1 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
3 * config/rs6000/spe.md (spe_extendsfdf2): New.
4 (movdf_e500_double): New.
12 (spe_floatsidf2): New.
13 (spe_floatunssidf2): New.
14 (fix_truncdfsi2): New.
15 (spe_fixuns_truncdfsi2): New.
17 * config/rs6000/rs6000.md (truncdfsf2): Change to expander.
18 (fpr_truncdfsf2): New.
19 (negdf2): Change to expander.
21 (fpr_nabsdf2): Name pattern.
22 (adddf3): Change to expander.
24 (subdf3): Change to expander.
26 (muldf3): Change to expander.
28 (divdf3): Change to expander.
30 (movdf_softfloat32): Change !TARGET_FPRS to TARGET_E500_SINGLE.
31 (cmpdf): Allow for TARGET_E500_DOUBLE.
33 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
35 * c-semantics.c (re_push_stmt_list): Remove.
36 * c-common.h: Remove the corresponding prototype.
38 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
40 * stmt.c (asm_op_is_mem_input): Remove.
41 * tree.h: Remove the corresponding prototype.
43 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
45 * tree-gimple.c (is_gimple_constructor_elt): Remove.
46 * tree-gimple.h: Remove the corresponding prototype.
48 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
50 * varasm.c (get_pool_mode_for_function, get_pool_offset):
52 * rtl.h: Remove the corresponding prototypes.
54 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
56 * tree-cfg.c (thread_jumps_from_bb): Speed up by extracting
57 edge information when we commit ourselves to threading a
60 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
62 * tree-cfg.c (thread_jumps): Speed up by putting basic blocks
63 into worklist instead of their indexes.
65 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
67 * alias.c, basic-block.h, cgraphunit.c, combine.c, domwalk.h,
68 final.c, gengtype.c, genpreds.c, ggc-page.c, insn-notes.def,
69 lambda-code.c, loop-unroll.c, modulo-sched.c, pointer-set.c,
70 pretty-print.c, ra-colorize.c, sbitmap.c, tree-complex.c,
71 tree-data-ref.c, tree-dfa.c, tree-inline.c, tree-into-ssa.c,
72 tree-scalar-evolution.c, tree-ssa-dom.c,
73 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
74 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-threadupdate.c,
75 tree-vectorizer.c, vec.h: Fix comment formatting.
77 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
79 * dwarf.h, gthr-dce.h, gthr-single.h, gthr-solaris.h, gthr.h,
80 libfuncs.h, libgcc2.h, stab.def, tsystem.h: Update copyright.
82 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
84 * config/ptx4.h, config/mcore/mcore-pe.h,
85 config/rs6000/eabi.h, config/vax/elf.h: Update copyright.
87 2004-10-22 Peter Barada <peter@the-baradas.com>
89 * config/m68k/m68k.h (HARD_REGNO_RENAME_OK): New macro.
90 * config/m68k/m68k.c (m68k_hard regno_rename_ok): Disallow
91 renaming of non-live registers in interrupt functions.
92 * config/m68k/m68k-protos.h (m68k_hard_regno_rename_ok): Add prototype.
94 2004-10-22 Zdenek Dvorak <dvorakz@suse.cz>
96 * tree-ssa-loop-niter.c (inverse): Count in HOST_WIDE_INT if possible.
97 Use integer for loop counter.
98 (num_ending_zeros): New function.
99 (number_of_iterations_cond): Use num_ending_zeros.
101 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
103 * config.gcc: Add support for --enable-e500_double.
105 * config/rs6000/e500-double.h: New file.
107 * config/rs6000/rs6000.h: Define TARGET_E500_SINGLE and
110 * config/rs6000/eabi.h: Define TARGET_E500_SINGLE and
113 * config/rs6000/linuxspe.h: Same.
115 * doc/invoke.texi (Option Summary): Document new options for
117 (RS/6000 and PowerPC Options): Same.
119 * config/rs6000/rs6000.c (rs6000_parse_float_gprs_option): New
121 (rs6000_override_options): Use it. Use
122 SUB3TARGET_OVERRIDE_OPTIONS.
123 Add 8548 to processor_target_table.
124 (rs6000_legitimate_address): Handle e500 doubles.
125 (rs6000_legitimize_address): Same.
126 (rs6000_legitimize_reload_address): Same.
127 (rs6000_hard_regno_nregs): Same.
128 (spe_func_has_64bit_regs_p): Same.
129 (emit_frame_save): Same.
130 (gen_frame_mem_offset): Same.
131 (rs6000_dwarf_register_span): Same.
132 (rs6000_generate_compare): Same.
133 (easy_fp_constant): Same.
134 (legitimate_offset_address_p): Same.
136 * config/rs6000/spe.md: (cmdfeq_gpr): New.
145 2004-10-21 Giovanni Bajo <giovannibajo@gcc.gnu.org>
147 * config/arc/lib1funcs.asm (___umulsidi3): Fix typo.
149 2004-10-21 Zack Weinberg <zack@codesourcery.com>
151 * dbxout.c: Remove unnecessary #undefs.
152 (GDB_INV_REF_REGPARM_STABS_LETTER, DBX_MEMPARM_STABS_LETTER)
153 (FILE_NAME_JOINER, STABS_GCC_MARKER): Remove; fold sole
154 definition into use sites.
155 (cwd): Make local to dbxout_init.
156 (dbxout_init): Restructure cwd-using logic for clarity. Use
158 * xcoffout.h (DBX_OUTPUT_GCC_MARKER): Definition of
159 STABS_GCC_MARKER folded in here.
160 * system.h: Poison now-unused macros.
161 * doc/tm.texi: Remove documentation of now-unused macros.
163 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
166 * c-opts.c (push_command_line_include): Use the current file
167 name instead of the main one.
169 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
172 * tree.c (staticp): A CONST_DECL has static storage if either
173 TREE_STATIC or DECL_EXTERNAL is set.
174 * c-decl.c (pushdecl_top_level): Accept CONST_DECLs which can
177 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
179 * expr.c (store_expr): Remove dont_store_target.
181 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
183 * tree-cfg.c (thread_jumps): Speed up by using a worklist.
185 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
187 * tree-cfg.c (thread_jumps): Move a part of it to ...
188 (thread_jumps_from_bb): ... here.
190 2004-10-21 David Edelsohn <edelsohn@gnu.org>
192 * dbxout.c (DBX_FINISH_SYMBOL): Add asm_out_file argument.
193 * xcoffout.h (DBX_FINISH_SYMBOL): Change asmfile to (ASMFILE).
195 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
197 * expr.c (store_expr): Clean up by renaming want_value to
200 2004-10-21 Kaz Kojima <kkojima@gcc.gnu.org>
202 * config/sh/linux-unwind.h (sh_fallback_frame_state): Don't
205 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
208 * expmed.c (store_bit_field): Pass original 'value' before
211 2004-10-21 Nicolas Pitre <nico@cam.org>
213 * config/arm/ieee754-sf.S: Large speed improvements. Fix NAN handling.
214 * config/arm/ieee754-df.S: Ditto.
216 2004-10-20 Zack Weinberg <zack@codesourcery.com>
218 * dbxout.c (asmfile): Delete. All uses changed to asm_out_file.
219 (DBX_BLOCKS_FUNCTION_RELATIVE, DBX_LINES_FUNCTION_RELATIVE):
221 (dbxout_source_line): Use DBX_OUTPUT_SOURCE_LINE when defined.
222 When it is not, but DBX_LINES_FUNCTION_RELATIVE is true, emit
223 an internal label and an N_SLINE .stabn whose value is the
224 difference between that label and the function entry label.
225 (dbxout_finish): If DBX_OUTPUT_MAIN_SOURCE_FILE_END is not defined,
226 but DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END is, emit a
227 label and an N_SO stab with an empty string referring to it.
228 (dbx_output_lbrac, dbx_output_rbrac): Use if statement instead
229 of #ifdef directive to test DBX_BLOCKS_FUNCTION_RELATIVE.
230 (dbxout_type_methods, dbxout_symbol): Remove #if 0 block.
231 (dbxout_prepare_symbol): Remove #ifdef WINNING_GDB block, this
232 macro is never defined.
233 * sdbout.c (sdbout_source_line_counter): Delete.
234 (PUT_SDB_SRC_FILE): Delete. Uses replaced with sole definition.
235 (sdbout_source_line): Use SDB_OUTPUT_SOURCE_LINE, which takes
237 * xcoffout.c (ASM_OUTPUT_SOURCE_LINE): Rename ASM_OUTPUT_LINE.
239 * config/dbxcoff.h, config/dbxelf.h: Remove unncessary #undefs.
240 * config/c4x/c4x.h, config/pa/pa.h: Remove unnecessary macro
241 definitions (identical to default).
242 * config/darwin.h, config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
243 * config/h8300/coff.h, config/pa/som.h, config/sh/elf.h:
244 Define DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END, not
245 DBX_OUTPUT_MAIN_SOURCE_FILE_END.
246 * config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
247 * config/mcore/mcore-pe.h, config/pa/som.h, config/sh/elf.h:
248 Define DBX_LINES_FUNCTION_RELATIVE, not ASM_OUTPUT_SOURCE_LINE.
249 * config/alpha/alpha-protos.h: Don't prototype alpha_output_lineno.
250 * config/alpha/alpha.c: Move declaration of num_source_filenames up.
251 (alpha_start_function): Use SDB_OUTPUT_SOURCE_LINE.
252 (sym_lineno): Delete.
253 (alpha_output_filename): Do not emit N_SOL stabs here. Remove
255 (alpha_output_lineno): Delete.
256 * config/mips/mips-protos.h: Don't prototype mips_output_lineno.
257 * config/mips/mips.c (mips_output_filename): Don't use
258 ASM_OUTPUT_FILENAME. Don't emit N_SOL stabs here.
259 (mips_output_lineno): Delete.
260 (mips_output_function_prologue: Use SDB_OUTPUT_SOURCE_LINE.
261 * config/alpha/alpha.h: Define DBX_OUTPUT_SOURCE_LINE and
262 SDB_OUTPUT_SOURCE_LINE, not ASM_OUTPUT_SOURCE_LINE.
263 * config/mips/mips.h: Likewise. Don't define ASM_OUTPUT_FILENAME.
264 * config/mips/sdb.h: Use SDB_OUTPUT_SOURCE_LINE.
265 * config/avr/avr.h: Don't define ASM_OUTPUT_SOURCE_LINE.
266 * config/mmix/mmix.h: Likewise.
267 * config/mmix/mmix.c (mmix_asm_output_source_line): Delete.
268 * config/mmix/mmix-protos.h: Don't prototype it.
269 * config/alpha/unicosmk.h: Also #undef PREFERRED_DEBUGGING_TYPE;
270 no need to #undef ASM_OUTPUT_SOURCE_LINE.
271 * config/arm/aout.h: Remove RISCiX-specific definition of
272 DBX_OUTPUT_MAIN_SOURCE_FILENAME.
273 * config/m32r/m32r.h: Define DBX_OUTPUT_SOURCE_LINE, not
274 ASM_OUTPUT_SOURCE_LINE.
275 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Rename to
276 DBX_OUTPUT_SOURCE_LINE. Don't use current_function_func_begin_label.
277 * config/vax/elf.h: No need to define DBX_OUTPUT_FUNCTION_END.
279 * doc/tm.texi: Update.
281 2004-10-20 Richard Henderson <rth@redhat.com>
283 * tree-sra.c (instantiate_element): Copy DECL_IGNORED_P also.
285 2004-10-20 Kelley Cook <kcook@gcc.gnu.org>
287 * configure.ac: Revert my previous patch.
288 * configure: Regenerate.
290 2004-10-20 Ben Elliston <bje@au.ibm.com>
292 * config/rs6000/rs6000.c
293 (rs6000_va_start): Use build_va_arg_indirect_ref.
294 (rs6000_gimplify_va_arg): Likewise.
296 2004-10-20 Bryce McKinlay <mckinlay@redhat.com>
299 * configure.ac: Declare AM_LANGINFO_CODESET.
300 * aclocal.m4: Define AM_LANGINFO_CODESET.
301 * configure, config.in: Rebuilt.
303 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
305 * expr.c (store_expr): Remove code that is run when
306 want_value & 1 is nonzero.
308 2004-10-20 Mark Mitchell <mark@codesourcery.com>
310 * gthr-posix.h (__gthread_active_p): Use __extension__ around cast
311 from function pointer to void *.
313 2004-10-20 Kaz Kojima <kkojima@gcc.gnu.org>
316 * config/sh/sh.c (sh_expand_epilogue): Emit a blockage insn before
317 the frame pointer adjustment when exception handling is enabled.
319 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
321 * stor-layout.c: Fix a comment typo.
323 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
325 * expr.c (store_field): Remove two arguments value_mode and
327 (expand_assignment, store_constructor_field,
328 expand_expr_real_1): Adjust calls to store_field.
330 2004-10-18 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
332 * config/arc/lib1funcs.asm (___umulsidi3): Correct usage of flags.
335 * config/arc/arc.h (REGNO_OK_FOR_BASE_P,REGNO_OK_FOR_INDEX_P,
336 REG_OK_FOR_BASE, REG_OK_FOR_INDEX): Consider blink(r31) as a valid
337 base and index register for loads.
339 * config/arc/t-arc: Fix multilib handling.
341 2004-10-20 Hans-Peter Nilsson <hp@bitrange.com>
343 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
344 don't inspect BLOCK_FOR_INSN for barriers.
345 * emit-rtl.c (emit_barrier_before): Revert last change.
346 (emit_barrier_after, emit_barrier): Ditto.
348 * doc/extend.texi (Extended Asm): Warn and provide example
349 solution for using a call-clobbered asm register.
350 (Local Reg Vars): Similar. Cross-reference example.
352 2004-10-19 Andrew Pinski <pinskia@physics.uc.edu>
354 * tree-cfg.c (group_case_labels): Look at the second to last
355 case statement for combing with the default case.
357 2004-10-19 Richard Hendeson <rth@redhat.com>
360 * stor-layout.c (layout_type): Set TYPE_ALIGN for vectors.
362 2004-10-19 Richard Hendeson <rth@redhat.com>
364 * builtins.c (expand_builtin_memmove): If fold_builtin_memmove
365 succeeds, only expand the result.
367 2004-10-19 Richard Hendeson <rth@redhat.com>
370 * tree.c (recompute_tree_invarant_for_addr_expr): Always poll address
373 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
375 * tree-cfg.c (thread_jumps): Use a do-while loop instead of a
378 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
380 * expr.c (expand_assignment): Remove the last argument.
381 Change the return type to void.
382 * expr.h: Update the prototype of expand_assignment.
383 * function.c (assign_parm_setup_reg): Update a call to
385 * stmt.c (expand_asm_expr): Likewise.
387 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
389 * expr.c (expand_expr_real_1) <MODIFY_EXPR>: Remove
390 unnecessary assignments to temp. Return const0_rtx.
392 2004-10-19 Kaz Kojima <kkojima@gcc.gnu.org>
394 * config/sh/sh.c (sh5_schedule_saves): Fix typo.
396 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
398 * configure.ac (powerpc-*-darwin*): Require assembler to support
400 * configure: Regenerate.
402 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
404 * reload1.c (ior_hard_reg_set): Remove.
405 (finish_spills): Use IOR_HARD_REG_SET instead of
408 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
410 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Speed up by shifting
411 the currently visited word to right.
413 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
416 * expmed.c (expand_smod_pow2): Handle modes whose size
417 is greater than that of HOST_WIDE_INT.
419 2004-10-18 Ziemowit Laski <zlaski@apple.com>
421 * c-parse.in (reservedwords): Add OBJC_TYPE_QUAL as alternative.
423 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
424 Roger Sayle <roger@eyesopen.com>
427 * dojump.c (discard_pending_stack_adjust): New function.
428 (clear_pending_stack_adjust): Call it.
429 * expr.h (discard_pending_stack_adjust): Declare it.
430 * explow.c (emit_stack_save): Emit pending stack adjustments
431 before saving the stack pointer.
432 (emit_stack_restore): Discard pending stack adjustments before
433 restoring the stack pointer.
435 2004-10-18 Richard Henderson <rth@redhat.com>
437 * c-common.c (handle_mode_attribute): Allow scalar->vector
440 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
442 * expr.c (expand_expr_real_1) [MODIFY_EXPR]: Don't request a
443 value to expand_assignment.
445 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
447 * tree-cfg.c (cleanup_tree_cfg): Don't iterate on
449 (thread_jumps): Iterate until no new forwarder block arises.
451 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
453 * tree-cfg.c (tree_forwarder_block_p): Don't set forwardable.
454 (thread_jumps): Use forwardable as cache of
455 tree_forwarder_block_p throughout the function.
457 2004-10-18 Andreas Krebbel <krebbel1@de.ibm.com>
459 * cfg.c (dump_flow_info): Remove redundant dump of reg life info.
461 2004-10-18 Andrew Pinski <pinskia@physics.uc.edu>
465 * tree-cfg.c (remove_bb): If we have a label expression in the
466 basic block and the label we have taken the address, move the
467 label expression to the basic block which is previous in the
469 (tree_verify_flow_info): Fix printing out the label name of the
470 problematic label expression.
472 2004-10-18 Pat Haugen <pthaugen@us.ibm.com>
474 PR rtl-optimization/18002
475 * simplify-rtx.c (mode_signbit_p): Externalize function...
476 * rtl.h (mode_signbit_p): ... to here.
477 * combine.c (simplify_shift_const): Recognize PLUS signbit as
478 canonical form of XOR signbit and move to outer op.
480 2004-10-18 Diego Novillo <dnovillo@redhat.com>
482 * tree-cfg.c (bsi_for_stmt): Rename from stmt_for_bsi.
484 * tree-ssa.c (replace_immediate_uses): Call bsi_for_stmt.
485 Don't call fold_stmt more than once, use bsi_replace.
487 2004-10-18 Diego Novillo <dnovillo@redhat.com>
489 PR tree-optimization/17656
490 * tree-ssa.c (replace_immediate_uses): When replacing a
491 constant, if the call to fold_stmt produced a different
492 statement, get an appropriate statement pointer by scanning
495 2004-10-18 Richard Henderson <rth@redhat.com>
497 * pointer-set.c (hash1): Don't use libm functions in fallback case.
499 2004-10-18 H.J. Lu <hongjiu.lu@intel.com>
502 * Makefile.in (clean): Remove libgcc_s$(SHLIB_EXT).1.stage?.
503 (stage1-start): Remove and copy libunwind.a and
504 libunwind*$(SHLIB_EXT) instead of libunwind*.
505 (stage2-start): Likewise.
506 (stage3-start): Likewise.
507 (stage4-start): Likewise.
508 (stageprofile-start): Likewise.
509 (stagefeedback-start): Likewise.
511 * config/alpha/t-osf4 (SHLIB_LINK): Use a temporary file for
512 the shared library to be created and don't remove the existing
514 * config/arm/t-netbsd (SHLIB_LINK): Likewise.
515 * config/i386/t-nwld (SHLIB_LINK): Likewise.
516 * config/mips/t-slibgcc-irix (SHLIB_LINK): Likewise.
517 * config/pa/t-hpux-shlib (SHLIB_LINK): Likewise.
518 * config/sh/t-linux (SHLIB_LINK): Likewise.
519 * config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise.
520 * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
521 * config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise.
522 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
524 * mklibgcc.in (libgcc-stage-start): Also move "*${objext}s"
527 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
529 * basic-block.h (reg_set_iterator): New.
530 (EXECUTE_IF_SET_IN_REG_SET): Make it iterator style.
531 (EXECUTE_IF_AND_COMPL_IN_REG_SET): Likewise.
532 (EXECUTE_IF_AND_IN_REG_SET): Likewise.
533 * caller-save.c (save_call_clobbered_regs): Adjust to the new
535 * cfgcleanup.c (thread_jump): Likewise.
536 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
537 * conflict.c (conflict_graph_compute): Likewise.
538 * flow.c (verify_local_live_at_start, update_life_info,
539 initialize_uninitialized_subregs, propagate_one_insn,
540 init_propagate_block_info, free_propagate_block_info,
541 propagate_block, dump_regset): Likewise.
542 * global.c (global_conflicts): Likewise.
543 * graph.c (start_bb): Likewise.
544 * local-alloc.c (update_equiv_regs): Likewise.
545 * loop.c (load_mems): Likewise.
546 * reload1.c (compute_use_by_pseudos, order_regs_for_reload,
547 find_reg, finish_spills): Likewise.
548 * resource.c (mark_target_live_regs): Likewise.
549 * sched-deps.c (sched_analyze_insn): Likewise.
550 * sched-rgn.c (sched-rgn.c): Likewise.
551 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
553 2004-10-18 Jakub Jelinek <jakub@redhat.com>
555 * config/i386/i386.md (addqi_1_slp): Test for incdec_operand
556 operand 1 instead of 2
558 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
560 * loop-unroll.c: Fix comment typos.
562 2004-10-18 Revital Eres <eres@il.ibm.com>
564 * Makefile.in (loop-unroll.o): Add VARRAY_H dependency.
565 * loop-unroll.c: Include varray.h.
566 (struct var_to_expand, struct opt_info): Rename split_ivs_info to
567 opt_info and expand it to support variable expansion.
568 (analyze_insns_in_loop): Rename analyze_ivs_to_split and
569 expand it to support variable expansion.
570 (pt_info_start_duplication): Rename si_info_start_duplication.
571 (apply_opt_in_copies): Rename split_ivs_in_copies and add support
572 to the variable expansion optimization.
573 (free_opt_info): Rename free_si_info.
574 (analyze_insn_to_expand_var, referenced_in_one_insn_in_loop_p,
575 expand_var_during_unrolling, insert_var_expansion_initialization,
576 combine_var_copies_in_loop_exit, release_var_copies,
577 get_expansion): New functions.
578 (peel_loop_completely, unroll_loop_constant_iterations,
579 unroll_loop_runtime_iterations, peel_loop_simple,
580 unroll_loop_stupid): Change uses of struct si_info
582 and add uses of fvariable-expansion-in-unroller flag.
583 * params.def: Add parameter to restrict the number of expansions.
584 * params.h: (MAX_VARIABLE_EXPANSIONS): New define to restrict
585 the number of expansions.
586 * common.opt: (fvariable-expansion-in-unroller): New flag.
587 * doc/invoke.texi: (fvariable-expansion-in-unroller): Document.
589 2004-10-18 Danny Smith <dannysmith@users.sourceforge.net>
591 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define
592 __GXX_MERGED_TYPEINFO_NAMES to 0.
594 2004-10-17 Hans-Peter Nilsson <hp@bitrange.com>
596 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
597 handle barriers in a bb by checking that it points to a NULL bb.
598 * emit-rtl.c (emit_barrier_before): Set BLOCK_FOR_INSN to NULL.
599 (emit_barrier_after, emit_barrier): Ditto.
601 2004-10-18 Joseph S. Myers <jsm@polyomino.org.uk>
603 * doc/extend.texi (Attribute Syntax): Clarify details of
604 attributes on parameters.
606 2004-10-17 Zdenek Dvorak <dvorakz@suse.cz>
608 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize): Move checking out of
611 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
614 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
616 * c-typeck.c (default_function_array_conversion): Always create
617 &a[0] for array types.
618 (build_unary_op): Do not fold &a[x] into a + x.
620 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
623 * cfgexpand.c (expand_gimple_cond_expr): Emit line notes for next basic
624 block if there is a goto with a locus.
626 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
628 * config/elfos.h, config/gofast.h, config/interix.h,
629 config/netbsd.h, config/svr3.h, config/vxworks.h,
630 config/alpha/alpha-modes.def, config/alpha/alpha-protos.h,
631 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
632 config/alpha/netbsd.h, config/arm/arm-modes.def,
633 config/arm/unknown-elf.h, config/c4x/c4x-modes.def,
634 config/cris/aout.h, config/frv/frv-modes.def,
635 config/i386/beos-elf.h, config/i386/gas.h,
636 config/i386/i386-coff.h, config/i386/i386-modes.def,
637 config/i386/linux.h, config/i386/linux64.h,
638 config/i386/mingw32.h, config/i386/netbsd-elf.h,
639 config/i386/netbsd64.h, config/i386/sco5.h,
640 config/i386/sol2.h, config/i386/uwin.h, config/i860/i860.md,
641 config/ia64/ia64-modes.def, config/ia64/itanium1.md,
642 config/ia64/itanium2.md, config/m68k/m68k-modes.def,
643 config/mips/mips-modes.def, config/mips/sdb.h,
644 config/mips/vr.h, config/mips/vxworks.h,
645 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h,
646 config/pa/pa32-linux.h, config/rs6000/40x.md,
647 config/rs6000/7450.md, config/rs6000/8540.md,
648 config/rs6000/linuxspe.h, config/rs6000/power4.md,
649 config/rs6000/rs6000-modes.def, config/rs6000/rtems.h,
650 config/rs6000/spe.h, config/s390/2064.md, config/s390/linux.h,
651 config/s390/s390-modes.def, config/sh/elf.h,
652 config/sh/sh-modes.def, config/sh/sh64.h,
653 config/sparc/ultra1_2.md, config/sparc/ultra3.md,
654 config/stormy16/stormy16.md, config/v850/v850-protos.h,
655 config/vax/vax.md: Update copyright.
657 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
659 * expr.c (expand_expr_real_1): Remove an obsolete comment.
661 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
663 * c-typeck.c (default_function_array_conversion): Always create
664 &a[0] for array types.
665 (build_unary_op): Do not fold &a[x] into a + x.
667 2004-10-17 Jakub Jelinek <jakub@redhat.com>
669 * pointer-set.c (hash1): Use integer part of 2^64 / phi
670 instead 2^32 / phi if long is 64-bit.
672 2004-10-17 Joseph S. Myers <jsm@polyomino.org.uk>
674 * c-common.h (enum rid): Remove RID_PTRBASE, RID_PTREXTENT and
676 * c-parse.in (PTR_VALUE, PTR_BASE, PTR_EXTENT): Remove %token
678 (reswords): Remove __ptrbase, __ptrbase__, __ptrextent,
679 __ptrextent__, __ptrvalue and __ptrvalue__.
680 (rid_to_yy): Remove RID_PTRBASE, RID_PTREXTENT and RID_PTRVALUE
683 2004-10-16 Dale Johannesen <dalej@apple.com>
685 * c-common.c (c_common_get_alias_set): Use GGC for type_hash_table.
687 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
689 PR tree-optimization/17766
690 * basic-block.h (enum dom_state): DOM_CONS_OK removed.
691 (dom_info_available_p): Declare.
692 * cfghooks.c (split_block, make_forwarder_block): Use
693 dom_info_available_p.
694 * dominance.c (compute_dom_fast_query, calculate_dominance_info,
695 free_dominance_info, verify_dominators): Ditto.
696 (dom_info_available_p): New function.
697 * tree-cfg.c (cleanup_control_expr_graph): Free dominance information.
698 (thread_jumps): Use dom_info_available_p.
699 * tree-complex.c (expand_complex_div_wide): Ditto.
700 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
702 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
704 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field important_candidates.
705 (find_best_candidate): Take also important candidates into account.
706 (find_optimal_iv_set): Initialize important_candidates bitmap.
708 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
710 PR tree-optimization/17560
711 * predict.c (tree_estimate_probability): Mark irreducible
714 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
716 PR rtl-optimization/17723
717 * cfgcleanup.c (merge_memattrs): Handle case when
718 MEM_SIZE == NULL_RTX.
720 2004-10-15 Andrew Pinski <pinskia@physics.uc.edu>
722 * toplev.c (dump_file_name): Change type to be const.
724 2004-10-15 Joseph S. Myers <jsm@polyomino.org.uk>
726 * c-typeck.c (build_compound_expr, build_c_cast): Don't try to use
727 non_lvalue to stop something being a null pointer constant.
729 2004-10-15 Aldy Hernandez <aldyh@redhat.com>
731 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): FPRs are only
732 available for TARGET_FPRS.
733 (FUNCTION_VALUE_REGNO_P): Same.
735 2004-10-15 Geoffrey Keating <geoffk@apple.com>
737 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
738 -maltivec in same style as other ISA options.
740 2004-10-15 Jon Grimm <jgrimm2@us.ibm.com>
742 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __powerpc__
745 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
747 * bitmap.c, bitmap.h, builtin-attrs.def, cfglayout.h,
748 collect2.h, conflict.c, coretypes.h, coverage.h, errors.h,
749 gcc.h, gcov-dump.c, gen-protos.c, gencheck.c, gencodes.c,
750 genconstants.c, gengenrtl.c, genmodes.c, genpeep.c,
751 gensupport.h, graph.h, gthr-gnat.c, gthr-gnat.h, gthr-posix.c,
752 gthr-posix.h, hard-reg-set.h, hwint.h, integrate.h, libgcc2.c,
753 lists.c, machmode.def, mips-tdump.c, opts.h, params.c,
754 predict.def, predict.h, protoize.c, reload.h, resource.h,
755 rtl-error.c, sbitmap.c, sbitmap.h, sreal.c, tlink.c,
756 tree-dump.h, tree-inline.h, unwind-dw2-fde.c, unwind-dw2.c,
757 unwind-sjlj.c, value-prof.h: Update copyright.
759 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
761 * pointer-set.c, tree-vectorizer.c: Fix comment typos.
763 2004-10-15 Diego Novillo <dnovillo@redhat.com>
765 * tree-optimize.c (execute_one_pass): Stop timer right after
768 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
771 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
774 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
775 (remove_useless_stmts_1): Fold trees we know how to fold.
777 2004-10-14 David Edelsohn <edelsohn@gnu.org>
779 * configure.ac: Add .machine power4 directive when testing for
781 * configure: Regenerate.
783 2004-10-14 Geoffrey Keating <geoffk@apple.com>
785 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Don't define.
787 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
789 * tree-vectorizer.c (vect_transform_loop): Declare vectorization_factor
792 2004-10-14 Daniel Jacobowitz <dan@codesourcery.com>
794 * config/rs6000/rs6000.h (REG_CLASS_FROM_LETTER): Return NO_REGS
795 for 'f' if !TARGET_FPRS.
797 2004-10-14 Richard Henderson <rth@redhat.com>
800 * dwarf2out.c (loc_descriptor_from_tree_1): Handle FIX_*_EXPR.
802 2004-10-14 Richard Henderson <rth@redhat.com>
805 * c-decl.c (store_parm_decls_oldstyle): Care for parameter type
807 * c-parse.in (compstmt_primary_start): Check cur_stmt_list non-null
808 instaed of current_function_decl non-null.
810 2004-10-14 Matt Austern <austern@apple.com>
812 * pointer-set.c: New file, special-purpose hash table.
813 * pointer-set.h: New file.
814 * tree.h (struct pointer_set_t): Declare as opaque type.
815 (tree_walk): Last argument is pointer_set_t* now.
816 * tree-inline.c (WALK_SUBTREE): Convert from htab to pset.
818 (walk_tree): Convert from htab_t to pointer_set_t for keeping
819 track of which nodes have already been visited.
820 (walk_tree_without_duplicates): Convert from htab_t to pointer_set_t.
821 * cgraphunit.c (cgraph_create_edges): Likewise.
822 (cgraph_characterize_statics_local): Likewise.
823 * tree-dfa.c (collect_dfa_stats): Likewise.
824 * langhooks-def.h (lhd_tree_inlining_walk_subtrees): Last arg is
826 * langhooks.c (lhd_tree_inlining_walk_subtrees): Likewise.
827 * langhooks.h (struct lang_hooks_for_tree_inlining): Last arg type
828 of walk_subtrees is pointer_set_t* now.
829 * Makefile.in (OBJS-common): add pointer-set.o
830 (tree-inline.o): Depends on pointer-set.h
831 (tree-dfa.o): Likewise
832 (cgraphunit.o): Likewise
834 2004-10-14 Geoffrey Keating <geoffk@apple.com>
836 * config/rs6000/darwin.h (ASM_SPEC): Delete.
837 (TARGET_ASM_FILE_START): Define.
838 * config/darwin.h (ASM_SPEC): Define.
839 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Don't supply
840 -mlong-double-128, it's the default. Update comment about reason
841 for force_cpusubtype_ALL.
842 * config/rs6000/darwin-vecsave.asm: Supply .machine.
843 * config/rs6000/darwin-world.asm: Likewise.
844 * config/rs6000/rs6000.c (rs6000_darwin_file_start): New.
845 (symbolic_operand): Delete #if 0ed code.
847 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
849 * stmt.c (add_case_node): Make sure that we have integer
850 constant before calling tree_int_cst_compare.
852 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
856 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
857 (remove_useless_stmts_1): Fold trees we know how to fold.
859 2004-10-14 Joseph S. Myers <joseph@codesourcery.com>
861 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS),
862 config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow
865 2004-10-14 Ulrich Weigand <uweigand@de.ibm.com>
867 * reload.c (find_reloads): When reloading a PLUS with constant
868 operand, make sure the constant is pushed to the constant pool
870 * config/s390/s390.c (s390_secondary_input_reload_class): Remove
871 reload bug workaround.
872 (s390_expand_plus_operand): Likewise.
874 2004-10-14 David Edelsohn <edelsohn@gnu.org>
876 * opts.c (common_handle_option): Do not enable
877 flag_speculative_prefetching for -fprofile-generate/use.
879 2004-10-14 Devang Patel <dpatel@apple.com>
882 * tree-if-conv.c (process_phi_nodes): Process latch block.
883 (combine_blocks): Process latch block and update loop structure.
885 2004-10-14 Olga Golovanevsky <olga@il.ibm.com>
887 * tree-vectorizer.c (vect_generate_tmps_on_preheader):
888 (vect_update_ivs_after_vectorizer):
889 (vect_transform_for_unknown_loop_bound):
890 (tree_duplicate_loop_to_edge):
891 (allocate_new_names):
894 (rename_variables_in_bb):
896 (rename_variables_in_loop):
898 (update_phis_for_duplicate_loop):
899 (update_phi_nodes_for_guard):
900 (make_loop_iterate_ntimes):
901 (tree_duplicate_loop_to_edge_cfg):
903 (vect_analyze_loop_with_symbolic_num_of_iters):
904 (verify_loop_for_duplication):
905 (vect_gen_niters_for_prolog_loop):
906 (vect_update_niters_after_peeling):
907 (vect_update_inits_of_dr):
908 (vect_update_inits_of_drs):
909 (vect_build_loop_niters):
910 (vect_do_peeling_for_alignment): New functions.
911 (vect_transform_loop): Add unknown and known but indivisible loop
912 bound support; add peeling for unalignment support.
913 (vect_analyze_loop_form): Support symbolic number of iterations.
914 (vect_transform_loop_bound): New input parameter.
915 (vect_get_loop_niters): Change input parameter type.
916 (new_loop_vec_info): LOOP_VINFO_NITERS is tree now.
917 (vectorizable_store): Allow unaligned access.
918 (vectorize_loops): Add rewrite_into_loop_closed_ssa.
919 (vect_analyze_data_refs_alignment): Allowed one unaligned
921 * tree-vectorizer.h (LOOP_VINFO_NITERS_KNOWN_P): Redefined
923 (LOOP_VINFO_INT_NITERS): New macro.
924 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): New define.
925 (do_peeling_for_alignment):
926 (unaligned_drs): New members of _loop_vec_info.
927 (LOOP_DO_PEELING_FOR_ALIGNMENT): New macro.
929 2004-10-14 Ranjit Mathew <rmathew@hotmail.com>
931 * tree.h (TREE_STRING_POINTER): Wrap in "const char *".
932 (struct tree_string): Remove "const" qualifier for "str".
934 2004-10-14 Ira Rosen <irar@il.ibm.com>
936 * tree-vectorizer.c (vect_analyze_data_refs): Call
937 vect_get_base_and_bit_offset to get memory tag for array ref.
938 (vect_create_addr_base_for_vector_ref): Remove redundant checks.
940 2004-10-14 Richard Earnshaw <rearnsha@arm.com>
942 * configure.ac: Use $LN_S for creating symlinks (not $LN).
943 * configure: Regenerate.
945 2004-10-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
947 * doc/install.texi (*-*-solaris2*): Update with info about kernel
948 patches to solve spurious testsuite failures.
950 2004-10-14 Dorit Naishlos <dorit@il.bim.com>
952 * tree-vectorizer.c (get_vectype_for_scalar_type): Added debug prinouts.
953 Added check that vectype is VECTOR_MODE_P, instead of check for BLKmode.
954 (vect_analyze_operations): Make sure the vectorization factor > 1. Add
955 gcc_assert under ENABLE_CHECKING.
956 (vectorizable_operation): Remove check for VECTOR_MODE_P (moved to
957 get_vectype_for_scalar_type).
959 (vect_get_vec_def_for_operand): Remove redundant variables.
960 (vect_transform_loop): Likewise.
962 2004-10-14 Richard Sandiford <rsandifo@redhat.com>
964 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Make r11 fixed and
965 global for -mcaller-super-interworking.
966 (CALLER_INTERWORKING_SLOT_SIZE): New macro.
967 * config/arm/arm.c (thumb_compute_save_reg_mask): Save r11 if
968 CALLER_INTERWORKING_SLOT_SIZE is nonzero and the function does
969 not need a frame pointer.
970 (arm_get_frame_offsets): Add CALLER_INTERWORKING_SLOT_SIZE bytes to
971 the soft frame pointer offset.
972 (thumb_expand_prologue): Set up r11 for -mcaller-super-interworking.
973 * config/arm/arm.md (*call_reg_thumb, *call_value_reg_thumb): Use
974 _interwork_{r7,r11}_call_via_rN if some arguments are passed on
975 the stack. Use frame_pointer_needed to choose between them.
976 * config/arm/lib1funcs.asm (_arm_return_{r7,r11}): New functions.
977 (interwork_with_frame): New macro.
978 (interwork): Add _interwork_{r7,r11}_call_via_rN().
980 2004-10-14 Ben Elliston <bje@au.ibm.com>
983 * diagnostic.c (trim_filename): Fix logic bug in walking backwards
984 up the filename looking for a previous directory separator.
986 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
988 * c-tree.h (enum c_typespec_kind, struct c_typespec,
989 parser_xref_tag): New.
990 (struct c_declspecs): Add tag_defined_p. Adjust definition of
992 (declspecs_add_type): Adjust prototypes.
993 * c-parse.in (%union): Add tstype.
994 (typespec_nonattr, typespec_attr, typespec_reserved_nonattr,
995 typespec_reserved_attr, typespec_nonreserved_nonattr,
996 structsp_attr, structsp_nonattr): Change to tstype. Update
998 * c-decl.c (build_null_declspecs): Initialize tag_defined_p.
999 (declspecs_add_type): Update to take struct c_typespec argument.
1000 Set tag_defined_p and typedef_p as appropriate.
1001 (xref_tag): Rename to parser_xref_tag and replace by wrapper.
1002 Update to return struct c_typespec.
1003 (shadow_tag_warned): Don't let empty declarations with qualifiers
1004 or storage class specifiers redeclare a tag if a previous
1005 declaration is visible.
1007 2004-10-13 Richard Henderson <rth@redhat.com>
1010 * dwarf2out.c (rtl_for_decl_location): Apply big-endian correction
1011 for DECL_INCOMING_RTL.
1013 2004-10-14 Hans-Peter Nilsson <hp@axis.com>
1016 * config/cris/cris.md (asrandb, asrandw, lsrandb, lsrandw): Apply
1017 trunc_int_for_mode for constants used in shortened mode.
1019 2004-10-13 Richard Henderson <rth@redhat.com>
1022 * c-common.c (handle_mode_attribute): Disallow mode changes that
1023 alter the CODE of the top-level type.
1025 * crtstuff.c (__FRAME_END__): Remove mode attribute. Find 32-bit
1026 integer from internal limits macros.
1027 * config/i386/mm3dnow.h (__v2sf): Fix base type.
1029 2004-10-13 Richard Henderson <rth@redhat.com>
1032 * function.c (instantiate_decl): Recurse for CONCAT.
1034 2004-10-13 David Edelsohn <edelsohn@gnu.org>
1036 * config/rs6000/rs6000.md (andsi3): Add attribute "compare" for
1039 (extzvdi_internal1): Add attribute "compare".
1040 (extzvdi_internal2): Same.
1042 2004-10-12 Tom Tromey <tromey@redhat.com>
1044 * doc/md.texi (Insn Canonicalizations): Removed extraneous quote.
1046 2004-10-13 Dale Johannesen <dalej@apple.com>
1048 * doc/extend.texi (Extended Asm): Rewrite asm volatile description.
1050 2004-10-13 Frank Ch. Eigler <fche@redhat.com>
1052 * toplev.c (compile_file): Call mudflap_finish_file from here ...
1053 * c-decl.c (c_write_global_declarations): ... instead of here ...
1054 * cp/decl.c (cp_finish_file): ... and here.
1055 * tree-mudflap.c (mudflap_enqueue_decl): Reword a warning message.
1057 2004-10-13 Andrew Pinski <pinskia@physics.uc.edu>
1059 * tree-ssa-dom.c (record_range): Free the element if we are not
1062 2004-10-13 Tom Tromey <tromey@redhat.com>
1065 * gcc.c (option_map): Added --extdirs and --encoding.
1067 2004-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
1070 * config/sparc/sparc.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Set to
1071 sparc_can_output_mi_thunk.
1072 (sparc_output_mi_thunk): Simplify handling of delta offset. Add
1073 handling of vcall offset.
1074 (sparc_can_output_mi_thunk): New predicate.
1075 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Document VCALL_OFFSET.
1076 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Delete.
1077 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New target hook.
1079 * config/sparc/sparc.c (emit_and_preserve): Preserve stack alignment.
1081 * config/sparc/sparc.md (movdi): Remove redundant test.
1083 2004-10-13 Paolo Bonzini <bonzini@gnu.org>
1085 * tree-dump.c (dump_options): Remove TDF_TREE, TDF_RTL,
1086 TDF_IPA from -fdump-tree-*-all.
1088 2004-10-13 Paul Brook <paul@codesourcery.com>
1090 * config/arm/arm-protos.h (arm_load_pic_register): Update prototype.
1091 * config/arm/arm.c (thumb_find_work_register): Update comments.
1092 (arm_load_pic_register): Add argument for scratch register.
1093 (arm_expand_prologue, thumb_expand_prologue): Pass extra argument.
1094 * config/arm/arm.md (builtin_setjmp_receiver): Ditto.
1096 2004-10-13 Kazu Hirata <kazu@cs.umass.edu>
1098 * tree-data-ref.c: Fix comment typos.
1100 2004-10-13 Jakub Jelinek <jakub@redhat.com>
1101 Zdenek Dvorak <dvorakz@suse.cz>
1103 PR tree-optimization/17724
1104 * tree-cfg.c (tree_purge_dead_eh_edges): Free dominance info.
1106 2004-10-13 Dorit Naishlos <dorit@il.ibm.com>
1108 * rs6000.c (altivec_builtin_mask_for_load): Made static GTY(()).
1109 (altivec_builtin_mask_for_store): Likewise.
1110 (altivec_init_builtins): Use lang_hooks.builtin_function to
1111 create the decls for builtin_altivec_mask_for_load/store.
1113 2004-10-13 Nick Clifton <nickc@redhat.com>
1115 * config/c4x/c4x.c: Remove inclusion of loop.h.
1117 2004-10-12 Ben Elliston <bje@au.ibm.com>
1119 * basic-block.h (edge_iterator): Keep the address of VEC(edge) *.
1120 (ei_container): New; renamed.
1121 (ei_start, ei_last): New macros.
1122 (ei_start_1, ei_last_1): Renamed from ei_start.
1123 (ei_last_1, ei_end_p): Use ei_container() where applicable.
1124 (ei_one_before_end_p, ei_next, ei_edge): Likewise.
1125 * gcse.c (remove_reachable_equiv_notes): Use ei_container().
1127 2004-10-11 Sebastian Pop <pop@cri.ensmp.fr>
1129 * Makefile.in (tree-ssa-loop-niter.o): Depends on tree-data-ref.h.
1130 * cfgloop.c (initialize_loops_parallel_p): New.
1131 (flow_loops_find): Initialize the parallel_p field to true for all
1133 * tree-ssa-loop-niter.c: Include "tree-data-ref.h".
1134 (estimate_numbers_of_iterations_loop): Infers the loop bounds from
1135 the size of the data accessed in the loop.
1136 (struct nb_iter_bound): Moved...
1137 * cfgloop.h (struct nb_iter_bound): ... here.
1138 (estimated_nb_iterations, parallel_p): New fields in struct loop.
1139 (record_estimate): Declare extern here.
1140 * tree-chrec.c: Fix comments.
1141 (nb_vars_in_chrec): New function.
1142 * tree-chrec.h (nb_vars_in_chrec): Declared here.
1143 * tree-data-ref.c: Don't include lambda.h, that is already included
1145 (tree_fold_divides_p): Don't check for integer_onep.
1146 (tree_fold_bezout): Removed.
1147 (gcd): New static duplicated function.
1148 (int_divides_p, dump_subscript): New.
1149 (dump_data_dependence_relation): Use dump_subscript.
1150 (dump_dist_dir_vectors, dump_ddrs, compute_estimated_nb_iterations,
1151 estimate_niter_from_size_of_data): New.
1152 (analyze_array_indexes, analyze_array): Call
1153 estimate_niter_from_size_of_data during the detection of array
1154 references. Pass in a pointer to the statement that contains the
1156 (all_chrecs_equal_p): New.
1157 (compute_distance_vector): Renamed compute_subscript_distance.
1158 Deal with multivariate conflict functions.
1159 (initialize_data_dependence_relation): Initialize DDR_AFFINE_P,
1160 DDR_SIZE_VECT, DDR_DIST_VECT, and DDR_DIR_VECT.
1161 (non_affine_dependence_relation): New.
1162 (analyze_ziv_subscript, analyze_siv_subscript_cst_affine,
1163 analyze_siv_subscript, analyze_miv_subscript,
1164 analyze_overlapping_iterations, subscript_dependence_tester):
1165 Initialize and return last_conflicts function.
1166 (initialize_matrix_A, FLOOR, compute_overlap_steps_for_affine_univar,
1167 compute_overlap_steps_for_affine_1_2): New.
1168 (analyze_siv_subscript_affine_cst): Removed.
1169 (analyze_subscript_affine_affine): Disprove dependences based on the
1170 iteration domains. Solve the univariate dependence case as before,
1171 but use lambda_matrix_right_hermite instead of tree_fold_bezout.
1172 Implement the multivariate case of 2 versus 1 variables.
1173 (build_classic_dist_vector, build_classic_dir_vector): Implement some
1175 (find_data_references_in_loop): Compute and initialize
1176 loop->estimated_nb_iterations and loop->parallel_p.
1177 (analyze_all_data_dependences): Modify the debug dump order.
1178 * tree-data-ref.h (SUB_LAST_CONFLICT_IN_A, SUB_LAST_CONFLICT_IN_B,
1179 subscript->last_conflict_in_a, subscript->last_conflict_in_b): Removed.
1180 (SUB_LAST_CONFLICT, subscript->last_conflict,
1181 data_dependence_relation->affine_p, data_dependence_relation->size_vect,
1182 DDR_AFFINE_P, DDR_SIZE_VECT): New.
1183 (find_data_references_in_loop, initialize_data_dependence_relation,
1184 dump_subscript, dump_ddrs, dump_dist_dir_vectors): Declared here.
1186 2004-10-12 Kelley Cook <kcook@gcc.gnu.org>
1188 * configure: Regenerate.
1190 2004-10-12 Fariborz Jahanian <fjahanian@apple.com>
1193 * tree-ssa-dom.c (unsafe_associative_fp_binop): New function.
1194 (simplify_rhs_and_lookup_avail_expr): Disallow associativity
1195 and constant folding of floating point MULT_EXPR/PLUS_EXPR
1198 2004-10-12 Ulrich Weigand <uweigand@de.ibm.com>
1200 * config/s390/s390.c (s390_va_start): Use build_va_arg_indirect_ref.
1201 (s390_gimplify_va_arg): Likewise.
1203 2004-10-12 Daniel Jacobowitz <dan@debian.org>
1205 * defaults.h (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P)
1206 (MODE_BASE_REG_REG_CLASS, REGNO_MODE_OK_FOR_REG_BASE_P)
1207 (REG_MODE_OK_FOR_REG_BASE_P): Provide default definitions.
1208 * regclass.c (record_address_regs): Remove ifdef. Use
1209 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
1210 * regrename.c (REG_MODE_OK_FOR_BASE_P): Remove unnecessary
1212 (scan_rtx_address, replace_oldest_value_addr): Use
1213 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
1214 * reload.c (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P): Remove
1215 unnecessary definitions.
1216 (find_reloads_address_1): Support REG_MODE_OK_FOR_REG_BASE_P
1217 and MODE_BASE_REG_REG_CLASS.
1218 * config/arm/arm.h (MODE_BASE_REG_CLASS): Don't check reload_completed.
1219 (MODE_BASE_REG_REG_CLASS): Define.
1220 (REGNO_MODE_OK_FOR_REG_BASE_P): Define.
1221 (REG_MODE_OK_FOR_REG_BASE_P): Define.
1222 * doc/tm.texi (Register Classes): Document MODE_BASE_REG_REG_CLASS,
1223 REG_MODE_OK_FOR_REG_BASE_P, and REGNO_MODE_OK_FOR_REG_BASE_P.
1225 2004-10-12 Daniel Berlin <dberlin@dberlin.org>
1227 * tree-ssa-alias.c (verify_name_tags): New function.
1228 (verify_flow_sensitive_alias_info): Remove code that used to check name tags.
1229 (verify_alias_info): Call verify_name_tags.
1231 2004-10-12 Kazu Hirata <kazu@cs.umass.edu>
1233 PR rtl-optimization/17931
1234 * config/i386/i386.c (ix86_rtx_costs): Handle COMPARE with
1237 2004-10-12 Richard Earnshaw <rearnsha@arm.com>
1239 * arm.c (arm_print_operand): Use output_operand_lossage where possible
1240 rather than aborting.
1242 2004-10-12 Paul Brook <paul@coudesourcery.com>
1244 * config.gcc: Add armv6{k,z,zk}
1245 * config/arm/arm-cores.def: Add arm1176 and mpcore.
1246 * config/arm/tune.md: Regenerate.
1247 * config/arm/arm.c (FL_FOR_ARCH6K, FL_FOR_ARCH6Z, FL_FOR_ARCH6ZK):
1249 (all_architectures): Add armv6k, armv6z, armv6zk.
1250 * config/arm/lib1funcs.asm: Recognise new arm arcitectures.
1251 * doc/invoke.texi: Document new arch and cpu values.
1253 2004-10-12 Paul Brook <paul@coodesourcery.com>
1255 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Change meabi=3 to
1258 2004-10-12 Paul Brook <paul@codesourcery.com>
1260 * config/arm/arm.md (addsi3_cbranch_scratch): Correct constraints.
1261 Handle negative constants.
1263 2004-10-12 Joseph S. Myers <jsm@polyomino.org.uk>
1266 * c-typeck.c (convert_arguments): Return error_mark_node if there
1267 are too few arguments.
1268 (build_function_call): Handle error_mark_node return from
1271 2004-10-06 Paolo Bonzini <bonzini@gnu.org>
1273 * configure.ac (symbolic_link): Replace with $LN_S.
1274 (Assembler/Linker): Hard link from gas and binutils trees.
1275 * aclocal.m4 (gcc_AC_PROG_LN_S): Try "cp -p" before cp.
1276 * configure: Regenerate.
1278 2004-10-12 Paul Brook <paul@codesourcery.com>
1280 * configure.ac: Don't look for host assembler when building a canadian
1282 * configure: Regenerate.
1284 2004-10-11 Roger Sayle <roger@eyesopen.com>
1287 * c-opts.c (permit_fortran_options): Delete/obsolete global variable.
1288 (c_common_init_options): Remove #ifdef CL_F77 code. Scan command
1289 line options for "-lang-asm" and if found allow any of the C-family
1291 (c_common_handle_option): Remove last use of permit_fortran_options.
1293 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
1295 * config/s390/s390.c (print_operand): Support 'S' format flag.
1296 * config/s390/s390.md ("*tmqi_mem"): Use 'S' format flag.
1297 ("*tstsi", "*tstsi_cconly", "*tstsi_cconly2"): Likewise.
1298 ("*tsthiCCT", "*tsthiCCT_cconly", "*tsthi", "*tsthi_cconly"): Likewise.
1299 ("*tstqiCCT", "*tstqiCCT_cconly", "*tstqi", "*tstqi_cconly"): Likewise.
1300 ("*cmphi_ccu", "*cmpqi_ccu", "*clc"): Likewise
1301 ("movti", "*movdi_31", "*movqi", "*movdf_31", "*mvc"): Likewise.
1302 ("*movstricthi"): Likewise.
1303 ("*load_multiple_di", "*load_multiple_si"): Likewise.
1304 ("*store_multiple_di", "*store_multiple_si"): Likewise.
1305 ("*sethiqisi", "*sethihisi"): Likewise.
1306 ("*sethiqidi_64", "*sethiqidi_31"): Likewise.
1307 ("*andqi3_zarch", "*andqi3_esa", "*nc"): Likewise.
1308 ("*iorqi3_zarch", "*iorqi3_esa", "*oc"): Likewise.
1309 ("*xorqi3", "*xc", "*xc_zero"): Likewise.
1310 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Likewise.
1312 ("*tmhi_full"): Fix incorrect op_type attribute.
1314 ("*adddi3_alc_cc", "*adddi3_alc"): Remove double backslash.
1315 ("*subdi3_slb_cc", "*subdi3_slb"): Likewise.
1316 ("*addsi3_alc_cc", "*addsi3_alc"): Likewise.
1317 ("*subsi3_slb_cc", "*subsi3_slb"): Likewise.
1319 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu
1322 * function.c (temp_slots_at_level): Fix typo which creates too
1323 many temp stack slots levels.
1325 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
1327 * config/s390/s390.c (s390_trampoline_template): Generate shorter
1329 (s390_trampoline_instantiate): Adapt.
1330 * config/s390/s390.h (TRAMPOLINE_SIZE): Adapt to new code.
1332 2004-10-11 Roger Sayle <roger@eyesopen.com>
1335 * stmt.c (add_case_node): Add additional type argument. Declare
1336 as static to match prototype. Convert the upper and lower bounds
1337 to the specified index type. Optimize away case ranges/values
1338 that are outside the index type's bounds. Truncate case ranges
1339 that span the index type's bounds.
1340 (expand_case): Avoid unnessary computation and memory allocation
1341 when index type is error_mark_node. Pass index_type as required
1342 by change to add_case_node API. No need to convert case range
1343 bounds to index_type, this is now done by add_case_node.
1345 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
1347 * config/s390/s390-protos.h (s390_offset_p): Add prototype.
1348 * config/s390/s390.c (s390_offset_p): New function.
1349 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccu",
1350 "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use splitter to
1351 transform Q->Q alternatives to *clc pattern.
1353 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
1354 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf"): Use splitter
1355 to transform Q->Q alternatives to *mvc pattern.
1356 ("*mvc"): Move. Add peephole to merge adjacent MVCs.
1357 ("*anddi3", "*andsi3_zarch", "*andsi3_esa", "*andhi3_zarch",
1358 "*andhi3_esa", "*andqi3_zarch", "*andqi3_esa"): Use splitter to
1359 transform Q->Q alternatives to *nc pattern.
1360 ("*nc"): New insn. New peephole to merge adjacent NCs.
1361 ("*iordi3", "*iorsi3_zarch", "*iorsi3_esa", "*iorhi3_zarch",
1362 "*iorhi3_esa", "*iorqi3_zarch", "*iorqi3_esa"): Use splitter to
1363 transform Q->Q alternatives to *oc pattern.
1364 ("*oc"): New insn. New peephole to merge adjacent OCs.
1365 ("*xordi3", "*xorsi3", "*xorhi3", "*xorqi3"): Use splitter to
1366 transform Q->Q alternatives to *xc pattern.
1367 ("*xc"): New insn. New peephole to merge adjacent XCs.
1368 ("*xc_zero"): Move. Add peephole to merge adjacent XCs.
1370 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu>
1372 * gimplify.c (gimple_push_condition): Make sure that we don't
1373 have any saved condition cleanup if we were at the top level.
1375 2004-10-11 Richard Sandiford <rsandifo@redhat.com>
1377 * config/frv/frv.md (*adddi3_internal): Change name to...
1378 (adddi3): ...replacing the exisiting define_expand. Combine
1379 alternatives. Fix the range of the constant constraints ('J' instead
1380 of 'NOP'). Remove bogus operands[2] check. Use simplify_gen_subreg
1381 to extract the lower and upper halves of the DImode operands.
1382 Always use addi3_lower and adddi3_upper, not the subdi3 forms.
1383 (adddi3_lower): Fix the range of the constant constraints and
1384 remove the bogus operands[2] check.
1385 (adddi3_upper): Use gpr_or_int10_operand as the predicate for
1386 operand 2. Use addxi to handle constant operands.
1387 (subdi3_lower, subdi3_upper): Don't handle constant operands.
1389 2004-10-11 Nathan Sidwell <nathan@codesourcery.com>
1391 * gengtype-lex.l: Add commented } & ) characters to unconfuse
1392 editor's paren matching. Allow #define inside a struct.
1394 2004-10-10 Andrew Pinski <pinskia@physics.uc.edu>
1397 part of PR c++/17657
1398 * fold-const.c (fold_build_cleanup_point_expr): New function.
1399 * tree.h (fold_build_cleanup_point_expr): Prototype.
1401 2004-10-10 Eric Christopher <echristo@redhat.com>
1403 * dwarf2out.c: Move attribute to subprogram declaration
1404 instead of subroutine type.
1406 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
1408 * basic-block.h: Remove the prototypes for can_hoist_insn_p,
1409 hoist_insn_after, and hoist_insn_to_edge.
1410 * rtl.h: Remove the prototypes for reg_referenced_between_p,
1411 no_jumps_between_p, and insn_dependent_p.
1412 * rtlanal.c (no_jumps_between_p, reg_referenced_between_p,
1413 insn_dependent_p, insn_dependent_p_1, hoist_test_store,
1414 can_hoist_insn_p, hoist_update_store, hoist_insn_after,
1415 hoist_insn_to_edge): Remove.
1417 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
1420 * c-decl.c (grokparms): Don't warn for parameters of incomplete
1421 type in declarations that are not definitions except for the case
1422 of parameters of void type.
1424 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
1426 * tree-cfg.c: Fix comment typos.
1428 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
1431 * builtins.c (expand_builtin_va_start): Check for too few
1432 arguments to va_start.
1434 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
1437 * c-decl.c (grokfield): Make diagnostic for bad cases of unnamed
1438 fields a pedwarn. Pedwarn here for unnamed structs/unions if
1440 * c-parse.in (component_decl): Don't pedwarn here for unnamed
1443 2004-10-09 Zdenek Dvorak <dvorakz@suse.cz>
1445 PR tree-optimization/17906
1446 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not attempt to
1447 copy non-gimple reg arguments.
1449 2004-10-09 Roger Sayle <roger@eyesopen.com>
1451 PR rtl-optimization/17853
1452 * simplify-rtx.c (simplify_relational_operation): Correct comment.
1453 Reorganize handling of comparison operations with floating point
1454 results (always return 0.0 even without FLOAT_STORE_FLAG_VALUE).
1455 Likewise, introduce support for comparison operations with vector
1456 result types, introducing a new VECTOR_STORE_FLAG_VALUE target macro.
1458 * doc/rtl.texi: Document new VECTOR_STORE_FLAG_VALUE target macro.
1459 * doc/tm.texi: Likewise.
1461 2004-10-09 Steven Bosscher <stevenb@suse.de>
1463 * regs.h (struct reg_info_def): Remove the last_node_uid and
1464 changes_mode fields.
1465 (REGNO_LAST_NOTE_UID): Don't define.
1466 * regclass.c (reg_scan_mark_refs): Don't set REGNO_LAST_NOTE_UID.
1467 * regmove.c (copy_src_to_dest): Likewise.
1469 2004-10-09 Roger Sayle <roger@eyesopen.com>
1472 * fold-const.c (fold_div_compare): When optimizing X/C1 op C2, the
1473 relational comparison operator op needs to be swapped/reversed when
1474 C1 is negative. i.e. X/-10 < 1 becomes X >= -9, not X < -9.
1476 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
1479 * tree-ssa-phiopt.c (conditional_replacement): Use bsi_after_labels
1480 instead of bsi_start.
1481 (value_replacement): Likewise.
1482 (abs_replacement): Likewise
1484 2004-10-09 Steven Bosscher <stevenb@suse.de>
1486 * cfgexpand.c (maybe_dump_rtl_for_tree_stmt): New function.
1487 (expand_gimple_cond_expr, expand_gimple_tailcall,
1488 expand_gimple_basic_block): Use it to dump RTL for each stmt.
1489 (tree_expand_cfg): Announce full RTL function dump.
1490 * tree-optimize.c (execute_one_pass): Use normal RTL printing,
1491 not the graph version.
1492 * tree-pretty-print.c (dump_generic_node): Allow empty statements
1493 in the arms of a COND_EXPR for lowered nodes.
1495 2004-10-08 Joseph S. Myers <joseph@codesourcery.com>
1497 * config/rs6000/spe.h (atosfix16, atosfix32, atosfix64, atoufix16,
1498 atoufix32, atoufix64, strtosfix16, strtosfix32, strtosfix64,
1499 strtoufix16, strtoufix32, strtoufix64): Declare.
1501 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
1503 * c-lex.c (interpret_float): Give a pedwarn rather than a warning
1504 for an out-of-range floating point constant.
1505 * builtins.c (fold_builtin_inf): Give a pedwarn rather than a
1506 warning if the target format does not support infinities.
1508 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
1510 * emit-rtl.c (last_label_num, base_label_num): Remove.
1511 (max_label_num): Always return label_num.
1512 (set_new_last_label_num, restore_emit_status): Remove.
1513 (init_emit): Don't initialize last_label_num.
1514 * function.c (pop_function_context_from): Don't call
1515 restore_emit_status.
1516 * function.h: Remove the prototype for restore_emit_status.
1517 * rtl.h: Remove the prototype for set_new_last_label_num.
1519 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
1521 * stmt.c (expand_decl_init): Remove.
1522 * tree.h: Remove the corresponding prototype.
1524 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
1526 * integrate.c (try_constants, subst_constants, mark_stores):
1528 * integrate.h: Remove the prototype for try_constants.
1530 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
1532 * c-typeck.c (enum impl_conv): Add ic_argpass_nonproto.
1533 (convert_for_assignment): Handle ic_argpass_nonproto. Add
1534 comments about its relevance to errors.
1535 (c_convert_parm_for_inlining): Use ic_argpass_nonproto.
1537 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
1540 * c-ppoutput.c (cb_ident): Don't quote string as it is already
1543 2004-10-08 Diego Novillo <dnovillo@redhat.com>
1545 * tree-ssa-pre.c (init_pre): Use size of ARRAY_REF to allocate
1546 reference_node_pool.
1548 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
1550 * tree-cfg.c: Fix a comment typo.
1552 2004-10-08 Andreas Krebbel <krebbel1@de.ibm.com>
1554 * config/s390/s390.c (s390_register_info): Don't save fprs for
1556 (s390_conditional_register_usage): Make fprs 'fixed' for -msoft-float.
1558 2004-10-08 Ulrich Weigand <uweigand@de.ibm.com>
1560 * config/s390/s390.h (TARGET_DEFAULT_BACKCHAIN): New define.
1561 (TARGET_DEFAULT): Use symbolic values.
1562 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Redefine.
1563 (TARGET_DEFAULT): Use symbolic values.
1564 * config/s390/s390.c (s390_backchain_string): Initialize to
1565 TARGET_DEFAULT_BACKCHAIN.
1567 2004-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1569 * builtins.c (expand_builtin_mempcpy): Move tree handling code to
1570 fold_builtin_mempcpy. Accept a type parameter. Delete duplicate
1572 (expand_builtin_strcat): Accept a type parameter.
1573 (fold_builtin_mempcpy): Accept a type and endp parameter.
1575 * builtins.c (expand_builtin_strncpy): Delete duplicate code.
1576 Accept an `exp' instead of an `arglist'.
1578 2004-10-08 Nathan Sidwell <nathan@codesourcery.com>
1580 * tree-tailcall.c (tree_optimize_tail_calls_1): Use fold_convert,
1581 reverting my 2004-09-07 patch to use build_int_cst.
1583 2004-10-08 Eric Botcazou <ebotcazou@libertysurf.fr>
1586 * config/sparc/sparc.c (input_operand): Remove redundant code
1587 for handling LO_SUM.
1588 (legitimate_address_p) <REG+REG>: Do not recheck TARGET_V9.
1589 <LO_SUM>: If LO_SUM is offsettable, accept it for TFmode on V9.
1590 Otherwise only accept it for TFmode if quad move insns are available.
1592 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
1594 * tree-cfg.c (tree_forwarder_block_p): Reorder checks so that
1595 common cases will be caught earlier than others.
1597 2004-10-08 Michael Matz <matz@suse.de>
1599 * loop-doloop.c (doloop_optimize): Extend count.
1601 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
1603 * config/sh/sh.md (prefetch_media, prefetch_i4): New insns.
1604 (prefetch): Convert to expander.
1606 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
1608 * config/sh/sh.md (tls_global_dynamic): Use MEM pattern for the
1609 first argument of CALL.
1610 (tls_local_dynamic): Likewise.
1612 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
1614 * c-typeck.c (enum impl_conv): New.
1615 (convert_for_assignment): Use it. Take tree for function called
1616 instead of its name. Handle ObjC selectors for diagnostics at
1617 start of function. Select diagnostic text within the function
1618 using full sentences for diagnsotics. Use %qE to name functions
1620 (convert_arguments, build_modify_expr,
1621 c_convert_parm_for_inlining, digest_init, c_finish_return): Update
1622 callers to convert_for_assignment.
1623 (warn_for_assignment): Remove.
1625 2004-10-08 Nick Clifton <nickc@redhat.com>
1627 * config/sh/symbian.c (symbian_possibly_export_base_class):
1628 Replace use of deleted TYPE_USES_VIRTUAL_BASECLASSES macro with
1629 TYPE_CONTAINS_VPTR_P.
1631 2004-10-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1633 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Don't exclude
1634 fixed registers form all_used_regs. Update call_really_used_regs.
1635 (CALL_REALLY_USED_REGISTERS): Define.
1636 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Replace call_used_regs
1637 with call_really_used_regs.
1639 2004-10-08 Alan Modra <amodra@bigpond.net.au>
1641 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Choose gcrt1.o
1642 for -profile as well as -p and -pg.
1644 2004-10-07 Andrew Pinski <pinskia@physics.uc.edu>
1646 * libgcc2.c (__moddi3): Cast &w to UDWtype*.
1648 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
1650 * tree-cfg.c (tree_block_forwards_to): Remove.
1651 * tree-flow.h: Remove the corresponding prototype.
1653 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
1655 * tree-flow-inline.h (phi_nodes): Remove an unnecessary check
1656 for ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR.
1658 2004-10-07 Geoffrey Keating <geoffk@apple.com>
1661 * config/rs6000/rs6000.c (rs6000_generate_compare): When
1662 flag_trapping_math is in effect, don't generate subtract
1665 2004-10-07 Ulrich Weigand <uweigand@de.ibm.com>
1667 * config/s390/s390-protos.h (s390_narrow_logical_operator): Add.
1668 * config/s390/s390.c (s390_narrow_logical_operator): New function.
1669 (s390_extra_constraint_str): Add 'A' constraints.
1670 (s390_const_ok_for_constraint_p): Add 'Nx' constraints.
1671 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'A' constraint.
1672 (CONSTRAINT_LEN): Likewise.
1673 * config/s390/s390.md ("*anddi3"): Add NI alternative and splitter.
1674 ("*andsi3_zarch", "*andsi3_esa"): Likewise.
1675 ("*andhi3_zarch", "*andhi3_esa"): Likewise.
1676 ("*iordi3"): Add OI alternative and splitter.
1677 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
1678 ("*iorhi3_zarch", "*iorhi3_esa"): Likewise.
1679 ("*xordi3"): Add XI alternative and splitter.
1680 ("*xorsi3", "*xorhi3"): Likewise.
1682 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
1684 * config/mips/mips.c (mips_function_rodata_section): New function.
1685 (TARGET_ASM_FUNCTION_RODATA_SECTION): Use it.
1687 2004-10-07 Devang Patel <dpatel@apple.com>
1689 * rs6000/altivec.md (UNSPEC_VCMPBFP, UNSPEC_VCMPEQUB, UNSPEC_VCMPEQUH,
1690 UNSPEC_VCMPEQUW, UNSPEC_VCMPGEFP, UNSPEC_VCMPGTUB, UNSPEC_VCMPGTSB,
1691 UNSPEC_VCMPGTUH, UNSPEC_VCMPGTSH, UNSPEC_VCMPGTUW, UNSPEC_VCMPGTSW,
1692 UNSPEC_VCMPGTFP, UNSPEC_VSEL4SI, UNSPEC_VSEL4SF, UNSPEC_VSEL8HI,
1693 UNSPEC_VSEL16QI, UNSPEC_VCOND_V4SI, UNSPEC_VCOND_V4SF, UNSPEC_VCOND_V8HI,
1694 UNSPEC_VCOND_V16QI, UNSPEC_VCONDU_V4SI, UNSPEC_VCONDU_V8HI,
1695 UNSPEC_VCONDU_V16QI): New constant defines.
1696 (vcondv4si, vcondv4sf, vcondv8hi, vcondv16qi, vconduv4si, vconduv8hi,
1697 vconduv16qi): New patterns.
1698 * rs6000/rs6000-protos.h (rs6000_emit_vector_cond_expr): New function.
1699 * rs6000/rs6000.c (rs6000_emit_vector_cond_expr): New function.
1700 (get_vec_cmp_insn): Same.
1701 (get_vsel_insn): Same.
1702 (rs6000_emit_vector_compare): Same.
1703 (rs6000_emit_vector_select): Same.
1704 (INSN_NOT_AVAILABLE): New.
1706 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
1708 PR tree-optimization/17749
1709 * tree-tailcall.c (find_tail_calls): Check that parameter is
1712 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
1714 * config/ia64/ia64.c: Fix a comment typo.
1716 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
1718 * doc/install.texi (*-*-solaris2*): Fix marker for URL.
1720 2004-10-07 Giovanni Bajo <giovannibajo@gcc.gnu.org>
1723 * tree-inline.c (expand_call_inline): Do not warn for functions
1724 marked with attribute noinline.
1726 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
1729 * config/sparc/sparc.c (sparc_output_mi_thunk): Set
1730 current_function_uses_only_leaf_regs as well as sparc_leaf_function_p.
1732 * config/sparc/sparc.c (sparc_gimplify_va_arg): Pass 'false' instead
1733 of 0 as 4th argument to pass_by_reference.
1734 Call build_va_arg_indirect_ref instead of build_fold_indirect_ref.
1736 2004-10-06 Eric Christopher <echristo@redhat.com>
1738 * config/sh/sh.c (sh_dwarf_calling_convention): Fix renesas dwarf
1741 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
1744 * config/mips/mips.md (mov_<load>l): Remove hazard=none attribute.
1746 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
1748 PR rtl-optimization/17791
1749 * loop-doloop.c (doloop_modify): Take number of iterations as
1751 (doloop_optimize): Extend or shorten the number of iterations
1752 when changing mode of counter register.
1753 * loop-iv.c (lowpart_subreg): Export.
1754 * rtl.h (lowpart_subreg): Declare.
1756 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
1758 PR tree-optimization/17806
1759 * cfghooks.c (split_edge): Update IRREDUCIBLE_LOOP flags.
1760 * cfgloopmanip.c (loop_split_edge_with): Updating of IRREDUCIBLE_LOOP
1761 flags moved to split_edge.
1763 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
1766 * expmed.c (expand_sdiv_pow2): Force a stack adjustment
1767 before tentatively building the conditional move sequence.
1769 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
1772 * function.c (assign_parm_setup_block_p): Tighten BLOCK_REG_PADDING
1774 * config/pa/pa.h (BLOCK_REG_PADDING): Define in terms of
1775 function_arg_padding.
1777 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
1780 * Makefile.in (stmp-fixproto): Pass FIX_HEADER=build/... to fixproto.
1782 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
1784 * hooks.c (hook_int_void_1, hook_void_int): Remove.
1785 * hooks.h: Remove the corresponding prototypes.
1787 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
1790 * tree-nested.c (walk_stmt_info): Add changed field.
1791 (convert_nonlocal_reference): Set changed to when we
1792 change a decl to unnested decl.
1793 <case ADDR_EXPR>: Instead of checking if the immediate part
1794 of the ADDR_EXPR changed, check the field changed.
1795 Use recompute_tree_invarant_for_addr_expr instead of unsetting
1797 (convert_local_reference): Set changed to when we
1798 change a decl to unnested decl.
1799 <case ADDR_EXPR>: Instead of checking if the immediate part
1800 of the ADDR_EXPR changed, check the field changed.
1801 Also call recompute_tree_invarant_for_addr_expr on the ADDR_EXPR.
1803 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
1805 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
1806 * dwarf2out.c (dwarf2out_init): Remove references to
1807 DWARF2_GENERATE_TEXT_SECTION_LABEL.
1808 * system.h: Poison DWARF2_GENERATE_TEXT_SECTION_LABEL.
1809 * doc/tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
1811 2004-10-06 Joseph S. Myers <jsm@polyomino.org.uk>
1813 * c-typeck.c (convert_arguments): Take expression for called
1814 function rather than its name. Handle ObjC selectors directly
1815 rather than relying on warn_for_assignment to do so. Call warning
1816 directly rather than warn_for_assignment. Use %qE in diagnostics.
1817 Say "argument" rather than "arg" in diagnostics.
1818 (build_function_call): Update call to convert_arguments.
1820 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
1823 * dbxout.c (dbxout_symbol): Really handle RECORD, UNION, and
1824 ENUMs specially instead of just saying we do.
1826 2004-10-06 Eric Christopher <echristo@redhat.com>
1828 * dwarf2.h: Sync with include/elf/dwarf2.h
1830 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
1832 * tree-pretty-print.c (dump_generic_node): Fix printing of BINFO
1835 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
1837 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert
1838 to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value.
1840 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
1842 * lambda-code.c (compute_nest_using_fourier_motzkin): New
1844 (lambda_compute_auxillary_space): Split from here.
1846 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
1848 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static.
1849 * tree-flow.h: Add prototype.
1850 * lambda-code.c (invariant_in_loop_and_outer_loops): Use
1851 expr_invariant_in_loop.
1853 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
1855 * tree-cfg.c (thread_jumps): Remove a duplicate check for
1858 2004-10-06 Ulrich Weigand <uweigand@de.ibm.com>
1860 * config/s390/s390-protos.h (s_imm_operand): Remove.
1861 (s390_pool_operand): Add prototype.
1862 * config/s390/s390.c (general_s_operand): Remove.
1863 (s_imm_operand): Remove.
1864 (s_operand): Merge contents of general_s_operand.
1865 (s390_pool_operand): New function.
1866 * config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand.
1867 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns.
1868 ("*cmpdi_ccu"): Merge Q->Q alternative.
1869 ("*cmpsi_ccu", "*cmphi_ccu"): Likewise.
1870 ("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives.
1872 ("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise.
1873 ("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise.
1874 ("*movstricthi"): Use memory_operand instead of s_imm_operand.
1876 2004-10-06 Steve Ellcey <sje@cup.hp.com>
1878 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to
1879 call ia64_function_arg_boundary.
1880 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): New.
1881 * config/ia64/ia64.c (ia64_function_arg_boundary): New.
1882 (ia64_function_arg_advance): Do not put 128 bit floats into
1885 2004-10-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1887 * builtins.c (expand_builtin_strcpy): Delete duplicate code.
1888 Accept an expression instead of an arglist.
1889 (expand_builtin_stpcpy): Accept an expression instead of an
1892 2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
1895 * doc/install.texi (*-*-solaris2*): Mention potential problem
1896 with Sun assembler + GNU linker and C++ programs.
1897 Document status of binutils 2.15 release.
1899 2004-10-06 Jan Hubicka <jh@suse.cz>
1901 * cse.c (cse_main): Kill push/pop context.
1903 2004-10-05 Zack Weinberg <zack@codesourcery.com>
1905 * pretty-print.c: Include tree.h.
1906 (pp_base_prepare_to_format): New function, logic from
1907 text_specifies_location.
1908 (pp_base_format_text): Use gcc_assert.
1909 * pretty-print.h (pp_prepare_to_format): New macro.
1910 (pp_base_prepare_to_format): Prototype.
1911 * diagnostic.c (text_specifies_location): Delete.
1912 (bug_report_request): Delete.
1913 (diagnostic_set_info): Don't call text_specifies_location.
1914 (diagnostic_action_after_output): Put text from
1915 bug_report_request inline here. Use gcc_unreachable.
1916 (diagnostic_report_current_function): Fix comment.
1917 (diagnostic_report_diagnostic): Clarify logic for error recursion.
1918 Call pp_prepare_to_format before diagnostic_starter.
1919 (trim_filename): Use IS_DIR_SEPARATOR.
1920 (fatal_error, internal_error): Use gcc_unreachable.
1921 (error_recursion): Call diagnostic_action_after_output to
1922 issue the bug_report_request message and exit.
1923 * Makefile.in (diagnostic.o, pretty-print.o): Update dependencies.
1925 * c-parse.in: Add list of diagnostic messages to insulate
1926 translation template from version of yacc/bison used to
1927 compile the grammar.
1929 2004-10-06 Alan Modra <amodra@bigpond.net.au>
1932 * doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document.
1934 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
1936 * basic-block.h: Remove the prototype for
1937 flow_preorder_transversal_compute.
1938 * cfganal.c (dfst_node): Remove.
1939 (flow_preorder_transversal_compute): Likewise.
