1 2004-10-25 Ben Elliston <bje@au.ibm.com>
3 * cfgcleanup.c (outgoing_edges_match): Fix typo in dump output.
5 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
7 * predict.c (predict_loops): Call scev_finalize instead of
10 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
12 * config/dbxcoff.h, config/dbxelf.h, config/libgloss.h,
13 config/openbsd.h, config/mips/r3900.h, config/pdp11/pdp11.md,
14 config/sh/ushmedia.h, config/sparc/elf.h,
15 config/sparc/sp64-elf.h: Update copyright.
17 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
19 * stmt.c (expand_case): Handle the default label outside of
20 the for loop. Remove code to handle a missing default label.
22 2004-10-23 Kazu Hirata <kazu@cs.umass.edu>
24 * dbxout.c (dbxout_function_decl): Don't use
25 DBX_OUTPUT_FUNCTION_END.
26 * system.h: Poison DBX_OUTPUT_FUNCTION_END.
27 * doc/tm.texi (DBX_OUTPUT_FUNCTION_END): Remove.
29 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
32 * tree-cfg.c (remove_usless_stmts_cond): Don't Fold statement.
34 2004-10-23 Daniel Berlin <dberlin@dberlin.org>
36 * tree-ssa-dom.c (record_equality): Use loop depth to determine
37 which way to record the equality as well.
38 (loop_depth_of_name): New function.
40 2004-10-23 Eric Botcazou <ebotcazou@libertysurf.fr>
43 * gimplify.c (gimplify_addr_expr) <VIEW_CONVERT_EXPR>: Look
44 through the operand if it is a useless type conversion.
46 2004-10-23 Ben Elliston <bje@au.ibm.com>
48 * cfg.c (remove_edge): Use VEC_unordered_remove.
49 (redirect_edge_succ): Likewise.
50 (redirect_edge_pred): Likewise.
51 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
53 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
55 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Don't access PTR
58 2004-10-22 Eric Christopher <echristo@redhat.com>
60 * config/rs6000/rs6000.c (setup_incoming_varargs): Align DFmode
63 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
65 * config/rs6000/spe.md (spe_extendsfdf2): New.
66 (movdf_e500_double): New.
67 (spe_truncdfsf2): New.
74 (spe_floatsidf2): New.
75 (spe_floatunssidf2): New.
76 (fix_truncdfsi2): New.
77 (spe_fixuns_truncdfsi2): New.
79 * config/rs6000/rs6000.md (truncdfsf2): Change to expander.
80 (fpr_truncdfsf2): New.
81 (negdf2): Change to expander.
83 (fpr_nabsdf2): Name pattern.
84 (adddf3): Change to expander.
86 (subdf3): Change to expander.
88 (muldf3): Change to expander.
90 (divdf3): Change to expander.
92 (movdf_softfloat32): Change !TARGET_FPRS to TARGET_E500_SINGLE.
93 (cmpdf): Allow for TARGET_E500_DOUBLE.
95 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
97 * c-semantics.c (re_push_stmt_list): Remove.
98 * c-common.h: Remove the corresponding prototype.
100 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
102 * stmt.c (asm_op_is_mem_input): Remove.
103 * tree.h: Remove the corresponding prototype.
105 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
107 * tree-gimple.c (is_gimple_constructor_elt): Remove.
108 * tree-gimple.h: Remove the corresponding prototype.
110 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
112 * varasm.c (get_pool_mode_for_function, get_pool_offset):
114 * rtl.h: Remove the corresponding prototypes.
116 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
118 * tree-cfg.c (thread_jumps_from_bb): Speed up by extracting
119 edge information when we commit ourselves to threading a
122 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
124 * tree-cfg.c (thread_jumps): Speed up by putting basic blocks
125 into worklist instead of their indexes.
127 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
129 * alias.c, basic-block.h, cgraphunit.c, combine.c, domwalk.h,
130 final.c, gengtype.c, genpreds.c, ggc-page.c, insn-notes.def,
131 lambda-code.c, loop-unroll.c, modulo-sched.c, pointer-set.c,
132 pretty-print.c, ra-colorize.c, sbitmap.c, tree-complex.c,
133 tree-data-ref.c, tree-dfa.c, tree-inline.c, tree-into-ssa.c,
134 tree-scalar-evolution.c, tree-ssa-dom.c,
135 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
136 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-threadupdate.c,
137 tree-vectorizer.c, vec.h: Fix comment formatting.
139 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
141 * dwarf.h, gthr-dce.h, gthr-single.h, gthr-solaris.h, gthr.h,
142 libfuncs.h, libgcc2.h, stab.def, tsystem.h: Update copyright.
144 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
146 * config/ptx4.h, config/mcore/mcore-pe.h,
147 config/rs6000/eabi.h, config/vax/elf.h: Update copyright.
149 2004-10-22 Peter Barada <peter@the-baradas.com>
151 * config/m68k/m68k.h (HARD_REGNO_RENAME_OK): New macro.
152 * config/m68k/m68k.c (m68k_hard regno_rename_ok): Disallow
153 renaming of non-live registers in interrupt functions.
154 * config/m68k/m68k-protos.h (m68k_hard_regno_rename_ok): Add prototype.
156 2004-10-22 Zdenek Dvorak <dvorakz@suse.cz>
158 * tree-ssa-loop-niter.c (inverse): Count in HOST_WIDE_INT if possible.
159 Use integer for loop counter.
160 (num_ending_zeros): New function.
161 (number_of_iterations_cond): Use num_ending_zeros.
163 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
165 * config.gcc: Add support for --enable-e500_double.
167 * config/rs6000/e500-double.h: New file.
169 * config/rs6000/rs6000.h: Define TARGET_E500_SINGLE and
172 * config/rs6000/eabi.h: Define TARGET_E500_SINGLE and
175 * config/rs6000/linuxspe.h: Same.
177 * doc/invoke.texi (Option Summary): Document new options for
179 (RS/6000 and PowerPC Options): Same.
181 * config/rs6000/rs6000.c (rs6000_parse_float_gprs_option): New
183 (rs6000_override_options): Use it. Use
184 SUB3TARGET_OVERRIDE_OPTIONS.
185 Add 8548 to processor_target_table.
186 (rs6000_legitimate_address): Handle e500 doubles.
187 (rs6000_legitimize_address): Same.
188 (rs6000_legitimize_reload_address): Same.
189 (rs6000_hard_regno_nregs): Same.
190 (spe_func_has_64bit_regs_p): Same.
191 (emit_frame_save): Same.
192 (gen_frame_mem_offset): Same.
193 (rs6000_dwarf_register_span): Same.
194 (rs6000_generate_compare): Same.
195 (easy_fp_constant): Same.
196 (legitimate_offset_address_p): Same.
198 * config/rs6000/spe.md: (cmdfeq_gpr): New.
207 2004-10-21 Giovanni Bajo <giovannibajo@gcc.gnu.org>
209 * config/arc/lib1funcs.asm (___umulsidi3): Fix typo.
211 2004-10-21 Zack Weinberg <zack@codesourcery.com>
213 * dbxout.c: Remove unnecessary #undefs.
214 (GDB_INV_REF_REGPARM_STABS_LETTER, DBX_MEMPARM_STABS_LETTER)
215 (FILE_NAME_JOINER, STABS_GCC_MARKER): Remove; fold sole
216 definition into use sites.
217 (cwd): Make local to dbxout_init.
218 (dbxout_init): Restructure cwd-using logic for clarity. Use
220 * xcoffout.h (DBX_OUTPUT_GCC_MARKER): Definition of
221 STABS_GCC_MARKER folded in here.
222 * system.h: Poison now-unused macros.
223 * doc/tm.texi: Remove documentation of now-unused macros.
225 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
228 * c-opts.c (push_command_line_include): Use the current file
229 name instead of the main one.
231 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
234 * tree.c (staticp): A CONST_DECL has static storage if either
235 TREE_STATIC or DECL_EXTERNAL is set.
236 * c-decl.c (pushdecl_top_level): Accept CONST_DECLs which can
239 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
241 * expr.c (store_expr): Remove dont_store_target.
243 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
245 * tree-cfg.c (thread_jumps): Speed up by using a worklist.
247 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
249 * tree-cfg.c (thread_jumps): Move a part of it to ...
250 (thread_jumps_from_bb): ... here.
252 2004-10-21 David Edelsohn <edelsohn@gnu.org>
254 * dbxout.c (DBX_FINISH_SYMBOL): Add asm_out_file argument.
255 * xcoffout.h (DBX_FINISH_SYMBOL): Change asmfile to (ASMFILE).
257 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
259 * expr.c (store_expr): Clean up by renaming want_value to
262 2004-10-21 Kaz Kojima <kkojima@gcc.gnu.org>
264 * config/sh/linux-unwind.h (sh_fallback_frame_state): Don't
267 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
270 * expmed.c (store_bit_field): Pass original 'value' before
273 2004-10-21 Nicolas Pitre <nico@cam.org>
275 * config/arm/ieee754-sf.S: Large speed improvements. Fix NAN handling.
276 * config/arm/ieee754-df.S: Ditto.
278 2004-10-20 Zack Weinberg <zack@codesourcery.com>
280 * dbxout.c (asmfile): Delete. All uses changed to asm_out_file.
281 (DBX_BLOCKS_FUNCTION_RELATIVE, DBX_LINES_FUNCTION_RELATIVE):
283 (dbxout_source_line): Use DBX_OUTPUT_SOURCE_LINE when defined.
284 When it is not, but DBX_LINES_FUNCTION_RELATIVE is true, emit
285 an internal label and an N_SLINE .stabn whose value is the
286 difference between that label and the function entry label.
287 (dbxout_finish): If DBX_OUTPUT_MAIN_SOURCE_FILE_END is not defined,
288 but DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END is, emit a
289 label and an N_SO stab with an empty string referring to it.
290 (dbx_output_lbrac, dbx_output_rbrac): Use if statement instead
291 of #ifdef directive to test DBX_BLOCKS_FUNCTION_RELATIVE.
292 (dbxout_type_methods, dbxout_symbol): Remove #if 0 block.
293 (dbxout_prepare_symbol): Remove #ifdef WINNING_GDB block, this
294 macro is never defined.
295 * sdbout.c (sdbout_source_line_counter): Delete.
296 (PUT_SDB_SRC_FILE): Delete. Uses replaced with sole definition.
297 (sdbout_source_line): Use SDB_OUTPUT_SOURCE_LINE, which takes
299 * xcoffout.c (ASM_OUTPUT_SOURCE_LINE): Rename ASM_OUTPUT_LINE.
301 * config/dbxcoff.h, config/dbxelf.h: Remove unncessary #undefs.
302 * config/c4x/c4x.h, config/pa/pa.h: Remove unnecessary macro
303 definitions (identical to default).
304 * config/darwin.h, config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
305 * config/h8300/coff.h, config/pa/som.h, config/sh/elf.h:
306 Define DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END, not
307 DBX_OUTPUT_MAIN_SOURCE_FILE_END.
308 * config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
309 * config/mcore/mcore-pe.h, config/pa/som.h, config/sh/elf.h:
310 Define DBX_LINES_FUNCTION_RELATIVE, not ASM_OUTPUT_SOURCE_LINE.
311 * config/alpha/alpha-protos.h: Don't prototype alpha_output_lineno.
312 * config/alpha/alpha.c: Move declaration of num_source_filenames up.
313 (alpha_start_function): Use SDB_OUTPUT_SOURCE_LINE.
314 (sym_lineno): Delete.
315 (alpha_output_filename): Do not emit N_SOL stabs here. Remove
317 (alpha_output_lineno): Delete.
318 * config/mips/mips-protos.h: Don't prototype mips_output_lineno.
319 * config/mips/mips.c (mips_output_filename): Don't use
320 ASM_OUTPUT_FILENAME. Don't emit N_SOL stabs here.
321 (mips_output_lineno): Delete.
322 (mips_output_function_prologue: Use SDB_OUTPUT_SOURCE_LINE.
323 * config/alpha/alpha.h: Define DBX_OUTPUT_SOURCE_LINE and
324 SDB_OUTPUT_SOURCE_LINE, not ASM_OUTPUT_SOURCE_LINE.
325 * config/mips/mips.h: Likewise. Don't define ASM_OUTPUT_FILENAME.
326 * config/mips/sdb.h: Use SDB_OUTPUT_SOURCE_LINE.
327 * config/avr/avr.h: Don't define ASM_OUTPUT_SOURCE_LINE.
328 * config/mmix/mmix.h: Likewise.
329 * config/mmix/mmix.c (mmix_asm_output_source_line): Delete.
330 * config/mmix/mmix-protos.h: Don't prototype it.
331 * config/alpha/unicosmk.h: Also #undef PREFERRED_DEBUGGING_TYPE;
332 no need to #undef ASM_OUTPUT_SOURCE_LINE.
333 * config/arm/aout.h: Remove RISCiX-specific definition of
334 DBX_OUTPUT_MAIN_SOURCE_FILENAME.
335 * config/m32r/m32r.h: Define DBX_OUTPUT_SOURCE_LINE, not
336 ASM_OUTPUT_SOURCE_LINE.
337 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Rename to
338 DBX_OUTPUT_SOURCE_LINE. Don't use current_function_func_begin_label.
339 * config/vax/elf.h: No need to define DBX_OUTPUT_FUNCTION_END.
341 * doc/tm.texi: Update.
343 2004-10-20 Richard Henderson <rth@redhat.com>
345 * tree-sra.c (instantiate_element): Copy DECL_IGNORED_P also.
347 2004-10-20 Kelley Cook <kcook@gcc.gnu.org>
349 * configure.ac: Revert my previous patch.
350 * configure: Regenerate.
352 2004-10-20 Ben Elliston <bje@au.ibm.com>
354 * config/rs6000/rs6000.c
355 (rs6000_va_start): Use build_va_arg_indirect_ref.
356 (rs6000_gimplify_va_arg): Likewise.
358 2004-10-20 Bryce McKinlay <mckinlay@redhat.com>
361 * configure.ac: Declare AM_LANGINFO_CODESET.
362 * aclocal.m4: Define AM_LANGINFO_CODESET.
363 * configure, config.in: Rebuilt.
365 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
367 * expr.c (store_expr): Remove code that is run when
368 want_value & 1 is nonzero.
370 2004-10-20 Mark Mitchell <mark@codesourcery.com>
372 * gthr-posix.h (__gthread_active_p): Use __extension__ around cast
373 from function pointer to void *.
375 2004-10-20 Kaz Kojima <kkojima@gcc.gnu.org>
378 * config/sh/sh.c (sh_expand_epilogue): Emit a blockage insn before
379 the frame pointer adjustment when exception handling is enabled.
381 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
383 * stor-layout.c: Fix a comment typo.
385 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
387 * expr.c (store_field): Remove two arguments value_mode and
389 (expand_assignment, store_constructor_field,
390 expand_expr_real_1): Adjust calls to store_field.
392 2004-10-18 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
394 * config/arc/lib1funcs.asm (___umulsidi3): Correct usage of flags.
397 * config/arc/arc.h (REGNO_OK_FOR_BASE_P,REGNO_OK_FOR_INDEX_P,
398 REG_OK_FOR_BASE, REG_OK_FOR_INDEX): Consider blink(r31) as a valid
399 base and index register for loads.
401 * config/arc/t-arc: Fix multilib handling.
403 2004-10-20 Hans-Peter Nilsson <hp@bitrange.com>
405 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
406 don't inspect BLOCK_FOR_INSN for barriers.
407 * emit-rtl.c (emit_barrier_before): Revert last change.
408 (emit_barrier_after, emit_barrier): Ditto.
410 * doc/extend.texi (Extended Asm): Warn and provide example
411 solution for using a call-clobbered asm register.
412 (Local Reg Vars): Similar. Cross-reference example.
414 2004-10-19 Andrew Pinski <pinskia@physics.uc.edu>
416 * tree-cfg.c (group_case_labels): Look at the second to last
417 case statement for combing with the default case.
419 2004-10-19 Richard Hendeson <rth@redhat.com>
422 * stor-layout.c (layout_type): Set TYPE_ALIGN for vectors.
424 2004-10-19 Richard Hendeson <rth@redhat.com>
426 * builtins.c (expand_builtin_memmove): If fold_builtin_memmove
427 succeeds, only expand the result.
429 2004-10-19 Richard Hendeson <rth@redhat.com>
432 * tree.c (recompute_tree_invarant_for_addr_expr): Always poll address
435 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
437 * tree-cfg.c (thread_jumps): Use a do-while loop instead of a
440 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
442 * expr.c (expand_assignment): Remove the last argument.
443 Change the return type to void.
444 * expr.h: Update the prototype of expand_assignment.
445 * function.c (assign_parm_setup_reg): Update a call to
447 * stmt.c (expand_asm_expr): Likewise.
449 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
451 * expr.c (expand_expr_real_1) <MODIFY_EXPR>: Remove
452 unnecessary assignments to temp. Return const0_rtx.
454 2004-10-19 Kaz Kojima <kkojima@gcc.gnu.org>
456 * config/sh/sh.c (sh5_schedule_saves): Fix typo.
458 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
460 * configure.ac (powerpc-*-darwin*): Require assembler to support
462 * configure: Regenerate.
464 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
466 * reload1.c (ior_hard_reg_set): Remove.
467 (finish_spills): Use IOR_HARD_REG_SET instead of
470 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
472 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Speed up by shifting
473 the currently visited word to right.
475 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
478 * expmed.c (expand_smod_pow2): Handle modes whose size
479 is greater than that of HOST_WIDE_INT.
481 2004-10-18 Ziemowit Laski <zlaski@apple.com>
483 * c-parse.in (reservedwords): Add OBJC_TYPE_QUAL as alternative.
485 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
486 Roger Sayle <roger@eyesopen.com>
489 * dojump.c (discard_pending_stack_adjust): New function.
490 (clear_pending_stack_adjust): Call it.
491 * expr.h (discard_pending_stack_adjust): Declare it.
492 * explow.c (emit_stack_save): Emit pending stack adjustments
493 before saving the stack pointer.
494 (emit_stack_restore): Discard pending stack adjustments before
495 restoring the stack pointer.
497 2004-10-18 Richard Henderson <rth@redhat.com>
499 * c-common.c (handle_mode_attribute): Allow scalar->vector
502 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
504 * expr.c (expand_expr_real_1) [MODIFY_EXPR]: Don't request a
505 value to expand_assignment.
507 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
509 * tree-cfg.c (cleanup_tree_cfg): Don't iterate on
511 (thread_jumps): Iterate until no new forwarder block arises.
513 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
515 * tree-cfg.c (tree_forwarder_block_p): Don't set forwardable.
516 (thread_jumps): Use forwardable as cache of
517 tree_forwarder_block_p throughout the function.
519 2004-10-18 Andreas Krebbel <krebbel1@de.ibm.com>
521 * cfg.c (dump_flow_info): Remove redundant dump of reg life info.
523 2004-10-18 Andrew Pinski <pinskia@physics.uc.edu>
527 * tree-cfg.c (remove_bb): If we have a label expression in the
528 basic block and the label we have taken the address, move the
529 label expression to the basic block which is previous in the
531 (tree_verify_flow_info): Fix printing out the label name of the
532 problematic label expression.
534 2004-10-18 Pat Haugen <pthaugen@us.ibm.com>
536 PR rtl-optimization/18002
537 * simplify-rtx.c (mode_signbit_p): Externalize function...
538 * rtl.h (mode_signbit_p): ... to here.
539 * combine.c (simplify_shift_const): Recognize PLUS signbit as
540 canonical form of XOR signbit and move to outer op.
542 2004-10-18 Diego Novillo <dnovillo@redhat.com>
544 * tree-cfg.c (bsi_for_stmt): Rename from stmt_for_bsi.
546 * tree-ssa.c (replace_immediate_uses): Call bsi_for_stmt.
547 Don't call fold_stmt more than once, use bsi_replace.
549 2004-10-18 Diego Novillo <dnovillo@redhat.com>
551 PR tree-optimization/17656
552 * tree-ssa.c (replace_immediate_uses): When replacing a
553 constant, if the call to fold_stmt produced a different
554 statement, get an appropriate statement pointer by scanning
557 2004-10-18 Richard Henderson <rth@redhat.com>
559 * pointer-set.c (hash1): Don't use libm functions in fallback case.
561 2004-10-18 H.J. Lu <hongjiu.lu@intel.com>
564 * Makefile.in (clean): Remove libgcc_s$(SHLIB_EXT).1.stage?.
565 (stage1-start): Remove and copy libunwind.a and
566 libunwind*$(SHLIB_EXT) instead of libunwind*.
567 (stage2-start): Likewise.
568 (stage3-start): Likewise.
569 (stage4-start): Likewise.
570 (stageprofile-start): Likewise.
571 (stagefeedback-start): Likewise.
573 * config/alpha/t-osf4 (SHLIB_LINK): Use a temporary file for
574 the shared library to be created and don't remove the existing
576 * config/arm/t-netbsd (SHLIB_LINK): Likewise.
577 * config/i386/t-nwld (SHLIB_LINK): Likewise.
578 * config/mips/t-slibgcc-irix (SHLIB_LINK): Likewise.
579 * config/pa/t-hpux-shlib (SHLIB_LINK): Likewise.
580 * config/sh/t-linux (SHLIB_LINK): Likewise.
581 * config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise.
582 * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
583 * config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise.
584 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
586 * mklibgcc.in (libgcc-stage-start): Also move "*${objext}s"
589 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
591 * basic-block.h (reg_set_iterator): New.
592 (EXECUTE_IF_SET_IN_REG_SET): Make it iterator style.
593 (EXECUTE_IF_AND_COMPL_IN_REG_SET): Likewise.
594 (EXECUTE_IF_AND_IN_REG_SET): Likewise.
595 * caller-save.c (save_call_clobbered_regs): Adjust to the new
597 * cfgcleanup.c (thread_jump): Likewise.
598 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
599 * conflict.c (conflict_graph_compute): Likewise.
600 * flow.c (verify_local_live_at_start, update_life_info,
601 initialize_uninitialized_subregs, propagate_one_insn,
602 init_propagate_block_info, free_propagate_block_info,
603 propagate_block, dump_regset): Likewise.
604 * global.c (global_conflicts): Likewise.
605 * graph.c (start_bb): Likewise.
606 * local-alloc.c (update_equiv_regs): Likewise.
607 * loop.c (load_mems): Likewise.
608 * reload1.c (compute_use_by_pseudos, order_regs_for_reload,
609 find_reg, finish_spills): Likewise.
610 * resource.c (mark_target_live_regs): Likewise.
611 * sched-deps.c (sched_analyze_insn): Likewise.
612 * sched-rgn.c (sched-rgn.c): Likewise.
613 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
615 2004-10-18 Jakub Jelinek <jakub@redhat.com>
617 * config/i386/i386.md (addqi_1_slp): Test for incdec_operand
618 operand 1 instead of 2
620 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
622 * loop-unroll.c: Fix comment typos.
624 2004-10-18 Revital Eres <eres@il.ibm.com>
626 * Makefile.in (loop-unroll.o): Add VARRAY_H dependency.
627 * loop-unroll.c: Include varray.h.
628 (struct var_to_expand, struct opt_info): Rename split_ivs_info to
629 opt_info and expand it to support variable expansion.
630 (analyze_insns_in_loop): Rename analyze_ivs_to_split and
631 expand it to support variable expansion.
632 (pt_info_start_duplication): Rename si_info_start_duplication.
633 (apply_opt_in_copies): Rename split_ivs_in_copies and add support
634 to the variable expansion optimization.
635 (free_opt_info): Rename free_si_info.
636 (analyze_insn_to_expand_var, referenced_in_one_insn_in_loop_p,
637 expand_var_during_unrolling, insert_var_expansion_initialization,
638 combine_var_copies_in_loop_exit, release_var_copies,
639 get_expansion): New functions.
640 (peel_loop_completely, unroll_loop_constant_iterations,
641 unroll_loop_runtime_iterations, peel_loop_simple,
642 unroll_loop_stupid): Change uses of struct si_info
644 and add uses of fvariable-expansion-in-unroller flag.
645 * params.def: Add parameter to restrict the number of expansions.
646 * params.h: (MAX_VARIABLE_EXPANSIONS): New define to restrict
647 the number of expansions.
648 * common.opt: (fvariable-expansion-in-unroller): New flag.
649 * doc/invoke.texi: (fvariable-expansion-in-unroller): Document.
651 2004-10-18 Danny Smith <dannysmith@users.sourceforge.net>
653 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define
654 __GXX_MERGED_TYPEINFO_NAMES to 0.
656 2004-10-17 Hans-Peter Nilsson <hp@bitrange.com>
658 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
659 handle barriers in a bb by checking that it points to a NULL bb.
660 * emit-rtl.c (emit_barrier_before): Set BLOCK_FOR_INSN to NULL.
661 (emit_barrier_after, emit_barrier): Ditto.
663 2004-10-18 Joseph S. Myers <jsm@polyomino.org.uk>
665 * doc/extend.texi (Attribute Syntax): Clarify details of
666 attributes on parameters.
668 2004-10-17 Zdenek Dvorak <dvorakz@suse.cz>
670 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize): Move checking out of
673 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
676 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
678 * c-typeck.c (default_function_array_conversion): Always create
679 &a[0] for array types.
680 (build_unary_op): Do not fold &a[x] into a + x.
682 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
685 * cfgexpand.c (expand_gimple_cond_expr): Emit line notes for next basic
686 block if there is a goto with a locus.
688 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
690 * config/elfos.h, config/gofast.h, config/interix.h,
691 config/netbsd.h, config/svr3.h, config/vxworks.h,
692 config/alpha/alpha-modes.def, config/alpha/alpha-protos.h,
693 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
694 config/alpha/netbsd.h, config/arm/arm-modes.def,
695 config/arm/unknown-elf.h, config/c4x/c4x-modes.def,
696 config/cris/aout.h, config/frv/frv-modes.def,
697 config/i386/beos-elf.h, config/i386/gas.h,
698 config/i386/i386-coff.h, config/i386/i386-modes.def,
699 config/i386/linux.h, config/i386/linux64.h,
700 config/i386/mingw32.h, config/i386/netbsd-elf.h,
701 config/i386/netbsd64.h, config/i386/sco5.h,
702 config/i386/sol2.h, config/i386/uwin.h, config/i860/i860.md,
703 config/ia64/ia64-modes.def, config/ia64/itanium1.md,
704 config/ia64/itanium2.md, config/m68k/m68k-modes.def,
705 config/mips/mips-modes.def, config/mips/sdb.h,
706 config/mips/vr.h, config/mips/vxworks.h,
707 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h,
708 config/pa/pa32-linux.h, config/rs6000/40x.md,
709 config/rs6000/7450.md, config/rs6000/8540.md,
710 config/rs6000/linuxspe.h, config/rs6000/power4.md,
711 config/rs6000/rs6000-modes.def, config/rs6000/rtems.h,
712 config/rs6000/spe.h, config/s390/2064.md, config/s390/linux.h,
713 config/s390/s390-modes.def, config/sh/elf.h,
714 config/sh/sh-modes.def, config/sh/sh64.h,
715 config/sparc/ultra1_2.md, config/sparc/ultra3.md,
716 config/stormy16/stormy16.md, config/v850/v850-protos.h,
717 config/vax/vax.md: Update copyright.
719 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
721 * expr.c (expand_expr_real_1): Remove an obsolete comment.
723 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
725 * c-typeck.c (default_function_array_conversion): Always create
726 &a[0] for array types.
727 (build_unary_op): Do not fold &a[x] into a + x.
729 2004-10-17 Jakub Jelinek <jakub@redhat.com>
731 * pointer-set.c (hash1): Use integer part of 2^64 / phi
732 instead 2^32 / phi if long is 64-bit.
734 2004-10-17 Joseph S. Myers <jsm@polyomino.org.uk>
736 * c-common.h (enum rid): Remove RID_PTRBASE, RID_PTREXTENT and
738 * c-parse.in (PTR_VALUE, PTR_BASE, PTR_EXTENT): Remove %token
740 (reswords): Remove __ptrbase, __ptrbase__, __ptrextent,
741 __ptrextent__, __ptrvalue and __ptrvalue__.
742 (rid_to_yy): Remove RID_PTRBASE, RID_PTREXTENT and RID_PTRVALUE
745 2004-10-16 Dale Johannesen <dalej@apple.com>
747 * c-common.c (c_common_get_alias_set): Use GGC for type_hash_table.
749 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
751 PR tree-optimization/17766
752 * basic-block.h (enum dom_state): DOM_CONS_OK removed.
753 (dom_info_available_p): Declare.
754 * cfghooks.c (split_block, make_forwarder_block): Use
755 dom_info_available_p.
756 * dominance.c (compute_dom_fast_query, calculate_dominance_info,
757 free_dominance_info, verify_dominators): Ditto.
758 (dom_info_available_p): New function.
759 * tree-cfg.c (cleanup_control_expr_graph): Free dominance information.
760 (thread_jumps): Use dom_info_available_p.
761 * tree-complex.c (expand_complex_div_wide): Ditto.
762 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
764 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
766 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field important_candidates.
767 (find_best_candidate): Take also important candidates into account.
768 (find_optimal_iv_set): Initialize important_candidates bitmap.
770 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
772 PR tree-optimization/17560
773 * predict.c (tree_estimate_probability): Mark irreducible
776 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
778 PR rtl-optimization/17723
779 * cfgcleanup.c (merge_memattrs): Handle case when
780 MEM_SIZE == NULL_RTX.
782 2004-10-15 Andrew Pinski <pinskia@physics.uc.edu>
784 * toplev.c (dump_file_name): Change type to be const.
786 2004-10-15 Joseph S. Myers <jsm@polyomino.org.uk>
788 * c-typeck.c (build_compound_expr, build_c_cast): Don't try to use
789 non_lvalue to stop something being a null pointer constant.
791 2004-10-15 Aldy Hernandez <aldyh@redhat.com>
793 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): FPRs are only
794 available for TARGET_FPRS.
795 (FUNCTION_VALUE_REGNO_P): Same.
797 2004-10-15 Geoffrey Keating <geoffk@apple.com>
799 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
800 -maltivec in same style as other ISA options.
802 2004-10-15 Jon Grimm <jgrimm2@us.ibm.com>
804 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __powerpc__
807 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
809 * bitmap.c, bitmap.h, builtin-attrs.def, cfglayout.h,
810 collect2.h, conflict.c, coretypes.h, coverage.h, errors.h,
811 gcc.h, gcov-dump.c, gen-protos.c, gencheck.c, gencodes.c,
812 genconstants.c, gengenrtl.c, genmodes.c, genpeep.c,
813 gensupport.h, graph.h, gthr-gnat.c, gthr-gnat.h, gthr-posix.c,
814 gthr-posix.h, hard-reg-set.h, hwint.h, integrate.h, libgcc2.c,
815 lists.c, machmode.def, mips-tdump.c, opts.h, params.c,
816 predict.def, predict.h, protoize.c, reload.h, resource.h,
817 rtl-error.c, sbitmap.c, sbitmap.h, sreal.c, tlink.c,
818 tree-dump.h, tree-inline.h, unwind-dw2-fde.c, unwind-dw2.c,
819 unwind-sjlj.c, value-prof.h: Update copyright.
821 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
823 * pointer-set.c, tree-vectorizer.c: Fix comment typos.
825 2004-10-15 Diego Novillo <dnovillo@redhat.com>
827 * tree-optimize.c (execute_one_pass): Stop timer right after
830 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
833 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
836 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
837 (remove_useless_stmts_1): Fold trees we know how to fold.
839 2004-10-14 David Edelsohn <edelsohn@gnu.org>
841 * configure.ac: Add .machine power4 directive when testing for
843 * configure: Regenerate.
845 2004-10-14 Geoffrey Keating <geoffk@apple.com>
847 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Don't define.
849 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
851 * tree-vectorizer.c (vect_transform_loop): Declare vectorization_factor
854 2004-10-14 Daniel Jacobowitz <dan@codesourcery.com>
856 * config/rs6000/rs6000.h (REG_CLASS_FROM_LETTER): Return NO_REGS
857 for 'f' if !TARGET_FPRS.
859 2004-10-14 Richard Henderson <rth@redhat.com>
862 * dwarf2out.c (loc_descriptor_from_tree_1): Handle FIX_*_EXPR.
864 2004-10-14 Richard Henderson <rth@redhat.com>
867 * c-decl.c (store_parm_decls_oldstyle): Care for parameter type
869 * c-parse.in (compstmt_primary_start): Check cur_stmt_list non-null
870 instaed of current_function_decl non-null.
872 2004-10-14 Matt Austern <austern@apple.com>
874 * pointer-set.c: New file, special-purpose hash table.
875 * pointer-set.h: New file.
876 * tree.h (struct pointer_set_t): Declare as opaque type.
877 (tree_walk): Last argument is pointer_set_t* now.
878 * tree-inline.c (WALK_SUBTREE): Convert from htab to pset.
880 (walk_tree): Convert from htab_t to pointer_set_t for keeping
881 track of which nodes have already been visited.
882 (walk_tree_without_duplicates): Convert from htab_t to pointer_set_t.
883 * cgraphunit.c (cgraph_create_edges): Likewise.
884 (cgraph_characterize_statics_local): Likewise.
885 * tree-dfa.c (collect_dfa_stats): Likewise.
886 * langhooks-def.h (lhd_tree_inlining_walk_subtrees): Last arg is
888 * langhooks.c (lhd_tree_inlining_walk_subtrees): Likewise.
889 * langhooks.h (struct lang_hooks_for_tree_inlining): Last arg type
890 of walk_subtrees is pointer_set_t* now.
891 * Makefile.in (OBJS-common): add pointer-set.o
892 (tree-inline.o): Depends on pointer-set.h
893 (tree-dfa.o): Likewise
894 (cgraphunit.o): Likewise
896 2004-10-14 Geoffrey Keating <geoffk@apple.com>
898 * config/rs6000/darwin.h (ASM_SPEC): Delete.
899 (TARGET_ASM_FILE_START): Define.
900 * config/darwin.h (ASM_SPEC): Define.
901 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Don't supply
902 -mlong-double-128, it's the default. Update comment about reason
903 for force_cpusubtype_ALL.
904 * config/rs6000/darwin-vecsave.asm: Supply .machine.
905 * config/rs6000/darwin-world.asm: Likewise.
906 * config/rs6000/rs6000.c (rs6000_darwin_file_start): New.
907 (symbolic_operand): Delete #if 0ed code.
909 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
911 * stmt.c (add_case_node): Make sure that we have integer
912 constant before calling tree_int_cst_compare.
914 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
918 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
919 (remove_useless_stmts_1): Fold trees we know how to fold.
921 2004-10-14 Joseph S. Myers <joseph@codesourcery.com>
923 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS),
924 config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow
927 2004-10-14 Ulrich Weigand <uweigand@de.ibm.com>
929 * reload.c (find_reloads): When reloading a PLUS with constant
930 operand, make sure the constant is pushed to the constant pool
932 * config/s390/s390.c (s390_secondary_input_reload_class): Remove
933 reload bug workaround.
934 (s390_expand_plus_operand): Likewise.
936 2004-10-14 David Edelsohn <edelsohn@gnu.org>
938 * opts.c (common_handle_option): Do not enable
939 flag_speculative_prefetching for -fprofile-generate/use.
941 2004-10-14 Devang Patel <dpatel@apple.com>
944 * tree-if-conv.c (process_phi_nodes): Process latch block.
945 (combine_blocks): Process latch block and update loop structure.
947 2004-10-14 Olga Golovanevsky <olga@il.ibm.com>
949 * tree-vectorizer.c (vect_generate_tmps_on_preheader):
950 (vect_update_ivs_after_vectorizer):
951 (vect_transform_for_unknown_loop_bound):
952 (tree_duplicate_loop_to_edge):
953 (allocate_new_names):
956 (rename_variables_in_bb):
958 (rename_variables_in_loop):
960 (update_phis_for_duplicate_loop):
961 (update_phi_nodes_for_guard):
962 (make_loop_iterate_ntimes):
963 (tree_duplicate_loop_to_edge_cfg):
965 (vect_analyze_loop_with_symbolic_num_of_iters):
966 (verify_loop_for_duplication):
967 (vect_gen_niters_for_prolog_loop):
968 (vect_update_niters_after_peeling):
969 (vect_update_inits_of_dr):
970 (vect_update_inits_of_drs):
971 (vect_build_loop_niters):
972 (vect_do_peeling_for_alignment): New functions.
973 (vect_transform_loop): Add unknown and known but indivisible loop
974 bound support; add peeling for unalignment support.
975 (vect_analyze_loop_form): Support symbolic number of iterations.
976 (vect_transform_loop_bound): New input parameter.
977 (vect_get_loop_niters): Change input parameter type.
978 (new_loop_vec_info): LOOP_VINFO_NITERS is tree now.
979 (vectorizable_store): Allow unaligned access.
980 (vectorize_loops): Add rewrite_into_loop_closed_ssa.
981 (vect_analyze_data_refs_alignment): Allowed one unaligned
983 * tree-vectorizer.h (LOOP_VINFO_NITERS_KNOWN_P): Redefined
985 (LOOP_VINFO_INT_NITERS): New macro.
986 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): New define.
987 (do_peeling_for_alignment):
988 (unaligned_drs): New members of _loop_vec_info.
989 (LOOP_DO_PEELING_FOR_ALIGNMENT): New macro.
991 2004-10-14 Ranjit Mathew <rmathew@hotmail.com>
993 * tree.h (TREE_STRING_POINTER): Wrap in "const char *".
994 (struct tree_string): Remove "const" qualifier for "str".
996 2004-10-14 Ira Rosen <irar@il.ibm.com>
998 * tree-vectorizer.c (vect_analyze_data_refs): Call
999 vect_get_base_and_bit_offset to get memory tag for array ref.
1000 (vect_create_addr_base_for_vector_ref): Remove redundant checks.
1002 2004-10-14 Richard Earnshaw <rearnsha@arm.com>
1004 * configure.ac: Use $LN_S for creating symlinks (not $LN).
1005 * configure: Regenerate.
1007 2004-10-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1009 * doc/install.texi (*-*-solaris2*): Update with info about kernel
1010 patches to solve spurious testsuite failures.
1012 2004-10-14 Dorit Naishlos <dorit@il.bim.com>
1014 * tree-vectorizer.c (get_vectype_for_scalar_type): Added debug prinouts.
1015 Added check that vectype is VECTOR_MODE_P, instead of check for BLKmode.
1016 (vect_analyze_operations): Make sure the vectorization factor > 1. Add
1017 gcc_assert under ENABLE_CHECKING.
1018 (vectorizable_operation): Remove check for VECTOR_MODE_P (moved to
1019 get_vectype_for_scalar_type).
1021 (vect_get_vec_def_for_operand): Remove redundant variables.
1022 (vect_transform_loop): Likewise.
1024 2004-10-14 Richard Sandiford <rsandifo@redhat.com>
1026 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Make r11 fixed and
1027 global for -mcaller-super-interworking.
1028 (CALLER_INTERWORKING_SLOT_SIZE): New macro.
1029 * config/arm/arm.c (thumb_compute_save_reg_mask): Save r11 if
1030 CALLER_INTERWORKING_SLOT_SIZE is nonzero and the function does
1031 not need a frame pointer.
1032 (arm_get_frame_offsets): Add CALLER_INTERWORKING_SLOT_SIZE bytes to
1033 the soft frame pointer offset.
1034 (thumb_expand_prologue): Set up r11 for -mcaller-super-interworking.
1035 * config/arm/arm.md (*call_reg_thumb, *call_value_reg_thumb): Use
1036 _interwork_{r7,r11}_call_via_rN if some arguments are passed on
1037 the stack. Use frame_pointer_needed to choose between them.
1038 * config/arm/lib1funcs.asm (_arm_return_{r7,r11}): New functions.
1039 (interwork_with_frame): New macro.
1040 (interwork): Add _interwork_{r7,r11}_call_via_rN().
1042 2004-10-14 Ben Elliston <bje@au.ibm.com>
1045 * diagnostic.c (trim_filename): Fix logic bug in walking backwards
1046 up the filename looking for a previous directory separator.
1048 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
1050 * c-tree.h (enum c_typespec_kind, struct c_typespec,
1051 parser_xref_tag): New.
1052 (struct c_declspecs): Add tag_defined_p. Adjust definition of
1054 (declspecs_add_type): Adjust prototypes.
1055 * c-parse.in (%union): Add tstype.
1056 (typespec_nonattr, typespec_attr, typespec_reserved_nonattr,
1057 typespec_reserved_attr, typespec_nonreserved_nonattr,
1058 structsp_attr, structsp_nonattr): Change to tstype. Update
1060 * c-decl.c (build_null_declspecs): Initialize tag_defined_p.
1061 (declspecs_add_type): Update to take struct c_typespec argument.
1062 Set tag_defined_p and typedef_p as appropriate.
1063 (xref_tag): Rename to parser_xref_tag and replace by wrapper.
1064 Update to return struct c_typespec.
1065 (shadow_tag_warned): Don't let empty declarations with qualifiers
1066 or storage class specifiers redeclare a tag if a previous
1067 declaration is visible.
1069 2004-10-13 Richard Henderson <rth@redhat.com>
1072 * dwarf2out.c (rtl_for_decl_location): Apply big-endian correction
1073 for DECL_INCOMING_RTL.
1075 2004-10-14 Hans-Peter Nilsson <hp@axis.com>
1078 * config/cris/cris.md (asrandb, asrandw, lsrandb, lsrandw): Apply
1079 trunc_int_for_mode for constants used in shortened mode.
1081 2004-10-13 Richard Henderson <rth@redhat.com>
1084 * c-common.c (handle_mode_attribute): Disallow mode changes that
1085 alter the CODE of the top-level type.
1087 * crtstuff.c (__FRAME_END__): Remove mode attribute. Find 32-bit
1088 integer from internal limits macros.
1089 * config/i386/mm3dnow.h (__v2sf): Fix base type.
1091 2004-10-13 Richard Henderson <rth@redhat.com>
1094 * function.c (instantiate_decl): Recurse for CONCAT.
1096 2004-10-13 David Edelsohn <edelsohn@gnu.org>
1098 * config/rs6000/rs6000.md (andsi3): Add attribute "compare" for
1101 (extzvdi_internal1): Add attribute "compare".
1102 (extzvdi_internal2): Same.
1104 2004-10-12 Tom Tromey <tromey@redhat.com>
1106 * doc/md.texi (Insn Canonicalizations): Removed extraneous quote.
1108 2004-10-13 Dale Johannesen <dalej@apple.com>
1110 * doc/extend.texi (Extended Asm): Rewrite asm volatile description.
1112 2004-10-13 Frank Ch. Eigler <fche@redhat.com>
1114 * toplev.c (compile_file): Call mudflap_finish_file from here ...
1115 * c-decl.c (c_write_global_declarations): ... instead of here ...
1116 * cp/decl.c (cp_finish_file): ... and here.
1117 * tree-mudflap.c (mudflap_enqueue_decl): Reword a warning message.
1119 2004-10-13 Andrew Pinski <pinskia@physics.uc.edu>
1121 * tree-ssa-dom.c (record_range): Free the element if we are not
1124 2004-10-13 Tom Tromey <tromey@redhat.com>
1127 * gcc.c (option_map): Added --extdirs and --encoding.
1129 2004-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
1132 * config/sparc/sparc.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Set to
1133 sparc_can_output_mi_thunk.
1134 (sparc_output_mi_thunk): Simplify handling of delta offset. Add
1135 handling of vcall offset.
1136 (sparc_can_output_mi_thunk): New predicate.
1137 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Document VCALL_OFFSET.
1138 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Delete.
1139 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New target hook.
1141 * config/sparc/sparc.c (emit_and_preserve): Preserve stack alignment.
1143 * config/sparc/sparc.md (movdi): Remove redundant test.
1145 2004-10-13 Paolo Bonzini <bonzini@gnu.org>
1147 * tree-dump.c (dump_options): Remove TDF_TREE, TDF_RTL,
1148 TDF_IPA from -fdump-tree-*-all.
1150 2004-10-13 Paul Brook <paul@codesourcery.com>
1152 * config/arm/arm-protos.h (arm_load_pic_register): Update prototype.
1153 * config/arm/arm.c (thumb_find_work_register): Update comments.
1154 (arm_load_pic_register): Add argument for scratch register.
1155 (arm_expand_prologue, thumb_expand_prologue): Pass extra argument.
1156 * config/arm/arm.md (builtin_setjmp_receiver): Ditto.
1158 2004-10-13 Kazu Hirata <kazu@cs.umass.edu>
1160 * tree-data-ref.c: Fix comment typos.
1162 2004-10-13 Jakub Jelinek <jakub@redhat.com>
1163 Zdenek Dvorak <dvorakz@suse.cz>
1165 PR tree-optimization/17724
1166 * tree-cfg.c (tree_purge_dead_eh_edges): Free dominance info.
1168 2004-10-13 Dorit Naishlos <dorit@il.ibm.com>
1170 * rs6000.c (altivec_builtin_mask_for_load): Made static GTY(()).
1171 (altivec_builtin_mask_for_store): Likewise.
1172 (altivec_init_builtins): Use lang_hooks.builtin_function to
1173 create the decls for builtin_altivec_mask_for_load/store.
1175 2004-10-13 Nick Clifton <nickc@redhat.com>
1177 * config/c4x/c4x.c: Remove inclusion of loop.h.
1179 2004-10-12 Ben Elliston <bje@au.ibm.com>
1181 * basic-block.h (edge_iterator): Keep the address of VEC(edge) *.
1182 (ei_container): New; renamed.
1183 (ei_start, ei_last): New macros.
1184 (ei_start_1, ei_last_1): Renamed from ei_start.
1185 (ei_last_1, ei_end_p): Use ei_container() where applicable.
1186 (ei_one_before_end_p, ei_next, ei_edge): Likewise.
1187 * gcse.c (remove_reachable_equiv_notes): Use ei_container().
1189 2004-10-11 Sebastian Pop <pop@cri.ensmp.fr>
1191 * Makefile.in (tree-ssa-loop-niter.o): Depends on tree-data-ref.h.
1192 * cfgloop.c (initialize_loops_parallel_p): New.
1193 (flow_loops_find): Initialize the parallel_p field to true for all
1195 * tree-ssa-loop-niter.c: Include "tree-data-ref.h".
1196 (estimate_numbers_of_iterations_loop): Infers the loop bounds from
1197 the size of the data accessed in the loop.
1198 (struct nb_iter_bound): Moved...
1199 * cfgloop.h (struct nb_iter_bound): ... here.
1200 (estimated_nb_iterations, parallel_p): New fields in struct loop.
1201 (record_estimate): Declare extern here.
1202 * tree-chrec.c: Fix comments.
1203 (nb_vars_in_chrec): New function.
1204 * tree-chrec.h (nb_vars_in_chrec): Declared here.
1205 * tree-data-ref.c: Don't include lambda.h, that is already included
1207 (tree_fold_divides_p): Don't check for integer_onep.
1208 (tree_fold_bezout): Removed.
1209 (gcd): New static duplicated function.
1210 (int_divides_p, dump_subscript): New.
1211 (dump_data_dependence_relation): Use dump_subscript.
1212 (dump_dist_dir_vectors, dump_ddrs, compute_estimated_nb_iterations,
1213 estimate_niter_from_size_of_data): New.
1214 (analyze_array_indexes, analyze_array): Call
1215 estimate_niter_from_size_of_data during the detection of array
1216 references. Pass in a pointer to the statement that contains the
1218 (all_chrecs_equal_p): New.
1219 (compute_distance_vector): Renamed compute_subscript_distance.
1220 Deal with multivariate conflict functions.
1221 (initialize_data_dependence_relation): Initialize DDR_AFFINE_P,
1222 DDR_SIZE_VECT, DDR_DIST_VECT, and DDR_DIR_VECT.
1223 (non_affine_dependence_relation): New.
1224 (analyze_ziv_subscript, analyze_siv_subscript_cst_affine,
1225 analyze_siv_subscript, analyze_miv_subscript,
1226 analyze_overlapping_iterations, subscript_dependence_tester):
1227 Initialize and return last_conflicts function.
1228 (initialize_matrix_A, FLOOR, compute_overlap_steps_for_affine_univar,
1229 compute_overlap_steps_for_affine_1_2): New.
1230 (analyze_siv_subscript_affine_cst): Removed.
1231 (analyze_subscript_affine_affine): Disprove dependences based on the
1232 iteration domains. Solve the univariate dependence case as before,
1233 but use lambda_matrix_right_hermite instead of tree_fold_bezout.
1234 Implement the multivariate case of 2 versus 1 variables.
1235 (build_classic_dist_vector, build_classic_dir_vector): Implement some
1237 (find_data_references_in_loop): Compute and initialize
1238 loop->estimated_nb_iterations and loop->parallel_p.
1239 (analyze_all_data_dependences): Modify the debug dump order.
1240 * tree-data-ref.h (SUB_LAST_CONFLICT_IN_A, SUB_LAST_CONFLICT_IN_B,
1241 subscript->last_conflict_in_a, subscript->last_conflict_in_b): Removed.
1242 (SUB_LAST_CONFLICT, subscript->last_conflict,
1243 data_dependence_relation->affine_p, data_dependence_relation->size_vect,
1244 DDR_AFFINE_P, DDR_SIZE_VECT): New.
1245 (find_data_references_in_loop, initialize_data_dependence_relation,
1246 dump_subscript, dump_ddrs, dump_dist_dir_vectors): Declared here.
1248 2004-10-12 Kelley Cook <kcook@gcc.gnu.org>
1250 * configure: Regenerate.
1252 2004-10-12 Fariborz Jahanian <fjahanian@apple.com>
1255 * tree-ssa-dom.c (unsafe_associative_fp_binop): New function.
1256 (simplify_rhs_and_lookup_avail_expr): Disallow associativity
1257 and constant folding of floating point MULT_EXPR/PLUS_EXPR
1260 2004-10-12 Ulrich Weigand <uweigand@de.ibm.com>
1262 * config/s390/s390.c (s390_va_start): Use build_va_arg_indirect_ref.
1263 (s390_gimplify_va_arg): Likewise.
1265 2004-10-12 Daniel Jacobowitz <dan@debian.org>
1267 * defaults.h (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P)
1268 (MODE_BASE_REG_REG_CLASS, REGNO_MODE_OK_FOR_REG_BASE_P)
1269 (REG_MODE_OK_FOR_REG_BASE_P): Provide default definitions.
1270 * regclass.c (record_address_regs): Remove ifdef. Use
1271 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
1272 * regrename.c (REG_MODE_OK_FOR_BASE_P): Remove unnecessary
1274 (scan_rtx_address, replace_oldest_value_addr): Use
1275 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
1276 * reload.c (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P): Remove
1277 unnecessary definitions.
1278 (find_reloads_address_1): Support REG_MODE_OK_FOR_REG_BASE_P
1279 and MODE_BASE_REG_REG_CLASS.
1280 * config/arm/arm.h (MODE_BASE_REG_CLASS): Don't check reload_completed.
1281 (MODE_BASE_REG_REG_CLASS): Define.
