
1672 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
1674 * lambda-code.c (compute_nest_using_fourier_motzkin): New
1676 (lambda_compute_auxillary_space): Split from here.
1678 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
1680 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static.
1681 * tree-flow.h: Add prototype.
1682 * lambda-code.c (invariant_in_loop_and_outer_loops): Use
1683 expr_invariant_in_loop.
1685 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
1687 * tree-cfg.c (thread_jumps): Remove a duplicate check for
1690 2004-10-06 Ulrich Weigand <uweigand@de.ibm.com>
1692 * config/s390/s390-protos.h (s_imm_operand): Remove.
1693 (s390_pool_operand): Add prototype.
1694 * config/s390/s390.c (general_s_operand): Remove.
1695 (s_imm_operand): Remove.
1696 (s_operand): Merge contents of general_s_operand.
1697 (s390_pool_operand): New function.
1698 * config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand.
1699 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns.
1700 ("*cmpdi_ccu"): Merge Q->Q alternative.
1701 ("*cmpsi_ccu", "*cmphi_ccu"): Likewise.
1702 ("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives.
1704 ("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise.
1705 ("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise.
1706 ("*movstricthi"): Use memory_operand instead of s_imm_operand.
1708 2004-10-06 Steve Ellcey <sje@cup.hp.com>
1710 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to
1711 call ia64_function_arg_boundary.
1712 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): New.
1713 * config/ia64/ia64.c (ia64_function_arg_boundary): New.
1714 (ia64_function_arg_advance): Do not put 128 bit floats into
1717 2004-10-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1719 * builtins.c (expand_builtin_strcpy): Delete duplicate code.
1720 Accept an expression instead of an arglist.
1721 (expand_builtin_stpcpy): Accept an expression instead of an
1724 2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
1727 * doc/install.texi (*-*-solaris2*): Mention potential problem
1728 with Sun assembler + GNU linker and C++ programs.
1729 Document status of binutils 2.15 release.
1731 2004-10-06 Jan Hubicka <jh@suse.cz>
1733 * cse.c (cse_main): Kill push/pop context.
1735 2004-10-05 Zack Weinberg <zack@codesourcery.com>
1737 * pretty-print.c: Include tree.h.
1738 (pp_base_prepare_to_format): New function, logic from
1739 text_specifies_location.
1740 (pp_base_format_text): Use gcc_assert.
1741 * pretty-print.h (pp_prepare_to_format): New macro.
1742 (pp_base_prepare_to_format): Prototype.
1743 * diagnostic.c (text_specifies_location): Delete.
1744 (bug_report_request): Delete.
1745 (diagnostic_set_info): Don't call text_specifies_location.
1746 (diagnostic_action_after_output): Put text from
1747 bug_report_request inline here. Use gcc_unreachable.
1748 (diagnostic_report_current_function): Fix comment.
1749 (diagnostic_report_diagnostic): Clarify logic for error recursion.
1750 Call pp_prepare_to_format before diagnostic_starter.
1751 (trim_filename): Use IS_DIR_SEPARATOR.
1752 (fatal_error, internal_error): Use gcc_unreachable.
1753 (error_recursion): Call diagnostic_action_after_output to
1754 issue the bug_report_request message and exit.
1755 * Makefile.in (diagnostic.o, pretty-print.o): Update dependencies.
1757 * c-parse.in: Add list of diagnostic messages to insulate
1758 translation template from version of yacc/bison used to
1759 compile the grammar.
1761 2004-10-06 Alan Modra <amodra@bigpond.net.au>
1764 * doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document.
1766 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
1768 * basic-block.h: Remove the prototype for
1769 flow_preorder_transversal_compute.
1770 * cfganal.c (dfst_node): Remove.
1771 (flow_preorder_transversal_compute): Likewise.
1772 * rtl.h: Remove the prototype for get_jump_table_offset.
1773 * rtlanal.c (get_jump_table_offset): Remove.
1775 2004-10-05 Richard Henderson <rth@redhat.com>
1778 * tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL.
1780 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
1783 * Makefile.in: Stage the build directory too.
1785 2004-10-05 Aldy Hernandez <aldyh@redhat.com>
1787 * config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
1789 * config/frv/frv-protos.h (frv_legitimize_address): Protoize.
1790 (frv_emit_move): Same.
1792 * config/frv/frv.c (frv_emit_move): New.
1793 (frv_legitimize_address): New.
1795 * config/frv/frv.md ("movsi"): Call frv_emit_move.
1802 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
1804 * c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
1807 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
1809 * c-decl.c (pushdecl): When an extern declaration at block scope
1810 refers to a visible entity with internal linkage, use the old DECL
1811 rather than the new one.
1813 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
1815 * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in
1818 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
1820 * tree-cfg.c (thread_jumps): Remove a duplicate check for
1823 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
1825 * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
1826 of FOR_BB_BETWEEN. Remove a useless check for unreachable
1829 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
1831 * tree-cfg.c (cleanup_tree_cfg): Don't call
1832 delete_unreachable_blosk() after thread_jumps().
1833 (thread_jumps): Always remove basic blocks as they become
1836 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
1838 * tree-cfg.c (cleanup_tree_cfg): Remove variable
1839 something_changed. Simplify the while loop.
1841 2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1843 * builtins.c (expand_builtin_memmove): Delete duplicate code
1844 and accept a tree type for the result.
1845 (expand_builtin_bcopy): Accept a tree type for the result.
1846 (fold_builtin_memmove): Accept an arglist and tree type for
1849 2004-10-05 Ulrich Weigand <uweigand@de.ibm.com>
1851 * config/s390/s390.c (s390_dump_pool): Remove return value.
1852 Use gen_pool_align, gen_pool_section_start/end instead of
1853 gen_pool_start/end_31/64.
1854 * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove.
1855 (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants.
1856 ("pool_start_31", "pool_end_31"): Remove.
1857 ("pool_start_64", "pool_end_64"): Likewise.
1858 ("pool_align", "pool_section_start", "pool_section_end": New insns.
1860 * config/s390/s390.c (s390_cannot_copy_insn_p): New function.
1861 (TARGET_CANNOT_COPY_INSN_P): Define.
1862 (s390_cannot_force_const_mem): Handle UNSPEC_INSN.
1863 (struct constant_pool): New member 'execute'.
1864 (s390_add_execute, s390_find_execute): New functions.
1865 (s390_execute_label, s390_execute_target): Likewise.
1866 (s390_dump_pool): Output in-pool execute target templates.
1867 (s390_dump_execute): New function.
1868 (s390_alloc_pool, s390_free_pool): Handle execute templates.
1869 (s390_mainpool_start, s390_mainpool_finish): Likewise.
1870 (s390_chunkify_start, s390_chunkify_finish): Likewise.
1871 * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants.
1872 ("*execute"): New insn pattern.
1873 ("movmem_short", "*movmem_short"): Use splitters to generate
1874 explicit execute pattern, remove embedded execute.
1875 ("clrmem_short", "*clrmem_short"): Likewise.
1876 ("cmpmem_short", "*cmpmem_short"): Likewise.
1878 2004-10-05 Daniel Berlin <dberlin@dberlin.org>
1880 * tree-ssa.c (verify_ssa): Verify phi arguments only
1881 contain renamed names.
1883 2004-10-05 Alan Modra <amodra@bigpond.net.au>
1885 * config/rs6000/linux.h: Formatting, whitespace.
1886 * config/rs6000/linux64.h: Likewise.
1887 * config/rs6000/rs6000-protos.h: Likewise.
1888 * config/rs6000/rs6000.c: Likewise.
1889 (easy_vector_splat_const): Add fall thru comments.
1890 (output_vec_const_move): Likewise.
1892 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
1894 * Makefile.in: Update -Wno-error exceptions for move to build dir.
1896 2004-10-05 Chao-Ying Fu <fu@mips.com>
1897 Richard Sandiford <rsandifo@redhat.com>
1899 * doc/invoke.texi (-mpaired-single): Link to the new description of the
1900 built-in functions. Document dependencies.
1901 (-mips3d): Add link here too.
1902 * doc/extend.texi (MIPS Paired-Single Support): New section.
1904 2004-10-04 Chao-ying Fu <fu@mips.com>
1906 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
1908 2004-10-04 Diego Novillo <dnovillo@redhat.com>
1910 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
1911 Initialize OPT_STATS to 0.
1913 2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
1915 * tree-data-ref.c: Fix comment typos.
1917 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
1919 * tree-data-ref.c (array_base_name_differ_p): Fix comments. When
1920 the predicate cannot be computed, don't initialize the result to
1923 2004-10-01 Eric Christopher <echristo@redhat.com>
1925 * dwarf2.h (dwarf_calling_convention): Add GNU prefix to
1926 locally defined enum.
1927 * dwarf2out.c (add_calling_convention_attribute): Don't
1930 2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
1932 PR c/17178, PR c/17820
1933 * c-decl.c (pop_scope): Do not warn about unused static
1934 variables as they warned in the middle-end.
1936 2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1938 * builtins.c (expand_builtin_memcpy): Delete duplicate code
1939 and make the first parameter the expression not the arglist.
1941 2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
1943 * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
1944 as valid modes to expand address expressions.
1946 2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
1948 * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
1949 c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
1950 c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
1951 code formatting conventions.
1953 2004-10-03 Richard Sandiford <rsandifo@redhat.com>
1955 * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
1957 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
1959 PR tree-optimization/16632
1960 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
1961 fold (A & C) == D into 0, fold ~C. Similarly, for the case
1962 where | is used instead of &.
1964 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
1966 * ginclude/stddef.h: Fix a comment typo.
1968 2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
1971 * config.gcc (i?86-*-solaris2*): Restore correct logic
1972 for --enable-threads option.
1973 (sparc64-*-solaris2*): Likewise.
1974 (sparc-*-solaris2*): Likewise.
1976 2004-10-03 Alan Modra <amodra@bigpond.net.au>
1978 * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
1979 (OS_MISSING_POWERPC64): Move, and comment.
1980 * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
1981 (OS_MISSING_POWERPC64): Move, and comment.
1983 2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
1985 * arm.c (output_call_mem): Add missing \t.
1987 2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1989 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
1990 expand_builtin_strncmp): Delete duplicate code.
1992 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
1994 * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
1995 take check-base and -limit arguments.
1996 (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
1997 check ranges for ARRAY_REF and COMPONENT_REF.
1998 (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
2001 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
2003 * c-objc-common.c (c_tree_printer): Correct description of %E.
2004 Don't fall through after printing an expression.
2006 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
2008 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
2010 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
2012 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
2013 delete_unrechable_blocks() only when necessary.
2015 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
2017 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
2018 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
2019 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
2020 __gthread_recursive_mutex_unlock): New functions.
2022 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
2024 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
2025 * config/s390/tpf-eh.c: Remove file.
2026 * config/s390/tpf-unwind.h: New file.
2027 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
2028 (MD_UNWIND_SUPPORT): Define.
2030 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
2032 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
2034 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
2036 * config/s390/s390-protos.h (s390_comparison): Add prototype.
2037 * config/s390/s390.c (s390_comparison): New function.
2038 (s390_branch_condition_mask): Return -1 for invalid comparisons.
2039 (s390_branch_condition_mnemonic): Assert valid comparison.
2040 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
2041 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
2042 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
2043 s390_comparison instead of comparison_operator.
2045 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
2046 ("cmpmemdi"): Remove.
2047 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
2048 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
2049 ("cmpint_si"): Rename to ...
2050 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
2051 ("cmpint_di", "*cmpint_di"): Likewise.
2052 * config/s390/s390.c (s390_canonicalize_comparison): Remove
2053 redundant UNSPEC_CMPINT conversions.
2054 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
2056 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
2058 * collect2.c (COLLECT_PARSE_FLAG): Remove.
2059 (main): Remove a reference to COLLECT_PARSE_FLAG
2060 * system.h: Poison COLLECT_PARSE_FLAG.
2061 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
2063 2004-10-01 Paul Brook <paul@codesourcery.com>
2065 * config/arm/crti.asm: Give _init and _fini function type.
2067 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
2069 * common.opt (ftree-loop-ivcanon): Enable by default.
2070 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
2071 Enable complete loop unrolling.
2072 (canonicalize_induction_variables, tree_unroll_loops_completely):
2075 2004-10-01 Paul Brook <paul@codesourcery.com>
2077 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
2078 not register number.
2079 (thumb_find_work_register): Search full register range.
2081 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
2084 * tree-cfg.c (group_case_labels): Get the label and not
2085 the case expr for the default case.
2086 When the label we looking at is the default, decrement the
2089 2004-10-01 Jan Hubicka <jh@suse.cz>
2091 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
2092 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
2093 * toplev.h (tree_rest_of_compilation): Update prototype.
2094 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
2096 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
2098 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
2099 cleanup_control_flow() out of the while loop.
2101 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
2103 * tree-vectorizer.c (vectorizable_operation): Fail unless
2104 the mode for the vector type is indeed a vector mode.
2106 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
2108 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
2109 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
2111 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
2112 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
2113 follow_ssa_edge_in_rhs): Ditto.
2114 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
2115 (dump_iv): Dump base_object.
2116 (dump_use, dump_cand): Use dump_iv.
2117 (determine_base_object): New function.
2118 (alloc_iv): Initialize base_object field.
2119 (record_use): Clear the ssa_name field of iv.
2120 (get_computation_cost_at): Do not use difference of addresses of
2121 two different objects.
2122 (may_eliminate_iv): Do not require the loop to have just single exit.
2123 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
2124 (nonzero_p): New function.
2125 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
2126 tree_simplify_using_condition, simplify_using_initial_conditions,
2127 loop_niter_by_eval, find_loop_niter_by_eval,
2128 estimate_numbers_of_iterations_loop, compare_trees,
2129 upper_bound_in_type, lower_bound_in_type,
2130 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
2131 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
2132 instead of integer_(non)zerop.
2134 2004-10-01 Jakub Jelinek <jakub@redhat.com>
2137 2004-09-29 Jakub Jelinek <jakub@redhat.com>
2139 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
2140 and TI_VA_LIST_FPR_COUNTER_FIELD.
2141 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
2142 * tree-pass.h (pass_stdarg): Add.
2143 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
2144 * tree-stdarg.c: New file.
2145 * Makefile.in (OBJS-common): Add tree-stdarg.o.
2146 (tree-stdarg.o): Add dependencies.
2147 * function.h (struct function): Add va_list_gpr_size and
2148 va_list_fpr_size fields.
2149 * function.c (allocate_struct_function): Initialize them.
2151 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
2152 va_list_{g,f}pr_counter_field.
2153 (ix86_setup_incoming_varargs): Don't do anything if reg_save
2154 area will not be used. Only save registers that tree-stdarg.c
2155 detected they need saving.
2156 (ix86_va_start): Don't set up fields that won't be used.
2158 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
2159 va_list_{g,f}pr_counter_field.
2160 (setup_incoming_varargs): Don't do anything if reg_save
2161 area will not be used. Only save registers that tree-stdarg.c
2162 detected they need saving.
2163 (rs6000_va_start): Don't set up fields that won't be used.
2165 2004-09-30 Eric Christopher <echristo@redhat.com>
2167 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
2169 * dwarf2out.c (add_calling_convention_attribute): New function.
2170 (gen_subroutine_type_die): Use.
2171 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
2172 * target.h (gcc_target): Add dwarf_calling_convention.
2173 * hooks.c (hook_int_tree_0): New function.
2174 * hooks.h: Prototype.
2175 * config/sh/sh.c: Include dwarf2.h.
2176 (sh_dwarf_calling_convention): New function.
2177 (TARGET_DWARF_CALLING_CONVENTION): Use.
2178 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
2180 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2182 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
2183 expand_builtin_strrchr, expand_builtin_strpbrk,
2184 expand_builtin_strncat, expand_builtin_strspn,
2185 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
2188 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
2190 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
2192 (s390_logical_operator_ok_p): Likewise.
2193 * config/s390/s390.c (s390_expand_logical_operator): New function.
2194 (s390_logical_operator_ok_p): Likewise.
2195 * config/s390/s390.md ("anddi3"): New expander.
2196 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
2197 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
2198 ("andsi3"): Use s390_expand_logical_operator.
2199 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
2200 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
2201 ("andhi3"): New expander.
2202 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
2203 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
2204 ("andqi3"): New expander.
2205 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
2206 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
2207 ("iordi3"): New expander.
2208 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
2209 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
2210 ("iorsi3"): Use s390_expand_logical_operator.
2211 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
2212 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
2213 ("iorhi3"): New expiorer.
2214 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
2215 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
2216 ("iorqi3"): New expiorer.
2217 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
2218 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
2219 ("xordi3"): New expander.
2220 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
2221 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
2222 ("xorsi3"): New expander.
2223 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
2224 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
2225 ("xorhi3"): New expander.
2226 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
2227 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
2228 ("xorqi3"): New expander.
2229 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
2230 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
2232 2004-09-30 Roger Sayle <roger@eyesopen.com>
2234 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
2235 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
2236 machine mode as the result.
2238 2004-09-30 Ben Elliston <bje@au.ibm.com>
2241 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
2242 FOR_EACH_EDGE macros.
2244 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
2246 * c-tree.h (readonly_error): Remove.
2247 * c-typeck (enum lvalue_use): New.
2248 (lvalue_or_else, readonly_error): Use it. All callers changed.
2249 (readonly_error): Make static.
2251 2004-09-30 Jan Hubicka <jh@suse.cz>
2254 * cfgrtl.c (try_redirect_by_replacing_jump,
2255 force_nonfallthru_and_redirect, commit_one_edge_insertion,
2256 cfg_layout_merge_blocks): Do not attach any line number information
2257 to newly inserted instructions.
2258 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
2260 (emit_*insn_before, emit_insn*_after): New.
2261 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
2263 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
2264 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
2266 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
2268 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
2269 (s390_return_address_offset): Remove.
2270 (s390_can_eliminate): Add prototype.
2271 (s390_initial_elimination_offset): Add prototype.
2272 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
2273 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
2274 * config/s390/s390.c (s390_arg_frame_offset): Remove.
2275 (s390_return_address_offset): Remove.
2276 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
2277 (struct machine_function): New member split_branches_pending_p.
2278 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
2279 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
2280 (s390_optimize_prologue): Remove base_used argument. Call
2281 s390_update_frame_layout instead of s390_register_info. Handle
2282 prologue/epilogue insns that touch only RETURN_REGNUM.
2283 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
2284 (s390_register_info): Remove base_used and return_addr_used
2285 arguments, compute special register usage inline. Return live
2286 register data to caller.
2287 (s390_frame_info): Remove arguments, do not call s390_register_info.
2288 (s390_init_frame_layout): New function.
2289 (s390_update_frame_layout): Likewise.
2290 (s390_emit_prologue): Call s390_update_frame_layout; some code
2291 move to there. Do not emit pool placeholder insn if unnecessary.
2293 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
2295 * config/s390/s390.c (legitimate_reload_constant_p): Remove
2296 floating point constant workaround.
2297 (s390_secondary_input_reload_class): Handle PLUS reloads
2298 with too-large constant.
2299 (s390_expand_plus_operand): Likewise.
2300 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
2301 ("movsi"): Likewise. Also, remove workaround for non-general
2303 ("movdf"): Do not call force_const_mem.
2304 ("movsf"): Likewise. Merge expander with *movsf insn.
2305 ("*movsf"): Remove, merge with movsf expander.
2307 2004-09-30 Paul Brook <paul@codesourcery.com>
2309 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
2310 (ENDFILE_SPEC): Define.
2311 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
2313 2004-09-30 Richard Henderson <rth@redhat.com>
2315 * config/alpha/qrnnd.asm: Mark for noexecstack.
2317 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
2319 * protoize.c, tree-cfg.c: Fix comment typos.
2321 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
2324 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
2326 2004-09-30 Diego Novillo <dnovillo@redhat.com>
2328 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
2330 (add_pointed_to_expr): ... here.
2331 Call add_pointed_to_expr for variables with DECL_INITIAL set.
2332 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
2333 pointer variable, if set.
2335 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
2337 * config/sh/sh.c: Follow spelling conventions.
2339 2004-09-29 Richard Henderson <rth@redhat.com>
2341 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
2342 * doc/tm.texi (DWARF_ZERO_REG): New.
2344 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
2345 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
2346 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
2348 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
2350 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
2351 with a PLUS as source operand.
2352 (expand_movstr): Likewise.
2353 (expand_builtin_stpcpy): Likewise.
2355 2004-09-29 Richard Henderson <rth@redhat.com>
2358 * tree-gimple.c (is_gimple_reg): Reject hard registers.
2359 (is_gimple_asm_val): New.
2360 * tree-gimple.h (is_gimple_asm_val): Declare.
2361 * gimplify.c (gimplify_asm_expr): Use it.
2362 * tree-pretty-print.c (print_declaration): Dump hard regs.
2363 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
2364 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
2365 * tree-ssa-pre.c (is_undefined_value): Likewise.
2366 * tree-ssa-copy.c (may_propagate_copy): Likewise.
2367 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
2368 * tree-ssa.c (warn_uninit): Likewise.
2369 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
2371 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
2373 * c-decl.c (merge_decls): Use comptype when comparing
2374 types to decide on DECL_SIZE save of olddecl.
2376 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
2378 * tree.h (INDIRECT_REF_P): New macro.
2379 * alias.c (get_alias_set): Use it
2380 (nonoverlapping_memrefs_p): Ditto.
2381 * emit-rtl.c (mem_expr_equal_p): Ditto.
2382 (set_mem_attributes_minus_bitpos): Ditto.
2383 (is_gimple_addressable): Ditto.
2384 (get_base_address): Ditto.
2385 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
2386 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
2387 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
2388 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
2389 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
2390 (add_address_candidates): Ditto.
2391 (rewrite_address_base): Ditto.
2393 2004-09-30 Ben Elliston <bje@au.ibm.com>
2395 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
2396 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
2397 (rewrite_ssa_into_ssa): Likewise.
2398 * tree-phinodes.c (create_phi_node): Access the number of
2399 predecessor edges using EDGE_COUNT() and not num_preds.
2401 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
2404 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
2406 2004-09-29 Eric Christopher <echristo@redhat.com>
2408 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
2410 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
2412 * config/cris/cris.md (moverside, movemside): With MEM, make sure
2413 the address is (plus reg mem).
2415 2004-09-29 David Edelsohn <edelsohn@gnu.org>
2417 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
2419 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
2421 * tree.c (make_node_stat): Fix uninitialized warning. Replace
2422 cascaded if ... else if with a switch.
2424 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
2426 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
2428 2004-09-29 Jakub Jelinek <jakub@redhat.com>
2430 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
2431 and TI_VA_LIST_FPR_COUNTER_FIELD.
2432 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
2433 * tree-pass.h (pass_stdarg): Add.
2434 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
2435 * tree-stdarg.c: New file.
2436 * Makefile.in (OBJS-common): Add tree-stdarg.o.
2437 (tree-stdarg.o): Add dependencies.
2438 * function.h (struct function): Add va_list_gpr_size and
2439 va_list_fpr_size fields.
2440 * function.c (allocate_struct_function): Initialize them.
2442 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
2443 va_list_{g,f}pr_counter_field.
2444 (ix86_setup_incoming_varargs): Don't do anything if reg_save
2445 area will not be used. Only save registers that tree-stdarg.c
2446 detected they need saving.
2447 (ix86_va_start): Don't set up fields that won't be used.
2449 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
2450 va_list_{g,f}pr_counter_field.
2451 (setup_incoming_varargs): Don't do anything if reg_save
2452 area will not be used. Only save registers that tree-stdarg.c
2453 detected they need saving.
2454 (rs6000_va_start): Don't set up fields that won't be used.
2456 2004-09-29 Jakub Jelinek <jakub@redhat.com>
2458 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
2459 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
2460 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
2461 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
2462 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
2463 ATTR_NONNULL_1_4): New.
2465 2004-09-29 Jakub Jelinek <jakub@redhat.com>
2467 PR tree-optimization/17697
2468 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
2471 2004-09-28 Per Bothner <per@bothner.com>
2473 * profile.c (branch_prob): Pass correct value to output_location,
2474 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
2476 2004-09-28 Richard Henderson <rth@redhat.com>
2479 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
2480 * tree-flow.h (may_propagate_copy_into_asm): Declare.
2481 * tree-ssa-ccp.c (replace_uses_in): Use it.
2482 * tree-ssa-dom.c (cprop_operand): Likewise.
2484 2004-09-28 Jeff Law <law@redhat.com>
2486 * tree-ssa-threadupdate.c (create_block_for_threading): Request
2487 that no outgoing edges be left in the duplicate block. Do no
2488 update information on outgoing edges or PHI nodes in target
2490 (remove_ctrl_stmt_and_useless_edges): Renamed from
2491 remove_last_stmt_and_useless_edges. Handle case where the
2492 block is empty or has no control statements. Do not update edge
2494 (thread_block): Create a template block rather than copying the
2495 original block every time. Create outgoing edges from the
2496 duplicate blocks and update PHIs at the target of the outgoing
2497 edges here. Fix edge flags for the original block if necessary.
2498 * cfghooks (duplicate_block): No longer assert that the original
2499 block has incoming edges.
2501 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
2503 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
2504 Reg Vars to enforce register allocation with general constraints.
2505 (Explicit Reg Vars): Clarify relation to asm statements.
2506 (Local Reg Vars): Similar.
2508 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
2510 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
2511 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
2512 build_control_flow, new_edge): Remove.
2513 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
2514 (bitlst, bitlst_table_last, bitlst_table): Remove.
2515 (bblst): Store basic_block pointer instead of block index.
2516 (bblst_table): Likewise.
2517 (edgelst): Store edge pointer instead of edge index.
2518 (edgelst_table, edgelst_last): New variables.
2519 (extract_bitlst): Rename to ...
2520 (extract_edgelst): ... this. Return edge pointers, not indices.
2521 (split_edges): Update call.
2522 (rgn_edges): Store edge pointers instead of indices.
2523 (edge_to_bit): Remove.
2524 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
2525 (SET_EDGE_TO_BIT): New macro.
2526 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
2527 (find_rgns): Remove edge_list parameter. Traverse standard CFG
2528 data structures instead of haifa_edge et al. Use edge pointers
2529 instead of edge indices everywhere.
2530 (compute_dom_prob_ps): Use standard CFG data structures. Account
2532 (compute_trg_info): Likewise.
2533 (propagate_deps): Likewise.
2534 (debug_candidate): Account for bblst data structure change.
2535 (check_live_1, update_live_1, is_pfree): Likewise.
2536 (IS_REACHABLE): Use standard CFG data structures.
2537 (init_ready_list): Update bblst_table/edgelst_table allocation.
2538 (schedule_region): Update alloc/cleanup code to data structure
2539 changes. Use edge->aux to store per-region edge index.
2540 (init_regions): No longer call build_control_flow. Do not
2541 create edge list any more.
2543 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
2545 * cse.c (cse_insn): Avoid creating direct non-local jumps.
2546 * combine.c (can_combine_p): Likewise.
2547 * local-alloc. (update_equiv_regs): Likewise.
2549 2004-09-28 Richard Henderson <rth@redhat.com>
2552 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
2553 Don't check VOIDmode here. Force PLUS operands to common type.
2554 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
2555 Pmode if given a non pointer type.
2557 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2560 * optabs.c (expand_binop): Force constants to the correct mode.
2562 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
2564 * config/s390/s390.c (s390_adjust_cost): Remove.
2565 (TARGET_SCHED_ADJUST_COST): Do not redefine.
2566 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
2567 * config/s390/s390.md ("main_pool"): Use "larl" type
2568 attribute if TARGET_CPU_ZARCH.
2570 2004-09-28 Jakub Jelinek <jakub@redhat.com>
2572 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
2575 2004-09-28 Diego Novillo <dnovillo@redhat.com>
2577 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
2580 2004-09-28 Steven Bosscher <stevenb@suse.de>
2582 * common.opt (flag_gcse_sm): Disable by default.
2583 (flag_gcse_las): Likewise.
2584 (flag_web): Likewise. Create from this file.
2585 * flags.h: Remove flag_web declaration.
2586 * toplev.c (flag_web): Likewise.
2587 (process_options): Never set flag_web.
2589 2004-09-28 Steven Bosscher <stevenb@suse.de>
2591 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
2592 * tree-ssa-propagate.c: Include vec.h.
2593 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
2595 (cfg_blocks_add): Assert the block is not already in the worklist.
2596 Update uses of interesting_ssa_edges and varying_ssa_edges.
2597 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
2598 ssa_propagate): Likewise.
2600 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
2603 * c-decl.c (start_decl): Check for initializing incomplete array
2605 (build_compound_literal): Check for TYPE being error_mark_node.
2606 * c-parse.in (primary): Check for VLA compound literals.
2608 2004-09-28 Diego Novillo <dnovillo@redhat.com>
2610 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
2611 with --disable-checking.
2613 2004-09-28 Devang Patel <dpatel@apple.com>
2615 * tree-pretty-print.c (dump_generic_node): Print vector types.
2617 2004-09-28 Nick Clifton <nickc@redhat.com>
2619 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
2620 invocation of the function sh_init_cumulative_args.
2621 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
2622 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
2623 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
2624 * config/sh/sh.c (sh_init_cumulative_args): New function based
2625 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
2626 heuristic added to determine the setting of force_mem when a
2627 library function is being called.
2629 2004-09-28 Diego Novillo <dnovillo@redhat.com>
2631 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
2632 Skip constant arguments.
2634 2004-09-28 Diego Novillo <dnovillo@redhat.com>
2636 * tree-ssa-alias.c (create_name_tags): If PTR points to a
2637 volatile type, mark the tag volatile.
2638 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
2641 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
2643 * tree.def (vec_cond_expr): Fix. Change 'e'
2646 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
2648 * basic-block.h: Fix a comment typo.
2650 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
2652 * optabs.c, optabs.h: Fix comment typos.
2654 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
2656 * config/sparc/sparc.md (call_address_struct_value_sp32):
2657 Properly mask the immediate field of the 'unimp' instruction.
2658 (call_symbolic_struct_value_sp32): Likewise.
2660 2004-09-28 Ben Elliston <bje@au.ibm.com>
2661 Steven Bosscher <stevenb@suse.de>
2662 Andrew Pinski <pinskia@physics.uc.edu>
2664 Merge from edge-vector-branch:
2665 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
2666 (struct edge_def): Remove pred_next, succ_next members.
2667 (struct basic_block_def): Remove pred, succ members. Add preds
2668 and succs members of type VEC(edge).
2669 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
2670 (BRANCH_EDGE): Likewise.
2671 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
2672 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
2673 (edge_iterator): New.
2674 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
2675 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
2676 (FOR_EACH_EDGE): New.
2677 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
2679 (rotate_loop): Likewise.
2680 (find_traces_1_route): Likewise.
2681 (bb_to_key): Likewise.
2682 (connect_traces): Likewise.
2683 (copy_bb_p): Likewise.
2684 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
2685 (add_labels_and_missing_jumps): Likewise.
2686 (fix_up_fall_thru_edges): Likewise.
2687 (find_jump_block): Likewise.
2688 (fix_crossing_conditional_branches): Likewise.
2689 (fix_crossing_unconditional_branches): Likewise.
2690 (add_reg_crossing_jump_notes): Likewise.
2691 * bt-load.c (augment_live_range): Likewise.
2692 * cfg.c (clear_edges): Likewise.
2693 (unchecked_make_edge): Likewise.
2694 (cached_make_edge): Likewise.
2695 (make_single_succ_edge): Likewise.
2696 (remove_edge): Likewise.
2697 (redirect_edge_succ_nodup): Likewise.
2698 (check_bb_profile): Likewise.
2699 (dump_flow_info): Likewise.
2700 (alloc_aux_for_edges): Likewise.
2701 (clear_aux_for_edges): Likewise.
2702 (dump_cfg_bb_info): Likewise.
2703 * cfganal.c (forwarder_block_p): Likewise.
2704 (can_fallthru): Likewise.
2705 (could_fall_through): Likewise.
2706 (mark_dfs_back_edges): Likewise.
2707 (set_edge_can_fallthru_flag): Likewise.
2708 (find_unreachable_blocks): Likewise.
2709 (create_edge_list): Likewise.
2710 (verify_edge_list): Likewise.
2711 (add_noreturn_fake_exit_edges): Likewise.
2712 (connect_infinite_loops_to_exit): Likewise.
2713 (flow_reverse_top_sort_order_compute): Likewise.
2714 (flow_depth_first_order_compute): Likewise.
2715 (flow_preorder_transversal_compute): Likewise.
2716 (flow_dfs_compute_reverse_execute): Likewise.
2717 (dfs_enumerate_from): Likewise.
2718 (compute_dominance_frontiers_1): Likewise.
2719 * cfgbuild.c (make_edges): Likewise.
2720 (compute_outgoing_frequencies): Likewise.
2721 (find_many_sub_basic_blocks): Likewise.
2722 (find_sub_basic_blocks): Likewise.
2723 * cfgcleanup.c (try_simplify_condjump): Likewise.
2724 (thread_jump): Likewise.
2725 (try_forward_edges): Likewise.
2726 (merge_blocks_move): Likewise.
2727 (outgoing_edges_match): Likewise.
2728 (try_crossjump_to_edge): Likewise.
2729 (try_crossjump_bb): Likewise.
2730 (try_optimize_cfg): Likewise.
2731 (merge_seq_blocks): Likewise.
2732 * cfgexpand.c (expand_gimple_tailcall): Likewise.
2733 (expand_gimple_basic_block): Likewise.
2734 (construct_init_block): Likewise.
2735 (construct_exit_block): Likewise.
2736 * cfghooks.c (verify_flow_info): Likewise.
2737 (dump_bb): Likewise.
2738 (delete_basic_block): Likewise.
2739 (split_edge): Likewise.
2740 (merge_blocks): Likewise.
2741 (make_forwarder_block): Likewise.
2742 (tidy_fallthru_edges): Likewise.
2743 (can_duplicate_block_p): Likewise.
2744 (duplicate_block): Likewise.
2745 * cfglayout.c (fixup_reorder_chain): Likewise.
2746 (fixup_fallthru_exit_predecessor): Likewise.
2747 (can_copy_bbs_p): Likewise.
2748 (copy_bbs): Likewise.
2749 * cfgloop.c (flow_loops_cfg_dump): Likewise.
2750 (flow_loop_entry_edges_find): Likewise.
2751 (flow_loop_exit_edges_find): Likewise.
2752 (flow_loop_nodes_find): Likewise.
2753 (mark_single_exit_loops): Likewise.
2754 (flow_loop_pre_header_scan): Likewise.
2755 (flow_loop_pre_header_find): Likewise.
2756 (update_latch_info): Likewise.
2757 (canonicalize_loop_headers): Likewise.
2758 (flow_loops_find): Likewise.
2759 (get_loop_body_in_bfs_order): Likewise.
2760 (get_loop_exit_edges): Likewise.
2761 (num_loop_branches): Likewise.
2762 (verify_loop_structure): Likewise.
2763 (loop_latch_edge): Likewise.
2764 (loop_preheader_edge): Likewise.
2765 * cfgloopanal.c (mark_irreducible_loops): Likewise.
2766 (expected_loop_iterations): Likewise.
2767 * cfgloopmanip.c (remove_bbs): Likewise.
2768 (fix_bb_placement): Likewise.
2769 (fix_irreducible_loops): Likewise.
2770 (remove_path): Likewise.
2771 (scale_bbs_frequencies): Likewise.
2772 (loopify): Likewise.
2774 (fix_loop_placement): Likewise.
2775 (loop_delete_branch_edge): Likewise.
2776 (duplicate_loop_to_header_edge): Likewise.
2777 (mfb_keep_just): Likewise.
2778 (create_preheader): Likewise.
2779 (force_single_succ_latches): Likewise.
2780 (loop_split_edge_with): Likewise.
2781 (create_loop_notes): Likewise.
2782 * cfgrtl.c (rtl_split_block): Likewise.
2783 (rtl_merge_blocks): Likewise.
2784 (rtl_can_merge_blocks): Likewise.
2785 (try_redirect_by_replacing_jump): Likewise.
2786 (force_nonfallthru_and_redirect): Likewise.
2787 (rtl_tidy_fallthru_edge): Likewise.
2788 (commit_one_edge_insertion): Likewise.
2789 (commit_edge_insertions): Likewise.
2790 (commit_edge_insertions_watch_calls): Likewise.
2791 (rtl_verify_flow_info_1): Likewise.
2792 (rtl_verify_flow_info): Likewise.
2793 (purge_dead_edges): Likewise.
2794 (cfg_layout_redirect_edge_and_branch): Likewise.
2795 (cfg_layout_can_merge_blocks_p): Likewise.
2796 (rtl_flow_call_edges_add): Likewise.
2797 * cse.c (cse_cc_succs): Likewise.
2798 * df.c (hybrid_search): Likewise.
2799 * dominance.c (calc_dfs_tree_nonrec): Likewise.
2800 (calc_dfs_tree): Likewise.
2801 (calc_idoms): Likewise.
2802 (recount_dominator): Likewise.
2803 * domwalk.c (walk_dominator_tree): Likewise.
2804 * except.c (emit_to_new_bb_before): Likewise.
2805 (connect_post_landing_pads): Likewise.
2806 (sjlj_emit_function_enter): Likewise.
2807 (sjlj_emit_function_exit): Likewise.
2808 (finish_eh_generation): Likewise.
2809 * final.c (compute_alignments): Likewise.
2810 * flow.c (calculate_global_regs_live): Likewise.
2811 (initialize_uninitialized_subregs): Likewise.
2812 (init_propagate_block_info): Likewise.
2813 * function.c (thread_prologue_and_epilogue_insns): Likewise.
2814 * gcse.c (find_implicit_sets): Likewise.
2815 (bypass_block): Likewise.
2816 (bypass_conditional_jumps): Likewise.
2817 (compute_pre_data): Likewise.
2818 (insert_insn_end_bb): Likewise.
2819 (insert_store): Likewise.
2820 (remove_reachable_equiv_notes): Likewise.
2821 * global.c (global_conflicts): Likewise.
2822 (calculate_reg_pav): Likewise.
2823 * graph.c (print_rtl_graph_with_bb): Likewise.
2824 * ifcvt.c (mark_loop_exit_edges): Likewise.
2825 (merge_if_block): Likewise.
2826 (find_if_header): Likewise.
2827 (block_jumps_and_fallthru_p): Likewise.
2828 (find_if_block): Likewise.
2829 (find_cond_trap): Likewise.
2830 (block_has_only_trap): Likewise.
2831 (find_if_case1): Likewise.
2832 (find_if_case_2): Likewise.
2833 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
2834 (perfect_nestify): Likewise.
2835 * lcm.c (compute_antinout_edge): Likewise.
2836 (compute_laterin): Likewise.
2837 (compute_available): Likewise.
2838 (compute_nearerout): Likewise.
2839 * loop-doloop.c (doloop_modify): Likewise.
2840 * loop-init.c (loop_optimizer_init): Likewise.
2841 * loop-invariant.c (find_exits): Likewise.
2842 * loop-iv.c (simplify_using_initial_values): Likewise.
2843 (check_simple_exit): Likewise.
2844 (find_simple_exit): Likewise.
2845 * loop-unroll.c (peel_loop_completely): Likewise.
2846 (unroll_loop_constant_iterations): Likewise.
2847 (unroll_loop_runtime_iterations): Likewise.
2848 * loop-unswitch.c (may_unswitch_on): Likewise.
2849 (unswitch_loop): Likewise.
2850 * modulo-sched.c (generate_prolog_epilog): Likewise.
2851 (sms_schedule): Likewise.
2852 * postreload-gcse.c (eliminate_partially_redundant_load):
2854 * predict.c (can_predict_insn_p): Likewise.
2855 (set_even_probabilities): Likewise.
2856 (combine_predictions_for_bb): Likewise.
2857 (predict_loops): Likewise.
2858 (estimate_probability): Likewise.
2859 (tree_predict_by_opcode): Likewise.
2860 (tree_estimate_probability): Likewise.
2861 (last_basic_block_p): Likewise.
2862 (propagate_freq): Likewise.
2863 (estimate_loops_at_level): Likewise.
2864 (estimate_bb_frequencies): Likewise.
2865 * profile.c (instrument_edges): Likewise.
2866 (get_exec_counts): Likewise.
2867 (compute_branch_probabilities): Likewise.
2868 (branch_prob): Likewise.
2869 * ra-build.c (live_in): Likewise.
2870 * ra-rewrite.c (rewrite_program2): Likewise.
2871 * ra.c (reg_alloc): Likewise.
2872 * reg-stack.c (reg_to_stack): Likewise.
2873 (convert_regs_entry): Likewise.
2874 (compensate_edge): Likewise.
2875 (convert_regs_1): Likewise,
2876 (convert_regs_2): Likewise.
2877 (convert_regs): Likewise.
2878 * regrename.c (copyprop_hardreg_forward): Likewise.
2879 * reload1.c (fixup_abnormal_edges): Likewise.
2880 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
2881 (sbitmap_insersection_of_preds): Likewise.
2882 (sbitmap_union_of_succs): Likewise.
2883 (sbitmap_union_of_preds): Likewise.
2884 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
2885 (fix_basic_block_boundaries): Likewise.
2886 (sched_ebbs): Likewise.
2887 * sched-rgn.c (build_control_flow): Likewise.
2888 (find_rgns): Likewise.
2889 * tracer.c (find_best_successor): Likewise.
2890 (find_best_predecessor): Likewise.
2891 (tail_duplicate): Likewise.
2892 * tree-cfg.c (make_edges): Likewise.
2893 (make_ctrl_stmt_edges): Likewise.
2894 (make_goto_expr_edges): Likewise.
2895 (tree_can_merge_blocks_p): Likewise.
2896 (tree_merge_blocks): Likewise.
2897 (cfg_remove_useless_stmts_bb): Likewise.
2898 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
2899 (tree_block_forwards_to): Likewise.
2900 (cleanup_control_expr_graph): Likewise.
2901 (find_taken_edge): Likewise.
2902 (dump_cfg_stats): Likewise.
2903 (tree_cfg2vcg): Likewise.
2904 (disband_implicit_edges): Likewise.
2905 (tree_find_edge_insert_loc): Likewise.
2906 (bsi_commit_edge_inserts): Likewise.
2907 (tree_split_edge): Likewise.
2908 (tree_verify_flow_info): Likewise.
2909 (tree_make_forwarder_block): Likewise.
2910 (tree_forwarder_block_p): Likewise.
2911 (thread_jumps): Likewise.
2912 (tree_try_redirect_by_replacing_jump): Likewise.
2913 (tree_split_block): Likewise.
2914 (add_phi_args_after_copy_bb): Likewise.
2915 (rewrite_to_new_ssa_names_bb): Likewise.
2916 (dump_function_to_file): Likewise.
2917 (print_pred_bbs): Likewise.
2918 (print_loop): Likewise.
2919 (tree_flow_call_edges_add): Likewise.
2920 (split_critical_edges): Likewise.
2921 (execute_warn_function_return): Likewise.
2922 (extract_true_false_edges_from_block): Likewise.
2923 * tree-if-conv.c (tree_if_conversion): Likewise.
2924 (if_convertable_bb_p): Likewise.
2925 (find_phi_replacement_condition): Likewise.
2926 (combine_blocks): Likewise.
2927 * tree-into-ssa.c (compute_global_livein): Likewise.
2928 (ssa_mark_phi_uses): Likewise.
2929 (ssa_rewrite_initialize_block): Likewise.
2930 (rewrite_add_phi_arguments): Likewise.
2931 (ssa_rewrite_phi_arguments): Likewise.
2932 (insert_phi_nodes_for): Likewise.
2933 (rewrite_into_ssa): Likewise.
2934 (rewrite_ssa_into_ssa): Likewise.
2935 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
2936 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
2937 (rewrite_trees): Likewise.
2938 * tree-pretty-print.c (dump_bb_header): Likewise.
2939 (dump_implicit_edges): Likewise.
2940 * tree-sra.c (insert_edge_copies): Likewise.
2941 (find_obviously_necessary_stmts): Likewise.
2942 (remove_data_stmt): Likewise.
2943 * tree-ssa-dom.c (thread_across_edge): Likewise.
2944 (dom_opt_finalize_block): Likewise.
2945 (single_incoming_edge_ignoring_loop_edges): Likewise.
2946 (record_equivalences_from_incoming_edges): Likewise.
2947 (cprop_into_successor_phis): Likewise.
2948 * tree-ssa-live.c (live_worklist): Likewise.
2949 (calculate_live_on_entry): Likewise.
2950 (calculate_live_on_exit): Likewise.
2951 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
2952 (copy_loop_headers): Likewise.
2953 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
2954 (fill_always_executed_in): Likewise.
2955 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
2956 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
2957 (compute_phi_arg_on_exit): Likewise.
2958 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
2959 (get_loops_exit): Likewise.
2960 (split_loop_exit_edge): Likewise.
2961 (ip_normal_pos): Likewise.
2962 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
2964 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
2965 (replace_phi_with_stmt): Likewise.
2966 (value_replacement): Likewise.
2967 * tree-ssa-pre.c (compute_antic_aux): Likewise.
2968 (insert_aux): Likewise.
2969 (init_pre): Likewise.
2970 * tree-ssa-propagate.c (simulate_stmt): Likewise.
2971 (simulate_block): Likewise.
2972 (ssa_prop_init): Likewise.
2973 * tree-ssa-threadupdate.c (thread_block): Likewise.
2974 (create_block_for_threading): Likewise.
2975 (remove_last_stmt_and_useless_edges): Likewise.
2976 * tree-ssa.c (verify_phi_args): Likewise.
2977 (verify_ssa): Likewise.
2978 * tree_tailcall.c (independent_of_stmt_p): Likewise.
2979 (find_tail_calls): Likewise.
2980 (eliminate_tail_call): Likewise.
2981 (tree_optimize_tail_calls_1): Likewise.
2982 * tree-vectorizer.c (vect_transform_loop): Likewise.
2983 * var-tracking.c (prologue_stack_adjust): Likewise.
2984 (vt_stack_adjustments): Likewise.
2985 (vt_find_locations): Likewise.
2986 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
2987 * config/i386/i386.c (ix86_pad_returns): Likewise.
2988 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
2989 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
2991 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
2994 * config/sparc/sparc.c (struct machine_function): New field
2995 'leaf_function_p' and 'prologue_data_valid_p'.
2996 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
2997 to conveniently access the above fields.
2998 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
2999 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
3000 of the generic flavor 'current_function_uses_only_leaf_regs'.
3001 (eligible_for_sibcall_delay): Likewise.
3002 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
3003 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
3004 (sparc_asm_function_prologue): Add sanity check for the assumption
3005 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
3006 (sparc_can_use_return_insn_p): New function.
3007 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
3008 (output_restore): Likewise.
3009 (output_sibcall): Likewise.
3010 (sparc_output_mi_thunk): Likewise.
3011 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
3012 * config/sparc/sparc.md (return): New expander.
3014 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
3016 2004-09-27 Mark Mitchell <mark@codesourcery.com>
3019 * stor-layout.c (layout_decl): Use fold_convert, not convert.
3020 (bit_from_pos): Likewise.
3021 (byte_from_pos): Likewise.
3022 (pos_from_bit): Likewise.
3023 (normalize_offset): Likewise.
3024 (place_field): Likewise.
3025 (finalize_type_size): Likewise.
3026 (layout_type): Likewise.
3027 * tree.c (build_index_type): Likewise.
3029 2004-09-27 Devang Patel <dpatel@apple.com>
3031 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
3032 * genopinit.c (optabs): New entry for vcond_gen_code and
3034 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
3035 (get_rtx_code): New function.
3036 (vector_compare_rtx): New function.
3037 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
3038 (expand_vec_cond_expr_p): New function.
3039 (expand_vec_cond_expr): New function.
3040 (get_vcond_icode): New function.
3041 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
3042 (vcond_gen_code, vcondu_gen_code): Same.
3044 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
3046 * Makefile.in (STAGESTUFF): Split into ...
3047 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
3048 (mostlyclean): Update.
3049 (stage1-start, stage2-start, stage3-start, stage4-start,
3050 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
3051 Move the STAGEMOVESTUFF.
3053 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
3055 * system.h (getpagesize): Return 'int' instead of 'long'.
3057 2004-09-27 Michael Matz <matz@suse.de>
3061 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
3062 bmp_iter_and_init): Shift by bit_in_word.
3064 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
3066 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
3067 * configure.ac: Don't sinclude it here.
3068 * configure: Regenerate.
3070 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
3072 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
3075 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
3078 * c-typeck.c (build_component_ref): Name type involved in
3079 diagnostic for structure or union without a member of the given
3082 2004-09-27 DJ Delorie <dj@redhat.com>
3084 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
3085 .comm alignment is bytes, not bits.
3087 2004-09-27 Devang Patel <dpatel@apple.com>
3089 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
3090 (print_call_name): Do not print VEC_COND_EXPR.
3092 2004-09-27 Devang Patel <dpatel@apple.com>
3094 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
3096 2004-09-27 Jan Hubicka <jh@suse.cz>
3098 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
3100 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
3102 * bitmap.h: Fix a comment typo.
3104 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
3106 * libgcc2.c (getpagesize): Change type of return value to int.
3108 2004-09-26 Matt Austern <austern@apple.com>
3110 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
3113 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3115 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
3116 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
3117 (bitmap_iterator): New type.
3118 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
3119 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
3120 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
3121 bmp_iter_and_init, bmp_iter_and_next): New functions.
3122 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
3123 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
3124 use iterator-style EXECUTE_IF_IN_BITMAP macros.
3125 * bitmap.c (bitmap_print): Ditto.
3126 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
3127 btr_def_live_range): Ditto.
3128 * cfganal.c (compute_dominance_frontiers_1) Ditto.
3129 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
3131 * ddg.c (build_inter_loop_deps): Ditto.
3132 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
3134 * except.c (remove_eh_handler): Ditto.
3135 * flow.c (reg_set_to_hard_reg_set): Ditto.
3136 * gcse.c (clear_modify_mem_tables): Ditto.
3137 * global.c (build_insn_chain): Ditto.
3138 * ifcvt.c (dead_or_predicable): Ditto.
3139 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
3141 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
3142 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
3143 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
3144 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
3145 tree_purge_all_dead_eh_edges): Ditto.
3146 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
3147 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
3148 rewrite_ssa_into_ssa): Ditto.
3149 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
3150 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
3152 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
3153 compute_flow_sensitive_aliasing, maybe_create_global_var,
3154 dump_points_to_info_for): Ditto.
3155 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
3156 * tree-ssa-dse.c (dse_finalize_block): Ditto.
3157 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
3158 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
3160 * tree-ssa-loop-ivopts.c (find_induction_variables,
3161 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
3162 determine_use_iv_costs, determine_set_costs, find_best_candidate,
3163 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
3165 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
3166 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
3167 add_call_read_ops): Ditto.
3168 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
3170 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3172 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
3173 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
3175 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
3177 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
3178 reflect size of memory regions being compared.
3180 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
3182 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
3183 expressions. Always clear MEM_SIZE and alias set.
3185 2004-09-26 Roger Sayle <roger@eyesopen.com>
3186 Giovanni Bajo <giovannibajo@gcc.gnu.org>
3189 * stor-layout.c (compute_record_mode): For records with a single
3190 field, only use the field's mode if its size matches what we'd
3191 have choosen for the record ourselves. This forces the use of
3192 BLKmode for packed records that don't completely fill a mode.
3194 2004-09-26 Roger Sayle <roger@eyesopen.com>
3197 * combine.c (force_to_mode): Remove dubious early return test that
3198 inhibits further optimization.
3200 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
3202 * profile.c: Fix a comment typo.
3204 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3207 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
3208 with varying offset.
3209 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
3210 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
3212 (expr_invariant_in_loop_p): New function.
3213 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
3214 component_ref_field_offset for COMPONENT_REFs. Do not allow
3215 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
3216 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
3217 MISALIGNED_INDIRECT_REFs.
3218 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
3219 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
3220 MISALIGNED_INDIRECT_REFs.
3222 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
3225 * gcc.c (cpp_options, cc1_options): Preserve relative order of
3226 -std and -ansi options.
3228 2004-09-26 Jan Hubicka <jh@suse.cz>
3230 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
3231 for nested functions whose proper parent has not been output.
3233 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
3234 when re-constructing profile previously invalidated by loop.
3236 2004-09-25 Dale Johannesen <dalej@apple.com>
3238 * tree-gimple.c: Move GIMPLE definition...
3239 * doc/tree-ssa.texi: here.
3241 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
3243 * tree-vectorizer.c: Fix a comment typo.
3245 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
3247 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
3248 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
3249 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
3250 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
3252 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
3254 * tree-ssa-loop-unswitch.c: Fix a comment typo.
3256 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
3258 * doc/passes.texi: Fix a typo.
3260 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3262 * tree-optimize.c (init_tree_optimization_passes): Add
3264 * tree-pass.h (pass_record_bounds): Declare.
3265 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
3268 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3270 PR tree-optimization/17474
3271 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
3272 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
3274 2004-09-25 Jan Hubicka <jh@suse.cz>
3276 * predict.c (counts_to_freqs): Make global.
3277 * predict.h (counts_to_freqa): Declare.
3278 * profile.c (compute_branch_probabilities): Compute frequencies
3279 * tree-profile.c (do_tree_profiling): Refine conditional on when
3280 tree profiling pass is needed.
3282 * passes.c (rest_of_handle_cfg): Disable const/pure function
3283 detection when doing tree based profiling.
3285 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
3288 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
3290 * config/mips/mips.h (struct mips_args): Clarify comments.
3291 * config/mips/mips.c (struct mips_arg_info): Likewise.
3292 (mips_arg_info): Don't allow fpr_p to affect the register or
3293 stack alignment. Remove o64 silliness.
3294 (function_arg): Deal with the o32 float,float case specially.
3296 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
3298 * config/mips/mips.md (loadx, storex): Define for V2SF.
3300 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
3302 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
3303 * config/s390/s390.c (s390_back_chain_rtx): New function.
3304 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
3305 Call anti_adjust_stack.
3306 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
3307 only if compiling with back chain.
3308 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
3309 back chain only if back chain enabled. Use s390_back_chain_rtx.
3311 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
3313 * doc/trouble.texi: Remove obsolete information. Update
3314 information on how to regenerate fixincluded headers.
3316 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
3319 * doc/invoke.texi: Document that
3320 -Wno-error-implicit-function-declaration is not accepted.
3322 2004-09-24 Richard Henderson <rth@redhat.com>
3324 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
3325 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
3327 (alpha_expand_mov): Allow unaligned vectors.
3328 (alpha_expand_unaligned_store): Use CONST0_RTX.
3329 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
3331 2004-09-24 Jeff Law <law@redhat.com>
3333 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
3335 (simplify_cond_and_lookup_avail_expr): Likewise.
3337 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
3340 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
3341 title. Document interaction with -fms-extensions.
3342 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
3345 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
3348 * doc/extend.texi: Document interaction of attribute noreturn and
3351 2004-09-24 Richard Henderson <rth@redhat.com>
3354 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
3355 (som_hash, som_eq): New.
3356 (init_subregs_of_mode, record_subregs_of_mode): New.
3357 (cannot_change_mode_set_regs): Rewrite for htab implementation.
3358 (invalid_mode_change_p): Likewise.
3359 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
3360 * flow.c (mark_used_regs): Likewise.
3361 (life_analysis): Use init_subregs_of_mode.
3362 * regs.h (subregs_of_mode): Remove.
3363 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
3365 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
3367 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
3368 type with the copy of the conditional.
3370 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
3373 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
3374 Prevent renaming if the aliasing sets of the type which the
3375 pointer points to are different.
3377 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
3380 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
3381 declarations of enumerators.
3382 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
3383 for redefinition. Check for nested redefinition.
3384 (finish_struct): Don't check for nested redefinition.
3385 (start_enum): Check for nested redefinition.
3387 2004-09-24 Devang Patel <dpatel@apple.com>
3389 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
3390 only when necesssary.
3391 (combine_blocks): Combine loop header and exit block.
3393 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
3395 * hooks.c (hook_tree_tree_bool_null): New.
3396 * hooks.h (hook_tree_tree_bool_null): Declare it.
3397 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
3398 * targhooks.c (default_fold_builtin): Remove.
3399 * targhooks.h (default_fold_builtin): Remove.
3401 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3403 PR rtl-optimization/17625
3404 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
3406 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
3409 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
3410 Reject if any of the operands occur in an abnormal PHI.
3412 2004-09-24 Andreas Schwab <schwab@suse.de>
3414 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
3417 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
3419 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
3420 if the GNU assembler is used.
3421 (sparc-*-solaris2*): Likewise.
3422 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
3423 (dbxout_function_end): Protect N_ENSYM with it.
3424 (dbxout_begin_prologue): Protect N_BNSYM with it.
3425 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
3426 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
3427 * config/sparc/sol2-gas.h: New file.
3429 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
3432 * Makefile.in (@set_gcc_lib_path@): Added.
3434 * configure.ac: Include ../config/gcc-lib-path.m4. Use
3435 TL_AC_GNU_MAKE_GCC_LIB_PATH.
3436 * configure: Regenerated.
3438 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
3441 * c-typeck.c (build_c_cast): Improve wording of
3442 -Wbad-function-cast diagnostic.
3444 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
3447 * config/cris/cris.md (moverside, movemside): Rename variable
3448 "reg" to "otherop". To generate canonical RTX, check that otherop
3449 isn't constant instead of checking that operand 1 is a register.
3451 2004-09-23 Jakub Jelinek <jakub@redhat.com>
3453 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
3455 2004-09-23 Diego Novillo <dnovillo@redhat.com>
3456 Jakub Jelinek <jakub@redhat.com>
3458 * tree-flow.h (find_new_referenced_vars): Add prototype.
3459 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
3461 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
3463 (mark_new_vars_to_rename): Walk through all operands.
3464 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
3465 (execute_fold_all_builtins): Use it.
3466 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
3468 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
3470 * gthr-tpf.h: New file.
3471 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
3472 * gthr.h: Use gthr-tpf.h on TPF OS.
3474 2004-09-23 Jeff Law <law@redhat.com>
3476 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
3477 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
3478 (substitute_and_fold): Likewise.
3479 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
3480 except invariants from SSA_NAME_VALUE.
3481 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
3482 and SET_SSA_NAME_EQUIV.
3483 (restore_vars_to_original_value, record_const_or_copy): Likewise.
3484 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
3485 (record_equality, cprop_into_successor_phis): Likewise.
3486 (record_equivalences_from_stmt, cprop_operand): Likewise.
3487 (lookup_avail_expr): Likewise.
3488 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
3489 from SSA_NAME_VALUE.
3490 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
3491 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
3492 annotation from the VALUE_HANDLE field.
3494 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
3498 * tree.c (reconstruct_complex_type): Remove extra "this".
3499 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
3500 Add V4SFmode to case statement.
3502 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
3505 * doc/extend.texi, doc/invoke.texi: Document interaction of
3506 -fno-builtin with format checks. Note that built-in functions
3507 have effects beyond generating code that avoids calls to those
3510 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
3512 PR tree-optimization/17533
3513 * dominance.c (verify_dominators): Tolerate even more incorrect
3514 dominance data during error message printing.
3515 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
3516 and edges more correctly.
3518 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
3520 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
3522 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
3523 MISALIGNED_INDIRECT_REF.
3524 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
3525 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
3527 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
3528 (find_interesting_uses_address): Likewise.
3529 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
3530 (build_fold_addr_expr_with_type): Likewise.
3531 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
3532 * print-rtl.c (print_mem_expr): Likewise.
3533 * tree-dump.c (dequeue_and_dump): Likewise.
3534 * tree-eh.c (tree_could_trap_p): Likewise.
3535 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
3536 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
3537 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
3539 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
3540 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
3541 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
3542 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
3543 (add_address_candidates, rewrite_address_base): Likewise.
3544 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
3546 * tree.c (staticp, build1_stat): Likewise.
3548 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
3549 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
3550 * tree-ssa-operands.c (get_expr_operands): Likewise.
3551 * expr.c (expand_expr_real_1): Likewise.
3553 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
3555 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
3557 (expand_ternary_op): New function.
3558 * genopinit.c (optabs): Handle the new optabs.
3559 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
3560 (init_optabs): Initialize vec_realign_load_optab.
3561 (expand_ternary_op): New functions.
3563 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
3564 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
3565 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
3566 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
3567 * target.h (struct vectorize): New member for struct gcc_target.
3568 (misaligned_mem_ok): New member for targetm.vectorize.
3569 (builtin_mask_for_load): Likewise.
3570 (builtin_mask_for_store): Likewise.
3571 * targethooks.c (default_vect_misaligned_mem_ok): New function.
3572 * targethooks.h (default_vect_misaligned_mem_ok): New function.
3574 * config/rs6000/altivec.md (build_vector_mask_for_load): New
3576 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
3577 (vec_realign_load_v16qi): New define_insn.
3578 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
3579 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
3580 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
3581 (altivec_builtin_mask_for_store): New variables.
3582 (rs6000_builtin_mask_for_load): New function. Implements
3583 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
3584 (rs6000_builtin_mask_for_store): New function. Implements
3585 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
3586 (rs6000_expand_builtin): Expand the target builtins
3587 builtin_mask_for_load and builtin_mask_for_store.
3588 (altivec_init_builtins): Initialize the new target builtins.
3589 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
3590 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
3592 * tree-vectorizer.c (vect_create_data_ref): Renamed to
3593 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
3594 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
3595 (vectorizable_store): Call vect_create_data_ref_ptr with additional
3596 arguments, and create an indirect_ref with its return value data_ref.
3597 Check aligned_access_p.
3598 (vectorizable_load): Handle misaligned loads, using software-pipelined
3599 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
3600 vec_realign_load_optab is supported, or using a scheme without
3601 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
3602 misaligned_mem_ok is supported.
3604 (vect_finish_stmt_generation): Typo.
3605 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
3606 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
3607 presence of misaligned loads.
3608 (vect_analyze_data_ref_access): Add check for constant init.
3609 (vect_get_symbl_and_dr): Remove duplicate line.
3610 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
3612 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
3614 * builtins.c: Fix a comment typo.
3616 2004-09-23 Jan Hubicka <jh@suse.cz>
3618 * profile.c (branch_prob): Do not verify flow info in the middle of the
3621 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3623 * cfgloop.h (update_single_exits_after_duplication): Declare.
3624 (loopify, split_loop_bb): Declaration changed.
3625 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
3627 (loopify): Added redirect_all_edges argument.
3628 (update_single_exits_after_duplication): Export.
3629 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
3630 * tree-flow.h (tree_duplicate_loop_to_header_edge,
3631 tree_ssa_loop_version): Declare.
3632 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
3633 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
3634 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
3635 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
3637 * tree-ssa-loop-unswitch.c: New file.
3638 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
3639 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
3640 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
3641 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
3642 * tree-pass.h (pass_unswitch): Declare.
3643 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
3644 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
3645 * doc/passes.texi: Documen tree level loop unswitching.
3647 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
3649 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
3651 2004-09-22 Eric Christopher <echristo@redhat.com>
3653 * builtins.c (simplify_builtin_va_start): Remove.
3654 (simplify_builtin): Ditto.
3655 (fold_builtin_strchr): Ditto.
3656 (simplify_builtin_*): Rename remainders to fold_builtin_*.
3657 (expand_builtin): Fix up for above changes.
3658 (fold_builtin_1): Add new folders. Change for above.
3659 (expand_builtin_va_start): Call fold_builtin_next_arg.
3660 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
3661 * tree.h: Remove prototype for simplify_builtin.
3663 2004-09-23 Jan Hubicka <jh@suse.cz>
3666 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
3667 of fully inlined functions.
3668 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
3671 * cfgexpand.c (add_reg_br_prob_note): New function.
3672 (expand_gimple_cond_expr): Use it.
3673 (tree_expand_cfg): No longer kill the profile.
3674 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
3675 only if it is present.
3676 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
3677 * predict.c (combine_predictions_for_insn): Set the probabilities
3678 based on REG_BR_PROB note if present.
3679 * predict.c (branch_prob): Profile is read only with
3680 flag_branch_probabilities.
3682 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
3684 * aclocal.m4: Add in gettext's m4 includes.
3685 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
3686 * configure.ac: Add in check for iconv.h
3687 * configure: Regenerate.
3689 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
3691 * aclocal.m4: Update for rename of gettext-sister.m4.
3693 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
3695 Fix PR tree-optimization/17587
3696 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
3697 (insert_aux): Instead of here.
3699 2004-09-22 Diego Novillo <dnovillo@redhat.com>
3701 PR tree-optimization/16721
3702 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
3703 * tree-ssa-alias.c (create_memory_tag): Move setting of
3704 TREE_THIS_VOLATILE ...
3705 (get_tmt_for): ... here.
3707 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
3709 * config/sparc/sparc.md (cmove splitter): Fix formatting.
3710 (conditional_trap expander): Reject inappropriate CCmodes.
3711 (conditional trap insn): Use V9 syntax if possible.
3713 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
3716 * c-typeck.c (build_component_ref): Don't special-case
3719 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
3721 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
3724 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
3726 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
3727 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
3728 TRUTH_XOR_EXPR): Mention the restriction on types.
3730 2004-09-22 Matt Austern <austern@apple.com>
3732 * config/darwin.c (darwin_make_decl_one_only):
3733 Allow coalesced symbol to appear in static archive's table of contents
3735 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
3737 PR tree-optimization/17512
3738 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
3741 2004-09-22 David Edelsohn <edelsohn@gnu.org>
3743 * dbxout.c (get_lang_number): Do not define if
3744 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
3746 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
3749 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
3750 builtin_define ("__USE_INIT_FINI__").
3752 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
3754 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
3755 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
3756 * config/s390/s390.h (TARGET_TPF): New macro.
3757 * config/s390/s390.md ("eh_return"): New expander.
3758 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
3759 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
3760 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
3761 * config/s390/tpf.h (TARGET_TPF): Define to 1.
3762 (STACK_POINTER_OFFSET): Increase to 448.
3763 (TARGET_DEFAULT): Set -mtpf-trace on as default.
3764 (TPF_LOC_DIFF_OFFSET): New macro.
3765 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
3767 (__isPATrange): Add prototype.
3768 (MD_FALLBACK_FRAME_STATE_FOR): Define.
3769 * config/s390/tpf-eh.c: New file.
3771 2004-09-22 Diego Novillo <dnovillo@redhat.com>
3773 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
3774 operands in an integer comparison.
3775 * tree-cfg.c (find_taken_edge): Call fold() to determine
3776 whether the predicate is known.
3778 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
3780 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
3781 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
3782 Create build and doc directories along with the language directories.
3783 Don't create doc directory separately.
3784 * configure: Regenerate.
3785 * Makefile.in: Create all object and executables files built
3786 with the build compiler in a build/ directory.
3787 (genobjnames): Add missing build objects.
3788 (STAGESTUFF): Don't stage the gen* programs.
3789 (ggc-none.o): Define dependencies for the target compiler.
3790 (build-print-rtl.o): Rename to build/print-rtl.o.
3791 (build-errors.o): Rename to build/errors.o.
3792 (build-varray.o): Rename to build/varray.o.
3793 (maintainerclean): Delete the contents of the build directory.
3794 ($(genobjs): %.o): Explicitly use -o.
3795 (build/insn-conditions.o): Delete specfic rule to use generic rule.
3796 (build/gengtype-lex.o): Likewise.
3797 (build/gengtype-yacc.o): Likewise.
3798 (build/gcov-iov.o): Likewise.
3800 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
3802 * vec.h (VEC_space): Return true if there _is_ space.
3803 (VEC_reserve): Adjust.
3805 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
3807 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
3808 use FPRs for scalar, complex and vector types only.
3810 2004-09-21 Jeff Law <law@redhat.com>
3812 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
3813 the opt_stats_d structure.
3814 (vrp_data): Change from a varray into a hash table.
3815 (vrp_hash_elt): New structure for elements in the vrp hash table.
3816 (vrp_hash, vrp_eq):New functions for hashing and testing equality
3817 in the vrp hash table.
3818 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
3819 initialization slightly to make it easier to read. No longer need
3820 to grow/clear the varray. Instead empty and delete the hash table.
3821 (dom_opt_finalize_block): Update due to change of VRP_DATA from
3822 a varray to a hash table.
3823 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
3825 * tree-ssa-ccp.c (get_default_value): If we have a constant
3826 value recorded for an SSA_NAME, then use that constant as
3827 the initial lattice value.
3828 (substitute_and_fold): Transfer equivalences discovered into
3831 * tree.h (SSA_NAME_EQUIV): Add comments.
3832 (SET_SSA_NAME_EQUIV): Similarly.