1940 * rtl.h: Remove the prototype for get_jump_table_offset.
1941 * rtlanal.c (get_jump_table_offset): Remove.
1943 2004-10-05 Richard Henderson <rth@redhat.com>
1946 * tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL.
1948 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
1951 * Makefile.in: Stage the build directory too.
1953 2004-10-05 Aldy Hernandez <aldyh@redhat.com>
1955 * config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
1957 * config/frv/frv-protos.h (frv_legitimize_address): Protoize.
1958 (frv_emit_move): Same.
1960 * config/frv/frv.c (frv_emit_move): New.
1961 (frv_legitimize_address): New.
1963 * config/frv/frv.md ("movsi"): Call frv_emit_move.
1970 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
1972 * c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
1975 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
1977 * c-decl.c (pushdecl): When an extern declaration at block scope
1978 refers to a visible entity with internal linkage, use the old DECL
1979 rather than the new one.
1981 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
1983 * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in
1986 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
1988 * tree-cfg.c (thread_jumps): Remove a duplicate check for
1991 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
1993 * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
1994 of FOR_BB_BETWEEN. Remove a useless check for unreachable
1997 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
1999 * tree-cfg.c (cleanup_tree_cfg): Don't call
2000 delete_unreachable_blosk() after thread_jumps().
2001 (thread_jumps): Always remove basic blocks as they become
2004 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
2006 * tree-cfg.c (cleanup_tree_cfg): Remove variable
2007 something_changed. Simplify the while loop.
2009 2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2011 * builtins.c (expand_builtin_memmove): Delete duplicate code
2012 and accept a tree type for the result.
2013 (expand_builtin_bcopy): Accept a tree type for the result.
2014 (fold_builtin_memmove): Accept an arglist and tree type for
2017 2004-10-05 Ulrich Weigand <uweigand@de.ibm.com>
2019 * config/s390/s390.c (s390_dump_pool): Remove return value.
2020 Use gen_pool_align, gen_pool_section_start/end instead of
2021 gen_pool_start/end_31/64.
2022 * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove.
2023 (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants.
2024 ("pool_start_31", "pool_end_31"): Remove.
2025 ("pool_start_64", "pool_end_64"): Likewise.
2026 ("pool_align", "pool_section_start", "pool_section_end": New insns.
2028 * config/s390/s390.c (s390_cannot_copy_insn_p): New function.
2029 (TARGET_CANNOT_COPY_INSN_P): Define.
2030 (s390_cannot_force_const_mem): Handle UNSPEC_INSN.
2031 (struct constant_pool): New member 'execute'.
2032 (s390_add_execute, s390_find_execute): New functions.
2033 (s390_execute_label, s390_execute_target): Likewise.
2034 (s390_dump_pool): Output in-pool execute target templates.
2035 (s390_dump_execute): New function.
2036 (s390_alloc_pool, s390_free_pool): Handle execute templates.
2037 (s390_mainpool_start, s390_mainpool_finish): Likewise.
2038 (s390_chunkify_start, s390_chunkify_finish): Likewise.
2039 * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants.
2040 ("*execute"): New insn pattern.
2041 ("movmem_short", "*movmem_short"): Use splitters to generate
2042 explicit execute pattern, remove embedded execute.
2043 ("clrmem_short", "*clrmem_short"): Likewise.
2044 ("cmpmem_short", "*cmpmem_short"): Likewise.
2046 2004-10-05 Daniel Berlin <dberlin@dberlin.org>
2048 * tree-ssa.c (verify_ssa): Verify phi arguments only
2049 contain renamed names.
2051 2004-10-05 Alan Modra <amodra@bigpond.net.au>
2053 * config/rs6000/linux.h: Formatting, whitespace.
2054 * config/rs6000/linux64.h: Likewise.
2055 * config/rs6000/rs6000-protos.h: Likewise.
2056 * config/rs6000/rs6000.c: Likewise.
2057 (easy_vector_splat_const): Add fall thru comments.
2058 (output_vec_const_move): Likewise.
2060 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
2062 * Makefile.in: Update -Wno-error exceptions for move to build dir.
2064 2004-10-05 Chao-Ying Fu <fu@mips.com>
2065 Richard Sandiford <rsandifo@redhat.com>
2067 * doc/invoke.texi (-mpaired-single): Link to the new description of the
2068 built-in functions. Document dependencies.
2069 (-mips3d): Add link here too.
2070 * doc/extend.texi (MIPS Paired-Single Support): New section.
2072 2004-10-04 Chao-ying Fu <fu@mips.com>
2074 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
2076 2004-10-04 Diego Novillo <dnovillo@redhat.com>
2078 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
2079 Initialize OPT_STATS to 0.
2081 2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
2083 * tree-data-ref.c: Fix comment typos.
2085 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
2087 * tree-data-ref.c (array_base_name_differ_p): Fix comments. When
2088 the predicate cannot be computed, don't initialize the result to
2091 2004-10-01 Eric Christopher <echristo@redhat.com>
2093 * dwarf2.h (dwarf_calling_convention): Add GNU prefix to
2094 locally defined enum.
2095 * dwarf2out.c (add_calling_convention_attribute): Don't
2098 2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
2100 PR c/17178, PR c/17820
2101 * c-decl.c (pop_scope): Do not warn about unused static
2102 variables as they warned in the middle-end.
2104 2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2106 * builtins.c (expand_builtin_memcpy): Delete duplicate code
2107 and make the first parameter the expression not the arglist.
2109 2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
2111 * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
2112 as valid modes to expand address expressions.
2114 2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
2116 * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
2117 c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
2118 c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
2119 code formatting conventions.
2121 2004-10-03 Richard Sandiford <rsandifo@redhat.com>
2123 * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
2125 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
2127 PR tree-optimization/16632
2128 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
2129 fold (A & C) == D into 0, fold ~C. Similarly, for the case
2130 where | is used instead of &.
2132 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
2134 * ginclude/stddef.h: Fix a comment typo.
2136 2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
2139 * config.gcc (i?86-*-solaris2*): Restore correct logic
2140 for --enable-threads option.
2141 (sparc64-*-solaris2*): Likewise.
2142 (sparc-*-solaris2*): Likewise.
2144 2004-10-03 Alan Modra <amodra@bigpond.net.au>
2146 * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
2147 (OS_MISSING_POWERPC64): Move, and comment.
2148 * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
2149 (OS_MISSING_POWERPC64): Move, and comment.
2151 2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
2153 * arm.c (output_call_mem): Add missing \t.
2155 2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2157 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
2158 expand_builtin_strncmp): Delete duplicate code.
2160 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
2162 * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
2163 take check-base and -limit arguments.
2164 (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
2165 check ranges for ARRAY_REF and COMPONENT_REF.
2166 (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
2169 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
2171 * c-objc-common.c (c_tree_printer): Correct description of %E.
2172 Don't fall through after printing an expression.
2174 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
2176 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
2178 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
2180 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
2181 delete_unrechable_blocks() only when necessary.
2183 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
2185 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
2186 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
2187 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
2188 __gthread_recursive_mutex_unlock): New functions.
2190 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
2192 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
2193 * config/s390/tpf-eh.c: Remove file.
2194 * config/s390/tpf-unwind.h: New file.
2195 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
2196 (MD_UNWIND_SUPPORT): Define.
2198 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
2200 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
2202 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
2204 * config/s390/s390-protos.h (s390_comparison): Add prototype.
2205 * config/s390/s390.c (s390_comparison): New function.
2206 (s390_branch_condition_mask): Return -1 for invalid comparisons.
2207 (s390_branch_condition_mnemonic): Assert valid comparison.
2208 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
2209 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
2210 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
2211 s390_comparison instead of comparison_operator.
2213 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
2214 ("cmpmemdi"): Remove.
2215 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
2216 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
2217 ("cmpint_si"): Rename to ...
2218 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
2219 ("cmpint_di", "*cmpint_di"): Likewise.
2220 * config/s390/s390.c (s390_canonicalize_comparison): Remove
2221 redundant UNSPEC_CMPINT conversions.
2222 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
2224 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
2226 * collect2.c (COLLECT_PARSE_FLAG): Remove.
2227 (main): Remove a reference to COLLECT_PARSE_FLAG
2228 * system.h: Poison COLLECT_PARSE_FLAG.
2229 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
2231 2004-10-01 Paul Brook <paul@codesourcery.com>
2233 * config/arm/crti.asm: Give _init and _fini function type.
2235 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
2237 * common.opt (ftree-loop-ivcanon): Enable by default.
2238 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
2239 Enable complete loop unrolling.
2240 (canonicalize_induction_variables, tree_unroll_loops_completely):
2243 2004-10-01 Paul Brook <paul@codesourcery.com>
2245 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
2246 not register number.
2247 (thumb_find_work_register): Search full register range.
2249 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
2252 * tree-cfg.c (group_case_labels): Get the label and not
2253 the case expr for the default case.
2254 When the label we looking at is the default, decrement the
2257 2004-10-01 Jan Hubicka <jh@suse.cz>
2259 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
2260 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
2261 * toplev.h (tree_rest_of_compilation): Update prototype.
2262 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
2264 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
2266 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
2267 cleanup_control_flow() out of the while loop.
2269 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
2271 * tree-vectorizer.c (vectorizable_operation): Fail unless
2272 the mode for the vector type is indeed a vector mode.
2274 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
2276 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
2277 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
2279 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
2280 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
2281 follow_ssa_edge_in_rhs): Ditto.
2282 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
2283 (dump_iv): Dump base_object.
2284 (dump_use, dump_cand): Use dump_iv.
2285 (determine_base_object): New function.
2286 (alloc_iv): Initialize base_object field.
2287 (record_use): Clear the ssa_name field of iv.
2288 (get_computation_cost_at): Do not use difference of addresses of
2289 two different objects.
2290 (may_eliminate_iv): Do not require the loop to have just single exit.
2291 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
2292 (nonzero_p): New function.
2293 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
2294 tree_simplify_using_condition, simplify_using_initial_conditions,
2295 loop_niter_by_eval, find_loop_niter_by_eval,
2296 estimate_numbers_of_iterations_loop, compare_trees,
2297 upper_bound_in_type, lower_bound_in_type,
2298 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
2299 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
2300 instead of integer_(non)zerop.
2302 2004-10-01 Jakub Jelinek <jakub@redhat.com>
2305 2004-09-29 Jakub Jelinek <jakub@redhat.com>
2307 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
2308 and TI_VA_LIST_FPR_COUNTER_FIELD.
2309 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
2310 * tree-pass.h (pass_stdarg): Add.
2311 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
2312 * tree-stdarg.c: New file.
2313 * Makefile.in (OBJS-common): Add tree-stdarg.o.
2314 (tree-stdarg.o): Add dependencies.
2315 * function.h (struct function): Add va_list_gpr_size and
2316 va_list_fpr_size fields.
2317 * function.c (allocate_struct_function): Initialize them.
2319 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
2320 va_list_{g,f}pr_counter_field.
2321 (ix86_setup_incoming_varargs): Don't do anything if reg_save
2322 area will not be used. Only save registers that tree-stdarg.c
2323 detected they need saving.
2324 (ix86_va_start): Don't set up fields that won't be used.
2326 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
2327 va_list_{g,f}pr_counter_field.
2328 (setup_incoming_varargs): Don't do anything if reg_save
2329 area will not be used. Only save registers that tree-stdarg.c
2330 detected they need saving.
2331 (rs6000_va_start): Don't set up fields that won't be used.
2333 2004-09-30 Eric Christopher <echristo@redhat.com>
2335 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
2337 * dwarf2out.c (add_calling_convention_attribute): New function.
2338 (gen_subroutine_type_die): Use.
2339 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
2340 * target.h (gcc_target): Add dwarf_calling_convention.
2341 * hooks.c (hook_int_tree_0): New function.
2342 * hooks.h: Prototype.
2343 * config/sh/sh.c: Include dwarf2.h.
2344 (sh_dwarf_calling_convention): New function.
2345 (TARGET_DWARF_CALLING_CONVENTION): Use.
2346 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
2348 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2350 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
2351 expand_builtin_strrchr, expand_builtin_strpbrk,
2352 expand_builtin_strncat, expand_builtin_strspn,
2353 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
2356 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
2358 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
2360 (s390_logical_operator_ok_p): Likewise.
2361 * config/s390/s390.c (s390_expand_logical_operator): New function.
2362 (s390_logical_operator_ok_p): Likewise.
2363 * config/s390/s390.md ("anddi3"): New expander.
2364 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
2365 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
2366 ("andsi3"): Use s390_expand_logical_operator.
2367 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
2368 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
2369 ("andhi3"): New expander.
2370 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
2371 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
2372 ("andqi3"): New expander.
2373 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
2374 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
2375 ("iordi3"): New expander.
2376 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
2377 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
2378 ("iorsi3"): Use s390_expand_logical_operator.
2379 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
2380 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
2381 ("iorhi3"): New expiorer.
2382 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
2383 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
2384 ("iorqi3"): New expiorer.
2385 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
2386 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
2387 ("xordi3"): New expander.
2388 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
2389 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
2390 ("xorsi3"): New expander.
2391 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
2392 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
2393 ("xorhi3"): New expander.
2394 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
2395 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
2396 ("xorqi3"): New expander.
2397 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
2398 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
2400 2004-09-30 Roger Sayle <roger@eyesopen.com>
2402 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
2403 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
2404 machine mode as the result.
2406 2004-09-30 Ben Elliston <bje@au.ibm.com>
2409 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
2410 FOR_EACH_EDGE macros.
2412 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
2414 * c-tree.h (readonly_error): Remove.
2415 * c-typeck (enum lvalue_use): New.
2416 (lvalue_or_else, readonly_error): Use it. All callers changed.
2417 (readonly_error): Make static.
2419 2004-09-30 Jan Hubicka <jh@suse.cz>
2422 * cfgrtl.c (try_redirect_by_replacing_jump,
2423 force_nonfallthru_and_redirect, commit_one_edge_insertion,
2424 cfg_layout_merge_blocks): Do not attach any line number information
2425 to newly inserted instructions.
2426 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
2428 (emit_*insn_before, emit_insn*_after): New.
2429 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
2431 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
2432 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
2434 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
2436 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
2437 (s390_return_address_offset): Remove.
2438 (s390_can_eliminate): Add prototype.
2439 (s390_initial_elimination_offset): Add prototype.
2440 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
2441 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
2442 * config/s390/s390.c (s390_arg_frame_offset): Remove.
2443 (s390_return_address_offset): Remove.
2444 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
2445 (struct machine_function): New member split_branches_pending_p.
2446 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
2447 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
2448 (s390_optimize_prologue): Remove base_used argument. Call
2449 s390_update_frame_layout instead of s390_register_info. Handle
2450 prologue/epilogue insns that touch only RETURN_REGNUM.
2451 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
2452 (s390_register_info): Remove base_used and return_addr_used
2453 arguments, compute special register usage inline. Return live
2454 register data to caller.
2455 (s390_frame_info): Remove arguments, do not call s390_register_info.
2456 (s390_init_frame_layout): New function.
2457 (s390_update_frame_layout): Likewise.
2458 (s390_emit_prologue): Call s390_update_frame_layout; some code
2459 move to there. Do not emit pool placeholder insn if unnecessary.
2461 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
2463 * config/s390/s390.c (legitimate_reload_constant_p): Remove
2464 floating point constant workaround.
2465 (s390_secondary_input_reload_class): Handle PLUS reloads
2466 with too-large constant.
2467 (s390_expand_plus_operand): Likewise.
2468 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
2469 ("movsi"): Likewise. Also, remove workaround for non-general
2471 ("movdf"): Do not call force_const_mem.
2472 ("movsf"): Likewise. Merge expander with *movsf insn.
2473 ("*movsf"): Remove, merge with movsf expander.
2475 2004-09-30 Paul Brook <paul@codesourcery.com>
2477 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
2478 (ENDFILE_SPEC): Define.
2479 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
2481 2004-09-30 Richard Henderson <rth@redhat.com>
2483 * config/alpha/qrnnd.asm: Mark for noexecstack.
2485 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
2487 * protoize.c, tree-cfg.c: Fix comment typos.
2489 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
2492 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
2494 2004-09-30 Diego Novillo <dnovillo@redhat.com>
2496 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
2498 (add_pointed_to_expr): ... here.
2499 Call add_pointed_to_expr for variables with DECL_INITIAL set.
2500 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
2501 pointer variable, if set.
2503 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
2505 * config/sh/sh.c: Follow spelling conventions.
2507 2004-09-29 Richard Henderson <rth@redhat.com>
2509 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
2510 * doc/tm.texi (DWARF_ZERO_REG): New.
2512 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
2513 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
2514 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
2516 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
2518 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
2519 with a PLUS as source operand.
2520 (expand_movstr): Likewise.
2521 (expand_builtin_stpcpy): Likewise.
2523 2004-09-29 Richard Henderson <rth@redhat.com>
2526 * tree-gimple.c (is_gimple_reg): Reject hard registers.
2527 (is_gimple_asm_val): New.
2528 * tree-gimple.h (is_gimple_asm_val): Declare.
2529 * gimplify.c (gimplify_asm_expr): Use it.
2530 * tree-pretty-print.c (print_declaration): Dump hard regs.
2531 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
2532 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
2533 * tree-ssa-pre.c (is_undefined_value): Likewise.
2534 * tree-ssa-copy.c (may_propagate_copy): Likewise.
2535 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
2536 * tree-ssa.c (warn_uninit): Likewise.
2537 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
2539 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
2541 * c-decl.c (merge_decls): Use comptype when comparing
2542 types to decide on DECL_SIZE save of olddecl.
2544 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
2546 * tree.h (INDIRECT_REF_P): New macro.
2547 * alias.c (get_alias_set): Use it
2548 (nonoverlapping_memrefs_p): Ditto.
2549 * emit-rtl.c (mem_expr_equal_p): Ditto.
2550 (set_mem_attributes_minus_bitpos): Ditto.
2551 (is_gimple_addressable): Ditto.
2552 (get_base_address): Ditto.
2553 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
2554 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
2555 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
2556 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
2557 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
2558 (add_address_candidates): Ditto.
2559 (rewrite_address_base): Ditto.
2561 2004-09-30 Ben Elliston <bje@au.ibm.com>
2563 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
2564 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
2565 (rewrite_ssa_into_ssa): Likewise.
2566 * tree-phinodes.c (create_phi_node): Access the number of
2567 predecessor edges using EDGE_COUNT() and not num_preds.
2569 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
2572 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
2574 2004-09-29 Eric Christopher <echristo@redhat.com>
2576 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
2578 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
2580 * config/cris/cris.md (moverside, movemside): With MEM, make sure
2581 the address is (plus reg mem).
2583 2004-09-29 David Edelsohn <edelsohn@gnu.org>
2585 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
2587 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
2589 * tree.c (make_node_stat): Fix uninitialized warning. Replace
2590 cascaded if ... else if with a switch.
2592 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
2594 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
2596 2004-09-29 Jakub Jelinek <jakub@redhat.com>
2598 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
2599 and TI_VA_LIST_FPR_COUNTER_FIELD.
2600 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
2601 * tree-pass.h (pass_stdarg): Add.
2602 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
2603 * tree-stdarg.c: New file.
2604 * Makefile.in (OBJS-common): Add tree-stdarg.o.
2605 (tree-stdarg.o): Add dependencies.
2606 * function.h (struct function): Add va_list_gpr_size and
2607 va_list_fpr_size fields.
2608 * function.c (allocate_struct_function): Initialize them.
2610 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
2611 va_list_{g,f}pr_counter_field.
2612 (ix86_setup_incoming_varargs): Don't do anything if reg_save
2613 area will not be used. Only save registers that tree-stdarg.c
2614 detected they need saving.
2615 (ix86_va_start): Don't set up fields that won't be used.
2617 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
2618 va_list_{g,f}pr_counter_field.
2619 (setup_incoming_varargs): Don't do anything if reg_save
2620 area will not be used. Only save registers that tree-stdarg.c
2621 detected they need saving.
2622 (rs6000_va_start): Don't set up fields that won't be used.
2624 2004-09-29 Jakub Jelinek <jakub@redhat.com>
2626 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
2627 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
2628 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
2629 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
2630 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
2631 ATTR_NONNULL_1_4): New.
2633 2004-09-29 Jakub Jelinek <jakub@redhat.com>
2635 PR tree-optimization/17697
2636 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
2639 2004-09-28 Per Bothner <per@bothner.com>
2641 * profile.c (branch_prob): Pass correct value to output_location,
2642 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
2644 2004-09-28 Richard Henderson <rth@redhat.com>
2647 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
2648 * tree-flow.h (may_propagate_copy_into_asm): Declare.
2649 * tree-ssa-ccp.c (replace_uses_in): Use it.
2650 * tree-ssa-dom.c (cprop_operand): Likewise.
2652 2004-09-28 Jeff Law <law@redhat.com>
2654 * tree-ssa-threadupdate.c (create_block_for_threading): Request
2655 that no outgoing edges be left in the duplicate block. Do no
2656 update information on outgoing edges or PHI nodes in target
2658 (remove_ctrl_stmt_and_useless_edges): Renamed from
2659 remove_last_stmt_and_useless_edges. Handle case where the
2660 block is empty or has no control statements. Do not update edge
2662 (thread_block): Create a template block rather than copying the
2663 original block every time. Create outgoing edges from the
2664 duplicate blocks and update PHIs at the target of the outgoing
2665 edges here. Fix edge flags for the original block if necessary.
2666 * cfghooks (duplicate_block): No longer assert that the original
2667 block has incoming edges.
2669 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
2671 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
2672 Reg Vars to enforce register allocation with general constraints.
2673 (Explicit Reg Vars): Clarify relation to asm statements.
2674 (Local Reg Vars): Similar.
2676 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
2678 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
2679 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
2680 build_control_flow, new_edge): Remove.
2681 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
2682 (bitlst, bitlst_table_last, bitlst_table): Remove.
2683 (bblst): Store basic_block pointer instead of block index.
2684 (bblst_table): Likewise.
2685 (edgelst): Store edge pointer instead of edge index.
2686 (edgelst_table, edgelst_last): New variables.
2687 (extract_bitlst): Rename to ...
2688 (extract_edgelst): ... this. Return edge pointers, not indices.
2689 (split_edges): Update call.
2690 (rgn_edges): Store edge pointers instead of indices.
2691 (edge_to_bit): Remove.
2692 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
2693 (SET_EDGE_TO_BIT): New macro.
2694 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
2695 (find_rgns): Remove edge_list parameter. Traverse standard CFG
2696 data structures instead of haifa_edge et al. Use edge pointers
2697 instead of edge indices everywhere.
2698 (compute_dom_prob_ps): Use standard CFG data structures. Account
2700 (compute_trg_info): Likewise.
2701 (propagate_deps): Likewise.
2702 (debug_candidate): Account for bblst data structure change.
2703 (check_live_1, update_live_1, is_pfree): Likewise.
2704 (IS_REACHABLE): Use standard CFG data structures.
2705 (init_ready_list): Update bblst_table/edgelst_table allocation.
2706 (schedule_region): Update alloc/cleanup code to data structure
2707 changes. Use edge->aux to store per-region edge index.
2708 (init_regions): No longer call build_control_flow. Do not
2709 create edge list any more.
2711 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
2713 * cse.c (cse_insn): Avoid creating direct non-local jumps.
2714 * combine.c (can_combine_p): Likewise.
2715 * local-alloc. (update_equiv_regs): Likewise.
2717 2004-09-28 Richard Henderson <rth@redhat.com>
2720 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
2721 Don't check VOIDmode here. Force PLUS operands to common type.
2722 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
2723 Pmode if given a non pointer type.
2725 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2728 * optabs.c (expand_binop): Force constants to the correct mode.
2730 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
2732 * config/s390/s390.c (s390_adjust_cost): Remove.
2733 (TARGET_SCHED_ADJUST_COST): Do not redefine.
2734 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
2735 * config/s390/s390.md ("main_pool"): Use "larl" type
2736 attribute if TARGET_CPU_ZARCH.
2738 2004-09-28 Jakub Jelinek <jakub@redhat.com>
2740 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
2743 2004-09-28 Diego Novillo <dnovillo@redhat.com>
2745 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
2748 2004-09-28 Steven Bosscher <stevenb@suse.de>
2750 * common.opt (flag_gcse_sm): Disable by default.
2751 (flag_gcse_las): Likewise.
2752 (flag_web): Likewise. Create from this file.
2753 * flags.h: Remove flag_web declaration.
2754 * toplev.c (flag_web): Likewise.
2755 (process_options): Never set flag_web.
2757 2004-09-28 Steven Bosscher <stevenb@suse.de>
2759 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
2760 * tree-ssa-propagate.c: Include vec.h.
2761 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
2763 (cfg_blocks_add): Assert the block is not already in the worklist.
2764 Update uses of interesting_ssa_edges and varying_ssa_edges.
2765 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
2766 ssa_propagate): Likewise.
2768 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
2771 * c-decl.c (start_decl): Check for initializing incomplete array
2773 (build_compound_literal): Check for TYPE being error_mark_node.
2774 * c-parse.in (primary): Check for VLA compound literals.
2776 2004-09-28 Diego Novillo <dnovillo@redhat.com>
2778 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
2779 with --disable-checking.
2781 2004-09-28 Devang Patel <dpatel@apple.com>
2783 * tree-pretty-print.c (dump_generic_node): Print vector types.
2785 2004-09-28 Nick Clifton <nickc@redhat.com>
2787 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
2788 invocation of the function sh_init_cumulative_args.
2789 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
2790 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
2791 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
2792 * config/sh/sh.c (sh_init_cumulative_args): New function based
2793 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
2794 heuristic added to determine the setting of force_mem when a
2795 library function is being called.
2797 2004-09-28 Diego Novillo <dnovillo@redhat.com>
2799 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
2800 Skip constant arguments.
2802 2004-09-28 Diego Novillo <dnovillo@redhat.com>
2804 * tree-ssa-alias.c (create_name_tags): If PTR points to a
2805 volatile type, mark the tag volatile.
2806 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
2809 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
2811 * tree.def (vec_cond_expr): Fix. Change 'e'
2814 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
2816 * basic-block.h: Fix a comment typo.
2818 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
2820 * optabs.c, optabs.h: Fix comment typos.
2822 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
2824 * config/sparc/sparc.md (call_address_struct_value_sp32):
2825 Properly mask the immediate field of the 'unimp' instruction.
2826 (call_symbolic_struct_value_sp32): Likewise.
2828 2004-09-28 Ben Elliston <bje@au.ibm.com>
2829 Steven Bosscher <stevenb@suse.de>
2830 Andrew Pinski <pinskia@physics.uc.edu>
2832 Merge from edge-vector-branch:
2833 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
2834 (struct edge_def): Remove pred_next, succ_next members.
2835 (struct basic_block_def): Remove pred, succ members. Add preds
2836 and succs members of type VEC(edge).
2837 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
2838 (BRANCH_EDGE): Likewise.
2839 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
2840 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
2841 (edge_iterator): New.
2842 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
2843 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
2844 (FOR_EACH_EDGE): New.
2845 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
2847 (rotate_loop): Likewise.
2848 (find_traces_1_route): Likewise.
2849 (bb_to_key): Likewise.
2850 (connect_traces): Likewise.
2851 (copy_bb_p): Likewise.
2852 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
2853 (add_labels_and_missing_jumps): Likewise.
2854 (fix_up_fall_thru_edges): Likewise.
2855 (find_jump_block): Likewise.
2856 (fix_crossing_conditional_branches): Likewise.
2857 (fix_crossing_unconditional_branches): Likewise.
2858 (add_reg_crossing_jump_notes): Likewise.
2859 * bt-load.c (augment_live_range): Likewise.
2860 * cfg.c (clear_edges): Likewise.
2861 (unchecked_make_edge): Likewise.
2862 (cached_make_edge): Likewise.
2863 (make_single_succ_edge): Likewise.
2864 (remove_edge): Likewise.
2865 (redirect_edge_succ_nodup): Likewise.
2866 (check_bb_profile): Likewise.
2867 (dump_flow_info): Likewise.
2868 (alloc_aux_for_edges): Likewise.
2869 (clear_aux_for_edges): Likewise.
2870 (dump_cfg_bb_info): Likewise.
2871 * cfganal.c (forwarder_block_p): Likewise.
2872 (can_fallthru): Likewise.
2873 (could_fall_through): Likewise.
2874 (mark_dfs_back_edges): Likewise.
2875 (set_edge_can_fallthru_flag): Likewise.
2876 (find_unreachable_blocks): Likewise.
2877 (create_edge_list): Likewise.
2878 (verify_edge_list): Likewise.
2879 (add_noreturn_fake_exit_edges): Likewise.
2880 (connect_infinite_loops_to_exit): Likewise.
2881 (flow_reverse_top_sort_order_compute): Likewise.
2882 (flow_depth_first_order_compute): Likewise.
2883 (flow_preorder_transversal_compute): Likewise.
2884 (flow_dfs_compute_reverse_execute): Likewise.
2885 (dfs_enumerate_from): Likewise.
2886 (compute_dominance_frontiers_1): Likewise.
2887 * cfgbuild.c (make_edges): Likewise.
2888 (compute_outgoing_frequencies): Likewise.
2889 (find_many_sub_basic_blocks): Likewise.
2890 (find_sub_basic_blocks): Likewise.
2891 * cfgcleanup.c (try_simplify_condjump): Likewise.
2892 (thread_jump): Likewise.
2893 (try_forward_edges): Likewise.
2894 (merge_blocks_move): Likewise.
2895 (outgoing_edges_match): Likewise.
2896 (try_crossjump_to_edge): Likewise.
2897 (try_crossjump_bb): Likewise.
2898 (try_optimize_cfg): Likewise.
2899 (merge_seq_blocks): Likewise.
2900 * cfgexpand.c (expand_gimple_tailcall): Likewise.
2901 (expand_gimple_basic_block): Likewise.
2902 (construct_init_block): Likewise.
2903 (construct_exit_block): Likewise.
2904 * cfghooks.c (verify_flow_info): Likewise.
2905 (dump_bb): Likewise.
2906 (delete_basic_block): Likewise.
2907 (split_edge): Likewise.
2908 (merge_blocks): Likewise.
2909 (make_forwarder_block): Likewise.
2910 (tidy_fallthru_edges): Likewise.
2911 (can_duplicate_block_p): Likewise.
2912 (duplicate_block): Likewise.
2913 * cfglayout.c (fixup_reorder_chain): Likewise.
2914 (fixup_fallthru_exit_predecessor): Likewise.
2915 (can_copy_bbs_p): Likewise.
2916 (copy_bbs): Likewise.
2917 * cfgloop.c (flow_loops_cfg_dump): Likewise.
2918 (flow_loop_entry_edges_find): Likewise.
2919 (flow_loop_exit_edges_find): Likewise.
2920 (flow_loop_nodes_find): Likewise.
2921 (mark_single_exit_loops): Likewise.
2922 (flow_loop_pre_header_scan): Likewise.
2923 (flow_loop_pre_header_find): Likewise.
2924 (update_latch_info): Likewise.
2925 (canonicalize_loop_headers): Likewise.
2926 (flow_loops_find): Likewise.
2927 (get_loop_body_in_bfs_order): Likewise.
2928 (get_loop_exit_edges): Likewise.
2929 (num_loop_branches): Likewise.
2930 (verify_loop_structure): Likewise.
2931 (loop_latch_edge): Likewise.
2932 (loop_preheader_edge): Likewise.
2933 * cfgloopanal.c (mark_irreducible_loops): Likewise.
2934 (expected_loop_iterations): Likewise.
2935 * cfgloopmanip.c (remove_bbs): Likewise.
2936 (fix_bb_placement): Likewise.
2937 (fix_irreducible_loops): Likewise.
2938 (remove_path): Likewise.
2939 (scale_bbs_frequencies): Likewise.
2940 (loopify): Likewise.
2942 (fix_loop_placement): Likewise.
2943 (loop_delete_branch_edge): Likewise.
2944 (duplicate_loop_to_header_edge): Likewise.
2945 (mfb_keep_just): Likewise.
2946 (create_preheader): Likewise.
2947 (force_single_succ_latches): Likewise.
2948 (loop_split_edge_with): Likewise.
2949 (create_loop_notes): Likewise.
2950 * cfgrtl.c (rtl_split_block): Likewise.
2951 (rtl_merge_blocks): Likewise.
2952 (rtl_can_merge_blocks): Likewise.
2953 (try_redirect_by_replacing_jump): Likewise.
2954 (force_nonfallthru_and_redirect): Likewise.
2955 (rtl_tidy_fallthru_edge): Likewise.
2956 (commit_one_edge_insertion): Likewise.
2957 (commit_edge_insertions): Likewise.
2958 (commit_edge_insertions_watch_calls): Likewise.
2959 (rtl_verify_flow_info_1): Likewise.
2960 (rtl_verify_flow_info): Likewise.
2961 (purge_dead_edges): Likewise.
2962 (cfg_layout_redirect_edge_and_branch): Likewise.
2963 (cfg_layout_can_merge_blocks_p): Likewise.
2964 (rtl_flow_call_edges_add): Likewise.
2965 * cse.c (cse_cc_succs): Likewise.
2966 * df.c (hybrid_search): Likewise.
2967 * dominance.c (calc_dfs_tree_nonrec): Likewise.
2968 (calc_dfs_tree): Likewise.
2969 (calc_idoms): Likewise.
2970 (recount_dominator): Likewise.
2971 * domwalk.c (walk_dominator_tree): Likewise.
2972 * except.c (emit_to_new_bb_before): Likewise.
2973 (connect_post_landing_pads): Likewise.
2974 (sjlj_emit_function_enter): Likewise.
2975 (sjlj_emit_function_exit): Likewise.
2976 (finish_eh_generation): Likewise.
2977 * final.c (compute_alignments): Likewise.
2978 * flow.c (calculate_global_regs_live): Likewise.
2979 (initialize_uninitialized_subregs): Likewise.
2980 (init_propagate_block_info): Likewise.
2981 * function.c (thread_prologue_and_epilogue_insns): Likewise.
2982 * gcse.c (find_implicit_sets): Likewise.
2983 (bypass_block): Likewise.
2984 (bypass_conditional_jumps): Likewise.
2985 (compute_pre_data): Likewise.
2986 (insert_insn_end_bb): Likewise.
2987 (insert_store): Likewise.
2988 (remove_reachable_equiv_notes): Likewise.
2989 * global.c (global_conflicts): Likewise.
2990 (calculate_reg_pav): Likewise.
2991 * graph.c (print_rtl_graph_with_bb): Likewise.
2992 * ifcvt.c (mark_loop_exit_edges): Likewise.
2993 (merge_if_block): Likewise.
2994 (find_if_header): Likewise.
2995 (block_jumps_and_fallthru_p): Likewise.
2996 (find_if_block): Likewise.
2997 (find_cond_trap): Likewise.
2998 (block_has_only_trap): Likewise.
2999 (find_if_case1): Likewise.
3000 (find_if_case_2): Likewise.
3001 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
3002 (perfect_nestify): Likewise.
3003 * lcm.c (compute_antinout_edge): Likewise.
3004 (compute_laterin): Likewise.
3005 (compute_available): Likewise.
3006 (compute_nearerout): Likewise.
3007 * loop-doloop.c (doloop_modify): Likewise.
3008 * loop-init.c (loop_optimizer_init): Likewise.
3009 * loop-invariant.c (find_exits): Likewise.
3010 * loop-iv.c (simplify_using_initial_values): Likewise.
3011 (check_simple_exit): Likewise.
3012 (find_simple_exit): Likewise.
3013 * loop-unroll.c (peel_loop_completely): Likewise.
3014 (unroll_loop_constant_iterations): Likewise.
3015 (unroll_loop_runtime_iterations): Likewise.
3016 * loop-unswitch.c (may_unswitch_on): Likewise.
3017 (unswitch_loop): Likewise.
3018 * modulo-sched.c (generate_prolog_epilog): Likewise.
3019 (sms_schedule): Likewise.
3020 * postreload-gcse.c (eliminate_partially_redundant_load):
3022 * predict.c (can_predict_insn_p): Likewise.
3023 (set_even_probabilities): Likewise.
3024 (combine_predictions_for_bb): Likewise.
3025 (predict_loops): Likewise.
3026 (estimate_probability): Likewise.
3027 (tree_predict_by_opcode): Likewise.
3028 (tree_estimate_probability): Likewise.
3029 (last_basic_block_p): Likewise.
3030 (propagate_freq): Likewise.
3031 (estimate_loops_at_level): Likewise.
3032 (estimate_bb_frequencies): Likewise.
3033 * profile.c (instrument_edges): Likewise.
3034 (get_exec_counts): Likewise.
3035 (compute_branch_probabilities): Likewise.
3036 (branch_prob): Likewise.
3037 * ra-build.c (live_in): Likewise.
3038 * ra-rewrite.c (rewrite_program2): Likewise.
3039 * ra.c (reg_alloc): Likewise.
3040 * reg-stack.c (reg_to_stack): Likewise.
3041 (convert_regs_entry): Likewise.
3042 (compensate_edge): Likewise.
3043 (convert_regs_1): Likewise,
3044 (convert_regs_2): Likewise.
3045 (convert_regs): Likewise.
3046 * regrename.c (copyprop_hardreg_forward): Likewise.
3047 * reload1.c (fixup_abnormal_edges): Likewise.
3048 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
3049 (sbitmap_insersection_of_preds): Likewise.
3050 (sbitmap_union_of_succs): Likewise.
3051 (sbitmap_union_of_preds): Likewise.
3052 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
3053 (fix_basic_block_boundaries): Likewise.
3054 (sched_ebbs): Likewise.
3055 * sched-rgn.c (build_control_flow): Likewise.
3056 (find_rgns): Likewise.
3057 * tracer.c (find_best_successor): Likewise.
3058 (find_best_predecessor): Likewise.
3059 (tail_duplicate): Likewise.
3060 * tree-cfg.c (make_edges): Likewise.
3061 (make_ctrl_stmt_edges): Likewise.
3062 (make_goto_expr_edges): Likewise.
3063 (tree_can_merge_blocks_p): Likewise.
3064 (tree_merge_blocks): Likewise.
3065 (cfg_remove_useless_stmts_bb): Likewise.
3066 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
3067 (tree_block_forwards_to): Likewise.
3068 (cleanup_control_expr_graph): Likewise.
3069 (find_taken_edge): Likewise.
3070 (dump_cfg_stats): Likewise.
3071 (tree_cfg2vcg): Likewise.
3072 (disband_implicit_edges): Likewise.
3073 (tree_find_edge_insert_loc): Likewise.
3074 (bsi_commit_edge_inserts): Likewise.
3075 (tree_split_edge): Likewise.
3076 (tree_verify_flow_info): Likewise.
3077 (tree_make_forwarder_block): Likewise.
3078 (tree_forwarder_block_p): Likewise.
3079 (thread_jumps): Likewise.
3080 (tree_try_redirect_by_replacing_jump): Likewise.
3081 (tree_split_block): Likewise.
3082 (add_phi_args_after_copy_bb): Likewise.
3083 (rewrite_to_new_ssa_names_bb): Likewise.
3084 (dump_function_to_file): Likewise.
3085 (print_pred_bbs): Likewise.
3086 (print_loop): Likewise.
3087 (tree_flow_call_edges_add): Likewise.
3088 (split_critical_edges): Likewise.
3089 (execute_warn_function_return): Likewise.
3090 (extract_true_false_edges_from_block): Likewise.
3091 * tree-if-conv.c (tree_if_conversion): Likewise.
3092 (if_convertable_bb_p): Likewise.
3093 (find_phi_replacement_condition): Likewise.
3094 (combine_blocks): Likewise.
3095 * tree-into-ssa.c (compute_global_livein): Likewise.
3096 (ssa_mark_phi_uses): Likewise.
3097 (ssa_rewrite_initialize_block): Likewise.
3098 (rewrite_add_phi_arguments): Likewise.
3099 (ssa_rewrite_phi_arguments): Likewise.
3100 (insert_phi_nodes_for): Likewise.
3101 (rewrite_into_ssa): Likewise.
3102 (rewrite_ssa_into_ssa): Likewise.
3103 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
3104 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
3105 (rewrite_trees): Likewise.
3106 * tree-pretty-print.c (dump_bb_header): Likewise.
3107 (dump_implicit_edges): Likewise.
3108 * tree-sra.c (insert_edge_copies): Likewise.
3109 (find_obviously_necessary_stmts): Likewise.
3110 (remove_data_stmt): Likewise.
3111 * tree-ssa-dom.c (thread_across_edge): Likewise.
3112 (dom_opt_finalize_block): Likewise.
3113 (single_incoming_edge_ignoring_loop_edges): Likewise.
3114 (record_equivalences_from_incoming_edges): Likewise.
3115 (cprop_into_successor_phis): Likewise.
3116 * tree-ssa-live.c (live_worklist): Likewise.
3117 (calculate_live_on_entry): Likewise.
3118 (calculate_live_on_exit): Likewise.
3119 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
3120 (copy_loop_headers): Likewise.
3121 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
3122 (fill_always_executed_in): Likewise.
3123 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
3124 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
3125 (compute_phi_arg_on_exit): Likewise.
3126 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
3127 (get_loops_exit): Likewise.
3128 (split_loop_exit_edge): Likewise.
3129 (ip_normal_pos): Likewise.
3130 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
3132 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
3133 (replace_phi_with_stmt): Likewise.
3134 (value_replacement): Likewise.
3135 * tree-ssa-pre.c (compute_antic_aux): Likewise.
3136 (insert_aux): Likewise.
3137 (init_pre): Likewise.
3138 * tree-ssa-propagate.c (simulate_stmt): Likewise.
3139 (simulate_block): Likewise.
3140 (ssa_prop_init): Likewise.
3141 * tree-ssa-threadupdate.c (thread_block): Likewise.
3142 (create_block_for_threading): Likewise.
3143 (remove_last_stmt_and_useless_edges): Likewise.
3144 * tree-ssa.c (verify_phi_args): Likewise.
3145 (verify_ssa): Likewise.
3146 * tree_tailcall.c (independent_of_stmt_p): Likewise.
3147 (find_tail_calls): Likewise.
3148 (eliminate_tail_call): Likewise.
3149 (tree_optimize_tail_calls_1): Likewise.
3150 * tree-vectorizer.c (vect_transform_loop): Likewise.
3151 * var-tracking.c (prologue_stack_adjust): Likewise.
3152 (vt_stack_adjustments): Likewise.
3153 (vt_find_locations): Likewise.
3154 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
3155 * config/i386/i386.c (ix86_pad_returns): Likewise.
3156 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
3157 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
3159 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
3162 * config/sparc/sparc.c (struct machine_function): New field
3163 'leaf_function_p' and 'prologue_data_valid_p'.
3164 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
3165 to conveniently access the above fields.
3166 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
3167 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
3168 of the generic flavor 'current_function_uses_only_leaf_regs'.
3169 (eligible_for_sibcall_delay): Likewise.
3170 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
3171 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
3172 (sparc_asm_function_prologue): Add sanity check for the assumption
3173 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
3174 (sparc_can_use_return_insn_p): New function.
3175 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
3176 (output_restore): Likewise.
3177 (output_sibcall): Likewise.
3178 (sparc_output_mi_thunk): Likewise.
3179 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
3180 * config/sparc/sparc.md (return): New expander.
3182 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
3184 2004-09-27 Mark Mitchell <mark@codesourcery.com>
3187 * stor-layout.c (layout_decl): Use fold_convert, not convert.
3188 (bit_from_pos): Likewise.
3189 (byte_from_pos): Likewise.
3190 (pos_from_bit): Likewise.
3191 (normalize_offset): Likewise.
3192 (place_field): Likewise.
3193 (finalize_type_size): Likewise.
3194 (layout_type): Likewise.
3195 * tree.c (build_index_type): Likewise.
3197 2004-09-27 Devang Patel <dpatel@apple.com>
3199 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
3200 * genopinit.c (optabs): New entry for vcond_gen_code and
3202 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
3203 (get_rtx_code): New function.
3204 (vector_compare_rtx): New function.
3205 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
3206 (expand_vec_cond_expr_p): New function.
3207 (expand_vec_cond_expr): New function.
3208 (get_vcond_icode): New function.
3209 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
3210 (vcond_gen_code, vcondu_gen_code): Same.
3212 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
3214 * Makefile.in (STAGESTUFF): Split into ...
3215 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
3216 (mostlyclean): Update.
3217 (stage1-start, stage2-start, stage3-start, stage4-start,
3218 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
3219 Move the STAGEMOVESTUFF.
3221 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
3223 * system.h (getpagesize): Return 'int' instead of 'long'.
3225 2004-09-27 Michael Matz <matz@suse.de>
3229 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
3230 bmp_iter_and_init): Shift by bit_in_word.
3232 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
3234 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
3235 * configure.ac: Don't sinclude it here.
3236 * configure: Regenerate.
3238 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
3240 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
3243 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
3246 * c-typeck.c (build_component_ref): Name type involved in
3247 diagnostic for structure or union without a member of the given
3250 2004-09-27 DJ Delorie <dj@redhat.com>
3252 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
3253 .comm alignment is bytes, not bits.
3255 2004-09-27 Devang Patel <dpatel@apple.com>
3257 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
3258 (print_call_name): Do not print VEC_COND_EXPR.
3260 2004-09-27 Devang Patel <dpatel@apple.com>
3262 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
3264 2004-09-27 Jan Hubicka <jh@suse.cz>
3266 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
3268 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
3270 * bitmap.h: Fix a comment typo.
3272 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
3274 * libgcc2.c (getpagesize): Change type of return value to int.
3276 2004-09-26 Matt Austern <austern@apple.com>
3278 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
3281 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3283 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
3284 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
3285 (bitmap_iterator): New type.
3286 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
3287 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
3288 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
3289 bmp_iter_and_init, bmp_iter_and_next): New functions.
3290 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
3291 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
3292 use iterator-style EXECUTE_IF_IN_BITMAP macros.
3293 * bitmap.c (bitmap_print): Ditto.
3294 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
3295 btr_def_live_range): Ditto.
3296 * cfganal.c (compute_dominance_frontiers_1) Ditto.
3297 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
3299 * ddg.c (build_inter_loop_deps): Ditto.
3300 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
3302 * except.c (remove_eh_handler): Ditto.
3303 * flow.c (reg_set_to_hard_reg_set): Ditto.
3304 * gcse.c (clear_modify_mem_tables): Ditto.
3305 * global.c (build_insn_chain): Ditto.
3306 * ifcvt.c (dead_or_predicable): Ditto.
3307 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
3309 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
3310 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
3311 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
3312 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
3313 tree_purge_all_dead_eh_edges): Ditto.
3314 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
3315 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
3316 rewrite_ssa_into_ssa): Ditto.
3317 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
3318 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
3320 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
3321 compute_flow_sensitive_aliasing, maybe_create_global_var,
3322 dump_points_to_info_for): Ditto.
3323 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
3324 * tree-ssa-dse.c (dse_finalize_block): Ditto.
3325 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
3326 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
3328 * tree-ssa-loop-ivopts.c (find_induction_variables,
3329 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
3330 determine_use_iv_costs, determine_set_costs, find_best_candidate,
3331 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
3333 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
3334 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
3335 add_call_read_ops): Ditto.
3336 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
3338 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3340 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
3341 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
3343 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
3345 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
3346 reflect size of memory regions being compared.
3348 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
3350 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
3351 expressions. Always clear MEM_SIZE and alias set.
3353 2004-09-26 Roger Sayle <roger@eyesopen.com>
3354 Giovanni Bajo <giovannibajo@gcc.gnu.org>
3357 * stor-layout.c (compute_record_mode): For records with a single
3358 field, only use the field's mode if its size matches what we'd
3359 have choosen for the record ourselves. This forces the use of
3360 BLKmode for packed records that don't completely fill a mode.
3362 2004-09-26 Roger Sayle <roger@eyesopen.com>
3365 * combine.c (force_to_mode): Remove dubious early return test that
3366 inhibits further optimization.
3368 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
3370 * profile.c: Fix a comment typo.
3372 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3375 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
3376 with varying offset.
3377 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
3378 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
3380 (expr_invariant_in_loop_p): New function.
3381 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
3382 component_ref_field_offset for COMPONENT_REFs. Do not allow
3383 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
3384 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
3385 MISALIGNED_INDIRECT_REFs.
3386 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
3387 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
3388 MISALIGNED_INDIRECT_REFs.
3390 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
3393 * gcc.c (cpp_options, cc1_options): Preserve relative order of
3394 -std and -ansi options.
3396 2004-09-26 Jan Hubicka <jh@suse.cz>
3398 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
3399 for nested functions whose proper parent has not been output.
3401 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
3402 when re-constructing profile previously invalidated by loop.
3404 2004-09-25 Dale Johannesen <dalej@apple.com>
3406 * tree-gimple.c: Move GIMPLE definition...
3407 * doc/tree-ssa.texi: here.
3409 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
3411 * tree-vectorizer.c: Fix a comment typo.
3413 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
3415 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
3416 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
3417 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
3418 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
3420 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
3422 * tree-ssa-loop-unswitch.c: Fix a comment typo.
3424 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
3426 * doc/passes.texi: Fix a typo.
3428 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3430 * tree-optimize.c (init_tree_optimization_passes): Add
3432 * tree-pass.h (pass_record_bounds): Declare.
3433 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
3436 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3438 PR tree-optimization/17474
3439 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
3440 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
3442 2004-09-25 Jan Hubicka <jh@suse.cz>
3444 * predict.c (counts_to_freqs): Make global.
3445 * predict.h (counts_to_freqa): Declare.
3446 * profile.c (compute_branch_probabilities): Compute frequencies
3447 * tree-profile.c (do_tree_profiling): Refine conditional on when
3448 tree profiling pass is needed.
3450 * passes.c (rest_of_handle_cfg): Disable const/pure function
3451 detection when doing tree based profiling.
3453 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
3456 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
3458 * config/mips/mips.h (struct mips_args): Clarify comments.
3459 * config/mips/mips.c (struct mips_arg_info): Likewise.
3460 (mips_arg_info): Don't allow fpr_p to affect the register or
3461 stack alignment. Remove o64 silliness.
3462 (function_arg): Deal with the o32 float,float case specially.
3464 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
3466 * config/mips/mips.md (loadx, storex): Define for V2SF.
3468 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
3470 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
3471 * config/s390/s390.c (s390_back_chain_rtx): New function.
3472 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
3473 Call anti_adjust_stack.
3474 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
3475 only if compiling with back chain.
3476 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
3477 back chain only if back chain enabled. Use s390_back_chain_rtx.
3479 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
3481 * doc/trouble.texi: Remove obsolete information. Update
3482 information on how to regenerate fixincluded headers.
3484 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
3487 * doc/invoke.texi: Document that
3488 -Wno-error-implicit-function-declaration is not accepted.
3490 2004-09-24 Richard Henderson <rth@redhat.com>
3492 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
3493 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
3495 (alpha_expand_mov): Allow unaligned vectors.
3496 (alpha_expand_unaligned_store): Use CONST0_RTX.
3497 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
3499 2004-09-24 Jeff Law <law@redhat.com>
3501 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
3503 (simplify_cond_and_lookup_avail_expr): Likewise.
3505 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
3508 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
3509 title. Document interaction with -fms-extensions.
3510 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
3513 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
3516 * doc/extend.texi: Document interaction of attribute noreturn and
3519 2004-09-24 Richard Henderson <rth@redhat.com>
3522 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
3523 (som_hash, som_eq): New.
3524 (init_subregs_of_mode, record_subregs_of_mode): New.
3525 (cannot_change_mode_set_regs): Rewrite for htab implementation.
3526 (invalid_mode_change_p): Likewise.
3527 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
3528 * flow.c (mark_used_regs): Likewise.
3529 (life_analysis): Use init_subregs_of_mode.
3530 * regs.h (subregs_of_mode): Remove.
3531 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
3533 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
3535 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
3536 type with the copy of the conditional.
3538 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
3541 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
3542 Prevent renaming if the aliasing sets of the type which the
3543 pointer points to are different.
3545 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
3548 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
3549 declarations of enumerators.
3550 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
3551 for redefinition. Check for nested redefinition.
3552 (finish_struct): Don't check for nested redefinition.
3553 (start_enum): Check for nested redefinition.
3555 2004-09-24 Devang Patel <dpatel@apple.com>
3557 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
3558 only when necesssary.
3559 (combine_blocks): Combine loop header and exit block.
3561 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
3563 * hooks.c (hook_tree_tree_bool_null): New.
3564 * hooks.h (hook_tree_tree_bool_null): Declare it.
3565 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
3566 * targhooks.c (default_fold_builtin): Remove.
3567 * targhooks.h (default_fold_builtin): Remove.
3569 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3571 PR rtl-optimization/17625
3572 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
3574 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
3577 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
3578 Reject if any of the operands occur in an abnormal PHI.
3580 2004-09-24 Andreas Schwab <schwab@suse.de>
3582 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
3585 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
3587 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
3588 if the GNU assembler is used.
3589 (sparc-*-solaris2*): Likewise.
3590 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
3591 (dbxout_function_end): Protect N_ENSYM with it.
3592 (dbxout_begin_prologue): Protect N_BNSYM with it.
3593 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
3594 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
3595 * config/sparc/sol2-gas.h: New file.
3597 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
3600 * Makefile.in (@set_gcc_lib_path@): Added.
3602 * configure.ac: Include ../config/gcc-lib-path.m4. Use
3603 TL_AC_GNU_MAKE_GCC_LIB_PATH.
3604 * configure: Regenerated.
3606 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
3609 * c-typeck.c (build_c_cast): Improve wording of
3610 -Wbad-function-cast diagnostic.
3612 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
3615 * config/cris/cris.md (moverside, movemside): Rename variable
3616 "reg" to "otherop". To generate canonical RTX, check that otherop
3617 isn't constant instead of checking that operand 1 is a register.
3619 2004-09-23 Jakub Jelinek <jakub@redhat.com>
3621 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
3623 2004-09-23 Diego Novillo <dnovillo@redhat.com>
3624 Jakub Jelinek <jakub@redhat.com>
3626 * tree-flow.h (find_new_referenced_vars): Add prototype.
3627 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
3629 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
3631 (mark_new_vars_to_rename): Walk through all operands.
3632 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
3633 (execute_fold_all_builtins): Use it.
3634 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
3636 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
3638 * gthr-tpf.h: New file.
3639 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
3640 * gthr.h: Use gthr-tpf.h on TPF OS.
3642 2004-09-23 Jeff Law <law@redhat.com>
3644 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
3645 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
3646 (substitute_and_fold): Likewise.
3647 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
3648 except invariants from SSA_NAME_VALUE.
3649 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
3650 and SET_SSA_NAME_EQUIV.
3651 (restore_vars_to_original_value, record_const_or_copy): Likewise.
3652 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
3653 (record_equality, cprop_into_successor_phis): Likewise.
3654 (record_equivalences_from_stmt, cprop_operand): Likewise.
3655 (lookup_avail_expr): Likewise.
3656 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
3657 from SSA_NAME_VALUE.
3658 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
3659 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
3660 annotation from the VALUE_HANDLE field.
3662 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
3666 * tree.c (reconstruct_complex_type): Remove extra "this".
3667 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
3668 Add V4SFmode to case statement.
3670 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
3673 * doc/extend.texi, doc/invoke.texi: Document interaction of
3674 -fno-builtin with format checks. Note that built-in functions
3675 have effects beyond generating code that avoids calls to those
3678 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
3680 PR tree-optimization/17533
3681 * dominance.c (verify_dominators): Tolerate even more incorrect
3682 dominance data during error message printing.
3683 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
3684 and edges more correctly.
3686 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
3688 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
3690 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
3691 MISALIGNED_INDIRECT_REF.
3692 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
3693 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
3695 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
3696 (find_interesting_uses_address): Likewise.
3697 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
3698 (build_fold_addr_expr_with_type): Likewise.
3699 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
3700 * print-rtl.c (print_mem_expr): Likewise.
3701 * tree-dump.c (dequeue_and_dump): Likewise.
3702 * tree-eh.c (tree_could_trap_p): Likewise.
3703 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
3704 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
3705 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
3707 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
3708 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
3709 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
3710 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
3711 (add_address_candidates, rewrite_address_base): Likewise.
3712 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
3714 * tree.c (staticp, build1_stat): Likewise.
3716 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
3717 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
3718 * tree-ssa-operands.c (get_expr_operands): Likewise.
3719 * expr.c (expand_expr_real_1): Likewise.
3721 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
3723 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
3725 (expand_ternary_op): New function.
3726 * genopinit.c (optabs): Handle the new optabs.
3727 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
3728 (init_optabs): Initialize vec_realign_load_optab.
3729 (expand_ternary_op): New functions.
3731 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
3732 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
3733 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
3734 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
3735 * target.h (struct vectorize): New member for struct gcc_target.
3736 (misaligned_mem_ok): New member for targetm.vectorize.
3737 (builtin_mask_for_load): Likewise.
3738 (builtin_mask_for_store): Likewise.
3739 * targethooks.c (default_vect_misaligned_mem_ok): New function.
3740 * targethooks.h (default_vect_misaligned_mem_ok): New function.
3742 * config/rs6000/altivec.md (build_vector_mask_for_load): New
3744 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
3745 (vec_realign_load_v16qi): New define_insn.
3746 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
3747 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
3748 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
3749 (altivec_builtin_mask_for_store): New variables.
3750 (rs6000_builtin_mask_for_load): New function. Implements
3751 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
3752 (rs6000_builtin_mask_for_store): New function. Implements
3753 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
3754 (rs6000_expand_builtin): Expand the target builtins
3755 builtin_mask_for_load and builtin_mask_for_store.
3756 (altivec_init_builtins): Initialize the new target builtins.
3757 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
3758 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
3760 * tree-vectorizer.c (vect_create_data_ref): Renamed to
3761 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
3762 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
3763 (vectorizable_store): Call vect_create_data_ref_ptr with additional
3764 arguments, and create an indirect_ref with its return value data_ref.
3765 Check aligned_access_p.
3766 (vectorizable_load): Handle misaligned loads, using software-pipelined
3767 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
3768 vec_realign_load_optab is supported, or using a scheme without
3769 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
3770 misaligned_mem_ok is supported.
3772 (vect_finish_stmt_generation): Typo.
3773 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
3774 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
3775 presence of misaligned loads.
3776 (vect_analyze_data_ref_access): Add check for constant init.
3777 (vect_get_symbl_and_dr): Remove duplicate line.
3778 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
3780 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
3782 * builtins.c: Fix a comment typo.
3784 2004-09-23 Jan Hubicka <jh@suse.cz>
3786 * profile.c (branch_prob): Do not verify flow info in the middle of the
3789 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3791 * cfgloop.h (update_single_exits_after_duplication): Declare.
3792 (loopify, split_loop_bb): Declaration changed.
3793 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
3795 (loopify): Added redirect_all_edges argument.
3796 (update_single_exits_after_duplication): Export.
3797 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
3798 * tree-flow.h (tree_duplicate_loop_to_header_edge,
3799 tree_ssa_loop_version): Declare.
3800 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
3801 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
3802 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
3803 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
3805 * tree-ssa-loop-unswitch.c: New file.
3806 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
3807 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
3808 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
3809 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
3810 * tree-pass.h (pass_unswitch): Declare.
3811 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
3812 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
3813 * doc/passes.texi: Documen tree level loop unswitching.
3815 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
3817 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
3819 2004-09-22 Eric Christopher <echristo@redhat.com>
3821 * builtins.c (simplify_builtin_va_start): Remove.
3822 (simplify_builtin): Ditto.
3823 (fold_builtin_strchr): Ditto.
3824 (simplify_builtin_*): Rename remainders to fold_builtin_*.
3825 (expand_builtin): Fix up for above changes.
3826 (fold_builtin_1): Add new folders. Change for above.
3827 (expand_builtin_va_start): Call fold_builtin_next_arg.
3828 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
3829 * tree.h: Remove prototype for simplify_builtin.
3831 2004-09-23 Jan Hubicka <jh@suse.cz>
3834 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
3835 of fully inlined functions.
3836 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
3839 * cfgexpand.c (add_reg_br_prob_note): New function.
3840 (expand_gimple_cond_expr): Use it.
3841 (tree_expand_cfg): No longer kill the profile.
3842 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
3843 only if it is present.
3844 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
3845 * predict.c (combine_predictions_for_insn): Set the probabilities
3846 based on REG_BR_PROB note if present.
3847 * predict.c (branch_prob): Profile is read only with
3848 flag_branch_probabilities.
3850 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
3852 * aclocal.m4: Add in gettext's m4 includes.
3853 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
3854 * configure.ac: Add in check for iconv.h
3855 * configure: Regenerate.
3857 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
3859 * aclocal.m4: Update for rename of gettext-sister.m4.
3861 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
3863 Fix PR tree-optimization/17587
3864 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
3865 (insert_aux): Instead of here.
3867 2004-09-22 Diego Novillo <dnovillo@redhat.com>
3869 PR tree-optimization/16721
3870 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
3871 * tree-ssa-alias.c (create_memory_tag): Move setting of
3872 TREE_THIS_VOLATILE ...
3873 (get_tmt_for): ... here.
3875 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
3877 * config/sparc/sparc.md (cmove splitter): Fix formatting.
3878 (conditional_trap expander): Reject inappropriate CCmodes.
3879 (conditional trap insn): Use V9 syntax if possible.
3881 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
3884 * c-typeck.c (build_component_ref): Don't special-case
3887 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
3889 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
3892 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
3894 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
3895 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
3896 TRUTH_XOR_EXPR): Mention the restriction on types.
3898 2004-09-22 Matt Austern <austern@apple.com>
3900 * config/darwin.c (darwin_make_decl_one_only):
3901 Allow coalesced symbol to appear in static archive's table of contents
3903 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
3905 PR tree-optimization/17512
3906 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
3909 2004-09-22 David Edelsohn <edelsohn@gnu.org>
3911 * dbxout.c (get_lang_number): Do not define if
3912 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
3914 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
3917 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
3918 builtin_define ("__USE_INIT_FINI__").
3920 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
3922 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
3923 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
3924 * config/s390/s390.h (TARGET_TPF): New macro.
3925 * config/s390/s390.md ("eh_return"): New expander.
3926 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
3927 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
3928 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
3929 * config/s390/tpf.h (TARGET_TPF): Define to 1.
3930 (STACK_POINTER_OFFSET): Increase to 448.
3931 (TARGET_DEFAULT): Set -mtpf-trace on as default.
3932 (TPF_LOC_DIFF_OFFSET): New macro.
3933 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
3935 (__isPATrange): Add prototype.
3936 (MD_FALLBACK_FRAME_STATE_FOR): Define.
3937 * config/s390/tpf-eh.c: New file.
3939 2004-09-22 Diego Novillo <dnovillo@redhat.com>
3941 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
3942 operands in an integer comparison.
3943 * tree-cfg.c (find_taken_edge): Call fold() to determine
3944 whether the predicate is known.
3946 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
3948 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
3949 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
3950 Create build and doc directories along with the language directories.
3951 Don't create doc directory separately.
3952 * configure: Regenerate.
3953 * Makefile.in: Create all object and executables files built
3954 with the build compiler in a build/ directory.
3955 (genobjnames): Add missing build objects.
3956 (STAGESTUFF): Don't stage the gen* programs.
3957 (ggc-none.o): Define dependencies for the target compiler.
3958 (build-print-rtl.o): Rename to build/print-rtl.o.
3959 (build-errors.o): Rename to build/errors.o.
3960 (build-varray.o): Rename to build/varray.o.
3961 (maintainerclean): Delete the contents of the build directory.
3962 ($(genobjs): %.o): Explicitly use -o.
3963 (build/insn-conditions.o): Delete specfic rule to use generic rule.
3964 (build/gengtype-lex.o): Likewise.
3965 (build/gengtype-yacc.o): Likewise.
3966 (build/gcov-iov.o): Likewise.
3968 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
3970 * vec.h (VEC_space): Return true if there _is_ space.
3971 (VEC_reserve): Adjust.
3973 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
3975 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
3976 use FPRs for scalar, complex and vector types only.
3978 2004-09-21 Jeff Law <law@redhat.com>
3980 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
3981 the opt_stats_d structure.
3982 (vrp_data): Change from a varray into a hash table.
3983 (vrp_hash_elt): New structure for elements in the vrp hash table.
3984 (vrp_hash, vrp_eq):New functions for hashing and testing equality
3985 in the vrp hash table.
3986 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
3987 initialization slightly to make it easier to read. No longer need
3988 to grow/clear the varray. Instead empty and delete the hash table.
3989 (dom_opt_finalize_block): Update due to change of VRP_DATA from
3990 a varray to a hash table.
3991 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
3993 * tree-ssa-ccp.c (get_default_value): If we have a constant
3994 value recorded for an SSA_NAME, then use that constant as
3995 the initial lattice value.
3996 (substitute_and_fold): Transfer equivalences discovered into
3999 * tree.h (SSA_NAME_EQUIV): Add comments.
4000 (SET_SSA_NAME_EQUIV): Similarly.
4002 2004-09-21 David Edelsohn <edelsohn@gnu.org>
4004 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
4006 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
4008 2004-09-21 Mark Mitchell <mark@codesourcery.com>
4010 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
4011 (finish_decl): Likewise.
4013 2004-09-21 Devang Patel <dpatel@apple.com>
4015 * tree.def (VEC_COND_EXPR): New tree node.
4016 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
4018 2004-09-21 Stan Shebs <shebs@apple.com>
4020 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
4021 * config/rs6000/darwin-world.asm: Likewise.
4023 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
4025 * tree-ssa.c (verify_def): Use print_generic_stmt,
4026 not debug_generic_stmt.
4027 (verify_use): Ditto.
4028 (verify_phi_args): Ditto.
4029 (verify_ssa): Ditto.
4031 2004-09-21 Paul Brook <paul@codesourcery.com>
4033 * varasm.c (default_assemble_integer): Return false for values wider
4034 than the target word size. Works around GAS bug.
4036 2004-09-21 Zack Weinberg <zack@codesourcery.com>
4038 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
4040 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
4043 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
4045 * c-typeck.c (build_function_call): Give name of object
4046 we are attempting to call in error message.
4047 * c-objc-common.c (c_tree_printer): Call pp_expression,
4048 not return false, for 'E' case.
4050 2004-09-21 Steven Bosscher <stevenb@suse.de>
4052 PR rtl-optimization/17482
4053 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
4054 load_killed_in_block_p): Clarify comments.
4055 (record_last_reg_set_info): Make static inline.
4056 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
4057 (record_opr_changes): New function to replace the above.
4058 (compute_hash_table): Clarify comments. Use record_opr_changes.
4059 (reg_set_between_after_reload_p): Clean up.
4060 (reg_used_between_after_reload_p): Likewise.
4061 (eliminate_partially_redundant_load): Clarify comments.
4063 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
4065 PR rtl-optimization/17266
4066 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
4068 2004-09-21 Uros Bizjak <uros@kss-loka.si>
4070 PR rtl-optimization/14851
4071 * rtlanal.c (commutative_operand_precedence): Calculate
4072 precedence of stripped constant.
4074 2004-09-20 Jeff Law <law@redhat.com>
4075 Jan Hubicka <jh@suse.cz>
4077 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
4078 initialize key elements here.
4079 (release_ssa_name): Zero the released SSA_NAME here.
4080 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
4081 (struct tree_ssa_name): Add new "equiv" field.
4082 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
4083 (tree_ssa_dominator_optimize): No longer allocate, resize or
4084 clear CONST_AND_COPIES.
4085 (get_value_for, set_value_for): Kill.
4086 (thread_across_edge): Get/set the equivalency using
4087 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
4088 (restore_vars_to_original_value): Likewise.
4089 (record_equivalences_from_phis): Likewise.
4090 (record_dominating_conditions): Likewise.
4091 (record_const_or_copy, record_equality): Likewise.
4092 (lookup_avail_expr): Likewise.
4093 (record_equivalences_from_stmt, cprop_operand): Likewise.
4094 (cprop_into_successor_phis): No longer need to pass around
4095 CONST_AND_COPIES. Callers updated. Get equivalences via
4097 (cprop_into_phis): Likewise.
4099 2004-09-20 Matt Austern <austern@apple.com>
4100 Zack Weinberg <zack@codesourcery.com>
4102 * c-common.c (fix_string_type): Build the unqualified array
4103 type unconditionally, then use c_build_qualified_type to get
4104 the proper const-qualified variant, and set its
4105 TYPE_MAIN_VARIANT to refer to the unqualified type.
4106 * c-lex.c (c_lex_return_raw_string): New global.
4107 (c_lex_with_flags): Honor it.
4108 * c-pragma.h: Declare it.
4110 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
4112 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
4114 2004-09-21 Jan Hubicka <jh@suse.cz>
4117 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
4118 (tree_rest_of_compilation): Cleanup.
4120 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
4122 * config/s390/s390.c (s390_select_rtx_section): Remove.
4123 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
4125 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
4127 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
4128 note to pretend a direct save from the original register when an
4129 intermediate register is used for the save.
4131 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4133 * tsystem.h (alloca): Provide a default definition.
4136 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4137 * unwind-dw2.c: Call __builtin_alloca, not alloca.
4139 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
4142 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
4143 aliasing sets are the same rather than just conflicting.
4145 2004-09-20 Jan Hubicka <jh@suse.cz>
4149 * cgraph.c (cgraph_unnest_node): New function.
4150 (c_finalize): Rename to ....
4151 (c_warn_unused_result_recursivly): ... this one; do only the warning
4152 (finish_function): Finalize the toplevel function; do not lower nested tree.
4153 * cgraph.h (cgraph_unnest_node): Declare.
4154 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
4155 nestedness datastructure.
4156 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
4157 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
4158 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
4160 2004-09-20 Richard Henderson <rth@redhat.com>
4162 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
4163 from some_small_symbolic_operand_1; export.
4164 (some_small_symbolic_operand): Remove.
4165 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
4167 * config/alpha/predicates.md (some_small_symbolic_operand): New.
4169 2004-09-20 Jan Hubicka <jh@suse.cz>
4171 * predict.c (return_prediction): New function.
4172 (apply_return_prediction): Likewise.
4173 (tree_bb_level_predictions): Likewise.
4174 (tree_estimate_probability): Add noreturn exit edges; call
4175 bb_level_predictions; fix logic of return heuristics.
4176 (predict_paths_leading_to): Rescuesce from old CVS version of
4177 process_note_prediction function.
4178 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
4180 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
4182 * config/s390/s390.c (s390_frame_info): Added alignment statement for
4183 floating point register area on stack.
4185 2004-09-20 Jakub Jelinek <jakub@redhat.com>
4187 * predict.c (expr_expected_value): Use *_CLASS_P macros.
4189 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
4191 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
4192 generating useless garbage.
4194 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
4196 * builtins.c (fold_builtin): Call the new omonymous
4197 target hook for machine-dependent built-ins.
4198 * target-def.h (TARGET_FOLD_BUILTIN): New.
4199 * target.h (struct gcc_target): Add the fold_builtin hook.
4200 * targhooks.c (default_fold_builtin): New.
4201 * targhooks.h (default_fold_builtin): Declare it.
4203 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
4205 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
4208 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
4211 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
4213 2004-09-20 Jan Hubicka <jh@suse.cz>
4215 * predict.c (estimate_probability): Remove unnecesary code.
4217 2004-09-19 Ira Rosen <irar@il.ibm.com>
4219 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
4220 (STMT_VINFO_VECT_DR_BASE): Declare.
4221 (VECT_SMODULO): Declare.
4222 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
4223 (vect_compute_array_base_alignment): New function.
4224 (vect_analyze_data_ref_access): Check array indices. Remove one
4225 dimensional arrays restriction.
4226 (vect_get_ptr_offset): New function.
4227 (vect_get_symbl_and_dr): New function.
4228 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
4229 (former name vect_get_base_decl_and_bit_offset).
4230 (vect_create_index_for_array_ref): Removed.
4231 (vect_create_index_for_vector_ref): New function.
4232 (vect_create_addr_base_for_vector_ref): New function.
4233 (vect_create_data_ref): Handle additional data refs. Call
4234 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
4235 (vect_compute_data_ref_alignment): Support the changes. Call
4236 vect_get_base_and_bit_offset.
4237 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
4238 data refs. Store vect_dr_base.
4239 (vect_analyze_data_ref_accesses): Support nonconstant init.
4240 (new_stmt_vec_info): Initialize vect_dr_base field.
4241 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
4242 (get_vectype_for_scalar_type): Check for BLKmode.
4243 * tree-chrec.h (initial_condition_in_loop_num): Declare.
4244 * tree-chrec.c (initial_condition_in_loop_num): New function.
4245 (chrec_component_in_loop_num): New function.
4246 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
4247 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
4248 to be pointer to varray_type.
4250 2004-09-19 Jan Hubicka <jh@suse.cz>
4252 * basic-block.h (update_bb_profile_after_threading): Declare.
4253 * cfg.c (update_bb_profile_after_threading): Break out from ...
4254 * cfgcleanup.c (try_forward_edges): ... here; use it.
4255 * tree-ssa-dom.c (thread_across_edge): Use it.
4256 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
4257 profile of the new BB.
4259 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
4261 * tree-ssa-pre.c (insert_into_set): Don't put
4262 is_gimple_min_invariant values into the set.
4264 2004-09-19 Andreas Jaeger <aj@suse.de>
4266 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
4269 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
4271 * config/cris/cris.h: Preserve the original spelling in a
4274 2004-09-18 Jeff Law <law@redhat.com>
4276 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
4277 global varrays to replace the block local varrays.
4278 (struct dom_walk_block_data): Remove, no longer used.
4279 (get_eq_expr_value): No longer need to pass around pointers to local
4280 varrays. Callers updated. Unused markers added to unused parameters.
4281 (record_range, record_equivalences_from_stmt): Likewise.
4282 (record_equivalences_from_incoming_edge): Likewise.
4283 (record_var_is_nonzero): Likewise. Update now that we have a
4284 single global varray of SSA_NAMEs that need restoring.
4285 (dom_opt_initialize_block_local_data): Kill, no longer used.
4286 (tree_ssa_dominator_optimize): Initialize new global varrays.
4287 Update callbacks in dominator walker structure.
4288 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
4289 VRP_VARIABLES_STACK.
4290 (restore_nonzero_vars_to_original_value): Update now that we have
4291 a single global varray of SSA_NAMEs that need restoring.
4292 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
4293 Remove unused variables.
4294 (optimize_stmt): Remove unused variable.
4296 2004-09-18 Jan Hubicka <jh@suse.cz>
4298 * tree-cfg.c (thread_jumps): Fix updating of the profile.
4300 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
4303 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
4305 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
4306 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
4307 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
4308 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
4309 tree-ssa-operands.c, tree-ssa-phiopt.c,
4310 tree-ssa-threadupdate.c: Fix comment typos.
4312 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
4314 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
4315 config/arm/README-interworking, config/arm/arm-cores.def,
4316 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
4317 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
4318 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
4319 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
4320 config/frv/frv.md, config/i386/winnt.c,
4321 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
4322 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
4323 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
4324 config/mcore/mcore.c, config/mips/mips.h,
4325 config/mn10300/mn10300.md, config/pa/pa.c,
4326 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
4327 config/rs6000/rs6000.c, config/sh/symbian.c,
4328 config/sparc/sparc.h: Fix comment typos. Follow spelling
4331 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
4334 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
4336 2004-09-18 Diego Novillo <dnovillo@redhat.com>
4338 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
4339 remove TREE_ADDRESSABLE from RESULT_DECL.
4341 2004-09-18 Diego Novillo <dnovillo@redhat.com>
4343 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
4345 2004-09-18 Jan Hubicka <jh@suse.cz>
4347 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
4349 * tree-ssa-alias.c (init_alias_info): Likewise.
4350 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
4351 (verify_ssa): Likewise.
4352 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
4354 2004-09-18 Jan Hubicka <jh@suse.cz>
4356 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
4359 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
4361 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
4362 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
4363 DW_EH_PE_sdata* for data.
4364 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
4366 2004-09-17 Geoffrey Keating <geoffk@apple.com>
4368 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
4372 * c-typeck.c (constructor_asmspec): Delete.
4373 (struct initializer_stack): Delete field 'asmspec'.
4374 (start_init): Delete saving of asmspec.
4375 (finish_init): Don't update constructor_asmspec.
4376 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
4377 * stmt.c (expand_asm): Duplicate strings from tree.
4378 (expand_asm_operands): Likewise.
4379 * tree.c (tree_size): Update computation of size of STRING_CST.
4380 (make_node): Don't make STRING_CST nodes.
4381 (build_string): Allocate string with tree node.
4382 (tree_code_size): Clean up assertions, don't allow requests
4383 for "the size of a STRING_CST".
4384 * tree.def (STRING_CST): Update comment.
4385 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
4386 (tree_string): Place contents of string in tree node.
4387 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
4390 2004-09-17 Zack Weinberg <zack@codesourcery.com>
4392 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
4393 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
4395 2004-09-17 Jones Desougi <jones@ingate.com>
4397 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
4398 * configure, config.in: Regenerate.
4400 2004-09-17 Zack Weinberg <zack@codesourcery.com>
4402 * tree.c, tree.h (tree_class_strings): Make array const.
4403 Reindent per coding convention. Move asterisk to proper place
4404 per coding convention.
4406 2004-09-18 Andreas Schwab <schwab@suse.de>
4408 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
4409 (tree-vectorizer.o): Likewise.
4410 (targhooks.o): Likewise.
4412 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
4413 Zack Weinberg <zack@codesourcery.com>
4415 * alias.c (find_base_decl): Remove unreachable case '3' block.
4416 * expr.c (safe_from_p): Abort if passed a type.
4417 * tree-gimple.c (recalculate_side_effects): Abort if passed
4418 anything other than an expression.
4419 * tree-ssa-pre.c (phi_translate): Return expr immediately if
4420 is_gimple_min_invariant is true for it. Reorder cases for clarity.