1282 (REGNO_MODE_OK_FOR_REG_BASE_P): Define.
1283 (REG_MODE_OK_FOR_REG_BASE_P): Define.
1284 * doc/tm.texi (Register Classes): Document MODE_BASE_REG_REG_CLASS,
1285 REG_MODE_OK_FOR_REG_BASE_P, and REGNO_MODE_OK_FOR_REG_BASE_P.
1287 2004-10-12 Daniel Berlin <dberlin@dberlin.org>
1289 * tree-ssa-alias.c (verify_name_tags): New function.
1290 (verify_flow_sensitive_alias_info): Remove code that used to check name tags.
1291 (verify_alias_info): Call verify_name_tags.
1293 2004-10-12 Kazu Hirata <kazu@cs.umass.edu>
1295 PR rtl-optimization/17931
1296 * config/i386/i386.c (ix86_rtx_costs): Handle COMPARE with
1299 2004-10-12 Richard Earnshaw <rearnsha@arm.com>
1301 * arm.c (arm_print_operand): Use output_operand_lossage where possible
1302 rather than aborting.
1304 2004-10-12 Paul Brook <paul@coudesourcery.com>
1306 * config.gcc: Add armv6{k,z,zk}
1307 * config/arm/arm-cores.def: Add arm1176 and mpcore.
1308 * config/arm/tune.md: Regenerate.
1309 * config/arm/arm.c (FL_FOR_ARCH6K, FL_FOR_ARCH6Z, FL_FOR_ARCH6ZK):
1311 (all_architectures): Add armv6k, armv6z, armv6zk.
1312 * config/arm/lib1funcs.asm: Recognise new arm arcitectures.
1313 * doc/invoke.texi: Document new arch and cpu values.
1315 2004-10-12 Paul Brook <paul@coodesourcery.com>
1317 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Change meabi=3 to
1320 2004-10-12 Paul Brook <paul@codesourcery.com>
1322 * config/arm/arm.md (addsi3_cbranch_scratch): Correct constraints.
1323 Handle negative constants.
1325 2004-10-12 Joseph S. Myers <jsm@polyomino.org.uk>
1328 * c-typeck.c (convert_arguments): Return error_mark_node if there
1329 are too few arguments.
1330 (build_function_call): Handle error_mark_node return from
1333 2004-10-06 Paolo Bonzini <bonzini@gnu.org>
1335 * configure.ac (symbolic_link): Replace with $LN_S.
1336 (Assembler/Linker): Hard link from gas and binutils trees.
1337 * aclocal.m4 (gcc_AC_PROG_LN_S): Try "cp -p" before cp.
1338 * configure: Regenerate.
1340 2004-10-12 Paul Brook <paul@codesourcery.com>
1342 * configure.ac: Don't look for host assembler when building a canadian
1344 * configure: Regenerate.
1346 2004-10-11 Roger Sayle <roger@eyesopen.com>
1349 * c-opts.c (permit_fortran_options): Delete/obsolete global variable.
1350 (c_common_init_options): Remove #ifdef CL_F77 code. Scan command
1351 line options for "-lang-asm" and if found allow any of the C-family
1353 (c_common_handle_option): Remove last use of permit_fortran_options.
1355 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
1357 * config/s390/s390.c (print_operand): Support 'S' format flag.
1358 * config/s390/s390.md ("*tmqi_mem"): Use 'S' format flag.
1359 ("*tstsi", "*tstsi_cconly", "*tstsi_cconly2"): Likewise.
1360 ("*tsthiCCT", "*tsthiCCT_cconly", "*tsthi", "*tsthi_cconly"): Likewise.
1361 ("*tstqiCCT", "*tstqiCCT_cconly", "*tstqi", "*tstqi_cconly"): Likewise.
1362 ("*cmphi_ccu", "*cmpqi_ccu", "*clc"): Likewise
1363 ("movti", "*movdi_31", "*movqi", "*movdf_31", "*mvc"): Likewise.
1364 ("*movstricthi"): Likewise.
1365 ("*load_multiple_di", "*load_multiple_si"): Likewise.
1366 ("*store_multiple_di", "*store_multiple_si"): Likewise.
1367 ("*sethiqisi", "*sethihisi"): Likewise.
1368 ("*sethiqidi_64", "*sethiqidi_31"): Likewise.
1369 ("*andqi3_zarch", "*andqi3_esa", "*nc"): Likewise.
1370 ("*iorqi3_zarch", "*iorqi3_esa", "*oc"): Likewise.
1371 ("*xorqi3", "*xc", "*xc_zero"): Likewise.
1372 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Likewise.
1374 ("*tmhi_full"): Fix incorrect op_type attribute.
1376 ("*adddi3_alc_cc", "*adddi3_alc"): Remove double backslash.
1377 ("*subdi3_slb_cc", "*subdi3_slb"): Likewise.
1378 ("*addsi3_alc_cc", "*addsi3_alc"): Likewise.
1379 ("*subsi3_slb_cc", "*subsi3_slb"): Likewise.
1381 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu
1384 * function.c (temp_slots_at_level): Fix typo which creates too
1385 many temp stack slots levels.
1387 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
1389 * config/s390/s390.c (s390_trampoline_template): Generate shorter
1391 (s390_trampoline_instantiate): Adapt.
1392 * config/s390/s390.h (TRAMPOLINE_SIZE): Adapt to new code.
1394 2004-10-11 Roger Sayle <roger@eyesopen.com>
1397 * stmt.c (add_case_node): Add additional type argument. Declare
1398 as static to match prototype. Convert the upper and lower bounds
1399 to the specified index type. Optimize away case ranges/values
1400 that are outside the index type's bounds. Truncate case ranges
1401 that span the index type's bounds.
1402 (expand_case): Avoid unnessary computation and memory allocation
1403 when index type is error_mark_node. Pass index_type as required
1404 by change to add_case_node API. No need to convert case range
1405 bounds to index_type, this is now done by add_case_node.
1407 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
1409 * config/s390/s390-protos.h (s390_offset_p): Add prototype.
1410 * config/s390/s390.c (s390_offset_p): New function.
1411 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccu",
1412 "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use splitter to
1413 transform Q->Q alternatives to *clc pattern.
1415 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
1416 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf"): Use splitter
1417 to transform Q->Q alternatives to *mvc pattern.
1418 ("*mvc"): Move. Add peephole to merge adjacent MVCs.
1419 ("*anddi3", "*andsi3_zarch", "*andsi3_esa", "*andhi3_zarch",
1420 "*andhi3_esa", "*andqi3_zarch", "*andqi3_esa"): Use splitter to
1421 transform Q->Q alternatives to *nc pattern.
1422 ("*nc"): New insn. New peephole to merge adjacent NCs.
1423 ("*iordi3", "*iorsi3_zarch", "*iorsi3_esa", "*iorhi3_zarch",
1424 "*iorhi3_esa", "*iorqi3_zarch", "*iorqi3_esa"): Use splitter to
1425 transform Q->Q alternatives to *oc pattern.
1426 ("*oc"): New insn. New peephole to merge adjacent OCs.
1427 ("*xordi3", "*xorsi3", "*xorhi3", "*xorqi3"): Use splitter to
1428 transform Q->Q alternatives to *xc pattern.
1429 ("*xc"): New insn. New peephole to merge adjacent XCs.
1430 ("*xc_zero"): Move. Add peephole to merge adjacent XCs.
1432 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu>
1434 * gimplify.c (gimple_push_condition): Make sure that we don't
1435 have any saved condition cleanup if we were at the top level.
1437 2004-10-11 Richard Sandiford <rsandifo@redhat.com>
1439 * config/frv/frv.md (*adddi3_internal): Change name to...
1440 (adddi3): ...replacing the exisiting define_expand. Combine
1441 alternatives. Fix the range of the constant constraints ('J' instead
1442 of 'NOP'). Remove bogus operands[2] check. Use simplify_gen_subreg
1443 to extract the lower and upper halves of the DImode operands.
1444 Always use addi3_lower and adddi3_upper, not the subdi3 forms.
1445 (adddi3_lower): Fix the range of the constant constraints and
1446 remove the bogus operands[2] check.
1447 (adddi3_upper): Use gpr_or_int10_operand as the predicate for
1448 operand 2. Use addxi to handle constant operands.
1449 (subdi3_lower, subdi3_upper): Don't handle constant operands.
1451 2004-10-11 Nathan Sidwell <nathan@codesourcery.com>
1453 * gengtype-lex.l: Add commented } & ) characters to unconfuse
1454 editor's paren matching. Allow #define inside a struct.
1456 2004-10-10 Andrew Pinski <pinskia@physics.uc.edu>
1459 part of PR c++/17657
1460 * fold-const.c (fold_build_cleanup_point_expr): New function.
1461 * tree.h (fold_build_cleanup_point_expr): Prototype.
1463 2004-10-10 Eric Christopher <echristo@redhat.com>
1465 * dwarf2out.c: Move attribute to subprogram declaration
1466 instead of subroutine type.
1468 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
1470 * basic-block.h: Remove the prototypes for can_hoist_insn_p,
1471 hoist_insn_after, and hoist_insn_to_edge.
1472 * rtl.h: Remove the prototypes for reg_referenced_between_p,
1473 no_jumps_between_p, and insn_dependent_p.
1474 * rtlanal.c (no_jumps_between_p, reg_referenced_between_p,
1475 insn_dependent_p, insn_dependent_p_1, hoist_test_store,
1476 can_hoist_insn_p, hoist_update_store, hoist_insn_after,
1477 hoist_insn_to_edge): Remove.
1479 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
1482 * c-decl.c (grokparms): Don't warn for parameters of incomplete
1483 type in declarations that are not definitions except for the case
1484 of parameters of void type.
1486 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
1488 * tree-cfg.c: Fix comment typos.
1490 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
1493 * builtins.c (expand_builtin_va_start): Check for too few
1494 arguments to va_start.
1496 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
1499 * c-decl.c (grokfield): Make diagnostic for bad cases of unnamed
1500 fields a pedwarn. Pedwarn here for unnamed structs/unions if
1502 * c-parse.in (component_decl): Don't pedwarn here for unnamed
1505 2004-10-09 Zdenek Dvorak <dvorakz@suse.cz>
1507 PR tree-optimization/17906
1508 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not attempt to
1509 copy non-gimple reg arguments.
1511 2004-10-09 Roger Sayle <roger@eyesopen.com>
1513 PR rtl-optimization/17853
1514 * simplify-rtx.c (simplify_relational_operation): Correct comment.
1515 Reorganize handling of comparison operations with floating point
1516 results (always return 0.0 even without FLOAT_STORE_FLAG_VALUE).
1517 Likewise, introduce support for comparison operations with vector
1518 result types, introducing a new VECTOR_STORE_FLAG_VALUE target macro.
1520 * doc/rtl.texi: Document new VECTOR_STORE_FLAG_VALUE target macro.
1521 * doc/tm.texi: Likewise.
1523 2004-10-09 Steven Bosscher <stevenb@suse.de>
1525 * regs.h (struct reg_info_def): Remove the last_node_uid and
1526 changes_mode fields.
1527 (REGNO_LAST_NOTE_UID): Don't define.
1528 * regclass.c (reg_scan_mark_refs): Don't set REGNO_LAST_NOTE_UID.
1529 * regmove.c (copy_src_to_dest): Likewise.
1531 2004-10-09 Roger Sayle <roger@eyesopen.com>
1534 * fold-const.c (fold_div_compare): When optimizing X/C1 op C2, the
1535 relational comparison operator op needs to be swapped/reversed when
1536 C1 is negative. i.e. X/-10 < 1 becomes X >= -9, not X < -9.
1538 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
1541 * tree-ssa-phiopt.c (conditional_replacement): Use bsi_after_labels
1542 instead of bsi_start.
1543 (value_replacement): Likewise.
1544 (abs_replacement): Likewise
1546 2004-10-09 Steven Bosscher <stevenb@suse.de>
1548 * cfgexpand.c (maybe_dump_rtl_for_tree_stmt): New function.
1549 (expand_gimple_cond_expr, expand_gimple_tailcall,
1550 expand_gimple_basic_block): Use it to dump RTL for each stmt.
1551 (tree_expand_cfg): Announce full RTL function dump.
1552 * tree-optimize.c (execute_one_pass): Use normal RTL printing,
1553 not the graph version.
1554 * tree-pretty-print.c (dump_generic_node): Allow empty statements
1555 in the arms of a COND_EXPR for lowered nodes.
1557 2004-10-08 Joseph S. Myers <joseph@codesourcery.com>
1559 * config/rs6000/spe.h (atosfix16, atosfix32, atosfix64, atoufix16,
1560 atoufix32, atoufix64, strtosfix16, strtosfix32, strtosfix64,
1561 strtoufix16, strtoufix32, strtoufix64): Declare.
1563 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
1565 * c-lex.c (interpret_float): Give a pedwarn rather than a warning
1566 for an out-of-range floating point constant.
1567 * builtins.c (fold_builtin_inf): Give a pedwarn rather than a
1568 warning if the target format does not support infinities.
1570 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
1572 * emit-rtl.c (last_label_num, base_label_num): Remove.
1573 (max_label_num): Always return label_num.
1574 (set_new_last_label_num, restore_emit_status): Remove.
1575 (init_emit): Don't initialize last_label_num.
1576 * function.c (pop_function_context_from): Don't call
1577 restore_emit_status.
1578 * function.h: Remove the prototype for restore_emit_status.
1579 * rtl.h: Remove the prototype for set_new_last_label_num.
1581 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
1583 * stmt.c (expand_decl_init): Remove.
1584 * tree.h: Remove the corresponding prototype.
1586 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
1588 * integrate.c (try_constants, subst_constants, mark_stores):
1590 * integrate.h: Remove the prototype for try_constants.
1592 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
1594 * c-typeck.c (enum impl_conv): Add ic_argpass_nonproto.
1595 (convert_for_assignment): Handle ic_argpass_nonproto. Add
1596 comments about its relevance to errors.
1597 (c_convert_parm_for_inlining): Use ic_argpass_nonproto.
1599 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
1602 * c-ppoutput.c (cb_ident): Don't quote string as it is already
1605 2004-10-08 Diego Novillo <dnovillo@redhat.com>
1607 * tree-ssa-pre.c (init_pre): Use size of ARRAY_REF to allocate
1608 reference_node_pool.
1610 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
1612 * tree-cfg.c: Fix a comment typo.
1614 2004-10-08 Andreas Krebbel <krebbel1@de.ibm.com>
1616 * config/s390/s390.c (s390_register_info): Don't save fprs for
1618 (s390_conditional_register_usage): Make fprs 'fixed' for -msoft-float.
1620 2004-10-08 Ulrich Weigand <uweigand@de.ibm.com>
1622 * config/s390/s390.h (TARGET_DEFAULT_BACKCHAIN): New define.
1623 (TARGET_DEFAULT): Use symbolic values.
1624 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Redefine.
1625 (TARGET_DEFAULT): Use symbolic values.
1626 * config/s390/s390.c (s390_backchain_string): Initialize to
1627 TARGET_DEFAULT_BACKCHAIN.
1629 2004-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1631 * builtins.c (expand_builtin_mempcpy): Move tree handling code to
1632 fold_builtin_mempcpy. Accept a type parameter. Delete duplicate
1634 (expand_builtin_strcat): Accept a type parameter.
1635 (fold_builtin_mempcpy): Accept a type and endp parameter.
1637 * builtins.c (expand_builtin_strncpy): Delete duplicate code.
1638 Accept an `exp' instead of an `arglist'.
1640 2004-10-08 Nathan Sidwell <nathan@codesourcery.com>
1642 * tree-tailcall.c (tree_optimize_tail_calls_1): Use fold_convert,
1643 reverting my 2004-09-07 patch to use build_int_cst.
1645 2004-10-08 Eric Botcazou <ebotcazou@libertysurf.fr>
1648 * config/sparc/sparc.c (input_operand): Remove redundant code
1649 for handling LO_SUM.
1650 (legitimate_address_p) <REG+REG>: Do not recheck TARGET_V9.
1651 <LO_SUM>: If LO_SUM is offsettable, accept it for TFmode on V9.
1652 Otherwise only accept it for TFmode if quad move insns are available.
1654 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
1656 * tree-cfg.c (tree_forwarder_block_p): Reorder checks so that
1657 common cases will be caught earlier than others.
1659 2004-10-08 Michael Matz <matz@suse.de>
1661 * loop-doloop.c (doloop_optimize): Extend count.
1663 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
1665 * config/sh/sh.md (prefetch_media, prefetch_i4): New insns.
1666 (prefetch): Convert to expander.
1668 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
1670 * config/sh/sh.md (tls_global_dynamic): Use MEM pattern for the
1671 first argument of CALL.
1672 (tls_local_dynamic): Likewise.
1674 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
1676 * c-typeck.c (enum impl_conv): New.
1677 (convert_for_assignment): Use it. Take tree for function called
1678 instead of its name. Handle ObjC selectors for diagnostics at
1679 start of function. Select diagnostic text within the function
1680 using full sentences for diagnsotics. Use %qE to name functions
1682 (convert_arguments, build_modify_expr,
1683 c_convert_parm_for_inlining, digest_init, c_finish_return): Update
1684 callers to convert_for_assignment.
1685 (warn_for_assignment): Remove.
1687 2004-10-08 Nick Clifton <nickc@redhat.com>
1689 * config/sh/symbian.c (symbian_possibly_export_base_class):
1690 Replace use of deleted TYPE_USES_VIRTUAL_BASECLASSES macro with
1691 TYPE_CONTAINS_VPTR_P.
1693 2004-10-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1695 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Don't exclude
1696 fixed registers form all_used_regs. Update call_really_used_regs.
1697 (CALL_REALLY_USED_REGISTERS): Define.
1698 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Replace call_used_regs
1699 with call_really_used_regs.
1701 2004-10-08 Alan Modra <amodra@bigpond.net.au>
1703 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Choose gcrt1.o
1704 for -profile as well as -p and -pg.
1706 2004-10-07 Andrew Pinski <pinskia@physics.uc.edu>
1708 * libgcc2.c (__moddi3): Cast &w to UDWtype*.
1710 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
1712 * tree-cfg.c (tree_block_forwards_to): Remove.
1713 * tree-flow.h: Remove the corresponding prototype.
1715 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
1717 * tree-flow-inline.h (phi_nodes): Remove an unnecessary check
1718 for ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR.
1720 2004-10-07 Geoffrey Keating <geoffk@apple.com>
1723 * config/rs6000/rs6000.c (rs6000_generate_compare): When
1724 flag_trapping_math is in effect, don't generate subtract
1727 2004-10-07 Ulrich Weigand <uweigand@de.ibm.com>
1729 * config/s390/s390-protos.h (s390_narrow_logical_operator): Add.
1730 * config/s390/s390.c (s390_narrow_logical_operator): New function.
1731 (s390_extra_constraint_str): Add 'A' constraints.
1732 (s390_const_ok_for_constraint_p): Add 'Nx' constraints.
1733 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'A' constraint.
1734 (CONSTRAINT_LEN): Likewise.
1735 * config/s390/s390.md ("*anddi3"): Add NI alternative and splitter.
1736 ("*andsi3_zarch", "*andsi3_esa"): Likewise.
1737 ("*andhi3_zarch", "*andhi3_esa"): Likewise.
1738 ("*iordi3"): Add OI alternative and splitter.
1739 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
1740 ("*iorhi3_zarch", "*iorhi3_esa"): Likewise.
1741 ("*xordi3"): Add XI alternative and splitter.
1742 ("*xorsi3", "*xorhi3"): Likewise.
1744 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
1746 * config/mips/mips.c (mips_function_rodata_section): New function.
1747 (TARGET_ASM_FUNCTION_RODATA_SECTION): Use it.
1749 2004-10-07 Devang Patel <dpatel@apple.com>
1751 * rs6000/altivec.md (UNSPEC_VCMPBFP, UNSPEC_VCMPEQUB, UNSPEC_VCMPEQUH,
1752 UNSPEC_VCMPEQUW, UNSPEC_VCMPGEFP, UNSPEC_VCMPGTUB, UNSPEC_VCMPGTSB,
1753 UNSPEC_VCMPGTUH, UNSPEC_VCMPGTSH, UNSPEC_VCMPGTUW, UNSPEC_VCMPGTSW,
1754 UNSPEC_VCMPGTFP, UNSPEC_VSEL4SI, UNSPEC_VSEL4SF, UNSPEC_VSEL8HI,
1755 UNSPEC_VSEL16QI, UNSPEC_VCOND_V4SI, UNSPEC_VCOND_V4SF, UNSPEC_VCOND_V8HI,
1756 UNSPEC_VCOND_V16QI, UNSPEC_VCONDU_V4SI, UNSPEC_VCONDU_V8HI,
1757 UNSPEC_VCONDU_V16QI): New constant defines.
1758 (vcondv4si, vcondv4sf, vcondv8hi, vcondv16qi, vconduv4si, vconduv8hi,
1759 vconduv16qi): New patterns.
1760 * rs6000/rs6000-protos.h (rs6000_emit_vector_cond_expr): New function.
1761 * rs6000/rs6000.c (rs6000_emit_vector_cond_expr): New function.
1762 (get_vec_cmp_insn): Same.
1763 (get_vsel_insn): Same.
1764 (rs6000_emit_vector_compare): Same.
1765 (rs6000_emit_vector_select): Same.
1766 (INSN_NOT_AVAILABLE): New.
1768 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
1770 PR tree-optimization/17749
1771 * tree-tailcall.c (find_tail_calls): Check that parameter is
1774 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
1776 * config/ia64/ia64.c: Fix a comment typo.
1778 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
1780 * doc/install.texi (*-*-solaris2*): Fix marker for URL.
1782 2004-10-07 Giovanni Bajo <giovannibajo@gcc.gnu.org>
1785 * tree-inline.c (expand_call_inline): Do not warn for functions
1786 marked with attribute noinline.
1788 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
1791 * config/sparc/sparc.c (sparc_output_mi_thunk): Set
1792 current_function_uses_only_leaf_regs as well as sparc_leaf_function_p.
1794 * config/sparc/sparc.c (sparc_gimplify_va_arg): Pass 'false' instead
1795 of 0 as 4th argument to pass_by_reference.
1796 Call build_va_arg_indirect_ref instead of build_fold_indirect_ref.
1798 2004-10-06 Eric Christopher <echristo@redhat.com>
1800 * config/sh/sh.c (sh_dwarf_calling_convention): Fix renesas dwarf
1803 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
1806 * config/mips/mips.md (mov_<load>l): Remove hazard=none attribute.
1808 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
1810 PR rtl-optimization/17791
1811 * loop-doloop.c (doloop_modify): Take number of iterations as
1813 (doloop_optimize): Extend or shorten the number of iterations
1814 when changing mode of counter register.
1815 * loop-iv.c (lowpart_subreg): Export.
1816 * rtl.h (lowpart_subreg): Declare.
1818 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
1820 PR tree-optimization/17806
1821 * cfghooks.c (split_edge): Update IRREDUCIBLE_LOOP flags.
1822 * cfgloopmanip.c (loop_split_edge_with): Updating of IRREDUCIBLE_LOOP
1823 flags moved to split_edge.
1825 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
1828 * expmed.c (expand_sdiv_pow2): Force a stack adjustment
1829 before tentatively building the conditional move sequence.
1831 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
1834 * function.c (assign_parm_setup_block_p): Tighten BLOCK_REG_PADDING
1836 * config/pa/pa.h (BLOCK_REG_PADDING): Define in terms of
1837 function_arg_padding.
1839 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
1842 * Makefile.in (stmp-fixproto): Pass FIX_HEADER=build/... to fixproto.
1844 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
1846 * hooks.c (hook_int_void_1, hook_void_int): Remove.
1847 * hooks.h: Remove the corresponding prototypes.
1849 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
1852 * tree-nested.c (walk_stmt_info): Add changed field.
1853 (convert_nonlocal_reference): Set changed to when we
1854 change a decl to unnested decl.
1855 <case ADDR_EXPR>: Instead of checking if the immediate part
1856 of the ADDR_EXPR changed, check the field changed.
1857 Use recompute_tree_invarant_for_addr_expr instead of unsetting
1859 (convert_local_reference): Set changed to when we
1860 change a decl to unnested decl.
1861 <case ADDR_EXPR>: Instead of checking if the immediate part
1862 of the ADDR_EXPR changed, check the field changed.
1863 Also call recompute_tree_invarant_for_addr_expr on the ADDR_EXPR.
1865 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
1867 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
1868 * dwarf2out.c (dwarf2out_init): Remove references to
1869 DWARF2_GENERATE_TEXT_SECTION_LABEL.
1870 * system.h: Poison DWARF2_GENERATE_TEXT_SECTION_LABEL.
1871 * doc/tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
1873 2004-10-06 Joseph S. Myers <jsm@polyomino.org.uk>
1875 * c-typeck.c (convert_arguments): Take expression for called
1876 function rather than its name. Handle ObjC selectors directly
1877 rather than relying on warn_for_assignment to do so. Call warning
1878 directly rather than warn_for_assignment. Use %qE in diagnostics.
1879 Say "argument" rather than "arg" in diagnostics.
1880 (build_function_call): Update call to convert_arguments.
1882 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
1885 * dbxout.c (dbxout_symbol): Really handle RECORD, UNION, and
1886 ENUMs specially instead of just saying we do.
1888 2004-10-06 Eric Christopher <echristo@redhat.com>
1890 * dwarf2.h: Sync with include/elf/dwarf2.h
1892 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
1894 * tree-pretty-print.c (dump_generic_node): Fix printing of BINFO
1897 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
1899 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert
1900 to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value.
1902 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
1904 * lambda-code.c (compute_nest_using_fourier_motzkin): New
1906 (lambda_compute_auxillary_space): Split from here.
1908 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
1910 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static.
1911 * tree-flow.h: Add prototype.
1912 * lambda-code.c (invariant_in_loop_and_outer_loops): Use
1913 expr_invariant_in_loop.
1915 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
1917 * tree-cfg.c (thread_jumps): Remove a duplicate check for
1920 2004-10-06 Ulrich Weigand <uweigand@de.ibm.com>
1922 * config/s390/s390-protos.h (s_imm_operand): Remove.
1923 (s390_pool_operand): Add prototype.
1924 * config/s390/s390.c (general_s_operand): Remove.
1925 (s_imm_operand): Remove.
1926 (s_operand): Merge contents of general_s_operand.
1927 (s390_pool_operand): New function.
1928 * config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand.
1929 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns.
1930 ("*cmpdi_ccu"): Merge Q->Q alternative.
1931 ("*cmpsi_ccu", "*cmphi_ccu"): Likewise.
1932 ("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives.
1934 ("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise.
1935 ("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise.
1936 ("*movstricthi"): Use memory_operand instead of s_imm_operand.
1938 2004-10-06 Steve Ellcey <sje@cup.hp.com>
1940 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to
1941 call ia64_function_arg_boundary.
1942 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): New.
1943 * config/ia64/ia64.c (ia64_function_arg_boundary): New.
1944 (ia64_function_arg_advance): Do not put 128 bit floats into
1947 2004-10-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1949 * builtins.c (expand_builtin_strcpy): Delete duplicate code.
1950 Accept an expression instead of an arglist.
1951 (expand_builtin_stpcpy): Accept an expression instead of an
1954 2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
1957 * doc/install.texi (*-*-solaris2*): Mention potential problem
1958 with Sun assembler + GNU linker and C++ programs.
1959 Document status of binutils 2.15 release.
1961 2004-10-06 Jan Hubicka <jh@suse.cz>
1963 * cse.c (cse_main): Kill push/pop context.
1965 2004-10-05 Zack Weinberg <zack@codesourcery.com>
1967 * pretty-print.c: Include tree.h.
1968 (pp_base_prepare_to_format): New function, logic from
1969 text_specifies_location.
1970 (pp_base_format_text): Use gcc_assert.
1971 * pretty-print.h (pp_prepare_to_format): New macro.
1972 (pp_base_prepare_to_format): Prototype.
1973 * diagnostic.c (text_specifies_location): Delete.
1974 (bug_report_request): Delete.
1975 (diagnostic_set_info): Don't call text_specifies_location.
1976 (diagnostic_action_after_output): Put text from
1977 bug_report_request inline here. Use gcc_unreachable.
1978 (diagnostic_report_current_function): Fix comment.
1979 (diagnostic_report_diagnostic): Clarify logic for error recursion.
1980 Call pp_prepare_to_format before diagnostic_starter.
1981 (trim_filename): Use IS_DIR_SEPARATOR.
1982 (fatal_error, internal_error): Use gcc_unreachable.
1983 (error_recursion): Call diagnostic_action_after_output to
1984 issue the bug_report_request message and exit.
1985 * Makefile.in (diagnostic.o, pretty-print.o): Update dependencies.
1987 * c-parse.in: Add list of diagnostic messages to insulate
1988 translation template from version of yacc/bison used to
1989 compile the grammar.
1991 2004-10-06 Alan Modra <amodra@bigpond.net.au>
1994 * doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document.
1996 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
1998 * basic-block.h: Remove the prototype for
1999 flow_preorder_transversal_compute.
2000 * cfganal.c (dfst_node): Remove.
2001 (flow_preorder_transversal_compute): Likewise.
2002 * rtl.h: Remove the prototype for get_jump_table_offset.
2003 * rtlanal.c (get_jump_table_offset): Remove.
2005 2004-10-05 Richard Henderson <rth@redhat.com>
2008 * tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL.
2010 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
2013 * Makefile.in: Stage the build directory too.
2015 2004-10-05 Aldy Hernandez <aldyh@redhat.com>
2017 * config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
2019 * config/frv/frv-protos.h (frv_legitimize_address): Protoize.
2020 (frv_emit_move): Same.
2022 * config/frv/frv.c (frv_emit_move): New.
2023 (frv_legitimize_address): New.
2025 * config/frv/frv.md ("movsi"): Call frv_emit_move.
2032 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
2034 * c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
2037 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
2039 * c-decl.c (pushdecl): When an extern declaration at block scope
2040 refers to a visible entity with internal linkage, use the old DECL
2041 rather than the new one.
2043 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
2045 * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in
2048 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
2050 * tree-cfg.c (thread_jumps): Remove a duplicate check for
2053 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
2055 * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
2056 of FOR_BB_BETWEEN. Remove a useless check for unreachable
2059 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
2061 * tree-cfg.c (cleanup_tree_cfg): Don't call
2062 delete_unreachable_blosk() after thread_jumps().
2063 (thread_jumps): Always remove basic blocks as they become
2066 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
2068 * tree-cfg.c (cleanup_tree_cfg): Remove variable
2069 something_changed. Simplify the while loop.
2071 2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2073 * builtins.c (expand_builtin_memmove): Delete duplicate code
2074 and accept a tree type for the result.
2075 (expand_builtin_bcopy): Accept a tree type for the result.
2076 (fold_builtin_memmove): Accept an arglist and tree type for
2079 2004-10-05 Ulrich Weigand <uweigand@de.ibm.com>
2081 * config/s390/s390.c (s390_dump_pool): Remove return value.
2082 Use gen_pool_align, gen_pool_section_start/end instead of
2083 gen_pool_start/end_31/64.
2084 * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove.
2085 (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants.
2086 ("pool_start_31", "pool_end_31"): Remove.
2087 ("pool_start_64", "pool_end_64"): Likewise.
2088 ("pool_align", "pool_section_start", "pool_section_end": New insns.
2090 * config/s390/s390.c (s390_cannot_copy_insn_p): New function.
2091 (TARGET_CANNOT_COPY_INSN_P): Define.
2092 (s390_cannot_force_const_mem): Handle UNSPEC_INSN.
2093 (struct constant_pool): New member 'execute'.
2094 (s390_add_execute, s390_find_execute): New functions.
2095 (s390_execute_label, s390_execute_target): Likewise.
2096 (s390_dump_pool): Output in-pool execute target templates.
2097 (s390_dump_execute): New function.
2098 (s390_alloc_pool, s390_free_pool): Handle execute templates.
2099 (s390_mainpool_start, s390_mainpool_finish): Likewise.
2100 (s390_chunkify_start, s390_chunkify_finish): Likewise.
2101 * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants.
2102 ("*execute"): New insn pattern.
2103 ("movmem_short", "*movmem_short"): Use splitters to generate
2104 explicit execute pattern, remove embedded execute.
2105 ("clrmem_short", "*clrmem_short"): Likewise.
2106 ("cmpmem_short", "*cmpmem_short"): Likewise.
2108 2004-10-05 Daniel Berlin <dberlin@dberlin.org>
2110 * tree-ssa.c (verify_ssa): Verify phi arguments only
2111 contain renamed names.
2113 2004-10-05 Alan Modra <amodra@bigpond.net.au>
2115 * config/rs6000/linux.h: Formatting, whitespace.
2116 * config/rs6000/linux64.h: Likewise.
2117 * config/rs6000/rs6000-protos.h: Likewise.
2118 * config/rs6000/rs6000.c: Likewise.
2119 (easy_vector_splat_const): Add fall thru comments.
2120 (output_vec_const_move): Likewise.
2122 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
2124 * Makefile.in: Update -Wno-error exceptions for move to build dir.
2126 2004-10-05 Chao-Ying Fu <fu@mips.com>
2127 Richard Sandiford <rsandifo@redhat.com>
2129 * doc/invoke.texi (-mpaired-single): Link to the new description of the
2130 built-in functions. Document dependencies.
2131 (-mips3d): Add link here too.
2132 * doc/extend.texi (MIPS Paired-Single Support): New section.
2134 2004-10-04 Chao-ying Fu <fu@mips.com>
2136 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
2138 2004-10-04 Diego Novillo <dnovillo@redhat.com>
2140 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
2141 Initialize OPT_STATS to 0.
2143 2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
2145 * tree-data-ref.c: Fix comment typos.
2147 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
2149 * tree-data-ref.c (array_base_name_differ_p): Fix comments. When
2150 the predicate cannot be computed, don't initialize the result to
2153 2004-10-01 Eric Christopher <echristo@redhat.com>
2155 * dwarf2.h (dwarf_calling_convention): Add GNU prefix to
2156 locally defined enum.
2157 * dwarf2out.c (add_calling_convention_attribute): Don't
2160 2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
2162 PR c/17178, PR c/17820
2163 * c-decl.c (pop_scope): Do not warn about unused static
2164 variables as they warned in the middle-end.
2166 2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2168 * builtins.c (expand_builtin_memcpy): Delete duplicate code
2169 and make the first parameter the expression not the arglist.
2171 2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
2173 * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
2174 as valid modes to expand address expressions.
2176 2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
2178 * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
2179 c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
2180 c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
2181 code formatting conventions.
2183 2004-10-03 Richard Sandiford <rsandifo@redhat.com>
2185 * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
2187 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
2189 PR tree-optimization/16632
2190 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
2191 fold (A & C) == D into 0, fold ~C. Similarly, for the case
2192 where | is used instead of &.
2194 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
2196 * ginclude/stddef.h: Fix a comment typo.
2198 2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
2201 * config.gcc (i?86-*-solaris2*): Restore correct logic
2202 for --enable-threads option.
2203 (sparc64-*-solaris2*): Likewise.
2204 (sparc-*-solaris2*): Likewise.
2206 2004-10-03 Alan Modra <amodra@bigpond.net.au>
2208 * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
2209 (OS_MISSING_POWERPC64): Move, and comment.
2210 * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
2211 (OS_MISSING_POWERPC64): Move, and comment.
2213 2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
2215 * arm.c (output_call_mem): Add missing \t.
2217 2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2219 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
2220 expand_builtin_strncmp): Delete duplicate code.
2222 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
2224 * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
2225 take check-base and -limit arguments.
2226 (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
2227 check ranges for ARRAY_REF and COMPONENT_REF.
2228 (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
2231 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
2233 * c-objc-common.c (c_tree_printer): Correct description of %E.
2234 Don't fall through after printing an expression.
2236 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
2238 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
2240 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
2242 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
2243 delete_unrechable_blocks() only when necessary.
2245 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
2247 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
2248 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
2249 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
2250 __gthread_recursive_mutex_unlock): New functions.
2252 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
2254 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
2255 * config/s390/tpf-eh.c: Remove file.
2256 * config/s390/tpf-unwind.h: New file.
2257 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
2258 (MD_UNWIND_SUPPORT): Define.
2260 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
2262 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
2264 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
2266 * config/s390/s390-protos.h (s390_comparison): Add prototype.
2267 * config/s390/s390.c (s390_comparison): New function.
2268 (s390_branch_condition_mask): Return -1 for invalid comparisons.
2269 (s390_branch_condition_mnemonic): Assert valid comparison.
2270 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
2271 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
2272 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
2273 s390_comparison instead of comparison_operator.
2275 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
2276 ("cmpmemdi"): Remove.
2277 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
2278 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
2279 ("cmpint_si"): Rename to ...
2280 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
2281 ("cmpint_di", "*cmpint_di"): Likewise.
2282 * config/s390/s390.c (s390_canonicalize_comparison): Remove
2283 redundant UNSPEC_CMPINT conversions.
2284 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
2286 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
2288 * collect2.c (COLLECT_PARSE_FLAG): Remove.
2289 (main): Remove a reference to COLLECT_PARSE_FLAG
2290 * system.h: Poison COLLECT_PARSE_FLAG.
2291 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
2293 2004-10-01 Paul Brook <paul@codesourcery.com>
2295 * config/arm/crti.asm: Give _init and _fini function type.
2297 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
2299 * common.opt (ftree-loop-ivcanon): Enable by default.
2300 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
2301 Enable complete loop unrolling.
2302 (canonicalize_induction_variables, tree_unroll_loops_completely):
2305 2004-10-01 Paul Brook <paul@codesourcery.com>
2307 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
2308 not register number.
2309 (thumb_find_work_register): Search full register range.
2311 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
2314 * tree-cfg.c (group_case_labels): Get the label and not
2315 the case expr for the default case.
2316 When the label we looking at is the default, decrement the
2319 2004-10-01 Jan Hubicka <jh@suse.cz>
2321 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
2322 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
2323 * toplev.h (tree_rest_of_compilation): Update prototype.
2324 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
2326 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
2328 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
2329 cleanup_control_flow() out of the while loop.
2331 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
2333 * tree-vectorizer.c (vectorizable_operation): Fail unless
2334 the mode for the vector type is indeed a vector mode.
2336 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
2338 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
2339 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
2341 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
2342 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
2343 follow_ssa_edge_in_rhs): Ditto.
2344 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
2345 (dump_iv): Dump base_object.
2346 (dump_use, dump_cand): Use dump_iv.
2347 (determine_base_object): New function.
2348 (alloc_iv): Initialize base_object field.
2349 (record_use): Clear the ssa_name field of iv.
2350 (get_computation_cost_at): Do not use difference of addresses of
2351 two different objects.
2352 (may_eliminate_iv): Do not require the loop to have just single exit.
2353 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
2354 (nonzero_p): New function.
2355 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
2356 tree_simplify_using_condition, simplify_using_initial_conditions,
2357 loop_niter_by_eval, find_loop_niter_by_eval,
2358 estimate_numbers_of_iterations_loop, compare_trees,
2359 upper_bound_in_type, lower_bound_in_type,
2360 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
2361 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
2362 instead of integer_(non)zerop.
2364 2004-10-01 Jakub Jelinek <jakub@redhat.com>
2367 2004-09-29 Jakub Jelinek <jakub@redhat.com>
2369 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
2370 and TI_VA_LIST_FPR_COUNTER_FIELD.
2371 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
2372 * tree-pass.h (pass_stdarg): Add.
2373 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
2374 * tree-stdarg.c: New file.
2375 * Makefile.in (OBJS-common): Add tree-stdarg.o.
2376 (tree-stdarg.o): Add dependencies.
2377 * function.h (struct function): Add va_list_gpr_size and
2378 va_list_fpr_size fields.
2379 * function.c (allocate_struct_function): Initialize them.
2381 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
2382 va_list_{g,f}pr_counter_field.
2383 (ix86_setup_incoming_varargs): Don't do anything if reg_save
2384 area will not be used. Only save registers that tree-stdarg.c
2385 detected they need saving.
2386 (ix86_va_start): Don't set up fields that won't be used.
2388 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
2389 va_list_{g,f}pr_counter_field.
2390 (setup_incoming_varargs): Don't do anything if reg_save
2391 area will not be used. Only save registers that tree-stdarg.c
2392 detected they need saving.
2393 (rs6000_va_start): Don't set up fields that won't be used.
2395 2004-09-30 Eric Christopher <echristo@redhat.com>
2397 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
2399 * dwarf2out.c (add_calling_convention_attribute): New function.
2400 (gen_subroutine_type_die): Use.
2401 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
2402 * target.h (gcc_target): Add dwarf_calling_convention.
2403 * hooks.c (hook_int_tree_0): New function.
2404 * hooks.h: Prototype.
2405 * config/sh/sh.c: Include dwarf2.h.
2406 (sh_dwarf_calling_convention): New function.
2407 (TARGET_DWARF_CALLING_CONVENTION): Use.
2408 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
2410 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2412 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
2413 expand_builtin_strrchr, expand_builtin_strpbrk,
2414 expand_builtin_strncat, expand_builtin_strspn,
2415 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
2418 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
2420 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
2422 (s390_logical_operator_ok_p): Likewise.
2423 * config/s390/s390.c (s390_expand_logical_operator): New function.
2424 (s390_logical_operator_ok_p): Likewise.
2425 * config/s390/s390.md ("anddi3"): New expander.
2426 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
2427 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
2428 ("andsi3"): Use s390_expand_logical_operator.
2429 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
2430 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
2431 ("andhi3"): New expander.
2432 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
2433 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
2434 ("andqi3"): New expander.
2435 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
2436 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
2437 ("iordi3"): New expander.
2438 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
2439 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
2440 ("iorsi3"): Use s390_expand_logical_operator.
2441 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
2442 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
2443 ("iorhi3"): New expiorer.
2444 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
2445 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
2446 ("iorqi3"): New expiorer.
2447 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
2448 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
2449 ("xordi3"): New expander.
2450 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
2451 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
2452 ("xorsi3"): New expander.
2453 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
2454 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
2455 ("xorhi3"): New expander.
2456 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
2457 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
2458 ("xorqi3"): New expander.
2459 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
2460 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
2462 2004-09-30 Roger Sayle <roger@eyesopen.com>
2464 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
2465 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
2466 machine mode as the result.
2468 2004-09-30 Ben Elliston <bje@au.ibm.com>
2471 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
2472 FOR_EACH_EDGE macros.
2474 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
2476 * c-tree.h (readonly_error): Remove.
2477 * c-typeck (enum lvalue_use): New.
2478 (lvalue_or_else, readonly_error): Use it. All callers changed.
2479 (readonly_error): Make static.
2481 2004-09-30 Jan Hubicka <jh@suse.cz>
2484 * cfgrtl.c (try_redirect_by_replacing_jump,
2485 force_nonfallthru_and_redirect, commit_one_edge_insertion,
2486 cfg_layout_merge_blocks): Do not attach any line number information
2487 to newly inserted instructions.
2488 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
2490 (emit_*insn_before, emit_insn*_after): New.
2491 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
2493 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
2494 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
2496 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
2498 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
2499 (s390_return_address_offset): Remove.
2500 (s390_can_eliminate): Add prototype.
2501 (s390_initial_elimination_offset): Add prototype.
2502 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
2503 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
2504 * config/s390/s390.c (s390_arg_frame_offset): Remove.
2505 (s390_return_address_offset): Remove.
2506 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
2507 (struct machine_function): New member split_branches_pending_p.
2508 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
2509 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
2510 (s390_optimize_prologue): Remove base_used argument. Call
2511 s390_update_frame_layout instead of s390_register_info. Handle
2512 prologue/epilogue insns that touch only RETURN_REGNUM.
2513 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
2514 (s390_register_info): Remove base_used and return_addr_used
2515 arguments, compute special register usage inline. Return live
2516 register data to caller.
2517 (s390_frame_info): Remove arguments, do not call s390_register_info.
2518 (s390_init_frame_layout): New function.
2519 (s390_update_frame_layout): Likewise.
2520 (s390_emit_prologue): Call s390_update_frame_layout; some code
2521 move to there. Do not emit pool placeholder insn if unnecessary.
2523 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
2525 * config/s390/s390.c (legitimate_reload_constant_p): Remove
2526 floating point constant workaround.
2527 (s390_secondary_input_reload_class): Handle PLUS reloads
2528 with too-large constant.
2529 (s390_expand_plus_operand): Likewise.
2530 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
2531 ("movsi"): Likewise. Also, remove workaround for non-general
2533 ("movdf"): Do not call force_const_mem.
2534 ("movsf"): Likewise. Merge expander with *movsf insn.
2535 ("*movsf"): Remove, merge with movsf expander.
2537 2004-09-30 Paul Brook <paul@codesourcery.com>
2539 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
2540 (ENDFILE_SPEC): Define.
2541 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
2543 2004-09-30 Richard Henderson <rth@redhat.com>
2545 * config/alpha/qrnnd.asm: Mark for noexecstack.
2547 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
2549 * protoize.c, tree-cfg.c: Fix comment typos.
2551 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
2554 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
2556 2004-09-30 Diego Novillo <dnovillo@redhat.com>
2558 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
2560 (add_pointed_to_expr): ... here.
2561 Call add_pointed_to_expr for variables with DECL_INITIAL set.
2562 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
2563 pointer variable, if set.
2565 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
2567 * config/sh/sh.c: Follow spelling conventions.
2569 2004-09-29 Richard Henderson <rth@redhat.com>
2571 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
2572 * doc/tm.texi (DWARF_ZERO_REG): New.
2574 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
2575 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
2576 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
2578 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
2580 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
2581 with a PLUS as source operand.
2582 (expand_movstr): Likewise.
2583 (expand_builtin_stpcpy): Likewise.
2585 2004-09-29 Richard Henderson <rth@redhat.com>
2588 * tree-gimple.c (is_gimple_reg): Reject hard registers.
2589 (is_gimple_asm_val): New.
2590 * tree-gimple.h (is_gimple_asm_val): Declare.
2591 * gimplify.c (gimplify_asm_expr): Use it.
2592 * tree-pretty-print.c (print_declaration): Dump hard regs.
2593 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
2594 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
2595 * tree-ssa-pre.c (is_undefined_value): Likewise.
2596 * tree-ssa-copy.c (may_propagate_copy): Likewise.
2597 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
2598 * tree-ssa.c (warn_uninit): Likewise.
2599 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
2601 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
2603 * c-decl.c (merge_decls): Use comptype when comparing
2604 types to decide on DECL_SIZE save of olddecl.
2606 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
2608 * tree.h (INDIRECT_REF_P): New macro.
2609 * alias.c (get_alias_set): Use it
2610 (nonoverlapping_memrefs_p): Ditto.
2611 * emit-rtl.c (mem_expr_equal_p): Ditto.
2612 (set_mem_attributes_minus_bitpos): Ditto.
2613 (is_gimple_addressable): Ditto.
2614 (get_base_address): Ditto.
2615 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
2616 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
2617 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
2618 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
2619 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
2620 (add_address_candidates): Ditto.
2621 (rewrite_address_base): Ditto.
2623 2004-09-30 Ben Elliston <bje@au.ibm.com>
2625 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
2626 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
2627 (rewrite_ssa_into_ssa): Likewise.
2628 * tree-phinodes.c (create_phi_node): Access the number of
2629 predecessor edges using EDGE_COUNT() and not num_preds.
2631 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
2634 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
2636 2004-09-29 Eric Christopher <echristo@redhat.com>
2638 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
2640 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
2642 * config/cris/cris.md (moverside, movemside): With MEM, make sure
2643 the address is (plus reg mem).
2645 2004-09-29 David Edelsohn <edelsohn@gnu.org>
2647 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
2649 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
2651 * tree.c (make_node_stat): Fix uninitialized warning. Replace
2652 cascaded if ... else if with a switch.
2654 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
2656 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
2658 2004-09-29 Jakub Jelinek <jakub@redhat.com>
2660 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
2661 and TI_VA_LIST_FPR_COUNTER_FIELD.
2662 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
2663 * tree-pass.h (pass_stdarg): Add.
2664 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
2665 * tree-stdarg.c: New file.
2666 * Makefile.in (OBJS-common): Add tree-stdarg.o.
2667 (tree-stdarg.o): Add dependencies.
2668 * function.h (struct function): Add va_list_gpr_size and
2669 va_list_fpr_size fields.
2670 * function.c (allocate_struct_function): Initialize them.
2672 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
2673 va_list_{g,f}pr_counter_field.
2674 (ix86_setup_incoming_varargs): Don't do anything if reg_save
2675 area will not be used. Only save registers that tree-stdarg.c
2676 detected they need saving.
2677 (ix86_va_start): Don't set up fields that won't be used.
2679 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
2680 va_list_{g,f}pr_counter_field.
2681 (setup_incoming_varargs): Don't do anything if reg_save
2682 area will not be used. Only save registers that tree-stdarg.c
2683 detected they need saving.
2684 (rs6000_va_start): Don't set up fields that won't be used.
2686 2004-09-29 Jakub Jelinek <jakub@redhat.com>
2688 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
2689 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
2690 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
2691 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
2692 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
2693 ATTR_NONNULL_1_4): New.
2695 2004-09-29 Jakub Jelinek <jakub@redhat.com>
2697 PR tree-optimization/17697
2698 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
2701 2004-09-28 Per Bothner <per@bothner.com>
2703 * profile.c (branch_prob): Pass correct value to output_location,
2704 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
2706 2004-09-28 Richard Henderson <rth@redhat.com>
2709 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
2710 * tree-flow.h (may_propagate_copy_into_asm): Declare.
2711 * tree-ssa-ccp.c (replace_uses_in): Use it.
2712 * tree-ssa-dom.c (cprop_operand): Likewise.
2714 2004-09-28 Jeff Law <law@redhat.com>
2716 * tree-ssa-threadupdate.c (create_block_for_threading): Request
2717 that no outgoing edges be left in the duplicate block. Do no
2718 update information on outgoing edges or PHI nodes in target
2720 (remove_ctrl_stmt_and_useless_edges): Renamed from
2721 remove_last_stmt_and_useless_edges. Handle case where the
2722 block is empty or has no control statements. Do not update edge
2724 (thread_block): Create a template block rather than copying the
2725 original block every time. Create outgoing edges from the
2726 duplicate blocks and update PHIs at the target of the outgoing
2727 edges here. Fix edge flags for the original block if necessary.
2728 * cfghooks (duplicate_block): No longer assert that the original
2729 block has incoming edges.
2731 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
2733 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
2734 Reg Vars to enforce register allocation with general constraints.
2735 (Explicit Reg Vars): Clarify relation to asm statements.
2736 (Local Reg Vars): Similar.
2738 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
2740 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
2741 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
2742 build_control_flow, new_edge): Remove.
2743 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
2744 (bitlst, bitlst_table_last, bitlst_table): Remove.
2745 (bblst): Store basic_block pointer instead of block index.
2746 (bblst_table): Likewise.
2747 (edgelst): Store edge pointer instead of edge index.