3834 2004-09-21 David Edelsohn <edelsohn@gnu.org>
3836 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
3838 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
3840 2004-09-21 Mark Mitchell <mark@codesourcery.com>
3842 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
3843 (finish_decl): Likewise.
3845 2004-09-21 Devang Patel <dpatel@apple.com>
3847 * tree.def (VEC_COND_EXPR): New tree node.
3848 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
3850 2004-09-21 Stan Shebs <shebs@apple.com>
3852 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
3853 * config/rs6000/darwin-world.asm: Likewise.
3855 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
3857 * tree-ssa.c (verify_def): Use print_generic_stmt,
3858 not debug_generic_stmt.
3859 (verify_use): Ditto.
3860 (verify_phi_args): Ditto.
3861 (verify_ssa): Ditto.
3863 2004-09-21 Paul Brook <paul@codesourcery.com>
3865 * varasm.c (default_assemble_integer): Return false for values wider
3866 than the target word size. Works around GAS bug.
3868 2004-09-21 Zack Weinberg <zack@codesourcery.com>
3870 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
3872 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
3875 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
3877 * c-typeck.c (build_function_call): Give name of object
3878 we are attempting to call in error message.
3879 * c-objc-common.c (c_tree_printer): Call pp_expression,
3880 not return false, for 'E' case.
3882 2004-09-21 Steven Bosscher <stevenb@suse.de>
3884 PR rtl-optimization/17482
3885 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
3886 load_killed_in_block_p): Clarify comments.
3887 (record_last_reg_set_info): Make static inline.
3888 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
3889 (record_opr_changes): New function to replace the above.
3890 (compute_hash_table): Clarify comments. Use record_opr_changes.
3891 (reg_set_between_after_reload_p): Clean up.
3892 (reg_used_between_after_reload_p): Likewise.
3893 (eliminate_partially_redundant_load): Clarify comments.
3895 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
3897 PR rtl-optimization/17266
3898 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
3900 2004-09-21 Uros Bizjak <uros@kss-loka.si>
3902 PR rtl-optimization/14851
3903 * rtlanal.c (commutative_operand_precedence): Calculate
3904 precedence of stripped constant.
3906 2004-09-20 Jeff Law <law@redhat.com>
3907 Jan Hubicka <jh@suse.cz>
3909 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
3910 initialize key elements here.
3911 (release_ssa_name): Zero the released SSA_NAME here.
3912 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
3913 (struct tree_ssa_name): Add new "equiv" field.
3914 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
3915 (tree_ssa_dominator_optimize): No longer allocate, resize or
3916 clear CONST_AND_COPIES.
3917 (get_value_for, set_value_for): Kill.
3918 (thread_across_edge): Get/set the equivalency using
3919 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
3920 (restore_vars_to_original_value): Likewise.
3921 (record_equivalences_from_phis): Likewise.
3922 (record_dominating_conditions): Likewise.
3923 (record_const_or_copy, record_equality): Likewise.
3924 (lookup_avail_expr): Likewise.
3925 (record_equivalences_from_stmt, cprop_operand): Likewise.
3926 (cprop_into_successor_phis): No longer need to pass around
3927 CONST_AND_COPIES. Callers updated. Get equivalences via
3929 (cprop_into_phis): Likewise.
3931 2004-09-20 Matt Austern <austern@apple.com>
3932 Zack Weinberg <zack@codesourcery.com>
3934 * c-common.c (fix_string_type): Build the unqualified array
3935 type unconditionally, then use c_build_qualified_type to get
3936 the proper const-qualified variant, and set its
3937 TYPE_MAIN_VARIANT to refer to the unqualified type.
3938 * c-lex.c (c_lex_return_raw_string): New global.
3939 (c_lex_with_flags): Honor it.
3940 * c-pragma.h: Declare it.
3942 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
3944 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
3946 2004-09-21 Jan Hubicka <jh@suse.cz>
3949 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
3950 (tree_rest_of_compilation): Cleanup.
3952 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
3954 * config/s390/s390.c (s390_select_rtx_section): Remove.
3955 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
3957 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
3959 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
3960 note to pretend a direct save from the original register when an
3961 intermediate register is used for the save.
3963 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3965 * tsystem.h (alloca): Provide a default definition.
3968 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3969 * unwind-dw2.c: Call __builtin_alloca, not alloca.
3971 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
3974 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
3975 aliasing sets are the same rather than just conflicting.
3977 2004-09-20 Jan Hubicka <jh@suse.cz>
3981 * cgraph.c (cgraph_unnest_node): New function.
3982 (c_finalize): Rename to ....
3983 (c_warn_unused_result_recursivly): ... this one; do only the warning
3984 (finish_function): Finalize the toplevel function; do not lower nested tree.
3985 * cgraph.h (cgraph_unnest_node): Declare.
3986 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
3987 nestedness datastructure.
3988 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
3989 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
3990 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
3992 2004-09-20 Richard Henderson <rth@redhat.com>
3994 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
3995 from some_small_symbolic_operand_1; export.
3996 (some_small_symbolic_operand): Remove.
3997 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
3999 * config/alpha/predicates.md (some_small_symbolic_operand): New.
4001 2004-09-20 Jan Hubicka <jh@suse.cz>
4003 * predict.c (return_prediction): New function.
4004 (apply_return_prediction): Likewise.
4005 (tree_bb_level_predictions): Likewise.
4006 (tree_estimate_probability): Add noreturn exit edges; call
4007 bb_level_predictions; fix logic of return heuristics.
4008 (predict_paths_leading_to): Rescuesce from old CVS version of
4009 process_note_prediction function.
4010 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
4012 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
4014 * config/s390/s390.c (s390_frame_info): Added alignment statement for
4015 floating point register area on stack.
4017 2004-09-20 Jakub Jelinek <jakub@redhat.com>
4019 * predict.c (expr_expected_value): Use *_CLASS_P macros.
4021 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
4023 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
4024 generating useless garbage.
4026 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
4028 * builtins.c (fold_builtin): Call the new omonymous
4029 target hook for machine-dependent built-ins.
4030 * target-def.h (TARGET_FOLD_BUILTIN): New.
4031 * target.h (struct gcc_target): Add the fold_builtin hook.
4032 * targhooks.c (default_fold_builtin): New.
4033 * targhooks.h (default_fold_builtin): Declare it.
4035 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
4037 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
4040 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
4043 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
4045 2004-09-20 Jan Hubicka <jh@suse.cz>
4047 * predict.c (estimate_probability): Remove unnecesary code.
4049 2004-09-19 Ira Rosen <irar@il.ibm.com>
4051 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
4052 (STMT_VINFO_VECT_DR_BASE): Declare.
4053 (VECT_SMODULO): Declare.
4054 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
4055 (vect_compute_array_base_alignment): New function.
4056 (vect_analyze_data_ref_access): Check array indices. Remove one
4057 dimensional arrays restriction.
4058 (vect_get_ptr_offset): New function.
4059 (vect_get_symbl_and_dr): New function.
4060 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
4061 (former name vect_get_base_decl_and_bit_offset).
4062 (vect_create_index_for_array_ref): Removed.
4063 (vect_create_index_for_vector_ref): New function.
4064 (vect_create_addr_base_for_vector_ref): New function.
4065 (vect_create_data_ref): Handle additional data refs. Call
4066 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
4067 (vect_compute_data_ref_alignment): Support the changes. Call
4068 vect_get_base_and_bit_offset.
4069 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
4070 data refs. Store vect_dr_base.
4071 (vect_analyze_data_ref_accesses): Support nonconstant init.
4072 (new_stmt_vec_info): Initialize vect_dr_base field.
4073 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
4074 (get_vectype_for_scalar_type): Check for BLKmode.
4075 * tree-chrec.h (initial_condition_in_loop_num): Declare.
4076 * tree-chrec.c (initial_condition_in_loop_num): New function.
4077 (chrec_component_in_loop_num): New function.
4078 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
4079 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
4080 to be pointer to varray_type.
4082 2004-09-19 Jan Hubicka <jh@suse.cz>
4084 * basic-block.h (update_bb_profile_after_threading): Declare.
4085 * cfg.c (update_bb_profile_after_threading): Break out from ...
4086 * cfgcleanup.c (try_forward_edges): ... here; use it.
4087 * tree-ssa-dom.c (thread_across_edge): Use it.
4088 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
4089 profile of the new BB.
4091 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
4093 * tree-ssa-pre.c (insert_into_set): Don't put
4094 is_gimple_min_invariant values into the set.
4096 2004-09-19 Andreas Jaeger <aj@suse.de>
4098 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
4101 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
4103 * config/cris/cris.h: Preserve the original spelling in a
4106 2004-09-18 Jeff Law <law@redhat.com>
4108 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
4109 global varrays to replace the block local varrays.
4110 (struct dom_walk_block_data): Remove, no longer used.
4111 (get_eq_expr_value): No longer need to pass around pointers to local
4112 varrays. Callers updated. Unused markers added to unused parameters.
4113 (record_range, record_equivalences_from_stmt): Likewise.
4114 (record_equivalences_from_incoming_edge): Likewise.
4115 (record_var_is_nonzero): Likewise. Update now that we have a
4116 single global varray of SSA_NAMEs that need restoring.
4117 (dom_opt_initialize_block_local_data): Kill, no longer used.
4118 (tree_ssa_dominator_optimize): Initialize new global varrays.
4119 Update callbacks in dominator walker structure.
4120 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
4121 VRP_VARIABLES_STACK.
4122 (restore_nonzero_vars_to_original_value): Update now that we have
4123 a single global varray of SSA_NAMEs that need restoring.
4124 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
4125 Remove unused variables.
4126 (optimize_stmt): Remove unused variable.
4128 2004-09-18 Jan Hubicka <jh@suse.cz>
4130 * tree-cfg.c (thread_jumps): Fix updating of the profile.
4132 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
4135 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
4137 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
4138 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
4139 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
4140 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
4141 tree-ssa-operands.c, tree-ssa-phiopt.c,
4142 tree-ssa-threadupdate.c: Fix comment typos.
4144 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
4146 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
4147 config/arm/README-interworking, config/arm/arm-cores.def,
4148 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
4149 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
4150 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
4151 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
4152 config/frv/frv.md, config/i386/winnt.c,
4153 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
4154 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
4155 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
4156 config/mcore/mcore.c, config/mips/mips.h,
4157 config/mn10300/mn10300.md, config/pa/pa.c,
4158 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
4159 config/rs6000/rs6000.c, config/sh/symbian.c,
4160 config/sparc/sparc.h: Fix comment typos. Follow spelling
4163 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
4166 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
4168 2004-09-18 Diego Novillo <dnovillo@redhat.com>
4170 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
4171 remove TREE_ADDRESSABLE from RESULT_DECL.
4173 2004-09-18 Diego Novillo <dnovillo@redhat.com>
4175 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
4177 2004-09-18 Jan Hubicka <jh@suse.cz>
4179 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
4181 * tree-ssa-alias.c (init_alias_info): Likewise.
4182 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
4183 (verify_ssa): Likewise.
4184 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
4186 2004-09-18 Jan Hubicka <jh@suse.cz>
4188 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
4191 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
4193 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
4194 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
4195 DW_EH_PE_sdata* for data.
4196 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
4198 2004-09-17 Geoffrey Keating <geoffk@apple.com>
4200 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
4204 * c-typeck.c (constructor_asmspec): Delete.
4205 (struct initializer_stack): Delete field 'asmspec'.
4206 (start_init): Delete saving of asmspec.
4207 (finish_init): Don't update constructor_asmspec.
4208 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
4209 * stmt.c (expand_asm): Duplicate strings from tree.
4210 (expand_asm_operands): Likewise.
4211 * tree.c (tree_size): Update computation of size of STRING_CST.
4212 (make_node): Don't make STRING_CST nodes.
4213 (build_string): Allocate string with tree node.
4214 (tree_code_size): Clean up assertions, don't allow requests
4215 for "the size of a STRING_CST".
4216 * tree.def (STRING_CST): Update comment.
4217 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
4218 (tree_string): Place contents of string in tree node.
4219 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
4222 2004-09-17 Zack Weinberg <zack@codesourcery.com>
4224 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
4225 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
4227 2004-09-17 Jones Desougi <jones@ingate.com>
4229 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
4230 * configure, config.in: Regenerate.
4232 2004-09-17 Zack Weinberg <zack@codesourcery.com>
4234 * tree.c, tree.h (tree_class_strings): Make array const.
4235 Reindent per coding convention. Move asterisk to proper place
4236 per coding convention.
4238 2004-09-18 Andreas Schwab <schwab@suse.de>
4240 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
4241 (tree-vectorizer.o): Likewise.
4242 (targhooks.o): Likewise.
4244 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
4245 Zack Weinberg <zack@codesourcery.com>
4247 * alias.c (find_base_decl): Remove unreachable case '3' block.
4248 * expr.c (safe_from_p): Abort if passed a type.
4249 * tree-gimple.c (recalculate_side_effects): Abort if passed
4250 anything other than an expression.
4251 * tree-ssa-pre.c (phi_translate): Return expr immediately if
4252 is_gimple_min_invariant is true for it. Reorder cases for clarity.
4253 Abort on un-handled tree classes.
4254 (valid_in_set): Likewise.
4255 * tree.c (tree_code_class_strings): New static data.
4257 * tree.h (enum tree_code_class): New.
4258 (tree_code_class_strings): Declare.
4259 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
4260 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
4261 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
4262 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
4263 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
4265 * tree.def, c-common.def, objc/objc-tree.def: Use
4266 tree_code_class enumeration constants instead of code letters.
4268 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
4269 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
4270 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
4271 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
4272 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
4273 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
4274 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
4275 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
4276 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
4277 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
4278 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
4279 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
4280 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
4283 * LANGUAGES: Add note about change.
4285 2004-09-17 Diego Novillo <dnovillo@redhat.com>
4287 PR tree-optimization/17319
4288 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
4289 examine pointers on the LHS of an assignment.
4290 (collect_points_to_info_r): Handle RETURN_EXPR.
4292 2004-09-17 Jeff Law <law@redhat.com>
4294 * tree-ssa-dom.c (const_and_copies_stack): New.
4295 (dom_walk_block_data): Remove const_and_copies field.
4296 (record_const_or_copy): No longer need to pass in varray_type *.
4297 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
4299 (record_equality): Similarly.
4300 (restore_vars_to_original_value): Similarly. Revamp to use new
4301 single global stack rather than per-block stacks.
4302 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
4303 (thread_across_edge): Remove now unused parameters.
4304 (dom_opt_initialize_block_local_data): No longer test the block
4305 local CONST_AND_COPIES.
4306 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
4308 2004-09-17 Jan Hubicka <jh@suse.cz>
4310 PR tree-optimization/17509
4311 * tree-optimize.c (update_inlined_to_pointers): New function.
4312 (tree_rest_of_compilation): Use it.
4314 2004-09-17 Devang Patel <dpatel@apple.com>
4316 * dbxout.c (get_lang_number): New.
4317 (dbxout_init): Include lang number in N_SO stab.
4318 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
4319 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
4321 2004-09-17 Diego Novillo <dnovillo@redhat.com>
4323 PR tree-optimization/17273
4324 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
4325 replacement is a constant.
4327 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
4329 * c-tree.h (enum c_typespec_keyword): New.
4330 (struct c_declspecs): Adjust description of "type". Remove
4331 specbits, explicit_int_p and explicit_char_p. Rename
4332 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
4333 short_p, signed_p, unsigned_p and complex_p.
4334 (finish_declspecs): New.
4335 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
4336 typename): Call finish_declspecs.
4337 * c-decl.c (finish_declspecs): New.
4338 (declspecs_add_type): Check for combinations which cannot occur in
4339 valid specifier lists. Update comments.
4340 (shadow_tag_warned): Remove checks done in finish_declspecs.
4341 Don't report useless type name if type defaulted to int.
4342 (grokdeclarator): Remove checks and actions done in
4343 finish_declspecs. Don't allow for type being NULL. Update for
4344 datastructures changes. Initialize decl_attr.
4345 (build_null_declspecs, quals_from_declspecs): Update for
4346 datastructures changes.
4348 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
4350 * doc/extend.texi: Fix duplicated word.
4352 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
4354 * doc/invoke.texi: Remove stray explanation on
4355 -freduce-all-givs and -fmove-all-movables.
4357 2004-09-17 James Morrison <phython@gcc.gnu.org>
4359 * doc/cfg.texi: Use @smallexample.
4360 * doc/md.texi: Likewise.
4361 * doc/tree-ssa.texi: Likewise.
4362 * doc/extend.texi: Likewise. Use @r{} in comments.
4363 * doc/trouble.texi: Use @r{} in comments.
4365 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
4367 * configure.ac (gcc_cv_gld_version): Handle whitespace before
4369 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
4370 * configure: Regenerate.
4372 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
4374 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
4375 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
4376 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
4377 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
4378 slashes in substitutions.
4379 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
4381 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
4383 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
4384 gimplify.c, lambda-code.c, optabs.c, predict.c,
4385 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
4386 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
4389 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
4391 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
4392 doc/extend.texi, doc/install.texi, doc/invoke.texi,
4393 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
4394 doc/trouble.texi: Use @option around options.
4396 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
4398 * Makefile.in (gen-protos.o): Depend on errors.h.
4400 2004-09-17 Steven Bosscher <stevenb@suse.de>
4402 PR tree-optimization/17513
4403 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
4404 for successors of the entry block.
4406 2004-09-17 Uros Bizjak <uros@kss-loka.si>
4408 PR rtl-optimization/15187
4409 * ifcvt.c (noce_try_cmove_arith): Exit early if total
4410 insn_rtx_cost of both branches > BRANCH_COST
4412 2004-09-16 Diego Novillo <dnovillo@redhat.com>
4414 PR tree-optimization/17528
4415 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
4416 erase the may-alias set for a tag when merging it with
4419 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
4421 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
4422 for 32-bit TARGET_SHMEDIA.
4423 (call_value): Likewise.
4425 2004-09-16 Diego Novillo <dnovillo@redhat.com>
4427 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
4428 test apply only to TREE_STATIC and DECL_EXTERNAL.
4430 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4432 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
4433 * basic-block.h (get_dominated_by_region): Declare.
4434 * dominance.c (get_dominated_by_region): New function.
4435 * tree-cfg.c: Include cfglayout.h.
4436 (tree_duplicate_bb): Duplicate also phi nodes.
4437 (struct ssa_name_map_entry): New type.
4438 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
4439 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
4440 allocate_ssa_names, rewrite_to_new_ssa_names_def,
4441 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
4442 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
4443 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
4444 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
4445 rewrite_to_new_ssa_names, allocate_ssa_names,
4446 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
4447 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
4448 (copy_loop_headers): Use tree_duplicate_sese_region.
4450 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
4452 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
4454 2004-09-16 Jeff Law <law@redhat.com>
4456 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
4457 (rewrite_block_data): Remove, no longer used.
4458 (rewrite_initialize_block_local_data): Remove, no longer used.
4459 (rewrite_initialize_block): Mark parameters as unused as needed.
4460 Change references to the block local block_defs to be block_defs_stack.
4461 Push a marker onto the block_defs_stack.
4462 (ssa_rewrite_initialize_block): Similarly.
4463 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
4464 (ssa_register_new_def): No longer needs varray argument. Use
4465 block_defs_stack instead. No longer handle possibly null block_defs
4466 varray. Reverse order of items we push on the stack to make it
4467 easier to identify our marker.
4468 (register_new_def): No longer handle possibly null block_defs
4470 (rewrite_finalize_block): Revamp to look for markers in the global
4471 block_defs_stack varray rather than wiping a block local varray.
4472 Mark arguments as unused as needed.
4473 (ssa_rewrite_finalize_block): Similarly.
4474 (rewrite_into_ssa): Update initialization of dom walker structure
4475 to reflect that we don't need block local data anymore. Initialize
4476 the block_defs_stack varray.
4477 (rewrite_ssa_into_ssa): Similarly.
4478 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
4479 (struct dom_walk_data): Kill block_defs field.
4480 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
4481 (thread_across_edge): Use the global block_defs_stack instead of
4482 the old block_defs varray.
4483 (dom_opt_initialize_block_local_data): Update now that we don't have
4484 block_defs field to check anymore.
4485 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
4486 (restore_currdefs_to_original_value): Use the new block_defs_stack
4487 instead of a block local varray.
4488 (dom_opt_finalize_block): Similarly.
4489 (record_equivalencs_from_phis): Similarly.
4490 (optimize_stmt, register_definitions_for_stmt): Similarly.
4492 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
4494 PR tree-optimization/17517
4495 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
4496 coalesce same-root variables without checking for abnormal PHI usage.
4498 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
4500 * cfgloop.h (duplicate_loop): Add prototype.
4501 * cfgloopmanip.c (duplicate_loop): Make non-static.
4502 * lambda-code.c (perfect_nestify): Factor out test whether
4503 we can handle this loop into separate function.
4505 (can_convert_to_perfect_nest): New function.
4506 (replace_uses_of_x_with_y): Add modify_stmt call.
4507 * tree-loop-linear.c (linear_transform_loops): Call
4508 rewrite_into_loop_closed_ssa and free_df.
4510 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
4512 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
4513 loop invariant as well.
4514 (perfect_nestify): new function.
4515 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
4516 upper bounds, and steps.
4517 Set outerinductionvar properly.
4518 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
4520 Return NULL if we need a perfect loop and can't make one.
4521 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
4522 (not_interesting_stmt): New function.
4523 (phi_loop_edge_uses_def): Ditto.
4524 (stmt_uses_phi_result): Ditto.
4525 (stmt_is_bumper_for_loop): Ditto.
4526 (perfect_nest_p): Ditto.
4527 (nestify_update_pending_stmts): Ditto.
4528 (replace_uses_of_x_with_y): Ditto.
4529 (stmt_uses_op): Ditto.
4530 (perfect_nestify): Ditto.
4531 * lambda-mat.c (lambda_matrix_id_p): New function.
4532 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
4533 * lambda.h: Update prototypes.
4534 * tree-loop-linear (linear_transform_loop): Use new
4535 perfect_nest_p. Detect and ignore identity transform.
4536 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
4538 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
4540 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
4541 Gather also strides of accessed data. Pass in the data references
4543 (try_interchange_loops): Add a new heuristic for handling the temporal
4544 locality. Pass in the data references array.
4545 (linear_transform_loops): Pass the data references array to
4546 try_interchange_loops.
4548 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
4550 * doc/invoke.texi: Fix typos. Follow spelling conventions.
4552 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
4554 * doc/c-tree.texi (Classes): Remove index entries for
4555 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
4557 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4559 * fold-const.c (fold): Fold difference of addresses.
4560 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
4561 get_inner_reference.
4562 * tree-ssa-loop-ivopts.c (peel_address): Removed.
4563 (ptr_difference_const): Moved to fold-const.c.
4564 (split_address_cost): Use get_inner_reference instead of peel_address.
4565 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
4566 * tree.h (ptr_difference_const): Export.
4568 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
4569 variable type to the dump. Fix indentation.
4570 (idx_find_step): Handle nonconstant array_ref_element_size and
4571 array_ref_low_bound.
4572 (idx_record_use): Handle array_ref_element_size and
4573 array_ref_low_bound.
4574 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
4575 statements correctly.
4576 (get_computation_at, iv_value): Do not unshare expressions here.
4577 (rewrite_use_outer): Unshare the expression before it is emitted
4579 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
4581 * tree.c (unsigned_type_for, signed_type_for): Moved from
4582 tree-ssa-loop-niter.c. Use langhooks.
4583 * tree.h (signed_type_for): Export.
4585 2004-09-16 David Edelsohn <edelsohn@gnu.org>
4587 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
4590 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
4593 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
4594 Add two parameters to extra_includes.
4595 (C_INCPATH_INIT): Remove.
4596 * c-incpath.c (register_include_chains): Call extra_pre_includes
4597 before adding the standard include directory.
4598 Update call to extra_includes.
4599 (!defined TARGET_EXTRA_INCLUDES): Update
4600 hook_void_charptr_charptr_int and add !define
4601 TARGET_EXTRA_PRE_INCLUDES.
4602 (!define TARGET_EXTRA_INCLUDES): Define as
4603 hook_void_charptr_charptr_int.
4604 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
4605 (target_c_incpath): Always declare.
4606 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
4608 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
4609 * config/darwin.h: (darwin_register_frameworks): Update for
4610 the two new parameters.
4611 (darwin_register_objc_includes): Add prototype.
4612 (TARGET_EXTRA_PRE_INCLUDES): Define.
4613 * config/darwin-c.c (darwin_register_objc_includes): New function.
4614 (darwin_register_frameworks): Update for the two new parameters.
4615 (target_c_incpath): Remove.
4616 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
4618 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
4620 (TARGET_EXTRA_PRE_INCLUDES): Document.
4622 * gcc.c (spec_function): Add replace-outfile.
4623 (replace_outfile_spec_function): New function.
4624 * config/darwin.h (LINK_SPEC): Add replace
4625 -lobjc with -lobjc-gnu if -fgnu-runtime is
4627 * invoke.texi (replace-outfile): Document.
4629 2004-09-13 Jan Hubicka <jh@suse.cz>
4631 * predict.c (expr_expected_value, strip_builtin_expect): New function.
4632 (tree_predict_by_opcode): Use it.
4633 (tree_estimate_probability): Add, for now disabled,
4634 strip_builtin_expect call.
4636 2004-09-15 James E Wilson <wilson@specifixinc.com>
4639 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
4640 if current_function_decl is a sibcall.
4642 2004-09-15 Mark Mitchell <mark@codesourcery.com>
4644 * varasm.c (default_function_rdodata_section): Make sure to pass
4645 along a decl for a link-once section.
4647 2004-09-15 Richard Henderson <rth@redhat.com>
4649 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
4650 warning with code disable. Fix formatting.
4652 2004-09-15 Steven Bosscher <stevenb@suse.de>
4654 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
4655 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
4656 after propagating into an ADDR_EXPR.
4658 2004-09-15 Andrew Pinski <apinski@apple.com>
4661 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
4662 Move it out of gcc_assert.
4664 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
4666 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
4667 except.c, fold-const.c, function.c, langhooks.c, params.c,
4668 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
4669 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
4670 for quoting in diagnostics going through pretty-print.c. Use ''
4671 for quoting in other diagnostic text.
4672 * langhooks.c: Include intl.h. Mark text locating diagnostics for
4674 * Makefile.in (langhooks.o): Update dependencies.
4675 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
4678 2004-09-15 Mark Mitchell <mark@codesourcery.com>
4680 * configure.ac: Check for COMDAT support. Robustify check for
4682 * configure: Regenerated.
4683 * config.in: Likewise.
4684 * langhooks-def.h (lhd_comdat_group): New function.
4685 (LANG_HOOKS_COMDAT_GROUP): New macro.
4686 (LANG_HOOKS_DECLS): Use it.
4687 * langhooks.c (lhd_comdat_group): Define.
4688 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
4689 * output.h (named_section_flags): Make it a macro.
4690 (named_section_real): New function.
4691 (default_no_named_section): Add decl parameter.
4692 (default_elf_asm_named_section): Likewise.
4693 (default_coff_asm_named_section): Likewise.
4694 (default_pe_asm_named_section): Likewise.
4695 * target.h (gcc_target): Adjust type of named_section.
4696 * varasm.c (named_section_flags): Rename to named_section_real.
4698 (default_no_named_section): Add decl parameter.
4699 (default_elf_asm_named_section): Use COMDAT, if available. Deal
4700 with the case that ASM_COMMENT_START is "@".
4701 (default_coff_asm_named_section): Add decl parameter.
4702 (default_pe_asm_named_section): Likewise.
4703 * config/alpha/alpha.c (vms_asm_named_section): Add decl
4705 (unicosmk_asm_named_section): Likewise.
4706 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
4707 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
4708 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
4709 * config/cris/cris-protos.h (cris_target_asm_named_section):
4711 * config/cris/cris.c (cris_target_asm_named_section):
4713 * config/darwin/darwin-protos.h (darwin_asm_named_section):
4715 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
4716 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
4717 * config/i386/i386-protos.h (i386_pe_asm_named_section):
4719 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
4720 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
4721 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
4722 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
4724 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
4725 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
4726 * cp/cp-tree.h (cxx_comdat_group): Declare.
4727 * cp/decl.c (cxx_comdat_group): New function.
4729 2004-09-15 Jan Hubicka <jh@suse.cz>
4731 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
4732 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
4734 * tree-cfg.c (remove_bb): Release SSA defs.
4736 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
4738 * doc/tm.texi: Follow spelling conventions.
4740 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
4742 * tree-ssa-dom.c: Fix comment typos.
4744 2004-09-15 Alan Modra <amodra@bigpond.net.au>
4746 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
4748 (ppc_fallback_frame_state): Save location of CR.
4750 2004-09-15 Jakub Jelinek <jakub@redhat.com>
4752 * expr.c (string_constant): Handle also read-only variables
4753 initialized to string literals.
4755 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
4756 into memcpy (x, y, 1) if memcpy can be expanded inline.
4758 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4760 PR tree-optimization/17468
4761 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
4762 definition inside a block precede uses.
4763 * tree-tailcall.c (adjust_return_value): Emit statements in the
4766 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
4768 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
4770 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
4772 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
4774 2004-09-14 Jeff Law <law@redhat.com>
4776 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
4777 (struct dom_walk_block_data): Remove avail_exprs member.
4778 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
4779 (lookup_avail_expr): No longer need to pass in address of
4780 the block local available exprs stack. All callers changed.
4781 (simplify_cond_and_lookup_avail_expr): Similarly.
4782 (simplify_switch_and_lookup_avail_expr): Similarly.
4783 (get_eq_expr_value, record_cond): Likewise.
4784 (record_dominating_conditions): Likewise.
4785 (update_rhs_and_lookup_avail_expr): Likewise.
4786 (record_equivalences_from_stmt): Likewise.
4787 (dom_opt_initialize_block_local_data): No longer test state of
4788 block local avail_exprs.
4789 (dom_opt_initialize_block): Mark unwind point in the global
4791 (remove_expressions_from_table): Update to unwind to the
4792 most recent unwind marker in the global avail_expr stack.
4793 All callers changed.
4794 (dom_opt_finalize_block): Mark unwind point in the global
4795 avail_expr stack as needed.
4796 (record_cond): Push elements into the global avail_exprs stack.
4798 * tree-dfa.c (free_df_for_stmt): No longer static.
4799 (free_df): Update comments.
4800 * tree-flow.h (free_df_for_stmt): Prototype.
4801 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
4804 2004-09-14 Diego Novillo <dnovillo@redhat.com>
4806 PR tree-optimization/17252
4807 * tree-ssa-alias.c (may_alias_p): Don't assume that a
4808 pointer may not point to itself when using relaxed
4811 2004-09-14 Richard Henderson <rth@redhat.com>
4814 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
4815 while folding <ADDR_EXPR <INDIRECT_REF X>>.
4817 2004-09-14 Andrew Pinski <apinski@apple.com>
4819 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
4820 sets of the pointers but the aliasing sets of what they point to.
4822 2004-09-14 Roger Sayle <roger@eyesopen.com>
4824 PR rtl-optimization/9771
4825 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
4826 conditional compilation in init_reg_sets_1.
4827 (init_reg_sets_1): Let global_regs[i] take priority over the frame
4828 (but not stack) pointer exceptions to regs_invalidated_by_call.
4829 (globalize_reg): Globalizing a fixed register may need to update
4830 regs_invalidated_by_call.
4832 2004-09-14 Diego Novillo <dnovillo@redhat.com>
4834 PR tree-optimization/15262
4835 * tree-dfa.c (dump_variable): Also print the type of the
4837 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
4838 memory tags are of conflicting alias sets but have no aliased
4839 symbols in common, add one tag to the alias set of the other.
4840 (setup_pointers_and_addressables): Remove hack to deal with
4841 programs with no aliased symbols.
4842 (may_alias_p): Don't special case aggregate types.
4844 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
4847 * doc/invoke.texi (Environment Variables): Correct example locale.
4849 2004-09-14 Jan Hubicka <jh@suse.cz>
4851 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
4853 2004-09-14 Mark Mitchell <mark@codesourcery.com>
4855 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
4857 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
4859 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
4861 (struct c_declarator): Change u.array.quals and pointer_quals to
4862 int. Add u.array.attrs.
4863 (quals_from_declspecs): New.
4864 * c-decl.c (quals_from_declspecs): New.
4865 (shadow_tag_warned): Give more specific message for useless type
4867 (build_array_declarator, set_array_declarator_inner,
4868 grokdeclarator, make_pointer_declarator, build_null_declspecs,
4869 declspecs_add_qual): Update for changed structures.
4871 2004-09-14 Jeff Law <law@redhat.com>
4873 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
4875 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
4876 (dom_opt_initialize_block_local_data): No longer test state
4878 (dom_opt_finalize_block): Update due to change in scope of
4880 (optimize_stmt): Similarly.
4882 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
4884 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
4885 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
4886 comment typos. Follow spelling conventions.
4888 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
4890 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
4891 config/i386/predicates.md, config/sparc/sparc.c: Follow
4892 spelling conventions.
4894 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4895 Steven Bosscher <stevenb@suse.de>
4897 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
4898 * basic-block.h (struct reorder_block_def): Add copy_number field.
4899 * cfgloop.h (biv_p): Declare.
4900 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
4901 * common.opt (fsplit-ivs-in-unroller): New flag.
4902 * loop-iv.c (biv_p): New function.
4903 * loop-unroll.c: Include hashtab.h and recog.h.
4904 (struct iv_to_split, struct split_ivs_info): New types.
4905 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
4906 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
4907 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
4908 insert_base_initialization, split_iv): New functions.
4909 (peel_loop_completely, unroll_loop_constant_iterations,
4910 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
4912 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
4914 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4916 * tree-cfg.c (thread_jumps): Update dominators correctly in
4917 case destination of threaded edge dominates its source.
4919 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4921 * unroll.c: Removed.
4923 * Makefile.in (LOOP_H, unroll.o): Removed.
4924 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
4926 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
4928 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
4929 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
4930 * loop.c: Do not include loop.h.
4931 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
4932 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
4933 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
4934 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
4935 struct loop_regs, struct loop_movables, struct loop_info): Moved
4937 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
4938 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
4939 find_common_reg_term, loop_iterations, final_giv_value): Moved
4941 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
4942 loop_dump_stream, for_each_insn_in_loop, express_from,
4943 extend_value_for_giv, loop_iv_add_mult_emit_before,
4944 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
4945 loop_insn_first_p, get_condition_for_loop,
4946 loop_insn_emit_before, loop_insn_hoist,
4947 loop_insn_sink): Made static.
4948 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
4950 (strength_reduce): Do not call unroller.
4951 (record_giv): Do not initialize unrolled field.
4952 (prescan_loop): Do not set loop_info->preconditioned.
4953 * passes.c: Do not include loop.h.
4954 (rest_of_handle_loop_optimize): Do not call unroller.
4955 * predict.c: Do not include loop.h.
4956 * rtl.h (NOTE_PRECONDITIONED): Removed.
4957 * stmt.c: Do not include loop.h.
4958 * toplev.c: Do not include loop.h.
4959 (process_options): Do not handle flag_old_unroll_loops.
4961 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
4962 Documentation removed.
4963 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
4965 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
4967 * Makefile.in (STAGE1_CHECKING): New variable.
4968 (stage1_build): Use it.
4969 * tree-ssa.c (verify_ssa): Preserve state of dominance
4972 2004-09-14 Uros Bizjak <uros@kss-loka.si>
4974 * config/i386/i386.c (output_fp_compare): Add generation
4975 of ftst instruction.
4976 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
4977 Use output_fp_compare () function.
4978 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
4979 (fix_truncdi_memory): Remove operands[5] copy.
4981 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
4983 * config/m32r/m32r.md, config/m68k/m68kelf.h,
4984 config/mcore/mcore.md, config/rs6000/linux64.h,
4985 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
4988 2004-09-13 James E Wilson <wilson@specifixinc.com>
4990 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
4991 * gen-protos.c: Include errors.h.
4994 2004-09-14 Jan Hubicka <jh@suse.cz>
4996 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
4997 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
4998 (predict_loops): Use number_of_iterations_exit to predict
4999 number of iterations on trees.
5001 2004-09-13 Dale Johannesen <dalej@apple.com>
5005 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
5006 objects declared extern.
5008 2004-09-14 Paul Brook <paul@codesourcery.com>
5010 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
5013 2004-09-13 Daniel Jacobowitz <dan@debian.org>
5015 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
5016 Only use TYPE_BINFO for aggregates.
5018 2004-09-13 Daniel Jacobowitz <dan@debian.org>
5020 * expmed.c (synth_mult): Initialize latency. Check cost before
5023 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
5025 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
5026 add_call_clobber_ops and add_call_read_ops.
5027 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
5028 the number of vdefs and vuses inserted based on analysis of global
5029 variables across calls. * tree-dfa.c (find_referenced_vars):
5030 Needed to reset static var maps before each function is compiled.
5032 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
5033 static_vars_info,functions_to_static_vars_info,module_statics_escape,
5034 all_module_statics,searchc_env,dfs_info): New fields to support
5035 analysis of static global variables.
5036 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
5037 cgraph_reset_static_var_maps, get_global_static_vars_info,
5038 get_global_statics_not_read, get_global_statics_not_written,
5039 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
5040 check_rhs_var, check_lhs_var, get_asm_expr_operands,
5041 process_call_for_static_vars, scan_for_static_refs,
5042 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
5043 clear_static_vars_maps, cgraph_propagate_bits,
5044 cgraph_characterize_statics): New. Functions to support analysis
5045 of static global variables.
5046 (cgraph_mark_local_and_external_functions): Renamed from:
5047 (cgraph_mark_local_functions)
5048 (cgraph_expand_all_functions): Remove call to
5049 cgraph_mark_local_and_external_functions.
5050 (cgraph_optimize): Added driver to analyze static variables whose
5051 scope is within the compilation unit. * cgraph.h (struct
5052 cgraph_local_info, GTY): Added statics_read, statics_written,
5053 local, calls_read_all, calls_write_all, for_functions_valid.
5054 (struct cgraph_node): Added next_cycle. * cgraph.c
5055 (dump_cgraph_node): Added print routines for new fields. *
5056 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
5059 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
5061 * c-decl.c (grokdeclarator): Correct comments about where storage
5062 class specifiers are rejected by grammar and add corresponding
5063 asserts. Diagnose typedefs and parameters declared inline.
5064 Change warning for inline main to a pedwarn. Only diagnose inline
5066 (declspecs_add_scspec): Allow duplicate "inline".
5068 2004-09-13 Steve Ellcey <sje@cup.hp.com>
5070 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
5071 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
5073 2004-09-13 Richard Henderson <rth@redhat.com>
5076 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
5077 (tree_type): Replace spare with contains_placeholder_bits.
5078 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
5079 make static. Remove seen_types list.
5080 (type_contains_placeholder_p): New.
5082 2004-09-13 James E Wilson <wilson@specifixinc.com>
5084 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
5085 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
5086 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
5087 bdesc_arrays instead of mips_bdesc.
5088 (mips_init_builtins): Likewise.
5089 * config/mips/mips.h (TARGET_SB1): New.
5090 (HAVE_SQRT_P): Delete.
5091 * config/mips/mips.md (divide_condition): Support V2SF.
5092 (sqrt_condition, recip_condition): New.
5093 (div<mode>3): Use ANYF instead of SCALARF.
5094 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
5096 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
5097 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
5099 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
5100 instead of SCALARF. Use UNITMODE instead of MODE.
5102 2004-09-13 Zack Weinberg <zack@codesourcery.com>
5104 * config.in: Regenerate after removal of libbanshee.
5106 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
5108 PR tree-optimization/17400
5109 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
5110 coalesce partitions when one occurs in an abnormal PHI.
5112 2004-09-13 Andrew Pinski <apinski@apple.com>
5114 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
5117 2004-09-13 Richard Henderson <rth@redhat.com>
5120 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
5121 (cselib_invalidate_rtx_note_stores): New.
5122 (cselib_record_sets, cselib_process_insn): Update to match.
5123 * cselib.h (cselib_invalidate_rtx): Declare.
5124 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
5126 2004-09-13 Richard Henderson <rth@redhat.com>
5129 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
5130 after copying its argument.
5132 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
5134 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
5135 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
5136 in diagnostics. Use %' for English apostrophes.
5137 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
5138 (pedwarn_c90, pedwarn_c99): Use it.
5139 * c-decl.c (lookup_label): Quote label name in diagnostic.
5140 * c-parse.in (yyprint): Use ' instead of ` for left quote.
5141 * c-typeck.c (warn_for_assignment): Likewise.
5143 2004-09-13 Jan Hubicka <jh@suse.cz>
5145 * i386.c (x86_schedule): New global variable.
5146 (override_options): Disable scheduling when not supported.
5147 * i386.h (x86_schedule): Declare.
5148 (TARGET_SCHEDULE): New macro.
5150 2004-09-12 Richard Henderson <rth@redhat.com>
5153 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
5154 * tree.c, tree.h (has_cleanups): Remove.
5156 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5158 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
5159 arguments of the phi nodes correctly.
5161 2004-09-12 Jan Hubicka <jh@suse.cz>
5163 * ggc-common.c (cmp_statistics): Fix sorting.
5165 2004-09-12 David Edelsohn <edelsohn@gnu.org>
5168 * expmed.c (expand_divmod): If cheap power of 2 divide is
5169 available, use it for negative constant as well.
5171 2004-09-12 Andrew Pinski <apinski@apple.com>
5173 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
5176 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
5178 2004-09-12 Richard Henderson <rth@redhat.com>
5180 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
5182 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
5183 post-reload, and scratch NULL.
5184 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
5185 (x86_shift_adj_2): Use ix86_expand_clear.
5186 (ashldi3): Remove CMOVE expansion difference.
5187 (ashldi3_1): Remove.
5188 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
5189 add constraints for immediates. New peephole for split-with-temp.
5190 Run splitter after peep2 pass.
5191 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
5192 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
5193 (setcc_2): Rename with *.
5194 * config/i386/predicates.md (reg_or_pm1_operand): New.
5195 (ashldi_input_operand): New.
5197 2004-09-12 Richard Henderson <rth@redhat.com
5199 * print-rtl.c (print_decl_name): New.
5200 (print_mem_expr): Use it.
5202 2004-09-12 Richard Henderson <rth@redhat.com
5205 * except.c (sjlj_emit_function_exit): Fix logic locating
5206 sjlj_exit_after in final block.
5208 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
5210 * common.opt: Remove flags -fmove-all-movables and
5212 * loop-invariant.c (find_invariants_to_move):
5213 Remove all uses of flag_move_all_movables.
5214 * loop.c (move_movables): Remove all uses of
5215 flag_move_all_movables.
5216 (strength_reduce): Remove all uses of
5217 flag_reduce_all_givs.
5218 * doc/invoke.texi: Remove documentation of flags
5219 -fremove-all-movables and -freduce-all-givs.
5221 2004-09-11 Roger Sayle <roger@eyesopen.com>
5224 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
5225 change. elt->type may be a floating point type, so use fold_convert.
5227 2004-09-11 Geoffrey Keating <geoffk@apple.com>
5229 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
5230 the thing referenced as used, not the stub itself.
5232 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
5234 * c-tree.h (enum c_storage_class): New.
5235 (struct c_declspecs): Add storage_class, inline_p and thread_p.
5236 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
5237 declarations and "auto" or "register" in file scope empty
5238 declarations. Give more specific warnings for other cases of
5239 storage class specifiers in empty declarations.
5240 (grokdeclarator): Update for new structures. Don't check for
5241 multiple storage classes. Diagnose file-scope "register" if
5243 (build_null_declspecs): Update.
5244 (declspecs_add_scspec): Update. Diagnose multiple storage class
5245 specifiers and invalid uses of "__thread".
5247 2004-09-11 Zack Weinberg <zack@codesourcery.com>
5249 * tree.c (tree_code_size): New function, bulk of code from tree_size.
5250 (tree_size, make_node): Use it.
5251 * tree-ssa-pre.c (init_pre): Use it.
5252 * tree.h: Prototype it.
5254 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5256 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
5257 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
5258 redirect_immediate_use): Use PHI_DF.
5259 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
5260 (bb_for_stmt): Use PHI_BB.
5261 (get_immediate_uses): Use PHI_DF.
5262 * tree-ssa-dse.c (max_stmt_uid): New variable.
5263 (get_stmt_uid): New function.
5264 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
5266 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
5267 (max_uid): Renamed to max_stmt_uid.
5268 (get_stmt_uid): New function.
5269 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
5270 phi node annotations.
5271 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
5272 * tree.h (PHI_BB, PHI_DF): New accessor functions.
5273 (struct tree_phi_node): Add bb and df fields.
5275 2004-09-11 Richard Henderson <rth@redhat.com>
5278 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
5281 2004-09-11 Jan Hubicka <jh@suse.cz>
5283 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
5284 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
5285 * i386.md (i387_cw): Add 'uninitialized' mode.
5287 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
5288 (output_location): Break out from ....
5289 (branch_prob): ... here; handle gcov output on trees.
5290 * toplev.c (process_options): No longer be sorry about coverage for
5293 2004-09-11 Steven Bosscher <stevenb@suse.de>
5296 * fold-const.c (fold): Do not try to fold the operand of a
5297 CLEANUP_POINT_EXPR if that operand does itself not have any
5301 * langhooks.c (lhd_decl_printable_name): Make sure that this
5302 function is called with is a decl node that has an identifier.
5303 * tree-pretty-print.c (dump_function_name): New function to
5304 wrap PRINT_FUNCTION_NAME and dump_decl_name.
5305 (print_call_name): Use it.
5307 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
5309 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
5312 2004-09-11 Jakub Jelinek <jakub@redhat.com>
5314 * tree-ssa-alias.c (collect_points_to_info_r): Handle
5315 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
5318 2004-09-11 Richard Henderson <rth@redhat.com>
5320 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
5321 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
5322 operand of the ADDR_EXPR.
5323 (expand_expr_real_1): Update to match.
5325 2004-09-11 David Edelsohn <edelsohn@gnu.org>
5328 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
5329 choose 64-bit version.
5331 2004-09-11 Richard Henderson <rth@redhat.com>
5334 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
5336 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
5338 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
5339 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
5340 Insert @: after i.e. or e.g.
5342 2004-09-10 Geoffrey Keating <geoffk@apple.com>
5344 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
5345 D.xxx rather than <Dxxx>.
5347 2004-09-10 Adam Nemet <anemet@lnxw.com>
5349 * configure.ac (AC_MSG_CHECKING(what linker to use)):
5350 in_tree_ld_is_elf should be true for LynxOS.
5351 * configure: Regenerate.
5353 2004-09-10 Adam Nemet <anemet@lnxw.com>
5355 * Makefile.in (all.cross): Add srcextra.
5357 2004-09-10 Roger Sayle <roger@eyesopen.com>
5360 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
5361 floating point comparison operators. Change aborts to gcc_asserts.
5363 2004-09-10 Geoffrey Keating <geoffk@apple.com>
5365 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
5367 2004-09-10 James E Wilson <wilson@specifixinc.com>
5369 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
5370 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
5372 * convert.c (convert_to_vector): Replace recursive call with
5375 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
5376 Add integer argument named constant. Use const_tiny_rtx instead of
5378 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
5380 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
5382 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
5383 of gen_rtx_raw_CONST_VECTOR.
5385 2004-09-10 Eric Christopher <echristo@redhat.com>
5388 * c-parse.in (attribute): Add NULL_TREE for error case
5391 2004-09-10 Zack Weinberg <zack@codesourcery.com>
5393 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
5394 (extract_interface_info): Delete prototype.
5395 * c-decl.c (extract_interface_info): Delete stub.
5396 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
5397 it's not already been done ...
5398 (init_c_lex): ... not here.
5399 (fe_file_change): Don't call extract_interface_info.
5401 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
5403 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
5404 typedef_p and typedef_signed_p.
5405 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
5406 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
5407 Check typedef_p and typedef_signed_p, not typedef_decl.
5408 (grokfield): Check typedef_p, not typedef_decl.
5409 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
5411 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
5414 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
5416 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
5418 2004-09-10 Geoffrey Keating <geoffk@apple.com>
5420 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
5421 temporary variables.
5423 * dbxout.c (dbxout_block): Update for
5424 current_function_func_begin_label a string.
5425 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
5426 * except.c (dw2_output_call_site_table): Likewise.
5427 * toplev.c (current_function_func_begin_label): Likewise.
5428 * tree.h (current_function_func_begin_label): Likewise.
5429 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
5431 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
5434 * config/darwin.c: Include target.h.
5435 (struct machopic_indirection): Make ptr_name a string.
5436 (machopic_indirection_hash): Update for ptr_name a string.
5437 (machopic_indirection_eq): Likewise.
5438 (machopic_indirection_name): Likewise.
5439 (machopic_output_indirection): Likewise.
5440 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
5441 string. Don't expect stub names to be in the identifier hash table.
5442 Do call strip_name_encoding before looking up entry in ID hash table.
5443 * config/t-darwin (darwin.o): Add target.h to dependencies.
5445 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
5446 of fprintf for register names.
5448 * output.h (unlikely_section_label): Delete declaration.
5449 (unlikely_text_section_name): Likewise.
5450 * varasm.c (unlikely_section_label_printed): Make static.
5451 (unlikely_section_label): Likewise.
5452 (unlikely_text_section_name): Likewise.
5453 (assemble_start_function): Use reconcat.
5455 * rtl.def (REG): Add comment to describe third field.
5457 2004-09-10 Andrew Pinski <apinski@apple.com>
5459 * config/darwin.c (machopic_mcount_stub_name): Call
5460 machopic_indirection_name instead of making the string
5463 2004-09-10 Diego Novillo <dnovillo@redhat.com>
5467 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
5469 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
5470 memory tag is call clobbered, so are its aliases.
5471 (group_aliases): When two memory tags being grouped, if one is
5472 call clobbered, so are the other and its aliases.
5473 (add_may_alias): Remove call-clobbering stuff.
5474 (replace_may_alias): Likewise.
5475 (merge_pointed_to_info): Merge pt_global_mem
5477 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
5479 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
5480 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
5481 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
5482 tree-scalar-evolution.c, tree-ssa-copyrename.c,
5483 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
5485 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
5487 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
5488 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
5489 pair. Remove match_dup from inputs. Remove masaccs handling.
5490 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
5491 (masaccs, mdasaccs): Turn into define_insns.
5493 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
5495 * tree-tailcall.c (process_assignment): Only do accumulator transforms
5496 for floating-point types if flag_unsafe_math_optimizations.
5498 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
5500 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
5501 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
5502 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
5503 config/h8300/h8300.md, config/i386/gmm_malloc.h,
5504 config/ia64/ia64.md, config/ip2k/libgcc.S,
5505 config/mips/mips-ps-3d.md, config/mips/mips.c,
5506 config/rs6000/rs6000.c, config/s390/s390.c,
5507 config/sh/symbian.c: Fix comment typos.
5509 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
5511 * config/s390/s390.c (s390_emit_prologue): Added missing
5514 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
5516 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
5517 typos. Follow spelling conventions.
5519 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
5521 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
5522 in diagnostic. Don't dereference NULL TYPE_NAME.
5524 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
5526 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
5527 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
5528 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
5529 value-prof.c: Fix comment typos. Follow spelling conventions.
5531 2004-09-10 Jan Hubicka <jh@suse.cz>
5533 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
5534 * tree-split_edge.c (tree_split_edge): Likewise.
5535 (thread_jumps): Likewise.
5537 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
5539 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
5542 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
5544 * cgraph.h (cgraph_dump_file): Do not declare.
5545 * cgraphunit.c (cgraph_dump_file): Declare as static.
5547 * toplev.c (cgraph_dump_file): Do not declare.
5548 (compile_file): Call init_cgraph.
5549 * tree-dump.c (dump_files): Add IPA dump file, remove
5550 XML dump of call graph.
5551 (get_dump_file_name): Support IPA dump file naming scheme.
5552 * tree.h (enum tree_dump_index): Add IPA dump file, remove
5553 XML dump of call graph.
5554 * doc/invoke.texi (Debugging Options): Document the new options.
5556 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
5558 * doc/extend.texi: Document the FR-V built-in functions.
5560 2004-09-09 James E Wilson <wilson@specifixinc.com>
5562 * doc/sourcebuild.texi: Delete libbanshee reference.
5564 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
5566 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
5568 2004-09-09 James E Wilson <wilson@specifixinc.com>
5570 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
5571 before calling vector_types_convertible_p.
5572 (digest_init): Check that inside_init has VECTOR_TYPE before calling
5573 vector_types_convertible_p. Don't give another error if
5574 convert_for_assignment returns error_mark_node.
5576 2004-09-09 Roger Sayle <roger@eyesopen.com>
5579 * fold-const.c (build_zero_vector): New function to construct a
5580 vector (either floating point or integer) of zeros.
5581 (fold_convert): Internally, enable conversions of integer zero
5582 to arbitrary vector types, using the new build_zero_vector.
5584 2004-09-09 Roger Sayle <roger@eyesopen.com>
5586 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
5587 expand a left shift by an immediate constant as either an ashl or
5588 a sequence of additions.
5589 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
5590 instead of calling gen_ashlsi3 with a constant directly.
5592 2004-09-09 Roger Sayle <roger@eyesopen.com>
5594 * config/i386/i386.c (ix86_split_long_move): When optimizing for
5595 size, and the low and high parts of a DImode constant are equal,
5596 copy one register to another instead of loading the same immediate
5599 2004-09-09 Richard Henderson <rth@redhat.com>
5602 * function.c (assign_parm_setup_block): Only put PARALLELs into
5603 a register if use_register_for_decl.
5605 2004-09-09 Eric Christopher <echristo@redhat.com>
5607 * ra-colorize.c (reset_lists): Move variable declaration inside
5608 ENABLE_CHECKING to avoid unused variable warnings when
5609 not --enable-checking.
5610 (check_colors): Ditto.
5612 2004-09-09 Mike Stump <mrs@apple.com>
5614 * version.c (version_string): Bump to 4.0.0.
5615 * doc/include/gcc-common.texi (version-GCC): Likewise.
5617 2004-09-10 Jakub Jelinek <jakub@redhat.com>
5619 * doc/extend.texi (nothrow attribute): The attribute is not
5620 implemented in 3.2 and earlier.
5622 2004-09-09 Steve Ellcey <sje@cup.hp.com>
5624 * genrecog.c (compute_predicate_codes): Use op0_codes
5627 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
5629 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
5630 implementation changes.
5632 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
5634 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
5635 a PARALLEL instead of a SET due to added clobbers.
5637 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
5639 * reload.c (find_reloads_address): Pass correct operand to
5640 maybe_memory_address_p.
5642 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
5644 * Makefile.in: Remove libbanshee, tree-alias-*.
5645 Remove tree-alias-common.h dependencies.
5646 * common.opt: Remove -ftree-points-to.
5647 * configure.ac: Remove libbanshee.
5648 * flags.h: Remove pta_type, flag_tree_points_to.
5649 * gengtype.c (open_base_files): Remove tree-alias-type.h.
5650 * opts.c (OPT_ftree_points_to): Remove.
5651 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
5652 * tree-dfa.c: Remove tree-alias-common.h
5653 * tree-into-ssa.c: Ditto.
5654 * tree-outof-ssa.c: Ditto.
5655 * tree-ssa-copyrename.c: Ditto.
5656 * tree-ssa-live.c: Ditto.
5657 * tree-optimize.c: Ditto.
5658 * tree-ssa.c: Ditto.
5659 Remove pass_build_pta, pass_del_pta.
5660 * tree-pass.h: Ditto.
5661 * tree-ssa-alias.c: Remove tree-alias-common.h.
5662 (struct alias_stats_d): Remove pta_queries, pta_resolved.
5663 (pass_may_alias): Remove PROP_pta requirement.
5664 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
5665 (get_tmt_for): Ditto.
5666 (dump_alias_stats): Ditto.
5667 * doc/passes.texi: Remove blurb about points-to analysis.
5668 * fortran/Make-lang.in: Remove tree-alias-*.o.
5670 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
5672 * genattrtab.c (write_insn_cases): New function, split out from
5673 write_attr_case. Correctly handle define_peepholes when printing
5674 the instruction name.
5675 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
5677 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
5680 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
5681 * config/cris/cris.c (cris_return_address_on_stack): New function.
5682 * config/cris/cris.md ("return"): For location of return address,
5683 also check cris_return_address_on_stack.
5685 2004-09-09 Diego Novillo <dnovillo@redhat.com>
5687 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
5688 calling phi_ssa_name_p.
5690 2004-09-09 Richard Henderson <rth@redhat.com>
5693 * c-typeck.c (valid_compound_expr_initializer): Use only
5694 initializer_constant_valid_p, and not TREE_CONSTANT.
5695 (digest_init): Likewise.
5696 (output_init_element): Likewise.
5698 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
5700 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
5701 live_out_1, prune_hardregs_for_mode, init_one_web_common,
5702 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
5703 record_conflict, compare_and_free_webs, init_webs_defs_uses,
5704 parts_to_webs_1, parts_to_webs, reset_conflicts,
5705 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
5706 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
5707 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
5708 put_move, remove_move, combine, select_spill, colorize_one_web,
5709 try_recolor_web, insert_coalesced_conflicts, check_colors,
5710 break_precolored_alias, restore_conflicts_from_coalesce,
5711 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
5712 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
5713 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
5714 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
5715 check_df): Likewise.
5716 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
5717 real_arithmetic, real_compare, real_exponent, real_ldexp,
5718 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
5719 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
5720 real_digit, real_nan, real_maxval, round_for_format, real_convert,
5721 real_to_target, real_from_target, real_hash, encode_ieee_single,
5722 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
5723 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
5724 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
5725 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
5726 extract_insn, peep2_next_insn, peep2_reg_dead_p,
5727 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
5728 if_test_bypass_p): Likewise.
5729 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
5730 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
5731 emit_swap_insn, swap_to_top, move_for_stack_reg,
5732 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
5733 compensate_edge, convert_regs_1): Likewise.
5734 * regclass.c (init_reg_sets, init_reg_sets_1,
5735 memory_move_secondary_cost): Likewise.
5736 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
5738 * reload.c (push_secondary_reload, find_valid_class, push_reload,
5739 operands_match_p, decompose, immune_p, find_reloads,
5740 find_reloads_toplev, find_reloads_address_1, subst_reloads,
5741 copy_replacements, refers_to_regno_for_reload_p,
5742 reg_overlap_mentioned_for_reload_p): Likewise.
5743 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
5744 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
5745 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
5746 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
5747 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
5748 do_output_reload, fixup_abnormal_edges): Likewise.
5749 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
5750 fill_slots_from_thread, relax_delay_slots): Likewise.
5751 * resource.c (mark_referenced_resources, mark_set_resources):
5753 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
5754 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
5755 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
5756 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
5757 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
5758 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
5759 * rtlhooks.c (gen_lowpart_general): Likewise.
5760 * sbitmap.c (sbitmap_difference): Likewise.
5761 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
5762 sched_analyze, add_forward_dependence): Likewise.
5763 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
5764 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
5765 schedule_insns): Likewise.
5766 * sched-vis.c (print_pattern): Likewise.
5767 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
5768 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
5769 simplify_const_relational_operation, simplify_ternary_operation,
5770 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
5772 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
5773 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
5774 resolve_operand_name_1, expand_return, expand_decl,
5775 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
5776 * stor-layout.c (put_pending_size, smallest_mode_for_size,
5777 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
5778 set_sizetype, get_mode_bounds): Likewise.
5780 2004-09-09 Zack Weinberg <zack@codesourcery.com>
5782 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
5783 * config/arm/pecoff.h, config/i386/beos-elf.h
5784 * config/i386/cygming.h, config/i386/i386-interix.h:
5785 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
5786 comment cloned from manual.
5787 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
5789 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
5791 * builtins.c (build_va_arg_indirect_ref): New function.
5792 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
5793 build_fold_indirect_ref.
5794 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
5795 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
5796 * tree.h: Declare new function.
5798 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
5800 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
5801 dumping for development builds.
5802 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
5803 development builds only.
5804 * genattrtab.c (write_eligible_delay): Fix typo in previous
5806 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
5809 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
5811 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
5812 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
5813 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
5814 hoist_code, extract_mentioned_regs_helper, compute_store_table,
5815 insert_store): Use gcc_assert and gcc_unreachable.
5816 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
5817 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
5818 ggc_record_overhead): Likewise.
5819 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
5820 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
5821 ggc_pop_context, clear_marks, validate_free_objects,
5822 ggc_pch_read): Likewise.
5823 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
5824 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
5825 ggc_push_context, check_cookies, ggc_collect,
5826 ggc_print_statistics): Likewise.
5827 * gimple-low.c (lower_function_body, lower_stmt,
5828 lower_bind_expr): Likewise.
5829 * gimplify.c (gimple_tree_eq, push_gimplify_context,
5830 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
5831 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
5832 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
5833 gimplify_case_label_expr, gimplify_exit_block_expr,
5834 canonicalize_component_ref, gimplify_compound_lval,
5835 gimplify_self_mod_expr, gimplify_call_expr,
5836 gimplify_init_ctor_eval, gimplify_init_constructor,
5837 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
5838 gimplify_expr, check_pointer_types_r,
5839 force_gimple_operand): Likewise.
5840 * global.c (global_alloc, build_insn_chain): Likewise.
5841 * graph.c (clean_graph_dump_file,
5842 finish_graph_dump_file): Likewise.
5843 gcov-io.c (gcov_open): Use GCOV_CHECK.
5845 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
5847 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
5849 2004-09-09 Jan Hubicka <jh@suse.cz>
5852 * tree-inline.c (expand_call_inline): Make overactive sanity check
5855 2004-09-09 Jan Hubicka <jh@suse.cz>
5857 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
5860 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
5862 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
5863 (gengtype.o): Depend on errors.h.
5864 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
5865 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
5866 attr_alt_subset_p, attr_alt_subset_of_compl_p,
5867 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
5868 write_test_expr, write_attr_value, write_eligible_delay,
5869 make_internal_attr, make_numeric_value): Likewise.
5870 * genautomata.c (regexp_name, get_str_vect,
5871 gen_presence_absence_set, automaton_decl_hash,
5872 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
5873 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
5874 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
5875 test_unit_reserv, it_is_empty_reserv_sets,
5876 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
5877 reserv_sets_and, output_cycle_reservs, get_free_state,
5878 intersected_state_reservs_p, states_union, remove_arc,
5879 copy_insn_regexp, transform_1, transform_2, transform_3,
5880 regexp_transform_func, store_alt_unit_usage,
5881 check_regexp_units_distribution, process_seq_for_forming_states,
5882 process_alts_for_forming_states, make_automaton,
5883 form_arcs_marked_by_insn, create_composed_state,
5884 set_out_arc_insns_equiv_num, partition_equiv_class,
5885 process_insn_equiv_class, set_insn_equiv_classes,
5886 units_to_automata_heuristic_distr, form_regexp,
5887 longest_path_length, output_dfa_max_issue_rate, add_vect,
5888 out_state_arcs_num, add_vect_el, output_trans_table,
5889 output_state_alts_table, output_dead_lock_vect,
5890 output_max_insn_queue_index_def,
5891 output_min_insn_conflict_delay_func,
5892 output_internal_insn_latency_func, output_print_reservation_func,
5893 output_cpu_unit_reservation_p, output_state_arcs,
5894 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
5895 make_default_insn_latency_attr,
5896 form_important_insn_automata_lists): Likewise.
5897 * genemit.c (gen_exp, output_add_clobbers,
5898 output_added_clobbers_hard_reg_p): Likewise.
5899 * genextract.c (print_path, main): Likewise.
5900 * genflags.c (gen_macro): Likewise.
5901 * gengenrtl.c: Include errors.h
5902 (type_from_format, accessor_from_format): Likewise.
5903 * gengtype.c (get_file_basename, output_mangled_typename,
5904 walk_type, write_types_process_field,
5905 write_types_local_process_field): Likewise.
5906 * genmodes.c (complete_mode): Likewise.
5907 * genopinit.c (gen_insn): Likewise.
5908 * genoutput.c (output_insn_data, check_constraint_len,
5909 constraint_len): Likewise.
5910 * genpreds.c (add_mode_tests):Likewise.
5911 * gen-protos.c (add_hash): Likewise.
5912 * genrecog.c (find_operand, find_matching_operand,
5913 validate_pattern, add_to_sequence, maybe_both_true,
5914 nodes_identical_1, merge_trees, write_switch, write_cond,
5915 write_action, is_unconditional, make_insn_sequence,
5916 debug_decision_2): Likewise.
5917 * gensupport.c (is_predicable, collect_insn_data,
5918 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
5920 2004-09-09 Jan Hubicka <jh@suse.cz>
5922 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
5923 * cfgbuild.c (compute_outgoing_frequencies): When probability is
5925 (find_many_sub_basic_blocks): Do update profile only when it is
5927 * predict.c (set_even_probabilities): Break out from ...
5928 (combine_predictions_for_insn): ... here; deal with
5929 !can_predict_insn_p insns.
5930 (combine_predictions_for_bb): Use set_even_probabilities.
5931 (bb_estimate_probability_locally): Break out from ....
5932 (estimate_probability): ... here.
5933 (guess_outgoing_edge_probabilities): New entry point.
5935 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
5937 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
5938 handle_braces, process_brace_body, main, used_arg,
5939 set_multilib_dir, print_multilib_info): Use fatal, not abort.
5941 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
5943 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
5944 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
5945 Morgan's theorem in last checkin.
5947 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
5948 Nathan Sidwell <nathan@codesourcery.com>
5950 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
5951 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
5952 * timevar.c (timevar_push, timevar_pop, timevar_start,
5953 timevar_stop): Likewise.
5954 * toplev.c (default_pch_valid_p): Likewise.
5955 * tracer.c (tail_duplicate): Likewise.
5956 * tree-alias-common.c (get_alias_var_decl,
5957 get_values_from_constructor, create_alias_var, delete_alias_vars,
5958 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
5960 * tree.c (tree_size, make_node_stat, copy_node_stat,
5961 build_int_cst_wide, integer_all_onesp, list_length, chainon,
5962 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
5963 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
5964 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
5965 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
5966 build_method_type_directly, decl_type_context, get_callee_fndecl,
5967 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
5968 tree_fold_gcd): Likewise.
5969 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
5970 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
5971 cleanup_control_expr_graph, find_taken_edge,
5972 find_taken_edge_switch_expr, phi_alternatives_equal,
5973 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
5974 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
5975 tree_split_edge, tree_verify_flow_info, thread_jumps,
5976 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
5977 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
5978 chrec_fold_multiply_poly_poly): Likewise.
5979 * tree-complex.c (extract_component, expand_complex_division,
5980 expand_complex_comparison, expand_complex_operations_1,
5981 build_replicated_const, expand_vector_operations_1): Likewise.
5982 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
5983 build_classic_dir_vector): Likewise.
5984 * tree-dfa.c (compute_immediate_uses_for_phi,
5985 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
5986 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
5987 * tree-dump.c (dequeue_and_dump): Likewise.
5988 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
5989 record_in_finally_tree, replace_goto_queue_1,
5990 maybe_record_in_goto_queue, verify_norecord_switch_expr,
5991 do_return_redirection): Likewise.
5992 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
5993 add_to_dst_predicate_list, find_phi_replacement_condition,
5994 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
5996 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
5997 initialize_inlined_parameters, declare_return_variable,
5998 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
5999 optimize_inline_calls, copy_tree_r): Likewise.
6000 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
6001 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
6002 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
6003 tsi_split_statement_list_after, tsi_split_statement_list_before):
6005 * tree-mudflap.c (mf_varname_tree): Likewise.
6006 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
6007 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
6008 * tree-optimize.c (tree_rest_of_compilation): Likewise.
6009 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
6010 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
6011 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
6013 * tree-phinodes.c (resize_phi_node, add_phi_arg,
6014 remove_all_phi_nodes_for): Likewise.
6015 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
6016 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
6017 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
6018 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
6019 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
6020 generate_one_element_ref, generate_element_copy,
6021 generate_element_zero, scalarize_copy, scalarize_init,
6022 scalarize_ldst): Likewise.
6023 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
6024 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
6025 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
6026 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
6027 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
6028 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
6029 widen_bitfield, ccp_fold_builtin): Likewise.
6030 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
6031 replace_exp_1, propagate_tree_value): Likewise.
6032 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
6033 * tree-ssa-dce.c (set_control_dependence_map_bit,
6034 find_control_dependence, find_pdom, mark_operand_necessary,
6035 mark_stmt_if_obviously_necessary,
6036 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
6037 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
6038 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
6039 eliminate_redundant_computations, avail_expr_eq): Likewise.