4421 Abort on un-handled tree classes.
4422 (valid_in_set): Likewise.
4423 * tree.c (tree_code_class_strings): New static data.
4425 * tree.h (enum tree_code_class): New.
4426 (tree_code_class_strings): Declare.
4427 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
4428 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
4429 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
4430 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
4431 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
4433 * tree.def, c-common.def, objc/objc-tree.def: Use
4434 tree_code_class enumeration constants instead of code letters.
4436 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
4437 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
4438 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
4439 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
4440 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
4441 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
4442 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
4443 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
4444 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
4445 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
4446 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
4447 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
4448 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
4451 * LANGUAGES: Add note about change.
4453 2004-09-17 Diego Novillo <dnovillo@redhat.com>
4455 PR tree-optimization/17319
4456 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
4457 examine pointers on the LHS of an assignment.
4458 (collect_points_to_info_r): Handle RETURN_EXPR.
4460 2004-09-17 Jeff Law <law@redhat.com>
4462 * tree-ssa-dom.c (const_and_copies_stack): New.
4463 (dom_walk_block_data): Remove const_and_copies field.
4464 (record_const_or_copy): No longer need to pass in varray_type *.
4465 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
4467 (record_equality): Similarly.
4468 (restore_vars_to_original_value): Similarly. Revamp to use new
4469 single global stack rather than per-block stacks.
4470 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
4471 (thread_across_edge): Remove now unused parameters.
4472 (dom_opt_initialize_block_local_data): No longer test the block
4473 local CONST_AND_COPIES.
4474 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
4476 2004-09-17 Jan Hubicka <jh@suse.cz>
4478 PR tree-optimization/17509
4479 * tree-optimize.c (update_inlined_to_pointers): New function.
4480 (tree_rest_of_compilation): Use it.
4482 2004-09-17 Devang Patel <dpatel@apple.com>
4484 * dbxout.c (get_lang_number): New.
4485 (dbxout_init): Include lang number in N_SO stab.
4486 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
4487 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
4489 2004-09-17 Diego Novillo <dnovillo@redhat.com>
4491 PR tree-optimization/17273
4492 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
4493 replacement is a constant.
4495 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
4497 * c-tree.h (enum c_typespec_keyword): New.
4498 (struct c_declspecs): Adjust description of "type". Remove
4499 specbits, explicit_int_p and explicit_char_p. Rename
4500 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
4501 short_p, signed_p, unsigned_p and complex_p.
4502 (finish_declspecs): New.
4503 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
4504 typename): Call finish_declspecs.
4505 * c-decl.c (finish_declspecs): New.
4506 (declspecs_add_type): Check for combinations which cannot occur in
4507 valid specifier lists. Update comments.
4508 (shadow_tag_warned): Remove checks done in finish_declspecs.
4509 Don't report useless type name if type defaulted to int.
4510 (grokdeclarator): Remove checks and actions done in
4511 finish_declspecs. Don't allow for type being NULL. Update for
4512 datastructures changes. Initialize decl_attr.
4513 (build_null_declspecs, quals_from_declspecs): Update for
4514 datastructures changes.
4516 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
4518 * doc/extend.texi: Fix duplicated word.
4520 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
4522 * doc/invoke.texi: Remove stray explanation on
4523 -freduce-all-givs and -fmove-all-movables.
4525 2004-09-17 James Morrison <phython@gcc.gnu.org>
4527 * doc/cfg.texi: Use @smallexample.
4528 * doc/md.texi: Likewise.
4529 * doc/tree-ssa.texi: Likewise.
4530 * doc/extend.texi: Likewise. Use @r{} in comments.
4531 * doc/trouble.texi: Use @r{} in comments.
4533 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
4535 * configure.ac (gcc_cv_gld_version): Handle whitespace before
4537 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
4538 * configure: Regenerate.
4540 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
4542 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
4543 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
4544 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
4545 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
4546 slashes in substitutions.
4547 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
4549 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
4551 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
4552 gimplify.c, lambda-code.c, optabs.c, predict.c,
4553 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
4554 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
4557 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
4559 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
4560 doc/extend.texi, doc/install.texi, doc/invoke.texi,
4561 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
4562 doc/trouble.texi: Use @option around options.
4564 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
4566 * Makefile.in (gen-protos.o): Depend on errors.h.
4568 2004-09-17 Steven Bosscher <stevenb@suse.de>
4570 PR tree-optimization/17513
4571 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
4572 for successors of the entry block.
4574 2004-09-17 Uros Bizjak <uros@kss-loka.si>
4576 PR rtl-optimization/15187
4577 * ifcvt.c (noce_try_cmove_arith): Exit early if total
4578 insn_rtx_cost of both branches > BRANCH_COST
4580 2004-09-16 Diego Novillo <dnovillo@redhat.com>
4582 PR tree-optimization/17528
4583 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
4584 erase the may-alias set for a tag when merging it with
4587 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
4589 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
4590 for 32-bit TARGET_SHMEDIA.
4591 (call_value): Likewise.
4593 2004-09-16 Diego Novillo <dnovillo@redhat.com>
4595 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
4596 test apply only to TREE_STATIC and DECL_EXTERNAL.
4598 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4600 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
4601 * basic-block.h (get_dominated_by_region): Declare.
4602 * dominance.c (get_dominated_by_region): New function.
4603 * tree-cfg.c: Include cfglayout.h.
4604 (tree_duplicate_bb): Duplicate also phi nodes.
4605 (struct ssa_name_map_entry): New type.
4606 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
4607 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
4608 allocate_ssa_names, rewrite_to_new_ssa_names_def,
4609 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
4610 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
4611 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
4612 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
4613 rewrite_to_new_ssa_names, allocate_ssa_names,
4614 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
4615 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
4616 (copy_loop_headers): Use tree_duplicate_sese_region.
4618 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
4620 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
4622 2004-09-16 Jeff Law <law@redhat.com>
4624 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
4625 (rewrite_block_data): Remove, no longer used.
4626 (rewrite_initialize_block_local_data): Remove, no longer used.
4627 (rewrite_initialize_block): Mark parameters as unused as needed.
4628 Change references to the block local block_defs to be block_defs_stack.
4629 Push a marker onto the block_defs_stack.
4630 (ssa_rewrite_initialize_block): Similarly.
4631 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
4632 (ssa_register_new_def): No longer needs varray argument. Use
4633 block_defs_stack instead. No longer handle possibly null block_defs
4634 varray. Reverse order of items we push on the stack to make it
4635 easier to identify our marker.
4636 (register_new_def): No longer handle possibly null block_defs
4638 (rewrite_finalize_block): Revamp to look for markers in the global
4639 block_defs_stack varray rather than wiping a block local varray.
4640 Mark arguments as unused as needed.
4641 (ssa_rewrite_finalize_block): Similarly.
4642 (rewrite_into_ssa): Update initialization of dom walker structure
4643 to reflect that we don't need block local data anymore. Initialize
4644 the block_defs_stack varray.
4645 (rewrite_ssa_into_ssa): Similarly.
4646 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
4647 (struct dom_walk_data): Kill block_defs field.
4648 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
4649 (thread_across_edge): Use the global block_defs_stack instead of
4650 the old block_defs varray.
4651 (dom_opt_initialize_block_local_data): Update now that we don't have
4652 block_defs field to check anymore.
4653 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
4654 (restore_currdefs_to_original_value): Use the new block_defs_stack
4655 instead of a block local varray.
4656 (dom_opt_finalize_block): Similarly.
4657 (record_equivalencs_from_phis): Similarly.
4658 (optimize_stmt, register_definitions_for_stmt): Similarly.
4660 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
4662 PR tree-optimization/17517
4663 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
4664 coalesce same-root variables without checking for abnormal PHI usage.
4666 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
4668 * cfgloop.h (duplicate_loop): Add prototype.
4669 * cfgloopmanip.c (duplicate_loop): Make non-static.
4670 * lambda-code.c (perfect_nestify): Factor out test whether
4671 we can handle this loop into separate function.
4673 (can_convert_to_perfect_nest): New function.
4674 (replace_uses_of_x_with_y): Add modify_stmt call.
4675 * tree-loop-linear.c (linear_transform_loops): Call
4676 rewrite_into_loop_closed_ssa and free_df.
4678 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
4680 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
4681 loop invariant as well.
4682 (perfect_nestify): new function.
4683 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
4684 upper bounds, and steps.
4685 Set outerinductionvar properly.
4686 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
4688 Return NULL if we need a perfect loop and can't make one.
4689 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
4690 (not_interesting_stmt): New function.
4691 (phi_loop_edge_uses_def): Ditto.
4692 (stmt_uses_phi_result): Ditto.
4693 (stmt_is_bumper_for_loop): Ditto.
4694 (perfect_nest_p): Ditto.
4695 (nestify_update_pending_stmts): Ditto.
4696 (replace_uses_of_x_with_y): Ditto.
4697 (stmt_uses_op): Ditto.
4698 (perfect_nestify): Ditto.
4699 * lambda-mat.c (lambda_matrix_id_p): New function.
4700 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
4701 * lambda.h: Update prototypes.
4702 * tree-loop-linear (linear_transform_loop): Use new
4703 perfect_nest_p. Detect and ignore identity transform.
4704 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
4706 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
4708 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
4709 Gather also strides of accessed data. Pass in the data references
4711 (try_interchange_loops): Add a new heuristic for handling the temporal
4712 locality. Pass in the data references array.
4713 (linear_transform_loops): Pass the data references array to
4714 try_interchange_loops.
4716 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
4718 * doc/invoke.texi: Fix typos. Follow spelling conventions.
4720 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
4722 * doc/c-tree.texi (Classes): Remove index entries for
4723 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
4725 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4727 * fold-const.c (fold): Fold difference of addresses.
4728 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
4729 get_inner_reference.
4730 * tree-ssa-loop-ivopts.c (peel_address): Removed.
4731 (ptr_difference_const): Moved to fold-const.c.
4732 (split_address_cost): Use get_inner_reference instead of peel_address.
4733 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
4734 * tree.h (ptr_difference_const): Export.
4736 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
4737 variable type to the dump. Fix indentation.
4738 (idx_find_step): Handle nonconstant array_ref_element_size and
4739 array_ref_low_bound.
4740 (idx_record_use): Handle array_ref_element_size and
4741 array_ref_low_bound.
4742 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
4743 statements correctly.
4744 (get_computation_at, iv_value): Do not unshare expressions here.
4745 (rewrite_use_outer): Unshare the expression before it is emitted
4747 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
4749 * tree.c (unsigned_type_for, signed_type_for): Moved from
4750 tree-ssa-loop-niter.c. Use langhooks.
4751 * tree.h (signed_type_for): Export.
4753 2004-09-16 David Edelsohn <edelsohn@gnu.org>
4755 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
4758 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
4761 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
4762 Add two parameters to extra_includes.
4763 (C_INCPATH_INIT): Remove.
4764 * c-incpath.c (register_include_chains): Call extra_pre_includes
4765 before adding the standard include directory.
4766 Update call to extra_includes.
4767 (!defined TARGET_EXTRA_INCLUDES): Update
4768 hook_void_charptr_charptr_int and add !define
4769 TARGET_EXTRA_PRE_INCLUDES.
4770 (!define TARGET_EXTRA_INCLUDES): Define as
4771 hook_void_charptr_charptr_int.
4772 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
4773 (target_c_incpath): Always declare.
4774 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
4776 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
4777 * config/darwin.h: (darwin_register_frameworks): Update for
4778 the two new parameters.
4779 (darwin_register_objc_includes): Add prototype.
4780 (TARGET_EXTRA_PRE_INCLUDES): Define.
4781 * config/darwin-c.c (darwin_register_objc_includes): New function.
4782 (darwin_register_frameworks): Update for the two new parameters.
4783 (target_c_incpath): Remove.
4784 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
4786 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
4788 (TARGET_EXTRA_PRE_INCLUDES): Document.
4790 * gcc.c (spec_function): Add replace-outfile.
4791 (replace_outfile_spec_function): New function.
4792 * config/darwin.h (LINK_SPEC): Add replace
4793 -lobjc with -lobjc-gnu if -fgnu-runtime is
4795 * invoke.texi (replace-outfile): Document.
4797 2004-09-13 Jan Hubicka <jh@suse.cz>
4799 * predict.c (expr_expected_value, strip_builtin_expect): New function.
4800 (tree_predict_by_opcode): Use it.
4801 (tree_estimate_probability): Add, for now disabled,
4802 strip_builtin_expect call.
4804 2004-09-15 James E Wilson <wilson@specifixinc.com>
4807 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
4808 if current_function_decl is a sibcall.
4810 2004-09-15 Mark Mitchell <mark@codesourcery.com>
4812 * varasm.c (default_function_rdodata_section): Make sure to pass
4813 along a decl for a link-once section.
4815 2004-09-15 Richard Henderson <rth@redhat.com>
4817 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
4818 warning with code disable. Fix formatting.
4820 2004-09-15 Steven Bosscher <stevenb@suse.de>
4822 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
4823 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
4824 after propagating into an ADDR_EXPR.
4826 2004-09-15 Andrew Pinski <apinski@apple.com>
4829 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
4830 Move it out of gcc_assert.
4832 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
4834 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
4835 except.c, fold-const.c, function.c, langhooks.c, params.c,
4836 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
4837 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
4838 for quoting in diagnostics going through pretty-print.c. Use ''
4839 for quoting in other diagnostic text.
4840 * langhooks.c: Include intl.h. Mark text locating diagnostics for
4842 * Makefile.in (langhooks.o): Update dependencies.
4843 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
4846 2004-09-15 Mark Mitchell <mark@codesourcery.com>
4848 * configure.ac: Check for COMDAT support. Robustify check for
4850 * configure: Regenerated.
4851 * config.in: Likewise.
4852 * langhooks-def.h (lhd_comdat_group): New function.
4853 (LANG_HOOKS_COMDAT_GROUP): New macro.
4854 (LANG_HOOKS_DECLS): Use it.
4855 * langhooks.c (lhd_comdat_group): Define.
4856 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
4857 * output.h (named_section_flags): Make it a macro.
4858 (named_section_real): New function.
4859 (default_no_named_section): Add decl parameter.
4860 (default_elf_asm_named_section): Likewise.
4861 (default_coff_asm_named_section): Likewise.
4862 (default_pe_asm_named_section): Likewise.
4863 * target.h (gcc_target): Adjust type of named_section.
4864 * varasm.c (named_section_flags): Rename to named_section_real.
4866 (default_no_named_section): Add decl parameter.
4867 (default_elf_asm_named_section): Use COMDAT, if available. Deal
4868 with the case that ASM_COMMENT_START is "@".
4869 (default_coff_asm_named_section): Add decl parameter.
4870 (default_pe_asm_named_section): Likewise.
4871 * config/alpha/alpha.c (vms_asm_named_section): Add decl
4873 (unicosmk_asm_named_section): Likewise.
4874 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
4875 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
4876 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
4877 * config/cris/cris-protos.h (cris_target_asm_named_section):
4879 * config/cris/cris.c (cris_target_asm_named_section):
4881 * config/darwin/darwin-protos.h (darwin_asm_named_section):
4883 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
4884 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
4885 * config/i386/i386-protos.h (i386_pe_asm_named_section):
4887 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
4888 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
4889 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
4890 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
4892 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
4893 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
4894 * cp/cp-tree.h (cxx_comdat_group): Declare.
4895 * cp/decl.c (cxx_comdat_group): New function.
4897 2004-09-15 Jan Hubicka <jh@suse.cz>
4899 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
4900 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
4902 * tree-cfg.c (remove_bb): Release SSA defs.
4904 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
4906 * doc/tm.texi: Follow spelling conventions.
4908 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
4910 * tree-ssa-dom.c: Fix comment typos.
4912 2004-09-15 Alan Modra <amodra@bigpond.net.au>
4914 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
4916 (ppc_fallback_frame_state): Save location of CR.
4918 2004-09-15 Jakub Jelinek <jakub@redhat.com>
4920 * expr.c (string_constant): Handle also read-only variables
4921 initialized to string literals.
4923 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
4924 into memcpy (x, y, 1) if memcpy can be expanded inline.
4926 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4928 PR tree-optimization/17468
4929 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
4930 definition inside a block precede uses.
4931 * tree-tailcall.c (adjust_return_value): Emit statements in the
4934 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
4936 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
4938 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
4940 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
4942 2004-09-14 Jeff Law <law@redhat.com>
4944 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
4945 (struct dom_walk_block_data): Remove avail_exprs member.
4946 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
4947 (lookup_avail_expr): No longer need to pass in address of
4948 the block local available exprs stack. All callers changed.
4949 (simplify_cond_and_lookup_avail_expr): Similarly.
4950 (simplify_switch_and_lookup_avail_expr): Similarly.
4951 (get_eq_expr_value, record_cond): Likewise.
4952 (record_dominating_conditions): Likewise.
4953 (update_rhs_and_lookup_avail_expr): Likewise.
4954 (record_equivalences_from_stmt): Likewise.
4955 (dom_opt_initialize_block_local_data): No longer test state of
4956 block local avail_exprs.
4957 (dom_opt_initialize_block): Mark unwind point in the global
4959 (remove_expressions_from_table): Update to unwind to the
4960 most recent unwind marker in the global avail_expr stack.
4961 All callers changed.
4962 (dom_opt_finalize_block): Mark unwind point in the global
4963 avail_expr stack as needed.
4964 (record_cond): Push elements into the global avail_exprs stack.
4966 * tree-dfa.c (free_df_for_stmt): No longer static.
4967 (free_df): Update comments.
4968 * tree-flow.h (free_df_for_stmt): Prototype.
4969 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
4972 2004-09-14 Diego Novillo <dnovillo@redhat.com>
4974 PR tree-optimization/17252
4975 * tree-ssa-alias.c (may_alias_p): Don't assume that a
4976 pointer may not point to itself when using relaxed
4979 2004-09-14 Richard Henderson <rth@redhat.com>
4982 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
4983 while folding <ADDR_EXPR <INDIRECT_REF X>>.
4985 2004-09-14 Andrew Pinski <apinski@apple.com>
4987 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
4988 sets of the pointers but the aliasing sets of what they point to.
4990 2004-09-14 Roger Sayle <roger@eyesopen.com>
4992 PR rtl-optimization/9771
4993 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
4994 conditional compilation in init_reg_sets_1.
4995 (init_reg_sets_1): Let global_regs[i] take priority over the frame
4996 (but not stack) pointer exceptions to regs_invalidated_by_call.
4997 (globalize_reg): Globalizing a fixed register may need to update
4998 regs_invalidated_by_call.
5000 2004-09-14 Diego Novillo <dnovillo@redhat.com>
5002 PR tree-optimization/15262
5003 * tree-dfa.c (dump_variable): Also print the type of the
5005 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
5006 memory tags are of conflicting alias sets but have no aliased
5007 symbols in common, add one tag to the alias set of the other.
5008 (setup_pointers_and_addressables): Remove hack to deal with
5009 programs with no aliased symbols.
5010 (may_alias_p): Don't special case aggregate types.
5012 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
5015 * doc/invoke.texi (Environment Variables): Correct example locale.
5017 2004-09-14 Jan Hubicka <jh@suse.cz>
5019 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
5021 2004-09-14 Mark Mitchell <mark@codesourcery.com>
5023 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
5025 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
5027 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
5029 (struct c_declarator): Change u.array.quals and pointer_quals to
5030 int. Add u.array.attrs.
5031 (quals_from_declspecs): New.
5032 * c-decl.c (quals_from_declspecs): New.
5033 (shadow_tag_warned): Give more specific message for useless type
5035 (build_array_declarator, set_array_declarator_inner,
5036 grokdeclarator, make_pointer_declarator, build_null_declspecs,
5037 declspecs_add_qual): Update for changed structures.
5039 2004-09-14 Jeff Law <law@redhat.com>
5041 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
5043 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
5044 (dom_opt_initialize_block_local_data): No longer test state
5046 (dom_opt_finalize_block): Update due to change in scope of
5048 (optimize_stmt): Similarly.
5050 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
5052 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
5053 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
5054 comment typos. Follow spelling conventions.
5056 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
5058 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
5059 config/i386/predicates.md, config/sparc/sparc.c: Follow
5060 spelling conventions.
5062 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5063 Steven Bosscher <stevenb@suse.de>
5065 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
5066 * basic-block.h (struct reorder_block_def): Add copy_number field.
5067 * cfgloop.h (biv_p): Declare.
5068 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
5069 * common.opt (fsplit-ivs-in-unroller): New flag.
5070 * loop-iv.c (biv_p): New function.
5071 * loop-unroll.c: Include hashtab.h and recog.h.
5072 (struct iv_to_split, struct split_ivs_info): New types.
5073 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
5074 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
5075 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
5076 insert_base_initialization, split_iv): New functions.
5077 (peel_loop_completely, unroll_loop_constant_iterations,
5078 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
5080 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
5082 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5084 * tree-cfg.c (thread_jumps): Update dominators correctly in
5085 case destination of threaded edge dominates its source.
5087 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5089 * unroll.c: Removed.
5091 * Makefile.in (LOOP_H, unroll.o): Removed.
5092 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
5094 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
5096 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
5097 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
5098 * loop.c: Do not include loop.h.
5099 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
5100 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
5101 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
5102 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
5103 struct loop_regs, struct loop_movables, struct loop_info): Moved
5105 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
5106 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
5107 find_common_reg_term, loop_iterations, final_giv_value): Moved
5109 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
5110 loop_dump_stream, for_each_insn_in_loop, express_from,
5111 extend_value_for_giv, loop_iv_add_mult_emit_before,
5112 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
5113 loop_insn_first_p, get_condition_for_loop,
5114 loop_insn_emit_before, loop_insn_hoist,
5115 loop_insn_sink): Made static.
5116 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
5118 (strength_reduce): Do not call unroller.
5119 (record_giv): Do not initialize unrolled field.
5120 (prescan_loop): Do not set loop_info->preconditioned.
5121 * passes.c: Do not include loop.h.
5122 (rest_of_handle_loop_optimize): Do not call unroller.
5123 * predict.c: Do not include loop.h.
5124 * rtl.h (NOTE_PRECONDITIONED): Removed.
5125 * stmt.c: Do not include loop.h.
5126 * toplev.c: Do not include loop.h.
5127 (process_options): Do not handle flag_old_unroll_loops.
5129 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
5130 Documentation removed.
5131 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
5133 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
5135 * Makefile.in (STAGE1_CHECKING): New variable.
5136 (stage1_build): Use it.
5137 * tree-ssa.c (verify_ssa): Preserve state of dominance
5140 2004-09-14 Uros Bizjak <uros@kss-loka.si>
5142 * config/i386/i386.c (output_fp_compare): Add generation
5143 of ftst instruction.
5144 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
5145 Use output_fp_compare () function.
5146 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
5147 (fix_truncdi_memory): Remove operands[5] copy.
5149 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
5151 * config/m32r/m32r.md, config/m68k/m68kelf.h,
5152 config/mcore/mcore.md, config/rs6000/linux64.h,
5153 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
5156 2004-09-13 James E Wilson <wilson@specifixinc.com>
5158 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
5159 * gen-protos.c: Include errors.h.
5162 2004-09-14 Jan Hubicka <jh@suse.cz>
5164 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
5165 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
5166 (predict_loops): Use number_of_iterations_exit to predict
5167 number of iterations on trees.
5169 2004-09-13 Dale Johannesen <dalej@apple.com>
5173 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
5174 objects declared extern.
5176 2004-09-14 Paul Brook <paul@codesourcery.com>
5178 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
5181 2004-09-13 Daniel Jacobowitz <dan@debian.org>
5183 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
5184 Only use TYPE_BINFO for aggregates.
5186 2004-09-13 Daniel Jacobowitz <dan@debian.org>
5188 * expmed.c (synth_mult): Initialize latency. Check cost before
5191 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
5193 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
5194 add_call_clobber_ops and add_call_read_ops.
5195 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
5196 the number of vdefs and vuses inserted based on analysis of global
5197 variables across calls. * tree-dfa.c (find_referenced_vars):
5198 Needed to reset static var maps before each function is compiled.
5200 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
5201 static_vars_info,functions_to_static_vars_info,module_statics_escape,
5202 all_module_statics,searchc_env,dfs_info): New fields to support
5203 analysis of static global variables.
5204 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
5205 cgraph_reset_static_var_maps, get_global_static_vars_info,
5206 get_global_statics_not_read, get_global_statics_not_written,
5207 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
5208 check_rhs_var, check_lhs_var, get_asm_expr_operands,
5209 process_call_for_static_vars, scan_for_static_refs,
5210 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
5211 clear_static_vars_maps, cgraph_propagate_bits,
5212 cgraph_characterize_statics): New. Functions to support analysis
5213 of static global variables.
5214 (cgraph_mark_local_and_external_functions): Renamed from:
5215 (cgraph_mark_local_functions)
5216 (cgraph_expand_all_functions): Remove call to
5217 cgraph_mark_local_and_external_functions.
5218 (cgraph_optimize): Added driver to analyze static variables whose
5219 scope is within the compilation unit. * cgraph.h (struct
5220 cgraph_local_info, GTY): Added statics_read, statics_written,
5221 local, calls_read_all, calls_write_all, for_functions_valid.
5222 (struct cgraph_node): Added next_cycle. * cgraph.c
5223 (dump_cgraph_node): Added print routines for new fields. *
5224 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
5227 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
5229 * c-decl.c (grokdeclarator): Correct comments about where storage
5230 class specifiers are rejected by grammar and add corresponding
5231 asserts. Diagnose typedefs and parameters declared inline.
5232 Change warning for inline main to a pedwarn. Only diagnose inline
5234 (declspecs_add_scspec): Allow duplicate "inline".
5236 2004-09-13 Steve Ellcey <sje@cup.hp.com>
5238 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
5239 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
5241 2004-09-13 Richard Henderson <rth@redhat.com>
5244 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
5245 (tree_type): Replace spare with contains_placeholder_bits.
5246 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
5247 make static. Remove seen_types list.
5248 (type_contains_placeholder_p): New.
5250 2004-09-13 James E Wilson <wilson@specifixinc.com>
5252 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
5253 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
5254 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
5255 bdesc_arrays instead of mips_bdesc.
5256 (mips_init_builtins): Likewise.
5257 * config/mips/mips.h (TARGET_SB1): New.
5258 (HAVE_SQRT_P): Delete.
5259 * config/mips/mips.md (divide_condition): Support V2SF.
5260 (sqrt_condition, recip_condition): New.
5261 (div<mode>3): Use ANYF instead of SCALARF.
5262 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
5264 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
5265 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
5267 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
5268 instead of SCALARF. Use UNITMODE instead of MODE.
5270 2004-09-13 Zack Weinberg <zack@codesourcery.com>
5272 * config.in: Regenerate after removal of libbanshee.
5274 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
5276 PR tree-optimization/17400
5277 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
5278 coalesce partitions when one occurs in an abnormal PHI.
5280 2004-09-13 Andrew Pinski <apinski@apple.com>
5282 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
5285 2004-09-13 Richard Henderson <rth@redhat.com>
5288 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
5289 (cselib_invalidate_rtx_note_stores): New.
5290 (cselib_record_sets, cselib_process_insn): Update to match.
5291 * cselib.h (cselib_invalidate_rtx): Declare.
5292 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
5294 2004-09-13 Richard Henderson <rth@redhat.com>
5297 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
5298 after copying its argument.
5300 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
5302 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
5303 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
5304 in diagnostics. Use %' for English apostrophes.
5305 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
5306 (pedwarn_c90, pedwarn_c99): Use it.
5307 * c-decl.c (lookup_label): Quote label name in diagnostic.
5308 * c-parse.in (yyprint): Use ' instead of ` for left quote.
5309 * c-typeck.c (warn_for_assignment): Likewise.
5311 2004-09-13 Jan Hubicka <jh@suse.cz>
5313 * i386.c (x86_schedule): New global variable.
5314 (override_options): Disable scheduling when not supported.
5315 * i386.h (x86_schedule): Declare.
5316 (TARGET_SCHEDULE): New macro.
5318 2004-09-12 Richard Henderson <rth@redhat.com>
5321 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
5322 * tree.c, tree.h (has_cleanups): Remove.
5324 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5326 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
5327 arguments of the phi nodes correctly.
5329 2004-09-12 Jan Hubicka <jh@suse.cz>
5331 * ggc-common.c (cmp_statistics): Fix sorting.
5333 2004-09-12 David Edelsohn <edelsohn@gnu.org>
5336 * expmed.c (expand_divmod): If cheap power of 2 divide is
5337 available, use it for negative constant as well.
5339 2004-09-12 Andrew Pinski <apinski@apple.com>
5341 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
5344 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
5346 2004-09-12 Richard Henderson <rth@redhat.com>
5348 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
5350 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
5351 post-reload, and scratch NULL.
5352 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
5353 (x86_shift_adj_2): Use ix86_expand_clear.
5354 (ashldi3): Remove CMOVE expansion difference.
5355 (ashldi3_1): Remove.
5356 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
5357 add constraints for immediates. New peephole for split-with-temp.
5358 Run splitter after peep2 pass.
5359 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
5360 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
5361 (setcc_2): Rename with *.
5362 * config/i386/predicates.md (reg_or_pm1_operand): New.
5363 (ashldi_input_operand): New.
5365 2004-09-12 Richard Henderson <rth@redhat.com
5367 * print-rtl.c (print_decl_name): New.
5368 (print_mem_expr): Use it.
5370 2004-09-12 Richard Henderson <rth@redhat.com
5373 * except.c (sjlj_emit_function_exit): Fix logic locating
5374 sjlj_exit_after in final block.
5376 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
5378 * common.opt: Remove flags -fmove-all-movables and
5380 * loop-invariant.c (find_invariants_to_move):
5381 Remove all uses of flag_move_all_movables.
5382 * loop.c (move_movables): Remove all uses of
5383 flag_move_all_movables.
5384 (strength_reduce): Remove all uses of
5385 flag_reduce_all_givs.
5386 * doc/invoke.texi: Remove documentation of flags
5387 -fremove-all-movables and -freduce-all-givs.
5389 2004-09-11 Roger Sayle <roger@eyesopen.com>
5392 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
5393 change. elt->type may be a floating point type, so use fold_convert.
5395 2004-09-11 Geoffrey Keating <geoffk@apple.com>
5397 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
5398 the thing referenced as used, not the stub itself.
5400 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
5402 * c-tree.h (enum c_storage_class): New.
5403 (struct c_declspecs): Add storage_class, inline_p and thread_p.
5404 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
5405 declarations and "auto" or "register" in file scope empty
5406 declarations. Give more specific warnings for other cases of
5407 storage class specifiers in empty declarations.
5408 (grokdeclarator): Update for new structures. Don't check for
5409 multiple storage classes. Diagnose file-scope "register" if
5411 (build_null_declspecs): Update.
5412 (declspecs_add_scspec): Update. Diagnose multiple storage class
5413 specifiers and invalid uses of "__thread".
5415 2004-09-11 Zack Weinberg <zack@codesourcery.com>
5417 * tree.c (tree_code_size): New function, bulk of code from tree_size.
5418 (tree_size, make_node): Use it.
5419 * tree-ssa-pre.c (init_pre): Use it.
5420 * tree.h: Prototype it.
5422 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5424 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
5425 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
5426 redirect_immediate_use): Use PHI_DF.
5427 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
5428 (bb_for_stmt): Use PHI_BB.
5429 (get_immediate_uses): Use PHI_DF.
5430 * tree-ssa-dse.c (max_stmt_uid): New variable.
5431 (get_stmt_uid): New function.
5432 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
5434 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
5435 (max_uid): Renamed to max_stmt_uid.
5436 (get_stmt_uid): New function.
5437 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
5438 phi node annotations.
5439 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
5440 * tree.h (PHI_BB, PHI_DF): New accessor functions.
5441 (struct tree_phi_node): Add bb and df fields.
5443 2004-09-11 Richard Henderson <rth@redhat.com>
5446 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
5449 2004-09-11 Jan Hubicka <jh@suse.cz>
5451 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
5452 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
5453 * i386.md (i387_cw): Add 'uninitialized' mode.
5455 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
5456 (output_location): Break out from ....
5457 (branch_prob): ... here; handle gcov output on trees.
5458 * toplev.c (process_options): No longer be sorry about coverage for
5461 2004-09-11 Steven Bosscher <stevenb@suse.de>
5464 * fold-const.c (fold): Do not try to fold the operand of a
5465 CLEANUP_POINT_EXPR if that operand does itself not have any
5469 * langhooks.c (lhd_decl_printable_name): Make sure that this
5470 function is called with is a decl node that has an identifier.
5471 * tree-pretty-print.c (dump_function_name): New function to
5472 wrap PRINT_FUNCTION_NAME and dump_decl_name.
5473 (print_call_name): Use it.
5475 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
5477 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
5480 2004-09-11 Jakub Jelinek <jakub@redhat.com>
5482 * tree-ssa-alias.c (collect_points_to_info_r): Handle
5483 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
5486 2004-09-11 Richard Henderson <rth@redhat.com>
5488 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
5489 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
5490 operand of the ADDR_EXPR.
5491 (expand_expr_real_1): Update to match.
5493 2004-09-11 David Edelsohn <edelsohn@gnu.org>
5496 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
5497 choose 64-bit version.
5499 2004-09-11 Richard Henderson <rth@redhat.com>
5502 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
5504 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
5506 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
5507 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
5508 Insert @: after i.e. or e.g.
5510 2004-09-10 Geoffrey Keating <geoffk@apple.com>
5512 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
5513 D.xxx rather than <Dxxx>.
5515 2004-09-10 Adam Nemet <anemet@lnxw.com>
5517 * configure.ac (AC_MSG_CHECKING(what linker to use)):
5518 in_tree_ld_is_elf should be true for LynxOS.
5519 * configure: Regenerate.
5521 2004-09-10 Adam Nemet <anemet@lnxw.com>
5523 * Makefile.in (all.cross): Add srcextra.
5525 2004-09-10 Roger Sayle <roger@eyesopen.com>
5528 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
5529 floating point comparison operators. Change aborts to gcc_asserts.
5531 2004-09-10 Geoffrey Keating <geoffk@apple.com>
5533 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
5535 2004-09-10 James E Wilson <wilson@specifixinc.com>
5537 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
5538 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
5540 * convert.c (convert_to_vector): Replace recursive call with
5543 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
5544 Add integer argument named constant. Use const_tiny_rtx instead of
5546 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
5548 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
5550 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
5551 of gen_rtx_raw_CONST_VECTOR.
5553 2004-09-10 Eric Christopher <echristo@redhat.com>
5556 * c-parse.in (attribute): Add NULL_TREE for error case
5559 2004-09-10 Zack Weinberg <zack@codesourcery.com>
5561 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
5562 (extract_interface_info): Delete prototype.
5563 * c-decl.c (extract_interface_info): Delete stub.
5564 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
5565 it's not already been done ...
5566 (init_c_lex): ... not here.
5567 (fe_file_change): Don't call extract_interface_info.
5569 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
5571 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
5572 typedef_p and typedef_signed_p.
5573 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
5574 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
5575 Check typedef_p and typedef_signed_p, not typedef_decl.
5576 (grokfield): Check typedef_p, not typedef_decl.
5577 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
5579 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
5582 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
5584 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
5586 2004-09-10 Geoffrey Keating <geoffk@apple.com>
5588 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
5589 temporary variables.
5591 * dbxout.c (dbxout_block): Update for
5592 current_function_func_begin_label a string.
5593 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
5594 * except.c (dw2_output_call_site_table): Likewise.
5595 * toplev.c (current_function_func_begin_label): Likewise.
5596 * tree.h (current_function_func_begin_label): Likewise.
5597 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
5599 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
5602 * config/darwin.c: Include target.h.
5603 (struct machopic_indirection): Make ptr_name a string.
5604 (machopic_indirection_hash): Update for ptr_name a string.
5605 (machopic_indirection_eq): Likewise.
5606 (machopic_indirection_name): Likewise.
5607 (machopic_output_indirection): Likewise.
5608 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
5609 string. Don't expect stub names to be in the identifier hash table.
5610 Do call strip_name_encoding before looking up entry in ID hash table.
5611 * config/t-darwin (darwin.o): Add target.h to dependencies.
5613 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
5614 of fprintf for register names.
5616 * output.h (unlikely_section_label): Delete declaration.
5617 (unlikely_text_section_name): Likewise.
5618 * varasm.c (unlikely_section_label_printed): Make static.
5619 (unlikely_section_label): Likewise.
5620 (unlikely_text_section_name): Likewise.
5621 (assemble_start_function): Use reconcat.
5623 * rtl.def (REG): Add comment to describe third field.
5625 2004-09-10 Andrew Pinski <apinski@apple.com>
5627 * config/darwin.c (machopic_mcount_stub_name): Call
5628 machopic_indirection_name instead of making the string
5631 2004-09-10 Diego Novillo <dnovillo@redhat.com>
5635 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
5637 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
5638 memory tag is call clobbered, so are its aliases.
5639 (group_aliases): When two memory tags being grouped, if one is
5640 call clobbered, so are the other and its aliases.
5641 (add_may_alias): Remove call-clobbering stuff.
5642 (replace_may_alias): Likewise.
5643 (merge_pointed_to_info): Merge pt_global_mem
5645 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
5647 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
5648 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
5649 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
5650 tree-scalar-evolution.c, tree-ssa-copyrename.c,
5651 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
5653 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
5655 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
5656 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
5657 pair. Remove match_dup from inputs. Remove masaccs handling.
5658 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
5659 (masaccs, mdasaccs): Turn into define_insns.
5661 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
5663 * tree-tailcall.c (process_assignment): Only do accumulator transforms
5664 for floating-point types if flag_unsafe_math_optimizations.
5666 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
5668 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
5669 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
5670 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
5671 config/h8300/h8300.md, config/i386/gmm_malloc.h,
5672 config/ia64/ia64.md, config/ip2k/libgcc.S,
5673 config/mips/mips-ps-3d.md, config/mips/mips.c,
5674 config/rs6000/rs6000.c, config/s390/s390.c,
5675 config/sh/symbian.c: Fix comment typos.
5677 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
5679 * config/s390/s390.c (s390_emit_prologue): Added missing
5682 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
5684 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
5685 typos. Follow spelling conventions.
5687 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
5689 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
5690 in diagnostic. Don't dereference NULL TYPE_NAME.
5692 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
5694 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
5695 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
5696 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
5697 value-prof.c: Fix comment typos. Follow spelling conventions.
5699 2004-09-10 Jan Hubicka <jh@suse.cz>
5701 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
5702 * tree-split_edge.c (tree_split_edge): Likewise.
5703 (thread_jumps): Likewise.
5705 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
5707 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
5710 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
5712 * cgraph.h (cgraph_dump_file): Do not declare.
5713 * cgraphunit.c (cgraph_dump_file): Declare as static.
5715 * toplev.c (cgraph_dump_file): Do not declare.
5716 (compile_file): Call init_cgraph.
5717 * tree-dump.c (dump_files): Add IPA dump file, remove
5718 XML dump of call graph.
5719 (get_dump_file_name): Support IPA dump file naming scheme.
5720 * tree.h (enum tree_dump_index): Add IPA dump file, remove
5721 XML dump of call graph.
5722 * doc/invoke.texi (Debugging Options): Document the new options.
5724 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
5726 * doc/extend.texi: Document the FR-V built-in functions.
5728 2004-09-09 James E Wilson <wilson@specifixinc.com>
5730 * doc/sourcebuild.texi: Delete libbanshee reference.
5732 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
5734 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
5736 2004-09-09 James E Wilson <wilson@specifixinc.com>
5738 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
5739 before calling vector_types_convertible_p.
5740 (digest_init): Check that inside_init has VECTOR_TYPE before calling
5741 vector_types_convertible_p. Don't give another error if
5742 convert_for_assignment returns error_mark_node.
5744 2004-09-09 Roger Sayle <roger@eyesopen.com>
5747 * fold-const.c (build_zero_vector): New function to construct a
5748 vector (either floating point or integer) of zeros.
5749 (fold_convert): Internally, enable conversions of integer zero
5750 to arbitrary vector types, using the new build_zero_vector.
5752 2004-09-09 Roger Sayle <roger@eyesopen.com>
5754 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
5755 expand a left shift by an immediate constant as either an ashl or
5756 a sequence of additions.
5757 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
5758 instead of calling gen_ashlsi3 with a constant directly.
5760 2004-09-09 Roger Sayle <roger@eyesopen.com>
5762 * config/i386/i386.c (ix86_split_long_move): When optimizing for
5763 size, and the low and high parts of a DImode constant are equal,
5764 copy one register to another instead of loading the same immediate
5767 2004-09-09 Richard Henderson <rth@redhat.com>
5770 * function.c (assign_parm_setup_block): Only put PARALLELs into
5771 a register if use_register_for_decl.
5773 2004-09-09 Eric Christopher <echristo@redhat.com>
5775 * ra-colorize.c (reset_lists): Move variable declaration inside
5776 ENABLE_CHECKING to avoid unused variable warnings when
5777 not --enable-checking.
5778 (check_colors): Ditto.
5780 2004-09-09 Mike Stump <mrs@apple.com>
5782 * version.c (version_string): Bump to 4.0.0.
5783 * doc/include/gcc-common.texi (version-GCC): Likewise.
5785 2004-09-10 Jakub Jelinek <jakub@redhat.com>
5787 * doc/extend.texi (nothrow attribute): The attribute is not
5788 implemented in 3.2 and earlier.
5790 2004-09-09 Steve Ellcey <sje@cup.hp.com>
5792 * genrecog.c (compute_predicate_codes): Use op0_codes
5795 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
5797 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
5798 implementation changes.
5800 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
5802 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
5803 a PARALLEL instead of a SET due to added clobbers.
5805 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
5807 * reload.c (find_reloads_address): Pass correct operand to
5808 maybe_memory_address_p.
5810 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
5812 * Makefile.in: Remove libbanshee, tree-alias-*.
5813 Remove tree-alias-common.h dependencies.
5814 * common.opt: Remove -ftree-points-to.
5815 * configure.ac: Remove libbanshee.
5816 * flags.h: Remove pta_type, flag_tree_points_to.
5817 * gengtype.c (open_base_files): Remove tree-alias-type.h.
5818 * opts.c (OPT_ftree_points_to): Remove.
5819 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
5820 * tree-dfa.c: Remove tree-alias-common.h
5821 * tree-into-ssa.c: Ditto.
5822 * tree-outof-ssa.c: Ditto.
5823 * tree-ssa-copyrename.c: Ditto.
5824 * tree-ssa-live.c: Ditto.
5825 * tree-optimize.c: Ditto.
5826 * tree-ssa.c: Ditto.
5827 Remove pass_build_pta, pass_del_pta.
5828 * tree-pass.h: Ditto.
5829 * tree-ssa-alias.c: Remove tree-alias-common.h.
5830 (struct alias_stats_d): Remove pta_queries, pta_resolved.
5831 (pass_may_alias): Remove PROP_pta requirement.
5832 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
5833 (get_tmt_for): Ditto.
5834 (dump_alias_stats): Ditto.
5835 * doc/passes.texi: Remove blurb about points-to analysis.
5836 * fortran/Make-lang.in: Remove tree-alias-*.o.
5838 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
5840 * genattrtab.c (write_insn_cases): New function, split out from
5841 write_attr_case. Correctly handle define_peepholes when printing
5842 the instruction name.
5843 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
5845 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
5848 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
5849 * config/cris/cris.c (cris_return_address_on_stack): New function.
5850 * config/cris/cris.md ("return"): For location of return address,
5851 also check cris_return_address_on_stack.
5853 2004-09-09 Diego Novillo <dnovillo@redhat.com>
5855 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
5856 calling phi_ssa_name_p.
5858 2004-09-09 Richard Henderson <rth@redhat.com>
5861 * c-typeck.c (valid_compound_expr_initializer): Use only
5862 initializer_constant_valid_p, and not TREE_CONSTANT.
5863 (digest_init): Likewise.
5864 (output_init_element): Likewise.
5866 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
5868 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
5869 live_out_1, prune_hardregs_for_mode, init_one_web_common,
5870 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
5871 record_conflict, compare_and_free_webs, init_webs_defs_uses,
5872 parts_to_webs_1, parts_to_webs, reset_conflicts,
5873 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
5874 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
5875 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
5876 put_move, remove_move, combine, select_spill, colorize_one_web,
5877 try_recolor_web, insert_coalesced_conflicts, check_colors,
5878 break_precolored_alias, restore_conflicts_from_coalesce,
5879 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
5880 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
5881 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
5882 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
5883 check_df): Likewise.
5884 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
5885 real_arithmetic, real_compare, real_exponent, real_ldexp,
5886 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
5887 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
5888 real_digit, real_nan, real_maxval, round_for_format, real_convert,
5889 real_to_target, real_from_target, real_hash, encode_ieee_single,
5890 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
5891 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
5892 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
5893 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
5894 extract_insn, peep2_next_insn, peep2_reg_dead_p,
5895 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
5896 if_test_bypass_p): Likewise.
5897 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
5898 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
5899 emit_swap_insn, swap_to_top, move_for_stack_reg,
5900 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
5901 compensate_edge, convert_regs_1): Likewise.
5902 * regclass.c (init_reg_sets, init_reg_sets_1,
5903 memory_move_secondary_cost): Likewise.
5904 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
5906 * reload.c (push_secondary_reload, find_valid_class, push_reload,
5907 operands_match_p, decompose, immune_p, find_reloads,
5908 find_reloads_toplev, find_reloads_address_1, subst_reloads,
5909 copy_replacements, refers_to_regno_for_reload_p,
5910 reg_overlap_mentioned_for_reload_p): Likewise.
5911 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
5912 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
5913 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
5914 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
5915 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
5916 do_output_reload, fixup_abnormal_edges): Likewise.
5917 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
5918 fill_slots_from_thread, relax_delay_slots): Likewise.
5919 * resource.c (mark_referenced_resources, mark_set_resources):
5921 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
5922 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
5923 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
5924 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
5925 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
5926 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
5927 * rtlhooks.c (gen_lowpart_general): Likewise.
5928 * sbitmap.c (sbitmap_difference): Likewise.
5929 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
5930 sched_analyze, add_forward_dependence): Likewise.
5931 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
5932 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
5933 schedule_insns): Likewise.
5934 * sched-vis.c (print_pattern): Likewise.
5935 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
5936 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
5937 simplify_const_relational_operation, simplify_ternary_operation,
5938 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
5940 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
5941 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
5942 resolve_operand_name_1, expand_return, expand_decl,
5943 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
5944 * stor-layout.c (put_pending_size, smallest_mode_for_size,
5945 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
5946 set_sizetype, get_mode_bounds): Likewise.
5948 2004-09-09 Zack Weinberg <zack@codesourcery.com>
5950 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
5951 * config/arm/pecoff.h, config/i386/beos-elf.h
5952 * config/i386/cygming.h, config/i386/i386-interix.h:
5953 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
5954 comment cloned from manual.
5955 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
5957 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
5959 * builtins.c (build_va_arg_indirect_ref): New function.
5960 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
5961 build_fold_indirect_ref.
5962 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
5963 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
5964 * tree.h: Declare new function.
5966 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
5968 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
5969 dumping for development builds.
5970 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
5971 development builds only.
5972 * genattrtab.c (write_eligible_delay): Fix typo in previous
5974 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
5977 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
5979 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
5980 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
5981 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
5982 hoist_code, extract_mentioned_regs_helper, compute_store_table,
5983 insert_store): Use gcc_assert and gcc_unreachable.
5984 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
5985 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
5986 ggc_record_overhead): Likewise.
5987 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
5988 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
5989 ggc_pop_context, clear_marks, validate_free_objects,
5990 ggc_pch_read): Likewise.
5991 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
5992 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
5993 ggc_push_context, check_cookies, ggc_collect,
5994 ggc_print_statistics): Likewise.
5995 * gimple-low.c (lower_function_body, lower_stmt,
5996 lower_bind_expr): Likewise.
5997 * gimplify.c (gimple_tree_eq, push_gimplify_context,
5998 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
5999 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
6000 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
6001 gimplify_case_label_expr, gimplify_exit_block_expr,
6002 canonicalize_component_ref, gimplify_compound_lval,
6003 gimplify_self_mod_expr, gimplify_call_expr,
6004 gimplify_init_ctor_eval, gimplify_init_constructor,
6005 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
6006 gimplify_expr, check_pointer_types_r,
6007 force_gimple_operand): Likewise.
6008 * global.c (global_alloc, build_insn_chain): Likewise.
6009 * graph.c (clean_graph_dump_file,
6010 finish_graph_dump_file): Likewise.
6011 gcov-io.c (gcov_open): Use GCOV_CHECK.
6013 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
6015 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
6017 2004-09-09 Jan Hubicka <jh@suse.cz>
6020 * tree-inline.c (expand_call_inline): Make overactive sanity check
6023 2004-09-09 Jan Hubicka <jh@suse.cz>
6025 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
6028 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
6030 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
6031 (gengtype.o): Depend on errors.h.
6032 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
6033 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
6034 attr_alt_subset_p, attr_alt_subset_of_compl_p,
6035 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
6036 write_test_expr, write_attr_value, write_eligible_delay,
6037 make_internal_attr, make_numeric_value): Likewise.
6038 * genautomata.c (regexp_name, get_str_vect,
6039 gen_presence_absence_set, automaton_decl_hash,
6040 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
6041 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
6042 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
6043 test_unit_reserv, it_is_empty_reserv_sets,
6044 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
6045 reserv_sets_and, output_cycle_reservs, get_free_state,
6046 intersected_state_reservs_p, states_union, remove_arc,
6047 copy_insn_regexp, transform_1, transform_2, transform_3,
6048 regexp_transform_func, store_alt_unit_usage,
6049 check_regexp_units_distribution, process_seq_for_forming_states,
6050 process_alts_for_forming_states, make_automaton,
6051 form_arcs_marked_by_insn, create_composed_state,
6052 set_out_arc_insns_equiv_num, partition_equiv_class,
6053 process_insn_equiv_class, set_insn_equiv_classes,
6054 units_to_automata_heuristic_distr, form_regexp,
6055 longest_path_length, output_dfa_max_issue_rate, add_vect,
6056 out_state_arcs_num, add_vect_el, output_trans_table,
6057 output_state_alts_table, output_dead_lock_vect,
6058 output_max_insn_queue_index_def,
6059 output_min_insn_conflict_delay_func,
6060 output_internal_insn_latency_func, output_print_reservation_func,
6061 output_cpu_unit_reservation_p, output_state_arcs,
6062 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
6063 make_default_insn_latency_attr,
6064 form_important_insn_automata_lists): Likewise.
6065 * genemit.c (gen_exp, output_add_clobbers,
6066 output_added_clobbers_hard_reg_p): Likewise.
6067 * genextract.c (print_path, main): Likewise.
6068 * genflags.c (gen_macro): Likewise.
6069 * gengenrtl.c: Include errors.h
6070 (type_from_format, accessor_from_format): Likewise.
6071 * gengtype.c (get_file_basename, output_mangled_typename,
6072 walk_type, write_types_process_field,
6073 write_types_local_process_field): Likewise.
6074 * genmodes.c (complete_mode): Likewise.
6075 * genopinit.c (gen_insn): Likewise.
6076 * genoutput.c (output_insn_data, check_constraint_len,
6077 constraint_len): Likewise.
6078 * genpreds.c (add_mode_tests):Likewise.
6079 * gen-protos.c (add_hash): Likewise.
6080 * genrecog.c (find_operand, find_matching_operand,
6081 validate_pattern, add_to_sequence, maybe_both_true,
6082 nodes_identical_1, merge_trees, write_switch, write_cond,
6083 write_action, is_unconditional, make_insn_sequence,
6084 debug_decision_2): Likewise.
6085 * gensupport.c (is_predicable, collect_insn_data,
6086 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
6088 2004-09-09 Jan Hubicka <jh@suse.cz>
6090 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
6091 * cfgbuild.c (compute_outgoing_frequencies): When probability is
6093 (find_many_sub_basic_blocks): Do update profile only when it is
6095 * predict.c (set_even_probabilities): Break out from ...
6096 (combine_predictions_for_insn): ... here; deal with
6097 !can_predict_insn_p insns.
6098 (combine_predictions_for_bb): Use set_even_probabilities.
6099 (bb_estimate_probability_locally): Break out from ....
6100 (estimate_probability): ... here.
6101 (guess_outgoing_edge_probabilities): New entry point.
6103 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
6105 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
6106 handle_braces, process_brace_body, main, used_arg,
6107 set_multilib_dir, print_multilib_info): Use fatal, not abort.
6109 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
6111 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
6112 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
6113 Morgan's theorem in last checkin.
6115 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
6116 Nathan Sidwell <nathan@codesourcery.com>
6118 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
6119 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
6120 * timevar.c (timevar_push, timevar_pop, timevar_start,
6121 timevar_stop): Likewise.
6122 * toplev.c (default_pch_valid_p): Likewise.
6123 * tracer.c (tail_duplicate): Likewise.
6124 * tree-alias-common.c (get_alias_var_decl,
6125 get_values_from_constructor, create_alias_var, delete_alias_vars,
6126 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
6128 * tree.c (tree_size, make_node_stat, copy_node_stat,
6129 build_int_cst_wide, integer_all_onesp, list_length, chainon,
6130 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
6131 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
6132 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
6133 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
6134 build_method_type_directly, decl_type_context, get_callee_fndecl,
6135 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
6136 tree_fold_gcd): Likewise.
6137 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
6138 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
6139 cleanup_control_expr_graph, find_taken_edge,
6140 find_taken_edge_switch_expr, phi_alternatives_equal,
6141 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
6142 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
6143 tree_split_edge, tree_verify_flow_info, thread_jumps,
6144 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
6145 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
6146 chrec_fold_multiply_poly_poly): Likewise.
6147 * tree-complex.c (extract_component, expand_complex_division,
6148 expand_complex_comparison, expand_complex_operations_1,
6149 build_replicated_const, expand_vector_operations_1): Likewise.
6150 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
6151 build_classic_dir_vector): Likewise.
6152 * tree-dfa.c (compute_immediate_uses_for_phi,
6153 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
6154 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
6155 * tree-dump.c (dequeue_and_dump): Likewise.
6156 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
6157 record_in_finally_tree, replace_goto_queue_1,
6158 maybe_record_in_goto_queue, verify_norecord_switch_expr,
6159 do_return_redirection): Likewise.
6160 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
6161 add_to_dst_predicate_list, find_phi_replacement_condition,
6162 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
6164 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
6165 initialize_inlined_parameters, declare_return_variable,
6166 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
6167 optimize_inline_calls, copy_tree_r): Likewise.
6168 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
6169 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
6170 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
6171 tsi_split_statement_list_after, tsi_split_statement_list_before):
6173 * tree-mudflap.c (mf_varname_tree): Likewise.
6174 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
6175 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
6176 * tree-optimize.c (tree_rest_of_compilation): Likewise.
6177 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
6178 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
6179 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
6181 * tree-phinodes.c (resize_phi_node, add_phi_arg,
6182 remove_all_phi_nodes_for): Likewise.
6183 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
6184 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
6185 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
6186 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
6187 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
6188 generate_one_element_ref, generate_element_copy,
6189 generate_element_zero, scalarize_copy, scalarize_init,
6190 scalarize_ldst): Likewise.
6191 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
6192 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
6193 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
6194 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
6195 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
6196 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
6197 widen_bitfield, ccp_fold_builtin): Likewise.
6198 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
6199 replace_exp_1, propagate_tree_value): Likewise.
6200 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
6201 * tree-ssa-dce.c (set_control_dependence_map_bit,
6202 find_control_dependence, find_pdom, mark_operand_necessary,
6203 mark_stmt_if_obviously_necessary,
6204 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
6205 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
6206 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
6207 eliminate_redundant_computations, avail_expr_eq): Likewise.
6208 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
6209 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
6210 duplicate_blocks): Likewise.
6211 * tree-ssa-loop-im.c (for_each_index, set_level,
6212 is_call_clobbered_ref): Likewise.
6213 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
6214 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
6215 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
6216 peel_address, ptr_difference_cost, may_replace_final_value,
6217 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
6218 rewrite_use, rewrite_uses): Likewise.
6219 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
6220 check_loop_closed_ssa_use): Likewise.
6221 * tree-ssanames.c (make_ssa_name): Likewise.
6222 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
6223 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
6224 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
6225 get_indirect_ref_operands, add_stmt_operand): Likewise.
6226 * tree-ssa-pre.c (value_exists_in_set_bitmap,
6227 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
6228 phi_translate, valid_in_set, compute_antic,
6229 find_or_generate_expression, create_expression_by_pieces, insert_aux,
6230 create_value_expr_from, eliminate): Likewise.
6231 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
6232 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
6234 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
6235 eliminate_tail_call): Likewise.
6236 * tree-vectorizer.c (vect_create_index_for_array_ref,
6237 vect_align_data_ref, vect_create_data_ref,
6238 vect_create_destination_var, vect_get_vec_def_for_operand,
6239 vect_finish_stmt_generation, vect_transform_stmt,
6240 vect_transform_loop_bound, vect_transform_loop,
6241 vect_analyze_operations): Likewise.
6242 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
6244 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
6245 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
6246 bsi_after_labels, bsi_last): Likewise.
6247 * tree-ssa-live.c (var_union, change_partition_var,
6248 create_ssa_var_map, calculate_live_on_entry, root_var_init,
6249 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
6251 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
6252 tpa_find_tree): Likewise.
6253 (register_ssa_partition_check): Declare.
6254 (register_ssa_partition): use it.
6255 * tree-ssa-live.c: Include errors.h.
6256 (register_ssa_partition_check): New.
6257 * tree-ssa-operands.c: Include errors.h.
6258 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
6260 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
6261 Catherine Moore <clm@redhat.com>
6263 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
6264 (FRV_CPU_FR405): New processor enums.
6265 (frv_issue_rate, frv_acc_group): Declare.
6266 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
6267 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
6268 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
6269 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
6270 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
6271 handled by CPP_SPEC.
6272 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
6273 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
6274 (ACC_MASK): New macro.
6275 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
6276 (TARGET_MEDIA_FR450): New macro.
6277 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
6278 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
6279 (LABEL_ALIGN_AFTER_BARRIER): Define.
6280 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
6281 (IACC_FIRST, IACC_LAST): New pair of SPRs.
6282 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
6283 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
6284 (REGISTER_NAMES): Add entries for new registers.
6285 (REG_CLASS_CONTENTS): Update for new register ranges.
6286 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
6287 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
6288 (PACKING_FLAG_USED_P): Delete.
6289 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
6290 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
6291 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
6292 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
6293 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
6294 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
6295 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
6296 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
6297 (CPU_UNITS_QUERY): Define to 1.
6298 * config/frv/frv.c: Include gt-frv.h
6299 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
6300 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
6301 (frv_insn_group): New enumeration.
6302 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
6303 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
6304 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
6305 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
6306 gap left by REGSTATE_LIVE.
6307 (regstate_t): New typedef.
6308 (TARGET_MACHINE_DEPENDENT_REORG): Define.
6309 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
6310 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
6311 Initialize frv_unit_codes[] and frv_type_to_unit[].
6312 (frv_conditional_register_usage): Remove redundant fixing of
6313 accumulator registers.
6314 (frv_insn_packing_flag): Update specification.
6315 (frv_function_prologue): Don't set frv_insn_packing_flag here.
6316 Zero out frv_nops[].
6317 (frv_expand_epilogue): Remove comments about the no-longer-present
6319 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
6320 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
6321 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
6322 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
6323 packing is disabled and if INSN can only issue to M1.
6324 (call_operand): Check TARGET_LONG_CALLS.
6325 (acc_operand, even_acc_operand, quad_acc_operand)
6326 (accg_operand): Simplify. Don't accept pseudo registers.
6327 (output_move_single): Handle SPR<-zero moves.
6328 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
6329 (frv_registers_update, frv_registers_used_p): Delete.
6330 (frv_registers_set_p): Delete.
6331 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
6332 (frv_issues_to_branch_unit_p): New function.
6333 (frv_packet): New structure.
6334 (frv_cond_flags, frv_regstate_conflict_p): New functions.
6335 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
6336 (frv_registers_update_1, frv_registers_update): New functions.
6337 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
6338 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
6339 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
6340 (frv_sort_insn_group, frv_reorder_packet): New functions.
6341 (frv_pack_insns): Use frv_reorder_packet.
6342 (frv_packet_address): New variable.
6343 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
6344 (frv_register_nop, frv_reorg): New functions.
6345 (bdesc_1arg): Add __SCUTSS.
6346 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
6347 __SUBSS, __SLASS and __SCAN.
6348 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
6349 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
6350 (frv_init_builtins): Register the above builtins.
6351 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
6352 registers. Turn the referenced accumulators into global registers.
6353 (frv_read_iacc_argument): New function.
6354 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
6355 (frv_split_iacc_move): New function.
6356 (frv_expand_builtin): Handle the new builtins.
6357 * config/frv/frv.md: Replace old schedulers with new order-independent
6358 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
6360 (cpu): Add fr550, fr450 and fr405.
6361 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
6362 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
6363 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
6364 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
6365 (fnop, mnop): New patterns.
6366 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
6368 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
6369 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
6371 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
6372 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
6373 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
6374 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
6375 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
6376 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
6377 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
6378 (frv_prefetch0, frv_prefetch): New patterns.
6379 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
6380 -mcpu=simple. Add -mcpu=fr550.
6381 (MULTILIB_DIRNAMES): Update accordingly.
6382 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
6384 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
6385 -mlong-calls and -malign-labels options for FR-V.
6387 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
6390 * c-tree.h (struct c_declspecs): New.
6391 (struct c_declarator, struct c_type_name, struct c_parm): Update
6393 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
6394 start_function, start_decl, build_c_parm,
6395 make_pointer_declarator): Update prototypes.
6396 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
6397 declspecs_add_scspec, declspecs_add_attrs): New.
6398 (split_specs_attrs): Remove.
6399 * c-parse.in (%union): Add dsptype.
6400 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
6401 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
6402 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
6403 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
6404 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
6405 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
6406 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
6407 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
6408 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
6409 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
6410 maybe_type_quals_attrs): Change to dsptype.
6411 (struct c_declspec_stack): New.
6412 (current_declspecs, declspec_stack): Change type.
6413 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
6415 (extdefs): Likewise.
6416 (setspecs): Likewise.
6417 (fndef): Use current_declspecs for empty declspecs list.
6418 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
6419 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
6420 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
6421 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
6422 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
6423 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
6424 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
6425 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
6426 structures and helper functions. Update comments.
6427 (typespec_nonattr): Correct comment.
6428 (maybe_type_quals_attrs, typename): Update to new structures.
6429 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
6430 shadow_tag, shadow_tag_warned, start_function, start_decl,
6431 build_c_parm, make_pointer_declarator,
6432 set_array_declarator_inner, groktypename): Update to new
6434 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
6435 declspecs_add_scspec, declspecs_add_attrs): New.
6436 (split_specs_attrs): Remove.
6437 (shadow_tag_warned): Make warning for useless type names a
6438 pedwarn. Give hard error for long, short, signed, unsigned or
6439 _Complex used with struct, union or enum in empty declaration.
6440 Make found_tag a bool.
6441 (grokdeclarator): Remove checks now done at parse time.
6443 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
6445 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
6446 c_declarator, struct c_type_name, struct c_parm): New.
6447 (build_array_declarator, set_array_declarator_inner,
6448 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
6449 start_function, start_decl, build_c_parm, build_attrs_declarator,
6450 build_function_declarator, make_pointer_declarator, c_cast_expr,
6451 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
6452 (build_id_declarator): New.
6453 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
6455 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
6456 ARG_INFO_OTHERS): Remove.
6457 (build_id_declarator): New.
6458 (build_array_declarator, set_array_declarator_inner, groktypename,
6459 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
6460 grokfield, start_function, store_parm_decls_newstyle,
6461 store_parm_decls_oldstyle, store_parm_decls,
6462 build_c_parm, build_attrs_declarator, build_function_declarator,
6463 make_pointer_declarator, grokdeclarator): Update to new
6465 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
6467 (declarator, notype_declarator, after_type_declarator,
6468 parm_declarator, parm_declarator_starttypename,
6469 parm_declarator_nostarttypename, array_declarator, typename,
6470 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
6471 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
6472 parmlist_1, parmlist_2, parmlist_or_identifiers,
6473 parmlist_or_identifiers_1): Use these types.
6474 (primary, after_type_declarator, parm_declarator_starttypename,
6475 notype_declarator, component_decl, component_declarator,
6476 component_notype_declarator, typename, absdcl,
6477 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
6478 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
6480 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
6482 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
6483 in_typeof, record_maybe_used_decl, pop_maybe_used,
6484 c_expr_sizeof_expr, c_expr_sizeof_type): New.
6485 * c-decl.c (parser_obstack): New.
6486 (c_init_decl_processing): Initialize parser_obstack.
6487 (c_write_global_declarations_1): Check for used but undefined
6489 * c-parse.in (%union): Add otype.
6490 (save_obstack_position): New.
6492 (unary_expr): Update in_sizeof and in_alignof. Use
6493 c_expr_sizeof_expr and c_expr_sizeof_type.
6494 (sizeof): Update in_sizeof.
6495 (alignof): Update in_alignof.
6496 (typeof): Update in_typeof.
6497 (typespec_nonreserved_nonattr): Call pop_maybe_used.
6498 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
6499 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
6500 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
6501 (build_external_ref): Set C_DECL_USED or call
6502 record_maybe_used_decl if appropriate.
6503 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
6505 2004-09-08 Eric Christopher <echristo@redhat.com>
6507 * builtins.c: Fix prototype for fold_builtin_atan.
6509 2004-09-08 Eric Christopher <echristo@redhat.com>
6511 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
6512 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
6513 fold_builtin_atan): New functions. Migrate function bodies...
6514 (fold_builtin_1): ... from here.
6516 2004-09-09 Alan Modra <amodra@bigpond.net.au>
6518 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
6521 2004-09-08 David Edelsohn <edelsohn@gnu.org>
6523 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
6524 * config/rs6000/power5.md (power5-lmul): Same.
6526 2004-09-08 Richard Henderson <rth@redhat.com>
6529 * function.c (expand_function_end): Have fall-off-the-end
6530 return path jump around return register setup.
6532 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
6534 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
6535 (output_return): Do not test for the presence of the 'unimp' insn.
6536 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
6537 as predicates instead of custom ones. Return raw strings when
6539 (output_sibcall): Likewise. Concatenate strings.
6540 (output_ubranch): Remove kludge for TurboSPARC.
6541 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
6542 (output_v9branch): Likewise.
6543 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
6544 <#>: Set sparc_indent_opcode if the delay slot is filled.
6546 <)>: New operand to emit the displacement from the saved PC on return.
6548 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
6549 (ASM_OUTPUT_OPCODE): New macro.
6550 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
6551 * config/sparc/sparc.md (normal_branch, inverted_branch,
6552 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
6553 inverted_fpe_branch): Adjust call to output_cbranch.
6554 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
6555 call to output_v9branch.
6556 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
6557 (output_v9branch): Likewise.
6559 2004-09-08 Devang Patel <dpatel@apple.com>
6561 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
6562 -segs_read_only_addr and -segs_read_write_addr.
6563 (WORD_SWITCH_TAKES_ARG): Same.
6565 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
6566 -segs_read_write_addr.
6568 2004-09-08 Richard Henderson <rth@redhat.com>
6570 * function.c (reference_callee_copied): New.
6571 (assign_parm_setup_reg): Use it.
6572 * calls.c (initialize_argument_information): Likewise.
6573 (emit_library_call_value_1): Likewise.
6574 * function.h (reference_callee_copied): Declare.
6576 * target.h (struct gcc_target): Add callee_copies.
6577 * target-def.h (TARGET_CALLEE_COPIES): New.
6578 (TARGET_PASS_BY_REFERENCE): Update default.
6579 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6580 * targhooks.c (hook_callee_copies_named): New.
6581 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
6582 hook_pass_by_reference_false.
6583 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
6584 * targhooks.h: Update decls.
6585 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
6586 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6587 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
6588 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
6589 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6590 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
6591 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6592 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
6593 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6594 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
6595 (mips_callee_copies): New.
6596 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6597 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
6598 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6599 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
6600 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6601 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
6602 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6603 * config/sh/sh.c (sh_callee_copies): New.
6604 (TARGET_CALLEE_COPIES): New.
6605 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6606 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
6607 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6608 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
6609 for FUNCTION_ARG_CALLEE_COPIES.
6610 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
6612 2004-09-08 Devang Patel <dpatel@apple.com>
6614 * tree-if-conv.c (find_phi_replacement_condition): Return true
6616 (replace_phi_with_cond_modify_expr): Select conditional expr args
6617 based on true edge basic block.
6619 2004-09-08 Jan Hubicka <jh@suse.cz>
6621 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
6622 variables being alias set.
6624 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
6626 * final.c (shorten_branches, final, get_insn_template,
6627 output_alternate_entry_point, final_scan_insn, alter_subreg,
6628 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
6629 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
6630 * fix-header.c (lookup_std_proto): Likewise.
6631 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
6632 verify_local_live_at_start, update_life_info, mark_reg,
6633 calculate_global_regs_live, allocate_reg_life_data,
6634 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
6635 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
6636 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
6637 * fold-const.c (force_fit_type, div_and_round_double,
6638 may_negate_without_overflow_p, int_const_binop, const_binop,
6639 size_binop, size_diffop, fold_convert_const, fold_convert,
6640 invert_tree_comparison, swap_tree_comparison,
6641 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
6642 range_binop, make_range, fold_cond_expr_with_comparison,
6643 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
6644 fold_abs_const, fold_not_const, fold_relational_const, round_up,
6645 round_down): Likewise.
6646 * function.c (find_function_data, assign_stack_temp_for_type,
6647 instantiate_virtual_regs_lossage, aggregate_value_p,
6648 assign_parm_find_entry_rtl, assign_parm_setup_block,
6649 expand_function_start, expand_function_end, keep_stack_depressed,
6650 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
6652 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
6654 * Makefile.in (tree-loop-linear.o): Added.
6655 (OBJS-common): Add tree-loop-linear.o
6656 * common.opt: New flag, ftree-loop-linear.
6657 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
6658 * tree-flow.h: Add prototype for linear_transform_loops.
6659 * tree-optimize.c: Add linear transform after vectorization.
6660 * tree-pass.h: Add struct pass_linear_transform.
6661 * tree-ssa-loop.c: Add pass_linear_transform.
6662 * tree-loop-linear.c: New file.
6663 * lambda-code.c: gcc_assertify.
6664 (gcc_loop_to_lambda_loop): Handle all exit tests.
6665 Handle case where we have (invariant >= induction var).
6666 (find_induction_var_from_exit_cond): Ditto.
6668 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
6670 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
6671 memory tag is call clobbered, so are its aliases.
6672 (group_aliases): When two memory tags being grouped, if one is
6673 call clobbered, so are the other and its aliases.
6674 (add_may_alias): Remove call-clobbering stuff.
6675 (replace_may_alias): Likewise.
6676 (merge_pointed_to_info): Merge pt_global_mem
6678 2004-09-08 Jan Hubicka <jh@suse.cz>
6680 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
6681 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
6682 (cgraph_expand_function): Remove stale cgraph edges of currently
6683 compiled function; fix non-unit-at-a-time code copying function
6684 node for later reuse.
6686 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
6688 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
6689 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
6690 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
6691 (vec_gc_free, vec_heap_free): New.
6692 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
6693 (DEF_VEC_P): Add allocator argument. Adjust.
6694 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
6695 (DEF_VEC_O): Add allocator argument. Adjust.
6698 * tree.h (tree): Define a GC'd vector.
6699 * lamba-code.c (lambda_loop): Likewise.
6700 * value-prof.h (histogram_value): Likewise.
6702 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
6704 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
6705 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
6706 gen_lowpart_common, gen_highpart, gen_highpart_mode,
6707 subreg_highpart_offset, operand_subword, operand_subword_force,
6708 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
6709 set_mem_alias_set, change_address_1, verify_rtx_sharing,
6710 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
6711 try_split, add_insn_after, add_insn_before, remove_insn,
6712 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
6713 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
6714 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
6715 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
6716 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
6717 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
6718 record_path_before_1, check_path_after_1, check_path_after): Likewise.
6719 * except.c (gen_eh_region, resolve_one_fixup_region,
6720 remove_unreachable_regions, convert_from_eh_region_ranges_1,
6721 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
6722 connect_post_landing_pads, sjlj_emit_function_exit,
6723 remove_exception_handler_label, remove_eh_handler,
6724 reachable_next_level, collect_one_action_chain,
6725 output_function_exception_table): Likewise.
6726 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
6727 optimize_save_area_alloca, allocate_dynamic_stack_space,
6728 probe_stack_range, hard_function_value): Likewise.
6729 * expmed.c (mode_for_extraction, store_bit_field,
6730 store_fixed_bit_field, extract_bit_field, expand_shift,
6731 expand_mult_const, expand_mult, choose_multiplier,
6732 expand_mult_highpart, expand_divmod, emit_store_flag,
6733 do_cmp_and_jump): Likewise.
6734 * expr.c (convert_move, convert_modes, move_by_pieces,
6735 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
6736 move_block_from_reg, gen_group_rtx, emit_group_load,
6737 emit_group_move, emit_group_store, use_reg, use_regs,
6738 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
6739 emit_move_insn, emit_move_insn_1, emit_push_insn,
6740 expand_assignment, store_expr, count_type_elements,
6741 store_constructor, store_field, safe_from_p, expand_var,
6742 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
6744 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
6746 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
6747 gcc_assert and gcc_unreachable.
6748 * ddg.c (create_ddg_dependence, add_deps_for_def,
6749 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
6750 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
6751 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
6752 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
6753 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
6754 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
6755 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
6756 dataflow_set_copy, hybrid_search, diagnostic.c,
6757 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
6758 * dojump.c (do_jump): Likewise.
6759 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
6760 compute_dom_fast_query, calculate_dominance_info,
6761 free_dominance_info, get_immediate_dominator,
6762 set_immediate_dominator, get_dominated_by,
6763 redirect_immediate_dominators, nearest_common_dominator,
6764 dominated_by_p, verify_dominators, recount_dominator,
6765 iterate_fix_dominators, add_to_dominance_info,
6766 delete_from_dominance_info): Likewise.
6767 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
6768 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
6769 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
6770 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
6771 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
6772 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
6773 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
6774 output_call_frame_info, output_loc_operands, build_cfa_loc,
6775 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
6776 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
6777 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
6778 splice_child_die, attr_checksum, same_dw_val_p,
6779 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
6780 unmark_dies, value_format, output_loc_list, output_die,
6781 output_pubnames, output_aranges, base_type_die, is_base_type,
6782 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
6783 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
6784 field_byte_offset, add_data_member_location_attribute,
6785 add_const_value_attribute, rtl_for_decl_location,
6786 add_location_or_const_value_attribute, add_byte_size_attribute,
6787 add_bit_offset_attribute, add_bit_size_attribute,
6788 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
6789 decl_start_label, gen_formal_parameter_die,
6790 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
6791 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
6792 force_decl_die, force_type_die, gen_decl_die,
6793 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
6794 dwarf2out_finish): Likewise.
6796 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
6798 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
6799 * builtins.c: Include tree-mudflap.h.
6801 2004-09-08 Uros Bizjak <uros@kss-loka.si>
6803 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
6804 force operand 0.0 into register in XFmode. Also do not force
6805 operand 0.0 into register if !TARGET_CMOVE.
6806 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
6807 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
6808 implement ftst x87 instruction.
6809 (*fp_jcc_7): New insn pattern. Change corresponding split
6810 pattern to handle "general_operand" instead of
6811 "nonimmediate_operand".
6813 2004-09-08 Ben Elliston <bje@au.ibm.com>
6815 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
6817 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
6819 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
6820 generated from standard va_arg expansion.
6821 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
6823 (mf_varname_tree, mf_file_function_line_tree): Add some support
6824 for column numbers if compiled with USE_MAPPED_LOCATION.
6826 2004-09-07 Ziemowit Laski <zlaski@apple.com>
6828 * c-decl.c (groktypename_in_parm_context): Remove function.
6829 * c-tree.h (groktypename_in_parm_context): Remove prototype.
6831 2004-09-07 Ziemowit Laski <zlaski@apple.com>
6833 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
6834 * c-parse.in: Include c-common.h instead of objc-act.h.
6835 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
6836 myparms, myparm): Remove %type declarations.
6837 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
6838 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
6840 (objc_inherit_code, objc_public_flag): Remove.
6841 (typespec_nonreserved_nonattr): Call
6842 objc_get_protocol_qualified_type() instead of get_static_reference()
6843 and get_protocol_reference().
6844 (stmt_nocomp): Call grokparm() on @catch parameter.
6845 (objcdef): Move semantic action to objc_finish_implementation().
6846 (classdef): Move semantic action to objc_start_class_interface(),
6847 objc_continue_interface(), objc_finish_interface(),
6848 objc_start_class_implementation(), objc_continue_implementation(),
6849 objc_start_category_interface() and
6850 objc_start_category_implementation().
6851 (protocoldef): Move semantic actions to objc_start_protocol() and
6852 objc_finish_interface().
6853 (ivar_decl_list): Remove nonterminal.
6854 (visibility_spec): Move semantic actions to objc_set_visibility().
6855 (ivar_decls): Remove assignment to $$.
6856 (ivar_decl): Rephrase in terms of component_decl; call
6857 objc_add_instance_variable().
6858 (ivars, ivar_declarator): Remove nonterminals.
6859 (opt_semi): New nonterminal.
6860 (methodtype): Remove semantic actions.
6861 (methoddef): Move semantic actions to objc_set_method_type(),
6862 objc_start_method_definition() and objc_finish_method_definition().
6863 (methodproto): Move semantic actions to objc_set_method_type() and
6864 objc_add_method_declaration().