2748 (edgelst_table, edgelst_last): New variables.
2749 (extract_bitlst): Rename to ...
2750 (extract_edgelst): ... this. Return edge pointers, not indices.
2751 (split_edges): Update call.
2752 (rgn_edges): Store edge pointers instead of indices.
2753 (edge_to_bit): Remove.
2754 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
2755 (SET_EDGE_TO_BIT): New macro.
2756 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
2757 (find_rgns): Remove edge_list parameter. Traverse standard CFG
2758 data structures instead of haifa_edge et al. Use edge pointers
2759 instead of edge indices everywhere.
2760 (compute_dom_prob_ps): Use standard CFG data structures. Account
2762 (compute_trg_info): Likewise.
2763 (propagate_deps): Likewise.
2764 (debug_candidate): Account for bblst data structure change.
2765 (check_live_1, update_live_1, is_pfree): Likewise.
2766 (IS_REACHABLE): Use standard CFG data structures.
2767 (init_ready_list): Update bblst_table/edgelst_table allocation.
2768 (schedule_region): Update alloc/cleanup code to data structure
2769 changes. Use edge->aux to store per-region edge index.
2770 (init_regions): No longer call build_control_flow. Do not
2771 create edge list any more.
2773 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
2775 * cse.c (cse_insn): Avoid creating direct non-local jumps.
2776 * combine.c (can_combine_p): Likewise.
2777 * local-alloc. (update_equiv_regs): Likewise.
2779 2004-09-28 Richard Henderson <rth@redhat.com>
2782 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
2783 Don't check VOIDmode here. Force PLUS operands to common type.
2784 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
2785 Pmode if given a non pointer type.
2787 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2790 * optabs.c (expand_binop): Force constants to the correct mode.
2792 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
2794 * config/s390/s390.c (s390_adjust_cost): Remove.
2795 (TARGET_SCHED_ADJUST_COST): Do not redefine.
2796 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
2797 * config/s390/s390.md ("main_pool"): Use "larl" type
2798 attribute if TARGET_CPU_ZARCH.
2800 2004-09-28 Jakub Jelinek <jakub@redhat.com>
2802 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
2805 2004-09-28 Diego Novillo <dnovillo@redhat.com>
2807 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
2810 2004-09-28 Steven Bosscher <stevenb@suse.de>
2812 * common.opt (flag_gcse_sm): Disable by default.
2813 (flag_gcse_las): Likewise.
2814 (flag_web): Likewise. Create from this file.
2815 * flags.h: Remove flag_web declaration.
2816 * toplev.c (flag_web): Likewise.
2817 (process_options): Never set flag_web.
2819 2004-09-28 Steven Bosscher <stevenb@suse.de>
2821 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
2822 * tree-ssa-propagate.c: Include vec.h.
2823 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
2825 (cfg_blocks_add): Assert the block is not already in the worklist.
2826 Update uses of interesting_ssa_edges and varying_ssa_edges.
2827 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
2828 ssa_propagate): Likewise.
2830 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
2833 * c-decl.c (start_decl): Check for initializing incomplete array
2835 (build_compound_literal): Check for TYPE being error_mark_node.
2836 * c-parse.in (primary): Check for VLA compound literals.
2838 2004-09-28 Diego Novillo <dnovillo@redhat.com>
2840 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
2841 with --disable-checking.
2843 2004-09-28 Devang Patel <dpatel@apple.com>
2845 * tree-pretty-print.c (dump_generic_node): Print vector types.
2847 2004-09-28 Nick Clifton <nickc@redhat.com>
2849 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
2850 invocation of the function sh_init_cumulative_args.
2851 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
2852 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
2853 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
2854 * config/sh/sh.c (sh_init_cumulative_args): New function based
2855 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
2856 heuristic added to determine the setting of force_mem when a
2857 library function is being called.
2859 2004-09-28 Diego Novillo <dnovillo@redhat.com>
2861 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
2862 Skip constant arguments.
2864 2004-09-28 Diego Novillo <dnovillo@redhat.com>
2866 * tree-ssa-alias.c (create_name_tags): If PTR points to a
2867 volatile type, mark the tag volatile.
2868 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
2871 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
2873 * tree.def (vec_cond_expr): Fix. Change 'e'
2876 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
2878 * basic-block.h: Fix a comment typo.
2880 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
2882 * optabs.c, optabs.h: Fix comment typos.
2884 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
2886 * config/sparc/sparc.md (call_address_struct_value_sp32):
2887 Properly mask the immediate field of the 'unimp' instruction.
2888 (call_symbolic_struct_value_sp32): Likewise.
2890 2004-09-28 Ben Elliston <bje@au.ibm.com>
2891 Steven Bosscher <stevenb@suse.de>
2892 Andrew Pinski <pinskia@physics.uc.edu>
2894 Merge from edge-vector-branch:
2895 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
2896 (struct edge_def): Remove pred_next, succ_next members.
2897 (struct basic_block_def): Remove pred, succ members. Add preds
2898 and succs members of type VEC(edge).
2899 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
2900 (BRANCH_EDGE): Likewise.
2901 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
2902 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
2903 (edge_iterator): New.
2904 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
2905 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
2906 (FOR_EACH_EDGE): New.
2907 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
2909 (rotate_loop): Likewise.
2910 (find_traces_1_route): Likewise.
2911 (bb_to_key): Likewise.
2912 (connect_traces): Likewise.
2913 (copy_bb_p): Likewise.
2914 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
2915 (add_labels_and_missing_jumps): Likewise.
2916 (fix_up_fall_thru_edges): Likewise.
2917 (find_jump_block): Likewise.
2918 (fix_crossing_conditional_branches): Likewise.
2919 (fix_crossing_unconditional_branches): Likewise.
2920 (add_reg_crossing_jump_notes): Likewise.
2921 * bt-load.c (augment_live_range): Likewise.
2922 * cfg.c (clear_edges): Likewise.
2923 (unchecked_make_edge): Likewise.
2924 (cached_make_edge): Likewise.
2925 (make_single_succ_edge): Likewise.
2926 (remove_edge): Likewise.
2927 (redirect_edge_succ_nodup): Likewise.
2928 (check_bb_profile): Likewise.
2929 (dump_flow_info): Likewise.
2930 (alloc_aux_for_edges): Likewise.
2931 (clear_aux_for_edges): Likewise.
2932 (dump_cfg_bb_info): Likewise.
2933 * cfganal.c (forwarder_block_p): Likewise.
2934 (can_fallthru): Likewise.
2935 (could_fall_through): Likewise.
2936 (mark_dfs_back_edges): Likewise.
2937 (set_edge_can_fallthru_flag): Likewise.
2938 (find_unreachable_blocks): Likewise.
2939 (create_edge_list): Likewise.
2940 (verify_edge_list): Likewise.
2941 (add_noreturn_fake_exit_edges): Likewise.
2942 (connect_infinite_loops_to_exit): Likewise.
2943 (flow_reverse_top_sort_order_compute): Likewise.
2944 (flow_depth_first_order_compute): Likewise.
2945 (flow_preorder_transversal_compute): Likewise.
2946 (flow_dfs_compute_reverse_execute): Likewise.
2947 (dfs_enumerate_from): Likewise.
2948 (compute_dominance_frontiers_1): Likewise.
2949 * cfgbuild.c (make_edges): Likewise.
2950 (compute_outgoing_frequencies): Likewise.
2951 (find_many_sub_basic_blocks): Likewise.
2952 (find_sub_basic_blocks): Likewise.
2953 * cfgcleanup.c (try_simplify_condjump): Likewise.
2954 (thread_jump): Likewise.
2955 (try_forward_edges): Likewise.
2956 (merge_blocks_move): Likewise.
2957 (outgoing_edges_match): Likewise.
2958 (try_crossjump_to_edge): Likewise.
2959 (try_crossjump_bb): Likewise.
2960 (try_optimize_cfg): Likewise.
2961 (merge_seq_blocks): Likewise.
2962 * cfgexpand.c (expand_gimple_tailcall): Likewise.
2963 (expand_gimple_basic_block): Likewise.
2964 (construct_init_block): Likewise.
2965 (construct_exit_block): Likewise.
2966 * cfghooks.c (verify_flow_info): Likewise.
2967 (dump_bb): Likewise.
2968 (delete_basic_block): Likewise.
2969 (split_edge): Likewise.
2970 (merge_blocks): Likewise.
2971 (make_forwarder_block): Likewise.
2972 (tidy_fallthru_edges): Likewise.
2973 (can_duplicate_block_p): Likewise.
2974 (duplicate_block): Likewise.
2975 * cfglayout.c (fixup_reorder_chain): Likewise.
2976 (fixup_fallthru_exit_predecessor): Likewise.
2977 (can_copy_bbs_p): Likewise.
2978 (copy_bbs): Likewise.
2979 * cfgloop.c (flow_loops_cfg_dump): Likewise.
2980 (flow_loop_entry_edges_find): Likewise.
2981 (flow_loop_exit_edges_find): Likewise.
2982 (flow_loop_nodes_find): Likewise.
2983 (mark_single_exit_loops): Likewise.
2984 (flow_loop_pre_header_scan): Likewise.
2985 (flow_loop_pre_header_find): Likewise.
2986 (update_latch_info): Likewise.
2987 (canonicalize_loop_headers): Likewise.
2988 (flow_loops_find): Likewise.
2989 (get_loop_body_in_bfs_order): Likewise.
2990 (get_loop_exit_edges): Likewise.
2991 (num_loop_branches): Likewise.
2992 (verify_loop_structure): Likewise.
2993 (loop_latch_edge): Likewise.
2994 (loop_preheader_edge): Likewise.
2995 * cfgloopanal.c (mark_irreducible_loops): Likewise.
2996 (expected_loop_iterations): Likewise.
2997 * cfgloopmanip.c (remove_bbs): Likewise.
2998 (fix_bb_placement): Likewise.
2999 (fix_irreducible_loops): Likewise.
3000 (remove_path): Likewise.
3001 (scale_bbs_frequencies): Likewise.
3002 (loopify): Likewise.
3004 (fix_loop_placement): Likewise.
3005 (loop_delete_branch_edge): Likewise.
3006 (duplicate_loop_to_header_edge): Likewise.
3007 (mfb_keep_just): Likewise.
3008 (create_preheader): Likewise.
3009 (force_single_succ_latches): Likewise.
3010 (loop_split_edge_with): Likewise.
3011 (create_loop_notes): Likewise.
3012 * cfgrtl.c (rtl_split_block): Likewise.
3013 (rtl_merge_blocks): Likewise.
3014 (rtl_can_merge_blocks): Likewise.
3015 (try_redirect_by_replacing_jump): Likewise.
3016 (force_nonfallthru_and_redirect): Likewise.
3017 (rtl_tidy_fallthru_edge): Likewise.
3018 (commit_one_edge_insertion): Likewise.
3019 (commit_edge_insertions): Likewise.
3020 (commit_edge_insertions_watch_calls): Likewise.
3021 (rtl_verify_flow_info_1): Likewise.
3022 (rtl_verify_flow_info): Likewise.
3023 (purge_dead_edges): Likewise.
3024 (cfg_layout_redirect_edge_and_branch): Likewise.
3025 (cfg_layout_can_merge_blocks_p): Likewise.
3026 (rtl_flow_call_edges_add): Likewise.
3027 * cse.c (cse_cc_succs): Likewise.
3028 * df.c (hybrid_search): Likewise.
3029 * dominance.c (calc_dfs_tree_nonrec): Likewise.
3030 (calc_dfs_tree): Likewise.
3031 (calc_idoms): Likewise.
3032 (recount_dominator): Likewise.
3033 * domwalk.c (walk_dominator_tree): Likewise.
3034 * except.c (emit_to_new_bb_before): Likewise.
3035 (connect_post_landing_pads): Likewise.
3036 (sjlj_emit_function_enter): Likewise.
3037 (sjlj_emit_function_exit): Likewise.
3038 (finish_eh_generation): Likewise.
3039 * final.c (compute_alignments): Likewise.
3040 * flow.c (calculate_global_regs_live): Likewise.
3041 (initialize_uninitialized_subregs): Likewise.
3042 (init_propagate_block_info): Likewise.
3043 * function.c (thread_prologue_and_epilogue_insns): Likewise.
3044 * gcse.c (find_implicit_sets): Likewise.
3045 (bypass_block): Likewise.
3046 (bypass_conditional_jumps): Likewise.
3047 (compute_pre_data): Likewise.
3048 (insert_insn_end_bb): Likewise.
3049 (insert_store): Likewise.
3050 (remove_reachable_equiv_notes): Likewise.
3051 * global.c (global_conflicts): Likewise.
3052 (calculate_reg_pav): Likewise.
3053 * graph.c (print_rtl_graph_with_bb): Likewise.
3054 * ifcvt.c (mark_loop_exit_edges): Likewise.
3055 (merge_if_block): Likewise.
3056 (find_if_header): Likewise.
3057 (block_jumps_and_fallthru_p): Likewise.
3058 (find_if_block): Likewise.
3059 (find_cond_trap): Likewise.
3060 (block_has_only_trap): Likewise.
3061 (find_if_case1): Likewise.
3062 (find_if_case_2): Likewise.
3063 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
3064 (perfect_nestify): Likewise.
3065 * lcm.c (compute_antinout_edge): Likewise.
3066 (compute_laterin): Likewise.
3067 (compute_available): Likewise.
3068 (compute_nearerout): Likewise.
3069 * loop-doloop.c (doloop_modify): Likewise.
3070 * loop-init.c (loop_optimizer_init): Likewise.
3071 * loop-invariant.c (find_exits): Likewise.
3072 * loop-iv.c (simplify_using_initial_values): Likewise.
3073 (check_simple_exit): Likewise.
3074 (find_simple_exit): Likewise.
3075 * loop-unroll.c (peel_loop_completely): Likewise.
3076 (unroll_loop_constant_iterations): Likewise.
3077 (unroll_loop_runtime_iterations): Likewise.
3078 * loop-unswitch.c (may_unswitch_on): Likewise.
3079 (unswitch_loop): Likewise.
3080 * modulo-sched.c (generate_prolog_epilog): Likewise.
3081 (sms_schedule): Likewise.
3082 * postreload-gcse.c (eliminate_partially_redundant_load):
3084 * predict.c (can_predict_insn_p): Likewise.
3085 (set_even_probabilities): Likewise.
3086 (combine_predictions_for_bb): Likewise.
3087 (predict_loops): Likewise.
3088 (estimate_probability): Likewise.
3089 (tree_predict_by_opcode): Likewise.
3090 (tree_estimate_probability): Likewise.
3091 (last_basic_block_p): Likewise.
3092 (propagate_freq): Likewise.
3093 (estimate_loops_at_level): Likewise.
3094 (estimate_bb_frequencies): Likewise.
3095 * profile.c (instrument_edges): Likewise.
3096 (get_exec_counts): Likewise.
3097 (compute_branch_probabilities): Likewise.
3098 (branch_prob): Likewise.
3099 * ra-build.c (live_in): Likewise.
3100 * ra-rewrite.c (rewrite_program2): Likewise.
3101 * ra.c (reg_alloc): Likewise.
3102 * reg-stack.c (reg_to_stack): Likewise.
3103 (convert_regs_entry): Likewise.
3104 (compensate_edge): Likewise.
3105 (convert_regs_1): Likewise,
3106 (convert_regs_2): Likewise.
3107 (convert_regs): Likewise.
3108 * regrename.c (copyprop_hardreg_forward): Likewise.
3109 * reload1.c (fixup_abnormal_edges): Likewise.
3110 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
3111 (sbitmap_insersection_of_preds): Likewise.
3112 (sbitmap_union_of_succs): Likewise.
3113 (sbitmap_union_of_preds): Likewise.
3114 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
3115 (fix_basic_block_boundaries): Likewise.
3116 (sched_ebbs): Likewise.
3117 * sched-rgn.c (build_control_flow): Likewise.
3118 (find_rgns): Likewise.
3119 * tracer.c (find_best_successor): Likewise.
3120 (find_best_predecessor): Likewise.
3121 (tail_duplicate): Likewise.
3122 * tree-cfg.c (make_edges): Likewise.
3123 (make_ctrl_stmt_edges): Likewise.
3124 (make_goto_expr_edges): Likewise.
3125 (tree_can_merge_blocks_p): Likewise.
3126 (tree_merge_blocks): Likewise.
3127 (cfg_remove_useless_stmts_bb): Likewise.
3128 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
3129 (tree_block_forwards_to): Likewise.
3130 (cleanup_control_expr_graph): Likewise.
3131 (find_taken_edge): Likewise.
3132 (dump_cfg_stats): Likewise.
3133 (tree_cfg2vcg): Likewise.
3134 (disband_implicit_edges): Likewise.
3135 (tree_find_edge_insert_loc): Likewise.
3136 (bsi_commit_edge_inserts): Likewise.
3137 (tree_split_edge): Likewise.
3138 (tree_verify_flow_info): Likewise.
3139 (tree_make_forwarder_block): Likewise.
3140 (tree_forwarder_block_p): Likewise.
3141 (thread_jumps): Likewise.
3142 (tree_try_redirect_by_replacing_jump): Likewise.
3143 (tree_split_block): Likewise.
3144 (add_phi_args_after_copy_bb): Likewise.
3145 (rewrite_to_new_ssa_names_bb): Likewise.
3146 (dump_function_to_file): Likewise.
3147 (print_pred_bbs): Likewise.
3148 (print_loop): Likewise.
3149 (tree_flow_call_edges_add): Likewise.
3150 (split_critical_edges): Likewise.
3151 (execute_warn_function_return): Likewise.
3152 (extract_true_false_edges_from_block): Likewise.
3153 * tree-if-conv.c (tree_if_conversion): Likewise.
3154 (if_convertable_bb_p): Likewise.
3155 (find_phi_replacement_condition): Likewise.
3156 (combine_blocks): Likewise.
3157 * tree-into-ssa.c (compute_global_livein): Likewise.
3158 (ssa_mark_phi_uses): Likewise.
3159 (ssa_rewrite_initialize_block): Likewise.
3160 (rewrite_add_phi_arguments): Likewise.
3161 (ssa_rewrite_phi_arguments): Likewise.
3162 (insert_phi_nodes_for): Likewise.
3163 (rewrite_into_ssa): Likewise.
3164 (rewrite_ssa_into_ssa): Likewise.
3165 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
3166 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
3167 (rewrite_trees): Likewise.
3168 * tree-pretty-print.c (dump_bb_header): Likewise.
3169 (dump_implicit_edges): Likewise.
3170 * tree-sra.c (insert_edge_copies): Likewise.
3171 (find_obviously_necessary_stmts): Likewise.
3172 (remove_data_stmt): Likewise.
3173 * tree-ssa-dom.c (thread_across_edge): Likewise.
3174 (dom_opt_finalize_block): Likewise.
3175 (single_incoming_edge_ignoring_loop_edges): Likewise.
3176 (record_equivalences_from_incoming_edges): Likewise.
3177 (cprop_into_successor_phis): Likewise.
3178 * tree-ssa-live.c (live_worklist): Likewise.
3179 (calculate_live_on_entry): Likewise.
3180 (calculate_live_on_exit): Likewise.
3181 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
3182 (copy_loop_headers): Likewise.
3183 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
3184 (fill_always_executed_in): Likewise.
3185 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
3186 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
3187 (compute_phi_arg_on_exit): Likewise.
3188 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
3189 (get_loops_exit): Likewise.
3190 (split_loop_exit_edge): Likewise.
3191 (ip_normal_pos): Likewise.
3192 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
3194 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
3195 (replace_phi_with_stmt): Likewise.
3196 (value_replacement): Likewise.
3197 * tree-ssa-pre.c (compute_antic_aux): Likewise.
3198 (insert_aux): Likewise.
3199 (init_pre): Likewise.
3200 * tree-ssa-propagate.c (simulate_stmt): Likewise.
3201 (simulate_block): Likewise.
3202 (ssa_prop_init): Likewise.
3203 * tree-ssa-threadupdate.c (thread_block): Likewise.
3204 (create_block_for_threading): Likewise.
3205 (remove_last_stmt_and_useless_edges): Likewise.
3206 * tree-ssa.c (verify_phi_args): Likewise.
3207 (verify_ssa): Likewise.
3208 * tree_tailcall.c (independent_of_stmt_p): Likewise.
3209 (find_tail_calls): Likewise.
3210 (eliminate_tail_call): Likewise.
3211 (tree_optimize_tail_calls_1): Likewise.
3212 * tree-vectorizer.c (vect_transform_loop): Likewise.
3213 * var-tracking.c (prologue_stack_adjust): Likewise.
3214 (vt_stack_adjustments): Likewise.
3215 (vt_find_locations): Likewise.
3216 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
3217 * config/i386/i386.c (ix86_pad_returns): Likewise.
3218 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
3219 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
3221 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
3224 * config/sparc/sparc.c (struct machine_function): New field
3225 'leaf_function_p' and 'prologue_data_valid_p'.
3226 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
3227 to conveniently access the above fields.
3228 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
3229 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
3230 of the generic flavor 'current_function_uses_only_leaf_regs'.
3231 (eligible_for_sibcall_delay): Likewise.
3232 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
3233 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
3234 (sparc_asm_function_prologue): Add sanity check for the assumption
3235 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
3236 (sparc_can_use_return_insn_p): New function.
3237 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
3238 (output_restore): Likewise.
3239 (output_sibcall): Likewise.
3240 (sparc_output_mi_thunk): Likewise.
3241 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
3242 * config/sparc/sparc.md (return): New expander.
3244 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
3246 2004-09-27 Mark Mitchell <mark@codesourcery.com>
3249 * stor-layout.c (layout_decl): Use fold_convert, not convert.
3250 (bit_from_pos): Likewise.
3251 (byte_from_pos): Likewise.
3252 (pos_from_bit): Likewise.
3253 (normalize_offset): Likewise.
3254 (place_field): Likewise.
3255 (finalize_type_size): Likewise.
3256 (layout_type): Likewise.
3257 * tree.c (build_index_type): Likewise.
3259 2004-09-27 Devang Patel <dpatel@apple.com>
3261 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
3262 * genopinit.c (optabs): New entry for vcond_gen_code and
3264 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
3265 (get_rtx_code): New function.
3266 (vector_compare_rtx): New function.
3267 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
3268 (expand_vec_cond_expr_p): New function.
3269 (expand_vec_cond_expr): New function.
3270 (get_vcond_icode): New function.
3271 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
3272 (vcond_gen_code, vcondu_gen_code): Same.
3274 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
3276 * Makefile.in (STAGESTUFF): Split into ...
3277 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
3278 (mostlyclean): Update.
3279 (stage1-start, stage2-start, stage3-start, stage4-start,
3280 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
3281 Move the STAGEMOVESTUFF.
3283 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
3285 * system.h (getpagesize): Return 'int' instead of 'long'.
3287 2004-09-27 Michael Matz <matz@suse.de>
3291 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
3292 bmp_iter_and_init): Shift by bit_in_word.
3294 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
3296 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
3297 * configure.ac: Don't sinclude it here.
3298 * configure: Regenerate.
3300 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
3302 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
3305 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
3308 * c-typeck.c (build_component_ref): Name type involved in
3309 diagnostic for structure or union without a member of the given
3312 2004-09-27 DJ Delorie <dj@redhat.com>
3314 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
3315 .comm alignment is bytes, not bits.
3317 2004-09-27 Devang Patel <dpatel@apple.com>
3319 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
3320 (print_call_name): Do not print VEC_COND_EXPR.
3322 2004-09-27 Devang Patel <dpatel@apple.com>
3324 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
3326 2004-09-27 Jan Hubicka <jh@suse.cz>
3328 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
3330 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
3332 * bitmap.h: Fix a comment typo.
3334 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
3336 * libgcc2.c (getpagesize): Change type of return value to int.
3338 2004-09-26 Matt Austern <austern@apple.com>
3340 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
3343 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3345 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
3346 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
3347 (bitmap_iterator): New type.
3348 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
3349 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
3350 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
3351 bmp_iter_and_init, bmp_iter_and_next): New functions.
3352 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
3353 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
3354 use iterator-style EXECUTE_IF_IN_BITMAP macros.
3355 * bitmap.c (bitmap_print): Ditto.
3356 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
3357 btr_def_live_range): Ditto.
3358 * cfganal.c (compute_dominance_frontiers_1) Ditto.
3359 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
3361 * ddg.c (build_inter_loop_deps): Ditto.
3362 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
3364 * except.c (remove_eh_handler): Ditto.
3365 * flow.c (reg_set_to_hard_reg_set): Ditto.
3366 * gcse.c (clear_modify_mem_tables): Ditto.
3367 * global.c (build_insn_chain): Ditto.
3368 * ifcvt.c (dead_or_predicable): Ditto.
3369 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
3371 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
3372 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
3373 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
3374 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
3375 tree_purge_all_dead_eh_edges): Ditto.
3376 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
3377 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
3378 rewrite_ssa_into_ssa): Ditto.
3379 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
3380 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
3382 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
3383 compute_flow_sensitive_aliasing, maybe_create_global_var,
3384 dump_points_to_info_for): Ditto.
3385 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
3386 * tree-ssa-dse.c (dse_finalize_block): Ditto.
3387 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
3388 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
3390 * tree-ssa-loop-ivopts.c (find_induction_variables,
3391 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
3392 determine_use_iv_costs, determine_set_costs, find_best_candidate,
3393 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
3395 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
3396 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
3397 add_call_read_ops): Ditto.
3398 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
3400 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3402 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
3403 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
3405 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
3407 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
3408 reflect size of memory regions being compared.
3410 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
3412 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
3413 expressions. Always clear MEM_SIZE and alias set.
3415 2004-09-26 Roger Sayle <roger@eyesopen.com>
3416 Giovanni Bajo <giovannibajo@gcc.gnu.org>
3419 * stor-layout.c (compute_record_mode): For records with a single
3420 field, only use the field's mode if its size matches what we'd
3421 have choosen for the record ourselves. This forces the use of
3422 BLKmode for packed records that don't completely fill a mode.
3424 2004-09-26 Roger Sayle <roger@eyesopen.com>
3427 * combine.c (force_to_mode): Remove dubious early return test that
3428 inhibits further optimization.
3430 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
3432 * profile.c: Fix a comment typo.
3434 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3437 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
3438 with varying offset.
3439 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
3440 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
3442 (expr_invariant_in_loop_p): New function.
3443 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
3444 component_ref_field_offset for COMPONENT_REFs. Do not allow
3445 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
3446 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
3447 MISALIGNED_INDIRECT_REFs.
3448 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
3449 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
3450 MISALIGNED_INDIRECT_REFs.
3452 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
3455 * gcc.c (cpp_options, cc1_options): Preserve relative order of
3456 -std and -ansi options.
3458 2004-09-26 Jan Hubicka <jh@suse.cz>
3460 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
3461 for nested functions whose proper parent has not been output.
3463 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
3464 when re-constructing profile previously invalidated by loop.
3466 2004-09-25 Dale Johannesen <dalej@apple.com>
3468 * tree-gimple.c: Move GIMPLE definition...
3469 * doc/tree-ssa.texi: here.
3471 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
3473 * tree-vectorizer.c: Fix a comment typo.
3475 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
3477 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
3478 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
3479 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
3480 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
3482 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
3484 * tree-ssa-loop-unswitch.c: Fix a comment typo.
3486 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
3488 * doc/passes.texi: Fix a typo.
3490 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3492 * tree-optimize.c (init_tree_optimization_passes): Add
3494 * tree-pass.h (pass_record_bounds): Declare.
3495 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
3498 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3500 PR tree-optimization/17474
3501 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
3502 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
3504 2004-09-25 Jan Hubicka <jh@suse.cz>
3506 * predict.c (counts_to_freqs): Make global.
3507 * predict.h (counts_to_freqa): Declare.
3508 * profile.c (compute_branch_probabilities): Compute frequencies
3509 * tree-profile.c (do_tree_profiling): Refine conditional on when
3510 tree profiling pass is needed.
3512 * passes.c (rest_of_handle_cfg): Disable const/pure function
3513 detection when doing tree based profiling.
3515 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
3518 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
3520 * config/mips/mips.h (struct mips_args): Clarify comments.
3521 * config/mips/mips.c (struct mips_arg_info): Likewise.
3522 (mips_arg_info): Don't allow fpr_p to affect the register or
3523 stack alignment. Remove o64 silliness.
3524 (function_arg): Deal with the o32 float,float case specially.
3526 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
3528 * config/mips/mips.md (loadx, storex): Define for V2SF.
3530 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
3532 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
3533 * config/s390/s390.c (s390_back_chain_rtx): New function.
3534 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
3535 Call anti_adjust_stack.
3536 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
3537 only if compiling with back chain.
3538 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
3539 back chain only if back chain enabled. Use s390_back_chain_rtx.
3541 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
3543 * doc/trouble.texi: Remove obsolete information. Update
3544 information on how to regenerate fixincluded headers.
3546 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
3549 * doc/invoke.texi: Document that
3550 -Wno-error-implicit-function-declaration is not accepted.
3552 2004-09-24 Richard Henderson <rth@redhat.com>
3554 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
3555 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
3557 (alpha_expand_mov): Allow unaligned vectors.
3558 (alpha_expand_unaligned_store): Use CONST0_RTX.
3559 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
3561 2004-09-24 Jeff Law <law@redhat.com>
3563 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
3565 (simplify_cond_and_lookup_avail_expr): Likewise.
3567 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
3570 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
3571 title. Document interaction with -fms-extensions.
3572 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
3575 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
3578 * doc/extend.texi: Document interaction of attribute noreturn and
3581 2004-09-24 Richard Henderson <rth@redhat.com>
3584 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
3585 (som_hash, som_eq): New.
3586 (init_subregs_of_mode, record_subregs_of_mode): New.
3587 (cannot_change_mode_set_regs): Rewrite for htab implementation.
3588 (invalid_mode_change_p): Likewise.
3589 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
3590 * flow.c (mark_used_regs): Likewise.
3591 (life_analysis): Use init_subregs_of_mode.
3592 * regs.h (subregs_of_mode): Remove.
3593 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
3595 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
3597 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
3598 type with the copy of the conditional.
3600 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
3603 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
3604 Prevent renaming if the aliasing sets of the type which the
3605 pointer points to are different.
3607 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
3610 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
3611 declarations of enumerators.
3612 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
3613 for redefinition. Check for nested redefinition.
3614 (finish_struct): Don't check for nested redefinition.
3615 (start_enum): Check for nested redefinition.
3617 2004-09-24 Devang Patel <dpatel@apple.com>
3619 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
3620 only when necesssary.
3621 (combine_blocks): Combine loop header and exit block.
3623 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
3625 * hooks.c (hook_tree_tree_bool_null): New.
3626 * hooks.h (hook_tree_tree_bool_null): Declare it.
3627 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
3628 * targhooks.c (default_fold_builtin): Remove.
3629 * targhooks.h (default_fold_builtin): Remove.
3631 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3633 PR rtl-optimization/17625
3634 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
3636 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
3639 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
3640 Reject if any of the operands occur in an abnormal PHI.
3642 2004-09-24 Andreas Schwab <schwab@suse.de>
3644 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
3647 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
3649 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
3650 if the GNU assembler is used.
3651 (sparc-*-solaris2*): Likewise.
3652 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
3653 (dbxout_function_end): Protect N_ENSYM with it.
3654 (dbxout_begin_prologue): Protect N_BNSYM with it.
3655 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
3656 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
3657 * config/sparc/sol2-gas.h: New file.
3659 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
3662 * Makefile.in (@set_gcc_lib_path@): Added.
3664 * configure.ac: Include ../config/gcc-lib-path.m4. Use
3665 TL_AC_GNU_MAKE_GCC_LIB_PATH.
3666 * configure: Regenerated.
3668 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
3671 * c-typeck.c (build_c_cast): Improve wording of
3672 -Wbad-function-cast diagnostic.
3674 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
3677 * config/cris/cris.md (moverside, movemside): Rename variable
3678 "reg" to "otherop". To generate canonical RTX, check that otherop
3679 isn't constant instead of checking that operand 1 is a register.
3681 2004-09-23 Jakub Jelinek <jakub@redhat.com>
3683 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
3685 2004-09-23 Diego Novillo <dnovillo@redhat.com>
3686 Jakub Jelinek <jakub@redhat.com>
3688 * tree-flow.h (find_new_referenced_vars): Add prototype.
3689 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
3691 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
3693 (mark_new_vars_to_rename): Walk through all operands.
3694 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
3695 (execute_fold_all_builtins): Use it.
3696 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
3698 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
3700 * gthr-tpf.h: New file.
3701 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
3702 * gthr.h: Use gthr-tpf.h on TPF OS.
3704 2004-09-23 Jeff Law <law@redhat.com>
3706 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
3707 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
3708 (substitute_and_fold): Likewise.
3709 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
3710 except invariants from SSA_NAME_VALUE.
3711 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
3712 and SET_SSA_NAME_EQUIV.
3713 (restore_vars_to_original_value, record_const_or_copy): Likewise.
3714 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
3715 (record_equality, cprop_into_successor_phis): Likewise.
3716 (record_equivalences_from_stmt, cprop_operand): Likewise.
3717 (lookup_avail_expr): Likewise.
3718 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
3719 from SSA_NAME_VALUE.
3720 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
3721 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
3722 annotation from the VALUE_HANDLE field.
3724 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
3728 * tree.c (reconstruct_complex_type): Remove extra "this".
3729 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
3730 Add V4SFmode to case statement.
3732 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
3735 * doc/extend.texi, doc/invoke.texi: Document interaction of
3736 -fno-builtin with format checks. Note that built-in functions
3737 have effects beyond generating code that avoids calls to those
3740 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
3742 PR tree-optimization/17533
3743 * dominance.c (verify_dominators): Tolerate even more incorrect
3744 dominance data during error message printing.
3745 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
3746 and edges more correctly.
3748 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
3750 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
3752 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
3753 MISALIGNED_INDIRECT_REF.
3754 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
3755 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
3757 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
3758 (find_interesting_uses_address): Likewise.
3759 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
3760 (build_fold_addr_expr_with_type): Likewise.
3761 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
3762 * print-rtl.c (print_mem_expr): Likewise.
3763 * tree-dump.c (dequeue_and_dump): Likewise.
3764 * tree-eh.c (tree_could_trap_p): Likewise.
3765 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
3766 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
3767 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
3769 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
3770 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
3771 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
3772 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
3773 (add_address_candidates, rewrite_address_base): Likewise.
3774 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
3776 * tree.c (staticp, build1_stat): Likewise.
3778 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
3779 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
3780 * tree-ssa-operands.c (get_expr_operands): Likewise.
3781 * expr.c (expand_expr_real_1): Likewise.
3783 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
3785 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
3787 (expand_ternary_op): New function.
3788 * genopinit.c (optabs): Handle the new optabs.
3789 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
3790 (init_optabs): Initialize vec_realign_load_optab.
3791 (expand_ternary_op): New functions.
3793 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
3794 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
3795 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
3796 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
3797 * target.h (struct vectorize): New member for struct gcc_target.
3798 (misaligned_mem_ok): New member for targetm.vectorize.
3799 (builtin_mask_for_load): Likewise.
3800 (builtin_mask_for_store): Likewise.
3801 * targethooks.c (default_vect_misaligned_mem_ok): New function.
3802 * targethooks.h (default_vect_misaligned_mem_ok): New function.
3804 * config/rs6000/altivec.md (build_vector_mask_for_load): New
3806 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
3807 (vec_realign_load_v16qi): New define_insn.
3808 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
3809 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
3810 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
3811 (altivec_builtin_mask_for_store): New variables.
3812 (rs6000_builtin_mask_for_load): New function. Implements
3813 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
3814 (rs6000_builtin_mask_for_store): New function. Implements
3815 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
3816 (rs6000_expand_builtin): Expand the target builtins
3817 builtin_mask_for_load and builtin_mask_for_store.
3818 (altivec_init_builtins): Initialize the new target builtins.
3819 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
3820 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
3822 * tree-vectorizer.c (vect_create_data_ref): Renamed to
3823 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
3824 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
3825 (vectorizable_store): Call vect_create_data_ref_ptr with additional
3826 arguments, and create an indirect_ref with its return value data_ref.
3827 Check aligned_access_p.
3828 (vectorizable_load): Handle misaligned loads, using software-pipelined
3829 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
3830 vec_realign_load_optab is supported, or using a scheme without
3831 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
3832 misaligned_mem_ok is supported.
3834 (vect_finish_stmt_generation): Typo.
3835 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
3836 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
3837 presence of misaligned loads.
3838 (vect_analyze_data_ref_access): Add check for constant init.
3839 (vect_get_symbl_and_dr): Remove duplicate line.
3840 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
3842 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
3844 * builtins.c: Fix a comment typo.
3846 2004-09-23 Jan Hubicka <jh@suse.cz>
3848 * profile.c (branch_prob): Do not verify flow info in the middle of the
3851 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3853 * cfgloop.h (update_single_exits_after_duplication): Declare.
3854 (loopify, split_loop_bb): Declaration changed.
3855 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
3857 (loopify): Added redirect_all_edges argument.
3858 (update_single_exits_after_duplication): Export.
3859 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
3860 * tree-flow.h (tree_duplicate_loop_to_header_edge,
3861 tree_ssa_loop_version): Declare.
3862 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
3863 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
3864 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
3865 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
3867 * tree-ssa-loop-unswitch.c: New file.
3868 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
3869 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
3870 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
3871 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
3872 * tree-pass.h (pass_unswitch): Declare.
3873 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
3874 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
3875 * doc/passes.texi: Documen tree level loop unswitching.
3877 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
3879 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
3881 2004-09-22 Eric Christopher <echristo@redhat.com>
3883 * builtins.c (simplify_builtin_va_start): Remove.
3884 (simplify_builtin): Ditto.
3885 (fold_builtin_strchr): Ditto.
3886 (simplify_builtin_*): Rename remainders to fold_builtin_*.
3887 (expand_builtin): Fix up for above changes.
3888 (fold_builtin_1): Add new folders. Change for above.
3889 (expand_builtin_va_start): Call fold_builtin_next_arg.
3890 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
3891 * tree.h: Remove prototype for simplify_builtin.
3893 2004-09-23 Jan Hubicka <jh@suse.cz>
3896 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
3897 of fully inlined functions.
3898 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
3901 * cfgexpand.c (add_reg_br_prob_note): New function.
3902 (expand_gimple_cond_expr): Use it.
3903 (tree_expand_cfg): No longer kill the profile.
3904 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
3905 only if it is present.
3906 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
3907 * predict.c (combine_predictions_for_insn): Set the probabilities
3908 based on REG_BR_PROB note if present.
3909 * predict.c (branch_prob): Profile is read only with
3910 flag_branch_probabilities.
3912 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
3914 * aclocal.m4: Add in gettext's m4 includes.
3915 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
3916 * configure.ac: Add in check for iconv.h
3917 * configure: Regenerate.
3919 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
3921 * aclocal.m4: Update for rename of gettext-sister.m4.
3923 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
3925 Fix PR tree-optimization/17587
3926 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
3927 (insert_aux): Instead of here.
3929 2004-09-22 Diego Novillo <dnovillo@redhat.com>
3931 PR tree-optimization/16721
3932 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
3933 * tree-ssa-alias.c (create_memory_tag): Move setting of
3934 TREE_THIS_VOLATILE ...
3935 (get_tmt_for): ... here.
3937 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
3939 * config/sparc/sparc.md (cmove splitter): Fix formatting.
3940 (conditional_trap expander): Reject inappropriate CCmodes.
3941 (conditional trap insn): Use V9 syntax if possible.
3943 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
3946 * c-typeck.c (build_component_ref): Don't special-case
3949 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
3951 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
3954 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
3956 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
3957 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
3958 TRUTH_XOR_EXPR): Mention the restriction on types.
3960 2004-09-22 Matt Austern <austern@apple.com>
3962 * config/darwin.c (darwin_make_decl_one_only):
3963 Allow coalesced symbol to appear in static archive's table of contents
3965 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
3967 PR tree-optimization/17512
3968 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
3971 2004-09-22 David Edelsohn <edelsohn@gnu.org>
3973 * dbxout.c (get_lang_number): Do not define if
3974 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
3976 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
3979 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
3980 builtin_define ("__USE_INIT_FINI__").
3982 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
3984 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
3985 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
3986 * config/s390/s390.h (TARGET_TPF): New macro.
3987 * config/s390/s390.md ("eh_return"): New expander.
3988 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
3989 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
3990 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
3991 * config/s390/tpf.h (TARGET_TPF): Define to 1.
3992 (STACK_POINTER_OFFSET): Increase to 448.
3993 (TARGET_DEFAULT): Set -mtpf-trace on as default.
3994 (TPF_LOC_DIFF_OFFSET): New macro.
3995 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
3997 (__isPATrange): Add prototype.
3998 (MD_FALLBACK_FRAME_STATE_FOR): Define.
3999 * config/s390/tpf-eh.c: New file.
4001 2004-09-22 Diego Novillo <dnovillo@redhat.com>
4003 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
4004 operands in an integer comparison.
4005 * tree-cfg.c (find_taken_edge): Call fold() to determine
4006 whether the predicate is known.
4008 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
4010 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
4011 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
4012 Create build and doc directories along with the language directories.
4013 Don't create doc directory separately.
4014 * configure: Regenerate.
4015 * Makefile.in: Create all object and executables files built
4016 with the build compiler in a build/ directory.
4017 (genobjnames): Add missing build objects.
4018 (STAGESTUFF): Don't stage the gen* programs.
4019 (ggc-none.o): Define dependencies for the target compiler.
4020 (build-print-rtl.o): Rename to build/print-rtl.o.
4021 (build-errors.o): Rename to build/errors.o.
4022 (build-varray.o): Rename to build/varray.o.
4023 (maintainerclean): Delete the contents of the build directory.
4024 ($(genobjs): %.o): Explicitly use -o.
4025 (build/insn-conditions.o): Delete specfic rule to use generic rule.
4026 (build/gengtype-lex.o): Likewise.
4027 (build/gengtype-yacc.o): Likewise.
4028 (build/gcov-iov.o): Likewise.
4030 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
4032 * vec.h (VEC_space): Return true if there _is_ space.
4033 (VEC_reserve): Adjust.
4035 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
4037 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
4038 use FPRs for scalar, complex and vector types only.
4040 2004-09-21 Jeff Law <law@redhat.com>
4042 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
4043 the opt_stats_d structure.
4044 (vrp_data): Change from a varray into a hash table.
4045 (vrp_hash_elt): New structure for elements in the vrp hash table.
4046 (vrp_hash, vrp_eq):New functions for hashing and testing equality
4047 in the vrp hash table.
4048 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
4049 initialization slightly to make it easier to read. No longer need
4050 to grow/clear the varray. Instead empty and delete the hash table.
4051 (dom_opt_finalize_block): Update due to change of VRP_DATA from
4052 a varray to a hash table.
4053 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
4055 * tree-ssa-ccp.c (get_default_value): If we have a constant
4056 value recorded for an SSA_NAME, then use that constant as
4057 the initial lattice value.
4058 (substitute_and_fold): Transfer equivalences discovered into
4061 * tree.h (SSA_NAME_EQUIV): Add comments.
4062 (SET_SSA_NAME_EQUIV): Similarly.
4064 2004-09-21 David Edelsohn <edelsohn@gnu.org>
4066 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
4068 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
4070 2004-09-21 Mark Mitchell <mark@codesourcery.com>
4072 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
4073 (finish_decl): Likewise.
4075 2004-09-21 Devang Patel <dpatel@apple.com>
4077 * tree.def (VEC_COND_EXPR): New tree node.
4078 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
4080 2004-09-21 Stan Shebs <shebs@apple.com>
4082 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
4083 * config/rs6000/darwin-world.asm: Likewise.
4085 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
4087 * tree-ssa.c (verify_def): Use print_generic_stmt,
4088 not debug_generic_stmt.
4089 (verify_use): Ditto.
4090 (verify_phi_args): Ditto.
4091 (verify_ssa): Ditto.
4093 2004-09-21 Paul Brook <paul@codesourcery.com>
4095 * varasm.c (default_assemble_integer): Return false for values wider
4096 than the target word size. Works around GAS bug.
4098 2004-09-21 Zack Weinberg <zack@codesourcery.com>
4100 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
4102 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
4105 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
4107 * c-typeck.c (build_function_call): Give name of object
4108 we are attempting to call in error message.
4109 * c-objc-common.c (c_tree_printer): Call pp_expression,
4110 not return false, for 'E' case.
4112 2004-09-21 Steven Bosscher <stevenb@suse.de>
4114 PR rtl-optimization/17482
4115 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
4116 load_killed_in_block_p): Clarify comments.
4117 (record_last_reg_set_info): Make static inline.
4118 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
4119 (record_opr_changes): New function to replace the above.
4120 (compute_hash_table): Clarify comments. Use record_opr_changes.
4121 (reg_set_between_after_reload_p): Clean up.
4122 (reg_used_between_after_reload_p): Likewise.
4123 (eliminate_partially_redundant_load): Clarify comments.
4125 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
4127 PR rtl-optimization/17266
4128 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
4130 2004-09-21 Uros Bizjak <uros@kss-loka.si>
4132 PR rtl-optimization/14851
4133 * rtlanal.c (commutative_operand_precedence): Calculate
4134 precedence of stripped constant.
4136 2004-09-20 Jeff Law <law@redhat.com>
4137 Jan Hubicka <jh@suse.cz>
4139 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
4140 initialize key elements here.
4141 (release_ssa_name): Zero the released SSA_NAME here.
4142 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
4143 (struct tree_ssa_name): Add new "equiv" field.
4144 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
4145 (tree_ssa_dominator_optimize): No longer allocate, resize or
4146 clear CONST_AND_COPIES.
4147 (get_value_for, set_value_for): Kill.
4148 (thread_across_edge): Get/set the equivalency using
4149 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
4150 (restore_vars_to_original_value): Likewise.
4151 (record_equivalences_from_phis): Likewise.
4152 (record_dominating_conditions): Likewise.
4153 (record_const_or_copy, record_equality): Likewise.
4154 (lookup_avail_expr): Likewise.
4155 (record_equivalences_from_stmt, cprop_operand): Likewise.
4156 (cprop_into_successor_phis): No longer need to pass around
4157 CONST_AND_COPIES. Callers updated. Get equivalences via
4159 (cprop_into_phis): Likewise.
4161 2004-09-20 Matt Austern <austern@apple.com>
4162 Zack Weinberg <zack@codesourcery.com>
4164 * c-common.c (fix_string_type): Build the unqualified array
4165 type unconditionally, then use c_build_qualified_type to get
4166 the proper const-qualified variant, and set its
4167 TYPE_MAIN_VARIANT to refer to the unqualified type.
4168 * c-lex.c (c_lex_return_raw_string): New global.
4169 (c_lex_with_flags): Honor it.
4170 * c-pragma.h: Declare it.
4172 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
4174 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
4176 2004-09-21 Jan Hubicka <jh@suse.cz>
4179 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
4180 (tree_rest_of_compilation): Cleanup.
4182 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
4184 * config/s390/s390.c (s390_select_rtx_section): Remove.
4185 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
4187 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
4189 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
4190 note to pretend a direct save from the original register when an
4191 intermediate register is used for the save.
4193 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4195 * tsystem.h (alloca): Provide a default definition.
4198 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4199 * unwind-dw2.c: Call __builtin_alloca, not alloca.
4201 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
4204 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
4205 aliasing sets are the same rather than just conflicting.
4207 2004-09-20 Jan Hubicka <jh@suse.cz>
4211 * cgraph.c (cgraph_unnest_node): New function.
4212 (c_finalize): Rename to ....
4213 (c_warn_unused_result_recursivly): ... this one; do only the warning
4214 (finish_function): Finalize the toplevel function; do not lower nested tree.
4215 * cgraph.h (cgraph_unnest_node): Declare.
4216 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
4217 nestedness datastructure.
4218 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
4219 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
4220 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
4222 2004-09-20 Richard Henderson <rth@redhat.com>
4224 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
4225 from some_small_symbolic_operand_1; export.
4226 (some_small_symbolic_operand): Remove.
4227 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
4229 * config/alpha/predicates.md (some_small_symbolic_operand): New.
4231 2004-09-20 Jan Hubicka <jh@suse.cz>
4233 * predict.c (return_prediction): New function.
4234 (apply_return_prediction): Likewise.
4235 (tree_bb_level_predictions): Likewise.
4236 (tree_estimate_probability): Add noreturn exit edges; call
4237 bb_level_predictions; fix logic of return heuristics.
4238 (predict_paths_leading_to): Rescuesce from old CVS version of
4239 process_note_prediction function.
4240 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
4242 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
4244 * config/s390/s390.c (s390_frame_info): Added alignment statement for
4245 floating point register area on stack.
4247 2004-09-20 Jakub Jelinek <jakub@redhat.com>
4249 * predict.c (expr_expected_value): Use *_CLASS_P macros.
4251 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
4253 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
4254 generating useless garbage.
4256 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
4258 * builtins.c (fold_builtin): Call the new omonymous
4259 target hook for machine-dependent built-ins.
4260 * target-def.h (TARGET_FOLD_BUILTIN): New.
4261 * target.h (struct gcc_target): Add the fold_builtin hook.
4262 * targhooks.c (default_fold_builtin): New.
4263 * targhooks.h (default_fold_builtin): Declare it.
4265 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
4267 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
4270 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
4273 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
4275 2004-09-20 Jan Hubicka <jh@suse.cz>
4277 * predict.c (estimate_probability): Remove unnecesary code.
4279 2004-09-19 Ira Rosen <irar@il.ibm.com>
4281 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
4282 (STMT_VINFO_VECT_DR_BASE): Declare.
4283 (VECT_SMODULO): Declare.
4284 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
4285 (vect_compute_array_base_alignment): New function.
4286 (vect_analyze_data_ref_access): Check array indices. Remove one
4287 dimensional arrays restriction.
4288 (vect_get_ptr_offset): New function.
4289 (vect_get_symbl_and_dr): New function.
4290 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
4291 (former name vect_get_base_decl_and_bit_offset).
4292 (vect_create_index_for_array_ref): Removed.
4293 (vect_create_index_for_vector_ref): New function.
4294 (vect_create_addr_base_for_vector_ref): New function.
4295 (vect_create_data_ref): Handle additional data refs. Call
4296 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
4297 (vect_compute_data_ref_alignment): Support the changes. Call
4298 vect_get_base_and_bit_offset.
4299 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
4300 data refs. Store vect_dr_base.
4301 (vect_analyze_data_ref_accesses): Support nonconstant init.
4302 (new_stmt_vec_info): Initialize vect_dr_base field.
4303 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
4304 (get_vectype_for_scalar_type): Check for BLKmode.
4305 * tree-chrec.h (initial_condition_in_loop_num): Declare.
4306 * tree-chrec.c (initial_condition_in_loop_num): New function.
4307 (chrec_component_in_loop_num): New function.
4308 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
4309 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
4310 to be pointer to varray_type.
4312 2004-09-19 Jan Hubicka <jh@suse.cz>
4314 * basic-block.h (update_bb_profile_after_threading): Declare.