6040 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
6041 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
6042 duplicate_blocks): Likewise.
6043 * tree-ssa-loop-im.c (for_each_index, set_level,
6044 is_call_clobbered_ref): Likewise.
6045 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
6046 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
6047 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
6048 peel_address, ptr_difference_cost, may_replace_final_value,
6049 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
6050 rewrite_use, rewrite_uses): Likewise.
6051 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
6052 check_loop_closed_ssa_use): Likewise.
6053 * tree-ssanames.c (make_ssa_name): Likewise.
6054 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
6055 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
6056 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
6057 get_indirect_ref_operands, add_stmt_operand): Likewise.
6058 * tree-ssa-pre.c (value_exists_in_set_bitmap,
6059 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
6060 phi_translate, valid_in_set, compute_antic,
6061 find_or_generate_expression, create_expression_by_pieces, insert_aux,
6062 create_value_expr_from, eliminate): Likewise.
6063 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
6064 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
6066 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
6067 eliminate_tail_call): Likewise.
6068 * tree-vectorizer.c (vect_create_index_for_array_ref,
6069 vect_align_data_ref, vect_create_data_ref,
6070 vect_create_destination_var, vect_get_vec_def_for_operand,
6071 vect_finish_stmt_generation, vect_transform_stmt,
6072 vect_transform_loop_bound, vect_transform_loop,
6073 vect_analyze_operations): Likewise.
6074 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
6076 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
6077 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
6078 bsi_after_labels, bsi_last): Likewise.
6079 * tree-ssa-live.c (var_union, change_partition_var,
6080 create_ssa_var_map, calculate_live_on_entry, root_var_init,
6081 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
6083 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
6084 tpa_find_tree): Likewise.
6085 (register_ssa_partition_check): Declare.
6086 (register_ssa_partition): use it.
6087 * tree-ssa-live.c: Include errors.h.
6088 (register_ssa_partition_check): New.
6089 * tree-ssa-operands.c: Include errors.h.
6090 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
6092 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
6093 Catherine Moore <clm@redhat.com>
6095 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
6096 (FRV_CPU_FR405): New processor enums.
6097 (frv_issue_rate, frv_acc_group): Declare.
6098 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
6099 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
6100 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
6101 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
6102 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
6103 handled by CPP_SPEC.
6104 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
6105 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
6106 (ACC_MASK): New macro.
6107 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
6108 (TARGET_MEDIA_FR450): New macro.
6109 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
6110 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
6111 (LABEL_ALIGN_AFTER_BARRIER): Define.
6112 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
6113 (IACC_FIRST, IACC_LAST): New pair of SPRs.
6114 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
6115 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
6116 (REGISTER_NAMES): Add entries for new registers.
6117 (REG_CLASS_CONTENTS): Update for new register ranges.
6118 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
6119 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
6120 (PACKING_FLAG_USED_P): Delete.
6121 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
6122 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
6123 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
6124 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
6125 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
6126 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
6127 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
6128 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
6129 (CPU_UNITS_QUERY): Define to 1.
6130 * config/frv/frv.c: Include gt-frv.h
6131 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
6132 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
6133 (frv_insn_group): New enumeration.
6134 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
6135 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
6136 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
6137 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
6138 gap left by REGSTATE_LIVE.
6139 (regstate_t): New typedef.
6140 (TARGET_MACHINE_DEPENDENT_REORG): Define.
6141 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
6142 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
6143 Initialize frv_unit_codes[] and frv_type_to_unit[].
6144 (frv_conditional_register_usage): Remove redundant fixing of
6145 accumulator registers.
6146 (frv_insn_packing_flag): Update specification.
6147 (frv_function_prologue): Don't set frv_insn_packing_flag here.
6148 Zero out frv_nops[].
6149 (frv_expand_epilogue): Remove comments about the no-longer-present
6151 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
6152 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
6153 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
6154 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
6155 packing is disabled and if INSN can only issue to M1.
6156 (call_operand): Check TARGET_LONG_CALLS.
6157 (acc_operand, even_acc_operand, quad_acc_operand)
6158 (accg_operand): Simplify. Don't accept pseudo registers.
6159 (output_move_single): Handle SPR<-zero moves.
6160 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
6161 (frv_registers_update, frv_registers_used_p): Delete.
6162 (frv_registers_set_p): Delete.
6163 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
6164 (frv_issues_to_branch_unit_p): New function.
6165 (frv_packet): New structure.
6166 (frv_cond_flags, frv_regstate_conflict_p): New functions.
6167 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
6168 (frv_registers_update_1, frv_registers_update): New functions.
6169 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
6170 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
6171 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
6172 (frv_sort_insn_group, frv_reorder_packet): New functions.
6173 (frv_pack_insns): Use frv_reorder_packet.
6174 (frv_packet_address): New variable.
6175 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
6176 (frv_register_nop, frv_reorg): New functions.
6177 (bdesc_1arg): Add __SCUTSS.
6178 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
6179 __SUBSS, __SLASS and __SCAN.
6180 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
6181 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
6182 (frv_init_builtins): Register the above builtins.
6183 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
6184 registers. Turn the referenced accumulators into global registers.
6185 (frv_read_iacc_argument): New function.
6186 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
6187 (frv_split_iacc_move): New function.
6188 (frv_expand_builtin): Handle the new builtins.
6189 * config/frv/frv.md: Replace old schedulers with new order-independent
6190 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
6192 (cpu): Add fr550, fr450 and fr405.
6193 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
6194 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
6195 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
6196 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
6197 (fnop, mnop): New patterns.
6198 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
6200 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
6201 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
6203 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
6204 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
6205 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
6206 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
6207 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
6208 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
6209 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
6210 (frv_prefetch0, frv_prefetch): New patterns.
6211 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
6212 -mcpu=simple. Add -mcpu=fr550.
6213 (MULTILIB_DIRNAMES): Update accordingly.
6214 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
6216 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
6217 -mlong-calls and -malign-labels options for FR-V.
6219 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
6222 * c-tree.h (struct c_declspecs): New.
6223 (struct c_declarator, struct c_type_name, struct c_parm): Update
6225 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
6226 start_function, start_decl, build_c_parm,
6227 make_pointer_declarator): Update prototypes.
6228 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
6229 declspecs_add_scspec, declspecs_add_attrs): New.
6230 (split_specs_attrs): Remove.
6231 * c-parse.in (%union): Add dsptype.
6232 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
6233 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
6234 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
6235 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
6236 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
6237 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
6238 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
6239 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
6240 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
6241 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
6242 maybe_type_quals_attrs): Change to dsptype.
6243 (struct c_declspec_stack): New.
6244 (current_declspecs, declspec_stack): Change type.
6245 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
6247 (extdefs): Likewise.
6248 (setspecs): Likewise.
6249 (fndef): Use current_declspecs for empty declspecs list.
6250 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
6251 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
6252 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
6253 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
6254 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
6255 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
6256 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
6257 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
6258 structures and helper functions. Update comments.
6259 (typespec_nonattr): Correct comment.
6260 (maybe_type_quals_attrs, typename): Update to new structures.
6261 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
6262 shadow_tag, shadow_tag_warned, start_function, start_decl,
6263 build_c_parm, make_pointer_declarator,
6264 set_array_declarator_inner, groktypename): Update to new
6266 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
6267 declspecs_add_scspec, declspecs_add_attrs): New.
6268 (split_specs_attrs): Remove.
6269 (shadow_tag_warned): Make warning for useless type names a
6270 pedwarn. Give hard error for long, short, signed, unsigned or
6271 _Complex used with struct, union or enum in empty declaration.
6272 Make found_tag a bool.
6273 (grokdeclarator): Remove checks now done at parse time.
6275 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
6277 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
6278 c_declarator, struct c_type_name, struct c_parm): New.
6279 (build_array_declarator, set_array_declarator_inner,
6280 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
6281 start_function, start_decl, build_c_parm, build_attrs_declarator,
6282 build_function_declarator, make_pointer_declarator, c_cast_expr,
6283 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
6284 (build_id_declarator): New.
6285 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
6287 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
6288 ARG_INFO_OTHERS): Remove.
6289 (build_id_declarator): New.
6290 (build_array_declarator, set_array_declarator_inner, groktypename,
6291 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
6292 grokfield, start_function, store_parm_decls_newstyle,
6293 store_parm_decls_oldstyle, store_parm_decls,
6294 build_c_parm, build_attrs_declarator, build_function_declarator,
6295 make_pointer_declarator, grokdeclarator): Update to new
6297 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
6299 (declarator, notype_declarator, after_type_declarator,
6300 parm_declarator, parm_declarator_starttypename,
6301 parm_declarator_nostarttypename, array_declarator, typename,
6302 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
6303 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
6304 parmlist_1, parmlist_2, parmlist_or_identifiers,
6305 parmlist_or_identifiers_1): Use these types.
6306 (primary, after_type_declarator, parm_declarator_starttypename,
6307 notype_declarator, component_decl, component_declarator,
6308 component_notype_declarator, typename, absdcl,
6309 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
6310 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
6312 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
6314 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
6315 in_typeof, record_maybe_used_decl, pop_maybe_used,
6316 c_expr_sizeof_expr, c_expr_sizeof_type): New.
6317 * c-decl.c (parser_obstack): New.
6318 (c_init_decl_processing): Initialize parser_obstack.
6319 (c_write_global_declarations_1): Check for used but undefined
6321 * c-parse.in (%union): Add otype.
6322 (save_obstack_position): New.
6324 (unary_expr): Update in_sizeof and in_alignof. Use
6325 c_expr_sizeof_expr and c_expr_sizeof_type.
6326 (sizeof): Update in_sizeof.
6327 (alignof): Update in_alignof.
6328 (typeof): Update in_typeof.
6329 (typespec_nonreserved_nonattr): Call pop_maybe_used.
6330 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
6331 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
6332 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
6333 (build_external_ref): Set C_DECL_USED or call
6334 record_maybe_used_decl if appropriate.
6335 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
6337 2004-09-08 Eric Christopher <echristo@redhat.com>
6339 * builtins.c: Fix prototype for fold_builtin_atan.
6341 2004-09-08 Eric Christopher <echristo@redhat.com>
6343 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
6344 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
6345 fold_builtin_atan): New functions. Migrate function bodies...
6346 (fold_builtin_1): ... from here.
6348 2004-09-09 Alan Modra <amodra@bigpond.net.au>
6350 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
6353 2004-09-08 David Edelsohn <edelsohn@gnu.org>
6355 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
6356 * config/rs6000/power5.md (power5-lmul): Same.
6358 2004-09-08 Richard Henderson <rth@redhat.com>
6361 * function.c (expand_function_end): Have fall-off-the-end
6362 return path jump around return register setup.
6364 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
6366 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
6367 (output_return): Do not test for the presence of the 'unimp' insn.
6368 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
6369 as predicates instead of custom ones. Return raw strings when
6371 (output_sibcall): Likewise. Concatenate strings.
6372 (output_ubranch): Remove kludge for TurboSPARC.
6373 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
6374 (output_v9branch): Likewise.
6375 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
6376 <#>: Set sparc_indent_opcode if the delay slot is filled.
6378 <)>: New operand to emit the displacement from the saved PC on return.
6380 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
6381 (ASM_OUTPUT_OPCODE): New macro.
6382 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
6383 * config/sparc/sparc.md (normal_branch, inverted_branch,
6384 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
6385 inverted_fpe_branch): Adjust call to output_cbranch.
6386 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
6387 call to output_v9branch.
6388 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
6389 (output_v9branch): Likewise.
6391 2004-09-08 Devang Patel <dpatel@apple.com>
6393 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
6394 -segs_read_only_addr and -segs_read_write_addr.
6395 (WORD_SWITCH_TAKES_ARG): Same.
6397 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
6398 -segs_read_write_addr.
6400 2004-09-08 Richard Henderson <rth@redhat.com>
6402 * function.c (reference_callee_copied): New.
6403 (assign_parm_setup_reg): Use it.
6404 * calls.c (initialize_argument_information): Likewise.
6405 (emit_library_call_value_1): Likewise.
6406 * function.h (reference_callee_copied): Declare.
6408 * target.h (struct gcc_target): Add callee_copies.
6409 * target-def.h (TARGET_CALLEE_COPIES): New.
6410 (TARGET_PASS_BY_REFERENCE): Update default.
6411 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6412 * targhooks.c (hook_callee_copies_named): New.
6413 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
6414 hook_pass_by_reference_false.
6415 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
6416 * targhooks.h: Update decls.
6417 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
6418 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6419 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
6420 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
6421 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6422 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
6423 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6424 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
6425 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6426 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
6427 (mips_callee_copies): New.
6428 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6429 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
6430 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6431 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
6432 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6433 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
6434 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6435 * config/sh/sh.c (sh_callee_copies): New.
6436 (TARGET_CALLEE_COPIES): New.
6437 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6438 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
6439 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6440 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
6441 for FUNCTION_ARG_CALLEE_COPIES.
6442 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
6444 2004-09-08 Devang Patel <dpatel@apple.com>
6446 * tree-if-conv.c (find_phi_replacement_condition): Return true
6448 (replace_phi_with_cond_modify_expr): Select conditional expr args
6449 based on true edge basic block.
6451 2004-09-08 Jan Hubicka <jh@suse.cz>
6453 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
6454 variables being alias set.
6456 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
6458 * final.c (shorten_branches, final, get_insn_template,
6459 output_alternate_entry_point, final_scan_insn, alter_subreg,
6460 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
6461 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
6462 * fix-header.c (lookup_std_proto): Likewise.
6463 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
6464 verify_local_live_at_start, update_life_info, mark_reg,
6465 calculate_global_regs_live, allocate_reg_life_data,
6466 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
6467 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
6468 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
6469 * fold-const.c (force_fit_type, div_and_round_double,
6470 may_negate_without_overflow_p, int_const_binop, const_binop,
6471 size_binop, size_diffop, fold_convert_const, fold_convert,
6472 invert_tree_comparison, swap_tree_comparison,
6473 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
6474 range_binop, make_range, fold_cond_expr_with_comparison,
6475 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
6476 fold_abs_const, fold_not_const, fold_relational_const, round_up,
6477 round_down): Likewise.
6478 * function.c (find_function_data, assign_stack_temp_for_type,
6479 instantiate_virtual_regs_lossage, aggregate_value_p,
6480 assign_parm_find_entry_rtl, assign_parm_setup_block,
6481 expand_function_start, expand_function_end, keep_stack_depressed,
6482 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
6484 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
6486 * Makefile.in (tree-loop-linear.o): Added.
6487 (OBJS-common): Add tree-loop-linear.o
6488 * common.opt: New flag, ftree-loop-linear.
6489 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
6490 * tree-flow.h: Add prototype for linear_transform_loops.
6491 * tree-optimize.c: Add linear transform after vectorization.
6492 * tree-pass.h: Add struct pass_linear_transform.
6493 * tree-ssa-loop.c: Add pass_linear_transform.
6494 * tree-loop-linear.c: New file.
6495 * lambda-code.c: gcc_assertify.
6496 (gcc_loop_to_lambda_loop): Handle all exit tests.
6497 Handle case where we have (invariant >= induction var).
6498 (find_induction_var_from_exit_cond): Ditto.
6500 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
6502 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
6503 memory tag is call clobbered, so are its aliases.
6504 (group_aliases): When two memory tags being grouped, if one is
6505 call clobbered, so are the other and its aliases.
6506 (add_may_alias): Remove call-clobbering stuff.
6507 (replace_may_alias): Likewise.
6508 (merge_pointed_to_info): Merge pt_global_mem
6510 2004-09-08 Jan Hubicka <jh@suse.cz>
6512 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
6513 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
6514 (cgraph_expand_function): Remove stale cgraph edges of currently
6515 compiled function; fix non-unit-at-a-time code copying function
6516 node for later reuse.
6518 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
6520 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
6521 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
6522 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
6523 (vec_gc_free, vec_heap_free): New.
6524 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
6525 (DEF_VEC_P): Add allocator argument. Adjust.
6526 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
6527 (DEF_VEC_O): Add allocator argument. Adjust.
6530 * tree.h (tree): Define a GC'd vector.
6531 * lamba-code.c (lambda_loop): Likewise.
6532 * value-prof.h (histogram_value): Likewise.
6534 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
6536 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
6537 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
6538 gen_lowpart_common, gen_highpart, gen_highpart_mode,
6539 subreg_highpart_offset, operand_subword, operand_subword_force,
6540 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
6541 set_mem_alias_set, change_address_1, verify_rtx_sharing,
6542 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
6543 try_split, add_insn_after, add_insn_before, remove_insn,
6544 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
6545 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
6546 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
6547 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
6548 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
6549 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
6550 record_path_before_1, check_path_after_1, check_path_after): Likewise.
6551 * except.c (gen_eh_region, resolve_one_fixup_region,
6552 remove_unreachable_regions, convert_from_eh_region_ranges_1,
6553 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
6554 connect_post_landing_pads, sjlj_emit_function_exit,
6555 remove_exception_handler_label, remove_eh_handler,
6556 reachable_next_level, collect_one_action_chain,
6557 output_function_exception_table): Likewise.
6558 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
6559 optimize_save_area_alloca, allocate_dynamic_stack_space,
6560 probe_stack_range, hard_function_value): Likewise.
6561 * expmed.c (mode_for_extraction, store_bit_field,
6562 store_fixed_bit_field, extract_bit_field, expand_shift,
6563 expand_mult_const, expand_mult, choose_multiplier,
6564 expand_mult_highpart, expand_divmod, emit_store_flag,
6565 do_cmp_and_jump): Likewise.
6566 * expr.c (convert_move, convert_modes, move_by_pieces,
6567 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
6568 move_block_from_reg, gen_group_rtx, emit_group_load,
6569 emit_group_move, emit_group_store, use_reg, use_regs,
6570 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
6571 emit_move_insn, emit_move_insn_1, emit_push_insn,
6572 expand_assignment, store_expr, count_type_elements,
6573 store_constructor, store_field, safe_from_p, expand_var,
6574 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
6576 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
6578 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
6579 gcc_assert and gcc_unreachable.
6580 * ddg.c (create_ddg_dependence, add_deps_for_def,
6581 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
6582 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
6583 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
6584 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
6585 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
6586 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
6587 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
6588 dataflow_set_copy, hybrid_search, diagnostic.c,
6589 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
6590 * dojump.c (do_jump): Likewise.
6591 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
6592 compute_dom_fast_query, calculate_dominance_info,
6593 free_dominance_info, get_immediate_dominator,
6594 set_immediate_dominator, get_dominated_by,
6595 redirect_immediate_dominators, nearest_common_dominator,
6596 dominated_by_p, verify_dominators, recount_dominator,
6597 iterate_fix_dominators, add_to_dominance_info,
6598 delete_from_dominance_info): Likewise.
6599 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
6600 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
6601 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
6602 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
6603 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
6604 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
6605 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
6606 output_call_frame_info, output_loc_operands, build_cfa_loc,
6607 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
6608 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
6609 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
6610 splice_child_die, attr_checksum, same_dw_val_p,
6611 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
6612 unmark_dies, value_format, output_loc_list, output_die,
6613 output_pubnames, output_aranges, base_type_die, is_base_type,
6614 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
6615 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
6616 field_byte_offset, add_data_member_location_attribute,
6617 add_const_value_attribute, rtl_for_decl_location,
6618 add_location_or_const_value_attribute, add_byte_size_attribute,
6619 add_bit_offset_attribute, add_bit_size_attribute,
6620 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
6621 decl_start_label, gen_formal_parameter_die,
6622 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
6623 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
6624 force_decl_die, force_type_die, gen_decl_die,
6625 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
6626 dwarf2out_finish): Likewise.
6628 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
6630 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
6631 * builtins.c: Include tree-mudflap.h.
6633 2004-09-08 Uros Bizjak <uros@kss-loka.si>
6635 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
6636 force operand 0.0 into register in XFmode. Also do not force
6637 operand 0.0 into register if !TARGET_CMOVE.
6638 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
6639 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
6640 implement ftst x87 instruction.
6641 (*fp_jcc_7): New insn pattern. Change corresponding split
6642 pattern to handle "general_operand" instead of
6643 "nonimmediate_operand".
6645 2004-09-08 Ben Elliston <bje@au.ibm.com>
6647 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
6649 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
6651 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
6652 generated from standard va_arg expansion.
6653 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
6655 (mf_varname_tree, mf_file_function_line_tree): Add some support
6656 for column numbers if compiled with USE_MAPPED_LOCATION.
6658 2004-09-07 Ziemowit Laski <zlaski@apple.com>
6660 * c-decl.c (groktypename_in_parm_context): Remove function.
6661 * c-tree.h (groktypename_in_parm_context): Remove prototype.
6663 2004-09-07 Ziemowit Laski <zlaski@apple.com>
6665 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
6666 * c-parse.in: Include c-common.h instead of objc-act.h.
6667 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
6668 myparms, myparm): Remove %type declarations.
6669 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
6670 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
6672 (objc_inherit_code, objc_public_flag): Remove.
6673 (typespec_nonreserved_nonattr): Call
6674 objc_get_protocol_qualified_type() instead of get_static_reference()
6675 and get_protocol_reference().
6676 (stmt_nocomp): Call grokparm() on @catch parameter.
6677 (objcdef): Move semantic action to objc_finish_implementation().
6678 (classdef): Move semantic action to objc_start_class_interface(),
6679 objc_continue_interface(), objc_finish_interface(),
6680 objc_start_class_implementation(), objc_continue_implementation(),
6681 objc_start_category_interface() and
6682 objc_start_category_implementation().
6683 (protocoldef): Move semantic actions to objc_start_protocol() and
6684 objc_finish_interface().
6685 (ivar_decl_list): Remove nonterminal.
6686 (visibility_spec): Move semantic actions to objc_set_visibility().
6687 (ivar_decls): Remove assignment to $$.
6688 (ivar_decl): Rephrase in terms of component_decl; call
6689 objc_add_instance_variable().
6690 (ivars, ivar_declarator): Remove nonterminals.
6691 (opt_semi): New nonterminal.
6692 (methodtype): Remove semantic actions.
6693 (methoddef): Move semantic actions to objc_set_method_type(),
6694 objc_start_method_definition() and objc_finish_method_definition().
6695 (methodproto): Move semantic actions to objc_set_method_type() and
6696 objc_add_method_declaration().
6697 (methoddecl): Use objc_typename instead of typename; move semantic
6698 actions to objc_build_method_signature().
6699 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
6700 (optparmlist): Express in terms of optparms and optellipsis.
6701 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
6703 (keyworddecl): Use objc_typename instead of typename.
6704 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
6705 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
6707 2004-09-08 Alan Modra <amodra@bigpond.net.au>
6709 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
6710 (MD_FALLBACK_FRAME_STATE_FOR): Update.
6711 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
6712 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
6713 (MD_FROB_UPDATE_CONTEXT): Remove default.
6714 (uw_update_context_1): Instead #ifdef invocation.
6715 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
6716 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
6717 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
6718 (MD_UNWIND_SUPPORT): Undefine this instead.
6719 * config/i386/gnu.h: Likewise.
6720 * config/alpha/linux-unwind.h: New file, macro converted to
6721 function, extracted from..
6722 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
6723 (MD_UNWIND_SUPPORT): Define.
6724 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
6725 * config/i386/linux-unwind.h, config/i386/linux.h,
6726 config/i386/linux64.h: Likewise.
6727 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
6728 MD_HANDLE_UNWABI too.
6729 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
6730 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
6731 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
6732 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
6733 * config/sparc/linux-unwind.h, config/sparc/linux.h,
6734 config/sparc/linux64.h: Likewise.
6735 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
6736 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
6737 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
6738 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
6739 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
6741 2004-09-07 Jan Hubicka <jh@suse.cz>
6743 * cse.c (fold_rtx): Avoid building of
6744 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
6746 * tree-ssa-pre.c (grand_bitmap_obstack): New.
6747 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
6748 (init_pre): Initialize obstack.
6749 (fini_pre): Free obstack.
6751 2004-09-07 David Daney <ddaney@avtrex.com>
6753 * config.gcc: Added support for --with-divide=[breaks|traps] for
6755 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
6756 (TARGET_DIVIDE_TRAPS): New macro.
6757 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
6758 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
6759 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
6760 GENERATE_DIVIDE_TRAPS.
6761 (mips_output_division): Emit conditional trap if
6762 GENERATE_DIVIDE_TRAPS is set.
6763 * doc/install.texi: Document --with-divide.
6764 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
6766 2004-09-07 Caroline Tice <ctice@apple.com>
6768 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
6769 EDGE_CROSSING, to flags test case.
6771 2004-09-07 Jan Hubicka <jh@suse.cz>
6773 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
6776 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
6778 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
6779 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
6780 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
6782 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
6783 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
6784 alloc_aux_for_edges, free_aux_for_edges): Likewise.
6785 * cfgcleanup.c (try_forward_edges,
6786 merge_blocks_move_predecessor_nojumps,
6787 merge_blocks_move_successor_nojumps): Likewise.
6788 * cfgexpand.c (expand_gimple_cond_expr,
6789 expand_gimple_tailcall): Likewise.
6790 * cfghooks.c (duplicate_block): Likewise.
6791 * cfglayout.c (record_effective_endpoints,
6792 insn_locators_initialize, change_scope, fixup_reorder_chain,
6793 verify_insn_chain, fixup_fallthru_exit_predecessor,
6794 duplicate_insn_chain, cfg_layout_finalize): Likewise.
6795 * cfgloopanal.c (check_irred): Likewise.
6796 * cfgloop.c (superloop_at_depth, flow_loops_free,
6797 flow_loop_entry_edges_find, flow_loops_find,
6798 flow_loop_outside_edge_p, get_loop_body,
6799 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
6800 get_loop_exit_edges, num_loop_branches, cancel_loop,
6801 verify_loop_structure): Likewise.
6802 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
6803 duplicate_loop_to_header_edge, create_preheader,
6804 create_loop_notes): Likewise.
6805 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
6806 edirect_branch_edge, force_nonfallthru_and_redirect,
6807 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
6808 commit_edge_insertions, commit_edge_insertions_watch_calls,
6809 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
6810 cfg_layout_redirect_edge_and_branch_force,
6811 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
6812 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
6813 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
6814 cgraph_varpool_node): Likewise.
6815 * cgraphunit.c (cgraph_finalize_function,
6816 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
6817 cgraph_expand_function, cgraph_remove_unreachable_nodes,
6818 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
6819 cgraph_mark_inline, cgraph_expand_all_functions,
6820 cgraph_build_static_cdtor): Likewise.
6821 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
6822 simplify_logical, distribute_notes, insn_cuid): Likewise.
6823 * conflict.c (conflict_graph_add, print_conflict): Likewise.
6824 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
6825 coverage_checksum_string): Likewise.
6826 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
6827 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
6828 cse_cc_succs, cse_condition_code_reg): Likewise.
6829 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
6830 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
6831 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
6832 cselib_record_set): Likewise.
6834 2004-09-07 Jan Hubicka <jh@suse.cz>
6836 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
6838 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
6840 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
6842 (fold_builtin_strpbrk): Likewise.
6843 * expr.c (array_ref_low_bound): Likewise.
6844 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
6845 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
6846 * tree-sra.c (generate_element_zero): Likewise.
6847 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
6848 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
6849 add_old_iv_candidates, add_iv_candidates): Likewise.
6850 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
6852 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
6854 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
6855 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
6856 c_expand_expr, boolean_increment, nonnull_check_p,
6857 check_function_arguments_recurse, fold_offsetof_1): Likewise.
6858 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
6859 builtin_define_type_max): Likewise.
6860 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
6861 implicit_decl_warning, builtin_function, build_compound_literal,
6862 complete_array_type, grokdeclarator, get_parm_info,
6863 start_function, store_parm_decls_oldstyle,
6864 c_write_global_declarations): Likewise.
6865 * c-format.c (get_constant, decode_format_attr,
6866 maybe_read_dollar_number, get_flag_spec, check_format_arg,
6867 check_format_types, format_type_warning,
6868 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
6869 init_dynamic_diag_info, handle_format_attribute): Likewise.
6870 * c-gimplify.c (push_context, pop_context, finish_bc_block):
6871 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
6872 * c-objc-common.c (c_tree_printer): Likewise.
6873 * c-pch.c (pch_init): Likewise.
6874 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
6875 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
6876 * c-typeck.c (c_incomplete_type_error, composite_type,
6877 common_pointer_type, common_type, same_translation_unit_p,
6878 tagged_types_tu_compatible_p, finish_init, pop_init_level,
6879 set_designator, set_nonincremental_init_from_string,
6880 process_init_element, c_finish_if_stmt): Likewise.
6881 * caller-save.c (init_caller_save, save_call_clobbered_regs,
6882 insert_restore, insert_save, insert_one_insn): Likewise.
6883 * calls.c (emit_call_1, compute_argument_block_size,
6884 precompute_arguments, expand_call, emit_library_call_value_1,
6885 store_one_arg): Likewise.
6887 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
6889 * configure.ac (enable-checking): Add release option. Reorganize
6890 to avoid repetition.
6891 * configure: Rebuilt.
6892 * doc/install.texi (enable-checking): Amend documentation.
6894 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
6897 * Makefile.in (specs.ready): Depend on cc1$(exeext).
6899 2004-09-06 James E Wilson <wilson@specifixinc.com>
6901 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
6902 movdf_hardfloat_32bit): Split fG into two alternatives.
6903 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
6905 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
6907 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
6909 * final.c (output_in_slot): Delete.
6910 (final_scan_insn): Revert 2004-09-03 change.
6911 (output_asm_insn): Likewise.
6912 * config/sparc/sparc.c (output_return): Likewise.
6913 (output_sibcall): Likewise.
6915 2004-09-06 Jan Hubicka <jh@suse.cz>
6917 * loop.c (loop_dump_aux): Do not print RTL when not available.
6918 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
6919 frontend specific type nodes.
6920 (produce_memory_decl_rtl): Break out from ...
6921 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
6922 (get_computation_at): Avoid random tree sharing.
6923 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
6925 2004-09-06 Zack Weinberg <zack@codesourcery.com>
6927 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
6928 unnecessary commands.
6930 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
6932 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
6933 (bitmap.o): Likewise.
6935 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
6937 Unify the management of RTL and tree-level dump files.
6939 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
6940 Don't print function name to the dump file, the pass manager
6941 would do this for us. Add code from the top of
6942 rest_of_compilation, up to the initial RTL dump.
6943 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
6944 close the DFI_sibling dump file.
6945 (rest_of_compilation): Don't do that here. Remove code up to the
6947 (init_optimization_passes): Remove.
6948 (pass_rest_of_compilation): Change pass name to NULL.
6949 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
6950 Do not call init_optimization_passes.
6951 * toplev.h (init_optimization_passes): Remove.
6953 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
6954 finish_graph_dump_file): Remove SUFFIX parameter.
6955 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
6956 finish_graph_dump_file): Likewise.
6958 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
6959 * cfgexpand.c (pass_expand): Adjust.
6960 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
6961 * passes.c (pass_rest_of_compilation): Adjust.
6962 * predict.c (pass_profile): Adjust.
6963 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
6964 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
6965 pass_split_crit_edges, pass_warn_function_return): Adjust.
6966 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
6967 * tree-dfa.c (pass_referenced_vars): Adjust.
6968 * tree-eh.c (pass_lower_eh): Adjust.
6969 * tree-if-conv.c (pass_build_ssa): Adjust.
6970 * tree-into-ssa.c (pass_build_ssa): Adjust.
6971 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
6972 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
6973 * tree-nrv.c (pass_nrv): Adjust.
6974 * tree-optimize.c (pass_gimple, pass_all_optimizations,
6975 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
6976 pass_init_datastructures): Adjust.
6977 * tree-outof-ssa.c (pass_del_ssa): Adjust.
6978 * tree-profile.c (pass_tree_profile): Adjust.
6979 * tree-sra.c (pass_sra): Adjust.
6980 * tree-ssa-alias.c (pass_may_alias): Adjust.
6981 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
6982 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
6983 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
6984 * tree-ssa-dom.c (pass_dominator): Adjust.
6985 * tree-ssa-dse.c (pass_dse): Adjust.
6986 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
6987 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
6988 * tree-ssa-loop-ch.c (pass_ch): Adjust.
6989 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
6990 pass_loop_done, pass_complete_unroll, pass_iv_canon,
6991 pass_iv_optimize, pass_vectorize): Adjust.
6992 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
6993 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
6994 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
6995 pass_late_warn_uninnitialized): Adjust.
6996 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
6998 * Makefile.in (tree-dump.o): Add new dependencies.
6999 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
7000 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
7002 * toplev.c (dump_file_name): New.
7003 * tree-dump.c (dump_enable_all): Add LETTER parameter.
7004 (struct dump_file_info): Add NUM and LETTER fields.
7005 (dump_files): Adjust and add RTL dump files.
7006 (dump_register): Add NUM and LETTER fields.
7007 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
7008 (dump_begin): Use get_dump_file_name.
7009 (dump_switch_p_1): Adjust call to dump_enable_all.
7010 * tree-dump.h (dump_register): Adjust prototype.
7011 * tree-optimize.c (register_one_dump_file): Take dump file index.
7012 Support flags for RTL dumps.
7013 (register_dump_files): Fill in NUM field of struct dump_file_info.
7014 Track properties both when the gate is executed and when it is not.
7015 (execute_todo): Dump RTL. Add PROPERTIES parameter.
7016 (execute_one_pass): Pass properties to execute_todo. Handle VCG
7018 * tree-pass.h (dump_file_name): New.
7019 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
7022 * Makefile.in (passes.o): Add new dependencies.
7023 * passes.c (struct dump_file_info, enum dump_file_index,
7024 dump_file_tbl, init_optimization_passes): Remove.
7025 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
7026 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
7028 (finish_optimization_passes): Update finish_graph_dump_file loop.
7029 (enable_rtl_dump_file): Remove.
7030 * tree-dump.c (dump_files): Adjust and add RTL dump files.
7031 (enable_rtl_dump_file): Add here.
7032 * tree.h (enum tree_dump_index): Add RTL dump file indices.
7033 * doc/invoke.texi (Debugging options): Document new RTL debugging
7036 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
7038 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
7039 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
7040 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
7041 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
7042 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
7043 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
7044 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
7045 vec.h: Fix comment formatting.
7047 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
7049 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
7050 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
7051 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
7052 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
7053 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
7054 tree-ssa-loop-niter.c, tree-ssa-operands.c,
7055 tree-ssa-operands.h, tree-ssa-propagate.c,
7056 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
7057 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
7059 2004-09-05 Diego Novillo <dnovillo@redhat.com>
7061 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
7062 vectorizer is enabled.
7064 2004-09-05 Andreas Jaeger <aj@suse.de>
7066 * tree-if-conv.c: Spell check comments and clean up whitespace.
7068 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7070 * tree-ssa-loop-ivopts.c: New file.
7071 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
7072 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
7073 target_pres_cost, target_spill_cost): Declare.
7074 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
7075 spill_cost): Renamed to ...
7076 (target_avail_regs, target_res_regs, target_small_cost,
7077 target_pres_cost, target_spill_cost): ... and exported.
7078 (init_set_costs, global_cost_for_size): Work with renamed variables.
7079 * common.opt (flag_ivopts): New flag.
7080 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
7082 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
7083 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
7084 generating SSA form.
7085 (force_gimple_operand): New function.
7086 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
7087 * tree-cfg.c (stmt_bsi): New function.
7088 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
7089 PARAM_IV_MAX_CONSIDERED_USES): New.
7090 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
7091 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
7092 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
7093 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
7094 * tree-nested.c (build_addr): Export.
7095 * tree-optimize.c (init_tree_optimization_passes): Add
7097 * tree-pass.h (pass_iv_optimize): Declare.
7098 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
7100 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
7101 as a phi node argument.
7102 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
7103 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
7105 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
7106 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
7107 pass_iv_optimize): New pass.
7108 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
7109 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
7110 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
7111 * tree.h (REF_ORIGINAL): New macro.
7112 (build_int_cst_type, unsigned_type_for, zero_p,
7113 cst_and_fits_in_hwi, build_addr): Declare.
7114 * doc/invoke.texi (-fivopts): Document.
7115 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
7116 PARAM_IV_MAX_CONSIDERED_USES): Document.
7117 * doc/passes.texi: Document induction variable optimizations pass.
7119 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7121 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
7122 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
7123 * c-common.c (c_common_attribute_table): Accept parameters to
7125 (check_function_sentinel, handle_sentinel_attribute): Likewise.
7126 * doc/extend.texi: Update accordingly.
7128 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7130 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
7132 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
7134 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
7136 (c_common_attribute_table): Add `sentinel' attribute.
7137 (check_function_arguments): Handle `sentinel' attribute.
7138 * doc/extend.texi: Document `sentinel' attribute.
7140 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
7142 * configure: Regenerated.
7144 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7146 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
7148 * tree.c (save_expr): No longer TREE_READONLY.
7150 2004-09-04 Jan Hubicka <jh@suse.cz>
7152 * passes.c (rest_of_clean_state): Fix merge conflict made during
7153 commiting the patch.
7155 2004-09-04 Jan Hubicka <jh@suse.cz>
7157 * passes.c (rest_of_clean_state): Decompose the instruction stream.
7159 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
7161 * doc/md.texi (shift patterns): New anchor. Add reference to
7162 TARGET_SHIFT_TRUNCATION_MASK.
7163 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
7164 * target.h (shift_truncation_mask): New target hook.
7165 * targhook.h (default_shift_truncation_mask): Declare.
7166 * targhook.c (default_shift_truncation_mask): Define.
7167 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
7168 (TARGET_INITIALIZER): Include it.
7169 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
7170 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
7171 reject all out-of-range values. Fix sign-extension code for modes
7172 whose width is smaller than HOST_BITS_PER_WIDE_INT.
7173 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
7174 (expand_superword_shift, expand_subword_shift): Likewise.
7175 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
7176 (expand_binop): Use them to implement double-word shifts.
7177 * config/arm/arm.c (arm_shift_truncation_mask): New function.
7178 (TARGET_SHIFT_TRUNCATION_MASK): Define.
7180 2004-09-04 Jan Hubicka <jh@suse.cz>
7182 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
7183 (mix): New macro copied from hashtab.c
7184 (iterative_hash_hashval_t, iterative_hash_pointer,
7185 iterative_hash_host_wide_int): New functions based on hashtab.c
7188 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
7190 * config/mips/mips.md (mask): New mode attribute.
7191 (zero_extendsidi2): Add memory alternative.
7192 (*zero_extendsidi2_mem): Delete.
7193 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
7194 memory_operand in the TARGET_MIPS16 check.
7195 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
7196 Redefine using :GPR and :SHORT.
7197 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
7199 2004-09-04 Uros Bizjak <uros@kss-loka.si>
7201 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
7203 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
7204 expand_builtin_mathfn.
7205 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
7206 btrunc?f patterns for btrunc_optab. Implement rint_optab using
7208 * optabs.c (init_optabs): Initialize rint_optab.
7209 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
7211 (btrunc_optab): Rename macro from trunc_optab.
7212 (rint_optab): Define corresponding macro.
7214 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
7215 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
7217 * config/i386/i386-protos.h (emit_i387_cw_initialization):
7218 Change prototype. Add new int parameter.
7219 * config/i386/i386.c (emit_i387_cw_initialization):
7220 Handle new rounding modes.
7222 * config/i386/i386.h (enum fp_cw_mode): Delete.
7223 (MODE_NEEDED): Handle new rounding modes.
7224 (EMIT_MODE_SET): Change condition to handle new rounding modes.
7226 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
7227 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
7228 represent different rounding modes of frndint insn.
7229 (type): Add frndint type.
7230 (i387, length, memory): Handle this type.
7231 (i387_cw): New attribute definition.
7232 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
7233 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
7234 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
7235 Add "i387_cw" attribute defined to "trunc".
7236 (x86_fnstcw_1): Remove comment.
7237 (*frndintxf2): Rename insn definition to frndintxf2. Move
7238 insn definition near rint?f2 expanders.
7239 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
7240 rintf and rintl built-ins as inline x87 intrinsics.
7241 (frndintxf2_floor): New pattern to implement floor rounding
7242 mode with frndint x87 instruction.
7243 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
7244 floorf and floorl built-ins as inline x87 intrinsics.
7245 (frndintxf2_ceil): New pattern to implement ceil rounding
7246 mode with frndint x87 instruction.
7247 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
7248 ceilf and ceill built-ins as inline x87 intrinsics.
7249 (frndintxf2_trunc): New pattern to implement trunc rounding
7250 mode with frndint x87 instruction.
7251 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
7252 truncf and truncl built-ins as inline x87 intrinsics.
7253 (frndintxf2_mask_pm): New pattern to implement rounding
7254 mode with exceptions with frndint x87 instruction.
7255 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
7256 implement nearbyint, nearbyintf and nearbyintl built-ins as
7257 inline x87 intrinsics.
7259 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
7261 * config/mips/mips.md (SHORT): New mode macro.
7262 (size): New mode attribute.
7263 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
7264 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
7265 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
7267 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
7268 *extend[qh]isi2_hw patterns and extending them to di.
7269 (extendqihi2): Implement as define_insn_and_split that produces
7270 extendqisi2 after reload.
7272 2004-09-03 Devang Patel <dpatel@apple.com>
7274 * Makefile.in (OBJS-common): Add tree-if-conv.o
7275 (tree-if-conv.o): New rule.
7276 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
7277 (get_loop_body_in_bfs_order): New.
7278 * cfgloop.h (get_loop_body_in_bfs_order): New.
7279 * tree-flow.h (enum move_pos): Move here from ..
7280 * tree-ssa-loop-im.c (enum move_pos): here.
7281 (movement_possibility): Make externally visible.
7282 * tree-optimize.c (init_tree_optimization_passes): New entry for
7284 * tree-pass.h (pass_if_conversion): New.
7285 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
7286 * tree-if-conv.c: New file.
7287 * doc/passes.texi: Document tree if-conversion pass.
7288 * doc/tree-ssa.texi: Same.
7290 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
7293 Makefile.in (LIB2ADDEHSTATIC): New.
7294 (LIB2ADDEHSHARED): New.
7296 (LIBUNWINDDEP): New.
7297 (SHLIBUNWIND_LINK): New.
7298 (SHLIBUNWIND_INSTALL): New.
7299 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
7300 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
7301 (clean): Remove libunwind*
7302 (stage1-start): Remove and copy stage1/libunwind*.
7303 (stage2-start): Remove and copy stage2/libunwind*.
7304 (stage3-start): Remove and copy stage3/libunwind*.
7305 (stage4-start): Remove and copy stage4/libunwind*.
7306 (stageprofile-start): Remove and copy stageprofile/libunwind*.
7307 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
7309 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
7310 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
7311 tmake_file if --with-system-libunwind isn't used.
7313 * config/ia64/t-glibc-libunwind: New file.
7314 * config/t-libunwind-elf: Likewise.
7315 * unwind-compat.c: Likewise.
7316 * unwind-compat.h: Likewise.
7317 * unwind-dw2-fde-compat.c: Likewise.
7319 * config/ia64/t-glibc (LIB2ADDEH): Updated.
7320 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
7322 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
7324 * unwind-dw2-fde-glibc.c: Likewise.
7325 * unwind-dw2.c: Likewise.
7327 * config/t-libunwind (LIB2ADDEH): Updated.
7328 (LIB2ADDEHSTATIC): New.
7329 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
7330 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
7332 * configure.ac: Change --enable-libunwind-exceptions to
7333 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
7334 * configure: Regenerated.
7335 * config.in: Updated.
7337 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
7338 above and mention --with-system-libunwind.
7339 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
7340 removed in gcc 3.4.3 and later.
7342 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
7343 USE_LIBUNWIND_EXCEPTIONS is defined.
7345 * mklibgcc.in: Support libunwind.
7347 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
7349 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
7352 2004-09-03 Richard Henderson <rth@redhat.com>
7355 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
7356 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
7357 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
7358 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
7359 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
7360 resize_stack_vars_conflict, add_stack_var_conflict,
7361 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
7362 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
7363 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
7364 expand_one_static_var, expand_one_hard_reg_var,
7365 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
7366 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
7367 (expand_used_vars): Rewrite.
7368 * Makefile.in (cfgexpand.o): Update dependencies.
7370 2004-09-04 Jan Hubicka <jh@suse.cz>
7372 * cfg.c (free_edge): Use ggc_free.
7373 (expunge_block): Use ggc_free.
7374 * passes.c (rest_of_clean_state): Free after compilation.
7375 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
7376 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
7378 2004-09-03 James E Wilson <wilson@specifixinc.com>
7380 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
7381 DECL_EXTERNAL check.
7383 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
7385 * final.c (output_in_slot): New global variable.
7386 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
7387 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
7388 'output_in_slot' before invoking output_asm_insn.
7389 (output_asm_insn): Add a space after the tab if 'output_in_slot'
7391 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
7393 (output_sibcall): Likewise.
7395 2004-09-03 Jan Hubicka <jh@suse.cz>
7397 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
7398 * tree-ssanames (init_ssanames): Likewise.
7400 2004-09-03 Ziemowit Laski <zlaski@apple.com>
7402 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
7403 objc_declare_protocols, objc_start_protocol,
7404 objc_start_class_interface, objc_start_category_interface,
7405 objc_continue_interface, objc_finish_interface,
7406 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
7407 objc_start_class_implementation, objc_start_category_implementation,
7408 objc_continue_implementation, objc_finish_implementation,
7409 objc_add_method_declaration, objc_start_method_definition,
7410 objc_finish_method_definition, objc_build_keyword_decl,
7411 objc_build_method_signature, objc_build_encode_expr,
7412 objc_build_protocol_expr, objc_build_selector_expr,
7413 objc_build_message_expr, objc_build_string_object,
7414 objc_get_class_reference, objc_get_protocol_qualified_type,
7415 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
7417 2004-09-03 James E Wilson <wilson@specifixinc.com>
7419 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
7421 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
7422 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
7423 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
7424 (mips_recip1_<fmt>): Use frdiv1 type.
7425 (mips_recip2_<fmt>): Use frdiv2 type.
7426 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
7427 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
7429 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
7431 2004-09-03 Daniel Jacobowitz <dan@debian.org>
7433 * reload.c (find_reloads): Swap operand_loc pointers for
7434 find_dummy_reload if we have swapped two operands.
7436 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
7438 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
7439 to get the tablejump-insn before the jump-table label.
7441 2004-09-03 Ziemowit Laski <zlaski@apple.com>
7443 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
7444 objc_declare_protocols, objc_build_message_expr,
7445 objc_finish_message_expr, objc_build_selector_expr,
7446 objc_build_protocol_expr, objc_build_encode_expr,
7447 objc_build_string_object, objc_get_protocol_qualified_type,
7448 objc_get_class_reference, objc_get_class_ivars,
7449 objc_start_class_interface, objc_start_category_interface,
7450 objc_start_protocol, objc_continue_interface, objc_finish_interface,
7451 objc_start_class_implementation, objc_start_category_implementation,
7452 objc_continue_implementation, objc_finish_implementation,
7453 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
7454 objc_add_method_declaration, objc_start_method_definition,
7455 objc_finish_method_definition, objc_add_instance_variable,
7456 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
7457 objc_finish_try_stmt, objc_begin_catch_clause,
7458 objc_finish_catch_clause, objc_build_finally_clause,
7459 objc_build_synchronized, objc_static_init_needed_p,
7460 objc_generate_static_init_call): New prototypes.
7462 2004-09-03 Steve Ellcey <sje@cup.hp.com>
7464 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
7466 (ia64_function_value): Ditto.
7468 2004-09-03 Jan Beulich <jbeulich@novell.com>
7470 * config.gcc: Resurrect NetWare as a target. Handle special case of
7471 Novell linker to be used (specified through --with-ld=) and threading
7472 model of either Posix (default) or NKS.
7473 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
7474 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
7475 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
7476 * config/i386/netware.c, config/i386/netware.h: New.
7477 * config/i386/nwld.c, config/i386/nwld.h: New.
7478 * config/i386/netware-crt0.c: New.
7479 * config/i386/netware-libgcc.c: New.
7480 * config/i386/netware-libgcc.def: New.
7481 * config/i386/netware-libgcc.exp: New.
7482 * config/i386/t-netware, config/i386/t-nwld: New.
7484 * doc/install.texi: Document NKS threading model.
7486 2004-09-03 Jan Beulich <jbeulich@novell.com>
7489 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
7490 * tree.h (initial_max_fld_align): Declare
7491 * stor-layout.c (initial_max_fld_align): Define and initialize.
7492 (maximum_field_alignment): Initialize to the same value.
7493 * common.opt: Add -fpack-struct= variant of switch.
7494 * opts.c: Handle -fpack-struct= variant of switch.
7495 * c-pragma.c: Change #pragma pack() handling so that it becomes
7496 compatible to other compilers: accept individual 'push' argument,
7497 make final pop restore (command line) default, correct interaction
7498 of push/pop and sole specification of a new alignment (so that the
7499 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
7500 to #pragma pack(push, <n>).
7501 * doc/extend.texi: New node "Structure-Packing Pragmas" under
7502 "Pragmas", describing #pragma pack.
7503 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
7504 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
7505 Document new TARGET_DEFAULT_PACK_STRUCT.
7507 2004-09-03 Devang Patel <dpatel@apple.com>
7509 * dwarf2out.c (gen_field_die). Equate decl number to die.
7511 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
7514 * global.c (modify_reg_pav): New function.
7515 (make_accurate_live_analysis): Call the new function. Move pavin
7516 modification by earlyclobber set into the new function.
7518 2004-09-03 Andreas Schwab <schwab@suse.de>
7520 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
7521 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
7524 2004-09-02 Jan Beulich <jbeulich@novell.com>
7526 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
7527 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
7528 not unwind code specific ones.
7529 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
7530 Remove unwind code specific dependencies.
7531 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
7533 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
7534 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
7535 * tsystem.h: Declare memcpy and memset when inhibit_libc.
7537 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
7539 * combine.c (try_combine): Delay modifying of insns which cannot
7542 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
7544 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
7546 * gcc/tree-ssa-loop.c: Ditto
7547 * gcc/tree-ssa-loop-ivcanon.c: Ditto
7548 * gcc/doc/invoke.texi: Ditto.
7550 2004-09-02 Ziemowit Laski <zlaski@apple.com>
7552 * c-decl.c (store_parm_decls_newstyle): Make static.
7553 (store_parm_decls_from): New function.
7554 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
7555 (store_parm_decls_from): New prototype.
7557 2004-09-02 David Edelsohn <edelsohn@gnu.org>
7559 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
7560 HImode with STRICT_ALIGNMENT.
7562 2004-09-02 Mark Mitchell <mark@codesourcery.com>
7564 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
7565 (TARGET_OS_CPP_BUILTINS): Likewise.
7566 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
7567 TARGET_BPABI_CPP_BUILTINS.
7569 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
7571 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
7573 2004-09-02 Eric Christopher <echristo@redhat.com>
7575 * builtins.c (expand_builtin_cabs): Delete.
7576 (expand_builtin): If unable to fold the values do a normal
7577 library call for builtin_cab*.
7578 (fold_builtin_cabs): Depend on optimize and optimize_size.
7579 * optabs.c (expand_cmplxdiv_straight): Delete.
7580 (expand_cmplxdiv_wide): Ditto.
7581 (expand_vector_binop): Ditto.
7582 (expand_vector_unop): Ditto.
7583 (expand_complex_abs): Delete.
7584 (expand_binop): Remove calls to above functions.
7585 Remove open coding of complex arithmetic.
7586 (expand_unop): Ditto.
7587 * optabs.h: Remove prototypes.
7589 2004-09-02 Ziemowit Laski <zlaski@apple.com>
7591 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
7592 * c-tree.h (store_parm_decls_newstyle): New prototype.
7594 2004-09-02 Geoffrey Keating <geoffk@apple.com>
7596 * config/rs6000/rs6000.c (expand_block_clear): Use vector
7597 instructions if available.
7598 (expand_block_move): Likewise.
7600 2004-09-03 Jan Hubicka <jh@suse.cz>
7602 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
7604 2004-09-02 Mark Mitchell <mark@codesourcery.com>
7606 * config/arm/symbian.h (LIB_SPEC): Define to empty.
7607 * config/arm/t-symbian (SHLIB_LC): Likewise.
7609 2004-09-02 Paul Brook <paul@codesourcery.com>
7611 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
7613 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
7615 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
7616 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
7617 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
7618 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
7619 (mips_issue_rate): Remove unreachable abort.
7620 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
7621 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
7622 (mips_block_move_straight, print_operand_address, mips_file_start)
7623 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
7624 (mips_output_conditional_branch, mips_expand_builtin_direct)
7625 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
7626 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
7629 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
7631 * config/mips/mips.md (*lea_high64): Change split condition to
7632 flow2_completed. Add a peephole2 to generate a more parallel version.
7634 2004-09-02 Jan Hubicka <jh@suse.cz>
7636 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
7639 * ggc-page.c: include tree-flow.h.
7640 (extra_order_size_table): Add stmt_ann_d.
7641 (STAT_LABEL): Rename from ....
7642 (LABEL): ... this one.
7643 * Makefile.in (ggc-page.o): Add dependency.
7645 * ggc-common.c (ggc_force_collect): New global variable.
7646 (loc_description): Add fields "freed", "collected"
7647 (ptr_hash): New static hash
7648 (ptr_hash_entry): New structure.
7649 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
7650 (ggc_record_overhead): Take ptr argument, record it
7651 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
7652 (cmp_statistics): Imrove sorting.
7653 (dump_ggc_loc_statistics): Output newly collected statistics
7654 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
7655 (ggc_free): Call ggc_free_overhead.
7656 (ggc_collect): Force collection when asked to be forced.
7657 (ggc_collect): Call ggc_prune_overhead_list.
7658 * ggc.h (ggc_force_collect): Declare
7659 (ggc_record_overhead): Update prototype.
7660 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
7662 2004-09-02 James E Wilson <wilson@specifixinc.com>
7664 * common.opt (ftrapping-math): Default to on.
7666 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
7668 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
7670 2004-09-02 Denis Chertykov <denisc@overta.ru>
7673 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
7675 (*movmemqi_insn): Likewise.
7676 (*movmemhi): Likewise.
7677 (clrmemhi): Likewise.
7678 (*clrmemqi): Likewise.
7679 (*clrmemhi): Likewise.
7681 2004-09-02 Paul Brook <paul@codesourcery.com>
7683 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
7684 default_use_cxa_atexit=yes.
7686 2004-09-02 Alan Modra <amodra@bigpond.net.au>
7688 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
7689 (struct kernel_old_ucontext): Delete.
7690 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
7691 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
7694 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
7696 * toplev.c (process_options): Fix typo.
7698 2004-09-01 Richard Henderson <rth@redhat.com>
7701 * calls.c (initialize_argument_information): Tighten pass-through
7702 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
7703 Use build_fold_addr_expr.
7704 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
7705 that assumes ADDR_EXPR allocates stack space.
7706 * fold-const.c (build_fold_addr_expr_with_type): Look through
7709 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
7711 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
7712 * ggc.h (ggc_alloc_rtx): Delete.
7714 2004-09-01 Roger Sayle <roger@eyesopen.com>
7716 * expmed.c (enum alg_code): Remove long unused enumeration values.
7717 (struct mult_cost): New structure to hold the "score" of a synthetic
7718 multiply sequence, including both a rtx_cost and a latency field.
7719 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
7720 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
7721 (struct algorithm): Change type of cost field to be mult_cost.
7722 (synth_mult): Change type of cost_limit argument to be a
7723 pointer to a mult_cost. Update all cost comparisons to use the
7724 new mult_cost infrastructure. For alg_add_factor and
7725 alg_sub_factor operations, latency is lower than the rtx_cost.
7726 (choose_mult_variant): Update calls to synth_mult. Perform
7727 cost comparisons using the new mult_cost infrastructure.
7728 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
7729 to optain the total rtx_cost of a synth_mult "algorithm".
7731 2004-09-01 David Edelsohn <edelsohn@gnu.org>
7733 * config/rs6000/power4.md: Increase store latency to 12.
7734 * config/rs6000/power5.md: Same.
7736 2004-09-01 James E Wilson <wilson@specifixinc.com>
7739 * config/avr/avr.c (avr_unique_section): Delete prototype and
7741 (TARGET_ASM_UNIQUE_SECTION): Delete.
7743 2004-09-01 Ziemowit Laski <zlaski@apple.com>
7745 * c-parse.in (primary): Call objc_build_message_expr(),
7746 objc_build_selector_expr(), objc_build_protocol_expr(),
7747 objc_build_encode_expr() and objc_build_string_object() instead of
7748 build_message_expr(), build_selector_expr(), build_protocol_expr(),
7749 build_encode_expr() and build_objc_string_object(), respectively.
7750 (component_decl_list2): Call objc_get_class_ivars() instead of
7751 get_class_ivars_from_name().
7752 (keyworddecl): Call objc_build_keyword_decl() instead of
7753 build_keyword_decl().
7754 (receiver): Call objc_get_class_reference() instead of
7755 get_class_reference().
7756 (reswords): Add blank line before @@ifobjc section, for clarity.
7758 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
7760 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
7763 2004-09-01 Wu Yongwei <adah@sh163.net>
7764 Danny Smith <dannysmith@users.sourceforge.net>
7766 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
7767 not Windows 'DWORD'.
7768 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
7769 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
7770 (__gthr_win32_recursive_mutex_init_function): Add prototype for
7771 __GTHREAD_HIDE_WIN32API case..
7772 (__gthr_win32_recursive_mutex_lock): Likewise.
7773 (__gthr_win32_recursive_mutex_trylock): Likewise.
7774 (__gthr_win32_recursive_mutex_unlock): Likewise.
7775 (__gthread_recursive_mutex_init_function); Add definition for
7776 __GTHREAD_HIDE_WIN32API case.
7777 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
7778 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
7779 call to InterlockedDecrement.
7781 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7783 * tree-tailcall.c (find_tail_calls): Also fail is statement has
7786 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
7788 * doc/c-tree.texi: Document new operands for ARRAY_REF and
7791 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7793 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
7794 * common.opt (fspeculative-prefetching): New.
7795 * flags.h (flag_speculative_prefetching_set): Declare.
7796 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
7798 * opts.c (flag_sepculative_prefetching_set): New variable.
7799 (common_handle_option): Handle -fspeculative-prefetching.
7800 * passes.c (rest_of_compilation): Ditto.
7801 * profile.c (instrument_values, compute_value_histograms, branch_prob):
7802 Use vectors instead of arrays.
7803 * toplev.c (process_options): Handle -fspeculative-prefetching.
7804 * rtl-profile.c: Include ggc.h.
7805 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
7806 rtl_gen_one_value_profiler_no_edge_manipulation,
7807 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
7809 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
7810 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
7812 * value-prof.c: Include ggc.h.
7813 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
7815 (insn_prefetch_values_to_profile, find_mem_reference_1,
7816 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
7817 speculative_prefetching_transform): New.
7818 (value_profile_transformations): Call speculative_prefetching_transform.
7819 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
7820 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
7821 tree_find_values_to_profile, find_values to profile): Use vectors
7823 (free_profiled_values): Removed.
7824 * value-prof.h (struct histogram_value): Renamed to
7825 struct histogram_value_t.
7826 (histogram_value, histogram_values): New types.
7827 (find_values_to_profile): Declaration changed.
7828 (free_profiled_values): Removed.
7829 (struct profile_hooks): Type of argument of the hooks changed to
7831 * doc/invoke.texi (-fspeculative-prefetching): Document.
7833 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7835 PR rtl-optimization/16408
7836 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
7838 2004-09-01 Richard Henderson <rth@redhat.com>
7840 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
7841 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
7843 2004-09-01 Jakub Jelinek <jakub@redhat.com>
7845 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
7847 2004-09-01 Mike Stump <mrs@apple.com>
7849 * config/darwin.c (machopic_symbol_defined_p): In addition to
7850 being SYMBOL_REF_LOCAL_P, a symbol must also be
7851 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
7852 defined in this output file, or translation unit in the case
7853 of IMA not being used.
7854 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
7855 never need .indirect_symbol when indirecting.
7857 2004-09-01 Jakub Jelinek <jakub@redhat.com>
7859 * Makefile.in (bb-reorder.o): Add several dependencies.
7861 2004-09-01 Jakub Jelinek <jakub@redhat.com>
7863 * fold-const.c (operand_equal_p): Require equal sign also for
7864 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
7866 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
7868 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
7869 for use in configargs.h. Put the cname in a separate variable. Use
7870 that to set target_cpu_default2.
7872 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
7873 Nick Clifton <nickc@redhat.com>
7875 * config/sh/sh.md ("length"): Increase branch length when
7876 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
7877 constant, 2 byte for aligning the constant.
7879 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
7881 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
7883 (arm7tdmi-s): New CPU name.
7884 * arm/arm.c (ARM_CORE): Update for new format.
7885 * arm/arm.h (ARM_CORE): Likewise.
7886 * arm/gentune.sh: Update for extra field.
7887 * config.gcc: Likewise.
7888 * arm/arm-tune.md: Regenerate.
7889 * doc/invoke.texi: Document the real processor names for ARM cpus.
7891 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
7893 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
7894 (floatdidf): New functions.
7895 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
7896 (floatdisf): New functions.
7897 * t-arm-elf: Use them.
7899 2004-09-01 Ziemowit Laski <zlaski@apple.com>
7901 * c-common.h (lookup_interface): Remove prototype.
7902 (is_class_name): Rename to objc_is_class_name.
7903 (lookup_objc_ivar): Rename to objc_lookup_ivar.
7904 (get_current_scope): Rename to objc_get_current_scope.
7905 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
7906 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
7907 (yylexname): Call objc_is_class_name() instead of is_class_name().
7908 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
7909 instead of lookup_objc_ivar().
7910 * stub-objc.c (lookup_interface): Remove stub.
7911 (is_class_name): Rename to objc_is_class_name.
7912 (lookup_objc_ivar): Rename to objc_lookup_ivar.
7914 2004-08-31 Mark Mitchell <mark@codesourcery.com>
7916 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
7917 * config/arm/lib1funcs.asm: Do not include supplemental .S files
7918 when compiling for Symbian.
7919 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
7920 (TARGET_OS_CPP_BUILTINS): Likewise.
7921 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
7923 2004-08-31 Stan Shebs <shebs@apple.com>
7925 * toplev.c (process_options): Ensure debug_hooks is initialized.
7927 2004-08-31 Mark Mitchell <mark@codesourcery.com>
7929 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
7930 * target.h (cxx): Add export_class_data.
7931 * config/arm/arm.c (arm_cxx_export_class_data): New function.
7932 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
7933 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
7935 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
7937 * config/sh/sh.c (output_branch): Check the insn length possibly
7938 in the delayed slot.
7940 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7942 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
7944 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
7946 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
7947 (c_sizeof_of_alignof_type): Likewise.
7948 * expr.c (array_ref_element_size): Likewise.
7949 (highest_pow2_factor_for_target): Likewise.
7950 * gimplify.c (canonicalize_addr_expr): Likewise.
7951 (gimplify_compound_lval): Likewise.
7952 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
7953 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
7954 * varasm.c (assemble_variable): Likewise.
7955 (output_constant_def_contents): Alignments are unsigned.
7957 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7958 Jeff Law <law@redhat.com>
7960 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
7963 2004-08-31 Mark Mitchell <mark@codesourcery.com>
7965 * hooks.c (hook_bool_void_true): New function.
7966 * hooks.h (hook_bool_void_true): Declare.
7967 * target-def.h (TARGET_CXX): Add
7968 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
7969 * target.h (struct cxx): Add key_method_may_be_inline.
7970 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
7972 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
7973 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
7976 2004-08-31 Denis Chertykov <denisc@overta.ru>
7979 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
7980 frame pointer register only in Pmode while reload in progress.
7982 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
7985 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
7986 because it breaks the 32-bit shift patterns that rely on a match_dup.
7988 2004-08-31 Matt Austern <austern@apple.com>
7990 * config/darwin.c (darwin_make_decl_one_only): Allocate section
7991 names once per compilation, instead of once per symbol.
7993 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
7995 * Makefile.in (build_subdir): New substitution.
7996 (fixinc.sh): Simplify heavily since fixincludes is already built.
7997 (stmp-fixinc): Depend on specs.ready.
7998 (install-mkheaders): Use new location of fixincludes.
7999 (clean): Do not descend into fixinc.
8000 (FORBUILD): Replace with ../$(build_subdir).
8001 * configure.ac (build_subdir): Substitute.
8002 (FORBUILD): Do not set.
8003 (all_outputs): Remove fixinc/Makefile.
8004 (default commands): Do not create links in fixinc.
8005 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
8006 the fixincludes configuration steps and substituting
8007 @FIXINCL@ in fixinc.in.
8008 * fixinc.in: New, from fixinc/fixincl.sh.
8010 * fixinc/*: Removed.
8012 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
8014 * attribs.c (strip_attrs): Remove.
8015 (split_specs_attrs): Move ...
8016 * c-decl.c: ... to here.
8017 * tree.h (split_specs_attrs, strip_attrs): Remove.
8018 * c-tree.h (split_specs_attrs): Declare.
8020 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
8022 * read-rtl.c: Disable RTL checking.
8023 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
8025 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
8027 * config/mips/mips.md (fcond): New code macro and attribute.
8028 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
8029 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
8030 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
8032 2004-08-30 Mark Mitchell <mark@codesourcery.com>
8035 2004-08-29 Mark Mitchell <mark@codesourcery.com>
8036 PR rtl-optimization/16590
8037 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
8039 2004-08-30 Andrew Pinski <apinski@apple.com>
8042 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
8043 * ChangeLog: Fix previous ChangeLog entry.
8046 * config.host (use_long_long_for_widest_fast_int): New, default is
8048 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
8049 * configure.ac: If use_long_long_for_widest_fast_int, then
8050 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
8051 * configure: Regenerate.
8052 * config.in: Regenerate.
8053 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
8054 New: widest integer type supported efficiently in hardware for the
8056 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
8057 HOST_BITS_PER_WIDEST_FAST_INT.
8058 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
8059 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
8060 HOST_WIDEST_FAST_INT
8061 instead of HOST_WIDE_INT.
8062 (HARD_REG_SET_LONGS): Likewise.
8063 (UHOST_BITS_PER_WIDE_INT): Likewise.
8064 Change the checks for the fast cases to be based on
8065 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
8067 2004-08-30 Steven Bosscher <stevenb@suse.de>
8069 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
8072 2004-08-30 Geoffrey Keating <geoffk@apple.com>
8078 * c-decl.c (grokdeclarator): Produce error for 'static' on local
8079 function declaration.
8081 2004-08-30 Richard Henderson <rth@redhat.com>
8083 * expr.c (array_ref_element_size): Force aligned_size back to
8085 (component_ref_field_offset): Similarly for aligned_offset.
8086 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
8087 low-bound, element-size, field-offset fields rather than
8090 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
8092 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
8095 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
8097 * c-tree.h (struct language_function): Add arg_info element.
8098 * c-decl.c (current_function_arg_info): New.
8099 (grokdeclarator, store_parm_decls): Use it instead of
8101 (c_push_function_context, c_pop_function_context): Save and
8104 2004-08-30 Richard Henderson <rth@redhat.com>
8106 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
8107 COMPONENT_REF to pointer arithmetic.
8108 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
8109 constant "c" as a valid constant initializer. Allow narrowing of
8110 differences against the same base object, for any base object.
8112 2004-08-30 Richard Henderson <rth@redhat.com>
8114 * expr.c (expand_expr_addr_expr): New.
8115 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
8117 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
8119 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
8120 (mips_fp_condition): New enum.
8121 (mips_fp_conditions): New array.
8122 (print_fcc_operand): Delete.
8123 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
8124 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
8125 (builtin_description): Add "cond" field.
8126 (DIRECT_BUILTIN): Initialize it.
8127 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
8128 into INSN and CODE. Initialize the "cond" field.
8129 (CMP_BUILTINS): Update accordingly.
8130 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
8131 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
8132 mips_fp_condition as argument. Make it the final operand of the
8133 comparison instruction.
8134 (mips_expand_builtin): Update accordingly.
8135 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
8136 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
8138 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
8139 Don't use the 'Q' operand prefix; just print the operand normally.
8140 (mips_cabs_*, mips_c_*): Delete, replacing with...
8141 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
8142 patterns. Split the 4s versions into 2 ps patterns after reload.
8144 2004-08-30 Richard Henderson <rth@redhat.com>
8146 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
8147 assuming an ADDR_EXPR is non-null.
8149 2004-08-30 Jason Merrill <jason@redhat.com>
8151 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
8153 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
8155 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
8156 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
8157 gcc_assert and gcc_unreachable instead of abort.