6865 (methoddecl): Use objc_typename instead of typename; move semantic
6866 actions to objc_build_method_signature().
6867 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
6868 (optparmlist): Express in terms of optparms and optellipsis.
6869 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
6871 (keyworddecl): Use objc_typename instead of typename.
6872 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
6873 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
6875 2004-09-08 Alan Modra <amodra@bigpond.net.au>
6877 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
6878 (MD_FALLBACK_FRAME_STATE_FOR): Update.
6879 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
6880 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
6881 (MD_FROB_UPDATE_CONTEXT): Remove default.
6882 (uw_update_context_1): Instead #ifdef invocation.
6883 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
6884 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
6885 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
6886 (MD_UNWIND_SUPPORT): Undefine this instead.
6887 * config/i386/gnu.h: Likewise.
6888 * config/alpha/linux-unwind.h: New file, macro converted to
6889 function, extracted from..
6890 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
6891 (MD_UNWIND_SUPPORT): Define.
6892 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
6893 * config/i386/linux-unwind.h, config/i386/linux.h,
6894 config/i386/linux64.h: Likewise.
6895 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
6896 MD_HANDLE_UNWABI too.
6897 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
6898 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
6899 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
6900 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
6901 * config/sparc/linux-unwind.h, config/sparc/linux.h,
6902 config/sparc/linux64.h: Likewise.
6903 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
6904 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
6905 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
6906 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
6907 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
6909 2004-09-07 Jan Hubicka <jh@suse.cz>
6911 * cse.c (fold_rtx): Avoid building of
6912 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
6914 * tree-ssa-pre.c (grand_bitmap_obstack): New.
6915 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
6916 (init_pre): Initialize obstack.
6917 (fini_pre): Free obstack.
6919 2004-09-07 David Daney <ddaney@avtrex.com>
6921 * config.gcc: Added support for --with-divide=[breaks|traps] for
6923 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
6924 (TARGET_DIVIDE_TRAPS): New macro.
6925 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
6926 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
6927 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
6928 GENERATE_DIVIDE_TRAPS.
6929 (mips_output_division): Emit conditional trap if
6930 GENERATE_DIVIDE_TRAPS is set.
6931 * doc/install.texi: Document --with-divide.
6932 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
6934 2004-09-07 Caroline Tice <ctice@apple.com>
6936 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
6937 EDGE_CROSSING, to flags test case.
6939 2004-09-07 Jan Hubicka <jh@suse.cz>
6941 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
6944 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
6946 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
6947 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
6948 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
6950 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
6951 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
6952 alloc_aux_for_edges, free_aux_for_edges): Likewise.
6953 * cfgcleanup.c (try_forward_edges,
6954 merge_blocks_move_predecessor_nojumps,
6955 merge_blocks_move_successor_nojumps): Likewise.
6956 * cfgexpand.c (expand_gimple_cond_expr,
6957 expand_gimple_tailcall): Likewise.
6958 * cfghooks.c (duplicate_block): Likewise.
6959 * cfglayout.c (record_effective_endpoints,
6960 insn_locators_initialize, change_scope, fixup_reorder_chain,
6961 verify_insn_chain, fixup_fallthru_exit_predecessor,
6962 duplicate_insn_chain, cfg_layout_finalize): Likewise.
6963 * cfgloopanal.c (check_irred): Likewise.
6964 * cfgloop.c (superloop_at_depth, flow_loops_free,
6965 flow_loop_entry_edges_find, flow_loops_find,
6966 flow_loop_outside_edge_p, get_loop_body,
6967 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
6968 get_loop_exit_edges, num_loop_branches, cancel_loop,
6969 verify_loop_structure): Likewise.
6970 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
6971 duplicate_loop_to_header_edge, create_preheader,
6972 create_loop_notes): Likewise.
6973 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
6974 edirect_branch_edge, force_nonfallthru_and_redirect,
6975 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
6976 commit_edge_insertions, commit_edge_insertions_watch_calls,
6977 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
6978 cfg_layout_redirect_edge_and_branch_force,
6979 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
6980 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
6981 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
6982 cgraph_varpool_node): Likewise.
6983 * cgraphunit.c (cgraph_finalize_function,
6984 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
6985 cgraph_expand_function, cgraph_remove_unreachable_nodes,
6986 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
6987 cgraph_mark_inline, cgraph_expand_all_functions,
6988 cgraph_build_static_cdtor): Likewise.
6989 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
6990 simplify_logical, distribute_notes, insn_cuid): Likewise.
6991 * conflict.c (conflict_graph_add, print_conflict): Likewise.
6992 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
6993 coverage_checksum_string): Likewise.
6994 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
6995 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
6996 cse_cc_succs, cse_condition_code_reg): Likewise.
6997 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
6998 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
6999 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
7000 cselib_record_set): Likewise.
7002 2004-09-07 Jan Hubicka <jh@suse.cz>
7004 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
7006 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
7008 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
7010 (fold_builtin_strpbrk): Likewise.
7011 * expr.c (array_ref_low_bound): Likewise.
7012 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
7013 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
7014 * tree-sra.c (generate_element_zero): Likewise.
7015 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
7016 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
7017 add_old_iv_candidates, add_iv_candidates): Likewise.
7018 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
7020 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
7022 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
7023 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
7024 c_expand_expr, boolean_increment, nonnull_check_p,
7025 check_function_arguments_recurse, fold_offsetof_1): Likewise.
7026 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
7027 builtin_define_type_max): Likewise.
7028 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
7029 implicit_decl_warning, builtin_function, build_compound_literal,
7030 complete_array_type, grokdeclarator, get_parm_info,
7031 start_function, store_parm_decls_oldstyle,
7032 c_write_global_declarations): Likewise.
7033 * c-format.c (get_constant, decode_format_attr,
7034 maybe_read_dollar_number, get_flag_spec, check_format_arg,
7035 check_format_types, format_type_warning,
7036 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
7037 init_dynamic_diag_info, handle_format_attribute): Likewise.
7038 * c-gimplify.c (push_context, pop_context, finish_bc_block):
7039 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
7040 * c-objc-common.c (c_tree_printer): Likewise.
7041 * c-pch.c (pch_init): Likewise.
7042 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
7043 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
7044 * c-typeck.c (c_incomplete_type_error, composite_type,
7045 common_pointer_type, common_type, same_translation_unit_p,
7046 tagged_types_tu_compatible_p, finish_init, pop_init_level,
7047 set_designator, set_nonincremental_init_from_string,
7048 process_init_element, c_finish_if_stmt): Likewise.
7049 * caller-save.c (init_caller_save, save_call_clobbered_regs,
7050 insert_restore, insert_save, insert_one_insn): Likewise.
7051 * calls.c (emit_call_1, compute_argument_block_size,
7052 precompute_arguments, expand_call, emit_library_call_value_1,
7053 store_one_arg): Likewise.
7055 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
7057 * configure.ac (enable-checking): Add release option. Reorganize
7058 to avoid repetition.
7059 * configure: Rebuilt.
7060 * doc/install.texi (enable-checking): Amend documentation.
7062 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
7065 * Makefile.in (specs.ready): Depend on cc1$(exeext).
7067 2004-09-06 James E Wilson <wilson@specifixinc.com>
7069 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
7070 movdf_hardfloat_32bit): Split fG into two alternatives.
7071 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
7073 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
7075 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
7077 * final.c (output_in_slot): Delete.
7078 (final_scan_insn): Revert 2004-09-03 change.
7079 (output_asm_insn): Likewise.
7080 * config/sparc/sparc.c (output_return): Likewise.
7081 (output_sibcall): Likewise.
7083 2004-09-06 Jan Hubicka <jh@suse.cz>
7085 * loop.c (loop_dump_aux): Do not print RTL when not available.
7086 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
7087 frontend specific type nodes.
7088 (produce_memory_decl_rtl): Break out from ...
7089 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
7090 (get_computation_at): Avoid random tree sharing.
7091 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
7093 2004-09-06 Zack Weinberg <zack@codesourcery.com>
7095 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
7096 unnecessary commands.
7098 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
7100 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
7101 (bitmap.o): Likewise.
7103 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
7105 Unify the management of RTL and tree-level dump files.
7107 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
7108 Don't print function name to the dump file, the pass manager
7109 would do this for us. Add code from the top of
7110 rest_of_compilation, up to the initial RTL dump.
7111 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
7112 close the DFI_sibling dump file.
7113 (rest_of_compilation): Don't do that here. Remove code up to the
7115 (init_optimization_passes): Remove.
7116 (pass_rest_of_compilation): Change pass name to NULL.
7117 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
7118 Do not call init_optimization_passes.
7119 * toplev.h (init_optimization_passes): Remove.
7121 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
7122 finish_graph_dump_file): Remove SUFFIX parameter.
7123 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
7124 finish_graph_dump_file): Likewise.
7126 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
7127 * cfgexpand.c (pass_expand): Adjust.
7128 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
7129 * passes.c (pass_rest_of_compilation): Adjust.
7130 * predict.c (pass_profile): Adjust.
7131 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
7132 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
7133 pass_split_crit_edges, pass_warn_function_return): Adjust.
7134 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
7135 * tree-dfa.c (pass_referenced_vars): Adjust.
7136 * tree-eh.c (pass_lower_eh): Adjust.
7137 * tree-if-conv.c (pass_build_ssa): Adjust.
7138 * tree-into-ssa.c (pass_build_ssa): Adjust.
7139 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
7140 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
7141 * tree-nrv.c (pass_nrv): Adjust.
7142 * tree-optimize.c (pass_gimple, pass_all_optimizations,
7143 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
7144 pass_init_datastructures): Adjust.
7145 * tree-outof-ssa.c (pass_del_ssa): Adjust.
7146 * tree-profile.c (pass_tree_profile): Adjust.
7147 * tree-sra.c (pass_sra): Adjust.
7148 * tree-ssa-alias.c (pass_may_alias): Adjust.
7149 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
7150 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
7151 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
7152 * tree-ssa-dom.c (pass_dominator): Adjust.
7153 * tree-ssa-dse.c (pass_dse): Adjust.
7154 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
7155 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
7156 * tree-ssa-loop-ch.c (pass_ch): Adjust.
7157 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
7158 pass_loop_done, pass_complete_unroll, pass_iv_canon,
7159 pass_iv_optimize, pass_vectorize): Adjust.
7160 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
7161 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
7162 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
7163 pass_late_warn_uninnitialized): Adjust.
7164 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
7166 * Makefile.in (tree-dump.o): Add new dependencies.
7167 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
7168 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
7170 * toplev.c (dump_file_name): New.
7171 * tree-dump.c (dump_enable_all): Add LETTER parameter.
7172 (struct dump_file_info): Add NUM and LETTER fields.
7173 (dump_files): Adjust and add RTL dump files.
7174 (dump_register): Add NUM and LETTER fields.
7175 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
7176 (dump_begin): Use get_dump_file_name.
7177 (dump_switch_p_1): Adjust call to dump_enable_all.
7178 * tree-dump.h (dump_register): Adjust prototype.
7179 * tree-optimize.c (register_one_dump_file): Take dump file index.
7180 Support flags for RTL dumps.
7181 (register_dump_files): Fill in NUM field of struct dump_file_info.
7182 Track properties both when the gate is executed and when it is not.
7183 (execute_todo): Dump RTL. Add PROPERTIES parameter.
7184 (execute_one_pass): Pass properties to execute_todo. Handle VCG
7186 * tree-pass.h (dump_file_name): New.
7187 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
7190 * Makefile.in (passes.o): Add new dependencies.
7191 * passes.c (struct dump_file_info, enum dump_file_index,
7192 dump_file_tbl, init_optimization_passes): Remove.
7193 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
7194 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
7196 (finish_optimization_passes): Update finish_graph_dump_file loop.
7197 (enable_rtl_dump_file): Remove.
7198 * tree-dump.c (dump_files): Adjust and add RTL dump files.
7199 (enable_rtl_dump_file): Add here.
7200 * tree.h (enum tree_dump_index): Add RTL dump file indices.
7201 * doc/invoke.texi (Debugging options): Document new RTL debugging
7204 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
7206 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
7207 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
7208 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
7209 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
7210 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
7211 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
7212 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
7213 vec.h: Fix comment formatting.
7215 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
7217 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
7218 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
7219 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
7220 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
7221 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
7222 tree-ssa-loop-niter.c, tree-ssa-operands.c,
7223 tree-ssa-operands.h, tree-ssa-propagate.c,
7224 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
7225 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
7227 2004-09-05 Diego Novillo <dnovillo@redhat.com>
7229 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
7230 vectorizer is enabled.
7232 2004-09-05 Andreas Jaeger <aj@suse.de>
7234 * tree-if-conv.c: Spell check comments and clean up whitespace.
7236 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7238 * tree-ssa-loop-ivopts.c: New file.
7239 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
7240 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
7241 target_pres_cost, target_spill_cost): Declare.
7242 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
7243 spill_cost): Renamed to ...
7244 (target_avail_regs, target_res_regs, target_small_cost,
7245 target_pres_cost, target_spill_cost): ... and exported.
7246 (init_set_costs, global_cost_for_size): Work with renamed variables.
7247 * common.opt (flag_ivopts): New flag.
7248 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
7250 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
7251 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
7252 generating SSA form.
7253 (force_gimple_operand): New function.
7254 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
7255 * tree-cfg.c (stmt_bsi): New function.
7256 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
7257 PARAM_IV_MAX_CONSIDERED_USES): New.
7258 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
7259 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
7260 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
7261 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
7262 * tree-nested.c (build_addr): Export.
7263 * tree-optimize.c (init_tree_optimization_passes): Add
7265 * tree-pass.h (pass_iv_optimize): Declare.
7266 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
7268 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
7269 as a phi node argument.
7270 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
7271 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
7273 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
7274 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
7275 pass_iv_optimize): New pass.
7276 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
7277 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
7278 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
7279 * tree.h (REF_ORIGINAL): New macro.
7280 (build_int_cst_type, unsigned_type_for, zero_p,
7281 cst_and_fits_in_hwi, build_addr): Declare.
7282 * doc/invoke.texi (-fivopts): Document.
7283 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
7284 PARAM_IV_MAX_CONSIDERED_USES): Document.
7285 * doc/passes.texi: Document induction variable optimizations pass.
7287 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7289 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
7290 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
7291 * c-common.c (c_common_attribute_table): Accept parameters to
7293 (check_function_sentinel, handle_sentinel_attribute): Likewise.
7294 * doc/extend.texi: Update accordingly.
7296 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7298 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
7300 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
7302 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
7304 (c_common_attribute_table): Add `sentinel' attribute.
7305 (check_function_arguments): Handle `sentinel' attribute.
7306 * doc/extend.texi: Document `sentinel' attribute.
7308 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
7310 * configure: Regenerated.
7312 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7314 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
7316 * tree.c (save_expr): No longer TREE_READONLY.
7318 2004-09-04 Jan Hubicka <jh@suse.cz>
7320 * passes.c (rest_of_clean_state): Fix merge conflict made during
7321 commiting the patch.
7323 2004-09-04 Jan Hubicka <jh@suse.cz>
7325 * passes.c (rest_of_clean_state): Decompose the instruction stream.
7327 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
7329 * doc/md.texi (shift patterns): New anchor. Add reference to
7330 TARGET_SHIFT_TRUNCATION_MASK.
7331 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
7332 * target.h (shift_truncation_mask): New target hook.
7333 * targhook.h (default_shift_truncation_mask): Declare.
7334 * targhook.c (default_shift_truncation_mask): Define.
7335 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
7336 (TARGET_INITIALIZER): Include it.
7337 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
7338 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
7339 reject all out-of-range values. Fix sign-extension code for modes
7340 whose width is smaller than HOST_BITS_PER_WIDE_INT.
7341 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
7342 (expand_superword_shift, expand_subword_shift): Likewise.
7343 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
7344 (expand_binop): Use them to implement double-word shifts.
7345 * config/arm/arm.c (arm_shift_truncation_mask): New function.
7346 (TARGET_SHIFT_TRUNCATION_MASK): Define.
7348 2004-09-04 Jan Hubicka <jh@suse.cz>
7350 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
7351 (mix): New macro copied from hashtab.c
7352 (iterative_hash_hashval_t, iterative_hash_pointer,
7353 iterative_hash_host_wide_int): New functions based on hashtab.c
7356 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
7358 * config/mips/mips.md (mask): New mode attribute.
7359 (zero_extendsidi2): Add memory alternative.
7360 (*zero_extendsidi2_mem): Delete.
7361 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
7362 memory_operand in the TARGET_MIPS16 check.
7363 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
7364 Redefine using :GPR and :SHORT.
7365 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
7367 2004-09-04 Uros Bizjak <uros@kss-loka.si>
7369 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
7371 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
7372 expand_builtin_mathfn.
7373 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
7374 btrunc?f patterns for btrunc_optab. Implement rint_optab using
7376 * optabs.c (init_optabs): Initialize rint_optab.
7377 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
7379 (btrunc_optab): Rename macro from trunc_optab.
7380 (rint_optab): Define corresponding macro.
7382 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
7383 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
7385 * config/i386/i386-protos.h (emit_i387_cw_initialization):
7386 Change prototype. Add new int parameter.
7387 * config/i386/i386.c (emit_i387_cw_initialization):
7388 Handle new rounding modes.
7390 * config/i386/i386.h (enum fp_cw_mode): Delete.
7391 (MODE_NEEDED): Handle new rounding modes.
7392 (EMIT_MODE_SET): Change condition to handle new rounding modes.
7394 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
7395 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
7396 represent different rounding modes of frndint insn.
7397 (type): Add frndint type.
7398 (i387, length, memory): Handle this type.
7399 (i387_cw): New attribute definition.
7400 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
7401 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
7402 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
7403 Add "i387_cw" attribute defined to "trunc".
7404 (x86_fnstcw_1): Remove comment.
7405 (*frndintxf2): Rename insn definition to frndintxf2. Move
7406 insn definition near rint?f2 expanders.
7407 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
7408 rintf and rintl built-ins as inline x87 intrinsics.
7409 (frndintxf2_floor): New pattern to implement floor rounding
7410 mode with frndint x87 instruction.
7411 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
7412 floorf and floorl built-ins as inline x87 intrinsics.
7413 (frndintxf2_ceil): New pattern to implement ceil rounding
7414 mode with frndint x87 instruction.
7415 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
7416 ceilf and ceill built-ins as inline x87 intrinsics.
7417 (frndintxf2_trunc): New pattern to implement trunc rounding
7418 mode with frndint x87 instruction.
7419 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
7420 truncf and truncl built-ins as inline x87 intrinsics.
7421 (frndintxf2_mask_pm): New pattern to implement rounding
7422 mode with exceptions with frndint x87 instruction.
7423 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
7424 implement nearbyint, nearbyintf and nearbyintl built-ins as
7425 inline x87 intrinsics.
7427 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
7429 * config/mips/mips.md (SHORT): New mode macro.
7430 (size): New mode attribute.
7431 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
7432 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
7433 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
7435 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
7436 *extend[qh]isi2_hw patterns and extending them to di.
7437 (extendqihi2): Implement as define_insn_and_split that produces
7438 extendqisi2 after reload.
7440 2004-09-03 Devang Patel <dpatel@apple.com>
7442 * Makefile.in (OBJS-common): Add tree-if-conv.o
7443 (tree-if-conv.o): New rule.
7444 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
7445 (get_loop_body_in_bfs_order): New.
7446 * cfgloop.h (get_loop_body_in_bfs_order): New.
7447 * tree-flow.h (enum move_pos): Move here from ..
7448 * tree-ssa-loop-im.c (enum move_pos): here.
7449 (movement_possibility): Make externally visible.
7450 * tree-optimize.c (init_tree_optimization_passes): New entry for
7452 * tree-pass.h (pass_if_conversion): New.
7453 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
7454 * tree-if-conv.c: New file.
7455 * doc/passes.texi: Document tree if-conversion pass.
7456 * doc/tree-ssa.texi: Same.
7458 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
7461 Makefile.in (LIB2ADDEHSTATIC): New.
7462 (LIB2ADDEHSHARED): New.
7464 (LIBUNWINDDEP): New.
7465 (SHLIBUNWIND_LINK): New.
7466 (SHLIBUNWIND_INSTALL): New.
7467 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
7468 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
7469 (clean): Remove libunwind*
7470 (stage1-start): Remove and copy stage1/libunwind*.
7471 (stage2-start): Remove and copy stage2/libunwind*.
7472 (stage3-start): Remove and copy stage3/libunwind*.
7473 (stage4-start): Remove and copy stage4/libunwind*.
7474 (stageprofile-start): Remove and copy stageprofile/libunwind*.
7475 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
7477 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
7478 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
7479 tmake_file if --with-system-libunwind isn't used.
7481 * config/ia64/t-glibc-libunwind: New file.
7482 * config/t-libunwind-elf: Likewise.
7483 * unwind-compat.c: Likewise.
7484 * unwind-compat.h: Likewise.
7485 * unwind-dw2-fde-compat.c: Likewise.
7487 * config/ia64/t-glibc (LIB2ADDEH): Updated.
7488 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
7490 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
7492 * unwind-dw2-fde-glibc.c: Likewise.
7493 * unwind-dw2.c: Likewise.
7495 * config/t-libunwind (LIB2ADDEH): Updated.
7496 (LIB2ADDEHSTATIC): New.
7497 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
7498 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
7500 * configure.ac: Change --enable-libunwind-exceptions to
7501 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
7502 * configure: Regenerated.
7503 * config.in: Updated.
7505 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
7506 above and mention --with-system-libunwind.
7507 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
7508 removed in gcc 3.4.3 and later.
7510 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
7511 USE_LIBUNWIND_EXCEPTIONS is defined.
7513 * mklibgcc.in: Support libunwind.
7515 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
7517 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
7520 2004-09-03 Richard Henderson <rth@redhat.com>
7523 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
7524 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
7525 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
7526 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
7527 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
7528 resize_stack_vars_conflict, add_stack_var_conflict,
7529 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
7530 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
7531 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
7532 expand_one_static_var, expand_one_hard_reg_var,
7533 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
7534 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
7535 (expand_used_vars): Rewrite.
7536 * Makefile.in (cfgexpand.o): Update dependencies.
7538 2004-09-04 Jan Hubicka <jh@suse.cz>
7540 * cfg.c (free_edge): Use ggc_free.
7541 (expunge_block): Use ggc_free.
7542 * passes.c (rest_of_clean_state): Free after compilation.
7543 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
7544 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
7546 2004-09-03 James E Wilson <wilson@specifixinc.com>
7548 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
7549 DECL_EXTERNAL check.
7551 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
7553 * final.c (output_in_slot): New global variable.
7554 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
7555 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
7556 'output_in_slot' before invoking output_asm_insn.
7557 (output_asm_insn): Add a space after the tab if 'output_in_slot'
7559 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
7561 (output_sibcall): Likewise.
7563 2004-09-03 Jan Hubicka <jh@suse.cz>
7565 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
7566 * tree-ssanames (init_ssanames): Likewise.
7568 2004-09-03 Ziemowit Laski <zlaski@apple.com>
7570 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
7571 objc_declare_protocols, objc_start_protocol,
7572 objc_start_class_interface, objc_start_category_interface,
7573 objc_continue_interface, objc_finish_interface,
7574 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
7575 objc_start_class_implementation, objc_start_category_implementation,
7576 objc_continue_implementation, objc_finish_implementation,
7577 objc_add_method_declaration, objc_start_method_definition,
7578 objc_finish_method_definition, objc_build_keyword_decl,
7579 objc_build_method_signature, objc_build_encode_expr,
7580 objc_build_protocol_expr, objc_build_selector_expr,
7581 objc_build_message_expr, objc_build_string_object,
7582 objc_get_class_reference, objc_get_protocol_qualified_type,
7583 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
7585 2004-09-03 James E Wilson <wilson@specifixinc.com>
7587 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
7589 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
7590 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
7591 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
7592 (mips_recip1_<fmt>): Use frdiv1 type.
7593 (mips_recip2_<fmt>): Use frdiv2 type.
7594 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
7595 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
7597 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
7599 2004-09-03 Daniel Jacobowitz <dan@debian.org>
7601 * reload.c (find_reloads): Swap operand_loc pointers for
7602 find_dummy_reload if we have swapped two operands.
7604 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
7606 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
7607 to get the tablejump-insn before the jump-table label.
7609 2004-09-03 Ziemowit Laski <zlaski@apple.com>
7611 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
7612 objc_declare_protocols, objc_build_message_expr,
7613 objc_finish_message_expr, objc_build_selector_expr,
7614 objc_build_protocol_expr, objc_build_encode_expr,
7615 objc_build_string_object, objc_get_protocol_qualified_type,
7616 objc_get_class_reference, objc_get_class_ivars,
7617 objc_start_class_interface, objc_start_category_interface,
7618 objc_start_protocol, objc_continue_interface, objc_finish_interface,
7619 objc_start_class_implementation, objc_start_category_implementation,
7620 objc_continue_implementation, objc_finish_implementation,
7621 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
7622 objc_add_method_declaration, objc_start_method_definition,
7623 objc_finish_method_definition, objc_add_instance_variable,
7624 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
7625 objc_finish_try_stmt, objc_begin_catch_clause,
7626 objc_finish_catch_clause, objc_build_finally_clause,
7627 objc_build_synchronized, objc_static_init_needed_p,
7628 objc_generate_static_init_call): New prototypes.
7630 2004-09-03 Steve Ellcey <sje@cup.hp.com>
7632 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
7634 (ia64_function_value): Ditto.
7636 2004-09-03 Jan Beulich <jbeulich@novell.com>
7638 * config.gcc: Resurrect NetWare as a target. Handle special case of
7639 Novell linker to be used (specified through --with-ld=) and threading
7640 model of either Posix (default) or NKS.
7641 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
7642 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
7643 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
7644 * config/i386/netware.c, config/i386/netware.h: New.
7645 * config/i386/nwld.c, config/i386/nwld.h: New.
7646 * config/i386/netware-crt0.c: New.
7647 * config/i386/netware-libgcc.c: New.
7648 * config/i386/netware-libgcc.def: New.
7649 * config/i386/netware-libgcc.exp: New.
7650 * config/i386/t-netware, config/i386/t-nwld: New.
7652 * doc/install.texi: Document NKS threading model.
7654 2004-09-03 Jan Beulich <jbeulich@novell.com>
7657 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
7658 * tree.h (initial_max_fld_align): Declare
7659 * stor-layout.c (initial_max_fld_align): Define and initialize.
7660 (maximum_field_alignment): Initialize to the same value.
7661 * common.opt: Add -fpack-struct= variant of switch.
7662 * opts.c: Handle -fpack-struct= variant of switch.
7663 * c-pragma.c: Change #pragma pack() handling so that it becomes
7664 compatible to other compilers: accept individual 'push' argument,
7665 make final pop restore (command line) default, correct interaction
7666 of push/pop and sole specification of a new alignment (so that the
7667 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
7668 to #pragma pack(push, <n>).
7669 * doc/extend.texi: New node "Structure-Packing Pragmas" under
7670 "Pragmas", describing #pragma pack.
7671 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
7672 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
7673 Document new TARGET_DEFAULT_PACK_STRUCT.
7675 2004-09-03 Devang Patel <dpatel@apple.com>
7677 * dwarf2out.c (gen_field_die). Equate decl number to die.
7679 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
7682 * global.c (modify_reg_pav): New function.
7683 (make_accurate_live_analysis): Call the new function. Move pavin
7684 modification by earlyclobber set into the new function.
7686 2004-09-03 Andreas Schwab <schwab@suse.de>
7688 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
7689 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
7692 2004-09-02 Jan Beulich <jbeulich@novell.com>
7694 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
7695 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
7696 not unwind code specific ones.
7697 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
7698 Remove unwind code specific dependencies.
7699 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
7701 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
7702 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
7703 * tsystem.h: Declare memcpy and memset when inhibit_libc.
7705 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
7707 * combine.c (try_combine): Delay modifying of insns which cannot
7710 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
7712 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
7714 * gcc/tree-ssa-loop.c: Ditto
7715 * gcc/tree-ssa-loop-ivcanon.c: Ditto
7716 * gcc/doc/invoke.texi: Ditto.
7718 2004-09-02 Ziemowit Laski <zlaski@apple.com>
7720 * c-decl.c (store_parm_decls_newstyle): Make static.
7721 (store_parm_decls_from): New function.
7722 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
7723 (store_parm_decls_from): New prototype.
7725 2004-09-02 David Edelsohn <edelsohn@gnu.org>
7727 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
7728 HImode with STRICT_ALIGNMENT.
7730 2004-09-02 Mark Mitchell <mark@codesourcery.com>
7732 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
7733 (TARGET_OS_CPP_BUILTINS): Likewise.
7734 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
7735 TARGET_BPABI_CPP_BUILTINS.
7737 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
7739 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
7741 2004-09-02 Eric Christopher <echristo@redhat.com>
7743 * builtins.c (expand_builtin_cabs): Delete.
7744 (expand_builtin): If unable to fold the values do a normal
7745 library call for builtin_cab*.
7746 (fold_builtin_cabs): Depend on optimize and optimize_size.
7747 * optabs.c (expand_cmplxdiv_straight): Delete.
7748 (expand_cmplxdiv_wide): Ditto.
7749 (expand_vector_binop): Ditto.
7750 (expand_vector_unop): Ditto.
7751 (expand_complex_abs): Delete.
7752 (expand_binop): Remove calls to above functions.
7753 Remove open coding of complex arithmetic.
7754 (expand_unop): Ditto.
7755 * optabs.h: Remove prototypes.
7757 2004-09-02 Ziemowit Laski <zlaski@apple.com>
7759 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
7760 * c-tree.h (store_parm_decls_newstyle): New prototype.
7762 2004-09-02 Geoffrey Keating <geoffk@apple.com>
7764 * config/rs6000/rs6000.c (expand_block_clear): Use vector
7765 instructions if available.
7766 (expand_block_move): Likewise.
7768 2004-09-03 Jan Hubicka <jh@suse.cz>
7770 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
7772 2004-09-02 Mark Mitchell <mark@codesourcery.com>
7774 * config/arm/symbian.h (LIB_SPEC): Define to empty.
7775 * config/arm/t-symbian (SHLIB_LC): Likewise.
7777 2004-09-02 Paul Brook <paul@codesourcery.com>
7779 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
7781 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
7783 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
7784 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
7785 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
7786 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
7787 (mips_issue_rate): Remove unreachable abort.
7788 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
7789 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
7790 (mips_block_move_straight, print_operand_address, mips_file_start)
7791 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
7792 (mips_output_conditional_branch, mips_expand_builtin_direct)
7793 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
7794 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
7797 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
7799 * config/mips/mips.md (*lea_high64): Change split condition to
7800 flow2_completed. Add a peephole2 to generate a more parallel version.
7802 2004-09-02 Jan Hubicka <jh@suse.cz>
7804 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
7807 * ggc-page.c: include tree-flow.h.
7808 (extra_order_size_table): Add stmt_ann_d.
7809 (STAT_LABEL): Rename from ....
7810 (LABEL): ... this one.
7811 * Makefile.in (ggc-page.o): Add dependency.
7813 * ggc-common.c (ggc_force_collect): New global variable.
7814 (loc_description): Add fields "freed", "collected"
7815 (ptr_hash): New static hash
7816 (ptr_hash_entry): New structure.
7817 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
7818 (ggc_record_overhead): Take ptr argument, record it
7819 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
7820 (cmp_statistics): Imrove sorting.
7821 (dump_ggc_loc_statistics): Output newly collected statistics
7822 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
7823 (ggc_free): Call ggc_free_overhead.
7824 (ggc_collect): Force collection when asked to be forced.
7825 (ggc_collect): Call ggc_prune_overhead_list.
7826 * ggc.h (ggc_force_collect): Declare
7827 (ggc_record_overhead): Update prototype.
7828 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
7830 2004-09-02 James E Wilson <wilson@specifixinc.com>
7832 * common.opt (ftrapping-math): Default to on.
7834 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
7836 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
7838 2004-09-02 Denis Chertykov <denisc@overta.ru>
7841 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
7843 (*movmemqi_insn): Likewise.
7844 (*movmemhi): Likewise.
7845 (clrmemhi): Likewise.
7846 (*clrmemqi): Likewise.
7847 (*clrmemhi): Likewise.
7849 2004-09-02 Paul Brook <paul@codesourcery.com>
7851 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
7852 default_use_cxa_atexit=yes.
7854 2004-09-02 Alan Modra <amodra@bigpond.net.au>
7856 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
7857 (struct kernel_old_ucontext): Delete.
7858 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
7859 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
7862 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
7864 * toplev.c (process_options): Fix typo.
7866 2004-09-01 Richard Henderson <rth@redhat.com>
7869 * calls.c (initialize_argument_information): Tighten pass-through
7870 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
7871 Use build_fold_addr_expr.
7872 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
7873 that assumes ADDR_EXPR allocates stack space.
7874 * fold-const.c (build_fold_addr_expr_with_type): Look through
7877 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
7879 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
7880 * ggc.h (ggc_alloc_rtx): Delete.
7882 2004-09-01 Roger Sayle <roger@eyesopen.com>
7884 * expmed.c (enum alg_code): Remove long unused enumeration values.
7885 (struct mult_cost): New structure to hold the "score" of a synthetic
7886 multiply sequence, including both a rtx_cost and a latency field.
7887 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
7888 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
7889 (struct algorithm): Change type of cost field to be mult_cost.
7890 (synth_mult): Change type of cost_limit argument to be a
7891 pointer to a mult_cost. Update all cost comparisons to use the
7892 new mult_cost infrastructure. For alg_add_factor and
7893 alg_sub_factor operations, latency is lower than the rtx_cost.
7894 (choose_mult_variant): Update calls to synth_mult. Perform
7895 cost comparisons using the new mult_cost infrastructure.
7896 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
7897 to optain the total rtx_cost of a synth_mult "algorithm".
7899 2004-09-01 David Edelsohn <edelsohn@gnu.org>
7901 * config/rs6000/power4.md: Increase store latency to 12.
7902 * config/rs6000/power5.md: Same.
7904 2004-09-01 James E Wilson <wilson@specifixinc.com>
7907 * config/avr/avr.c (avr_unique_section): Delete prototype and
7909 (TARGET_ASM_UNIQUE_SECTION): Delete.
7911 2004-09-01 Ziemowit Laski <zlaski@apple.com>
7913 * c-parse.in (primary): Call objc_build_message_expr(),
7914 objc_build_selector_expr(), objc_build_protocol_expr(),
7915 objc_build_encode_expr() and objc_build_string_object() instead of
7916 build_message_expr(), build_selector_expr(), build_protocol_expr(),
7917 build_encode_expr() and build_objc_string_object(), respectively.
7918 (component_decl_list2): Call objc_get_class_ivars() instead of
7919 get_class_ivars_from_name().
7920 (keyworddecl): Call objc_build_keyword_decl() instead of
7921 build_keyword_decl().
7922 (receiver): Call objc_get_class_reference() instead of
7923 get_class_reference().
7924 (reswords): Add blank line before @@ifobjc section, for clarity.
7926 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
7928 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
7931 2004-09-01 Wu Yongwei <adah@sh163.net>
7932 Danny Smith <dannysmith@users.sourceforge.net>
7934 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
7935 not Windows 'DWORD'.
7936 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
7937 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
7938 (__gthr_win32_recursive_mutex_init_function): Add prototype for
7939 __GTHREAD_HIDE_WIN32API case..
7940 (__gthr_win32_recursive_mutex_lock): Likewise.
7941 (__gthr_win32_recursive_mutex_trylock): Likewise.
7942 (__gthr_win32_recursive_mutex_unlock): Likewise.
7943 (__gthread_recursive_mutex_init_function); Add definition for
7944 __GTHREAD_HIDE_WIN32API case.
7945 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
7946 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
7947 call to InterlockedDecrement.
7949 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7951 * tree-tailcall.c (find_tail_calls): Also fail is statement has
7954 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
7956 * doc/c-tree.texi: Document new operands for ARRAY_REF and
7959 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7961 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
7962 * common.opt (fspeculative-prefetching): New.
7963 * flags.h (flag_speculative_prefetching_set): Declare.
7964 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
7966 * opts.c (flag_sepculative_prefetching_set): New variable.
7967 (common_handle_option): Handle -fspeculative-prefetching.
7968 * passes.c (rest_of_compilation): Ditto.
7969 * profile.c (instrument_values, compute_value_histograms, branch_prob):
7970 Use vectors instead of arrays.
7971 * toplev.c (process_options): Handle -fspeculative-prefetching.
7972 * rtl-profile.c: Include ggc.h.
7973 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
7974 rtl_gen_one_value_profiler_no_edge_manipulation,
7975 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
7977 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
7978 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
7980 * value-prof.c: Include ggc.h.
7981 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
7983 (insn_prefetch_values_to_profile, find_mem_reference_1,
7984 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
7985 speculative_prefetching_transform): New.
7986 (value_profile_transformations): Call speculative_prefetching_transform.
7987 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
7988 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
7989 tree_find_values_to_profile, find_values to profile): Use vectors
7991 (free_profiled_values): Removed.
7992 * value-prof.h (struct histogram_value): Renamed to
7993 struct histogram_value_t.
7994 (histogram_value, histogram_values): New types.
7995 (find_values_to_profile): Declaration changed.
7996 (free_profiled_values): Removed.
7997 (struct profile_hooks): Type of argument of the hooks changed to
7999 * doc/invoke.texi (-fspeculative-prefetching): Document.
8001 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8003 PR rtl-optimization/16408
8004 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
8006 2004-09-01 Richard Henderson <rth@redhat.com>
8008 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
8009 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
8011 2004-09-01 Jakub Jelinek <jakub@redhat.com>
8013 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
8015 2004-09-01 Mike Stump <mrs@apple.com>
8017 * config/darwin.c (machopic_symbol_defined_p): In addition to
8018 being SYMBOL_REF_LOCAL_P, a symbol must also be
8019 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
8020 defined in this output file, or translation unit in the case
8021 of IMA not being used.
8022 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
8023 never need .indirect_symbol when indirecting.
8025 2004-09-01 Jakub Jelinek <jakub@redhat.com>
8027 * Makefile.in (bb-reorder.o): Add several dependencies.
8029 2004-09-01 Jakub Jelinek <jakub@redhat.com>
8031 * fold-const.c (operand_equal_p): Require equal sign also for
8032 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
8034 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
8036 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
8037 for use in configargs.h. Put the cname in a separate variable. Use
8038 that to set target_cpu_default2.
8040 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
8041 Nick Clifton <nickc@redhat.com>
8043 * config/sh/sh.md ("length"): Increase branch length when
8044 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
8045 constant, 2 byte for aligning the constant.
8047 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
8049 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
8051 (arm7tdmi-s): New CPU name.
8052 * arm/arm.c (ARM_CORE): Update for new format.
8053 * arm/arm.h (ARM_CORE): Likewise.
8054 * arm/gentune.sh: Update for extra field.
8055 * config.gcc: Likewise.
8056 * arm/arm-tune.md: Regenerate.
8057 * doc/invoke.texi: Document the real processor names for ARM cpus.
8059 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
8061 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
8062 (floatdidf): New functions.
8063 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
8064 (floatdisf): New functions.
8065 * t-arm-elf: Use them.
8067 2004-09-01 Ziemowit Laski <zlaski@apple.com>
8069 * c-common.h (lookup_interface): Remove prototype.
8070 (is_class_name): Rename to objc_is_class_name.
8071 (lookup_objc_ivar): Rename to objc_lookup_ivar.
8072 (get_current_scope): Rename to objc_get_current_scope.
8073 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
8074 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
8075 (yylexname): Call objc_is_class_name() instead of is_class_name().
8076 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
8077 instead of lookup_objc_ivar().
8078 * stub-objc.c (lookup_interface): Remove stub.
8079 (is_class_name): Rename to objc_is_class_name.
8080 (lookup_objc_ivar): Rename to objc_lookup_ivar.
8082 2004-08-31 Mark Mitchell <mark@codesourcery.com>
8084 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
8085 * config/arm/lib1funcs.asm: Do not include supplemental .S files
8086 when compiling for Symbian.
8087 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
8088 (TARGET_OS_CPP_BUILTINS): Likewise.
8089 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
8091 2004-08-31 Stan Shebs <shebs@apple.com>
8093 * toplev.c (process_options): Ensure debug_hooks is initialized.
8095 2004-08-31 Mark Mitchell <mark@codesourcery.com>
8097 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
8098 * target.h (cxx): Add export_class_data.
8099 * config/arm/arm.c (arm_cxx_export_class_data): New function.
8100 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
8101 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
8103 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
8105 * config/sh/sh.c (output_branch): Check the insn length possibly
8106 in the delayed slot.
8108 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8110 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
8112 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
8114 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
8115 (c_sizeof_of_alignof_type): Likewise.
8116 * expr.c (array_ref_element_size): Likewise.
8117 (highest_pow2_factor_for_target): Likewise.
8118 * gimplify.c (canonicalize_addr_expr): Likewise.
8119 (gimplify_compound_lval): Likewise.
8120 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
8121 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
8122 * varasm.c (assemble_variable): Likewise.
8123 (output_constant_def_contents): Alignments are unsigned.
8125 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8126 Jeff Law <law@redhat.com>
8128 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
8131 2004-08-31 Mark Mitchell <mark@codesourcery.com>
8133 * hooks.c (hook_bool_void_true): New function.
8134 * hooks.h (hook_bool_void_true): Declare.
8135 * target-def.h (TARGET_CXX): Add
8136 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
8137 * target.h (struct cxx): Add key_method_may_be_inline.
8138 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
8140 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
8141 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
8144 2004-08-31 Denis Chertykov <denisc@overta.ru>
8147 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
8148 frame pointer register only in Pmode while reload in progress.
8150 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
8153 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
8154 because it breaks the 32-bit shift patterns that rely on a match_dup.
8156 2004-08-31 Matt Austern <austern@apple.com>
8158 * config/darwin.c (darwin_make_decl_one_only): Allocate section
8159 names once per compilation, instead of once per symbol.
8161 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
8163 * Makefile.in (build_subdir): New substitution.
8164 (fixinc.sh): Simplify heavily since fixincludes is already built.
8165 (stmp-fixinc): Depend on specs.ready.
8166 (install-mkheaders): Use new location of fixincludes.
8167 (clean): Do not descend into fixinc.
8168 (FORBUILD): Replace with ../$(build_subdir).
8169 * configure.ac (build_subdir): Substitute.
8170 (FORBUILD): Do not set.
8171 (all_outputs): Remove fixinc/Makefile.
8172 (default commands): Do not create links in fixinc.
8173 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
8174 the fixincludes configuration steps and substituting
8175 @FIXINCL@ in fixinc.in.
8176 * fixinc.in: New, from fixinc/fixincl.sh.
8178 * fixinc/*: Removed.
8180 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
8182 * attribs.c (strip_attrs): Remove.
8183 (split_specs_attrs): Move ...
8184 * c-decl.c: ... to here.
8185 * tree.h (split_specs_attrs, strip_attrs): Remove.
8186 * c-tree.h (split_specs_attrs): Declare.
8188 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
8190 * read-rtl.c: Disable RTL checking.
8191 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
8193 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
8195 * config/mips/mips.md (fcond): New code macro and attribute.
8196 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
8197 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
8198 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
8200 2004-08-30 Mark Mitchell <mark@codesourcery.com>
8203 2004-08-29 Mark Mitchell <mark@codesourcery.com>
8204 PR rtl-optimization/16590
8205 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
8207 2004-08-30 Andrew Pinski <apinski@apple.com>
8210 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
8211 * ChangeLog: Fix previous ChangeLog entry.
8214 * config.host (use_long_long_for_widest_fast_int): New, default is
8216 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
8217 * configure.ac: If use_long_long_for_widest_fast_int, then
8218 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
8219 * configure: Regenerate.
8220 * config.in: Regenerate.
8221 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
8222 New: widest integer type supported efficiently in hardware for the
8224 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
8225 HOST_BITS_PER_WIDEST_FAST_INT.
8226 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
8227 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
8228 HOST_WIDEST_FAST_INT
8229 instead of HOST_WIDE_INT.
8230 (HARD_REG_SET_LONGS): Likewise.
8231 (UHOST_BITS_PER_WIDE_INT): Likewise.
8232 Change the checks for the fast cases to be based on
8233 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
8235 2004-08-30 Steven Bosscher <stevenb@suse.de>
8237 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
8240 2004-08-30 Geoffrey Keating <geoffk@apple.com>
8246 * c-decl.c (grokdeclarator): Produce error for 'static' on local
8247 function declaration.
8249 2004-08-30 Richard Henderson <rth@redhat.com>
8251 * expr.c (array_ref_element_size): Force aligned_size back to
8253 (component_ref_field_offset): Similarly for aligned_offset.
8254 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
8255 low-bound, element-size, field-offset fields rather than
8258 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
8260 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
8263 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
8265 * c-tree.h (struct language_function): Add arg_info element.
8266 * c-decl.c (current_function_arg_info): New.
8267 (grokdeclarator, store_parm_decls): Use it instead of
8269 (c_push_function_context, c_pop_function_context): Save and
8272 2004-08-30 Richard Henderson <rth@redhat.com>
8274 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
8275 COMPONENT_REF to pointer arithmetic.
8276 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
8277 constant "c" as a valid constant initializer. Allow narrowing of
8278 differences against the same base object, for any base object.
8280 2004-08-30 Richard Henderson <rth@redhat.com>
8282 * expr.c (expand_expr_addr_expr): New.
8283 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
8285 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
8287 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
8288 (mips_fp_condition): New enum.
8289 (mips_fp_conditions): New array.
8290 (print_fcc_operand): Delete.
8291 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
8292 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
8293 (builtin_description): Add "cond" field.
8294 (DIRECT_BUILTIN): Initialize it.
8295 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
8296 into INSN and CODE. Initialize the "cond" field.
8297 (CMP_BUILTINS): Update accordingly.
8298 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
8299 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
8300 mips_fp_condition as argument. Make it the final operand of the
8301 comparison instruction.
8302 (mips_expand_builtin): Update accordingly.
8303 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
8304 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
8306 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
8307 Don't use the 'Q' operand prefix; just print the operand normally.
8308 (mips_cabs_*, mips_c_*): Delete, replacing with...
8309 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
8310 patterns. Split the 4s versions into 2 ps patterns after reload.
8312 2004-08-30 Richard Henderson <rth@redhat.com>
8314 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
8315 assuming an ADDR_EXPR is non-null.
8317 2004-08-30 Jason Merrill <jason@redhat.com>
8319 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
8321 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
8323 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
8324 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
8325 gcc_assert and gcc_unreachable instead of abort.
8326 * alloc-pool.c (abort, fancy_abort): Remove.
8327 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
8328 gcc_assert or gcc_unreachable.
8329 * attribs.c (init_attributes, decl_attributes): Likewise.
8330 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
8331 mark_bb_for_unlikely_executed_section,
8332 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
8333 fix_crossing_unconditional_branches): Likewise.
8334 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
8335 bitmap_operation): Likewise.
8336 * bt-load.c (insn_sets_btr_p, augment_live_range,
8337 move_btr_def): Likewise.
8338 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
8339 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
8340 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
8341 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
8342 expand_builtin_memcmp, expand_builtin_args_info,
8343 std_gimplify_va_arg_expr, expand_builtin_unop,
8344 expand_builtin_fputs, expand_builtin_profile_func,
8345 expand_builtin_fork_or_exec, fold_builtin_bitop,
8346 fold_builtin_classify, fold_builtin_fputs): Likewise.
8348 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
8350 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
8351 * gcov.c (abort): Remove undef.
8353 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
8354 (struct tree_binfo): Remove primary field.
8356 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
8358 * fixinc/Makefile.in (machname.h): Remove.
8359 (fixincl.x): Do not pass $@ to genfixes.
8360 * fixinc/genfixes: Remove code to produce machname.h.
8361 * fixinc/fixincl.sh: Move it here instead.
8362 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
8363 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
8364 return a bool indicating whether pz_mn_name_pat is NULL.
8365 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
8366 Declare extern C variables for the ENV_TABLE.
8367 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
8368 instead use the result of mn_get_regexps.
8369 * fixinc/fixtests.c: Likewise.
8371 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
8373 * configure.ac: Do not run fixincludes after stage1 during
8375 * configure: Regenerate.
8377 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
8379 * sched-deps.c (get_condition): Partially revert previous, by never
8380 trying to extract the condition from a condjump.
8382 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
8384 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
8385 (handle_visibility_attribute, c_determine_visibility): Likewise.
8386 * c-common.h (my_friendly_assert): Remove.
8388 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
8390 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
8391 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
8392 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
8393 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
8394 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
8396 2004-08-30 Diego Novillo <dnovillo@redhat.com>
8398 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
8399 in COMPONENT_REF nodes.
8401 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
8404 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
8405 global_dc->warning_as_error_requested.
8406 * diagnostic.c (diagnostic_initialize): Tidy.
8407 * diagnostic.h (diagnostic_context::x_data): Remove
8408 (diagnostic_context::issue_warnings_are_errors_message): Rename
8409 from warnings_are_errors_message.
8410 (diagnostic_context::warning_as_error_requested): New.
8412 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
8414 * sched-deps.c (get_condition): Fix breakage in previous patch.
8416 2004-08-30 Paul Brook <paul@codesourcery.com>
8418 * doc/install.texi: Fix broken mpfr link.
8420 2004-08-29 David O'Brien <obrien@FreeBSD.org>
8422 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
8423 other FreeBSD platforms.
8425 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
8427 * arm.h (REVERSE_CONDITION): Define.
8428 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
8430 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
8432 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
8433 just the codes, call reversed_comparison_code ().
8434 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
8435 (not_reg_cond): Use reversed_comparison_code.
8436 (and_reg_cond): Likewise.
8437 * ifcvt.c (cond_exec_process_if_block): Likewise.
8438 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
8440 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
8442 * sched-deps.c (get_condition): Rewrite using jump support functions.
8443 Use reversed_comparison_code.
8444 (conditions_mutex_p): Use reversed_comparison_code.
8446 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8448 * config/mips/mips.c (override_options): Disable hot/cold partitioning
8451 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8453 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
8454 (mips_function_type): Move to mips.c.
8455 * config/mips/mips.c (mips_builtin_type): New enum.
8456 (builtin_description): Replace code and ftype with builtin_type
8458 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
8459 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
8460 (CODE_FOR_mips_abs_ps): Define.
8461 (mips_bdesc): Use new macros.
8462 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
8463 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
8464 (mips_expand_builtin_direct): New function.
8465 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
8466 builtin. Replace boolean parameter with builtin_type.
8467 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
8468 (mips_expand_4s_compare_builtin): Delete, replacing with...
8469 (mips_expand_builtin_compare): ...this new function.
8471 2004-08-29 Mark Mitchell <mark@codesourcery.com>
8473 PR rtl-optimization/16590
8474 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
8476 2004-08-29 Diego Novillo <dnovillo@redhat.com>
8478 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
8479 * tree-ssa-propagate.c: Fix documentation.
8481 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8483 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
8484 (mov[sd]fcc): Likewise.
8486 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8488 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
8490 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8492 * config/mips/mips.md (divide_condition): New mode attribute.
8493 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
8494 (sqrt[sd]f3): Redefine using SCALARF.
8495 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
8498 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8500 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
8501 (loadx, storex, fmt, UNITMODE): New mode attributes.
8502 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
8503 (mul[sd]f3): Redefine using :SCALARF.
8504 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
8505 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
8506 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
8507 Check TARGET_FUSED_MADD for V2SF too.
8508 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
8510 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
8511 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
8513 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8515 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
8516 V2SF_type_node if it will be needed.
8518 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8520 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
8521 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
8522 (mips_prepare_builtin_target): New function.
8523 (mips_expand_builtin): Use them. Update calls to subroutines.
8524 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
8525 cmp_choice with a boolean argument to select between movt and movf.
8526 Take the comparison's icode as an argument, not the function's fcode.
8527 (mips_expand_compare_builtin): New function. Rename existing function
8528 to mips_expand_scalar_compare_builtin.
8529 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
8530 (mips_expand_ps_compare_builtin): Use the new functions. Take the
8531 comparison's icode as an argument, not the builtin's fcode.
8533 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8535 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
8536 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
8537 registers are false and -1 if all registers are true.
8538 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
8539 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
8540 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
8541 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
8542 (bc1any2t, bc1any2f): Likewise CCV2.
8543 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
8545 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8547 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
8548 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
8549 UNSPEC rather than an IF_THEN_ELSE.
8550 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
8551 mips_cond_move_tf_ps by name.
8553 2004-08-29 Chao-ying Fu <fu@mips.com>
8554 James E Wilson <wilson@specifixinc.com>
8556 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
8557 8 byte size and alignment. Give CCV4 16 byte size and alignment.
8558 * config/mips/mips-ps-3d.md: New file.
8559 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
8560 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
8561 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
8562 (mips_output_move): Emit "mov.ps" for V2SFmode.
8563 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
8565 (override_options): Check if TARGET_MIPS3D and there was an explicit
8566 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
8567 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
8568 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
8569 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
8570 and allow CCV2 and CCV4 to occupy two and four CC registers.
8571 (print_fcc_operand): New function.
8572 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
8573 %Z to call print_fcc_operand.
8574 (mips_function_value): Handle MODE_VECTOR_FLOAT.
8575 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
8576 (mips_vector_mode_supported_p): New function.
8577 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
8578 (builtin_description): New struct.
8579 (mips_bdesc): New array of struct builtin_description.
8580 (mips_expand_builtin, mips_init_builtins,
8581 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
8582 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
8584 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
8585 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
8586 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
8587 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
8588 "-mips3d", and "-mno-mips3d".
8589 (ASM_SPEC): Map -mips3d to -mips3d in gas.
8590 (EXTRA_CONSTRAINT_Y): New macro.
8591 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
8592 multi-letter constraint 'Y'.
8593 (CONSTRAINT_LEN): New macro.
8594 (enum mips_builtins): New for MIPS builtin functions.
8595 (enum mips_function_type): New for the types of MIPS builtin functions.
8596 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
8597 * config/mips/mips.md: New constants for paired single and MIPS-3D
8598 instructions. Include the new mips-ps-3d.md file.
8599 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
8600 movv2sf_hardfloat_64bit): New named patterns.
8601 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
8602 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
8603 sdxc1_v2sf_di): New unnamed patterns.
8604 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
8605 const_vector support.
8606 (const_0_or_1_operand): New predicate.
8607 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
8609 2004-08-29 Diego Novillo <dnovillo@redhat.com>
8611 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
8612 (tree-ssa-propagate.o): New rule.
8613 (GTFILES): Add tree-ssa-propagate.c.
8614 * tree-flow.h (struct stmt_ann_d): Remove field
8616 * tree-ssa-propagate.c: New file.
8617 * tree-ssa-propagate.h: New file.
8618 * tree-ssa-ccp.c: Re-write to use the routines from
8619 tree-ssa-propagate.c.
8621 2004-08-28 Andrew Pinski <apinski@apple.com>
8623 * tree-ssa-loop.c: Remove extra include of basic-block.h.
8625 2004-08-28 Ziemowit Laski <zlaski@apple.com>
8627 * c-common.h: Update comments about ObjC/ObjC++ entry points.
8628 (objc_is_reserved_word): New prototype.
8629 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
8630 separate section; these are call-backs.
8631 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
8632 ObjC/ObjC++ "@" keywords.
8633 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
8634 prototypes; they already live in c-common.h.
8635 * stub-objc.c: Update copyright notice.
8636 (objc_is_reserved_word): New stub.
8638 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
8640 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
8641 even when not checking.
8643 2004-08-27 Jason Merrill <jason@redhat.com>
8646 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
8647 (gimple_push_cleanup): Add eh_only parm.
8648 (gimplify_target_expr): Pass it.
8649 * c.opt (-fno-threadsafe-statics): New option.
8650 * c-opts.c (c_common_handle_option): Handle it.
8651 * c-common.h (flag_threadsafe_statics): Declare it.
8652 * c-common.c (flag_threadsafe_statics): Record it.
8653 * doc/invoke.texi: Document it.
8654 * tsystem.h (_GNU_SOURCE): Define.
8655 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
8656 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
8657 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
8658 (__gthread_recursive_mutex_init_function): New fn.
8659 (__gthread_recursive_mutex_lock): New fn.
8660 (__gthread_recursive_mutex_trylock): New fn.
8661 (__gthread_recursive_mutex_unlock): New fn.
8662 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
8663 * gthr-win32.h, gthr-vxworks.h: Likewise.
8666 2004-08-27 David Edelsohn <edelsohn@gnu.org>
8668 * config/rs6000/rs6000.c (rs6000_override_options): Increase
8669 maximum skip to 15. Set function alignment, jump alignment, and
8670 loop alignment to 16 for processors that form dispatch groups.
8671 (rs6000_rtx_costs): outer_code is used.
8673 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
8675 * stor-layout.c (sizetype_set): Remove.
8676 (set_sizetype): Don't test or set it.
8678 * tree.h (size_int_type): Remove.
8679 * fold-const.c: Do not #include gt-fold-const.h.
8680 (size_htab_hash, size_htab_eq): Remove.
8681 (size_int_kind): Use build_int_cst.
8682 (new_const, size_htab): Remove.
8683 (size_int_type): Remove.
8684 (round_up): Use build_int_cst.
8685 (round_down): Likewise. Remove spurious constant build.
8687 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
8689 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
8690 Add is_release variable, use it for --enable-werror and
8691 --enable-checking defaults.
8692 * system.h (gcc_assert, gcc_unreachable): New.
8693 * doc/install.texi (--enable-checking): Update.
8694 * configure, config.in: Rebuilt.
8696 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
8698 * rtl.h (read_rtx): Change prototype.
8699 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
8700 line number. Return true on success.
8701 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
8702 callers accordingly.
8704 2004-08-26 Richard Henderson <rth@redhat.com>
8706 * c-typeck.c (build_offsetof): Remove.
8707 * c-tree.h (build_offsetof): Remove.
8708 * c-common.c (fold_offsetof_1, fold_offsetof): New.
8709 * c-common.h (fold_offsetof): Declare.
8710 * c-parse.in (offsetof_base): New.
8711 (offsetof_member_designator): Use it. Build references, not just
8713 (primary): Use fold_offsetof, not build_offsetof.
8715 2004-08-26 Richard Henderson <rth@redhat.com>
8717 * tree.c (staticp): Return the static object.
8718 * tree.h (staticp): Update decl.
8719 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
8720 * langhooks.c (lhd_staticp): Return NULL_TREE.
8721 * langhooks-def.h (lhd_staticp): Update decl.
8722 * c-common.c (c_staticp): Return the static object.
8723 * c-common.h (c_staticp): Update decl.
8725 2004-08-26 Richard Henderson <rth@redhat.com>
8727 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
8730 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
8733 * c-decl.c (struct c_binding): Add type and inner_comp fields.
8734 (bind): Set type and inner_comp fields.
8735 (pop_scope): Restore type of decl to the correct type from an
8736 outer scope. Give error when popping file scope for incomplete
8737 arrays completed incompatibly with default initialization in an
8739 (diagnose_mismatched_decls): Handle externs with initializers at
8741 (pushdecl): Set type of external declaration at block scope based
8742 only on the visible declarations. Save type when changing the
8743 type of a declaration. Merge an external declaration at block
8744 scope with a visible static declaration at file scope.
8745 (implicitly_declare): Give recycled old declaration the new type
8746 except for incompatible declarations of built-in functions, saving
8749 2004-08-26 Ziemowit Laski <zlaski@apple.com>
8751 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
8753 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
8755 * tree-alias-common.c (gate_pta): New function.
8756 (pass_build_pta): Use it.
8757 (pass_del_pta): Use it.
8758 (delete_alias_vars): Don't check flag_tree_points_to.
8760 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
8762 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
8763 TFmode as additional register mode cloberred by call.
8765 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
8767 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
8768 parallel pattern for library call returning DImode in
8771 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
8773 * config/rs6000/rs6000.c (function_arg): Generate parallel
8774 pattern for more split args.
8776 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
8778 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
8779 either gen_movdi_di_update or gen_movdi_si_update depending on
8781 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
8782 to generate two versions.
8784 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
8786 * Makefile.in (lambda-code.o): New.
8787 (lambda-trans.o): Ditto.
8788 (TREE_DATA_REF_H): Ditto.
8790 (lambda-mat.o): Use LAMBDA_H.
8791 (tree-data-ref.o): Ditto.
8792 * lambda-code.c: New file. Lambda code generation algorithm.
8793 * lambda-trans.c: Ditto. Lambda transformation matrix support.
8794 * lambda.h: Add lambda loop structures.
8795 Add lambda loopnest structures.
8796 Add lambda body vector structure.
8797 Add lambda linear expression structures.
8798 Add prototypes for functions in new files.
8799 * lambda-mat.c: Include tree.h
8801 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
8802 Sebastian Pop <pop@cri.ensmp.fr>
8804 * tree-data-ref.h: Include lambda.h
8805 (free_dependence_relation): Declared here.
8806 (free_dependence_relations): Ditto.
8807 (free_data_refs): Ditto.
8808 * tree-data-ref.c (free_dependence_relation): New function.
8809 (free_dependence_relations): Ditto.
8810 (free_data_refs): Ditot.
8811 (analyze_all_data_dependences): Free datarefs and dependence_relations.
8812 (build_classic_dist_vector): Store in the dependence_relations the
8813 information. Each arc in the dependence_relations graph is labelled
8814 with the distance and direction vectors.
8815 (build_classic_dir_vector): Ditto.
8816 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
8817 Now computes again the whole dependence graph including read-read
8819 (compute_data_dependences_for_loop): Now dependence_relations contains
8820 all the data, and thus it doesn't need to initialize the classic_dir
8821 and classic_dist vectors.
8822 (analyze_all_data_dependences): Adjusted for using the new interface of
8823 compute_data_dependences_for_loop. Remove the statistics dump.
8825 2004-08-26 Bob Wilson <bob.wilson@acm.org>
8827 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
8828 (xtensa_expand_block_move): Update comment.
8829 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
8831 2004-08026 Richard Earnshaw <rearnsha@arm.com>
8834 * toplev.c (crash_signal): If we crashed while emitting
8835 a user asm, then die more gracefully.
8837 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
8840 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
8841 checking for a valid constant, regardless of sign.
8843 2004-08-25 Richard Henderson <rth@redhat.com>
8846 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
8847 if the constant satisfies add_operand.
8849 2004-08-25 Richard Henderson <rth@redhat.com>
8852 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
8853 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
8854 unwind info for >16-bit frames.
8856 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
8859 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
8861 2004-08-25 Richard Henderson <rth@redhat.com>
8863 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
8864 (TARGET_CANNOT_FORCE_CONST_MEM): New.
8866 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
8868 * doc/tree-ssa.texi: Document new operand iterator.
8870 2004-08-26 Alan Modra <amodra@bigpond.net.au>
8873 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
8874 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
8877 2005-08-28 Paul Brook <paul@codesourcery.com>
8879 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
8880 -mfpu=vfp -march=armv5t
8881 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
8883 2004-08-25 Richard Henderson <rth@redhat.com>
8885 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
8886 * target.h (struct gcc_target): Add scalar_mode_supported_p.
8887 * targhooks.c (default_scalar_mode_supported_p): New.
8888 * targhooks.h (default_scalar_mode_supported_p): Declare.
8889 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
8891 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
8892 before attempting to create types. Tidy.
8893 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
8895 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
8896 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
8898 2004-08-25 Richard Henderson <rth@redhat.com>
8900 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
8901 set REAL_MODE_FORMAT for TFmode.
8903 2004-08-25 Ziemowit Laski <zlaski@apple.com>
8905 * c-decl.c (grokparm): New function.
8906 * c-tree.h (grokparm): New prototype.
8908 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
8910 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
8911 iterator controlling structure.
8912 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
8913 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
8914 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
8916 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
8917 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
8918 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
8919 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
8920 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
8921 Empty operand pointers.
8922 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
8923 (op_iter_next_use): New. Return next use_operand_p.
8924 (op_iter_next_def): New. Return next def_operand_p.
8925 (op_iter_next_tree): New. Return next operands as a tree.
8926 (op_iter_init): New. Initialize an iterator structure.
8927 (op_iter_init_use): New. Initialize structure and get the first use.
8928 (op_iter_init_def): New. Initialize structure and get the first def.
8929 (op_iter_init_tree): New. Initialize structure and get the first tree.
8930 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
8931 (op_iter_init_maydef): New. Initialize structure and get the first
8933 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
8934 * tree-dfa.c (compute_immediate_uses_for_stmt,
8935 redirect_immediate_uses): Use new operand iterator.
8936 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
8937 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
8938 operands instead of using *_disappeared_p routines.
8939 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
8940 ssa_rewrite_stmt): Use new operand iterator.
8941 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
8942 rewrite_trees): Use new operand iterator.
8943 * tree-pretty-print.c (dump_vops): Use new operand iterator.
8944 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
8945 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
8946 dump_points_to_info): Use new operand iterator.
8947 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
8948 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
8950 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
8951 propagate_necessity): Use new operand iterator.
8952 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
8953 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
8954 a parameter instead of a stmt_ann_t.
8955 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
8956 build_tree_conflict_graph): Use new operand iterator.
8957 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
8958 rewrite_mem_refs): Use new operand iterator.
8959 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
8960 check_loop_closed_ssa_use): Use new operand iterator.
8961 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
8962 * tree-ssanames.c (release_defs): Use new operand iterator.
8963 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
8965 2004-08-25 Adam Nemet <anemet@lnxw.com>
8967 * tlink.c (initial_cwd): New variable.
8968 (tlink_init): Initialize it.
8969 (recompile_files): Use tlink_execute() instead of system(). Don't
8970 duplicate verbose output of collect_execute. Restore initial_cwd.
8971 Update comment before the function.
8973 2004-08-25 Ziemowit Laski <zlaski@apple.com>
8975 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
8976 accept) a cast from one Objective-C pointer type to another.
8978 2004-08-25 Paolo Carlini <pcarlini@suse.de>
8980 * doc/install.texi: Document that libstdc++-v3 requires
8983 2004-08-25 Caroline Tice <ctice@apple.com>
8985 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
8986 to comments at start of function.
8987 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
8989 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
8990 merge_blocks_move_predecessor_nojumps,
8991 merge_blocks_move_successor_nojumps, merge_blocks_move,
8992 try_crossjump_to_edge, try_crossjump_bb): Likewise.
8993 * cfglayout.c (fixup_reorder_chain): Likewise.
8994 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
8995 cfg_layout_can_merge_blocks_p): Likewise.
8996 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
8997 * passes.c (rest_of_compilation): Update comments for calling
8998 optimization that partitions hot/cold basic blocks.
8999 * doc/invoke.texi: Update documentation of
9000 freorder-blocks-and-partition flag.
9002 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
9004 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
9005 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
9007 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
9009 * config/mips/mips.md (any_shift): New code macro.
9010 (optab, insn): New code attributes.
9011 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
9012 Use the standard rather than internal patterns for the MIPS16
9013 double-shift optimization.
9014 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
9015 Redefine using :GPR and any_shift.
9016 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
9017 to cover all three shifts.
9018 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
9019 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
9020 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
9022 2004-08-24 Geoffrey Keating <geoffk@apple.com>
9024 * gimplify.c (lookup_tmp_var): Separate temporaries when not
9027 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9029 PR libstdc++/17005 (fix for HP-UX 11.11)
9030 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
9031 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
9032 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
9033 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
9034 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
9035 (LINK_SPEC): Handle march=1.0 option.
9036 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
9037 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
9038 (SUBTARGET_OPTIONS): New define.
9039 (LINK_SPEC): Handle march=1.0 option.
9040 (STARTFILE_SPEC): New define.
9041 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
9042 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
9043 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
9044 (SUBTARGET_OPTIONS): New define.
9045 (LINK_SPEC): Handle march=1.0 option.
9046 (STARTFILE_SPEC): New define.
9047 * config/pa/pa.c (override_options): Add code to process -munix= option.
9048 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
9049 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
9051 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
9052 (SUBTARGET_OPTIONS): Provide default define.
9053 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
9054 STANDARD_STARTFILE_PREFIX_2): New defines.
9055 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
9056 (ENDFILE_SPEC): Use %O.
9057 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
9058 Mention issue caused by changing namespace and runtime to UNIX 95/98.
9059 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
9060 Document -munix=std option.
9062 2004-08-25 Steven Bosscher <stevenb@suse.de>
9064 * cse.c (cse_around_loop, cse_check_loop_start,
9065 cse_set_around_loop): Remove.
9066 (cse_basic_block): Remove the around_loop argument.
9067 (cse_end_of_basic_block): Remove the after_loop argument.
9068 (cse_main): Likewise.
9069 * rtl.h (cse_main): Update prototype.
9070 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
9071 rest_of_handle_gcse): Update cse_main calls.
9073 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
9075 * tree.h (build_int_cst): New, sign extended constant.
9076 (build_int_cstu): New, zero extended constant.
9077 (build_int_cst_wide): Renamed from build_int_cst.
9078 * tree.c (build_int_cst, build_int_cstu): New.
9079 (build_int_cst_wide): Renamed from build_int_cst.
9080 (make_vector_type, build_common_tree_nodes,
9081 build_common_tree_nodes_2): Adjust build_int_cst calls.
9082 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
9083 expand_builtin_strpbrk, expand_builtin_fputs,
9084 build_string_literal, expand_builtin_printf,
9085 expand_builtin_sprintf, fold_builtin_classify_type,
9086 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
9087 fold_builtin_toascii, fold_builtin_isdigit,
9088 simplify_builtin_strstr, simplify_builtin_strpbrk,
9089 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
9090 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
9091 DEF_ATTR_INT): Likewise.
9092 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
9094 * c-lex.c (interpret_integer, lex_charconst): Likewise.
9095 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
9096 * c-pretty-print.c (pp_c_integer_constant): Likewise.
9097 * c-typeck.c (really_start_incremental_init, push_init_level,
9098 set_nonincremental_init_from_string): Likewise.
9099 * calls.c (load_register_parameters): Likewise.
9100 convert.c (convert_to_pointer): Likewise.
9101 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
9102 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
9103 build_gcov_info): Likewise.
9104 * except.c (init_eh, assign_filter_values): Likewise.
9105 * expmed.c (store_fixed_bit_field, extract_bit_field,
9106 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
9107 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
9108 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
9109 * expr.c (convert_move, emit_group_load, emit_group_store,
9110 expand_assignment, store_constructor, store_field,
9111 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
9112 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
9113 invert_truthvalue, optimize_bit_field_compare,
9114 decode_field_reference, all_ones_mask_p, constant_boolean_node,
9115 fold_div_compare, fold, fold_read_from_constant_string,
9116 fold_negate_const, fold_abs_const, fold_not_const, round_up,
9117 round_down): Likewise.
9118 * function.c (assign_parm_setup_block): Likewise.
9119 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
9121 * stor-layout.c (layout_type, initialize_sizetypes,
9122 set_min_and_max_values_for_integral_type): Likewise.
9123 * tree-chrec.c (chrec_fold_multiply_poly_poly,
9124 reset_evolution_in_loop): Likewise.
9125 * tree-chrec.h (build_polynomial_chrec): Likewise.
9126 * tree-complex.c (build_replicated_const): Likewise.
9127 * tree-eh.c (honor_protect_cleanup_actions,
9128 lower_try_finally_onedest, lower_try_finally_copy,
9129 lower_try_finally_switch): Likewise.
9130 * tree-mudflap.c (mf_build_string, mx_register_decls,
9131 mudflap_register_call, mudflap_enqueue_constant): Likewise.
9132 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
9133 * tree-pretty-print.c (dump_generic_node): Likewise.
9134 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
9136 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
9137 * tree-ssa-loop-niter.c (number_of_iterations_cond,
9138 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
9140 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
9141 canonicalize_loop_induction_variables): Likewise.
9142 * tree-vectorizer.c (vect_create_index_for_array_ref,
9143 vect_transform_loop_bound, vect_compute_data_ref_alignment):
9146 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
9147 alpha_gimplify_va_arg_1): Likewise.
9148 * config/arm/arm.c (arm_get_cookie_size): Likewise.
9149 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
9150 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
9151 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
9152 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
9153 mips_gimplify_va_arg_expr): Likewise.
9154 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
9155 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
9156 add_compiler_branch_island): Likewise.
9157 * config/s390/s390.c (s390_va_start): Likewise.
9158 * config/sh/sh.c (sh_va_start): Likewise.
9159 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
9161 * config/xtensa/xtensa.c (xtensa_va_start,
9162 xtensa_gimplify_va_arg_expr): Likewise.
9164 * objc/objc-act.c (build_objc_string_object,
9165 build_objc_symtab_template, init_def_list, init_objc_symtab,
9166 init_module_descriptor, generate_static_references,
9167 build_selector_translation_table, get_proto_encoding,
9168 build_typed_selector_reference, build_selector_reference,
9169 build_next_objc_exception_stuff,
9170 build_method_prototype_list_template, generate_descriptor_table,
9171 generate_protocols, build_protocol_initializer,
9172 build_ivar_list_template, build_method_list_template,
9173 build_ivar_list_initializer, generate_ivars_list,
9174 generate_dispatch_table, generate_protocol_list,
9175 build_category_initializer, build_shared_structure_initializer,
9176 generate_shared_structures, handle_impent,
9177 generate_objc_image_info): Likewise.
9179 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
9181 * cfglayout.c (duplicate_insn_chain): Remove references to
9182 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
9183 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
9184 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
9185 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
9186 and NOTE_INSN_LOOP_CONT.
9187 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
9188 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
9189 and NOTE_INSN_LOOP_CONT.
9190 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
9191 check_dbra_loop, loop_dump_aux): Remove references to removed notes
9193 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
9194 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
9195 references to removed notes and fields.
9196 (subtract_reg_term, ujump_to_loop_cont): Remove.
9198 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
9200 * doc/install.texi: Document that libcpp does not require
9201 Automake any longer. Document that Automake 1.9.1 should
9204 2004-08-25 Zack Weinberg <zack@codesourcery.com>
9206 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
9207 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
9208 DWARF_DEBUGGING_INFO from choice-of-definition chain;
9209 restructure using C89 features (#elif, #error).
9210 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
9211 * config/sh/sh.h: Remove references to DWARF_DEBUG.
9212 * doc/invoke.texi: Remove references to DWARF version 1;
9213 clarify why -gdwarf-2<n> doesn't work.
9215 2004-08-25 Zack Weinberg <zack@codesourcery.com>
9217 * basic-block.h (BB_SET_PARTITION): Clear old value first.
9218 * cfg.c (clear_bb_flags): Don't clear partition setting.
9219 * ifcvt.c (find_if_case_1): Remove ??? comment.
9221 2004-08-25 Alan Modra <amodra@bigpond.net.au>
9224 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
9225 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
9226 current_function_stdarg in place of sysv_varargs_p.
9227 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
9230 2004-08-24 Richard Henderson <rth@redhat.com>
9233 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
9234 random codes within CONST.
9236 2004-08-24 James E Wilson <wilson@specifixinc.com>
9238 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
9239 -freorder-blocks-and-partition.
9241 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9244 * tree-ssa-threadupdate.c (redirection_data): Make static.
9245 (thread_block): Use ggc_alloc_cleared to allocate struct
9246 redirection_data. Don't free elements in redirection_data.
9248 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9250 * config/mips/predicates.md (small_data_pattern): Match prefetches.
9252 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9254 PR tree-optimization/17016
9255 * tree-ssa-loop-niter.c (number_of_iterations_cond,
9256 number_of_iterations_exit): Use POINTER_TYPE_P instead
9257 of testing for POINTER_TYPE.
9259 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9261 * tree-ssa-loop-ivcanon.c: New file.
9262 * tree-ssa-loop-manip.c (create_iv): New function.
9263 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
9264 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
9265 * cfgloop.c (mark_single_exit_loops): New function.
9266 (verify_loop_structure): Verify single-exit loops.
9267 * cfgloop.h (struct loop): Add single_exit field.
9268 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
9269 (mark_single_exit_loops): Declare.
9270 (tree_num_loop_insns): Declare.
9271 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
9272 (duplicate_loop_to_header_edge): Use it.
9273 * common.opt (fivcanon): New flag.
9274 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
9275 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
9276 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
9277 (bsi_insert_on_edge_immediate): New function.
9278 * tree-flow.h (bsi_insert_on_edge_immediate,
9279 canonicalize_induction_variables, tree_unroll_loops_completely,
9280 create_iv): Declare.
9281 * tree-optimize.c (init_tree_optimization_passes): Add
9282 pass_iv_canon and pass_complete_unroll.
9283 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
9284 * tree-scalar-evolution.c (get_loop_exit_condition,
9285 get_exit_conditions_rec, number_of_iterations_in_loop,
9286 scev_initialize): Use single_exit information.
9287 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
9288 missing assumptions.
9289 (loop_niter_by_eval): Return number of iterations as unsigned
9291 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
9292 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
9293 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
9295 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
9296 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
9297 the defining statement is ready.
9298 * tree-vectorizer.c (vect_create_iv_simple): Removed.
9299 (vect_create_index_for_array_ref, vect_transform_loop_bound):
9301 (vect_transform_loop_bound): Use single_exit information.
9302 (vect_analyze_loop_form): Cleanup bogus tests.
9303 (vectorize_loops): Do not call flow_loop_scan.
9304 * tree.h (may_negate_without_overflow_p): Declare.
9305 * fold-const.c (may_negate_without_overflow_p): Split out from ...
9306 (negate_expr_p): ... this function.
9307 (tree_expr_nonzero_p): Handle overflowed constants correctly.
9308 * doc/invoke.texi (-fivcanon): Document.
9309 * doc/passes.texi: Document canonical induction variable creation.
9311 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9313 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
9314 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
9315 using the mode of the operand to decide between them.
9316 * config/mips/mips.md (MOVECC): New mode macro.
9317 (ccreg): New mode attribute.