4315 * cfg.c (update_bb_profile_after_threading): Break out from ...
4316 * cfgcleanup.c (try_forward_edges): ... here; use it.
4317 * tree-ssa-dom.c (thread_across_edge): Use it.
4318 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
4319 profile of the new BB.
4321 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
4323 * tree-ssa-pre.c (insert_into_set): Don't put
4324 is_gimple_min_invariant values into the set.
4326 2004-09-19 Andreas Jaeger <aj@suse.de>
4328 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
4331 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
4333 * config/cris/cris.h: Preserve the original spelling in a
4336 2004-09-18 Jeff Law <law@redhat.com>
4338 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
4339 global varrays to replace the block local varrays.
4340 (struct dom_walk_block_data): Remove, no longer used.
4341 (get_eq_expr_value): No longer need to pass around pointers to local
4342 varrays. Callers updated. Unused markers added to unused parameters.
4343 (record_range, record_equivalences_from_stmt): Likewise.
4344 (record_equivalences_from_incoming_edge): Likewise.
4345 (record_var_is_nonzero): Likewise. Update now that we have a
4346 single global varray of SSA_NAMEs that need restoring.
4347 (dom_opt_initialize_block_local_data): Kill, no longer used.
4348 (tree_ssa_dominator_optimize): Initialize new global varrays.
4349 Update callbacks in dominator walker structure.
4350 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
4351 VRP_VARIABLES_STACK.
4352 (restore_nonzero_vars_to_original_value): Update now that we have
4353 a single global varray of SSA_NAMEs that need restoring.
4354 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
4355 Remove unused variables.
4356 (optimize_stmt): Remove unused variable.
4358 2004-09-18 Jan Hubicka <jh@suse.cz>
4360 * tree-cfg.c (thread_jumps): Fix updating of the profile.
4362 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
4365 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
4367 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
4368 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
4369 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
4370 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
4371 tree-ssa-operands.c, tree-ssa-phiopt.c,
4372 tree-ssa-threadupdate.c: Fix comment typos.
4374 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
4376 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
4377 config/arm/README-interworking, config/arm/arm-cores.def,
4378 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
4379 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
4380 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
4381 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
4382 config/frv/frv.md, config/i386/winnt.c,
4383 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
4384 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
4385 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
4386 config/mcore/mcore.c, config/mips/mips.h,
4387 config/mn10300/mn10300.md, config/pa/pa.c,
4388 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
4389 config/rs6000/rs6000.c, config/sh/symbian.c,
4390 config/sparc/sparc.h: Fix comment typos. Follow spelling
4393 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
4396 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
4398 2004-09-18 Diego Novillo <dnovillo@redhat.com>
4400 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
4401 remove TREE_ADDRESSABLE from RESULT_DECL.
4403 2004-09-18 Diego Novillo <dnovillo@redhat.com>
4405 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
4407 2004-09-18 Jan Hubicka <jh@suse.cz>
4409 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
4411 * tree-ssa-alias.c (init_alias_info): Likewise.
4412 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
4413 (verify_ssa): Likewise.
4414 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
4416 2004-09-18 Jan Hubicka <jh@suse.cz>
4418 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
4421 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
4423 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
4424 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
4425 DW_EH_PE_sdata* for data.
4426 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
4428 2004-09-17 Geoffrey Keating <geoffk@apple.com>
4430 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
4434 * c-typeck.c (constructor_asmspec): Delete.
4435 (struct initializer_stack): Delete field 'asmspec'.
4436 (start_init): Delete saving of asmspec.
4437 (finish_init): Don't update constructor_asmspec.
4438 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
4439 * stmt.c (expand_asm): Duplicate strings from tree.
4440 (expand_asm_operands): Likewise.
4441 * tree.c (tree_size): Update computation of size of STRING_CST.
4442 (make_node): Don't make STRING_CST nodes.
4443 (build_string): Allocate string with tree node.
4444 (tree_code_size): Clean up assertions, don't allow requests
4445 for "the size of a STRING_CST".
4446 * tree.def (STRING_CST): Update comment.
4447 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
4448 (tree_string): Place contents of string in tree node.
4449 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
4452 2004-09-17 Zack Weinberg <zack@codesourcery.com>
4454 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
4455 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
4457 2004-09-17 Jones Desougi <jones@ingate.com>
4459 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
4460 * configure, config.in: Regenerate.
4462 2004-09-17 Zack Weinberg <zack@codesourcery.com>
4464 * tree.c, tree.h (tree_class_strings): Make array const.
4465 Reindent per coding convention. Move asterisk to proper place
4466 per coding convention.
4468 2004-09-18 Andreas Schwab <schwab@suse.de>
4470 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
4471 (tree-vectorizer.o): Likewise.
4472 (targhooks.o): Likewise.
4474 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
4475 Zack Weinberg <zack@codesourcery.com>
4477 * alias.c (find_base_decl): Remove unreachable case '3' block.
4478 * expr.c (safe_from_p): Abort if passed a type.
4479 * tree-gimple.c (recalculate_side_effects): Abort if passed
4480 anything other than an expression.
4481 * tree-ssa-pre.c (phi_translate): Return expr immediately if
4482 is_gimple_min_invariant is true for it. Reorder cases for clarity.
4483 Abort on un-handled tree classes.
4484 (valid_in_set): Likewise.
4485 * tree.c (tree_code_class_strings): New static data.
4487 * tree.h (enum tree_code_class): New.
4488 (tree_code_class_strings): Declare.
4489 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
4490 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
4491 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
4492 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
4493 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
4495 * tree.def, c-common.def, objc/objc-tree.def: Use
4496 tree_code_class enumeration constants instead of code letters.
4498 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
4499 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
4500 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
4501 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
4502 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
4503 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
4504 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
4505 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
4506 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
4507 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
4508 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
4509 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
4510 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
4513 * LANGUAGES: Add note about change.
4515 2004-09-17 Diego Novillo <dnovillo@redhat.com>
4517 PR tree-optimization/17319
4518 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
4519 examine pointers on the LHS of an assignment.
4520 (collect_points_to_info_r): Handle RETURN_EXPR.
4522 2004-09-17 Jeff Law <law@redhat.com>
4524 * tree-ssa-dom.c (const_and_copies_stack): New.
4525 (dom_walk_block_data): Remove const_and_copies field.
4526 (record_const_or_copy): No longer need to pass in varray_type *.
4527 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
4529 (record_equality): Similarly.
4530 (restore_vars_to_original_value): Similarly. Revamp to use new
4531 single global stack rather than per-block stacks.
4532 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
4533 (thread_across_edge): Remove now unused parameters.
4534 (dom_opt_initialize_block_local_data): No longer test the block
4535 local CONST_AND_COPIES.
4536 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
4538 2004-09-17 Jan Hubicka <jh@suse.cz>
4540 PR tree-optimization/17509
4541 * tree-optimize.c (update_inlined_to_pointers): New function.
4542 (tree_rest_of_compilation): Use it.
4544 2004-09-17 Devang Patel <dpatel@apple.com>
4546 * dbxout.c (get_lang_number): New.
4547 (dbxout_init): Include lang number in N_SO stab.
4548 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
4549 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
4551 2004-09-17 Diego Novillo <dnovillo@redhat.com>
4553 PR tree-optimization/17273
4554 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
4555 replacement is a constant.
4557 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
4559 * c-tree.h (enum c_typespec_keyword): New.
4560 (struct c_declspecs): Adjust description of "type". Remove
4561 specbits, explicit_int_p and explicit_char_p. Rename
4562 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
4563 short_p, signed_p, unsigned_p and complex_p.
4564 (finish_declspecs): New.
4565 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
4566 typename): Call finish_declspecs.
4567 * c-decl.c (finish_declspecs): New.
4568 (declspecs_add_type): Check for combinations which cannot occur in
4569 valid specifier lists. Update comments.
4570 (shadow_tag_warned): Remove checks done in finish_declspecs.
4571 Don't report useless type name if type defaulted to int.
4572 (grokdeclarator): Remove checks and actions done in
4573 finish_declspecs. Don't allow for type being NULL. Update for
4574 datastructures changes. Initialize decl_attr.
4575 (build_null_declspecs, quals_from_declspecs): Update for
4576 datastructures changes.
4578 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
4580 * doc/extend.texi: Fix duplicated word.
4582 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
4584 * doc/invoke.texi: Remove stray explanation on
4585 -freduce-all-givs and -fmove-all-movables.
4587 2004-09-17 James Morrison <phython@gcc.gnu.org>
4589 * doc/cfg.texi: Use @smallexample.
4590 * doc/md.texi: Likewise.
4591 * doc/tree-ssa.texi: Likewise.
4592 * doc/extend.texi: Likewise. Use @r{} in comments.
4593 * doc/trouble.texi: Use @r{} in comments.
4595 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
4597 * configure.ac (gcc_cv_gld_version): Handle whitespace before
4599 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
4600 * configure: Regenerate.
4602 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
4604 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
4605 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
4606 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
4607 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
4608 slashes in substitutions.
4609 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
4611 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
4613 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
4614 gimplify.c, lambda-code.c, optabs.c, predict.c,
4615 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
4616 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
4619 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
4621 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
4622 doc/extend.texi, doc/install.texi, doc/invoke.texi,
4623 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
4624 doc/trouble.texi: Use @option around options.
4626 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
4628 * Makefile.in (gen-protos.o): Depend on errors.h.
4630 2004-09-17 Steven Bosscher <stevenb@suse.de>
4632 PR tree-optimization/17513
4633 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
4634 for successors of the entry block.
4636 2004-09-17 Uros Bizjak <uros@kss-loka.si>
4638 PR rtl-optimization/15187
4639 * ifcvt.c (noce_try_cmove_arith): Exit early if total
4640 insn_rtx_cost of both branches > BRANCH_COST
4642 2004-09-16 Diego Novillo <dnovillo@redhat.com>
4644 PR tree-optimization/17528
4645 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
4646 erase the may-alias set for a tag when merging it with
4649 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
4651 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
4652 for 32-bit TARGET_SHMEDIA.
4653 (call_value): Likewise.
4655 2004-09-16 Diego Novillo <dnovillo@redhat.com>
4657 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
4658 test apply only to TREE_STATIC and DECL_EXTERNAL.
4660 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4662 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
4663 * basic-block.h (get_dominated_by_region): Declare.
4664 * dominance.c (get_dominated_by_region): New function.
4665 * tree-cfg.c: Include cfglayout.h.
4666 (tree_duplicate_bb): Duplicate also phi nodes.
4667 (struct ssa_name_map_entry): New type.
4668 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
4669 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
4670 allocate_ssa_names, rewrite_to_new_ssa_names_def,
4671 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
4672 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
4673 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
4674 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
4675 rewrite_to_new_ssa_names, allocate_ssa_names,
4676 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
4677 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
4678 (copy_loop_headers): Use tree_duplicate_sese_region.
4680 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
4682 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
4684 2004-09-16 Jeff Law <law@redhat.com>
4686 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
4687 (rewrite_block_data): Remove, no longer used.
4688 (rewrite_initialize_block_local_data): Remove, no longer used.
4689 (rewrite_initialize_block): Mark parameters as unused as needed.
4690 Change references to the block local block_defs to be block_defs_stack.
4691 Push a marker onto the block_defs_stack.
4692 (ssa_rewrite_initialize_block): Similarly.
4693 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
4694 (ssa_register_new_def): No longer needs varray argument. Use
4695 block_defs_stack instead. No longer handle possibly null block_defs
4696 varray. Reverse order of items we push on the stack to make it
4697 easier to identify our marker.
4698 (register_new_def): No longer handle possibly null block_defs
4700 (rewrite_finalize_block): Revamp to look for markers in the global
4701 block_defs_stack varray rather than wiping a block local varray.
4702 Mark arguments as unused as needed.
4703 (ssa_rewrite_finalize_block): Similarly.
4704 (rewrite_into_ssa): Update initialization of dom walker structure
4705 to reflect that we don't need block local data anymore. Initialize
4706 the block_defs_stack varray.
4707 (rewrite_ssa_into_ssa): Similarly.
4708 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
4709 (struct dom_walk_data): Kill block_defs field.
4710 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
4711 (thread_across_edge): Use the global block_defs_stack instead of
4712 the old block_defs varray.
4713 (dom_opt_initialize_block_local_data): Update now that we don't have
4714 block_defs field to check anymore.
4715 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
4716 (restore_currdefs_to_original_value): Use the new block_defs_stack
4717 instead of a block local varray.
4718 (dom_opt_finalize_block): Similarly.
4719 (record_equivalencs_from_phis): Similarly.
4720 (optimize_stmt, register_definitions_for_stmt): Similarly.
4722 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
4724 PR tree-optimization/17517
4725 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
4726 coalesce same-root variables without checking for abnormal PHI usage.
4728 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
4730 * cfgloop.h (duplicate_loop): Add prototype.
4731 * cfgloopmanip.c (duplicate_loop): Make non-static.
4732 * lambda-code.c (perfect_nestify): Factor out test whether
4733 we can handle this loop into separate function.
4735 (can_convert_to_perfect_nest): New function.
4736 (replace_uses_of_x_with_y): Add modify_stmt call.
4737 * tree-loop-linear.c (linear_transform_loops): Call
4738 rewrite_into_loop_closed_ssa and free_df.
4740 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
4742 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
4743 loop invariant as well.
4744 (perfect_nestify): new function.
4745 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
4746 upper bounds, and steps.
4747 Set outerinductionvar properly.
4748 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
4750 Return NULL if we need a perfect loop and can't make one.
4751 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
4752 (not_interesting_stmt): New function.
4753 (phi_loop_edge_uses_def): Ditto.
4754 (stmt_uses_phi_result): Ditto.
4755 (stmt_is_bumper_for_loop): Ditto.
4756 (perfect_nest_p): Ditto.
4757 (nestify_update_pending_stmts): Ditto.
4758 (replace_uses_of_x_with_y): Ditto.
4759 (stmt_uses_op): Ditto.
4760 (perfect_nestify): Ditto.
4761 * lambda-mat.c (lambda_matrix_id_p): New function.
4762 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
4763 * lambda.h: Update prototypes.
4764 * tree-loop-linear (linear_transform_loop): Use new
4765 perfect_nest_p. Detect and ignore identity transform.
4766 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
4768 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
4770 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
4771 Gather also strides of accessed data. Pass in the data references
4773 (try_interchange_loops): Add a new heuristic for handling the temporal
4774 locality. Pass in the data references array.
4775 (linear_transform_loops): Pass the data references array to
4776 try_interchange_loops.
4778 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
4780 * doc/invoke.texi: Fix typos. Follow spelling conventions.
4782 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
4784 * doc/c-tree.texi (Classes): Remove index entries for
4785 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
4787 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4789 * fold-const.c (fold): Fold difference of addresses.
4790 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
4791 get_inner_reference.
4792 * tree-ssa-loop-ivopts.c (peel_address): Removed.
4793 (ptr_difference_const): Moved to fold-const.c.
4794 (split_address_cost): Use get_inner_reference instead of peel_address.
4795 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
4796 * tree.h (ptr_difference_const): Export.
4798 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
4799 variable type to the dump. Fix indentation.
4800 (idx_find_step): Handle nonconstant array_ref_element_size and
4801 array_ref_low_bound.
4802 (idx_record_use): Handle array_ref_element_size and
4803 array_ref_low_bound.
4804 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
4805 statements correctly.
4806 (get_computation_at, iv_value): Do not unshare expressions here.
4807 (rewrite_use_outer): Unshare the expression before it is emitted
4809 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
4811 * tree.c (unsigned_type_for, signed_type_for): Moved from
4812 tree-ssa-loop-niter.c. Use langhooks.
4813 * tree.h (signed_type_for): Export.
4815 2004-09-16 David Edelsohn <edelsohn@gnu.org>
4817 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
4820 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
4823 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
4824 Add two parameters to extra_includes.
4825 (C_INCPATH_INIT): Remove.
4826 * c-incpath.c (register_include_chains): Call extra_pre_includes
4827 before adding the standard include directory.
4828 Update call to extra_includes.
4829 (!defined TARGET_EXTRA_INCLUDES): Update
4830 hook_void_charptr_charptr_int and add !define
4831 TARGET_EXTRA_PRE_INCLUDES.
4832 (!define TARGET_EXTRA_INCLUDES): Define as
4833 hook_void_charptr_charptr_int.
4834 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
4835 (target_c_incpath): Always declare.
4836 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
4838 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
4839 * config/darwin.h: (darwin_register_frameworks): Update for
4840 the two new parameters.
4841 (darwin_register_objc_includes): Add prototype.
4842 (TARGET_EXTRA_PRE_INCLUDES): Define.
4843 * config/darwin-c.c (darwin_register_objc_includes): New function.
4844 (darwin_register_frameworks): Update for the two new parameters.
4845 (target_c_incpath): Remove.
4846 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
4848 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
4850 (TARGET_EXTRA_PRE_INCLUDES): Document.
4852 * gcc.c (spec_function): Add replace-outfile.
4853 (replace_outfile_spec_function): New function.
4854 * config/darwin.h (LINK_SPEC): Add replace
4855 -lobjc with -lobjc-gnu if -fgnu-runtime is
4857 * invoke.texi (replace-outfile): Document.
4859 2004-09-13 Jan Hubicka <jh@suse.cz>
4861 * predict.c (expr_expected_value, strip_builtin_expect): New function.
4862 (tree_predict_by_opcode): Use it.
4863 (tree_estimate_probability): Add, for now disabled,
4864 strip_builtin_expect call.
4866 2004-09-15 James E Wilson <wilson@specifixinc.com>
4869 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
4870 if current_function_decl is a sibcall.
4872 2004-09-15 Mark Mitchell <mark@codesourcery.com>
4874 * varasm.c (default_function_rdodata_section): Make sure to pass
4875 along a decl for a link-once section.
4877 2004-09-15 Richard Henderson <rth@redhat.com>
4879 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
4880 warning with code disable. Fix formatting.
4882 2004-09-15 Steven Bosscher <stevenb@suse.de>
4884 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
4885 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
4886 after propagating into an ADDR_EXPR.
4888 2004-09-15 Andrew Pinski <apinski@apple.com>
4891 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
4892 Move it out of gcc_assert.
4894 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
4896 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
4897 except.c, fold-const.c, function.c, langhooks.c, params.c,
4898 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
4899 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
4900 for quoting in diagnostics going through pretty-print.c. Use ''
4901 for quoting in other diagnostic text.
4902 * langhooks.c: Include intl.h. Mark text locating diagnostics for
4904 * Makefile.in (langhooks.o): Update dependencies.
4905 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
4908 2004-09-15 Mark Mitchell <mark@codesourcery.com>
4910 * configure.ac: Check for COMDAT support. Robustify check for
4912 * configure: Regenerated.
4913 * config.in: Likewise.
4914 * langhooks-def.h (lhd_comdat_group): New function.
4915 (LANG_HOOKS_COMDAT_GROUP): New macro.
4916 (LANG_HOOKS_DECLS): Use it.
4917 * langhooks.c (lhd_comdat_group): Define.
4918 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
4919 * output.h (named_section_flags): Make it a macro.
4920 (named_section_real): New function.
4921 (default_no_named_section): Add decl parameter.
4922 (default_elf_asm_named_section): Likewise.
4923 (default_coff_asm_named_section): Likewise.
4924 (default_pe_asm_named_section): Likewise.
4925 * target.h (gcc_target): Adjust type of named_section.
4926 * varasm.c (named_section_flags): Rename to named_section_real.
4928 (default_no_named_section): Add decl parameter.
4929 (default_elf_asm_named_section): Use COMDAT, if available. Deal
4930 with the case that ASM_COMMENT_START is "@".
4931 (default_coff_asm_named_section): Add decl parameter.
4932 (default_pe_asm_named_section): Likewise.
4933 * config/alpha/alpha.c (vms_asm_named_section): Add decl
4935 (unicosmk_asm_named_section): Likewise.
4936 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
4937 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
4938 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
4939 * config/cris/cris-protos.h (cris_target_asm_named_section):
4941 * config/cris/cris.c (cris_target_asm_named_section):
4943 * config/darwin/darwin-protos.h (darwin_asm_named_section):
4945 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
4946 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
4947 * config/i386/i386-protos.h (i386_pe_asm_named_section):
4949 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
4950 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
4951 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
4952 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
4954 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
4955 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
4956 * cp/cp-tree.h (cxx_comdat_group): Declare.
4957 * cp/decl.c (cxx_comdat_group): New function.
4959 2004-09-15 Jan Hubicka <jh@suse.cz>
4961 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
4962 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
4964 * tree-cfg.c (remove_bb): Release SSA defs.
4966 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
4968 * doc/tm.texi: Follow spelling conventions.
4970 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
4972 * tree-ssa-dom.c: Fix comment typos.
4974 2004-09-15 Alan Modra <amodra@bigpond.net.au>
4976 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
4978 (ppc_fallback_frame_state): Save location of CR.
4980 2004-09-15 Jakub Jelinek <jakub@redhat.com>
4982 * expr.c (string_constant): Handle also read-only variables
4983 initialized to string literals.
4985 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
4986 into memcpy (x, y, 1) if memcpy can be expanded inline.
4988 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4990 PR tree-optimization/17468
4991 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
4992 definition inside a block precede uses.
4993 * tree-tailcall.c (adjust_return_value): Emit statements in the
4996 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
4998 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
5000 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
5002 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
5004 2004-09-14 Jeff Law <law@redhat.com>
5006 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
5007 (struct dom_walk_block_data): Remove avail_exprs member.
5008 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
5009 (lookup_avail_expr): No longer need to pass in address of
5010 the block local available exprs stack. All callers changed.
5011 (simplify_cond_and_lookup_avail_expr): Similarly.
5012 (simplify_switch_and_lookup_avail_expr): Similarly.
5013 (get_eq_expr_value, record_cond): Likewise.
5014 (record_dominating_conditions): Likewise.
5015 (update_rhs_and_lookup_avail_expr): Likewise.
5016 (record_equivalences_from_stmt): Likewise.
5017 (dom_opt_initialize_block_local_data): No longer test state of
5018 block local avail_exprs.
5019 (dom_opt_initialize_block): Mark unwind point in the global
5021 (remove_expressions_from_table): Update to unwind to the
5022 most recent unwind marker in the global avail_expr stack.
5023 All callers changed.
5024 (dom_opt_finalize_block): Mark unwind point in the global
5025 avail_expr stack as needed.
5026 (record_cond): Push elements into the global avail_exprs stack.
5028 * tree-dfa.c (free_df_for_stmt): No longer static.
5029 (free_df): Update comments.
5030 * tree-flow.h (free_df_for_stmt): Prototype.
5031 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
5034 2004-09-14 Diego Novillo <dnovillo@redhat.com>
5036 PR tree-optimization/17252
5037 * tree-ssa-alias.c (may_alias_p): Don't assume that a
5038 pointer may not point to itself when using relaxed
5041 2004-09-14 Richard Henderson <rth@redhat.com>
5044 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
5045 while folding <ADDR_EXPR <INDIRECT_REF X>>.
5047 2004-09-14 Andrew Pinski <apinski@apple.com>
5049 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
5050 sets of the pointers but the aliasing sets of what they point to.
5052 2004-09-14 Roger Sayle <roger@eyesopen.com>
5054 PR rtl-optimization/9771
5055 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
5056 conditional compilation in init_reg_sets_1.
5057 (init_reg_sets_1): Let global_regs[i] take priority over the frame
5058 (but not stack) pointer exceptions to regs_invalidated_by_call.
5059 (globalize_reg): Globalizing a fixed register may need to update
5060 regs_invalidated_by_call.
5062 2004-09-14 Diego Novillo <dnovillo@redhat.com>
5064 PR tree-optimization/15262
5065 * tree-dfa.c (dump_variable): Also print the type of the
5067 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
5068 memory tags are of conflicting alias sets but have no aliased
5069 symbols in common, add one tag to the alias set of the other.
5070 (setup_pointers_and_addressables): Remove hack to deal with
5071 programs with no aliased symbols.
5072 (may_alias_p): Don't special case aggregate types.
5074 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
5077 * doc/invoke.texi (Environment Variables): Correct example locale.
5079 2004-09-14 Jan Hubicka <jh@suse.cz>
5081 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
5083 2004-09-14 Mark Mitchell <mark@codesourcery.com>
5085 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
5087 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
5089 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
5091 (struct c_declarator): Change u.array.quals and pointer_quals to
5092 int. Add u.array.attrs.
5093 (quals_from_declspecs): New.
5094 * c-decl.c (quals_from_declspecs): New.
5095 (shadow_tag_warned): Give more specific message for useless type
5097 (build_array_declarator, set_array_declarator_inner,
5098 grokdeclarator, make_pointer_declarator, build_null_declspecs,
5099 declspecs_add_qual): Update for changed structures.
5101 2004-09-14 Jeff Law <law@redhat.com>
5103 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
5105 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
5106 (dom_opt_initialize_block_local_data): No longer test state
5108 (dom_opt_finalize_block): Update due to change in scope of
5110 (optimize_stmt): Similarly.
5112 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
5114 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
5115 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
5116 comment typos. Follow spelling conventions.
5118 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
5120 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
5121 config/i386/predicates.md, config/sparc/sparc.c: Follow
5122 spelling conventions.
5124 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5125 Steven Bosscher <stevenb@suse.de>
5127 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
5128 * basic-block.h (struct reorder_block_def): Add copy_number field.
5129 * cfgloop.h (biv_p): Declare.
5130 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
5131 * common.opt (fsplit-ivs-in-unroller): New flag.
5132 * loop-iv.c (biv_p): New function.
5133 * loop-unroll.c: Include hashtab.h and recog.h.
5134 (struct iv_to_split, struct split_ivs_info): New types.
5135 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
5136 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
5137 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
5138 insert_base_initialization, split_iv): New functions.
5139 (peel_loop_completely, unroll_loop_constant_iterations,
5140 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
5142 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
5144 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5146 * tree-cfg.c (thread_jumps): Update dominators correctly in
5147 case destination of threaded edge dominates its source.
5149 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5151 * unroll.c: Removed.
5153 * Makefile.in (LOOP_H, unroll.o): Removed.
5154 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
5156 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
5158 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
5159 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
5160 * loop.c: Do not include loop.h.
5161 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
5162 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
5163 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
5164 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
5165 struct loop_regs, struct loop_movables, struct loop_info): Moved
5167 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
5168 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
5169 find_common_reg_term, loop_iterations, final_giv_value): Moved
5171 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
5172 loop_dump_stream, for_each_insn_in_loop, express_from,
5173 extend_value_for_giv, loop_iv_add_mult_emit_before,
5174 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
5175 loop_insn_first_p, get_condition_for_loop,
5176 loop_insn_emit_before, loop_insn_hoist,
5177 loop_insn_sink): Made static.
5178 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
5180 (strength_reduce): Do not call unroller.
5181 (record_giv): Do not initialize unrolled field.
5182 (prescan_loop): Do not set loop_info->preconditioned.
5183 * passes.c: Do not include loop.h.
5184 (rest_of_handle_loop_optimize): Do not call unroller.
5185 * predict.c: Do not include loop.h.
5186 * rtl.h (NOTE_PRECONDITIONED): Removed.
5187 * stmt.c: Do not include loop.h.
5188 * toplev.c: Do not include loop.h.
5189 (process_options): Do not handle flag_old_unroll_loops.
5191 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
5192 Documentation removed.
5193 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
5195 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
5197 * Makefile.in (STAGE1_CHECKING): New variable.
5198 (stage1_build): Use it.
5199 * tree-ssa.c (verify_ssa): Preserve state of dominance
5202 2004-09-14 Uros Bizjak <uros@kss-loka.si>
5204 * config/i386/i386.c (output_fp_compare): Add generation
5205 of ftst instruction.
5206 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
5207 Use output_fp_compare () function.
5208 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
5209 (fix_truncdi_memory): Remove operands[5] copy.
5211 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
5213 * config/m32r/m32r.md, config/m68k/m68kelf.h,
5214 config/mcore/mcore.md, config/rs6000/linux64.h,
5215 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
5218 2004-09-13 James E Wilson <wilson@specifixinc.com>
5220 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
5221 * gen-protos.c: Include errors.h.
5224 2004-09-14 Jan Hubicka <jh@suse.cz>
5226 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
5227 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
5228 (predict_loops): Use number_of_iterations_exit to predict
5229 number of iterations on trees.
5231 2004-09-13 Dale Johannesen <dalej@apple.com>
5235 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
5236 objects declared extern.
5238 2004-09-14 Paul Brook <paul@codesourcery.com>
5240 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
5243 2004-09-13 Daniel Jacobowitz <dan@debian.org>
5245 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
5246 Only use TYPE_BINFO for aggregates.
5248 2004-09-13 Daniel Jacobowitz <dan@debian.org>
5250 * expmed.c (synth_mult): Initialize latency. Check cost before
5253 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
5255 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
5256 add_call_clobber_ops and add_call_read_ops.
5257 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
5258 the number of vdefs and vuses inserted based on analysis of global
5259 variables across calls. * tree-dfa.c (find_referenced_vars):
5260 Needed to reset static var maps before each function is compiled.
5262 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
5263 static_vars_info,functions_to_static_vars_info,module_statics_escape,
5264 all_module_statics,searchc_env,dfs_info): New fields to support
5265 analysis of static global variables.
5266 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
5267 cgraph_reset_static_var_maps, get_global_static_vars_info,
5268 get_global_statics_not_read, get_global_statics_not_written,
5269 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
5270 check_rhs_var, check_lhs_var, get_asm_expr_operands,
5271 process_call_for_static_vars, scan_for_static_refs,
5272 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
5273 clear_static_vars_maps, cgraph_propagate_bits,
5274 cgraph_characterize_statics): New. Functions to support analysis
5275 of static global variables.
5276 (cgraph_mark_local_and_external_functions): Renamed from:
5277 (cgraph_mark_local_functions)
5278 (cgraph_expand_all_functions): Remove call to
5279 cgraph_mark_local_and_external_functions.
5280 (cgraph_optimize): Added driver to analyze static variables whose
5281 scope is within the compilation unit. * cgraph.h (struct
5282 cgraph_local_info, GTY): Added statics_read, statics_written,
5283 local, calls_read_all, calls_write_all, for_functions_valid.
5284 (struct cgraph_node): Added next_cycle. * cgraph.c
5285 (dump_cgraph_node): Added print routines for new fields. *
5286 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
5289 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
5291 * c-decl.c (grokdeclarator): Correct comments about where storage
5292 class specifiers are rejected by grammar and add corresponding
5293 asserts. Diagnose typedefs and parameters declared inline.
5294 Change warning for inline main to a pedwarn. Only diagnose inline
5296 (declspecs_add_scspec): Allow duplicate "inline".
5298 2004-09-13 Steve Ellcey <sje@cup.hp.com>
5300 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
5301 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
5303 2004-09-13 Richard Henderson <rth@redhat.com>
5306 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
5307 (tree_type): Replace spare with contains_placeholder_bits.
5308 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
5309 make static. Remove seen_types list.
5310 (type_contains_placeholder_p): New.
5312 2004-09-13 James E Wilson <wilson@specifixinc.com>
5314 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
5315 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
5316 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
5317 bdesc_arrays instead of mips_bdesc.
5318 (mips_init_builtins): Likewise.
5319 * config/mips/mips.h (TARGET_SB1): New.
5320 (HAVE_SQRT_P): Delete.
5321 * config/mips/mips.md (divide_condition): Support V2SF.
5322 (sqrt_condition, recip_condition): New.
5323 (div<mode>3): Use ANYF instead of SCALARF.
5324 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
5326 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
5327 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
5329 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
5330 instead of SCALARF. Use UNITMODE instead of MODE.
5332 2004-09-13 Zack Weinberg <zack@codesourcery.com>
5334 * config.in: Regenerate after removal of libbanshee.
5336 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
5338 PR tree-optimization/17400
5339 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
5340 coalesce partitions when one occurs in an abnormal PHI.
5342 2004-09-13 Andrew Pinski <apinski@apple.com>
5344 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
5347 2004-09-13 Richard Henderson <rth@redhat.com>
5350 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
5351 (cselib_invalidate_rtx_note_stores): New.
5352 (cselib_record_sets, cselib_process_insn): Update to match.
5353 * cselib.h (cselib_invalidate_rtx): Declare.
5354 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
5356 2004-09-13 Richard Henderson <rth@redhat.com>
5359 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
5360 after copying its argument.
5362 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
5364 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
5365 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
5366 in diagnostics. Use %' for English apostrophes.
5367 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
5368 (pedwarn_c90, pedwarn_c99): Use it.
5369 * c-decl.c (lookup_label): Quote label name in diagnostic.
5370 * c-parse.in (yyprint): Use ' instead of ` for left quote.
5371 * c-typeck.c (warn_for_assignment): Likewise.
5373 2004-09-13 Jan Hubicka <jh@suse.cz>
5375 * i386.c (x86_schedule): New global variable.
5376 (override_options): Disable scheduling when not supported.
5377 * i386.h (x86_schedule): Declare.
5378 (TARGET_SCHEDULE): New macro.
5380 2004-09-12 Richard Henderson <rth@redhat.com>
5383 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
5384 * tree.c, tree.h (has_cleanups): Remove.
5386 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5388 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
5389 arguments of the phi nodes correctly.
5391 2004-09-12 Jan Hubicka <jh@suse.cz>
5393 * ggc-common.c (cmp_statistics): Fix sorting.
5395 2004-09-12 David Edelsohn <edelsohn@gnu.org>
5398 * expmed.c (expand_divmod): If cheap power of 2 divide is
5399 available, use it for negative constant as well.
5401 2004-09-12 Andrew Pinski <apinski@apple.com>
5403 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
5406 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
5408 2004-09-12 Richard Henderson <rth@redhat.com>
5410 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
5412 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
5413 post-reload, and scratch NULL.
5414 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
5415 (x86_shift_adj_2): Use ix86_expand_clear.
5416 (ashldi3): Remove CMOVE expansion difference.
5417 (ashldi3_1): Remove.
5418 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
5419 add constraints for immediates. New peephole for split-with-temp.
5420 Run splitter after peep2 pass.
5421 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
5422 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
5423 (setcc_2): Rename with *.
5424 * config/i386/predicates.md (reg_or_pm1_operand): New.
5425 (ashldi_input_operand): New.
5427 2004-09-12 Richard Henderson <rth@redhat.com
5429 * print-rtl.c (print_decl_name): New.
5430 (print_mem_expr): Use it.
5432 2004-09-12 Richard Henderson <rth@redhat.com
5435 * except.c (sjlj_emit_function_exit): Fix logic locating
5436 sjlj_exit_after in final block.
5438 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
5440 * common.opt: Remove flags -fmove-all-movables and
5442 * loop-invariant.c (find_invariants_to_move):
5443 Remove all uses of flag_move_all_movables.
5444 * loop.c (move_movables): Remove all uses of
5445 flag_move_all_movables.
5446 (strength_reduce): Remove all uses of
5447 flag_reduce_all_givs.
5448 * doc/invoke.texi: Remove documentation of flags
5449 -fremove-all-movables and -freduce-all-givs.
5451 2004-09-11 Roger Sayle <roger@eyesopen.com>
5454 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
5455 change. elt->type may be a floating point type, so use fold_convert.
5457 2004-09-11 Geoffrey Keating <geoffk@apple.com>
5459 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
5460 the thing referenced as used, not the stub itself.
5462 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
5464 * c-tree.h (enum c_storage_class): New.
5465 (struct c_declspecs): Add storage_class, inline_p and thread_p.
5466 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
5467 declarations and "auto" or "register" in file scope empty
5468 declarations. Give more specific warnings for other cases of
5469 storage class specifiers in empty declarations.
5470 (grokdeclarator): Update for new structures. Don't check for
5471 multiple storage classes. Diagnose file-scope "register" if
5473 (build_null_declspecs): Update.
5474 (declspecs_add_scspec): Update. Diagnose multiple storage class
5475 specifiers and invalid uses of "__thread".
5477 2004-09-11 Zack Weinberg <zack@codesourcery.com>
5479 * tree.c (tree_code_size): New function, bulk of code from tree_size.
5480 (tree_size, make_node): Use it.
5481 * tree-ssa-pre.c (init_pre): Use it.
5482 * tree.h: Prototype it.
5484 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5486 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
5487 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
5488 redirect_immediate_use): Use PHI_DF.
5489 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
5490 (bb_for_stmt): Use PHI_BB.
5491 (get_immediate_uses): Use PHI_DF.
5492 * tree-ssa-dse.c (max_stmt_uid): New variable.
5493 (get_stmt_uid): New function.
5494 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
5496 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
5497 (max_uid): Renamed to max_stmt_uid.
5498 (get_stmt_uid): New function.
5499 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
5500 phi node annotations.
5501 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
5502 * tree.h (PHI_BB, PHI_DF): New accessor functions.
5503 (struct tree_phi_node): Add bb and df fields.
5505 2004-09-11 Richard Henderson <rth@redhat.com>
5508 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
5511 2004-09-11 Jan Hubicka <jh@suse.cz>
5513 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
5514 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
5515 * i386.md (i387_cw): Add 'uninitialized' mode.
5517 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
5518 (output_location): Break out from ....
5519 (branch_prob): ... here; handle gcov output on trees.
5520 * toplev.c (process_options): No longer be sorry about coverage for
5523 2004-09-11 Steven Bosscher <stevenb@suse.de>
5526 * fold-const.c (fold): Do not try to fold the operand of a
5527 CLEANUP_POINT_EXPR if that operand does itself not have any
5531 * langhooks.c (lhd_decl_printable_name): Make sure that this
5532 function is called with is a decl node that has an identifier.
5533 * tree-pretty-print.c (dump_function_name): New function to
5534 wrap PRINT_FUNCTION_NAME and dump_decl_name.
5535 (print_call_name): Use it.
5537 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
5539 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
5542 2004-09-11 Jakub Jelinek <jakub@redhat.com>
5544 * tree-ssa-alias.c (collect_points_to_info_r): Handle
5545 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
5548 2004-09-11 Richard Henderson <rth@redhat.com>
5550 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
5551 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
5552 operand of the ADDR_EXPR.
5553 (expand_expr_real_1): Update to match.
5555 2004-09-11 David Edelsohn <edelsohn@gnu.org>
5558 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
5559 choose 64-bit version.
5561 2004-09-11 Richard Henderson <rth@redhat.com>
5564 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
5566 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
5568 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
5569 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
5570 Insert @: after i.e. or e.g.
5572 2004-09-10 Geoffrey Keating <geoffk@apple.com>
5574 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
5575 D.xxx rather than <Dxxx>.
5577 2004-09-10 Adam Nemet <anemet@lnxw.com>
5579 * configure.ac (AC_MSG_CHECKING(what linker to use)):
5580 in_tree_ld_is_elf should be true for LynxOS.
5581 * configure: Regenerate.
5583 2004-09-10 Adam Nemet <anemet@lnxw.com>
5585 * Makefile.in (all.cross): Add srcextra.
5587 2004-09-10 Roger Sayle <roger@eyesopen.com>
5590 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
5591 floating point comparison operators. Change aborts to gcc_asserts.
5593 2004-09-10 Geoffrey Keating <geoffk@apple.com>
5595 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
5597 2004-09-10 James E Wilson <wilson@specifixinc.com>
5599 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
5600 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
5602 * convert.c (convert_to_vector): Replace recursive call with
5605 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
5606 Add integer argument named constant. Use const_tiny_rtx instead of
5608 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
5610 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
5612 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
5613 of gen_rtx_raw_CONST_VECTOR.
5615 2004-09-10 Eric Christopher <echristo@redhat.com>
5618 * c-parse.in (attribute): Add NULL_TREE for error case
5621 2004-09-10 Zack Weinberg <zack@codesourcery.com>
5623 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
5624 (extract_interface_info): Delete prototype.
5625 * c-decl.c (extract_interface_info): Delete stub.
5626 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
5627 it's not already been done ...
5628 (init_c_lex): ... not here.
5629 (fe_file_change): Don't call extract_interface_info.
5631 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
5633 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
5634 typedef_p and typedef_signed_p.
5635 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
5636 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
5637 Check typedef_p and typedef_signed_p, not typedef_decl.
5638 (grokfield): Check typedef_p, not typedef_decl.
5639 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
5641 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
5644 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
5646 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
5648 2004-09-10 Geoffrey Keating <geoffk@apple.com>
5650 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
5651 temporary variables.
5653 * dbxout.c (dbxout_block): Update for
5654 current_function_func_begin_label a string.
5655 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
5656 * except.c (dw2_output_call_site_table): Likewise.
5657 * toplev.c (current_function_func_begin_label): Likewise.
5658 * tree.h (current_function_func_begin_label): Likewise.
5659 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
5661 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
5664 * config/darwin.c: Include target.h.
5665 (struct machopic_indirection): Make ptr_name a string.
5666 (machopic_indirection_hash): Update for ptr_name a string.
5667 (machopic_indirection_eq): Likewise.
5668 (machopic_indirection_name): Likewise.
5669 (machopic_output_indirection): Likewise.
5670 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
5671 string. Don't expect stub names to be in the identifier hash table.
5672 Do call strip_name_encoding before looking up entry in ID hash table.
5673 * config/t-darwin (darwin.o): Add target.h to dependencies.
5675 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
5676 of fprintf for register names.
5678 * output.h (unlikely_section_label): Delete declaration.
5679 (unlikely_text_section_name): Likewise.
5680 * varasm.c (unlikely_section_label_printed): Make static.
5681 (unlikely_section_label): Likewise.
5682 (unlikely_text_section_name): Likewise.
5683 (assemble_start_function): Use reconcat.
5685 * rtl.def (REG): Add comment to describe third field.
5687 2004-09-10 Andrew Pinski <apinski@apple.com>
5689 * config/darwin.c (machopic_mcount_stub_name): Call
5690 machopic_indirection_name instead of making the string
5693 2004-09-10 Diego Novillo <dnovillo@redhat.com>
5697 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
5699 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
5700 memory tag is call clobbered, so are its aliases.
5701 (group_aliases): When two memory tags being grouped, if one is
5702 call clobbered, so are the other and its aliases.
5703 (add_may_alias): Remove call-clobbering stuff.
5704 (replace_may_alias): Likewise.
5705 (merge_pointed_to_info): Merge pt_global_mem
5707 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
5709 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
5710 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
5711 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
5712 tree-scalar-evolution.c, tree-ssa-copyrename.c,
5713 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
5715 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
5717 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
5718 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
5719 pair. Remove match_dup from inputs. Remove masaccs handling.
5720 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
5721 (masaccs, mdasaccs): Turn into define_insns.
5723 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
5725 * tree-tailcall.c (process_assignment): Only do accumulator transforms
5726 for floating-point types if flag_unsafe_math_optimizations.
5728 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
5730 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
5731 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
5732 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
5733 config/h8300/h8300.md, config/i386/gmm_malloc.h,
5734 config/ia64/ia64.md, config/ip2k/libgcc.S,
5735 config/mips/mips-ps-3d.md, config/mips/mips.c,
5736 config/rs6000/rs6000.c, config/s390/s390.c,
5737 config/sh/symbian.c: Fix comment typos.
5739 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
5741 * config/s390/s390.c (s390_emit_prologue): Added missing
5744 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
5746 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
5747 typos. Follow spelling conventions.
5749 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
5751 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
5752 in diagnostic. Don't dereference NULL TYPE_NAME.
5754 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
5756 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
5757 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
5758 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
5759 value-prof.c: Fix comment typos. Follow spelling conventions.
5761 2004-09-10 Jan Hubicka <jh@suse.cz>
5763 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
5764 * tree-split_edge.c (tree_split_edge): Likewise.
5765 (thread_jumps): Likewise.
5767 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
5769 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
5772 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
5774 * cgraph.h (cgraph_dump_file): Do not declare.
5775 * cgraphunit.c (cgraph_dump_file): Declare as static.
5777 * toplev.c (cgraph_dump_file): Do not declare.
5778 (compile_file): Call init_cgraph.
5779 * tree-dump.c (dump_files): Add IPA dump file, remove
5780 XML dump of call graph.
5781 (get_dump_file_name): Support IPA dump file naming scheme.
5782 * tree.h (enum tree_dump_index): Add IPA dump file, remove
5783 XML dump of call graph.
5784 * doc/invoke.texi (Debugging Options): Document the new options.
5786 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
5788 * doc/extend.texi: Document the FR-V built-in functions.
5790 2004-09-09 James E Wilson <wilson@specifixinc.com>
5792 * doc/sourcebuild.texi: Delete libbanshee reference.
5794 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
5796 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
5798 2004-09-09 James E Wilson <wilson@specifixinc.com>
5800 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
5801 before calling vector_types_convertible_p.
5802 (digest_init): Check that inside_init has VECTOR_TYPE before calling
5803 vector_types_convertible_p. Don't give another error if
5804 convert_for_assignment returns error_mark_node.
5806 2004-09-09 Roger Sayle <roger@eyesopen.com>
5809 * fold-const.c (build_zero_vector): New function to construct a
5810 vector (either floating point or integer) of zeros.
5811 (fold_convert): Internally, enable conversions of integer zero
5812 to arbitrary vector types, using the new build_zero_vector.
5814 2004-09-09 Roger Sayle <roger@eyesopen.com>
5816 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
5817 expand a left shift by an immediate constant as either an ashl or
5818 a sequence of additions.
5819 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
5820 instead of calling gen_ashlsi3 with a constant directly.
5822 2004-09-09 Roger Sayle <roger@eyesopen.com>
5824 * config/i386/i386.c (ix86_split_long_move): When optimizing for
5825 size, and the low and high parts of a DImode constant are equal,
5826 copy one register to another instead of loading the same immediate
5829 2004-09-09 Richard Henderson <rth@redhat.com>
5832 * function.c (assign_parm_setup_block): Only put PARALLELs into
5833 a register if use_register_for_decl.
5835 2004-09-09 Eric Christopher <echristo@redhat.com>
5837 * ra-colorize.c (reset_lists): Move variable declaration inside
5838 ENABLE_CHECKING to avoid unused variable warnings when
5839 not --enable-checking.
5840 (check_colors): Ditto.
5842 2004-09-09 Mike Stump <mrs@apple.com>
5844 * version.c (version_string): Bump to 4.0.0.
5845 * doc/include/gcc-common.texi (version-GCC): Likewise.
5847 2004-09-10 Jakub Jelinek <jakub@redhat.com>
5849 * doc/extend.texi (nothrow attribute): The attribute is not
5850 implemented in 3.2 and earlier.
5852 2004-09-09 Steve Ellcey <sje@cup.hp.com>
5854 * genrecog.c (compute_predicate_codes): Use op0_codes
5857 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
5859 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
5860 implementation changes.
5862 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
5864 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
5865 a PARALLEL instead of a SET due to added clobbers.
5867 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
5869 * reload.c (find_reloads_address): Pass correct operand to
5870 maybe_memory_address_p.
5872 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
5874 * Makefile.in: Remove libbanshee, tree-alias-*.
5875 Remove tree-alias-common.h dependencies.
5876 * common.opt: Remove -ftree-points-to.
5877 * configure.ac: Remove libbanshee.
5878 * flags.h: Remove pta_type, flag_tree_points_to.
5879 * gengtype.c (open_base_files): Remove tree-alias-type.h.
5880 * opts.c (OPT_ftree_points_to): Remove.
5881 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
5882 * tree-dfa.c: Remove tree-alias-common.h
5883 * tree-into-ssa.c: Ditto.
5884 * tree-outof-ssa.c: Ditto.
5885 * tree-ssa-copyrename.c: Ditto.
5886 * tree-ssa-live.c: Ditto.
5887 * tree-optimize.c: Ditto.
5888 * tree-ssa.c: Ditto.
5889 Remove pass_build_pta, pass_del_pta.
5890 * tree-pass.h: Ditto.
5891 * tree-ssa-alias.c: Remove tree-alias-common.h.
5892 (struct alias_stats_d): Remove pta_queries, pta_resolved.
5893 (pass_may_alias): Remove PROP_pta requirement.
5894 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
5895 (get_tmt_for): Ditto.
5896 (dump_alias_stats): Ditto.
5897 * doc/passes.texi: Remove blurb about points-to analysis.
5898 * fortran/Make-lang.in: Remove tree-alias-*.o.
5900 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
5902 * genattrtab.c (write_insn_cases): New function, split out from
5903 write_attr_case. Correctly handle define_peepholes when printing
5904 the instruction name.
5905 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
5907 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
5910 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
5911 * config/cris/cris.c (cris_return_address_on_stack): New function.
5912 * config/cris/cris.md ("return"): For location of return address,
5913 also check cris_return_address_on_stack.
5915 2004-09-09 Diego Novillo <dnovillo@redhat.com>
5917 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
5918 calling phi_ssa_name_p.
5920 2004-09-09 Richard Henderson <rth@redhat.com>
5923 * c-typeck.c (valid_compound_expr_initializer): Use only
5924 initializer_constant_valid_p, and not TREE_CONSTANT.
5925 (digest_init): Likewise.
5926 (output_init_element): Likewise.
5928 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
5930 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
5931 live_out_1, prune_hardregs_for_mode, init_one_web_common,
5932 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
5933 record_conflict, compare_and_free_webs, init_webs_defs_uses,
5934 parts_to_webs_1, parts_to_webs, reset_conflicts,
5935 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
5936 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
5937 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
5938 put_move, remove_move, combine, select_spill, colorize_one_web,
5939 try_recolor_web, insert_coalesced_conflicts, check_colors,
5940 break_precolored_alias, restore_conflicts_from_coalesce,
5941 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
5942 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
5943 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
5944 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
5945 check_df): Likewise.
5946 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
5947 real_arithmetic, real_compare, real_exponent, real_ldexp,
5948 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
5949 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
5950 real_digit, real_nan, real_maxval, round_for_format, real_convert,
5951 real_to_target, real_from_target, real_hash, encode_ieee_single,
5952 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
5953 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
5954 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
5955 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
5956 extract_insn, peep2_next_insn, peep2_reg_dead_p,
5957 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
5958 if_test_bypass_p): Likewise.
5959 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
5960 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
5961 emit_swap_insn, swap_to_top, move_for_stack_reg,
5962 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
5963 compensate_edge, convert_regs_1): Likewise.
5964 * regclass.c (init_reg_sets, init_reg_sets_1,
5965 memory_move_secondary_cost): Likewise.
5966 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
5968 * reload.c (push_secondary_reload, find_valid_class, push_reload,
5969 operands_match_p, decompose, immune_p, find_reloads,
5970 find_reloads_toplev, find_reloads_address_1, subst_reloads,
5971 copy_replacements, refers_to_regno_for_reload_p,
5972 reg_overlap_mentioned_for_reload_p): Likewise.
5973 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
5974 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
5975 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
5976 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
5977 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
5978 do_output_reload, fixup_abnormal_edges): Likewise.
5979 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
5980 fill_slots_from_thread, relax_delay_slots): Likewise.