8158 * alloc-pool.c (abort, fancy_abort): Remove.
8159 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
8160 gcc_assert or gcc_unreachable.
8161 * attribs.c (init_attributes, decl_attributes): Likewise.
8162 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
8163 mark_bb_for_unlikely_executed_section,
8164 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
8165 fix_crossing_unconditional_branches): Likewise.
8166 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
8167 bitmap_operation): Likewise.
8168 * bt-load.c (insn_sets_btr_p, augment_live_range,
8169 move_btr_def): Likewise.
8170 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
8171 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
8172 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
8173 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
8174 expand_builtin_memcmp, expand_builtin_args_info,
8175 std_gimplify_va_arg_expr, expand_builtin_unop,
8176 expand_builtin_fputs, expand_builtin_profile_func,
8177 expand_builtin_fork_or_exec, fold_builtin_bitop,
8178 fold_builtin_classify, fold_builtin_fputs): Likewise.
8180 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
8182 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
8183 * gcov.c (abort): Remove undef.
8185 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
8186 (struct tree_binfo): Remove primary field.
8188 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
8190 * fixinc/Makefile.in (machname.h): Remove.
8191 (fixincl.x): Do not pass $@ to genfixes.
8192 * fixinc/genfixes: Remove code to produce machname.h.
8193 * fixinc/fixincl.sh: Move it here instead.
8194 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
8195 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
8196 return a bool indicating whether pz_mn_name_pat is NULL.
8197 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
8198 Declare extern C variables for the ENV_TABLE.
8199 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
8200 instead use the result of mn_get_regexps.
8201 * fixinc/fixtests.c: Likewise.
8203 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
8205 * configure.ac: Do not run fixincludes after stage1 during
8207 * configure: Regenerate.
8209 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
8211 * sched-deps.c (get_condition): Partially revert previous, by never
8212 trying to extract the condition from a condjump.
8214 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
8216 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
8217 (handle_visibility_attribute, c_determine_visibility): Likewise.
8218 * c-common.h (my_friendly_assert): Remove.
8220 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
8222 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
8223 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
8224 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
8225 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
8226 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
8228 2004-08-30 Diego Novillo <dnovillo@redhat.com>
8230 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
8231 in COMPONENT_REF nodes.
8233 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
8236 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
8237 global_dc->warning_as_error_requested.
8238 * diagnostic.c (diagnostic_initialize): Tidy.
8239 * diagnostic.h (diagnostic_context::x_data): Remove
8240 (diagnostic_context::issue_warnings_are_errors_message): Rename
8241 from warnings_are_errors_message.
8242 (diagnostic_context::warning_as_error_requested): New.
8244 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
8246 * sched-deps.c (get_condition): Fix breakage in previous patch.
8248 2004-08-30 Paul Brook <paul@codesourcery.com>
8250 * doc/install.texi: Fix broken mpfr link.
8252 2004-08-29 David O'Brien <obrien@FreeBSD.org>
8254 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
8255 other FreeBSD platforms.
8257 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
8259 * arm.h (REVERSE_CONDITION): Define.
8260 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
8262 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
8264 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
8265 just the codes, call reversed_comparison_code ().
8266 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
8267 (not_reg_cond): Use reversed_comparison_code.
8268 (and_reg_cond): Likewise.
8269 * ifcvt.c (cond_exec_process_if_block): Likewise.
8270 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
8272 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
8274 * sched-deps.c (get_condition): Rewrite using jump support functions.
8275 Use reversed_comparison_code.
8276 (conditions_mutex_p): Use reversed_comparison_code.
8278 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8280 * config/mips/mips.c (override_options): Disable hot/cold partitioning
8283 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8285 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
8286 (mips_function_type): Move to mips.c.
8287 * config/mips/mips.c (mips_builtin_type): New enum.
8288 (builtin_description): Replace code and ftype with builtin_type
8290 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
8291 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
8292 (CODE_FOR_mips_abs_ps): Define.
8293 (mips_bdesc): Use new macros.
8294 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
8295 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
8296 (mips_expand_builtin_direct): New function.
8297 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
8298 builtin. Replace boolean parameter with builtin_type.
8299 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
8300 (mips_expand_4s_compare_builtin): Delete, replacing with...
8301 (mips_expand_builtin_compare): ...this new function.
8303 2004-08-29 Mark Mitchell <mark@codesourcery.com>
8305 PR rtl-optimization/16590
8306 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
8308 2004-08-29 Diego Novillo <dnovillo@redhat.com>
8310 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
8311 * tree-ssa-propagate.c: Fix documentation.
8313 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8315 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
8316 (mov[sd]fcc): Likewise.
8318 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8320 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
8322 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8324 * config/mips/mips.md (divide_condition): New mode attribute.
8325 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
8326 (sqrt[sd]f3): Redefine using SCALARF.
8327 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
8330 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8332 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
8333 (loadx, storex, fmt, UNITMODE): New mode attributes.
8334 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
8335 (mul[sd]f3): Redefine using :SCALARF.
8336 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
8337 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
8338 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
8339 Check TARGET_FUSED_MADD for V2SF too.
8340 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
8342 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
8343 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
8345 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8347 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
8348 V2SF_type_node if it will be needed.
8350 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8352 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
8353 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
8354 (mips_prepare_builtin_target): New function.
8355 (mips_expand_builtin): Use them. Update calls to subroutines.
8356 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
8357 cmp_choice with a boolean argument to select between movt and movf.
8358 Take the comparison's icode as an argument, not the function's fcode.
8359 (mips_expand_compare_builtin): New function. Rename existing function
8360 to mips_expand_scalar_compare_builtin.
8361 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
8362 (mips_expand_ps_compare_builtin): Use the new functions. Take the
8363 comparison's icode as an argument, not the builtin's fcode.
8365 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8367 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
8368 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
8369 registers are false and -1 if all registers are true.
8370 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
8371 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
8372 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
8373 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
8374 (bc1any2t, bc1any2f): Likewise CCV2.
8375 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
8377 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8379 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
8380 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
8381 UNSPEC rather than an IF_THEN_ELSE.
8382 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
8383 mips_cond_move_tf_ps by name.
8385 2004-08-29 Chao-ying Fu <fu@mips.com>
8386 James E Wilson <wilson@specifixinc.com>
8388 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
8389 8 byte size and alignment. Give CCV4 16 byte size and alignment.
8390 * config/mips/mips-ps-3d.md: New file.
8391 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
8392 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
8393 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
8394 (mips_output_move): Emit "mov.ps" for V2SFmode.
8395 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
8397 (override_options): Check if TARGET_MIPS3D and there was an explicit
8398 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
8399 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
8400 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
8401 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
8402 and allow CCV2 and CCV4 to occupy two and four CC registers.
8403 (print_fcc_operand): New function.
8404 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
8405 %Z to call print_fcc_operand.
8406 (mips_function_value): Handle MODE_VECTOR_FLOAT.
8407 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
8408 (mips_vector_mode_supported_p): New function.
8409 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
8410 (builtin_description): New struct.
8411 (mips_bdesc): New array of struct builtin_description.
8412 (mips_expand_builtin, mips_init_builtins,
8413 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
8414 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
8416 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
8417 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
8418 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
8419 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
8420 "-mips3d", and "-mno-mips3d".
8421 (ASM_SPEC): Map -mips3d to -mips3d in gas.
8422 (EXTRA_CONSTRAINT_Y): New macro.
8423 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
8424 multi-letter constraint 'Y'.
8425 (CONSTRAINT_LEN): New macro.
8426 (enum mips_builtins): New for MIPS builtin functions.
8427 (enum mips_function_type): New for the types of MIPS builtin functions.
8428 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
8429 * config/mips/mips.md: New constants for paired single and MIPS-3D
8430 instructions. Include the new mips-ps-3d.md file.
8431 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
8432 movv2sf_hardfloat_64bit): New named patterns.
8433 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
8434 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
8435 sdxc1_v2sf_di): New unnamed patterns.
8436 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
8437 const_vector support.
8438 (const_0_or_1_operand): New predicate.
8439 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
8441 2004-08-29 Diego Novillo <dnovillo@redhat.com>
8443 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
8444 (tree-ssa-propagate.o): New rule.
8445 (GTFILES): Add tree-ssa-propagate.c.
8446 * tree-flow.h (struct stmt_ann_d): Remove field
8448 * tree-ssa-propagate.c: New file.
8449 * tree-ssa-propagate.h: New file.
8450 * tree-ssa-ccp.c: Re-write to use the routines from
8451 tree-ssa-propagate.c.
8453 2004-08-28 Andrew Pinski <apinski@apple.com>
8455 * tree-ssa-loop.c: Remove extra include of basic-block.h.
8457 2004-08-28 Ziemowit Laski <zlaski@apple.com>
8459 * c-common.h: Update comments about ObjC/ObjC++ entry points.
8460 (objc_is_reserved_word): New prototype.
8461 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
8462 separate section; these are call-backs.
8463 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
8464 ObjC/ObjC++ "@" keywords.
8465 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
8466 prototypes; they already live in c-common.h.
8467 * stub-objc.c: Update copyright notice.
8468 (objc_is_reserved_word): New stub.
8470 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
8472 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
8473 even when not checking.
8475 2004-08-27 Jason Merrill <jason@redhat.com>
8478 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
8479 (gimple_push_cleanup): Add eh_only parm.
8480 (gimplify_target_expr): Pass it.
8481 * c.opt (-fno-threadsafe-statics): New option.
8482 * c-opts.c (c_common_handle_option): Handle it.
8483 * c-common.h (flag_threadsafe_statics): Declare it.
8484 * c-common.c (flag_threadsafe_statics): Record it.
8485 * doc/invoke.texi: Document it.
8486 * tsystem.h (_GNU_SOURCE): Define.
8487 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
8488 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
8489 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
8490 (__gthread_recursive_mutex_init_function): New fn.
8491 (__gthread_recursive_mutex_lock): New fn.
8492 (__gthread_recursive_mutex_trylock): New fn.
8493 (__gthread_recursive_mutex_unlock): New fn.
8494 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
8495 * gthr-win32.h, gthr-vxworks.h: Likewise.
8498 2004-08-27 David Edelsohn <edelsohn@gnu.org>
8500 * config/rs6000/rs6000.c (rs6000_override_options): Increase
8501 maximum skip to 15. Set function alignment, jump alignment, and
8502 loop alignment to 16 for processors that form dispatch groups.
8503 (rs6000_rtx_costs): outer_code is used.
8505 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
8507 * stor-layout.c (sizetype_set): Remove.
8508 (set_sizetype): Don't test or set it.
8510 * tree.h (size_int_type): Remove.
8511 * fold-const.c: Do not #include gt-fold-const.h.
8512 (size_htab_hash, size_htab_eq): Remove.
8513 (size_int_kind): Use build_int_cst.
8514 (new_const, size_htab): Remove.
8515 (size_int_type): Remove.
8516 (round_up): Use build_int_cst.
8517 (round_down): Likewise. Remove spurious constant build.
8519 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
8521 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
8522 Add is_release variable, use it for --enable-werror and
8523 --enable-checking defaults.
8524 * system.h (gcc_assert, gcc_unreachable): New.
8525 * doc/install.texi (--enable-checking): Update.
8526 * configure, config.in: Rebuilt.
8528 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
8530 * rtl.h (read_rtx): Change prototype.
8531 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
8532 line number. Return true on success.
8533 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
8534 callers accordingly.
8536 2004-08-26 Richard Henderson <rth@redhat.com>
8538 * c-typeck.c (build_offsetof): Remove.
8539 * c-tree.h (build_offsetof): Remove.
8540 * c-common.c (fold_offsetof_1, fold_offsetof): New.
8541 * c-common.h (fold_offsetof): Declare.
8542 * c-parse.in (offsetof_base): New.
8543 (offsetof_member_designator): Use it. Build references, not just
8545 (primary): Use fold_offsetof, not build_offsetof.
8547 2004-08-26 Richard Henderson <rth@redhat.com>
8549 * tree.c (staticp): Return the static object.
8550 * tree.h (staticp): Update decl.
8551 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
8552 * langhooks.c (lhd_staticp): Return NULL_TREE.
8553 * langhooks-def.h (lhd_staticp): Update decl.
8554 * c-common.c (c_staticp): Return the static object.
8555 * c-common.h (c_staticp): Update decl.
8557 2004-08-26 Richard Henderson <rth@redhat.com>
8559 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
8562 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
8565 * c-decl.c (struct c_binding): Add type and inner_comp fields.
8566 (bind): Set type and inner_comp fields.
8567 (pop_scope): Restore type of decl to the correct type from an
8568 outer scope. Give error when popping file scope for incomplete
8569 arrays completed incompatibly with default initialization in an
8571 (diagnose_mismatched_decls): Handle externs with initializers at
8573 (pushdecl): Set type of external declaration at block scope based
8574 only on the visible declarations. Save type when changing the
8575 type of a declaration. Merge an external declaration at block
8576 scope with a visible static declaration at file scope.
8577 (implicitly_declare): Give recycled old declaration the new type
8578 except for incompatible declarations of built-in functions, saving
8581 2004-08-26 Ziemowit Laski <zlaski@apple.com>
8583 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
8585 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
8587 * tree-alias-common.c (gate_pta): New function.
8588 (pass_build_pta): Use it.
8589 (pass_del_pta): Use it.
8590 (delete_alias_vars): Don't check flag_tree_points_to.
8592 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
8594 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
8595 TFmode as additional register mode cloberred by call.
8597 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
8599 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
8600 parallel pattern for library call returning DImode in
8603 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
8605 * config/rs6000/rs6000.c (function_arg): Generate parallel
8606 pattern for more split args.
8608 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
8610 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
8611 either gen_movdi_di_update or gen_movdi_si_update depending on
8613 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
8614 to generate two versions.
8616 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
8618 * Makefile.in (lambda-code.o): New.
8619 (lambda-trans.o): Ditto.
8620 (TREE_DATA_REF_H): Ditto.
8622 (lambda-mat.o): Use LAMBDA_H.
8623 (tree-data-ref.o): Ditto.
8624 * lambda-code.c: New file. Lambda code generation algorithm.
8625 * lambda-trans.c: Ditto. Lambda transformation matrix support.
8626 * lambda.h: Add lambda loop structures.
8627 Add lambda loopnest structures.
8628 Add lambda body vector structure.
8629 Add lambda linear expression structures.
8630 Add prototypes for functions in new files.
8631 * lambda-mat.c: Include tree.h
8633 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
8634 Sebastian Pop <pop@cri.ensmp.fr>
8636 * tree-data-ref.h: Include lambda.h
8637 (free_dependence_relation): Declared here.
8638 (free_dependence_relations): Ditto.
8639 (free_data_refs): Ditto.
8640 * tree-data-ref.c (free_dependence_relation): New function.
8641 (free_dependence_relations): Ditto.
8642 (free_data_refs): Ditot.
8643 (analyze_all_data_dependences): Free datarefs and dependence_relations.
8644 (build_classic_dist_vector): Store in the dependence_relations the
8645 information. Each arc in the dependence_relations graph is labelled
8646 with the distance and direction vectors.
8647 (build_classic_dir_vector): Ditto.
8648 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
8649 Now computes again the whole dependence graph including read-read
8651 (compute_data_dependences_for_loop): Now dependence_relations contains
8652 all the data, and thus it doesn't need to initialize the classic_dir
8653 and classic_dist vectors.
8654 (analyze_all_data_dependences): Adjusted for using the new interface of
8655 compute_data_dependences_for_loop. Remove the statistics dump.
8657 2004-08-26 Bob Wilson <bob.wilson@acm.org>
8659 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
8660 (xtensa_expand_block_move): Update comment.
8661 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
8663 2004-08026 Richard Earnshaw <rearnsha@arm.com>
8666 * toplev.c (crash_signal): If we crashed while emitting
8667 a user asm, then die more gracefully.
8669 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
8672 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
8673 checking for a valid constant, regardless of sign.
8675 2004-08-25 Richard Henderson <rth@redhat.com>
8678 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
8679 if the constant satisfies add_operand.
8681 2004-08-25 Richard Henderson <rth@redhat.com>
8684 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
8685 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
8686 unwind info for >16-bit frames.
8688 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
8691 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
8693 2004-08-25 Richard Henderson <rth@redhat.com>
8695 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
8696 (TARGET_CANNOT_FORCE_CONST_MEM): New.
8698 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
8700 * doc/tree-ssa.texi: Document new operand iterator.
8702 2004-08-26 Alan Modra <amodra@bigpond.net.au>
8705 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
8706 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
8709 2005-08-28 Paul Brook <paul@codesourcery.com>
8711 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
8712 -mfpu=vfp -march=armv5t
8713 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
8715 2004-08-25 Richard Henderson <rth@redhat.com>
8717 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
8718 * target.h (struct gcc_target): Add scalar_mode_supported_p.
8719 * targhooks.c (default_scalar_mode_supported_p): New.
8720 * targhooks.h (default_scalar_mode_supported_p): Declare.
8721 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
8723 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
8724 before attempting to create types. Tidy.
8725 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
8727 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
8728 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
8730 2004-08-25 Richard Henderson <rth@redhat.com>
8732 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
8733 set REAL_MODE_FORMAT for TFmode.
8735 2004-08-25 Ziemowit Laski <zlaski@apple.com>
8737 * c-decl.c (grokparm): New function.
8738 * c-tree.h (grokparm): New prototype.
8740 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
8742 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
8743 iterator controlling structure.
8744 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
8745 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
8746 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
8748 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
8749 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
8750 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
8751 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
8752 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
8753 Empty operand pointers.
8754 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
8755 (op_iter_next_use): New. Return next use_operand_p.
8756 (op_iter_next_def): New. Return next def_operand_p.
8757 (op_iter_next_tree): New. Return next operands as a tree.
8758 (op_iter_init): New. Initialize an iterator structure.
8759 (op_iter_init_use): New. Initialize structure and get the first use.
8760 (op_iter_init_def): New. Initialize structure and get the first def.
8761 (op_iter_init_tree): New. Initialize structure and get the first tree.
8762 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
8763 (op_iter_init_maydef): New. Initialize structure and get the first
8765 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
8766 * tree-dfa.c (compute_immediate_uses_for_stmt,
8767 redirect_immediate_uses): Use new operand iterator.
8768 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
8769 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
8770 operands instead of using *_disappeared_p routines.
8771 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
8772 ssa_rewrite_stmt): Use new operand iterator.
8773 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
8774 rewrite_trees): Use new operand iterator.
8775 * tree-pretty-print.c (dump_vops): Use new operand iterator.
8776 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
8777 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
8778 dump_points_to_info): Use new operand iterator.
8779 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
8780 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
8782 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
8783 propagate_necessity): Use new operand iterator.
8784 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
8785 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
8786 a parameter instead of a stmt_ann_t.
8787 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
8788 build_tree_conflict_graph): Use new operand iterator.
8789 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
8790 rewrite_mem_refs): Use new operand iterator.
8791 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
8792 check_loop_closed_ssa_use): Use new operand iterator.
8793 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
8794 * tree-ssanames.c (release_defs): Use new operand iterator.
8795 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
8797 2004-08-25 Adam Nemet <anemet@lnxw.com>
8799 * tlink.c (initial_cwd): New variable.
8800 (tlink_init): Initialize it.
8801 (recompile_files): Use tlink_execute() instead of system(). Don't
8802 duplicate verbose output of collect_execute. Restore initial_cwd.
8803 Update comment before the function.
8805 2004-08-25 Ziemowit Laski <zlaski@apple.com>
8807 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
8808 accept) a cast from one Objective-C pointer type to another.
8810 2004-08-25 Paolo Carlini <pcarlini@suse.de>
8812 * doc/install.texi: Document that libstdc++-v3 requires
8815 2004-08-25 Caroline Tice <ctice@apple.com>
8817 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
8818 to comments at start of function.
8819 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
8821 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
8822 merge_blocks_move_predecessor_nojumps,
8823 merge_blocks_move_successor_nojumps, merge_blocks_move,
8824 try_crossjump_to_edge, try_crossjump_bb): Likewise.
8825 * cfglayout.c (fixup_reorder_chain): Likewise.
8826 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
8827 cfg_layout_can_merge_blocks_p): Likewise.
8828 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
8829 * passes.c (rest_of_compilation): Update comments for calling
8830 optimization that partitions hot/cold basic blocks.
8831 * doc/invoke.texi: Update documentation of
8832 freorder-blocks-and-partition flag.
8834 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
8836 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
8837 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
8839 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
8841 * config/mips/mips.md (any_shift): New code macro.
8842 (optab, insn): New code attributes.
8843 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
8844 Use the standard rather than internal patterns for the MIPS16
8845 double-shift optimization.
8846 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
8847 Redefine using :GPR and any_shift.
8848 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
8849 to cover all three shifts.
8850 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
8851 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
8852 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
8854 2004-08-24 Geoffrey Keating <geoffk@apple.com>
8856 * gimplify.c (lookup_tmp_var): Separate temporaries when not
8859 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8861 PR libstdc++/17005 (fix for HP-UX 11.11)
8862 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
8863 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
8864 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
8865 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
8866 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
8867 (LINK_SPEC): Handle march=1.0 option.
8868 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
8869 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
8870 (SUBTARGET_OPTIONS): New define.
8871 (LINK_SPEC): Handle march=1.0 option.
8872 (STARTFILE_SPEC): New define.
8873 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
8874 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
8875 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
8876 (SUBTARGET_OPTIONS): New define.
8877 (LINK_SPEC): Handle march=1.0 option.
8878 (STARTFILE_SPEC): New define.
8879 * config/pa/pa.c (override_options): Add code to process -munix= option.
8880 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
8881 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
8883 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
8884 (SUBTARGET_OPTIONS): Provide default define.
8885 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
8886 STANDARD_STARTFILE_PREFIX_2): New defines.
8887 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
8888 (ENDFILE_SPEC): Use %O.
8889 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
8890 Mention issue caused by changing namespace and runtime to UNIX 95/98.
8891 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
8892 Document -munix=std option.
8894 2004-08-25 Steven Bosscher <stevenb@suse.de>
8896 * cse.c (cse_around_loop, cse_check_loop_start,
8897 cse_set_around_loop): Remove.
8898 (cse_basic_block): Remove the around_loop argument.
8899 (cse_end_of_basic_block): Remove the after_loop argument.
8900 (cse_main): Likewise.
8901 * rtl.h (cse_main): Update prototype.
8902 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
8903 rest_of_handle_gcse): Update cse_main calls.
8905 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
8907 * tree.h (build_int_cst): New, sign extended constant.
8908 (build_int_cstu): New, zero extended constant.
8909 (build_int_cst_wide): Renamed from build_int_cst.
8910 * tree.c (build_int_cst, build_int_cstu): New.
8911 (build_int_cst_wide): Renamed from build_int_cst.
8912 (make_vector_type, build_common_tree_nodes,
8913 build_common_tree_nodes_2): Adjust build_int_cst calls.
8914 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
8915 expand_builtin_strpbrk, expand_builtin_fputs,
8916 build_string_literal, expand_builtin_printf,
8917 expand_builtin_sprintf, fold_builtin_classify_type,
8918 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
8919 fold_builtin_toascii, fold_builtin_isdigit,
8920 simplify_builtin_strstr, simplify_builtin_strpbrk,
8921 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
8922 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
8923 DEF_ATTR_INT): Likewise.
8924 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
8926 * c-lex.c (interpret_integer, lex_charconst): Likewise.
8927 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
8928 * c-pretty-print.c (pp_c_integer_constant): Likewise.
8929 * c-typeck.c (really_start_incremental_init, push_init_level,
8930 set_nonincremental_init_from_string): Likewise.
8931 * calls.c (load_register_parameters): Likewise.
8932 convert.c (convert_to_pointer): Likewise.
8933 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
8934 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
8935 build_gcov_info): Likewise.
8936 * except.c (init_eh, assign_filter_values): Likewise.
8937 * expmed.c (store_fixed_bit_field, extract_bit_field,
8938 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
8939 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
8940 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
8941 * expr.c (convert_move, emit_group_load, emit_group_store,
8942 expand_assignment, store_constructor, store_field,
8943 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
8944 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
8945 invert_truthvalue, optimize_bit_field_compare,
8946 decode_field_reference, all_ones_mask_p, constant_boolean_node,
8947 fold_div_compare, fold, fold_read_from_constant_string,
8948 fold_negate_const, fold_abs_const, fold_not_const, round_up,
8949 round_down): Likewise.
8950 * function.c (assign_parm_setup_block): Likewise.
8951 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
8953 * stor-layout.c (layout_type, initialize_sizetypes,
8954 set_min_and_max_values_for_integral_type): Likewise.
8955 * tree-chrec.c (chrec_fold_multiply_poly_poly,
8956 reset_evolution_in_loop): Likewise.
8957 * tree-chrec.h (build_polynomial_chrec): Likewise.
8958 * tree-complex.c (build_replicated_const): Likewise.
8959 * tree-eh.c (honor_protect_cleanup_actions,
8960 lower_try_finally_onedest, lower_try_finally_copy,
8961 lower_try_finally_switch): Likewise.
8962 * tree-mudflap.c (mf_build_string, mx_register_decls,
8963 mudflap_register_call, mudflap_enqueue_constant): Likewise.
8964 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
8965 * tree-pretty-print.c (dump_generic_node): Likewise.
8966 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
8968 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
8969 * tree-ssa-loop-niter.c (number_of_iterations_cond,
8970 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
8972 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
8973 canonicalize_loop_induction_variables): Likewise.
8974 * tree-vectorizer.c (vect_create_index_for_array_ref,
8975 vect_transform_loop_bound, vect_compute_data_ref_alignment):
8978 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
8979 alpha_gimplify_va_arg_1): Likewise.
8980 * config/arm/arm.c (arm_get_cookie_size): Likewise.
8981 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
8982 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
8983 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
8984 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
8985 mips_gimplify_va_arg_expr): Likewise.
8986 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
8987 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
8988 add_compiler_branch_island): Likewise.
8989 * config/s390/s390.c (s390_va_start): Likewise.
8990 * config/sh/sh.c (sh_va_start): Likewise.
8991 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
8993 * config/xtensa/xtensa.c (xtensa_va_start,
8994 xtensa_gimplify_va_arg_expr): Likewise.
8996 * objc/objc-act.c (build_objc_string_object,
8997 build_objc_symtab_template, init_def_list, init_objc_symtab,
8998 init_module_descriptor, generate_static_references,
8999 build_selector_translation_table, get_proto_encoding,
9000 build_typed_selector_reference, build_selector_reference,
9001 build_next_objc_exception_stuff,
9002 build_method_prototype_list_template, generate_descriptor_table,
9003 generate_protocols, build_protocol_initializer,
9004 build_ivar_list_template, build_method_list_template,
9005 build_ivar_list_initializer, generate_ivars_list,
9006 generate_dispatch_table, generate_protocol_list,
9007 build_category_initializer, build_shared_structure_initializer,
9008 generate_shared_structures, handle_impent,
9009 generate_objc_image_info): Likewise.
9011 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
9013 * cfglayout.c (duplicate_insn_chain): Remove references to
9014 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
9015 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
9016 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
9017 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
9018 and NOTE_INSN_LOOP_CONT.
9019 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
9020 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
9021 and NOTE_INSN_LOOP_CONT.
9022 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
9023 check_dbra_loop, loop_dump_aux): Remove references to removed notes
9025 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
9026 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
9027 references to removed notes and fields.
9028 (subtract_reg_term, ujump_to_loop_cont): Remove.
9030 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
9032 * doc/install.texi: Document that libcpp does not require
9033 Automake any longer. Document that Automake 1.9.1 should
9036 2004-08-25 Zack Weinberg <zack@codesourcery.com>
9038 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
9039 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
9040 DWARF_DEBUGGING_INFO from choice-of-definition chain;
9041 restructure using C89 features (#elif, #error).
9042 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
9043 * config/sh/sh.h: Remove references to DWARF_DEBUG.
9044 * doc/invoke.texi: Remove references to DWARF version 1;
9045 clarify why -gdwarf-2<n> doesn't work.
9047 2004-08-25 Zack Weinberg <zack@codesourcery.com>
9049 * basic-block.h (BB_SET_PARTITION): Clear old value first.
9050 * cfg.c (clear_bb_flags): Don't clear partition setting.
9051 * ifcvt.c (find_if_case_1): Remove ??? comment.
9053 2004-08-25 Alan Modra <amodra@bigpond.net.au>
9056 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
9057 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
9058 current_function_stdarg in place of sysv_varargs_p.
9059 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
9062 2004-08-24 Richard Henderson <rth@redhat.com>
9065 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
9066 random codes within CONST.
9068 2004-08-24 James E Wilson <wilson@specifixinc.com>
9070 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
9071 -freorder-blocks-and-partition.
9073 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9076 * tree-ssa-threadupdate.c (redirection_data): Make static.
9077 (thread_block): Use ggc_alloc_cleared to allocate struct
9078 redirection_data. Don't free elements in redirection_data.
9080 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9082 * config/mips/predicates.md (small_data_pattern): Match prefetches.
9084 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9086 PR tree-optimization/17016
9087 * tree-ssa-loop-niter.c (number_of_iterations_cond,
9088 number_of_iterations_exit): Use POINTER_TYPE_P instead
9089 of testing for POINTER_TYPE.
9091 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9093 * tree-ssa-loop-ivcanon.c: New file.
9094 * tree-ssa-loop-manip.c (create_iv): New function.
9095 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
9096 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
9097 * cfgloop.c (mark_single_exit_loops): New function.
9098 (verify_loop_structure): Verify single-exit loops.
9099 * cfgloop.h (struct loop): Add single_exit field.
9100 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
9101 (mark_single_exit_loops): Declare.
9102 (tree_num_loop_insns): Declare.
9103 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
9104 (duplicate_loop_to_header_edge): Use it.
9105 * common.opt (fivcanon): New flag.
9106 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
9107 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
9108 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
9109 (bsi_insert_on_edge_immediate): New function.
9110 * tree-flow.h (bsi_insert_on_edge_immediate,
9111 canonicalize_induction_variables, tree_unroll_loops_completely,
9112 create_iv): Declare.
9113 * tree-optimize.c (init_tree_optimization_passes): Add
9114 pass_iv_canon and pass_complete_unroll.
9115 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
9116 * tree-scalar-evolution.c (get_loop_exit_condition,
9117 get_exit_conditions_rec, number_of_iterations_in_loop,
9118 scev_initialize): Use single_exit information.
9119 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
9120 missing assumptions.
9121 (loop_niter_by_eval): Return number of iterations as unsigned
9123 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
9124 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
9125 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
9127 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
9128 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
9129 the defining statement is ready.
9130 * tree-vectorizer.c (vect_create_iv_simple): Removed.
9131 (vect_create_index_for_array_ref, vect_transform_loop_bound):
9133 (vect_transform_loop_bound): Use single_exit information.
9134 (vect_analyze_loop_form): Cleanup bogus tests.
9135 (vectorize_loops): Do not call flow_loop_scan.
9136 * tree.h (may_negate_without_overflow_p): Declare.
9137 * fold-const.c (may_negate_without_overflow_p): Split out from ...
9138 (negate_expr_p): ... this function.
9139 (tree_expr_nonzero_p): Handle overflowed constants correctly.
9140 * doc/invoke.texi (-fivcanon): Document.
9141 * doc/passes.texi: Document canonical induction variable creation.
9143 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9145 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
9146 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
9147 using the mode of the operand to decide between them.
9148 * config/mips/mips.md (MOVECC): New mode macro.
9149 (ccreg): New mode attribute.
9150 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
9151 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
9152 (mov[sd]icc): Redefine using :GPR.
9154 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9156 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
9157 (mips_prefetch_cookie): New function.
9158 * config/mips/mips.c (print_operand_address): Fix handling of
9160 (mips_emit_prefetch): Delete.
9161 (mips_prefetch_cookie): New function.
9162 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
9163 mode of QImode for the address_operand. Use mips_prefetch_cookie
9164 to calculate the first "pref" operand.
9165 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
9166 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
9168 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
9170 * arm.md: Include predicates.md.
9171 * predicates.md: New file.
9172 * arm.c (s_register_operand, arm_hard_register_operand)
9173 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
9174 (arm_immediate_operand, arm_neg_immediate_operand)
9175 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
9176 (arm_add_operand, arm_addimm_operand, arm_not_operand)
9177 (offsettable_memory_operand, alignable_memory_operand)
9178 (arm_reload_memory_operand, arm_float_rhs_operand)
9179 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
9180 (index_operand, shiftable_operator, logical_binary_operator)
9181 (shift_operator, equality_operator, arm_comparison_operator)
9182 (minmax_operator, cc_register, dominant_cc_register)
9183 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
9184 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
9185 (const_shift_operand, load_multiple_operation)
9186 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
9187 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
9188 (cirrus_register_operand, cirrus_fp_register)
9189 (cirrus_shift_const): Delete, replaced with equivalents in
9191 (shift_op): Handle ROTATE.
9192 * arm-protos.h: Delete declarations for above.
9193 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
9194 * t-arm (MD_INCLUDES): Add predicates.md.
9195 (s-preds): Depends on MD_INCLUDES.
9197 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9199 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
9200 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
9201 patterns. Redefine using :GPR. Give the match_operator a mode.
9202 Use '%2' rather than '%z2' for operand 2.
9204 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9206 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
9209 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9211 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
9212 of internal patterns.
9213 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
9215 (tablejump): Use expand_binop to calculate address. Adjust names
9216 of internal patterns.
9217 (tablejump[sd]i): Renamed from tablejump_internal[12].
9219 (tablejump_mips16[12]): Delete.
9221 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9223 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
9224 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
9225 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
9226 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
9227 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
9229 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9231 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
9232 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
9234 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
9235 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
9236 (*branch_equality[sd]i_inverted): Likewise
9237 branch_equality{,_di}_inverted.
9238 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
9239 Redefine using :GPR.
9241 2004-08-24 Zack Weinberg <zack@codesourcery.com>
9243 * rtl.def: Reorganize, placing all codes used only in machine
9244 descriptions at the end.
9246 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
9247 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
9248 rtx_name, rtx_format arrays by direct reference to rtl.def,
9249 first undefining GENERATOR_FILE. Define enum insn_note and
9250 note_insn_name array by direct reference to insn-notes.def.
9251 (adjust_field_rtx_def): Remove local definition of rtx_name.
9252 Use symbolic names for insn notes.
9253 * Makefile.in (gengtype.o): Update dependencies.
9255 2004-08-24 Zack Weinberg <zack@codesourcery.com>
9257 * basic-block.h (struct basic_block_def): Reorder fields to
9258 eliminate interior padding. Remove 'partition' field.
9259 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
9260 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
9261 (BB_COPY_PARTITION): New macros.
9262 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
9263 Replace all references to the 'partition' field of a basic
9264 block with new macros.
9266 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
9267 * final.c (final_scan_insn): Don't handle it.
9268 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
9269 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
9270 * sched-rgn.c (sched_is_disabled_for_current_region_p):
9271 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
9273 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
9275 * c-decl.c (c_init_decl_processing): Adjust
9276 build_common_tree_nodes call.
9277 * expmed.c (const_mult_add_overflow_p): Use
9278 build_distinct_type_copy.
9279 * stor-layout.c (early_type_list): Remove.
9280 (layout_type): Don't append to early_type_list.
9281 (initialize_sizetypes): Add signed_p argument.
9282 (set_sizetype): Overwrite the stub type nodes directly.
9283 * tree.c (copy_node_stat): Clear a type's value cache here ...
9284 (build_distinct_type): ... not here.
9285 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
9286 * tree.h (initialize_sizetypes): Add signed_p argument.
9287 (build_common_tree_nodes): Likewise.
9289 * objc/objc-act.c (get_static_reference): Use
9290 build_variant_type_copy.
9291 (get_protocol_reference): Likewise.
9292 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
9294 2004-08-24 Richard Henderson <rth@redhat.com>
9295 Andrew Pinski <apinski@apple.com>
9297 * gimplify.c (gimplify_array_ref_to_plus): Delete.
9298 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
9301 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
9302 ARRAY_REF also to get to the STRING_CST.
9304 2004-08-24 Paul Brook <paul@codesourcery.com>
9306 * config/arm/arm.c (arm_override_options): Update error message.
9307 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
9308 TARGET_HARD_FLOAT_ABI.
9309 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
9310 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
9312 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
9315 * config/m32r.md (movsi_sda): Add SI mode specification to
9318 2004-08-24 Nick Clifton <nickc@redhat.com>
9320 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
9321 of seth_add3_operand.
9323 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
9325 * Makefile.in (PROTO_OBJS): Add errors.o.
9326 * protoize.c (fancy_abort): Remove.
9327 * mips-tfile.c (fancy_abort): Add parameters.
9329 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
9331 * doc/trouble.texi (C++ misunderstandings): Fix example code.
9333 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
9335 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
9336 (host-default.o): Add dependency on HOOKS_H.
9337 * config/x-linux: Likewise.
9338 * config/x-solaris: Likewise.
9339 * config/i386/x-mingw32: Likewise.
9340 * config/rs6000/x-darwin: Likewise.
9342 2004-08-23 James E Wilson <wilson@specifixinc.com>
9344 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
9347 2004-08-23 Mark Mitchell <mark@codesourcery.com>
9350 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
9352 2004-08-23 Diego Novillo <dnovillo@redhat.com>
9354 * cfg.c (check_bb_profile): Fix typos.
9355 * function.c (assign_parm_is_stack_parm): Likewise.
9356 * tree-nested.c: Likewise.
9358 2004-08-23 Daniel Jacobowitz <dan@debian.org>
9360 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
9362 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
9364 2004-08-23 Eric Christopher <echristo@redhat.com>
9366 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
9367 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
9368 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
9370 * hooks.h: Include machmode.h.
9371 (hook_bool_mode_false): Declare.
9372 * hooks.c (hook_bool_mode_false): Define.
9373 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
9374 * stor-layout.c (layout_type): Ditto.
9375 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
9376 Define to target macro.
9377 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
9378 * config/arm/arm.c: Ditto. Use.
9379 * config/arm/arm.h: Ditto.
9380 * config/arm/arm-protos.h: Ditto.
9381 * config/i386/i386.c: Ditto.
9382 * config/i386/i386.h: Ditto.
9383 * config/rs6000/rs6000.c: Ditto.
9384 * config/rs6000/rs6000.h: Ditto.
9385 * config/sh/sh.c: Ditto.
9386 * config/sh/sh.h: Ditto.
9387 * config/sh/sh-protos.h: Ditto.
9388 * config/sh/sh.md: Use.
9389 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
9390 to TARGET_VECTOR_MODE_SUPPORTED_P.
9392 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
9394 * Makefile.in (BUILD_ERRORS): Set to build-errors.
9395 (errors.o): New target for host.
9396 (build-errors.o): New target for build.
9397 (genobjs): Replace errors.o with build-errors.
9398 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
9399 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
9400 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
9401 (fix-header.o): Add errors.h
9402 * collect2.c (fancy_abort): Add parameters.
9403 * collect2.h (fancy_abort): Don't declare.
9404 * errors.h (fancy_abort): Don't declare.
9405 * errors.c: Include either bconfig.h or config.h.
9406 (fancy_abort): Trim filename.
9407 * fix-header.c (v_fatal, fatal): Remove.
9408 (progname): Remove definition.
9409 (main): Set progname here.
9410 * gcc.c (fancy_abort): Add parameters.
9411 * gcc.h (fancy_abort): Remove declaration.
9412 * gcov.c (fancy_abort): Remove.
9413 * rtl.h (fancy_abort): Don't declare.
9414 (abort): Don't define.
9415 * tree.h (fancy_abort): Don't declare.
9416 (abort): Don't define.
9417 * system.h (fancy_abort): Declare.
9418 (abort): Define to fancy_abort.
9419 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
9421 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
9422 (usize_type, ubitsizetype): Remove.
9423 * stor-layout.c (set_sizetype): Don't initialize usizetype,
9425 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
9427 * tree.h (build_distinct_type_copy): New.
9428 (build_type_copy): ... here. Rename to ...
9429 (build_variant_type_copy): ... here.
9430 * tree.c (build_qualified_type): Rename build_type_copy call.
9431 (build_distinct_type_copy): New, broken out of ...
9432 (build_type_copy): ... here. Rename to ...
9433 (build_variant_type_copy): ... here. Use
9434 build_distinct_type_copy.
9435 (build_common_tree_nodes_2): Rename build_type_copy call.
9436 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
9438 (handle_packed_attribute, handle_unused_attribute,
9439 handle_transparanet_union_attribute, handle_aligned_attribute,
9440 handle_deprecated_attribute): Likewise.
9441 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
9443 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
9444 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
9445 build_distinct_type_copy.
9447 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9449 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
9452 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9454 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
9456 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
9457 formerly unnamed patterns. Redefine using :P for the address. Remove
9458 explicit length attributes.
9460 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9462 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
9464 (single_reachable_address): Use them.
9465 (schedule_sm): Add dump.
9466 (is_call_clobbered_ref): New function.
9467 (determine_lsm_reg): Check whether the reference is call clobbered.
9468 Only work for gimple_reg_type values.
9470 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9472 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
9473 $31 store insns. Redefine using :GPR.
9475 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9477 * config/mips/mips.md (P): New mode macro.
9478 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
9479 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
9480 Add mode attributes.
9482 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9484 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
9485 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
9486 later constants to cover the gap.
9487 (load, store): New mode attributes.
9488 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
9489 Use new unspec constants.
9491 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9493 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
9494 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
9495 to use register_operand rather than uns_arith_operand as the predicate
9496 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
9497 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
9498 Redefine using :GPR. Make same predicate change here. Extend the
9499 commutativity of operands 1 and 2 from the SImode version to the
9501 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
9502 but with no predicate changes.
9503 (*nor[sd]i3): Redefine using :GPR.
9505 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9507 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
9510 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9512 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
9513 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
9514 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
9515 rather than "%z2" (with a fake const0_rtx for operand 2).
9516 (ffs[sd]i2): Redefine using :GPR.
9517 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
9519 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9521 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
9523 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9525 * config/mips/mips.md (any_extend): New code macro.
9526 (u, su): New code attributes.
9527 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
9528 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
9529 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
9530 (*{s,u}mul_acc_di): Redefine using any_extend.
9531 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
9532 to reflect real insn names.
9533 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
9534 with an any_extend template.
9535 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
9538 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9540 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
9541 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
9542 (mul[sd]i3_r4000): Redefine using :GPR.
9543 (mulsi3_mult3): Don't check TARGET_MAD separately.
9544 (muldi3_mult3): Moved after mulsi_mult3.
9546 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9548 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
9549 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
9550 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
9551 (TARGET_GAS, TARGET_MIPS_AS): Delete.
9552 (TARGET_GPWORD): Define to true for n32 on IRIX.
9553 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
9554 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
9555 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
9556 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
9557 (MDEBUG_ASM_SPEC): Delete, folding into...
9558 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
9559 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
9560 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
9561 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
9562 to define asm_abi_default_spec.
9563 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
9564 (TARGET_ASM_SELECT_SECTION): Delete.
9565 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
9566 for non-mips16 code, removing previous workaround for SGI assemblers.
9567 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
9568 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
9569 (override_options): Remove !TARGET_GAS and !have_named_sections code.
9570 (print_operand): Fold TARGET_GAS conditionals into asm strings.
9571 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
9572 ASM_STABS_OP and ASM_STABN_OP.
9573 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
9574 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
9575 (mips_output_function_prologue): Remove !TARGET_GAS code.
9576 (mips_select_rtx_section): Remove !have_named_sections code.
9577 (mips_select_section): Delete.
9578 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
9579 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
9580 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
9581 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
9582 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
9583 * config/mips/windiss.h (ASM_SPEC): Likewise.
9585 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9587 * read-rtl.c (map_value, mapping, macro_group): New structures.
9588 (BELLWETHER_CODE): New macro.
9589 (modes, codes, bellwether_codes): New variables.
9590 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
9591 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
9592 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
9593 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
9594 (add_map_value, initialize_macros): New functions.
9595 (def_hash, def_hash_eq_p): Generalize to anything that points to,
9596 or starts with, a char * field.
9597 (find_macro, read_mapping, check_code_macro): New functions.
9598 (read_rtx_1): New, split out from read_rtx. Handle the new
9599 define_{mode,code}_{macro,attr} constructs. Use find_macro
9600 to parse the name of a code or mode. Use BELLWETHER_CODE to
9601 extract the format and to choose a suitable code for rtx_alloc.
9602 Modify recursive invocations to use read_rtx_1.
9603 (read_rtx): Call initialize_macros. Apply code and mode macros
9604 to the rtx returned by read_rtx_1. Cache everything after the
9605 first macro expansion for subsequent read_rtx calls.
9606 * doc/md.texi: Document new .md constructs.
9607 * config/mips/mips.md (GPR): New mode macro.
9608 (d, si8_di5): New mode attributes.
9609 (any_cond): New code macro.
9610 (add[sd]i3): Redefine using :GPR.
9611 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
9612 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
9613 previously unnamed MIPS16 patterns.
9614 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
9615 lines. Don't match (plus (const_int 0) ...).
9616 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
9617 Use a define_split to generate the addition.
9618 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
9619 (subsi3_internal): Delete.
9620 (*subsi3_extended): Renamed from subsi3_internal_2.
9621 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
9622 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
9623 using an any_cond template.
9625 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9627 * read-rtl.c (read_rtx): Tidy use of format_ptr.
9629 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9631 * read-rtl.c (string_obstack): New file-scope variable.
9632 (read_string, read_quoted_string, read_braced_string)
9633 (read_escape): Remove obstack parameter and use string_obstack instead.
9634 (read_rtx): Remove function-local rtl_obstack and initialize
9635 string_obstack instead. Update call to read_string.
9637 2004-08-22 Andrew Pinski <apinski@apple.com>
9640 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
9641 expression is not constant.
9642 (c_finish_return): Do not go through INDIRECT_REF when looking
9643 for the inner expression of an ADDR_EXPR for warning about.
9645 2004-08-22 Richard Henderson <rth@redhat.com>
9648 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
9649 create new blocks and fall through.
9650 (expand_gimple_basic_block): Update to match.
9652 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
9654 * reload.c (find_reloads_address): Make return value tri-state.
9655 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
9656 (find_reloads): Assume that reloaded addresses match 'o' or
9657 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
9658 returned 1 (not -1). Omit optional reloads for address operands
9659 only if find_reloads_address returned 1 (not -1).
9661 * config/s390/s390.c (legitimize_reload_address): New function.
9662 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
9663 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
9664 legitimize_reload_address.
9666 2004-08-22 Richard Hendersion <rth@redhat.com>
9668 * tree.h (SAVE_EXPR_RESOLVED_P): New.
9669 * gimplify.c (gimplify_save_expr): Use it.
9670 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
9671 on the temporary variable.
9673 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
9675 * fold-const.c (rtl_expr_nonnegative_p): Delete.
9676 * tree.h (rtl_expr_nonnegative_p): Remove.
9678 2004-08-22 Steven Bosscher <stevenb@suse.de>
9680 * config/i386/ppro.md (ppro_complex_insn): Add missing check
9681 for cpu==pentiumpro.
9683 * combine.c (struct reg_stat): Fix comment typo.
9685 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
9687 * c-tree.h (c_sizeof_nowarn): Remove.
9689 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
9691 * c-decl.c (set_array_declarator_type): Rename to
9692 set_array_declarator_inner.
9693 (build_c_parm, build_attrs_declarator, build_function_declarator):
9695 (make_pointer_declarator): Call build_attrs_declarator.
9696 * c-tree.h (set_array_declarator_type): Rename to
9697 set_array_declarator_inner.
9698 (build_c_parm, build_attrs_declarator, build_function_declarator):
9700 * c-parse.in (after_type_declarator,
9701 parm_declarator_starttypename, parm_declarator_nostarttypename,
9702 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
9703 firstparm): Use these functions
9705 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
9707 * c-decl.c (build_array_declarator, set_array_declarator_type,
9708 start_decl, grokdeclarator, grokparms): Change boolean parameters
9710 * c-tree.h (build_array_declarator, set_array_declarator_type,
9711 start_decl): Update prototypes.
9712 * c-decl.c, c-parse.in: All callers changed.
9714 2004-08-21 Mike Stump <mrs@apple.com>
9716 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
9717 (darwin_fix_and_continue): Likewise.
9718 (darwin_fix_and_continue_switch): Likewise.
9719 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
9720 (darwin_fix_and_continue): Likewise.
9721 (darwin_fix_and_continue_switch): Likewise.
9723 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
9726 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
9727 Remove, merging into ...
9728 (gen_stdcall_or_fastcall_suffix): New function, returning tree
9729 rather than const char*, and accepting additional parameter.
9730 Don't add suffix to '*'-prefixed symbols or variadic functions.
9731 (i386_pe_encode_section_info): Adjust for call to new function.
9732 Call change_decl_assembler_name.
9734 2004-08-20 Mike Stump <mrs@apple.com>
9736 * config/darwin.c (machopic_indirect_data_reference): Mark
9738 * config/386/386.c (darwin_local_data_pic): Add.
9739 (legitimate_constant_p): Reorder so that PLUS handling runs
9740 before darwin_local_data_pic to match the ordering in
9741 legitimate_pic_address_disp_p and so that MINUS runs after
9742 darwin_local_data_pic as otherwise the darwin_local_data_pic
9743 logic can be skipped, which would be very bad.
9744 (legitimate_pic_address_disp_p): Move from from here to
9745 darwin_local_data_pic so it can be reused.
9747 2004-08-21 Alan Modra <amodra@bigpond.net.au>
9749 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
9750 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
9751 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
9752 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
9753 (RS6000_ABI_NAME): Define as "linux".
9754 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
9755 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
9756 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
9757 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
9758 * config/rs6000/rs6000.c (dot_symbols): New global var.
9759 (rs6000_output_function_entry): New function, modified for
9761 (print_operand <case 'z'>): ..extracted from here.
9762 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
9763 (rs6000_output_function_epilogue): Likewise.
9764 (rs6000_elf_declare_function_name): Likewise.
9765 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
9766 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
9767 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
9768 * configure: Regenerate.
9769 * config.in: Regenerate.
9771 2004-08-20 Mark Mitchell <mark@codesourcery.com>
9773 * reload.c (find_reloads_address): Fix thinko in previous change.
9775 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
9778 2004-08-20 Jakub Jelinek <jakub@redhat.com>
9780 PR rtl-optimization/17099
9781 * combine.c (force_to_mode): Check if inner_mask has any bits set
9782 outside of GET_MODE (x) instead of op_mode.
9784 2004-08-20 Mark Mitchell <mark@codesourcery.com>
9786 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
9788 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
9789 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
9790 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
9792 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
9794 * config/arm/t-symbian: New file.
9796 2004-08-20 Andrew Pinski <apinski@apple.com>
9798 * regrename.c (kill_value_regno): ANSIfy.
9800 2004-08-20 Dale Johannesen <dalej@apple.com>
9802 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
9804 2004-08-20 Daniel Jacobowitz <dan@debian.org>
9806 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
9807 (kill_value_regno): New function, derived from kill_value.
9808 (kill_value): Update.
9809 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
9811 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
9813 Fix PR tree-optimization/17111
9814 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
9815 of non-value_handles.
9816 (bitmap_set_contains): All constants are in every set.
9818 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
9820 * fold-const.c (round_up, round_down): Use build_int_cst.
9821 Optimize common case.
9823 2004-08-20 Zack Weinberg <zack@codesourcery.com>
9824 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9826 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
9827 one_only_data_section): Rename to som_readonly_data_section,
9828 som_one_only_readonly_data_section and som_one_only_data_section.
9829 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
9830 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
9831 conditional defines.
9832 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
9833 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
9835 (pa_select_section): Use renamed section functions.
9836 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
9837 SOM_READONLY_DATA_SECTION_FUNCTION,
9838 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
9839 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
9841 * config/pa/som.h: ... not here.
9842 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
9843 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
9844 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
9845 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
9846 (READONLY_DATA_SECTION): Use som_readonly_data_section.
9848 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
9850 * fold-const.c (int_const_binop): Don't generate non-overflowing
9851 size-types specially.
9852 (fold_convert_const): Likewise.
9854 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
9855 clear cache on copied sizetype.
9857 2004-08-20 Ben Elliston <bje@au.ibm.com>
9859 * configure.ac: Don't escape apostrophe in --enable-coverage help.
9860 * configure: Regenerate.
9862 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
9865 * gcc.c (struct stat input_stat): Don't define if
9866 HOST_LACKS_INODE_NUMBERS
9867 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
9868 than stat to determine if temp file is same as input file.
9869 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
9870 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
9872 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
9874 * configure.ac (mips*-*-*): Print an error if not using GAS.
9875 * configure: Regenerated.
9876 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
9877 comments about buggy MIPSpro assemblers.
9878 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
9879 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
9880 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
9881 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
9882 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
9883 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
9884 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
9885 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
9886 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
9887 of more general IRIX 6 definitions.
9888 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
9889 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
9890 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
9891 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
9892 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
9893 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
9894 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
9895 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
9896 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
9897 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
9898 (LINK_SPEC): Move most of definition to iris.h.
9899 (SUBTARGET_LINK_SPEC): New macro.
9900 (IRIX_STARTFILE_SPEC): Fold into...
9901 (STARTFILE_SPEC): ...here.
9902 (IRIX_ENDFILE_SPEC): Fold into...
9903 (ENDFILE_SPEC): ...here.
9904 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
9905 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
9906 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
9907 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
9908 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
9909 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
9910 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
9911 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
9912 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
9913 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
9914 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
9915 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
9916 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
9917 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
9918 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
9919 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
9920 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
9921 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
9922 (TARGET_IRIX6): Define to 1.
9923 (DRIVER_SELF_SPECS): Define.
9924 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
9925 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
9926 (SUBTARGET_LINK_SPEC): New macro.
9927 (IRIX_STARTFILE_SPEC): Fold into...
9928 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
9929 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
9930 (LIB_SPEC, LIBGCC_SPEC): Use them.
9931 (LIB_SPEC): Remove !mabi=* case.
9932 (IRIX_ENDFILE_SPEC): Fold into...
9933 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
9934 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
9935 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
9936 (TARGET_IRIX6): New macro.
9937 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
9938 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
9939 (LABEL_AFTER_LOC): Delete.
9940 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
9941 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
9942 (mips_build_builtin_va_list): Check TARGET_IRIX6.
9943 (override_options): Remove TARGET_SGI_O32_AS-related code.
9944 (irix_output_external_libcall): Make static.
9945 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
9947 (mips_file_start): Tidy guard for ABI sections. Remove use of
9948 ABICALLS_ASM_OP; use .abicalls instead.
9949 (mips_output_aligned_decl_common, mips_declare_object_name)
9950 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
9951 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
9952 .globl foo .text directives.
9953 (irix_asm_named_section_1, irix_asm_named_section)
9954 (irix_section_align_entry, irix_section_align_htab)
9955 (irix_orig_asm_out_file, irix_section_align_entry_eq)
9956 (irix_section_align_entry_hash, irix_asm_output_align)
9957 (irix_file_start, irix_section_align_1, copy_file_data)
9958 (irix_file_end, irix_section_type_flags): Delete.
9959 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
9960 Use standard section syntax. Remove protective "jr $31".
9961 (__gcc_fini): Likewise .gcc_fini.
9962 * config/mips/irix-crtn.asm: Adjust sections accordingly.
9963 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
9965 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
9967 (EXTRA_MULTILIB_PARTS): Define.
9968 * config/mips/t-iris6: Remove bogus comment.
9969 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
9970 * config/mips/iris5gas.h, config/mips/iris5gld.h,
9971 config/mips/iris6gas.h, config/mips/iris6gld.h,
9972 config/mips/t-iris5-as, config/mips/t-iris5-gas
9973 config/mips/t-irix-gld: Delete.
9974 * config/mips/iris.h: New file.
9975 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
9977 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
9979 * postreload.c (reload_cse_move2add): Allow any condjump, but check
9980 that the implicit set isn't clobbered in the jump insn.
9982 2004-08-19 Mark Mitchell <mark@codesourcery.com>
9984 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
9985 * optabs.c (init_optabs): Don't check it.
9986 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
9987 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
9989 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
9991 * config/s390/s390.md (s390_warn_framesize_string)
9992 (s390_warn_dynamic_string, s390_stack_size_string)
9993 (s390_stack_guard_string): New global string variables.
9994 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
9995 (s390_stack_guard): New global variables.
9996 (override_options): Added checks for the new options.
9997 (s390_emit_prologue): Emit stack check and trap code and perform
9998 compile time stack size checking.
10000 * config/s390/s390.h (TARGET_OPTIONS): Added new options
10001 "warn-framesize", "warn-dynamicstack", "stack-size" and
10004 * doc/invoke.texi: Added documentation for the new options.
10006 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
10008 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
10009 to eliminate warning.
10010 (linear_search_fdes): Declare p as unsigned.
10011 (binary_search_mixed_encoding_fdes): Likewise.
10012 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
10013 to eliminate warning.
10014 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
10017 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
10019 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
10020 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
10021 instead of one. Check for strictly legitimate address.
10022 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
10023 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
10025 2004-08-19 Eric Christopher <echristo@redhat.com>
10027 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
10028 * langhooks.h (unsave_expr_now): Ditto.
10029 * tree.h (unsave_expr_1): Remove prototype.
10030 (lhd_unsave_expr_now): Rename to unsave_expr_now.
10031 * tree-inline.c (unsave_expr_1): Move here
10032 from tree.c. Make static.
10033 (unsave_expr_now): Rename from lhd_unsave_expr_now.
10034 * tree-sra.c: Fix up for rename.
10035 * tree-ssa-copy.c: Ditto.
10036 * tree-eh.c: Ditto.
10037 * tree.c (unsave_expr_1): Move to tree-inline.c.
10039 2004-08-19 Caroline Tice <ctice@apple.com>
10041 * config/i386/cygming.h (switch_to_section): Fix typo (change
10042 in_unlikely_text_section to in_unlikely_executed_text).
10044 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
10046 * vec.h (VEC_lower_bound): New macro.
10048 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
10051 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
10052 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
10053 treat each ABI separately. Deal with n32/n64 complex float arguments.
10054 (function_arg): Add associated complex handling here.
10056 2004-08-19 Richard Henderson <rth@redhat.com>
10058 * config/arm/arm.c (arm_gen_load_multiple): Use
10059 adjust_automodify_address. Take base memory and offset instead
10060 of unchanging/struct/scalar bits.
10061 (arm_gen_store_multiple): Likewise.
10062 (arm_gen_movmemqi): Use adjust_automodify_address.
10063 * config/arm/arm-protos.h: Update decls.
10064 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
10065 (store_multiple): Similarly.
10067 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
10069 * regclass.c (globalize_reg): Update call_really_used_regs.
10071 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
10073 * doc/invoke.texi (integer-share-limit): Document.
10075 * tree.h (TYPE_CACHED_VALUES_P): New.
10076 (TYPE_CACHED_VALUES): New.
10077 (TYPE_ORIG_SIZE_TYPE): Adjust.
10078 * tree.def (INTEGER_CST): Update documentation.
10079 * tree.c: Inlcude params.h.
10080 (build_int_cst): Cache small values.
10081 (build_type_copy): Do not copy the value cache.
10082 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
10084 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
10085 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
10087 * fold-const.c (force_fit_type): Copy value when setting
10089 (int_const_binop): Likewise.
10090 * stor-layout.c: Include params.h
10091 (set_sizetype): Create values cache.
10092 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
10093 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
10094 * params.h (INTEGER_SHARE_LIMIT): New.
10095 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
10097 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
10099 * gimplify.c (gimplify_minimax_expr): Remove.
10100 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
10102 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
10104 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
10105 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
10107 2004-08-19 Mark Mitchell <mark@codesourcery.com>
10109 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
10111 2004-08-18 Andrew Pinski <apinski@apple.com>
10113 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
10115 2004-08-18 Mark Mitchell <mark@codesourcery.com>
10117 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
10118 (__aeabi_ul2f): Likewise.
10120 2004-08-18 Richard Henderson <rth@redhat.com>
10122 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
10123 move to rtl completely.
10124 (struct meminsnbuf, xtensa_emit_block_move): Remove.
10125 (xtensa_find_mode_for_size): Remove.
10126 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
10127 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
10129 2004-08-18 Richard Henderson <rth@redhat.com>
10131 * config/mcore/mcore.c (mode_from_align): Remove DImode.
10132 (block_move_sequence): Rewrite to use adjust_address.
10133 (mcore_expand_block_move): Cleanup logic. Accept only operands.
10134 Return boolean indicating success/failure.
10135 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
10136 * config/mcore/mcore.md (movmemsi): Update to match.
10138 2004-08-18 Mike Stump <mrs@apple.com>
10140 * doc/invoke.texi (-mfix-and-continue): Add support for
10141 fast turn around debugging.
10142 (-ffix-and-continue): Likewise.
10143 (-mindirect-data): Likewise.
10144 (-findirect-data): Likewise.
10145 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
10146 (indirect_data): Likewise.
10147 (machopic_data_defined_p): Likewise.
10148 (machopic_output_indirection): Likewise.
10149 (darwin_encode_section_info): Likewise.
10150 (darwin_fix_and_continue): Likewise.
10151 (darwin_fix_and_continue_switch): Likewise.
10152 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
10153 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
10154 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
10155 (SUBTARGET_OPTIONS): Likewise.
10156 (darwin_fix_and_continue): Likewise.
10157 (darwin_fix_and_continue_switch): Likewise.
10158 (TARGET_FIX_AND_CONTINUE): Likewise.
10159 * config/rs6000.c (rs6000_emit_prologue): Likewise.
10161 2004-08-19 Steven Bosscher <stevenb@suse.de>
10163 * basic-block.h (struct edge_def): Remove crossing_edge.
10164 (EDGE_CROSSING): New define.
10165 (EDGE_ALL_FLAGS): Update.
10166 * bb-reorder.c (find_traces_1_round, better_edge_p,
10167 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
10168 find_jump_block, fix_crossing_conditional_branches,
10169 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
10170 Replace all occurences of crossing_edge with an edge flag check
10172 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
10173 try_crossjump_bb): Likewise.
10174 * cfglayout.c (fixup_reorder_chain): Likewise.
10175 * cfgrtl.c (force_nonfallthru_and_redirect,
10176 commit_one_edge_insertion): Likewise.
10178 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
10179 * tree-flow.h (compute_dominance_frontiers): Move prototype...
10180 * basic-block.h: ...here.
10181 * tree-cfg.c (compute_dominance_frontiers_1,
10182 compute_dominance_frontiers): Move from here...
10183 * cfganal.c: ...to here. Include timevar.h.
10185 2004-08-18 James E Wilson <wilson@specifixinc.com>
10187 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
10188 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
10190 * config/mips/mips.md (type): Add frdiv.
10191 (divsf3+1, divsf3+2): Change type to frdiv.
10192 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
10193 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
10195 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
10196 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
10197 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
10198 * config/mips/5000.md (r5k_fdiv_single): Likewise.
10199 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
10200 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
10201 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
10202 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
10203 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
10204 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
10206 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
10208 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
10210 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
10211 get regression tester working again.
10213 2004-08-18 Zack Weinberg <zack@codesourcery.com>
10215 * insn-notes.def, reg-notes.def: New files.
10216 * rtl.h: Use them to define enum insn_note and enum reg_note.
10217 * rtl.c: Use them to define note_insn_name and reg_note_name.
10218 * Makefile.in (RTL_BASE_H): Update.
10220 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
10221 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
10223 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
10225 * arm.c (arm_size_rtx_costs): New function.
10226 (arm_override_options): Use it if optimizing for space.
10228 2004-08-18 Richard Henderson <rth@redhat.com>
10230 * emit-rtl.c (gen_const_mem): New.
10231 * rtl.h (gen_const_mem): Declare.
10232 * expr.c (do_tablejump): Use it.
10233 * varasm.c (force_const_mem): Likewise.
10234 * config/darwin.c (machopic_indirect_data_reference): Likewise.
10235 (machopic_legitimize_pic_address): Likewise.
10236 * config/arm/arm.c (legitimize_pic_address): Likewise.
10237 * config/i386/i386.c (legitimize_pic_address): Likewise.
10238 (legitimize_tls_address): Likewise.
10239 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
10240 * config/ia64/ia64.md (load_fptr): Likewise.
10241 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
10242 * config/pa/pa.c (legitimize_pic_address): Likewise.
10243 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
10244 (rs6000_emit_move): Likewise.
10245 * config/s390/s390.c (legitimize_pic_address): Likewise.
10246 (legitimize_tls_address): Likewise.
10247 * config/s390/s390.md (casesi): Likewise.
10248 * config/sh/sh.c (sh_reorg): Likewise.
10249 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
10250 * config/v850/v850.md (casesi): Likewise.
10252 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
10253 * config/sh/sh.c (prepare_move_operands): Remove incorrect
10254 use of MEM_READONLY_P.
10256 2004-08-18 Steven Bosscher <stevenb@suse.de>
10258 * Makefile.in (OBJS-common): Add postreload-gcse.c.
10259 Add new postreload-gcse.o.
10260 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
10261 (lookup_as_function, insert, rehash_using_reg, use_related_value,
10262 equiv_constant): Use SAFE_HASH instead of safe_hash.
10263 (exp_equiv_p): Export. Add for_gcse argument when comparing
10265 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
10266 find_comparison_args, fold_rtx, cse_insn): Update callers.
10267 (hash_rtx): New function derived from old canon_hash and bits
10268 from gcse.c hash_expr_1.
10269 (canon_hash_string): Rename to hash_rtx_string.
10270 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
10271 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
10272 (cselib_lookup): Update this caller.
10273 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
10275 (hash_expr): Call hash_rtx.
10276 (ldst_entry): Likewise.
10277 (expr_equiv_p): Call exp_equiv_p.
10278 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
10279 reg_used_on_edge, reg_set_between_after_reload_p,
10280 reg_used_between_after_reload_p, get_avail_load_store_reg,
10281 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
10282 get_bb_avail_insn, hash_scan_set_after_reload,
10283 compute_hash_table_after_reload,
10284 eliminate_partially_redundant_loads, gcse_after_reload,
10285 get_bb_avail_insn, gcse_after_reload_main): Remove.
10286 * postreload-gcse.c: New file, reincarnating most of the above.
10287 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
10288 (gcse_after_reload_main): Update prototype.
10289 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
10290 * passes.c (rest_of_handle_gcse2): Use it.
10292 2004-08-18 Diego Novillo <dnovillo@redhat.com>
10294 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
10295 (pass_loop_done): Likewise.
10297 2004-08-18 Andrew Pinski <apinski@apple.com>
10299 * config/rs6000/darwin.md: Delete the altivec patterns which are
10300 handled differently now.
10301 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
10302 (macho_correct_pic_di): Likewise.
10303 (call_indirect_nonlocal_darwin64): Likewise.
10304 Delete the save world/saveFP/saveVec patterns.
10306 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
10307 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
10308 * config/rs6000/rs6000.md: Include darwin.md.
10309 (builtin_setjmp_receiver): Add DImode case.
10310 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
10313 2004-08-18 Matt Austern <austern@apple.com>
10315 Dead code stripping
10316 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
10317 * darwin.c (darwin_file_end): Mark file as potentially strippable.
10319 2004-08-18 Richard Henderson <rth@redhat.com>
10321 * alias.c (readonly_fields_p): Remove.
10322 (objects_must_conflict_p): Don't call it.
10323 * tree.h (readonly_fields_p): Remove.
10324 * langhooks.h (struct lang_hooks): Remove honor_readonly.
10325 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
10327 2004-08-18 Diego Novillo <dnovillo@redhat.com>
10329 * tree-dfa.c (add_referenced_var): Only global variables are
10331 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
10332 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
10333 all pointers dereferenced if the statement dereferences them.
10334 (create_name_tags): Do not create memory tags for pointers
10335 that have PT_ANYTHING set.
10336 Also check if PT_VARS is not empty before creating a name tag.
10337 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
10338 variables that share the same alias set with a pointer that
10339 may point anywhere.
10340 (add_may_alias): Add FIXME comment to remove clobbering
10341 aliased variables and tags.
10342 (replace_may_alias): Likewise.
10343 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
10344 (merge_pointed_to_info): If the original variable has not
10345 points-to information, call set_pt_anything.
10346 (add_pointed_to_var): Do not prevent adding a pointed-to
10347 variable if the pointers is PT_ANYTHING.
10348 If the variable is a global, set PT_GLOBAL_MEM.
10349 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
10350 pointer type only come in PTR+OFFSET flavours.
10351 Always call merge_pointed_to_info on PHI arguments that are
10353 (get_nmt_for): Mark call-clobbered tags whose pointer points
10355 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
10357 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
10359 (add_stmt_operand): Abort if the caller tried to add a killing
10360 definition for a memory tag.