9318 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
9319 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
9320 (mov[sd]icc): Redefine using :GPR.
9322 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9324 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
9325 (mips_prefetch_cookie): New function.
9326 * config/mips/mips.c (print_operand_address): Fix handling of
9328 (mips_emit_prefetch): Delete.
9329 (mips_prefetch_cookie): New function.
9330 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
9331 mode of QImode for the address_operand. Use mips_prefetch_cookie
9332 to calculate the first "pref" operand.
9333 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
9334 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
9336 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
9338 * arm.md: Include predicates.md.
9339 * predicates.md: New file.
9340 * arm.c (s_register_operand, arm_hard_register_operand)
9341 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
9342 (arm_immediate_operand, arm_neg_immediate_operand)
9343 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
9344 (arm_add_operand, arm_addimm_operand, arm_not_operand)
9345 (offsettable_memory_operand, alignable_memory_operand)
9346 (arm_reload_memory_operand, arm_float_rhs_operand)
9347 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
9348 (index_operand, shiftable_operator, logical_binary_operator)
9349 (shift_operator, equality_operator, arm_comparison_operator)
9350 (minmax_operator, cc_register, dominant_cc_register)
9351 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
9352 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
9353 (const_shift_operand, load_multiple_operation)
9354 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
9355 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
9356 (cirrus_register_operand, cirrus_fp_register)
9357 (cirrus_shift_const): Delete, replaced with equivalents in
9359 (shift_op): Handle ROTATE.
9360 * arm-protos.h: Delete declarations for above.
9361 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
9362 * t-arm (MD_INCLUDES): Add predicates.md.
9363 (s-preds): Depends on MD_INCLUDES.
9365 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9367 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
9368 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
9369 patterns. Redefine using :GPR. Give the match_operator a mode.
9370 Use '%2' rather than '%z2' for operand 2.
9372 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9374 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
9377 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9379 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
9380 of internal patterns.
9381 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
9383 (tablejump): Use expand_binop to calculate address. Adjust names
9384 of internal patterns.
9385 (tablejump[sd]i): Renamed from tablejump_internal[12].
9387 (tablejump_mips16[12]): Delete.
9389 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9391 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
9392 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
9393 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
9394 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
9395 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
9397 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9399 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
9400 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
9402 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
9403 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
9404 (*branch_equality[sd]i_inverted): Likewise
9405 branch_equality{,_di}_inverted.
9406 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
9407 Redefine using :GPR.
9409 2004-08-24 Zack Weinberg <zack@codesourcery.com>
9411 * rtl.def: Reorganize, placing all codes used only in machine
9412 descriptions at the end.
9414 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
9415 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
9416 rtx_name, rtx_format arrays by direct reference to rtl.def,
9417 first undefining GENERATOR_FILE. Define enum insn_note and
9418 note_insn_name array by direct reference to insn-notes.def.
9419 (adjust_field_rtx_def): Remove local definition of rtx_name.
9420 Use symbolic names for insn notes.
9421 * Makefile.in (gengtype.o): Update dependencies.
9423 2004-08-24 Zack Weinberg <zack@codesourcery.com>
9425 * basic-block.h (struct basic_block_def): Reorder fields to
9426 eliminate interior padding. Remove 'partition' field.
9427 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
9428 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
9429 (BB_COPY_PARTITION): New macros.
9430 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
9431 Replace all references to the 'partition' field of a basic
9432 block with new macros.
9434 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
9435 * final.c (final_scan_insn): Don't handle it.
9436 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
9437 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
9438 * sched-rgn.c (sched_is_disabled_for_current_region_p):
9439 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
9441 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
9443 * c-decl.c (c_init_decl_processing): Adjust
9444 build_common_tree_nodes call.
9445 * expmed.c (const_mult_add_overflow_p): Use
9446 build_distinct_type_copy.
9447 * stor-layout.c (early_type_list): Remove.
9448 (layout_type): Don't append to early_type_list.
9449 (initialize_sizetypes): Add signed_p argument.
9450 (set_sizetype): Overwrite the stub type nodes directly.
9451 * tree.c (copy_node_stat): Clear a type's value cache here ...
9452 (build_distinct_type): ... not here.
9453 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
9454 * tree.h (initialize_sizetypes): Add signed_p argument.
9455 (build_common_tree_nodes): Likewise.
9457 * objc/objc-act.c (get_static_reference): Use
9458 build_variant_type_copy.
9459 (get_protocol_reference): Likewise.
9460 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
9462 2004-08-24 Richard Henderson <rth@redhat.com>
9463 Andrew Pinski <apinski@apple.com>
9465 * gimplify.c (gimplify_array_ref_to_plus): Delete.
9466 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
9469 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
9470 ARRAY_REF also to get to the STRING_CST.
9472 2004-08-24 Paul Brook <paul@codesourcery.com>
9474 * config/arm/arm.c (arm_override_options): Update error message.
9475 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
9476 TARGET_HARD_FLOAT_ABI.
9477 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
9478 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
9480 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
9483 * config/m32r.md (movsi_sda): Add SI mode specification to
9486 2004-08-24 Nick Clifton <nickc@redhat.com>
9488 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
9489 of seth_add3_operand.
9491 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
9493 * Makefile.in (PROTO_OBJS): Add errors.o.
9494 * protoize.c (fancy_abort): Remove.
9495 * mips-tfile.c (fancy_abort): Add parameters.
9497 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
9499 * doc/trouble.texi (C++ misunderstandings): Fix example code.
9501 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
9503 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
9504 (host-default.o): Add dependency on HOOKS_H.
9505 * config/x-linux: Likewise.
9506 * config/x-solaris: Likewise.
9507 * config/i386/x-mingw32: Likewise.
9508 * config/rs6000/x-darwin: Likewise.
9510 2004-08-23 James E Wilson <wilson@specifixinc.com>
9512 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
9515 2004-08-23 Mark Mitchell <mark@codesourcery.com>
9518 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
9520 2004-08-23 Diego Novillo <dnovillo@redhat.com>
9522 * cfg.c (check_bb_profile): Fix typos.
9523 * function.c (assign_parm_is_stack_parm): Likewise.
9524 * tree-nested.c: Likewise.
9526 2004-08-23 Daniel Jacobowitz <dan@debian.org>
9528 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
9530 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
9532 2004-08-23 Eric Christopher <echristo@redhat.com>
9534 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
9535 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
9536 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
9538 * hooks.h: Include machmode.h.
9539 (hook_bool_mode_false): Declare.
9540 * hooks.c (hook_bool_mode_false): Define.
9541 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
9542 * stor-layout.c (layout_type): Ditto.
9543 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
9544 Define to target macro.
9545 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
9546 * config/arm/arm.c: Ditto. Use.
9547 * config/arm/arm.h: Ditto.
9548 * config/arm/arm-protos.h: Ditto.
9549 * config/i386/i386.c: Ditto.
9550 * config/i386/i386.h: Ditto.
9551 * config/rs6000/rs6000.c: Ditto.
9552 * config/rs6000/rs6000.h: Ditto.
9553 * config/sh/sh.c: Ditto.
9554 * config/sh/sh.h: Ditto.
9555 * config/sh/sh-protos.h: Ditto.
9556 * config/sh/sh.md: Use.
9557 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
9558 to TARGET_VECTOR_MODE_SUPPORTED_P.
9560 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
9562 * Makefile.in (BUILD_ERRORS): Set to build-errors.
9563 (errors.o): New target for host.
9564 (build-errors.o): New target for build.
9565 (genobjs): Replace errors.o with build-errors.
9566 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
9567 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
9568 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
9569 (fix-header.o): Add errors.h
9570 * collect2.c (fancy_abort): Add parameters.
9571 * collect2.h (fancy_abort): Don't declare.
9572 * errors.h (fancy_abort): Don't declare.
9573 * errors.c: Include either bconfig.h or config.h.
9574 (fancy_abort): Trim filename.
9575 * fix-header.c (v_fatal, fatal): Remove.
9576 (progname): Remove definition.
9577 (main): Set progname here.
9578 * gcc.c (fancy_abort): Add parameters.
9579 * gcc.h (fancy_abort): Remove declaration.
9580 * gcov.c (fancy_abort): Remove.
9581 * rtl.h (fancy_abort): Don't declare.
9582 (abort): Don't define.
9583 * tree.h (fancy_abort): Don't declare.
9584 (abort): Don't define.
9585 * system.h (fancy_abort): Declare.
9586 (abort): Define to fancy_abort.
9587 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
9589 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
9590 (usize_type, ubitsizetype): Remove.
9591 * stor-layout.c (set_sizetype): Don't initialize usizetype,
9593 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
9595 * tree.h (build_distinct_type_copy): New.
9596 (build_type_copy): ... here. Rename to ...
9597 (build_variant_type_copy): ... here.
9598 * tree.c (build_qualified_type): Rename build_type_copy call.
9599 (build_distinct_type_copy): New, broken out of ...
9600 (build_type_copy): ... here. Rename to ...
9601 (build_variant_type_copy): ... here. Use
9602 build_distinct_type_copy.
9603 (build_common_tree_nodes_2): Rename build_type_copy call.
9604 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
9606 (handle_packed_attribute, handle_unused_attribute,
9607 handle_transparanet_union_attribute, handle_aligned_attribute,
9608 handle_deprecated_attribute): Likewise.
9609 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
9611 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
9612 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
9613 build_distinct_type_copy.
9615 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9617 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
9620 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9622 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
9624 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
9625 formerly unnamed patterns. Redefine using :P for the address. Remove
9626 explicit length attributes.
9628 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9630 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
9632 (single_reachable_address): Use them.
9633 (schedule_sm): Add dump.
9634 (is_call_clobbered_ref): New function.
9635 (determine_lsm_reg): Check whether the reference is call clobbered.
9636 Only work for gimple_reg_type values.
9638 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9640 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
9641 $31 store insns. Redefine using :GPR.
9643 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9645 * config/mips/mips.md (P): New mode macro.
9646 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
9647 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
9648 Add mode attributes.
9650 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9652 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
9653 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
9654 later constants to cover the gap.
9655 (load, store): New mode attributes.
9656 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
9657 Use new unspec constants.
9659 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9661 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
9662 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
9663 to use register_operand rather than uns_arith_operand as the predicate
9664 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
9665 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
9666 Redefine using :GPR. Make same predicate change here. Extend the
9667 commutativity of operands 1 and 2 from the SImode version to the
9669 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
9670 but with no predicate changes.
9671 (*nor[sd]i3): Redefine using :GPR.
9673 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9675 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
9678 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9680 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
9681 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
9682 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
9683 rather than "%z2" (with a fake const0_rtx for operand 2).
9684 (ffs[sd]i2): Redefine using :GPR.
9685 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
9687 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9689 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
9691 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9693 * config/mips/mips.md (any_extend): New code macro.
9694 (u, su): New code attributes.
9695 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
9696 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
9697 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
9698 (*{s,u}mul_acc_di): Redefine using any_extend.
9699 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
9700 to reflect real insn names.
9701 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
9702 with an any_extend template.
9703 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
9706 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9708 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
9709 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
9710 (mul[sd]i3_r4000): Redefine using :GPR.
9711 (mulsi3_mult3): Don't check TARGET_MAD separately.
9712 (muldi3_mult3): Moved after mulsi_mult3.
9714 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9716 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
9717 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
9718 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
9719 (TARGET_GAS, TARGET_MIPS_AS): Delete.
9720 (TARGET_GPWORD): Define to true for n32 on IRIX.
9721 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
9722 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
9723 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
9724 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
9725 (MDEBUG_ASM_SPEC): Delete, folding into...
9726 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
9727 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
9728 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
9729 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
9730 to define asm_abi_default_spec.
9731 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
9732 (TARGET_ASM_SELECT_SECTION): Delete.
9733 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
9734 for non-mips16 code, removing previous workaround for SGI assemblers.
9735 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
9736 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
9737 (override_options): Remove !TARGET_GAS and !have_named_sections code.
9738 (print_operand): Fold TARGET_GAS conditionals into asm strings.
9739 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
9740 ASM_STABS_OP and ASM_STABN_OP.
9741 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
9742 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
9743 (mips_output_function_prologue): Remove !TARGET_GAS code.
9744 (mips_select_rtx_section): Remove !have_named_sections code.
9745 (mips_select_section): Delete.
9746 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
9747 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
9748 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
9749 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
9750 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
9751 * config/mips/windiss.h (ASM_SPEC): Likewise.
9753 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9755 * read-rtl.c (map_value, mapping, macro_group): New structures.
9756 (BELLWETHER_CODE): New macro.
9757 (modes, codes, bellwether_codes): New variables.
9758 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
9759 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
9760 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
9761 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
9762 (add_map_value, initialize_macros): New functions.
9763 (def_hash, def_hash_eq_p): Generalize to anything that points to,
9764 or starts with, a char * field.
9765 (find_macro, read_mapping, check_code_macro): New functions.
9766 (read_rtx_1): New, split out from read_rtx. Handle the new
9767 define_{mode,code}_{macro,attr} constructs. Use find_macro
9768 to parse the name of a code or mode. Use BELLWETHER_CODE to
9769 extract the format and to choose a suitable code for rtx_alloc.
9770 Modify recursive invocations to use read_rtx_1.
9771 (read_rtx): Call initialize_macros. Apply code and mode macros
9772 to the rtx returned by read_rtx_1. Cache everything after the
9773 first macro expansion for subsequent read_rtx calls.
9774 * doc/md.texi: Document new .md constructs.
9775 * config/mips/mips.md (GPR): New mode macro.
9776 (d, si8_di5): New mode attributes.
9777 (any_cond): New code macro.
9778 (add[sd]i3): Redefine using :GPR.
9779 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
9780 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
9781 previously unnamed MIPS16 patterns.
9782 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
9783 lines. Don't match (plus (const_int 0) ...).
9784 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
9785 Use a define_split to generate the addition.
9786 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
9787 (subsi3_internal): Delete.
9788 (*subsi3_extended): Renamed from subsi3_internal_2.
9789 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
9790 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
9791 using an any_cond template.
9793 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9795 * read-rtl.c (read_rtx): Tidy use of format_ptr.
9797 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9799 * read-rtl.c (string_obstack): New file-scope variable.
9800 (read_string, read_quoted_string, read_braced_string)
9801 (read_escape): Remove obstack parameter and use string_obstack instead.
9802 (read_rtx): Remove function-local rtl_obstack and initialize
9803 string_obstack instead. Update call to read_string.
9805 2004-08-22 Andrew Pinski <apinski@apple.com>
9808 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
9809 expression is not constant.
9810 (c_finish_return): Do not go through INDIRECT_REF when looking
9811 for the inner expression of an ADDR_EXPR for warning about.
9813 2004-08-22 Richard Henderson <rth@redhat.com>
9816 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
9817 create new blocks and fall through.
9818 (expand_gimple_basic_block): Update to match.
9820 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
9822 * reload.c (find_reloads_address): Make return value tri-state.
9823 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
9824 (find_reloads): Assume that reloaded addresses match 'o' or
9825 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
9826 returned 1 (not -1). Omit optional reloads for address operands
9827 only if find_reloads_address returned 1 (not -1).
9829 * config/s390/s390.c (legitimize_reload_address): New function.
9830 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
9831 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
9832 legitimize_reload_address.
9834 2004-08-22 Richard Hendersion <rth@redhat.com>
9836 * tree.h (SAVE_EXPR_RESOLVED_P): New.
9837 * gimplify.c (gimplify_save_expr): Use it.
9838 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
9839 on the temporary variable.
9841 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
9843 * fold-const.c (rtl_expr_nonnegative_p): Delete.
9844 * tree.h (rtl_expr_nonnegative_p): Remove.
9846 2004-08-22 Steven Bosscher <stevenb@suse.de>
9848 * config/i386/ppro.md (ppro_complex_insn): Add missing check
9849 for cpu==pentiumpro.
9851 * combine.c (struct reg_stat): Fix comment typo.
9853 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
9855 * c-tree.h (c_sizeof_nowarn): Remove.
9857 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
9859 * c-decl.c (set_array_declarator_type): Rename to
9860 set_array_declarator_inner.
9861 (build_c_parm, build_attrs_declarator, build_function_declarator):
9863 (make_pointer_declarator): Call build_attrs_declarator.
9864 * c-tree.h (set_array_declarator_type): Rename to
9865 set_array_declarator_inner.
9866 (build_c_parm, build_attrs_declarator, build_function_declarator):
9868 * c-parse.in (after_type_declarator,
9869 parm_declarator_starttypename, parm_declarator_nostarttypename,
9870 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
9871 firstparm): Use these functions
9873 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
9875 * c-decl.c (build_array_declarator, set_array_declarator_type,
9876 start_decl, grokdeclarator, grokparms): Change boolean parameters
9878 * c-tree.h (build_array_declarator, set_array_declarator_type,
9879 start_decl): Update prototypes.
9880 * c-decl.c, c-parse.in: All callers changed.
9882 2004-08-21 Mike Stump <mrs@apple.com>
9884 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
9885 (darwin_fix_and_continue): Likewise.
9886 (darwin_fix_and_continue_switch): Likewise.
9887 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
9888 (darwin_fix_and_continue): Likewise.
9889 (darwin_fix_and_continue_switch): Likewise.
9891 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
9894 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
9895 Remove, merging into ...
9896 (gen_stdcall_or_fastcall_suffix): New function, returning tree
9897 rather than const char*, and accepting additional parameter.
9898 Don't add suffix to '*'-prefixed symbols or variadic functions.
9899 (i386_pe_encode_section_info): Adjust for call to new function.
9900 Call change_decl_assembler_name.
9902 2004-08-20 Mike Stump <mrs@apple.com>
9904 * config/darwin.c (machopic_indirect_data_reference): Mark
9906 * config/386/386.c (darwin_local_data_pic): Add.
9907 (legitimate_constant_p): Reorder so that PLUS handling runs
9908 before darwin_local_data_pic to match the ordering in
9909 legitimate_pic_address_disp_p and so that MINUS runs after
9910 darwin_local_data_pic as otherwise the darwin_local_data_pic
9911 logic can be skipped, which would be very bad.
9912 (legitimate_pic_address_disp_p): Move from from here to
9913 darwin_local_data_pic so it can be reused.
9915 2004-08-21 Alan Modra <amodra@bigpond.net.au>
9917 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
9918 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
9919 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
9920 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
9921 (RS6000_ABI_NAME): Define as "linux".
9922 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
9923 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
9924 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
9925 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
9926 * config/rs6000/rs6000.c (dot_symbols): New global var.
9927 (rs6000_output_function_entry): New function, modified for
9929 (print_operand <case 'z'>): ..extracted from here.
9930 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
9931 (rs6000_output_function_epilogue): Likewise.
9932 (rs6000_elf_declare_function_name): Likewise.
9933 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
9934 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
9935 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
9936 * configure: Regenerate.
9937 * config.in: Regenerate.
9939 2004-08-20 Mark Mitchell <mark@codesourcery.com>
9941 * reload.c (find_reloads_address): Fix thinko in previous change.
9943 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
9946 2004-08-20 Jakub Jelinek <jakub@redhat.com>
9948 PR rtl-optimization/17099
9949 * combine.c (force_to_mode): Check if inner_mask has any bits set
9950 outside of GET_MODE (x) instead of op_mode.
9952 2004-08-20 Mark Mitchell <mark@codesourcery.com>
9954 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
9956 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
9957 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
9958 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
9960 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
9962 * config/arm/t-symbian: New file.
9964 2004-08-20 Andrew Pinski <apinski@apple.com>
9966 * regrename.c (kill_value_regno): ANSIfy.
9968 2004-08-20 Dale Johannesen <dalej@apple.com>
9970 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
9972 2004-08-20 Daniel Jacobowitz <dan@debian.org>
9974 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
9975 (kill_value_regno): New function, derived from kill_value.
9976 (kill_value): Update.
9977 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
9979 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
9981 Fix PR tree-optimization/17111
9982 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
9983 of non-value_handles.
9984 (bitmap_set_contains): All constants are in every set.
9986 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
9988 * fold-const.c (round_up, round_down): Use build_int_cst.
9989 Optimize common case.
9991 2004-08-20 Zack Weinberg <zack@codesourcery.com>
9992 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9994 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
9995 one_only_data_section): Rename to som_readonly_data_section,
9996 som_one_only_readonly_data_section and som_one_only_data_section.
9997 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
9998 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
9999 conditional defines.
10000 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
10001 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
10003 (pa_select_section): Use renamed section functions.
10004 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
10005 SOM_READONLY_DATA_SECTION_FUNCTION,
10006 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
10007 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
10009 * config/pa/som.h: ... not here.
10010 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
10011 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
10012 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
10013 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
10014 (READONLY_DATA_SECTION): Use som_readonly_data_section.
10016 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
10018 * fold-const.c (int_const_binop): Don't generate non-overflowing
10019 size-types specially.
10020 (fold_convert_const): Likewise.
10022 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
10023 clear cache on copied sizetype.
10025 2004-08-20 Ben Elliston <bje@au.ibm.com>
10027 * configure.ac: Don't escape apostrophe in --enable-coverage help.
10028 * configure: Regenerate.
10030 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
10033 * gcc.c (struct stat input_stat): Don't define if
10034 HOST_LACKS_INODE_NUMBERS
10035 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
10036 than stat to determine if temp file is same as input file.
10037 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
10038 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
10040 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
10042 * configure.ac (mips*-*-*): Print an error if not using GAS.
10043 * configure: Regenerated.
10044 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
10045 comments about buggy MIPSpro assemblers.
10046 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
10047 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
10048 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
10049 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
10050 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
10051 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
10052 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
10053 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
10054 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
10055 of more general IRIX 6 definitions.
10056 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
10057 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
10058 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
10059 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
10060 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
10061 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
10062 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
10063 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
10064 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
10065 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
10066 (LINK_SPEC): Move most of definition to iris.h.
10067 (SUBTARGET_LINK_SPEC): New macro.
10068 (IRIX_STARTFILE_SPEC): Fold into...
10069 (STARTFILE_SPEC): ...here.
10070 (IRIX_ENDFILE_SPEC): Fold into...
10071 (ENDFILE_SPEC): ...here.
10072 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
10073 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
10074 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
10075 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
10076 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
10077 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
10078 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
10079 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
10080 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
10081 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
10082 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
10083 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
10084 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
10085 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
10086 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
10087 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
10088 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
10089 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
10090 (TARGET_IRIX6): Define to 1.
10091 (DRIVER_SELF_SPECS): Define.
10092 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
10093 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
10094 (SUBTARGET_LINK_SPEC): New macro.
10095 (IRIX_STARTFILE_SPEC): Fold into...
10096 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
10097 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
10098 (LIB_SPEC, LIBGCC_SPEC): Use them.
10099 (LIB_SPEC): Remove !mabi=* case.
10100 (IRIX_ENDFILE_SPEC): Fold into...
10101 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
10102 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
10103 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
10104 (TARGET_IRIX6): New macro.
10105 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
10106 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
10107 (LABEL_AFTER_LOC): Delete.
10108 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
10109 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
10110 (mips_build_builtin_va_list): Check TARGET_IRIX6.
10111 (override_options): Remove TARGET_SGI_O32_AS-related code.
10112 (irix_output_external_libcall): Make static.
10113 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
10115 (mips_file_start): Tidy guard for ABI sections. Remove use of
10116 ABICALLS_ASM_OP; use .abicalls instead.
10117 (mips_output_aligned_decl_common, mips_declare_object_name)
10118 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
10119 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
10120 .globl foo .text directives.
10121 (irix_asm_named_section_1, irix_asm_named_section)
10122 (irix_section_align_entry, irix_section_align_htab)
10123 (irix_orig_asm_out_file, irix_section_align_entry_eq)
10124 (irix_section_align_entry_hash, irix_asm_output_align)
10125 (irix_file_start, irix_section_align_1, copy_file_data)
10126 (irix_file_end, irix_section_type_flags): Delete.
10127 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
10128 Use standard section syntax. Remove protective "jr $31".
10129 (__gcc_fini): Likewise .gcc_fini.
10130 * config/mips/irix-crtn.asm: Adjust sections accordingly.
10131 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
10133 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
10135 (EXTRA_MULTILIB_PARTS): Define.
10136 * config/mips/t-iris6: Remove bogus comment.
10137 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
10138 * config/mips/iris5gas.h, config/mips/iris5gld.h,
10139 config/mips/iris6gas.h, config/mips/iris6gld.h,
10140 config/mips/t-iris5-as, config/mips/t-iris5-gas
10141 config/mips/t-irix-gld: Delete.
10142 * config/mips/iris.h: New file.
10143 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
10145 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
10147 * postreload.c (reload_cse_move2add): Allow any condjump, but check
10148 that the implicit set isn't clobbered in the jump insn.
10150 2004-08-19 Mark Mitchell <mark@codesourcery.com>
10152 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
10153 * optabs.c (init_optabs): Don't check it.
10154 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
10155 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
10157 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
10159 * config/s390/s390.md (s390_warn_framesize_string)
10160 (s390_warn_dynamic_string, s390_stack_size_string)
10161 (s390_stack_guard_string): New global string variables.
10162 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
10163 (s390_stack_guard): New global variables.
10164 (override_options): Added checks for the new options.
10165 (s390_emit_prologue): Emit stack check and trap code and perform
10166 compile time stack size checking.
10168 * config/s390/s390.h (TARGET_OPTIONS): Added new options
10169 "warn-framesize", "warn-dynamicstack", "stack-size" and
10172 * doc/invoke.texi: Added documentation for the new options.
10174 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
10176 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
10177 to eliminate warning.
10178 (linear_search_fdes): Declare p as unsigned.
10179 (binary_search_mixed_encoding_fdes): Likewise.
10180 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
10181 to eliminate warning.
10182 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
10185 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
10187 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
10188 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
10189 instead of one. Check for strictly legitimate address.
10190 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
10191 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
10193 2004-08-19 Eric Christopher <echristo@redhat.com>
10195 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
10196 * langhooks.h (unsave_expr_now): Ditto.
10197 * tree.h (unsave_expr_1): Remove prototype.
10198 (lhd_unsave_expr_now): Rename to unsave_expr_now.
10199 * tree-inline.c (unsave_expr_1): Move here
10200 from tree.c. Make static.
10201 (unsave_expr_now): Rename from lhd_unsave_expr_now.
10202 * tree-sra.c: Fix up for rename.
10203 * tree-ssa-copy.c: Ditto.
10204 * tree-eh.c: Ditto.
10205 * tree.c (unsave_expr_1): Move to tree-inline.c.
10207 2004-08-19 Caroline Tice <ctice@apple.com>
10209 * config/i386/cygming.h (switch_to_section): Fix typo (change
10210 in_unlikely_text_section to in_unlikely_executed_text).
10212 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
10214 * vec.h (VEC_lower_bound): New macro.
10216 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
10219 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
10220 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
10221 treat each ABI separately. Deal with n32/n64 complex float arguments.
10222 (function_arg): Add associated complex handling here.
10224 2004-08-19 Richard Henderson <rth@redhat.com>
10226 * config/arm/arm.c (arm_gen_load_multiple): Use
10227 adjust_automodify_address. Take base memory and offset instead
10228 of unchanging/struct/scalar bits.
10229 (arm_gen_store_multiple): Likewise.
10230 (arm_gen_movmemqi): Use adjust_automodify_address.
10231 * config/arm/arm-protos.h: Update decls.
10232 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
10233 (store_multiple): Similarly.
10235 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
10237 * regclass.c (globalize_reg): Update call_really_used_regs.
10239 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
10241 * doc/invoke.texi (integer-share-limit): Document.
10243 * tree.h (TYPE_CACHED_VALUES_P): New.
10244 (TYPE_CACHED_VALUES): New.
10245 (TYPE_ORIG_SIZE_TYPE): Adjust.
10246 * tree.def (INTEGER_CST): Update documentation.
10247 * tree.c: Inlcude params.h.
10248 (build_int_cst): Cache small values.
10249 (build_type_copy): Do not copy the value cache.
10250 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
10252 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
10253 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
10255 * fold-const.c (force_fit_type): Copy value when setting
10257 (int_const_binop): Likewise.
10258 * stor-layout.c: Include params.h
10259 (set_sizetype): Create values cache.
10260 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
10261 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
10262 * params.h (INTEGER_SHARE_LIMIT): New.
10263 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
10265 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
10267 * gimplify.c (gimplify_minimax_expr): Remove.
10268 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
10270 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
10272 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
10273 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
10275 2004-08-19 Mark Mitchell <mark@codesourcery.com>
10277 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
10279 2004-08-18 Andrew Pinski <apinski@apple.com>
10281 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
10283 2004-08-18 Mark Mitchell <mark@codesourcery.com>
10285 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
10286 (__aeabi_ul2f): Likewise.
10288 2004-08-18 Richard Henderson <rth@redhat.com>
10290 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
10291 move to rtl completely.
10292 (struct meminsnbuf, xtensa_emit_block_move): Remove.
10293 (xtensa_find_mode_for_size): Remove.
10294 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
10295 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
10297 2004-08-18 Richard Henderson <rth@redhat.com>
10299 * config/mcore/mcore.c (mode_from_align): Remove DImode.
10300 (block_move_sequence): Rewrite to use adjust_address.
10301 (mcore_expand_block_move): Cleanup logic. Accept only operands.
10302 Return boolean indicating success/failure.
10303 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
10304 * config/mcore/mcore.md (movmemsi): Update to match.
10306 2004-08-18 Mike Stump <mrs@apple.com>
10308 * doc/invoke.texi (-mfix-and-continue): Add support for
10309 fast turn around debugging.
10310 (-ffix-and-continue): Likewise.
10311 (-mindirect-data): Likewise.
10312 (-findirect-data): Likewise.
10313 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
10314 (indirect_data): Likewise.
10315 (machopic_data_defined_p): Likewise.
10316 (machopic_output_indirection): Likewise.
10317 (darwin_encode_section_info): Likewise.
10318 (darwin_fix_and_continue): Likewise.
10319 (darwin_fix_and_continue_switch): Likewise.
10320 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
10321 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
10322 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
10323 (SUBTARGET_OPTIONS): Likewise.
10324 (darwin_fix_and_continue): Likewise.
10325 (darwin_fix_and_continue_switch): Likewise.
10326 (TARGET_FIX_AND_CONTINUE): Likewise.
10327 * config/rs6000.c (rs6000_emit_prologue): Likewise.
10329 2004-08-19 Steven Bosscher <stevenb@suse.de>
10331 * basic-block.h (struct edge_def): Remove crossing_edge.
10332 (EDGE_CROSSING): New define.
10333 (EDGE_ALL_FLAGS): Update.
10334 * bb-reorder.c (find_traces_1_round, better_edge_p,
10335 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
10336 find_jump_block, fix_crossing_conditional_branches,
10337 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
10338 Replace all occurences of crossing_edge with an edge flag check
10340 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
10341 try_crossjump_bb): Likewise.
10342 * cfglayout.c (fixup_reorder_chain): Likewise.
10343 * cfgrtl.c (force_nonfallthru_and_redirect,
10344 commit_one_edge_insertion): Likewise.
10346 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
10347 * tree-flow.h (compute_dominance_frontiers): Move prototype...
10348 * basic-block.h: ...here.
10349 * tree-cfg.c (compute_dominance_frontiers_1,
10350 compute_dominance_frontiers): Move from here...
10351 * cfganal.c: ...to here. Include timevar.h.
10353 2004-08-18 James E Wilson <wilson@specifixinc.com>
10355 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
10356 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
10358 * config/mips/mips.md (type): Add frdiv.
10359 (divsf3+1, divsf3+2): Change type to frdiv.
10360 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
10361 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
10363 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
10364 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
10365 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
10366 * config/mips/5000.md (r5k_fdiv_single): Likewise.
10367 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
10368 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
10369 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
10370 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
10371 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
10372 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
10374 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
10376 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
10378 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
10379 get regression tester working again.
10381 2004-08-18 Zack Weinberg <zack@codesourcery.com>
10383 * insn-notes.def, reg-notes.def: New files.
10384 * rtl.h: Use them to define enum insn_note and enum reg_note.
10385 * rtl.c: Use them to define note_insn_name and reg_note_name.
10386 * Makefile.in (RTL_BASE_H): Update.
10388 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
10389 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
10391 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
10393 * arm.c (arm_size_rtx_costs): New function.
10394 (arm_override_options): Use it if optimizing for space.
10396 2004-08-18 Richard Henderson <rth@redhat.com>
10398 * emit-rtl.c (gen_const_mem): New.
10399 * rtl.h (gen_const_mem): Declare.
10400 * expr.c (do_tablejump): Use it.
10401 * varasm.c (force_const_mem): Likewise.
10402 * config/darwin.c (machopic_indirect_data_reference): Likewise.
10403 (machopic_legitimize_pic_address): Likewise.
10404 * config/arm/arm.c (legitimize_pic_address): Likewise.
10405 * config/i386/i386.c (legitimize_pic_address): Likewise.
10406 (legitimize_tls_address): Likewise.
10407 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
10408 * config/ia64/ia64.md (load_fptr): Likewise.
10409 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
10410 * config/pa/pa.c (legitimize_pic_address): Likewise.
10411 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
10412 (rs6000_emit_move): Likewise.
10413 * config/s390/s390.c (legitimize_pic_address): Likewise.
10414 (legitimize_tls_address): Likewise.
10415 * config/s390/s390.md (casesi): Likewise.
10416 * config/sh/sh.c (sh_reorg): Likewise.
10417 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
10418 * config/v850/v850.md (casesi): Likewise.
10420 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
10421 * config/sh/sh.c (prepare_move_operands): Remove incorrect
10422 use of MEM_READONLY_P.
10424 2004-08-18 Steven Bosscher <stevenb@suse.de>
10426 * Makefile.in (OBJS-common): Add postreload-gcse.c.
10427 Add new postreload-gcse.o.
10428 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
10429 (lookup_as_function, insert, rehash_using_reg, use_related_value,
10430 equiv_constant): Use SAFE_HASH instead of safe_hash.
10431 (exp_equiv_p): Export. Add for_gcse argument when comparing
10433 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
10434 find_comparison_args, fold_rtx, cse_insn): Update callers.
10435 (hash_rtx): New function derived from old canon_hash and bits
10436 from gcse.c hash_expr_1.
10437 (canon_hash_string): Rename to hash_rtx_string.
10438 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
10439 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
10440 (cselib_lookup): Update this caller.
10441 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
10443 (hash_expr): Call hash_rtx.
10444 (ldst_entry): Likewise.
10445 (expr_equiv_p): Call exp_equiv_p.
10446 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
10447 reg_used_on_edge, reg_set_between_after_reload_p,
10448 reg_used_between_after_reload_p, get_avail_load_store_reg,
10449 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
10450 get_bb_avail_insn, hash_scan_set_after_reload,
10451 compute_hash_table_after_reload,
10452 eliminate_partially_redundant_loads, gcse_after_reload,
10453 get_bb_avail_insn, gcse_after_reload_main): Remove.
10454 * postreload-gcse.c: New file, reincarnating most of the above.
10455 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
10456 (gcse_after_reload_main): Update prototype.
10457 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
10458 * passes.c (rest_of_handle_gcse2): Use it.
10460 2004-08-18 Diego Novillo <dnovillo@redhat.com>
10462 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
10463 (pass_loop_done): Likewise.
10465 2004-08-18 Andrew Pinski <apinski@apple.com>
10467 * config/rs6000/darwin.md: Delete the altivec patterns which are
10468 handled differently now.
10469 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
10470 (macho_correct_pic_di): Likewise.
10471 (call_indirect_nonlocal_darwin64): Likewise.
10472 Delete the save world/saveFP/saveVec patterns.
10474 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
10475 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
10476 * config/rs6000/rs6000.md: Include darwin.md.
10477 (builtin_setjmp_receiver): Add DImode case.
10478 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
10481 2004-08-18 Matt Austern <austern@apple.com>
10483 Dead code stripping
10484 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
10485 * darwin.c (darwin_file_end): Mark file as potentially strippable.
10487 2004-08-18 Richard Henderson <rth@redhat.com>
10489 * alias.c (readonly_fields_p): Remove.
10490 (objects_must_conflict_p): Don't call it.
10491 * tree.h (readonly_fields_p): Remove.
10492 * langhooks.h (struct lang_hooks): Remove honor_readonly.
10493 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
10495 2004-08-18 Diego Novillo <dnovillo@redhat.com>
10497 * tree-dfa.c (add_referenced_var): Only global variables are
10499 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
10500 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
10501 all pointers dereferenced if the statement dereferences them.
10502 (create_name_tags): Do not create memory tags for pointers
10503 that have PT_ANYTHING set.
10504 Also check if PT_VARS is not empty before creating a name tag.
10505 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
10506 variables that share the same alias set with a pointer that
10507 may point anywhere.
10508 (add_may_alias): Add FIXME comment to remove clobbering
10509 aliased variables and tags.
10510 (replace_may_alias): Likewise.
10511 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
10512 (merge_pointed_to_info): If the original variable has not
10513 points-to information, call set_pt_anything.
10514 (add_pointed_to_var): Do not prevent adding a pointed-to
10515 variable if the pointers is PT_ANYTHING.
10516 If the variable is a global, set PT_GLOBAL_MEM.
10517 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
10518 pointer type only come in PTR+OFFSET flavours.
10519 Always call merge_pointed_to_info on PHI arguments that are
10521 (get_nmt_for): Mark call-clobbered tags whose pointer points
10523 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
10525 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
10527 (add_stmt_operand): Abort if the caller tried to add a killing
10528 definition for a memory tag.
10529 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
10530 unnecessary checks.
10532 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
10534 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
10535 from call_used_regs. Update call_really_used_regs.
10536 (CALL_REALLY_USED_REGISTERS): Define.
10537 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
10538 Replace call_used_regs with call_really_used_regs.
10539 (calc_live_regs, sh_media_register_for_return): Likewise.
10540 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
10541 * sh.md (return_media): Likewise.
10543 2004-08-18 Andrew Pinski <apinski@apple.com>
10545 * config/darwin.c (machopic_legitimize_pic_address): Only set
10546 MEM_READONLY_P in the non TARGET_TOC case.
10548 2004-08-18 Zack Weinberg <zack@codesourcery.com>
10550 * rtl.def (NIL): Delete.
10551 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
10552 Tighten the syntax a little.
10554 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
10555 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
10556 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
10557 * config/i386/predicates.md, config/m32r/m32r.h
10558 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
10559 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
10560 * config/sparc/sparc.h, doc/tm.texi:
10561 Replace all occurrences of NIL with UNKNOWN.
10563 2004-08-18 Zack Weinberg <zack@codesourcery.com>
10565 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
10566 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
10567 sequence inline. Move drop_through_label code into this
10568 block, being the only place it is used. Adjust comments.
10570 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
10572 * config/rs6000/altivec.md: Add new patterns for calls to
10573 save_world/rest_world functions.
10575 * config/rs6000/rs6000-protos.h: (save_world_operation,
10576 restore_world_operation) new declarations.
10578 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
10580 (rs6000_stack_info): Set world_save_p field.
10581 (save_world_operation): New function.
10582 (restore_world_operation): New function.
10583 (compute_save_world_info): New function.
10584 (rs6000_stack_info): Call compute_save_world_info.
10585 (rs6000_emit_prologue): Check for world_save_p and generate
10586 pattern to call save_world for saving all non-volatile and
10588 (rs6000_emit_epilogue): Check for world_save_p and generate
10589 pattern to call rest_world to restore saved registers.
10591 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
10592 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
10593 (rs6000_reg_names): New entries added for save_world_operation and
10594 restore_world_operation.
10596 2004-08-18 Caroline Tice <ctice@apple.com>
10598 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
10599 "-freorder-blocks-and-partition" to the flags used in second
10600 stage of profiledbootstrap.
10601 * bb-reorder.c (push_to_next_round_p): Add new variable,
10602 next_round_is_last; set and use variable to make sure, when
10603 partitioning, that the last trace construction round consists
10604 of all (and only) cold basic blocks.
10605 (rotate_loop): Don't copy blocks that end in a section
10607 (copy_bb): Correctly initialize "partition" of duplicated bb.
10608 (add_unlikely_executed_notes): Add a comment.
10609 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
10610 to make sure, if function contains hot blocks, that the
10611 successors of ENTRY_BLOCK_PTR are hot; also, only look for
10612 crossing edges if the architecture supports named sections.
10613 (mark_bb_for_unlikely_executed_section): Modify to always
10614 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
10615 the basic block note insn.
10616 (fix_crossing_unconditional_branches): Remove extra space.
10617 (fix_edges_for_rarely_executed_code): Modify to only do
10618 partitioning work if the architecture supports named sections.
10619 (reorder_basic_blocks): Modify to only add
10620 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
10621 supports named sections.
10622 * c-common.c (handle_section_attribute): Initialize new global
10623 variable, user_defined_section_attribute, to true if user has
10625 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
10626 forward edges that cross section boundaries.
10627 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
10628 partitioning information if the architecture supports named
10630 * cfgrtl.c (target.h): Add statement to include this.
10631 (rtl_split_block): Make sure newly created bb gets correct
10633 (try_redirect_by_replacing_jump): Make sure redirection isn't
10634 attempting to cross section boundaries.
10635 (force_nonfallthru_and_redirect): Only do partition fix up if
10636 architecture supports named sections.
10637 (rtl_split_edge): Make sure newly created bb ends up in
10639 (commit_one_edge_insertion): Remove code that incorrectly
10640 updated basic block partition; Make sure partition fix up only
10641 happens if architecture supports named sections and it's not
10643 (rtl_verify_flow_info_1): Fix if-condition on test/error
10644 condition that fallthru edges are not allowed to cross section
10646 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
10647 * final.c (final_scan_insn): Remove redundant test from if-statement;
10648 change calls to text_section into calls to function_section; add code
10649 to only to partitioning fix up if architecture supports named
10651 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
10653 (if_convert): Add targetm.have_named_sections to test.
10654 * output.h (unlikely_section_label): Extern declaration for new global
10656 (unlikely_text_section_name): Likewise.
10657 * opts.c (decode_options): If both partitioning and DWARF debugging
10658 are turned on, issue a warning that this doesn't work, and change
10659 partitiong to basic block reordering (without hot/cold partitions).
10660 * passes.c (rest_of_handle_final): Re-set new global variable,
10661 user_defined_section_attribute, to false.
10662 (rest_of_compilation): Change options for calling partitioning
10663 function: Don't call if the user defined the section attribute, and
10664 don't call if DECL_ONE_ONLY is true for the current function.
10665 * predict.c (choose_function_section): Return immediately if we
10666 are doing hot/cold partitioning (i.e. let the basic block partitioning
10667 determine where the function belongs).
10668 * reg-stack.c (emit_swap_insn): Add condition to step over
10669 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
10670 * toplev.c (user_defined_section_attribute): New global variable.
10671 * toplev.h (user_defined_section_attribute): Extern declaration
10672 for new global variable.
10673 * varasm.c (unlikely_section_label): New global variable.
10674 (unlikely_text_section_name): New global variable.
10675 (unlikely_text_section): Add code to initialize
10676 unlikely_text_section_name if necessary; modify to use
10677 unlikely_text_section_name and unlikely_section_label; also to use
10678 named_section properly.
10679 (in_unlikely_text_section): Modify to work correctly with
10680 named_section and to use unlikely_text_section_name.
10681 (named_section): Add code to work properly with cold section.
10682 (function_section): Clean up if-statement.
10683 * config/darwin.c (darwin_asm_named_section): Return to original
10684 code, removing use of SECTION_FORMAT_STRING.
10685 * config/arm/pe.h (switch_to_section): Add case for
10686 in_unlikely_executed_text to switch statement.
10687 * config/i386/cygming.h (switch_to_section): Likewise.
10688 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
10689 (SECTION_FORMAT_STRING): Likewise.
10690 * config/mcore/mcore.h (switch_to_section): Likewise.
10691 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
10692 (SECTION_FORMAT_STRING): Remove.
10694 2004-08-18 Roger Sayle <roger@eyesopen.com>
10696 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
10697 -ffixed-reg safe, by preserving the meanings of zero and one.
10698 (CALL_USED_REGISTERS): Likewise.
10699 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
10701 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
10703 * config/sh/sh.c (split_branches): Check the result of
10705 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
10706 Call rtl_register_cfg_hooks.
10708 2004-08-18 Richard Henderson <rth@redhat.com>
10710 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
10711 * alias.c (true_dependence): Update to match new semantics.
10712 (canon_true_dependence, write_dependence_p): Likewise.
10713 (anti_dependence, output_dependence): Update write_dependence_p args.
10714 (unchanging_anti_dependence): Remove.
10715 * calls.c (purge_mem_unchanging_flag): Remove.
10716 (fixup_tail_calls): Don't call it.
10717 (expand_call): Don't add unchanging memory to function usage.
10718 * expr.c (emit_block_move_via_libcall): Likewise.
10719 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
10720 (get_subtarget): Don't use RTX_UNCHANGING_P.
10721 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
10722 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
10723 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
10724 * cse.c (insert): Don't use RTX_UNCHANGING_P.
10725 (cse_insn, canon_hash): Use MEM_READONLY_P.
10726 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
10727 instead of RTX_UNCHANGING_P.
10728 * explow.c (maybe_set_unchanging): Remove.
10729 * expr.h (maybe_set_unchanging): Remove.
10730 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
10731 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
10732 (assign_parm_setup_reg, expand_function_start): Likewise.
10733 * integrate.c (copy_rtx_and_substitute): Likewise.
10734 * ra-rewrite.c (emit_colors): Likewise.
10735 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
10736 (fixup_match_1): Likewise.
10737 * reload1.c (reload, alter_reg): Likewise.
10738 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
10739 not RTX_UNCHANGING_P.
10740 (equiv_init_varies_p): Likewise.
10741 * loop-invariant.c (check_maybe_invariant): Likewise.
10742 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
10743 * loop.c (note_addr_stored): Likewise.
10744 (prescan_loop): Likewise. Don't check function usage for clobbered
10746 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
10747 not RTX_UNCHANGING_P.
10748 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
10749 * varasm.c (force_const_mem): Likewise.
10750 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
10751 * web.c (entry_register): Likewise.
10752 * tree-gimple.h (get_base_address): Move decl ...
10753 * tree.h: ... here.
10754 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
10756 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
10757 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
10758 (alpha_set_memflags): Update to match.
10760 * config/darwin.c (machopic_indirect_data_reference): Set
10761 MEM_READONLY_P instead of RTX_UNCHANGING_P.
10762 (machopic_indirect_call_target): Likewise.
10763 (machopic_legitimize_pic_address): Likewise.
10764 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
10765 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
10766 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
10767 * config/frv/frv.md (symGOT2reg): Likewise.
10768 * config/i386/i386.c (legitimize_pic_address,
10769 legitimize_tls_address, ix86_split_to_parts): Likewise.
10770 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
10771 * config/ia64/ia64.md (load_fptr): Likewise.
10772 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
10773 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
10774 * config/mcore/mcore.c (block_move_sequence): Likewise.
10775 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
10776 * config/pa/pa.c (legitimize_pic_address): Likewise.
10777 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
10778 (rs6000_emit_move): Likewise.
10779 * config/s390/s390.c (legitimize_pic_address): Likewise.
10780 (legitimize_tls_address): Likewise.
10781 * config/s390/s390.md (casesi): Likewise.
10782 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
10783 * config/sh/sh.md (symGOT2reg): Likewise.
10784 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
10785 * config/v850/v850.md (casesi): Likewise.
10787 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
10788 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
10789 * config/mips/mips.c (mips_restore_gp): Likewise.
10790 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
10791 * config/sh/sh.c (sh_reorg): Likewise.
10793 2004-08-18 Richard Henderson <rth@redhat.com>
10795 * tree.h (struct tree_decl): Add gimple_formal_temp.
10796 (DECL_GIMPLE_FORMAL_TEMP_P): New.
10797 * gimplify.c (pop_gimplify_context): Clear it.
10798 (lookup_tmp_var): Set it, if is_formal.
10799 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
10800 Use is_gimple_val for VECTOR. Simplify return value.
10801 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
10802 (gimplify_expr): Likewise.
10803 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
10804 is_gimple_tmp_rhs for clarity. Update all callers.
10805 (is_gimple_reg_rhs): Simplify logic.
10806 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
10807 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
10808 (is_gimple_formal_tmp_reg): Similarly.
10809 * tree-gimple.h: Update decls.
10810 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
10811 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
10812 * tree-ssa-live.c (var_union, type_var_init): Likewise.
10814 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
10816 * c4x.c (legitimize_operands): Remove calls to
10817 preserve_subexpressions_p.
10819 2004-08-18 David Edelsohn <edelsohn@gnu.org>
10821 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
10822 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
10824 2004-08-18 Ziemowit Laski <zlaski@apple.com>
10826 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
10827 Objective-C++ extensions.
10828 * gengtype.c (get_file_basename): Match entire subdirectory name
10829 ('cp', 'objc', 'objcp') rather than just its suffix.
10830 (get_base_file_bitmap): Allow for files to belong to more than one
10832 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
10833 used by more than one front-end.
10835 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
10837 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
10838 avoid use of preserve_subexpressions_p.
10840 2004-08-17 Richard Henderson <rth@redhat.com>
10843 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
10845 2004-08-17 DJ Delorie <dj@redhat.com>
10847 * doc/extend.texi: Document new xstormy16 attribute.
10849 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
10850 (xstormy16_splittable_below100_or_register): New.
10851 (combine_bnp): New.
10852 (xstormy16_reorg): New.
10853 (TARGET_MACHINE_DEPENDENT_REORG): Define.
10855 * config/stormy16/stormy16.md (movqi_internal): Make name public.
10856 (movhi_internal): Likewise.
10857 (cbhranchhi): Likewise.
10858 (cbhranchhi_neg): Likewise.
10859 (andhi3): Only allow splittable below100 operands.
10860 (iorhi3): Likewise.
10861 (peephole2): New and/zero_extend->and peephole.
10862 (peephole2): New load/ior/save->set1 peephole.
10863 (peephole2): New load/and/save->clr1 peephole.
10864 (bclrx, bclrx2, bclr7, bclr15): New.
10865 (bsetx, bsetx2, bset7, bset15): New.
10867 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
10868 liberal about acceptable 'B' masks.
10870 * config/stormy16/stormy16-protos.h
10871 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
10872 xstormy16_below100_operand, xstormy16_below100_or_register,
10873 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
10874 (PREDICATE_CODES): Add new predicates.
10876 * config/stormy16/stormy16.c
10877 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
10878 xstormy16_below100_operand, xstormy16_below100_or_register,
10879 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
10880 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
10881 (xstormy16_legitimate_address_p): Allow below100 symbols.
10882 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
10883 (xstormy16_expand_move): Leave below100 operands as-is.
10884 (xstormy16_encode_section_info): Encode below100 symbols.
10885 (xstormy16_strip_name_encoding): New.
10886 (xstormy16_print_operand): Print 'b' as shift mask.
10887 (xstormy16_attribute_table): Add below100 attributes.
10888 (xstormy16_handle_below100_attribute): New.
10890 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
10891 (XSTORMY16_SECTION_FUNCTION): New.
10892 (EXTRA_SECTION_FUNCTIONS): Define using the above.
10893 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
10894 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
10895 (ASM_OUTPUT_LABELREF): Define.
10897 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
10898 (movhi_internal): Add below100 support.
10899 (andhi3): Add below100 support.
10900 (iorhi3): Add below100 support.
10901 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
10903 2004-08-17 James E Wilson <wilson@specifixinc.com>
10905 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
10906 of VOIDmode for comparison code mode.
10907 * config/mips/mips.md: For conditional move patterns, use mode of
10908 first compare operand for comparison mode, instead of VOIDmode.
10910 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
10911 normal and -ffast-math code.
10913 2004-08-17 Mark Mitchell <mark@codesourcery.com>
10916 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
10918 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
10920 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
10922 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
10924 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
10925 for non Darwin targets.
10926 (*call_value_nonlocal_darwin64): Likewise.
10928 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
10930 * config/rs6000/rs6000.c (rs6000_function_value): Check for
10931 altivec mode for altivec return register.
10933 2004-08-17 David Edelsohn <edelsohn@gnu.org>
10935 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
10936 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
10937 * config/rs6000/rs6000.md: Include darwin.md.
10938 (builtin_setjmp_receiver): Add DImode case.
10939 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
10942 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
10944 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
10946 * tree-vectorizer.h: New File: Same.
10947 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
10948 * common.opt (ftree-vectorize): New flag to enable vectorization.
10949 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
10950 vectorization pass.
10951 * tree-data-ref.h (init_data_ref): Additional argument.
10952 (array_base_name_differ_p): Moved to tree-data-ref.c.
10953 * tree-data-ref.c (array_base_name_differ_p): Revised.
10954 (initialize_data_dependence_relation): Call array_base_name_differ_p
10955 with an extra argument.
10956 (analyze_all_data_dependences): Same.
10957 (init_data_ref): Additional argument is_read to set DR_IS_READ.
10958 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
10960 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
10961 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
10962 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
10963 vectorization pass.
10964 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
10965 (tree_ssa_loop_done): Call scev_finalize.
10966 (tree_vectorize): Define the new vectorization pass.
10967 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
10968 size of the vector they support (until support for multiple vector
10969 sizes is added to the vectorizer).
10970 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
10971 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
10972 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
10975 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
10977 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
10979 (generate_protocol_list, handle_impent): Likewise.
10981 2004-08-17 Roger Sayle <roger@eyesopen.com>
10983 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
10984 ensure that call_used_regs is a superset of both fixed_regs and
10985 call_really_used_regs.
10987 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
10990 * arm.md (addsi3_cbranch_scratch): Correct case labels.
10992 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
10994 PR middle-end/17036
10995 * fold-const.c (fold): Check for integer operand when
10996 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
10997 Pinski <pinskia@physics.uc.edu>.
10999 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
11001 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
11002 No need to check if in a cross configuration.
11003 * configure: Regenerate.
11005 * calls.c (precompute_register_parameters):
11006 Inline preserve_subexpressions_p ().
11007 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
11008 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
11010 * expr.c (get_subtarget): Likewise.
11011 * rtl.h (preserve_subexpressions_p): Remove.
11012 * stmt.c (preserve_subexpressions_p): Remove.
11014 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
11015 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
11016 Abort on gimplified cases.
11018 2004-08-16 James E Wilson <wilson@specifixinc.com>
11020 * tree.h (VECTOR_FLOAT_TYPE_P): New.
11021 (FLOAT_TYPE_P): Use it.
11022 * c-typeck.c (build_binary_op): After convert calls, check for
11023 check for ERROR_MARK operands.
11025 2004-08-16 Zack Weinberg <zack@codesourcery.com>
11027 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
11028 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
11029 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
11030 (genobjs static pattern rule): Remove %.c dependency.
11031 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
11032 Rename rules; delete commands; fix dependencies.
11033 (mostlyclean): Do not delete temporary source copies.
11034 * configure.ac: Delete all references to BUILD_PREFIX and
11036 * configure: Regenerate.
11038 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
11039 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
11040 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
11041 with #ifndef GENERATOR_FILE so that nothing from those headers
11044 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
11046 2004-08-16 Adam Nemet <anemet@lnxw.com>
11048 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
11050 2004-08-16 Andrew Pinski <apinski@apple.com>
11052 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
11053 extraneous semicolon.
11055 2004-08-16 Devang Patel <dpatel@apple.com>
11057 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
11058 * print-tree.c (print_node): Print DECL_PRESERVE_P.
11059 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
11060 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
11061 * target.h (struct gcc_target): New member, mark_decl_preserved.
11062 * hooks.c (hook_void_charptr): Rename to ...
11063 (hook_void_constcharptr): ... new name.
11064 * hooks.h (hook_void_charptr): Rename to ..
11065 (hook_void_constcharptr): ... new name.
11066 * tree.h (DECL_PRESERVE_P): New #define.
11067 (struct tree_decl): New member, preserve_flag.
11068 * varasm.c (assemble_start_function): Mark decl preserved.
11069 (assemble_variable): Same.
11070 * darwin.c (darwin_mark_decl_preserved): New function.
11071 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
11072 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
11073 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
11075 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
11077 * c-decl.c (grokdeclarator): Allow for function definition where
11078 innermost declarator has attributes.
11080 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
11082 * except.c (get_exception_filter, build_post_landing_pads,
11083 dw2_build_landing_pads): Use target-specific mode for 'filter'.
11084 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
11085 * target.h (eh_return_filter_mode): New field added.
11086 * targhooks.c (default_eh_return_filter_mode): Defined.
11087 * targhooks.h (default_eh_return_filter_mode): Declared.
11088 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
11090 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
11092 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
11093 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
11094 * configure: Regenerate.
11096 2004-08-16 Stan Shebs <shebs@apple.com>
11098 Basic support for 64-bit Darwin.
11099 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
11100 (machopic_legitimize_pic_address): Similarly, plus use Pmode
11102 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
11103 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
11104 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
11105 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
11106 (PROCESSOR_DEFAULT64): Define.
11107 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
11109 * config/rs6000/rs6000.md: Include darwin.md.
11110 (builtin_setjmp_receiver): Add DImode case.
11111 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
11113 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
11114 (rs6000_emit_move): Add DImode case to Darwin bits.
11115 (machopic_output_stub): Use .quad if 64-bit.
11116 * invoke.texi: Document -m32 and -m64.
11118 2004-08-16 Janis Johnson <janis187@us.ibm.com>
11120 * doc/extend.texi (AltiVec builtins): Document additional differences
11121 from the Motorola AltiVec PIM.
11123 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
11125 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
11126 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
11127 (struct tree_common): Update public_flag documentation.
11129 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
11131 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
11132 Check for artificial variables, not is_gimple_tmp_var.
11133 * tree-ssa-live.c (var_union): Likewise.
11135 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
11137 * calls.c (load_register_parameters): Remove spurious FIXME token.
11139 2004-08-15 Ziemowit Laski <zlaski@apple.com>
11141 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
11142 (c-lang.o): Depend on c-objc-common.h.
11143 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
11144 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
11145 * c-lang.c: Include c-objc-common.h.
11146 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
11147 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
11148 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
11149 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
11150 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
11151 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
11152 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
11153 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
11154 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
11155 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
11156 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
11157 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
11158 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
11159 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
11160 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
11161 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
11162 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
11163 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
11164 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
11165 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
11166 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
11167 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
11168 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
11169 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
11170 Move to c-objc-common.h.
11171 * c-objc-common.c: Include c-objc-common.h.
11172 * c-objc-common.h: New file.
11174 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
11175 Andrew Pinski <pinskia@physics.uc.edu>
11178 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
11181 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
11183 * tree.h (build_int_cst): New.
11184 (build_int_2): Remove.
11185 * tree.c (build_int_2): Remove.
11186 (build_int_cst): New.
11187 (make_vector_type, build_common_tree_nodes,
11188 build_common_tree_nodes_2): Use build_int_cst.
11189 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
11190 expand_builtin_strpbrk, expand_builtin_fputs,
11191 build_string_literal, expand_builtin_printf,
11192 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
11193 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
11194 fold_builtin_isdigit, simplify_builtin_strstr,
11195 simplify_builtin_strpbrk, fold_builtin_fputs,
11196 simplify_builtin_sprintf): Use build_int_cst.
11197 * c-common.c (start_fname_decls, fix_string_type,
11198 c_common_nodes_and_builtins, c_init_attributes,
11199 shorten_compare): Likewise.
11200 * c-decl.c (complete_array_type,
11201 check_bitfield_type_and_width): Likewise.
11202 * c-lex.c (interpret_integer, lex_charconst): Likewise.
11203 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
11204 * c-pretty-print.c (pp_c_integer_constant): Likewise.
11205 * c-typeck.c (really_start_incremental_init, push_init_level,
11206 set_nonincremental_init_from_string): Likewise.
11207 * calls.c (load_register_parameters): Likewise.
11208 * convert.c (convert_to_pointer): Likewise.
11209 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
11210 build_fn_info_type, build_ctr_info_value, build_gcov_info):
11212 * except.c (init_eh, assign_filter_values, assign_filter_values):
11214 * expmed.c (store_fixed_bit_field, extract_bit_field,
11215 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
11216 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
11217 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
11218 * expr.c (convert_move, emit_group_load, emit_group_store,
11219 expand_assignment, store_constructor, store_field,
11220 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
11221 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
11222 invert_truthvalue, optimize_bit_field_compare,
11223 decode_field_reference, all_ones_mask_p, constant_boolean_node,
11224 fold_div_compare, fold, fold_read_from_constant_string,
11225 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
11226 * function.c (assign_parm_setup_block): Likewise.
11227 * stmt.c (shift_return_value, expand_end_case_type,
11228 estimate_case_costs): Likewise.
11229 * stor-layout.c (layout_type, initialize_sizetypes,
11230 set_min_and_max_values_for_integral_type): Likewise.
11231 * tree-chrec.c (chrec_fold_multiply_poly_poly,
11232 reset_evolution_in_loop): Likewise.
11233 * tree-chrec.h (build_polynomial_chrec): Likewise.
11234 * tree-complex.c (build_replicated_const): Likewise.
11235 * tree-eh.c (honor_protect_cleanup_actions,
11236 lower_try_finally_onedest, lower_try_finally_copy,
11237 lower_try_finally_switch): Likewise.
11238 * tree-mudflap.c (mf_build_string, mx_register_decls,
11239 mudflap_register_call, mudflap_enqueue_constant): Likewise.
11240 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
11241 * tree-pretty-print.c (dump_generic_node): Likewise.
11242 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
11244 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
11245 * tree-ssa-loop-niter.c (number_of_iterations_cond,
11246 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
11249 * config/alpha/alpha.c (alpha_initialize_trampoline,
11250 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
11251 * config/arm/arm.c (arm_get_cookie_size): Likewise.
11252 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
11253 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
11254 * config/i860/i860.c (i860_va_start): Likewise.
11255 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
11256 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
11257 mips_gimplify_va_arg_expr): Likewise.
11258 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
11259 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
11260 add_compiler_branch_island): Likewise.
11261 * config/s390/s390.c (s390_va_start): Likewise.
11262 * config/sh/sh.c (sh_va_start): Likewise.
11263 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
11265 * config/xtensa/xtensa.c (xtensa_va_start,
11266 xtensa_gimplify_va_arg_expr): Likewise.
11268 * objc/objc-act.c (build_objc_string_object,
11269 build_objc_symtab_template, init_def_list, init_objc_symtab,
11270 init_module_descriptor, generate_static_references,
11271 build_selector_translation_table, get_proto_encoding,
11272 build_typed_selector_reference, build_selector_reference,
11273 build_next_objc_exception_stuff,
11274 build_method_prototype_list_template, generate_descriptor_table,
11275 generate_protocols, build_protocol_initializer,
11276 build_ivar_list_template, build_method_list_template,
11277 build_ivar_list_initializer, generate_ivars_list,
11278 generate_dispatch_table, generate_protocol_list,
11279 build_category_initializer, build_shared_structure_initializer,
11280 generate_shared_structures, handle_impent,
11281 generate_objc_image_info): Use build_int_cst.
11283 2004-08-15 Ben Elliston <bje@au.ibm.com>
11285 * vec.h: Comment improvements.
11287 2004-08-14 Roger Sayle <roger@eyesopen.com>
11289 * c-common.c (shorten_compare, pointer_int_sum,
11290 c_common_truthvalue_conversion, boolean_increment): Replace calls
11291 to build with calls to buildN.
11292 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
11293 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
11294 gimplify_switch_stmt): Likewise.
11295 * c-typeck.c (default_function_array_conversion,
11296 build_component_ref, build_array_ref, build_function_call,
11297 pointer_diff, build_unary_op, build_conditional_expr,
11298 build_compound_expr, build_modify_expr, c_finish_goto_label,
11299 c_finish_goto_ptr, c_finish_return, c_finish_loop,
11300 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
11301 build_binary_op): Likewise.
11303 2004-08-15 Steven Bosscher <stevenb@suse.de>
11305 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
11307 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11309 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
11310 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
11311 * fixinc/fixincl.x: Rebuilt.
11313 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
11315 * config/mips/mips-protos.h (mips_symbolic_constant_p)
11316 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
11317 (mips_small_data_pattern_p): Declare.
11318 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
11319 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
11320 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
11321 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
11322 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
11323 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
11324 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
11325 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
11326 (pc_or_label_operand, call_insn_operand, move_operand)
11327 (consttable_operand, symbolic_operand, general_symbolic_operand)
11328 (global_got_operand, local_got_operand, stack_operand)
11329 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
11330 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
11331 (mips_small_data_pattern_p): Replace previous small_data_pattern
11332 predicate. Turn into a bool () (rtx) function.
11333 * config/mips/predicates.md: New file.
11334 * config/mips/mips.md: Include it. Use the target-independent
11335 comparison_operator instead of cmp_op. Rename trap_cmp_op to
11336 trap_comparison_operator and equality_op to equality_operator.
11337 Replace uses of small_int with the equivalent const_arith_operand.
11338 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
11339 const_float_1_operand to const_1_operand. Rename fcc_register_operand
11340 to fcc_reload_operand.
11341 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
11343 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11345 PR libstdc++/17005 partial fix.
11346 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
11347 except when generating ANSI/C89 code.
11349 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
11351 * c-common.c (shorten_compare): Use force_fit_type directly.
11353 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
11354 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
11355 Dave Korn <dk@artimi.com>
11357 * doc/install.texi (Building): Avoid duplicate reference to GNU
11359 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
11361 2004-08-14 Richard Henderson <rth@redhat.com>
11363 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
11364 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
11366 2004-08-13 Richard Henderson <rth@redhat.com>
11368 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
11369 for constant_call_address_operand.
11370 (call_value_pop_1, call_value_1): Likewise.
11371 (sibcall_value_1, call_value_1_rex64): Likewise.
11373 2004-08-13 James E Wilson <wilson@specifixinc.com>
11375 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
11376 Correct mode from SFmode to DFmode.
11378 2004-08-13 Ziemowit Laski <zlaski@apple.com>
11380 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
11381 __cstring_object and __image_info sections with the no_dead_strip
11384 2004-08-13 Roger Sayle <roger@eyesopen.com>
11385 David Billinghurst <David.Billinghurst@riotinto.com>
11387 PR libgfortran/15930
11388 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
11389 * fixinc/fixincl.x: Regenerate.
11390 * fixinc/tests/base/internal/math_core.h: New file.
11392 2004-08-13 Richard Henderson <rth@redhat.com>
11394 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
11395 (dbxout_function_end): Remove ifdefs for it.
11396 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
11398 2004-08-13 Richard Henderson <rth@redhat.com>
11400 * Makefile.in (insn-preds.o): Depend on TREE_H.
11401 * genpreds.c (write_insn_preds_c): Include tree.h.
11402 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
11403 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
11404 const48_operand, and_operand, or_operand, mode_width_operand,
11405 mode_mask_operand, mul8_operand, const0_operand,
11406 hard_fp_register_operand, hard_int_register_operand,
11407 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
11408 samegp_function_operand, direct_call_operand, small_symbolic_operand,
11409 global_symbolic_operand, call_operand, symbolic_operand,
11410 dtp16_symbolic_operand, dtp32_symbolic_operand,
11411 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
11412 gottp_symbolic_operand, alpha_comparison_operator,
11413 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
11414 signed_comparison_operator, alpha_fp_comparison_operator,
11415 divmod_operator, fix_operator, aligned_memory_operand,
11416 unaligned_memory_operand, reg_or_unaligned_mem_operand,
11417 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
11418 reg_no_subreg_operand, addition_operation): Move to predicates.md.
11419 (reg_or_const_int_operand): Remove. Replace all users with
11420 reg_or_cint_operand.
11421 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
11422 (resolve_reload_operand): Split out of aligned_memory_operand.
11423 * config/alpha/alpha-protos.h: Update for exports.
11424 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
11425 * config/alpha/alpha.md: Include predicates.md.
11426 * config/alpha/predicates.md: New file.
11428 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
11430 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
11431 fields with a pointer to the instruction definition.
11432 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
11433 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
11434 (write_attr_case, write_const_num_delay_slots): Update accordingly.
11435 (write_attr_case, write_const_num_delay_slots): Write the name of
11436 an insn next to its case statement.
11437 * genoutput.c (data): Add a filename field.
11438 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
11439 (output_insn_data): Print the location of each insn definition.
11440 * genrecog.c (write_action): Print the name of an insn above
11441 the statement that returns its code.
11443 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
11445 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
11446 * config/libgloss.h: Likewise.
11447 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
11448 * c4x/c4x-modes.def: Likewise.
11449 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
11450 (c4x_rptb_nop_p): Likewise.
11451 (c4x_rptb_valid_p): Likewise.
11452 (c4x_rptb_insert): Likewise.
11453 (c4x_address_conflict): Likewise.
11454 * config/c4x/c4x.md: Likewise.
11455 * config/frv/frv.md: Likewise.
11456 * config/i386/athlon.md: Likewise.
11457 * config/i386/i386.md: Likewise.
11458 * config/i386/predicates.md: Likewise.
11459 * config/ia64/ia64.c: Likewise.
11460 * config/ia64/itanium1.md: Likewise.
11461 * config/ia64/itanium2.md: Likewise.
11462 * config/iq2000/iq2000.md: Likewise.
11463 * config/mcore/mcore.c: Likewise.
11464 * config/mips/mips.c: Likewise.
11465 * config/mips/r3900.h: Likewise.
11466 * config/mips/sb1.md: Likewise.
11467 * config/pa/milli64.S: Likewise.
11468 * config/pa/pa.c: Likewise.
11469 * config/pa/pa.h: Likewise.
11470 * config/rs6000/8540.md: Likewise.
11472 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
11474 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
11476 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
11478 * sh.md (cbranch define_delay) Use cond_delay_slot for
11479 non-anulled condition too.
11481 2004-08-12 David Edelsohn <edelsohn@gnu.org>
11483 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
11484 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
11485 any_parallel_operand, lmw_operation, stmw_operation,
11486 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
11487 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
11488 any_parallel_operand.
11489 (return_and_restore_fpregs_{si,di}): Same.
11491 2004-08-12 Zack Weinberg <zack@codesourcery.com>
11493 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
11494 if pred->singleton != PARALLEL, issue a warning and pretend it was.
11495 Also issue a warning for any predicate we don't know about.
11497 2004-08-12 Richard Henderson <rth@redhat.com>
11499 * config/i386/i386.c (internal_label_prefix): Export.
11500 (internal_label_prefix_len, struct ix86_address,
11501 ix86_decompose_address, maybe_get_pool_constant,
11502 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
11503 memory_address_length): Export.
11504 (any_fp_register_operand, fp_register_operand,
11505 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
11506 x86_64_general_operand, x86_64_szext_general_operand,
11507 x86_64_nonmemory_operand, x86_64_movabs_operand,
11508 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
11509 x86_64_zext_immediate_operand, const_int_1_31_operand,
11510 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
11511 tls_symbolic_operand, global_dynamic_symbolic_operand,
11512 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
11513 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
11514 constant_call_address_operand, const0_operand, const1_operand,
11515 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
11516 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
11517 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
11518 general_no_elim_operand, nonmemory_no_elim_operand,
11519 index_register_operand, q_regs_operand, flags_reg_operand,
11520 non_q_regs_operand, zero_extended_scalar_load_operand,
11521 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
11522 ix86_comparison_operator, ix86_carry_flag_operator,
11523 fcmov_comparison_operator, promotable_binary_operator,
11524 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
11525 mult_operator, div_operator, arith_or_logical_operator,
11526 memory_displacement_operand, cmpsi_operand, long_memory_operand,
11527 aligned_operand): Move to predicates.md as define_predicates.
11528 (tls_symbolic_operand_1): Remove.
11529 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
11530 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
11531 (legitimize_address): Merge tls_symbolic_operand contents.
11532 (ix86_expand_move): Likewise.
11533 * config/i386/i386-protos.h: Update for exports.
11534 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
11535 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
11536 * config/i386/i386.md: Include predicates.md.
11537 * config/i386/predicates.md: New file.
11539 2004-08-13 Mark Mitchell <mark@codesourcery.com>
11542 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
11544 (i386_pe_mark_dllimport): Likewise.
11545 (i386_pe_encode_section_info): Likewise, when overriding
11546 dllimport attribute.
11548 2004-08-12 Geoffrey Keating <geoffk@apple.com>
11550 * configure.ac: When testing for flex, nm, ar, and bison, check
11551 that they will actually be built.
11552 * configure: Regenerate.
11554 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
11556 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
11557 (MOVE_MAX_PIECES): Define.
11559 2004-08-12 Devang patel <dpatel@apple.com>
11561 * dbxout.c (dbxout_begin_prologue): New function.
11562 (dbx_debug_hooks): Use new begin prologue hook.
11563 (dbxout_function_end): Emit N_ENSYM.
11564 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
11566 2004-08-12 Janis Johnson <janis187@us.ibm.com>
11568 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
11569 argument is float*.
11571 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
11574 * doc/extend.texi (AltiVec builtins): Fix description for recent
11575 changes. Update operation list to match current support.
11577 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
11579 * config/s390/s390.c (struct s390_frame_layout): New struct as element
11580 of struct machine_function.
11581 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
11583 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
11585 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
11586 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
11587 (s390_frame_area, s390_register_info): New functions.
11588 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
11590 (s390_return_addr_rtx, s390_return_address_offset)
11591 (s390_va_start, s390_gimplify_va_arg)
11592 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
11594 (s390_frame_info): Functionality partly moved to s390_register_info.
11595 Made adaptions for new stack layout.
11596 (save_gprs, restore_gprs): Changed meaning of second parameter and
11597 adapted all callers.
11599 * config/s390/s390.h (s390_backchain_string): New global variable.
11600 (MASK_BACKCHAIN): Removed definition.
11601 (TARGET_BACKCHAIN): Changed check.
11602 (TARGET_KERNEL_BACKCHAIN): New macro.
11603 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
11604 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
11605 "kernel-backchain".
11606 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
11608 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
11609 as condition. Adjusted for new stack layout.
11611 * doc/invoke.texi: Added documentation for new option
11612 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
11615 2004-08-12 Paul Brook <paul@codesourcery.com>
11617 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
11618 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
11620 2004-08-12 David Daney <ddaney@avtrex.com>
11622 * java/gcj.texi: Add subsection on signal usage.
11624 2004-08-12 David Edelsohn <edelsohn@gnu.org>
11626 * expr.c (move_by_pieces): Set alignment for move to minimum of
11627 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
11628 alignment, but not less than the original alignment.
11629 (move_by_pieces_ninsns): Same.
11630 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
11631 (store_by_pieces_1): Same.
11633 2004-08-12 Diego Novillo <dnovillo@redhat.com>
11635 PR tree-optimization/16867
11636 * tree.c (is_global_var): New function.
11637 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
11638 Call is_global_var.
11639 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
11641 (is_global_var): Declare.
11642 * tree-dfa.c (dump_variable): Display global and addressable
11644 (add_referenced_var): Clarify documentation when marking
11645 variables call-clobbered.
11646 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
11647 instead of needs_to_live_in_memory.
11648 (mark_call_clobbered): If the variable is a tag, mark it
11650 * tree-gimple.c (is_gimple_reg): Don't check for
11652 (is_gimple_non_addressable): Likewise.
11653 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
11654 needs to be marked call-clobbered.
11655 (setup_pointers_and_addressables): Call is_global_var instead
11656 of needs_to_live_in_memory.
11657 * tree-ssa-dce.c (need_to_preserve_store): Remove.
11658 Update all users with is_global_var.
11659 (mark_stmt_if_obviously_necessary): Fix processing of aliased
11660 stores. Don't check the virtual definitions. Rather, check
11661 whether the store is going into global memory.
11662 (find_obviously_necessary_stmts): Get the symbol from the PHI
11664 * tree-ssa-operands.c (get_call_expr_operands): Do not add
11665 clobbering may-defs if the call does not have side effects.
11667 2004-08-12 Jakub Jelinek <jakub@redhat.com>
11670 * output.h (default_function_rodata_section,
11671 default_no_function_rodata_section): New prototypes.
11672 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
11673 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
11674 (TARGET_ASM_OUT): Add it.
11675 * varasm.c (default_function_rodata_section,
11676 default_no_function_rodata_section): New functions.
11677 * final.c (final_scan_insn): Call
11678 targetm.asm_out.function_rodata_section instead of
11679 readonly_data_section.
11680 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
11681 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
11682 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
11683 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
11685 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
11686 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
11688 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
11690 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
11691 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
11692 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
11694 2004-08-12 Paul Brook <paul@codesourcery.com>
11696 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
11698 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
11699 DWARF2_UNWIND_INFO.
11701 2004-08-12 Ben Elliston <bje@au.ibm.com>
11704 * config/rs6000/altivec.h: Change vector to __vector throughout.
11705 (Except for the `vector' macro itself).
11707 2004-08-12 Zack Weinberg <zack@codesourcery.com>
11709 * genpreds.c: Add capability to generate predicate bodies as
11710 well as function prototypes. Write function prototypes for
11711 the generic predicates too.
11712 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
11713 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
11714 (write_match_code, write_predicate_expr, write_one_predicate_function)
11715 (parse_option): New functions.
11716 (output_predicate_decls): Delete.
11717 (main): Read the machine description, process DEFINE_PREDICATE or
11718 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
11721 * genrecog.c (struct decision_test): Replace index with
11722 struct pred_data pointer.
11723 (next_index): Remove, unused.
11724 (pred_table, preds, special_mode_pred_table): Delete.
11725 (compute_predicate_codes, process_define_predicate): New functions.
11726 (validate_pattern, add_to_sequence, write_switch): Update for
11727 new data structures.
11728 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
11729 Check both error_count and have_error.
11731 * gensupport.c (in_fname, first_predicate): New globals.
11732 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
11733 (predicate_table, last_predicate, old_pred_table)
11734 (old_special_pred_table): New statics.
11735 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
11736 (add_predicate, init_predicate_table): New functions.