5981 * resource.c (mark_referenced_resources, mark_set_resources):
5983 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
5984 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
5985 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
5986 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
5987 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
5988 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
5989 * rtlhooks.c (gen_lowpart_general): Likewise.
5990 * sbitmap.c (sbitmap_difference): Likewise.
5991 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
5992 sched_analyze, add_forward_dependence): Likewise.
5993 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
5994 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
5995 schedule_insns): Likewise.
5996 * sched-vis.c (print_pattern): Likewise.
5997 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
5998 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
5999 simplify_const_relational_operation, simplify_ternary_operation,
6000 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
6002 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
6003 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
6004 resolve_operand_name_1, expand_return, expand_decl,
6005 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
6006 * stor-layout.c (put_pending_size, smallest_mode_for_size,
6007 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
6008 set_sizetype, get_mode_bounds): Likewise.
6010 2004-09-09 Zack Weinberg <zack@codesourcery.com>
6012 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
6013 * config/arm/pecoff.h, config/i386/beos-elf.h
6014 * config/i386/cygming.h, config/i386/i386-interix.h:
6015 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
6016 comment cloned from manual.
6017 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
6019 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
6021 * builtins.c (build_va_arg_indirect_ref): New function.
6022 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
6023 build_fold_indirect_ref.
6024 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
6025 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
6026 * tree.h: Declare new function.
6028 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
6030 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
6031 dumping for development builds.
6032 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
6033 development builds only.
6034 * genattrtab.c (write_eligible_delay): Fix typo in previous
6036 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
6039 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
6041 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
6042 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
6043 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
6044 hoist_code, extract_mentioned_regs_helper, compute_store_table,
6045 insert_store): Use gcc_assert and gcc_unreachable.
6046 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
6047 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
6048 ggc_record_overhead): Likewise.
6049 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
6050 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
6051 ggc_pop_context, clear_marks, validate_free_objects,
6052 ggc_pch_read): Likewise.
6053 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
6054 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
6055 ggc_push_context, check_cookies, ggc_collect,
6056 ggc_print_statistics): Likewise.
6057 * gimple-low.c (lower_function_body, lower_stmt,
6058 lower_bind_expr): Likewise.
6059 * gimplify.c (gimple_tree_eq, push_gimplify_context,
6060 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
6061 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
6062 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
6063 gimplify_case_label_expr, gimplify_exit_block_expr,
6064 canonicalize_component_ref, gimplify_compound_lval,
6065 gimplify_self_mod_expr, gimplify_call_expr,
6066 gimplify_init_ctor_eval, gimplify_init_constructor,
6067 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
6068 gimplify_expr, check_pointer_types_r,
6069 force_gimple_operand): Likewise.
6070 * global.c (global_alloc, build_insn_chain): Likewise.
6071 * graph.c (clean_graph_dump_file,
6072 finish_graph_dump_file): Likewise.
6073 gcov-io.c (gcov_open): Use GCOV_CHECK.
6075 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
6077 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
6079 2004-09-09 Jan Hubicka <jh@suse.cz>
6082 * tree-inline.c (expand_call_inline): Make overactive sanity check
6085 2004-09-09 Jan Hubicka <jh@suse.cz>
6087 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
6090 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
6092 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
6093 (gengtype.o): Depend on errors.h.
6094 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
6095 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
6096 attr_alt_subset_p, attr_alt_subset_of_compl_p,
6097 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
6098 write_test_expr, write_attr_value, write_eligible_delay,
6099 make_internal_attr, make_numeric_value): Likewise.
6100 * genautomata.c (regexp_name, get_str_vect,
6101 gen_presence_absence_set, automaton_decl_hash,
6102 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
6103 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
6104 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
6105 test_unit_reserv, it_is_empty_reserv_sets,
6106 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
6107 reserv_sets_and, output_cycle_reservs, get_free_state,
6108 intersected_state_reservs_p, states_union, remove_arc,
6109 copy_insn_regexp, transform_1, transform_2, transform_3,
6110 regexp_transform_func, store_alt_unit_usage,
6111 check_regexp_units_distribution, process_seq_for_forming_states,
6112 process_alts_for_forming_states, make_automaton,
6113 form_arcs_marked_by_insn, create_composed_state,
6114 set_out_arc_insns_equiv_num, partition_equiv_class,
6115 process_insn_equiv_class, set_insn_equiv_classes,
6116 units_to_automata_heuristic_distr, form_regexp,
6117 longest_path_length, output_dfa_max_issue_rate, add_vect,
6118 out_state_arcs_num, add_vect_el, output_trans_table,
6119 output_state_alts_table, output_dead_lock_vect,
6120 output_max_insn_queue_index_def,
6121 output_min_insn_conflict_delay_func,
6122 output_internal_insn_latency_func, output_print_reservation_func,
6123 output_cpu_unit_reservation_p, output_state_arcs,
6124 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
6125 make_default_insn_latency_attr,
6126 form_important_insn_automata_lists): Likewise.
6127 * genemit.c (gen_exp, output_add_clobbers,
6128 output_added_clobbers_hard_reg_p): Likewise.
6129 * genextract.c (print_path, main): Likewise.
6130 * genflags.c (gen_macro): Likewise.
6131 * gengenrtl.c: Include errors.h
6132 (type_from_format, accessor_from_format): Likewise.
6133 * gengtype.c (get_file_basename, output_mangled_typename,
6134 walk_type, write_types_process_field,
6135 write_types_local_process_field): Likewise.
6136 * genmodes.c (complete_mode): Likewise.
6137 * genopinit.c (gen_insn): Likewise.
6138 * genoutput.c (output_insn_data, check_constraint_len,
6139 constraint_len): Likewise.
6140 * genpreds.c (add_mode_tests):Likewise.
6141 * gen-protos.c (add_hash): Likewise.
6142 * genrecog.c (find_operand, find_matching_operand,
6143 validate_pattern, add_to_sequence, maybe_both_true,
6144 nodes_identical_1, merge_trees, write_switch, write_cond,
6145 write_action, is_unconditional, make_insn_sequence,
6146 debug_decision_2): Likewise.
6147 * gensupport.c (is_predicable, collect_insn_data,
6148 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
6150 2004-09-09 Jan Hubicka <jh@suse.cz>
6152 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
6153 * cfgbuild.c (compute_outgoing_frequencies): When probability is
6155 (find_many_sub_basic_blocks): Do update profile only when it is
6157 * predict.c (set_even_probabilities): Break out from ...
6158 (combine_predictions_for_insn): ... here; deal with
6159 !can_predict_insn_p insns.
6160 (combine_predictions_for_bb): Use set_even_probabilities.
6161 (bb_estimate_probability_locally): Break out from ....
6162 (estimate_probability): ... here.
6163 (guess_outgoing_edge_probabilities): New entry point.
6165 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
6167 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
6168 handle_braces, process_brace_body, main, used_arg,
6169 set_multilib_dir, print_multilib_info): Use fatal, not abort.
6171 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
6173 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
6174 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
6175 Morgan's theorem in last checkin.
6177 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
6178 Nathan Sidwell <nathan@codesourcery.com>
6180 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
6181 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
6182 * timevar.c (timevar_push, timevar_pop, timevar_start,
6183 timevar_stop): Likewise.
6184 * toplev.c (default_pch_valid_p): Likewise.
6185 * tracer.c (tail_duplicate): Likewise.
6186 * tree-alias-common.c (get_alias_var_decl,
6187 get_values_from_constructor, create_alias_var, delete_alias_vars,
6188 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
6190 * tree.c (tree_size, make_node_stat, copy_node_stat,
6191 build_int_cst_wide, integer_all_onesp, list_length, chainon,
6192 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
6193 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
6194 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
6195 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
6196 build_method_type_directly, decl_type_context, get_callee_fndecl,
6197 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
6198 tree_fold_gcd): Likewise.
6199 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
6200 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
6201 cleanup_control_expr_graph, find_taken_edge,
6202 find_taken_edge_switch_expr, phi_alternatives_equal,
6203 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
6204 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
6205 tree_split_edge, tree_verify_flow_info, thread_jumps,
6206 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
6207 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
6208 chrec_fold_multiply_poly_poly): Likewise.
6209 * tree-complex.c (extract_component, expand_complex_division,
6210 expand_complex_comparison, expand_complex_operations_1,
6211 build_replicated_const, expand_vector_operations_1): Likewise.
6212 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
6213 build_classic_dir_vector): Likewise.
6214 * tree-dfa.c (compute_immediate_uses_for_phi,
6215 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
6216 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
6217 * tree-dump.c (dequeue_and_dump): Likewise.
6218 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
6219 record_in_finally_tree, replace_goto_queue_1,
6220 maybe_record_in_goto_queue, verify_norecord_switch_expr,
6221 do_return_redirection): Likewise.
6222 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
6223 add_to_dst_predicate_list, find_phi_replacement_condition,
6224 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
6226 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
6227 initialize_inlined_parameters, declare_return_variable,
6228 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
6229 optimize_inline_calls, copy_tree_r): Likewise.
6230 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
6231 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
6232 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
6233 tsi_split_statement_list_after, tsi_split_statement_list_before):
6235 * tree-mudflap.c (mf_varname_tree): Likewise.
6236 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
6237 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
6238 * tree-optimize.c (tree_rest_of_compilation): Likewise.
6239 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
6240 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
6241 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
6243 * tree-phinodes.c (resize_phi_node, add_phi_arg,
6244 remove_all_phi_nodes_for): Likewise.
6245 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
6246 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
6247 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
6248 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
6249 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
6250 generate_one_element_ref, generate_element_copy,
6251 generate_element_zero, scalarize_copy, scalarize_init,
6252 scalarize_ldst): Likewise.
6253 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
6254 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
6255 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
6256 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
6257 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
6258 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
6259 widen_bitfield, ccp_fold_builtin): Likewise.
6260 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
6261 replace_exp_1, propagate_tree_value): Likewise.
6262 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
6263 * tree-ssa-dce.c (set_control_dependence_map_bit,
6264 find_control_dependence, find_pdom, mark_operand_necessary,
6265 mark_stmt_if_obviously_necessary,
6266 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
6267 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
6268 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
6269 eliminate_redundant_computations, avail_expr_eq): Likewise.
6270 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
6271 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
6272 duplicate_blocks): Likewise.
6273 * tree-ssa-loop-im.c (for_each_index, set_level,
6274 is_call_clobbered_ref): Likewise.
6275 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
6276 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
6277 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
6278 peel_address, ptr_difference_cost, may_replace_final_value,
6279 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
6280 rewrite_use, rewrite_uses): Likewise.
6281 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
6282 check_loop_closed_ssa_use): Likewise.
6283 * tree-ssanames.c (make_ssa_name): Likewise.
6284 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
6285 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
6286 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
6287 get_indirect_ref_operands, add_stmt_operand): Likewise.
6288 * tree-ssa-pre.c (value_exists_in_set_bitmap,
6289 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
6290 phi_translate, valid_in_set, compute_antic,
6291 find_or_generate_expression, create_expression_by_pieces, insert_aux,
6292 create_value_expr_from, eliminate): Likewise.
6293 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
6294 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
6296 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
6297 eliminate_tail_call): Likewise.
6298 * tree-vectorizer.c (vect_create_index_for_array_ref,
6299 vect_align_data_ref, vect_create_data_ref,
6300 vect_create_destination_var, vect_get_vec_def_for_operand,
6301 vect_finish_stmt_generation, vect_transform_stmt,
6302 vect_transform_loop_bound, vect_transform_loop,
6303 vect_analyze_operations): Likewise.
6304 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
6306 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
6307 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
6308 bsi_after_labels, bsi_last): Likewise.
6309 * tree-ssa-live.c (var_union, change_partition_var,
6310 create_ssa_var_map, calculate_live_on_entry, root_var_init,
6311 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
6313 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
6314 tpa_find_tree): Likewise.
6315 (register_ssa_partition_check): Declare.
6316 (register_ssa_partition): use it.
6317 * tree-ssa-live.c: Include errors.h.
6318 (register_ssa_partition_check): New.
6319 * tree-ssa-operands.c: Include errors.h.
6320 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
6322 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
6323 Catherine Moore <clm@redhat.com>
6325 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
6326 (FRV_CPU_FR405): New processor enums.
6327 (frv_issue_rate, frv_acc_group): Declare.
6328 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
6329 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
6330 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
6331 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
6332 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
6333 handled by CPP_SPEC.
6334 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
6335 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
6336 (ACC_MASK): New macro.
6337 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
6338 (TARGET_MEDIA_FR450): New macro.
6339 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
6340 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
6341 (LABEL_ALIGN_AFTER_BARRIER): Define.
6342 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
6343 (IACC_FIRST, IACC_LAST): New pair of SPRs.
6344 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
6345 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
6346 (REGISTER_NAMES): Add entries for new registers.
6347 (REG_CLASS_CONTENTS): Update for new register ranges.
6348 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
6349 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
6350 (PACKING_FLAG_USED_P): Delete.
6351 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
6352 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
6353 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
6354 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
6355 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
6356 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
6357 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
6358 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
6359 (CPU_UNITS_QUERY): Define to 1.
6360 * config/frv/frv.c: Include gt-frv.h
6361 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
6362 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
6363 (frv_insn_group): New enumeration.
6364 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
6365 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
6366 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
6367 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
6368 gap left by REGSTATE_LIVE.
6369 (regstate_t): New typedef.
6370 (TARGET_MACHINE_DEPENDENT_REORG): Define.
6371 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
6372 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
6373 Initialize frv_unit_codes[] and frv_type_to_unit[].
6374 (frv_conditional_register_usage): Remove redundant fixing of
6375 accumulator registers.
6376 (frv_insn_packing_flag): Update specification.
6377 (frv_function_prologue): Don't set frv_insn_packing_flag here.
6378 Zero out frv_nops[].
6379 (frv_expand_epilogue): Remove comments about the no-longer-present
6381 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
6382 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
6383 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
6384 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
6385 packing is disabled and if INSN can only issue to M1.
6386 (call_operand): Check TARGET_LONG_CALLS.
6387 (acc_operand, even_acc_operand, quad_acc_operand)
6388 (accg_operand): Simplify. Don't accept pseudo registers.
6389 (output_move_single): Handle SPR<-zero moves.
6390 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
6391 (frv_registers_update, frv_registers_used_p): Delete.
6392 (frv_registers_set_p): Delete.
6393 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
6394 (frv_issues_to_branch_unit_p): New function.
6395 (frv_packet): New structure.
6396 (frv_cond_flags, frv_regstate_conflict_p): New functions.
6397 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
6398 (frv_registers_update_1, frv_registers_update): New functions.
6399 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
6400 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
6401 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
6402 (frv_sort_insn_group, frv_reorder_packet): New functions.
6403 (frv_pack_insns): Use frv_reorder_packet.
6404 (frv_packet_address): New variable.
6405 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
6406 (frv_register_nop, frv_reorg): New functions.
6407 (bdesc_1arg): Add __SCUTSS.
6408 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
6409 __SUBSS, __SLASS and __SCAN.
6410 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
6411 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
6412 (frv_init_builtins): Register the above builtins.
6413 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
6414 registers. Turn the referenced accumulators into global registers.
6415 (frv_read_iacc_argument): New function.
6416 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
6417 (frv_split_iacc_move): New function.
6418 (frv_expand_builtin): Handle the new builtins.
6419 * config/frv/frv.md: Replace old schedulers with new order-independent
6420 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
6422 (cpu): Add fr550, fr450 and fr405.
6423 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
6424 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
6425 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
6426 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
6427 (fnop, mnop): New patterns.
6428 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
6430 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
6431 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
6433 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
6434 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
6435 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
6436 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
6437 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
6438 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
6439 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
6440 (frv_prefetch0, frv_prefetch): New patterns.
6441 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
6442 -mcpu=simple. Add -mcpu=fr550.
6443 (MULTILIB_DIRNAMES): Update accordingly.
6444 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
6446 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
6447 -mlong-calls and -malign-labels options for FR-V.
6449 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
6452 * c-tree.h (struct c_declspecs): New.
6453 (struct c_declarator, struct c_type_name, struct c_parm): Update
6455 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
6456 start_function, start_decl, build_c_parm,
6457 make_pointer_declarator): Update prototypes.
6458 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
6459 declspecs_add_scspec, declspecs_add_attrs): New.
6460 (split_specs_attrs): Remove.
6461 * c-parse.in (%union): Add dsptype.
6462 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
6463 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
6464 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
6465 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
6466 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
6467 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
6468 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
6469 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
6470 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
6471 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
6472 maybe_type_quals_attrs): Change to dsptype.
6473 (struct c_declspec_stack): New.
6474 (current_declspecs, declspec_stack): Change type.
6475 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
6477 (extdefs): Likewise.
6478 (setspecs): Likewise.
6479 (fndef): Use current_declspecs for empty declspecs list.
6480 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
6481 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
6482 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
6483 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
6484 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
6485 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
6486 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
6487 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
6488 structures and helper functions. Update comments.
6489 (typespec_nonattr): Correct comment.
6490 (maybe_type_quals_attrs, typename): Update to new structures.
6491 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
6492 shadow_tag, shadow_tag_warned, start_function, start_decl,
6493 build_c_parm, make_pointer_declarator,
6494 set_array_declarator_inner, groktypename): Update to new
6496 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
6497 declspecs_add_scspec, declspecs_add_attrs): New.
6498 (split_specs_attrs): Remove.
6499 (shadow_tag_warned): Make warning for useless type names a
6500 pedwarn. Give hard error for long, short, signed, unsigned or
6501 _Complex used with struct, union or enum in empty declaration.
6502 Make found_tag a bool.
6503 (grokdeclarator): Remove checks now done at parse time.
6505 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
6507 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
6508 c_declarator, struct c_type_name, struct c_parm): New.
6509 (build_array_declarator, set_array_declarator_inner,
6510 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
6511 start_function, start_decl, build_c_parm, build_attrs_declarator,
6512 build_function_declarator, make_pointer_declarator, c_cast_expr,
6513 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
6514 (build_id_declarator): New.
6515 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
6517 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
6518 ARG_INFO_OTHERS): Remove.
6519 (build_id_declarator): New.
6520 (build_array_declarator, set_array_declarator_inner, groktypename,
6521 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
6522 grokfield, start_function, store_parm_decls_newstyle,
6523 store_parm_decls_oldstyle, store_parm_decls,
6524 build_c_parm, build_attrs_declarator, build_function_declarator,
6525 make_pointer_declarator, grokdeclarator): Update to new
6527 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
6529 (declarator, notype_declarator, after_type_declarator,
6530 parm_declarator, parm_declarator_starttypename,
6531 parm_declarator_nostarttypename, array_declarator, typename,
6532 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
6533 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
6534 parmlist_1, parmlist_2, parmlist_or_identifiers,
6535 parmlist_or_identifiers_1): Use these types.
6536 (primary, after_type_declarator, parm_declarator_starttypename,
6537 notype_declarator, component_decl, component_declarator,
6538 component_notype_declarator, typename, absdcl,
6539 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
6540 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
6542 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
6544 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
6545 in_typeof, record_maybe_used_decl, pop_maybe_used,
6546 c_expr_sizeof_expr, c_expr_sizeof_type): New.
6547 * c-decl.c (parser_obstack): New.
6548 (c_init_decl_processing): Initialize parser_obstack.
6549 (c_write_global_declarations_1): Check for used but undefined
6551 * c-parse.in (%union): Add otype.
6552 (save_obstack_position): New.
6554 (unary_expr): Update in_sizeof and in_alignof. Use
6555 c_expr_sizeof_expr and c_expr_sizeof_type.
6556 (sizeof): Update in_sizeof.
6557 (alignof): Update in_alignof.
6558 (typeof): Update in_typeof.
6559 (typespec_nonreserved_nonattr): Call pop_maybe_used.
6560 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
6561 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
6562 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
6563 (build_external_ref): Set C_DECL_USED or call
6564 record_maybe_used_decl if appropriate.
6565 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
6567 2004-09-08 Eric Christopher <echristo@redhat.com>
6569 * builtins.c: Fix prototype for fold_builtin_atan.
6571 2004-09-08 Eric Christopher <echristo@redhat.com>
6573 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
6574 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
6575 fold_builtin_atan): New functions. Migrate function bodies...
6576 (fold_builtin_1): ... from here.
6578 2004-09-09 Alan Modra <amodra@bigpond.net.au>
6580 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
6583 2004-09-08 David Edelsohn <edelsohn@gnu.org>
6585 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
6586 * config/rs6000/power5.md (power5-lmul): Same.
6588 2004-09-08 Richard Henderson <rth@redhat.com>
6591 * function.c (expand_function_end): Have fall-off-the-end
6592 return path jump around return register setup.
6594 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
6596 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
6597 (output_return): Do not test for the presence of the 'unimp' insn.
6598 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
6599 as predicates instead of custom ones. Return raw strings when
6601 (output_sibcall): Likewise. Concatenate strings.
6602 (output_ubranch): Remove kludge for TurboSPARC.
6603 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
6604 (output_v9branch): Likewise.
6605 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
6606 <#>: Set sparc_indent_opcode if the delay slot is filled.
6608 <)>: New operand to emit the displacement from the saved PC on return.
6610 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
6611 (ASM_OUTPUT_OPCODE): New macro.
6612 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
6613 * config/sparc/sparc.md (normal_branch, inverted_branch,
6614 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
6615 inverted_fpe_branch): Adjust call to output_cbranch.
6616 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
6617 call to output_v9branch.
6618 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
6619 (output_v9branch): Likewise.
6621 2004-09-08 Devang Patel <dpatel@apple.com>
6623 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
6624 -segs_read_only_addr and -segs_read_write_addr.
6625 (WORD_SWITCH_TAKES_ARG): Same.
6627 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
6628 -segs_read_write_addr.
6630 2004-09-08 Richard Henderson <rth@redhat.com>
6632 * function.c (reference_callee_copied): New.
6633 (assign_parm_setup_reg): Use it.
6634 * calls.c (initialize_argument_information): Likewise.
6635 (emit_library_call_value_1): Likewise.
6636 * function.h (reference_callee_copied): Declare.
6638 * target.h (struct gcc_target): Add callee_copies.
6639 * target-def.h (TARGET_CALLEE_COPIES): New.
6640 (TARGET_PASS_BY_REFERENCE): Update default.
6641 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6642 * targhooks.c (hook_callee_copies_named): New.
6643 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
6644 hook_pass_by_reference_false.
6645 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
6646 * targhooks.h: Update decls.
6647 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
6648 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6649 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
6650 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
6651 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6652 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
6653 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6654 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
6655 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6656 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
6657 (mips_callee_copies): New.
6658 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6659 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
6660 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6661 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
6662 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6663 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
6664 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6665 * config/sh/sh.c (sh_callee_copies): New.
6666 (TARGET_CALLEE_COPIES): New.
6667 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6668 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
6669 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6670 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
6671 for FUNCTION_ARG_CALLEE_COPIES.
6672 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
6674 2004-09-08 Devang Patel <dpatel@apple.com>
6676 * tree-if-conv.c (find_phi_replacement_condition): Return true
6678 (replace_phi_with_cond_modify_expr): Select conditional expr args
6679 based on true edge basic block.
6681 2004-09-08 Jan Hubicka <jh@suse.cz>
6683 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
6684 variables being alias set.
6686 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
6688 * final.c (shorten_branches, final, get_insn_template,
6689 output_alternate_entry_point, final_scan_insn, alter_subreg,
6690 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
6691 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
6692 * fix-header.c (lookup_std_proto): Likewise.
6693 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
6694 verify_local_live_at_start, update_life_info, mark_reg,
6695 calculate_global_regs_live, allocate_reg_life_data,
6696 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
6697 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
6698 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
6699 * fold-const.c (force_fit_type, div_and_round_double,
6700 may_negate_without_overflow_p, int_const_binop, const_binop,
6701 size_binop, size_diffop, fold_convert_const, fold_convert,
6702 invert_tree_comparison, swap_tree_comparison,
6703 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
6704 range_binop, make_range, fold_cond_expr_with_comparison,
6705 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
6706 fold_abs_const, fold_not_const, fold_relational_const, round_up,
6707 round_down): Likewise.
6708 * function.c (find_function_data, assign_stack_temp_for_type,
6709 instantiate_virtual_regs_lossage, aggregate_value_p,
6710 assign_parm_find_entry_rtl, assign_parm_setup_block,
6711 expand_function_start, expand_function_end, keep_stack_depressed,
6712 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
6714 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
6716 * Makefile.in (tree-loop-linear.o): Added.
6717 (OBJS-common): Add tree-loop-linear.o
6718 * common.opt: New flag, ftree-loop-linear.
6719 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
6720 * tree-flow.h: Add prototype for linear_transform_loops.
6721 * tree-optimize.c: Add linear transform after vectorization.
6722 * tree-pass.h: Add struct pass_linear_transform.
6723 * tree-ssa-loop.c: Add pass_linear_transform.
6724 * tree-loop-linear.c: New file.
6725 * lambda-code.c: gcc_assertify.
6726 (gcc_loop_to_lambda_loop): Handle all exit tests.
6727 Handle case where we have (invariant >= induction var).
6728 (find_induction_var_from_exit_cond): Ditto.
6730 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
6732 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
6733 memory tag is call clobbered, so are its aliases.
6734 (group_aliases): When two memory tags being grouped, if one is
6735 call clobbered, so are the other and its aliases.
6736 (add_may_alias): Remove call-clobbering stuff.
6737 (replace_may_alias): Likewise.
6738 (merge_pointed_to_info): Merge pt_global_mem
6740 2004-09-08 Jan Hubicka <jh@suse.cz>
6742 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
6743 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
6744 (cgraph_expand_function): Remove stale cgraph edges of currently
6745 compiled function; fix non-unit-at-a-time code copying function
6746 node for later reuse.
6748 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
6750 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
6751 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
6752 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
6753 (vec_gc_free, vec_heap_free): New.
6754 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
6755 (DEF_VEC_P): Add allocator argument. Adjust.
6756 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
6757 (DEF_VEC_O): Add allocator argument. Adjust.
6760 * tree.h (tree): Define a GC'd vector.
6761 * lamba-code.c (lambda_loop): Likewise.
6762 * value-prof.h (histogram_value): Likewise.
6764 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
6766 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
6767 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
6768 gen_lowpart_common, gen_highpart, gen_highpart_mode,
6769 subreg_highpart_offset, operand_subword, operand_subword_force,
6770 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
6771 set_mem_alias_set, change_address_1, verify_rtx_sharing,
6772 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
6773 try_split, add_insn_after, add_insn_before, remove_insn,
6774 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
6775 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
6776 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
6777 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
6778 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
6779 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
6780 record_path_before_1, check_path_after_1, check_path_after): Likewise.
6781 * except.c (gen_eh_region, resolve_one_fixup_region,
6782 remove_unreachable_regions, convert_from_eh_region_ranges_1,
6783 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
6784 connect_post_landing_pads, sjlj_emit_function_exit,
6785 remove_exception_handler_label, remove_eh_handler,
6786 reachable_next_level, collect_one_action_chain,
6787 output_function_exception_table): Likewise.
6788 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
6789 optimize_save_area_alloca, allocate_dynamic_stack_space,
6790 probe_stack_range, hard_function_value): Likewise.
6791 * expmed.c (mode_for_extraction, store_bit_field,
6792 store_fixed_bit_field, extract_bit_field, expand_shift,
6793 expand_mult_const, expand_mult, choose_multiplier,
6794 expand_mult_highpart, expand_divmod, emit_store_flag,
6795 do_cmp_and_jump): Likewise.
6796 * expr.c (convert_move, convert_modes, move_by_pieces,
6797 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
6798 move_block_from_reg, gen_group_rtx, emit_group_load,
6799 emit_group_move, emit_group_store, use_reg, use_regs,
6800 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
6801 emit_move_insn, emit_move_insn_1, emit_push_insn,
6802 expand_assignment, store_expr, count_type_elements,
6803 store_constructor, store_field, safe_from_p, expand_var,
6804 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
6806 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
6808 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
6809 gcc_assert and gcc_unreachable.
6810 * ddg.c (create_ddg_dependence, add_deps_for_def,
6811 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
6812 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
6813 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
6814 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
6815 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
6816 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
6817 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
6818 dataflow_set_copy, hybrid_search, diagnostic.c,
6819 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
6820 * dojump.c (do_jump): Likewise.
6821 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
6822 compute_dom_fast_query, calculate_dominance_info,
6823 free_dominance_info, get_immediate_dominator,
6824 set_immediate_dominator, get_dominated_by,
6825 redirect_immediate_dominators, nearest_common_dominator,
6826 dominated_by_p, verify_dominators, recount_dominator,
6827 iterate_fix_dominators, add_to_dominance_info,
6828 delete_from_dominance_info): Likewise.
6829 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
6830 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
6831 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
6832 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
6833 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
6834 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
6835 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
6836 output_call_frame_info, output_loc_operands, build_cfa_loc,
6837 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
6838 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
6839 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
6840 splice_child_die, attr_checksum, same_dw_val_p,
6841 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
6842 unmark_dies, value_format, output_loc_list, output_die,
6843 output_pubnames, output_aranges, base_type_die, is_base_type,
6844 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
6845 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
6846 field_byte_offset, add_data_member_location_attribute,
6847 add_const_value_attribute, rtl_for_decl_location,
6848 add_location_or_const_value_attribute, add_byte_size_attribute,
6849 add_bit_offset_attribute, add_bit_size_attribute,
6850 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
6851 decl_start_label, gen_formal_parameter_die,
6852 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
6853 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
6854 force_decl_die, force_type_die, gen_decl_die,
6855 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
6856 dwarf2out_finish): Likewise.
6858 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
6860 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
6861 * builtins.c: Include tree-mudflap.h.
6863 2004-09-08 Uros Bizjak <uros@kss-loka.si>
6865 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
6866 force operand 0.0 into register in XFmode. Also do not force
6867 operand 0.0 into register if !TARGET_CMOVE.
6868 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
6869 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
6870 implement ftst x87 instruction.
6871 (*fp_jcc_7): New insn pattern. Change corresponding split
6872 pattern to handle "general_operand" instead of
6873 "nonimmediate_operand".
6875 2004-09-08 Ben Elliston <bje@au.ibm.com>
6877 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
6879 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
6881 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
6882 generated from standard va_arg expansion.
6883 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
6885 (mf_varname_tree, mf_file_function_line_tree): Add some support
6886 for column numbers if compiled with USE_MAPPED_LOCATION.
6888 2004-09-07 Ziemowit Laski <zlaski@apple.com>
6890 * c-decl.c (groktypename_in_parm_context): Remove function.
6891 * c-tree.h (groktypename_in_parm_context): Remove prototype.
6893 2004-09-07 Ziemowit Laski <zlaski@apple.com>
6895 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
6896 * c-parse.in: Include c-common.h instead of objc-act.h.
6897 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
6898 myparms, myparm): Remove %type declarations.
6899 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
6900 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
6902 (objc_inherit_code, objc_public_flag): Remove.
6903 (typespec_nonreserved_nonattr): Call
6904 objc_get_protocol_qualified_type() instead of get_static_reference()
6905 and get_protocol_reference().
6906 (stmt_nocomp): Call grokparm() on @catch parameter.
6907 (objcdef): Move semantic action to objc_finish_implementation().
6908 (classdef): Move semantic action to objc_start_class_interface(),
6909 objc_continue_interface(), objc_finish_interface(),
6910 objc_start_class_implementation(), objc_continue_implementation(),
6911 objc_start_category_interface() and
6912 objc_start_category_implementation().
6913 (protocoldef): Move semantic actions to objc_start_protocol() and
6914 objc_finish_interface().
6915 (ivar_decl_list): Remove nonterminal.
6916 (visibility_spec): Move semantic actions to objc_set_visibility().
6917 (ivar_decls): Remove assignment to $$.
6918 (ivar_decl): Rephrase in terms of component_decl; call
6919 objc_add_instance_variable().
6920 (ivars, ivar_declarator): Remove nonterminals.
6921 (opt_semi): New nonterminal.
6922 (methodtype): Remove semantic actions.
6923 (methoddef): Move semantic actions to objc_set_method_type(),
6924 objc_start_method_definition() and objc_finish_method_definition().
6925 (methodproto): Move semantic actions to objc_set_method_type() and
6926 objc_add_method_declaration().
6927 (methoddecl): Use objc_typename instead of typename; move semantic
6928 actions to objc_build_method_signature().
6929 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
6930 (optparmlist): Express in terms of optparms and optellipsis.
6931 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
6933 (keyworddecl): Use objc_typename instead of typename.
6934 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
6935 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
6937 2004-09-08 Alan Modra <amodra@bigpond.net.au>
6939 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
6940 (MD_FALLBACK_FRAME_STATE_FOR): Update.
6941 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
6942 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
6943 (MD_FROB_UPDATE_CONTEXT): Remove default.
6944 (uw_update_context_1): Instead #ifdef invocation.
6945 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
6946 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
6947 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
6948 (MD_UNWIND_SUPPORT): Undefine this instead.
6949 * config/i386/gnu.h: Likewise.
6950 * config/alpha/linux-unwind.h: New file, macro converted to
6951 function, extracted from..
6952 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
6953 (MD_UNWIND_SUPPORT): Define.
6954 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
6955 * config/i386/linux-unwind.h, config/i386/linux.h,
6956 config/i386/linux64.h: Likewise.
6957 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
6958 MD_HANDLE_UNWABI too.
6959 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
6960 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
6961 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
6962 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
6963 * config/sparc/linux-unwind.h, config/sparc/linux.h,
6964 config/sparc/linux64.h: Likewise.
6965 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
6966 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
6967 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
6968 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
6969 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
6971 2004-09-07 Jan Hubicka <jh@suse.cz>
6973 * cse.c (fold_rtx): Avoid building of
6974 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
6976 * tree-ssa-pre.c (grand_bitmap_obstack): New.
6977 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
6978 (init_pre): Initialize obstack.
6979 (fini_pre): Free obstack.
6981 2004-09-07 David Daney <ddaney@avtrex.com>
6983 * config.gcc: Added support for --with-divide=[breaks|traps] for
6985 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
6986 (TARGET_DIVIDE_TRAPS): New macro.
6987 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
6988 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
6989 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
6990 GENERATE_DIVIDE_TRAPS.
6991 (mips_output_division): Emit conditional trap if
6992 GENERATE_DIVIDE_TRAPS is set.
6993 * doc/install.texi: Document --with-divide.
6994 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
6996 2004-09-07 Caroline Tice <ctice@apple.com>
6998 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
6999 EDGE_CROSSING, to flags test case.
7001 2004-09-07 Jan Hubicka <jh@suse.cz>
7003 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
7006 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
7008 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
7009 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
7010 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
7012 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
7013 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
7014 alloc_aux_for_edges, free_aux_for_edges): Likewise.
7015 * cfgcleanup.c (try_forward_edges,
7016 merge_blocks_move_predecessor_nojumps,
7017 merge_blocks_move_successor_nojumps): Likewise.
7018 * cfgexpand.c (expand_gimple_cond_expr,
7019 expand_gimple_tailcall): Likewise.
7020 * cfghooks.c (duplicate_block): Likewise.
7021 * cfglayout.c (record_effective_endpoints,
7022 insn_locators_initialize, change_scope, fixup_reorder_chain,
7023 verify_insn_chain, fixup_fallthru_exit_predecessor,
7024 duplicate_insn_chain, cfg_layout_finalize): Likewise.
7025 * cfgloopanal.c (check_irred): Likewise.
7026 * cfgloop.c (superloop_at_depth, flow_loops_free,
7027 flow_loop_entry_edges_find, flow_loops_find,
7028 flow_loop_outside_edge_p, get_loop_body,
7029 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
7030 get_loop_exit_edges, num_loop_branches, cancel_loop,
7031 verify_loop_structure): Likewise.
7032 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
7033 duplicate_loop_to_header_edge, create_preheader,
7034 create_loop_notes): Likewise.
7035 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
7036 edirect_branch_edge, force_nonfallthru_and_redirect,
7037 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
7038 commit_edge_insertions, commit_edge_insertions_watch_calls,
7039 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
7040 cfg_layout_redirect_edge_and_branch_force,
7041 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
7042 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
7043 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
7044 cgraph_varpool_node): Likewise.
7045 * cgraphunit.c (cgraph_finalize_function,
7046 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
7047 cgraph_expand_function, cgraph_remove_unreachable_nodes,
7048 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
7049 cgraph_mark_inline, cgraph_expand_all_functions,
7050 cgraph_build_static_cdtor): Likewise.
7051 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
7052 simplify_logical, distribute_notes, insn_cuid): Likewise.
7053 * conflict.c (conflict_graph_add, print_conflict): Likewise.
7054 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
7055 coverage_checksum_string): Likewise.
7056 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
7057 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
7058 cse_cc_succs, cse_condition_code_reg): Likewise.
7059 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
7060 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
7061 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
7062 cselib_record_set): Likewise.
7064 2004-09-07 Jan Hubicka <jh@suse.cz>
7066 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
7068 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
7070 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
7072 (fold_builtin_strpbrk): Likewise.
7073 * expr.c (array_ref_low_bound): Likewise.
7074 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
7075 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
7076 * tree-sra.c (generate_element_zero): Likewise.
7077 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
7078 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
7079 add_old_iv_candidates, add_iv_candidates): Likewise.
7080 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
7082 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
7084 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
7085 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
7086 c_expand_expr, boolean_increment, nonnull_check_p,
7087 check_function_arguments_recurse, fold_offsetof_1): Likewise.
7088 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
7089 builtin_define_type_max): Likewise.
7090 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
7091 implicit_decl_warning, builtin_function, build_compound_literal,
7092 complete_array_type, grokdeclarator, get_parm_info,
7093 start_function, store_parm_decls_oldstyle,
7094 c_write_global_declarations): Likewise.
7095 * c-format.c (get_constant, decode_format_attr,
7096 maybe_read_dollar_number, get_flag_spec, check_format_arg,
7097 check_format_types, format_type_warning,
7098 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
7099 init_dynamic_diag_info, handle_format_attribute): Likewise.
7100 * c-gimplify.c (push_context, pop_context, finish_bc_block):
7101 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
7102 * c-objc-common.c (c_tree_printer): Likewise.
7103 * c-pch.c (pch_init): Likewise.
7104 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
7105 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
7106 * c-typeck.c (c_incomplete_type_error, composite_type,
7107 common_pointer_type, common_type, same_translation_unit_p,
7108 tagged_types_tu_compatible_p, finish_init, pop_init_level,
7109 set_designator, set_nonincremental_init_from_string,
7110 process_init_element, c_finish_if_stmt): Likewise.
7111 * caller-save.c (init_caller_save, save_call_clobbered_regs,
7112 insert_restore, insert_save, insert_one_insn): Likewise.
7113 * calls.c (emit_call_1, compute_argument_block_size,
7114 precompute_arguments, expand_call, emit_library_call_value_1,
7115 store_one_arg): Likewise.
7117 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
7119 * configure.ac (enable-checking): Add release option. Reorganize
7120 to avoid repetition.
7121 * configure: Rebuilt.
7122 * doc/install.texi (enable-checking): Amend documentation.
7124 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
7127 * Makefile.in (specs.ready): Depend on cc1$(exeext).
7129 2004-09-06 James E Wilson <wilson@specifixinc.com>
7131 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
7132 movdf_hardfloat_32bit): Split fG into two alternatives.
7133 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
7135 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
7137 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
7139 * final.c (output_in_slot): Delete.
7140 (final_scan_insn): Revert 2004-09-03 change.
7141 (output_asm_insn): Likewise.
7142 * config/sparc/sparc.c (output_return): Likewise.
7143 (output_sibcall): Likewise.
7145 2004-09-06 Jan Hubicka <jh@suse.cz>
7147 * loop.c (loop_dump_aux): Do not print RTL when not available.
7148 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
7149 frontend specific type nodes.
7150 (produce_memory_decl_rtl): Break out from ...
7151 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
7152 (get_computation_at): Avoid random tree sharing.
7153 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
7155 2004-09-06 Zack Weinberg <zack@codesourcery.com>
7157 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
7158 unnecessary commands.
7160 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
7162 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
7163 (bitmap.o): Likewise.
7165 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
7167 Unify the management of RTL and tree-level dump files.
7169 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
7170 Don't print function name to the dump file, the pass manager
7171 would do this for us. Add code from the top of
7172 rest_of_compilation, up to the initial RTL dump.
7173 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
7174 close the DFI_sibling dump file.
7175 (rest_of_compilation): Don't do that here. Remove code up to the
7177 (init_optimization_passes): Remove.
7178 (pass_rest_of_compilation): Change pass name to NULL.
7179 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
7180 Do not call init_optimization_passes.
7181 * toplev.h (init_optimization_passes): Remove.
7183 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
7184 finish_graph_dump_file): Remove SUFFIX parameter.
7185 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
7186 finish_graph_dump_file): Likewise.
7188 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
7189 * cfgexpand.c (pass_expand): Adjust.
7190 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
7191 * passes.c (pass_rest_of_compilation): Adjust.
7192 * predict.c (pass_profile): Adjust.
7193 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
7194 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
7195 pass_split_crit_edges, pass_warn_function_return): Adjust.
7196 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
7197 * tree-dfa.c (pass_referenced_vars): Adjust.
7198 * tree-eh.c (pass_lower_eh): Adjust.
7199 * tree-if-conv.c (pass_build_ssa): Adjust.
7200 * tree-into-ssa.c (pass_build_ssa): Adjust.
7201 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
7202 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
7203 * tree-nrv.c (pass_nrv): Adjust.
7204 * tree-optimize.c (pass_gimple, pass_all_optimizations,
7205 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
7206 pass_init_datastructures): Adjust.
7207 * tree-outof-ssa.c (pass_del_ssa): Adjust.
7208 * tree-profile.c (pass_tree_profile): Adjust.
7209 * tree-sra.c (pass_sra): Adjust.
7210 * tree-ssa-alias.c (pass_may_alias): Adjust.
7211 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
7212 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
7213 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
7214 * tree-ssa-dom.c (pass_dominator): Adjust.
7215 * tree-ssa-dse.c (pass_dse): Adjust.
7216 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
7217 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
7218 * tree-ssa-loop-ch.c (pass_ch): Adjust.
7219 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
7220 pass_loop_done, pass_complete_unroll, pass_iv_canon,
7221 pass_iv_optimize, pass_vectorize): Adjust.
7222 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
7223 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
7224 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
7225 pass_late_warn_uninnitialized): Adjust.
7226 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
7228 * Makefile.in (tree-dump.o): Add new dependencies.
7229 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
7230 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
7232 * toplev.c (dump_file_name): New.
7233 * tree-dump.c (dump_enable_all): Add LETTER parameter.
7234 (struct dump_file_info): Add NUM and LETTER fields.
7235 (dump_files): Adjust and add RTL dump files.
7236 (dump_register): Add NUM and LETTER fields.
7237 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
7238 (dump_begin): Use get_dump_file_name.
7239 (dump_switch_p_1): Adjust call to dump_enable_all.
7240 * tree-dump.h (dump_register): Adjust prototype.
7241 * tree-optimize.c (register_one_dump_file): Take dump file index.
7242 Support flags for RTL dumps.
7243 (register_dump_files): Fill in NUM field of struct dump_file_info.
7244 Track properties both when the gate is executed and when it is not.
7245 (execute_todo): Dump RTL. Add PROPERTIES parameter.
7246 (execute_one_pass): Pass properties to execute_todo. Handle VCG
7248 * tree-pass.h (dump_file_name): New.
7249 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
7252 * Makefile.in (passes.o): Add new dependencies.
7253 * passes.c (struct dump_file_info, enum dump_file_index,
7254 dump_file_tbl, init_optimization_passes): Remove.
7255 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
7256 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
7258 (finish_optimization_passes): Update finish_graph_dump_file loop.
7259 (enable_rtl_dump_file): Remove.
7260 * tree-dump.c (dump_files): Adjust and add RTL dump files.
7261 (enable_rtl_dump_file): Add here.
7262 * tree.h (enum tree_dump_index): Add RTL dump file indices.
7263 * doc/invoke.texi (Debugging options): Document new RTL debugging
7266 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
7268 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
7269 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
7270 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
7271 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
7272 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
7273 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
7274 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
7275 vec.h: Fix comment formatting.
7277 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
7279 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
7280 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
7281 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
7282 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
7283 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
7284 tree-ssa-loop-niter.c, tree-ssa-operands.c,
7285 tree-ssa-operands.h, tree-ssa-propagate.c,
7286 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
7287 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
7289 2004-09-05 Diego Novillo <dnovillo@redhat.com>
7291 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
7292 vectorizer is enabled.
7294 2004-09-05 Andreas Jaeger <aj@suse.de>
7296 * tree-if-conv.c: Spell check comments and clean up whitespace.
7298 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7300 * tree-ssa-loop-ivopts.c: New file.
7301 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
7302 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
7303 target_pres_cost, target_spill_cost): Declare.
7304 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
7305 spill_cost): Renamed to ...
7306 (target_avail_regs, target_res_regs, target_small_cost,
7307 target_pres_cost, target_spill_cost): ... and exported.
7308 (init_set_costs, global_cost_for_size): Work with renamed variables.
7309 * common.opt (flag_ivopts): New flag.
7310 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
7312 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
7313 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
7314 generating SSA form.
7315 (force_gimple_operand): New function.
7316 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
7317 * tree-cfg.c (stmt_bsi): New function.
7318 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
7319 PARAM_IV_MAX_CONSIDERED_USES): New.
7320 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
7321 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
7322 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
7323 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
7324 * tree-nested.c (build_addr): Export.
7325 * tree-optimize.c (init_tree_optimization_passes): Add
7327 * tree-pass.h (pass_iv_optimize): Declare.
7328 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
7330 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
7331 as a phi node argument.
7332 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
7333 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
7335 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
7336 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
7337 pass_iv_optimize): New pass.
7338 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
7339 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
7340 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
7341 * tree.h (REF_ORIGINAL): New macro.
7342 (build_int_cst_type, unsigned_type_for, zero_p,
7343 cst_and_fits_in_hwi, build_addr): Declare.
7344 * doc/invoke.texi (-fivopts): Document.
7345 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
7346 PARAM_IV_MAX_CONSIDERED_USES): Document.
7347 * doc/passes.texi: Document induction variable optimizations pass.
7349 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7351 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
7352 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
7353 * c-common.c (c_common_attribute_table): Accept parameters to
7355 (check_function_sentinel, handle_sentinel_attribute): Likewise.
7356 * doc/extend.texi: Update accordingly.
7358 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7360 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
7362 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
7364 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
7366 (c_common_attribute_table): Add `sentinel' attribute.
7367 (check_function_arguments): Handle `sentinel' attribute.
7368 * doc/extend.texi: Document `sentinel' attribute.
7370 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
7372 * configure: Regenerated.
7374 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7376 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
7378 * tree.c (save_expr): No longer TREE_READONLY.
7380 2004-09-04 Jan Hubicka <jh@suse.cz>
7382 * passes.c (rest_of_clean_state): Fix merge conflict made during
7383 commiting the patch.
7385 2004-09-04 Jan Hubicka <jh@suse.cz>
7387 * passes.c (rest_of_clean_state): Decompose the instruction stream.
7389 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
7391 * doc/md.texi (shift patterns): New anchor. Add reference to
7392 TARGET_SHIFT_TRUNCATION_MASK.
7393 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
7394 * target.h (shift_truncation_mask): New target hook.
7395 * targhook.h (default_shift_truncation_mask): Declare.
7396 * targhook.c (default_shift_truncation_mask): Define.
7397 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
7398 (TARGET_INITIALIZER): Include it.
7399 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
7400 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
7401 reject all out-of-range values. Fix sign-extension code for modes
7402 whose width is smaller than HOST_BITS_PER_WIDE_INT.
7403 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
7404 (expand_superword_shift, expand_subword_shift): Likewise.
7405 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
7406 (expand_binop): Use them to implement double-word shifts.
7407 * config/arm/arm.c (arm_shift_truncation_mask): New function.
7408 (TARGET_SHIFT_TRUNCATION_MASK): Define.
7410 2004-09-04 Jan Hubicka <jh@suse.cz>
7412 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
7413 (mix): New macro copied from hashtab.c
7414 (iterative_hash_hashval_t, iterative_hash_pointer,
7415 iterative_hash_host_wide_int): New functions based on hashtab.c
7418 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
7420 * config/mips/mips.md (mask): New mode attribute.
7421 (zero_extendsidi2): Add memory alternative.
7422 (*zero_extendsidi2_mem): Delete.
7423 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
7424 memory_operand in the TARGET_MIPS16 check.
7425 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
7426 Redefine using :GPR and :SHORT.
7427 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
7429 2004-09-04 Uros Bizjak <uros@kss-loka.si>
7431 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
7433 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
7434 expand_builtin_mathfn.
7435 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
7436 btrunc?f patterns for btrunc_optab. Implement rint_optab using
7438 * optabs.c (init_optabs): Initialize rint_optab.
7439 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
7441 (btrunc_optab): Rename macro from trunc_optab.
7442 (rint_optab): Define corresponding macro.
7444 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
7445 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
7447 * config/i386/i386-protos.h (emit_i387_cw_initialization):
7448 Change prototype. Add new int parameter.
7449 * config/i386/i386.c (emit_i387_cw_initialization):
7450 Handle new rounding modes.
7452 * config/i386/i386.h (enum fp_cw_mode): Delete.
7453 (MODE_NEEDED): Handle new rounding modes.
7454 (EMIT_MODE_SET): Change condition to handle new rounding modes.
7456 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
7457 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
7458 represent different rounding modes of frndint insn.
7459 (type): Add frndint type.
7460 (i387, length, memory): Handle this type.
7461 (i387_cw): New attribute definition.
7462 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
7463 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
7464 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
7465 Add "i387_cw" attribute defined to "trunc".
7466 (x86_fnstcw_1): Remove comment.
7467 (*frndintxf2): Rename insn definition to frndintxf2. Move
7468 insn definition near rint?f2 expanders.
7469 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
7470 rintf and rintl built-ins as inline x87 intrinsics.
7471 (frndintxf2_floor): New pattern to implement floor rounding
7472 mode with frndint x87 instruction.
7473 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
7474 floorf and floorl built-ins as inline x87 intrinsics.
7475 (frndintxf2_ceil): New pattern to implement ceil rounding
7476 mode with frndint x87 instruction.
7477 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
7478 ceilf and ceill built-ins as inline x87 intrinsics.
7479 (frndintxf2_trunc): New pattern to implement trunc rounding
7480 mode with frndint x87 instruction.
7481 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
7482 truncf and truncl built-ins as inline x87 intrinsics.
7483 (frndintxf2_mask_pm): New pattern to implement rounding
7484 mode with exceptions with frndint x87 instruction.
7485 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
7486 implement nearbyint, nearbyintf and nearbyintl built-ins as
7487 inline x87 intrinsics.
7489 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
7491 * config/mips/mips.md (SHORT): New mode macro.
7492 (size): New mode attribute.
7493 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
7494 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
7495 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
7497 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
7498 *extend[qh]isi2_hw patterns and extending them to di.
7499 (extendqihi2): Implement as define_insn_and_split that produces
7500 extendqisi2 after reload.