10361 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
10362 unnecessary checks.
10364 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
10366 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
10367 from call_used_regs. Update call_really_used_regs.
10368 (CALL_REALLY_USED_REGISTERS): Define.
10369 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
10370 Replace call_used_regs with call_really_used_regs.
10371 (calc_live_regs, sh_media_register_for_return): Likewise.
10372 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
10373 * sh.md (return_media): Likewise.
10375 2004-08-18 Andrew Pinski <apinski@apple.com>
10377 * config/darwin.c (machopic_legitimize_pic_address): Only set
10378 MEM_READONLY_P in the non TARGET_TOC case.
10380 2004-08-18 Zack Weinberg <zack@codesourcery.com>
10382 * rtl.def (NIL): Delete.
10383 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
10384 Tighten the syntax a little.
10386 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
10387 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
10388 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
10389 * config/i386/predicates.md, config/m32r/m32r.h
10390 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
10391 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
10392 * config/sparc/sparc.h, doc/tm.texi:
10393 Replace all occurrences of NIL with UNKNOWN.
10395 2004-08-18 Zack Weinberg <zack@codesourcery.com>
10397 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
10398 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
10399 sequence inline. Move drop_through_label code into this
10400 block, being the only place it is used. Adjust comments.
10402 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
10404 * config/rs6000/altivec.md: Add new patterns for calls to
10405 save_world/rest_world functions.
10407 * config/rs6000/rs6000-protos.h: (save_world_operation,
10408 restore_world_operation) new declarations.
10410 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
10412 (rs6000_stack_info): Set world_save_p field.
10413 (save_world_operation): New function.
10414 (restore_world_operation): New function.
10415 (compute_save_world_info): New function.
10416 (rs6000_stack_info): Call compute_save_world_info.
10417 (rs6000_emit_prologue): Check for world_save_p and generate
10418 pattern to call save_world for saving all non-volatile and
10420 (rs6000_emit_epilogue): Check for world_save_p and generate
10421 pattern to call rest_world to restore saved registers.
10423 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
10424 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
10425 (rs6000_reg_names): New entries added for save_world_operation and
10426 restore_world_operation.
10428 2004-08-18 Caroline Tice <ctice@apple.com>
10430 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
10431 "-freorder-blocks-and-partition" to the flags used in second
10432 stage of profiledbootstrap.
10433 * bb-reorder.c (push_to_next_round_p): Add new variable,
10434 next_round_is_last; set and use variable to make sure, when
10435 partitioning, that the last trace construction round consists
10436 of all (and only) cold basic blocks.
10437 (rotate_loop): Don't copy blocks that end in a section
10439 (copy_bb): Correctly initialize "partition" of duplicated bb.
10440 (add_unlikely_executed_notes): Add a comment.
10441 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
10442 to make sure, if function contains hot blocks, that the
10443 successors of ENTRY_BLOCK_PTR are hot; also, only look for
10444 crossing edges if the architecture supports named sections.
10445 (mark_bb_for_unlikely_executed_section): Modify to always
10446 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
10447 the basic block note insn.
10448 (fix_crossing_unconditional_branches): Remove extra space.
10449 (fix_edges_for_rarely_executed_code): Modify to only do
10450 partitioning work if the architecture supports named sections.
10451 (reorder_basic_blocks): Modify to only add
10452 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
10453 supports named sections.
10454 * c-common.c (handle_section_attribute): Initialize new global
10455 variable, user_defined_section_attribute, to true if user has
10457 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
10458 forward edges that cross section boundaries.
10459 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
10460 partitioning information if the architecture supports named
10462 * cfgrtl.c (target.h): Add statement to include this.
10463 (rtl_split_block): Make sure newly created bb gets correct
10465 (try_redirect_by_replacing_jump): Make sure redirection isn't
10466 attempting to cross section boundaries.
10467 (force_nonfallthru_and_redirect): Only do partition fix up if
10468 architecture supports named sections.
10469 (rtl_split_edge): Make sure newly created bb ends up in
10471 (commit_one_edge_insertion): Remove code that incorrectly
10472 updated basic block partition; Make sure partition fix up only
10473 happens if architecture supports named sections and it's not
10475 (rtl_verify_flow_info_1): Fix if-condition on test/error
10476 condition that fallthru edges are not allowed to cross section
10478 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
10479 * final.c (final_scan_insn): Remove redundant test from if-statement;
10480 change calls to text_section into calls to function_section; add code
10481 to only to partitioning fix up if architecture supports named
10483 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
10485 (if_convert): Add targetm.have_named_sections to test.
10486 * output.h (unlikely_section_label): Extern declaration for new global
10488 (unlikely_text_section_name): Likewise.
10489 * opts.c (decode_options): If both partitioning and DWARF debugging
10490 are turned on, issue a warning that this doesn't work, and change
10491 partitiong to basic block reordering (without hot/cold partitions).
10492 * passes.c (rest_of_handle_final): Re-set new global variable,
10493 user_defined_section_attribute, to false.
10494 (rest_of_compilation): Change options for calling partitioning
10495 function: Don't call if the user defined the section attribute, and
10496 don't call if DECL_ONE_ONLY is true for the current function.
10497 * predict.c (choose_function_section): Return immediately if we
10498 are doing hot/cold partitioning (i.e. let the basic block partitioning
10499 determine where the function belongs).
10500 * reg-stack.c (emit_swap_insn): Add condition to step over
10501 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
10502 * toplev.c (user_defined_section_attribute): New global variable.
10503 * toplev.h (user_defined_section_attribute): Extern declaration
10504 for new global variable.
10505 * varasm.c (unlikely_section_label): New global variable.
10506 (unlikely_text_section_name): New global variable.
10507 (unlikely_text_section): Add code to initialize
10508 unlikely_text_section_name if necessary; modify to use
10509 unlikely_text_section_name and unlikely_section_label; also to use
10510 named_section properly.
10511 (in_unlikely_text_section): Modify to work correctly with
10512 named_section and to use unlikely_text_section_name.
10513 (named_section): Add code to work properly with cold section.
10514 (function_section): Clean up if-statement.
10515 * config/darwin.c (darwin_asm_named_section): Return to original
10516 code, removing use of SECTION_FORMAT_STRING.
10517 * config/arm/pe.h (switch_to_section): Add case for
10518 in_unlikely_executed_text to switch statement.
10519 * config/i386/cygming.h (switch_to_section): Likewise.
10520 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
10521 (SECTION_FORMAT_STRING): Likewise.
10522 * config/mcore/mcore.h (switch_to_section): Likewise.
10523 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
10524 (SECTION_FORMAT_STRING): Remove.
10526 2004-08-18 Roger Sayle <roger@eyesopen.com>
10528 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
10529 -ffixed-reg safe, by preserving the meanings of zero and one.
10530 (CALL_USED_REGISTERS): Likewise.
10531 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
10533 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
10535 * config/sh/sh.c (split_branches): Check the result of
10537 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
10538 Call rtl_register_cfg_hooks.
10540 2004-08-18 Richard Henderson <rth@redhat.com>
10542 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
10543 * alias.c (true_dependence): Update to match new semantics.
10544 (canon_true_dependence, write_dependence_p): Likewise.
10545 (anti_dependence, output_dependence): Update write_dependence_p args.
10546 (unchanging_anti_dependence): Remove.
10547 * calls.c (purge_mem_unchanging_flag): Remove.
10548 (fixup_tail_calls): Don't call it.
10549 (expand_call): Don't add unchanging memory to function usage.
10550 * expr.c (emit_block_move_via_libcall): Likewise.
10551 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
10552 (get_subtarget): Don't use RTX_UNCHANGING_P.
10553 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
10554 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
10555 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
10556 * cse.c (insert): Don't use RTX_UNCHANGING_P.
10557 (cse_insn, canon_hash): Use MEM_READONLY_P.
10558 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
10559 instead of RTX_UNCHANGING_P.
10560 * explow.c (maybe_set_unchanging): Remove.
10561 * expr.h (maybe_set_unchanging): Remove.
10562 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
10563 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
10564 (assign_parm_setup_reg, expand_function_start): Likewise.
10565 * integrate.c (copy_rtx_and_substitute): Likewise.
10566 * ra-rewrite.c (emit_colors): Likewise.
10567 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
10568 (fixup_match_1): Likewise.
10569 * reload1.c (reload, alter_reg): Likewise.
10570 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
10571 not RTX_UNCHANGING_P.
10572 (equiv_init_varies_p): Likewise.
10573 * loop-invariant.c (check_maybe_invariant): Likewise.
10574 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
10575 * loop.c (note_addr_stored): Likewise.
10576 (prescan_loop): Likewise. Don't check function usage for clobbered
10578 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
10579 not RTX_UNCHANGING_P.
10580 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
10581 * varasm.c (force_const_mem): Likewise.
10582 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
10583 * web.c (entry_register): Likewise.
10584 * tree-gimple.h (get_base_address): Move decl ...
10585 * tree.h: ... here.
10586 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
10588 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
10589 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
10590 (alpha_set_memflags): Update to match.
10592 * config/darwin.c (machopic_indirect_data_reference): Set
10593 MEM_READONLY_P instead of RTX_UNCHANGING_P.
10594 (machopic_indirect_call_target): Likewise.
10595 (machopic_legitimize_pic_address): Likewise.
10596 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
10597 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
10598 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
10599 * config/frv/frv.md (symGOT2reg): Likewise.
10600 * config/i386/i386.c (legitimize_pic_address,
10601 legitimize_tls_address, ix86_split_to_parts): Likewise.
10602 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
10603 * config/ia64/ia64.md (load_fptr): Likewise.
10604 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
10605 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
10606 * config/mcore/mcore.c (block_move_sequence): Likewise.
10607 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
10608 * config/pa/pa.c (legitimize_pic_address): Likewise.
10609 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
10610 (rs6000_emit_move): Likewise.
10611 * config/s390/s390.c (legitimize_pic_address): Likewise.
10612 (legitimize_tls_address): Likewise.
10613 * config/s390/s390.md (casesi): Likewise.
10614 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
10615 * config/sh/sh.md (symGOT2reg): Likewise.
10616 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
10617 * config/v850/v850.md (casesi): Likewise.
10619 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
10620 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
10621 * config/mips/mips.c (mips_restore_gp): Likewise.
10622 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
10623 * config/sh/sh.c (sh_reorg): Likewise.
10625 2004-08-18 Richard Henderson <rth@redhat.com>
10627 * tree.h (struct tree_decl): Add gimple_formal_temp.
10628 (DECL_GIMPLE_FORMAL_TEMP_P): New.
10629 * gimplify.c (pop_gimplify_context): Clear it.
10630 (lookup_tmp_var): Set it, if is_formal.
10631 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
10632 Use is_gimple_val for VECTOR. Simplify return value.
10633 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
10634 (gimplify_expr): Likewise.
10635 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
10636 is_gimple_tmp_rhs for clarity. Update all callers.
10637 (is_gimple_reg_rhs): Simplify logic.
10638 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
10639 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
10640 (is_gimple_formal_tmp_reg): Similarly.
10641 * tree-gimple.h: Update decls.
10642 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
10643 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
10644 * tree-ssa-live.c (var_union, type_var_init): Likewise.
10646 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
10648 * c4x.c (legitimize_operands): Remove calls to
10649 preserve_subexpressions_p.
10651 2004-08-18 David Edelsohn <edelsohn@gnu.org>
10653 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
10654 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
10656 2004-08-18 Ziemowit Laski <zlaski@apple.com>
10658 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
10659 Objective-C++ extensions.
10660 * gengtype.c (get_file_basename): Match entire subdirectory name
10661 ('cp', 'objc', 'objcp') rather than just its suffix.
10662 (get_base_file_bitmap): Allow for files to belong to more than one
10664 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
10665 used by more than one front-end.
10667 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
10669 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
10670 avoid use of preserve_subexpressions_p.
10672 2004-08-17 Richard Henderson <rth@redhat.com>
10675 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
10677 2004-08-17 DJ Delorie <dj@redhat.com>
10679 * doc/extend.texi: Document new xstormy16 attribute.
10681 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
10682 (xstormy16_splittable_below100_or_register): New.
10683 (combine_bnp): New.
10684 (xstormy16_reorg): New.
10685 (TARGET_MACHINE_DEPENDENT_REORG): Define.
10687 * config/stormy16/stormy16.md (movqi_internal): Make name public.
10688 (movhi_internal): Likewise.
10689 (cbhranchhi): Likewise.
10690 (cbhranchhi_neg): Likewise.
10691 (andhi3): Only allow splittable below100 operands.
10692 (iorhi3): Likewise.
10693 (peephole2): New and/zero_extend->and peephole.
10694 (peephole2): New load/ior/save->set1 peephole.
10695 (peephole2): New load/and/save->clr1 peephole.
10696 (bclrx, bclrx2, bclr7, bclr15): New.
10697 (bsetx, bsetx2, bset7, bset15): New.
10699 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
10700 liberal about acceptable 'B' masks.
10702 * config/stormy16/stormy16-protos.h
10703 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
10704 xstormy16_below100_operand, xstormy16_below100_or_register,
10705 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
10706 (PREDICATE_CODES): Add new predicates.
10708 * config/stormy16/stormy16.c
10709 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
10710 xstormy16_below100_operand, xstormy16_below100_or_register,
10711 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
10712 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
10713 (xstormy16_legitimate_address_p): Allow below100 symbols.
10714 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
10715 (xstormy16_expand_move): Leave below100 operands as-is.
10716 (xstormy16_encode_section_info): Encode below100 symbols.
10717 (xstormy16_strip_name_encoding): New.
10718 (xstormy16_print_operand): Print 'b' as shift mask.
10719 (xstormy16_attribute_table): Add below100 attributes.
10720 (xstormy16_handle_below100_attribute): New.
10722 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
10723 (XSTORMY16_SECTION_FUNCTION): New.
10724 (EXTRA_SECTION_FUNCTIONS): Define using the above.
10725 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
10726 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
10727 (ASM_OUTPUT_LABELREF): Define.
10729 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
10730 (movhi_internal): Add below100 support.
10731 (andhi3): Add below100 support.
10732 (iorhi3): Add below100 support.
10733 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
10735 2004-08-17 James E Wilson <wilson@specifixinc.com>
10737 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
10738 of VOIDmode for comparison code mode.
10739 * config/mips/mips.md: For conditional move patterns, use mode of
10740 first compare operand for comparison mode, instead of VOIDmode.
10742 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
10743 normal and -ffast-math code.
10745 2004-08-17 Mark Mitchell <mark@codesourcery.com>
10748 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
10750 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
10752 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
10754 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
10756 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
10757 for non Darwin targets.
10758 (*call_value_nonlocal_darwin64): Likewise.
10760 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
10762 * config/rs6000/rs6000.c (rs6000_function_value): Check for
10763 altivec mode for altivec return register.
10765 2004-08-17 David Edelsohn <edelsohn@gnu.org>
10767 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
10768 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
10769 * config/rs6000/rs6000.md: Include darwin.md.
10770 (builtin_setjmp_receiver): Add DImode case.
10771 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
10774 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
10776 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
10778 * tree-vectorizer.h: New File: Same.
10779 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
10780 * common.opt (ftree-vectorize): New flag to enable vectorization.
10781 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
10782 vectorization pass.
10783 * tree-data-ref.h (init_data_ref): Additional argument.
10784 (array_base_name_differ_p): Moved to tree-data-ref.c.
10785 * tree-data-ref.c (array_base_name_differ_p): Revised.
10786 (initialize_data_dependence_relation): Call array_base_name_differ_p
10787 with an extra argument.
10788 (analyze_all_data_dependences): Same.
10789 (init_data_ref): Additional argument is_read to set DR_IS_READ.
10790 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
10792 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
10793 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
10794 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
10795 vectorization pass.
10796 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
10797 (tree_ssa_loop_done): Call scev_finalize.
10798 (tree_vectorize): Define the new vectorization pass.
10799 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
10800 size of the vector they support (until support for multiple vector
10801 sizes is added to the vectorizer).
10802 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
10803 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
10804 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
10807 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
10809 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
10811 (generate_protocol_list, handle_impent): Likewise.
10813 2004-08-17 Roger Sayle <roger@eyesopen.com>
10815 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
10816 ensure that call_used_regs is a superset of both fixed_regs and
10817 call_really_used_regs.
10819 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
10822 * arm.md (addsi3_cbranch_scratch): Correct case labels.
10824 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
10826 PR middle-end/17036
10827 * fold-const.c (fold): Check for integer operand when
10828 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
10829 Pinski <pinskia@physics.uc.edu>.
10831 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
10833 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
10834 No need to check if in a cross configuration.
10835 * configure: Regenerate.
10837 * calls.c (precompute_register_parameters):
10838 Inline preserve_subexpressions_p ().
10839 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
10840 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
10842 * expr.c (get_subtarget): Likewise.
10843 * rtl.h (preserve_subexpressions_p): Remove.
10844 * stmt.c (preserve_subexpressions_p): Remove.
10846 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
10847 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
10848 Abort on gimplified cases.
10850 2004-08-16 James E Wilson <wilson@specifixinc.com>
10852 * tree.h (VECTOR_FLOAT_TYPE_P): New.
10853 (FLOAT_TYPE_P): Use it.
10854 * c-typeck.c (build_binary_op): After convert calls, check for
10855 check for ERROR_MARK operands.
10857 2004-08-16 Zack Weinberg <zack@codesourcery.com>
10859 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
10860 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
10861 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
10862 (genobjs static pattern rule): Remove %.c dependency.
10863 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
10864 Rename rules; delete commands; fix dependencies.
10865 (mostlyclean): Do not delete temporary source copies.
10866 * configure.ac: Delete all references to BUILD_PREFIX and
10868 * configure: Regenerate.
10870 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
10871 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
10872 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
10873 with #ifndef GENERATOR_FILE so that nothing from those headers
10876 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
10878 2004-08-16 Adam Nemet <anemet@lnxw.com>
10880 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
10882 2004-08-16 Andrew Pinski <apinski@apple.com>
10884 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
10885 extraneous semicolon.
10887 2004-08-16 Devang Patel <dpatel@apple.com>
10889 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
10890 * print-tree.c (print_node): Print DECL_PRESERVE_P.
10891 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
10892 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
10893 * target.h (struct gcc_target): New member, mark_decl_preserved.
10894 * hooks.c (hook_void_charptr): Rename to ...
10895 (hook_void_constcharptr): ... new name.
10896 * hooks.h (hook_void_charptr): Rename to ..
10897 (hook_void_constcharptr): ... new name.
10898 * tree.h (DECL_PRESERVE_P): New #define.
10899 (struct tree_decl): New member, preserve_flag.
10900 * varasm.c (assemble_start_function): Mark decl preserved.
10901 (assemble_variable): Same.
10902 * darwin.c (darwin_mark_decl_preserved): New function.
10903 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
10904 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
10905 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
10907 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
10909 * c-decl.c (grokdeclarator): Allow for function definition where
10910 innermost declarator has attributes.
10912 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
10914 * except.c (get_exception_filter, build_post_landing_pads,
10915 dw2_build_landing_pads): Use target-specific mode for 'filter'.
10916 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
10917 * target.h (eh_return_filter_mode): New field added.
10918 * targhooks.c (default_eh_return_filter_mode): Defined.
10919 * targhooks.h (default_eh_return_filter_mode): Declared.
10920 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
10922 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
10924 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
10925 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
10926 * configure: Regenerate.
10928 2004-08-16 Stan Shebs <shebs@apple.com>
10930 Basic support for 64-bit Darwin.
10931 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
10932 (machopic_legitimize_pic_address): Similarly, plus use Pmode
10934 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
10935 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
10936 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
10937 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
10938 (PROCESSOR_DEFAULT64): Define.
10939 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
10941 * config/rs6000/rs6000.md: Include darwin.md.
10942 (builtin_setjmp_receiver): Add DImode case.
10943 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
10945 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
10946 (rs6000_emit_move): Add DImode case to Darwin bits.
10947 (machopic_output_stub): Use .quad if 64-bit.
10948 * invoke.texi: Document -m32 and -m64.
10950 2004-08-16 Janis Johnson <janis187@us.ibm.com>
10952 * doc/extend.texi (AltiVec builtins): Document additional differences
10953 from the Motorola AltiVec PIM.
10955 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
10957 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
10958 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
10959 (struct tree_common): Update public_flag documentation.
10961 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
10963 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
10964 Check for artificial variables, not is_gimple_tmp_var.
10965 * tree-ssa-live.c (var_union): Likewise.
10967 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
10969 * calls.c (load_register_parameters): Remove spurious FIXME token.
10971 2004-08-15 Ziemowit Laski <zlaski@apple.com>
10973 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
10974 (c-lang.o): Depend on c-objc-common.h.
10975 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
10976 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
10977 * c-lang.c: Include c-objc-common.h.
10978 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
10979 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
10980 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
10981 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
10982 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
10983 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
10984 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
10985 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
10986 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
10987 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
10988 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
10989 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
10990 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
10991 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
10992 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
10993 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
10994 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
10995 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
10996 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
10997 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
10998 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
10999 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
11000 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
11001 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
11002 Move to c-objc-common.h.
11003 * c-objc-common.c: Include c-objc-common.h.
11004 * c-objc-common.h: New file.
11006 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
11007 Andrew Pinski <pinskia@physics.uc.edu>
11010 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
11013 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
11015 * tree.h (build_int_cst): New.
11016 (build_int_2): Remove.
11017 * tree.c (build_int_2): Remove.
11018 (build_int_cst): New.
11019 (make_vector_type, build_common_tree_nodes,
11020 build_common_tree_nodes_2): Use build_int_cst.
11021 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
11022 expand_builtin_strpbrk, expand_builtin_fputs,
11023 build_string_literal, expand_builtin_printf,
11024 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
11025 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
11026 fold_builtin_isdigit, simplify_builtin_strstr,
11027 simplify_builtin_strpbrk, fold_builtin_fputs,
11028 simplify_builtin_sprintf): Use build_int_cst.
11029 * c-common.c (start_fname_decls, fix_string_type,
11030 c_common_nodes_and_builtins, c_init_attributes,
11031 shorten_compare): Likewise.
11032 * c-decl.c (complete_array_type,
11033 check_bitfield_type_and_width): Likewise.
11034 * c-lex.c (interpret_integer, lex_charconst): Likewise.
11035 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
11036 * c-pretty-print.c (pp_c_integer_constant): Likewise.
11037 * c-typeck.c (really_start_incremental_init, push_init_level,
11038 set_nonincremental_init_from_string): Likewise.
11039 * calls.c (load_register_parameters): Likewise.
11040 * convert.c (convert_to_pointer): Likewise.
11041 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
11042 build_fn_info_type, build_ctr_info_value, build_gcov_info):
11044 * except.c (init_eh, assign_filter_values, assign_filter_values):
11046 * expmed.c (store_fixed_bit_field, extract_bit_field,
11047 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
11048 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
11049 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
11050 * expr.c (convert_move, emit_group_load, emit_group_store,
11051 expand_assignment, store_constructor, store_field,
11052 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
11053 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
11054 invert_truthvalue, optimize_bit_field_compare,
11055 decode_field_reference, all_ones_mask_p, constant_boolean_node,
11056 fold_div_compare, fold, fold_read_from_constant_string,
11057 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
11058 * function.c (assign_parm_setup_block): Likewise.
11059 * stmt.c (shift_return_value, expand_end_case_type,
11060 estimate_case_costs): Likewise.
11061 * stor-layout.c (layout_type, initialize_sizetypes,
11062 set_min_and_max_values_for_integral_type): Likewise.
11063 * tree-chrec.c (chrec_fold_multiply_poly_poly,
11064 reset_evolution_in_loop): Likewise.
11065 * tree-chrec.h (build_polynomial_chrec): Likewise.
11066 * tree-complex.c (build_replicated_const): Likewise.
11067 * tree-eh.c (honor_protect_cleanup_actions,
11068 lower_try_finally_onedest, lower_try_finally_copy,
11069 lower_try_finally_switch): Likewise.
11070 * tree-mudflap.c (mf_build_string, mx_register_decls,
11071 mudflap_register_call, mudflap_enqueue_constant): Likewise.
11072 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
11073 * tree-pretty-print.c (dump_generic_node): Likewise.
11074 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
11076 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
11077 * tree-ssa-loop-niter.c (number_of_iterations_cond,
11078 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
11081 * config/alpha/alpha.c (alpha_initialize_trampoline,
11082 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
11083 * config/arm/arm.c (arm_get_cookie_size): Likewise.
11084 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
11085 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
11086 * config/i860/i860.c (i860_va_start): Likewise.
11087 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
11088 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
11089 mips_gimplify_va_arg_expr): Likewise.
11090 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
11091 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
11092 add_compiler_branch_island): Likewise.
11093 * config/s390/s390.c (s390_va_start): Likewise.
11094 * config/sh/sh.c (sh_va_start): Likewise.
11095 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
11097 * config/xtensa/xtensa.c (xtensa_va_start,
11098 xtensa_gimplify_va_arg_expr): Likewise.
11100 * objc/objc-act.c (build_objc_string_object,
11101 build_objc_symtab_template, init_def_list, init_objc_symtab,
11102 init_module_descriptor, generate_static_references,
11103 build_selector_translation_table, get_proto_encoding,
11104 build_typed_selector_reference, build_selector_reference,
11105 build_next_objc_exception_stuff,
11106 build_method_prototype_list_template, generate_descriptor_table,
11107 generate_protocols, build_protocol_initializer,
11108 build_ivar_list_template, build_method_list_template,
11109 build_ivar_list_initializer, generate_ivars_list,
11110 generate_dispatch_table, generate_protocol_list,
11111 build_category_initializer, build_shared_structure_initializer,
11112 generate_shared_structures, handle_impent,
11113 generate_objc_image_info): Use build_int_cst.
11115 2004-08-15 Ben Elliston <bje@au.ibm.com>
11117 * vec.h: Comment improvements.
11119 2004-08-14 Roger Sayle <roger@eyesopen.com>
11121 * c-common.c (shorten_compare, pointer_int_sum,
11122 c_common_truthvalue_conversion, boolean_increment): Replace calls
11123 to build with calls to buildN.
11124 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
11125 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
11126 gimplify_switch_stmt): Likewise.
11127 * c-typeck.c (default_function_array_conversion,
11128 build_component_ref, build_array_ref, build_function_call,
11129 pointer_diff, build_unary_op, build_conditional_expr,
11130 build_compound_expr, build_modify_expr, c_finish_goto_label,
11131 c_finish_goto_ptr, c_finish_return, c_finish_loop,
11132 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
11133 build_binary_op): Likewise.
11135 2004-08-15 Steven Bosscher <stevenb@suse.de>
11137 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
11139 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11141 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
11142 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
11143 * fixinc/fixincl.x: Rebuilt.
11145 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
11147 * config/mips/mips-protos.h (mips_symbolic_constant_p)
11148 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
11149 (mips_small_data_pattern_p): Declare.
11150 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
11151 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
11152 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
11153 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
11154 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
11155 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
11156 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
11157 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
11158 (pc_or_label_operand, call_insn_operand, move_operand)
11159 (consttable_operand, symbolic_operand, general_symbolic_operand)
11160 (global_got_operand, local_got_operand, stack_operand)
11161 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
11162 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
11163 (mips_small_data_pattern_p): Replace previous small_data_pattern
11164 predicate. Turn into a bool () (rtx) function.
11165 * config/mips/predicates.md: New file.
11166 * config/mips/mips.md: Include it. Use the target-independent
11167 comparison_operator instead of cmp_op. Rename trap_cmp_op to
11168 trap_comparison_operator and equality_op to equality_operator.
11169 Replace uses of small_int with the equivalent const_arith_operand.
11170 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
11171 const_float_1_operand to const_1_operand. Rename fcc_register_operand
11172 to fcc_reload_operand.
11173 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
11175 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11177 PR libstdc++/17005 partial fix.
11178 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
11179 except when generating ANSI/C89 code.
11181 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
11183 * c-common.c (shorten_compare): Use force_fit_type directly.
11185 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
11186 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
11187 Dave Korn <dk@artimi.com>
11189 * doc/install.texi (Building): Avoid duplicate reference to GNU
11191 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
11193 2004-08-14 Richard Henderson <rth@redhat.com>
11195 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
11196 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
11198 2004-08-13 Richard Henderson <rth@redhat.com>
11200 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
11201 for constant_call_address_operand.
11202 (call_value_pop_1, call_value_1): Likewise.
11203 (sibcall_value_1, call_value_1_rex64): Likewise.
11205 2004-08-13 James E Wilson <wilson@specifixinc.com>
11207 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
11208 Correct mode from SFmode to DFmode.
11210 2004-08-13 Ziemowit Laski <zlaski@apple.com>
11212 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
11213 __cstring_object and __image_info sections with the no_dead_strip
11216 2004-08-13 Roger Sayle <roger@eyesopen.com>
11217 David Billinghurst <David.Billinghurst@riotinto.com>
11219 PR libgfortran/15930
11220 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
11221 * fixinc/fixincl.x: Regenerate.
11222 * fixinc/tests/base/internal/math_core.h: New file.
11224 2004-08-13 Richard Henderson <rth@redhat.com>
11226 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
11227 (dbxout_function_end): Remove ifdefs for it.
11228 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
11230 2004-08-13 Richard Henderson <rth@redhat.com>
11232 * Makefile.in (insn-preds.o): Depend on TREE_H.
11233 * genpreds.c (write_insn_preds_c): Include tree.h.
11234 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
11235 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
11236 const48_operand, and_operand, or_operand, mode_width_operand,
11237 mode_mask_operand, mul8_operand, const0_operand,
11238 hard_fp_register_operand, hard_int_register_operand,
11239 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
11240 samegp_function_operand, direct_call_operand, small_symbolic_operand,
11241 global_symbolic_operand, call_operand, symbolic_operand,
11242 dtp16_symbolic_operand, dtp32_symbolic_operand,
11243 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
11244 gottp_symbolic_operand, alpha_comparison_operator,
11245 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
11246 signed_comparison_operator, alpha_fp_comparison_operator,
11247 divmod_operator, fix_operator, aligned_memory_operand,
11248 unaligned_memory_operand, reg_or_unaligned_mem_operand,
11249 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
11250 reg_no_subreg_operand, addition_operation): Move to predicates.md.
11251 (reg_or_const_int_operand): Remove. Replace all users with
11252 reg_or_cint_operand.
11253 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
11254 (resolve_reload_operand): Split out of aligned_memory_operand.
11255 * config/alpha/alpha-protos.h: Update for exports.
11256 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
11257 * config/alpha/alpha.md: Include predicates.md.
11258 * config/alpha/predicates.md: New file.
11260 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
11262 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
11263 fields with a pointer to the instruction definition.
11264 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
11265 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
11266 (write_attr_case, write_const_num_delay_slots): Update accordingly.
11267 (write_attr_case, write_const_num_delay_slots): Write the name of
11268 an insn next to its case statement.
11269 * genoutput.c (data): Add a filename field.
11270 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
11271 (output_insn_data): Print the location of each insn definition.
11272 * genrecog.c (write_action): Print the name of an insn above
11273 the statement that returns its code.
11275 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
11277 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
11278 * config/libgloss.h: Likewise.
11279 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
11280 * c4x/c4x-modes.def: Likewise.
11281 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
11282 (c4x_rptb_nop_p): Likewise.
11283 (c4x_rptb_valid_p): Likewise.
11284 (c4x_rptb_insert): Likewise.
11285 (c4x_address_conflict): Likewise.
11286 * config/c4x/c4x.md: Likewise.
11287 * config/frv/frv.md: Likewise.
11288 * config/i386/athlon.md: Likewise.
11289 * config/i386/i386.md: Likewise.
11290 * config/i386/predicates.md: Likewise.
11291 * config/ia64/ia64.c: Likewise.
11292 * config/ia64/itanium1.md: Likewise.
11293 * config/ia64/itanium2.md: Likewise.
11294 * config/iq2000/iq2000.md: Likewise.
11295 * config/mcore/mcore.c: Likewise.
11296 * config/mips/mips.c: Likewise.
11297 * config/mips/r3900.h: Likewise.
11298 * config/mips/sb1.md: Likewise.
11299 * config/pa/milli64.S: Likewise.
11300 * config/pa/pa.c: Likewise.
11301 * config/pa/pa.h: Likewise.
11302 * config/rs6000/8540.md: Likewise.
11304 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
11306 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
11308 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
11310 * sh.md (cbranch define_delay) Use cond_delay_slot for
11311 non-anulled condition too.
11313 2004-08-12 David Edelsohn <edelsohn@gnu.org>
11315 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
11316 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
11317 any_parallel_operand, lmw_operation, stmw_operation,
11318 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
11319 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
11320 any_parallel_operand.
11321 (return_and_restore_fpregs_{si,di}): Same.
11323 2004-08-12 Zack Weinberg <zack@codesourcery.com>
11325 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
11326 if pred->singleton != PARALLEL, issue a warning and pretend it was.
11327 Also issue a warning for any predicate we don't know about.
11329 2004-08-12 Richard Henderson <rth@redhat.com>
11331 * config/i386/i386.c (internal_label_prefix): Export.
11332 (internal_label_prefix_len, struct ix86_address,
11333 ix86_decompose_address, maybe_get_pool_constant,
11334 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
11335 memory_address_length): Export.
11336 (any_fp_register_operand, fp_register_operand,
11337 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
11338 x86_64_general_operand, x86_64_szext_general_operand,
11339 x86_64_nonmemory_operand, x86_64_movabs_operand,
11340 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
11341 x86_64_zext_immediate_operand, const_int_1_31_operand,
11342 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
11343 tls_symbolic_operand, global_dynamic_symbolic_operand,
11344 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
11345 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
11346 constant_call_address_operand, const0_operand, const1_operand,
11347 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
11348 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
11349 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
11350 general_no_elim_operand, nonmemory_no_elim_operand,
11351 index_register_operand, q_regs_operand, flags_reg_operand,
11352 non_q_regs_operand, zero_extended_scalar_load_operand,
11353 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
11354 ix86_comparison_operator, ix86_carry_flag_operator,
11355 fcmov_comparison_operator, promotable_binary_operator,
11356 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
11357 mult_operator, div_operator, arith_or_logical_operator,
11358 memory_displacement_operand, cmpsi_operand, long_memory_operand,
11359 aligned_operand): Move to predicates.md as define_predicates.
11360 (tls_symbolic_operand_1): Remove.
11361 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
11362 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
11363 (legitimize_address): Merge tls_symbolic_operand contents.
11364 (ix86_expand_move): Likewise.
11365 * config/i386/i386-protos.h: Update for exports.
11366 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
11367 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
11368 * config/i386/i386.md: Include predicates.md.
11369 * config/i386/predicates.md: New file.
11371 2004-08-13 Mark Mitchell <mark@codesourcery.com>
11374 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
11376 (i386_pe_mark_dllimport): Likewise.
11377 (i386_pe_encode_section_info): Likewise, when overriding
11378 dllimport attribute.
11380 2004-08-12 Geoffrey Keating <geoffk@apple.com>
11382 * configure.ac: When testing for flex, nm, ar, and bison, check
11383 that they will actually be built.
11384 * configure: Regenerate.
11386 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
11388 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
11389 (MOVE_MAX_PIECES): Define.
11391 2004-08-12 Devang patel <dpatel@apple.com>
11393 * dbxout.c (dbxout_begin_prologue): New function.
11394 (dbx_debug_hooks): Use new begin prologue hook.
11395 (dbxout_function_end): Emit N_ENSYM.
11396 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
11398 2004-08-12 Janis Johnson <janis187@us.ibm.com>
11400 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
11401 argument is float*.
11403 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
11406 * doc/extend.texi (AltiVec builtins): Fix description for recent
11407 changes. Update operation list to match current support.
11409 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
11411 * config/s390/s390.c (struct s390_frame_layout): New struct as element
11412 of struct machine_function.
11413 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
11415 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
11417 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
11418 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
11419 (s390_frame_area, s390_register_info): New functions.
11420 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
11422 (s390_return_addr_rtx, s390_return_address_offset)
11423 (s390_va_start, s390_gimplify_va_arg)
11424 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
11426 (s390_frame_info): Functionality partly moved to s390_register_info.
11427 Made adaptions for new stack layout.
11428 (save_gprs, restore_gprs): Changed meaning of second parameter and
11429 adapted all callers.
11431 * config/s390/s390.h (s390_backchain_string): New global variable.
11432 (MASK_BACKCHAIN): Removed definition.
11433 (TARGET_BACKCHAIN): Changed check.
11434 (TARGET_KERNEL_BACKCHAIN): New macro.
11435 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
11436 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
11437 "kernel-backchain".
11438 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
11440 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
11441 as condition. Adjusted for new stack layout.
11443 * doc/invoke.texi: Added documentation for new option
11444 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
11447 2004-08-12 Paul Brook <paul@codesourcery.com>
11449 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
11450 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
11452 2004-08-12 David Daney <ddaney@avtrex.com>
11454 * java/gcj.texi: Add subsection on signal usage.
11456 2004-08-12 David Edelsohn <edelsohn@gnu.org>
11458 * expr.c (move_by_pieces): Set alignment for move to minimum of
11459 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
11460 alignment, but not less than the original alignment.
11461 (move_by_pieces_ninsns): Same.
11462 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
11463 (store_by_pieces_1): Same.
11465 2004-08-12 Diego Novillo <dnovillo@redhat.com>
11467 PR tree-optimization/16867
11468 * tree.c (is_global_var): New function.
11469 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
11470 Call is_global_var.
11471 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
11473 (is_global_var): Declare.
11474 * tree-dfa.c (dump_variable): Display global and addressable
11476 (add_referenced_var): Clarify documentation when marking
11477 variables call-clobbered.
11478 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
11479 instead of needs_to_live_in_memory.
11480 (mark_call_clobbered): If the variable is a tag, mark it
11482 * tree-gimple.c (is_gimple_reg): Don't check for
11484 (is_gimple_non_addressable): Likewise.
11485 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
11486 needs to be marked call-clobbered.
11487 (setup_pointers_and_addressables): Call is_global_var instead
11488 of needs_to_live_in_memory.
11489 * tree-ssa-dce.c (need_to_preserve_store): Remove.
11490 Update all users with is_global_var.
11491 (mark_stmt_if_obviously_necessary): Fix processing of aliased
11492 stores. Don't check the virtual definitions. Rather, check
11493 whether the store is going into global memory.
11494 (find_obviously_necessary_stmts): Get the symbol from the PHI
11496 * tree-ssa-operands.c (get_call_expr_operands): Do not add
11497 clobbering may-defs if the call does not have side effects.
11499 2004-08-12 Jakub Jelinek <jakub@redhat.com>
11502 * output.h (default_function_rodata_section,
11503 default_no_function_rodata_section): New prototypes.
11504 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
11505 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
11506 (TARGET_ASM_OUT): Add it.
11507 * varasm.c (default_function_rodata_section,
11508 default_no_function_rodata_section): New functions.
11509 * final.c (final_scan_insn): Call
11510 targetm.asm_out.function_rodata_section instead of
11511 readonly_data_section.
11512 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
11513 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
11514 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
11515 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
11517 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
11518 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
11520 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
11522 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
11523 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
11524 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
11526 2004-08-12 Paul Brook <paul@codesourcery.com>
11528 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
11530 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
11531 DWARF2_UNWIND_INFO.
11533 2004-08-12 Ben Elliston <bje@au.ibm.com>
11536 * config/rs6000/altivec.h: Change vector to __vector throughout.
11537 (Except for the `vector' macro itself).
11539 2004-08-12 Zack Weinberg <zack@codesourcery.com>
11541 * genpreds.c: Add capability to generate predicate bodies as
11542 well as function prototypes. Write function prototypes for
11543 the generic predicates too.
11544 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
11545 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
11546 (write_match_code, write_predicate_expr, write_one_predicate_function)
11547 (parse_option): New functions.
11548 (output_predicate_decls): Delete.
11549 (main): Read the machine description, process DEFINE_PREDICATE or
11550 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
11553 * genrecog.c (struct decision_test): Replace index with
11554 struct pred_data pointer.
11555 (next_index): Remove, unused.
11556 (pred_table, preds, special_mode_pred_table): Delete.
11557 (compute_predicate_codes, process_define_predicate): New functions.
11558 (validate_pattern, add_to_sequence, write_switch): Update for
11559 new data structures.
11560 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
11561 Check both error_count and have_error.
11563 * gensupport.c (in_fname, first_predicate): New globals.
11564 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
11565 (predicate_table, last_predicate, old_pred_table)
11566 (old_special_pred_table): New statics.
11567 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
11568 (add_predicate, init_predicate_table): New functions.
11569 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
11570 (init_md_reader_args_cb): Use the global in_fname. No need to zero
11571 it or max_include_len. Call init_predicate_table.
11572 (read_rtx): Run the predicate queue after the attribute queue
11573 but before all the others.
11574 * gensupport.h (in_fname, struct pred_data, first_predicate)
11575 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
11576 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
11577 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
11578 * dummy-conditions.c: Don't include bconfig.h, system.h,
11579 coretypes.h, tm.h, or system.h. Do include stddef.h.
11580 Duplicate declaration of struct c_test from gensupport.h.
11582 * Makefile.in (OBJS-common): Add insn-preds.o.
11583 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
11584 (insn-preds.c, insn-preds.o): New rules.
11585 (s-preds): Also generate insn-preds.c.
11586 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
11587 Update dependencies.
11588 (print-rtl.o, print-rtl1.o): Correct dependencies.
11590 * recog.h: Delete prototypes of predicate functions.
11592 * doc/md.texi (Predicates): New section with complete
11593 documentation of operand/operator predicates. Remove some
11594 incomplete documentation of predicates from other places.
11595 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
11596 PREDICATE_CODES; indicate that both are deprecated in favor
11597 of define_predicate/define_special_predicate.
11599 * config/ia64/ia64.c: All predicate function definitions moved
11601 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
11602 (ia64_expand_load_address, ia64_expand_move):
11603 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
11605 * config/ia64/ia64.md: All predicates now defined here.
11606 (symbolic_operand): Is now a special predicate.
11608 * config/ia64/ia64.h: Declare ia64_section_threshold.
11609 (PREDICATE_CODES): Delete.
11611 2004-08-12 Richard Henderson <rth@redhat.com>
11613 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
11614 * c-semantics.c (add_stmt): Set it.
11615 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
11616 before instantiating a variable sized type.
11618 2004-08-12 Richard Henderson <rth@redhat.com>
11620 * stor-layout.c (round_up, round_down): Move ...
11621 * fold-const.c (round_up, round_down): ... here. Use
11622 multiple_of_p to avoid any arithmetic at all.
11624 2004-08-12 Richard Henderson <rth@redhat.com>
11626 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
11627 (gimplify_init_ctor_preeval_1): New.
11628 (gimplify_init_ctor_preeval): New.
11629 (gimplify_init_ctor_eval): New.
11630 (gimplify_init_constructor): Use them. Always gimplify the LHS
11633 2004-08-12 Ziemowit Laski <zlaski@apple.com>
11635 (This patch is part of merge of objc-improvements-branch
11638 * doc/frontends.texi: Mention Objective-C++ in addition to
11640 * doc/install.texi: Add 'obj-c++' to list of configurable
11642 * doc/invoke.texi: Rename Objective-C option headings to
11643 indicate they also apply to Objective-C++. List file
11644 extensions for Objective-C++ sources. Mention that
11645 ObjC and ObjC++ compilations may also use C and C++ options,
11646 respectively. Point users to doc/standards.texi for
11647 further info on ObjC and ObjC++.
11648 * doc/sourcebuild.texi: Mention the objcp/ directory and
11649 the Objective-C++ sources it contains.
11650 * doc/standards.texi: Update link to Apple ObjC site;
11651 add link to gcc readings.html WWW doc.
11653 2004-08-12 Alan Modra <amodra@bigpond.net.au>
11655 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
11656 and 2004-07-14 changes.
11658 2004-08-12 Paul Brook <paul@codesourcery.com>
11660 * doc/invoke.texi: Fix typo.
11662 2004-08-11 Devang Patel <dpatel@apple.com>
11664 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
11665 and -no_dead_strip_inits_and_terms.
11667 * doc/invoke.texi (Darwin Options): Document -dead_strip and
11668 -no_dead_strip_inits_and_terms.
11670 2004-08-11 Paul Brook <paul@codesourcery.com>
11672 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
11673 (arm_load_pic_register): ... to this.
11674 * config/arm/arm.c (arm_finalize_pic): Rename ...
11675 (arm_load_pic_register): ... to this. Always output insns at the
11676 current location. Load via low reg in thumb mode.
11677 (arm_expand_prologue): Call arm_load_pic_register.
11678 (thumb_expand_prologue): Ditto.
11679 * config/arm/arm.h (FINALIZE_PIC): Remove.
11680 * config/arm/arm.md (builtin_setjmp_receiver): Call
11681 arm_load_pic_register.
11683 2004-08-11 Paul Brook <paul@codesourcery.com>
11685 * arm.c (thumb_force_lr_save): Add prototype.
11686 (thumb_compute_save_reg_mask): New function.
11687 (thumb_find_work_register): New function.
11688 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
11689 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
11690 Don't clobber r3 when removing pretend args.
11691 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
11692 (thumb_output_function_prologue): Use new functions.
11693 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
11694 * arm.h (THUMB_REG_PUSHED_P): Remove.
11696 2004-08-11 James E Wilson <wilson@specifixinc.com>
11698 PR rtl-optimization/16490
11699 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
11700 global_live_at_end for new basic block if already set for other blocks.
11702 2004-08-11 David Edelsohn <edelsohn@gnu.org>
11704 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
11706 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
11707 (mfcr rlwinm rlwinm patterns): Set length to 12.
11709 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
11711 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
11712 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
11713 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
11714 (start_ssa_stmt_operands): Delete.
11715 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
11716 struct stmt_operands_d.
11717 (build_ssa_operands): New extern entry point.
11718 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
11719 building code, replace with create_ssa_artficial_load_stmt().
11720 * tree-ssa-operands.c (struct voperands_d): Delete.
11721 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
11722 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
11723 (free_uses, free_defs, free_vuses, free_v_may_defs,
11724 free_v_must_defs): Remove dealloc parameter.
11725 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
11726 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
11727 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
11728 vector comparisons, ssa_name reuse, and allocations here.
11729 (verify_start_operands): Delete.
11730 (finalize_ssa_stmt_operands): Set new operands by calling finalize
11732 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
11733 (append_def, append_usei): Simplify to simple accumulation.
11734 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
11735 duplicates and simple accumulation.
11736 (free_ssa_operands): Free vectors in a stmt_operand structure.
11737 (build_ssa_operands): New. Create a new stmt_operand structure from
11738 a stmt and an old set of stmt_operands.
11739 (get_stmt_operands): Simplify and call build_ssa_operands.
11740 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
11741 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
11742 add_call_read_ops): Don't pass prev_vops around anymore.
11743 (note_addressable): Return if no stmt annotation.
11744 (copy_virtual_operands): Access v_may_def operands through a struct.
11745 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
11746 hash tables without treating the stmt as a real stmt.
11747 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
11748 v_may_def def and use through a struct instead of 2 array elements.
11749 (struct v_may_def_optype_d): Use v_may_def_operand_type.
11750 (struct stmt_operands_d): New. Struct for storing all operand vectors.
11752 2004-08-11 Nick Clifton <nickc@redhat.com>
11754 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
11755 this funciton's behaviour. Return true when the current function
11756 has a section attribute and -mlong-calls is in effect.
11757 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
11758 short-call marker when -mlong-calls is in effect and the function
11759 has a section attribute.
11761 2004-08-10 Zack Weinberg <zack@codesourcery.com>
11763 * stmt.c (expand_return): If asked to return the RESULT_DECL,
11764 just call expand_value_return on result_rtl.
11766 2004-08-10 Richard Henderson <rth@redhat.com>
11768 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
11769 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
11770 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
11771 (add_location_or_const_value_attribute): ... not here. Use
11772 loc_descriptor_from_tree if possible.
11773 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
11774 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
11776 (loc_descriptor_from_tree): New. Update callers.
11777 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
11778 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
11779 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
11780 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
11781 and BUILT_IN_STACK_RESTORE.
11782 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
11783 * stmt.c (expand_stack_alloc): Remove.
11784 * tree-mudflap.c (mx_register_decls): Don't look for
11785 BUILT_IN_STACK_ALLOC.
11786 * tree-nested.c (convert_local_reference): Likewise.
11787 * tree.h (DECL_VALUE_EXPR): New.
11789 2004-08-10 Richard Henderson <rth@redhat.com>
11791 * stor-layout.c (round_up): Check for 0/1 before dividing.
11792 (round_down): Likewise.
11794 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
11796 2004-08-09 Mark Mitchell <mark@codesourcery.com>
11798 * config.gcc (arm*-*-eabi*): New target.
11799 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
11800 (TARGET_LIB_INT_CMP_BIASED): Likewise.
11801 * expmed.c (expand_divmod): Try a two-valued divmod function as a
11803 * gthr.h: Remove bogus tokens at end of #pragma.
11804 * optabs.c (expand_twoval_binop_libfunc): New function.
11805 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
11806 (prepare_float_lib_cmp): Try reversing the condition.
11807 (debug_optab_libfuncs): New function.
11808 * optabs.h (expand_twoval_binop_libfunc): Declare.
11809 * config/arm/arm.c (arm_init_libfuncs): New function.
11810 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
11811 (TARGET_INIT_LIBFUNCS): Define it.
11812 * config/arm/arm.h (TARGET_BPABI): New macro.
11813 * config/arm/arm-protos.h
11814 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
11815 * config/arm/bpabi.S: New file.
11816 * config/arm/bpabi.c: Likewise.
11817 * config/arm/bpabi.h: Likewise.
11818 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
11819 (__aeabi_drsub): Likewise.
11820 (__aeabi_dsub): Likewise.
11821 (__aeabi_dadd): Likewise.
11822 (__aeabi_ui2d): Likewise.
11823 (__aeabi_i2d): Likewise.
11824 (__aeabi_f2d): Likewise.
11825 (__aeabi_dmul): Likewise.
11826 (__aeabi_ddiv): Likewise.
11827 (__aeabi_cdrcmple): Likewise.
11828 (__aeabi_cdcmpeq): Likewise.
11829 (__aeabi_cdcmple): Likewise.
11830 (__aeabi_dcmpeq): Likewise.
11831 (__aeabi_dcmplt): Likewise.
11832 (__aeabi_dcmple): Likewise.
11833 (__aeabi_dcmpge): Likewise.
11834 (__aeabi_dcmpgt): Likewise.
11835 (__aeabi_dcmpun): Likewise.
11836 (__aeabi_d2iz): Likewise.
11837 (__aeabi_d2uiz): Likewise.
11838 (__aeabi_d2f): Likewise.
11839 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
11840 (__aeabi_frsub): Likewise.
11841 (__aeabi_fsub): Likewise.
11842 (__aeabi_fadd): Likewise.
11843 (__aeabi_ui2f): Likewise.
11844 (__aeabi_i2f): Likewise.
11845 (__aeabi_fmul): Likewise.
11846 (__aeabi_fdiv): Likewise.
11847 (__aeabi_cfrcmple): Likewise.
11848 (__aeabi_cfcmpeq): Likewise.
11849 (__aeabi_cfcmple): Likewise.
11850 (__aeabi_fcmpeq): Likewise.
11851 (__aeabi_fcmplt): Likewise.
11852 (__aeabi_fcmple): Likewise.
11853 (__aeabi_fcmpge): Likewise.
11854 (__aeabi_fcmpgt): Likewise.
11855 (__aeabi_fcmpun): Likewise.
11856 (__aeabi_f2iz): Likewise.
11857 (__aeabi_f2uiz): Likewise.
11858 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
11859 (__aeabi_uidivmod): New function or alias.
11860 (__aeabi_idivmod): Likewise.
11861 (__aeabi_idiv0): Likewise.
11862 (__aeabi_ldiv0): Likewise.
11863 (__aeabi_llsr): Likewise.
11864 (__aeabi_lasr): Likewise.
11865 (__aeabi_llsl): Likewise.
11866 (bpabi.S): Include it.
11867 * config/arm/libgcc-bpabi.ver: New file.
11868 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
11869 (LINK_SPEC): Remove.
11870 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
11872 * config/arm/t-bpabi: New file.
11873 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
11874 (TARGET_LIB_INT_CMP_BIASED): Likewise.
11876 2004-08-10 David Edelsohn <edelsohn@gnu.org>
11878 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
11879 * config/rs6000/rs6000.md (clrmemsi): New pattern.
11880 * config/rs6000/rs6000.c (expand_block_clear): New function.
11881 (expand_block_move): Convert alignment to bits. Use SImode and
11882 HImode for unaligned addresses if not STRICT_ALIGNMENT.
11884 2004-08-10 Caroline Tice <ctice@apple.com>
11886 * varasm.c (unlikely_section_label): New global variable.
11887 (unlikely_text_section_name): New global variable.
11888 (text_section): Remove alignment statement.
11889 (unlikely_text_section): Remove alignment statement; use
11890 unlikely_section_label rather than hard-coded string.
11891 (assemble_start_function): Initialize unlikely_section_label and
11892 unlikely_text_section_name; make sure cold section is properly
11893 aligned at start of function; output unlikely_section_label if
11896 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
11898 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
11899 * config/s390/s390.c (s390_canonicalize_comparison): New function.
11900 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
11901 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
11902 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
11903 ("*tmqi_mem"): Remove SUBREG from pattern.
11904 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
11905 ("*andsi3_cconly"): Likewise.
11907 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
11910 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
11912 2004-08-10 Janis Johnson <janis187@us.ibm.com>
11914 * doc/sourcebuild.texi (compat testing): Document available test
11915 framework commands. Use the preferred spelling of DejaGnu.
11917 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
11919 * lambda.h: Add matrix type, and prototypes for remainder of
11920 matrix and vector functions.
11921 (lambda_vector_mult_const): New function.
11922 (lambda_vector_negate): Ditto.
11923 (lambda_vector_add): Ditto.
11924 (lambda_vector_add_mc): Ditto.
11925 (lambda_vector_copy): Ditto.
11926 (lambda_vector_zerop): Ditto.
11927 (lambda_vector_equal): Ditto.
11928 (lambda_vector_min_nz): Ditto.
11929 (lambda_vector_first_nz): Ditto.
11930 (lambda_vector_matrix_mult): Ditto.
11931 * lambda-mat.c: New file.
11932 * Makefile.in (lambda-mat.o): New.
11934 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
11936 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
11937 after linking stmt into the program.
11938 (bsi_remove): Don't call modify_stmt.
11939 * tree-complex.c (update_complex_assignment,
11940 expand_complex_comparison): Call modify_stmt after changing the stmt.
11941 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
11943 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
11944 the stmt, and only if needed.
11945 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
11947 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
11948 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
11949 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
11950 (eliminate_redundant_computations): Don't pass an annotation. Call
11951 modify_stmt rather than setting the annotation directly.
11952 (record_equivalences_from_stmt): Remove unused local 'j'.
11953 (cprop_operand): Take a stmt rather than an annotation as a parameter.
11955 (cprop_into_stmt): Pass stmt rather than annotation.
11956 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
11957 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
11959 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
11961 2004-08-10 Jason Merrill <jason@redhat.com>
11963 PR middle-end/16948
11964 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
11967 2004-08-10 Geoffrey Keating <geoffk@apple.com>
11969 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
11972 2004-08-10 Roger Sayle <roger@eyesopen.com>
11974 * config/mips/mips.md: New reciprocal square root patterns that
11975 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
11977 2004-08-10 Paul Brook <paul@codesourcery.com>
11979 * config/arm/arm-protos.h (arm_set_return_address,
11980 thumb_set_return_address): Add prototypes.
11981 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
11982 * config/arm/arm.c (arm_compute_func_type,
11983 use_return_insn, arm_compute_save_reg0_reg12_mask,
11984 arm_compute_save_reg_mask, arm_output_function_prologue,
11985 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
11986 current_function_calls_eh_return.
11987 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
11989 (arm_set_return_address, thumb_set_return_address): New functions.
11990 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
11991 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
11992 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
11993 (epilogue): Use the stackadj register.
11994 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
11996 2004-08-10 Jakub Jelinek <jakub@redhat.com>
11999 * expr.c (move_by_pieces_ninsns): Add max_size argument.
12000 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
12001 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
12002 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
12003 but using MOVE_RATIO.
12004 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
12005 (can_store_by_pieces): Change max_size type to unsigned int.
12006 (store_by_pieces_1): Likewise. Pass max_size to
12007 move_by_pieces_ninsns.
12008 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
12009 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
12010 to move_by_pieces_ninsns.
12011 (STORE_BY_PIECES_P): Define.
12012 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
12013 to move_by_pieces_ninsns.
12014 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
12016 * config/i386/i386.h (CLEAR_RATIO): Define.
12018 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
12020 * expr.c (expand_expr_real_1): Add back code that was not dead.
12022 2004-08-09 Andrew Pinski <apinski@apple.com>
12024 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
12025 which is found to be compatible before returning the aliasing set.
12027 2004-08-09 Daniel Jacobowitz <dan@debian.org>
12029 * ggc-zone.c (struct alloc_zone): Add statistics counters.
12030 (always_collect): New flag.
12031 (ggc_alloc_zone_1): Update statistics support. Don't include
12032 overhead in allocated counter.
12033 (sweep_pages): Update allocated counter for large pages. Don'y
12035 (ggc_collect_1): Always collect.
12036 (ggc_collect): Honor always_collect flag. Sum all zones to decide
12037 whether to collect.
12038 (SCALE, LABEL): New macros.
12039 (ggc_print_statistics): Add statistics support.
12041 2004-08-09 Roger Sayle <roger@eyesopen.com>
12043 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
12044 (init_expmed): Fix potential overrun problem with "all.reg".
12045 (expand_sdiv2_pow2): Add an alternate implementation for signed
12046 division, if the target provides a suitable conditional move insn.
12048 2004-08-09 Paul Brook <paul@codesourcery.com>
12049 Richard Henderson <rth@redhat.com>
12051 * unwind-dw2.c (uw_install_context_1): Update target saved stack
12054 2004-08-09 Geoffrey Keating <geoffk@apple.com>
12056 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
12057 Check DATA limit only if there's no AS limit. Ignore insanely
12059 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
12060 but take care that the AS limit isn't overrun.
12061 * doc/invoke.texi: Update documentation of min-heapsize parameter.
12063 2004-08-09 Jeff Law <law@redhat.com>
12065 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
12066 (tree-ssa-threadupdate.o): Add dependencies.
12067 * tree-ssa-threadupdate.c: New file.
12068 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
12069 (rewrite_vars_out_of_ssa): Remove prototype.
12070 (cleanup_tree_cfg): Returns a bool.
12071 * tree.h (thread_through_all_blocks): Prototype.
12072 * tree-outof-ssa.c (SSANORM_*): Move into here.
12073 (remove_ssa_form): Now static.
12074 (rewrite_vars_out_of_ssa): Kill.
12075 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
12076 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
12077 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
12078 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
12079 anything was changed.
12080 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
12081 from the PHI's annotation rather than the edge associated with
12083 * tree-ssa-dom.c (redirection_edges): Kill.
12084 (redirect_edges_and_update_ssa_graph): Kill.
12085 (tree_ssa_dominator_optimize): Do not reset forwardable flag
12086 for blocks anymore. Do not initialize redirection_edges.
12087 Call thread_through_all_blocks. Simplify code for cleanup
12088 of the CFG and iterating. No longer call cleanup_tree_cfg
12089 outside the iteration loop.
12090 (thread_across_edge): No longer mess with forwardable blocks.
12092 2004-08-09 Zack Weinberg <zack@codesourcery.com>
12094 * explow.c (memory_address): Use memory_address_p.
12095 * recog.c (general_operand): Likewise.
12096 * regrename.c: No need to define REG_OK_STRICT.
12098 2004-08-09 Steven Bosscher <stevenb@suse.de>
12100 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
12102 * gcse.c: Include timevar.h.
12103 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
12104 and global_copy_prop_count.
12105 (local_const_prop_count, local_copy_prop_count): New static globals.
12106 (gcse_main): Set the right timevar for each pass.
12107 (cprop_jump): Increment global_const_prop_count when a constant is
12108 propagated. Add "GLOBAL" to dump output.
12109 (cprop_insn): Increment global_const_prop_count when a constant is
12110 propagated, or global_copy_prop_count when a copy is propagated.
12111 (do_local_cprop): Likewise for local_const_prop_count and
12112 local_copy_prop_count.
12113 (one_cprop_pass): Initialize const/cprop counters to zero.
12114 Print out results of local and global const/cprop separately.
12115 (bypass_block): Break over-length line.
12116 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
12117 for bb-reorder.o and tracer.o.
12119 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
12121 * Makefile.in (GTFILES): Remove stmt.c
12122 (stmt.o): Do not depend on gt-stmt.h.
12123 * emit-rtl.c (emit_line_note): Do not call
12124 set_file_and_line_for_stmt.
12125 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
12127 * function.c (free_after_parsing): Do not free STMT field.
12128 (allocate_struct_function): Do not call init_stmt_for_function.
12129 (assign_stack_temp_for_type): Do not accept values of keep
12131 (init_temp_slots): Do not initialize removed variables.
12132 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
12133 and X_VAR_TEMP_SLOT_LEVEL fields.
12134 * rtl.h (set_file_and_line_for_stmt): Remove.
12135 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
12136 struct stmt_status, cond_stack, case_stack, nesting_stack,
12137 nesting_depth, emit_locus, set_file_and_line_for_stmt,
12138 same_case_target_p, init_stmt_for_function, emit_nop,
12139 expand_start_cond, expand_start_elseif, expand_start_else,
12140 expand_elseif, expand_end_cond): Remove.
12141 (preserve_subexpressions_p): Remove references to CFUN->STMT.
12142 (expand_start_case, expand_end_case_type): Remove, merge into...
12143 (expand_case): ... this one, including other bits from
12144 expand_expr_real_1. Inline same_case_target_p. Turn members
12145 of CASE_STACK into local variables.
12146 (emit_case_bit_tests): Inline same_case_target_p.
12147 (add_case_node): Add HEAD argument, return new head of the list,
12148 do not handle default label here.
12149 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
12150 expand_start_elseif, current_nesting_level, expand_start_case,
12151 expand_end_case_type, expand_end_case, add_case_node,
12152 init_stmt_for_function, expand_elseif): Remove prototypes.
12153 (expand_case): Add prototype.
12155 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
12157 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
12159 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
12161 * expr.c (var_rtx): Remove.
12162 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
12163 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
12164 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
12166 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
12167 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
12168 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
12170 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
12171 Ayal Zaks <zaks@il.ibm.com>
12173 * common.opt (freschedule-modulo-scheduled-loops): New flag.
12174 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
12175 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
12176 when -freschedule-modulo-scheduled-loops flag is not specified.
12177 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
12178 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
12179 More accurate placing of insn in row of partial schedule.
12180 (ps_insn_find_column): New function.
12181 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
12182 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
12183 (schedule_region): Use sched_is_disabled_for_current_region_p.
12184 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
12186 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
12188 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
12191 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
12193 * config/i386/i386.c (ix86_expand_clrmem): Properly call
12194 gen_strset for 64bit target.
12196 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
12198 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
12200 2004-08-07 Jason Merrill <jason@redhat.com>
12202 Make return in memory explicit.
12203 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
12204 (assign_parm_find_data_types): Remove code for old front end
12205 invisible reference handling.
12206 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
12207 (expand_function_end): Likewise.
12208 * gimplify.c (gimplify_return_expr): Handle a dereferenced
12210 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
12211 (declare_return_variable): Handle DECL_BY_REFERENCE.
12212 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
12213 (cp_genericize_r): Use convert_from_reference.
12214 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
12215 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
12217 * c-common.c (c_warn_unused_result): Check TREE_USED before
12218 warning about a CALL_EXPR with an unused value.
12220 2004-08-06 Mark Mitchell <mark@codesourcery.com>
12222 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
12223 to the compiler. Use -fshort-wchar by default.
12225 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
12227 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
12228 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
12230 * doc/invoke.texi (param): Document min-crossjump-insns.
12232 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
12235 * c.opt (Wmissing-field-initializers): New option.
12236 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
12237 * c-typeck.c (pop_init_level): Guard the missing field warning with
12238 warn_missing_field_initializers rather than extra_warnings.
12239 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
12240 some of the explanation from...
12241 (-Wextra): ...here. Say that the missing field warning can be
12242 seperately controlled by -Wmissing-field-initializers.
12244 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
12246 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
12247 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
12248 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
12249 * tree.def (ENTRY_VALUE_EXPR): Remove.
12251 2004-08-06 Jakub Jelinek <jakub@redhat.com>
12253 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
12254 the places where it is actually needed. Don't use repz; stosb
12255 for -Os with sufficiently small constant sizes.
12256 For sufficiently small repz; stos{l,q} repeat counts use a sequence
12257 of stos{l,q} instructions instead.
12259 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12261 PR tree-optimization/16807
12262 * loop-iv.c (dump_iv_info): Dump invariants correctly.
12263 (iv_subreg, iv_extend): Express value of invariant purely in
12266 2004-08-06 Mark Mitchell <mark@codesourcery.com>
12268 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
12269 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
12271 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
12273 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
12274 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
12276 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
12277 pattern until reload is finished to allow better code generation
12278 and split them completely into separate instrunctions.
12279 (*andsi3_split): New pattern.
12281 2004-08-05 Mark Mitchell <mark@codesourcery.com>
12283 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
12284 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
12285 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
12286 * tree.h (handle_dll_attribute): Declare. Test
12287 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
12288 * c-common.h (c_determine_visibility): Declare.
12289 * c-common.c (c_determine_visibility): New function.
12290 * c-decl.c (finish_decl): Use it.
12291 (finish_function): Likewise.
12292 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
12293 zero, by default. Use #if, not #ifdef, to test it.
12294 * config/arm/arm.c (arm_attribute_table): Use
12295 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
12297 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
12298 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
12300 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
12301 * config/i386/i386.c (ix86_attribute_table): Use
12302 handle_dll_attribute for dllimport/dllexport. Test
12303 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
12304 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
12305 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
12307 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
12309 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
12311 * doc/extend.texi (dllexport): Clarify and correct documentation.
12312 (dllimport): Likewise.
12313 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
12314 handle_dll_attribute.
12316 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12318 * tree-ssa-loop-manip.c: New file.
12319 * Makefile.in (tree-ssa-loop-manip.o): Add.
12320 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
12322 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
12324 (tree_ssa_loop_done): Verify loop closed ssa form.
12325 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
12327 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12329 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
12330 pa_asm_output_aligned_local): New functions.
12331 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
12332 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
12333 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
12334 pa_asm_output_aligned_common.
12335 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
12336 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
12337 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
12338 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
12339 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
12340 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
12341 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
12342 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
12345 2004-08-05 Andrew Pinski <apinski@apple.com>
12347 * objc/objc-act.c (build_objc_string_object): Mark the address
12348 expression as constant.
12350 2004-08-05 David Edelsohn <edelsohn@gnu.org>
12352 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
12353 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
12354 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
12356 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
12358 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
12359 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
12360 out, and associated obsolete comments.
12362 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
12364 * tree.h (force_fit_type): Return a tree, take three flags.
12365 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
12366 TREE_CONSTANT_OVERFLOW here.
12367 (int_const_binop, const_binop): Adjust.
12368 (size_int_type): Do sign extension here.
12369 (fold_convert_const, optimize_bit_field_compare,
12370 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
12371 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
12372 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
12374 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12376 PR tree-optimization/16864
12377 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
12378 for ssa names without default_def.
12380 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
12382 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
12383 frame pointer, restore eax with an ebp-relative address.
12385 2004-08-04 Geoffrey Keating <geoffk@apple.com>
12388 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
12389 * c-common.h (make_rtl_for_local_static): Delete.
12390 * c-decl.c (shadow_tag_warned): Clean up comment.
12391 (finish_decl): Clean up spacing. Use set_user_assembler_name when
12392 appropriate. Don't pass asmspec to rest_of_decl_compilation.
12393 * c-semantics.c (make_rtl_for_local_static): Delete.
12394 * expr.c (init_block_move_fn): Use set_user_assembler_name.
12395 (init_block_clear_fn): Likewise.
12396 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
12397 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
12398 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
12399 * tree.h (make_decl_rtl): Remove second parameter.
12400 (set_user_assembler_name): New.
12401 * varasm.c (set_user_assembler_name): New.
12402 (make_decl_rtl): Remove second parameter. Update callers in many
12405 2004-08-05 Adam Nemet <anemet@lnxw.com>
12407 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
12408 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
12410 * gthr-lynx.h: New file.