11737 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
11738 (init_md_reader_args_cb): Use the global in_fname. No need to zero
11739 it or max_include_len. Call init_predicate_table.
11740 (read_rtx): Run the predicate queue after the attribute queue
11741 but before all the others.
11742 * gensupport.h (in_fname, struct pred_data, first_predicate)
11743 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
11744 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
11745 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
11746 * dummy-conditions.c: Don't include bconfig.h, system.h,
11747 coretypes.h, tm.h, or system.h. Do include stddef.h.
11748 Duplicate declaration of struct c_test from gensupport.h.
11750 * Makefile.in (OBJS-common): Add insn-preds.o.
11751 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
11752 (insn-preds.c, insn-preds.o): New rules.
11753 (s-preds): Also generate insn-preds.c.
11754 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
11755 Update dependencies.
11756 (print-rtl.o, print-rtl1.o): Correct dependencies.
11758 * recog.h: Delete prototypes of predicate functions.
11760 * doc/md.texi (Predicates): New section with complete
11761 documentation of operand/operator predicates. Remove some
11762 incomplete documentation of predicates from other places.
11763 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
11764 PREDICATE_CODES; indicate that both are deprecated in favor
11765 of define_predicate/define_special_predicate.
11767 * config/ia64/ia64.c: All predicate function definitions moved
11769 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
11770 (ia64_expand_load_address, ia64_expand_move):
11771 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
11773 * config/ia64/ia64.md: All predicates now defined here.
11774 (symbolic_operand): Is now a special predicate.
11776 * config/ia64/ia64.h: Declare ia64_section_threshold.
11777 (PREDICATE_CODES): Delete.
11779 2004-08-12 Richard Henderson <rth@redhat.com>
11781 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
11782 * c-semantics.c (add_stmt): Set it.
11783 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
11784 before instantiating a variable sized type.
11786 2004-08-12 Richard Henderson <rth@redhat.com>
11788 * stor-layout.c (round_up, round_down): Move ...
11789 * fold-const.c (round_up, round_down): ... here. Use
11790 multiple_of_p to avoid any arithmetic at all.
11792 2004-08-12 Richard Henderson <rth@redhat.com>
11794 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
11795 (gimplify_init_ctor_preeval_1): New.
11796 (gimplify_init_ctor_preeval): New.
11797 (gimplify_init_ctor_eval): New.
11798 (gimplify_init_constructor): Use them. Always gimplify the LHS
11801 2004-08-12 Ziemowit Laski <zlaski@apple.com>
11803 (This patch is part of merge of objc-improvements-branch
11806 * doc/frontends.texi: Mention Objective-C++ in addition to
11808 * doc/install.texi: Add 'obj-c++' to list of configurable
11810 * doc/invoke.texi: Rename Objective-C option headings to
11811 indicate they also apply to Objective-C++. List file
11812 extensions for Objective-C++ sources. Mention that
11813 ObjC and ObjC++ compilations may also use C and C++ options,
11814 respectively. Point users to doc/standards.texi for
11815 further info on ObjC and ObjC++.
11816 * doc/sourcebuild.texi: Mention the objcp/ directory and
11817 the Objective-C++ sources it contains.
11818 * doc/standards.texi: Update link to Apple ObjC site;
11819 add link to gcc readings.html WWW doc.
11821 2004-08-12 Alan Modra <amodra@bigpond.net.au>
11823 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
11824 and 2004-07-14 changes.
11826 2004-08-12 Paul Brook <paul@codesourcery.com>
11828 * doc/invoke.texi: Fix typo.
11830 2004-08-11 Devang Patel <dpatel@apple.com>
11832 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
11833 and -no_dead_strip_inits_and_terms.
11835 * doc/invoke.texi (Darwin Options): Document -dead_strip and
11836 -no_dead_strip_inits_and_terms.
11838 2004-08-11 Paul Brook <paul@codesourcery.com>
11840 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
11841 (arm_load_pic_register): ... to this.
11842 * config/arm/arm.c (arm_finalize_pic): Rename ...
11843 (arm_load_pic_register): ... to this. Always output insns at the
11844 current location. Load via low reg in thumb mode.
11845 (arm_expand_prologue): Call arm_load_pic_register.
11846 (thumb_expand_prologue): Ditto.
11847 * config/arm/arm.h (FINALIZE_PIC): Remove.
11848 * config/arm/arm.md (builtin_setjmp_receiver): Call
11849 arm_load_pic_register.
11851 2004-08-11 Paul Brook <paul@codesourcery.com>
11853 * arm.c (thumb_force_lr_save): Add prototype.
11854 (thumb_compute_save_reg_mask): New function.
11855 (thumb_find_work_register): New function.
11856 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
11857 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
11858 Don't clobber r3 when removing pretend args.
11859 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
11860 (thumb_output_function_prologue): Use new functions.
11861 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
11862 * arm.h (THUMB_REG_PUSHED_P): Remove.
11864 2004-08-11 James E Wilson <wilson@specifixinc.com>
11866 PR rtl-optimization/16490
11867 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
11868 global_live_at_end for new basic block if already set for other blocks.
11870 2004-08-11 David Edelsohn <edelsohn@gnu.org>
11872 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
11874 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
11875 (mfcr rlwinm rlwinm patterns): Set length to 12.
11877 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
11879 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
11880 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
11881 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
11882 (start_ssa_stmt_operands): Delete.
11883 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
11884 struct stmt_operands_d.
11885 (build_ssa_operands): New extern entry point.
11886 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
11887 building code, replace with create_ssa_artficial_load_stmt().
11888 * tree-ssa-operands.c (struct voperands_d): Delete.
11889 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
11890 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
11891 (free_uses, free_defs, free_vuses, free_v_may_defs,
11892 free_v_must_defs): Remove dealloc parameter.
11893 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
11894 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
11895 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
11896 vector comparisons, ssa_name reuse, and allocations here.
11897 (verify_start_operands): Delete.
11898 (finalize_ssa_stmt_operands): Set new operands by calling finalize
11900 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
11901 (append_def, append_usei): Simplify to simple accumulation.
11902 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
11903 duplicates and simple accumulation.
11904 (free_ssa_operands): Free vectors in a stmt_operand structure.
11905 (build_ssa_operands): New. Create a new stmt_operand structure from
11906 a stmt and an old set of stmt_operands.
11907 (get_stmt_operands): Simplify and call build_ssa_operands.
11908 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
11909 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
11910 add_call_read_ops): Don't pass prev_vops around anymore.
11911 (note_addressable): Return if no stmt annotation.
11912 (copy_virtual_operands): Access v_may_def operands through a struct.
11913 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
11914 hash tables without treating the stmt as a real stmt.
11915 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
11916 v_may_def def and use through a struct instead of 2 array elements.
11917 (struct v_may_def_optype_d): Use v_may_def_operand_type.
11918 (struct stmt_operands_d): New. Struct for storing all operand vectors.
11920 2004-08-11 Nick Clifton <nickc@redhat.com>
11922 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
11923 this funciton's behaviour. Return true when the current function
11924 has a section attribute and -mlong-calls is in effect.
11925 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
11926 short-call marker when -mlong-calls is in effect and the function
11927 has a section attribute.
11929 2004-08-10 Zack Weinberg <zack@codesourcery.com>
11931 * stmt.c (expand_return): If asked to return the RESULT_DECL,
11932 just call expand_value_return on result_rtl.
11934 2004-08-10 Richard Henderson <rth@redhat.com>
11936 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
11937 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
11938 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
11939 (add_location_or_const_value_attribute): ... not here. Use
11940 loc_descriptor_from_tree if possible.
11941 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
11942 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
11944 (loc_descriptor_from_tree): New. Update callers.
11945 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
11946 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
11947 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
11948 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
11949 and BUILT_IN_STACK_RESTORE.
11950 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
11951 * stmt.c (expand_stack_alloc): Remove.
11952 * tree-mudflap.c (mx_register_decls): Don't look for
11953 BUILT_IN_STACK_ALLOC.
11954 * tree-nested.c (convert_local_reference): Likewise.
11955 * tree.h (DECL_VALUE_EXPR): New.
11957 2004-08-10 Richard Henderson <rth@redhat.com>
11959 * stor-layout.c (round_up): Check for 0/1 before dividing.
11960 (round_down): Likewise.
11962 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
11964 2004-08-09 Mark Mitchell <mark@codesourcery.com>
11966 * config.gcc (arm*-*-eabi*): New target.
11967 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
11968 (TARGET_LIB_INT_CMP_BIASED): Likewise.
11969 * expmed.c (expand_divmod): Try a two-valued divmod function as a
11971 * gthr.h: Remove bogus tokens at end of #pragma.
11972 * optabs.c (expand_twoval_binop_libfunc): New function.
11973 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
11974 (prepare_float_lib_cmp): Try reversing the condition.
11975 (debug_optab_libfuncs): New function.
11976 * optabs.h (expand_twoval_binop_libfunc): Declare.
11977 * config/arm/arm.c (arm_init_libfuncs): New function.
11978 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
11979 (TARGET_INIT_LIBFUNCS): Define it.
11980 * config/arm/arm.h (TARGET_BPABI): New macro.
11981 * config/arm/arm-protos.h
11982 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
11983 * config/arm/bpabi.S: New file.
11984 * config/arm/bpabi.c: Likewise.
11985 * config/arm/bpabi.h: Likewise.
11986 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
11987 (__aeabi_drsub): Likewise.
11988 (__aeabi_dsub): Likewise.
11989 (__aeabi_dadd): Likewise.
11990 (__aeabi_ui2d): Likewise.
11991 (__aeabi_i2d): Likewise.
11992 (__aeabi_f2d): Likewise.
11993 (__aeabi_dmul): Likewise.
11994 (__aeabi_ddiv): Likewise.
11995 (__aeabi_cdrcmple): Likewise.
11996 (__aeabi_cdcmpeq): Likewise.
11997 (__aeabi_cdcmple): Likewise.
11998 (__aeabi_dcmpeq): Likewise.
11999 (__aeabi_dcmplt): Likewise.
12000 (__aeabi_dcmple): Likewise.
12001 (__aeabi_dcmpge): Likewise.
12002 (__aeabi_dcmpgt): Likewise.
12003 (__aeabi_dcmpun): Likewise.
12004 (__aeabi_d2iz): Likewise.
12005 (__aeabi_d2uiz): Likewise.
12006 (__aeabi_d2f): Likewise.
12007 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
12008 (__aeabi_frsub): Likewise.
12009 (__aeabi_fsub): Likewise.
12010 (__aeabi_fadd): Likewise.
12011 (__aeabi_ui2f): Likewise.
12012 (__aeabi_i2f): Likewise.
12013 (__aeabi_fmul): Likewise.
12014 (__aeabi_fdiv): Likewise.
12015 (__aeabi_cfrcmple): Likewise.
12016 (__aeabi_cfcmpeq): Likewise.
12017 (__aeabi_cfcmple): Likewise.
12018 (__aeabi_fcmpeq): Likewise.
12019 (__aeabi_fcmplt): Likewise.
12020 (__aeabi_fcmple): Likewise.
12021 (__aeabi_fcmpge): Likewise.
12022 (__aeabi_fcmpgt): Likewise.
12023 (__aeabi_fcmpun): Likewise.
12024 (__aeabi_f2iz): Likewise.
12025 (__aeabi_f2uiz): Likewise.
12026 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
12027 (__aeabi_uidivmod): New function or alias.
12028 (__aeabi_idivmod): Likewise.
12029 (__aeabi_idiv0): Likewise.
12030 (__aeabi_ldiv0): Likewise.
12031 (__aeabi_llsr): Likewise.
12032 (__aeabi_lasr): Likewise.
12033 (__aeabi_llsl): Likewise.
12034 (bpabi.S): Include it.
12035 * config/arm/libgcc-bpabi.ver: New file.
12036 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
12037 (LINK_SPEC): Remove.
12038 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
12040 * config/arm/t-bpabi: New file.
12041 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
12042 (TARGET_LIB_INT_CMP_BIASED): Likewise.
12044 2004-08-10 David Edelsohn <edelsohn@gnu.org>
12046 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
12047 * config/rs6000/rs6000.md (clrmemsi): New pattern.
12048 * config/rs6000/rs6000.c (expand_block_clear): New function.
12049 (expand_block_move): Convert alignment to bits. Use SImode and
12050 HImode for unaligned addresses if not STRICT_ALIGNMENT.
12052 2004-08-10 Caroline Tice <ctice@apple.com>
12054 * varasm.c (unlikely_section_label): New global variable.
12055 (unlikely_text_section_name): New global variable.
12056 (text_section): Remove alignment statement.
12057 (unlikely_text_section): Remove alignment statement; use
12058 unlikely_section_label rather than hard-coded string.
12059 (assemble_start_function): Initialize unlikely_section_label and
12060 unlikely_text_section_name; make sure cold section is properly
12061 aligned at start of function; output unlikely_section_label if
12064 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
12066 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
12067 * config/s390/s390.c (s390_canonicalize_comparison): New function.
12068 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
12069 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
12070 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
12071 ("*tmqi_mem"): Remove SUBREG from pattern.
12072 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
12073 ("*andsi3_cconly"): Likewise.
12075 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
12078 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
12080 2004-08-10 Janis Johnson <janis187@us.ibm.com>
12082 * doc/sourcebuild.texi (compat testing): Document available test
12083 framework commands. Use the preferred spelling of DejaGnu.
12085 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
12087 * lambda.h: Add matrix type, and prototypes for remainder of
12088 matrix and vector functions.
12089 (lambda_vector_mult_const): New function.
12090 (lambda_vector_negate): Ditto.
12091 (lambda_vector_add): Ditto.
12092 (lambda_vector_add_mc): Ditto.
12093 (lambda_vector_copy): Ditto.
12094 (lambda_vector_zerop): Ditto.
12095 (lambda_vector_equal): Ditto.
12096 (lambda_vector_min_nz): Ditto.
12097 (lambda_vector_first_nz): Ditto.
12098 (lambda_vector_matrix_mult): Ditto.
12099 * lambda-mat.c: New file.
12100 * Makefile.in (lambda-mat.o): New.
12102 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
12104 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
12105 after linking stmt into the program.
12106 (bsi_remove): Don't call modify_stmt.
12107 * tree-complex.c (update_complex_assignment,
12108 expand_complex_comparison): Call modify_stmt after changing the stmt.
12109 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
12111 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
12112 the stmt, and only if needed.
12113 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
12115 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
12116 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
12117 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
12118 (eliminate_redundant_computations): Don't pass an annotation. Call
12119 modify_stmt rather than setting the annotation directly.
12120 (record_equivalences_from_stmt): Remove unused local 'j'.
12121 (cprop_operand): Take a stmt rather than an annotation as a parameter.
12123 (cprop_into_stmt): Pass stmt rather than annotation.
12124 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
12125 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
12127 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
12129 2004-08-10 Jason Merrill <jason@redhat.com>
12131 PR middle-end/16948
12132 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
12135 2004-08-10 Geoffrey Keating <geoffk@apple.com>
12137 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
12140 2004-08-10 Roger Sayle <roger@eyesopen.com>
12142 * config/mips/mips.md: New reciprocal square root patterns that
12143 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
12145 2004-08-10 Paul Brook <paul@codesourcery.com>
12147 * config/arm/arm-protos.h (arm_set_return_address,
12148 thumb_set_return_address): Add prototypes.
12149 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
12150 * config/arm/arm.c (arm_compute_func_type,
12151 use_return_insn, arm_compute_save_reg0_reg12_mask,
12152 arm_compute_save_reg_mask, arm_output_function_prologue,
12153 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
12154 current_function_calls_eh_return.
12155 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
12157 (arm_set_return_address, thumb_set_return_address): New functions.
12158 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
12159 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
12160 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
12161 (epilogue): Use the stackadj register.
12162 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
12164 2004-08-10 Jakub Jelinek <jakub@redhat.com>
12167 * expr.c (move_by_pieces_ninsns): Add max_size argument.
12168 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
12169 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
12170 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
12171 but using MOVE_RATIO.
12172 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
12173 (can_store_by_pieces): Change max_size type to unsigned int.
12174 (store_by_pieces_1): Likewise. Pass max_size to
12175 move_by_pieces_ninsns.
12176 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
12177 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
12178 to move_by_pieces_ninsns.
12179 (STORE_BY_PIECES_P): Define.
12180 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
12181 to move_by_pieces_ninsns.
12182 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
12184 * config/i386/i386.h (CLEAR_RATIO): Define.
12186 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
12188 * expr.c (expand_expr_real_1): Add back code that was not dead.
12190 2004-08-09 Andrew Pinski <apinski@apple.com>
12192 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
12193 which is found to be compatible before returning the aliasing set.
12195 2004-08-09 Daniel Jacobowitz <dan@debian.org>
12197 * ggc-zone.c (struct alloc_zone): Add statistics counters.
12198 (always_collect): New flag.
12199 (ggc_alloc_zone_1): Update statistics support. Don't include
12200 overhead in allocated counter.
12201 (sweep_pages): Update allocated counter for large pages. Don'y
12203 (ggc_collect_1): Always collect.
12204 (ggc_collect): Honor always_collect flag. Sum all zones to decide
12205 whether to collect.
12206 (SCALE, LABEL): New macros.
12207 (ggc_print_statistics): Add statistics support.
12209 2004-08-09 Roger Sayle <roger@eyesopen.com>
12211 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
12212 (init_expmed): Fix potential overrun problem with "all.reg".
12213 (expand_sdiv2_pow2): Add an alternate implementation for signed
12214 division, if the target provides a suitable conditional move insn.
12216 2004-08-09 Paul Brook <paul@codesourcery.com>
12217 Richard Henderson <rth@redhat.com>
12219 * unwind-dw2.c (uw_install_context_1): Update target saved stack
12222 2004-08-09 Geoffrey Keating <geoffk@apple.com>
12224 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
12225 Check DATA limit only if there's no AS limit. Ignore insanely
12227 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
12228 but take care that the AS limit isn't overrun.
12229 * doc/invoke.texi: Update documentation of min-heapsize parameter.
12231 2004-08-09 Jeff Law <law@redhat.com>
12233 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
12234 (tree-ssa-threadupdate.o): Add dependencies.
12235 * tree-ssa-threadupdate.c: New file.
12236 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
12237 (rewrite_vars_out_of_ssa): Remove prototype.
12238 (cleanup_tree_cfg): Returns a bool.
12239 * tree.h (thread_through_all_blocks): Prototype.
12240 * tree-outof-ssa.c (SSANORM_*): Move into here.
12241 (remove_ssa_form): Now static.
12242 (rewrite_vars_out_of_ssa): Kill.
12243 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
12244 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
12245 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
12246 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
12247 anything was changed.
12248 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
12249 from the PHI's annotation rather than the edge associated with
12251 * tree-ssa-dom.c (redirection_edges): Kill.
12252 (redirect_edges_and_update_ssa_graph): Kill.
12253 (tree_ssa_dominator_optimize): Do not reset forwardable flag
12254 for blocks anymore. Do not initialize redirection_edges.
12255 Call thread_through_all_blocks. Simplify code for cleanup
12256 of the CFG and iterating. No longer call cleanup_tree_cfg
12257 outside the iteration loop.
12258 (thread_across_edge): No longer mess with forwardable blocks.
12260 2004-08-09 Zack Weinberg <zack@codesourcery.com>
12262 * explow.c (memory_address): Use memory_address_p.
12263 * recog.c (general_operand): Likewise.
12264 * regrename.c: No need to define REG_OK_STRICT.
12266 2004-08-09 Steven Bosscher <stevenb@suse.de>
12268 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
12270 * gcse.c: Include timevar.h.
12271 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
12272 and global_copy_prop_count.
12273 (local_const_prop_count, local_copy_prop_count): New static globals.
12274 (gcse_main): Set the right timevar for each pass.
12275 (cprop_jump): Increment global_const_prop_count when a constant is
12276 propagated. Add "GLOBAL" to dump output.
12277 (cprop_insn): Increment global_const_prop_count when a constant is
12278 propagated, or global_copy_prop_count when a copy is propagated.
12279 (do_local_cprop): Likewise for local_const_prop_count and
12280 local_copy_prop_count.
12281 (one_cprop_pass): Initialize const/cprop counters to zero.
12282 Print out results of local and global const/cprop separately.
12283 (bypass_block): Break over-length line.
12284 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
12285 for bb-reorder.o and tracer.o.
12287 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
12289 * Makefile.in (GTFILES): Remove stmt.c
12290 (stmt.o): Do not depend on gt-stmt.h.
12291 * emit-rtl.c (emit_line_note): Do not call
12292 set_file_and_line_for_stmt.
12293 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
12295 * function.c (free_after_parsing): Do not free STMT field.
12296 (allocate_struct_function): Do not call init_stmt_for_function.
12297 (assign_stack_temp_for_type): Do not accept values of keep
12299 (init_temp_slots): Do not initialize removed variables.
12300 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
12301 and X_VAR_TEMP_SLOT_LEVEL fields.
12302 * rtl.h (set_file_and_line_for_stmt): Remove.
12303 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
12304 struct stmt_status, cond_stack, case_stack, nesting_stack,
12305 nesting_depth, emit_locus, set_file_and_line_for_stmt,
12306 same_case_target_p, init_stmt_for_function, emit_nop,
12307 expand_start_cond, expand_start_elseif, expand_start_else,
12308 expand_elseif, expand_end_cond): Remove.
12309 (preserve_subexpressions_p): Remove references to CFUN->STMT.
12310 (expand_start_case, expand_end_case_type): Remove, merge into...
12311 (expand_case): ... this one, including other bits from
12312 expand_expr_real_1. Inline same_case_target_p. Turn members
12313 of CASE_STACK into local variables.
12314 (emit_case_bit_tests): Inline same_case_target_p.
12315 (add_case_node): Add HEAD argument, return new head of the list,
12316 do not handle default label here.
12317 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
12318 expand_start_elseif, current_nesting_level, expand_start_case,
12319 expand_end_case_type, expand_end_case, add_case_node,
12320 init_stmt_for_function, expand_elseif): Remove prototypes.
12321 (expand_case): Add prototype.
12323 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
12325 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
12327 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
12329 * expr.c (var_rtx): Remove.
12330 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
12331 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
12332 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
12334 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
12335 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
12336 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
12338 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
12339 Ayal Zaks <zaks@il.ibm.com>
12341 * common.opt (freschedule-modulo-scheduled-loops): New flag.
12342 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
12343 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
12344 when -freschedule-modulo-scheduled-loops flag is not specified.
12345 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
12346 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
12347 More accurate placing of insn in row of partial schedule.
12348 (ps_insn_find_column): New function.
12349 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
12350 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
12351 (schedule_region): Use sched_is_disabled_for_current_region_p.
12352 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
12354 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
12356 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
12359 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
12361 * config/i386/i386.c (ix86_expand_clrmem): Properly call
12362 gen_strset for 64bit target.
12364 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
12366 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
12368 2004-08-07 Jason Merrill <jason@redhat.com>
12370 Make return in memory explicit.
12371 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
12372 (assign_parm_find_data_types): Remove code for old front end
12373 invisible reference handling.
12374 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
12375 (expand_function_end): Likewise.
12376 * gimplify.c (gimplify_return_expr): Handle a dereferenced
12378 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
12379 (declare_return_variable): Handle DECL_BY_REFERENCE.
12380 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
12381 (cp_genericize_r): Use convert_from_reference.
12382 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
12383 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
12385 * c-common.c (c_warn_unused_result): Check TREE_USED before
12386 warning about a CALL_EXPR with an unused value.
12388 2004-08-06 Mark Mitchell <mark@codesourcery.com>
12390 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
12391 to the compiler. Use -fshort-wchar by default.
12393 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
12395 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
12396 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
12398 * doc/invoke.texi (param): Document min-crossjump-insns.
12400 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
12403 * c.opt (Wmissing-field-initializers): New option.
12404 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
12405 * c-typeck.c (pop_init_level): Guard the missing field warning with
12406 warn_missing_field_initializers rather than extra_warnings.
12407 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
12408 some of the explanation from...
12409 (-Wextra): ...here. Say that the missing field warning can be
12410 seperately controlled by -Wmissing-field-initializers.
12412 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
12414 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
12415 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
12416 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
12417 * tree.def (ENTRY_VALUE_EXPR): Remove.
12419 2004-08-06 Jakub Jelinek <jakub@redhat.com>
12421 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
12422 the places where it is actually needed. Don't use repz; stosb
12423 for -Os with sufficiently small constant sizes.
12424 For sufficiently small repz; stos{l,q} repeat counts use a sequence
12425 of stos{l,q} instructions instead.
12427 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12429 PR tree-optimization/16807
12430 * loop-iv.c (dump_iv_info): Dump invariants correctly.
12431 (iv_subreg, iv_extend): Express value of invariant purely in
12434 2004-08-06 Mark Mitchell <mark@codesourcery.com>
12436 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
12437 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
12439 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
12441 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
12442 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
12444 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
12445 pattern until reload is finished to allow better code generation
12446 and split them completely into separate instrunctions.
12447 (*andsi3_split): New pattern.
12449 2004-08-05 Mark Mitchell <mark@codesourcery.com>
12451 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
12452 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
12453 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
12454 * tree.h (handle_dll_attribute): Declare. Test
12455 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
12456 * c-common.h (c_determine_visibility): Declare.
12457 * c-common.c (c_determine_visibility): New function.
12458 * c-decl.c (finish_decl): Use it.
12459 (finish_function): Likewise.
12460 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
12461 zero, by default. Use #if, not #ifdef, to test it.
12462 * config/arm/arm.c (arm_attribute_table): Use
12463 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
12465 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
12466 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
12468 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
12469 * config/i386/i386.c (ix86_attribute_table): Use
12470 handle_dll_attribute for dllimport/dllexport. Test
12471 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
12472 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
12473 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
12475 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
12477 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
12479 * doc/extend.texi (dllexport): Clarify and correct documentation.
12480 (dllimport): Likewise.
12481 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
12482 handle_dll_attribute.
12484 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12486 * tree-ssa-loop-manip.c: New file.
12487 * Makefile.in (tree-ssa-loop-manip.o): Add.
12488 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
12490 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
12492 (tree_ssa_loop_done): Verify loop closed ssa form.
12493 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
12495 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12497 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
12498 pa_asm_output_aligned_local): New functions.
12499 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
12500 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
12501 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
12502 pa_asm_output_aligned_common.
12503 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
12504 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
12505 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
12506 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
12507 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
12508 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
12509 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
12510 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
12513 2004-08-05 Andrew Pinski <apinski@apple.com>
12515 * objc/objc-act.c (build_objc_string_object): Mark the address
12516 expression as constant.
12518 2004-08-05 David Edelsohn <edelsohn@gnu.org>
12520 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
12521 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
12522 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
12524 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
12526 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
12527 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
12528 out, and associated obsolete comments.
12530 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
12532 * tree.h (force_fit_type): Return a tree, take three flags.
12533 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
12534 TREE_CONSTANT_OVERFLOW here.
12535 (int_const_binop, const_binop): Adjust.
12536 (size_int_type): Do sign extension here.
12537 (fold_convert_const, optimize_bit_field_compare,
12538 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
12539 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
12540 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
12542 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12544 PR tree-optimization/16864
12545 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
12546 for ssa names without default_def.
12548 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
12550 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
12551 frame pointer, restore eax with an ebp-relative address.
12553 2004-08-04 Geoffrey Keating <geoffk@apple.com>
12556 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
12557 * c-common.h (make_rtl_for_local_static): Delete.
12558 * c-decl.c (shadow_tag_warned): Clean up comment.
12559 (finish_decl): Clean up spacing. Use set_user_assembler_name when
12560 appropriate. Don't pass asmspec to rest_of_decl_compilation.
12561 * c-semantics.c (make_rtl_for_local_static): Delete.
12562 * expr.c (init_block_move_fn): Use set_user_assembler_name.
12563 (init_block_clear_fn): Likewise.
12564 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
12565 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
12566 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
12567 * tree.h (make_decl_rtl): Remove second parameter.
12568 (set_user_assembler_name): New.
12569 * varasm.c (set_user_assembler_name): New.
12570 (make_decl_rtl): Remove second parameter. Update callers in many
12573 2004-08-05 Adam Nemet <anemet@lnxw.com>
12575 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
12576 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
12578 * gthr-lynx.h: New file.
12579 * config/lynx-ng.h: Remove file.
12580 * config/lynx.h: Update to LynxOS 4.0.
12581 * config/t-lynx: New file.
12582 * config/i386/lynx-ng.h: Remove file.
12583 * config/i386/lynx.h: Update to LynxOS 4.0.
12584 * config/rs6000/lynxbase.h: Remove file.
12585 * config/rs6000/lynx.h: Update to LynxOS 4.0.
12586 * config/rs6000/t-lynx: New file.
12587 * doc/install.texi (Options specification): Remove reference to
12588 LynxOS from systems where --with-gnu-as makes a difference.
12590 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
12592 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
12594 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
12596 (c_cpp_builtins): Call it.
12597 * doc/cpp.texi: Update.
12599 2004-08-04 David Edelsohn <edelsohn@gnu.org>
12601 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
12604 2004-08-04 Jan Hubicka <jh@suse.cz>
12606 * basic-block.h (profile_staus): New global variable.
12607 * cfg.c (profile_status): Declare.
12608 (check_bb_profile): Break out from ....; use profile_status
12609 (dump_flow_info): ... here.
12610 * cfgbuild.c (find_basic_blocks): Set profile_status.
12611 * cfgexpand.c (tree_expand_cfg): Likewise.
12612 * predict.c (estimate_probability): Likewise.
12613 * profile.c (branch_prob): Likewise.
12614 * tree-cfg.c (build_tree_cfg): Likewise.
12615 (dump_function_to_file): Use check_bb_profile.
12616 * tree-pretty-print (dump_bb_header): Likewise.
12617 * tree-profile.c (do_tree_profiling): Cleanup.
12619 2004-08-04 Zack Weinberg <zack@codesourcery.com>
12621 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
12622 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
12623 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
12624 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
12625 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
12626 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
12627 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
12628 (ggc-none.o, errors.o): Move rule to generators section;
12629 correct dependencies.
12630 (min-insn-modes.o): Move rule to generators section; remove
12631 unnecessary explicit command; correct dependencies.
12632 (print-rtl.o, print-rtl1.o): Correct dependencies.
12633 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
12634 (mostlyclean): Update.
12636 * errors.c: Include bconfig.h not config.h. Correct comment.
12637 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
12638 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
12639 * print-rtl.c: Don't include tm_p.h.
12641 * rtl.h: Move forward-decl of struct function down where it's
12642 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
12643 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
12645 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12646 Jeff Law <law@redhat.com>
12648 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
12649 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
12650 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
12651 manipulate the duplicated ssa names.
12652 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
12653 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
12654 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
12656 (release_ssa_name): Do not release ssa names that may have multiple
12658 * tree.h (release_ssa_name_force, mark_for_rewrite,
12659 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
12660 marked_ssa_names): Declare.
12661 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
12662 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
12663 Update call to rewrite_ssa_into_ssa.
12665 2004-08-04 Mark Mitchell <mark@codesourcery.com>
12667 * defaults.h (TARGET_DECLSPEC): New macro.
12668 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
12669 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
12670 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
12671 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
12672 __declspec support.
12673 (TARGET_DECLSPEC): Define.
12674 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
12675 __declspec support.
12676 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
12677 __declspec support.
12678 (TARGET_DECLSPEC): Define.
12679 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
12680 __declspec support.
12681 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
12683 * doc/tm.texi (TARGET_DECLSPEC): Document.
12685 * doc/extend.texi: Fix typo in comment.
12687 2004-08-04 Paul Brook <paul@codesourcery.com>
12689 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
12690 (TARGET_CXX): Use it.
12691 * target.h (struct gcc_target): Add cdtor_returns_this.
12692 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
12693 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
12694 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
12696 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
12698 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
12699 low/high pair. Do range checking directly.
12700 (interpret_integer): Adjust.
12702 2004-08-04 Nick Clifton <nickc@redhat.com>
12704 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
12706 * doc/invoke.texi: Document this new switch and also the -mrenesas
12709 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
12711 * cfglayout.c (insn_locators_initialize): Update the current
12712 location before initializing a location.
12714 2004-08-03 Zack Weinberg <zack@codesourcery.com>
12716 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
12717 (dbxout_function_end): Return after emitting the "Lscope" symbol
12718 under the same conditions that this function formerly wasn't called.
12719 Add explanatory comments.
12722 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
12726 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
12727 functions, broken out of dbxout_block.
12728 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
12729 stabs too, if it contains symbols. Use the begin_label and
12730 the Lscope label (emitted by dbxout_function_end) for the
12731 range of this block.
12733 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
12735 * doc/install.texi: Update autoconf version requirements.
12737 2004-08-03 Zack Weinberg <zack@codesourcery.com>
12739 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
12740 * recog.c (general_operand, immediate_operand, nonmemory_operand)
12741 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
12742 * regclass.c (record_reg_classes): Likewise.
12743 * reload.c (find_reloads): Likewise.
12744 * reload1.c (reload): Likewise.
12746 2004-08-03 Zack Weinberg <zack@codesourcery.com>
12748 * gensupport.c (init_md_reader_args_cb): Renamed from
12749 init_md_reader_args. Add third option, callback function for
12750 parsing program-specific options. Add diagnosis of incorrect
12751 number of input files.
12752 (init_md_reader): Fold into init_md_reader_args_cb.
12753 (init_md_reader_args): Now a thin wrapper around
12754 init_md_reader_args_cb.
12755 * gensupport.h: Update prototypes.
12757 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
12758 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
12759 * genrecog.c: No need to diagnose lack of an input file;
12760 init_md_reader_args will handle it.
12761 * genconditions.c: Likewise, and use init_md_reader_args.
12762 * genconstants.c: Likewise, and no need to call read_md_rtx.
12764 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
12766 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
12769 2004-08-03 Mike Stump <mrs@apple.com>
12771 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
12773 * doc/invoke.texi (Darwin Options): Update to reflect above.
12775 2004-08-03 Roger Sayle <roger@eyesopen.com>
12777 PR middle-end/16790
12778 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
12779 truncations, not just global truncations.
12781 2004-08-03 Andrew Pinski <apinski@apple.com>
12784 * loop-iv.c (simplify_using_assignment): Initialize lhs.
12786 2004-08-03 Paul Brook <paul@codesourcery.com>
12788 * gcc/doc/install.texi: Document MPFR requirement.
12790 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
12792 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
12793 and mmap() explicitly instead of relying on preset autoconf cache
12795 * configure: Regenerate.
12797 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
12800 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
12802 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
12803 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
12806 * config/i386/t-gmm_malloc: New file.
12807 * config/i386/t-pmm_malloc: Likewise.
12809 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
12811 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
12812 Tanguy Fautrà <tfautre@pandora.be>
12814 * config/i386/pmm_malloc.h: New file.
12816 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
12818 * config/i386/gmm_malloc.h: New file.
12820 2004-08-03 Dale Johannesen <dalej@apple.com>
12822 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
12823 * c-common.c: Include opts.h.
12824 (c_common_get_alias_set): Fix check for a single input file.
12825 * toplev.c: Remove current_file_decl.
12828 2004-08-03 Mark Mitchell <mark@codesourcery.com>
12830 * config.gcc (arm*-*-symbianelf*): New target.
12831 * config/arm/symbian.h: New file.
12833 * gthr-gnat.c: Add visibility #pragmas.
12834 * gthr-gnat.h : Likewise.
12835 * gthr.h: Likewise.
12836 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
12837 (__ffsDI2): Likewise.
12838 (__clzSI2): Likewise.
12839 (__ctzSI2): Likewise.
12840 (__ctzDI2): Likewise.
12841 (__popcountSI2): Likewise.
12842 (__popcountDI2): Likewise.
12843 (__paritySI2): Likewise.
12844 (__parityDI2): Likewise.
12845 * libgcc2.h: Add visibility #pragmas.
12846 (__clzDI2): Add prototype.
12847 (__clzSI2): Likewise.
12848 (__ctzSI2): Likewise.
12849 (__ffsDI2): Likewise.
12850 (__ffsSI2): Likewise.
12851 (__ctzDI2): Likewise.
12852 (__popcountSI2): Likewise.
12853 (__popcountDI2): Likewise.
12854 (__paritySI2): Likewise.
12855 (__parityDI2): Likewise.
12856 * unwind-dw2-fde.h: Add visibility #pragmas.
12857 * unwind.h: Likewise.
12859 2004-08-03 David Edelsohn <edelsohn@gnu.org>
12860 Dale Johannesen <dalej@apple.com>
12861 Roger Sayle <roger@eyesopen.com>
12863 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
12864 constants more accurately. Adjust costs for FMA instructions.
12865 Add cases for most logical and float operations. Recurse into
12868 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
12870 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
12872 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
12874 * ra-build.c (conflicts_between_webs): For webs that cross a call add
12875 conflicts to regs_invalidated_by_call.
12877 2004-08-03 Paul Brook <paul@codesourcery.com>
12879 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
12881 2004-08-03 Jan Hubicka <jh@suse.cz>
12883 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
12884 ARRAY_REF argument.
12886 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
12888 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
12889 arm968es, arm10e, arm1020e, arm1022e.
12890 * invoke.texi: Update list of ARM cores.
12891 * arm-tune.md: Regenerate.
12893 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
12895 * arm/gentune.sh: New file.
12896 * arm/t-arm: New file.
12897 * arm/arm-tune.md: New file (autogenerated).
12898 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
12899 * arm.md (attribute tune): Delete. Include arm-tune.md.
12901 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
12903 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
12904 penultimate parameter. All callers adjusted.
12905 (struct prefix_list): Remove used_flag_ptr.
12906 (find_a_file): Do not set *pl->used_flag_ptr.
12907 (warn_B, warn_std_ptr): Remove.
12909 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
12910 Mostafa Hagog <mustafa@il.ibm.com>
12912 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
12914 2004-08-02 Geoffrey Keating <geoffk@apple.com>
12916 * dwarf2out.c (output_call_frame_info): Don't change data format
12917 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
12918 label. Use 'true' not '1'.
12919 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
12922 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
12924 * gdbinit.in: Reflect previous changes to rtunion_def.
12926 2004-08-02 Roger Sayle <roger@eyesopen.com>
12928 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
12929 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
12931 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
12933 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
12935 * langhooks.h (lang_hooks::builtin_function): Rename parameter
12936 from "class" to "bt_class".
12938 2004-08-02 Paul Brook <paul@codesourcery.com>
12940 PR rtl-optimization/15068
12941 * flow.c (init_propagate_block_info): Check condition is reversible.
12943 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
12945 * gengtype.h (options::info): Change type to const char *.
12946 (enum gc_used_enum): Move out of struct type scope.
12947 * gengtype.c (create_option): Convert initializer for option::info to
12949 (adjust_field_type, walk_type, write_func_for_structure,
12950 write_root, write_roots): Remove pointless cast.
12952 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
12954 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
12956 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
12958 * rtl.h (union rtunion_def): Have all members start with the
12960 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
12961 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
12962 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
12963 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
12965 * gengtype.c (adjust_field_rtx_def): Likewise.
12966 * rtlanal.c (loc_mentioned_in_p): Likewise.
12968 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
12970 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
12971 Replace uses of mips/elf64.h with mips/elf.h
12972 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
12973 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
12974 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
12975 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
12976 (HANDLE_SYSV_PRAGMA): Delete.
12977 (ASM_OUTPUT_DEF): Fix formatting.
12978 * config/mips/elf64.h: Delete.
12980 2004-08-01 Zack Weinberg <zack@codesourcery.com>
12982 * config/ia64/ia64.c (got_symbolic_operand): Do require a
12983 symbol+offset operand to have its offset be zero mod 0x3fff
12984 when GOT entries are in use. Clarify logic in SYMBOL_REF
12985 case. Clarify comments.
12986 (ia64_expand_load_address): Split a symbol+offset load when
12987 the offset is nonzero mod 0x3fff, not 0x1fff.
12989 2004-08-01 Geoffrey Keating <geoffk@apple.com>
12991 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
12992 if trying to *store* to a non-offsettable address.
12993 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
12994 a nonoffsettable address.
12995 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
12997 (movti_string): Don't move GPRs to a nonoffsettable address.
12998 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
13000 2004-08-02 Ben Elliston <bje@au.ibm.com>
13003 * config/rs6000/altivec.h: Replace typeof with __typeof__.
13005 2004-08-01 Richard Henderson <rth@redhat.com>
13007 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
13008 variable sized types.
13010 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
13012 * doc/invoke.texi: In the MIPS options section, remove the passage
13013 saying that -mexplicit-relocs is usually disabled for -mabicalls
13014 -fno-unit-at-a-time.
13015 * config/mips/mips.c (override_options): Remove the code that enforced
13018 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
13020 * config/mips/mips.md (cprestore): Provide two alternatives, one for
13021 an in-range offset and one for an out-of-range offset. Wrap the latter
13022 in .set macro/.set nomacro if it's inside a .set nomacro block.
13024 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
13026 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
13027 (mips_restore_gp): Declare.
13028 * config/mips/mips.c (mips_add_offset): Add a scratch register
13029 argument. Reimplement in rtl only, reusing MIPS16 logic from
13030 mips_output_mi_thunk.
13031 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
13032 to mips_add_offset.
13033 (mips_gp_save_slot): Delete.
13034 (mips_restore_gp): New function.
13035 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
13036 * config/mips/mips.md (exception_receiver): Turn into a
13037 define_insn_and_split. Use mips_restore_gp to do the split.
13038 (call_internal, call_value_internal, call_value_multiple_internal): Use
13039 mips_restore_gp to restore $gp.
13041 2004-07-31 Andrew Pinski <apinski@apple.com>
13044 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
13046 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
13048 * c-decl.c (diagnose_mismatched_decls): Give error for external
13049 redeclaration of identifier declared with no linkage, not just
13050 warning with -Wtraditional. Do not check DECL_CONTEXT to give
13051 error for redeclaration with no linkage.
13053 2004-07-30 Geoffrey Keating <geoffk@apple.com>
13054 Fariborz Jahanian <fjahanian@apple.com>
13056 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
13057 non-offsettable addresses even for DImode.
13058 (rs6000_split_multireg_move): Cope with non-offsettable addresses
13059 being moved into multiple GPRs.
13061 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
13063 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
13064 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
13066 * config/rs6000/darwin-ldouble.c (isless): New macro.
13068 (nonfinite): New macro.
13070 (_xlqadd): Completely rewrite.
13071 (_xlqmul): Correct overflow handling.
13072 (_xlqdiv): Correct overflow handling.
13073 * config/rs6000/darwin-ldouble-format: New file.
13075 2004-07-30 Roger Sayle <roger@eyesopen.com>
13076 Richard Henderson <rth@redhat.com>
13078 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
13079 9 into the equivalent lea instruction.
13081 2004-07-30 Richard Henderson <rth@redhat.com>
13083 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
13084 with DECL_INITIAL if fb_lvalue.
13085 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
13086 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
13088 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
13090 2004-07-30 Diego Novillo <dnovillo@redhat.com>
13092 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
13093 pointer escapes through a function call, assume that the
13094 callee will dereference it.
13095 (add_pointed_to_var): Assume that VALUE is always an
13097 (collect_points_to_info_r): Only call add_pointed_to_var if
13098 the value is an ADDR_EXPR.
13100 2004-07-30 Diego Novillo <dnovillo@redhat.com>
13102 * tree-ssa-alias.c (create_alias_map_for): Do not get the
13103 alias set of the inner type of ARRAY_TYPEs.
13105 2004-07-29 Diego Novillo <dnovillo@redhat.com>
13107 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
13108 setting a non-register to UNDEFINED right before the call to
13111 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
13113 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
13115 2004-07-29 Diego Novillo <dnovillo@redhat.com>
13117 * tree-ssa.c (verify_flow_sensitive_alias_info): When
13118 comparing points-to sets of different pointers, make sure the
13119 second pointer is actually referenced in the code.
13121 2004-07-29 Zack Weinberg <zack@codesourcery.com>
13123 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
13124 (got_symbolic_operand): Remove unreachable code.
13125 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
13126 setjmp_operand; add entry for tls_symbolic_operand.
13127 * config/ia64/ia64-protos.h: Remove all prototypes of
13128 predicate functions.
13130 2004-07-29 Mark Mitchell <mark@codesourcery.com>
13132 * c-common.h (lang_post_pch_load): New variable.
13133 * c-pch.c (lang_post_pch_load): Define it.
13134 (c_common_read_pch): Use it.
13135 * cgraphunit.c (record_call_1): Give the front end a chance to
13136 record additional needed entities when a variable is marked as
13138 * tlink.c (recompile_files): Robustify.
13139 (scan_linker_output): If a symbol is assigned to a file,
13140 but after recompilation is not present there, issue an error
13143 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13145 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
13146 Take orig_loop argument and pass it to set_level.
13147 (schedule_sm): Pass the correct orig_loop to force_move_till.
13149 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13151 * cfgloop.c (update_latch_info): Update dominator of the new block.
13152 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
13154 * dominance.c (verify_dominators): Check that the dominance tree is
13156 (recount_dominator): Ignore unreachable blocks.
13157 (iterate_fix_dominators): Cleanup old dominance information before
13160 2004-07-29 Diego Novillo <dnovillo@redhat.com>
13162 * tree-ssa-operands.c (get_expr_operands): Revert changes
13163 to ADDR_EXPR processing introduced by:
13164 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13165 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
13167 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
13169 * doc/implement-c.texi: Add C90 subclause references. Point to
13170 preprocessor documentation instead of duplicating it. Add points
13171 only present in C90. Fill in documentation for all points.
13173 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13175 * pa.c (output_movb): Correct typo.
13177 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
13179 * ra.h (single_reg_in_regclass): Declare.
13180 * ra.c (single_reg_in_regclass): Define.
13181 (first_hard_reg): New.
13182 (init_ra): Initialize single_reg_in_regclass.
13183 * ra-colorize.c (ok_class): New.
13184 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
13186 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
13188 * gcov-io.h: Allow zero tag as EOF indicator.
13189 (gcov_is_eof): Remove.
13190 (gcov_truncate): Remove.
13191 * gcov-io.c (gcov_seek): Always SEEK_SET.
13192 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
13194 * coverage.c (read_counts_file): Don't use gcov_is_eof.
13195 * gcov-dump.c (dump_file): Likewise.
13196 * gcov.c (read_graph_file, read_count_file): Likewise.
13198 * c-decl.c (complete_array_type): Don't gratuitously copy
13199 maxindex. Check it always has a type.
13201 2004-07-29 Steven Bosscher <stevenb@suse.de>
13203 * rtl.c (currently_expanding_to_rtl): New.
13204 * rtl.h (currently_expanding_to_rtl): Export it.
13205 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
13207 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
13209 * config/sh/sh.c: Replace rtx_equal_function_value_matters
13210 with currently_expanding_to_rtl.
13211 * config/sh/sh.md: Likewise.
13212 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
13214 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
13216 Introduce sh2a support.
13217 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
13218 * config.gcc: Build multilibs for sh2a and sh2a-single by
13220 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
13221 default. Split their tests out of the corresponding SH4
13223 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
13224 multilibs for SH2a.
13225 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
13226 * config.gcc: Handle sh2a multilibs and cpu selection.
13227 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
13228 * config/sh/t-mlib-sh2a: New.
13229 * config/sh/t-mlib-sh2a-nofpu: New.
13230 * config/sh/t-mlib-sh2a-single: New.
13231 * config/sh/t-mlib-sh2a-single-only: New.
13232 2004-07-09 Nick Clifton <nickc@redhat.com>
13234 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
13235 -ml and -m2a are used together.
13236 2004-03-23 DJ Delorie <dj@redhat.com>
13237 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
13238 when we have a double-sized FPU.
13239 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
13240 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
13242 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
13243 -msh2a-single and -msh2a-single-only
13244 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
13245 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
13247 2004-02-20 DJ Delorie <dj@delorie.com>
13248 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
13249 2004-02-20 Fred Fish <fnf@redhat.com>,
13250 Corinna Vinschen <vinschen@redhat.com>
13251 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
13252 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
13253 2004-02-18 DJ Delorie <dj@redhat.com>
13254 * config/sh/sh.c (broken_move): Add support for movi20.
13255 * config/sh/sh.h: Likewise.
13256 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
13257 * config/sh/sh.md (udivsi3_sh2a): New.
13258 (udivsi3): Call it.
13259 (divsi3_sh2a): New.
13262 (ashlsi3_sh2a): New.
13263 (ashrsi3_sh2a): New.
13264 (lshrsi3_sh2a): New.
13265 (movsi_i): Disable for sh2a.
13266 (movsi_ie): Add movi20.
13267 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
13268 sh2a, for -m2a-nofpu mode.
13269 2004-02-13 DJ Delorie <dj@redhat.com>
13270 * config/sh/lib1funcs.asm: Handle double vs single better.
13271 * config/sh/sh.h: Likewise.
13272 2004-02-09 DJ Delorie <dj@redhat.com>
13273 * config/sh/crt1.asm: Add support for sh2a.
13274 * config/sh/elf.h: Likewise.
13275 * config/sh/lib1funcs.asm: Likewise.
13276 * config/sh/sh.c: Likewise.
13277 * config/sh/sh.md: Likewise.
13278 * config/sh/sh.h: Likewise.
13279 * config/sh/t-sh: Likewise.
13281 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
13283 * config/frv/frv.md (movqi_internal, movhi_internal,
13284 movsi_internal): Add backup alternatives for memory inputs.
13286 2004-07-28 Matt Austern <austern@apple.com>
13288 * config/darwin.c (darwin_one_byte_bool): New global variable.
13289 * config/darwin.h (darwin_one_byte_bool): Declare.
13290 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
13291 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
13292 value of darwin_one_byte_bool.
13293 * doc/invoke.texi: Document -mone-byte-bool flag.
13295 2004-07-28 Eric Christopher <echristo@redhat.com>
13297 * c-common.c (c_common_unsafe_for_reeval): Delete.
13298 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
13299 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
13300 * calls.c (fix_unsafe_tree): Delete.
13301 (expand_call): Delete code which used above.
13302 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
13303 * expr.c (expand_expr_real_1): Ditto.
13304 * fold-const.c (non_lvalue): Ditto.
13305 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
13306 (lhd_unsafe_for_reeval): Ditto.
13307 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
13308 * langhooks.h (unsafe_for_reeval): Ditto.
13309 (unsave_expr_now): Adjust comment.
13310 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
13311 (estimate_num_insns_1): Ditto.
13312 * tree-pretty-print.c (dump_generic_node): Ditto.
13313 * tree.c (expr_align): Ditto.
13314 (unsave_expr): Delete.
13315 (unsafe_for_reeval): Ditto.
13316 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
13317 * tree.def (UNSAVE_EXPR): Delete.
13318 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
13320 2004-07-28 Zack Weinberg <zack@codesourcery.com>
13322 * tree.h (enum tls_model): Move ...
13323 * coretypes.h: ... here.
13325 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
13327 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
13329 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
13331 * cse.c (validate_canon_reg): New function, split out from...
13332 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
13334 2004-07-28 Diego Novillo <dnovillo@redhat.com>
13336 * tree-ssa-alias.c (maybe_create_global_var): Don't just
13337 return if .GLOBAL_VAR has been created.
13339 2004-07-28 Diego Novillo <dnovillo@redhat.com>
13341 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
13342 every variable that may have aliases, not just tags.
13344 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
13346 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
13347 move_from_CR_eq_bit.
13348 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
13351 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
13354 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
13355 output_e500_flip_eq_bit.
13357 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
13358 output_e500_flip_eq_bit.
13359 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
13360 output_e500_flip_eq_bit.
13361 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
13362 (print_operand): case D. Get to EQ bit.
13364 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
13366 * gcov.c (function_summary): Add missing \n.
13368 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
13370 Introduce sh4a support.
13371 * config.gcc: Handle sh4a multilibs and cpu selection.
13372 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
13373 * config/sh/t-mlib-sh4a: New.
13374 * config/sh/t-mlib-sh4al: New.
13375 * config/sh/t-mlib-sh4a-nofpu: New.
13376 * config/sh/t-mlib-sh4a-single: New.
13377 * config/sh/t-mlib-sh4a-single-only: New.
13378 2004-02-20 DJ Delorie <dj@redhat.com>
13379 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
13380 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
13381 2003-08-22 Eric Christopher <echristo@redhat.com>
13382 * config/sh/sh4a.md: Update for chip errata.
13383 2003-08-07 Eric Christopher <echristo@redhat.com>
13384 * config/sh/sh4a.md: New file. sh4a processor description.
13385 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
13386 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
13388 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
13389 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
13390 * doc/invoke.texi (SH Options): Document -m4al.
13391 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
13392 * config/sh/sh.c (expand_block_move): Remove commented-out code
13393 checked in by mistake.
13394 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
13395 single elements from SFmode vectors.
13396 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
13398 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
13399 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
13400 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
13401 sh_fsca_int2sf): Remove variable declarations.
13402 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
13403 sh_fsca_int2sf): New functions.
13404 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
13405 sh_fsca_int2sf_rtx): New static variables.
13406 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
13407 sh_fsca_int2sf): Declare.
13408 * config/sh/sh.md: Adjust.
13409 * doc/invoke.texi (SH Options): Document new options.
13410 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
13411 compatibility from SH4 code.
13412 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
13413 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
13415 (memory_movsrc_operand): Renamed to...
13416 (unaligned_load_operand): ... this. Simplified.
13417 * config/sh/sh.h (PREDICATE_CODES): Adjust.
13418 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
13419 input operand to SImode, and adjust the others. Introduce
13420 post-increment by peephole.
13421 * config/sh/sh.c (expand_block_move): Give the target address the
13422 same mode as the temp reg.
13423 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
13425 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
13426 Introduce support for SH4a.
13427 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
13428 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
13429 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
13430 sh_fsca_int2sf): New.
13431 (sh_init_builtins): Initialize them.
13432 (print_operand): Support `d'.
13433 (expand_block_move): Use movua if src is misaligned.
13434 (memory_movsrc_operand): New.
13435 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
13436 and one of the SH4 macros.
13437 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
13438 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
13439 SELECT_SH4A_SINGLE): New.
13440 (TARGET_NONE): Add SH4A_BIT.
13441 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
13442 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
13443 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
13444 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
13445 (enum processor_type): Added PROCESSOR_SH4A.
13446 (PREDICATE_CODES): Add memory_movsrc_operand.
13447 * config/sh/sh.md: Removed unused variables.
13448 (attr cpu): Add sh4a.
13449 (attr type): Add movua, fsrra and fsca.
13450 (prefetch): New, for SH4.
13451 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
13452 (toggle_sz): Set type to fp.
13453 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
13454 (movua, extv, extzv): New.
13455 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
13456 and 4a-single-only.
13458 2004-07-28 Diego Novillo <dnovillo@redhat.com>
13460 * tree-optimize.c (init_tree_optimization_passes): Schedule
13461 pass_may_alias right after the program is renamed into SSA.
13462 * tree-pass.h (PROP_alias): Define.
13463 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
13464 * tree-sra.c (pass_sra): Likewise.
13465 * tree-ssa-ccp.c (pass_ccp): Likewise.
13466 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
13467 * tree-ssa-dce.c (pass_dce): Likewise.
13468 * tree-ssa-dom.c (pass_dominator): Likewise.
13469 * tree-ssa-dse.c (pass_dse): Likewise.
13470 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
13471 * tree-ssa-loop-ch.c (pass_ch): Likewise.
13472 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
13473 * tree-ssa-pre.c (pass_pre): Likewise.
13474 * tree-tailcall.c (pass_tail_recursion): Likewise.
13475 * tree-ssa.c (pass_redundant_phi): Likewise.
13476 * tree-ssa-alias.c (aliases_computed_p): Remove.
13478 (init_alias_info): Do not mark all type tags for renaming
13480 Clear may_aliases from every symbol.
13481 (setup_pointers_and_addressables): If a pointer has not been
13482 dereferenced and it had a type tag, clear it and mark the old
13485 2004-07-28 Diego Novillo <dnovillo@redhat.com>
13487 PR tree-optimization/16705
13488 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
13491 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13493 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
13496 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
13497 don't make another one.
13499 PR optimization/15077
13500 * function.h (struct function): Add field saved_static_chain_decl.
13501 Fix comment for static_chain_decl.
13502 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
13503 * tree-inline.h (save_body): Add new arg.
13504 * tree-optimize.c (tree_rest_of_compilation): Handle saving
13507 2004-07-27 Richard Henderson <rth@redhat.com>
13509 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
13510 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
13511 is_gimple_addressable.
13512 * tree-gimple.c (is_gimple_addressable): Rename from
13513 is_gimple_addr_expr_arg; accept INDIRECT_REF.
13514 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
13515 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
13516 rename to is_gimple_addressable.
13518 2004-07-28 Alan Modra <amodra@bigpond.net.au>
13520 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
13522 2004-07-27 Richard Henderson <rth@redhat.com>
13524 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
13527 2004-07-27 Zack Weinberg <zack@codesourcery.com>
13529 * libgcc2.c: Change all conditionals testing
13530 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
13531 * libgcc2.h: Likewise.
13532 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
13533 TYPE_PRECISION of float80_type to 80.
13534 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
13535 of fpreg_type and float80_type to 80.
13536 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
13537 * config/m68k/netbsd-elf.h:
13538 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
13539 to evaluate to 80 whenever they would formerly have evaluated to 96.
13540 * config/i386/sco5.h: Remove unnecessary redefinition of
13541 LONG_DOUBLE_TYPE_SIZE.
13542 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
13543 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
13544 XFmode, with a bitsize of 80. Update commentary.
13545 * config/ia64/ia64-modes.def: Likewise.
13546 * config/m68k/m68k-modes.def: Likewise.
13548 2004-07-27 Steven Bosscher <stevenb@suse.de>
13550 * cfgexpand.c (tree_expand_cfg): Fix comment.
13552 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
13553 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
13555 (prepare_function_start): Don't set rtx_equal_function_value_matters.
13556 * integrate.c (copy_rtx_and_substitute): Don't test for it.
13557 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
13558 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
13559 here again. Update leading comment.
13560 * rtl.c (rtx_equal_function_value_matters): Remove.
13561 (rtx_equal_p): Don't test for it.
13562 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
13565 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
13566 * rtl.c (note_insn_name): Likewise.
13567 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
13568 * final.c (final_scan_insn): Likewise.
13570 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
13571 * passes.c (rest_of_handle_eh): Do it here.
13573 * stmt.c (struct nesting): Remove struct nesting block member.
13574 (struct stmt_status): Remove x_block_start_count field.
13575 (current_block_start_count): Remove.
13577 2004-07-27 Brian Booth <bbooth@redhat.com>
13579 * tree-optimize.c (register_one_dump_file): Update condition that uses
13580 static_pass_number.
13581 (dup_pass_1): Replace with...
13582 (next_pass_1): This.
13583 (NEXT_PASS): Call next_pass_1.
13584 (DUP_PASS): Remove.
13585 (init_tree_optimization_passes): Remove uses of DUP_PASS.
13586 (execute_one_pass): Update condition that uses
13587 static_pass_number.
13588 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
13591 2004-07-27 Nick Clifton <nickc@redhat.com>
13593 * config/m32r/m32r.c: Include integrate.h in order to get the
13594 prototype for get_hard_reg_initial_val().
13596 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
13597 and tidy up indentation.
13598 (final_presence_set): Use absence_set instead, so that if there is
13599 nothing in the "o" pipe the "s" pipe can be scheduled.
13601 2004-07-27 Diego Novillo <dnovillo@redhat.com>
13603 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
13604 don't have PT_VARS nor PT_MALLOC set.
13605 Clear name tag from pointers that have not been dereferenced.
13606 (set_pt_anything, set_pt_malloc): Forward declare.
13607 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
13608 not type compatibility when determining if a pointer can be
13611 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
13613 * expr.h (canonicalize_condition, get_condition): Add an int argument.
13614 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
13615 it to check whether the condition is still valid at the jump insn.
13616 * ifcvt.c (noce_get_condition): Likewise.
13617 (noce_get_alt_condition): Update call to canonicalize_condition.
13618 * loop-iv.c (simplify_using_initial_values): Update call to
13619 get_condition. Remove FIXME.
13620 (check_simple_exit): Update call to get_condition.
13621 * loop-unswitch.c (may_unswitch_on): Likewise.
13622 * loop.c (check_dbra_loop): Likewise.
13623 (canonicalize_condition, get_condition): Add an argument to say whether
13624 the condition must still be valid at INSN.
13625 (get_condition_for_loop): Update call to get_condition. Require that
13626 the condition be valid at INSN.
13627 * predict.c (estimate_probability): Update call to get_condition.
13628 Remove unused earliest parameter.
13629 (expected_value_to_br_prob): Update call to canonicalize_condition.
13631 2004-07-26 Eric Christopher <echristo@redhat.com>
13633 * tree-dfa.c (add_referenced_var): Register initializers of global
13636 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
13638 * config/i386/i386.c (function_arg): Always treat 8-
13639 and 16-byte wide vectors the same, even if MMX/SSE
13641 (contains_128bit_aligned_vector_p): Add comment.
13643 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
13645 * ra.h (enum node_type): Rename to:
13646 (enum ra_node_type).
13647 * ra-colorize.c: Likewise.
13649 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
13651 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
13652 after simplifying the jump.
13654 2004-06-26 Richard Henderson <rth@redhat.com>
13656 * calls.c (combine_pending_stack_adjustment_and_call): Make
13657 preferred_unit_stack_boundary argument unsigned. Make
13658 unadjusted_alignment unsigned.
13659 (expand_call): Make preferred_stack_boundary and
13660 preferred_unit_stack_boundary variables unsigned.
13661 * function.c (assign_stack_local_1): Make alignment unsigned.
13662 * function.h (struct function): Make stack_alignment_needed,
13663 preferred_stack_boundary unsigned.
13664 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
13665 (ix86_compute_frame_layout): Make stack_alignment_needed,
13666 preferred_alignment variables unsigned.
13667 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
13669 2004-07-26 Tom Tromey <tromey@redhat.com>
13671 * tree.h: Fix typo in comment.
13673 2004-07-26 Daniel Jacobowitz <dan@debian.org>
13676 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
13677 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
13678 (ggc_free): Remove incorrect freeing.
13679 (sweep_pages): Advance PP for large pages. Fix indentation.
13681 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
13683 PR rtl-optimization/16643
13684 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
13685 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
13686 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
13687 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
13688 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
13689 * function.c (thread_prologue_and_epilogue_insns): Likewise.
13690 * rtl.h (tracer): Add a flags parameter.
13691 * tracer.c (tracer): Pass it to cfg_layout_initialise.
13692 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
13693 (rest_of_handle_reorder_blocks): Update calls to tracer and
13694 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
13695 (rest_of_handle_tracer): Pass 0 to tracer.
13696 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
13698 2004-07-25 David Edelsohn <edelsohn@gnu.org>
13701 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
13704 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
13706 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
13707 (BINFO_BASE_ACCESS): Adjust.
13708 (BINFO_BASE_ACCESS_APPEND): New.
13709 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
13710 * dbxout.c (dbxout_type): Adjust binfo access accessing.
13711 * dwarf2out.c (gen_member_die): Likewise.
13712 * tree-dump.c (deque_and_dump): Likewise.
13714 2004-07-26 Falk Hueffner <falk@debian.org>
13716 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
13719 2004-07-25 Roger Sayle <roger@eyesopen.com>
13721 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
13722 value off of the stack if TARGET_USE_FFREEP.
13724 2004-07-26 Bernardo Innocenti <bernie@develer.com>
13726 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
13727 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
13728 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
13729 check on invocation of XRESIZEVEC ().
13731 2004-07-26 Bernardo Innocenti <bernie@develer.com>
13733 * c-common.c (disable_builtin_function): Rename variable n to
13734 new_disabled_builtin.
13735 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
13736 Rename local variable old to old_decl.
13737 * gensupport.c (shift_output_template): Rename parameter old to src.
13738 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
13739 old_rtx and newx to new_rtx.
13741 2004-07-26 Bernardo Innocenti <bernie@develer.com>
13743 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
13745 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
13747 * c-lex.c: Likewise.
13749 2004-07-25 Roger Sayle <roger@eyesopen.com>
13751 * fold-const.c (constant_boolean_node): Make extern.
13752 (make_range): Wrap long lines.
13753 (fold_cond_expr_with_comparison): Remove unnecessary call to
13754 pedantic_non_lvalue. Add missing calls to fold_convert.
13755 (fold_truthop): Add missing calls to fold_convert.
13757 * tree.h (constant_boolean_node): Add prototype here.
13758 * builtins.c (expand_builtin_strncmp): Add missing calls to
13760 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
13761 Call fold_convert and constant_boolean_node to correct types.
13762 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
13763 missing call to fold_convert to correct types.
13765 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
13766 Brian Ryner <bryner@brianryner.com>
13770 * c-common.c (c_common_attribute_table): Allow
13771 handle_visibility_attribute to be called for types.
13772 (handle_visibility_attribute) When given a type, set the visibility
13773 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
13774 so that we can check later whether the attribute was present. Added
13775 warning if attribute applied to non class type.
13776 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
13777 decls and checking that they are consistent.
13778 * common.opt: Added -fvisibility.
13779 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
13780 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
13781 * flags.h, tree.h: Added assorted support defines for overall patch
13782 * opts.c: Added parsing support for -fvisibility.
13783 * tree.c (build_decl): Set visibility for all decls to be whatever
13784 is in force at that time.
13785 * varasm.c (default_binds_local_p_1): Reworked logic determining
13786 when to make a symbol locally bound.
13787 * doc/invoke.texi: Added documentation for -fvisibility and
13788 -fvisibility-inlines-hidden.
13790 2004-07-25 Bernardo Innocenti <bernie@develer.com>
13792 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
13793 * c-common.c: Add missing casts from void * to other types.
13794 * c-decl.c: Likewise.
13795 * c-format.c: Likewise.
13796 * c-lex.c: Likewise.
13797 * c-pragma.c: Likewise.
13798 * c-typeck.c: Likewise.
13799 * defaults.h: Likewise.
13800 * genconstants.c: Likewise.
13801 * gengtype-lex.l: Likewise.
13802 * genmodes.c: Likewise.
13803 * read-rtl.c: Likewise.
13806 2004-07-25 Bernardo Innocenti <bernie@develer.com>
13808 * bitmap.c: Use type-safe memory allocation macros from libiberty.
13809 * c-common.c: Likewise.
13810 * c-decl.c: Likewise.
13811 * c-lang.c: Likewise.
13812 * c-lex.c: Likewise.
13813 * c-opts.c: Likewise.
13814 * c-parse.in: Likewise.
13815 * c-typeck.c: Likewise.
13816 * genconditions.c: Likewise.
13817 * gengtype-lex.l: Likewise.
13818 * gengtype-yacc.y: Likewise.
13819 * gengtype.c: Likewise.
13820 * genmodes.c: Likewise.
13821 * gensupport.c: Likewise.
13822 * read-rtl.c: Likewise.
13823 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
13826 2004-07-25 Bernardo Innocenti <bernie@develer.com>
13828 * c-decl.c (groktypename, groktypename_in_param_context): Rename
13829 variable typename to type_name.
13830 * c-lex.c (interpret_float): Likewise.
13832 2004-07-25 Roger Sayle <roger@eyesopen.com>
13834 * convert.c (convert_to_real, convert_to_integer,
13835 convert_to_complex): Replace calls to build with calls to buildN.
13836 * coverage.c (tree_coverage_counter_ref): Likewise.
13837 * dojump.c (do_jump): Likewise.
13838 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
13839 * emit-rtl.c (component_ref_for_mem_expr,
13840 set_mem_attributes_minus_bitpos): Likewise.
13841 * explow.c (update_nonlocal_goto_save_area): Likewise.
13842 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
13843 expand_mult_add): Likewise.
13844 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
13845 store_constructor, get_inner_reference, expand_expr_real_1,
13846 try_casesi, try_tablejump): Likewise.
13847 * function.c (expand_function_start): Likewise.
13848 * stmt.c (emit_case_bit_tests, expand_end_case_type,
13849 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
13850 * stor-layout.c (place_union_field, layout_type): Likewise.
13851 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
13852 * varasm.c (copy_constant): Likewise.
13854 2004-07-25 Bernardo Innocenti <bernie@develer.com>
13856 * c-common.c: Rename all identifiers named `new'.
13857 * c-decl.c: Likewise.
13858 * gensupport.c: Likewise.
13859 * simplify-rtx.c: Likewise.
13860 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
13862 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
13865 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
13868 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
13869 declarations until after calling pushdecl.
13870 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
13871 "extern" and not on whether the declaration is initialized.
13873 2004-07-25 Daniel Jacobowitz <dan@debian.org>
13875 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
13876 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
13877 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
13878 "cpplib.h", "c-pragma.h", "c-common.h".
13879 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
13880 (solaris_register_pragmas): New functions.
13881 * config/sol2-protos.h: New file.
13882 * config/sol2.c: New file.
13883 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
13884 (REGISTER_TARGET_PRAGMAS): New macros.
13885 (solaris_pending_aligns, solaris_pending_inits)
13886 (solaris_pending_finis): New variables.
13887 * config/t-sol2 (sol2-c.o): Update dependencies.
13888 (sol2.o): New rule.
13889 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
13890 SUBTARGET_INSERT_ATTRIBUTES.
13891 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
13892 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
13893 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
13894 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
13895 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
13896 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
13897 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
13898 * config/sparc/sparc.c (sparc_attribute_table): New.
13899 (TARGET_INSERT_ATTRIBUTES): Define in terms of
13900 SUBTARGET_INSERT_ATTRIBUTES.
13901 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
13903 * doc/extend.texi (Solaris Pragmas): New section.
13905 2004-07-25 Bernardo Innocenti <bernie@develer.com>
13907 * c-common.c: Rename all identifiers named `class' to `cl'.
13908 * c-common.h: Likewise.
13909 * c-parse.in: Likewise.
13910 * c-typeck.c: Likewise.
13911 * genmodes.c: Likewise.
13912 * real.c: Likewise.
13913 * real.h: Likewise.
13914 * recog.c: Likewise.
13915 * recog.h: Likewise.
13916 * regrename.c: Likewise.
13917 * tree.h: Likewise.
13918 * c-common.c (builtin_function_2): Change type of 5th parameter from
13919 int to enum built_in_function. Change type of 8th parameter from int
13921 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
13923 * c-typeck.c (convert_arguments): Change type of formal_prec from
13924 int to unsigned int.
13925 * genmodes.c (blank_mode): Make a few negative constants unsigned.
13926 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
13927 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
13928 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
13929 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
13930 iterator to for_all_modes () instead of an enum because enums can't
13931 be incremented in C++.
13934 2004-07-25 Daniel Jacobowitz <dan@debian.org>
13936 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
13939 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13941 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
13942 Handle ARRAY_RANGE_REF like ARRAY_REF.
13944 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
13946 * c-typeck.c (digest_init): Don't allow arrays of signed or
13947 unsigned variants of wchar_t to be initialized by wide string
13948 constants. Do allow arrays of enumerated types compatible with
13949 wchar_t to be initialized by wide string constants. Refine tests
13950 distinguishing wide and narrow strings and arrays. Give specific
13951 error for arrays of other integer types initialized by string
13953 (output_init_element, process_init_element): Check for
13954 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
13955 initializing with string constants.
13957 2004-07-25 Richard Henderson <rth@redhat.com>
13959 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
13960 on the RESULT_DECL.
13961 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
13962 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
13963 DECL_IGNORED_P to new decl.
13965 2004-07-24 Zack Weinberg <zack@codesourcery.com>
13967 * config/ia64/ia64.c (general_xfmode_operand)
13968 (destination_xfmode_operand): Delete.
13969 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
13970 * config/ia64/ia64.md (*movxf_internal): Use general_operand
13971 and destination_operand.
13973 2004-07-24 Alexander Kabaev <kan@freebsd.org>
13975 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
13976 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
13978 2004-07-24 Alexander Kabaev <kan@freebsd.org>
13979 Zack Weinberg <zack@codesourcery.com
13982 * c-decl.c (diagnose_mismatched_decls): Don't issue a
13983 redundant-declaration warning the first time a builtin is
13984 declared explicitly.
13986 2004-07-25 Bernardo Innocenti <bernie@develer.com>
13988 * tree.h (staticp): Change return type to bool.
13990 2004-07-25 Bernardo Innocenti <bernie@develer.com>
13992 * c-common.c (c_staticp): Last episode of the staticp saga.
13994 2004-07-25 Bernardo Innocenti <bernie@develer.com>
13996 * c-common.h (c_staticp): Change return type from int to bool.
13997 * tree.c (staticp): Likewise.
13998 * langhooks.h (staticp): Likewise.
14000 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14002 * langhooks-def.h (lhd_staticp): Change return type from int to
14003 bool in prototype to match definition.
14005 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14007 * system.h (bool, true, false): Don't redefine as preprocessor macros
14010 2004-07-24 Roger Sayle <roger@eyesopen.com>
14012 * expmed.c (init_expmed): A signed modulus by a power of two is
14013 considered cheap if its less than or equal to four instructions.
14015 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14017 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
14018 GGC_CNEWVAR): New macros.
14020 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14022 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
14024 * c-decl.c: Likewise.
14025 * c-format.c: Likewise.
14026 * c-lex.c: Likewise.
14027 * c-opts.c: Likewise.
14028 * c-pragma.c: Likewise.
14029 * c-typeck.c: Likewise.
14030 * gencheck.c: Likewise.
14031 * genconditions.c: Likewise.
14032 * genconfig.c: Likewise.
14033 * genflags.c: Likewise.
14034 * gengtype.c: Likewise.
14035 * gensupport.c: Likewise.
14036 * ggc-none.c: Likewise.
14037 * langhooks.c: Likewise.
14038 * statistics.h: Likewise.
14039 * stub-objc.c: Likewise.
14040 * java/decl.c: Likewise.
14042 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
14044 * config/m68k/m68k.c (output_scc_di): Fix coding style.
14045 (symbolic_operand): Fix prototype.
14046 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
14047 * config/m68k/m68k.md: Add constants for registers a0 and sp and
14048 use them, change from the "{...}" syntax to the simpler {...}
14050 (*cfv4_extendqisi2): Fix destination predicate.
14051 * config/m68k/m68k-protos.h: Remove various declarations also
14052 generated via PREDICATE_CODES.
14054 2004-07-23 Mike Stump <mrs@apple.com>
14056 * c-typeck.c (convert_for_assignment): Tightened up pointer
14057 converstions that differ in signedness.
14059 2004-07-23 Zack Weinberg <zack@codesourcery.com>
14061 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
14063 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14065 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
14066 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
14068 * gimplify.c (gimplify_compound_lval): Check for no handled
14069 operations, rather than checking for explicit list of nodes.
14070 (is_gimple_addr_expr_arg_or_indirect): New function.
14071 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
14072 redundant setting of TREE_INVARIANT.
14073 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
14074 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
14076 2004-07-23 Diego Novillo <dnovillo@redhat.com>
14078 PR tree-optimization/16688
14079 PR tree-optimization/16689
14080 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
14081 unnecessary initialization of 'tag'.
14082 (get_tmt_for): Check that the new type tag has the same alias
14083 set as the pointed-to type.
14084 (group_aliases): Only regular variables need to be removed
14085 from the alias set of a name tag.
14086 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
14087 propagation if the two types are not compatible.
14088 (merge_alias_info): Rename from replace_ssa_names_ann.
14090 (replace_exp_1): If both arguments are SSA_NAMEs, check that
14091 the propagation can be done.
14092 Only call merge_alias_info on pointers.
14093 (propagate_value): Likewise.
14094 * tree-ssa-copyrename.c: Include langhooks.h.
14095 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
14097 Do not coalesce variables with incompatible types.
14098 (rename_ssa_copies): Call replace_ssa_name_symbol.
14099 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
14100 the same type as the underlying _DECL.
14101 * tree-ssanames.c (replace_ssa_name_symbol): New function.
14102 * tree.h (replace_ssa_name_symbol): Declare.
14104 2004-07-23 Richard Henderson <rth@redhat.com>
14107 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
14108 unshare it properly.
14109 (gimplify_modify_expr_rhs): Push assignment from a conditional into
14110 the conditional for all non-register types.
14112 2004-07-23 Richard Henderson <rth@redhat.com>
14114 * expr.c (expand_expr_real_1): Don't handle non-local variables.
14115 * expr.h (fix_lexical_addr): Remove.
14116 * function.c (NEED_SEPARATE_AP): Remove.
14117 (fix_lexical_addr): Remove.
14118 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
14119 not null decl_function_context.
14120 (create_alias_vars): Likewise.
14121 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
14122 (simple_goto_p): Likewise.
14123 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
14124 * tree-ssa-ccp.c (get_default_value): Likewise.
14125 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
14126 * tree.c (needs_to_live_in_memory): Likewise.
14127 * tree-flow-inline.h (may_be_aliased): Move...
14128 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
14129 when TREE_STATIC variables may be addressable.
14131 2004-07-24 Jakub Jelinek <jakub@redhat.com>
14133 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
14135 2004-07-23 Zack Weinberg <zack@codesourcery.com>
14137 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
14138 bitmap contents if GENERATOR_FILE is defined.
14139 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
14140 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
14142 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
14144 * c-decl.c (start_function): Form composite type of function types
14145 rather than copying type from previous prototype declaration.
14147 2004-07-23 Janis Johnson <janis187@us.ibm.com>
14149 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
14150 the const qualifier for the second argument in the C++ functions.
14152 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
14153 specific pointer types.
14155 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
14156 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
14157 for vector bool and/or vector pixel, add C++ and C missing support.
14158 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
14159 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
14160 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
14161 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
14162 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
14163 missing C++ and C support for vector bool and/or vector pixel.
14164 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
14165 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
14166 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
14167 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
14168 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
14169 C++ and C types used for vector bool and/or vector pixel.
14170 (vec_st, vec_stl): Add C++ support for vector pixel.