7502 2004-09-03 Devang Patel <dpatel@apple.com>
7504 * Makefile.in (OBJS-common): Add tree-if-conv.o
7505 (tree-if-conv.o): New rule.
7506 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
7507 (get_loop_body_in_bfs_order): New.
7508 * cfgloop.h (get_loop_body_in_bfs_order): New.
7509 * tree-flow.h (enum move_pos): Move here from ..
7510 * tree-ssa-loop-im.c (enum move_pos): here.
7511 (movement_possibility): Make externally visible.
7512 * tree-optimize.c (init_tree_optimization_passes): New entry for
7514 * tree-pass.h (pass_if_conversion): New.
7515 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
7516 * tree-if-conv.c: New file.
7517 * doc/passes.texi: Document tree if-conversion pass.
7518 * doc/tree-ssa.texi: Same.
7520 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
7523 Makefile.in (LIB2ADDEHSTATIC): New.
7524 (LIB2ADDEHSHARED): New.
7526 (LIBUNWINDDEP): New.
7527 (SHLIBUNWIND_LINK): New.
7528 (SHLIBUNWIND_INSTALL): New.
7529 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
7530 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
7531 (clean): Remove libunwind*
7532 (stage1-start): Remove and copy stage1/libunwind*.
7533 (stage2-start): Remove and copy stage2/libunwind*.
7534 (stage3-start): Remove and copy stage3/libunwind*.
7535 (stage4-start): Remove and copy stage4/libunwind*.
7536 (stageprofile-start): Remove and copy stageprofile/libunwind*.
7537 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
7539 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
7540 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
7541 tmake_file if --with-system-libunwind isn't used.
7543 * config/ia64/t-glibc-libunwind: New file.
7544 * config/t-libunwind-elf: Likewise.
7545 * unwind-compat.c: Likewise.
7546 * unwind-compat.h: Likewise.
7547 * unwind-dw2-fde-compat.c: Likewise.
7549 * config/ia64/t-glibc (LIB2ADDEH): Updated.
7550 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
7552 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
7554 * unwind-dw2-fde-glibc.c: Likewise.
7555 * unwind-dw2.c: Likewise.
7557 * config/t-libunwind (LIB2ADDEH): Updated.
7558 (LIB2ADDEHSTATIC): New.
7559 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
7560 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
7562 * configure.ac: Change --enable-libunwind-exceptions to
7563 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
7564 * configure: Regenerated.
7565 * config.in: Updated.
7567 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
7568 above and mention --with-system-libunwind.
7569 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
7570 removed in gcc 3.4.3 and later.
7572 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
7573 USE_LIBUNWIND_EXCEPTIONS is defined.
7575 * mklibgcc.in: Support libunwind.
7577 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
7579 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
7582 2004-09-03 Richard Henderson <rth@redhat.com>
7585 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
7586 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
7587 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
7588 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
7589 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
7590 resize_stack_vars_conflict, add_stack_var_conflict,
7591 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
7592 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
7593 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
7594 expand_one_static_var, expand_one_hard_reg_var,
7595 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
7596 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
7597 (expand_used_vars): Rewrite.
7598 * Makefile.in (cfgexpand.o): Update dependencies.
7600 2004-09-04 Jan Hubicka <jh@suse.cz>
7602 * cfg.c (free_edge): Use ggc_free.
7603 (expunge_block): Use ggc_free.
7604 * passes.c (rest_of_clean_state): Free after compilation.
7605 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
7606 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
7608 2004-09-03 James E Wilson <wilson@specifixinc.com>
7610 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
7611 DECL_EXTERNAL check.
7613 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
7615 * final.c (output_in_slot): New global variable.
7616 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
7617 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
7618 'output_in_slot' before invoking output_asm_insn.
7619 (output_asm_insn): Add a space after the tab if 'output_in_slot'
7621 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
7623 (output_sibcall): Likewise.
7625 2004-09-03 Jan Hubicka <jh@suse.cz>
7627 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
7628 * tree-ssanames (init_ssanames): Likewise.
7630 2004-09-03 Ziemowit Laski <zlaski@apple.com>
7632 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
7633 objc_declare_protocols, objc_start_protocol,
7634 objc_start_class_interface, objc_start_category_interface,
7635 objc_continue_interface, objc_finish_interface,
7636 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
7637 objc_start_class_implementation, objc_start_category_implementation,
7638 objc_continue_implementation, objc_finish_implementation,
7639 objc_add_method_declaration, objc_start_method_definition,
7640 objc_finish_method_definition, objc_build_keyword_decl,
7641 objc_build_method_signature, objc_build_encode_expr,
7642 objc_build_protocol_expr, objc_build_selector_expr,
7643 objc_build_message_expr, objc_build_string_object,
7644 objc_get_class_reference, objc_get_protocol_qualified_type,
7645 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
7647 2004-09-03 James E Wilson <wilson@specifixinc.com>
7649 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
7651 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
7652 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
7653 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
7654 (mips_recip1_<fmt>): Use frdiv1 type.
7655 (mips_recip2_<fmt>): Use frdiv2 type.
7656 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
7657 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
7659 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
7661 2004-09-03 Daniel Jacobowitz <dan@debian.org>
7663 * reload.c (find_reloads): Swap operand_loc pointers for
7664 find_dummy_reload if we have swapped two operands.
7666 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
7668 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
7669 to get the tablejump-insn before the jump-table label.
7671 2004-09-03 Ziemowit Laski <zlaski@apple.com>
7673 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
7674 objc_declare_protocols, objc_build_message_expr,
7675 objc_finish_message_expr, objc_build_selector_expr,
7676 objc_build_protocol_expr, objc_build_encode_expr,
7677 objc_build_string_object, objc_get_protocol_qualified_type,
7678 objc_get_class_reference, objc_get_class_ivars,
7679 objc_start_class_interface, objc_start_category_interface,
7680 objc_start_protocol, objc_continue_interface, objc_finish_interface,
7681 objc_start_class_implementation, objc_start_category_implementation,
7682 objc_continue_implementation, objc_finish_implementation,
7683 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
7684 objc_add_method_declaration, objc_start_method_definition,
7685 objc_finish_method_definition, objc_add_instance_variable,
7686 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
7687 objc_finish_try_stmt, objc_begin_catch_clause,
7688 objc_finish_catch_clause, objc_build_finally_clause,
7689 objc_build_synchronized, objc_static_init_needed_p,
7690 objc_generate_static_init_call): New prototypes.
7692 2004-09-03 Steve Ellcey <sje@cup.hp.com>
7694 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
7696 (ia64_function_value): Ditto.
7698 2004-09-03 Jan Beulich <jbeulich@novell.com>
7700 * config.gcc: Resurrect NetWare as a target. Handle special case of
7701 Novell linker to be used (specified through --with-ld=) and threading
7702 model of either Posix (default) or NKS.
7703 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
7704 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
7705 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
7706 * config/i386/netware.c, config/i386/netware.h: New.
7707 * config/i386/nwld.c, config/i386/nwld.h: New.
7708 * config/i386/netware-crt0.c: New.
7709 * config/i386/netware-libgcc.c: New.
7710 * config/i386/netware-libgcc.def: New.
7711 * config/i386/netware-libgcc.exp: New.
7712 * config/i386/t-netware, config/i386/t-nwld: New.
7714 * doc/install.texi: Document NKS threading model.
7716 2004-09-03 Jan Beulich <jbeulich@novell.com>
7719 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
7720 * tree.h (initial_max_fld_align): Declare
7721 * stor-layout.c (initial_max_fld_align): Define and initialize.
7722 (maximum_field_alignment): Initialize to the same value.
7723 * common.opt: Add -fpack-struct= variant of switch.
7724 * opts.c: Handle -fpack-struct= variant of switch.
7725 * c-pragma.c: Change #pragma pack() handling so that it becomes
7726 compatible to other compilers: accept individual 'push' argument,
7727 make final pop restore (command line) default, correct interaction
7728 of push/pop and sole specification of a new alignment (so that the
7729 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
7730 to #pragma pack(push, <n>).
7731 * doc/extend.texi: New node "Structure-Packing Pragmas" under
7732 "Pragmas", describing #pragma pack.
7733 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
7734 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
7735 Document new TARGET_DEFAULT_PACK_STRUCT.
7737 2004-09-03 Devang Patel <dpatel@apple.com>
7739 * dwarf2out.c (gen_field_die). Equate decl number to die.
7741 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
7744 * global.c (modify_reg_pav): New function.
7745 (make_accurate_live_analysis): Call the new function. Move pavin
7746 modification by earlyclobber set into the new function.
7748 2004-09-03 Andreas Schwab <schwab@suse.de>
7750 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
7751 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
7754 2004-09-02 Jan Beulich <jbeulich@novell.com>
7756 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
7757 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
7758 not unwind code specific ones.
7759 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
7760 Remove unwind code specific dependencies.
7761 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
7763 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
7764 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
7765 * tsystem.h: Declare memcpy and memset when inhibit_libc.
7767 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
7769 * combine.c (try_combine): Delay modifying of insns which cannot
7772 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
7774 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
7776 * gcc/tree-ssa-loop.c: Ditto
7777 * gcc/tree-ssa-loop-ivcanon.c: Ditto
7778 * gcc/doc/invoke.texi: Ditto.
7780 2004-09-02 Ziemowit Laski <zlaski@apple.com>
7782 * c-decl.c (store_parm_decls_newstyle): Make static.
7783 (store_parm_decls_from): New function.
7784 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
7785 (store_parm_decls_from): New prototype.
7787 2004-09-02 David Edelsohn <edelsohn@gnu.org>
7789 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
7790 HImode with STRICT_ALIGNMENT.
7792 2004-09-02 Mark Mitchell <mark@codesourcery.com>
7794 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
7795 (TARGET_OS_CPP_BUILTINS): Likewise.
7796 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
7797 TARGET_BPABI_CPP_BUILTINS.
7799 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
7801 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
7803 2004-09-02 Eric Christopher <echristo@redhat.com>
7805 * builtins.c (expand_builtin_cabs): Delete.
7806 (expand_builtin): If unable to fold the values do a normal
7807 library call for builtin_cab*.
7808 (fold_builtin_cabs): Depend on optimize and optimize_size.
7809 * optabs.c (expand_cmplxdiv_straight): Delete.
7810 (expand_cmplxdiv_wide): Ditto.
7811 (expand_vector_binop): Ditto.
7812 (expand_vector_unop): Ditto.
7813 (expand_complex_abs): Delete.
7814 (expand_binop): Remove calls to above functions.
7815 Remove open coding of complex arithmetic.
7816 (expand_unop): Ditto.
7817 * optabs.h: Remove prototypes.
7819 2004-09-02 Ziemowit Laski <zlaski@apple.com>
7821 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
7822 * c-tree.h (store_parm_decls_newstyle): New prototype.
7824 2004-09-02 Geoffrey Keating <geoffk@apple.com>
7826 * config/rs6000/rs6000.c (expand_block_clear): Use vector
7827 instructions if available.
7828 (expand_block_move): Likewise.
7830 2004-09-03 Jan Hubicka <jh@suse.cz>
7832 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
7834 2004-09-02 Mark Mitchell <mark@codesourcery.com>
7836 * config/arm/symbian.h (LIB_SPEC): Define to empty.
7837 * config/arm/t-symbian (SHLIB_LC): Likewise.
7839 2004-09-02 Paul Brook <paul@codesourcery.com>
7841 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
7843 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
7845 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
7846 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
7847 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
7848 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
7849 (mips_issue_rate): Remove unreachable abort.
7850 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
7851 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
7852 (mips_block_move_straight, print_operand_address, mips_file_start)
7853 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
7854 (mips_output_conditional_branch, mips_expand_builtin_direct)
7855 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
7856 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
7859 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
7861 * config/mips/mips.md (*lea_high64): Change split condition to
7862 flow2_completed. Add a peephole2 to generate a more parallel version.
7864 2004-09-02 Jan Hubicka <jh@suse.cz>
7866 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
7869 * ggc-page.c: include tree-flow.h.
7870 (extra_order_size_table): Add stmt_ann_d.
7871 (STAT_LABEL): Rename from ....
7872 (LABEL): ... this one.
7873 * Makefile.in (ggc-page.o): Add dependency.
7875 * ggc-common.c (ggc_force_collect): New global variable.
7876 (loc_description): Add fields "freed", "collected"
7877 (ptr_hash): New static hash
7878 (ptr_hash_entry): New structure.
7879 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
7880 (ggc_record_overhead): Take ptr argument, record it
7881 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
7882 (cmp_statistics): Imrove sorting.
7883 (dump_ggc_loc_statistics): Output newly collected statistics
7884 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
7885 (ggc_free): Call ggc_free_overhead.
7886 (ggc_collect): Force collection when asked to be forced.
7887 (ggc_collect): Call ggc_prune_overhead_list.
7888 * ggc.h (ggc_force_collect): Declare
7889 (ggc_record_overhead): Update prototype.
7890 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
7892 2004-09-02 James E Wilson <wilson@specifixinc.com>
7894 * common.opt (ftrapping-math): Default to on.
7896 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
7898 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
7900 2004-09-02 Denis Chertykov <denisc@overta.ru>
7903 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
7905 (*movmemqi_insn): Likewise.
7906 (*movmemhi): Likewise.
7907 (clrmemhi): Likewise.
7908 (*clrmemqi): Likewise.
7909 (*clrmemhi): Likewise.
7911 2004-09-02 Paul Brook <paul@codesourcery.com>
7913 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
7914 default_use_cxa_atexit=yes.
7916 2004-09-02 Alan Modra <amodra@bigpond.net.au>
7918 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
7919 (struct kernel_old_ucontext): Delete.
7920 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
7921 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
7924 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
7926 * toplev.c (process_options): Fix typo.
7928 2004-09-01 Richard Henderson <rth@redhat.com>
7931 * calls.c (initialize_argument_information): Tighten pass-through
7932 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
7933 Use build_fold_addr_expr.
7934 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
7935 that assumes ADDR_EXPR allocates stack space.
7936 * fold-const.c (build_fold_addr_expr_with_type): Look through
7939 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
7941 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
7942 * ggc.h (ggc_alloc_rtx): Delete.
7944 2004-09-01 Roger Sayle <roger@eyesopen.com>
7946 * expmed.c (enum alg_code): Remove long unused enumeration values.
7947 (struct mult_cost): New structure to hold the "score" of a synthetic
7948 multiply sequence, including both a rtx_cost and a latency field.
7949 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
7950 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
7951 (struct algorithm): Change type of cost field to be mult_cost.
7952 (synth_mult): Change type of cost_limit argument to be a
7953 pointer to a mult_cost. Update all cost comparisons to use the
7954 new mult_cost infrastructure. For alg_add_factor and
7955 alg_sub_factor operations, latency is lower than the rtx_cost.
7956 (choose_mult_variant): Update calls to synth_mult. Perform
7957 cost comparisons using the new mult_cost infrastructure.
7958 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
7959 to optain the total rtx_cost of a synth_mult "algorithm".
7961 2004-09-01 David Edelsohn <edelsohn@gnu.org>
7963 * config/rs6000/power4.md: Increase store latency to 12.
7964 * config/rs6000/power5.md: Same.
7966 2004-09-01 James E Wilson <wilson@specifixinc.com>
7969 * config/avr/avr.c (avr_unique_section): Delete prototype and
7971 (TARGET_ASM_UNIQUE_SECTION): Delete.
7973 2004-09-01 Ziemowit Laski <zlaski@apple.com>
7975 * c-parse.in (primary): Call objc_build_message_expr(),
7976 objc_build_selector_expr(), objc_build_protocol_expr(),
7977 objc_build_encode_expr() and objc_build_string_object() instead of
7978 build_message_expr(), build_selector_expr(), build_protocol_expr(),
7979 build_encode_expr() and build_objc_string_object(), respectively.
7980 (component_decl_list2): Call objc_get_class_ivars() instead of
7981 get_class_ivars_from_name().
7982 (keyworddecl): Call objc_build_keyword_decl() instead of
7983 build_keyword_decl().
7984 (receiver): Call objc_get_class_reference() instead of
7985 get_class_reference().
7986 (reswords): Add blank line before @@ifobjc section, for clarity.
7988 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
7990 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
7993 2004-09-01 Wu Yongwei <adah@sh163.net>
7994 Danny Smith <dannysmith@users.sourceforge.net>
7996 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
7997 not Windows 'DWORD'.
7998 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
7999 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
8000 (__gthr_win32_recursive_mutex_init_function): Add prototype for
8001 __GTHREAD_HIDE_WIN32API case..
8002 (__gthr_win32_recursive_mutex_lock): Likewise.
8003 (__gthr_win32_recursive_mutex_trylock): Likewise.
8004 (__gthr_win32_recursive_mutex_unlock): Likewise.
8005 (__gthread_recursive_mutex_init_function); Add definition for
8006 __GTHREAD_HIDE_WIN32API case.
8007 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
8008 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
8009 call to InterlockedDecrement.
8011 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8013 * tree-tailcall.c (find_tail_calls): Also fail is statement has
8016 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
8018 * doc/c-tree.texi: Document new operands for ARRAY_REF and
8021 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8023 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
8024 * common.opt (fspeculative-prefetching): New.
8025 * flags.h (flag_speculative_prefetching_set): Declare.
8026 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
8028 * opts.c (flag_sepculative_prefetching_set): New variable.
8029 (common_handle_option): Handle -fspeculative-prefetching.
8030 * passes.c (rest_of_compilation): Ditto.
8031 * profile.c (instrument_values, compute_value_histograms, branch_prob):
8032 Use vectors instead of arrays.
8033 * toplev.c (process_options): Handle -fspeculative-prefetching.
8034 * rtl-profile.c: Include ggc.h.
8035 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
8036 rtl_gen_one_value_profiler_no_edge_manipulation,
8037 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
8039 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
8040 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
8042 * value-prof.c: Include ggc.h.
8043 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
8045 (insn_prefetch_values_to_profile, find_mem_reference_1,
8046 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
8047 speculative_prefetching_transform): New.
8048 (value_profile_transformations): Call speculative_prefetching_transform.
8049 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
8050 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
8051 tree_find_values_to_profile, find_values to profile): Use vectors
8053 (free_profiled_values): Removed.
8054 * value-prof.h (struct histogram_value): Renamed to
8055 struct histogram_value_t.
8056 (histogram_value, histogram_values): New types.
8057 (find_values_to_profile): Declaration changed.
8058 (free_profiled_values): Removed.
8059 (struct profile_hooks): Type of argument of the hooks changed to
8061 * doc/invoke.texi (-fspeculative-prefetching): Document.
8063 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8065 PR rtl-optimization/16408
8066 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
8068 2004-09-01 Richard Henderson <rth@redhat.com>
8070 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
8071 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
8073 2004-09-01 Jakub Jelinek <jakub@redhat.com>
8075 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
8077 2004-09-01 Mike Stump <mrs@apple.com>
8079 * config/darwin.c (machopic_symbol_defined_p): In addition to
8080 being SYMBOL_REF_LOCAL_P, a symbol must also be
8081 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
8082 defined in this output file, or translation unit in the case
8083 of IMA not being used.
8084 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
8085 never need .indirect_symbol when indirecting.
8087 2004-09-01 Jakub Jelinek <jakub@redhat.com>
8089 * Makefile.in (bb-reorder.o): Add several dependencies.
8091 2004-09-01 Jakub Jelinek <jakub@redhat.com>
8093 * fold-const.c (operand_equal_p): Require equal sign also for
8094 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
8096 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
8098 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
8099 for use in configargs.h. Put the cname in a separate variable. Use
8100 that to set target_cpu_default2.
8102 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
8103 Nick Clifton <nickc@redhat.com>
8105 * config/sh/sh.md ("length"): Increase branch length when
8106 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
8107 constant, 2 byte for aligning the constant.
8109 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
8111 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
8113 (arm7tdmi-s): New CPU name.
8114 * arm/arm.c (ARM_CORE): Update for new format.
8115 * arm/arm.h (ARM_CORE): Likewise.
8116 * arm/gentune.sh: Update for extra field.
8117 * config.gcc: Likewise.
8118 * arm/arm-tune.md: Regenerate.
8119 * doc/invoke.texi: Document the real processor names for ARM cpus.
8121 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
8123 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
8124 (floatdidf): New functions.
8125 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
8126 (floatdisf): New functions.
8127 * t-arm-elf: Use them.
8129 2004-09-01 Ziemowit Laski <zlaski@apple.com>
8131 * c-common.h (lookup_interface): Remove prototype.
8132 (is_class_name): Rename to objc_is_class_name.
8133 (lookup_objc_ivar): Rename to objc_lookup_ivar.
8134 (get_current_scope): Rename to objc_get_current_scope.
8135 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
8136 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
8137 (yylexname): Call objc_is_class_name() instead of is_class_name().
8138 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
8139 instead of lookup_objc_ivar().
8140 * stub-objc.c (lookup_interface): Remove stub.
8141 (is_class_name): Rename to objc_is_class_name.
8142 (lookup_objc_ivar): Rename to objc_lookup_ivar.
8144 2004-08-31 Mark Mitchell <mark@codesourcery.com>
8146 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
8147 * config/arm/lib1funcs.asm: Do not include supplemental .S files
8148 when compiling for Symbian.
8149 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
8150 (TARGET_OS_CPP_BUILTINS): Likewise.
8151 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
8153 2004-08-31 Stan Shebs <shebs@apple.com>
8155 * toplev.c (process_options): Ensure debug_hooks is initialized.
8157 2004-08-31 Mark Mitchell <mark@codesourcery.com>
8159 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
8160 * target.h (cxx): Add export_class_data.
8161 * config/arm/arm.c (arm_cxx_export_class_data): New function.
8162 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
8163 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
8165 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
8167 * config/sh/sh.c (output_branch): Check the insn length possibly
8168 in the delayed slot.
8170 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8172 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
8174 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
8176 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
8177 (c_sizeof_of_alignof_type): Likewise.
8178 * expr.c (array_ref_element_size): Likewise.
8179 (highest_pow2_factor_for_target): Likewise.
8180 * gimplify.c (canonicalize_addr_expr): Likewise.
8181 (gimplify_compound_lval): Likewise.
8182 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
8183 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
8184 * varasm.c (assemble_variable): Likewise.
8185 (output_constant_def_contents): Alignments are unsigned.
8187 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8188 Jeff Law <law@redhat.com>
8190 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
8193 2004-08-31 Mark Mitchell <mark@codesourcery.com>
8195 * hooks.c (hook_bool_void_true): New function.
8196 * hooks.h (hook_bool_void_true): Declare.
8197 * target-def.h (TARGET_CXX): Add
8198 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
8199 * target.h (struct cxx): Add key_method_may_be_inline.
8200 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
8202 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
8203 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
8206 2004-08-31 Denis Chertykov <denisc@overta.ru>
8209 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
8210 frame pointer register only in Pmode while reload in progress.
8212 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
8215 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
8216 because it breaks the 32-bit shift patterns that rely on a match_dup.
8218 2004-08-31 Matt Austern <austern@apple.com>
8220 * config/darwin.c (darwin_make_decl_one_only): Allocate section
8221 names once per compilation, instead of once per symbol.
8223 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
8225 * Makefile.in (build_subdir): New substitution.
8226 (fixinc.sh): Simplify heavily since fixincludes is already built.
8227 (stmp-fixinc): Depend on specs.ready.
8228 (install-mkheaders): Use new location of fixincludes.
8229 (clean): Do not descend into fixinc.
8230 (FORBUILD): Replace with ../$(build_subdir).
8231 * configure.ac (build_subdir): Substitute.
8232 (FORBUILD): Do not set.
8233 (all_outputs): Remove fixinc/Makefile.
8234 (default commands): Do not create links in fixinc.
8235 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
8236 the fixincludes configuration steps and substituting
8237 @FIXINCL@ in fixinc.in.
8238 * fixinc.in: New, from fixinc/fixincl.sh.
8240 * fixinc/*: Removed.
8242 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
8244 * attribs.c (strip_attrs): Remove.
8245 (split_specs_attrs): Move ...
8246 * c-decl.c: ... to here.
8247 * tree.h (split_specs_attrs, strip_attrs): Remove.
8248 * c-tree.h (split_specs_attrs): Declare.
8250 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
8252 * read-rtl.c: Disable RTL checking.
8253 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
8255 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
8257 * config/mips/mips.md (fcond): New code macro and attribute.
8258 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
8259 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
8260 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
8262 2004-08-30 Mark Mitchell <mark@codesourcery.com>
8265 2004-08-29 Mark Mitchell <mark@codesourcery.com>
8266 PR rtl-optimization/16590
8267 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
8269 2004-08-30 Andrew Pinski <apinski@apple.com>
8272 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
8273 * ChangeLog: Fix previous ChangeLog entry.
8276 * config.host (use_long_long_for_widest_fast_int): New, default is
8278 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
8279 * configure.ac: If use_long_long_for_widest_fast_int, then
8280 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
8281 * configure: Regenerate.
8282 * config.in: Regenerate.
8283 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
8284 New: widest integer type supported efficiently in hardware for the
8286 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
8287 HOST_BITS_PER_WIDEST_FAST_INT.
8288 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
8289 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
8290 HOST_WIDEST_FAST_INT
8291 instead of HOST_WIDE_INT.
8292 (HARD_REG_SET_LONGS): Likewise.
8293 (UHOST_BITS_PER_WIDE_INT): Likewise.
8294 Change the checks for the fast cases to be based on
8295 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
8297 2004-08-30 Steven Bosscher <stevenb@suse.de>
8299 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
8302 2004-08-30 Geoffrey Keating <geoffk@apple.com>
8308 * c-decl.c (grokdeclarator): Produce error for 'static' on local
8309 function declaration.
8311 2004-08-30 Richard Henderson <rth@redhat.com>
8313 * expr.c (array_ref_element_size): Force aligned_size back to
8315 (component_ref_field_offset): Similarly for aligned_offset.
8316 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
8317 low-bound, element-size, field-offset fields rather than
8320 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
8322 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
8325 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
8327 * c-tree.h (struct language_function): Add arg_info element.
8328 * c-decl.c (current_function_arg_info): New.
8329 (grokdeclarator, store_parm_decls): Use it instead of
8331 (c_push_function_context, c_pop_function_context): Save and
8334 2004-08-30 Richard Henderson <rth@redhat.com>
8336 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
8337 COMPONENT_REF to pointer arithmetic.
8338 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
8339 constant "c" as a valid constant initializer. Allow narrowing of
8340 differences against the same base object, for any base object.
8342 2004-08-30 Richard Henderson <rth@redhat.com>
8344 * expr.c (expand_expr_addr_expr): New.
8345 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
8347 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
8349 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
8350 (mips_fp_condition): New enum.
8351 (mips_fp_conditions): New array.
8352 (print_fcc_operand): Delete.
8353 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
8354 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
8355 (builtin_description): Add "cond" field.
8356 (DIRECT_BUILTIN): Initialize it.
8357 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
8358 into INSN and CODE. Initialize the "cond" field.
8359 (CMP_BUILTINS): Update accordingly.
8360 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
8361 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
8362 mips_fp_condition as argument. Make it the final operand of the
8363 comparison instruction.
8364 (mips_expand_builtin): Update accordingly.
8365 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
8366 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
8368 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
8369 Don't use the 'Q' operand prefix; just print the operand normally.
8370 (mips_cabs_*, mips_c_*): Delete, replacing with...
8371 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
8372 patterns. Split the 4s versions into 2 ps patterns after reload.
8374 2004-08-30 Richard Henderson <rth@redhat.com>
8376 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
8377 assuming an ADDR_EXPR is non-null.
8379 2004-08-30 Jason Merrill <jason@redhat.com>
8381 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
8383 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
8385 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
8386 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
8387 gcc_assert and gcc_unreachable instead of abort.
8388 * alloc-pool.c (abort, fancy_abort): Remove.
8389 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
8390 gcc_assert or gcc_unreachable.
8391 * attribs.c (init_attributes, decl_attributes): Likewise.
8392 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
8393 mark_bb_for_unlikely_executed_section,
8394 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
8395 fix_crossing_unconditional_branches): Likewise.
8396 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
8397 bitmap_operation): Likewise.
8398 * bt-load.c (insn_sets_btr_p, augment_live_range,
8399 move_btr_def): Likewise.
8400 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
8401 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
8402 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
8403 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
8404 expand_builtin_memcmp, expand_builtin_args_info,
8405 std_gimplify_va_arg_expr, expand_builtin_unop,
8406 expand_builtin_fputs, expand_builtin_profile_func,
8407 expand_builtin_fork_or_exec, fold_builtin_bitop,
8408 fold_builtin_classify, fold_builtin_fputs): Likewise.
8410 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
8412 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
8413 * gcov.c (abort): Remove undef.
8415 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
8416 (struct tree_binfo): Remove primary field.
8418 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
8420 * fixinc/Makefile.in (machname.h): Remove.
8421 (fixincl.x): Do not pass $@ to genfixes.
8422 * fixinc/genfixes: Remove code to produce machname.h.
8423 * fixinc/fixincl.sh: Move it here instead.
8424 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
8425 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
8426 return a bool indicating whether pz_mn_name_pat is NULL.
8427 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
8428 Declare extern C variables for the ENV_TABLE.
8429 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
8430 instead use the result of mn_get_regexps.
8431 * fixinc/fixtests.c: Likewise.
8433 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
8435 * configure.ac: Do not run fixincludes after stage1 during
8437 * configure: Regenerate.
8439 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
8441 * sched-deps.c (get_condition): Partially revert previous, by never
8442 trying to extract the condition from a condjump.
8444 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
8446 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
8447 (handle_visibility_attribute, c_determine_visibility): Likewise.
8448 * c-common.h (my_friendly_assert): Remove.
8450 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
8452 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
8453 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
8454 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
8455 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
8456 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
8458 2004-08-30 Diego Novillo <dnovillo@redhat.com>
8460 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
8461 in COMPONENT_REF nodes.
8463 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
8466 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
8467 global_dc->warning_as_error_requested.
8468 * diagnostic.c (diagnostic_initialize): Tidy.
8469 * diagnostic.h (diagnostic_context::x_data): Remove
8470 (diagnostic_context::issue_warnings_are_errors_message): Rename
8471 from warnings_are_errors_message.
8472 (diagnostic_context::warning_as_error_requested): New.
8474 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
8476 * sched-deps.c (get_condition): Fix breakage in previous patch.
8478 2004-08-30 Paul Brook <paul@codesourcery.com>
8480 * doc/install.texi: Fix broken mpfr link.
8482 2004-08-29 David O'Brien <obrien@FreeBSD.org>
8484 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
8485 other FreeBSD platforms.
8487 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
8489 * arm.h (REVERSE_CONDITION): Define.
8490 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
8492 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
8494 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
8495 just the codes, call reversed_comparison_code ().
8496 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
8497 (not_reg_cond): Use reversed_comparison_code.
8498 (and_reg_cond): Likewise.
8499 * ifcvt.c (cond_exec_process_if_block): Likewise.
8500 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
8502 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
8504 * sched-deps.c (get_condition): Rewrite using jump support functions.
8505 Use reversed_comparison_code.
8506 (conditions_mutex_p): Use reversed_comparison_code.
8508 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8510 * config/mips/mips.c (override_options): Disable hot/cold partitioning
8513 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8515 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
8516 (mips_function_type): Move to mips.c.
8517 * config/mips/mips.c (mips_builtin_type): New enum.
8518 (builtin_description): Replace code and ftype with builtin_type
8520 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
8521 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
8522 (CODE_FOR_mips_abs_ps): Define.
8523 (mips_bdesc): Use new macros.
8524 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
8525 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
8526 (mips_expand_builtin_direct): New function.
8527 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
8528 builtin. Replace boolean parameter with builtin_type.
8529 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
8530 (mips_expand_4s_compare_builtin): Delete, replacing with...
8531 (mips_expand_builtin_compare): ...this new function.
8533 2004-08-29 Mark Mitchell <mark@codesourcery.com>
8535 PR rtl-optimization/16590
8536 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
8538 2004-08-29 Diego Novillo <dnovillo@redhat.com>
8540 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
8541 * tree-ssa-propagate.c: Fix documentation.
8543 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8545 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
8546 (mov[sd]fcc): Likewise.
8548 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8550 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
8552 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8554 * config/mips/mips.md (divide_condition): New mode attribute.
8555 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
8556 (sqrt[sd]f3): Redefine using SCALARF.
8557 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
8560 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8562 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
8563 (loadx, storex, fmt, UNITMODE): New mode attributes.
8564 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
8565 (mul[sd]f3): Redefine using :SCALARF.
8566 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
8567 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
8568 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
8569 Check TARGET_FUSED_MADD for V2SF too.
8570 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
8572 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
8573 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
8575 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8577 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
8578 V2SF_type_node if it will be needed.
8580 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8582 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
8583 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
8584 (mips_prepare_builtin_target): New function.
8585 (mips_expand_builtin): Use them. Update calls to subroutines.
8586 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
8587 cmp_choice with a boolean argument to select between movt and movf.
8588 Take the comparison's icode as an argument, not the function's fcode.
8589 (mips_expand_compare_builtin): New function. Rename existing function
8590 to mips_expand_scalar_compare_builtin.
8591 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
8592 (mips_expand_ps_compare_builtin): Use the new functions. Take the
8593 comparison's icode as an argument, not the builtin's fcode.
8595 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8597 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
8598 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
8599 registers are false and -1 if all registers are true.
8600 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
8601 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
8602 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
8603 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
8604 (bc1any2t, bc1any2f): Likewise CCV2.
8605 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
8607 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8609 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
8610 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
8611 UNSPEC rather than an IF_THEN_ELSE.
8612 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
8613 mips_cond_move_tf_ps by name.
8615 2004-08-29 Chao-ying Fu <fu@mips.com>
8616 James E Wilson <wilson@specifixinc.com>
8618 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
8619 8 byte size and alignment. Give CCV4 16 byte size and alignment.
8620 * config/mips/mips-ps-3d.md: New file.
8621 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
8622 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
8623 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
8624 (mips_output_move): Emit "mov.ps" for V2SFmode.
8625 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
8627 (override_options): Check if TARGET_MIPS3D and there was an explicit
8628 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
8629 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
8630 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
8631 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
8632 and allow CCV2 and CCV4 to occupy two and four CC registers.
8633 (print_fcc_operand): New function.
8634 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
8635 %Z to call print_fcc_operand.
8636 (mips_function_value): Handle MODE_VECTOR_FLOAT.
8637 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
8638 (mips_vector_mode_supported_p): New function.
8639 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
8640 (builtin_description): New struct.
8641 (mips_bdesc): New array of struct builtin_description.
8642 (mips_expand_builtin, mips_init_builtins,
8643 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
8644 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
8646 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
8647 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
8648 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
8649 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
8650 "-mips3d", and "-mno-mips3d".
8651 (ASM_SPEC): Map -mips3d to -mips3d in gas.
8652 (EXTRA_CONSTRAINT_Y): New macro.
8653 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
8654 multi-letter constraint 'Y'.
8655 (CONSTRAINT_LEN): New macro.
8656 (enum mips_builtins): New for MIPS builtin functions.
8657 (enum mips_function_type): New for the types of MIPS builtin functions.
8658 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
8659 * config/mips/mips.md: New constants for paired single and MIPS-3D
8660 instructions. Include the new mips-ps-3d.md file.
8661 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
8662 movv2sf_hardfloat_64bit): New named patterns.
8663 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
8664 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
8665 sdxc1_v2sf_di): New unnamed patterns.
8666 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
8667 const_vector support.
8668 (const_0_or_1_operand): New predicate.
8669 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
8671 2004-08-29 Diego Novillo <dnovillo@redhat.com>
8673 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
8674 (tree-ssa-propagate.o): New rule.
8675 (GTFILES): Add tree-ssa-propagate.c.
8676 * tree-flow.h (struct stmt_ann_d): Remove field
8678 * tree-ssa-propagate.c: New file.
8679 * tree-ssa-propagate.h: New file.
8680 * tree-ssa-ccp.c: Re-write to use the routines from
8681 tree-ssa-propagate.c.
8683 2004-08-28 Andrew Pinski <apinski@apple.com>
8685 * tree-ssa-loop.c: Remove extra include of basic-block.h.
8687 2004-08-28 Ziemowit Laski <zlaski@apple.com>
8689 * c-common.h: Update comments about ObjC/ObjC++ entry points.
8690 (objc_is_reserved_word): New prototype.
8691 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
8692 separate section; these are call-backs.
8693 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
8694 ObjC/ObjC++ "@" keywords.
8695 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
8696 prototypes; they already live in c-common.h.
8697 * stub-objc.c: Update copyright notice.
8698 (objc_is_reserved_word): New stub.
8700 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
8702 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
8703 even when not checking.
8705 2004-08-27 Jason Merrill <jason@redhat.com>
8708 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
8709 (gimple_push_cleanup): Add eh_only parm.
8710 (gimplify_target_expr): Pass it.
8711 * c.opt (-fno-threadsafe-statics): New option.
8712 * c-opts.c (c_common_handle_option): Handle it.
8713 * c-common.h (flag_threadsafe_statics): Declare it.
8714 * c-common.c (flag_threadsafe_statics): Record it.
8715 * doc/invoke.texi: Document it.
8716 * tsystem.h (_GNU_SOURCE): Define.
8717 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
8718 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
8719 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
8720 (__gthread_recursive_mutex_init_function): New fn.
8721 (__gthread_recursive_mutex_lock): New fn.
8722 (__gthread_recursive_mutex_trylock): New fn.
8723 (__gthread_recursive_mutex_unlock): New fn.
8724 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
8725 * gthr-win32.h, gthr-vxworks.h: Likewise.
8728 2004-08-27 David Edelsohn <edelsohn@gnu.org>
8730 * config/rs6000/rs6000.c (rs6000_override_options): Increase
8731 maximum skip to 15. Set function alignment, jump alignment, and
8732 loop alignment to 16 for processors that form dispatch groups.
8733 (rs6000_rtx_costs): outer_code is used.
8735 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
8737 * stor-layout.c (sizetype_set): Remove.
8738 (set_sizetype): Don't test or set it.
8740 * tree.h (size_int_type): Remove.
8741 * fold-const.c: Do not #include gt-fold-const.h.
8742 (size_htab_hash, size_htab_eq): Remove.
8743 (size_int_kind): Use build_int_cst.
8744 (new_const, size_htab): Remove.
8745 (size_int_type): Remove.
8746 (round_up): Use build_int_cst.
8747 (round_down): Likewise. Remove spurious constant build.
8749 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
8751 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
8752 Add is_release variable, use it for --enable-werror and
8753 --enable-checking defaults.
8754 * system.h (gcc_assert, gcc_unreachable): New.
8755 * doc/install.texi (--enable-checking): Update.
8756 * configure, config.in: Rebuilt.
8758 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
8760 * rtl.h (read_rtx): Change prototype.
8761 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
8762 line number. Return true on success.
8763 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
8764 callers accordingly.
8766 2004-08-26 Richard Henderson <rth@redhat.com>
8768 * c-typeck.c (build_offsetof): Remove.
8769 * c-tree.h (build_offsetof): Remove.
8770 * c-common.c (fold_offsetof_1, fold_offsetof): New.
8771 * c-common.h (fold_offsetof): Declare.
8772 * c-parse.in (offsetof_base): New.
8773 (offsetof_member_designator): Use it. Build references, not just
8775 (primary): Use fold_offsetof, not build_offsetof.
8777 2004-08-26 Richard Henderson <rth@redhat.com>
8779 * tree.c (staticp): Return the static object.
8780 * tree.h (staticp): Update decl.
8781 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
8782 * langhooks.c (lhd_staticp): Return NULL_TREE.
8783 * langhooks-def.h (lhd_staticp): Update decl.
8784 * c-common.c (c_staticp): Return the static object.
8785 * c-common.h (c_staticp): Update decl.
8787 2004-08-26 Richard Henderson <rth@redhat.com>
8789 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
8792 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
8795 * c-decl.c (struct c_binding): Add type and inner_comp fields.
8796 (bind): Set type and inner_comp fields.
8797 (pop_scope): Restore type of decl to the correct type from an
8798 outer scope. Give error when popping file scope for incomplete
8799 arrays completed incompatibly with default initialization in an
8801 (diagnose_mismatched_decls): Handle externs with initializers at
8803 (pushdecl): Set type of external declaration at block scope based
8804 only on the visible declarations. Save type when changing the
8805 type of a declaration. Merge an external declaration at block
8806 scope with a visible static declaration at file scope.
8807 (implicitly_declare): Give recycled old declaration the new type
8808 except for incompatible declarations of built-in functions, saving
8811 2004-08-26 Ziemowit Laski <zlaski@apple.com>
8813 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
8815 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
8817 * tree-alias-common.c (gate_pta): New function.
8818 (pass_build_pta): Use it.
8819 (pass_del_pta): Use it.
8820 (delete_alias_vars): Don't check flag_tree_points_to.
8822 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
8824 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
8825 TFmode as additional register mode cloberred by call.
8827 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
8829 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
8830 parallel pattern for library call returning DImode in
8833 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
8835 * config/rs6000/rs6000.c (function_arg): Generate parallel
8836 pattern for more split args.
8838 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
8840 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
8841 either gen_movdi_di_update or gen_movdi_si_update depending on
8843 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
8844 to generate two versions.
8846 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
8848 * Makefile.in (lambda-code.o): New.
8849 (lambda-trans.o): Ditto.
8850 (TREE_DATA_REF_H): Ditto.
8852 (lambda-mat.o): Use LAMBDA_H.
8853 (tree-data-ref.o): Ditto.
8854 * lambda-code.c: New file. Lambda code generation algorithm.
8855 * lambda-trans.c: Ditto. Lambda transformation matrix support.
8856 * lambda.h: Add lambda loop structures.
8857 Add lambda loopnest structures.
8858 Add lambda body vector structure.
8859 Add lambda linear expression structures.
8860 Add prototypes for functions in new files.
8861 * lambda-mat.c: Include tree.h
8863 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
8864 Sebastian Pop <pop@cri.ensmp.fr>
8866 * tree-data-ref.h: Include lambda.h
8867 (free_dependence_relation): Declared here.
8868 (free_dependence_relations): Ditto.
8869 (free_data_refs): Ditto.
8870 * tree-data-ref.c (free_dependence_relation): New function.
8871 (free_dependence_relations): Ditto.
8872 (free_data_refs): Ditot.
8873 (analyze_all_data_dependences): Free datarefs and dependence_relations.
8874 (build_classic_dist_vector): Store in the dependence_relations the
8875 information. Each arc in the dependence_relations graph is labelled
8876 with the distance and direction vectors.
8877 (build_classic_dir_vector): Ditto.
8878 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
8879 Now computes again the whole dependence graph including read-read
8881 (compute_data_dependences_for_loop): Now dependence_relations contains
8882 all the data, and thus it doesn't need to initialize the classic_dir
8883 and classic_dist vectors.
8884 (analyze_all_data_dependences): Adjusted for using the new interface of
8885 compute_data_dependences_for_loop. Remove the statistics dump.
8887 2004-08-26 Bob Wilson <bob.wilson@acm.org>
8889 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
8890 (xtensa_expand_block_move): Update comment.
8891 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
8893 2004-08026 Richard Earnshaw <rearnsha@arm.com>
8896 * toplev.c (crash_signal): If we crashed while emitting
8897 a user asm, then die more gracefully.
8899 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
8902 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
8903 checking for a valid constant, regardless of sign.
8905 2004-08-25 Richard Henderson <rth@redhat.com>
8908 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
8909 if the constant satisfies add_operand.
8911 2004-08-25 Richard Henderson <rth@redhat.com>
8914 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
8915 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
8916 unwind info for >16-bit frames.
8918 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
8921 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
8923 2004-08-25 Richard Henderson <rth@redhat.com>
8925 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
8926 (TARGET_CANNOT_FORCE_CONST_MEM): New.
8928 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
8930 * doc/tree-ssa.texi: Document new operand iterator.
8932 2004-08-26 Alan Modra <amodra@bigpond.net.au>
8935 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
8936 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
8939 2005-08-28 Paul Brook <paul@codesourcery.com>
8941 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
8942 -mfpu=vfp -march=armv5t
8943 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
8945 2004-08-25 Richard Henderson <rth@redhat.com>
8947 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
8948 * target.h (struct gcc_target): Add scalar_mode_supported_p.
8949 * targhooks.c (default_scalar_mode_supported_p): New.
8950 * targhooks.h (default_scalar_mode_supported_p): Declare.
8951 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
8953 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
8954 before attempting to create types. Tidy.
8955 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
8957 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
8958 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
8960 2004-08-25 Richard Henderson <rth@redhat.com>
8962 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
8963 set REAL_MODE_FORMAT for TFmode.
8965 2004-08-25 Ziemowit Laski <zlaski@apple.com>
8967 * c-decl.c (grokparm): New function.
8968 * c-tree.h (grokparm): New prototype.
8970 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
8972 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
8973 iterator controlling structure.
8974 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
8975 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
8976 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
8978 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
8979 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
8980 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
8981 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
8982 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
8983 Empty operand pointers.
8984 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
8985 (op_iter_next_use): New. Return next use_operand_p.
8986 (op_iter_next_def): New. Return next def_operand_p.
8987 (op_iter_next_tree): New. Return next operands as a tree.
8988 (op_iter_init): New. Initialize an iterator structure.
8989 (op_iter_init_use): New. Initialize structure and get the first use.
8990 (op_iter_init_def): New. Initialize structure and get the first def.
8991 (op_iter_init_tree): New. Initialize structure and get the first tree.
8992 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
8993 (op_iter_init_maydef): New. Initialize structure and get the first
8995 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
8996 * tree-dfa.c (compute_immediate_uses_for_stmt,
8997 redirect_immediate_uses): Use new operand iterator.
8998 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
8999 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
9000 operands instead of using *_disappeared_p routines.
9001 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
9002 ssa_rewrite_stmt): Use new operand iterator.
9003 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
9004 rewrite_trees): Use new operand iterator.
9005 * tree-pretty-print.c (dump_vops): Use new operand iterator.
9006 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
9007 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
9008 dump_points_to_info): Use new operand iterator.
9009 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
9010 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
9012 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
9013 propagate_necessity): Use new operand iterator.
9014 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
9015 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
9016 a parameter instead of a stmt_ann_t.
9017 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
9018 build_tree_conflict_graph): Use new operand iterator.
9019 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
9020 rewrite_mem_refs): Use new operand iterator.
9021 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
9022 check_loop_closed_ssa_use): Use new operand iterator.
9023 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
9024 * tree-ssanames.c (release_defs): Use new operand iterator.
9025 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
9027 2004-08-25 Adam Nemet <anemet@lnxw.com>
9029 * tlink.c (initial_cwd): New variable.
9030 (tlink_init): Initialize it.
9031 (recompile_files): Use tlink_execute() instead of system(). Don't
9032 duplicate verbose output of collect_execute. Restore initial_cwd.
9033 Update comment before the function.
9035 2004-08-25 Ziemowit Laski <zlaski@apple.com>
9037 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
9038 accept) a cast from one Objective-C pointer type to another.
9040 2004-08-25 Paolo Carlini <pcarlini@suse.de>
9042 * doc/install.texi: Document that libstdc++-v3 requires
9045 2004-08-25 Caroline Tice <ctice@apple.com>
9047 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
9048 to comments at start of function.
9049 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
9051 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
9052 merge_blocks_move_predecessor_nojumps,
9053 merge_blocks_move_successor_nojumps, merge_blocks_move,
9054 try_crossjump_to_edge, try_crossjump_bb): Likewise.
9055 * cfglayout.c (fixup_reorder_chain): Likewise.
9056 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
9057 cfg_layout_can_merge_blocks_p): Likewise.
9058 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
9059 * passes.c (rest_of_compilation): Update comments for calling
9060 optimization that partitions hot/cold basic blocks.
9061 * doc/invoke.texi: Update documentation of
9062 freorder-blocks-and-partition flag.
9064 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
9066 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
9067 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
9069 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
9071 * config/mips/mips.md (any_shift): New code macro.
9072 (optab, insn): New code attributes.
9073 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
9074 Use the standard rather than internal patterns for the MIPS16
9075 double-shift optimization.
9076 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
9077 Redefine using :GPR and any_shift.
9078 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
9079 to cover all three shifts.
9080 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
9081 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
9082 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
9084 2004-08-24 Geoffrey Keating <geoffk@apple.com>
9086 * gimplify.c (lookup_tmp_var): Separate temporaries when not
9089 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9091 PR libstdc++/17005 (fix for HP-UX 11.11)
9092 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
9093 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
9094 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
9095 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
9096 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
9097 (LINK_SPEC): Handle march=1.0 option.
9098 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
9099 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
9100 (SUBTARGET_OPTIONS): New define.
9101 (LINK_SPEC): Handle march=1.0 option.
9102 (STARTFILE_SPEC): New define.
9103 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
9104 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
9105 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
9106 (SUBTARGET_OPTIONS): New define.
9107 (LINK_SPEC): Handle march=1.0 option.
9108 (STARTFILE_SPEC): New define.
9109 * config/pa/pa.c (override_options): Add code to process -munix= option.
9110 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
9111 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
9113 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
9114 (SUBTARGET_OPTIONS): Provide default define.
9115 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
9116 STANDARD_STARTFILE_PREFIX_2): New defines.
9117 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
9118 (ENDFILE_SPEC): Use %O.
9119 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
9120 Mention issue caused by changing namespace and runtime to UNIX 95/98.
9121 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
9122 Document -munix=std option.
9124 2004-08-25 Steven Bosscher <stevenb@suse.de>
9126 * cse.c (cse_around_loop, cse_check_loop_start,
9127 cse_set_around_loop): Remove.
9128 (cse_basic_block): Remove the around_loop argument.
9129 (cse_end_of_basic_block): Remove the after_loop argument.
9130 (cse_main): Likewise.
9131 * rtl.h (cse_main): Update prototype.
9132 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
9133 rest_of_handle_gcse): Update cse_main calls.
9135 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
9137 * tree.h (build_int_cst): New, sign extended constant.
9138 (build_int_cstu): New, zero extended constant.
9139 (build_int_cst_wide): Renamed from build_int_cst.
9140 * tree.c (build_int_cst, build_int_cstu): New.
9141 (build_int_cst_wide): Renamed from build_int_cst.
9142 (make_vector_type, build_common_tree_nodes,
9143 build_common_tree_nodes_2): Adjust build_int_cst calls.
9144 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
9145 expand_builtin_strpbrk, expand_builtin_fputs,
9146 build_string_literal, expand_builtin_printf,
9147 expand_builtin_sprintf, fold_builtin_classify_type,
9148 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
9149 fold_builtin_toascii, fold_builtin_isdigit,
9150 simplify_builtin_strstr, simplify_builtin_strpbrk,
9151 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
9152 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
9153 DEF_ATTR_INT): Likewise.
9154 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
9156 * c-lex.c (interpret_integer, lex_charconst): Likewise.
9157 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
9158 * c-pretty-print.c (pp_c_integer_constant): Likewise.