12411 * config/lynx-ng.h: Remove file.
12412 * config/lynx.h: Update to LynxOS 4.0.
12413 * config/t-lynx: New file.
12414 * config/i386/lynx-ng.h: Remove file.
12415 * config/i386/lynx.h: Update to LynxOS 4.0.
12416 * config/rs6000/lynxbase.h: Remove file.
12417 * config/rs6000/lynx.h: Update to LynxOS 4.0.
12418 * config/rs6000/t-lynx: New file.
12419 * doc/install.texi (Options specification): Remove reference to
12420 LynxOS from systems where --with-gnu-as makes a difference.
12422 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
12424 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
12426 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
12428 (c_cpp_builtins): Call it.
12429 * doc/cpp.texi: Update.
12431 2004-08-04 David Edelsohn <edelsohn@gnu.org>
12433 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
12436 2004-08-04 Jan Hubicka <jh@suse.cz>
12438 * basic-block.h (profile_staus): New global variable.
12439 * cfg.c (profile_status): Declare.
12440 (check_bb_profile): Break out from ....; use profile_status
12441 (dump_flow_info): ... here.
12442 * cfgbuild.c (find_basic_blocks): Set profile_status.
12443 * cfgexpand.c (tree_expand_cfg): Likewise.
12444 * predict.c (estimate_probability): Likewise.
12445 * profile.c (branch_prob): Likewise.
12446 * tree-cfg.c (build_tree_cfg): Likewise.
12447 (dump_function_to_file): Use check_bb_profile.
12448 * tree-pretty-print (dump_bb_header): Likewise.
12449 * tree-profile.c (do_tree_profiling): Cleanup.
12451 2004-08-04 Zack Weinberg <zack@codesourcery.com>
12453 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
12454 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
12455 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
12456 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
12457 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
12458 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
12459 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
12460 (ggc-none.o, errors.o): Move rule to generators section;
12461 correct dependencies.
12462 (min-insn-modes.o): Move rule to generators section; remove
12463 unnecessary explicit command; correct dependencies.
12464 (print-rtl.o, print-rtl1.o): Correct dependencies.
12465 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
12466 (mostlyclean): Update.
12468 * errors.c: Include bconfig.h not config.h. Correct comment.
12469 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
12470 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
12471 * print-rtl.c: Don't include tm_p.h.
12473 * rtl.h: Move forward-decl of struct function down where it's
12474 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
12475 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
12477 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12478 Jeff Law <law@redhat.com>
12480 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
12481 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
12482 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
12483 manipulate the duplicated ssa names.
12484 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
12485 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
12486 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
12488 (release_ssa_name): Do not release ssa names that may have multiple
12490 * tree.h (release_ssa_name_force, mark_for_rewrite,
12491 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
12492 marked_ssa_names): Declare.
12493 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
12494 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
12495 Update call to rewrite_ssa_into_ssa.
12497 2004-08-04 Mark Mitchell <mark@codesourcery.com>
12499 * defaults.h (TARGET_DECLSPEC): New macro.
12500 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
12501 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
12502 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
12503 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
12504 __declspec support.
12505 (TARGET_DECLSPEC): Define.
12506 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
12507 __declspec support.
12508 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
12509 __declspec support.
12510 (TARGET_DECLSPEC): Define.
12511 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
12512 __declspec support.
12513 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
12515 * doc/tm.texi (TARGET_DECLSPEC): Document.
12517 * doc/extend.texi: Fix typo in comment.
12519 2004-08-04 Paul Brook <paul@codesourcery.com>
12521 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
12522 (TARGET_CXX): Use it.
12523 * target.h (struct gcc_target): Add cdtor_returns_this.
12524 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
12525 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
12526 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
12528 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
12530 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
12531 low/high pair. Do range checking directly.
12532 (interpret_integer): Adjust.
12534 2004-08-04 Nick Clifton <nickc@redhat.com>
12536 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
12538 * doc/invoke.texi: Document this new switch and also the -mrenesas
12541 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
12543 * cfglayout.c (insn_locators_initialize): Update the current
12544 location before initializing a location.
12546 2004-08-03 Zack Weinberg <zack@codesourcery.com>
12548 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
12549 (dbxout_function_end): Return after emitting the "Lscope" symbol
12550 under the same conditions that this function formerly wasn't called.
12551 Add explanatory comments.
12554 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
12558 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
12559 functions, broken out of dbxout_block.
12560 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
12561 stabs too, if it contains symbols. Use the begin_label and
12562 the Lscope label (emitted by dbxout_function_end) for the
12563 range of this block.
12565 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
12567 * doc/install.texi: Update autoconf version requirements.
12569 2004-08-03 Zack Weinberg <zack@codesourcery.com>
12571 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
12572 * recog.c (general_operand, immediate_operand, nonmemory_operand)
12573 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
12574 * regclass.c (record_reg_classes): Likewise.
12575 * reload.c (find_reloads): Likewise.
12576 * reload1.c (reload): Likewise.
12578 2004-08-03 Zack Weinberg <zack@codesourcery.com>
12580 * gensupport.c (init_md_reader_args_cb): Renamed from
12581 init_md_reader_args. Add third option, callback function for
12582 parsing program-specific options. Add diagnosis of incorrect
12583 number of input files.
12584 (init_md_reader): Fold into init_md_reader_args_cb.
12585 (init_md_reader_args): Now a thin wrapper around
12586 init_md_reader_args_cb.
12587 * gensupport.h: Update prototypes.
12589 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
12590 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
12591 * genrecog.c: No need to diagnose lack of an input file;
12592 init_md_reader_args will handle it.
12593 * genconditions.c: Likewise, and use init_md_reader_args.
12594 * genconstants.c: Likewise, and no need to call read_md_rtx.
12596 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
12598 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
12601 2004-08-03 Mike Stump <mrs@apple.com>
12603 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
12605 * doc/invoke.texi (Darwin Options): Update to reflect above.
12607 2004-08-03 Roger Sayle <roger@eyesopen.com>
12609 PR middle-end/16790
12610 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
12611 truncations, not just global truncations.
12613 2004-08-03 Andrew Pinski <apinski@apple.com>
12616 * loop-iv.c (simplify_using_assignment): Initialize lhs.
12618 2004-08-03 Paul Brook <paul@codesourcery.com>
12620 * gcc/doc/install.texi: Document MPFR requirement.
12622 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
12624 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
12625 and mmap() explicitly instead of relying on preset autoconf cache
12627 * configure: Regenerate.
12629 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
12632 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
12634 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
12635 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
12638 * config/i386/t-gmm_malloc: New file.
12639 * config/i386/t-pmm_malloc: Likewise.
12641 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
12643 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
12644 Tanguy Fautrà <tfautre@pandora.be>
12646 * config/i386/pmm_malloc.h: New file.
12648 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
12650 * config/i386/gmm_malloc.h: New file.
12652 2004-08-03 Dale Johannesen <dalej@apple.com>
12654 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
12655 * c-common.c: Include opts.h.
12656 (c_common_get_alias_set): Fix check for a single input file.
12657 * toplev.c: Remove current_file_decl.
12660 2004-08-03 Mark Mitchell <mark@codesourcery.com>
12662 * config.gcc (arm*-*-symbianelf*): New target.
12663 * config/arm/symbian.h: New file.
12665 * gthr-gnat.c: Add visibility #pragmas.
12666 * gthr-gnat.h : Likewise.
12667 * gthr.h: Likewise.
12668 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
12669 (__ffsDI2): Likewise.
12670 (__clzSI2): Likewise.
12671 (__ctzSI2): Likewise.
12672 (__ctzDI2): Likewise.
12673 (__popcountSI2): Likewise.
12674 (__popcountDI2): Likewise.
12675 (__paritySI2): Likewise.
12676 (__parityDI2): Likewise.
12677 * libgcc2.h: Add visibility #pragmas.
12678 (__clzDI2): Add prototype.
12679 (__clzSI2): Likewise.
12680 (__ctzSI2): Likewise.
12681 (__ffsDI2): Likewise.
12682 (__ffsSI2): Likewise.
12683 (__ctzDI2): Likewise.
12684 (__popcountSI2): Likewise.
12685 (__popcountDI2): Likewise.
12686 (__paritySI2): Likewise.
12687 (__parityDI2): Likewise.
12688 * unwind-dw2-fde.h: Add visibility #pragmas.
12689 * unwind.h: Likewise.
12691 2004-08-03 David Edelsohn <edelsohn@gnu.org>
12692 Dale Johannesen <dalej@apple.com>
12693 Roger Sayle <roger@eyesopen.com>
12695 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
12696 constants more accurately. Adjust costs for FMA instructions.
12697 Add cases for most logical and float operations. Recurse into
12700 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
12702 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
12704 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
12706 * ra-build.c (conflicts_between_webs): For webs that cross a call add
12707 conflicts to regs_invalidated_by_call.
12709 2004-08-03 Paul Brook <paul@codesourcery.com>
12711 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
12713 2004-08-03 Jan Hubicka <jh@suse.cz>
12715 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
12716 ARRAY_REF argument.
12718 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
12720 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
12721 arm968es, arm10e, arm1020e, arm1022e.
12722 * invoke.texi: Update list of ARM cores.
12723 * arm-tune.md: Regenerate.
12725 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
12727 * arm/gentune.sh: New file.
12728 * arm/t-arm: New file.
12729 * arm/arm-tune.md: New file (autogenerated).
12730 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
12731 * arm.md (attribute tune): Delete. Include arm-tune.md.
12733 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
12735 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
12736 penultimate parameter. All callers adjusted.
12737 (struct prefix_list): Remove used_flag_ptr.
12738 (find_a_file): Do not set *pl->used_flag_ptr.
12739 (warn_B, warn_std_ptr): Remove.
12741 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
12742 Mostafa Hagog <mustafa@il.ibm.com>
12744 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
12746 2004-08-02 Geoffrey Keating <geoffk@apple.com>
12748 * dwarf2out.c (output_call_frame_info): Don't change data format
12749 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
12750 label. Use 'true' not '1'.
12751 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
12754 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
12756 * gdbinit.in: Reflect previous changes to rtunion_def.
12758 2004-08-02 Roger Sayle <roger@eyesopen.com>
12760 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
12761 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
12763 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
12765 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
12767 * langhooks.h (lang_hooks::builtin_function): Rename parameter
12768 from "class" to "bt_class".
12770 2004-08-02 Paul Brook <paul@codesourcery.com>
12772 PR rtl-optimization/15068
12773 * flow.c (init_propagate_block_info): Check condition is reversible.
12775 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
12777 * gengtype.h (options::info): Change type to const char *.
12778 (enum gc_used_enum): Move out of struct type scope.
12779 * gengtype.c (create_option): Convert initializer for option::info to
12781 (adjust_field_type, walk_type, write_func_for_structure,
12782 write_root, write_roots): Remove pointless cast.
12784 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
12786 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
12788 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
12790 * rtl.h (union rtunion_def): Have all members start with the
12792 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
12793 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
12794 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
12795 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
12797 * gengtype.c (adjust_field_rtx_def): Likewise.
12798 * rtlanal.c (loc_mentioned_in_p): Likewise.
12800 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
12802 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
12803 Replace uses of mips/elf64.h with mips/elf.h
12804 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
12805 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
12806 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
12807 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
12808 (HANDLE_SYSV_PRAGMA): Delete.
12809 (ASM_OUTPUT_DEF): Fix formatting.
12810 * config/mips/elf64.h: Delete.
12812 2004-08-01 Zack Weinberg <zack@codesourcery.com>
12814 * config/ia64/ia64.c (got_symbolic_operand): Do require a
12815 symbol+offset operand to have its offset be zero mod 0x3fff
12816 when GOT entries are in use. Clarify logic in SYMBOL_REF
12817 case. Clarify comments.
12818 (ia64_expand_load_address): Split a symbol+offset load when
12819 the offset is nonzero mod 0x3fff, not 0x1fff.
12821 2004-08-01 Geoffrey Keating <geoffk@apple.com>
12823 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
12824 if trying to *store* to a non-offsettable address.
12825 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
12826 a nonoffsettable address.
12827 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
12829 (movti_string): Don't move GPRs to a nonoffsettable address.
12830 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
12832 2004-08-02 Ben Elliston <bje@au.ibm.com>
12835 * config/rs6000/altivec.h: Replace typeof with __typeof__.
12837 2004-08-01 Richard Henderson <rth@redhat.com>
12839 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
12840 variable sized types.
12842 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
12844 * doc/invoke.texi: In the MIPS options section, remove the passage
12845 saying that -mexplicit-relocs is usually disabled for -mabicalls
12846 -fno-unit-at-a-time.
12847 * config/mips/mips.c (override_options): Remove the code that enforced
12850 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
12852 * config/mips/mips.md (cprestore): Provide two alternatives, one for
12853 an in-range offset and one for an out-of-range offset. Wrap the latter
12854 in .set macro/.set nomacro if it's inside a .set nomacro block.
12856 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
12858 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
12859 (mips_restore_gp): Declare.
12860 * config/mips/mips.c (mips_add_offset): Add a scratch register
12861 argument. Reimplement in rtl only, reusing MIPS16 logic from
12862 mips_output_mi_thunk.
12863 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
12864 to mips_add_offset.
12865 (mips_gp_save_slot): Delete.
12866 (mips_restore_gp): New function.
12867 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
12868 * config/mips/mips.md (exception_receiver): Turn into a
12869 define_insn_and_split. Use mips_restore_gp to do the split.
12870 (call_internal, call_value_internal, call_value_multiple_internal): Use
12871 mips_restore_gp to restore $gp.
12873 2004-07-31 Andrew Pinski <apinski@apple.com>
12876 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
12878 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
12880 * c-decl.c (diagnose_mismatched_decls): Give error for external
12881 redeclaration of identifier declared with no linkage, not just
12882 warning with -Wtraditional. Do not check DECL_CONTEXT to give
12883 error for redeclaration with no linkage.
12885 2004-07-30 Geoffrey Keating <geoffk@apple.com>
12886 Fariborz Jahanian <fjahanian@apple.com>
12888 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
12889 non-offsettable addresses even for DImode.
12890 (rs6000_split_multireg_move): Cope with non-offsettable addresses
12891 being moved into multiple GPRs.
12893 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
12895 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
12896 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
12898 * config/rs6000/darwin-ldouble.c (isless): New macro.
12900 (nonfinite): New macro.
12902 (_xlqadd): Completely rewrite.
12903 (_xlqmul): Correct overflow handling.
12904 (_xlqdiv): Correct overflow handling.
12905 * config/rs6000/darwin-ldouble-format: New file.
12907 2004-07-30 Roger Sayle <roger@eyesopen.com>
12908 Richard Henderson <rth@redhat.com>
12910 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
12911 9 into the equivalent lea instruction.
12913 2004-07-30 Richard Henderson <rth@redhat.com>
12915 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
12916 with DECL_INITIAL if fb_lvalue.
12917 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
12918 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
12920 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
12922 2004-07-30 Diego Novillo <dnovillo@redhat.com>
12924 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
12925 pointer escapes through a function call, assume that the
12926 callee will dereference it.
12927 (add_pointed_to_var): Assume that VALUE is always an
12929 (collect_points_to_info_r): Only call add_pointed_to_var if
12930 the value is an ADDR_EXPR.
12932 2004-07-30 Diego Novillo <dnovillo@redhat.com>
12934 * tree-ssa-alias.c (create_alias_map_for): Do not get the
12935 alias set of the inner type of ARRAY_TYPEs.
12937 2004-07-29 Diego Novillo <dnovillo@redhat.com>
12939 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
12940 setting a non-register to UNDEFINED right before the call to
12943 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
12945 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
12947 2004-07-29 Diego Novillo <dnovillo@redhat.com>
12949 * tree-ssa.c (verify_flow_sensitive_alias_info): When
12950 comparing points-to sets of different pointers, make sure the
12951 second pointer is actually referenced in the code.
12953 2004-07-29 Zack Weinberg <zack@codesourcery.com>
12955 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
12956 (got_symbolic_operand): Remove unreachable code.
12957 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
12958 setjmp_operand; add entry for tls_symbolic_operand.
12959 * config/ia64/ia64-protos.h: Remove all prototypes of
12960 predicate functions.
12962 2004-07-29 Mark Mitchell <mark@codesourcery.com>
12964 * c-common.h (lang_post_pch_load): New variable.
12965 * c-pch.c (lang_post_pch_load): Define it.
12966 (c_common_read_pch): Use it.
12967 * cgraphunit.c (record_call_1): Give the front end a chance to
12968 record additional needed entities when a variable is marked as
12970 * tlink.c (recompile_files): Robustify.
12971 (scan_linker_output): If a symbol is assigned to a file,
12972 but after recompilation is not present there, issue an error
12975 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12977 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
12978 Take orig_loop argument and pass it to set_level.
12979 (schedule_sm): Pass the correct orig_loop to force_move_till.
12981 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12983 * cfgloop.c (update_latch_info): Update dominator of the new block.
12984 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
12986 * dominance.c (verify_dominators): Check that the dominance tree is
12988 (recount_dominator): Ignore unreachable blocks.
12989 (iterate_fix_dominators): Cleanup old dominance information before
12992 2004-07-29 Diego Novillo <dnovillo@redhat.com>
12994 * tree-ssa-operands.c (get_expr_operands): Revert changes
12995 to ADDR_EXPR processing introduced by:
12996 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12997 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
12999 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
13001 * doc/implement-c.texi: Add C90 subclause references. Point to
13002 preprocessor documentation instead of duplicating it. Add points
13003 only present in C90. Fill in documentation for all points.
13005 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13007 * pa.c (output_movb): Correct typo.
13009 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
13011 * ra.h (single_reg_in_regclass): Declare.
13012 * ra.c (single_reg_in_regclass): Define.
13013 (first_hard_reg): New.
13014 (init_ra): Initialize single_reg_in_regclass.
13015 * ra-colorize.c (ok_class): New.
13016 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
13018 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
13020 * gcov-io.h: Allow zero tag as EOF indicator.
13021 (gcov_is_eof): Remove.
13022 (gcov_truncate): Remove.
13023 * gcov-io.c (gcov_seek): Always SEEK_SET.
13024 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
13026 * coverage.c (read_counts_file): Don't use gcov_is_eof.
13027 * gcov-dump.c (dump_file): Likewise.
13028 * gcov.c (read_graph_file, read_count_file): Likewise.
13030 * c-decl.c (complete_array_type): Don't gratuitously copy
13031 maxindex. Check it always has a type.
13033 2004-07-29 Steven Bosscher <stevenb@suse.de>
13035 * rtl.c (currently_expanding_to_rtl): New.
13036 * rtl.h (currently_expanding_to_rtl): Export it.
13037 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
13039 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
13041 * config/sh/sh.c: Replace rtx_equal_function_value_matters
13042 with currently_expanding_to_rtl.
13043 * config/sh/sh.md: Likewise.
13044 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
13046 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
13048 Introduce sh2a support.
13049 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
13050 * config.gcc: Build multilibs for sh2a and sh2a-single by
13052 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
13053 default. Split their tests out of the corresponding SH4
13055 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
13056 multilibs for SH2a.
13057 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
13058 * config.gcc: Handle sh2a multilibs and cpu selection.
13059 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
13060 * config/sh/t-mlib-sh2a: New.
13061 * config/sh/t-mlib-sh2a-nofpu: New.
13062 * config/sh/t-mlib-sh2a-single: New.
13063 * config/sh/t-mlib-sh2a-single-only: New.
13064 2004-07-09 Nick Clifton <nickc@redhat.com>
13066 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
13067 -ml and -m2a are used together.
13068 2004-03-23 DJ Delorie <dj@redhat.com>
13069 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
13070 when we have a double-sized FPU.
13071 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
13072 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
13074 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
13075 -msh2a-single and -msh2a-single-only
13076 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
13077 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
13079 2004-02-20 DJ Delorie <dj@delorie.com>
13080 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
13081 2004-02-20 Fred Fish <fnf@redhat.com>,
13082 Corinna Vinschen <vinschen@redhat.com>
13083 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
13084 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
13085 2004-02-18 DJ Delorie <dj@redhat.com>
13086 * config/sh/sh.c (broken_move): Add support for movi20.
13087 * config/sh/sh.h: Likewise.
13088 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
13089 * config/sh/sh.md (udivsi3_sh2a): New.
13090 (udivsi3): Call it.
13091 (divsi3_sh2a): New.
13094 (ashlsi3_sh2a): New.
13095 (ashrsi3_sh2a): New.
13096 (lshrsi3_sh2a): New.
13097 (movsi_i): Disable for sh2a.
13098 (movsi_ie): Add movi20.
13099 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
13100 sh2a, for -m2a-nofpu mode.
13101 2004-02-13 DJ Delorie <dj@redhat.com>
13102 * config/sh/lib1funcs.asm: Handle double vs single better.
13103 * config/sh/sh.h: Likewise.
13104 2004-02-09 DJ Delorie <dj@redhat.com>
13105 * config/sh/crt1.asm: Add support for sh2a.
13106 * config/sh/elf.h: Likewise.
13107 * config/sh/lib1funcs.asm: Likewise.
13108 * config/sh/sh.c: Likewise.
13109 * config/sh/sh.md: Likewise.
13110 * config/sh/sh.h: Likewise.
13111 * config/sh/t-sh: Likewise.
13113 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
13115 * config/frv/frv.md (movqi_internal, movhi_internal,
13116 movsi_internal): Add backup alternatives for memory inputs.
13118 2004-07-28 Matt Austern <austern@apple.com>
13120 * config/darwin.c (darwin_one_byte_bool): New global variable.
13121 * config/darwin.h (darwin_one_byte_bool): Declare.
13122 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
13123 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
13124 value of darwin_one_byte_bool.
13125 * doc/invoke.texi: Document -mone-byte-bool flag.
13127 2004-07-28 Eric Christopher <echristo@redhat.com>
13129 * c-common.c (c_common_unsafe_for_reeval): Delete.
13130 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
13131 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
13132 * calls.c (fix_unsafe_tree): Delete.
13133 (expand_call): Delete code which used above.
13134 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
13135 * expr.c (expand_expr_real_1): Ditto.
13136 * fold-const.c (non_lvalue): Ditto.
13137 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
13138 (lhd_unsafe_for_reeval): Ditto.
13139 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
13140 * langhooks.h (unsafe_for_reeval): Ditto.
13141 (unsave_expr_now): Adjust comment.
13142 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
13143 (estimate_num_insns_1): Ditto.
13144 * tree-pretty-print.c (dump_generic_node): Ditto.
13145 * tree.c (expr_align): Ditto.
13146 (unsave_expr): Delete.
13147 (unsafe_for_reeval): Ditto.
13148 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
13149 * tree.def (UNSAVE_EXPR): Delete.
13150 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
13152 2004-07-28 Zack Weinberg <zack@codesourcery.com>
13154 * tree.h (enum tls_model): Move ...
13155 * coretypes.h: ... here.
13157 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
13159 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
13161 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
13163 * cse.c (validate_canon_reg): New function, split out from...
13164 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
13166 2004-07-28 Diego Novillo <dnovillo@redhat.com>
13168 * tree-ssa-alias.c (maybe_create_global_var): Don't just
13169 return if .GLOBAL_VAR has been created.
13171 2004-07-28 Diego Novillo <dnovillo@redhat.com>
13173 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
13174 every variable that may have aliases, not just tags.
13176 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
13178 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
13179 move_from_CR_eq_bit.
13180 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
13183 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
13186 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
13187 output_e500_flip_eq_bit.
13189 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
13190 output_e500_flip_eq_bit.
13191 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
13192 output_e500_flip_eq_bit.
13193 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
13194 (print_operand): case D. Get to EQ bit.
13196 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
13198 * gcov.c (function_summary): Add missing \n.
13200 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
13202 Introduce sh4a support.
13203 * config.gcc: Handle sh4a multilibs and cpu selection.
13204 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
13205 * config/sh/t-mlib-sh4a: New.
13206 * config/sh/t-mlib-sh4al: New.
13207 * config/sh/t-mlib-sh4a-nofpu: New.
13208 * config/sh/t-mlib-sh4a-single: New.
13209 * config/sh/t-mlib-sh4a-single-only: New.
13210 2004-02-20 DJ Delorie <dj@redhat.com>
13211 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
13212 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
13213 2003-08-22 Eric Christopher <echristo@redhat.com>
13214 * config/sh/sh4a.md: Update for chip errata.
13215 2003-08-07 Eric Christopher <echristo@redhat.com>
13216 * config/sh/sh4a.md: New file. sh4a processor description.
13217 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
13218 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
13220 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
13221 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
13222 * doc/invoke.texi (SH Options): Document -m4al.
13223 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
13224 * config/sh/sh.c (expand_block_move): Remove commented-out code
13225 checked in by mistake.
13226 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
13227 single elements from SFmode vectors.
13228 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
13230 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
13231 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
13232 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
13233 sh_fsca_int2sf): Remove variable declarations.
13234 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
13235 sh_fsca_int2sf): New functions.
13236 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
13237 sh_fsca_int2sf_rtx): New static variables.
13238 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
13239 sh_fsca_int2sf): Declare.
13240 * config/sh/sh.md: Adjust.
13241 * doc/invoke.texi (SH Options): Document new options.
13242 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
13243 compatibility from SH4 code.
13244 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
13245 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
13247 (memory_movsrc_operand): Renamed to...
13248 (unaligned_load_operand): ... this. Simplified.
13249 * config/sh/sh.h (PREDICATE_CODES): Adjust.
13250 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
13251 input operand to SImode, and adjust the others. Introduce
13252 post-increment by peephole.
13253 * config/sh/sh.c (expand_block_move): Give the target address the
13254 same mode as the temp reg.
13255 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
13257 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
13258 Introduce support for SH4a.
13259 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
13260 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
13261 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
13262 sh_fsca_int2sf): New.
13263 (sh_init_builtins): Initialize them.
13264 (print_operand): Support `d'.
13265 (expand_block_move): Use movua if src is misaligned.
13266 (memory_movsrc_operand): New.
13267 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
13268 and one of the SH4 macros.
13269 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
13270 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
13271 SELECT_SH4A_SINGLE): New.
13272 (TARGET_NONE): Add SH4A_BIT.
13273 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
13274 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
13275 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
13276 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
13277 (enum processor_type): Added PROCESSOR_SH4A.
13278 (PREDICATE_CODES): Add memory_movsrc_operand.
13279 * config/sh/sh.md: Removed unused variables.
13280 (attr cpu): Add sh4a.
13281 (attr type): Add movua, fsrra and fsca.
13282 (prefetch): New, for SH4.
13283 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
13284 (toggle_sz): Set type to fp.
13285 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
13286 (movua, extv, extzv): New.
13287 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
13288 and 4a-single-only.
13290 2004-07-28 Diego Novillo <dnovillo@redhat.com>
13292 * tree-optimize.c (init_tree_optimization_passes): Schedule
13293 pass_may_alias right after the program is renamed into SSA.
13294 * tree-pass.h (PROP_alias): Define.
13295 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
13296 * tree-sra.c (pass_sra): Likewise.
13297 * tree-ssa-ccp.c (pass_ccp): Likewise.
13298 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
13299 * tree-ssa-dce.c (pass_dce): Likewise.
13300 * tree-ssa-dom.c (pass_dominator): Likewise.
13301 * tree-ssa-dse.c (pass_dse): Likewise.
13302 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
13303 * tree-ssa-loop-ch.c (pass_ch): Likewise.
13304 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
13305 * tree-ssa-pre.c (pass_pre): Likewise.
13306 * tree-tailcall.c (pass_tail_recursion): Likewise.
13307 * tree-ssa.c (pass_redundant_phi): Likewise.
13308 * tree-ssa-alias.c (aliases_computed_p): Remove.
13310 (init_alias_info): Do not mark all type tags for renaming
13312 Clear may_aliases from every symbol.
13313 (setup_pointers_and_addressables): If a pointer has not been
13314 dereferenced and it had a type tag, clear it and mark the old
13317 2004-07-28 Diego Novillo <dnovillo@redhat.com>
13319 PR tree-optimization/16705
13320 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
13323 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13325 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
13328 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
13329 don't make another one.
13331 PR optimization/15077
13332 * function.h (struct function): Add field saved_static_chain_decl.
13333 Fix comment for static_chain_decl.
13334 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
13335 * tree-inline.h (save_body): Add new arg.
13336 * tree-optimize.c (tree_rest_of_compilation): Handle saving
13339 2004-07-27 Richard Henderson <rth@redhat.com>
13341 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
13342 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
13343 is_gimple_addressable.
13344 * tree-gimple.c (is_gimple_addressable): Rename from
13345 is_gimple_addr_expr_arg; accept INDIRECT_REF.
13346 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
13347 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
13348 rename to is_gimple_addressable.
13350 2004-07-28 Alan Modra <amodra@bigpond.net.au>
13352 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
13354 2004-07-27 Richard Henderson <rth@redhat.com>
13356 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
13359 2004-07-27 Zack Weinberg <zack@codesourcery.com>
13361 * libgcc2.c: Change all conditionals testing
13362 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
13363 * libgcc2.h: Likewise.
13364 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
13365 TYPE_PRECISION of float80_type to 80.
13366 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
13367 of fpreg_type and float80_type to 80.
13368 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
13369 * config/m68k/netbsd-elf.h:
13370 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
13371 to evaluate to 80 whenever they would formerly have evaluated to 96.
13372 * config/i386/sco5.h: Remove unnecessary redefinition of
13373 LONG_DOUBLE_TYPE_SIZE.
13374 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
13375 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
13376 XFmode, with a bitsize of 80. Update commentary.
13377 * config/ia64/ia64-modes.def: Likewise.
13378 * config/m68k/m68k-modes.def: Likewise.
13380 2004-07-27 Steven Bosscher <stevenb@suse.de>
13382 * cfgexpand.c (tree_expand_cfg): Fix comment.
13384 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
13385 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
13387 (prepare_function_start): Don't set rtx_equal_function_value_matters.
13388 * integrate.c (copy_rtx_and_substitute): Don't test for it.
13389 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
13390 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
13391 here again. Update leading comment.
13392 * rtl.c (rtx_equal_function_value_matters): Remove.
13393 (rtx_equal_p): Don't test for it.
13394 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
13397 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
13398 * rtl.c (note_insn_name): Likewise.
13399 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
13400 * final.c (final_scan_insn): Likewise.
13402 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
13403 * passes.c (rest_of_handle_eh): Do it here.
13405 * stmt.c (struct nesting): Remove struct nesting block member.
13406 (struct stmt_status): Remove x_block_start_count field.
13407 (current_block_start_count): Remove.
13409 2004-07-27 Brian Booth <bbooth@redhat.com>
13411 * tree-optimize.c (register_one_dump_file): Update condition that uses
13412 static_pass_number.
13413 (dup_pass_1): Replace with...
13414 (next_pass_1): This.
13415 (NEXT_PASS): Call next_pass_1.
13416 (DUP_PASS): Remove.
13417 (init_tree_optimization_passes): Remove uses of DUP_PASS.
13418 (execute_one_pass): Update condition that uses
13419 static_pass_number.
13420 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
13423 2004-07-27 Nick Clifton <nickc@redhat.com>
13425 * config/m32r/m32r.c: Include integrate.h in order to get the
13426 prototype for get_hard_reg_initial_val().
13428 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
13429 and tidy up indentation.
13430 (final_presence_set): Use absence_set instead, so that if there is
13431 nothing in the "o" pipe the "s" pipe can be scheduled.
13433 2004-07-27 Diego Novillo <dnovillo@redhat.com>
13435 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
13436 don't have PT_VARS nor PT_MALLOC set.
13437 Clear name tag from pointers that have not been dereferenced.
13438 (set_pt_anything, set_pt_malloc): Forward declare.
13439 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
13440 not type compatibility when determining if a pointer can be
13443 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
13445 * expr.h (canonicalize_condition, get_condition): Add an int argument.
13446 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
13447 it to check whether the condition is still valid at the jump insn.
13448 * ifcvt.c (noce_get_condition): Likewise.
13449 (noce_get_alt_condition): Update call to canonicalize_condition.
13450 * loop-iv.c (simplify_using_initial_values): Update call to
13451 get_condition. Remove FIXME.
13452 (check_simple_exit): Update call to get_condition.
13453 * loop-unswitch.c (may_unswitch_on): Likewise.
13454 * loop.c (check_dbra_loop): Likewise.
13455 (canonicalize_condition, get_condition): Add an argument to say whether
13456 the condition must still be valid at INSN.
13457 (get_condition_for_loop): Update call to get_condition. Require that
13458 the condition be valid at INSN.
13459 * predict.c (estimate_probability): Update call to get_condition.
13460 Remove unused earliest parameter.
13461 (expected_value_to_br_prob): Update call to canonicalize_condition.
13463 2004-07-26 Eric Christopher <echristo@redhat.com>
13465 * tree-dfa.c (add_referenced_var): Register initializers of global
13468 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
13470 * config/i386/i386.c (function_arg): Always treat 8-
13471 and 16-byte wide vectors the same, even if MMX/SSE
13473 (contains_128bit_aligned_vector_p): Add comment.
13475 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
13477 * ra.h (enum node_type): Rename to:
13478 (enum ra_node_type).
13479 * ra-colorize.c: Likewise.
13481 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
13483 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
13484 after simplifying the jump.
13486 2004-06-26 Richard Henderson <rth@redhat.com>
13488 * calls.c (combine_pending_stack_adjustment_and_call): Make
13489 preferred_unit_stack_boundary argument unsigned. Make
13490 unadjusted_alignment unsigned.
13491 (expand_call): Make preferred_stack_boundary and
13492 preferred_unit_stack_boundary variables unsigned.
13493 * function.c (assign_stack_local_1): Make alignment unsigned.
13494 * function.h (struct function): Make stack_alignment_needed,
13495 preferred_stack_boundary unsigned.
13496 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
13497 (ix86_compute_frame_layout): Make stack_alignment_needed,
13498 preferred_alignment variables unsigned.
13499 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
13501 2004-07-26 Tom Tromey <tromey@redhat.com>
13503 * tree.h: Fix typo in comment.
13505 2004-07-26 Daniel Jacobowitz <dan@debian.org>
13508 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
13509 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
13510 (ggc_free): Remove incorrect freeing.
13511 (sweep_pages): Advance PP for large pages. Fix indentation.
13513 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
13515 PR rtl-optimization/16643
13516 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
13517 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
13518 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
13519 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
13520 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
13521 * function.c (thread_prologue_and_epilogue_insns): Likewise.
13522 * rtl.h (tracer): Add a flags parameter.
13523 * tracer.c (tracer): Pass it to cfg_layout_initialise.
13524 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
13525 (rest_of_handle_reorder_blocks): Update calls to tracer and
13526 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
13527 (rest_of_handle_tracer): Pass 0 to tracer.
13528 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
13530 2004-07-25 David Edelsohn <edelsohn@gnu.org>
13533 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
13536 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
13538 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
13539 (BINFO_BASE_ACCESS): Adjust.
13540 (BINFO_BASE_ACCESS_APPEND): New.
13541 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
13542 * dbxout.c (dbxout_type): Adjust binfo access accessing.
13543 * dwarf2out.c (gen_member_die): Likewise.
13544 * tree-dump.c (deque_and_dump): Likewise.
13546 2004-07-26 Falk Hueffner <falk@debian.org>
13548 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
13551 2004-07-25 Roger Sayle <roger@eyesopen.com>
13553 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
13554 value off of the stack if TARGET_USE_FFREEP.
13556 2004-07-26 Bernardo Innocenti <bernie@develer.com>
13558 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
13559 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
13560 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
13561 check on invocation of XRESIZEVEC ().
13563 2004-07-26 Bernardo Innocenti <bernie@develer.com>
13565 * c-common.c (disable_builtin_function): Rename variable n to
13566 new_disabled_builtin.
13567 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
13568 Rename local variable old to old_decl.
13569 * gensupport.c (shift_output_template): Rename parameter old to src.
13570 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
13571 old_rtx and newx to new_rtx.
13573 2004-07-26 Bernardo Innocenti <bernie@develer.com>
13575 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
13577 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
13579 * c-lex.c: Likewise.
13581 2004-07-25 Roger Sayle <roger@eyesopen.com>
13583 * fold-const.c (constant_boolean_node): Make extern.
13584 (make_range): Wrap long lines.
13585 (fold_cond_expr_with_comparison): Remove unnecessary call to
13586 pedantic_non_lvalue. Add missing calls to fold_convert.
13587 (fold_truthop): Add missing calls to fold_convert.
13589 * tree.h (constant_boolean_node): Add prototype here.
13590 * builtins.c (expand_builtin_strncmp): Add missing calls to
13592 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
13593 Call fold_convert and constant_boolean_node to correct types.
13594 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
13595 missing call to fold_convert to correct types.
13597 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
13598 Brian Ryner <bryner@brianryner.com>
13602 * c-common.c (c_common_attribute_table): Allow
13603 handle_visibility_attribute to be called for types.
13604 (handle_visibility_attribute) When given a type, set the visibility
13605 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
13606 so that we can check later whether the attribute was present. Added
13607 warning if attribute applied to non class type.
13608 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
13609 decls and checking that they are consistent.
13610 * common.opt: Added -fvisibility.
13611 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
13612 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
13613 * flags.h, tree.h: Added assorted support defines for overall patch
13614 * opts.c: Added parsing support for -fvisibility.
13615 * tree.c (build_decl): Set visibility for all decls to be whatever
13616 is in force at that time.
13617 * varasm.c (default_binds_local_p_1): Reworked logic determining
13618 when to make a symbol locally bound.
13619 * doc/invoke.texi: Added documentation for -fvisibility and
13620 -fvisibility-inlines-hidden.
13622 2004-07-25 Bernardo Innocenti <bernie@develer.com>
13624 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
13625 * c-common.c: Add missing casts from void * to other types.
13626 * c-decl.c: Likewise.
13627 * c-format.c: Likewise.
13628 * c-lex.c: Likewise.
13629 * c-pragma.c: Likewise.
13630 * c-typeck.c: Likewise.
13631 * defaults.h: Likewise.
13632 * genconstants.c: Likewise.
13633 * gengtype-lex.l: Likewise.
13634 * genmodes.c: Likewise.
13635 * read-rtl.c: Likewise.
13638 2004-07-25 Bernardo Innocenti <bernie@develer.com>
13640 * bitmap.c: Use type-safe memory allocation macros from libiberty.
13641 * c-common.c: Likewise.
13642 * c-decl.c: Likewise.
13643 * c-lang.c: Likewise.
13644 * c-lex.c: Likewise.
13645 * c-opts.c: Likewise.
13646 * c-parse.in: Likewise.
13647 * c-typeck.c: Likewise.
13648 * genconditions.c: Likewise.
13649 * gengtype-lex.l: Likewise.
13650 * gengtype-yacc.y: Likewise.
13651 * gengtype.c: Likewise.
13652 * genmodes.c: Likewise.
13653 * gensupport.c: Likewise.
13654 * read-rtl.c: Likewise.
13655 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
13658 2004-07-25 Bernardo Innocenti <bernie@develer.com>
13660 * c-decl.c (groktypename, groktypename_in_param_context): Rename
13661 variable typename to type_name.
13662 * c-lex.c (interpret_float): Likewise.
13664 2004-07-25 Roger Sayle <roger@eyesopen.com>
13666 * convert.c (convert_to_real, convert_to_integer,
13667 convert_to_complex): Replace calls to build with calls to buildN.
13668 * coverage.c (tree_coverage_counter_ref): Likewise.
13669 * dojump.c (do_jump): Likewise.
13670 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
13671 * emit-rtl.c (component_ref_for_mem_expr,
13672 set_mem_attributes_minus_bitpos): Likewise.
13673 * explow.c (update_nonlocal_goto_save_area): Likewise.
13674 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
13675 expand_mult_add): Likewise.
13676 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
13677 store_constructor, get_inner_reference, expand_expr_real_1,
13678 try_casesi, try_tablejump): Likewise.
13679 * function.c (expand_function_start): Likewise.
13680 * stmt.c (emit_case_bit_tests, expand_end_case_type,
13681 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
13682 * stor-layout.c (place_union_field, layout_type): Likewise.
13683 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
13684 * varasm.c (copy_constant): Likewise.
13686 2004-07-25 Bernardo Innocenti <bernie@develer.com>
13688 * c-common.c: Rename all identifiers named `new'.
13689 * c-decl.c: Likewise.
13690 * gensupport.c: Likewise.
13691 * simplify-rtx.c: Likewise.
13692 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
13694 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
13697 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
13700 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
13701 declarations until after calling pushdecl.
13702 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
13703 "extern" and not on whether the declaration is initialized.
13705 2004-07-25 Daniel Jacobowitz <dan@debian.org>
13707 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
13708 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
13709 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
13710 "cpplib.h", "c-pragma.h", "c-common.h".
13711 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
13712 (solaris_register_pragmas): New functions.
13713 * config/sol2-protos.h: New file.
13714 * config/sol2.c: New file.
13715 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
13716 (REGISTER_TARGET_PRAGMAS): New macros.
13717 (solaris_pending_aligns, solaris_pending_inits)
13718 (solaris_pending_finis): New variables.
13719 * config/t-sol2 (sol2-c.o): Update dependencies.
13720 (sol2.o): New rule.
13721 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
13722 SUBTARGET_INSERT_ATTRIBUTES.
13723 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
13724 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
13725 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
13726 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
13727 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
13728 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
13729 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
13730 * config/sparc/sparc.c (sparc_attribute_table): New.
13731 (TARGET_INSERT_ATTRIBUTES): Define in terms of
13732 SUBTARGET_INSERT_ATTRIBUTES.
13733 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
13735 * doc/extend.texi (Solaris Pragmas): New section.
13737 2004-07-25 Bernardo Innocenti <bernie@develer.com>
13739 * c-common.c: Rename all identifiers named `class' to `cl'.
13740 * c-common.h: Likewise.
13741 * c-parse.in: Likewise.
13742 * c-typeck.c: Likewise.
13743 * genmodes.c: Likewise.
13744 * real.c: Likewise.
13745 * real.h: Likewise.
13746 * recog.c: Likewise.
13747 * recog.h: Likewise.
13748 * regrename.c: Likewise.
13749 * tree.h: Likewise.
13750 * c-common.c (builtin_function_2): Change type of 5th parameter from
13751 int to enum built_in_function. Change type of 8th parameter from int
13753 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
13755 * c-typeck.c (convert_arguments): Change type of formal_prec from
13756 int to unsigned int.
13757 * genmodes.c (blank_mode): Make a few negative constants unsigned.
13758 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
13759 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
13760 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
13761 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
13762 iterator to for_all_modes () instead of an enum because enums can't
13763 be incremented in C++.
13766 2004-07-25 Daniel Jacobowitz <dan@debian.org>
13768 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
13771 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13773 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
13774 Handle ARRAY_RANGE_REF like ARRAY_REF.
13776 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
13778 * c-typeck.c (digest_init): Don't allow arrays of signed or
13779 unsigned variants of wchar_t to be initialized by wide string
13780 constants. Do allow arrays of enumerated types compatible with
13781 wchar_t to be initialized by wide string constants. Refine tests
13782 distinguishing wide and narrow strings and arrays. Give specific
13783 error for arrays of other integer types initialized by string
13785 (output_init_element, process_init_element): Check for
13786 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
13787 initializing with string constants.
13789 2004-07-25 Richard Henderson <rth@redhat.com>
13791 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
13792 on the RESULT_DECL.
13793 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
13794 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
13795 DECL_IGNORED_P to new decl.
13797 2004-07-24 Zack Weinberg <zack@codesourcery.com>
13799 * config/ia64/ia64.c (general_xfmode_operand)
13800 (destination_xfmode_operand): Delete.
13801 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
13802 * config/ia64/ia64.md (*movxf_internal): Use general_operand
13803 and destination_operand.
13805 2004-07-24 Alexander Kabaev <kan@freebsd.org>
13807 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
13808 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
13810 2004-07-24 Alexander Kabaev <kan@freebsd.org>
13811 Zack Weinberg <zack@codesourcery.com
13814 * c-decl.c (diagnose_mismatched_decls): Don't issue a
13815 redundant-declaration warning the first time a builtin is
13816 declared explicitly.
13818 2004-07-25 Bernardo Innocenti <bernie@develer.com>
13820 * tree.h (staticp): Change return type to bool.
13822 2004-07-25 Bernardo Innocenti <bernie@develer.com>
13824 * c-common.c (c_staticp): Last episode of the staticp saga.
13826 2004-07-25 Bernardo Innocenti <bernie@develer.com>
13828 * c-common.h (c_staticp): Change return type from int to bool.
13829 * tree.c (staticp): Likewise.
13830 * langhooks.h (staticp): Likewise.
13832 2004-07-25 Bernardo Innocenti <bernie@develer.com>
13834 * langhooks-def.h (lhd_staticp): Change return type from int to
13835 bool in prototype to match definition.
13837 2004-07-25 Bernardo Innocenti <bernie@develer.com>
13839 * system.h (bool, true, false): Don't redefine as preprocessor macros
13842 2004-07-24 Roger Sayle <roger@eyesopen.com>
13844 * expmed.c (init_expmed): A signed modulus by a power of two is
13845 considered cheap if its less than or equal to four instructions.
13847 2004-07-25 Bernardo Innocenti <bernie@develer.com>
13849 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
13850 GGC_CNEWVAR): New macros.
13852 2004-07-25 Bernardo Innocenti <bernie@develer.com>
13854 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
13856 * c-decl.c: Likewise.
13857 * c-format.c: Likewise.
13858 * c-lex.c: Likewise.
13859 * c-opts.c: Likewise.
13860 * c-pragma.c: Likewise.
13861 * c-typeck.c: Likewise.
13862 * gencheck.c: Likewise.
13863 * genconditions.c: Likewise.
13864 * genconfig.c: Likewise.
13865 * genflags.c: Likewise.
13866 * gengtype.c: Likewise.
13867 * gensupport.c: Likewise.
13868 * ggc-none.c: Likewise.
13869 * langhooks.c: Likewise.
13870 * statistics.h: Likewise.
13871 * stub-objc.c: Likewise.
13872 * java/decl.c: Likewise.
13874 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
13876 * config/m68k/m68k.c (output_scc_di): Fix coding style.
13877 (symbolic_operand): Fix prototype.
13878 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
13879 * config/m68k/m68k.md: Add constants for registers a0 and sp and
13880 use them, change from the "{...}" syntax to the simpler {...}
13882 (*cfv4_extendqisi2): Fix destination predicate.
13883 * config/m68k/m68k-protos.h: Remove various declarations also
13884 generated via PREDICATE_CODES.
13886 2004-07-23 Mike Stump <mrs@apple.com>
13888 * c-typeck.c (convert_for_assignment): Tightened up pointer
13889 converstions that differ in signedness.
13891 2004-07-23 Zack Weinberg <zack@codesourcery.com>
13893 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
13895 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13897 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
13898 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
13900 * gimplify.c (gimplify_compound_lval): Check for no handled
13901 operations, rather than checking for explicit list of nodes.
13902 (is_gimple_addr_expr_arg_or_indirect): New function.
13903 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
13904 redundant setting of TREE_INVARIANT.
13905 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
13906 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
13908 2004-07-23 Diego Novillo <dnovillo@redhat.com>
13910 PR tree-optimization/16688
13911 PR tree-optimization/16689
13912 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
13913 unnecessary initialization of 'tag'.
13914 (get_tmt_for): Check that the new type tag has the same alias
13915 set as the pointed-to type.
13916 (group_aliases): Only regular variables need to be removed
13917 from the alias set of a name tag.
13918 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
13919 propagation if the two types are not compatible.
13920 (merge_alias_info): Rename from replace_ssa_names_ann.
13922 (replace_exp_1): If both arguments are SSA_NAMEs, check that
13923 the propagation can be done.
13924 Only call merge_alias_info on pointers.
13925 (propagate_value): Likewise.
13926 * tree-ssa-copyrename.c: Include langhooks.h.
13927 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
13929 Do not coalesce variables with incompatible types.
13930 (rename_ssa_copies): Call replace_ssa_name_symbol.
13931 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
13932 the same type as the underlying _DECL.
13933 * tree-ssanames.c (replace_ssa_name_symbol): New function.
13934 * tree.h (replace_ssa_name_symbol): Declare.
13936 2004-07-23 Richard Henderson <rth@redhat.com>
13939 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
13940 unshare it properly.
13941 (gimplify_modify_expr_rhs): Push assignment from a conditional into
13942 the conditional for all non-register types.
13944 2004-07-23 Richard Henderson <rth@redhat.com>
13946 * expr.c (expand_expr_real_1): Don't handle non-local variables.
13947 * expr.h (fix_lexical_addr): Remove.
13948 * function.c (NEED_SEPARATE_AP): Remove.
13949 (fix_lexical_addr): Remove.
13950 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
13951 not null decl_function_context.
13952 (create_alias_vars): Likewise.
13953 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
13954 (simple_goto_p): Likewise.
13955 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
13956 * tree-ssa-ccp.c (get_default_value): Likewise.
13957 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
13958 * tree.c (needs_to_live_in_memory): Likewise.
13959 * tree-flow-inline.h (may_be_aliased): Move...
13960 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
13961 when TREE_STATIC variables may be addressable.
13963 2004-07-24 Jakub Jelinek <jakub@redhat.com>
13965 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
13967 2004-07-23 Zack Weinberg <zack@codesourcery.com>
13969 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
13970 bitmap contents if GENERATOR_FILE is defined.
13971 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
13972 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
13974 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
13976 * c-decl.c (start_function): Form composite type of function types
13977 rather than copying type from previous prototype declaration.
13979 2004-07-23 Janis Johnson <janis187@us.ibm.com>
13981 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
13982 the const qualifier for the second argument in the C++ functions.
13984 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
13985 specific pointer types.
13987 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
13988 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
13989 for vector bool and/or vector pixel, add C++ and C missing support.
13990 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
13991 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
13992 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
13993 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
13994 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
13995 missing C++ and C support for vector bool and/or vector pixel.
13996 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
13997 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
13998 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
13999 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
14000 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
14001 C++ and C types used for vector bool and/or vector pixel.
14002 (vec_st, vec_stl): Add C++ support for vector pixel.
14003 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
14004 (vec_all_ne): Add C++ support for vector pixel.
14006 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
14007 (vec_vmulesb): Add missing C++ function.
14008 (vec_perm): Fix type of third argument in C++ function.
14009 (vec_vsum4shs): Fix C++ function name.
14010 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
14011 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
14012 argument passed to the error handler in C macro.
14013 (vec_nmsub): Remove extra parens around argument names in C macro.
14014 (vec_packpx): Add missing parens in C macro.
14016 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
14018 * machmode.def: Remove vector modes.
14019 * config/alpha/alpha-modes.def: Add supported vector modes.
14020 * config/arm/arm-modes.def: Likewise.
14021 * config/frv/frv-modes.def: Likewise.
14022 * config/i386/i386-modes.def: Likewise.
14023 * config/rs6000/rs6000-modes.def: Likewise.
14024 * config/sh/sh-modes.def: Likewise.
14026 2004-07-23 Matthias Klose <doko@debian.org>
14028 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
14029 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
14030 * config.h: Regenerate.
14031 * configure: Likewise.
14033 2004-07-22 Mark Mitchell <mark@codesourcery.com>
14035 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
14036 generated SYMBOL_REFs for labels.
14037 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
14039 (machopic_stub_name): Remove.
14040 (machopic_indirection_name): New function.
14041 (machopic_mcount_stub_name): Likewise.
14042 (machopic_classify_name): Remove.
14043 (machopic_function_base_sym): New function.
14044 (machpoic_classify_symbol): Likewise.
14045 (machopic_classify_ident): Remove.
14046 (machopic_define_ident): Likewise.
14047 (machopic_define_name): Likewise.
14048 (machopic_name_defined_p): Likewise.
14049 (machopic_ident_defined_p): Likewise.
14050 (darwin_strip_name_encoding): Likewise.
14051 (machopic_define_symbol): New function.
14052 * config/darwin.c (hashtab.h): Include.
14053 (machopic_defined_list): Remove.
14054 (machopic_classify_ident): Likewise.
14055 (machopic_classify_name): Likewise.
14056 (machopic_ident_defined_p): Likewise.
14057 (machopic_define_ident): Likewise.
14058 (machopic_define_name): Likewise.
14059 (machopic_symbol_defined_p): New function.
14060 (machopic_classify_symbol): Likewise.
14061 (machopic_data_defined_p): Use machopic_classify_symbol.
14062 (machopic_define_symbol): New function.
14063 (machopic_function_base_sym): New function.
14064 (machopic_non_lazy_pointers): Remove.
14065 (machopic_non_lazy_ptr_name): Likewise.
14066 (machopic_stubs): Likewise.
14067 (machopic_stub_name): Likewise.
14068 (NON_LAZY_POINTER_SUFFIX): New macro.
14069 (STUB_SUFFIX): Likewise.
14070 (machopic_indirection): New structure.
14071 (machopic_indirections): New variable.
14072 (machopic_indirection_hash): New function.
14073 (machopic_indirection_eq): Likewise.
14074 (machopic_indirection_name): Likewise.
14075 (machopic_mcount_stub_name): New function.
14076 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
14078 (machopic_indirect_data_reference): Rework to use new functions.
14079 (machopic_indirect_call_target): Likewise.
14080 (machopic_legitimize_pic_address): Likewise.
14081 (machopic_output_indirection): New function.
14082 (machopic_finish): Use it.
14083 (machopic_operand_p): Rework to use new functions.
14084 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
14085 (darwin_strip_name_encoding): Remove.
14086 (update_non_lazy_ptrs): Remove.
14087 (update_stubs): Likewise.
14088 (darwin_non_lazy_pcrel): Use new functions.
14089 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
14090 (ASM_OUTPUT_LABELREF): Likewise.
14091 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
14092 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
14093 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
14094 (TARGET_STRIP_NAME_ENCODING): Do not use
14095 darwin_strip_name_encoding.
14096 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
14097 darwin_strip_name_encoding.
14098 * config/i386/darwin.h (FUNCTION_PROFILER): Use
14099 machopic_mcount_stub_name.
14100 * config/i386/i386.c (x86_output_mi_thunk): Use
14101 machopic_indirection_name, not machopic_stub_name.
14102 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
14103 machopic_function_base_sym.
14104 (print_operand): Use machopic_classify_symbol.
14105 (rs6000_emit_prologue): Use machopic_function_base_sym.
14106 (output_profile_hook): Do not use machopic_stub_name.
14107 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
14109 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
14112 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
14115 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
14117 * doc/implement-c.texi: New file.
14118 * doc/extend.texi (C Implementation): Move to there.
14119 * doc/gcc.texi: Include implement-c.texi.
14120 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
14122 2004-07-22 Jason Merrill <jason@redhat.com>
14124 * integrate.c (copy_decl_for_inlining): Remove invisible reference
14126 * tree-inline.c (setup_one_parameter): Likewise.
14128 2004-07-22 Brian Booth <bbooth@redhat.com>
14130 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
14131 (substitute_and_fold): Propigate into VUSE operands when possible.
14132 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
14133 (cp_lattice_meet): Handle merging of latticevalues when
14134 UNKNOWN_VAL is present.
14135 (visit_stmt): Visit assignments with V_MUST_DEFs.
14136 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
14137 (ccp_fold): Deal with RHS' that are constant and virtual.
14138 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
14139 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
14140 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
14141 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
14142 computing immediate uses.
14143 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
14145 (replace_vuse_in): New function.
14146 (likely_value): Add check of vuse operands.
14147 (get_default_value): Set the default value of virtually defined
14148 variables to UKNOWN_VAL instead of VARYING.
14150 2004-07-22 Richard Henderson <rth@redhat.com>
14152 * expr.c (emit_push_insn): Don't use set_mem_attributes.
14154 2004-07-22 Richard Henderson <rth@redhat.com>
14156 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
14157 variables due to conditional compilation.
14159 2004-07-22 Diego Novillo <dnovillo@redhat.com>
14161 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
14162 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
14163 Release SSA names that have been re-renamed.
14164 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
14166 * tree-ssa-alias.c (init_alias_info): If aliases have been
14167 computed before, clear existing alias information.
14168 (create_name_tags): Do no fixup PT_ANYTHING pointers.
14169 If the new name tag for a pointer is different than the one it
14170 had before, mark the old tag for renaming.
14171 (replace_may_alias): New function.
14172 (group_aliases): Call it.
14173 (setup_pointers_and_addressables): Always call get_tmt_for.
14174 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
14176 (set_pt_anything): New local function.
14177 (set_pt_malloc): New local function.
14178 (merge_pointed_to_info): Don't merge pointed-to variables from
14179 the original pointer if the destination is pointing to an
14181 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
14182 (add_pointed_to_var): Do not add a variable to the points-to
14183 set if the pointer is already pointing to anywhere.
14184 (collect_points_to_info_r): If the defining statement is a PHI
14185 node, only merge pointed-to information if the argument has
14186 already been visited.
14187 (get_tmt_for): Only create a new tag if the pointer didn't
14189 (dump_alias_info): Emit more information.
14190 (dump_points_to_info_for): Likewise.
14191 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
14192 try to get the annotation of an SSA_NAME.
14193 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
14194 alias sets when checking is enabled.
14195 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
14196 (eliminate): Mark basic blocks that will need
14197 EH information cleaned up.
14198 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
14200 Initialize need_eh_cleanup.
14201 (fini_pre): Call tree_purge_all_dead_eh_edges and
14202 cleanup_tree_cfg if needed.
14203 Free need_eh_cleanup.
14204 * tree-ssa.c (verify_ssa_name): New function.
14205 (verify_def): Call it.
14206 Re-arrange to avoid printing too many error messages.
14207 (verify_use): Likewise.
14208 (verify_phi_args): Likewise.
14209 (verify_flow_insensitive_alias_info): New function.
14210 (verify_flow_sensitive_alias_info): New function.
14211 (verify_alias_info): New function.
14212 (verify_ssa): Call verify_alias_info.
14213 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
14215 Re-arrange to avoid printing too many error messages.
14216 * tree-ssanames.c (make_ssa_name): Clear
14217 SSA_NAME_IN_FREE_LIST.
14218 (release_ssa_name): Never release a default definition.
14219 (release_defs): New function.
14220 * tree.h: Declare it.
14221 * tree-ssa-dce.c (remove_dead_stmt): Call it.
14223 2004-07-22 Diego Novillo <dnovillo@redhat.com>
14225 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
14226 If true, do a depth-first search. Do a breadht-first search,
14228 (walk_use_def_chains): Add new argument IS_DFS.
14230 * tree-flow.h (walk_use_def_chains): Update prototype.
14232 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
14234 * config/cris/cris.md: Tweak formatting.
14235 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
14236 (mover2side, moverside, movemside, movei, op3, andu): Replace
14237 live define_peephole:s with define_peephole2 near-equivalents.
14239 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
14241 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
14242 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
14243 "*mov_sidesi_mem" respectively.
14245 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
14247 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
14248 (gimplify_build1): Move from tree-complex.c do_unop.
14249 (gimplify_build2): Move from tree-complex.c do_binop.
14250 (gimplify_build3): New.
14251 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
14252 Adjust throughout to call the functions above.
14253 * tree-flow.h: Declare the functions above.
14254 * tree-nested.c (gimplify_val): Rename to...
14255 (tsi_gimplify_val): ... this.
14257 * Makefile.in (tree_complex.o): Update dependencies.
14258 (stor-layout.o): Depend on regs.h.
14259 * c-common.c (handle_vector_size_attribute): Update for
14260 vector types without corresponding vector modes.
14261 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
14262 a corresponding vector mode is not available.
14263 * print-tree.c (print_node): Print nunits for vector types
14264 * regclass.c (have_regs_of_mode): New.
14265 (init_reg_sets_1): Initialize it and use it instead
14266 of allocatable_regs_of_mode.
14267 * regs.h (have_regs_of_mode): Declare it.
14268 * stor-layout.c (layout_type): Pick a mode for vector types.
14269 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
14270 build_replicated_const, do_unop, do_binop, do_plus_minus,
14271 do_negate, expand_vector_piecewise, expand_vector_parallel,
14272 expand_vector_addition, expand_vector_operations_1,
14273 expand_vector_operations, tree_lower_operations,
14274 pass_lower_vector_ssa, pass_pre_expand): New.
14275 (expand_complex_operations, pass_lower_complex): Remove.
14276 * tree-optimize.c (init_tree_optimization_passes): Adjust
14277 pass ordering for changes in tree-complex.c.
14278 * tree-pass.h: Declare new passes.
14279 * tree.c (finish_vector_type): Remove.
14280 (make_vector_type): New.
14281 (build_vector_type_for_mode, build_vector_type): Rewritten.
14282 * tree.def (VECTOR_TYPE): Document where the number of
14283 subparts is stored.
14284 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
14285 (make_vector): Remove declaration.
14287 2004-07-21 Richard Henderson <rth@redhat.com>
14289 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
14290 TREE_THIS_VOLATILE, may_aliases, or optimization level.
14291 (remove_useless_vars): Dump debugging info.
14292 (expand_used_vars): Move ...
14293 * cfgexpand.c (expand_used_vars): ... here. Make static.
14294 * tree-flow-inline.h (set_is_used): New.
14295 (set_default_def): Use get_var_ann.
14296 * tree-flow.h: Update decls.
14297 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
14298 (create_ssa_var_map): Use it.
14299 * tree-ssa.c (set_is_used): Remove.
14301 2004-07-22 Ben Elliston <bje@au.ibm.com>
14303 * gdbinit.in: Set a breakpoint on internal_error.
14305 2004-07-21 Richard Henderson <rth@redhat.com>
14307 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
14308 to create a new basic block.
14310 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
14313 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
14314 return type on function definitions. Move other warnings for
14315 qualified return type to -Wreturn-type. Do not condition any such
14316 warnings on -pedantic. Update comments.
14317 (start_function): Only copy function type from previous prototype
14318 declaration if return types are compatible.
14319 * c-typeck.c (function_types_compatible_p): Don't condition
14320 warning for incompatibility of volatile qualifiers on the return
14321 type on -pedantic. Update comment.
14322 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
14324 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
14326 * c-typeck.c (set_init_index): Require designator to be of integer
14329 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
14332 * c-parse.in (init): Change to exprtype.
14333 (primary): Set original_code for STRING to STRING_CST.
14334 Call maybe_warn_string_init for compound literals.
14335 (initdcl, notype_initdcl): Call maybe_warn_string_init.
14337 * c-tree.h (maybe_warn_string_init): New.
14338 (pop_init_level, process_init_element): Use struct c_expr.
14339 (struct c_expr): Update comment.
14340 * c-typeck.c (maybe_warn_string_init): New function.
14341 (digest_init): Call it. Additional parameter strict_string. All
14343 (output_init_element): Likewise.
14344 (struct constructor_stack): Use struct c_expr for
14346 (really_start_incremental_init, push_init_level): Update.
14347 (pop_init_level): Update. Return struct c_expr.
14348 (process_init_level): Update. Take struct c_expr argument.
14350 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
14352 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
14355 2004-07-21 Eric Christopher <echristo@redhat.com>
14357 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
14359 * c-decl.c (pop_scope): Ditto.
14360 * calls.c (expand_call): Remove call to current_nesting_level,
14361 update comment accordingly. Remove calls to expand_start_target_temps
14362 and expand_end_target_temps.
14363 * cfgexpand.c (construct_init_block): Remove call to
14364 expand_start_bindings_and_block.
14365 (construct_exit_block): Remove call to expand_end_bindings.
14366 * expr.c (safe_from_p): Remove BIND_EXPR handling.
14367 (expand_expr_real_1): Ditto. Fix formatting.
14368 (expand_vars): Delete.
14369 * stmt.c (POPSTACK): Remove block_stack.
14370 (stmt_status): Remove x_block_stack.
14371 (block_stack): Delete.
14372 (expand_start_bindings_and_block): Ditto.
14373 (expand_start_target_temps): Ditto.
14374 (expand_end_target_temps): Ditto.
14375 (current_nesting_level): Ditto.
14376 (warn_about_unused_variables): Ditto.
14377 (expand_end_bindings): Ditto.
14378 * tree.h: Remove declarations for above.
14380 2004-07-21 Steven Bosscher <stevenb@suse.de>
14382 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
14383 * rtl.c (note_insn_name): Likewise.
14384 * print-rtl.c (print_rtx): Don't print it.
14385 * cfgrtl.h (can_delete_note_p): Don't handle it.
14386 (rtl_delete_block): Likewise.
14387 * passes.c (rest_of_handle_guess_branch_prob): Remove.
14388 (rest_of_compilation): Don't call it.
14389 * predict.c (process_note_predictions, process_note_prediction,
14390 note_prediction_to_br_prob): Remove.
14391 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
14392 * stmt.c (return_prediction): Remove.
14393 (expand_value_return): Don't call it. Don't add prediction
14394 notes for return statements.
14396 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
14398 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
14401 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
14403 * c-common.c (vector_types_convertible_p): Use vector types'
14404 TYPE_SIZE and TREE_TYPE instead of their mode.
14405 * convert.c (convert_to_integer): Likewise.
14406 (convert_to_vector): Likewise.
14407 * fold-const.c (fold_convert): Likewise.
14408 * varasm.c (output_constant): Likewise.
14409 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
14410 Allow a VECTOR_TYPE initializer to be made of several vectors.
14411 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
14412 of cleared and need_to_clear, and use fold_convert.
14413 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
14416 2004-07-20 Richard Henderson <rth@redhat.com>
14418 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
14419 (expand_gimple_basic_block): out from here. Renamed from expand_block.
14421 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
14423 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
14424 enormous cost if not TARGET_HARD_MUL.
14426 2004-07-20 Andrew Pinski <apinski@apple.com>
14429 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
14432 2004-07-21 Paul brook <paul@codesourcery.com>
14434 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
14436 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14438 * fold-const.c (operand_equal_p): Temporarily support NULL args.
14439 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
14440 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
14442 2004-07-20 Zack Weinberg <zack@codesourcery.com>
14444 * rtl.h (plus_constant): Delete.
14445 (plus_constant_wide): Rename to plus_constant.
14446 (plus_constant_for_output_wide): Delete vestigial prototype.
14447 (GEN_INT): Remove unnecessary cast.
14448 * tree.h (build_int_2, size_int_type): Delete.
14449 (build_int_2_wide): Rename to build_int_2.
14450 (size_int_wide): Rename to size_int_kind.
14451 (size_int_type_wide): Rename to size_int_type.
14452 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
14453 Remove unnecessary cast.
14454 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
14455 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
14456 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
14457 (size_int_type_wide): Rename size_int_type.
14458 (int_const_binop): Use size_int_type.
14459 * c-lex.c (interpret_integer): Use build_int_2.
14460 * final.c (split_double): Remove unnecessary casts.
14461 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
14463 2004-07-20 Richard Henderson <rth@redhat.com>
14465 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
14466 (gimplify_compound_lval): Use is_gimple_tmp_reg.
14467 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
14468 (is_gimple_tmp_reg): New.
14469 * tree-gimple.h (is_gimple_tmp_reg): Declare.
14471 2004-07-20 Richard Henderson <rth@redhat.com>
14473 * tree-pretty-print.c (dump_generic_node): Dump
14474 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
14476 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
14478 * tree-mudflap.c (mf_set_options_fndecl): New tree.
14479 (mudflap_init): Set it.
14480 (mudflap_register_call): Remove __mf_init call.
14481 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
14482 to pass "-ignore-reads" option to libmudflap if needed.
14484 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
14487 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
14488 (MAKE_DECL_ONE_ONLY): Undefine.
14489 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
14490 readonly_data, one_only_data_section, forget_section): New prototypes.
14491 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
14493 (pa_select_section): Add one-only (COMDAT) support.
14494 * pa.h (struct machine_function): Define.
14495 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
14496 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
14497 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
14498 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
14499 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
14500 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
14501 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
14502 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
14503 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
14504 for EXTRA_SECTION_FUNCTIONS.
14505 * doc/install.texi: Update binutils requirements.
14507 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
14509 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
14510 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
14511 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
14513 (struct VEC): Use unsigned for num and alloc.
14514 * vec.c (struct vec_prefix): Likewise.
14515 (vec_o_reserve): Adjust.
14517 * dbxout.c (dbxout_type): Fix printf format.
14519 * tree.h (binfo_member): Remove.
14520 * tree.c (binfo_member): Remove.
14522 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
14524 * tree.h: Include vec.h
14525 (DEF_VEC_P(tree)): New type.
14526 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
14527 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
14528 (BINFO_LANG_SLOT): Remove.
14529 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
14530 (struct tree_binfo): Turn base_binfos into a trailing
14531 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
14532 (binfo_lang_slots): Remove.