14171 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
14172 (vec_all_ne): Add C++ support for vector pixel.
14174 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
14175 (vec_vmulesb): Add missing C++ function.
14176 (vec_perm): Fix type of third argument in C++ function.
14177 (vec_vsum4shs): Fix C++ function name.
14178 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
14179 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
14180 argument passed to the error handler in C macro.
14181 (vec_nmsub): Remove extra parens around argument names in C macro.
14182 (vec_packpx): Add missing parens in C macro.
14184 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
14186 * machmode.def: Remove vector modes.
14187 * config/alpha/alpha-modes.def: Add supported vector modes.
14188 * config/arm/arm-modes.def: Likewise.
14189 * config/frv/frv-modes.def: Likewise.
14190 * config/i386/i386-modes.def: Likewise.
14191 * config/rs6000/rs6000-modes.def: Likewise.
14192 * config/sh/sh-modes.def: Likewise.
14194 2004-07-23 Matthias Klose <doko@debian.org>
14196 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
14197 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
14198 * config.h: Regenerate.
14199 * configure: Likewise.
14201 2004-07-22 Mark Mitchell <mark@codesourcery.com>
14203 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
14204 generated SYMBOL_REFs for labels.
14205 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
14207 (machopic_stub_name): Remove.
14208 (machopic_indirection_name): New function.
14209 (machopic_mcount_stub_name): Likewise.
14210 (machopic_classify_name): Remove.
14211 (machopic_function_base_sym): New function.
14212 (machpoic_classify_symbol): Likewise.
14213 (machopic_classify_ident): Remove.
14214 (machopic_define_ident): Likewise.
14215 (machopic_define_name): Likewise.
14216 (machopic_name_defined_p): Likewise.
14217 (machopic_ident_defined_p): Likewise.
14218 (darwin_strip_name_encoding): Likewise.
14219 (machopic_define_symbol): New function.
14220 * config/darwin.c (hashtab.h): Include.
14221 (machopic_defined_list): Remove.
14222 (machopic_classify_ident): Likewise.
14223 (machopic_classify_name): Likewise.
14224 (machopic_ident_defined_p): Likewise.
14225 (machopic_define_ident): Likewise.
14226 (machopic_define_name): Likewise.
14227 (machopic_symbol_defined_p): New function.
14228 (machopic_classify_symbol): Likewise.
14229 (machopic_data_defined_p): Use machopic_classify_symbol.
14230 (machopic_define_symbol): New function.
14231 (machopic_function_base_sym): New function.
14232 (machopic_non_lazy_pointers): Remove.
14233 (machopic_non_lazy_ptr_name): Likewise.
14234 (machopic_stubs): Likewise.
14235 (machopic_stub_name): Likewise.
14236 (NON_LAZY_POINTER_SUFFIX): New macro.
14237 (STUB_SUFFIX): Likewise.
14238 (machopic_indirection): New structure.
14239 (machopic_indirections): New variable.
14240 (machopic_indirection_hash): New function.
14241 (machopic_indirection_eq): Likewise.
14242 (machopic_indirection_name): Likewise.
14243 (machopic_mcount_stub_name): New function.
14244 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
14246 (machopic_indirect_data_reference): Rework to use new functions.
14247 (machopic_indirect_call_target): Likewise.
14248 (machopic_legitimize_pic_address): Likewise.
14249 (machopic_output_indirection): New function.
14250 (machopic_finish): Use it.
14251 (machopic_operand_p): Rework to use new functions.
14252 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
14253 (darwin_strip_name_encoding): Remove.
14254 (update_non_lazy_ptrs): Remove.
14255 (update_stubs): Likewise.
14256 (darwin_non_lazy_pcrel): Use new functions.
14257 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
14258 (ASM_OUTPUT_LABELREF): Likewise.
14259 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
14260 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
14261 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
14262 (TARGET_STRIP_NAME_ENCODING): Do not use
14263 darwin_strip_name_encoding.
14264 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
14265 darwin_strip_name_encoding.
14266 * config/i386/darwin.h (FUNCTION_PROFILER): Use
14267 machopic_mcount_stub_name.
14268 * config/i386/i386.c (x86_output_mi_thunk): Use
14269 machopic_indirection_name, not machopic_stub_name.
14270 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
14271 machopic_function_base_sym.
14272 (print_operand): Use machopic_classify_symbol.
14273 (rs6000_emit_prologue): Use machopic_function_base_sym.
14274 (output_profile_hook): Do not use machopic_stub_name.
14275 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
14277 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
14280 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
14283 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
14285 * doc/implement-c.texi: New file.
14286 * doc/extend.texi (C Implementation): Move to there.
14287 * doc/gcc.texi: Include implement-c.texi.
14288 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
14290 2004-07-22 Jason Merrill <jason@redhat.com>
14292 * integrate.c (copy_decl_for_inlining): Remove invisible reference
14294 * tree-inline.c (setup_one_parameter): Likewise.
14296 2004-07-22 Brian Booth <bbooth@redhat.com>
14298 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
14299 (substitute_and_fold): Propigate into VUSE operands when possible.
14300 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
14301 (cp_lattice_meet): Handle merging of latticevalues when
14302 UNKNOWN_VAL is present.
14303 (visit_stmt): Visit assignments with V_MUST_DEFs.
14304 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
14305 (ccp_fold): Deal with RHS' that are constant and virtual.
14306 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
14307 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
14308 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
14309 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
14310 computing immediate uses.
14311 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
14313 (replace_vuse_in): New function.
14314 (likely_value): Add check of vuse operands.
14315 (get_default_value): Set the default value of virtually defined
14316 variables to UKNOWN_VAL instead of VARYING.
14318 2004-07-22 Richard Henderson <rth@redhat.com>
14320 * expr.c (emit_push_insn): Don't use set_mem_attributes.
14322 2004-07-22 Richard Henderson <rth@redhat.com>
14324 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
14325 variables due to conditional compilation.
14327 2004-07-22 Diego Novillo <dnovillo@redhat.com>
14329 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
14330 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
14331 Release SSA names that have been re-renamed.
14332 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
14334 * tree-ssa-alias.c (init_alias_info): If aliases have been
14335 computed before, clear existing alias information.
14336 (create_name_tags): Do no fixup PT_ANYTHING pointers.
14337 If the new name tag for a pointer is different than the one it
14338 had before, mark the old tag for renaming.
14339 (replace_may_alias): New function.
14340 (group_aliases): Call it.
14341 (setup_pointers_and_addressables): Always call get_tmt_for.
14342 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
14344 (set_pt_anything): New local function.
14345 (set_pt_malloc): New local function.
14346 (merge_pointed_to_info): Don't merge pointed-to variables from
14347 the original pointer if the destination is pointing to an
14349 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
14350 (add_pointed_to_var): Do not add a variable to the points-to
14351 set if the pointer is already pointing to anywhere.
14352 (collect_points_to_info_r): If the defining statement is a PHI
14353 node, only merge pointed-to information if the argument has
14354 already been visited.
14355 (get_tmt_for): Only create a new tag if the pointer didn't
14357 (dump_alias_info): Emit more information.
14358 (dump_points_to_info_for): Likewise.
14359 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
14360 try to get the annotation of an SSA_NAME.
14361 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
14362 alias sets when checking is enabled.
14363 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
14364 (eliminate): Mark basic blocks that will need
14365 EH information cleaned up.
14366 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
14368 Initialize need_eh_cleanup.
14369 (fini_pre): Call tree_purge_all_dead_eh_edges and
14370 cleanup_tree_cfg if needed.
14371 Free need_eh_cleanup.
14372 * tree-ssa.c (verify_ssa_name): New function.
14373 (verify_def): Call it.
14374 Re-arrange to avoid printing too many error messages.
14375 (verify_use): Likewise.
14376 (verify_phi_args): Likewise.
14377 (verify_flow_insensitive_alias_info): New function.
14378 (verify_flow_sensitive_alias_info): New function.
14379 (verify_alias_info): New function.
14380 (verify_ssa): Call verify_alias_info.
14381 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
14383 Re-arrange to avoid printing too many error messages.
14384 * tree-ssanames.c (make_ssa_name): Clear
14385 SSA_NAME_IN_FREE_LIST.
14386 (release_ssa_name): Never release a default definition.
14387 (release_defs): New function.
14388 * tree.h: Declare it.
14389 * tree-ssa-dce.c (remove_dead_stmt): Call it.
14391 2004-07-22 Diego Novillo <dnovillo@redhat.com>
14393 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
14394 If true, do a depth-first search. Do a breadht-first search,
14396 (walk_use_def_chains): Add new argument IS_DFS.
14398 * tree-flow.h (walk_use_def_chains): Update prototype.
14400 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
14402 * config/cris/cris.md: Tweak formatting.
14403 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
14404 (mover2side, moverside, movemside, movei, op3, andu): Replace
14405 live define_peephole:s with define_peephole2 near-equivalents.
14407 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
14409 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
14410 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
14411 "*mov_sidesi_mem" respectively.
14413 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
14415 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
14416 (gimplify_build1): Move from tree-complex.c do_unop.
14417 (gimplify_build2): Move from tree-complex.c do_binop.
14418 (gimplify_build3): New.
14419 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
14420 Adjust throughout to call the functions above.
14421 * tree-flow.h: Declare the functions above.
14422 * tree-nested.c (gimplify_val): Rename to...
14423 (tsi_gimplify_val): ... this.
14425 * Makefile.in (tree_complex.o): Update dependencies.
14426 (stor-layout.o): Depend on regs.h.
14427 * c-common.c (handle_vector_size_attribute): Update for
14428 vector types without corresponding vector modes.
14429 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
14430 a corresponding vector mode is not available.
14431 * print-tree.c (print_node): Print nunits for vector types
14432 * regclass.c (have_regs_of_mode): New.
14433 (init_reg_sets_1): Initialize it and use it instead
14434 of allocatable_regs_of_mode.
14435 * regs.h (have_regs_of_mode): Declare it.
14436 * stor-layout.c (layout_type): Pick a mode for vector types.
14437 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
14438 build_replicated_const, do_unop, do_binop, do_plus_minus,
14439 do_negate, expand_vector_piecewise, expand_vector_parallel,
14440 expand_vector_addition, expand_vector_operations_1,
14441 expand_vector_operations, tree_lower_operations,
14442 pass_lower_vector_ssa, pass_pre_expand): New.
14443 (expand_complex_operations, pass_lower_complex): Remove.
14444 * tree-optimize.c (init_tree_optimization_passes): Adjust
14445 pass ordering for changes in tree-complex.c.
14446 * tree-pass.h: Declare new passes.
14447 * tree.c (finish_vector_type): Remove.
14448 (make_vector_type): New.
14449 (build_vector_type_for_mode, build_vector_type): Rewritten.
14450 * tree.def (VECTOR_TYPE): Document where the number of
14451 subparts is stored.
14452 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
14453 (make_vector): Remove declaration.
14455 2004-07-21 Richard Henderson <rth@redhat.com>
14457 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
14458 TREE_THIS_VOLATILE, may_aliases, or optimization level.
14459 (remove_useless_vars): Dump debugging info.
14460 (expand_used_vars): Move ...
14461 * cfgexpand.c (expand_used_vars): ... here. Make static.
14462 * tree-flow-inline.h (set_is_used): New.
14463 (set_default_def): Use get_var_ann.
14464 * tree-flow.h: Update decls.
14465 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
14466 (create_ssa_var_map): Use it.
14467 * tree-ssa.c (set_is_used): Remove.
14469 2004-07-22 Ben Elliston <bje@au.ibm.com>
14471 * gdbinit.in: Set a breakpoint on internal_error.
14473 2004-07-21 Richard Henderson <rth@redhat.com>
14475 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
14476 to create a new basic block.
14478 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
14481 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
14482 return type on function definitions. Move other warnings for
14483 qualified return type to -Wreturn-type. Do not condition any such
14484 warnings on -pedantic. Update comments.
14485 (start_function): Only copy function type from previous prototype
14486 declaration if return types are compatible.
14487 * c-typeck.c (function_types_compatible_p): Don't condition
14488 warning for incompatibility of volatile qualifiers on the return
14489 type on -pedantic. Update comment.
14490 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
14492 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
14494 * c-typeck.c (set_init_index): Require designator to be of integer
14497 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
14500 * c-parse.in (init): Change to exprtype.
14501 (primary): Set original_code for STRING to STRING_CST.
14502 Call maybe_warn_string_init for compound literals.
14503 (initdcl, notype_initdcl): Call maybe_warn_string_init.
14505 * c-tree.h (maybe_warn_string_init): New.
14506 (pop_init_level, process_init_element): Use struct c_expr.
14507 (struct c_expr): Update comment.
14508 * c-typeck.c (maybe_warn_string_init): New function.
14509 (digest_init): Call it. Additional parameter strict_string. All
14511 (output_init_element): Likewise.
14512 (struct constructor_stack): Use struct c_expr for
14514 (really_start_incremental_init, push_init_level): Update.
14515 (pop_init_level): Update. Return struct c_expr.
14516 (process_init_level): Update. Take struct c_expr argument.
14518 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
14520 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
14523 2004-07-21 Eric Christopher <echristo@redhat.com>
14525 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
14527 * c-decl.c (pop_scope): Ditto.
14528 * calls.c (expand_call): Remove call to current_nesting_level,
14529 update comment accordingly. Remove calls to expand_start_target_temps
14530 and expand_end_target_temps.
14531 * cfgexpand.c (construct_init_block): Remove call to
14532 expand_start_bindings_and_block.
14533 (construct_exit_block): Remove call to expand_end_bindings.
14534 * expr.c (safe_from_p): Remove BIND_EXPR handling.
14535 (expand_expr_real_1): Ditto. Fix formatting.
14536 (expand_vars): Delete.
14537 * stmt.c (POPSTACK): Remove block_stack.
14538 (stmt_status): Remove x_block_stack.
14539 (block_stack): Delete.
14540 (expand_start_bindings_and_block): Ditto.
14541 (expand_start_target_temps): Ditto.
14542 (expand_end_target_temps): Ditto.
14543 (current_nesting_level): Ditto.
14544 (warn_about_unused_variables): Ditto.
14545 (expand_end_bindings): Ditto.
14546 * tree.h: Remove declarations for above.
14548 2004-07-21 Steven Bosscher <stevenb@suse.de>
14550 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
14551 * rtl.c (note_insn_name): Likewise.
14552 * print-rtl.c (print_rtx): Don't print it.
14553 * cfgrtl.h (can_delete_note_p): Don't handle it.
14554 (rtl_delete_block): Likewise.
14555 * passes.c (rest_of_handle_guess_branch_prob): Remove.
14556 (rest_of_compilation): Don't call it.
14557 * predict.c (process_note_predictions, process_note_prediction,
14558 note_prediction_to_br_prob): Remove.
14559 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
14560 * stmt.c (return_prediction): Remove.
14561 (expand_value_return): Don't call it. Don't add prediction
14562 notes for return statements.
14564 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
14566 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
14569 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
14571 * c-common.c (vector_types_convertible_p): Use vector types'
14572 TYPE_SIZE and TREE_TYPE instead of their mode.
14573 * convert.c (convert_to_integer): Likewise.
14574 (convert_to_vector): Likewise.
14575 * fold-const.c (fold_convert): Likewise.
14576 * varasm.c (output_constant): Likewise.
14577 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
14578 Allow a VECTOR_TYPE initializer to be made of several vectors.
14579 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
14580 of cleared and need_to_clear, and use fold_convert.
14581 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
14584 2004-07-20 Richard Henderson <rth@redhat.com>
14586 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
14587 (expand_gimple_basic_block): out from here. Renamed from expand_block.
14589 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
14591 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
14592 enormous cost if not TARGET_HARD_MUL.
14594 2004-07-20 Andrew Pinski <apinski@apple.com>
14597 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
14600 2004-07-21 Paul brook <paul@codesourcery.com>
14602 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
14604 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14606 * fold-const.c (operand_equal_p): Temporarily support NULL args.
14607 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
14608 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
14610 2004-07-20 Zack Weinberg <zack@codesourcery.com>
14612 * rtl.h (plus_constant): Delete.
14613 (plus_constant_wide): Rename to plus_constant.
14614 (plus_constant_for_output_wide): Delete vestigial prototype.
14615 (GEN_INT): Remove unnecessary cast.
14616 * tree.h (build_int_2, size_int_type): Delete.
14617 (build_int_2_wide): Rename to build_int_2.
14618 (size_int_wide): Rename to size_int_kind.
14619 (size_int_type_wide): Rename to size_int_type.
14620 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
14621 Remove unnecessary cast.
14622 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
14623 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
14624 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
14625 (size_int_type_wide): Rename size_int_type.
14626 (int_const_binop): Use size_int_type.
14627 * c-lex.c (interpret_integer): Use build_int_2.
14628 * final.c (split_double): Remove unnecessary casts.
14629 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
14631 2004-07-20 Richard Henderson <rth@redhat.com>
14633 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
14634 (gimplify_compound_lval): Use is_gimple_tmp_reg.
14635 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
14636 (is_gimple_tmp_reg): New.
14637 * tree-gimple.h (is_gimple_tmp_reg): Declare.
14639 2004-07-20 Richard Henderson <rth@redhat.com>
14641 * tree-pretty-print.c (dump_generic_node): Dump
14642 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
14644 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
14646 * tree-mudflap.c (mf_set_options_fndecl): New tree.
14647 (mudflap_init): Set it.
14648 (mudflap_register_call): Remove __mf_init call.
14649 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
14650 to pass "-ignore-reads" option to libmudflap if needed.
14652 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
14655 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
14656 (MAKE_DECL_ONE_ONLY): Undefine.
14657 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
14658 readonly_data, one_only_data_section, forget_section): New prototypes.
14659 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
14661 (pa_select_section): Add one-only (COMDAT) support.
14662 * pa.h (struct machine_function): Define.
14663 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
14664 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
14665 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
14666 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
14667 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
14668 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
14669 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
14670 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
14671 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
14672 for EXTRA_SECTION_FUNCTIONS.
14673 * doc/install.texi: Update binutils requirements.
14675 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
14677 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
14678 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
14679 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
14681 (struct VEC): Use unsigned for num and alloc.
14682 * vec.c (struct vec_prefix): Likewise.
14683 (vec_o_reserve): Adjust.
14685 * dbxout.c (dbxout_type): Fix printf format.
14687 * tree.h (binfo_member): Remove.
14688 * tree.c (binfo_member): Remove.
14690 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
14692 * tree.h: Include vec.h
14693 (DEF_VEC_P(tree)): New type.
14694 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
14695 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
14696 (BINFO_LANG_SLOT): Remove.
14697 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
14698 (struct tree_binfo): Turn base_binfos into a trailing
14699 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
14700 (binfo_lang_slots): Remove.
14701 * tree.c (binfo_lang_slots): Remove.
14702 (make_tree_binfo_stat): Take a base binfo count, not a
14703 lang slot count. Adjust.
14704 * Makefile.in (TREE_H): Add vec.h
14705 * alias.c (record_component_aliases): Adjust BINFO access.
14706 * dbxout.c (dbxout_type): Likewise.
14707 * dwarf2out.c (gen_member_die): Likewise.
14708 * sdbout.c (sdbout_one_type): Likewise.
14709 * tree-dump.c (deque_and_dump): Likewise.
14710 * config/i386/i386.c (classify_argument,
14711 contains_128bit_aligned_vector_p): Likewise.
14712 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
14713 * doc/c-tree.texi (Classes): Update BINFO documentation.
14715 2004-07-20 Steven Bosscher <stevenb@suse.de>
14717 * c-common.h (check_case_value): Remove prototype.
14718 (c_add_case_label): Adjust prototype.
14719 * c-common.c (check_case_value): Make static.
14720 (check_case_bounds): New function.
14721 (c_add_case_label): Use it. Take new argument orig_type.
14722 * c-typeck.c (struct c_switch): New orig_type field.
14723 (c_start_case): Set it.
14724 (do_case): Pass it to c_add_case_label.
14725 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
14726 cases from here. Add the labels in reverse order.
14727 * stmt.c (struct case_node): Adjust comment. Remove balance field.
14728 (add_case_node): Return nothing, don't check for duplicate cases.
14729 Insert new case nodes in a list, not in an AVL tree.
14730 (expand_end_case_type): Don't turn a case tree into a case list.
14731 (case_tree2list): Remove.
14732 * tree.h (add_case_node): Adjust prototype.
14734 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
14736 * genattr.c (struct range, struct function_unit,
14737 write_units, extend_range, init_range): Remove them.
14738 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
14739 Output "#define INSN_SCHEDULING" here.
14740 * genattrtab.c (struct range, struct function_unit_op,
14741 struct function_unit, struct dimension, enum operator,
14742 operate_exp, expand_units, simplify_knowing,
14743 encode_units_mask, simplify_by_exploding,
14744 find_and_mark_used_attributes, unmark_used_attributes,
14745 add_values_to_cover, increment_current_value,
14746 test_for_current_value, simplify_with_current_value,
14747 simplify_with_current_value_aux, gen_unit,
14748 write_unit_name, write_function_unit_info,
14749 write_complex_function, write_toplevel_expr,
14750 find_single_value, extend_range): Remove.
14751 (write_attr_get): Do not handle common_av->value
14753 (struct attr_desc): Remove func_units_p and blockage_p.
14754 (write_attr_valueq): Do not handle them.
14755 (find_attr): Do not clear them.
14756 (make_internal_attr): Do not initialize them.
14757 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
14758 * sched-vis.c (init_target_units, insn_print_units,
14759 init_block_visualization, print_block_visualization,
14760 visualize_scheduled_insns, visualize_no_unit,
14761 visualize_stall_cycles, visualize_alloc,
14762 visualize_free, target_units, get_visual_tbl_length,
14763 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
14764 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
14765 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
14766 * haifa-sched.c (blockage_range, clear_units,
14767 schedule_unit, actual_hazard, potential_hazard,
14768 insn_unit, unit_last_insn, unit_tick,
14769 actual_hazard_this_instance, potential_hazard,
14770 schedule_unit, max_insn_queue_index_value): Remove.
14771 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
14772 max_insn_queue_index.
14773 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
14774 * doc/md.texi (Processor pipeline description): Remove
14775 references to old pipeline descriptions.
14776 (Automaton pipeline description): Merge with the above.
14777 (Old pipeline description, Comparison of the two descriptions):
14780 * bt-load.c (migrate_btr_def): Remove references to
14781 use_pipeline_interface.
14782 * haifa-sched.c (insn_cost, schedule_insn,
14783 schedule_block, advance_one_cycle, sched_init,
14784 queue_to_ready, sched_finish): Likewise.
14785 * modulo-sched.c (sms_schedule, advance_one_cycle,
14786 ps_has_conflicts): Likewise.
14787 * sched-rgn.c (init_ready): Likewise.
14788 (debug_dependencies): Likewise, and remove an "if (1)".
14789 * target.h (use_dfa_pipeline_interface): Remove.
14790 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14791 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14792 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14793 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14794 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14795 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14796 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14797 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14798 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14799 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14800 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14801 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14802 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14803 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14804 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14805 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14806 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14807 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14808 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14810 2004-07-19 Roger Sayle <roger@eyesopen.com>
14812 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
14814 2004-07-19 Jeff Law <law@redhat.com>
14816 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
14817 (get_eq_expr_value): Use it. Simplify slightly.
14819 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
14821 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
14822 (umulsidi3_32bit_r4000): Likewise.
14824 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
14826 * vec.h: Propagate location information properly.
14827 (VEC_T_iterate): Add result pointer parameter.
14828 (VEC_T_space): New.
14829 (VEC_T_reserve): Use it.
14831 2004-07-19 Daniel Jacobowitz <dan@debian.org>
14833 * Makefile.in (c-format.o): Depend on c-format.h.
14834 * c-format.h: New file.
14835 (struct format_char_info): Add CHAIN member.
14836 * c-format.c: Move some types and constants to c-format.h.
14837 (format_type_error): Set to -1.
14838 (struct function_format_info): Use an int for format_type.
14839 (decode_format_type): Return an int. Return format_type_error
14841 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
14842 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
14843 (scan_char_table, time_char_table, monetary_char_table): Initialize
14845 (n_format_types): New variable.
14846 (check_format_info_main): Handle CHAIN in format_char_info.
14847 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
14848 TARGET_N_FORMAT_TYPES.
14849 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
14850 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
14851 * config/sol2-c.c: New file.
14852 * config/t-sol2: New file.
14853 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
14854 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
14855 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
14857 * doc/extend.texi (Target Format Checks): New section.
14858 (Function Attributes): Mention it.
14859 * doc/invoke.texi: Mention target format checks.
14860 * doc/sourcebuild.texi: Mention target format checks.
14861 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
14862 TARGET_FORMAT_TYPES.
14864 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
14866 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
14868 * config/s390/s390.c (regclass_map initializer): Register 35 added to
14870 (load_multiple_operation, store_multiple_operation): Removed
14871 pointless sanity check.
14872 (s390_decompose_address): Added check for return_address_pointer_rtx.
14873 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
14874 (s390_return_address_offset): New function.
14875 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
14876 (FRAME_REGNO_P): Added check for register 35.
14877 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
14878 REG_ALLOC_ORDER): Appended entry for register 35.
14879 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
14880 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
14881 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
14882 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
14883 is eliminable using stack pointer or hard frame pointer.
14884 (REGISTER_NAMES): Added name for register 35.
14885 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
14886 pointless sanity check.
14888 2004-07-19 Roger Sayle <roger@eyesopen.com>
14890 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
14891 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
14892 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
14893 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
14894 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
14895 (fold_relational_const): Tidy up handling of floating point
14896 comparisons by calling real_compare. Remove tree_expr_nonzero_p
14897 transformation; fold_relational_const assumes constant operands.
14899 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
14901 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
14904 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
14906 * c-tree.h (struct c_expr): Define.
14907 (C_SET_EXP_ORIGINAL_CODE): Remove.
14908 (parser_build_binary_op, build_compound_expr): Update prototypes.
14909 * c-parse.in (%union): Add exprtype.
14910 (FUNC_NAME): Mark as ttype.
14911 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
14913 (expr): Update. Define directly in terms of expr_no_commas
14914 instead of using nonnull_exprlist.
14915 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
14916 offsetof_member_designator, typespec_nonreserved_nonattr, init,
14917 initval, designator, component_declarator,
14918 component_notype_declarator, enumerator, array_declarator,
14919 condition, exexpr, switch_statement, stmt_nocomp, stmt,
14920 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
14921 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
14923 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
14924 * c-common.c (c_common_truthvalue_conversion): Don't check
14925 C_EXP_ORIGINAL_CODE.
14926 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
14927 Don't use C_EXP_ORIGINAL_CODE.
14928 (default_conversion, default_function_array_conversion): Don't use
14929 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
14930 (internal_build_compound_expr): Merge into build_compound_expr.
14931 (build_compound_expr): Take two operands instead of a TREE_LIST.
14932 * objc/objc-act.c (get_super_receiver): Update calls to
14933 build_compound_expr.
14935 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
14937 * config/sh/sh.c (sh_use_dfa_interface): Remove.
14938 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
14940 * config/sh/sh.md: Extract pipeline descriptions
14941 into separate files.
14942 * config/sh/sh1.md: New file, extracted from sh.md.
14943 * config/sh/sh4.md: New file, extracted from sh.md.
14944 * config/sh/shmedia.md: New file, extracted from sh.md
14945 and rewritten using new-style pipeline description.
14947 2004-07-18 Zack Weinberg <zack@codesourcery.com>
14949 * config/pa/pa.md: Delete the two remaining define_peephole
14952 2004-07-18 Steven Bosscher <stevenb@suse.de>
14953 Joseph S. Myers <jsm@polyomino.org.uk>
14955 * c-common.c (c_common_truthvalue_conversion): Don't warn if
14956 TREE_NO_WARNING is set.
14958 2004-07-18 Roger Sayle <roger@eyesopen.com>
14960 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
14961 simplify_builtin_strncmp): Delete.
14962 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
14963 Change argument to accept an arglist instead of an "exp". Assume
14964 that the return type is always integer_type_node. Copy missing
14965 transformations from their now obsolete simplify_builtin_*
14967 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
14968 fold_builtin_strcmp and fold_builtin_strncmp.
14969 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
14970 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
14971 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
14973 2004-07-18 Daniel Jacobowitz <dan@debian.org>
14975 * Makefile.in (tree-alias-common.o): Update dependencies.
14977 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
14979 * cfgloop.c (flow_loop_nested_p): Fix comment.
14981 2004-07-17 Jason Merrill <jason@redhat.com>
14984 * stor-layout.c (relayout_decl): New fn.
14985 * tree.h: Declare it.
14986 (DECL_BY_REFERENCE): New macro.
14988 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
14990 * libgcc2.c (__enable_execute_stack): New symbol.
14991 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
14992 and declare __enable_execute_stack.
14993 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
14994 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
14995 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
14996 ENABLE_EXECUTE_STACK.
14997 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
14998 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
14999 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
15000 ENABLE_EXECUTE_STACK.
15001 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
15002 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
15003 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
15004 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
15005 ENABLE_EXECUTE_STACK.
15006 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
15007 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
15008 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
15009 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
15010 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
15011 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
15012 (sparc64_initialize_trampoline): Likewise.
15013 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
15015 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
15017 * langhooks.h (builtin_function): New langhook.
15018 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
15019 (LANG_HOOKS_INITIALIZER): Update.
15020 * tree.h (builtin_function): Remove.
15021 * doc/tm.texi: Update.
15022 * c-tree.h (builtin_function): Declare.
15023 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
15024 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
15025 config/ia64/ia64.c, config/iq2000/iq2000.c,
15026 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
15027 config/stormy16/stormy16.c: All callers of builtin_function
15030 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
15033 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
15034 Remove white space after the backslash.
15036 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
15038 PR rtl-optimization/16294
15039 * resource.c (return_insn_p): New predicate.
15040 (mark_target_live_regs): Use it. Special-case return insns.
15041 (init_resource_info): Use it. Don't scan the epilogue past
15044 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15046 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
15047 destroy dominance information.
15048 * passes.c (rest_of_handle_loop2): Free dominance information.
15049 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
15051 (thread_jumps): Update dominance information and remove unreachable
15053 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
15054 information and remove the unreachable block.
15056 2004-07-17 Graham Stott <graham.stott@btinternet.com>
15058 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
15060 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
15062 * doc/sourcebuild.texi: Remove libf2c entry.
15064 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
15066 * config/i386/i386.md (movv16qi_internal): Fix typo.
15068 2004-07-17 Steven Bosscher <stevenb@suse.de>
15070 * final.c (final_scan_insn): Fix broken commit from previous
15073 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
15075 * c-typeck.c (parser_build_binary_op): Condition warnings for
15076 X<=Y<=Z on -Wparentheses instead of -Wextra.
15077 * doc/invoke.texi: Update. Document that most of -Wparentheses is
15078 supported for C only.
15080 2004-07-17 Steven Bosscher <stevenb@suse.de>
15082 * cfgcleanup.c (try_simplify_condjump): Don't remove line
15083 notes to avoid unreachable code warnings.
15084 * toplev.c (backend_init): Don't emit line notes for
15085 unreachable code warnings.
15087 * combine.c (distribute_notes): Don't distribute a
15088 REG_VTABLE_REF note.
15089 * final.c (final_scan_insn): Don't handle it.
15090 * rtl.c (reg_note_name): Remove it.
15091 * rtl.h (enum reg_node): Dito.
15093 * emit-rtl.c (force_line_numbers, restore_line_number_status):
15095 * rtl.h (force_line_numbers, restore_line_number_status):
15098 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
15099 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
15100 (using_eh_for_cleanups): Also moved here.
15102 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
15103 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
15104 to expand_start_case and add_case_node.
15105 * stmt.c (struct nesting): Cleanup unused fields condition_code,
15106 last_unconditional_cleanup, nominal_type, printname, and
15107 line_number_status.
15108 (struct fixup_goto): Remove.
15109 (struct stmt_status): Remove x_goto_fixup_chain field.
15110 (goto_fixup_chain): Remove.
15111 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
15112 pushcase, pushcase_range): Remove.
15113 (expand_start_bindings_and_block): Don't set unused fields in
15115 (expand_start_case, add_case_node): Cleanup unused formal arguments.
15116 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
15117 instead of emit_jump_if_reachable.
15118 (emit_case_nodes): Likewise.
15119 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
15121 (update_eh_label): Work around left-over exception handing regions.
15122 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
15123 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
15124 (pass_cleanup_cfg_post_optimizing): New pass.
15125 (init_tree_optimization_passes): Run the new pass after all
15127 * tree.h (pushcase, pushcase_range): Remove prototypes.
15128 (expand_start_case, add_case_node): Update prototypes.
15130 2004-07-16 Krister Walfridsson <cato@df.lth.se>
15132 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
15134 2004-07-16 Richard Henderson <rth@redhat.com>
15136 * builtins.c (std_expand_builtin_va_arg): Remove.
15137 (expand_builtin_va_arg): Remove.
15138 * expr.h: Don't declare them.
15139 * gimplify.c (mark_decls_volatile_r): Remove.
15140 (copy_if_shared_r): Don't call it.
15141 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
15142 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
15143 * gimple-low.c (lower_stmt): Likewise.
15144 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
15145 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
15146 * tree-ssa-operands.c (get_expr_operands): Likewise.
15147 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
15148 EXPAND_BUILTIN_VA_ARG.
15149 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
15150 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
15151 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
15152 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
15154 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
15156 * tree-ssa-pre.c (insert_aux): Break out if we hit
15159 2004-07-16 Richard Henderson <rth@redhat.com>
15161 * basic-block.h (remove_fake_exit_edges): Declare.
15162 * cfganal.c (remove_fake_predecessors): Rename from
15163 remove_fake_successors; iterate over predecessors.
15164 (remove_fake_exit_edges): New.
15165 * cfgcleanup.c (try_optimize_cfg): Use it.
15166 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
15167 * predict.c (estimate_probability): Likewise.
15168 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
15169 * tree-cfg.c (make_edges): Likewise.
15170 * tree-ssa-pre.c (fini_pre): Likewise.
15171 * profile.c (instrument_edges): Don't remove_fake_edges.
15172 (branch_prob): Do it earlier here.
15174 2004-07-16 Richard Henderson <rth@redhat.com>
15176 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
15177 switchification wrt CONSTRUCTOR. Document the reason.
15179 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
15181 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
15182 that prevented descriptive __mf_check source location strings.
15184 2004-07-16 Richard Henderson <rth@redhat.com>
15186 * tree-def (WITH_SIZE_EXPR): New.
15187 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
15188 * expr.c (expand_expr_real_1): Likewise.
15189 * gimplify.c (maybe_with_size_expr): New.
15190 (gimplify_arg, gimplify_modify_expr): Use it.
15191 (gimplify_modify_expr_to_memcpy): Take size parameter.
15192 (gimplify_modify_expr_to_memset): Likewise.
15193 (gimplify_expr): Handle WITH_SIZE_EXPR.
15194 * tree-alias-common.c (find_func_aliases): Likewise.
15195 * tree-eh.c (tree_could_trap_p): Likewise.
15196 (tree_could_throw_p): Likewise.
15197 * tree-gimple.c (is_gimple_lvalue): Likewise.
15198 (get_call_expr_in): Likewise.
15199 * tree-inline.c (estimate_num_insns_1): Likewise.
15200 (expand_calls_inline): Likewise.
15201 * tree-nested.c (convert_call_expr): Likewise.
15202 * tree-pretty-print.c (dump_generic_node): Likewise.
15203 * tree-sra.c (sra_walk_expr): Likewise.
15204 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
15205 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
15206 * tree-ssa-operands.c (get_expr_operands): Likewise.
15207 * tree-tailcall.c (find_tail_calls): Likewise.
15209 * calls.c (expand_call): Reset old_stack_allocated after
15210 calling emit_stack_restore.
15212 2004-07-16 Richard Henderson <rth@redhat.com>
15214 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
15215 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
15216 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
15217 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
15218 copy_res_decl_for_inlining.
15220 * tree-inline.c (declare_return_variable): New modify_dest argument.
15221 Use it as the return value, when possible or manditory. Handle
15222 TREE_ADDRESSABLE types.
15223 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
15224 replacement of CALL_EXPR.
15226 2004-07-16 Richard Henderson <rth@redhat.com>
15228 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
15229 * gimple-low.c (expand_var_p): Don't check it.
15230 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
15231 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
15232 * tree-ssa-operands.c (add_stmt_operand): Likewise.
15233 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
15234 (find_referenced_vars): Don't call them.
15235 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
15237 2004-07-16 Richard Henderson <rth@redhat.com>
15239 * function.c (pass_by_reference): True for all variable sized types.
15241 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
15243 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
15244 * tree-pretty-print.c: Include tree-chrec.h.
15245 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
15246 and POLYNOMIAL_CHREC nodes.
15248 2004-07-16 Steve Ellcey <sje@cup.hp.com>
15250 * builtins.c (expand_builtin_stpcpy): Do not create temporary
15253 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
15255 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
15257 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
15259 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
15261 * config/s390/s390.c: Likewise.
15262 * config/s390/s390.h: Likewise.
15264 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15266 * config/mips/mips.md (addsi3, adddi3): Remove special handling
15267 of $sp adds. Remove REGNO checks from mips16 patterns.
15269 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15271 * config/mips/mips.md: Delete outdated comment.
15273 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15275 * config/mips/mips.c (get_float_compare_codes): Delete.
15276 (mips_emit_compare): New function, mostly extracted from
15277 get_float_compare_codes and gen_conditional_branch.
15278 (gen_conditional_branch, gen_conditional_move): Use it.
15280 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
15282 * genautomata.c (add_vect): Speedup by using integers as
15283 bit-vectors for walking through the comb_vect and finding
15286 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15288 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
15289 operand is an uns_arith_operand; use subtraction otherwise.
15290 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
15291 not just arith_operands.
15293 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15295 * config/mips/mips-protos.h (gen_int_relational): Delete.
15296 (mips_emit_scc): Declare.
15297 * config/mips/mips.c (internal_test): Delete.
15298 (sle_operand, sleu_operand): New functions.
15299 (map_test_to_internal_test, gen_int_relational): Delete.
15300 (mips_emit_binary, mips_relational_operand_ok_p)
15301 (mips_emit_int_relational, mips_zero_if_equal)
15302 (mips_emit_scc): New functions.
15303 (gen_conditional_branch): Rework to use mips_emit_int_relational.
15304 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
15306 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
15307 (sltu, sleu): Use mips_emit_scc.
15308 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
15309 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
15310 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
15312 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15314 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
15316 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15318 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
15319 (*sne_[sd]i): Likewise sne_[sd]i_zero.
15320 (*sgt_[sd]i): ...and sgt_[sd]i.
15321 (*slt_[sd]i): ...and slt_[sd]i.
15322 (*sgtu_[sd]i): ...and sgtu_[sd]i.
15323 (*sltu_[sd]i): ...and sltu_[sd]i.
15324 (*sleu_[sd]i): ...and sleu_[sd]i_const.
15325 Name previously unnamed mips16 patterns. Formatting fixes.
15327 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15329 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
15330 (branch_type): Delete.
15331 (gen_conditional_branch, gen_conditional_move)
15332 (mips_gen_conditional_trap): Update after name change. Get the
15333 comparison mode from cmp_operands[0].
15334 * config/mips/mips.h (cmp_type, branch_type): Delete.
15335 (cmp_operands): Renamed from branch_cmp.
15336 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
15337 name change. Don't set branch_type.
15338 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
15339 mode class of cmp_operands[0] rather than branch_type. Update after
15342 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15344 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
15345 of 0...255 to 0 when inside a SET.
15347 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15349 * config/mips/mips.md: Remove mips16 define_peepholes.
15351 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
15353 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
15354 (fini_pre): Remove fake edges.
15356 2004-07-15 Richard Henderson <rth@redhat.com>
15358 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
15359 (get_indirect_ref_operands, get_call_expr_operands): ... these.
15361 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
15363 * vec.h (VEC_address): New function.
15365 2004-07-14 Jason Merrill <jason@redhat.com>
15367 PR middle-end/15885
15368 * gimplify.c (gimplify_arg): New fn, split out from...
15369 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
15371 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
15373 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
15374 generate code which is generated by pushqi1 now
15375 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
15377 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
15379 * combine.c (simplify_set): match the mode of the constant 0 with
15380 the tested operand to match the compare behaviour and the
15381 simplify_relational_operation() expectation.
15383 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
15385 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
15386 ("bordered"): Same.
15388 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
15390 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
15392 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
15394 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
15396 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
15397 calls in mips16 code.
15399 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
15401 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
15402 the destination of the li as well as for the neg.
15404 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
15407 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
15408 * cgraph.h: Update declaration.
15409 * c-decl.c (build_cdtor): Update call with default priority.
15410 * coverage.c (create_coverage): Ditto.
15411 * tree-mudflap.c (mf_init_fndecl): New tree.
15412 (mudflap_init): Set it.
15413 (mudflap_register_call): Arrange to call __mf_init before the first
15414 __mf_register call.
15415 (mudflap_finish_file): Mark the mudflap static initializer as extra
15416 high priority, to beat all C++ static constructors.
15418 2004-07-15 Jeff Law <law@redhat.com>
15420 * loop.c (check_insn_for_givs): Restore check for code labels that was
15421 accidentally deleted by a recent checkin.
15423 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
15425 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
15426 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
15428 2004-07-14 Richard Henderson <rth@redhat.com>
15430 * print-tree.c (print_node): Fix casts last change.
15432 2004-07-15 Paul Brook <paul@codesourcery.com>
15434 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
15435 to TARGET_UNWIND_INFO.
15436 * except.c (output_function_exception_table): Ditto.
15438 * opts.c (decode_options): Ditto.
15439 * passes.c (rest_of_handle_final): Ditto.
15440 * final.c (final_start_function): Ditto.
15441 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
15443 * targhooks.h (default_unwind_emit): Declare.
15444 * targhooks.c (default_unwind_emit): New function.
15445 * target-def.h: Define and use TARGET_UNWIND_EMIT.
15446 * target.h (struct gcc_target): Add unwind_emit.
15447 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
15448 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
15449 Remove IA64_UNWIND_EMIT.
15450 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
15452 2004-07-14 Richard Henderson <rth@redhat.com>
15454 * print-tree.c (print_node): Handle SSA_NAME.
15456 2004-07-14 James E Wilson <wilson@specifixinc.com>
15459 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
15460 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
15462 2004-07-15 Jakub Jelinek <jakub@redhat.com>
15464 * expr.c (expand_assignment): Reenable bitfield += optimizations.
15465 Use alias set 0 for memory, do proper mode calculations and adjust
15466 address for memories.
15468 2004-07-14 Per Bothner <per@bothner.com>
15470 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
15471 structure with extra column field.
15472 * tree.c (expand_location): Also fill in column field.
15473 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
15474 gets confused by the two conditionally-compiled definitions.
15476 2004-07-14 Eric Christopher <echristo@redhat.com>
15478 * calls.c (expand_call): Fix typo in comment.
15480 2004-07-14 Steve Ellcey <sje@cup.hp.com>
15482 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
15483 comparision of TFmode.
15485 2004-07-14 Richard Henderson <rth@redhat.com>
15487 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
15488 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
15489 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
15490 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
15491 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
15492 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
15493 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
15494 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
15495 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
15497 2004-07-14 Mike Stump <mrs@apple.com>
15499 * config/darwin.h (WINT_TYPE): Define to be int to match
15500 system header files.
15502 2004-07-14 Bob Wilson <bob.wilson@acm.org>
15504 * config/xtensa/xtensa.c (function_arg_advance): Check for args
15505 that must be passed in the stack.
15506 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
15507 arguments if the size is not a constant.
15509 2004-07-14 Per Bothner <per@bothner.com>
15511 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
15512 instead of EXPR_LOCUS in a boolean context, which is always true
15513 if --enable-mapped-location.
15514 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
15516 2004-07-14 Richard Henderson <rth@redhat.com>
15518 * dominance.c (struct dom_info): Add fake_exit_edge.
15519 (init_dom_info): Allocate it.
15520 (free_dom_info): Free it.
15521 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
15523 (calc_idoms): Honor fake_exit_edge.
15525 2004-07-13 Jason Merrill <jason@redhat.com>
15527 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
15528 (rhs_test_for): New fn.
15529 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
15530 * tree-gimple.h: Declare them.
15531 * gimplify.c (gimplify_modify_expr): Use the new fns.
15533 2004-07-14 Richard Henderson <rth@redhat.com>
15535 * config/arm/arm-protos.h (arm_va_arg): Remove.
15536 * config/arm/arm.c (arm_va_arg): Remove.
15537 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
15538 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
15540 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15542 * pa.c (fix_range): New function to mark a range(s) of registers as
15544 (override_options): Call fix_range if the -mfixed-range option string
15546 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
15547 * doc/invoke.texi (-mfixed-range): Document new option.
15549 2004-07-14 David Edelsohn <edelsohn@gnu.org>
15551 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
15553 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
15555 2004-07-14 Roger Sayle <roger@eyesopen.com>
15557 * expmed.c (expand_sdiv_pow2): New function to expand signed division
15558 by a positive power of two, split out from expand_divmod. Provide
15559 an alternate implementation when shifts are expensive. Lower the
15560 threshold for using a branchless implementation to BRANCH_COST >= 2.
15561 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
15563 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
15565 * tree-dfa.c (make_rename_temp): *Really* work just
15566 like create_tmp_var if called while outside SSA form.
15568 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
15570 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
15571 for division by zero.
15572 ("umodsi3"): Likewise.
15574 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
15576 * config/mips/mips.c (mips_output_move): When generating mips16 code,
15577 force loads of negative constants to be split.
15578 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
15579 Generalize SImode li/neg splitter to cope with other modes.
15581 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
15583 * expmed.c: Remove more references to QUEUED in the comments.
15584 * expr.c: Likewise.
15586 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
15589 2004-07-13 Richard Henderson <rth@redhat.com>
15590 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
15593 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
15595 * tree-dfa.c (make_rename_temp): Work just like
15596 create_tmp_var if called while outside SSA form.
15598 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
15600 * expr.c (enqueue_insn, finish_expr_for_function,
15601 protect_from_queue, queued_subexp_p, mark_queue,
15602 emit_insns_enqueued_after_mark, emit_queue,
15603 expand_increment): Remove.
15604 (store_constructor): Expand increment as an assignment.
15605 (expand_expr_real_1 <case PREINCREMENT_EXPR,
15606 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
15607 case POSTDECREMENT_EXPR>): Abort.
15608 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
15609 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
15610 protect_from_queue, emit_queue, queued_subexp_p): Remove.
15611 * function.h (pending_chain, x_pending_chain): Remove.
15612 * rtl.def (QUEUED): Remove.
15614 * emit-rtl.c (copy_insn_1, copy_most_rtx,
15615 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
15616 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
15617 encode_units_mask): Likewise.
15618 * local-alloc.c (equiv_init_varies_p): Likewise.
15619 * rtl.c (copy_rtx): Likewise.
15620 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
15621 * simplify-rtx.c (simplify_gen_subreg): Likewise.
15622 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
15624 * builtins.c (expand_builtin, expand_builtin_apply,
15625 expand_builtin_mathfn, expand_builtin_mathfn_2,
15626 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
15627 Remove calls to emit_queue and protect_from_queue.
15628 * calls.c (expand_call, precompute_arguments,
15629 precompute_register_parameters, rtx_for_function_call,
15630 store_one_arg): Likewise.
15631 * dojump.c (do_compare_and_jump, do_jump): Likewise.
15632 * explow.c (memory_address): Likewise.
15633 * expmed.c (clear_by_pieces_1, clear_storage,
15634 clear_storage_via_libcall, emit_group_load,
15635 emit_group_store, emit_store_flag,
15636 expand_expr_real_1, store_by_pieces,
15637 store_constructor, store_expr, try_casesi,
15638 try_tablejump): Likewise.
15639 * function.c (expand_pending_sizes): Likewise.
15640 * optabs.c (emit_cmp_and_jump_insns,
15641 emit_conditional_add, emit_conditional_move,
15642 expand_fix, expand_float, prepare_cmp_insn): Likewise.
15643 * stmt.c (emit_case_bit_tests,
15644 expand_asm_expr, expand_computed_goto,
15645 expand_decl_init, expand_end_case_type,
15646 expand_end_stmt_expr, expand_expr_stmt_value,
15647 expand_return, expand_start_case,
15648 optimize_tail_recursion): Likewise.
15649 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
15650 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
15652 2004-07-14 Ben Elliston <bje@au.ibm.com>
15654 * vec.h: Comment fix.
15656 2004-07-13 Richard Henderson <rth@redhat.com>
15658 * target.h (struct gcc_target): Add calls.pass_by_reference.
15659 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
15660 * function.c (pass_by_reference): Use the hook.
15661 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
15662 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
15663 (hook_pass_by_reference_must_pass_in_stack): New.
15664 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
15665 (alpha_pass_by_reference): New.
15666 (TARGET_PASS_BY_REFERENCE): New.
15667 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15668 * config/arc/arc.c (arc_pass_by_reference): New.
15669 (TARGET_PASS_BY_REFERENCE): New.
15670 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15671 (FUNCTION_ARG_CALLEE_COPIES): True.
15672 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
15673 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
15674 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
15675 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15676 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15677 * config/cris/cris.c (cris_pass_by_reference): New.
15678 (TARGET_PASS_BY_REFERENCE): New.
15679 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
15680 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
15681 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15682 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
15683 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15684 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
15685 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
15686 (frv_function_arg_pass_by_reference): Remove.
15687 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15688 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
15689 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
15690 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
15691 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15692 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
15693 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
15694 (ia64_pass_by_reference): Rename from
15695 ia64_function_arg_pass_by_reference.
15696 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15697 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15698 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
15699 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
15700 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
15701 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15702 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
15703 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
15704 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
15705 (m32r_pass_by_reference): Adjust prototype. Make static.
15706 Handle mode sizes correctly.
15707 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15708 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
15709 (m68hc11_function_arg_pass_by_reference): Remove.
15710 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15711 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
15712 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
15713 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15714 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
15715 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
15716 (mips_va_arg): Use pass_by_reference.
15717 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
15718 Handle mode sizes correctly.
15719 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15720 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
15721 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
15722 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
15723 (mmix_pass_by_reference): Rename from
15724 mmix_function_arg_pass_by_reference.
15725 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15726 (FUNCTION_ARG_CALLEE_COPIES): True.
15727 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
15728 (mn10300_pass_by_reference): New.
15729 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15730 (FUNCTION_ARG_CALLEE_COPIES): True.
15731 * config/pa/pa.c (pa_pass_by_reference): New.
15732 (TARGET_PASS_BY_REFERENCE): New.
15733 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15734 (FUNCTION_ARG_CALLEE_COPIES): True.
15735 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
15736 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
15737 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
15738 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15739 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
15740 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
15741 (s390_pass_by_reference): Rename from
15742 s390_function_arg_pass_by_reference.
15743 (s390_function_arg_advance): Don't query pass-by-ref.
15744 (s390_function_arg): Likewise.
15745 (s390_gimplify_va_arg): Use pass_by_reference.
15746 (s390_call_saved_register_used): Likewise.
15747 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15748 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
15749 (shcompact_byref, sh_pass_by_reference): New.
15750 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15751 (SHCOMPACT_BYREF): Remove.
15752 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
15753 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
15754 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
15755 (sparc_gimplify_va_arg): Use pass_by_reference.
15756 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15757 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15758 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
15759 (v850_pass_by_reference): New.
15760 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15761 (FUNCTION_ARG_CALLEE_COPIES): True.
15762 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
15763 FUNCTION_ARG_PASS_BY_REFERENCE docs.
15765 2004-07-14 Richard Henderson <rth@redhat.com>
15766 Richard Sandiford <rsandifo@redhat.com>
15768 * config/mips/mips-protos.h (mips_va_arg): Delete.
15769 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
15770 * config/mips/mips.c: Include tree-gimple.h.
15771 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
15772 (mips_arg_info): Remove special handling of must_pass_in_stck args.
15773 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
15774 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
15776 2004-07-13 Bob Wilson <bob.wilson@acm.org>
15778 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
15779 arguments for COND_EXPR in big-endian adjustment code.
15781 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15783 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
15784 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
15785 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
15786 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
15788 2004-07-13 Diego Novillo <dnovillo@redhat.com>
15790 PR tree-optimization/16443
15791 * tree-ssa-alias.c: Add more description for
15792 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
15793 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
15794 clobbering of call-clobbered and addressable variables. If
15795 there are any before aliases have been computed, add them.
15797 2004-07-13 Diego Novillo <dnovillo@redhat.com>
15799 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
15802 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
15804 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
15805 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
15808 2004-07-13 Per Bothner <per@bothner.com>
15810 * collect2.c (main): Handle --no-demangle and --demangle flags.
15812 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
15814 * Makefile.in (OBJS-common): Add tree-data-ref.o.
15815 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
15816 (tree-data-ref.o): New rule.
15817 * lambda.h: New file.
15818 * tree-data-ref.c: New file.
15819 * tree-data-ref.h: New file.
15820 * tree.c (int_cst_value, tree_fold_gcd): New functions.
15821 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
15823 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
15826 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
15827 * config/sparc/sparc.c (output_ubranch): New function.
15828 * config/sparc/sparc.md (jump pattern): Use it.
15830 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
15833 * config/sparc/sparc.c (output_cbranch): Properly guard
15834 the code handling far branches with TARGET_V9.
15835 * config/sparc/sparc.md (length attribute): Document the
15836 side-effect of having a length greater or equal to 3.
15838 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
15839 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
15842 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
15843 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
15845 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
15846 Martin Sebor <sebor@roguewave.com>
15849 * doc/invoke.texi (SPARC options): Document -threads
15850 and -pthreads on Solaris.
15852 2004-07-13 Richard Henderson <rth@redhat.com>
15854 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
15856 (ind_gimplify_va_arg_expr): Remove.
15857 * tree.h (ind_gimplify_va_arg_expr): Remove.
15858 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
15859 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
15862 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
15863 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
15864 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
15865 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
15866 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
15868 2004-07-13 Richard Henderson <rth@redhat.com>
15870 * function.c (pass_by_reference): New.
15871 (assign_parm_find_data_types): Use it.
15872 * calls.c (initialize_argument_information): Likewise.
15873 (emit_library_call_value_1): Likewise.
15874 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15875 * function.h (pass_by_reference): Declare.
15877 2004-07-13 Richard Henderson <rth@redhat.com>
15879 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
15880 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
15881 * expr.h (MUST_PASS_IN_STACK): Remove.
15882 * system.h (MUST_PASS_IN_STACK): Poison.
15883 * tree.h (must_pass_in_stack_var_size): Declare.
15884 (must_pass_in_stack_var_size_or_pad): Declare.
15885 * calls.c (must_pass_in_stack_var_size): New.
15886 (must_pass_in_stack_var_size_or_pad): Rename from
15887 default_must_pass_in_stack.
15888 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
15889 (TARGET_MUST_PASS_IN_STACK): New.
15890 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
15891 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
15892 (TARGET_MUST_PASS_IN_STACK): New.
15893 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
15894 * config/frv/frv.c (frv_must_pass_in_stack): New.
15895 (TARGET_MUST_PASS_IN_STACK): New.
15896 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
15897 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
15898 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
15899 (ix86_must_pass_in_stack): Make static.
15900 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
15901 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
15902 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
15903 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
15904 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
15905 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
15906 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
15907 (mcore_must_pass_on_stack): Remove.
15908 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
15909 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
15910 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
15911 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
15912 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
15913 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
15914 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
15915 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
15916 (TARGET_MUST_PASS_IN_STACK): New.
15917 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
15918 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
15919 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
15920 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
15921 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
15922 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
15923 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
15924 MUST_PASS_IN_STACK.
15926 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
15927 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
15928 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
15929 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
15930 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
15931 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
15932 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
15933 config/xtensa/xtensa.c: Use target hook.
15935 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
15937 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
15938 * configure: Rebuilt.
15940 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
15942 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
15943 * config/mips/mips.h (mips_reg_names): Don't declare.
15944 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
15945 (TARGET_NAME_REGS): Delete.
15946 (TARGET_SWITCHES): Remove -mrnames.
15947 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
15948 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
15950 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
15951 (override_options): Remove handling of TARGET_NAME_REGS.
15953 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
15955 * config/mips/mips.h (TARGET_*): Boolify.
15957 2004-07-12 Nick Clifton <nickc@redhat.com>
15959 * config.gcc: Add sh-*-symbianelf target.
15960 * config/sh/sh.c: Add new target macros:
15961 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
15962 TARGET_CXX_IMPORT_EXPORT_CLASS.
15963 (sh_file_start): Create a definition of the .directive section.
15964 (sh_attribute): Add dllimport and dllexport attributes.
15965 * config/sh/symbian-pre.h: New file.
15966 * config/sh/symbian-post.h: New file.
15967 * config/sh/symbian.c: New file. Contains Symbian specific
15969 * config/sh/sh-protos.h: Add prototypes for new functions
15970 provided by symbian.c.
15971 * config/sh/t-symbian: New file.
15972 * doc/extend.texi: Document support for dllimport and dllexport
15973 attributes by the sh-symbianelf target.
15975 2004-07-12 James E Wilson <wilson@specifixinc.com>
15977 * Makefile.in (AR): Use @AR@ not ar.
15979 (AR_FOR_TARGET): Use $(AR) not ar for native.
15980 (NM_FOR_TARGET): Use $(NM) not nm for native.
15981 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
15982 * configure: Regenerate.
15984 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
15986 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
15988 (ashldi3_sp64): Likewise.
15990 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15993 * pa.c (function_arg): Update comment.
15994 * pa.h (BLOCK_REG_PADDING): Define.
15996 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15998 PR tree-optimization/16461
15999 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
16000 arguments of phi nodes.
16002 2004-07-12 Devang Patel <dpatel@apple.com>
16004 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
16006 2004-07-12 Steve Ellcey <sje@cup.hp.com>
16008 * function.c (expand_function_start): Ensure r_save is in Pmode.
16009 * calls.c (prepare_call_address): Ensure static_chain_value is
16011 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
16012 r_save_area are in Pmode.
16013 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
16014 fnaddr, and static_chain are in Pmode.
16016 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
16019 * config/ia64/ia64.c (bundling): Don't count ignored insns.
16021 2004-07-12 Richard Henderson <rth@redhat.com>
16023 * target.h (struct gcc_target): Move gimplify_va_arg_expr
16024 next to build_builtin_va_list.
16025 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
16026 * builtins.c (gimplify_va_arg_expr): Likewise.
16027 * gimplify.c (copy_if_shared_r): Likewise.
16029 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
16031 * passes.c (rest_of_decl_compilation): Don't defer call of
16032 assemble_variable if its DECL_RTL is already set.
16034 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
16036 * cfgloop.h (struct loop): Add nb_iterations field.
16037 (current_loops): Declare.
16038 * tree-chrec.c (chrec_not_analyzed_yet,
16039 chrec_dont_know, chrec_known, count_ev_in_wider_type,
16040 chrec_contains_symbols_defined_in_loop): Remove the temporary
16042 * tree-flow-inline.h (loop_containing_stmt): New function.
16043 * tree-scalar-evolution.c: Add implementation.
16044 * tree-scalar-evolution.h: Add declarations.
16046 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
16048 PR rtl-optimization/15921
16049 * Makefile.in (global.o): Add recog.h.
16051 * global.c (recog.h): Add the include-clause.
16052 (bb_info): New member earlyclobber.
16053 (allocate_bb_info, free_bb_info): Initialize/finish the new
16055 (earlyclobber_regclass, earlyclobber_regclass_length): The new
16057 (check_earlyclobber, regclass_intersect,
16058 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
16060 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
16061 (make_accurate_live_analysis): Modify pavin.
16063 2004-07-12 Diego Novillo <dnovillo@redhat.com>
16065 * tree-cfg.c (find_taken_edge): Statically compute the truth
16066 value of a predicate comparing an SSA_NAME to itself.
16068 2004-07-12 Roger Sayle <roger@eyesopen.com>
16070 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
16071 rs6000 doesn't have shift-and-add or shift-and-sub instructions
16072 by returning the cost of a multiplication plus an addition.
16074 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
16076 PR tree-optimization/14107
16077 * gimplify.c (gimplify_return_expr): Accept a
16078 RETURN_EXPR with an error argument.
16079 * tree-optimize.c (init_tree_optimization_passes):
16080 Run pass_warn_function_return at -O0.
16082 2004-07-12 Roger Sayle <roger@eyesopen.com>
16084 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
16087 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
16089 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
16090 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
16091 * config/mips/3000.md: Add copyright notice. Remove automota and
16092 function units; use generic ones instead. Only define reservations
16093 for things that are different from generic.md. Extend each clause
16095 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
16096 * config/mips/mips.md: Include them. Remove define_function_units.
16097 (alu, imuldiv): New automata and units.
16099 2004-07-12 Ben Elliston <bje@au.ibm.com>
16101 * doc/invoke.texi (Optimize Options): Document -frename-registers
16102 not being enabled by default at -O3.
16104 2004-07-11 Roger Sayle <roger@eyesopen.com>
16106 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
16107 floating point additions, to keep real immediate constant positive.
16108 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
16109 into X + C, and leave positive real constants as X - C.
16111 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16113 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
16115 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16117 PR tree-optimization/15654
16118 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
16120 2004-07-11 Roger Sayle <roger@eyesopen.com>
16122 * builtins.c (fold_builtin_fputs): Don't bother converting the
16123 return type to integer_type_node, as we've already checked that
16124 the result will be ignored.
16126 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
16127 that signed addition, subtraction, multiplication, division,
16128 remainder, negation and absolute value may potentially trap.
16130 * fold-const.c (fold_ignored_result): New function to strip
16131 non-side-effecting tree nodes from an expression whose result
16133 (fold_convert): Call fold_ignored_result when casting a value
16135 (omit_one_operand): Call fold_ignored_result on the "omitted"
16136 operand when building a COMPOUND_EXPR.
16137 (pedantic_omit_one_operand): Likewise.
16138 * tree.h (fold_ignored_result): Prototype here.
16139 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
16140 when we're going to ignore the result.
16142 2004-07-11 Richard Henderson <rth@redhat.com>
16145 * tree-ssa-ccp.c (fold_stmt_r): Split out...
16146 * tree.c (fields_compatible_p, find_compatible_field): ... new.
16147 * tree.h (fields_compatible_p, find_compatible_field): Declare.
16148 * tree-sra.c (sra_hash_tree): Hash fields by offset.
16149 (sra_elt_eq): Use fields_compatible_p.
16150 (generate_one_element_ref): Use find_compatible_field.
16152 2004-07-11 Richard Henderson <rth@redhat.com>
16155 * tree-sra.c (generate_one_element_init): New.
16156 (generate_element_init): Use it.
16157 (scalarize_init): Push/pop gimplify context around it.
16158 (find_new_referenced_vars_1, find_new_referenced_vars): New.
16159 * gimplify.c (gimplify_expr): Allow SSA_NAME.
16161 2004-07-11 Roger Sayle <roger@eyesopen.com>
16163 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
16164 combine.c's combine_insn_cost.
16165 * rtl.h (insn_rtx_cost): Prototype here.
16166 * combine.c (combine_insn_cost): Delete function.
16167 (combine_validate_cost): Update callers of combine_insn_cost to
16168 call insn_rtx_cost instead.
16169 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
16170 requesting the rtx_cost of call and/or jump instructions.
16172 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
16173 rtx_cost directly. Don't request/use the cost of call or jump
16174 instructions. Return -1 if the cost of any instruction can't be
16175 determined (or the BB contains a function call).
16176 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
16177 -1 (i.e. can't determine the cost of any instruction or the basic
16178 block contains a subroutine call).
16179 (find_if_case_2): Likewise.
16181 2004-07-11 Roger Sayle <roger@eyesopen.com>
16183 * rs6000.c (struct processor_costs): Change semantics of fields to
16184 include the COST_N_INSNS scaling, and update all initializers.
16185 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
16186 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
16187 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
16188 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
16190 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
16192 * LANGUAGES: Remove obsolete information.
16194 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
16196 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
16197 SIGBUS signal frames, the PSW address points *to* the faulting
16198 instruction, not after it.
16200 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
16202 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
16203 added to TLS symbol addresses.
16205 2004-07-11 Richard Henderson <rth@redhat.com>
16207 * expmed.c (init_expmed): Use stack-local structures for
16208 temporary rtl. Don't recognize shifts.
16210 2004-07-11 Richard Henderson <rth@redhat.com>
16212 * expr.c (store_expr): Don't fiddle subreg promotion for types
16213 with precision smaller than the mode.
16215 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
16217 * tree.h (all_types_permanent): Remove.
16219 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
16221 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
16222 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
16223 * langhooks.c (lhd_clear_binding_stack): Remove.
16224 * langhooks-def.h (lhd_clear_binding_stack,
16225 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
16226 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
16227 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
16228 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
16229 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
16230 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
16231 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
16232 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
16233 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
16234 * tree.h (poplevel): Don't declare.
16235 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
16236 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
16237 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
16238 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
16241 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
16243 PR tree-optimization/16437
16244 * c-common.c (shorten_compare): Don't mark result of conversion to
16245 narrower signed type as overflowing.
16246 * fold-const.c (decode_field_reference): Determine whether
16247 signedness comes from outer type using precision rather than size.
16249 2004-07-11 Phil Edwards <phil@codesourcery.com>
16251 * configure.ac: Alphabetize --enable-checking list, add
16252 missing valgrind entry.
16253 * configure: Regenerate.
16255 2004-07-11 Phil Edwards <phil@codesourcery.com>
16257 * doc/install.texi (Testing): Fix syntax in "make check" example.
16259 2004-07-10 James E Wilson <wilson@specifixinc.com>
16261 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
16263 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16265 PR rtl-optimization/16001
16266 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
16269 2004-07-10 Geoffrey Keating <geoffk@apple.com>
16271 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
16273 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
16274 James Morrison <phython@gcc.gnu.org>
16276 * doc/contrib.texi (Contributors): Add gfortran contributors and
16277 fix a couple of typos.
16279 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16281 PR rtl-optimization/15387
16282 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
16283 to incoming args space correctly.
16285 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16287 * pa.c (output_indirect_call): Only use %r2 as the link register in
16288 indirect calls with the long PA 2.0 pc-relative branch.
16290 2004-07-10 Daniel Jacobowitz <dan@debian.org>
16292 * config/i386/i386.c (override_options): Pick a 64-bit CPU
16293 for the default tuning if TARGET_64BIT.
16295 2004-07-10 Richard Henderson <rth@redhat.com>
16297 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
16298 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
16300 2004-07-10 Jakub Jelinek <jakub@redhat.com>
16302 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
16303 * expmed.c (store_bit_field, extract_bit_field): Remove last
16305 * builtins.c (expand_builtin_signbit): Adjust callers.
16306 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
16307 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
16308 * ifcvt.c (noce_emit_move_insn): Likewise.
16309 * stmt.c (expand_return): Likewise.
16310 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
16311 store_field, expand_expr_real_1): Likewise.
16313 2004-07-10 Richard Henderson <rth@redhat.com>
16315 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
16317 2004-07-09 Mike Stump <mrs@apple.com>
16319 * config/darwin.c (no_dead_strip): Add.
16320 (HAVE_DEAD_STRIP): Add.
16321 (darwin_emit_unwind_label): Ensure that we don't dead code strip
16324 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16326 * tree-ssa-loop-im.c: New file.
16327 * Makefile.in (tree-ssa-loop-im.o): Add.
16328 * cfgloop.c (superloop_at_depth): New function.
16329 * cfgloop.h (superloop_at_depth): Declare.
16330 * common.opt (ftree-lim): New flag.
16331 * expr.c (array_ref_up_bound): New function.
16332 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
16333 * timevar.def (TV_LIM): New timevar.
16334 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
16335 computing immediate uses of a phi node.
16336 * tree-flow.h (struct tree_ann_common_d): Add aux field.
16337 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
16338 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
16339 * tree-pass.h (pass_lim): Declare.
16340 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
16342 (pass_lim): New pass structure.
16343 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
16344 * tree.c (in_array_bounds_p): New function.
16345 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
16346 (in_array_bounds_p, array_ref_up_bound): Declare.
16347 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
16348 * doc/passes.texi (tree-ssa-loop-im.c): Document.
16350 2004-07-09 Richard Henderson <rth@redhat.com>
16352 * builtins.c (expand_builtin_stpcpy): Don't modify len.
16354 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
16357 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
16359 * flags.h: Delete redundant prototypes that are being generated
16360 in options.h from common.opt.
16361 * common.opt: Add in the expository comments formerly in flags.h.
16363 2004-07-09 Jan Beulich <jbeulich@novell.com>
16365 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
16366 available for use only when TARGET_MMX/_SSE is set, and check for
16367 variable argument function if any register count is non-zero.
16368 (function_arg): Correctly suppress repeated warnings for passing SSE
16369 vectors are arguments without SSE enabled.
16370 (ix86_function_arg_boundary): Without SSE enabled, the use of what
16371 would be SSE register modes does no longer influence the alignment.
16373 2004-07-09 Richard Henderson <rth@redhat.com>
16375 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
16376 Always align upward to arg boundary. Use size_in_bytes/round_up.
16377 Maintain type-correctness of constants.
16378 * stor-layout.c (round_up, round_down): Special-case powers of 2.
16380 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
16382 * config/sparc/sparc.c (*_costs): Scale instruction costs
16384 (sparc_rtx_costs): Adjust as appropriate.
16386 2004-07-09 Jan Beulich <jbeulich@novell.com>
16388 * config/i386/mm3dnow.h: New.
16389 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
16391 2004-07-09 Richard Henderson <rth@redhat.com>
16393 * simplify-rtx.c (simplify_const_relational_operation): Only
16394 look at bounds of scalar integers.
16396 2004-07-09 Jan Beulich <jbeulich@novell.com>
16398 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
16400 2004-07-09 Andrew Pinski <apinski@apple.com>
16402 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
16404 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
16405 UOBJC_METACLASS_decl.
16407 2004-07-09 James E Wilson <wilson@specifixinc.com>
16410 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
16411 do return a parallel if hfa_mode == XFmode and mode == TImode.
16413 2004-07-09 Jan Beulich <jbeulich@novell.com>
16415 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
16416 permissible for unary plus.
16418 2004-07-09 Jan Beulich <jbeulich@novell.com>
16420 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
16421 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
16422 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
16423 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
16424 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
16425 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
16426 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
16427 (BUILTIN_xxxIMAX): New.
16428 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
16429 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
16430 BUILT_IN_PARITYIMAX.
16432 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
16434 * config/sparc/sparc.h (processor_costs): Define.
16435 (sparc_costs): Declare.
16436 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
16437 hypersparc_costs, sparclet_costs, ultrasparc_costs,
16438 ultrasparc3_costs): New.
16439 (sparc_override_options): Set sparc_costs as appropriate.
16440 (sparc_rtx_costs): Use sparc_costs instead of messy
16443 2004-07-09 Steven Bosscher <stevenb@suse.de>
16445 * doc/md.texi (Processor pipeline description): Mention that
16446 the old pipeline description is deprecated.
16448 * config/rs6000/7450.md (automaton ppc7450): Split up, move
16449 mciu_7450 function unit to...
16450 (automaton ppc7450mciu): ...new automaton.
16452 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
16453 (schedule_block): Don't consider inserting bubbles.
16454 (sched_init): Don't initialize DFA bubbles.
16455 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
16456 TARGET_SCHED_DFA_BUBBLE): Remove.
16457 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
16458 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
16459 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
16461 * stmt.c (conditional_context): Remove prototype.
16462 * tree.h (conditional_context): Remove.
16463 * tree-cfg.c (pre_insert_on_edge): Remove.
16465 * c-common.h (c_expand_asm_operands): Remove prototype.
16466 * c-typeck.c (c_expand_asm_operands): Remove.
16468 2004-07-09 Jan Beulich <jbeulich@novell.com>
16470 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
16471 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
16472 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
16473 and V8QI are class SSE. All sufficiently small remaining vector modes
16474 must be passed in one or two integer registers.
16475 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
16476 returned in memory.
16477 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
16478 __builtin_ia32_pmuludq128 have non-uniform argument and return types
16479 and must thus be handled explicitly.
16480 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
16482 (movv8qi_internal, movv4hi_internal, movv2si_internal,
16483 movv2sf_internal): Permit moving between MMX and XMM registers (since
16484 MMX areguments and return values are passed in XMM registers).
16485 (sse2_umulsidi3): Correct type and mode.
16487 2004-07-09 Richard Henderson <rth@redhat.com>
16489 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
16491 2004-07-09 Eric Christopher <echristo@redhat.com>
16493 * config/rs6000/40x.md: Split into two automatons.
16495 2004-07-09 Zack Weinberg <zack@codesourcery.com>
16496 Andrew Pinski <apinski@apple.com>
16498 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
16499 on when we have more than one input file.
16500 (c_common_parse_file): Restore loop over all input files.
16501 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
16503 * c-decl.c (set_type_context): New function.
16504 (pop_scope): Use it to set context of types. When we
16505 encounter a TYPE_DECL, set the context of the attached type too.
16506 (pop_file_scope): Don't call cpp_undef_all here.
16507 (diagnose_mismatched_decls): Do not complain about a second
16508 definition of an 'extern inline' function if it's not in the
16509 same translation unit. Do not complain about inline
16510 declaration after use if the use was in a different
16512 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
16513 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
16514 the external scope.
16515 (pushdecl_top_level): Likewise.
16516 (grokdeclarator): Clarify what is going on with setting
16517 DECL_EXTERNAL on function types, a little.
16518 (c_write_global_declarations): Don't do anything if
16519 -fsyntax-only or errors have been encountered.
16521 2004-07-09 Zack Weinberg <zack@codesourcery.com>
16523 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
16525 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16528 * pa.c (output_indirect_call): Use %r2 as the link register when
16529 calling $$dyncall with a pc-relative branch.
16531 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
16533 * doc/install.texi (Binaries): Mention OpenPKG.
16535 2004-07-09 Diego Novillo <dnovillo@redhat.com>
16537 Fix PR tree-optimization/15555
16538 * tree-dfa.c (dump_variable): If the variable is a pointer
16539 SSA_NAME, also dump its points-to information.
16540 * tree-flow.h (struct ptr_info_def): Add field
16542 (dump_points_to_info_for): Declare.
16543 (debug_points_to_info_for): Declare.
16544 * tree-optimize.c (init_tree_optimization_passes): Add a
16545 second alias analysis pass after DOM2.
16546 Move pass_del_pta to a later spot.
16547 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
16548 create a name tags when we find a dereferenced pointer. Just
16549 mark the pointer dereferenced.
16550 (collect_points_to_info_for): Move code to clear points-to
16551 information to create_name_tags.
16552 (create_name_tags): New function.
16553 (compute_flow_sensitive_aliasing): Call it.
16554 (setup_pointers_and_addressables): Mark type tags for renaming
16555 here instead of ...
16556 (create_memory_tag): ... here.
16557 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
16558 (dump_points_to_info_for): Declare extern.
16559 (debug_points_to_info_for): New function.
16561 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
16563 * config/arc/arc.md: Switch to DFA-based scheduler description.
16564 * config/arc/arc.c: Switch to DFA-based scheduler description.
16566 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
16568 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
16571 2004-07-09 Richard Henderson <rth@redhat.com>
16573 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
16574 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16575 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
16576 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
16578 * config/v850/v850-protos.h (v850_va_arg): Remove.
16579 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16580 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
16581 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
16582 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
16583 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
16585 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
16588 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
16589 and DImode to use +/-4k offset.
16591 2004-07-09 Richard Henderson <rth@redhat.com>
16593 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
16595 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16596 (xstormy16_gimplify_va_arg_expr): Rewrite from
16597 xstormy16_expand_builtin_va_arg.
16598 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
16600 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
16601 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
16603 * config/sh/sh-protos.h (sh_va_arg): Remove.
16604 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16605 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
16606 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
16608 * config/pa/pa-protos.h (hppa_va_arg): Remove.
16609 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16610 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
16611 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
16613 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
16614 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16615 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
16616 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
16618 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
16620 * config/sparc/sparc.md (return): Rewrite length formula.
16621 * config/sparc/sparc.c (output_return): Pass 1 as 5th
16622 argument to final_scan_insn when in a delay slot.
16623 (output_sibcall): Likewise.
16625 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
16627 * arm.c (arm_cpp_interwork): New variable.
16628 (arm_override_options): Set it if TARGET_INTERWORK was on the command
16630 * arm.h (arm_cpp_interwork): Declare it.
16631 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
16632 __THUMB_INTERWORK__ in the preprocessor.
16634 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
16636 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
16638 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
16641 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
16642 Override default settings to account for -m32 and -m64.
16644 2004-07-08 Randolph Chung <tausq@debian.org>
16646 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
16648 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
16650 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
16651 before comparing it as such.
16653 2004-07-08 Richard Henderson <rth@redhat.com>
16655 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
16656 temporary. Use bit arithmetic to align.
16658 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
16660 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
16661 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
16662 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
16663 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
16664 add_labels_and_missing_jumps, find_jump_block,
16665 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
16667 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
16668 link_btr_uses, move_btr_def): Likewise.
16669 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
16670 expand_builtin_expect_jump): Likewise.
16671 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
16672 * calls.c (expand_call, emit_library_call_value_1): Likewise.
16673 * cfganal.c (forwarder_block_p): Likewise.
16674 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
16675 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
16676 find_bb_boundaries): Likewise.
16677 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
16678 merge_blocks_move_predecessor_nojumps,
16679 merge_blocks_move_successor_nojumps, insns_match_p,
16680 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
16681 try_optimize_cfg): Likewise.
16682 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
16683 * cfglayout.c (skip_insns_after_block, label_for_bb,
16684 record_effective_endpoints, insn_locators_initialize,
16685 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
16686 * cfgmainloop.c (create_loop_notes): Likewise.