9159 * c-typeck.c (really_start_incremental_init, push_init_level,
9160 set_nonincremental_init_from_string): Likewise.
9161 * calls.c (load_register_parameters): Likewise.
9162 convert.c (convert_to_pointer): Likewise.
9163 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
9164 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
9165 build_gcov_info): Likewise.
9166 * except.c (init_eh, assign_filter_values): Likewise.
9167 * expmed.c (store_fixed_bit_field, extract_bit_field,
9168 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
9169 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
9170 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
9171 * expr.c (convert_move, emit_group_load, emit_group_store,
9172 expand_assignment, store_constructor, store_field,
9173 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
9174 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
9175 invert_truthvalue, optimize_bit_field_compare,
9176 decode_field_reference, all_ones_mask_p, constant_boolean_node,
9177 fold_div_compare, fold, fold_read_from_constant_string,
9178 fold_negate_const, fold_abs_const, fold_not_const, round_up,
9179 round_down): Likewise.
9180 * function.c (assign_parm_setup_block): Likewise.
9181 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
9183 * stor-layout.c (layout_type, initialize_sizetypes,
9184 set_min_and_max_values_for_integral_type): Likewise.
9185 * tree-chrec.c (chrec_fold_multiply_poly_poly,
9186 reset_evolution_in_loop): Likewise.
9187 * tree-chrec.h (build_polynomial_chrec): Likewise.
9188 * tree-complex.c (build_replicated_const): Likewise.
9189 * tree-eh.c (honor_protect_cleanup_actions,
9190 lower_try_finally_onedest, lower_try_finally_copy,
9191 lower_try_finally_switch): Likewise.
9192 * tree-mudflap.c (mf_build_string, mx_register_decls,
9193 mudflap_register_call, mudflap_enqueue_constant): Likewise.
9194 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
9195 * tree-pretty-print.c (dump_generic_node): Likewise.
9196 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
9198 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
9199 * tree-ssa-loop-niter.c (number_of_iterations_cond,
9200 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
9202 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
9203 canonicalize_loop_induction_variables): Likewise.
9204 * tree-vectorizer.c (vect_create_index_for_array_ref,
9205 vect_transform_loop_bound, vect_compute_data_ref_alignment):
9208 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
9209 alpha_gimplify_va_arg_1): Likewise.
9210 * config/arm/arm.c (arm_get_cookie_size): Likewise.
9211 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
9212 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
9213 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
9214 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
9215 mips_gimplify_va_arg_expr): Likewise.
9216 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
9217 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
9218 add_compiler_branch_island): Likewise.
9219 * config/s390/s390.c (s390_va_start): Likewise.
9220 * config/sh/sh.c (sh_va_start): Likewise.
9221 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
9223 * config/xtensa/xtensa.c (xtensa_va_start,
9224 xtensa_gimplify_va_arg_expr): Likewise.
9226 * objc/objc-act.c (build_objc_string_object,
9227 build_objc_symtab_template, init_def_list, init_objc_symtab,
9228 init_module_descriptor, generate_static_references,
9229 build_selector_translation_table, get_proto_encoding,
9230 build_typed_selector_reference, build_selector_reference,
9231 build_next_objc_exception_stuff,
9232 build_method_prototype_list_template, generate_descriptor_table,
9233 generate_protocols, build_protocol_initializer,
9234 build_ivar_list_template, build_method_list_template,
9235 build_ivar_list_initializer, generate_ivars_list,
9236 generate_dispatch_table, generate_protocol_list,
9237 build_category_initializer, build_shared_structure_initializer,
9238 generate_shared_structures, handle_impent,
9239 generate_objc_image_info): Likewise.
9241 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
9243 * cfglayout.c (duplicate_insn_chain): Remove references to
9244 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
9245 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
9246 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
9247 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
9248 and NOTE_INSN_LOOP_CONT.
9249 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
9250 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
9251 and NOTE_INSN_LOOP_CONT.
9252 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
9253 check_dbra_loop, loop_dump_aux): Remove references to removed notes
9255 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
9256 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
9257 references to removed notes and fields.
9258 (subtract_reg_term, ujump_to_loop_cont): Remove.
9260 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
9262 * doc/install.texi: Document that libcpp does not require
9263 Automake any longer. Document that Automake 1.9.1 should
9266 2004-08-25 Zack Weinberg <zack@codesourcery.com>
9268 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
9269 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
9270 DWARF_DEBUGGING_INFO from choice-of-definition chain;
9271 restructure using C89 features (#elif, #error).
9272 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
9273 * config/sh/sh.h: Remove references to DWARF_DEBUG.
9274 * doc/invoke.texi: Remove references to DWARF version 1;
9275 clarify why -gdwarf-2<n> doesn't work.
9277 2004-08-25 Zack Weinberg <zack@codesourcery.com>
9279 * basic-block.h (BB_SET_PARTITION): Clear old value first.
9280 * cfg.c (clear_bb_flags): Don't clear partition setting.
9281 * ifcvt.c (find_if_case_1): Remove ??? comment.
9283 2004-08-25 Alan Modra <amodra@bigpond.net.au>
9286 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
9287 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
9288 current_function_stdarg in place of sysv_varargs_p.
9289 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
9292 2004-08-24 Richard Henderson <rth@redhat.com>
9295 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
9296 random codes within CONST.
9298 2004-08-24 James E Wilson <wilson@specifixinc.com>
9300 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
9301 -freorder-blocks-and-partition.
9303 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9306 * tree-ssa-threadupdate.c (redirection_data): Make static.
9307 (thread_block): Use ggc_alloc_cleared to allocate struct
9308 redirection_data. Don't free elements in redirection_data.
9310 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9312 * config/mips/predicates.md (small_data_pattern): Match prefetches.
9314 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9316 PR tree-optimization/17016
9317 * tree-ssa-loop-niter.c (number_of_iterations_cond,
9318 number_of_iterations_exit): Use POINTER_TYPE_P instead
9319 of testing for POINTER_TYPE.
9321 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9323 * tree-ssa-loop-ivcanon.c: New file.
9324 * tree-ssa-loop-manip.c (create_iv): New function.
9325 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
9326 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
9327 * cfgloop.c (mark_single_exit_loops): New function.
9328 (verify_loop_structure): Verify single-exit loops.
9329 * cfgloop.h (struct loop): Add single_exit field.
9330 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
9331 (mark_single_exit_loops): Declare.
9332 (tree_num_loop_insns): Declare.
9333 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
9334 (duplicate_loop_to_header_edge): Use it.
9335 * common.opt (fivcanon): New flag.
9336 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
9337 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
9338 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
9339 (bsi_insert_on_edge_immediate): New function.
9340 * tree-flow.h (bsi_insert_on_edge_immediate,
9341 canonicalize_induction_variables, tree_unroll_loops_completely,
9342 create_iv): Declare.
9343 * tree-optimize.c (init_tree_optimization_passes): Add
9344 pass_iv_canon and pass_complete_unroll.
9345 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
9346 * tree-scalar-evolution.c (get_loop_exit_condition,
9347 get_exit_conditions_rec, number_of_iterations_in_loop,
9348 scev_initialize): Use single_exit information.
9349 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
9350 missing assumptions.
9351 (loop_niter_by_eval): Return number of iterations as unsigned
9353 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
9354 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
9355 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
9357 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
9358 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
9359 the defining statement is ready.
9360 * tree-vectorizer.c (vect_create_iv_simple): Removed.
9361 (vect_create_index_for_array_ref, vect_transform_loop_bound):
9363 (vect_transform_loop_bound): Use single_exit information.
9364 (vect_analyze_loop_form): Cleanup bogus tests.
9365 (vectorize_loops): Do not call flow_loop_scan.
9366 * tree.h (may_negate_without_overflow_p): Declare.
9367 * fold-const.c (may_negate_without_overflow_p): Split out from ...
9368 (negate_expr_p): ... this function.
9369 (tree_expr_nonzero_p): Handle overflowed constants correctly.
9370 * doc/invoke.texi (-fivcanon): Document.
9371 * doc/passes.texi: Document canonical induction variable creation.
9373 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9375 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
9376 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
9377 using the mode of the operand to decide between them.
9378 * config/mips/mips.md (MOVECC): New mode macro.
9379 (ccreg): New mode attribute.
9380 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
9381 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
9382 (mov[sd]icc): Redefine using :GPR.
9384 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9386 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
9387 (mips_prefetch_cookie): New function.
9388 * config/mips/mips.c (print_operand_address): Fix handling of
9390 (mips_emit_prefetch): Delete.
9391 (mips_prefetch_cookie): New function.
9392 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
9393 mode of QImode for the address_operand. Use mips_prefetch_cookie
9394 to calculate the first "pref" operand.
9395 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
9396 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
9398 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
9400 * arm.md: Include predicates.md.
9401 * predicates.md: New file.
9402 * arm.c (s_register_operand, arm_hard_register_operand)
9403 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
9404 (arm_immediate_operand, arm_neg_immediate_operand)
9405 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
9406 (arm_add_operand, arm_addimm_operand, arm_not_operand)
9407 (offsettable_memory_operand, alignable_memory_operand)
9408 (arm_reload_memory_operand, arm_float_rhs_operand)
9409 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
9410 (index_operand, shiftable_operator, logical_binary_operator)
9411 (shift_operator, equality_operator, arm_comparison_operator)
9412 (minmax_operator, cc_register, dominant_cc_register)
9413 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
9414 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
9415 (const_shift_operand, load_multiple_operation)
9416 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
9417 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
9418 (cirrus_register_operand, cirrus_fp_register)
9419 (cirrus_shift_const): Delete, replaced with equivalents in
9421 (shift_op): Handle ROTATE.
9422 * arm-protos.h: Delete declarations for above.
9423 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
9424 * t-arm (MD_INCLUDES): Add predicates.md.
9425 (s-preds): Depends on MD_INCLUDES.
9427 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9429 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
9430 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
9431 patterns. Redefine using :GPR. Give the match_operator a mode.
9432 Use '%2' rather than '%z2' for operand 2.
9434 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9436 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
9439 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9441 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
9442 of internal patterns.
9443 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
9445 (tablejump): Use expand_binop to calculate address. Adjust names
9446 of internal patterns.
9447 (tablejump[sd]i): Renamed from tablejump_internal[12].
9449 (tablejump_mips16[12]): Delete.
9451 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9453 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
9454 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
9455 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
9456 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
9457 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
9459 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9461 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
9462 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
9464 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
9465 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
9466 (*branch_equality[sd]i_inverted): Likewise
9467 branch_equality{,_di}_inverted.
9468 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
9469 Redefine using :GPR.
9471 2004-08-24 Zack Weinberg <zack@codesourcery.com>
9473 * rtl.def: Reorganize, placing all codes used only in machine
9474 descriptions at the end.
9476 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
9477 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
9478 rtx_name, rtx_format arrays by direct reference to rtl.def,
9479 first undefining GENERATOR_FILE. Define enum insn_note and
9480 note_insn_name array by direct reference to insn-notes.def.
9481 (adjust_field_rtx_def): Remove local definition of rtx_name.
9482 Use symbolic names for insn notes.
9483 * Makefile.in (gengtype.o): Update dependencies.
9485 2004-08-24 Zack Weinberg <zack@codesourcery.com>
9487 * basic-block.h (struct basic_block_def): Reorder fields to
9488 eliminate interior padding. Remove 'partition' field.
9489 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
9490 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
9491 (BB_COPY_PARTITION): New macros.
9492 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
9493 Replace all references to the 'partition' field of a basic
9494 block with new macros.
9496 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
9497 * final.c (final_scan_insn): Don't handle it.
9498 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
9499 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
9500 * sched-rgn.c (sched_is_disabled_for_current_region_p):
9501 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
9503 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
9505 * c-decl.c (c_init_decl_processing): Adjust
9506 build_common_tree_nodes call.
9507 * expmed.c (const_mult_add_overflow_p): Use
9508 build_distinct_type_copy.
9509 * stor-layout.c (early_type_list): Remove.
9510 (layout_type): Don't append to early_type_list.
9511 (initialize_sizetypes): Add signed_p argument.
9512 (set_sizetype): Overwrite the stub type nodes directly.
9513 * tree.c (copy_node_stat): Clear a type's value cache here ...
9514 (build_distinct_type): ... not here.
9515 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
9516 * tree.h (initialize_sizetypes): Add signed_p argument.
9517 (build_common_tree_nodes): Likewise.
9519 * objc/objc-act.c (get_static_reference): Use
9520 build_variant_type_copy.
9521 (get_protocol_reference): Likewise.
9522 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
9524 2004-08-24 Richard Henderson <rth@redhat.com>
9525 Andrew Pinski <apinski@apple.com>
9527 * gimplify.c (gimplify_array_ref_to_plus): Delete.
9528 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
9531 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
9532 ARRAY_REF also to get to the STRING_CST.
9534 2004-08-24 Paul Brook <paul@codesourcery.com>
9536 * config/arm/arm.c (arm_override_options): Update error message.
9537 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
9538 TARGET_HARD_FLOAT_ABI.
9539 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
9540 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
9542 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
9545 * config/m32r.md (movsi_sda): Add SI mode specification to
9548 2004-08-24 Nick Clifton <nickc@redhat.com>
9550 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
9551 of seth_add3_operand.
9553 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
9555 * Makefile.in (PROTO_OBJS): Add errors.o.
9556 * protoize.c (fancy_abort): Remove.
9557 * mips-tfile.c (fancy_abort): Add parameters.
9559 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
9561 * doc/trouble.texi (C++ misunderstandings): Fix example code.
9563 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
9565 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
9566 (host-default.o): Add dependency on HOOKS_H.
9567 * config/x-linux: Likewise.
9568 * config/x-solaris: Likewise.
9569 * config/i386/x-mingw32: Likewise.
9570 * config/rs6000/x-darwin: Likewise.
9572 2004-08-23 James E Wilson <wilson@specifixinc.com>
9574 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
9577 2004-08-23 Mark Mitchell <mark@codesourcery.com>
9580 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
9582 2004-08-23 Diego Novillo <dnovillo@redhat.com>
9584 * cfg.c (check_bb_profile): Fix typos.
9585 * function.c (assign_parm_is_stack_parm): Likewise.
9586 * tree-nested.c: Likewise.
9588 2004-08-23 Daniel Jacobowitz <dan@debian.org>
9590 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
9592 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
9594 2004-08-23 Eric Christopher <echristo@redhat.com>
9596 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
9597 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
9598 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
9600 * hooks.h: Include machmode.h.
9601 (hook_bool_mode_false): Declare.
9602 * hooks.c (hook_bool_mode_false): Define.
9603 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
9604 * stor-layout.c (layout_type): Ditto.
9605 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
9606 Define to target macro.
9607 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
9608 * config/arm/arm.c: Ditto. Use.
9609 * config/arm/arm.h: Ditto.
9610 * config/arm/arm-protos.h: Ditto.
9611 * config/i386/i386.c: Ditto.
9612 * config/i386/i386.h: Ditto.
9613 * config/rs6000/rs6000.c: Ditto.
9614 * config/rs6000/rs6000.h: Ditto.
9615 * config/sh/sh.c: Ditto.
9616 * config/sh/sh.h: Ditto.
9617 * config/sh/sh-protos.h: Ditto.
9618 * config/sh/sh.md: Use.
9619 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
9620 to TARGET_VECTOR_MODE_SUPPORTED_P.
9622 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
9624 * Makefile.in (BUILD_ERRORS): Set to build-errors.
9625 (errors.o): New target for host.
9626 (build-errors.o): New target for build.
9627 (genobjs): Replace errors.o with build-errors.
9628 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
9629 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
9630 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
9631 (fix-header.o): Add errors.h
9632 * collect2.c (fancy_abort): Add parameters.
9633 * collect2.h (fancy_abort): Don't declare.
9634 * errors.h (fancy_abort): Don't declare.
9635 * errors.c: Include either bconfig.h or config.h.
9636 (fancy_abort): Trim filename.
9637 * fix-header.c (v_fatal, fatal): Remove.
9638 (progname): Remove definition.
9639 (main): Set progname here.
9640 * gcc.c (fancy_abort): Add parameters.
9641 * gcc.h (fancy_abort): Remove declaration.
9642 * gcov.c (fancy_abort): Remove.
9643 * rtl.h (fancy_abort): Don't declare.
9644 (abort): Don't define.
9645 * tree.h (fancy_abort): Don't declare.
9646 (abort): Don't define.
9647 * system.h (fancy_abort): Declare.
9648 (abort): Define to fancy_abort.
9649 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
9651 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
9652 (usize_type, ubitsizetype): Remove.
9653 * stor-layout.c (set_sizetype): Don't initialize usizetype,
9655 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
9657 * tree.h (build_distinct_type_copy): New.
9658 (build_type_copy): ... here. Rename to ...
9659 (build_variant_type_copy): ... here.
9660 * tree.c (build_qualified_type): Rename build_type_copy call.
9661 (build_distinct_type_copy): New, broken out of ...
9662 (build_type_copy): ... here. Rename to ...
9663 (build_variant_type_copy): ... here. Use
9664 build_distinct_type_copy.
9665 (build_common_tree_nodes_2): Rename build_type_copy call.
9666 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
9668 (handle_packed_attribute, handle_unused_attribute,
9669 handle_transparanet_union_attribute, handle_aligned_attribute,
9670 handle_deprecated_attribute): Likewise.
9671 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
9673 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
9674 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
9675 build_distinct_type_copy.
9677 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9679 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
9682 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9684 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
9686 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
9687 formerly unnamed patterns. Redefine using :P for the address. Remove
9688 explicit length attributes.
9690 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9692 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
9694 (single_reachable_address): Use them.
9695 (schedule_sm): Add dump.
9696 (is_call_clobbered_ref): New function.
9697 (determine_lsm_reg): Check whether the reference is call clobbered.
9698 Only work for gimple_reg_type values.
9700 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9702 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
9703 $31 store insns. Redefine using :GPR.
9705 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9707 * config/mips/mips.md (P): New mode macro.
9708 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
9709 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
9710 Add mode attributes.
9712 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9714 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
9715 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
9716 later constants to cover the gap.
9717 (load, store): New mode attributes.
9718 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
9719 Use new unspec constants.
9721 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9723 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
9724 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
9725 to use register_operand rather than uns_arith_operand as the predicate
9726 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
9727 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
9728 Redefine using :GPR. Make same predicate change here. Extend the
9729 commutativity of operands 1 and 2 from the SImode version to the
9731 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
9732 but with no predicate changes.
9733 (*nor[sd]i3): Redefine using :GPR.
9735 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9737 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
9740 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9742 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
9743 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
9744 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
9745 rather than "%z2" (with a fake const0_rtx for operand 2).
9746 (ffs[sd]i2): Redefine using :GPR.
9747 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
9749 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9751 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
9753 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9755 * config/mips/mips.md (any_extend): New code macro.
9756 (u, su): New code attributes.
9757 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
9758 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
9759 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
9760 (*{s,u}mul_acc_di): Redefine using any_extend.
9761 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
9762 to reflect real insn names.
9763 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
9764 with an any_extend template.
9765 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
9768 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9770 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
9771 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
9772 (mul[sd]i3_r4000): Redefine using :GPR.
9773 (mulsi3_mult3): Don't check TARGET_MAD separately.
9774 (muldi3_mult3): Moved after mulsi_mult3.
9776 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9778 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
9779 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
9780 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
9781 (TARGET_GAS, TARGET_MIPS_AS): Delete.
9782 (TARGET_GPWORD): Define to true for n32 on IRIX.
9783 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
9784 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
9785 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
9786 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
9787 (MDEBUG_ASM_SPEC): Delete, folding into...
9788 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
9789 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
9790 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
9791 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
9792 to define asm_abi_default_spec.
9793 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
9794 (TARGET_ASM_SELECT_SECTION): Delete.
9795 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
9796 for non-mips16 code, removing previous workaround for SGI assemblers.
9797 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
9798 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
9799 (override_options): Remove !TARGET_GAS and !have_named_sections code.
9800 (print_operand): Fold TARGET_GAS conditionals into asm strings.
9801 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
9802 ASM_STABS_OP and ASM_STABN_OP.
9803 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
9804 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
9805 (mips_output_function_prologue): Remove !TARGET_GAS code.
9806 (mips_select_rtx_section): Remove !have_named_sections code.
9807 (mips_select_section): Delete.
9808 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
9809 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
9810 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
9811 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
9812 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
9813 * config/mips/windiss.h (ASM_SPEC): Likewise.
9815 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9817 * read-rtl.c (map_value, mapping, macro_group): New structures.
9818 (BELLWETHER_CODE): New macro.
9819 (modes, codes, bellwether_codes): New variables.
9820 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
9821 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
9822 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
9823 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
9824 (add_map_value, initialize_macros): New functions.
9825 (def_hash, def_hash_eq_p): Generalize to anything that points to,
9826 or starts with, a char * field.
9827 (find_macro, read_mapping, check_code_macro): New functions.
9828 (read_rtx_1): New, split out from read_rtx. Handle the new
9829 define_{mode,code}_{macro,attr} constructs. Use find_macro
9830 to parse the name of a code or mode. Use BELLWETHER_CODE to
9831 extract the format and to choose a suitable code for rtx_alloc.
9832 Modify recursive invocations to use read_rtx_1.
9833 (read_rtx): Call initialize_macros. Apply code and mode macros
9834 to the rtx returned by read_rtx_1. Cache everything after the
9835 first macro expansion for subsequent read_rtx calls.
9836 * doc/md.texi: Document new .md constructs.
9837 * config/mips/mips.md (GPR): New mode macro.
9838 (d, si8_di5): New mode attributes.
9839 (any_cond): New code macro.
9840 (add[sd]i3): Redefine using :GPR.
9841 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
9842 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
9843 previously unnamed MIPS16 patterns.
9844 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
9845 lines. Don't match (plus (const_int 0) ...).
9846 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
9847 Use a define_split to generate the addition.
9848 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
9849 (subsi3_internal): Delete.
9850 (*subsi3_extended): Renamed from subsi3_internal_2.
9851 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
9852 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
9853 using an any_cond template.
9855 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9857 * read-rtl.c (read_rtx): Tidy use of format_ptr.
9859 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9861 * read-rtl.c (string_obstack): New file-scope variable.
9862 (read_string, read_quoted_string, read_braced_string)
9863 (read_escape): Remove obstack parameter and use string_obstack instead.
9864 (read_rtx): Remove function-local rtl_obstack and initialize
9865 string_obstack instead. Update call to read_string.
9867 2004-08-22 Andrew Pinski <apinski@apple.com>
9870 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
9871 expression is not constant.
9872 (c_finish_return): Do not go through INDIRECT_REF when looking
9873 for the inner expression of an ADDR_EXPR for warning about.
9875 2004-08-22 Richard Henderson <rth@redhat.com>
9878 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
9879 create new blocks and fall through.
9880 (expand_gimple_basic_block): Update to match.
9882 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
9884 * reload.c (find_reloads_address): Make return value tri-state.
9885 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
9886 (find_reloads): Assume that reloaded addresses match 'o' or
9887 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
9888 returned 1 (not -1). Omit optional reloads for address operands
9889 only if find_reloads_address returned 1 (not -1).
9891 * config/s390/s390.c (legitimize_reload_address): New function.
9892 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
9893 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
9894 legitimize_reload_address.
9896 2004-08-22 Richard Hendersion <rth@redhat.com>
9898 * tree.h (SAVE_EXPR_RESOLVED_P): New.
9899 * gimplify.c (gimplify_save_expr): Use it.
9900 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
9901 on the temporary variable.
9903 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
9905 * fold-const.c (rtl_expr_nonnegative_p): Delete.
9906 * tree.h (rtl_expr_nonnegative_p): Remove.
9908 2004-08-22 Steven Bosscher <stevenb@suse.de>
9910 * config/i386/ppro.md (ppro_complex_insn): Add missing check
9911 for cpu==pentiumpro.
9913 * combine.c (struct reg_stat): Fix comment typo.
9915 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
9917 * c-tree.h (c_sizeof_nowarn): Remove.
9919 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
9921 * c-decl.c (set_array_declarator_type): Rename to
9922 set_array_declarator_inner.
9923 (build_c_parm, build_attrs_declarator, build_function_declarator):
9925 (make_pointer_declarator): Call build_attrs_declarator.
9926 * c-tree.h (set_array_declarator_type): Rename to
9927 set_array_declarator_inner.
9928 (build_c_parm, build_attrs_declarator, build_function_declarator):
9930 * c-parse.in (after_type_declarator,
9931 parm_declarator_starttypename, parm_declarator_nostarttypename,
9932 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
9933 firstparm): Use these functions
9935 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
9937 * c-decl.c (build_array_declarator, set_array_declarator_type,
9938 start_decl, grokdeclarator, grokparms): Change boolean parameters
9940 * c-tree.h (build_array_declarator, set_array_declarator_type,
9941 start_decl): Update prototypes.
9942 * c-decl.c, c-parse.in: All callers changed.
9944 2004-08-21 Mike Stump <mrs@apple.com>
9946 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
9947 (darwin_fix_and_continue): Likewise.
9948 (darwin_fix_and_continue_switch): Likewise.
9949 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
9950 (darwin_fix_and_continue): Likewise.
9951 (darwin_fix_and_continue_switch): Likewise.
9953 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
9956 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
9957 Remove, merging into ...
9958 (gen_stdcall_or_fastcall_suffix): New function, returning tree
9959 rather than const char*, and accepting additional parameter.
9960 Don't add suffix to '*'-prefixed symbols or variadic functions.
9961 (i386_pe_encode_section_info): Adjust for call to new function.
9962 Call change_decl_assembler_name.
9964 2004-08-20 Mike Stump <mrs@apple.com>
9966 * config/darwin.c (machopic_indirect_data_reference): Mark
9968 * config/386/386.c (darwin_local_data_pic): Add.
9969 (legitimate_constant_p): Reorder so that PLUS handling runs
9970 before darwin_local_data_pic to match the ordering in
9971 legitimate_pic_address_disp_p and so that MINUS runs after
9972 darwin_local_data_pic as otherwise the darwin_local_data_pic
9973 logic can be skipped, which would be very bad.
9974 (legitimate_pic_address_disp_p): Move from from here to
9975 darwin_local_data_pic so it can be reused.
9977 2004-08-21 Alan Modra <amodra@bigpond.net.au>
9979 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
9980 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
9981 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
9982 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
9983 (RS6000_ABI_NAME): Define as "linux".
9984 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
9985 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
9986 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
9987 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
9988 * config/rs6000/rs6000.c (dot_symbols): New global var.
9989 (rs6000_output_function_entry): New function, modified for
9991 (print_operand <case 'z'>): ..extracted from here.
9992 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
9993 (rs6000_output_function_epilogue): Likewise.
9994 (rs6000_elf_declare_function_name): Likewise.
9995 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
9996 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
9997 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
9998 * configure: Regenerate.
9999 * config.in: Regenerate.
10001 2004-08-20 Mark Mitchell <mark@codesourcery.com>
10003 * reload.c (find_reloads_address): Fix thinko in previous change.
10005 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
10008 2004-08-20 Jakub Jelinek <jakub@redhat.com>
10010 PR rtl-optimization/17099
10011 * combine.c (force_to_mode): Check if inner_mask has any bits set
10012 outside of GET_MODE (x) instead of op_mode.
10014 2004-08-20 Mark Mitchell <mark@codesourcery.com>
10016 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
10018 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
10019 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
10020 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
10022 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
10024 * config/arm/t-symbian: New file.
10026 2004-08-20 Andrew Pinski <apinski@apple.com>
10028 * regrename.c (kill_value_regno): ANSIfy.
10030 2004-08-20 Dale Johannesen <dalej@apple.com>
10032 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
10034 2004-08-20 Daniel Jacobowitz <dan@debian.org>
10036 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
10037 (kill_value_regno): New function, derived from kill_value.
10038 (kill_value): Update.
10039 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
10041 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
10043 Fix PR tree-optimization/17111
10044 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
10045 of non-value_handles.
10046 (bitmap_set_contains): All constants are in every set.
10048 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
10050 * fold-const.c (round_up, round_down): Use build_int_cst.
10051 Optimize common case.
10053 2004-08-20 Zack Weinberg <zack@codesourcery.com>
10054 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10056 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
10057 one_only_data_section): Rename to som_readonly_data_section,
10058 som_one_only_readonly_data_section and som_one_only_data_section.
10059 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
10060 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
10061 conditional defines.
10062 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
10063 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
10065 (pa_select_section): Use renamed section functions.
10066 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
10067 SOM_READONLY_DATA_SECTION_FUNCTION,
10068 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
10069 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
10071 * config/pa/som.h: ... not here.
10072 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
10073 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
10074 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
10075 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
10076 (READONLY_DATA_SECTION): Use som_readonly_data_section.
10078 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
10080 * fold-const.c (int_const_binop): Don't generate non-overflowing
10081 size-types specially.
10082 (fold_convert_const): Likewise.
10084 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
10085 clear cache on copied sizetype.
10087 2004-08-20 Ben Elliston <bje@au.ibm.com>
10089 * configure.ac: Don't escape apostrophe in --enable-coverage help.
10090 * configure: Regenerate.
10092 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
10095 * gcc.c (struct stat input_stat): Don't define if
10096 HOST_LACKS_INODE_NUMBERS
10097 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
10098 than stat to determine if temp file is same as input file.
10099 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
10100 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
10102 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
10104 * configure.ac (mips*-*-*): Print an error if not using GAS.
10105 * configure: Regenerated.
10106 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
10107 comments about buggy MIPSpro assemblers.
10108 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
10109 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
10110 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
10111 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
10112 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
10113 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
10114 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
10115 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
10116 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
10117 of more general IRIX 6 definitions.
10118 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
10119 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
10120 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
10121 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
10122 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
10123 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
10124 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
10125 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
10126 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
10127 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
10128 (LINK_SPEC): Move most of definition to iris.h.
10129 (SUBTARGET_LINK_SPEC): New macro.
10130 (IRIX_STARTFILE_SPEC): Fold into...
10131 (STARTFILE_SPEC): ...here.
10132 (IRIX_ENDFILE_SPEC): Fold into...
10133 (ENDFILE_SPEC): ...here.
10134 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
10135 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
10136 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
10137 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
10138 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
10139 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
10140 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
10141 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
10142 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
10143 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
10144 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
10145 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
10146 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
10147 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
10148 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
10149 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
10150 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
10151 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
10152 (TARGET_IRIX6): Define to 1.
10153 (DRIVER_SELF_SPECS): Define.
10154 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
10155 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
10156 (SUBTARGET_LINK_SPEC): New macro.
10157 (IRIX_STARTFILE_SPEC): Fold into...
10158 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
10159 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
10160 (LIB_SPEC, LIBGCC_SPEC): Use them.
10161 (LIB_SPEC): Remove !mabi=* case.
10162 (IRIX_ENDFILE_SPEC): Fold into...
10163 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
10164 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
10165 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
10166 (TARGET_IRIX6): New macro.
10167 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
10168 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
10169 (LABEL_AFTER_LOC): Delete.
10170 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
10171 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
10172 (mips_build_builtin_va_list): Check TARGET_IRIX6.
10173 (override_options): Remove TARGET_SGI_O32_AS-related code.
10174 (irix_output_external_libcall): Make static.
10175 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
10177 (mips_file_start): Tidy guard for ABI sections. Remove use of
10178 ABICALLS_ASM_OP; use .abicalls instead.
10179 (mips_output_aligned_decl_common, mips_declare_object_name)
10180 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
10181 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
10182 .globl foo .text directives.
10183 (irix_asm_named_section_1, irix_asm_named_section)
10184 (irix_section_align_entry, irix_section_align_htab)
10185 (irix_orig_asm_out_file, irix_section_align_entry_eq)
10186 (irix_section_align_entry_hash, irix_asm_output_align)
10187 (irix_file_start, irix_section_align_1, copy_file_data)
10188 (irix_file_end, irix_section_type_flags): Delete.
10189 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
10190 Use standard section syntax. Remove protective "jr $31".
10191 (__gcc_fini): Likewise .gcc_fini.
10192 * config/mips/irix-crtn.asm: Adjust sections accordingly.
10193 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
10195 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
10197 (EXTRA_MULTILIB_PARTS): Define.
10198 * config/mips/t-iris6: Remove bogus comment.
10199 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
10200 * config/mips/iris5gas.h, config/mips/iris5gld.h,
10201 config/mips/iris6gas.h, config/mips/iris6gld.h,
10202 config/mips/t-iris5-as, config/mips/t-iris5-gas
10203 config/mips/t-irix-gld: Delete.
10204 * config/mips/iris.h: New file.
10205 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
10207 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
10209 * postreload.c (reload_cse_move2add): Allow any condjump, but check
10210 that the implicit set isn't clobbered in the jump insn.
10212 2004-08-19 Mark Mitchell <mark@codesourcery.com>
10214 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
10215 * optabs.c (init_optabs): Don't check it.
10216 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
10217 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
10219 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
10221 * config/s390/s390.md (s390_warn_framesize_string)
10222 (s390_warn_dynamic_string, s390_stack_size_string)
10223 (s390_stack_guard_string): New global string variables.
10224 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
10225 (s390_stack_guard): New global variables.
10226 (override_options): Added checks for the new options.
10227 (s390_emit_prologue): Emit stack check and trap code and perform
10228 compile time stack size checking.
10230 * config/s390/s390.h (TARGET_OPTIONS): Added new options
10231 "warn-framesize", "warn-dynamicstack", "stack-size" and
10234 * doc/invoke.texi: Added documentation for the new options.
10236 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
10238 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
10239 to eliminate warning.
10240 (linear_search_fdes): Declare p as unsigned.
10241 (binary_search_mixed_encoding_fdes): Likewise.
10242 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
10243 to eliminate warning.
10244 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
10247 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
10249 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
10250 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
10251 instead of one. Check for strictly legitimate address.
10252 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
10253 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
10255 2004-08-19 Eric Christopher <echristo@redhat.com>
10257 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
10258 * langhooks.h (unsave_expr_now): Ditto.
10259 * tree.h (unsave_expr_1): Remove prototype.
10260 (lhd_unsave_expr_now): Rename to unsave_expr_now.
10261 * tree-inline.c (unsave_expr_1): Move here
10262 from tree.c. Make static.
10263 (unsave_expr_now): Rename from lhd_unsave_expr_now.
10264 * tree-sra.c: Fix up for rename.
10265 * tree-ssa-copy.c: Ditto.
10266 * tree-eh.c: Ditto.
10267 * tree.c (unsave_expr_1): Move to tree-inline.c.
10269 2004-08-19 Caroline Tice <ctice@apple.com>
10271 * config/i386/cygming.h (switch_to_section): Fix typo (change
10272 in_unlikely_text_section to in_unlikely_executed_text).
10274 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
10276 * vec.h (VEC_lower_bound): New macro.
10278 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
10281 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
10282 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
10283 treat each ABI separately. Deal with n32/n64 complex float arguments.
10284 (function_arg): Add associated complex handling here.
10286 2004-08-19 Richard Henderson <rth@redhat.com>
10288 * config/arm/arm.c (arm_gen_load_multiple): Use
10289 adjust_automodify_address. Take base memory and offset instead
10290 of unchanging/struct/scalar bits.
10291 (arm_gen_store_multiple): Likewise.
10292 (arm_gen_movmemqi): Use adjust_automodify_address.
10293 * config/arm/arm-protos.h: Update decls.
10294 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
10295 (store_multiple): Similarly.
10297 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
10299 * regclass.c (globalize_reg): Update call_really_used_regs.
10301 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
10303 * doc/invoke.texi (integer-share-limit): Document.
10305 * tree.h (TYPE_CACHED_VALUES_P): New.
10306 (TYPE_CACHED_VALUES): New.
10307 (TYPE_ORIG_SIZE_TYPE): Adjust.
10308 * tree.def (INTEGER_CST): Update documentation.
10309 * tree.c: Inlcude params.h.
10310 (build_int_cst): Cache small values.
10311 (build_type_copy): Do not copy the value cache.
10312 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
10314 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
10315 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
10317 * fold-const.c (force_fit_type): Copy value when setting
10319 (int_const_binop): Likewise.
10320 * stor-layout.c: Include params.h
10321 (set_sizetype): Create values cache.
10322 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
10323 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
10324 * params.h (INTEGER_SHARE_LIMIT): New.
10325 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
10327 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
10329 * gimplify.c (gimplify_minimax_expr): Remove.
10330 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
10332 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
10334 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
10335 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
10337 2004-08-19 Mark Mitchell <mark@codesourcery.com>
10339 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
10341 2004-08-18 Andrew Pinski <apinski@apple.com>
10343 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
10345 2004-08-18 Mark Mitchell <mark@codesourcery.com>
10347 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
10348 (__aeabi_ul2f): Likewise.
10350 2004-08-18 Richard Henderson <rth@redhat.com>
10352 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
10353 move to rtl completely.
10354 (struct meminsnbuf, xtensa_emit_block_move): Remove.
10355 (xtensa_find_mode_for_size): Remove.
10356 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
10357 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
10359 2004-08-18 Richard Henderson <rth@redhat.com>
10361 * config/mcore/mcore.c (mode_from_align): Remove DImode.
10362 (block_move_sequence): Rewrite to use adjust_address.
10363 (mcore_expand_block_move): Cleanup logic. Accept only operands.
10364 Return boolean indicating success/failure.
10365 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
10366 * config/mcore/mcore.md (movmemsi): Update to match.
10368 2004-08-18 Mike Stump <mrs@apple.com>
10370 * doc/invoke.texi (-mfix-and-continue): Add support for
10371 fast turn around debugging.
10372 (-ffix-and-continue): Likewise.
10373 (-mindirect-data): Likewise.
10374 (-findirect-data): Likewise.
10375 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
10376 (indirect_data): Likewise.
10377 (machopic_data_defined_p): Likewise.
10378 (machopic_output_indirection): Likewise.
10379 (darwin_encode_section_info): Likewise.
10380 (darwin_fix_and_continue): Likewise.
10381 (darwin_fix_and_continue_switch): Likewise.
10382 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
10383 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
10384 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
10385 (SUBTARGET_OPTIONS): Likewise.
10386 (darwin_fix_and_continue): Likewise.
10387 (darwin_fix_and_continue_switch): Likewise.
10388 (TARGET_FIX_AND_CONTINUE): Likewise.
10389 * config/rs6000.c (rs6000_emit_prologue): Likewise.
10391 2004-08-19 Steven Bosscher <stevenb@suse.de>
10393 * basic-block.h (struct edge_def): Remove crossing_edge.
10394 (EDGE_CROSSING): New define.
10395 (EDGE_ALL_FLAGS): Update.
10396 * bb-reorder.c (find_traces_1_round, better_edge_p,
10397 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
10398 find_jump_block, fix_crossing_conditional_branches,
10399 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
10400 Replace all occurences of crossing_edge with an edge flag check
10402 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
10403 try_crossjump_bb): Likewise.
10404 * cfglayout.c (fixup_reorder_chain): Likewise.
10405 * cfgrtl.c (force_nonfallthru_and_redirect,
10406 commit_one_edge_insertion): Likewise.
10408 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
10409 * tree-flow.h (compute_dominance_frontiers): Move prototype...
10410 * basic-block.h: ...here.
10411 * tree-cfg.c (compute_dominance_frontiers_1,
10412 compute_dominance_frontiers): Move from here...
10413 * cfganal.c: ...to here. Include timevar.h.
10415 2004-08-18 James E Wilson <wilson@specifixinc.com>
10417 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
10418 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
10420 * config/mips/mips.md (type): Add frdiv.
10421 (divsf3+1, divsf3+2): Change type to frdiv.
10422 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
10423 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
10425 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
10426 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
10427 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
10428 * config/mips/5000.md (r5k_fdiv_single): Likewise.
10429 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
10430 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
10431 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
10432 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
10433 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
10434 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
10436 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
10438 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
10440 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
10441 get regression tester working again.
10443 2004-08-18 Zack Weinberg <zack@codesourcery.com>
10445 * insn-notes.def, reg-notes.def: New files.
10446 * rtl.h: Use them to define enum insn_note and enum reg_note.
10447 * rtl.c: Use them to define note_insn_name and reg_note_name.
10448 * Makefile.in (RTL_BASE_H): Update.
10450 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
10451 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
10453 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
10455 * arm.c (arm_size_rtx_costs): New function.
10456 (arm_override_options): Use it if optimizing for space.
10458 2004-08-18 Richard Henderson <rth@redhat.com>
10460 * emit-rtl.c (gen_const_mem): New.
10461 * rtl.h (gen_const_mem): Declare.
10462 * expr.c (do_tablejump): Use it.
10463 * varasm.c (force_const_mem): Likewise.
10464 * config/darwin.c (machopic_indirect_data_reference): Likewise.
10465 (machopic_legitimize_pic_address): Likewise.
10466 * config/arm/arm.c (legitimize_pic_address): Likewise.
10467 * config/i386/i386.c (legitimize_pic_address): Likewise.
10468 (legitimize_tls_address): Likewise.
10469 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
10470 * config/ia64/ia64.md (load_fptr): Likewise.
10471 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
10472 * config/pa/pa.c (legitimize_pic_address): Likewise.
10473 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
10474 (rs6000_emit_move): Likewise.
10475 * config/s390/s390.c (legitimize_pic_address): Likewise.
10476 (legitimize_tls_address): Likewise.
10477 * config/s390/s390.md (casesi): Likewise.
10478 * config/sh/sh.c (sh_reorg): Likewise.
10479 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
10480 * config/v850/v850.md (casesi): Likewise.
10482 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
10483 * config/sh/sh.c (prepare_move_operands): Remove incorrect
10484 use of MEM_READONLY_P.
10486 2004-08-18 Steven Bosscher <stevenb@suse.de>
10488 * Makefile.in (OBJS-common): Add postreload-gcse.c.
10489 Add new postreload-gcse.o.
10490 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
10491 (lookup_as_function, insert, rehash_using_reg, use_related_value,
10492 equiv_constant): Use SAFE_HASH instead of safe_hash.
10493 (exp_equiv_p): Export. Add for_gcse argument when comparing
10495 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
10496 find_comparison_args, fold_rtx, cse_insn): Update callers.
10497 (hash_rtx): New function derived from old canon_hash and bits
10498 from gcse.c hash_expr_1.
10499 (canon_hash_string): Rename to hash_rtx_string.
10500 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
10501 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
10502 (cselib_lookup): Update this caller.
10503 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
10505 (hash_expr): Call hash_rtx.
10506 (ldst_entry): Likewise.
10507 (expr_equiv_p): Call exp_equiv_p.
10508 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
10509 reg_used_on_edge, reg_set_between_after_reload_p,
10510 reg_used_between_after_reload_p, get_avail_load_store_reg,
10511 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
10512 get_bb_avail_insn, hash_scan_set_after_reload,
10513 compute_hash_table_after_reload,
10514 eliminate_partially_redundant_loads, gcse_after_reload,
10515 get_bb_avail_insn, gcse_after_reload_main): Remove.
10516 * postreload-gcse.c: New file, reincarnating most of the above.
10517 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
10518 (gcse_after_reload_main): Update prototype.
10519 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
10520 * passes.c (rest_of_handle_gcse2): Use it.
10522 2004-08-18 Diego Novillo <dnovillo@redhat.com>
10524 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
10525 (pass_loop_done): Likewise.
10527 2004-08-18 Andrew Pinski <apinski@apple.com>
10529 * config/rs6000/darwin.md: Delete the altivec patterns which are
10530 handled differently now.
10531 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
10532 (macho_correct_pic_di): Likewise.
10533 (call_indirect_nonlocal_darwin64): Likewise.
10534 Delete the save world/saveFP/saveVec patterns.
10536 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
10537 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
10538 * config/rs6000/rs6000.md: Include darwin.md.
10539 (builtin_setjmp_receiver): Add DImode case.
10540 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
10543 2004-08-18 Matt Austern <austern@apple.com>
10545 Dead code stripping
10546 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
10547 * darwin.c (darwin_file_end): Mark file as potentially strippable.
10549 2004-08-18 Richard Henderson <rth@redhat.com>
10551 * alias.c (readonly_fields_p): Remove.
10552 (objects_must_conflict_p): Don't call it.
10553 * tree.h (readonly_fields_p): Remove.
10554 * langhooks.h (struct lang_hooks): Remove honor_readonly.
10555 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
10557 2004-08-18 Diego Novillo <dnovillo@redhat.com>
10559 * tree-dfa.c (add_referenced_var): Only global variables are
10561 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
10562 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
10563 all pointers dereferenced if the statement dereferences them.
10564 (create_name_tags): Do not create memory tags for pointers
10565 that have PT_ANYTHING set.
10566 Also check if PT_VARS is not empty before creating a name tag.
10567 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
10568 variables that share the same alias set with a pointer that
10569 may point anywhere.
10570 (add_may_alias): Add FIXME comment to remove clobbering
10571 aliased variables and tags.
10572 (replace_may_alias): Likewise.
10573 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
10574 (merge_pointed_to_info): If the original variable has not
10575 points-to information, call set_pt_anything.
10576 (add_pointed_to_var): Do not prevent adding a pointed-to
10577 variable if the pointers is PT_ANYTHING.
10578 If the variable is a global, set PT_GLOBAL_MEM.
10579 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
10580 pointer type only come in PTR+OFFSET flavours.
10581 Always call merge_pointed_to_info on PHI arguments that are
10583 (get_nmt_for): Mark call-clobbered tags whose pointer points
10585 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
10587 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
10589 (add_stmt_operand): Abort if the caller tried to add a killing
10590 definition for a memory tag.
10591 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
10592 unnecessary checks.
10594 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
10596 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
10597 from call_used_regs. Update call_really_used_regs.
10598 (CALL_REALLY_USED_REGISTERS): Define.
10599 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
10600 Replace call_used_regs with call_really_used_regs.
10601 (calc_live_regs, sh_media_register_for_return): Likewise.
10602 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
10603 * sh.md (return_media): Likewise.
10605 2004-08-18 Andrew Pinski <apinski@apple.com>
10607 * config/darwin.c (machopic_legitimize_pic_address): Only set
10608 MEM_READONLY_P in the non TARGET_TOC case.
10610 2004-08-18 Zack Weinberg <zack@codesourcery.com>
10612 * rtl.def (NIL): Delete.
10613 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
10614 Tighten the syntax a little.
10616 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
10617 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
10618 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
10619 * config/i386/predicates.md, config/m32r/m32r.h
10620 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
10621 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
10622 * config/sparc/sparc.h, doc/tm.texi:
10623 Replace all occurrences of NIL with UNKNOWN.
10625 2004-08-18 Zack Weinberg <zack@codesourcery.com>
10627 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
10628 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
10629 sequence inline. Move drop_through_label code into this
10630 block, being the only place it is used. Adjust comments.
10632 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
10634 * config/rs6000/altivec.md: Add new patterns for calls to
10635 save_world/rest_world functions.
10637 * config/rs6000/rs6000-protos.h: (save_world_operation,
10638 restore_world_operation) new declarations.
10640 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
10642 (rs6000_stack_info): Set world_save_p field.
10643 (save_world_operation): New function.
10644 (restore_world_operation): New function.
10645 (compute_save_world_info): New function.
10646 (rs6000_stack_info): Call compute_save_world_info.
10647 (rs6000_emit_prologue): Check for world_save_p and generate
10648 pattern to call save_world for saving all non-volatile and
10650 (rs6000_emit_epilogue): Check for world_save_p and generate
10651 pattern to call rest_world to restore saved registers.
10653 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
10654 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
10655 (rs6000_reg_names): New entries added for save_world_operation and
10656 restore_world_operation.
10658 2004-08-18 Caroline Tice <ctice@apple.com>
10660 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
10661 "-freorder-blocks-and-partition" to the flags used in second
10662 stage of profiledbootstrap.
10663 * bb-reorder.c (push_to_next_round_p): Add new variable,
10664 next_round_is_last; set and use variable to make sure, when
10665 partitioning, that the last trace construction round consists
10666 of all (and only) cold basic blocks.
10667 (rotate_loop): Don't copy blocks that end in a section
10669 (copy_bb): Correctly initialize "partition" of duplicated bb.
10670 (add_unlikely_executed_notes): Add a comment.
10671 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
10672 to make sure, if function contains hot blocks, that the
10673 successors of ENTRY_BLOCK_PTR are hot; also, only look for
10674 crossing edges if the architecture supports named sections.
10675 (mark_bb_for_unlikely_executed_section): Modify to always
10676 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
10677 the basic block note insn.
10678 (fix_crossing_unconditional_branches): Remove extra space.
10679 (fix_edges_for_rarely_executed_code): Modify to only do
10680 partitioning work if the architecture supports named sections.
10681 (reorder_basic_blocks): Modify to only add
10682 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
10683 supports named sections.
10684 * c-common.c (handle_section_attribute): Initialize new global
10685 variable, user_defined_section_attribute, to true if user has
10687 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
10688 forward edges that cross section boundaries.
10689 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
10690 partitioning information if the architecture supports named
10692 * cfgrtl.c (target.h): Add statement to include this.
10693 (rtl_split_block): Make sure newly created bb gets correct
10695 (try_redirect_by_replacing_jump): Make sure redirection isn't
10696 attempting to cross section boundaries.
10697 (force_nonfallthru_and_redirect): Only do partition fix up if
10698 architecture supports named sections.
10699 (rtl_split_edge): Make sure newly created bb ends up in
10701 (commit_one_edge_insertion): Remove code that incorrectly
10702 updated basic block partition; Make sure partition fix up only
10703 happens if architecture supports named sections and it's not
10705 (rtl_verify_flow_info_1): Fix if-condition on test/error
10706 condition that fallthru edges are not allowed to cross section
10708 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
10709 * final.c (final_scan_insn): Remove redundant test from if-statement;
10710 change calls to text_section into calls to function_section; add code
10711 to only to partitioning fix up if architecture supports named
10713 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
10715 (if_convert): Add targetm.have_named_sections to test.
10716 * output.h (unlikely_section_label): Extern declaration for new global
10718 (unlikely_text_section_name): Likewise.
10719 * opts.c (decode_options): If both partitioning and DWARF debugging
10720 are turned on, issue a warning that this doesn't work, and change
10721 partitiong to basic block reordering (without hot/cold partitions).
10722 * passes.c (rest_of_handle_final): Re-set new global variable,
10723 user_defined_section_attribute, to false.
10724 (rest_of_compilation): Change options for calling partitioning
10725 function: Don't call if the user defined the section attribute, and
10726 don't call if DECL_ONE_ONLY is true for the current function.
10727 * predict.c (choose_function_section): Return immediately if we
10728 are doing hot/cold partitioning (i.e. let the basic block partitioning
10729 determine where the function belongs).
10730 * reg-stack.c (emit_swap_insn): Add condition to step over
10731 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
10732 * toplev.c (user_defined_section_attribute): New global variable.
10733 * toplev.h (user_defined_section_attribute): Extern declaration
10734 for new global variable.
10735 * varasm.c (unlikely_section_label): New global variable.
10736 (unlikely_text_section_name): New global variable.
10737 (unlikely_text_section): Add code to initialize
10738 unlikely_text_section_name if necessary; modify to use
10739 unlikely_text_section_name and unlikely_section_label; also to use
10740 named_section properly.