14533 * tree.c (binfo_lang_slots): Remove.
14534 (make_tree_binfo_stat): Take a base binfo count, not a
14535 lang slot count. Adjust.
14536 * Makefile.in (TREE_H): Add vec.h
14537 * alias.c (record_component_aliases): Adjust BINFO access.
14538 * dbxout.c (dbxout_type): Likewise.
14539 * dwarf2out.c (gen_member_die): Likewise.
14540 * sdbout.c (sdbout_one_type): Likewise.
14541 * tree-dump.c (deque_and_dump): Likewise.
14542 * config/i386/i386.c (classify_argument,
14543 contains_128bit_aligned_vector_p): Likewise.
14544 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
14545 * doc/c-tree.texi (Classes): Update BINFO documentation.
14547 2004-07-20 Steven Bosscher <stevenb@suse.de>
14549 * c-common.h (check_case_value): Remove prototype.
14550 (c_add_case_label): Adjust prototype.
14551 * c-common.c (check_case_value): Make static.
14552 (check_case_bounds): New function.
14553 (c_add_case_label): Use it. Take new argument orig_type.
14554 * c-typeck.c (struct c_switch): New orig_type field.
14555 (c_start_case): Set it.
14556 (do_case): Pass it to c_add_case_label.
14557 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
14558 cases from here. Add the labels in reverse order.
14559 * stmt.c (struct case_node): Adjust comment. Remove balance field.
14560 (add_case_node): Return nothing, don't check for duplicate cases.
14561 Insert new case nodes in a list, not in an AVL tree.
14562 (expand_end_case_type): Don't turn a case tree into a case list.
14563 (case_tree2list): Remove.
14564 * tree.h (add_case_node): Adjust prototype.
14566 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
14568 * genattr.c (struct range, struct function_unit,
14569 write_units, extend_range, init_range): Remove them.
14570 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
14571 Output "#define INSN_SCHEDULING" here.
14572 * genattrtab.c (struct range, struct function_unit_op,
14573 struct function_unit, struct dimension, enum operator,
14574 operate_exp, expand_units, simplify_knowing,
14575 encode_units_mask, simplify_by_exploding,
14576 find_and_mark_used_attributes, unmark_used_attributes,
14577 add_values_to_cover, increment_current_value,
14578 test_for_current_value, simplify_with_current_value,
14579 simplify_with_current_value_aux, gen_unit,
14580 write_unit_name, write_function_unit_info,
14581 write_complex_function, write_toplevel_expr,
14582 find_single_value, extend_range): Remove.
14583 (write_attr_get): Do not handle common_av->value
14585 (struct attr_desc): Remove func_units_p and blockage_p.
14586 (write_attr_valueq): Do not handle them.
14587 (find_attr): Do not clear them.
14588 (make_internal_attr): Do not initialize them.
14589 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
14590 * sched-vis.c (init_target_units, insn_print_units,
14591 init_block_visualization, print_block_visualization,
14592 visualize_scheduled_insns, visualize_no_unit,
14593 visualize_stall_cycles, visualize_alloc,
14594 visualize_free, target_units, get_visual_tbl_length,
14595 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
14596 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
14597 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
14598 * haifa-sched.c (blockage_range, clear_units,
14599 schedule_unit, actual_hazard, potential_hazard,
14600 insn_unit, unit_last_insn, unit_tick,
14601 actual_hazard_this_instance, potential_hazard,
14602 schedule_unit, max_insn_queue_index_value): Remove.
14603 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
14604 max_insn_queue_index.
14605 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
14606 * doc/md.texi (Processor pipeline description): Remove
14607 references to old pipeline descriptions.
14608 (Automaton pipeline description): Merge with the above.
14609 (Old pipeline description, Comparison of the two descriptions):
14612 * bt-load.c (migrate_btr_def): Remove references to
14613 use_pipeline_interface.
14614 * haifa-sched.c (insn_cost, schedule_insn,
14615 schedule_block, advance_one_cycle, sched_init,
14616 queue_to_ready, sched_finish): Likewise.
14617 * modulo-sched.c (sms_schedule, advance_one_cycle,
14618 ps_has_conflicts): Likewise.
14619 * sched-rgn.c (init_ready): Likewise.
14620 (debug_dependencies): Likewise, and remove an "if (1)".
14621 * target.h (use_dfa_pipeline_interface): Remove.
14622 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14623 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14624 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14625 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14626 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14627 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14628 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14629 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14630 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14631 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14632 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14633 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14634 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14635 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14636 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14637 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14638 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14639 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14640 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14642 2004-07-19 Roger Sayle <roger@eyesopen.com>
14644 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
14646 2004-07-19 Jeff Law <law@redhat.com>
14648 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
14649 (get_eq_expr_value): Use it. Simplify slightly.
14651 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
14653 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
14654 (umulsidi3_32bit_r4000): Likewise.
14656 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
14658 * vec.h: Propagate location information properly.
14659 (VEC_T_iterate): Add result pointer parameter.
14660 (VEC_T_space): New.
14661 (VEC_T_reserve): Use it.
14663 2004-07-19 Daniel Jacobowitz <dan@debian.org>
14665 * Makefile.in (c-format.o): Depend on c-format.h.
14666 * c-format.h: New file.
14667 (struct format_char_info): Add CHAIN member.
14668 * c-format.c: Move some types and constants to c-format.h.
14669 (format_type_error): Set to -1.
14670 (struct function_format_info): Use an int for format_type.
14671 (decode_format_type): Return an int. Return format_type_error
14673 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
14674 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
14675 (scan_char_table, time_char_table, monetary_char_table): Initialize
14677 (n_format_types): New variable.
14678 (check_format_info_main): Handle CHAIN in format_char_info.
14679 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
14680 TARGET_N_FORMAT_TYPES.
14681 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
14682 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
14683 * config/sol2-c.c: New file.
14684 * config/t-sol2: New file.
14685 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
14686 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
14687 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
14689 * doc/extend.texi (Target Format Checks): New section.
14690 (Function Attributes): Mention it.
14691 * doc/invoke.texi: Mention target format checks.
14692 * doc/sourcebuild.texi: Mention target format checks.
14693 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
14694 TARGET_FORMAT_TYPES.
14696 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
14698 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
14700 * config/s390/s390.c (regclass_map initializer): Register 35 added to
14702 (load_multiple_operation, store_multiple_operation): Removed
14703 pointless sanity check.
14704 (s390_decompose_address): Added check for return_address_pointer_rtx.
14705 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
14706 (s390_return_address_offset): New function.
14707 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
14708 (FRAME_REGNO_P): Added check for register 35.
14709 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
14710 REG_ALLOC_ORDER): Appended entry for register 35.
14711 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
14712 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
14713 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
14714 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
14715 is eliminable using stack pointer or hard frame pointer.
14716 (REGISTER_NAMES): Added name for register 35.
14717 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
14718 pointless sanity check.
14720 2004-07-19 Roger Sayle <roger@eyesopen.com>
14722 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
14723 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
14724 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
14725 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
14726 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
14727 (fold_relational_const): Tidy up handling of floating point
14728 comparisons by calling real_compare. Remove tree_expr_nonzero_p
14729 transformation; fold_relational_const assumes constant operands.
14731 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
14733 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
14736 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
14738 * c-tree.h (struct c_expr): Define.
14739 (C_SET_EXP_ORIGINAL_CODE): Remove.
14740 (parser_build_binary_op, build_compound_expr): Update prototypes.
14741 * c-parse.in (%union): Add exprtype.
14742 (FUNC_NAME): Mark as ttype.
14743 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
14745 (expr): Update. Define directly in terms of expr_no_commas
14746 instead of using nonnull_exprlist.
14747 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
14748 offsetof_member_designator, typespec_nonreserved_nonattr, init,
14749 initval, designator, component_declarator,
14750 component_notype_declarator, enumerator, array_declarator,
14751 condition, exexpr, switch_statement, stmt_nocomp, stmt,
14752 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
14753 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
14755 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
14756 * c-common.c (c_common_truthvalue_conversion): Don't check
14757 C_EXP_ORIGINAL_CODE.
14758 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
14759 Don't use C_EXP_ORIGINAL_CODE.
14760 (default_conversion, default_function_array_conversion): Don't use
14761 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
14762 (internal_build_compound_expr): Merge into build_compound_expr.
14763 (build_compound_expr): Take two operands instead of a TREE_LIST.
14764 * objc/objc-act.c (get_super_receiver): Update calls to
14765 build_compound_expr.
14767 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
14769 * config/sh/sh.c (sh_use_dfa_interface): Remove.
14770 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
14772 * config/sh/sh.md: Extract pipeline descriptions
14773 into separate files.
14774 * config/sh/sh1.md: New file, extracted from sh.md.
14775 * config/sh/sh4.md: New file, extracted from sh.md.
14776 * config/sh/shmedia.md: New file, extracted from sh.md
14777 and rewritten using new-style pipeline description.
14779 2004-07-18 Zack Weinberg <zack@codesourcery.com>
14781 * config/pa/pa.md: Delete the two remaining define_peephole
14784 2004-07-18 Steven Bosscher <stevenb@suse.de>
14785 Joseph S. Myers <jsm@polyomino.org.uk>
14787 * c-common.c (c_common_truthvalue_conversion): Don't warn if
14788 TREE_NO_WARNING is set.
14790 2004-07-18 Roger Sayle <roger@eyesopen.com>
14792 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
14793 simplify_builtin_strncmp): Delete.
14794 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
14795 Change argument to accept an arglist instead of an "exp". Assume
14796 that the return type is always integer_type_node. Copy missing
14797 transformations from their now obsolete simplify_builtin_*
14799 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
14800 fold_builtin_strcmp and fold_builtin_strncmp.
14801 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
14802 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
14803 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
14805 2004-07-18 Daniel Jacobowitz <dan@debian.org>
14807 * Makefile.in (tree-alias-common.o): Update dependencies.
14809 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
14811 * cfgloop.c (flow_loop_nested_p): Fix comment.
14813 2004-07-17 Jason Merrill <jason@redhat.com>
14816 * stor-layout.c (relayout_decl): New fn.
14817 * tree.h: Declare it.
14818 (DECL_BY_REFERENCE): New macro.
14820 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
14822 * libgcc2.c (__enable_execute_stack): New symbol.
14823 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
14824 and declare __enable_execute_stack.
14825 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
14826 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
14827 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
14828 ENABLE_EXECUTE_STACK.
14829 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
14830 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
14831 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
14832 ENABLE_EXECUTE_STACK.
14833 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
14834 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
14835 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
14836 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
14837 ENABLE_EXECUTE_STACK.
14838 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
14839 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
14840 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
14841 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
14842 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
14843 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
14844 (sparc64_initialize_trampoline): Likewise.
14845 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
14847 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
14849 * langhooks.h (builtin_function): New langhook.
14850 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
14851 (LANG_HOOKS_INITIALIZER): Update.
14852 * tree.h (builtin_function): Remove.
14853 * doc/tm.texi: Update.
14854 * c-tree.h (builtin_function): Declare.
14855 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
14856 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
14857 config/ia64/ia64.c, config/iq2000/iq2000.c,
14858 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
14859 config/stormy16/stormy16.c: All callers of builtin_function
14862 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
14865 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
14866 Remove white space after the backslash.
14868 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
14870 PR rtl-optimization/16294
14871 * resource.c (return_insn_p): New predicate.
14872 (mark_target_live_regs): Use it. Special-case return insns.
14873 (init_resource_info): Use it. Don't scan the epilogue past
14876 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14878 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
14879 destroy dominance information.
14880 * passes.c (rest_of_handle_loop2): Free dominance information.
14881 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
14883 (thread_jumps): Update dominance information and remove unreachable
14885 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
14886 information and remove the unreachable block.
14888 2004-07-17 Graham Stott <graham.stott@btinternet.com>
14890 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
14892 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
14894 * doc/sourcebuild.texi: Remove libf2c entry.
14896 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
14898 * config/i386/i386.md (movv16qi_internal): Fix typo.
14900 2004-07-17 Steven Bosscher <stevenb@suse.de>
14902 * final.c (final_scan_insn): Fix broken commit from previous
14905 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
14907 * c-typeck.c (parser_build_binary_op): Condition warnings for
14908 X<=Y<=Z on -Wparentheses instead of -Wextra.
14909 * doc/invoke.texi: Update. Document that most of -Wparentheses is
14910 supported for C only.
14912 2004-07-17 Steven Bosscher <stevenb@suse.de>
14914 * cfgcleanup.c (try_simplify_condjump): Don't remove line
14915 notes to avoid unreachable code warnings.
14916 * toplev.c (backend_init): Don't emit line notes for
14917 unreachable code warnings.
14919 * combine.c (distribute_notes): Don't distribute a
14920 REG_VTABLE_REF note.
14921 * final.c (final_scan_insn): Don't handle it.
14922 * rtl.c (reg_note_name): Remove it.
14923 * rtl.h (enum reg_node): Dito.
14925 * emit-rtl.c (force_line_numbers, restore_line_number_status):
14927 * rtl.h (force_line_numbers, restore_line_number_status):
14930 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
14931 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
14932 (using_eh_for_cleanups): Also moved here.
14934 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
14935 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
14936 to expand_start_case and add_case_node.
14937 * stmt.c (struct nesting): Cleanup unused fields condition_code,
14938 last_unconditional_cleanup, nominal_type, printname, and
14939 line_number_status.
14940 (struct fixup_goto): Remove.
14941 (struct stmt_status): Remove x_goto_fixup_chain field.
14942 (goto_fixup_chain): Remove.
14943 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
14944 pushcase, pushcase_range): Remove.
14945 (expand_start_bindings_and_block): Don't set unused fields in
14947 (expand_start_case, add_case_node): Cleanup unused formal arguments.
14948 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
14949 instead of emit_jump_if_reachable.
14950 (emit_case_nodes): Likewise.
14951 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
14953 (update_eh_label): Work around left-over exception handing regions.
14954 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
14955 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
14956 (pass_cleanup_cfg_post_optimizing): New pass.
14957 (init_tree_optimization_passes): Run the new pass after all
14959 * tree.h (pushcase, pushcase_range): Remove prototypes.
14960 (expand_start_case, add_case_node): Update prototypes.
14962 2004-07-16 Krister Walfridsson <cato@df.lth.se>
14964 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
14966 2004-07-16 Richard Henderson <rth@redhat.com>
14968 * builtins.c (std_expand_builtin_va_arg): Remove.
14969 (expand_builtin_va_arg): Remove.
14970 * expr.h: Don't declare them.
14971 * gimplify.c (mark_decls_volatile_r): Remove.
14972 (copy_if_shared_r): Don't call it.
14973 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
14974 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
14975 * gimple-low.c (lower_stmt): Likewise.
14976 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
14977 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
14978 * tree-ssa-operands.c (get_expr_operands): Likewise.
14979 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
14980 EXPAND_BUILTIN_VA_ARG.
14981 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
14982 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
14983 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
14984 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
14986 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
14988 * tree-ssa-pre.c (insert_aux): Break out if we hit
14991 2004-07-16 Richard Henderson <rth@redhat.com>
14993 * basic-block.h (remove_fake_exit_edges): Declare.
14994 * cfganal.c (remove_fake_predecessors): Rename from
14995 remove_fake_successors; iterate over predecessors.
14996 (remove_fake_exit_edges): New.
14997 * cfgcleanup.c (try_optimize_cfg): Use it.
14998 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
14999 * predict.c (estimate_probability): Likewise.
15000 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
15001 * tree-cfg.c (make_edges): Likewise.
15002 * tree-ssa-pre.c (fini_pre): Likewise.
15003 * profile.c (instrument_edges): Don't remove_fake_edges.
15004 (branch_prob): Do it earlier here.
15006 2004-07-16 Richard Henderson <rth@redhat.com>
15008 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
15009 switchification wrt CONSTRUCTOR. Document the reason.
15011 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
15013 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
15014 that prevented descriptive __mf_check source location strings.
15016 2004-07-16 Richard Henderson <rth@redhat.com>
15018 * tree-def (WITH_SIZE_EXPR): New.
15019 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
15020 * expr.c (expand_expr_real_1): Likewise.
15021 * gimplify.c (maybe_with_size_expr): New.
15022 (gimplify_arg, gimplify_modify_expr): Use it.
15023 (gimplify_modify_expr_to_memcpy): Take size parameter.
15024 (gimplify_modify_expr_to_memset): Likewise.
15025 (gimplify_expr): Handle WITH_SIZE_EXPR.
15026 * tree-alias-common.c (find_func_aliases): Likewise.
15027 * tree-eh.c (tree_could_trap_p): Likewise.
15028 (tree_could_throw_p): Likewise.
15029 * tree-gimple.c (is_gimple_lvalue): Likewise.
15030 (get_call_expr_in): Likewise.
15031 * tree-inline.c (estimate_num_insns_1): Likewise.
15032 (expand_calls_inline): Likewise.
15033 * tree-nested.c (convert_call_expr): Likewise.
15034 * tree-pretty-print.c (dump_generic_node): Likewise.
15035 * tree-sra.c (sra_walk_expr): Likewise.
15036 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
15037 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
15038 * tree-ssa-operands.c (get_expr_operands): Likewise.
15039 * tree-tailcall.c (find_tail_calls): Likewise.
15041 * calls.c (expand_call): Reset old_stack_allocated after
15042 calling emit_stack_restore.
15044 2004-07-16 Richard Henderson <rth@redhat.com>
15046 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
15047 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
15048 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
15049 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
15050 copy_res_decl_for_inlining.
15052 * tree-inline.c (declare_return_variable): New modify_dest argument.
15053 Use it as the return value, when possible or manditory. Handle
15054 TREE_ADDRESSABLE types.
15055 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
15056 replacement of CALL_EXPR.
15058 2004-07-16 Richard Henderson <rth@redhat.com>
15060 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
15061 * gimple-low.c (expand_var_p): Don't check it.
15062 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
15063 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
15064 * tree-ssa-operands.c (add_stmt_operand): Likewise.
15065 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
15066 (find_referenced_vars): Don't call them.
15067 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
15069 2004-07-16 Richard Henderson <rth@redhat.com>
15071 * function.c (pass_by_reference): True for all variable sized types.
15073 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
15075 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
15076 * tree-pretty-print.c: Include tree-chrec.h.
15077 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
15078 and POLYNOMIAL_CHREC nodes.
15080 2004-07-16 Steve Ellcey <sje@cup.hp.com>
15082 * builtins.c (expand_builtin_stpcpy): Do not create temporary
15085 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
15087 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
15089 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
15091 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
15093 * config/s390/s390.c: Likewise.
15094 * config/s390/s390.h: Likewise.
15096 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15098 * config/mips/mips.md (addsi3, adddi3): Remove special handling
15099 of $sp adds. Remove REGNO checks from mips16 patterns.
15101 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15103 * config/mips/mips.md: Delete outdated comment.
15105 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15107 * config/mips/mips.c (get_float_compare_codes): Delete.
15108 (mips_emit_compare): New function, mostly extracted from
15109 get_float_compare_codes and gen_conditional_branch.
15110 (gen_conditional_branch, gen_conditional_move): Use it.
15112 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
15114 * genautomata.c (add_vect): Speedup by using integers as
15115 bit-vectors for walking through the comb_vect and finding
15118 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15120 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
15121 operand is an uns_arith_operand; use subtraction otherwise.
15122 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
15123 not just arith_operands.
15125 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15127 * config/mips/mips-protos.h (gen_int_relational): Delete.
15128 (mips_emit_scc): Declare.
15129 * config/mips/mips.c (internal_test): Delete.
15130 (sle_operand, sleu_operand): New functions.
15131 (map_test_to_internal_test, gen_int_relational): Delete.
15132 (mips_emit_binary, mips_relational_operand_ok_p)
15133 (mips_emit_int_relational, mips_zero_if_equal)
15134 (mips_emit_scc): New functions.
15135 (gen_conditional_branch): Rework to use mips_emit_int_relational.
15136 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
15138 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
15139 (sltu, sleu): Use mips_emit_scc.
15140 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
15141 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
15142 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
15144 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15146 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
15148 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15150 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
15151 (*sne_[sd]i): Likewise sne_[sd]i_zero.
15152 (*sgt_[sd]i): ...and sgt_[sd]i.
15153 (*slt_[sd]i): ...and slt_[sd]i.
15154 (*sgtu_[sd]i): ...and sgtu_[sd]i.
15155 (*sltu_[sd]i): ...and sltu_[sd]i.
15156 (*sleu_[sd]i): ...and sleu_[sd]i_const.
15157 Name previously unnamed mips16 patterns. Formatting fixes.
15159 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15161 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
15162 (branch_type): Delete.
15163 (gen_conditional_branch, gen_conditional_move)
15164 (mips_gen_conditional_trap): Update after name change. Get the
15165 comparison mode from cmp_operands[0].
15166 * config/mips/mips.h (cmp_type, branch_type): Delete.
15167 (cmp_operands): Renamed from branch_cmp.
15168 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
15169 name change. Don't set branch_type.
15170 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
15171 mode class of cmp_operands[0] rather than branch_type. Update after
15174 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15176 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
15177 of 0...255 to 0 when inside a SET.
15179 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15181 * config/mips/mips.md: Remove mips16 define_peepholes.
15183 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
15185 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
15186 (fini_pre): Remove fake edges.
15188 2004-07-15 Richard Henderson <rth@redhat.com>
15190 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
15191 (get_indirect_ref_operands, get_call_expr_operands): ... these.
15193 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
15195 * vec.h (VEC_address): New function.
15197 2004-07-14 Jason Merrill <jason@redhat.com>
15199 PR middle-end/15885
15200 * gimplify.c (gimplify_arg): New fn, split out from...
15201 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
15203 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
15205 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
15206 generate code which is generated by pushqi1 now
15207 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
15209 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
15211 * combine.c (simplify_set): match the mode of the constant 0 with
15212 the tested operand to match the compare behaviour and the
15213 simplify_relational_operation() expectation.
15215 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
15217 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
15218 ("bordered"): Same.
15220 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
15222 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
15224 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
15226 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
15228 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
15229 calls in mips16 code.
15231 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
15233 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
15234 the destination of the li as well as for the neg.
15236 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
15239 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
15240 * cgraph.h: Update declaration.
15241 * c-decl.c (build_cdtor): Update call with default priority.
15242 * coverage.c (create_coverage): Ditto.
15243 * tree-mudflap.c (mf_init_fndecl): New tree.
15244 (mudflap_init): Set it.
15245 (mudflap_register_call): Arrange to call __mf_init before the first
15246 __mf_register call.
15247 (mudflap_finish_file): Mark the mudflap static initializer as extra
15248 high priority, to beat all C++ static constructors.
15250 2004-07-15 Jeff Law <law@redhat.com>
15252 * loop.c (check_insn_for_givs): Restore check for code labels that was
15253 accidentally deleted by a recent checkin.
15255 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
15257 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
15258 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
15260 2004-07-14 Richard Henderson <rth@redhat.com>
15262 * print-tree.c (print_node): Fix casts last change.
15264 2004-07-15 Paul Brook <paul@codesourcery.com>
15266 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
15267 to TARGET_UNWIND_INFO.
15268 * except.c (output_function_exception_table): Ditto.
15270 * opts.c (decode_options): Ditto.
15271 * passes.c (rest_of_handle_final): Ditto.
15272 * final.c (final_start_function): Ditto.
15273 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
15275 * targhooks.h (default_unwind_emit): Declare.
15276 * targhooks.c (default_unwind_emit): New function.
15277 * target-def.h: Define and use TARGET_UNWIND_EMIT.
15278 * target.h (struct gcc_target): Add unwind_emit.
15279 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
15280 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
15281 Remove IA64_UNWIND_EMIT.
15282 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
15284 2004-07-14 Richard Henderson <rth@redhat.com>
15286 * print-tree.c (print_node): Handle SSA_NAME.
15288 2004-07-14 James E Wilson <wilson@specifixinc.com>
15291 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
15292 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
15294 2004-07-15 Jakub Jelinek <jakub@redhat.com>
15296 * expr.c (expand_assignment): Reenable bitfield += optimizations.
15297 Use alias set 0 for memory, do proper mode calculations and adjust
15298 address for memories.
15300 2004-07-14 Per Bothner <per@bothner.com>
15302 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
15303 structure with extra column field.
15304 * tree.c (expand_location): Also fill in column field.
15305 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
15306 gets confused by the two conditionally-compiled definitions.
15308 2004-07-14 Eric Christopher <echristo@redhat.com>
15310 * calls.c (expand_call): Fix typo in comment.
15312 2004-07-14 Steve Ellcey <sje@cup.hp.com>
15314 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
15315 comparision of TFmode.
15317 2004-07-14 Richard Henderson <rth@redhat.com>
15319 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
15320 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
15321 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
15322 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
15323 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
15324 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
15325 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
15326 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
15327 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
15329 2004-07-14 Mike Stump <mrs@apple.com>
15331 * config/darwin.h (WINT_TYPE): Define to be int to match
15332 system header files.
15334 2004-07-14 Bob Wilson <bob.wilson@acm.org>
15336 * config/xtensa/xtensa.c (function_arg_advance): Check for args
15337 that must be passed in the stack.
15338 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
15339 arguments if the size is not a constant.
15341 2004-07-14 Per Bothner <per@bothner.com>
15343 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
15344 instead of EXPR_LOCUS in a boolean context, which is always true
15345 if --enable-mapped-location.
15346 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
15348 2004-07-14 Richard Henderson <rth@redhat.com>
15350 * dominance.c (struct dom_info): Add fake_exit_edge.
15351 (init_dom_info): Allocate it.
15352 (free_dom_info): Free it.
15353 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
15355 (calc_idoms): Honor fake_exit_edge.
15357 2004-07-13 Jason Merrill <jason@redhat.com>
15359 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
15360 (rhs_test_for): New fn.
15361 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
15362 * tree-gimple.h: Declare them.
15363 * gimplify.c (gimplify_modify_expr): Use the new fns.
15365 2004-07-14 Richard Henderson <rth@redhat.com>
15367 * config/arm/arm-protos.h (arm_va_arg): Remove.
15368 * config/arm/arm.c (arm_va_arg): Remove.
15369 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
15370 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
15372 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15374 * pa.c (fix_range): New function to mark a range(s) of registers as
15376 (override_options): Call fix_range if the -mfixed-range option string
15378 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
15379 * doc/invoke.texi (-mfixed-range): Document new option.
15381 2004-07-14 David Edelsohn <edelsohn@gnu.org>
15383 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
15385 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
15387 2004-07-14 Roger Sayle <roger@eyesopen.com>
15389 * expmed.c (expand_sdiv_pow2): New function to expand signed division
15390 by a positive power of two, split out from expand_divmod. Provide
15391 an alternate implementation when shifts are expensive. Lower the
15392 threshold for using a branchless implementation to BRANCH_COST >= 2.
15393 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
15395 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
15397 * tree-dfa.c (make_rename_temp): *Really* work just
15398 like create_tmp_var if called while outside SSA form.
15400 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
15402 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
15403 for division by zero.
15404 ("umodsi3"): Likewise.
15406 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
15408 * config/mips/mips.c (mips_output_move): When generating mips16 code,
15409 force loads of negative constants to be split.
15410 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
15411 Generalize SImode li/neg splitter to cope with other modes.
15413 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
15415 * expmed.c: Remove more references to QUEUED in the comments.
15416 * expr.c: Likewise.
15418 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
15421 2004-07-13 Richard Henderson <rth@redhat.com>
15422 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
15425 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
15427 * tree-dfa.c (make_rename_temp): Work just like
15428 create_tmp_var if called while outside SSA form.
15430 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
15432 * expr.c (enqueue_insn, finish_expr_for_function,
15433 protect_from_queue, queued_subexp_p, mark_queue,
15434 emit_insns_enqueued_after_mark, emit_queue,
15435 expand_increment): Remove.
15436 (store_constructor): Expand increment as an assignment.
15437 (expand_expr_real_1 <case PREINCREMENT_EXPR,
15438 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
15439 case POSTDECREMENT_EXPR>): Abort.
15440 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
15441 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
15442 protect_from_queue, emit_queue, queued_subexp_p): Remove.
15443 * function.h (pending_chain, x_pending_chain): Remove.
15444 * rtl.def (QUEUED): Remove.
15446 * emit-rtl.c (copy_insn_1, copy_most_rtx,
15447 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
15448 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
15449 encode_units_mask): Likewise.
15450 * local-alloc.c (equiv_init_varies_p): Likewise.
15451 * rtl.c (copy_rtx): Likewise.
15452 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
15453 * simplify-rtx.c (simplify_gen_subreg): Likewise.
15454 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
15456 * builtins.c (expand_builtin, expand_builtin_apply,
15457 expand_builtin_mathfn, expand_builtin_mathfn_2,
15458 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
15459 Remove calls to emit_queue and protect_from_queue.
15460 * calls.c (expand_call, precompute_arguments,
15461 precompute_register_parameters, rtx_for_function_call,
15462 store_one_arg): Likewise.
15463 * dojump.c (do_compare_and_jump, do_jump): Likewise.
15464 * explow.c (memory_address): Likewise.
15465 * expmed.c (clear_by_pieces_1, clear_storage,
15466 clear_storage_via_libcall, emit_group_load,
15467 emit_group_store, emit_store_flag,
15468 expand_expr_real_1, store_by_pieces,
15469 store_constructor, store_expr, try_casesi,
15470 try_tablejump): Likewise.
15471 * function.c (expand_pending_sizes): Likewise.
15472 * optabs.c (emit_cmp_and_jump_insns,
15473 emit_conditional_add, emit_conditional_move,
15474 expand_fix, expand_float, prepare_cmp_insn): Likewise.
15475 * stmt.c (emit_case_bit_tests,
15476 expand_asm_expr, expand_computed_goto,
15477 expand_decl_init, expand_end_case_type,
15478 expand_end_stmt_expr, expand_expr_stmt_value,
15479 expand_return, expand_start_case,
15480 optimize_tail_recursion): Likewise.
15481 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
15482 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
15484 2004-07-14 Ben Elliston <bje@au.ibm.com>
15486 * vec.h: Comment fix.
15488 2004-07-13 Richard Henderson <rth@redhat.com>
15490 * target.h (struct gcc_target): Add calls.pass_by_reference.
15491 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
15492 * function.c (pass_by_reference): Use the hook.
15493 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
15494 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
15495 (hook_pass_by_reference_must_pass_in_stack): New.
15496 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
15497 (alpha_pass_by_reference): New.
15498 (TARGET_PASS_BY_REFERENCE): New.
15499 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15500 * config/arc/arc.c (arc_pass_by_reference): New.
15501 (TARGET_PASS_BY_REFERENCE): New.
15502 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15503 (FUNCTION_ARG_CALLEE_COPIES): True.
15504 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
15505 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
15506 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
15507 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15508 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15509 * config/cris/cris.c (cris_pass_by_reference): New.
15510 (TARGET_PASS_BY_REFERENCE): New.
15511 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
15512 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
15513 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15514 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
15515 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15516 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
15517 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
15518 (frv_function_arg_pass_by_reference): Remove.
15519 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15520 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
15521 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
15522 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
15523 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15524 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
15525 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
15526 (ia64_pass_by_reference): Rename from
15527 ia64_function_arg_pass_by_reference.
15528 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15529 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15530 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
15531 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
15532 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
15533 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15534 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
15535 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
15536 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
15537 (m32r_pass_by_reference): Adjust prototype. Make static.
15538 Handle mode sizes correctly.
15539 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15540 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
15541 (m68hc11_function_arg_pass_by_reference): Remove.
15542 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15543 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
15544 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
15545 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15546 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
15547 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
15548 (mips_va_arg): Use pass_by_reference.
15549 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
15550 Handle mode sizes correctly.
15551 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15552 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
15553 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
15554 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
15555 (mmix_pass_by_reference): Rename from
15556 mmix_function_arg_pass_by_reference.
15557 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15558 (FUNCTION_ARG_CALLEE_COPIES): True.
15559 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
15560 (mn10300_pass_by_reference): New.
15561 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15562 (FUNCTION_ARG_CALLEE_COPIES): True.
15563 * config/pa/pa.c (pa_pass_by_reference): New.
15564 (TARGET_PASS_BY_REFERENCE): New.
15565 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15566 (FUNCTION_ARG_CALLEE_COPIES): True.
15567 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
15568 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
15569 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
15570 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15571 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
15572 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
15573 (s390_pass_by_reference): Rename from
15574 s390_function_arg_pass_by_reference.
15575 (s390_function_arg_advance): Don't query pass-by-ref.
15576 (s390_function_arg): Likewise.
15577 (s390_gimplify_va_arg): Use pass_by_reference.
15578 (s390_call_saved_register_used): Likewise.
15579 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15580 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
15581 (shcompact_byref, sh_pass_by_reference): New.
15582 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15583 (SHCOMPACT_BYREF): Remove.
15584 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
15585 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
15586 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
15587 (sparc_gimplify_va_arg): Use pass_by_reference.
15588 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15589 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15590 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
15591 (v850_pass_by_reference): New.
15592 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15593 (FUNCTION_ARG_CALLEE_COPIES): True.
15594 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
15595 FUNCTION_ARG_PASS_BY_REFERENCE docs.
15597 2004-07-14 Richard Henderson <rth@redhat.com>
15598 Richard Sandiford <rsandifo@redhat.com>
15600 * config/mips/mips-protos.h (mips_va_arg): Delete.
15601 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
15602 * config/mips/mips.c: Include tree-gimple.h.
15603 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
15604 (mips_arg_info): Remove special handling of must_pass_in_stck args.
15605 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
15606 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
15608 2004-07-13 Bob Wilson <bob.wilson@acm.org>
15610 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
15611 arguments for COND_EXPR in big-endian adjustment code.
15613 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15615 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
15616 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
15617 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
15618 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
15620 2004-07-13 Diego Novillo <dnovillo@redhat.com>
15622 PR tree-optimization/16443
15623 * tree-ssa-alias.c: Add more description for
15624 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
15625 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
15626 clobbering of call-clobbered and addressable variables. If
15627 there are any before aliases have been computed, add them.
15629 2004-07-13 Diego Novillo <dnovillo@redhat.com>
15631 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
15634 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
15636 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
15637 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
15640 2004-07-13 Per Bothner <per@bothner.com>
15642 * collect2.c (main): Handle --no-demangle and --demangle flags.
15644 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
15646 * Makefile.in (OBJS-common): Add tree-data-ref.o.
15647 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
15648 (tree-data-ref.o): New rule.
15649 * lambda.h: New file.
15650 * tree-data-ref.c: New file.
15651 * tree-data-ref.h: New file.
15652 * tree.c (int_cst_value, tree_fold_gcd): New functions.
15653 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
15655 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
15658 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
15659 * config/sparc/sparc.c (output_ubranch): New function.
15660 * config/sparc/sparc.md (jump pattern): Use it.
15662 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
15665 * config/sparc/sparc.c (output_cbranch): Properly guard
15666 the code handling far branches with TARGET_V9.
15667 * config/sparc/sparc.md (length attribute): Document the
15668 side-effect of having a length greater or equal to 3.
15670 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
15671 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
15674 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
15675 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
15677 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
15678 Martin Sebor <sebor@roguewave.com>
15681 * doc/invoke.texi (SPARC options): Document -threads
15682 and -pthreads on Solaris.
15684 2004-07-13 Richard Henderson <rth@redhat.com>
15686 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
15688 (ind_gimplify_va_arg_expr): Remove.
15689 * tree.h (ind_gimplify_va_arg_expr): Remove.
15690 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
15691 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
15694 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
15695 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
15696 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
15697 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
15698 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
15700 2004-07-13 Richard Henderson <rth@redhat.com>
15702 * function.c (pass_by_reference): New.
15703 (assign_parm_find_data_types): Use it.
15704 * calls.c (initialize_argument_information): Likewise.
15705 (emit_library_call_value_1): Likewise.
15706 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15707 * function.h (pass_by_reference): Declare.
15709 2004-07-13 Richard Henderson <rth@redhat.com>
15711 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
15712 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
15713 * expr.h (MUST_PASS_IN_STACK): Remove.
15714 * system.h (MUST_PASS_IN_STACK): Poison.
15715 * tree.h (must_pass_in_stack_var_size): Declare.
15716 (must_pass_in_stack_var_size_or_pad): Declare.
15717 * calls.c (must_pass_in_stack_var_size): New.
15718 (must_pass_in_stack_var_size_or_pad): Rename from
15719 default_must_pass_in_stack.
15720 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
15721 (TARGET_MUST_PASS_IN_STACK): New.
15722 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
15723 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
15724 (TARGET_MUST_PASS_IN_STACK): New.
15725 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
15726 * config/frv/frv.c (frv_must_pass_in_stack): New.
15727 (TARGET_MUST_PASS_IN_STACK): New.
15728 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
15729 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
15730 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
15731 (ix86_must_pass_in_stack): Make static.
15732 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
15733 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
15734 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
15735 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
15736 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
15737 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
15738 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
15739 (mcore_must_pass_on_stack): Remove.
15740 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
15741 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
15742 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
15743 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
15744 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
15745 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
15746 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
15747 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
15748 (TARGET_MUST_PASS_IN_STACK): New.
15749 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
15750 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
15751 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
15752 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
15753 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
15754 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
15755 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
15756 MUST_PASS_IN_STACK.
15758 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
15759 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
15760 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
15761 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
15762 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
15763 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
15764 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
15765 config/xtensa/xtensa.c: Use target hook.
15767 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
15769 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
15770 * configure: Rebuilt.
15772 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
15774 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
15775 * config/mips/mips.h (mips_reg_names): Don't declare.
15776 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
15777 (TARGET_NAME_REGS): Delete.
15778 (TARGET_SWITCHES): Remove -mrnames.
15779 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
15780 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
15782 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
15783 (override_options): Remove handling of TARGET_NAME_REGS.
15785 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
15787 * config/mips/mips.h (TARGET_*): Boolify.
15789 2004-07-12 Nick Clifton <nickc@redhat.com>
15791 * config.gcc: Add sh-*-symbianelf target.
15792 * config/sh/sh.c: Add new target macros:
15793 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
15794 TARGET_CXX_IMPORT_EXPORT_CLASS.
15795 (sh_file_start): Create a definition of the .directive section.
15796 (sh_attribute): Add dllimport and dllexport attributes.
15797 * config/sh/symbian-pre.h: New file.
15798 * config/sh/symbian-post.h: New file.
15799 * config/sh/symbian.c: New file. Contains Symbian specific
15801 * config/sh/sh-protos.h: Add prototypes for new functions
15802 provided by symbian.c.
15803 * config/sh/t-symbian: New file.
15804 * doc/extend.texi: Document support for dllimport and dllexport
15805 attributes by the sh-symbianelf target.
15807 2004-07-12 James E Wilson <wilson@specifixinc.com>
15809 * Makefile.in (AR): Use @AR@ not ar.
15811 (AR_FOR_TARGET): Use $(AR) not ar for native.
15812 (NM_FOR_TARGET): Use $(NM) not nm for native.
15813 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
15814 * configure: Regenerate.
15816 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
15818 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
15820 (ashldi3_sp64): Likewise.
15822 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15825 * pa.c (function_arg): Update comment.
15826 * pa.h (BLOCK_REG_PADDING): Define.
15828 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15830 PR tree-optimization/16461
15831 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
15832 arguments of phi nodes.
15834 2004-07-12 Devang Patel <dpatel@apple.com>
15836 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
15838 2004-07-12 Steve Ellcey <sje@cup.hp.com>
15840 * function.c (expand_function_start): Ensure r_save is in Pmode.
15841 * calls.c (prepare_call_address): Ensure static_chain_value is
15843 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
15844 r_save_area are in Pmode.
15845 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
15846 fnaddr, and static_chain are in Pmode.
15848 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
15851 * config/ia64/ia64.c (bundling): Don't count ignored insns.
15853 2004-07-12 Richard Henderson <rth@redhat.com>
15855 * target.h (struct gcc_target): Move gimplify_va_arg_expr
15856 next to build_builtin_va_list.
15857 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
15858 * builtins.c (gimplify_va_arg_expr): Likewise.
15859 * gimplify.c (copy_if_shared_r): Likewise.
15861 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
15863 * passes.c (rest_of_decl_compilation): Don't defer call of
15864 assemble_variable if its DECL_RTL is already set.
15866 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
15868 * cfgloop.h (struct loop): Add nb_iterations field.
15869 (current_loops): Declare.
15870 * tree-chrec.c (chrec_not_analyzed_yet,
15871 chrec_dont_know, chrec_known, count_ev_in_wider_type,
15872 chrec_contains_symbols_defined_in_loop): Remove the temporary
15874 * tree-flow-inline.h (loop_containing_stmt): New function.
15875 * tree-scalar-evolution.c: Add implementation.
15876 * tree-scalar-evolution.h: Add declarations.
15878 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
15880 PR rtl-optimization/15921
15881 * Makefile.in (global.o): Add recog.h.
15883 * global.c (recog.h): Add the include-clause.
15884 (bb_info): New member earlyclobber.
15885 (allocate_bb_info, free_bb_info): Initialize/finish the new
15887 (earlyclobber_regclass, earlyclobber_regclass_length): The new
15889 (check_earlyclobber, regclass_intersect,
15890 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
15892 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
15893 (make_accurate_live_analysis): Modify pavin.
15895 2004-07-12 Diego Novillo <dnovillo@redhat.com>
15897 * tree-cfg.c (find_taken_edge): Statically compute the truth
15898 value of a predicate comparing an SSA_NAME to itself.
15900 2004-07-12 Roger Sayle <roger@eyesopen.com>
15902 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
15903 rs6000 doesn't have shift-and-add or shift-and-sub instructions
15904 by returning the cost of a multiplication plus an addition.
15906 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
15908 PR tree-optimization/14107
15909 * gimplify.c (gimplify_return_expr): Accept a
15910 RETURN_EXPR with an error argument.
15911 * tree-optimize.c (init_tree_optimization_passes):
15912 Run pass_warn_function_return at -O0.
15914 2004-07-12 Roger Sayle <roger@eyesopen.com>
15916 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
15919 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
15921 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
15922 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
15923 * config/mips/3000.md: Add copyright notice. Remove automota and
15924 function units; use generic ones instead. Only define reservations
15925 for things that are different from generic.md. Extend each clause
15927 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
15928 * config/mips/mips.md: Include them. Remove define_function_units.
15929 (alu, imuldiv): New automata and units.
15931 2004-07-12 Ben Elliston <bje@au.ibm.com>
15933 * doc/invoke.texi (Optimize Options): Document -frename-registers
15934 not being enabled by default at -O3.
15936 2004-07-11 Roger Sayle <roger@eyesopen.com>
15938 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
15939 floating point additions, to keep real immediate constant positive.
15940 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
15941 into X + C, and leave positive real constants as X - C.
15943 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15945 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
15947 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15949 PR tree-optimization/15654
15950 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
15952 2004-07-11 Roger Sayle <roger@eyesopen.com>
15954 * builtins.c (fold_builtin_fputs): Don't bother converting the
15955 return type to integer_type_node, as we've already checked that
15956 the result will be ignored.
15958 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
15959 that signed addition, subtraction, multiplication, division,
15960 remainder, negation and absolute value may potentially trap.
15962 * fold-const.c (fold_ignored_result): New function to strip
15963 non-side-effecting tree nodes from an expression whose result
15965 (fold_convert): Call fold_ignored_result when casting a value
15967 (omit_one_operand): Call fold_ignored_result on the "omitted"
15968 operand when building a COMPOUND_EXPR.
15969 (pedantic_omit_one_operand): Likewise.
15970 * tree.h (fold_ignored_result): Prototype here.
15971 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
15972 when we're going to ignore the result.
15974 2004-07-11 Richard Henderson <rth@redhat.com>
15977 * tree-ssa-ccp.c (fold_stmt_r): Split out...
15978 * tree.c (fields_compatible_p, find_compatible_field): ... new.
15979 * tree.h (fields_compatible_p, find_compatible_field): Declare.
15980 * tree-sra.c (sra_hash_tree): Hash fields by offset.
15981 (sra_elt_eq): Use fields_compatible_p.
15982 (generate_one_element_ref): Use find_compatible_field.
15984 2004-07-11 Richard Henderson <rth@redhat.com>
15987 * tree-sra.c (generate_one_element_init): New.
15988 (generate_element_init): Use it.
15989 (scalarize_init): Push/pop gimplify context around it.
15990 (find_new_referenced_vars_1, find_new_referenced_vars): New.
15991 * gimplify.c (gimplify_expr): Allow SSA_NAME.
15993 2004-07-11 Roger Sayle <roger@eyesopen.com>
15995 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
15996 combine.c's combine_insn_cost.
15997 * rtl.h (insn_rtx_cost): Prototype here.
15998 * combine.c (combine_insn_cost): Delete function.
15999 (combine_validate_cost): Update callers of combine_insn_cost to
16000 call insn_rtx_cost instead.
16001 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
16002 requesting the rtx_cost of call and/or jump instructions.
16004 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
16005 rtx_cost directly. Don't request/use the cost of call or jump
16006 instructions. Return -1 if the cost of any instruction can't be
16007 determined (or the BB contains a function call).
16008 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
16009 -1 (i.e. can't determine the cost of any instruction or the basic
16010 block contains a subroutine call).
16011 (find_if_case_2): Likewise.
16013 2004-07-11 Roger Sayle <roger@eyesopen.com>
16015 * rs6000.c (struct processor_costs): Change semantics of fields to
16016 include the COST_N_INSNS scaling, and update all initializers.
16017 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
16018 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
16019 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
16020 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
16022 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
16024 * LANGUAGES: Remove obsolete information.
16026 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
16028 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
16029 SIGBUS signal frames, the PSW address points *to* the faulting
16030 instruction, not after it.
16032 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
16034 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
16035 added to TLS symbol addresses.
16037 2004-07-11 Richard Henderson <rth@redhat.com>
16039 * expmed.c (init_expmed): Use stack-local structures for
16040 temporary rtl. Don't recognize shifts.
16042 2004-07-11 Richard Henderson <rth@redhat.com>
16044 * expr.c (store_expr): Don't fiddle subreg promotion for types
16045 with precision smaller than the mode.
16047 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
16049 * tree.h (all_types_permanent): Remove.
16051 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
16053 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
16054 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
16055 * langhooks.c (lhd_clear_binding_stack): Remove.
16056 * langhooks-def.h (lhd_clear_binding_stack,
16057 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
16058 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
16059 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
16060 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
16061 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
16062 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
16063 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
16064 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
16065 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
16066 * tree.h (poplevel): Don't declare.
16067 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
16068 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
16069 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
16070 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
16073 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
16075 PR tree-optimization/16437
16076 * c-common.c (shorten_compare): Don't mark result of conversion to
16077 narrower signed type as overflowing.
16078 * fold-const.c (decode_field_reference): Determine whether
16079 signedness comes from outer type using precision rather than size.
16081 2004-07-11 Phil Edwards <phil@codesourcery.com>
16083 * configure.ac: Alphabetize --enable-checking list, add
16084 missing valgrind entry.
16085 * configure: Regenerate.
16087 2004-07-11 Phil Edwards <phil@codesourcery.com>
16089 * doc/install.texi (Testing): Fix syntax in "make check" example.
16091 2004-07-10 James E Wilson <wilson@specifixinc.com>
16093 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
16095 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16097 PR rtl-optimization/16001
16098 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
16101 2004-07-10 Geoffrey Keating <geoffk@apple.com>
16103 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
16105 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
16106 James Morrison <phython@gcc.gnu.org>
16108 * doc/contrib.texi (Contributors): Add gfortran contributors and
16109 fix a couple of typos.
16111 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16113 PR rtl-optimization/15387
16114 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
16115 to incoming args space correctly.
16117 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16119 * pa.c (output_indirect_call): Only use %r2 as the link register in
16120 indirect calls with the long PA 2.0 pc-relative branch.
16122 2004-07-10 Daniel Jacobowitz <dan@debian.org>
16124 * config/i386/i386.c (override_options): Pick a 64-bit CPU
16125 for the default tuning if TARGET_64BIT.
16127 2004-07-10 Richard Henderson <rth@redhat.com>
16129 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
16130 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
16132 2004-07-10 Jakub Jelinek <jakub@redhat.com>
16134 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
16135 * expmed.c (store_bit_field, extract_bit_field): Remove last
16137 * builtins.c (expand_builtin_signbit): Adjust callers.
16138 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
16139 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
16140 * ifcvt.c (noce_emit_move_insn): Likewise.
16141 * stmt.c (expand_return): Likewise.
16142 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
16143 store_field, expand_expr_real_1): Likewise.
16145 2004-07-10 Richard Henderson <rth@redhat.com>
16147 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
16149 2004-07-09 Mike Stump <mrs@apple.com>
16151 * config/darwin.c (no_dead_strip): Add.
16152 (HAVE_DEAD_STRIP): Add.
16153 (darwin_emit_unwind_label): Ensure that we don't dead code strip
16156 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16158 * tree-ssa-loop-im.c: New file.
16159 * Makefile.in (tree-ssa-loop-im.o): Add.
16160 * cfgloop.c (superloop_at_depth): New function.
16161 * cfgloop.h (superloop_at_depth): Declare.
16162 * common.opt (ftree-lim): New flag.
16163 * expr.c (array_ref_up_bound): New function.
16164 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
16165 * timevar.def (TV_LIM): New timevar.
16166 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
16167 computing immediate uses of a phi node.
16168 * tree-flow.h (struct tree_ann_common_d): Add aux field.
16169 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
16170 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
16171 * tree-pass.h (pass_lim): Declare.
16172 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
16174 (pass_lim): New pass structure.
16175 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
16176 * tree.c (in_array_bounds_p): New function.
16177 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
16178 (in_array_bounds_p, array_ref_up_bound): Declare.
16179 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
16180 * doc/passes.texi (tree-ssa-loop-im.c): Document.
16182 2004-07-09 Richard Henderson <rth@redhat.com>
16184 * builtins.c (expand_builtin_stpcpy): Don't modify len.
16186 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
16189 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
16191 * flags.h: Delete redundant prototypes that are being generated
16192 in options.h from common.opt.
16193 * common.opt: Add in the expository comments formerly in flags.h.
16195 2004-07-09 Jan Beulich <jbeulich@novell.com>
16197 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
16198 available for use only when TARGET_MMX/_SSE is set, and check for
16199 variable argument function if any register count is non-zero.
16200 (function_arg): Correctly suppress repeated warnings for passing SSE
16201 vectors are arguments without SSE enabled.
16202 (ix86_function_arg_boundary): Without SSE enabled, the use of what
16203 would be SSE register modes does no longer influence the alignment.
16205 2004-07-09 Richard Henderson <rth@redhat.com>
16207 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
16208 Always align upward to arg boundary. Use size_in_bytes/round_up.
16209 Maintain type-correctness of constants.
16210 * stor-layout.c (round_up, round_down): Special-case powers of 2.
16212 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
16214 * config/sparc/sparc.c (*_costs): Scale instruction costs
16216 (sparc_rtx_costs): Adjust as appropriate.
16218 2004-07-09 Jan Beulich <jbeulich@novell.com>
16220 * config/i386/mm3dnow.h: New.
16221 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
16223 2004-07-09 Richard Henderson <rth@redhat.com>
16225 * simplify-rtx.c (simplify_const_relational_operation): Only
16226 look at bounds of scalar integers.
16228 2004-07-09 Jan Beulich <jbeulich@novell.com>
16230 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
16232 2004-07-09 Andrew Pinski <apinski@apple.com>
16234 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
16236 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
16237 UOBJC_METACLASS_decl.
16239 2004-07-09 James E Wilson <wilson@specifixinc.com>
16242 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
16243 do return a parallel if hfa_mode == XFmode and mode == TImode.
16245 2004-07-09 Jan Beulich <jbeulich@novell.com>
16247 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
16248 permissible for unary plus.
16250 2004-07-09 Jan Beulich <jbeulich@novell.com>
16252 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
16253 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
16254 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
16255 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
16256 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
16257 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
16258 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
16259 (BUILTIN_xxxIMAX): New.
16260 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
16261 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
16262 BUILT_IN_PARITYIMAX.
16264 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
16266 * config/sparc/sparc.h (processor_costs): Define.
16267 (sparc_costs): Declare.
16268 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
16269 hypersparc_costs, sparclet_costs, ultrasparc_costs,
16270 ultrasparc3_costs): New.
16271 (sparc_override_options): Set sparc_costs as appropriate.
16272 (sparc_rtx_costs): Use sparc_costs instead of messy
16275 2004-07-09 Steven Bosscher <stevenb@suse.de>
16277 * doc/md.texi (Processor pipeline description): Mention that
16278 the old pipeline description is deprecated.
16280 * config/rs6000/7450.md (automaton ppc7450): Split up, move
16281 mciu_7450 function unit to...
16282 (automaton ppc7450mciu): ...new automaton.
16284 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
16285 (schedule_block): Don't consider inserting bubbles.
16286 (sched_init): Don't initialize DFA bubbles.
16287 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
16288 TARGET_SCHED_DFA_BUBBLE): Remove.
16289 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
16290 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
16291 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
16293 * stmt.c (conditional_context): Remove prototype.
16294 * tree.h (conditional_context): Remove.
16295 * tree-cfg.c (pre_insert_on_edge): Remove.
16297 * c-common.h (c_expand_asm_operands): Remove prototype.
16298 * c-typeck.c (c_expand_asm_operands): Remove.
16300 2004-07-09 Jan Beulich <jbeulich@novell.com>
16302 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
16303 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
16304 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
16305 and V8QI are class SSE. All sufficiently small remaining vector modes
16306 must be passed in one or two integer registers.
16307 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
16308 returned in memory.
16309 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
16310 __builtin_ia32_pmuludq128 have non-uniform argument and return types
16311 and must thus be handled explicitly.
16312 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
16314 (movv8qi_internal, movv4hi_internal, movv2si_internal,
16315 movv2sf_internal): Permit moving between MMX and XMM registers (since
16316 MMX areguments and return values are passed in XMM registers).
16317 (sse2_umulsidi3): Correct type and mode.
16319 2004-07-09 Richard Henderson <rth@redhat.com>
16321 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
16323 2004-07-09 Eric Christopher <echristo@redhat.com>
16325 * config/rs6000/40x.md: Split into two automatons.
16327 2004-07-09 Zack Weinberg <zack@codesourcery.com>
16328 Andrew Pinski <apinski@apple.com>
16330 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
16331 on when we have more than one input file.
16332 (c_common_parse_file): Restore loop over all input files.
16333 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
16335 * c-decl.c (set_type_context): New function.
16336 (pop_scope): Use it to set context of types. When we
16337 encounter a TYPE_DECL, set the context of the attached type too.
16338 (pop_file_scope): Don't call cpp_undef_all here.
16339 (diagnose_mismatched_decls): Do not complain about a second
16340 definition of an 'extern inline' function if it's not in the
16341 same translation unit. Do not complain about inline
16342 declaration after use if the use was in a different
16344 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
16345 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
16346 the external scope.
16347 (pushdecl_top_level): Likewise.
16348 (grokdeclarator): Clarify what is going on with setting
16349 DECL_EXTERNAL on function types, a little.
16350 (c_write_global_declarations): Don't do anything if
16351 -fsyntax-only or errors have been encountered.
16353 2004-07-09 Zack Weinberg <zack@codesourcery.com>
16355 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
16357 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16360 * pa.c (output_indirect_call): Use %r2 as the link register when
16361 calling $$dyncall with a pc-relative branch.
16363 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
16365 * doc/install.texi (Binaries): Mention OpenPKG.
16367 2004-07-09 Diego Novillo <dnovillo@redhat.com>
16369 Fix PR tree-optimization/15555
16370 * tree-dfa.c (dump_variable): If the variable is a pointer
16371 SSA_NAME, also dump its points-to information.
16372 * tree-flow.h (struct ptr_info_def): Add field
16374 (dump_points_to_info_for): Declare.
16375 (debug_points_to_info_for): Declare.
16376 * tree-optimize.c (init_tree_optimization_passes): Add a
16377 second alias analysis pass after DOM2.
16378 Move pass_del_pta to a later spot.
16379 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
16380 create a name tags when we find a dereferenced pointer. Just
16381 mark the pointer dereferenced.
16382 (collect_points_to_info_for): Move code to clear points-to
16383 information to create_name_tags.
16384 (create_name_tags): New function.
16385 (compute_flow_sensitive_aliasing): Call it.
16386 (setup_pointers_and_addressables): Mark type tags for renaming
16387 here instead of ...
16388 (create_memory_tag): ... here.
16389 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
16390 (dump_points_to_info_for): Declare extern.
16391 (debug_points_to_info_for): New function.
16393 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
16395 * config/arc/arc.md: Switch to DFA-based scheduler description.
16396 * config/arc/arc.c: Switch to DFA-based scheduler description.
16398 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
16400 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
16403 2004-07-09 Richard Henderson <rth@redhat.com>
16405 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
16406 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16407 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
16408 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
16410 * config/v850/v850-protos.h (v850_va_arg): Remove.
16411 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16412 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
16413 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
16414 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
16415 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
16417 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
16420 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
16421 and DImode to use +/-4k offset.
16423 2004-07-09 Richard Henderson <rth@redhat.com>
16425 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
16427 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16428 (xstormy16_gimplify_va_arg_expr): Rewrite from
16429 xstormy16_expand_builtin_va_arg.
16430 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
16432 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
16433 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
16435 * config/sh/sh-protos.h (sh_va_arg): Remove.
16436 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16437 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
16438 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
16440 * config/pa/pa-protos.h (hppa_va_arg): Remove.
16441 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16442 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
16443 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
16445 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
16446 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16447 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
16448 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
16450 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
16452 * config/sparc/sparc.md (return): Rewrite length formula.
16453 * config/sparc/sparc.c (output_return): Pass 1 as 5th
16454 argument to final_scan_insn when in a delay slot.
16455 (output_sibcall): Likewise.
16457 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
16459 * arm.c (arm_cpp_interwork): New variable.
16460 (arm_override_options): Set it if TARGET_INTERWORK was on the command
16462 * arm.h (arm_cpp_interwork): Declare it.
16463 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
16464 __THUMB_INTERWORK__ in the preprocessor.
16466 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
16468 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
16470 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
16473 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
16474 Override default settings to account for -m32 and -m64.
16476 2004-07-08 Randolph Chung <tausq@debian.org>
16478 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
16480 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
16482 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
16483 before comparing it as such.
16485 2004-07-08 Richard Henderson <rth@redhat.com>
16487 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
16488 temporary. Use bit arithmetic to align.
16490 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
16492 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
16493 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
16494 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
16495 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
16496 add_labels_and_missing_jumps, find_jump_block,
16497 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
16499 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
16500 link_btr_uses, move_btr_def): Likewise.
16501 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
16502 expand_builtin_expect_jump): Likewise.
16503 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
16504 * calls.c (expand_call, emit_library_call_value_1): Likewise.
16505 * cfganal.c (forwarder_block_p): Likewise.
16506 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
16507 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
16508 find_bb_boundaries): Likewise.
16509 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
16510 merge_blocks_move_predecessor_nojumps,
16511 merge_blocks_move_successor_nojumps, insns_match_p,
16512 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
16513 try_optimize_cfg): Likewise.
16514 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
16515 * cfglayout.c (skip_insns_after_block, label_for_bb,
16516 record_effective_endpoints, insn_locators_initialize,
16517 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
16518 * cfgmainloop.c (create_loop_notes): Likewise.
16519 * cfgrtl.c (delete_insn, delete_insn_chain,
16520 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
16521 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
16522 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
16523 redirect_branch_edge, force_nonfallthru_and_redirect,
16524 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
16525 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
16526 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
16527 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
16528 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
16529 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
16530 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
16531 * combine.c (combine_instructions, can_combine_p, try_combine,
16532 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
16533 distribute_notes, distribute_links, insn_cuid): Likewise.
16534 * cse.c (fold_rtx, cse_insn, cse_around_loop,
16535 invalidate_skipped_block, cse_set_around_loop,
16536 cse_end_of_basic_block, cse_main, cse_basic_block,
16537 cse_condition_code_reg): Likewise.
16538 * cselib.c (cselib_process_insn): Likewise.
16539 * ddg.c (create_ddg): Likewise.
16540 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
16542 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
16543 gen_label_die, dwarf2out_var_location): Likewise.
16544 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
16545 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
16546 last_call_insn, active_insn_p, next_label, prev_label,
16547 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
16548 add_insn_before, remove_insn, add_function_usage_to,
16549 reorder_insns, find_line_note, remove_unnecessary_notes,
16550 emit_insn_after_1, classify_insn): Likewise.
16551 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
16552 connect_post_landing_pads, sjlj_mark_call_sites,
16553 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
16554 can_throw_internal, can_throw_external, set_nothrow_function_flags,
16555 convert_to_eh_region_ranges): Likewise.
16556 * explow.c (optimize_save_area_alloca): Likewise.
16557 * expr.c (expand_expr_real): Likewise.
16558 * final.c (insn_current_reference_address, compute_alignments,
16559 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
16560 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
16561 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
16562 propagate_block_delete_insn, propagate_one_insn,
16563 init_propagate_block_info, propagate_block, libcall_dead_p,
16564 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
16566 * function.c (instantiate_virtual_regs, reorder_blocks_1,
16567 expand_function_start, expand_function_end, contains,
16568 thread_prologue_and_epilogue_insns,
16569 reposition_prologue_and_epilogue_notes): Likewise.
16570 * gcse.c (constprop_register, bypass_conditional_jumps,
16571 insert_insn_end_bb, gcse_after_reload): Likewise.
16572 * genemit.c (gen_expand, gen_split): Likewise.
16573 * genpeep.c (gen_peephole, main): Likewise.
16574 * global.c (build_insn_chain): Likewise.
16575 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
16576 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
16577 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
16578 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
16579 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
16580 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
16581 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
16582 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
16583 dead_or_predicable): Likewise.
16584 * integrate.c (try_constants): Likewise.
16585 * jump.c (rebuild_jump_labels, cleanup_barriers,
16586 purge_line_number_notes, init_label_info, mark_all_labels,
16587 squeeze_notes, get_label_before, get_label_after,
16588 reversed_comparison_code_parts, simplejump_p, pc_set,
16589 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
16590 delete_barrier, delete_prior_computation, delete_computation,
16591 delete_related_insns, delete_for_peephole, redirect_jump):
16593 * lcm.c (optimize_mode_switching): Likewise.
16594 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
16596 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
16597 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
16598 * loop-iv.c (simplify_using_assignment): Likewise.
16599 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
16600 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
16601 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
16602 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
16603 check_insn_for_givs, check_final_value, update_giv_derive,
16604 basic_induction_var, product_cheap_p, check_dbra_loop,
16605 loop_insn_first_p, last_use_this_basic_block,
16606 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
16607 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
16608 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
16609 sms_schedule_by_order): Likewise.
16610 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
16611 * postreload.c (reload_cse_simplify_operands, reload_combine,
16612 reload_cse_move2add): Likewise.
16613 * predict.c (can_predict_insn_p, estimate_probability,
16614 expected_value_to_br_prob, process_note_predictions): Likewise.
16615 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
16616 * profile.c (branch_prob): Likewise.
16617 * ra-build.c (live_out_1, livethrough_conflicts_bb,
16618 detect_webs_set_in_cond_jump): Likewise.
16619 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
16620 ra_print_rtl_with_bb): Likewise.
16621 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
16622 * recog.c (next_insn_tests_no_inequality, find_single_use,
16623 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
16624 * reg-stack.c (next_flags_user, record_label_references,
16625 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
16626 compensate_edge, convert_regs_1): Likewise.
16627 * regclass.c (scan_one_insn): Likewise.
16628 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
16629 regmove_optimize, fixup_match_1, single_set_for_csa,
16630 combine_stack_adjustments_for_block): Likewise.
16631 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
16632 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
16633 find_equiv_reg): Likewise.
16634 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
16635 reload_as_needed, emit_input_reload_insns, do_output_reload,
16636 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
16638 * reorg.c (find_end_label, emit_delay_sequence,
16639 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
16640 get_jump_flags, rare_destination, mostly_true_jump,
16641 try_merge_delay_insns, redundant_insn, own_thread_p,
16642 fill_simple_delay_slots, fill_slots_from_thread,
16643 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
16644 dbr_schedule): Likewise.
16645 * resource.c (find_basic_block, next_insn_no_annul,
16646 find_dead_or_set_registers, mark_target_live_regs): Likewise.
16647 * rtl.h (RTX_PREV): Likewise.
16648 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
16649 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
16650 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
16651 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
16652 tablejump_p, computed_jump_p, insns_safe_to_move_p,
16653 find_first_parameter_load, can_hoist_insn_p): Likewise.
16654 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
16655 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
16656 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
16657 schedule_ebbs): Likewise.
16658 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
16659 is_conditionally_protected, can_schedule_ready_p,
16660 add_branch_dependences, debug_dependencies): Likewise.
16661 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
16663 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
16664 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
16665 set_dominates_use, ujump_to_loop_cont): Likewise.
16666 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
16667 * varasm.c (output_constant_pool_1): Likewise.
16669 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16671 * tree-scalar-evolution.c: New file.
16672 * tree-scalar-evolution.h: New file.
16673 * tree-ssa-loop-niter.c: New file.
16674 * Makefile.in (SCEV_H): New.
16675 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
16676 * cfgloop.h (struct loop): Add bounds field.
16677 * tree-flow.h (struct tree_niter_desc): New type.
16678 (number_of_iterations_cond, number_of_iterations_exit,
16679 loop_niter_by_eval, find_loop_niter_by_eval,
16680 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
16681 free_numbers_of_iterations_estimates): Declare.
16682 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
16683 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
16684 * doc/invoke.texi (max-iterations-to-track): Document.
16686 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
16688 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
16689 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
16690 (MODE_AFTER): Add cast appropriately.
16691 * config/sh/sh.md (movdi splitter): Likewise.
16692 (casesi_worker_2): Add const qualifier appropriately.
16693 (eh_return): Remove unused variable.
16694 (insv): Initialize v;
16696 2004-07-08 Richard Henderson <rth@redhat.com>
16698 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
16699 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16700 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
16701 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
16702 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
16704 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
16705 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16706 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
16707 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
16709 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
16710 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16711 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
16712 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
16714 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
16715 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16716 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
16717 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
16719 * config/i860/i860-protos.h (i860_va_arg): Remove.
16720 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16721 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
16722 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
16724 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
16726 * system.h: Prototype getpagesize if missing.
16727 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
16728 * configure: Regenerate.
16729 * config.in: Regenerate.
16731 2004-07-08 Richard Henderson <rth@redhat.com>
16733 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
16734 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16735 (fr30_gimplify_va_arg_expr): New.
16736 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
16737 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
16739 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
16742 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
16743 of asm_noperands result.
16745 2004-07-08 Richard Henderson <rth@redhat.com>
16747 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
16748 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16749 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
16750 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
16752 2004-07-08 Richard Henderson <rth@redhat.com>
16754 * builtins.c (ind_gimplify_va_arg_expr): New.
16755 * tree.h (ind_gimplify_va_arg_expr): Declare.
16756 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
16758 2004-07-08 Jan Beulich <jbeulich@novell.com>
16760 * expmed.c (extract_bit_field): Correct condition to use vec_extract
16761 patterns also on vector elements other than the first one.
16762 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
16765 2004-07-08 Geoffrey Keating <geoffk@apple.com>
16767 * config/rs6000/darwin-ldouble.c: Correct reference
16768 to the Linnainmaa paper.
16770 2004-07-08 Richard Henderson <rth@redhat.com>
16772 * config/arc/arc-protos.h (arc_va_arg): Remove.
16773 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16774 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
16775 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
16777 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
16778 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16779 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
16780 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
16782 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16784 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
16786 2004-07-08 Zack Weinberg <zack@codesourcery.com>
16788 * c-decl.c (static_ctors, static_dtors): Make static.
16789 (pop_file_scope): Call c_common_write_pch and
16790 cgraph_finalize_compilation_unit here.
16791 (build_cdtor): Moved here from c-objc-common.c; simplify.
16792 (c_write_global_declarations_1): Clarify comment.
16793 (c_write_global_declarations): Close the external scope before
16794 doing anything else. Call build_cdtor, cgraph_optimize, and
16795 mudflap_finish_file here.
16796 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
16798 * c-objc-common.c: No need to include cgraph.h.
16799 (build_cdtor): Moved to c-decl.c.
16800 (c_objc_common_finish_file): Delete.
16801 * c-tree.h: Update to match.
16802 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
16803 (generate_static_references): Set TREE_USED before calling finish_decl.
16804 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
16805 on the static_instances_decl.
16807 2004-07-08 Zack Weinberg <zack@codesourcery.com>
16809 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
16810 decls when there is only one input translation unit.