16687 * cfgrtl.c (delete_insn, delete_insn_chain,
16688 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
16689 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
16690 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
16691 redirect_branch_edge, force_nonfallthru_and_redirect,
16692 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
16693 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
16694 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
16695 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
16696 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
16697 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
16698 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
16699 * combine.c (combine_instructions, can_combine_p, try_combine,
16700 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
16701 distribute_notes, distribute_links, insn_cuid): Likewise.
16702 * cse.c (fold_rtx, cse_insn, cse_around_loop,
16703 invalidate_skipped_block, cse_set_around_loop,
16704 cse_end_of_basic_block, cse_main, cse_basic_block,
16705 cse_condition_code_reg): Likewise.
16706 * cselib.c (cselib_process_insn): Likewise.
16707 * ddg.c (create_ddg): Likewise.
16708 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
16710 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
16711 gen_label_die, dwarf2out_var_location): Likewise.
16712 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
16713 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
16714 last_call_insn, active_insn_p, next_label, prev_label,
16715 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
16716 add_insn_before, remove_insn, add_function_usage_to,
16717 reorder_insns, find_line_note, remove_unnecessary_notes,
16718 emit_insn_after_1, classify_insn): Likewise.
16719 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
16720 connect_post_landing_pads, sjlj_mark_call_sites,
16721 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
16722 can_throw_internal, can_throw_external, set_nothrow_function_flags,
16723 convert_to_eh_region_ranges): Likewise.
16724 * explow.c (optimize_save_area_alloca): Likewise.
16725 * expr.c (expand_expr_real): Likewise.
16726 * final.c (insn_current_reference_address, compute_alignments,
16727 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
16728 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
16729 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
16730 propagate_block_delete_insn, propagate_one_insn,
16731 init_propagate_block_info, propagate_block, libcall_dead_p,
16732 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
16734 * function.c (instantiate_virtual_regs, reorder_blocks_1,
16735 expand_function_start, expand_function_end, contains,
16736 thread_prologue_and_epilogue_insns,
16737 reposition_prologue_and_epilogue_notes): Likewise.
16738 * gcse.c (constprop_register, bypass_conditional_jumps,
16739 insert_insn_end_bb, gcse_after_reload): Likewise.
16740 * genemit.c (gen_expand, gen_split): Likewise.
16741 * genpeep.c (gen_peephole, main): Likewise.
16742 * global.c (build_insn_chain): Likewise.
16743 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
16744 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
16745 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
16746 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
16747 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
16748 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
16749 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
16750 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
16751 dead_or_predicable): Likewise.
16752 * integrate.c (try_constants): Likewise.
16753 * jump.c (rebuild_jump_labels, cleanup_barriers,
16754 purge_line_number_notes, init_label_info, mark_all_labels,
16755 squeeze_notes, get_label_before, get_label_after,
16756 reversed_comparison_code_parts, simplejump_p, pc_set,
16757 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
16758 delete_barrier, delete_prior_computation, delete_computation,
16759 delete_related_insns, delete_for_peephole, redirect_jump):
16761 * lcm.c (optimize_mode_switching): Likewise.
16762 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
16764 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
16765 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
16766 * loop-iv.c (simplify_using_assignment): Likewise.
16767 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
16768 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
16769 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
16770 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
16771 check_insn_for_givs, check_final_value, update_giv_derive,
16772 basic_induction_var, product_cheap_p, check_dbra_loop,
16773 loop_insn_first_p, last_use_this_basic_block,
16774 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
16775 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
16776 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
16777 sms_schedule_by_order): Likewise.
16778 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
16779 * postreload.c (reload_cse_simplify_operands, reload_combine,
16780 reload_cse_move2add): Likewise.
16781 * predict.c (can_predict_insn_p, estimate_probability,
16782 expected_value_to_br_prob, process_note_predictions): Likewise.
16783 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
16784 * profile.c (branch_prob): Likewise.
16785 * ra-build.c (live_out_1, livethrough_conflicts_bb,
16786 detect_webs_set_in_cond_jump): Likewise.
16787 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
16788 ra_print_rtl_with_bb): Likewise.
16789 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
16790 * recog.c (next_insn_tests_no_inequality, find_single_use,
16791 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
16792 * reg-stack.c (next_flags_user, record_label_references,
16793 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
16794 compensate_edge, convert_regs_1): Likewise.
16795 * regclass.c (scan_one_insn): Likewise.
16796 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
16797 regmove_optimize, fixup_match_1, single_set_for_csa,
16798 combine_stack_adjustments_for_block): Likewise.
16799 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
16800 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
16801 find_equiv_reg): Likewise.
16802 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
16803 reload_as_needed, emit_input_reload_insns, do_output_reload,
16804 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
16806 * reorg.c (find_end_label, emit_delay_sequence,
16807 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
16808 get_jump_flags, rare_destination, mostly_true_jump,
16809 try_merge_delay_insns, redundant_insn, own_thread_p,
16810 fill_simple_delay_slots, fill_slots_from_thread,
16811 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
16812 dbr_schedule): Likewise.
16813 * resource.c (find_basic_block, next_insn_no_annul,
16814 find_dead_or_set_registers, mark_target_live_regs): Likewise.
16815 * rtl.h (RTX_PREV): Likewise.
16816 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
16817 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
16818 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
16819 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
16820 tablejump_p, computed_jump_p, insns_safe_to_move_p,
16821 find_first_parameter_load, can_hoist_insn_p): Likewise.
16822 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
16823 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
16824 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
16825 schedule_ebbs): Likewise.
16826 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
16827 is_conditionally_protected, can_schedule_ready_p,
16828 add_branch_dependences, debug_dependencies): Likewise.
16829 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
16831 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
16832 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
16833 set_dominates_use, ujump_to_loop_cont): Likewise.
16834 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
16835 * varasm.c (output_constant_pool_1): Likewise.
16837 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16839 * tree-scalar-evolution.c: New file.
16840 * tree-scalar-evolution.h: New file.
16841 * tree-ssa-loop-niter.c: New file.
16842 * Makefile.in (SCEV_H): New.
16843 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
16844 * cfgloop.h (struct loop): Add bounds field.
16845 * tree-flow.h (struct tree_niter_desc): New type.
16846 (number_of_iterations_cond, number_of_iterations_exit,
16847 loop_niter_by_eval, find_loop_niter_by_eval,
16848 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
16849 free_numbers_of_iterations_estimates): Declare.
16850 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
16851 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
16852 * doc/invoke.texi (max-iterations-to-track): Document.
16854 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
16856 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
16857 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
16858 (MODE_AFTER): Add cast appropriately.
16859 * config/sh/sh.md (movdi splitter): Likewise.
16860 (casesi_worker_2): Add const qualifier appropriately.
16861 (eh_return): Remove unused variable.
16862 (insv): Initialize v;
16864 2004-07-08 Richard Henderson <rth@redhat.com>
16866 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
16867 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16868 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
16869 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
16870 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
16872 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
16873 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16874 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
16875 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
16877 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
16878 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16879 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
16880 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
16882 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
16883 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16884 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
16885 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
16887 * config/i860/i860-protos.h (i860_va_arg): Remove.
16888 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16889 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
16890 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
16892 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
16894 * system.h: Prototype getpagesize if missing.
16895 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
16896 * configure: Regenerate.
16897 * config.in: Regenerate.
16899 2004-07-08 Richard Henderson <rth@redhat.com>
16901 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
16902 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16903 (fr30_gimplify_va_arg_expr): New.
16904 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
16905 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
16907 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
16910 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
16911 of asm_noperands result.
16913 2004-07-08 Richard Henderson <rth@redhat.com>
16915 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
16916 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16917 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
16918 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
16920 2004-07-08 Richard Henderson <rth@redhat.com>
16922 * builtins.c (ind_gimplify_va_arg_expr): New.
16923 * tree.h (ind_gimplify_va_arg_expr): Declare.
16924 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
16926 2004-07-08 Jan Beulich <jbeulich@novell.com>
16928 * expmed.c (extract_bit_field): Correct condition to use vec_extract
16929 patterns also on vector elements other than the first one.
16930 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
16933 2004-07-08 Geoffrey Keating <geoffk@apple.com>
16935 * config/rs6000/darwin-ldouble.c: Correct reference
16936 to the Linnainmaa paper.
16938 2004-07-08 Richard Henderson <rth@redhat.com>
16940 * config/arc/arc-protos.h (arc_va_arg): Remove.
16941 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16942 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
16943 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
16945 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
16946 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16947 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
16948 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
16950 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16952 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
16954 2004-07-08 Zack Weinberg <zack@codesourcery.com>
16956 * c-decl.c (static_ctors, static_dtors): Make static.
16957 (pop_file_scope): Call c_common_write_pch and
16958 cgraph_finalize_compilation_unit here.
16959 (build_cdtor): Moved here from c-objc-common.c; simplify.
16960 (c_write_global_declarations_1): Clarify comment.
16961 (c_write_global_declarations): Close the external scope before
16962 doing anything else. Call build_cdtor, cgraph_optimize, and
16963 mudflap_finish_file here.
16964 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
16966 * c-objc-common.c: No need to include cgraph.h.
16967 (build_cdtor): Moved to c-decl.c.
16968 (c_objc_common_finish_file): Delete.
16969 * c-tree.h: Update to match.
16970 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
16971 (generate_static_references): Set TREE_USED before calling finish_decl.
16972 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
16973 on the static_instances_decl.
16975 2004-07-08 Zack Weinberg <zack@codesourcery.com>
16977 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
16978 decls when there is only one input translation unit.
16979 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
16980 change of 2004-07-05; do not treat declarations with
16981 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
16982 * opts.c (cur_in_fname): Delete.
16983 * opts.h: Likewise.
16984 * tree.c: Revert changes of 2004-07-05; no special treatment
16985 for TRANSLATION_UNIT_DECLs.
16986 * Makefile.in (tree.o): Update dependencies.
16988 2004-07-08 Roger Sayle <roger@eyesopen.com>
16990 * builtins.c (fold_builtin_strcpy): Merge functionality from
16991 simplify_builtin_strcpy. Add additional len argument. No longer
16992 static. Remove function prototype.
16993 (fold_builtin_strncpy): Likewise integrate functionality from
16994 simplify_builtin_strncpy. Add additional slen argument. No
16995 longer static. Remove function prototype.
16996 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
16997 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
16998 types of "ignore" and "unlocked" parameters to bool.
16999 (fold_builtin_1): Add additional ignore argument. Call renamed
17000 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
17001 builtins. Update arguments to fold_builtin_strncpy and
17002 fold_builtin_strcpy. Add function prototype.
17003 (fold_builtin): Add additional Boolean ignore argument to pass
17005 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
17006 and fold_builtin_strncpy instead of simplify_builtin_fputs,
17007 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
17009 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
17010 simplify_builtin_strncpy): Delete function prototypes.
17011 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
17012 fold_builtin_strncpy): Add function prototypes here.
17013 (fold_builtin): Update function prototype with new "bool ignore".
17015 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
17016 (ccp_fold_builtin): Update call to fold_builtin. Call
17017 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
17018 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
17019 simplify_builtin_strncpy respectively.
17020 * fold-const.c (fold): Update call to fold_builtin.
17022 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
17024 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
17027 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
17028 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
17029 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
17030 * calls.c: Remove ifdefs of macros above.
17031 * functions.c: Likewise.
17032 * expr.c: Likewise.
17034 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
17036 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
17037 (arch attribute): Delete.
17038 (current_function_calls_alloca attribute): Rename into calls_alloca.
17039 (calls_eh_return): New attribute.
17040 (leaf_function): Likewise.
17041 (length attribute): Fix formula for sibcalls.
17042 (return insn): Correctly compute the 'length' attribute.
17043 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
17045 2004-07-08 Richard Henderson <rth@redhat.com>
17047 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
17048 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
17049 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
17050 * tree-eh.c (lower_eh_constructs_1): Likewise.
17051 * tree-sra.c (sra_walk_modify_expr): Likewise.
17052 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
17053 (eliminate_unnecessary_stmts): Likewise.
17054 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
17055 * tree-tailcall.c (optimize_tail_call): Likewise.
17056 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
17058 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
17059 Jakub Jelinek <jakub@redhat.com>
17061 * config/i386/i386.c (override_options): Enable
17062 SSE prefetches with -mtune, as long as we are
17063 compiling for i686 or higher. All i686 processors
17064 accept SSE prefetches as NOPS, some i586's don't.
17066 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
17069 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
17071 2004-07-08 Diego Novillo <dnovillo@redhat.com>
17073 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
17074 the handling of clobbering ASM_EXPRs.
17076 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
17079 * config/sparc/sparc.c (function_value): In 64-bit mode,
17080 return the aggregates larger than 16 bytes like unions.
17082 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
17085 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
17086 'temp' is zero, generate new pseudos as needed and emit the
17087 sequence of insns in single-assignment form. Resync comments
17089 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
17090 function before reload.
17092 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
17094 * vec.c (vec_assert_fail): Remove duplicate 'function'.
17096 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
17098 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
17099 Allocation is signed.
17100 (VEC_reserve): Return flag, allocation is signed.
17102 2004-07-08 Richard Henderson <rth@redhat.com>
17104 * tree-ssa-ccp.c (fold_stmt): Get type directly from
17105 OBJ_TYPE_REF_OBJECT.
17107 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
17108 Neil Booth <neil@daikokuya.co.uk>
17112 * c-decl.c (finish_struct): Ensure bit-fields are given the
17114 * c-common.c (c_common_signed_or_unsigned_type): For C, require
17115 the precision to match as well as the mode.
17116 * expr.c (reduce_to_bit_field_precision): New function.
17117 (expand_expr_real_1): Reduce expressions of bit-field type to
17119 * langhooks.h (reduce_bit_field_operations): New hook.
17120 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
17122 * c-lang.c, objc/objc-lang.c
17123 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
17124 * objc/objc-act.c (check_ivars): Convert types to bit-field types
17126 * tree.c (build_nonstandard_integer_type): New function.
17127 * tree.h (build_nonstandard_integer_type): New prototype.
17128 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
17129 conversions between integer and boolean types as useless.
17131 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
17133 * c-common.c (c_common_nodes_and_builtins): Do not
17134 create __builtin_ptrdiff_t and __builtin_size_t.
17136 2004-07-08 Andrew Pinski <apinski@apple.com>
17138 * Makefile.in (libbackend.o): Add -combine to the gcc
17141 2004-07-08 Nick Clifton <nickc@redhat.com>
17143 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
17146 2004-07-08 Richard Henderson <rth@redhat.com>
17148 * except.c (expand_eh_region_start, expand_eh_region_end,
17149 expand_eh_handler, expand_eh_region_end_cleanup,
17150 expand_start_all_catch, expand_start_catch, expand_end_catch,
17151 expand_end_all_catch, expand_eh_region_end_allowed,
17152 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
17153 expand_eh_region_end_fixup): Remove.
17154 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
17155 cleanups, outer_cleanups, label_chain, exception_region.
17156 (struct goto_fixup): Remove stack_level, cleanup_list_list.
17157 (struct label_chain): Remove.
17158 (struct stmt_status): Remove x_stack_block_stack.
17159 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
17160 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
17161 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
17162 end_cleanup_deferral, last_cleanup_this_contour,
17163 containing_blocks_have_cleanups_or_stack_level,
17164 any_pending_cleanups): Remove.
17165 (expand_null_return_1): Take no arguments.
17166 (expand_label, expand_naked_return, expand_return,
17167 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
17168 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
17169 expand_end_case_type): Don't use any of them.
17170 * calls.c (expand_call): Likewise.
17171 * dojump.c (do_jump): Likewise.
17172 * function.c (expand_function_end): Likewise.
17173 * expr.c (store_expr, expand_expr_real_1): Likewise.
17174 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
17175 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
17176 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
17177 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
17178 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
17179 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
17180 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
17181 for WITH_CLEANUP_EXPR.
17182 (gimple_push_cleanup): Likewise.
17183 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
17184 * print-tree.c (print_node): Likewise.
17185 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
17186 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
17187 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
17188 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
17189 (GOTO_SUBROUTINE_EXPR): Remove.
17190 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
17191 (DECL_TOO_LATE): Remove.
17192 * except.h, tree.h: Update decls.
17194 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
17196 * explow.c (optimize_save_area_alloca): Do not accept parameters.
17197 * passes.c (rest_of_handle_final): Handle symout.
17198 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
17200 (rest_of_handle_sched): Break out SMS. Remove ifs for
17201 flag_schedule_insns and flag_modulo_sched.
17202 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
17203 collect at the end.
17204 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
17205 (rest_of_handle_partition_blocks, rest_of_handle_sms,
17206 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
17207 rest_of_handle_mode_switching, rest_of_handle_jump,
17208 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
17209 rest_of_handle_jump2, rest_of_handle_postreload,
17210 rest_of_handle_flow2, rest_of_clean_state,
17211 rest_of_handle_shorten_branches,
17212 rest_of_handle_prologue_epilogue,
17213 rest_of_handle_branch_target_load_optimize): New.
17214 (rest_of_compilation): Call the above. Remove ggc_collect
17215 calls moved to rest_of_handle_*.
17216 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
17218 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
17219 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
17220 * except.h (set_nothrow_function_flags): Update comment.
17221 * function.c (current_function_nothrow): Remove.
17222 * output.h (current_function_nothrow): Remove.
17223 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
17224 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
17226 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
17229 * reorg.c: Revert 2004-06-30 change.
17230 (find_end_label): If HAVE_epilogue and !HAVE_return,
17231 return 0 instead of creating a label at the end of the insn chain.
17232 (optimize_skip): Account for the failure mode of find_end_label.
17233 (fill_simple_delay_slots): Likewise.
17234 (fill_slots_from_thread): Likewise.
17235 (relax_delay_slots): Likewise.
17237 2004-07-08 Diego Novillo <dnovillo@redhat.com>
17239 * tree-flow.h (addressable_vars): Declare.
17240 * tree-ssa-alias.c (addressable_vars): Define.
17241 (setup_pointers_and_addressables): Add addressable variables
17242 to addressable_vars.
17243 * tree-ssa-operands.c (get_stmt_operands): Move
17244 handling of ASM_EXPRs ...
17245 (get_asm_expr_operands): ... here.
17246 When the ASM_EXPR clobbers memory, also clobber addressable
17248 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
17249 (delete_tree_ssa): Reset addressable_vars.
17251 2004-07-07 Jan Beulich <jbeulich@novell.com>
17252 Richard Henderson <rth@redhat.com>
17254 * varasm.c (assemble_variable): Use assemble_zeros for
17255 zero-initialized variables.
17256 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
17257 for SECCAT_BSS and SECCAT_TBSS.
17259 2004-07-07 Jan Beulich <jbeulich@novell.com>
17261 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
17263 * expmed.c (emit_store_flag): Also special-case double-word
17264 (in-)equality comparison against -1.
17266 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
17267 passing arguments the containers for which are registers.
17269 * calls.c (emit_library_call_value_1): Use mode of function parameter
17270 rather than that of argument since constants have none.
17272 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
17274 Introduce H8SX support.
17275 * expr.c (expand_strcpy): Renamed and moved to...
17276 * builtins.c (expand_movstr): ... here. Tweak.
17277 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
17278 computed or has side effects.
17279 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
17280 unused, or if mempcpy fails. Adjust the return value in the
17281 latter case. Use movstr if everything else fails.
17282 * doc/md.texi (movstr): Document.
17283 (movmemM, clrmemM): Fix explanation of memory block operands.
17284 * config/h8300/h8300.md (stpcpy): Renamed to...
17285 (movstr): ... this. Adjust.
17286 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
17287 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
17288 movmem* and clrstr* to clrmem*.
17289 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
17290 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
17291 GENERAL_REGS, always.
17292 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
17293 getting the stack pointer as addr.
17294 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
17295 from general_operand_dst.
17296 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
17298 (movmd_internal): ... this. Add modes to operands. Disparage `D'
17299 instead of requiring it to match only before reload.
17300 (stpcpy_internal_normal): New, normal-mode variant of...
17301 (stpcpy_internal): ... this. Add modes to operands. Disparage
17302 `D' instead of requiring it to match only before reload.
17303 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
17305 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
17306 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
17308 * config/h8300/h8300.md (attr type): Add call.
17309 (attr can_delay): If type is call, set it no.
17310 (call, call_value): Set type to call.
17311 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
17312 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
17313 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
17314 * tree.c (get_narrower): Don't narrow integral types into
17315 non-integral types.
17316 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
17317 frame_size *before* the first use.
17318 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
17320 (peephole2): Don't widen instructions that push SP. Move
17321 decrement of SP to the end of all stm-generating peepholes.
17322 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
17323 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
17324 and OR to set it to all ones.
17325 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
17326 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
17327 (call, call_value): Set can_delay to "no".
17328 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
17329 * config/h8300/h8300.md (extzv): Make subreg check more robust.
17330 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
17331 * config/h8300/h8300.md (*brabit): Remove.
17332 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
17333 zero_extract. Use bit_memory_operand as the predicate for
17334 operand 1 and 'WU' as the constraint. Check the difference
17335 between the base length and the final one when deciding which
17336 type of branch to use.
17337 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
17338 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
17339 Use convert_move to extend the result for TARGET_H8300SX. Check
17340 for QImode memory references. Optimize the case where the
17341 destination is a paradoxical subreg.
17342 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
17343 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
17344 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
17345 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
17346 * config/h8300/h8300.md: Include mova.md
17347 (length_table): Add mova and mova_zero.
17348 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
17349 after all constant addresses for '%R', '%X', '%T' and '%S'.
17350 (h8300_mova_length): New function.
17351 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
17352 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
17353 dependencies for s-config, etc.
17354 * config/h8300/gemova.sh: New file.
17355 * config/h8300/mova.md: Generated.
17356 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
17357 * config/h8300/h8300.c (h8300_bitfield_length): New.
17358 (nibble_operand): Adjust.
17359 (h8300_binary_length): Handle conditional binary op.
17360 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
17361 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
17362 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
17363 and P#<0, unused so far. W and Y are now prefixes to multi-letter
17364 constraints. WU is introduced as a variant of U that requires a
17365 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
17366 * config/h8300/h8300.md (attr type): Added bitbranch.
17367 (attr length_table): Added bitfield and bitbranch.
17368 (attr length): Compute bitbranch length.
17369 (andqi): Separate pattern for H8300SX. Use bfld for loading the
17370 least-significant bit of a byte.
17371 (brabit, brabc, brabs): New.
17372 (insv, extzv): Emit bfst and bfld on H8300SX.
17373 (bfld, bfst, seq, sne): New.
17374 (bstzhireg, cmpstz, bstz, bistz): New.
17375 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
17376 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
17377 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
17378 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
17379 (h8sx_unary_memory_operator): New function.
17380 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
17381 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
17382 * config/h8300/h8300.md: Add peepholes to combine reloads and
17384 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
17385 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
17386 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
17387 (and?i, ior?i, xor?i): Likewise.
17388 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
17389 * config/h8300/h8300.c: Move enums and prototypes to head of file.
17390 Various whitespace fixes.
17391 (h8300_constant_length): New function, split out from...
17392 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
17393 (h8300_classify_operand): Use IN_RANGE.
17394 (h8300_classify_operand): Use h8300_constant_length.
17395 (h8300_short_move_mem_p): Tighten size check.
17396 (h8sx_mergeable_memrefs_p): Tighten equality check.
17397 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
17398 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
17400 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
17401 * config/h8300/crtn.asm: Likewise.
17402 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
17403 if __H8300SX__ is defined.
17404 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
17405 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
17406 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
17407 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
17408 addresses as mode-dependent.
17409 * config/h8300/h8300.c (print_operand_address): Update call to
17411 (h8300_get_index): Take a mode argument. Rework to fix an
17412 earlier misunderstanding.
17413 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
17414 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
17415 into a register if TARGET_H8300SX.
17416 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
17417 TARGET_H8300SX. Also disable related define_splits.
17418 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
17419 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
17420 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
17421 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
17422 * config/h8300/h8300.h (OK_FOR_Z): New macro.
17423 (EXTRA_CONSTRAINT_STR): Check it.
17424 * config/h8300/h8300.c (h8300_classify_operand): Accept null
17426 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
17427 * config/h8300/h8300.md (length_table): Add mov_imm4.
17428 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
17429 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
17430 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
17432 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
17433 * config/h8300/h8300.c (h8300_reorg): New function.
17434 (TARGET_MACHINE_DEPENDENT_REORG): Define.
17435 * config/h8300/h8300.md (length): Subtract the length of the
17436 delay slot from (pc) when checking the range of forward branches.
17437 (delay_slot, can_delay): New attributes.
17438 (define_delay): Add bra/s handling.
17439 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
17440 (jump): Add delayed-branch handling.
17441 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
17442 * expr.c (expand_strcpy): New function.
17443 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
17444 (expand_builtin_stpcpy): Likewise.
17445 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
17446 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
17447 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
17448 handling to improve register allocation for -fno-omit-frame-pointer.
17449 (h8sx_split_movmd): Delete, moving er6 handling into...
17450 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
17451 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
17452 (movmd): Add calls to copy_rtx.
17453 (movmd_internal): In the second alternative, allow the initial and
17454 final destination registers to be different . Update the splitter
17455 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
17456 instead of h8sx_split_movmd.
17457 (stpcpy, movsd): New expanders.
17458 (movsd_internal): New define_insn.
17459 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
17460 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
17461 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
17462 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
17463 and DESTINATION_REGS.
17464 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
17465 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
17466 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
17467 (h8300_move_ratio): Declare.
17468 (MOVE_RATIO): Use it.
17469 * config/h8300/h8300.c (h8300_move_ratio): New variable.
17470 (h8300_init_once): Initialize it.
17471 (h8300_reg_class_from_letter): New function.
17472 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
17473 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
17474 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
17475 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
17476 (movstrsi, movmd): New expanders.
17477 (movmd_internal): New insn.
17478 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
17479 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
17480 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
17481 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
17482 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
17483 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
17484 * config/h8300/h8300.c (nibble_operand): Fix warning.
17485 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
17486 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
17487 (movsf_h8300h): Disable for TARGET_H8300SX.
17488 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
17489 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
17490 h8300_stm_parallel and h8300_return_parallel.
17491 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
17492 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
17493 h8300_stm_parallel, h8300_return_parallel): New functions.
17494 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
17495 if TARGET_H8300SX. Use h8300_push_pop.
17496 (h8300_expand_epilogue): Likewise. Try to merge the return insn
17497 and final pop when generating h8sx code. Always emit some form
17499 * config/h8300/h8300.md: Don't enforce register alignment in
17500 stm peepholes if TARGET_H8300SX.
17501 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
17502 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
17503 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
17504 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
17505 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
17506 (MULTILIB_DIRNAMES): Add a directory for it.
17507 (MULTILIB_MATCHES): Delete.
17508 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
17509 * final.c (walk_alter_subreg): Handle addresses with subregs
17510 inside a ZERO_EXTEND or AND.
17511 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
17512 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
17514 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
17515 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
17516 @(dd,Rn.w) and @(dd,ERn.L).
17517 (h8300_displacement_size): Take the whole address as argument.
17518 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
17519 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
17520 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
17521 (h8sx_mergeable_memrefs_p): Declare.
17522 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
17523 (HAVE_PRE_INCREMENT): Likewise.
17524 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
17525 addresses for TARGET_H8300SX,
17526 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
17528 (movb_length_table, movl_length_table): New tables.
17529 (movw_length_table): Define to movb_length_table.
17530 (h8300_displacement_size): New, split out from...
17531 (h8300_classify_address): ...here. Handle pre/post inc/dec.
17532 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
17533 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
17534 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
17535 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
17536 (compute_plussi_length, compute_plussi_cc): Update accordingly.
17537 (h8sx_unary_shift_operator): Get the mode from the operator.
17538 (binary_shift_operator): Likewise.
17539 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
17540 a memory reference, check whether the reference is offsettable.
17541 (length_table): Add movb, movw and movl.
17542 (movqi): Add new h8sx pattern. Don't force one operand to be a
17543 register when generating h8sx code.
17544 (movhi, movsi, movsf): Likewise.
17545 (movstrictqi): Use the length_table attribute.
17546 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
17547 (addqi3): Split into a define_expand and define_insn. Don't accept
17548 memory operands in the expander. Use h8300_operands_match_p to
17549 check for matching operands in the define_insn.
17550 (subqi3, negqi2, one_cmplqi2): Likewise.
17551 (add[hs]i3): Don't accept memory operands in the expander. Likewise
17552 in any patterns that are unused in h8sx code. In the h8sx patterns,
17553 use h8300_operands_match_p to check whether operands match.
17554 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
17555 one_cmpl[hs]i3): Likewise.
17556 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
17558 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
17559 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
17560 (h8300_insn_length_from_table): Add a second parameter.
17561 (output_h8sx_shift): Declare.
17562 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
17563 (EXTRA_CONSTRAINT): Replace with...
17564 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
17565 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
17566 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
17567 and h8sx_binary_shift_operator.
17568 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
17569 for TARGET_H8300SX.
17570 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
17571 (bit_memory_operand, fix_bit_operand): Likewise.
17572 (h8300_length_table_for_insn): Remove.
17573 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
17575 (h8300_short_immediate_length, h8300_binary_length): New functions.
17576 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
17577 (output_plussi): Use sub to add negative constants.
17578 (compute_plussi_length): Adjust accordingly.
17579 (h8sx_single_shift_type): New enum.
17580 (h8sx_single_shift, h8sx_unary_shift_operator,
17581 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
17582 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
17583 single h8sx instruction. Return false in this case.
17584 * config/h8300/h8300.md (length_table): Add short_immediate.
17585 (length): Pass the operand array to h8300_insn_length_from_table.
17586 (adjust_length): Assume "no" for insns with a length_table attribute.
17587 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
17588 (*addhi3_h8300hs): Don't use for h8sx.
17589 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
17591 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
17592 1's predicate to nonimmediate_operand. Only skip default expansion
17593 if expand_a_shift or expand_a_rotate returns true. Add new patterns
17594 for single h8sx shift instructions.
17595 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
17596 * config/h8300/h8300.c (nibble_operand): Split out of...
17597 (reg_or_nibble_operand): ... this.
17598 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
17599 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
17600 umulhisi3): Introduce expand, and introduce separate insns for
17601 sign- or zero-extended REG and already-extended CONST_INT.
17602 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
17603 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
17604 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
17605 (subhi3): Likewise. Don't accept immediates for operand 1.
17606 Remove the early clobber from second alternative of the h8300s pattern.
17607 (subsi3): Generalize for h8sx. Force operand 2 into a register
17608 on plain h8300 targets.
17609 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
17610 (subsi3_h8300h): Generalize for h8sx.
17611 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
17612 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
17613 * config/h8300/h8300.c (reg_or_nibble_operand): New.
17614 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
17615 (TARGET_H8300SXMUL): New.
17616 (CONST_OK_FOR_P): New.
17617 (CONST_OK_FOR_LETTER_P): Adjust.
17618 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
17619 umulhisi3): Accept 4-bit immediate on H8SX.
17620 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
17621 (udivsi3, divhi3, udivsi3, divsi3): New.
17622 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
17623 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
17624 * config/h8300/h8300.h (OK_FOR_Q): New macro.
17625 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
17626 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
17627 Add ADDRESSOF to the bit_operand entry.
17628 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
17629 (h8300_src_operand): Likewise.
17630 (bit_operand): Check nonimmediate_operand rather than general_operand.
17631 Accept any nonimmediate_operand in h8sx code.
17632 (h8300_and_costs): Initialize operands[1].
17633 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
17634 (h8300_operand_class): New enum.
17635 (h8300_length_table): New typedef.
17636 (addb_length_table, addw_length_table, addl_length_table,
17637 logicl_length_table): New tables.
17638 (logicb_length_table, logicw_length_table): New macros.
17639 (h8300_classify_operand, h8300_length_from_table,
17640 h8300_length_table_for_insn, h8300_unary_length,
17641 h8300_insn_length_from_table): New functions.
17642 (output_plussi): Only use adds and subs for register destinations.
17643 Disable redundant clause.
17644 (compute_plussi_cc): Likewise.
17645 (compute_plussi_length): Likewise. Use h8300_length_from_table
17646 to work out the length of an insn.
17647 (output_logical_op): Only use narrower immediate instructions
17648 if the destination is a register.
17649 (compute_logical_op_cc): Likewise.
17650 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
17651 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
17652 * config/h8300/h8300.md (length_table): New attribute.
17653 (length): When an instruction has a length_table attribute, use
17654 h8300_insn_length_from_table to calculate its default length.
17655 (cmpqi): Use h8300_dst_operand for the first operand and
17656 h8300_src_operand for the second.
17657 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
17658 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
17659 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
17660 iorsi3, xorhi3, xorsi3): Likewise.
17661 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
17662 so that it allows any combination of operands for TARGET_H8300SX.
17663 (iorqi3, xorqi3): Likewise.
17664 (cmpqi): Use the length_table attribute.
17665 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
17666 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
17667 (cmpqi): Add 'Q' constraint.
17668 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
17669 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
17670 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
17671 * config/h8300/h8300.h (MASK_H8300SX): New macro.
17672 (TARGET_H8300S): True for both -ms and -msx.
17673 (TARGET_H8300SX): New macro.
17674 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
17675 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
17676 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
17677 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
17678 [Temporary change.]
17679 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
17680 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
17681 16-bit pointers and 32-bit ints.
17682 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
17683 CONST_DOUBLE with mode no wider than SImode.
17684 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
17686 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
17687 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
17689 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
17690 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
17691 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
17693 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
17695 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
17697 2004-07-07 Per Bothner <per@bothner.com>
17699 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
17701 2004-07-07 Mike Stump <mrs@apple.com>
17703 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
17704 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
17705 (machopic_finish): Likewise.
17707 2004-07-07 Richard Henderson <rth@redhat.com>
17709 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
17710 through any value-preserving cast.
17712 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
17714 * function.c (assign_parm_find_data_types): Call
17715 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
17717 2004-07-07 Steven Bosscher <stevenb@suse.de>
17719 * tree-cfg.c (group_case_labels): Remove case labels that have
17720 the same target as the default case.
17722 2004-07-07 Steven Bosscher <stevenb@suse.de>
17724 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
17725 regardless of DECL_LANG_SPECIFIC being present or not.
17726 * tree.h (DECL_NUM_STMTS): Purge.
17728 2004-07-07 Andrew Pinski <apinski@apple.com>
17730 * configure: Regenerate with the right autoconf.
17732 2004-07-07 David Edelsohn <edelsohn@gnu.org>
17734 * ifcvt.c (total_bb_rtx_cost): New function.
17735 (find_if_case_1): Compare rtx_cost of basic block to cost of
17737 (find_if_case_2): Same.
17739 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
17742 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
17743 (output_return): Likewise.
17744 (output_sibcall): Abort if !flag_delayed_branch.
17745 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
17746 (emit_and_preserve): New function.
17747 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
17748 indirect jump to the thunked-to function if !flag_delayed_branch.
17749 * config/sparc/sparc.md (delayed_branch): New attribute.
17750 (load_pcrel_sym): Honor flag_delayed_branch. Use above
17751 attribute to compute the length of the insn.
17752 (goto_handler_and_restore): Likewise.
17754 2004-07-07 Andrew Pinski <apinski@apple.com>
17756 PR tree-optimization/15777
17757 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
17759 * expr.c (expand_expr_real_1): Fix formating.
17760 BUFFER_REF and IN_EXPR are dead.
17761 * fold-const.c (non_lvalue): BUFFER_REF is dead.
17762 * tree-inline.c (estimate_num_insns_1): Likewise.
17763 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
17764 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
17765 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
17767 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
17769 * collect2.c (dump_file): Don't call cplus_demangle if
17770 HAVE_LD_DEMANGLE is defined.
17771 (main): Pass "--demangle" to ld if no_demangle is not 0 and
17772 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
17773 if HAVE_LD_DEMANGLE is defined.
17775 * configure.ac (--with-demangler-in-ld): Added
17776 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
17777 --with-demangler-in-ld is used.
17778 * config.in: Regenerated.
17779 * configure: Likewise.
17781 2004-07-07 Roger Sayle <roger@eyesopen.com>
17783 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
17784 for simple floating point operations "fp", double precision
17785 multiplication "dmul", and single and double precision division
17786 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
17787 (ppc630_cost): New table split from ppc620_cost, to distinguish
17788 differences in floating point latencies.
17789 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
17790 (rs6000_rtx_costs): Add support for single and double precision
17791 floating point addition, subtraction, multiplication, division,
17792 fused-multiply-add, fused-multiply-sub, negation, absolute value
17793 and negative absolute value. Tweak MEM case to use prefered idiom.
17795 2004-07-07 Richard Henderson <rth@redhat.com>
17797 * tree-flow-inline.h (may_propagate_copy): Move...
17798 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
17799 attempt to copy between types requiring conversion.
17800 * tree-flow.h (may_propagate_copy): Update decl.
17801 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
17803 2004-07-07 Jakub Jelinek <jakub@redhat.com>
17805 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
17806 from -mtune= option.
17808 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
17810 * builtins.c: Rename movstr*, except for movstrict*, to
17811 movmem* and clrstr* to clrmem*.
17812 * expr.c: Likewise.
17813 * expr.h: Likewise.
17814 * genopinit.c: Likewise.
17815 * integrate.c: Likewise.
17816 * local-alloc.c: Likewise.
17817 * optabs.c: Likewise.
17818 * optabs.h: Likewise.
17819 * config/alpha/alpha.h: Likewise.
17820 * config/alpha/alpha.md: Likewise.
17821 * config/arm/arm-protos.h: Likewise.
17822 * config/arm/arm.c: Likewise.
17823 * config/arm/arm.md: Likewise.
17824 * config/avr/avr.md: Likewise.
17825 * config/c4x/c4x.c: Likewise.
17826 * config/c4x/c4x.md: Likewise.
17827 * config/frv/frv.md: Likewise.
17828 * config/i386/i386-protos.h: Likewise.
17829 * config/i386/i386.c: Likewise.
17830 * config/i386/i386.h: Likewise.
17831 * config/i386/i386.md: Likewise.
17832 * config/i860/i860.c: Likewise.
17833 * config/i860/i860.md: Likewise.
17834 * config/ip2k/ip2k.md: Likewise.
17835 * config/ip2k/libgcc.S: Likewise.
17836 * config/ip2k/t-ip2k: Likewise.
17837 * config/m32r/m32r.c: Likewise.
17838 * config/m32r/m32r.md: Likewise.
17839 * config/mcore/mcore.md: Likewise.
17840 * config/mips/mips.c: Likewise.
17841 * config/mips/mips.md: Likewise.
17842 * config/ns32k/ns32k.c: Likewise.
17843 * config/ns32k/ns32k.h: Likewise.
17844 * config/ns32k/ns32k.md: Likewise.
17845 * config/pa/pa.c: Likewise.
17846 * config/pa/pa.md: Likewise.
17847 * config/pdp11/pdp11.h: Likewise.
17848 * config/pdp11/pdp11.md: Likewise.
17849 * config/rs6000/rs6000.c: Likewise.
17850 * config/rs6000/rs6000.md: Likewise.
17851 * config/s390/s390-protos.h: Likewise.
17852 * config/s390/s390.c: Likewise.
17853 * config/s390/s390.md: Likewise.
17854 * config/sh/lib1funcs.asm: Likewise.
17855 * config/sh/sh.c: Likewise.
17856 * config/sh/sh.md: Likewise.
17857 * config/sh/t-sh: Likewise.
17858 * config/sparc/sparc.h: Likewise.
17859 * config/vax/vax.md: Likewise.
17860 * config/xtensa/xtensa.c: Likewise.
17861 * config/xtensa/xtensa.md: Likewise.
17862 * doc/invoke.texi: Likewise.
17863 * doc/md.texi: Likewise.
17864 * doc/rtl.texi: Likewise.
17866 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
17869 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
17870 * config/mips/mips.c (mips_declare_common_object): New function,
17871 mostly split out from...
17872 (mips_output_aligned_decl_common): ...here.
17873 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
17874 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
17875 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
17876 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
17878 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17881 * function.c (assign_parms): Fix typo from previous change.
17883 2004-07-07 Jason Merrill <jason@redhat.com>
17886 * doc/extend.texi (C++ Interface): Correct information and
17889 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
17894 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
17897 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
17900 * config/m32r/m32r.c (m32r_function_symbol): New function:
17901 Generate a symbol name RTX with the correct m32r specific flags
17903 (block_move_call): Use new function to generate correct symbol.
17904 * config/m32r/m32r-protos.h: Add prototype for new funcion.
17905 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
17908 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
17910 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
17911 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
17912 TYPE_BINFO_BASETYPE): Remove.
17913 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
17915 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
17917 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
17918 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
17919 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
17920 (struct tree_binfo): Rename base_types to base_binfos.
17921 * alias.c (record_component_aliases): Adjust BINFO macros.
17922 * dbxout.c (dbxout_type): Likewise.
17923 * dwarf2out.c (gen_member_die): Likewise.
17924 * sdbout.c (sdbout_one_type): Likewise.
17925 * tree-dump.c (deque_and_dump): Likewise.
17926 * config/i386/i386.c (classify_argument,
17927 contains_128bit_aligned_vector_p): Likewise.
17929 2004-07-07 Nick Clifton <nickc@redhat.com>
17931 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
17932 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
17934 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
17936 * vec.h: Fix the example use.
17938 2004-07-06 Richard Henderson <rth@redhat.com>
17940 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
17941 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
17942 * tree-inline.c (copy_body_r, setup_one_parameter,
17943 initialize_inlined_parameters, expand_call_inline,
17944 declare_inline_vars): Don't check it.
17945 (expand_calls_inline): Remove old version, rename new version
17946 from gimple_expand_calls_inline.
17947 * tree-optimize.c (execute_gimple): Remove.
17948 (pass_gimple): Don't run anything.
17950 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
17952 * doc/sourcebuild.texi: Use semicolons instead of commas in
17955 2004-07-06 Richard Henderson <rth@redhat.com>
17957 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
17958 (sra_walk_modify_expr, scan_init): Likewise.
17959 (generate_element_zero): Check visited before scanning children.
17960 (generate_element_init): Set visited on error.
17961 (scalarize_init): Handle generate_element_init failure similar
17964 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
17966 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
17967 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
17969 2004-07-06 Richard Henderson <rth@redhat.com>
17971 * config/i386/i386.c (legitimize_pic_address): Make static.
17972 (legitimize_address): Handle CONST with TLS operand.
17973 (ix86_expand_move): Don't call legitimize_pic_address directly.
17974 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
17976 2004-07-06 Roger Sayle <roger@eyesopen.com>
17978 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
17979 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
17980 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
17981 is currently executed unconditionally, i.e. not in "else_bb".
17983 2004-07-06 Steven Bosscher <stevenb@suse.de>
17985 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
17986 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
17987 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
17988 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
17989 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
17990 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
17991 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
17992 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
17993 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
17994 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
17995 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
17996 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
17997 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
17998 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
17999 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
18000 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18002 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
18004 * dojump.c (do_jump): REFERENCE_EXPR is dead.
18005 * expr.c (expand_expr_real_1): Ditto.
18006 * tree-inline.c (estimate_num_insns_1): Ditto.
18007 * tree-pretty-print.c (dump_generic_node): Ditto.
18008 (op_symbol): Ditto.
18011 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
18013 * tree-ssa-pre.c (reference_node_pool): New pool.
18014 (find_or_generate_expression): Class 'r' is okay too.
18015 (create_value_expr_from): Ditto.
18016 (add_to_sets): LHS should not include vuses.
18017 (eliminate): Ditto.
18018 (compute_avail): Reverse ordering of tests.
18019 Valuize INDIRECT_REF as well.
18021 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
18023 PR rtl-optimization/16380
18024 * loop.c (check_dbra_loop): Sink comparison instructions if they
18025 do something other than set cc0.
18027 2004-07-06 James E Wilson <wilson@specifixinc.com>
18029 * doc/interface.texi (longjmp and automatic variables): Delete
18030 paragraph recommending taking the address of a variable.
18032 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
18034 * vec.h (VEC_embedded_alloc): Remove.
18035 (VEC_embedded_size, VEC_embedded_init): New.
18036 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
18038 (VEC_truncate): New.
18039 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
18040 (vec_embedded_alloc): Remove.
18041 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
18042 (vec_embedded_alloc): Remove.
18044 2004-07-06 Mark Mitchell <mark@codesourcery.com>
18046 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
18047 (gt-langhooks.h): Remove.
18049 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
18051 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
18053 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
18055 * config/sparc/sparc.c (get_pc_symbol): Rename into
18056 add_pc_to_pic_symbol.
18057 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
18058 (load_pic_register): Account for previous changes.
18059 Use reg_names. Don't create the label twice.
18060 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
18061 UNSPEC_LOAD_PCREL_SYM.
18062 (get_pc): Rename into load_pcrel_sym. Add predicate to
18063 operands. Remove condition.
18065 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
18067 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
18068 RECORD, UNION & QUAL_UNION is actually a binfo.
18070 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
18071 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
18072 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
18073 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
18074 * dwarf2out.c (add_data_member_location_attribute): Likewise.
18075 (gen_inheritance_die): Likewise.
18076 * tree-dump.c (deque_and_dump): Likewise.
18077 * doc/c-tree.texi (Binfos): Add under reconstruction note.
18079 2004-07-06 Steven Bosscher <stevenb@suse.de>
18081 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
18083 * config/mcore/mcore.md: Model memory latency with a simple DFA
18084 pipeline description instead of a define_function_unit.
18086 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18088 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
18089 * langhooks.h (var_mod_type_p): Likewise.
18090 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
18091 * expr.c (count_type_elements): Properly handle return from
18092 array_type_nelts and properly test for overflow.
18093 * gimplify.c (gimplify_init_constructor): Properly handle return
18094 from array_type_nelts.
18095 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
18096 * integrate.c (copy_decl_for_inlining): Correct comments.
18097 * tree-inline.c (remap_decl): Update comments, remove dead code,
18098 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
18099 (remap_type): Only remap if variably modified by vars in function
18101 (copy_body_r): Use compatible_type langhooks to see when can fold.
18102 (setup_one_parameter): Don't remap type.
18103 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
18104 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
18105 compute TREE_INVARIANT for decl case.
18106 (find_var_from_fn): New function.
18107 (variably_modified_type_p): Add arg and call new function.
18108 * tree.h (variably_modified_type_p): Add extra arg.
18110 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
18112 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
18113 (goto_handler_and_restore_v9): Delete disabled insn.
18114 (goto_handler_and_restore_v9_sp64): Likewise.
18116 2004-07-05 Roger Sayle <roger@eyesopen.com>
18118 * calls.c (load_register_parameters): Call expand_shift instead
18119 of expand_binop with ashl_optab (or other shift optab) directly.
18120 * expr.c (emit_group_load, emit_group_store): Likewise.
18121 * function.c (assign_parm_setup_block): Likewise.
18122 * stmt.c (shift_return_value): Likewise.
18124 2004-07-05 Jakub Jelinek <jakub@redhat.com>
18126 * expr.c (expand_assignment): Disable the bitfield += optimizations.
18128 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
18130 * doc/sourcebuild.texi: Revert previous patch.
18132 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
18134 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
18135 TARGET_MEM_FUNCTIONS.
18136 * system.h: Poison TARGET_MEM_FUNCTIONS.
18137 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
18138 bcmp_libfunc, bzero_libfunc): Remove.
18139 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
18141 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
18142 * doc/standards.texi: Don't mention calling BSD string functions.
18143 * doc/invoke.texi: Likewise. Mention that memmove may be called.
18144 * config/vax/t-memfuncs: New.
18145 * config/memcmp.c, config/memcpy.c, config/memmove.c,
18146 config/memset.c: New.
18147 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
18148 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
18150 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
18151 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
18152 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
18153 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
18154 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
18155 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
18156 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
18157 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
18158 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
18159 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
18161 2004-07-05 Richard Henderson <rth@redhat.com>
18163 * function.c (assign_parm_setup_reg): Properly rename variables in
18164 FUNCTION_ARG_CALLEE_COPIES section.
18166 2004-07-05 Zack Weinberg <zack@codesourcery.com>
18168 * tree-mudflap.c: Include cgraph.h.
18169 (mf_init_extern_trees): Rename to mudflap_init. Export.
18170 Rewrite to create synthetic declarations instead of looking
18171 up declarations from mf-runtime.h.
18172 (mf_make_builtin, mf_make_cache_struct_type): New functions.
18173 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
18174 Correct commentary.
18175 (execute_mudflap_function_decls, mudflap_register_call):
18176 Don't call mf_init_extern_trees.
18177 (mudflap_finish_file): Use cgraph_build_static_cdtor.
18179 * tree-mudflap.h: Update prototypes.
18180 * c-mudflap.c: Delete file.
18181 * c-common.c: Include tree-mudflap.h.
18182 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
18183 * Makefile.in: Remove all references to c-mudflap.o.
18184 Update dependencies.
18186 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18188 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
18189 displacements with the spatial-locality cache-control completer.
18191 2004-07-05 Zack Weinberg <zack@codesourcery.com>
18193 * langhooks.c: Don't include gt-langhooks.h.
18194 (var_labelno): Delete.
18195 (lhd_set_decl_assembler_name): Do not append a distinguishing
18196 number to file-scope internal-linkage declarations for the first
18197 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
18198 the declaration itself (if at block scope), or its containing
18199 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
18202 * opts.c (cur_in_fname): New global.
18203 * opts.h: Declare it.
18204 * tree.c: Include opts.h.
18205 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
18206 DECL_UID equal to cur_in_fname.
18207 (copy_node_stat): Do not change DECL_UID when copying a
18208 TRANSLATION_UNIT_DECL.
18209 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
18210 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
18212 * c-decl.c (c_static_assembler_name): Delete.
18213 * c-tree.h (c_static_assembler_name): Delete prototype.
18214 * c-lang.c, objc/objc-lang.c: Don't override
18215 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
18217 * Makefile.in (tree.o): Update dependencies.
18218 (GTFILES): Remove langhooks.c.
18220 2004-07-05 Roger Sayle <roger@eyesopen.com>
18222 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
18223 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
18224 Normalize "X % C" as "X % -C" for signed modulus and negative C.
18225 Optimize "X % -Y" as "X % Y" for signed modulus.
18226 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
18227 into "((unsigned) X % Y) == 0".
18229 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
18231 * sourcebuild.texi (Config Fragments): Use @comma{} in
18232 cross-reference to section title.
18234 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18236 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
18237 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
18238 (gimplify_target_expr, gimplify_expr): Likewise.
18239 (copy_if_shared_r): No longer need special case for BIND_EXPR.
18240 (unshare_body, unvisit_body): Only look at nested if BODY_P is
18242 (gimplify_compound_lval): See if we can strip any useless conversion.
18243 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
18245 (gimplify_modify_expr_to_memset): Likewise.
18246 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
18247 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
18248 (declare_inline_vars): Likewise.
18249 (walk_type_fields): New function.
18250 (walk_tree): Use it.
18251 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
18253 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
18254 (sra_walk_modify_expr): Allow init function to fail.
18255 (scan_init): Now returns bool.
18256 (generate_element_init): If can't understand INIT, return false.
18257 (scalarize_init): Return false if generate_element_init does.
18259 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
18262 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
18263 bounds if bounds aren't constant.
18265 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
18267 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
18268 to type hooks; remove bogus PARAMS.
18270 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
18272 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
18273 * dwarf2out.c (add_data_member_location_attribute): Check for
18275 * tree.c (tree_node_kinds): Add "binfos".
18276 (binfo_lang_slots): New.
18277 (make_node_stat): Add TREE_BINFO.
18278 (make_tree_binfo_stat): New.
18279 (tree_node_structure): Add TREE_BINFO.
18280 * tree.def (TREE_BINFO): New.
18281 * tree.h (REC_OR_UNION_CHECK): Rename to ...
18282 (RECORD_OR_UNION_CHECK): ... here.
18283 (NOT_RECORD_OR_UNION_CHECK): New.
18284 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
18285 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
18286 RECORD_OR_UNION_CHECK.
18287 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
18288 (TYPE_LANG_SLOT_1): New.
18289 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
18290 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
18291 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
18292 (BINFO_ELTS): Remove.
18293 (BINFO_LANG_SLOT): New.
18294 (struct tree_binfo): New.
18295 (binfo_lang_slots): Declare.
18296 (enum tree_node_structure_enum): Add TS_BINFO.
18297 (union tree_node): Add binfo.
18298 (make_tree_binfo_stat): Declare.
18299 (make_tree_binfo): New.
18300 (enum tree_node_kind): Add binfo_kind.
18302 * objc/objc-act.c (start_class, objc_declare_protocols,
18303 start_protocols): Use TYPE_LANG_SLOT_1.
18304 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
18306 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
18307 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
18308 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
18309 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
18311 2004-07-05 Steven Bosscher <stevenb@suse.de>
18313 * rtl.h (struct rtx_def): Remove the integrated flag.
18314 Use the return_val flag for MEM_SCALAR_P.
18315 Reshuffle and update flags in CLEAR_RTX_FLAGS.
18317 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
18320 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
18321 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
18324 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
18326 * var-tracking.c: Fix some comments.
18327 (frame_stack_adjust): New.
18328 (vt_stack_adjustments): Init stack_adjust of entry block to
18329 minus stack adjustment of function prologue.
18330 (adjust_stack_reference): Do not adjust if adjustment == 0.
18331 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
18332 (emit_notes_in_bb): Likewise.
18333 (vt_add_function_parameters): Do not adjust locations of
18334 function arguments.
18335 (vt_initialize): Compute the stack adjustment of function
18336 prologue and offset the initial "location" of frame_base_decl
18337 from the stack pointer after prologue.
18339 2004-07-04 Richard Henderson <rth@redhat.com>
18341 * function.c (struct assign_parm_data_all): New.
18342 (struct assign_parm_data_one): New.
18343 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
18344 assign_parm_find_data_types, assign_parms_setup_varargs,
18345 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
18346 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
18347 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
18348 assign_parm_setup_block, assign_parm_setup_reg,
18349 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
18350 (assign_parms): ... here.
18352 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
18354 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
18355 now are bitmap_set_t's.
18356 (bitmap_insert_into_set): No point in inserting the value if
18358 (bitmap_set_contains): New function.
18359 (bitmap_set_replace_value): Add comment on why we do it
18361 (set_contains): Removed.
18362 (bitmap_set_subtract_from_value_set): New name of
18363 set_subtract now that it's arguments are two different
18366 (bitmap_find_leader): Change algorithm used.
18367 (find_or_generate_expression): Update use of functions for new
18369 (create_expression_by_pieces): Ditto.
18370 (insert_aux): Ditto.
18372 (add_to_sets): Ditto.
18374 (execute_pre): Ditto.
18375 (compute_avail): Ditto.
18376 Also ignore virtual phis.
18378 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
18380 * combine.c (simplify_comparison): Fix comment typo.
18382 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
18384 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
18385 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
18386 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
18387 (output_restore): Change parameter from 'insn' to 'pat'.
18388 (output_return): Adjust call to output_restore.
18389 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
18390 Adjust call to output_restore.
18392 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
18394 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
18395 and assert system is bsd.
18397 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
18399 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
18400 (TARGET_SWITCHES): Remove -mdebugc.
18401 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
18402 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
18403 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
18404 (sle_[sd]i_reg): Delete.
18406 2004-07-04 Steven Bosscher <stevenb@suse.de>
18408 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
18410 * config/iq2000/iq2000.md: Translate old pipeline description to an
18411 equivalent new one.
18413 2004-07-04 Roger Sayle <roger@eyesopen.com>
18415 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
18416 Ensure the replacement rhs is valid gimple before performing
18417 the substitution. Return false if these sanity checks fail.
18418 (fold_stmt): Only set changed to true, if set_rhs returns true.
18419 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
18422 2004-07-04 Richard Henderson <rth@redhat.com>
18425 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
18427 2004-07-04 Mark Mitchell <mark@codesourcery.com>
18429 * configure.ac (ranlib_flags): New variable.
18430 * Makefile.in (RANLIB_FLAGS): New variable.
18431 (libbackend.a): Use it.
18432 * configure: Regenerated.
18434 2004-07-04 Roger Sayle <roger@eyesopen.com>
18436 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
18437 a "sign mask" instead of using ashr_optab directly.
18439 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
18441 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
18442 * doc/cppopts.texi: Clarify processing of command-line defines.
18444 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
18446 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
18448 2004-07-04 Richard Henderson <rth@redhat.com>
18450 * rtl.def (ADDRESSOF): Remove.
18451 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
18452 (find_base_term, memrefs_conflict_p): Likewise.
18453 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
18454 (fold_rtx, cse_insn, set_live_p): Likewise.
18455 * dwarf2out.c (mem_loc_descriptor): Likewise.
18456 (add_location_or_const_value_attribute): Likewise.
18457 * emit-rtl.c (copy_insn_1): Likewise.
18458 * explow.c (memory_address): Likewise.
18459 * expmed.c (store_split_bit_field): Likewise.
18460 * expr.c (expand_expr_real_1): Likewise.
18461 * function.c (instantiate_decl
18462 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
18463 * genrecog.c (preds, validate_pattern): Likewise.
18464 * integrate.c (copy_rtx_and_substitute): Likewise.
18465 * recog.c (general_operand, register_operand): Likewise.
18466 (memory_address_p): Likwise.
18467 * reload1.c (eliminate_regs, elimination_effects): Likewise.
18468 * rtl.c (copy_rtx): Likewise.
18469 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
18470 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
18471 * rtlhooks.c (gen_lowpart_general): Likewise.
18472 * stmt.c (expand_asm_operands): Likewise.
18473 * web.c (entry_register, replace_ref, web_main): Likewise.
18474 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
18475 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
18476 * config/arm/arm.c (thumb_rtx_costs): Likewise.
18477 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
18478 * config/frv/frv.c (move_destination_operand, move_source_operand,
18479 condexec_dest_operand, condexec_source_operand,
18480 condexec_memory_operand): Likewise.
18481 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
18482 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
18483 (destination_xfmode_operand): Likewise.
18484 * config/mips/mips.h (PREDICATE_CODES): Likewise.
18485 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
18486 * config/s390/s390.c (general_s_operand): Likewise.
18487 * config/s390/s390.md (mov*): Likewise.
18488 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
18490 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
18491 * expr.c (expand_expr_real_1): Likewise.
18492 * stmt.c (expand_decl): Likewise.
18493 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
18495 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
18496 postponed_insns, put_var_into_stack, put_reg_into_stack,
18497 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
18498 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
18499 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
18500 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
18501 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
18502 purge_bitfield_addressof_replacements, purge_addressof_replacements,
18503 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
18504 struct insns_for_mem_walk_info, insns_for_mem_walk,
18505 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
18506 setjmp_protect_args): Remove.
18507 (push_function_context_to): Don't handle var_refs_queue.
18508 (pop_function_context_from, free_after_compilation): Likewise.
18509 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
18510 (assign_parms, allocate_struct_function): Likewise.
18511 (use_register_for_decl): New.
18512 (expand_function_end): Don't setjmp_protect.
18513 * function.h (struct emit_status): Update commentary.
18514 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
18515 (max_parm_reg, parm_reg_stack_loc): Remove.
18516 * passes.c (DFI_addressof): Remove.
18517 (dump_file_info): Remove addressof.
18518 (rest_of_handle_addressof): Remove.
18519 (rest_of_compilation): Don't call it.
18520 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
18521 * stmt.c (expand_decl): Use use_register_for_decl.
18522 * tree.h: Update decls.
18523 * web.c (mark_addressof): Remove.
18524 * doc/invoke.texi (-dF): Remove.
18526 2004-07-03 Richard Henderson <rth@redhat.com>
18528 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
18529 instead of gen_mem_addressof.
18530 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
18531 TImode output register.
18533 2004-07-03 Richard Henderson <rth@redhat.com>
18535 PR tree-optimization/16341
18536 * tree-sra.c (sra_walk_function): Increment to next stmt before
18537 processing the current stmt.
18538 (sra_insert_after): Always use BSI_SAME_STMT.
18540 2004-07-03 Richard Henderson <rth@redhat.com>
18542 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
18543 fp plus with minus.
18545 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
18547 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
18548 with tree_int_cst_equal.
18550 2004-07-03 Andreas Schwab <schwab@suse.de>
18552 * config/ia64/ia64.md: Define new attribute "empty".
18553 (prologue_use, nop_x, insn_group_barrier): Set it.
18555 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
18556 skip over "empty" insns.
18558 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18560 * tree-inline.c (initialize_inlined_parameters): Pass proper function
18561 context to gimplify_body.
18562 (walk_tree): Don't walk into types twice.
18563 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
18565 * tree-sra.c (generate_element_init): Remove any useless conversions.
18567 * gimplify.c (gimplify_conversion): Remove stripping useless
18568 conversions from here.
18569 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
18570 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
18571 Unshare before substituting PLACEHOLDER_EXPR.
18572 (gimplify_modify_expr_to_memset): Likewise.
18573 Pass address of TO to memset, not TO itself.
18574 (gimplify_init_constructor): Make copy of OBJECT so we have it each
18575 time we make an expression (to match a PLACEHOLDER_EXPR).
18577 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
18578 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
18579 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
18580 * tree-ssa-dom.c (local_fold): Likewise.
18582 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
18583 * langhooks.h (strct lang_hooks): New field type_max_size.
18584 * function.c (assign_temp): Call it.
18586 2004-07-03 Steven Bosscher <stevenb@suse.de>
18588 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
18589 * config/sh/sh.md: Convert the SH1 pipeline description to
18592 2004-07-02 Zack Weinberg <zack@codesourcery.com>
18594 * c-decl.c (struct c_binding): Remove contour field; add
18595 depth, invisible, nested fields.
18596 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
18597 (B_IN_EXTERNAL_SCOPE): New convenience macros.
18598 (bind): Add invisible and nested arguments. Initialize
18599 new fields of struct c_binding; adjust loop scanning for
18601 (free_binding_and_advance): Clear structure with memset.
18602 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
18603 in file scope, even if it's in external scope too.
18604 (pushdecl): Adjust to match. Create invisible file-scope
18605 declarations for block-scope forward declarations of static functions.
18606 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
18607 (undeclared_variable, lookup_label, declare_label, define_label)
18608 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
18609 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
18610 (store_parm_decls_oldstyle): Adjust to match.
18611 (diagnose_mismatched_decls): Correct handling of linkage clashes.
18612 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
18614 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
18615 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
18617 2004-07-02 Richard Henderson <rth@redhat.com>
18619 * c-decl.c (grokdeclarator): Don't frob current_function_decl
18620 around variable_size.
18621 (set_decl_nonlocal): Remove.
18622 (store_parm_decls): Add stmts for pending sizes.
18623 * calls.c (calls_function, calls_function_1): Remove.
18624 (precompute_arguments): Don't call it.
18625 * cfgexpand.c (set_save_expr_context): Remove.
18626 (tree_expand_cfg): Don't call it.
18627 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
18628 (dwarf2out_finish): Likewise.
18629 * expr.c (emit_block_move): Adjust addresses to BLKmode.
18630 (store_constructor): Don't pre-evaluate SAVE_EXPR.
18631 (safe_from_p): Don't queue SAVE_EXPRs.
18632 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
18633 or build plain VAR_DECLs.
18634 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
18636 (fold_checksum_tree): Don't special-case SAVE_EXPR.
18637 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
18638 (put_var_into_stack): Don't handle SAVE_EXPR.
18639 (gen_mem_addressof): Likewise.
18640 * function.h (struct function): Remove x_save_expr_regs.
18641 (save_expr_regs): Remove.
18642 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
18643 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
18644 * stor-layout.c (variable_size): Don't set it.
18645 (force_type_save_exprs, force_type_save_exprs_1): Remove.
18646 * tree-inline.c (remap_save_expr): Remove fn argument. Update
18647 all callers. Don't set SAVE_EXPR_CONTEXT.
18648 * tree-inline.h (remap_save_expr): Update decl.
18649 * tree.c (save_expr): Update build size.
18650 (first_rtl_op): Don't handle SAVE_EXPR.
18651 (unsave_expr_1, contains_placeholder_p): Likewise.
18652 (decl_function_context): Likewise.
18653 * tree.def (SAVE_EXPR): Remove args 1 and 2.
18654 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
18655 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
18657 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
18659 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
18660 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
18661 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
18662 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
18663 some first-person references and patronizing comments. Based on
18665 * doc/invoke.texi: Don't reference fortran@gnu.org.
18666 * doc/trouble.texi (Warning when a non-void function value is
18667 ignored): Rewrite. From Russ Allbery and Chris Devers.
18669 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
18671 * tree-ssa-pre.c (bitmap_set_t): New.
18672 (bb_value_sets): avail_out is now a bitmap_set_t.
18673 (bitmap_find_leader): New function.
18674 (bitmap_value_insert_into_set): Ditto.
18675 (bitmap_set_copy): Ditto.
18676 (bitmap_value_replace_in_set): Ditto.
18677 (bitmap_set_contains_value): Ditto.
18678 (bitmap_set_new): Ditto.
18679 (bitmap_set_pool): New pool.
18680 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
18681 (insert_aux): Ditto.
18682 (add_to_sets): Ditto.
18683 (compute_avail): Ditto
18684 (eliminate): Ditto.
18687 (execute_pre): Ditto.
18689 2004-07-02 Roger Sayle <roger@eyesopen.com>
18691 * config/rs6000/rs6000.c (struct processor_costs): New structure
18692 used to hold instruction latencies/sizes for processor types.
18693 (rs6000_cost): New global variable pointing to current CPU's costs.
18694 (rs6000_override_options): Initialize rs6000_cost to point to the
18695 appropriate cost table based upon rs6000_cpu and optimize_size.
18696 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
18699 2004-07-02 Richard Henderson <rth@redhat.com>
18701 * expmed.c (make_tree): Don't use SET_DECL_RTL.
18703 2004-07-02 Steven Bosscher <stevenb@suse.de>
18705 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
18707 2004-07-01 Richard Henderson <rth@redhat.com>
18709 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
18710 (alpha_gp_save_rtx): Use assign_stack_local instead of
18713 2004-07-01 Richard Henderson <rth@redhat.com>
18715 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
18716 (alpha_rtx_cost_data): Update to match.
18717 (alpha_rtx_cost_size): New.
18718 (alpha_rtx_costs): Honor optimize_size.
18720 2004-07-01 Richard Henderson <rth@redhat.com>
18722 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
18723 * cfgexpand.c (tree_expand_cfg): Do it here.
18724 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
18725 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
18726 * config/mips/mips.c (mips_output_mi_thunk): And here.
18727 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
18728 * config/sh/sh.c (sh_output_mi_thunk): And here.
18729 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
18731 2004-07-01 Richard Henderson <rth@redhat.com>
18733 * tree.def (RTL_EXPR): Remove.
18734 * c-typeck.c (lvalue_p): Don't handle it.
18735 * expr.c (safe_from_p): Likewise.
18736 (expand_expr_real_1): Likewise.
18737 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
18738 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
18739 * gengtype.c (adjust_field_tree_exp): Likewise.
18740 * stmt.c (warn_if_unused_value): Likewise.
18741 * tree-gimple.c (recalculate_side_effects): Likewise.
18742 * tree-pretty-print.c (dump_generic_node): Likewise.
18743 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
18744 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
18745 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
18747 * stmt.c (struct stmt_status): Remove x_last_expr_type,
18748 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
18749 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
18750 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
18751 all the bits that tracked last_expr.
18752 (expand_end_bindings): Don't track last_expr.
18753 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
18754 (clear_last_expr): Remove.
18755 (expand_asm): Don't call it.
18756 (expand_asm_operands, expand_end_cond): Likewise.
18757 (expand_naked_return, expand_null_return_1): Likewise.
18758 * c-typeck.c (c_begin_compound_stmt): Likewise.
18759 * cfgexpand.c (expand_block): Use expand_expr_stmt.
18760 * expr.c (expand_expr_real_1): Likewise.
18761 * tree.h: Update prototypes.
18763 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
18764 (struct emit_status): Remove sequence_rtl_expr.
18765 (struct function): Remove x_rtl_expr_chain.
18766 (seq_rtl_expr, rtl_expr_chain): Remove.
18767 * function.c (struct temp_slot): Remove rtl_expr.
18768 (assign_stack_temp_for_type): Don't set it.
18769 (free_temp_slots, pop_temp_slots): Don't check it.
18770 (free_after_compilation): Don't clear x_rtl_expr_chain.
18771 (fixup_var_refs): Don't search it.
18772 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
18773 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
18775 (push_topmost_sequence): Likewise.
18776 (end_sequence, init_emit): Likewise.
18777 (start_sequence_for_rtl_expr): Remove.
18778 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
18779 * rtl.h (preserve_rtl_expr_result): Remove.
18781 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
18783 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
18784 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
18787 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
18789 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
18790 (STANDARD_STARTFILE_PREFIX_2): Define.
18791 (standard_startfile_prefix_1): Initialize to
18792 STANDARD_STARTFILE_PREFIX_1.
18793 (standard_startfile_prefix_2): Initialize to
18794 STANDARD_STARTFILE_PREFIX_2.
18795 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
18796 (STANDARD_STARTFILE_PREFIX_1): Define.
18797 (STANDARD_STARTFILE_PREFIX_2): Define.
18798 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
18799 (STANDARD_STARTFILE_PREFIX_2): Document.
18801 2004-07-01 Richard Henderson <rth@redhat.com>
18803 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
18804 in order to disable scalarization. Instead set a flag and wait
18805 for a candidate decl.
18807 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
18809 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
18810 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
18811 Use terminology "testsuite" and "enumerated".
18813 2004-07-01 Richard Henderson <rth@redhat.com>
18815 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
18816 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
18817 (initial_return_save): Likewise.
18818 (flush_queued_reg_saves): Remap register numbers.
18819 (dwarf2out_return_reg): Likewise.
18821 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18823 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
18825 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
18826 access functions for lower bound and element size and only output
18827 if lower bound nonzero or element size not same as that of type.
18828 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
18830 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
18832 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
18834 2004-07-01 Per Bothner <per@bothner.com>
18836 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
18838 2004-07-01 Jakub Jelinek <jakub@redhat.com>
18840 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
18841 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
18842 first operand. Don't optimize if the bitfield is volatile.
18844 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
18846 * c-pretty-print.c (pp_c_postfix_expression): Handle
18847 floating-point comparison operators.
18848 (pp_c_expression): Pass floating-point comparison
18849 operators to pp_c_postfix_expression.
18851 2004-07-01 Roger Sayle <roger@eyesopen.com>
18853 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
18854 rtx_cost instead of "had_mult" to determine whether the transformed
18855 expression is cheaper than the original.
18857 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
18859 * alias.c (get_alias_set, canon_rtx, get_addr,
18860 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
18862 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
18863 expand_builtin): Likewise.
18864 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
18866 * combine.c (can_combine_p, combinable_i3pat, try_combine,
18867 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
18868 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
18869 record_dead_and_set_regs_1, get_last_value_validate,
18870 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
18871 * cse.c (check_dependence, canon_hash, equiv_constant,
18872 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
18873 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
18874 count_reg_usage): Likewise.
18875 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
18876 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
18877 cselib_record_sets): Likewise.
18878 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
18879 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
18880 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
18881 * df.c (df_uses_record): Likewise.
18882 * dojump (do_jump): Likewise.
18883 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
18884 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
18885 decl_start_label): Likewise.
18886 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
18887 operand_subword, change_address_1, make_safe_from): Likewise.
18888 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
18889 stabilize, force_not_mem): Likewise.
18890 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
18891 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
18892 * expr.c (convert_move, convert_modes, emit_block_move,
18893 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
18894 emit_move_insn_1, expand_assignment, store_expr,
18895 store_constructor_field, store_constructor, store_field,
18896 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
18898 * final.c (cleanup_subreg_operands, alter_subreg,
18899 get_mem_expr_from_op): Likewise.
18900 * flow.c (notice_stack_pointer_modification_1,
18901 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
18903 * function.c (mark_temp_addr_taken, preserve_temp_slots,
18904 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
18905 optimize_bit_field, flush_addressof, purge_addressof_1,
18906 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
18907 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
18908 keep_stack_depressed): Likewise.
18909 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
18910 noce_process_if_block, find_memory): Likewise.
18911 * integrate.c (subst_constants, allocate_initial_values): Likewise.
18912 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
18913 update_equiv_regs): Likewise.
18914 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
18915 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
18916 * optabs.c (expand_abs, emit_unop_insn): Likewise.
18917 * passes.c (rest_of_handle_final): Likewise.
18918 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
18919 move2add_note_store): Likewise.
18920 * ra-build.c (detect_remat_webs): Likewise.
18921 * ra-debug.c (dump_static_insn_cost): Likewise.
18922 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
18923 * recog.c (validate_change, apply_change_group, cancel_changes,
18924 validate_replace_rtx_1, general_operand, register_operand,
18925 nonmemory_operand, push_operand, pop_operand, memory_operand,
18926 indirect_operand, asm_operand_ok, offsettable_memref_p,
18927 offsettable_nonstrict_memref_p, constrain_operands,
18928 store_data_bypass_p): Likewise.
18929 * reg-stack.c (subst_stack_regs_pat): Likewise.
18930 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
18931 copy_cost, reg_scan_mark_refs): Likewise.
18932 * regmove.c (optimize_reg_copy_3, stack_memref_p,
18933 combine_stack_adjustments_for_block): Likewise.
18934 * regrename.c (copyprop_hardreg_forward_1): Likewise.
18935 * reload.c (can_reload_into, push_reload, decompose, immune_p,
18936 find_reloads, find_reloads_address, find_reloads_address_1,
18937 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
18938 find_equiv_reg): Likewise.
18939 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
18940 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
18941 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
18942 delete_address_reloads): Likewise.
18943 * resource.c (mark_referenced_resources): Likewise.
18944 * rtlanal.c (get_jump_table_offset, count_occurrences,
18945 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
18946 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
18947 num_sign_bit_copies1): Likewise.
18948 * rtlhooks.c (gen_lowpart_general): Likewise.
18949 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
18950 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
18951 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
18952 sdbout_global_decl): Likewise.
18953 * simplify-rtx.c (simplify_subreg): Likewise.
18954 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
18955 expand_anon_union_decl, expand_end_case_type): Likewise.
18956 * unroll.c (calculate_giv_inc): Likewise.
18957 * var-tracking.c (stack_adjust_offset_pre_post,
18958 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
18959 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
18960 vt_add_function_parameters): Likewise.
18961 * varasm.c (make_var_volatile, notice_global_symbol,
18962 assemble_external, decode_addr_const, mark_weak,
18963 default_encode_section_info): Likewise.
18965 2004-07-01 Steven Bosscher <stevenb@suse.de>
18967 * stmt.c (check_seenlabel): Remove.
18968 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
18970 2004-07-01 Richard Henderson <rth@redhat.com>
18972 * function.h (struct function): Remove x_function_call_count.
18973 (function_call_count): Remove.
18974 * calls.c (expand_call): Don't set it.
18975 * integrate.c (copy_rtx_and_substitute): Likewise.
18977 * function.h (struct function): Remove x_cleanup_label.
18978 (cleanup_label): Remove.
18979 * stmt.c (expand_value_return): Don't use it.
18980 * function.c (free_after_compilation): Don't set it.
18981 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
18982 * cfgexpand.c (tree_expand_cfg): Update call.
18983 * tree.h (expand_function_start): Update decl.
18985 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
18988 * c-lang.c (c_initialize_diagnostics): Move from here ...
18989 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
18990 (c_tree_printer): Use pretty-printer to format %T.
18991 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
18992 before '*' if not C++.
18993 (pp_c_direct_abstract_declarator): Don't try to print array upper
18994 bound for flexible array members.
18995 * c-tree.h: Include "diagnostic.h".
18996 (c_initialize_diagnostics): Declare.
18997 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
18998 * c-format.c (format_type_warning): New function. Improve
18999 diagnostics for incorrect format argument types.
19000 (check_format_types): Use it. Add two parameters. Use the
19001 TYPE_MAIN_VARIANT of wanted_type.
19002 (check_format_info_main): Pass new parameters to
19003 check_format_types.
19004 (struct format_wanted_type): Update comment.
19006 2004-07-01 Nick Clifton <nickc@redhat.com>
19008 * target.h (struct gcc_target): Add new field to struct cxx:
19009 import_export_class.
19010 * target-def.h (TARGET_CXX): Initialise the new field.
19011 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
19013 * doc/tm.texi: Document the new target hook.
19015 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
19017 * builtins.c (fold_builtin_classify): Fix typo.
19019 2004-07-01 Richard Henderson <rth@redhat.com>
19021 * function.c (identify_blocks, identify_blocks_1): Remove.
19022 * function.h (identify_blocks): Remove.
19023 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
19025 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
19027 * builtins.c (fold_builtin_classify): New.
19028 (fold_builtin_unordered_cmp): Fix commentary.
19029 (fold_builtin): Use it.
19030 * builtins.def: Define builtins for isnan,
19031 isnanf, isnanl, finite, finitef, finitel,
19032 isinf, isinff, isinfl.
19034 2004-07-01 Richard Henderson <rth@redhat.com>
19036 * function.h (struct function): Remove dont_emit_block_notes.
19037 * gimple-low.c (lower_function_body): Don't set it.
19038 * cfgexpand.c (expand_block): Don't check it.
19039 * cfglayout.c (insn_locators_initialize): Likewise.
19040 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
19041 * passes.c (rest_of_compilation): Likewise.
19042 * stmt.c (expand_start_bindings_and_block): Likewise.
19043 (expand_end_bindings): Likewise.
19045 2004-07-01 Richard Henderson <rth@redhat.com>
19047 * cgraph.h (cgraph_build_static_cdtor): Declare.
19048 * cgraphunit.c (cgraph_build_static_cdtor): New.
19049 * c-objc-common.c (build_cdtor): Use it.
19050 * coverage.c (create_coverage): Likewise.
19051 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
19052 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
19054 See ChangeLog.11 for earlier changes.