16811 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
16812 change of 2004-07-05; do not treat declarations with
16813 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
16814 * opts.c (cur_in_fname): Delete.
16815 * opts.h: Likewise.
16816 * tree.c: Revert changes of 2004-07-05; no special treatment
16817 for TRANSLATION_UNIT_DECLs.
16818 * Makefile.in (tree.o): Update dependencies.
16820 2004-07-08 Roger Sayle <roger@eyesopen.com>
16822 * builtins.c (fold_builtin_strcpy): Merge functionality from
16823 simplify_builtin_strcpy. Add additional len argument. No longer
16824 static. Remove function prototype.
16825 (fold_builtin_strncpy): Likewise integrate functionality from
16826 simplify_builtin_strncpy. Add additional slen argument. No
16827 longer static. Remove function prototype.
16828 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
16829 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
16830 types of "ignore" and "unlocked" parameters to bool.
16831 (fold_builtin_1): Add additional ignore argument. Call renamed
16832 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
16833 builtins. Update arguments to fold_builtin_strncpy and
16834 fold_builtin_strcpy. Add function prototype.
16835 (fold_builtin): Add additional Boolean ignore argument to pass
16837 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
16838 and fold_builtin_strncpy instead of simplify_builtin_fputs,
16839 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
16841 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
16842 simplify_builtin_strncpy): Delete function prototypes.
16843 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
16844 fold_builtin_strncpy): Add function prototypes here.
16845 (fold_builtin): Update function prototype with new "bool ignore".
16847 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
16848 (ccp_fold_builtin): Update call to fold_builtin. Call
16849 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
16850 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
16851 simplify_builtin_strncpy respectively.
16852 * fold-const.c (fold): Update call to fold_builtin.
16854 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
16856 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
16859 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
16860 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
16861 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
16862 * calls.c: Remove ifdefs of macros above.
16863 * functions.c: Likewise.
16864 * expr.c: Likewise.
16866 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
16868 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
16869 (arch attribute): Delete.
16870 (current_function_calls_alloca attribute): Rename into calls_alloca.
16871 (calls_eh_return): New attribute.
16872 (leaf_function): Likewise.
16873 (length attribute): Fix formula for sibcalls.
16874 (return insn): Correctly compute the 'length' attribute.
16875 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
16877 2004-07-08 Richard Henderson <rth@redhat.com>
16879 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
16880 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
16881 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
16882 * tree-eh.c (lower_eh_constructs_1): Likewise.
16883 * tree-sra.c (sra_walk_modify_expr): Likewise.
16884 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
16885 (eliminate_unnecessary_stmts): Likewise.
16886 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
16887 * tree-tailcall.c (optimize_tail_call): Likewise.
16888 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
16890 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
16891 Jakub Jelinek <jakub@redhat.com>
16893 * config/i386/i386.c (override_options): Enable
16894 SSE prefetches with -mtune, as long as we are
16895 compiling for i686 or higher. All i686 processors
16896 accept SSE prefetches as NOPS, some i586's don't.
16898 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
16901 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
16903 2004-07-08 Diego Novillo <dnovillo@redhat.com>
16905 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
16906 the handling of clobbering ASM_EXPRs.
16908 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
16911 * config/sparc/sparc.c (function_value): In 64-bit mode,
16912 return the aggregates larger than 16 bytes like unions.
16914 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
16917 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
16918 'temp' is zero, generate new pseudos as needed and emit the
16919 sequence of insns in single-assignment form. Resync comments
16921 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
16922 function before reload.
16924 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
16926 * vec.c (vec_assert_fail): Remove duplicate 'function'.
16928 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
16930 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
16931 Allocation is signed.
16932 (VEC_reserve): Return flag, allocation is signed.
16934 2004-07-08 Richard Henderson <rth@redhat.com>
16936 * tree-ssa-ccp.c (fold_stmt): Get type directly from
16937 OBJ_TYPE_REF_OBJECT.
16939 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
16940 Neil Booth <neil@daikokuya.co.uk>
16944 * c-decl.c (finish_struct): Ensure bit-fields are given the
16946 * c-common.c (c_common_signed_or_unsigned_type): For C, require
16947 the precision to match as well as the mode.
16948 * expr.c (reduce_to_bit_field_precision): New function.
16949 (expand_expr_real_1): Reduce expressions of bit-field type to
16951 * langhooks.h (reduce_bit_field_operations): New hook.
16952 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
16954 * c-lang.c, objc/objc-lang.c
16955 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
16956 * objc/objc-act.c (check_ivars): Convert types to bit-field types
16958 * tree.c (build_nonstandard_integer_type): New function.
16959 * tree.h (build_nonstandard_integer_type): New prototype.
16960 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
16961 conversions between integer and boolean types as useless.
16963 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
16965 * c-common.c (c_common_nodes_and_builtins): Do not
16966 create __builtin_ptrdiff_t and __builtin_size_t.
16968 2004-07-08 Andrew Pinski <apinski@apple.com>
16970 * Makefile.in (libbackend.o): Add -combine to the gcc
16973 2004-07-08 Nick Clifton <nickc@redhat.com>
16975 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
16978 2004-07-08 Richard Henderson <rth@redhat.com>
16980 * except.c (expand_eh_region_start, expand_eh_region_end,
16981 expand_eh_handler, expand_eh_region_end_cleanup,
16982 expand_start_all_catch, expand_start_catch, expand_end_catch,
16983 expand_end_all_catch, expand_eh_region_end_allowed,
16984 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
16985 expand_eh_region_end_fixup): Remove.
16986 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
16987 cleanups, outer_cleanups, label_chain, exception_region.
16988 (struct goto_fixup): Remove stack_level, cleanup_list_list.
16989 (struct label_chain): Remove.
16990 (struct stmt_status): Remove x_stack_block_stack.
16991 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
16992 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
16993 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
16994 end_cleanup_deferral, last_cleanup_this_contour,
16995 containing_blocks_have_cleanups_or_stack_level,
16996 any_pending_cleanups): Remove.
16997 (expand_null_return_1): Take no arguments.
16998 (expand_label, expand_naked_return, expand_return,
16999 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
17000 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
17001 expand_end_case_type): Don't use any of them.
17002 * calls.c (expand_call): Likewise.
17003 * dojump.c (do_jump): Likewise.
17004 * function.c (expand_function_end): Likewise.
17005 * expr.c (store_expr, expand_expr_real_1): Likewise.
17006 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
17007 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
17008 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
17009 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
17010 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
17011 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
17012 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
17013 for WITH_CLEANUP_EXPR.
17014 (gimple_push_cleanup): Likewise.
17015 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
17016 * print-tree.c (print_node): Likewise.
17017 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
17018 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
17019 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
17020 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
17021 (GOTO_SUBROUTINE_EXPR): Remove.
17022 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
17023 (DECL_TOO_LATE): Remove.
17024 * except.h, tree.h: Update decls.
17026 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
17028 * explow.c (optimize_save_area_alloca): Do not accept parameters.
17029 * passes.c (rest_of_handle_final): Handle symout.
17030 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
17032 (rest_of_handle_sched): Break out SMS. Remove ifs for
17033 flag_schedule_insns and flag_modulo_sched.
17034 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
17035 collect at the end.
17036 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
17037 (rest_of_handle_partition_blocks, rest_of_handle_sms,
17038 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
17039 rest_of_handle_mode_switching, rest_of_handle_jump,
17040 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
17041 rest_of_handle_jump2, rest_of_handle_postreload,
17042 rest_of_handle_flow2, rest_of_clean_state,
17043 rest_of_handle_shorten_branches,
17044 rest_of_handle_prologue_epilogue,
17045 rest_of_handle_branch_target_load_optimize): New.
17046 (rest_of_compilation): Call the above. Remove ggc_collect
17047 calls moved to rest_of_handle_*.
17048 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
17050 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
17051 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
17052 * except.h (set_nothrow_function_flags): Update comment.
17053 * function.c (current_function_nothrow): Remove.
17054 * output.h (current_function_nothrow): Remove.
17055 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
17056 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
17058 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
17061 * reorg.c: Revert 2004-06-30 change.
17062 (find_end_label): If HAVE_epilogue and !HAVE_return,
17063 return 0 instead of creating a label at the end of the insn chain.
17064 (optimize_skip): Account for the failure mode of find_end_label.
17065 (fill_simple_delay_slots): Likewise.
17066 (fill_slots_from_thread): Likewise.
17067 (relax_delay_slots): Likewise.
17069 2004-07-08 Diego Novillo <dnovillo@redhat.com>
17071 * tree-flow.h (addressable_vars): Declare.
17072 * tree-ssa-alias.c (addressable_vars): Define.
17073 (setup_pointers_and_addressables): Add addressable variables
17074 to addressable_vars.
17075 * tree-ssa-operands.c (get_stmt_operands): Move
17076 handling of ASM_EXPRs ...
17077 (get_asm_expr_operands): ... here.
17078 When the ASM_EXPR clobbers memory, also clobber addressable
17080 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
17081 (delete_tree_ssa): Reset addressable_vars.
17083 2004-07-07 Jan Beulich <jbeulich@novell.com>
17084 Richard Henderson <rth@redhat.com>
17086 * varasm.c (assemble_variable): Use assemble_zeros for
17087 zero-initialized variables.
17088 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
17089 for SECCAT_BSS and SECCAT_TBSS.
17091 2004-07-07 Jan Beulich <jbeulich@novell.com>
17093 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
17095 * expmed.c (emit_store_flag): Also special-case double-word
17096 (in-)equality comparison against -1.
17098 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
17099 passing arguments the containers for which are registers.
17101 * calls.c (emit_library_call_value_1): Use mode of function parameter
17102 rather than that of argument since constants have none.
17104 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
17106 Introduce H8SX support.
17107 * expr.c (expand_strcpy): Renamed and moved to...
17108 * builtins.c (expand_movstr): ... here. Tweak.
17109 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
17110 computed or has side effects.
17111 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
17112 unused, or if mempcpy fails. Adjust the return value in the
17113 latter case. Use movstr if everything else fails.
17114 * doc/md.texi (movstr): Document.
17115 (movmemM, clrmemM): Fix explanation of memory block operands.
17116 * config/h8300/h8300.md (stpcpy): Renamed to...
17117 (movstr): ... this. Adjust.
17118 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
17119 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
17120 movmem* and clrstr* to clrmem*.
17121 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
17122 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
17123 GENERAL_REGS, always.
17124 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
17125 getting the stack pointer as addr.
17126 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
17127 from general_operand_dst.
17128 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
17130 (movmd_internal): ... this. Add modes to operands. Disparage `D'
17131 instead of requiring it to match only before reload.
17132 (stpcpy_internal_normal): New, normal-mode variant of...
17133 (stpcpy_internal): ... this. Add modes to operands. Disparage
17134 `D' instead of requiring it to match only before reload.
17135 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
17137 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
17138 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
17140 * config/h8300/h8300.md (attr type): Add call.
17141 (attr can_delay): If type is call, set it no.
17142 (call, call_value): Set type to call.
17143 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
17144 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
17145 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
17146 * tree.c (get_narrower): Don't narrow integral types into
17147 non-integral types.
17148 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
17149 frame_size *before* the first use.
17150 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
17152 (peephole2): Don't widen instructions that push SP. Move
17153 decrement of SP to the end of all stm-generating peepholes.
17154 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
17155 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
17156 and OR to set it to all ones.
17157 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
17158 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
17159 (call, call_value): Set can_delay to "no".
17160 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
17161 * config/h8300/h8300.md (extzv): Make subreg check more robust.
17162 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
17163 * config/h8300/h8300.md (*brabit): Remove.
17164 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
17165 zero_extract. Use bit_memory_operand as the predicate for
17166 operand 1 and 'WU' as the constraint. Check the difference
17167 between the base length and the final one when deciding which
17168 type of branch to use.
17169 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
17170 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
17171 Use convert_move to extend the result for TARGET_H8300SX. Check
17172 for QImode memory references. Optimize the case where the
17173 destination is a paradoxical subreg.
17174 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
17175 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
17176 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
17177 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
17178 * config/h8300/h8300.md: Include mova.md
17179 (length_table): Add mova and mova_zero.
17180 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
17181 after all constant addresses for '%R', '%X', '%T' and '%S'.
17182 (h8300_mova_length): New function.
17183 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
17184 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
17185 dependencies for s-config, etc.
17186 * config/h8300/gemova.sh: New file.
17187 * config/h8300/mova.md: Generated.
17188 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
17189 * config/h8300/h8300.c (h8300_bitfield_length): New.
17190 (nibble_operand): Adjust.
17191 (h8300_binary_length): Handle conditional binary op.
17192 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
17193 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
17194 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
17195 and P#<0, unused so far. W and Y are now prefixes to multi-letter
17196 constraints. WU is introduced as a variant of U that requires a
17197 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
17198 * config/h8300/h8300.md (attr type): Added bitbranch.
17199 (attr length_table): Added bitfield and bitbranch.
17200 (attr length): Compute bitbranch length.
17201 (andqi): Separate pattern for H8300SX. Use bfld for loading the
17202 least-significant bit of a byte.
17203 (brabit, brabc, brabs): New.
17204 (insv, extzv): Emit bfst and bfld on H8300SX.
17205 (bfld, bfst, seq, sne): New.
17206 (bstzhireg, cmpstz, bstz, bistz): New.
17207 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
17208 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
17209 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
17210 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
17211 (h8sx_unary_memory_operator): New function.
17212 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
17213 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
17214 * config/h8300/h8300.md: Add peepholes to combine reloads and
17216 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
17217 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
17218 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
17219 (and?i, ior?i, xor?i): Likewise.
17220 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
17221 * config/h8300/h8300.c: Move enums and prototypes to head of file.
17222 Various whitespace fixes.
17223 (h8300_constant_length): New function, split out from...
17224 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
17225 (h8300_classify_operand): Use IN_RANGE.
17226 (h8300_classify_operand): Use h8300_constant_length.
17227 (h8300_short_move_mem_p): Tighten size check.
17228 (h8sx_mergeable_memrefs_p): Tighten equality check.
17229 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
17230 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
17232 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
17233 * config/h8300/crtn.asm: Likewise.
17234 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
17235 if __H8300SX__ is defined.
17236 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
17237 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
17238 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
17239 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
17240 addresses as mode-dependent.
17241 * config/h8300/h8300.c (print_operand_address): Update call to
17243 (h8300_get_index): Take a mode argument. Rework to fix an
17244 earlier misunderstanding.
17245 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
17246 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
17247 into a register if TARGET_H8300SX.
17248 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
17249 TARGET_H8300SX. Also disable related define_splits.
17250 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
17251 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
17252 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
17253 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
17254 * config/h8300/h8300.h (OK_FOR_Z): New macro.
17255 (EXTRA_CONSTRAINT_STR): Check it.
17256 * config/h8300/h8300.c (h8300_classify_operand): Accept null
17258 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
17259 * config/h8300/h8300.md (length_table): Add mov_imm4.
17260 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
17261 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
17262 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
17264 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
17265 * config/h8300/h8300.c (h8300_reorg): New function.
17266 (TARGET_MACHINE_DEPENDENT_REORG): Define.
17267 * config/h8300/h8300.md (length): Subtract the length of the
17268 delay slot from (pc) when checking the range of forward branches.
17269 (delay_slot, can_delay): New attributes.
17270 (define_delay): Add bra/s handling.
17271 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
17272 (jump): Add delayed-branch handling.
17273 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
17274 * expr.c (expand_strcpy): New function.
17275 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
17276 (expand_builtin_stpcpy): Likewise.
17277 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
17278 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
17279 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
17280 handling to improve register allocation for -fno-omit-frame-pointer.
17281 (h8sx_split_movmd): Delete, moving er6 handling into...
17282 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
17283 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
17284 (movmd): Add calls to copy_rtx.
17285 (movmd_internal): In the second alternative, allow the initial and
17286 final destination registers to be different . Update the splitter
17287 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
17288 instead of h8sx_split_movmd.
17289 (stpcpy, movsd): New expanders.
17290 (movsd_internal): New define_insn.
17291 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
17292 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
17293 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
17294 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
17295 and DESTINATION_REGS.
17296 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
17297 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
17298 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
17299 (h8300_move_ratio): Declare.
17300 (MOVE_RATIO): Use it.
17301 * config/h8300/h8300.c (h8300_move_ratio): New variable.
17302 (h8300_init_once): Initialize it.
17303 (h8300_reg_class_from_letter): New function.
17304 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
17305 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
17306 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
17307 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
17308 (movstrsi, movmd): New expanders.
17309 (movmd_internal): New insn.
17310 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
17311 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
17312 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
17313 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
17314 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
17315 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
17316 * config/h8300/h8300.c (nibble_operand): Fix warning.
17317 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
17318 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
17319 (movsf_h8300h): Disable for TARGET_H8300SX.
17320 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
17321 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
17322 h8300_stm_parallel and h8300_return_parallel.
17323 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
17324 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
17325 h8300_stm_parallel, h8300_return_parallel): New functions.
17326 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
17327 if TARGET_H8300SX. Use h8300_push_pop.
17328 (h8300_expand_epilogue): Likewise. Try to merge the return insn
17329 and final pop when generating h8sx code. Always emit some form
17331 * config/h8300/h8300.md: Don't enforce register alignment in
17332 stm peepholes if TARGET_H8300SX.
17333 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
17334 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
17335 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
17336 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
17337 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
17338 (MULTILIB_DIRNAMES): Add a directory for it.
17339 (MULTILIB_MATCHES): Delete.
17340 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
17341 * final.c (walk_alter_subreg): Handle addresses with subregs
17342 inside a ZERO_EXTEND or AND.
17343 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
17344 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
17346 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
17347 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
17348 @(dd,Rn.w) and @(dd,ERn.L).
17349 (h8300_displacement_size): Take the whole address as argument.
17350 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
17351 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
17352 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
17353 (h8sx_mergeable_memrefs_p): Declare.
17354 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
17355 (HAVE_PRE_INCREMENT): Likewise.
17356 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
17357 addresses for TARGET_H8300SX,
17358 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
17360 (movb_length_table, movl_length_table): New tables.
17361 (movw_length_table): Define to movb_length_table.
17362 (h8300_displacement_size): New, split out from...
17363 (h8300_classify_address): ...here. Handle pre/post inc/dec.
17364 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
17365 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
17366 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
17367 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
17368 (compute_plussi_length, compute_plussi_cc): Update accordingly.
17369 (h8sx_unary_shift_operator): Get the mode from the operator.
17370 (binary_shift_operator): Likewise.
17371 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
17372 a memory reference, check whether the reference is offsettable.
17373 (length_table): Add movb, movw and movl.
17374 (movqi): Add new h8sx pattern. Don't force one operand to be a
17375 register when generating h8sx code.
17376 (movhi, movsi, movsf): Likewise.
17377 (movstrictqi): Use the length_table attribute.
17378 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
17379 (addqi3): Split into a define_expand and define_insn. Don't accept
17380 memory operands in the expander. Use h8300_operands_match_p to
17381 check for matching operands in the define_insn.
17382 (subqi3, negqi2, one_cmplqi2): Likewise.
17383 (add[hs]i3): Don't accept memory operands in the expander. Likewise
17384 in any patterns that are unused in h8sx code. In the h8sx patterns,
17385 use h8300_operands_match_p to check whether operands match.
17386 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
17387 one_cmpl[hs]i3): Likewise.
17388 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
17390 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
17391 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
17392 (h8300_insn_length_from_table): Add a second parameter.
17393 (output_h8sx_shift): Declare.
17394 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
17395 (EXTRA_CONSTRAINT): Replace with...
17396 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
17397 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
17398 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
17399 and h8sx_binary_shift_operator.
17400 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
17401 for TARGET_H8300SX.
17402 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
17403 (bit_memory_operand, fix_bit_operand): Likewise.
17404 (h8300_length_table_for_insn): Remove.
17405 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
17407 (h8300_short_immediate_length, h8300_binary_length): New functions.
17408 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
17409 (output_plussi): Use sub to add negative constants.
17410 (compute_plussi_length): Adjust accordingly.
17411 (h8sx_single_shift_type): New enum.
17412 (h8sx_single_shift, h8sx_unary_shift_operator,
17413 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
17414 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
17415 single h8sx instruction. Return false in this case.
17416 * config/h8300/h8300.md (length_table): Add short_immediate.
17417 (length): Pass the operand array to h8300_insn_length_from_table.
17418 (adjust_length): Assume "no" for insns with a length_table attribute.
17419 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
17420 (*addhi3_h8300hs): Don't use for h8sx.
17421 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
17423 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
17424 1's predicate to nonimmediate_operand. Only skip default expansion
17425 if expand_a_shift or expand_a_rotate returns true. Add new patterns
17426 for single h8sx shift instructions.
17427 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
17428 * config/h8300/h8300.c (nibble_operand): Split out of...
17429 (reg_or_nibble_operand): ... this.
17430 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
17431 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
17432 umulhisi3): Introduce expand, and introduce separate insns for
17433 sign- or zero-extended REG and already-extended CONST_INT.
17434 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
17435 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
17436 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
17437 (subhi3): Likewise. Don't accept immediates for operand 1.
17438 Remove the early clobber from second alternative of the h8300s pattern.
17439 (subsi3): Generalize for h8sx. Force operand 2 into a register
17440 on plain h8300 targets.
17441 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
17442 (subsi3_h8300h): Generalize for h8sx.
17443 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
17444 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
17445 * config/h8300/h8300.c (reg_or_nibble_operand): New.
17446 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
17447 (TARGET_H8300SXMUL): New.
17448 (CONST_OK_FOR_P): New.
17449 (CONST_OK_FOR_LETTER_P): Adjust.
17450 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
17451 umulhisi3): Accept 4-bit immediate on H8SX.
17452 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
17453 (udivsi3, divhi3, udivsi3, divsi3): New.
17454 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
17455 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
17456 * config/h8300/h8300.h (OK_FOR_Q): New macro.
17457 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
17458 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
17459 Add ADDRESSOF to the bit_operand entry.
17460 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
17461 (h8300_src_operand): Likewise.
17462 (bit_operand): Check nonimmediate_operand rather than general_operand.
17463 Accept any nonimmediate_operand in h8sx code.
17464 (h8300_and_costs): Initialize operands[1].
17465 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
17466 (h8300_operand_class): New enum.
17467 (h8300_length_table): New typedef.
17468 (addb_length_table, addw_length_table, addl_length_table,
17469 logicl_length_table): New tables.
17470 (logicb_length_table, logicw_length_table): New macros.
17471 (h8300_classify_operand, h8300_length_from_table,
17472 h8300_length_table_for_insn, h8300_unary_length,
17473 h8300_insn_length_from_table): New functions.
17474 (output_plussi): Only use adds and subs for register destinations.
17475 Disable redundant clause.
17476 (compute_plussi_cc): Likewise.
17477 (compute_plussi_length): Likewise. Use h8300_length_from_table
17478 to work out the length of an insn.
17479 (output_logical_op): Only use narrower immediate instructions
17480 if the destination is a register.
17481 (compute_logical_op_cc): Likewise.
17482 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
17483 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
17484 * config/h8300/h8300.md (length_table): New attribute.
17485 (length): When an instruction has a length_table attribute, use
17486 h8300_insn_length_from_table to calculate its default length.
17487 (cmpqi): Use h8300_dst_operand for the first operand and
17488 h8300_src_operand for the second.
17489 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
17490 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
17491 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
17492 iorsi3, xorhi3, xorsi3): Likewise.
17493 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
17494 so that it allows any combination of operands for TARGET_H8300SX.
17495 (iorqi3, xorqi3): Likewise.
17496 (cmpqi): Use the length_table attribute.
17497 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
17498 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
17499 (cmpqi): Add 'Q' constraint.
17500 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
17501 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
17502 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
17503 * config/h8300/h8300.h (MASK_H8300SX): New macro.
17504 (TARGET_H8300S): True for both -ms and -msx.
17505 (TARGET_H8300SX): New macro.
17506 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
17507 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
17508 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
17509 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
17510 [Temporary change.]
17511 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
17512 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
17513 16-bit pointers and 32-bit ints.
17514 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
17515 CONST_DOUBLE with mode no wider than SImode.
17516 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
17518 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
17519 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
17521 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
17522 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
17523 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
17525 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
17527 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
17529 2004-07-07 Per Bothner <per@bothner.com>
17531 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
17533 2004-07-07 Mike Stump <mrs@apple.com>
17535 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
17536 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
17537 (machopic_finish): Likewise.
17539 2004-07-07 Richard Henderson <rth@redhat.com>
17541 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
17542 through any value-preserving cast.
17544 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
17546 * function.c (assign_parm_find_data_types): Call
17547 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
17549 2004-07-07 Steven Bosscher <stevenb@suse.de>
17551 * tree-cfg.c (group_case_labels): Remove case labels that have
17552 the same target as the default case.
17554 2004-07-07 Steven Bosscher <stevenb@suse.de>
17556 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
17557 regardless of DECL_LANG_SPECIFIC being present or not.
17558 * tree.h (DECL_NUM_STMTS): Purge.
17560 2004-07-07 Andrew Pinski <apinski@apple.com>
17562 * configure: Regenerate with the right autoconf.
17564 2004-07-07 David Edelsohn <edelsohn@gnu.org>
17566 * ifcvt.c (total_bb_rtx_cost): New function.
17567 (find_if_case_1): Compare rtx_cost of basic block to cost of
17569 (find_if_case_2): Same.
17571 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
17574 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
17575 (output_return): Likewise.
17576 (output_sibcall): Abort if !flag_delayed_branch.
17577 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
17578 (emit_and_preserve): New function.
17579 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
17580 indirect jump to the thunked-to function if !flag_delayed_branch.
17581 * config/sparc/sparc.md (delayed_branch): New attribute.
17582 (load_pcrel_sym): Honor flag_delayed_branch. Use above
17583 attribute to compute the length of the insn.
17584 (goto_handler_and_restore): Likewise.
17586 2004-07-07 Andrew Pinski <apinski@apple.com>
17588 PR tree-optimization/15777
17589 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
17591 * expr.c (expand_expr_real_1): Fix formating.
17592 BUFFER_REF and IN_EXPR are dead.
17593 * fold-const.c (non_lvalue): BUFFER_REF is dead.
17594 * tree-inline.c (estimate_num_insns_1): Likewise.
17595 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
17596 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
17597 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
17599 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
17601 * collect2.c (dump_file): Don't call cplus_demangle if
17602 HAVE_LD_DEMANGLE is defined.
17603 (main): Pass "--demangle" to ld if no_demangle is not 0 and
17604 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
17605 if HAVE_LD_DEMANGLE is defined.
17607 * configure.ac (--with-demangler-in-ld): Added
17608 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
17609 --with-demangler-in-ld is used.
17610 * config.in: Regenerated.
17611 * configure: Likewise.
17613 2004-07-07 Roger Sayle <roger@eyesopen.com>
17615 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
17616 for simple floating point operations "fp", double precision
17617 multiplication "dmul", and single and double precision division
17618 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
17619 (ppc630_cost): New table split from ppc620_cost, to distinguish
17620 differences in floating point latencies.
17621 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
17622 (rs6000_rtx_costs): Add support for single and double precision
17623 floating point addition, subtraction, multiplication, division,
17624 fused-multiply-add, fused-multiply-sub, negation, absolute value
17625 and negative absolute value. Tweak MEM case to use prefered idiom.
17627 2004-07-07 Richard Henderson <rth@redhat.com>
17629 * tree-flow-inline.h (may_propagate_copy): Move...
17630 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
17631 attempt to copy between types requiring conversion.
17632 * tree-flow.h (may_propagate_copy): Update decl.
17633 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
17635 2004-07-07 Jakub Jelinek <jakub@redhat.com>
17637 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
17638 from -mtune= option.
17640 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
17642 * builtins.c: Rename movstr*, except for movstrict*, to
17643 movmem* and clrstr* to clrmem*.
17644 * expr.c: Likewise.
17645 * expr.h: Likewise.
17646 * genopinit.c: Likewise.
17647 * integrate.c: Likewise.
17648 * local-alloc.c: Likewise.
17649 * optabs.c: Likewise.
17650 * optabs.h: Likewise.
17651 * config/alpha/alpha.h: Likewise.
17652 * config/alpha/alpha.md: Likewise.
17653 * config/arm/arm-protos.h: Likewise.
17654 * config/arm/arm.c: Likewise.
17655 * config/arm/arm.md: Likewise.
17656 * config/avr/avr.md: Likewise.
17657 * config/c4x/c4x.c: Likewise.
17658 * config/c4x/c4x.md: Likewise.
17659 * config/frv/frv.md: Likewise.
17660 * config/i386/i386-protos.h: Likewise.
17661 * config/i386/i386.c: Likewise.
17662 * config/i386/i386.h: Likewise.
17663 * config/i386/i386.md: Likewise.
17664 * config/i860/i860.c: Likewise.
17665 * config/i860/i860.md: Likewise.
17666 * config/ip2k/ip2k.md: Likewise.
17667 * config/ip2k/libgcc.S: Likewise.
17668 * config/ip2k/t-ip2k: Likewise.
17669 * config/m32r/m32r.c: Likewise.
17670 * config/m32r/m32r.md: Likewise.
17671 * config/mcore/mcore.md: Likewise.
17672 * config/mips/mips.c: Likewise.
17673 * config/mips/mips.md: Likewise.
17674 * config/ns32k/ns32k.c: Likewise.
17675 * config/ns32k/ns32k.h: Likewise.
17676 * config/ns32k/ns32k.md: Likewise.
17677 * config/pa/pa.c: Likewise.
17678 * config/pa/pa.md: Likewise.
17679 * config/pdp11/pdp11.h: Likewise.
17680 * config/pdp11/pdp11.md: Likewise.
17681 * config/rs6000/rs6000.c: Likewise.
17682 * config/rs6000/rs6000.md: Likewise.
17683 * config/s390/s390-protos.h: Likewise.
17684 * config/s390/s390.c: Likewise.
17685 * config/s390/s390.md: Likewise.
17686 * config/sh/lib1funcs.asm: Likewise.
17687 * config/sh/sh.c: Likewise.
17688 * config/sh/sh.md: Likewise.
17689 * config/sh/t-sh: Likewise.
17690 * config/sparc/sparc.h: Likewise.
17691 * config/vax/vax.md: Likewise.
17692 * config/xtensa/xtensa.c: Likewise.
17693 * config/xtensa/xtensa.md: Likewise.
17694 * doc/invoke.texi: Likewise.
17695 * doc/md.texi: Likewise.
17696 * doc/rtl.texi: Likewise.
17698 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
17701 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
17702 * config/mips/mips.c (mips_declare_common_object): New function,
17703 mostly split out from...
17704 (mips_output_aligned_decl_common): ...here.
17705 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
17706 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
17707 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
17708 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
17710 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17713 * function.c (assign_parms): Fix typo from previous change.
17715 2004-07-07 Jason Merrill <jason@redhat.com>
17718 * doc/extend.texi (C++ Interface): Correct information and
17721 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
17726 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
17729 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
17732 * config/m32r/m32r.c (m32r_function_symbol): New function:
17733 Generate a symbol name RTX with the correct m32r specific flags
17735 (block_move_call): Use new function to generate correct symbol.
17736 * config/m32r/m32r-protos.h: Add prototype for new funcion.
17737 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
17740 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
17742 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
17743 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
17744 TYPE_BINFO_BASETYPE): Remove.
17745 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
17747 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
17749 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
17750 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
17751 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
17752 (struct tree_binfo): Rename base_types to base_binfos.
17753 * alias.c (record_component_aliases): Adjust BINFO macros.
17754 * dbxout.c (dbxout_type): Likewise.
17755 * dwarf2out.c (gen_member_die): Likewise.
17756 * sdbout.c (sdbout_one_type): Likewise.
17757 * tree-dump.c (deque_and_dump): Likewise.
17758 * config/i386/i386.c (classify_argument,
17759 contains_128bit_aligned_vector_p): Likewise.
17761 2004-07-07 Nick Clifton <nickc@redhat.com>
17763 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
17764 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
17766 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
17768 * vec.h: Fix the example use.
17770 2004-07-06 Richard Henderson <rth@redhat.com>
17772 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
17773 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
17774 * tree-inline.c (copy_body_r, setup_one_parameter,
17775 initialize_inlined_parameters, expand_call_inline,
17776 declare_inline_vars): Don't check it.
17777 (expand_calls_inline): Remove old version, rename new version
17778 from gimple_expand_calls_inline.
17779 * tree-optimize.c (execute_gimple): Remove.
17780 (pass_gimple): Don't run anything.
17782 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
17784 * doc/sourcebuild.texi: Use semicolons instead of commas in
17787 2004-07-06 Richard Henderson <rth@redhat.com>
17789 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
17790 (sra_walk_modify_expr, scan_init): Likewise.
17791 (generate_element_zero): Check visited before scanning children.
17792 (generate_element_init): Set visited on error.
17793 (scalarize_init): Handle generate_element_init failure similar
17796 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
17798 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
17799 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
17801 2004-07-06 Richard Henderson <rth@redhat.com>
17803 * config/i386/i386.c (legitimize_pic_address): Make static.
17804 (legitimize_address): Handle CONST with TLS operand.
17805 (ix86_expand_move): Don't call legitimize_pic_address directly.
17806 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
17808 2004-07-06 Roger Sayle <roger@eyesopen.com>
17810 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
17811 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
17812 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
17813 is currently executed unconditionally, i.e. not in "else_bb".
17815 2004-07-06 Steven Bosscher <stevenb@suse.de>
17817 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
17818 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
17819 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
17820 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
17821 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
17822 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
17823 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
17824 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
17825 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
17826 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
17827 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
17828 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
17829 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
17830 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
17831 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
17832 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
17834 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
17836 * dojump.c (do_jump): REFERENCE_EXPR is dead.
17837 * expr.c (expand_expr_real_1): Ditto.
17838 * tree-inline.c (estimate_num_insns_1): Ditto.
17839 * tree-pretty-print.c (dump_generic_node): Ditto.
17840 (op_symbol): Ditto.
17843 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
17845 * tree-ssa-pre.c (reference_node_pool): New pool.
17846 (find_or_generate_expression): Class 'r' is okay too.
17847 (create_value_expr_from): Ditto.
17848 (add_to_sets): LHS should not include vuses.
17849 (eliminate): Ditto.
17850 (compute_avail): Reverse ordering of tests.
17851 Valuize INDIRECT_REF as well.
17853 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
17855 PR rtl-optimization/16380
17856 * loop.c (check_dbra_loop): Sink comparison instructions if they
17857 do something other than set cc0.
17859 2004-07-06 James E Wilson <wilson@specifixinc.com>
17861 * doc/interface.texi (longjmp and automatic variables): Delete
17862 paragraph recommending taking the address of a variable.
17864 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
17866 * vec.h (VEC_embedded_alloc): Remove.
17867 (VEC_embedded_size, VEC_embedded_init): New.
17868 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
17870 (VEC_truncate): New.
17871 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
17872 (vec_embedded_alloc): Remove.
17873 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
17874 (vec_embedded_alloc): Remove.
17876 2004-07-06 Mark Mitchell <mark@codesourcery.com>
17878 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
17879 (gt-langhooks.h): Remove.
17881 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
17883 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
17885 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
17887 * config/sparc/sparc.c (get_pc_symbol): Rename into
17888 add_pc_to_pic_symbol.
17889 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
17890 (load_pic_register): Account for previous changes.
17891 Use reg_names. Don't create the label twice.
17892 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
17893 UNSPEC_LOAD_PCREL_SYM.
17894 (get_pc): Rename into load_pcrel_sym. Add predicate to
17895 operands. Remove condition.
17897 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
17899 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
17900 RECORD, UNION & QUAL_UNION is actually a binfo.
17902 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
17903 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
17904 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
17905 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
17906 * dwarf2out.c (add_data_member_location_attribute): Likewise.
17907 (gen_inheritance_die): Likewise.
17908 * tree-dump.c (deque_and_dump): Likewise.
17909 * doc/c-tree.texi (Binfos): Add under reconstruction note.
17911 2004-07-06 Steven Bosscher <stevenb@suse.de>
17913 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
17915 * config/mcore/mcore.md: Model memory latency with a simple DFA
17916 pipeline description instead of a define_function_unit.
17918 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17920 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
17921 * langhooks.h (var_mod_type_p): Likewise.
17922 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
17923 * expr.c (count_type_elements): Properly handle return from
17924 array_type_nelts and properly test for overflow.
17925 * gimplify.c (gimplify_init_constructor): Properly handle return
17926 from array_type_nelts.
17927 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
17928 * integrate.c (copy_decl_for_inlining): Correct comments.
17929 * tree-inline.c (remap_decl): Update comments, remove dead code,
17930 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
17931 (remap_type): Only remap if variably modified by vars in function
17933 (copy_body_r): Use compatible_type langhooks to see when can fold.
17934 (setup_one_parameter): Don't remap type.
17935 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
17936 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
17937 compute TREE_INVARIANT for decl case.
17938 (find_var_from_fn): New function.
17939 (variably_modified_type_p): Add arg and call new function.
17940 * tree.h (variably_modified_type_p): Add extra arg.
17942 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
17944 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
17945 (goto_handler_and_restore_v9): Delete disabled insn.
17946 (goto_handler_and_restore_v9_sp64): Likewise.
17948 2004-07-05 Roger Sayle <roger@eyesopen.com>
17950 * calls.c (load_register_parameters): Call expand_shift instead
17951 of expand_binop with ashl_optab (or other shift optab) directly.
17952 * expr.c (emit_group_load, emit_group_store): Likewise.
17953 * function.c (assign_parm_setup_block): Likewise.
17954 * stmt.c (shift_return_value): Likewise.
17956 2004-07-05 Jakub Jelinek <jakub@redhat.com>
17958 * expr.c (expand_assignment): Disable the bitfield += optimizations.
17960 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
17962 * doc/sourcebuild.texi: Revert previous patch.
17964 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
17966 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
17967 TARGET_MEM_FUNCTIONS.
17968 * system.h: Poison TARGET_MEM_FUNCTIONS.
17969 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
17970 bcmp_libfunc, bzero_libfunc): Remove.
17971 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
17973 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
17974 * doc/standards.texi: Don't mention calling BSD string functions.
17975 * doc/invoke.texi: Likewise. Mention that memmove may be called.
17976 * config/vax/t-memfuncs: New.
17977 * config/memcmp.c, config/memcpy.c, config/memmove.c,
17978 config/memset.c: New.
17979 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
17980 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
17982 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
17983 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
17984 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
17985 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
17986 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
17987 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
17988 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
17989 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
17990 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
17991 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
17993 2004-07-05 Richard Henderson <rth@redhat.com>
17995 * function.c (assign_parm_setup_reg): Properly rename variables in
17996 FUNCTION_ARG_CALLEE_COPIES section.
17998 2004-07-05 Zack Weinberg <zack@codesourcery.com>
18000 * tree-mudflap.c: Include cgraph.h.
18001 (mf_init_extern_trees): Rename to mudflap_init. Export.
18002 Rewrite to create synthetic declarations instead of looking
18003 up declarations from mf-runtime.h.
18004 (mf_make_builtin, mf_make_cache_struct_type): New functions.
18005 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
18006 Correct commentary.
18007 (execute_mudflap_function_decls, mudflap_register_call):
18008 Don't call mf_init_extern_trees.
18009 (mudflap_finish_file): Use cgraph_build_static_cdtor.
18011 * tree-mudflap.h: Update prototypes.
18012 * c-mudflap.c: Delete file.
18013 * c-common.c: Include tree-mudflap.h.
18014 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
18015 * Makefile.in: Remove all references to c-mudflap.o.
18016 Update dependencies.
18018 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18020 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
18021 displacements with the spatial-locality cache-control completer.
18023 2004-07-05 Zack Weinberg <zack@codesourcery.com>
18025 * langhooks.c: Don't include gt-langhooks.h.
18026 (var_labelno): Delete.
18027 (lhd_set_decl_assembler_name): Do not append a distinguishing
18028 number to file-scope internal-linkage declarations for the first
18029 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
18030 the declaration itself (if at block scope), or its containing
18031 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
18034 * opts.c (cur_in_fname): New global.
18035 * opts.h: Declare it.
18036 * tree.c: Include opts.h.
18037 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
18038 DECL_UID equal to cur_in_fname.
18039 (copy_node_stat): Do not change DECL_UID when copying a
18040 TRANSLATION_UNIT_DECL.
18041 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
18042 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
18044 * c-decl.c (c_static_assembler_name): Delete.
18045 * c-tree.h (c_static_assembler_name): Delete prototype.
18046 * c-lang.c, objc/objc-lang.c: Don't override
18047 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
18049 * Makefile.in (tree.o): Update dependencies.
18050 (GTFILES): Remove langhooks.c.
18052 2004-07-05 Roger Sayle <roger@eyesopen.com>
18054 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
18055 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
18056 Normalize "X % C" as "X % -C" for signed modulus and negative C.
18057 Optimize "X % -Y" as "X % Y" for signed modulus.
18058 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
18059 into "((unsigned) X % Y) == 0".
18061 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
18063 * sourcebuild.texi (Config Fragments): Use @comma{} in
18064 cross-reference to section title.
18066 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18068 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
18069 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
18070 (gimplify_target_expr, gimplify_expr): Likewise.
18071 (copy_if_shared_r): No longer need special case for BIND_EXPR.
18072 (unshare_body, unvisit_body): Only look at nested if BODY_P is
18074 (gimplify_compound_lval): See if we can strip any useless conversion.
18075 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
18077 (gimplify_modify_expr_to_memset): Likewise.
18078 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
18079 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
18080 (declare_inline_vars): Likewise.
18081 (walk_type_fields): New function.
18082 (walk_tree): Use it.
18083 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
18085 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
18086 (sra_walk_modify_expr): Allow init function to fail.
18087 (scan_init): Now returns bool.
18088 (generate_element_init): If can't understand INIT, return false.
18089 (scalarize_init): Return false if generate_element_init does.
18091 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
18094 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
18095 bounds if bounds aren't constant.
18097 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
18099 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
18100 to type hooks; remove bogus PARAMS.
18102 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
18104 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
18105 * dwarf2out.c (add_data_member_location_attribute): Check for
18107 * tree.c (tree_node_kinds): Add "binfos".
18108 (binfo_lang_slots): New.
18109 (make_node_stat): Add TREE_BINFO.
18110 (make_tree_binfo_stat): New.
18111 (tree_node_structure): Add TREE_BINFO.
18112 * tree.def (TREE_BINFO): New.
18113 * tree.h (REC_OR_UNION_CHECK): Rename to ...
18114 (RECORD_OR_UNION_CHECK): ... here.
18115 (NOT_RECORD_OR_UNION_CHECK): New.
18116 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
18117 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
18118 RECORD_OR_UNION_CHECK.
18119 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
18120 (TYPE_LANG_SLOT_1): New.
18121 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
18122 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
18123 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
18124 (BINFO_ELTS): Remove.
18125 (BINFO_LANG_SLOT): New.
18126 (struct tree_binfo): New.
18127 (binfo_lang_slots): Declare.
18128 (enum tree_node_structure_enum): Add TS_BINFO.
18129 (union tree_node): Add binfo.
18130 (make_tree_binfo_stat): Declare.
18131 (make_tree_binfo): New.
18132 (enum tree_node_kind): Add binfo_kind.
18134 * objc/objc-act.c (start_class, objc_declare_protocols,
18135 start_protocols): Use TYPE_LANG_SLOT_1.
18136 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
18138 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
18139 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
18140 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
18141 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
18143 2004-07-05 Steven Bosscher <stevenb@suse.de>
18145 * rtl.h (struct rtx_def): Remove the integrated flag.
18146 Use the return_val flag for MEM_SCALAR_P.
18147 Reshuffle and update flags in CLEAR_RTX_FLAGS.
18149 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
18152 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
18153 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
18156 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
18158 * var-tracking.c: Fix some comments.
18159 (frame_stack_adjust): New.
18160 (vt_stack_adjustments): Init stack_adjust of entry block to
18161 minus stack adjustment of function prologue.
18162 (adjust_stack_reference): Do not adjust if adjustment == 0.
18163 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
18164 (emit_notes_in_bb): Likewise.
18165 (vt_add_function_parameters): Do not adjust locations of
18166 function arguments.
18167 (vt_initialize): Compute the stack adjustment of function
18168 prologue and offset the initial "location" of frame_base_decl
18169 from the stack pointer after prologue.
18171 2004-07-04 Richard Henderson <rth@redhat.com>
18173 * function.c (struct assign_parm_data_all): New.
18174 (struct assign_parm_data_one): New.
18175 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
18176 assign_parm_find_data_types, assign_parms_setup_varargs,
18177 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
18178 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
18179 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
18180 assign_parm_setup_block, assign_parm_setup_reg,
18181 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
18182 (assign_parms): ... here.
18184 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
18186 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
18187 now are bitmap_set_t's.
18188 (bitmap_insert_into_set): No point in inserting the value if
18190 (bitmap_set_contains): New function.
18191 (bitmap_set_replace_value): Add comment on why we do it
18193 (set_contains): Removed.
18194 (bitmap_set_subtract_from_value_set): New name of
18195 set_subtract now that it's arguments are two different
18198 (bitmap_find_leader): Change algorithm used.
18199 (find_or_generate_expression): Update use of functions for new
18201 (create_expression_by_pieces): Ditto.
18202 (insert_aux): Ditto.
18204 (add_to_sets): Ditto.
18206 (execute_pre): Ditto.
18207 (compute_avail): Ditto.
18208 Also ignore virtual phis.
18210 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
18212 * combine.c (simplify_comparison): Fix comment typo.
18214 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
18216 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
18217 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
18218 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
18219 (output_restore): Change parameter from 'insn' to 'pat'.
18220 (output_return): Adjust call to output_restore.
18221 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
18222 Adjust call to output_restore.
18224 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
18226 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
18227 and assert system is bsd.
18229 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
18231 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
18232 (TARGET_SWITCHES): Remove -mdebugc.
18233 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
18234 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
18235 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
18236 (sle_[sd]i_reg): Delete.
18238 2004-07-04 Steven Bosscher <stevenb@suse.de>
18240 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
18242 * config/iq2000/iq2000.md: Translate old pipeline description to an
18243 equivalent new one.
18245 2004-07-04 Roger Sayle <roger@eyesopen.com>
18247 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
18248 Ensure the replacement rhs is valid gimple before performing
18249 the substitution. Return false if these sanity checks fail.
18250 (fold_stmt): Only set changed to true, if set_rhs returns true.
18251 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
18254 2004-07-04 Richard Henderson <rth@redhat.com>
18257 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
18259 2004-07-04 Mark Mitchell <mark@codesourcery.com>
18261 * configure.ac (ranlib_flags): New variable.
18262 * Makefile.in (RANLIB_FLAGS): New variable.
18263 (libbackend.a): Use it.
18264 * configure: Regenerated.
18266 2004-07-04 Roger Sayle <roger@eyesopen.com>
18268 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
18269 a "sign mask" instead of using ashr_optab directly.
18271 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
18273 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
18274 * doc/cppopts.texi: Clarify processing of command-line defines.
18276 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
18278 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
18280 2004-07-04 Richard Henderson <rth@redhat.com>
18282 * rtl.def (ADDRESSOF): Remove.
18283 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
18284 (find_base_term, memrefs_conflict_p): Likewise.
18285 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
18286 (fold_rtx, cse_insn, set_live_p): Likewise.
18287 * dwarf2out.c (mem_loc_descriptor): Likewise.
18288 (add_location_or_const_value_attribute): Likewise.
18289 * emit-rtl.c (copy_insn_1): Likewise.
18290 * explow.c (memory_address): Likewise.
18291 * expmed.c (store_split_bit_field): Likewise.
18292 * expr.c (expand_expr_real_1): Likewise.
18293 * function.c (instantiate_decl
18294 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
18295 * genrecog.c (preds, validate_pattern): Likewise.
18296 * integrate.c (copy_rtx_and_substitute): Likewise.
18297 * recog.c (general_operand, register_operand): Likewise.
18298 (memory_address_p): Likwise.
18299 * reload1.c (eliminate_regs, elimination_effects): Likewise.
18300 * rtl.c (copy_rtx): Likewise.
18301 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
18302 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
18303 * rtlhooks.c (gen_lowpart_general): Likewise.
18304 * stmt.c (expand_asm_operands): Likewise.
18305 * web.c (entry_register, replace_ref, web_main): Likewise.
18306 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
18307 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
18308 * config/arm/arm.c (thumb_rtx_costs): Likewise.
18309 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
18310 * config/frv/frv.c (move_destination_operand, move_source_operand,
18311 condexec_dest_operand, condexec_source_operand,
18312 condexec_memory_operand): Likewise.
18313 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
18314 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
18315 (destination_xfmode_operand): Likewise.
18316 * config/mips/mips.h (PREDICATE_CODES): Likewise.
18317 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
18318 * config/s390/s390.c (general_s_operand): Likewise.
18319 * config/s390/s390.md (mov*): Likewise.
18320 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
18322 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
18323 * expr.c (expand_expr_real_1): Likewise.
18324 * stmt.c (expand_decl): Likewise.
18325 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
18327 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
18328 postponed_insns, put_var_into_stack, put_reg_into_stack,
18329 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
18330 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
18331 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
18332 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
18333 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
18334 purge_bitfield_addressof_replacements, purge_addressof_replacements,
18335 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
18336 struct insns_for_mem_walk_info, insns_for_mem_walk,
18337 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
18338 setjmp_protect_args): Remove.
18339 (push_function_context_to): Don't handle var_refs_queue.
18340 (pop_function_context_from, free_after_compilation): Likewise.
18341 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
18342 (assign_parms, allocate_struct_function): Likewise.
18343 (use_register_for_decl): New.
18344 (expand_function_end): Don't setjmp_protect.
18345 * function.h (struct emit_status): Update commentary.
18346 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
18347 (max_parm_reg, parm_reg_stack_loc): Remove.
18348 * passes.c (DFI_addressof): Remove.
18349 (dump_file_info): Remove addressof.
18350 (rest_of_handle_addressof): Remove.
18351 (rest_of_compilation): Don't call it.
18352 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
18353 * stmt.c (expand_decl): Use use_register_for_decl.
18354 * tree.h: Update decls.
18355 * web.c (mark_addressof): Remove.
18356 * doc/invoke.texi (-dF): Remove.
18358 2004-07-03 Richard Henderson <rth@redhat.com>
18360 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
18361 instead of gen_mem_addressof.
18362 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
18363 TImode output register.
18365 2004-07-03 Richard Henderson <rth@redhat.com>
18367 PR tree-optimization/16341
18368 * tree-sra.c (sra_walk_function): Increment to next stmt before
18369 processing the current stmt.
18370 (sra_insert_after): Always use BSI_SAME_STMT.
18372 2004-07-03 Richard Henderson <rth@redhat.com>
18374 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
18375 fp plus with minus.
18377 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
18379 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
18380 with tree_int_cst_equal.
18382 2004-07-03 Andreas Schwab <schwab@suse.de>
18384 * config/ia64/ia64.md: Define new attribute "empty".
18385 (prologue_use, nop_x, insn_group_barrier): Set it.
18387 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
18388 skip over "empty" insns.
18390 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18392 * tree-inline.c (initialize_inlined_parameters): Pass proper function
18393 context to gimplify_body.
18394 (walk_tree): Don't walk into types twice.
18395 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
18397 * tree-sra.c (generate_element_init): Remove any useless conversions.
18399 * gimplify.c (gimplify_conversion): Remove stripping useless
18400 conversions from here.
18401 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
18402 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
18403 Unshare before substituting PLACEHOLDER_EXPR.
18404 (gimplify_modify_expr_to_memset): Likewise.
18405 Pass address of TO to memset, not TO itself.
18406 (gimplify_init_constructor): Make copy of OBJECT so we have it each
18407 time we make an expression (to match a PLACEHOLDER_EXPR).
18409 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
18410 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
18411 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
18412 * tree-ssa-dom.c (local_fold): Likewise.
18414 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
18415 * langhooks.h (strct lang_hooks): New field type_max_size.
18416 * function.c (assign_temp): Call it.
18418 2004-07-03 Steven Bosscher <stevenb@suse.de>
18420 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
18421 * config/sh/sh.md: Convert the SH1 pipeline description to
18424 2004-07-02 Zack Weinberg <zack@codesourcery.com>
18426 * c-decl.c (struct c_binding): Remove contour field; add
18427 depth, invisible, nested fields.
18428 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
18429 (B_IN_EXTERNAL_SCOPE): New convenience macros.
18430 (bind): Add invisible and nested arguments. Initialize
18431 new fields of struct c_binding; adjust loop scanning for
18433 (free_binding_and_advance): Clear structure with memset.
18434 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
18435 in file scope, even if it's in external scope too.
18436 (pushdecl): Adjust to match. Create invisible file-scope
18437 declarations for block-scope forward declarations of static functions.
18438 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
18439 (undeclared_variable, lookup_label, declare_label, define_label)
18440 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
18441 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
18442 (store_parm_decls_oldstyle): Adjust to match.
18443 (diagnose_mismatched_decls): Correct handling of linkage clashes.
18444 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
18446 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
18447 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
18449 2004-07-02 Richard Henderson <rth@redhat.com>
18451 * c-decl.c (grokdeclarator): Don't frob current_function_decl
18452 around variable_size.
18453 (set_decl_nonlocal): Remove.
18454 (store_parm_decls): Add stmts for pending sizes.
18455 * calls.c (calls_function, calls_function_1): Remove.
18456 (precompute_arguments): Don't call it.
18457 * cfgexpand.c (set_save_expr_context): Remove.
18458 (tree_expand_cfg): Don't call it.
18459 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
18460 (dwarf2out_finish): Likewise.
18461 * expr.c (emit_block_move): Adjust addresses to BLKmode.
18462 (store_constructor): Don't pre-evaluate SAVE_EXPR.
18463 (safe_from_p): Don't queue SAVE_EXPRs.
18464 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
18465 or build plain VAR_DECLs.
18466 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
18468 (fold_checksum_tree): Don't special-case SAVE_EXPR.
18469 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
18470 (put_var_into_stack): Don't handle SAVE_EXPR.
18471 (gen_mem_addressof): Likewise.
18472 * function.h (struct function): Remove x_save_expr_regs.
18473 (save_expr_regs): Remove.
18474 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
18475 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
18476 * stor-layout.c (variable_size): Don't set it.
18477 (force_type_save_exprs, force_type_save_exprs_1): Remove.
18478 * tree-inline.c (remap_save_expr): Remove fn argument. Update
18479 all callers. Don't set SAVE_EXPR_CONTEXT.
18480 * tree-inline.h (remap_save_expr): Update decl.
18481 * tree.c (save_expr): Update build size.
18482 (first_rtl_op): Don't handle SAVE_EXPR.
18483 (unsave_expr_1, contains_placeholder_p): Likewise.
18484 (decl_function_context): Likewise.
18485 * tree.def (SAVE_EXPR): Remove args 1 and 2.
18486 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
18487 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
18489 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
18491 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
18492 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
18493 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
18494 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
18495 some first-person references and patronizing comments. Based on
18497 * doc/invoke.texi: Don't reference fortran@gnu.org.
18498 * doc/trouble.texi (Warning when a non-void function value is
18499 ignored): Rewrite. From Russ Allbery and Chris Devers.
18501 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
18503 * tree-ssa-pre.c (bitmap_set_t): New.
18504 (bb_value_sets): avail_out is now a bitmap_set_t.
18505 (bitmap_find_leader): New function.
18506 (bitmap_value_insert_into_set): Ditto.
18507 (bitmap_set_copy): Ditto.
18508 (bitmap_value_replace_in_set): Ditto.
18509 (bitmap_set_contains_value): Ditto.
18510 (bitmap_set_new): Ditto.
18511 (bitmap_set_pool): New pool.
18512 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
18513 (insert_aux): Ditto.
18514 (add_to_sets): Ditto.
18515 (compute_avail): Ditto
18516 (eliminate): Ditto.
18519 (execute_pre): Ditto.
18521 2004-07-02 Roger Sayle <roger@eyesopen.com>
18523 * config/rs6000/rs6000.c (struct processor_costs): New structure
18524 used to hold instruction latencies/sizes for processor types.
18525 (rs6000_cost): New global variable pointing to current CPU's costs.
18526 (rs6000_override_options): Initialize rs6000_cost to point to the
18527 appropriate cost table based upon rs6000_cpu and optimize_size.
18528 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
18531 2004-07-02 Richard Henderson <rth@redhat.com>
18533 * expmed.c (make_tree): Don't use SET_DECL_RTL.
18535 2004-07-02 Steven Bosscher <stevenb@suse.de>
18537 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
18539 2004-07-01 Richard Henderson <rth@redhat.com>
18541 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
18542 (alpha_gp_save_rtx): Use assign_stack_local instead of
18545 2004-07-01 Richard Henderson <rth@redhat.com>
18547 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
18548 (alpha_rtx_cost_data): Update to match.
18549 (alpha_rtx_cost_size): New.
18550 (alpha_rtx_costs): Honor optimize_size.
18552 2004-07-01 Richard Henderson <rth@redhat.com>
18554 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
18555 * cfgexpand.c (tree_expand_cfg): Do it here.
18556 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
18557 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
18558 * config/mips/mips.c (mips_output_mi_thunk): And here.
18559 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
18560 * config/sh/sh.c (sh_output_mi_thunk): And here.
18561 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
18563 2004-07-01 Richard Henderson <rth@redhat.com>
18565 * tree.def (RTL_EXPR): Remove.
18566 * c-typeck.c (lvalue_p): Don't handle it.
18567 * expr.c (safe_from_p): Likewise.
18568 (expand_expr_real_1): Likewise.
18569 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
18570 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
18571 * gengtype.c (adjust_field_tree_exp): Likewise.
18572 * stmt.c (warn_if_unused_value): Likewise.
18573 * tree-gimple.c (recalculate_side_effects): Likewise.
18574 * tree-pretty-print.c (dump_generic_node): Likewise.
18575 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
18576 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
18577 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
18579 * stmt.c (struct stmt_status): Remove x_last_expr_type,
18580 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
18581 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
18582 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
18583 all the bits that tracked last_expr.
18584 (expand_end_bindings): Don't track last_expr.
18585 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
18586 (clear_last_expr): Remove.
18587 (expand_asm): Don't call it.
18588 (expand_asm_operands, expand_end_cond): Likewise.
18589 (expand_naked_return, expand_null_return_1): Likewise.
18590 * c-typeck.c (c_begin_compound_stmt): Likewise.
18591 * cfgexpand.c (expand_block): Use expand_expr_stmt.
18592 * expr.c (expand_expr_real_1): Likewise.
18593 * tree.h: Update prototypes.
18595 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
18596 (struct emit_status): Remove sequence_rtl_expr.
18597 (struct function): Remove x_rtl_expr_chain.
18598 (seq_rtl_expr, rtl_expr_chain): Remove.
18599 * function.c (struct temp_slot): Remove rtl_expr.
18600 (assign_stack_temp_for_type): Don't set it.
18601 (free_temp_slots, pop_temp_slots): Don't check it.
18602 (free_after_compilation): Don't clear x_rtl_expr_chain.
18603 (fixup_var_refs): Don't search it.
18604 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
18605 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
18607 (push_topmost_sequence): Likewise.
18608 (end_sequence, init_emit): Likewise.
18609 (start_sequence_for_rtl_expr): Remove.
18610 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
18611 * rtl.h (preserve_rtl_expr_result): Remove.
18613 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
18615 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
18616 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
18619 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
18621 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
18622 (STANDARD_STARTFILE_PREFIX_2): Define.
18623 (standard_startfile_prefix_1): Initialize to
18624 STANDARD_STARTFILE_PREFIX_1.
18625 (standard_startfile_prefix_2): Initialize to
18626 STANDARD_STARTFILE_PREFIX_2.
18627 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
18628 (STANDARD_STARTFILE_PREFIX_1): Define.
18629 (STANDARD_STARTFILE_PREFIX_2): Define.
18630 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
18631 (STANDARD_STARTFILE_PREFIX_2): Document.
18633 2004-07-01 Richard Henderson <rth@redhat.com>
18635 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
18636 in order to disable scalarization. Instead set a flag and wait
18637 for a candidate decl.
18639 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
18641 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
18642 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
18643 Use terminology "testsuite" and "enumerated".
18645 2004-07-01 Richard Henderson <rth@redhat.com>
18647 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
18648 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
18649 (initial_return_save): Likewise.
18650 (flush_queued_reg_saves): Remap register numbers.
18651 (dwarf2out_return_reg): Likewise.
18653 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18655 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
18657 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
18658 access functions for lower bound and element size and only output
18659 if lower bound nonzero or element size not same as that of type.
18660 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
18662 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
18664 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
18666 2004-07-01 Per Bothner <per@bothner.com>
18668 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
18670 2004-07-01 Jakub Jelinek <jakub@redhat.com>
18672 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
18673 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
18674 first operand. Don't optimize if the bitfield is volatile.
18676 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
18678 * c-pretty-print.c (pp_c_postfix_expression): Handle
18679 floating-point comparison operators.
18680 (pp_c_expression): Pass floating-point comparison
18681 operators to pp_c_postfix_expression.
18683 2004-07-01 Roger Sayle <roger@eyesopen.com>
18685 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
18686 rtx_cost instead of "had_mult" to determine whether the transformed
18687 expression is cheaper than the original.
18689 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
18691 * alias.c (get_alias_set, canon_rtx, get_addr,
18692 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
18694 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
18695 expand_builtin): Likewise.
18696 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
18698 * combine.c (can_combine_p, combinable_i3pat, try_combine,
18699 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
18700 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
18701 record_dead_and_set_regs_1, get_last_value_validate,
18702 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
18703 * cse.c (check_dependence, canon_hash, equiv_constant,
18704 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
18705 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
18706 count_reg_usage): Likewise.
18707 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
18708 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
18709 cselib_record_sets): Likewise.
18710 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
18711 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
18712 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
18713 * df.c (df_uses_record): Likewise.
18714 * dojump (do_jump): Likewise.
18715 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
18716 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
18717 decl_start_label): Likewise.
18718 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
18719 operand_subword, change_address_1, make_safe_from): Likewise.
18720 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
18721 stabilize, force_not_mem): Likewise.
18722 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
18723 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
18724 * expr.c (convert_move, convert_modes, emit_block_move,
18725 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
18726 emit_move_insn_1, expand_assignment, store_expr,
18727 store_constructor_field, store_constructor, store_field,
18728 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
18730 * final.c (cleanup_subreg_operands, alter_subreg,
18731 get_mem_expr_from_op): Likewise.
18732 * flow.c (notice_stack_pointer_modification_1,
18733 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
18735 * function.c (mark_temp_addr_taken, preserve_temp_slots,
18736 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
18737 optimize_bit_field, flush_addressof, purge_addressof_1,
18738 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
18739 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
18740 keep_stack_depressed): Likewise.
18741 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
18742 noce_process_if_block, find_memory): Likewise.
18743 * integrate.c (subst_constants, allocate_initial_values): Likewise.
18744 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
18745 update_equiv_regs): Likewise.
18746 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
18747 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
18748 * optabs.c (expand_abs, emit_unop_insn): Likewise.
18749 * passes.c (rest_of_handle_final): Likewise.
18750 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
18751 move2add_note_store): Likewise.
18752 * ra-build.c (detect_remat_webs): Likewise.
18753 * ra-debug.c (dump_static_insn_cost): Likewise.
18754 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
18755 * recog.c (validate_change, apply_change_group, cancel_changes,
18756 validate_replace_rtx_1, general_operand, register_operand,
18757 nonmemory_operand, push_operand, pop_operand, memory_operand,
18758 indirect_operand, asm_operand_ok, offsettable_memref_p,
18759 offsettable_nonstrict_memref_p, constrain_operands,
18760 store_data_bypass_p): Likewise.
18761 * reg-stack.c (subst_stack_regs_pat): Likewise.
18762 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
18763 copy_cost, reg_scan_mark_refs): Likewise.
18764 * regmove.c (optimize_reg_copy_3, stack_memref_p,
18765 combine_stack_adjustments_for_block): Likewise.
18766 * regrename.c (copyprop_hardreg_forward_1): Likewise.
18767 * reload.c (can_reload_into, push_reload, decompose, immune_p,
18768 find_reloads, find_reloads_address, find_reloads_address_1,
18769 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
18770 find_equiv_reg): Likewise.
18771 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
18772 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
18773 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
18774 delete_address_reloads): Likewise.
18775 * resource.c (mark_referenced_resources): Likewise.
18776 * rtlanal.c (get_jump_table_offset, count_occurrences,
18777 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
18778 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
18779 num_sign_bit_copies1): Likewise.
18780 * rtlhooks.c (gen_lowpart_general): Likewise.
18781 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
18782 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
18783 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
18784 sdbout_global_decl): Likewise.
18785 * simplify-rtx.c (simplify_subreg): Likewise.
18786 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
18787 expand_anon_union_decl, expand_end_case_type): Likewise.
18788 * unroll.c (calculate_giv_inc): Likewise.
18789 * var-tracking.c (stack_adjust_offset_pre_post,
18790 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
18791 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
18792 vt_add_function_parameters): Likewise.
18793 * varasm.c (make_var_volatile, notice_global_symbol,
18794 assemble_external, decode_addr_const, mark_weak,
18795 default_encode_section_info): Likewise.
18797 2004-07-01 Steven Bosscher <stevenb@suse.de>
18799 * stmt.c (check_seenlabel): Remove.
18800 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
18802 2004-07-01 Richard Henderson <rth@redhat.com>
18804 * function.h (struct function): Remove x_function_call_count.
18805 (function_call_count): Remove.
18806 * calls.c (expand_call): Don't set it.
18807 * integrate.c (copy_rtx_and_substitute): Likewise.
18809 * function.h (struct function): Remove x_cleanup_label.
18810 (cleanup_label): Remove.
18811 * stmt.c (expand_value_return): Don't use it.
18812 * function.c (free_after_compilation): Don't set it.
18813 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
18814 * cfgexpand.c (tree_expand_cfg): Update call.
18815 * tree.h (expand_function_start): Update decl.
18817 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
18820 * c-lang.c (c_initialize_diagnostics): Move from here ...
18821 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
18822 (c_tree_printer): Use pretty-printer to format %T.
18823 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
18824 before '*' if not C++.
18825 (pp_c_direct_abstract_declarator): Don't try to print array upper
18826 bound for flexible array members.
18827 * c-tree.h: Include "diagnostic.h".
18828 (c_initialize_diagnostics): Declare.
18829 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
18830 * c-format.c (format_type_warning): New function. Improve
18831 diagnostics for incorrect format argument types.
18832 (check_format_types): Use it. Add two parameters. Use the
18833 TYPE_MAIN_VARIANT of wanted_type.
18834 (check_format_info_main): Pass new parameters to
18835 check_format_types.
18836 (struct format_wanted_type): Update comment.
18838 2004-07-01 Nick Clifton <nickc@redhat.com>
18840 * target.h (struct gcc_target): Add new field to struct cxx:
18841 import_export_class.
18842 * target-def.h (TARGET_CXX): Initialise the new field.
18843 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
18845 * doc/tm.texi: Document the new target hook.
18847 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
18849 * builtins.c (fold_builtin_classify): Fix typo.
18851 2004-07-01 Richard Henderson <rth@redhat.com>
18853 * function.c (identify_blocks, identify_blocks_1): Remove.
18854 * function.h (identify_blocks): Remove.
18855 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
18857 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
18859 * builtins.c (fold_builtin_classify): New.
18860 (fold_builtin_unordered_cmp): Fix commentary.
18861 (fold_builtin): Use it.
18862 * builtins.def: Define builtins for isnan,
18863 isnanf, isnanl, finite, finitef, finitel,
18864 isinf, isinff, isinfl.
18866 2004-07-01 Richard Henderson <rth@redhat.com>
18868 * function.h (struct function): Remove dont_emit_block_notes.
18869 * gimple-low.c (lower_function_body): Don't set it.
18870 * cfgexpand.c (expand_block): Don't check it.
18871 * cfglayout.c (insn_locators_initialize): Likewise.
18872 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
18873 * passes.c (rest_of_compilation): Likewise.
18874 * stmt.c (expand_start_bindings_and_block): Likewise.
18875 (expand_end_bindings): Likewise.
18877 2004-07-01 Richard Henderson <rth@redhat.com>
18879 * cgraph.h (cgraph_build_static_cdtor): Declare.
18880 * cgraphunit.c (cgraph_build_static_cdtor): New.
18881 * c-objc-common.c (build_cdtor): Use it.
18882 * coverage.c (create_coverage): Likewise.
18883 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
18884 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
18886 See ChangeLog.11 for earlier changes.