10741 (in_unlikely_text_section): Modify to work correctly with
10742 named_section and to use unlikely_text_section_name.
10743 (named_section): Add code to work properly with cold section.
10744 (function_section): Clean up if-statement.
10745 * config/darwin.c (darwin_asm_named_section): Return to original
10746 code, removing use of SECTION_FORMAT_STRING.
10747 * config/arm/pe.h (switch_to_section): Add case for
10748 in_unlikely_executed_text to switch statement.
10749 * config/i386/cygming.h (switch_to_section): Likewise.
10750 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
10751 (SECTION_FORMAT_STRING): Likewise.
10752 * config/mcore/mcore.h (switch_to_section): Likewise.
10753 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
10754 (SECTION_FORMAT_STRING): Remove.
10756 2004-08-18 Roger Sayle <roger@eyesopen.com>
10758 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
10759 -ffixed-reg safe, by preserving the meanings of zero and one.
10760 (CALL_USED_REGISTERS): Likewise.
10761 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
10763 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
10765 * config/sh/sh.c (split_branches): Check the result of
10767 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
10768 Call rtl_register_cfg_hooks.
10770 2004-08-18 Richard Henderson <rth@redhat.com>
10772 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
10773 * alias.c (true_dependence): Update to match new semantics.
10774 (canon_true_dependence, write_dependence_p): Likewise.
10775 (anti_dependence, output_dependence): Update write_dependence_p args.
10776 (unchanging_anti_dependence): Remove.
10777 * calls.c (purge_mem_unchanging_flag): Remove.
10778 (fixup_tail_calls): Don't call it.
10779 (expand_call): Don't add unchanging memory to function usage.
10780 * expr.c (emit_block_move_via_libcall): Likewise.
10781 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
10782 (get_subtarget): Don't use RTX_UNCHANGING_P.
10783 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
10784 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
10785 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
10786 * cse.c (insert): Don't use RTX_UNCHANGING_P.
10787 (cse_insn, canon_hash): Use MEM_READONLY_P.
10788 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
10789 instead of RTX_UNCHANGING_P.
10790 * explow.c (maybe_set_unchanging): Remove.
10791 * expr.h (maybe_set_unchanging): Remove.
10792 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
10793 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
10794 (assign_parm_setup_reg, expand_function_start): Likewise.
10795 * integrate.c (copy_rtx_and_substitute): Likewise.
10796 * ra-rewrite.c (emit_colors): Likewise.
10797 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
10798 (fixup_match_1): Likewise.
10799 * reload1.c (reload, alter_reg): Likewise.
10800 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
10801 not RTX_UNCHANGING_P.
10802 (equiv_init_varies_p): Likewise.
10803 * loop-invariant.c (check_maybe_invariant): Likewise.
10804 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
10805 * loop.c (note_addr_stored): Likewise.
10806 (prescan_loop): Likewise. Don't check function usage for clobbered
10808 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
10809 not RTX_UNCHANGING_P.
10810 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
10811 * varasm.c (force_const_mem): Likewise.
10812 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
10813 * web.c (entry_register): Likewise.
10814 * tree-gimple.h (get_base_address): Move decl ...
10815 * tree.h: ... here.
10816 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
10818 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
10819 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
10820 (alpha_set_memflags): Update to match.
10822 * config/darwin.c (machopic_indirect_data_reference): Set
10823 MEM_READONLY_P instead of RTX_UNCHANGING_P.
10824 (machopic_indirect_call_target): Likewise.
10825 (machopic_legitimize_pic_address): Likewise.
10826 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
10827 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
10828 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
10829 * config/frv/frv.md (symGOT2reg): Likewise.
10830 * config/i386/i386.c (legitimize_pic_address,
10831 legitimize_tls_address, ix86_split_to_parts): Likewise.
10832 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
10833 * config/ia64/ia64.md (load_fptr): Likewise.
10834 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
10835 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
10836 * config/mcore/mcore.c (block_move_sequence): Likewise.
10837 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
10838 * config/pa/pa.c (legitimize_pic_address): Likewise.
10839 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
10840 (rs6000_emit_move): Likewise.
10841 * config/s390/s390.c (legitimize_pic_address): Likewise.
10842 (legitimize_tls_address): Likewise.
10843 * config/s390/s390.md (casesi): Likewise.
10844 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
10845 * config/sh/sh.md (symGOT2reg): Likewise.
10846 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
10847 * config/v850/v850.md (casesi): Likewise.
10849 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
10850 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
10851 * config/mips/mips.c (mips_restore_gp): Likewise.
10852 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
10853 * config/sh/sh.c (sh_reorg): Likewise.
10855 2004-08-18 Richard Henderson <rth@redhat.com>
10857 * tree.h (struct tree_decl): Add gimple_formal_temp.
10858 (DECL_GIMPLE_FORMAL_TEMP_P): New.
10859 * gimplify.c (pop_gimplify_context): Clear it.
10860 (lookup_tmp_var): Set it, if is_formal.
10861 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
10862 Use is_gimple_val for VECTOR. Simplify return value.
10863 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
10864 (gimplify_expr): Likewise.
10865 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
10866 is_gimple_tmp_rhs for clarity. Update all callers.
10867 (is_gimple_reg_rhs): Simplify logic.
10868 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
10869 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
10870 (is_gimple_formal_tmp_reg): Similarly.
10871 * tree-gimple.h: Update decls.
10872 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
10873 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
10874 * tree-ssa-live.c (var_union, type_var_init): Likewise.
10876 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
10878 * c4x.c (legitimize_operands): Remove calls to
10879 preserve_subexpressions_p.
10881 2004-08-18 David Edelsohn <edelsohn@gnu.org>
10883 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
10884 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
10886 2004-08-18 Ziemowit Laski <zlaski@apple.com>
10888 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
10889 Objective-C++ extensions.
10890 * gengtype.c (get_file_basename): Match entire subdirectory name
10891 ('cp', 'objc', 'objcp') rather than just its suffix.
10892 (get_base_file_bitmap): Allow for files to belong to more than one
10894 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
10895 used by more than one front-end.
10897 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
10899 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
10900 avoid use of preserve_subexpressions_p.
10902 2004-08-17 Richard Henderson <rth@redhat.com>
10905 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
10907 2004-08-17 DJ Delorie <dj@redhat.com>
10909 * doc/extend.texi: Document new xstormy16 attribute.
10911 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
10912 (xstormy16_splittable_below100_or_register): New.
10913 (combine_bnp): New.
10914 (xstormy16_reorg): New.
10915 (TARGET_MACHINE_DEPENDENT_REORG): Define.
10917 * config/stormy16/stormy16.md (movqi_internal): Make name public.
10918 (movhi_internal): Likewise.
10919 (cbhranchhi): Likewise.
10920 (cbhranchhi_neg): Likewise.
10921 (andhi3): Only allow splittable below100 operands.
10922 (iorhi3): Likewise.
10923 (peephole2): New and/zero_extend->and peephole.
10924 (peephole2): New load/ior/save->set1 peephole.
10925 (peephole2): New load/and/save->clr1 peephole.
10926 (bclrx, bclrx2, bclr7, bclr15): New.
10927 (bsetx, bsetx2, bset7, bset15): New.
10929 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
10930 liberal about acceptable 'B' masks.
10932 * config/stormy16/stormy16-protos.h
10933 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
10934 xstormy16_below100_operand, xstormy16_below100_or_register,
10935 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
10936 (PREDICATE_CODES): Add new predicates.
10938 * config/stormy16/stormy16.c
10939 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
10940 xstormy16_below100_operand, xstormy16_below100_or_register,
10941 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
10942 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
10943 (xstormy16_legitimate_address_p): Allow below100 symbols.
10944 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
10945 (xstormy16_expand_move): Leave below100 operands as-is.
10946 (xstormy16_encode_section_info): Encode below100 symbols.
10947 (xstormy16_strip_name_encoding): New.
10948 (xstormy16_print_operand): Print 'b' as shift mask.
10949 (xstormy16_attribute_table): Add below100 attributes.
10950 (xstormy16_handle_below100_attribute): New.
10952 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
10953 (XSTORMY16_SECTION_FUNCTION): New.
10954 (EXTRA_SECTION_FUNCTIONS): Define using the above.
10955 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
10956 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
10957 (ASM_OUTPUT_LABELREF): Define.
10959 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
10960 (movhi_internal): Add below100 support.
10961 (andhi3): Add below100 support.
10962 (iorhi3): Add below100 support.
10963 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
10965 2004-08-17 James E Wilson <wilson@specifixinc.com>
10967 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
10968 of VOIDmode for comparison code mode.
10969 * config/mips/mips.md: For conditional move patterns, use mode of
10970 first compare operand for comparison mode, instead of VOIDmode.
10972 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
10973 normal and -ffast-math code.
10975 2004-08-17 Mark Mitchell <mark@codesourcery.com>
10978 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
10980 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
10982 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
10984 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
10986 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
10987 for non Darwin targets.
10988 (*call_value_nonlocal_darwin64): Likewise.
10990 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
10992 * config/rs6000/rs6000.c (rs6000_function_value): Check for
10993 altivec mode for altivec return register.
10995 2004-08-17 David Edelsohn <edelsohn@gnu.org>
10997 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
10998 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
10999 * config/rs6000/rs6000.md: Include darwin.md.
11000 (builtin_setjmp_receiver): Add DImode case.
11001 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
11004 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
11006 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
11008 * tree-vectorizer.h: New File: Same.
11009 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
11010 * common.opt (ftree-vectorize): New flag to enable vectorization.
11011 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
11012 vectorization pass.
11013 * tree-data-ref.h (init_data_ref): Additional argument.
11014 (array_base_name_differ_p): Moved to tree-data-ref.c.
11015 * tree-data-ref.c (array_base_name_differ_p): Revised.
11016 (initialize_data_dependence_relation): Call array_base_name_differ_p
11017 with an extra argument.
11018 (analyze_all_data_dependences): Same.
11019 (init_data_ref): Additional argument is_read to set DR_IS_READ.
11020 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
11022 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
11023 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
11024 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
11025 vectorization pass.
11026 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
11027 (tree_ssa_loop_done): Call scev_finalize.
11028 (tree_vectorize): Define the new vectorization pass.
11029 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
11030 size of the vector they support (until support for multiple vector
11031 sizes is added to the vectorizer).
11032 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
11033 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
11034 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
11037 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
11039 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
11041 (generate_protocol_list, handle_impent): Likewise.
11043 2004-08-17 Roger Sayle <roger@eyesopen.com>
11045 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
11046 ensure that call_used_regs is a superset of both fixed_regs and
11047 call_really_used_regs.
11049 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
11052 * arm.md (addsi3_cbranch_scratch): Correct case labels.
11054 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
11056 PR middle-end/17036
11057 * fold-const.c (fold): Check for integer operand when
11058 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
11059 Pinski <pinskia@physics.uc.edu>.
11061 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
11063 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
11064 No need to check if in a cross configuration.
11065 * configure: Regenerate.
11067 * calls.c (precompute_register_parameters):
11068 Inline preserve_subexpressions_p ().
11069 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
11070 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
11072 * expr.c (get_subtarget): Likewise.
11073 * rtl.h (preserve_subexpressions_p): Remove.
11074 * stmt.c (preserve_subexpressions_p): Remove.
11076 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
11077 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
11078 Abort on gimplified cases.
11080 2004-08-16 James E Wilson <wilson@specifixinc.com>
11082 * tree.h (VECTOR_FLOAT_TYPE_P): New.
11083 (FLOAT_TYPE_P): Use it.
11084 * c-typeck.c (build_binary_op): After convert calls, check for
11085 check for ERROR_MARK operands.
11087 2004-08-16 Zack Weinberg <zack@codesourcery.com>
11089 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
11090 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
11091 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
11092 (genobjs static pattern rule): Remove %.c dependency.
11093 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
11094 Rename rules; delete commands; fix dependencies.
11095 (mostlyclean): Do not delete temporary source copies.
11096 * configure.ac: Delete all references to BUILD_PREFIX and
11098 * configure: Regenerate.
11100 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
11101 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
11102 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
11103 with #ifndef GENERATOR_FILE so that nothing from those headers
11106 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
11108 2004-08-16 Adam Nemet <anemet@lnxw.com>
11110 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
11112 2004-08-16 Andrew Pinski <apinski@apple.com>
11114 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
11115 extraneous semicolon.
11117 2004-08-16 Devang Patel <dpatel@apple.com>
11119 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
11120 * print-tree.c (print_node): Print DECL_PRESERVE_P.
11121 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
11122 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
11123 * target.h (struct gcc_target): New member, mark_decl_preserved.
11124 * hooks.c (hook_void_charptr): Rename to ...
11125 (hook_void_constcharptr): ... new name.
11126 * hooks.h (hook_void_charptr): Rename to ..
11127 (hook_void_constcharptr): ... new name.
11128 * tree.h (DECL_PRESERVE_P): New #define.
11129 (struct tree_decl): New member, preserve_flag.
11130 * varasm.c (assemble_start_function): Mark decl preserved.
11131 (assemble_variable): Same.
11132 * darwin.c (darwin_mark_decl_preserved): New function.
11133 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
11134 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
11135 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
11137 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
11139 * c-decl.c (grokdeclarator): Allow for function definition where
11140 innermost declarator has attributes.
11142 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
11144 * except.c (get_exception_filter, build_post_landing_pads,
11145 dw2_build_landing_pads): Use target-specific mode for 'filter'.
11146 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
11147 * target.h (eh_return_filter_mode): New field added.
11148 * targhooks.c (default_eh_return_filter_mode): Defined.
11149 * targhooks.h (default_eh_return_filter_mode): Declared.
11150 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
11152 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
11154 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
11155 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
11156 * configure: Regenerate.
11158 2004-08-16 Stan Shebs <shebs@apple.com>
11160 Basic support for 64-bit Darwin.
11161 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
11162 (machopic_legitimize_pic_address): Similarly, plus use Pmode
11164 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
11165 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
11166 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
11167 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
11168 (PROCESSOR_DEFAULT64): Define.
11169 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
11171 * config/rs6000/rs6000.md: Include darwin.md.
11172 (builtin_setjmp_receiver): Add DImode case.
11173 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
11175 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
11176 (rs6000_emit_move): Add DImode case to Darwin bits.
11177 (machopic_output_stub): Use .quad if 64-bit.
11178 * invoke.texi: Document -m32 and -m64.
11180 2004-08-16 Janis Johnson <janis187@us.ibm.com>
11182 * doc/extend.texi (AltiVec builtins): Document additional differences
11183 from the Motorola AltiVec PIM.
11185 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
11187 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
11188 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
11189 (struct tree_common): Update public_flag documentation.
11191 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
11193 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
11194 Check for artificial variables, not is_gimple_tmp_var.
11195 * tree-ssa-live.c (var_union): Likewise.
11197 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
11199 * calls.c (load_register_parameters): Remove spurious FIXME token.
11201 2004-08-15 Ziemowit Laski <zlaski@apple.com>
11203 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
11204 (c-lang.o): Depend on c-objc-common.h.
11205 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
11206 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
11207 * c-lang.c: Include c-objc-common.h.
11208 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
11209 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
11210 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
11211 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
11212 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
11213 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
11214 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
11215 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
11216 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
11217 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
11218 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
11219 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
11220 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
11221 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
11222 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
11223 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
11224 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
11225 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
11226 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
11227 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
11228 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
11229 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
11230 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
11231 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
11232 Move to c-objc-common.h.
11233 * c-objc-common.c: Include c-objc-common.h.
11234 * c-objc-common.h: New file.
11236 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
11237 Andrew Pinski <pinskia@physics.uc.edu>
11240 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
11243 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
11245 * tree.h (build_int_cst): New.
11246 (build_int_2): Remove.
11247 * tree.c (build_int_2): Remove.
11248 (build_int_cst): New.
11249 (make_vector_type, build_common_tree_nodes,
11250 build_common_tree_nodes_2): Use build_int_cst.
11251 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
11252 expand_builtin_strpbrk, expand_builtin_fputs,
11253 build_string_literal, expand_builtin_printf,
11254 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
11255 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
11256 fold_builtin_isdigit, simplify_builtin_strstr,
11257 simplify_builtin_strpbrk, fold_builtin_fputs,
11258 simplify_builtin_sprintf): Use build_int_cst.
11259 * c-common.c (start_fname_decls, fix_string_type,
11260 c_common_nodes_and_builtins, c_init_attributes,
11261 shorten_compare): Likewise.
11262 * c-decl.c (complete_array_type,
11263 check_bitfield_type_and_width): Likewise.
11264 * c-lex.c (interpret_integer, lex_charconst): Likewise.
11265 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
11266 * c-pretty-print.c (pp_c_integer_constant): Likewise.
11267 * c-typeck.c (really_start_incremental_init, push_init_level,
11268 set_nonincremental_init_from_string): Likewise.
11269 * calls.c (load_register_parameters): Likewise.
11270 * convert.c (convert_to_pointer): Likewise.
11271 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
11272 build_fn_info_type, build_ctr_info_value, build_gcov_info):
11274 * except.c (init_eh, assign_filter_values, assign_filter_values):
11276 * expmed.c (store_fixed_bit_field, extract_bit_field,
11277 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
11278 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
11279 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
11280 * expr.c (convert_move, emit_group_load, emit_group_store,
11281 expand_assignment, store_constructor, store_field,
11282 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
11283 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
11284 invert_truthvalue, optimize_bit_field_compare,
11285 decode_field_reference, all_ones_mask_p, constant_boolean_node,
11286 fold_div_compare, fold, fold_read_from_constant_string,
11287 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
11288 * function.c (assign_parm_setup_block): Likewise.
11289 * stmt.c (shift_return_value, expand_end_case_type,
11290 estimate_case_costs): Likewise.
11291 * stor-layout.c (layout_type, initialize_sizetypes,
11292 set_min_and_max_values_for_integral_type): Likewise.
11293 * tree-chrec.c (chrec_fold_multiply_poly_poly,
11294 reset_evolution_in_loop): Likewise.
11295 * tree-chrec.h (build_polynomial_chrec): Likewise.
11296 * tree-complex.c (build_replicated_const): Likewise.
11297 * tree-eh.c (honor_protect_cleanup_actions,
11298 lower_try_finally_onedest, lower_try_finally_copy,
11299 lower_try_finally_switch): Likewise.
11300 * tree-mudflap.c (mf_build_string, mx_register_decls,
11301 mudflap_register_call, mudflap_enqueue_constant): Likewise.
11302 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
11303 * tree-pretty-print.c (dump_generic_node): Likewise.
11304 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
11306 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
11307 * tree-ssa-loop-niter.c (number_of_iterations_cond,
11308 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
11311 * config/alpha/alpha.c (alpha_initialize_trampoline,
11312 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
11313 * config/arm/arm.c (arm_get_cookie_size): Likewise.
11314 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
11315 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
11316 * config/i860/i860.c (i860_va_start): Likewise.
11317 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
11318 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
11319 mips_gimplify_va_arg_expr): Likewise.
11320 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
11321 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
11322 add_compiler_branch_island): Likewise.
11323 * config/s390/s390.c (s390_va_start): Likewise.
11324 * config/sh/sh.c (sh_va_start): Likewise.
11325 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
11327 * config/xtensa/xtensa.c (xtensa_va_start,
11328 xtensa_gimplify_va_arg_expr): Likewise.
11330 * objc/objc-act.c (build_objc_string_object,
11331 build_objc_symtab_template, init_def_list, init_objc_symtab,
11332 init_module_descriptor, generate_static_references,
11333 build_selector_translation_table, get_proto_encoding,
11334 build_typed_selector_reference, build_selector_reference,
11335 build_next_objc_exception_stuff,
11336 build_method_prototype_list_template, generate_descriptor_table,
11337 generate_protocols, build_protocol_initializer,
11338 build_ivar_list_template, build_method_list_template,
11339 build_ivar_list_initializer, generate_ivars_list,
11340 generate_dispatch_table, generate_protocol_list,
11341 build_category_initializer, build_shared_structure_initializer,
11342 generate_shared_structures, handle_impent,
11343 generate_objc_image_info): Use build_int_cst.
11345 2004-08-15 Ben Elliston <bje@au.ibm.com>
11347 * vec.h: Comment improvements.
11349 2004-08-14 Roger Sayle <roger@eyesopen.com>
11351 * c-common.c (shorten_compare, pointer_int_sum,
11352 c_common_truthvalue_conversion, boolean_increment): Replace calls
11353 to build with calls to buildN.
11354 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
11355 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
11356 gimplify_switch_stmt): Likewise.
11357 * c-typeck.c (default_function_array_conversion,
11358 build_component_ref, build_array_ref, build_function_call,
11359 pointer_diff, build_unary_op, build_conditional_expr,
11360 build_compound_expr, build_modify_expr, c_finish_goto_label,
11361 c_finish_goto_ptr, c_finish_return, c_finish_loop,
11362 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
11363 build_binary_op): Likewise.
11365 2004-08-15 Steven Bosscher <stevenb@suse.de>
11367 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
11369 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11371 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
11372 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
11373 * fixinc/fixincl.x: Rebuilt.
11375 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
11377 * config/mips/mips-protos.h (mips_symbolic_constant_p)
11378 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
11379 (mips_small_data_pattern_p): Declare.
11380 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
11381 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
11382 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
11383 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
11384 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
11385 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
11386 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
11387 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
11388 (pc_or_label_operand, call_insn_operand, move_operand)
11389 (consttable_operand, symbolic_operand, general_symbolic_operand)
11390 (global_got_operand, local_got_operand, stack_operand)
11391 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
11392 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
11393 (mips_small_data_pattern_p): Replace previous small_data_pattern
11394 predicate. Turn into a bool () (rtx) function.
11395 * config/mips/predicates.md: New file.
11396 * config/mips/mips.md: Include it. Use the target-independent
11397 comparison_operator instead of cmp_op. Rename trap_cmp_op to
11398 trap_comparison_operator and equality_op to equality_operator.
11399 Replace uses of small_int with the equivalent const_arith_operand.
11400 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
11401 const_float_1_operand to const_1_operand. Rename fcc_register_operand
11402 to fcc_reload_operand.
11403 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
11405 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11407 PR libstdc++/17005 partial fix.
11408 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
11409 except when generating ANSI/C89 code.
11411 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
11413 * c-common.c (shorten_compare): Use force_fit_type directly.
11415 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
11416 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
11417 Dave Korn <dk@artimi.com>
11419 * doc/install.texi (Building): Avoid duplicate reference to GNU
11421 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
11423 2004-08-14 Richard Henderson <rth@redhat.com>
11425 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
11426 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
11428 2004-08-13 Richard Henderson <rth@redhat.com>
11430 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
11431 for constant_call_address_operand.
11432 (call_value_pop_1, call_value_1): Likewise.
11433 (sibcall_value_1, call_value_1_rex64): Likewise.
11435 2004-08-13 James E Wilson <wilson@specifixinc.com>
11437 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
11438 Correct mode from SFmode to DFmode.
11440 2004-08-13 Ziemowit Laski <zlaski@apple.com>
11442 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
11443 __cstring_object and __image_info sections with the no_dead_strip
11446 2004-08-13 Roger Sayle <roger@eyesopen.com>
11447 David Billinghurst <David.Billinghurst@riotinto.com>
11449 PR libgfortran/15930
11450 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
11451 * fixinc/fixincl.x: Regenerate.
11452 * fixinc/tests/base/internal/math_core.h: New file.
11454 2004-08-13 Richard Henderson <rth@redhat.com>
11456 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
11457 (dbxout_function_end): Remove ifdefs for it.
11458 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
11460 2004-08-13 Richard Henderson <rth@redhat.com>
11462 * Makefile.in (insn-preds.o): Depend on TREE_H.
11463 * genpreds.c (write_insn_preds_c): Include tree.h.
11464 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
11465 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
11466 const48_operand, and_operand, or_operand, mode_width_operand,
11467 mode_mask_operand, mul8_operand, const0_operand,
11468 hard_fp_register_operand, hard_int_register_operand,
11469 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
11470 samegp_function_operand, direct_call_operand, small_symbolic_operand,
11471 global_symbolic_operand, call_operand, symbolic_operand,
11472 dtp16_symbolic_operand, dtp32_symbolic_operand,
11473 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
11474 gottp_symbolic_operand, alpha_comparison_operator,
11475 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
11476 signed_comparison_operator, alpha_fp_comparison_operator,
11477 divmod_operator, fix_operator, aligned_memory_operand,
11478 unaligned_memory_operand, reg_or_unaligned_mem_operand,
11479 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
11480 reg_no_subreg_operand, addition_operation): Move to predicates.md.
11481 (reg_or_const_int_operand): Remove. Replace all users with
11482 reg_or_cint_operand.
11483 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
11484 (resolve_reload_operand): Split out of aligned_memory_operand.
11485 * config/alpha/alpha-protos.h: Update for exports.
11486 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
11487 * config/alpha/alpha.md: Include predicates.md.
11488 * config/alpha/predicates.md: New file.
11490 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
11492 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
11493 fields with a pointer to the instruction definition.
11494 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
11495 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
11496 (write_attr_case, write_const_num_delay_slots): Update accordingly.
11497 (write_attr_case, write_const_num_delay_slots): Write the name of
11498 an insn next to its case statement.
11499 * genoutput.c (data): Add a filename field.
11500 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
11501 (output_insn_data): Print the location of each insn definition.
11502 * genrecog.c (write_action): Print the name of an insn above
11503 the statement that returns its code.
11505 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
11507 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
11508 * config/libgloss.h: Likewise.
11509 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
11510 * c4x/c4x-modes.def: Likewise.
11511 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
11512 (c4x_rptb_nop_p): Likewise.
11513 (c4x_rptb_valid_p): Likewise.
11514 (c4x_rptb_insert): Likewise.
11515 (c4x_address_conflict): Likewise.
11516 * config/c4x/c4x.md: Likewise.
11517 * config/frv/frv.md: Likewise.
11518 * config/i386/athlon.md: Likewise.
11519 * config/i386/i386.md: Likewise.
11520 * config/i386/predicates.md: Likewise.
11521 * config/ia64/ia64.c: Likewise.
11522 * config/ia64/itanium1.md: Likewise.
11523 * config/ia64/itanium2.md: Likewise.
11524 * config/iq2000/iq2000.md: Likewise.
11525 * config/mcore/mcore.c: Likewise.
11526 * config/mips/mips.c: Likewise.
11527 * config/mips/r3900.h: Likewise.
11528 * config/mips/sb1.md: Likewise.
11529 * config/pa/milli64.S: Likewise.
11530 * config/pa/pa.c: Likewise.
11531 * config/pa/pa.h: Likewise.
11532 * config/rs6000/8540.md: Likewise.
11534 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
11536 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
11538 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
11540 * sh.md (cbranch define_delay) Use cond_delay_slot for
11541 non-anulled condition too.
11543 2004-08-12 David Edelsohn <edelsohn@gnu.org>
11545 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
11546 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
11547 any_parallel_operand, lmw_operation, stmw_operation,
11548 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
11549 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
11550 any_parallel_operand.
11551 (return_and_restore_fpregs_{si,di}): Same.
11553 2004-08-12 Zack Weinberg <zack@codesourcery.com>
11555 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
11556 if pred->singleton != PARALLEL, issue a warning and pretend it was.
11557 Also issue a warning for any predicate we don't know about.
11559 2004-08-12 Richard Henderson <rth@redhat.com>
11561 * config/i386/i386.c (internal_label_prefix): Export.
11562 (internal_label_prefix_len, struct ix86_address,
11563 ix86_decompose_address, maybe_get_pool_constant,
11564 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
11565 memory_address_length): Export.
11566 (any_fp_register_operand, fp_register_operand,
11567 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
11568 x86_64_general_operand, x86_64_szext_general_operand,
11569 x86_64_nonmemory_operand, x86_64_movabs_operand,
11570 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
11571 x86_64_zext_immediate_operand, const_int_1_31_operand,
11572 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
11573 tls_symbolic_operand, global_dynamic_symbolic_operand,
11574 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
11575 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
11576 constant_call_address_operand, const0_operand, const1_operand,
11577 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
11578 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
11579 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
11580 general_no_elim_operand, nonmemory_no_elim_operand,
11581 index_register_operand, q_regs_operand, flags_reg_operand,
11582 non_q_regs_operand, zero_extended_scalar_load_operand,
11583 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
11584 ix86_comparison_operator, ix86_carry_flag_operator,
11585 fcmov_comparison_operator, promotable_binary_operator,
11586 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
11587 mult_operator, div_operator, arith_or_logical_operator,
11588 memory_displacement_operand, cmpsi_operand, long_memory_operand,
11589 aligned_operand): Move to predicates.md as define_predicates.
11590 (tls_symbolic_operand_1): Remove.
11591 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
11592 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
11593 (legitimize_address): Merge tls_symbolic_operand contents.
11594 (ix86_expand_move): Likewise.
11595 * config/i386/i386-protos.h: Update for exports.
11596 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
11597 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
11598 * config/i386/i386.md: Include predicates.md.
11599 * config/i386/predicates.md: New file.
11601 2004-08-13 Mark Mitchell <mark@codesourcery.com>
11604 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
11606 (i386_pe_mark_dllimport): Likewise.
11607 (i386_pe_encode_section_info): Likewise, when overriding
11608 dllimport attribute.
11610 2004-08-12 Geoffrey Keating <geoffk@apple.com>
11612 * configure.ac: When testing for flex, nm, ar, and bison, check
11613 that they will actually be built.
11614 * configure: Regenerate.
11616 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
11618 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
11619 (MOVE_MAX_PIECES): Define.
11621 2004-08-12 Devang patel <dpatel@apple.com>
11623 * dbxout.c (dbxout_begin_prologue): New function.
11624 (dbx_debug_hooks): Use new begin prologue hook.
11625 (dbxout_function_end): Emit N_ENSYM.
11626 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
11628 2004-08-12 Janis Johnson <janis187@us.ibm.com>
11630 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
11631 argument is float*.
11633 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
11636 * doc/extend.texi (AltiVec builtins): Fix description for recent
11637 changes. Update operation list to match current support.
11639 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
11641 * config/s390/s390.c (struct s390_frame_layout): New struct as element
11642 of struct machine_function.
11643 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
11645 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
11647 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
11648 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
11649 (s390_frame_area, s390_register_info): New functions.
11650 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
11652 (s390_return_addr_rtx, s390_return_address_offset)
11653 (s390_va_start, s390_gimplify_va_arg)
11654 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
11656 (s390_frame_info): Functionality partly moved to s390_register_info.
11657 Made adaptions for new stack layout.
11658 (save_gprs, restore_gprs): Changed meaning of second parameter and
11659 adapted all callers.
11661 * config/s390/s390.h (s390_backchain_string): New global variable.
11662 (MASK_BACKCHAIN): Removed definition.
11663 (TARGET_BACKCHAIN): Changed check.
11664 (TARGET_KERNEL_BACKCHAIN): New macro.
11665 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
11666 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
11667 "kernel-backchain".
11668 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
11670 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
11671 as condition. Adjusted for new stack layout.
11673 * doc/invoke.texi: Added documentation for new option
11674 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
11677 2004-08-12 Paul Brook <paul@codesourcery.com>
11679 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
11680 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
11682 2004-08-12 David Daney <ddaney@avtrex.com>
11684 * java/gcj.texi: Add subsection on signal usage.
11686 2004-08-12 David Edelsohn <edelsohn@gnu.org>
11688 * expr.c (move_by_pieces): Set alignment for move to minimum of
11689 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
11690 alignment, but not less than the original alignment.
11691 (move_by_pieces_ninsns): Same.
11692 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
11693 (store_by_pieces_1): Same.
11695 2004-08-12 Diego Novillo <dnovillo@redhat.com>
11697 PR tree-optimization/16867
11698 * tree.c (is_global_var): New function.
11699 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
11700 Call is_global_var.
11701 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
11703 (is_global_var): Declare.
11704 * tree-dfa.c (dump_variable): Display global and addressable
11706 (add_referenced_var): Clarify documentation when marking
11707 variables call-clobbered.
11708 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
11709 instead of needs_to_live_in_memory.
11710 (mark_call_clobbered): If the variable is a tag, mark it
11712 * tree-gimple.c (is_gimple_reg): Don't check for
11714 (is_gimple_non_addressable): Likewise.
11715 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
11716 needs to be marked call-clobbered.
11717 (setup_pointers_and_addressables): Call is_global_var instead
11718 of needs_to_live_in_memory.
11719 * tree-ssa-dce.c (need_to_preserve_store): Remove.
11720 Update all users with is_global_var.
11721 (mark_stmt_if_obviously_necessary): Fix processing of aliased
11722 stores. Don't check the virtual definitions. Rather, check
11723 whether the store is going into global memory.
11724 (find_obviously_necessary_stmts): Get the symbol from the PHI
11726 * tree-ssa-operands.c (get_call_expr_operands): Do not add
11727 clobbering may-defs if the call does not have side effects.
11729 2004-08-12 Jakub Jelinek <jakub@redhat.com>
11732 * output.h (default_function_rodata_section,
11733 default_no_function_rodata_section): New prototypes.
11734 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
11735 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
11736 (TARGET_ASM_OUT): Add it.
11737 * varasm.c (default_function_rodata_section,
11738 default_no_function_rodata_section): New functions.
11739 * final.c (final_scan_insn): Call
11740 targetm.asm_out.function_rodata_section instead of
11741 readonly_data_section.
11742 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
11743 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
11744 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
11745 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
11747 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
11748 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
11750 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
11752 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
11753 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
11754 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
11756 2004-08-12 Paul Brook <paul@codesourcery.com>
11758 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
11760 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
11761 DWARF2_UNWIND_INFO.
11763 2004-08-12 Ben Elliston <bje@au.ibm.com>
11766 * config/rs6000/altivec.h: Change vector to __vector throughout.
11767 (Except for the `vector' macro itself).
11769 2004-08-12 Zack Weinberg <zack@codesourcery.com>
11771 * genpreds.c: Add capability to generate predicate bodies as
11772 well as function prototypes. Write function prototypes for
11773 the generic predicates too.
11774 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
11775 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
11776 (write_match_code, write_predicate_expr, write_one_predicate_function)
11777 (parse_option): New functions.
11778 (output_predicate_decls): Delete.
11779 (main): Read the machine description, process DEFINE_PREDICATE or
11780 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
11783 * genrecog.c (struct decision_test): Replace index with
11784 struct pred_data pointer.
11785 (next_index): Remove, unused.
11786 (pred_table, preds, special_mode_pred_table): Delete.
11787 (compute_predicate_codes, process_define_predicate): New functions.
11788 (validate_pattern, add_to_sequence, write_switch): Update for
11789 new data structures.
11790 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
11791 Check both error_count and have_error.
11793 * gensupport.c (in_fname, first_predicate): New globals.
11794 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
11795 (predicate_table, last_predicate, old_pred_table)
11796 (old_special_pred_table): New statics.
11797 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
11798 (add_predicate, init_predicate_table): New functions.
11799 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
11800 (init_md_reader_args_cb): Use the global in_fname. No need to zero
11801 it or max_include_len. Call init_predicate_table.
11802 (read_rtx): Run the predicate queue after the attribute queue
11803 but before all the others.
11804 * gensupport.h (in_fname, struct pred_data, first_predicate)
11805 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
11806 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
11807 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
11808 * dummy-conditions.c: Don't include bconfig.h, system.h,
11809 coretypes.h, tm.h, or system.h. Do include stddef.h.
11810 Duplicate declaration of struct c_test from gensupport.h.
11812 * Makefile.in (OBJS-common): Add insn-preds.o.
11813 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
11814 (insn-preds.c, insn-preds.o): New rules.
11815 (s-preds): Also generate insn-preds.c.
11816 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
11817 Update dependencies.
11818 (print-rtl.o, print-rtl1.o): Correct dependencies.
11820 * recog.h: Delete prototypes of predicate functions.
11822 * doc/md.texi (Predicates): New section with complete
11823 documentation of operand/operator predicates. Remove some
11824 incomplete documentation of predicates from other places.
11825 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
11826 PREDICATE_CODES; indicate that both are deprecated in favor
11827 of define_predicate/define_special_predicate.
11829 * config/ia64/ia64.c: All predicate function definitions moved
11831 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
11832 (ia64_expand_load_address, ia64_expand_move):
11833 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
11835 * config/ia64/ia64.md: All predicates now defined here.
11836 (symbolic_operand): Is now a special predicate.
11838 * config/ia64/ia64.h: Declare ia64_section_threshold.
11839 (PREDICATE_CODES): Delete.
11841 2004-08-12 Richard Henderson <rth@redhat.com>
11843 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
11844 * c-semantics.c (add_stmt): Set it.
11845 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
11846 before instantiating a variable sized type.
11848 2004-08-12 Richard Henderson <rth@redhat.com>
11850 * stor-layout.c (round_up, round_down): Move ...
11851 * fold-const.c (round_up, round_down): ... here. Use
11852 multiple_of_p to avoid any arithmetic at all.
11854 2004-08-12 Richard Henderson <rth@redhat.com>
11856 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
11857 (gimplify_init_ctor_preeval_1): New.
11858 (gimplify_init_ctor_preeval): New.
11859 (gimplify_init_ctor_eval): New.
11860 (gimplify_init_constructor): Use them. Always gimplify the LHS
11863 2004-08-12 Ziemowit Laski <zlaski@apple.com>
11865 (This patch is part of merge of objc-improvements-branch
11868 * doc/frontends.texi: Mention Objective-C++ in addition to
11870 * doc/install.texi: Add 'obj-c++' to list of configurable
11872 * doc/invoke.texi: Rename Objective-C option headings to
11873 indicate they also apply to Objective-C++. List file
11874 extensions for Objective-C++ sources. Mention that
11875 ObjC and ObjC++ compilations may also use C and C++ options,
11876 respectively. Point users to doc/standards.texi for
11877 further info on ObjC and ObjC++.
11878 * doc/sourcebuild.texi: Mention the objcp/ directory and
11879 the Objective-C++ sources it contains.
11880 * doc/standards.texi: Update link to Apple ObjC site;
11881 add link to gcc readings.html WWW doc.
11883 2004-08-12 Alan Modra <amodra@bigpond.net.au>
11885 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
11886 and 2004-07-14 changes.
11888 2004-08-12 Paul Brook <paul@codesourcery.com>
11890 * doc/invoke.texi: Fix typo.
11892 2004-08-11 Devang Patel <dpatel@apple.com>
11894 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
11895 and -no_dead_strip_inits_and_terms.
11897 * doc/invoke.texi (Darwin Options): Document -dead_strip and
11898 -no_dead_strip_inits_and_terms.
11900 2004-08-11 Paul Brook <paul@codesourcery.com>
11902 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
11903 (arm_load_pic_register): ... to this.
11904 * config/arm/arm.c (arm_finalize_pic): Rename ...
11905 (arm_load_pic_register): ... to this. Always output insns at the
11906 current location. Load via low reg in thumb mode.
11907 (arm_expand_prologue): Call arm_load_pic_register.
11908 (thumb_expand_prologue): Ditto.
11909 * config/arm/arm.h (FINALIZE_PIC): Remove.
11910 * config/arm/arm.md (builtin_setjmp_receiver): Call
11911 arm_load_pic_register.
11913 2004-08-11 Paul Brook <paul@codesourcery.com>
11915 * arm.c (thumb_force_lr_save): Add prototype.
11916 (thumb_compute_save_reg_mask): New function.
11917 (thumb_find_work_register): New function.
11918 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
11919 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
11920 Don't clobber r3 when removing pretend args.
11921 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
11922 (thumb_output_function_prologue): Use new functions.
11923 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
11924 * arm.h (THUMB_REG_PUSHED_P): Remove.
11926 2004-08-11 James E Wilson <wilson@specifixinc.com>
11928 PR rtl-optimization/16490
11929 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
11930 global_live_at_end for new basic block if already set for other blocks.
11932 2004-08-11 David Edelsohn <edelsohn@gnu.org>
11934 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
11936 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
11937 (mfcr rlwinm rlwinm patterns): Set length to 12.
11939 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
11941 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
11942 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
11943 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
11944 (start_ssa_stmt_operands): Delete.
11945 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
11946 struct stmt_operands_d.
11947 (build_ssa_operands): New extern entry point.
11948 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
11949 building code, replace with create_ssa_artficial_load_stmt().
11950 * tree-ssa-operands.c (struct voperands_d): Delete.
11951 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
11952 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
11953 (free_uses, free_defs, free_vuses, free_v_may_defs,
11954 free_v_must_defs): Remove dealloc parameter.
11955 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
11956 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
11957 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
11958 vector comparisons, ssa_name reuse, and allocations here.
11959 (verify_start_operands): Delete.
11960 (finalize_ssa_stmt_operands): Set new operands by calling finalize
11962 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
11963 (append_def, append_usei): Simplify to simple accumulation.
11964 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
11965 duplicates and simple accumulation.
11966 (free_ssa_operands): Free vectors in a stmt_operand structure.
11967 (build_ssa_operands): New. Create a new stmt_operand structure from
11968 a stmt and an old set of stmt_operands.
11969 (get_stmt_operands): Simplify and call build_ssa_operands.
11970 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
11971 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
11972 add_call_read_ops): Don't pass prev_vops around anymore.
11973 (note_addressable): Return if no stmt annotation.
11974 (copy_virtual_operands): Access v_may_def operands through a struct.
11975 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
11976 hash tables without treating the stmt as a real stmt.
11977 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
11978 v_may_def def and use through a struct instead of 2 array elements.
11979 (struct v_may_def_optype_d): Use v_may_def_operand_type.
11980 (struct stmt_operands_d): New. Struct for storing all operand vectors.
11982 2004-08-11 Nick Clifton <nickc@redhat.com>
11984 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
11985 this funciton's behaviour. Return true when the current function
11986 has a section attribute and -mlong-calls is in effect.
11987 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
11988 short-call marker when -mlong-calls is in effect and the function
11989 has a section attribute.
11991 2004-08-10 Zack Weinberg <zack@codesourcery.com>
11993 * stmt.c (expand_return): If asked to return the RESULT_DECL,
11994 just call expand_value_return on result_rtl.
11996 2004-08-10 Richard Henderson <rth@redhat.com>
11998 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
11999 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
12000 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
12001 (add_location_or_const_value_attribute): ... not here. Use
12002 loc_descriptor_from_tree if possible.
12003 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
12004 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
12006 (loc_descriptor_from_tree): New. Update callers.
12007 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
12008 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
12009 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
12010 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
12011 and BUILT_IN_STACK_RESTORE.
12012 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
12013 * stmt.c (expand_stack_alloc): Remove.
12014 * tree-mudflap.c (mx_register_decls): Don't look for
12015 BUILT_IN_STACK_ALLOC.
12016 * tree-nested.c (convert_local_reference): Likewise.
12017 * tree.h (DECL_VALUE_EXPR): New.
12019 2004-08-10 Richard Henderson <rth@redhat.com>
12021 * stor-layout.c (round_up): Check for 0/1 before dividing.
12022 (round_down): Likewise.
12024 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
12026 2004-08-09 Mark Mitchell <mark@codesourcery.com>
12028 * config.gcc (arm*-*-eabi*): New target.
12029 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
12030 (TARGET_LIB_INT_CMP_BIASED): Likewise.
12031 * expmed.c (expand_divmod): Try a two-valued divmod function as a
12033 * gthr.h: Remove bogus tokens at end of #pragma.
12034 * optabs.c (expand_twoval_binop_libfunc): New function.
12035 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
12036 (prepare_float_lib_cmp): Try reversing the condition.
12037 (debug_optab_libfuncs): New function.
12038 * optabs.h (expand_twoval_binop_libfunc): Declare.
12039 * config/arm/arm.c (arm_init_libfuncs): New function.
12040 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
12041 (TARGET_INIT_LIBFUNCS): Define it.
12042 * config/arm/arm.h (TARGET_BPABI): New macro.
12043 * config/arm/arm-protos.h
12044 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
12045 * config/arm/bpabi.S: New file.
12046 * config/arm/bpabi.c: Likewise.
12047 * config/arm/bpabi.h: Likewise.
12048 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
12049 (__aeabi_drsub): Likewise.
12050 (__aeabi_dsub): Likewise.
12051 (__aeabi_dadd): Likewise.
12052 (__aeabi_ui2d): Likewise.
12053 (__aeabi_i2d): Likewise.
12054 (__aeabi_f2d): Likewise.
12055 (__aeabi_dmul): Likewise.
12056 (__aeabi_ddiv): Likewise.
12057 (__aeabi_cdrcmple): Likewise.
12058 (__aeabi_cdcmpeq): Likewise.
12059 (__aeabi_cdcmple): Likewise.
12060 (__aeabi_dcmpeq): Likewise.
12061 (__aeabi_dcmplt): Likewise.
12062 (__aeabi_dcmple): Likewise.
12063 (__aeabi_dcmpge): Likewise.
12064 (__aeabi_dcmpgt): Likewise.
12065 (__aeabi_dcmpun): Likewise.
12066 (__aeabi_d2iz): Likewise.
12067 (__aeabi_d2uiz): Likewise.
12068 (__aeabi_d2f): Likewise.
12069 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
12070 (__aeabi_frsub): Likewise.
12071 (__aeabi_fsub): Likewise.
12072 (__aeabi_fadd): Likewise.
12073 (__aeabi_ui2f): Likewise.
12074 (__aeabi_i2f): Likewise.
12075 (__aeabi_fmul): Likewise.
12076 (__aeabi_fdiv): Likewise.
12077 (__aeabi_cfrcmple): Likewise.
12078 (__aeabi_cfcmpeq): Likewise.
12079 (__aeabi_cfcmple): Likewise.
12080 (__aeabi_fcmpeq): Likewise.
12081 (__aeabi_fcmplt): Likewise.
12082 (__aeabi_fcmple): Likewise.
12083 (__aeabi_fcmpge): Likewise.
12084 (__aeabi_fcmpgt): Likewise.
12085 (__aeabi_fcmpun): Likewise.
12086 (__aeabi_f2iz): Likewise.
12087 (__aeabi_f2uiz): Likewise.
12088 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
12089 (__aeabi_uidivmod): New function or alias.
12090 (__aeabi_idivmod): Likewise.
12091 (__aeabi_idiv0): Likewise.
12092 (__aeabi_ldiv0): Likewise.
12093 (__aeabi_llsr): Likewise.
12094 (__aeabi_lasr): Likewise.
12095 (__aeabi_llsl): Likewise.
12096 (bpabi.S): Include it.
12097 * config/arm/libgcc-bpabi.ver: New file.
12098 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
12099 (LINK_SPEC): Remove.
12100 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
12102 * config/arm/t-bpabi: New file.
12103 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
12104 (TARGET_LIB_INT_CMP_BIASED): Likewise.
12106 2004-08-10 David Edelsohn <edelsohn@gnu.org>
12108 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
12109 * config/rs6000/rs6000.md (clrmemsi): New pattern.
12110 * config/rs6000/rs6000.c (expand_block_clear): New function.
12111 (expand_block_move): Convert alignment to bits. Use SImode and
12112 HImode for unaligned addresses if not STRICT_ALIGNMENT.
12114 2004-08-10 Caroline Tice <ctice@apple.com>
12116 * varasm.c (unlikely_section_label): New global variable.
12117 (unlikely_text_section_name): New global variable.
12118 (text_section): Remove alignment statement.
12119 (unlikely_text_section): Remove alignment statement; use
12120 unlikely_section_label rather than hard-coded string.
12121 (assemble_start_function): Initialize unlikely_section_label and
12122 unlikely_text_section_name; make sure cold section is properly
12123 aligned at start of function; output unlikely_section_label if
12126 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
12128 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
12129 * config/s390/s390.c (s390_canonicalize_comparison): New function.
12130 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
12131 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
12132 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
12133 ("*tmqi_mem"): Remove SUBREG from pattern.
12134 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
12135 ("*andsi3_cconly"): Likewise.
12137 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
12140 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
12142 2004-08-10 Janis Johnson <janis187@us.ibm.com>
12144 * doc/sourcebuild.texi (compat testing): Document available test
12145 framework commands. Use the preferred spelling of DejaGnu.
12147 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
12149 * lambda.h: Add matrix type, and prototypes for remainder of
12150 matrix and vector functions.
12151 (lambda_vector_mult_const): New function.
12152 (lambda_vector_negate): Ditto.
12153 (lambda_vector_add): Ditto.
12154 (lambda_vector_add_mc): Ditto.
12155 (lambda_vector_copy): Ditto.
12156 (lambda_vector_zerop): Ditto.
12157 (lambda_vector_equal): Ditto.
12158 (lambda_vector_min_nz): Ditto.
12159 (lambda_vector_first_nz): Ditto.
12160 (lambda_vector_matrix_mult): Ditto.
12161 * lambda-mat.c: New file.
12162 * Makefile.in (lambda-mat.o): New.
12164 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
12166 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
12167 after linking stmt into the program.
12168 (bsi_remove): Don't call modify_stmt.
12169 * tree-complex.c (update_complex_assignment,
12170 expand_complex_comparison): Call modify_stmt after changing the stmt.
12171 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
12173 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
12174 the stmt, and only if needed.
12175 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
12177 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
12178 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
12179 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
12180 (eliminate_redundant_computations): Don't pass an annotation. Call
12181 modify_stmt rather than setting the annotation directly.
12182 (record_equivalences_from_stmt): Remove unused local 'j'.
12183 (cprop_operand): Take a stmt rather than an annotation as a parameter.
12185 (cprop_into_stmt): Pass stmt rather than annotation.
12186 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
12187 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
12189 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
12191 2004-08-10 Jason Merrill <jason@redhat.com>
12193 PR middle-end/16948
12194 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
12197 2004-08-10 Geoffrey Keating <geoffk@apple.com>
12199 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
12202 2004-08-10 Roger Sayle <roger@eyesopen.com>
12204 * config/mips/mips.md: New reciprocal square root patterns that
12205 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
12207 2004-08-10 Paul Brook <paul@codesourcery.com>
12209 * config/arm/arm-protos.h (arm_set_return_address,
12210 thumb_set_return_address): Add prototypes.
12211 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
12212 * config/arm/arm.c (arm_compute_func_type,
12213 use_return_insn, arm_compute_save_reg0_reg12_mask,
12214 arm_compute_save_reg_mask, arm_output_function_prologue,
12215 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
12216 current_function_calls_eh_return.
12217 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
12219 (arm_set_return_address, thumb_set_return_address): New functions.
12220 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
12221 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
12222 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
12223 (epilogue): Use the stackadj register.
12224 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
12226 2004-08-10 Jakub Jelinek <jakub@redhat.com>
12229 * expr.c (move_by_pieces_ninsns): Add max_size argument.
12230 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
12231 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
12232 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
12233 but using MOVE_RATIO.
12234 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
12235 (can_store_by_pieces): Change max_size type to unsigned int.
12236 (store_by_pieces_1): Likewise. Pass max_size to
12237 move_by_pieces_ninsns.
12238 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
12239 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
12240 to move_by_pieces_ninsns.
12241 (STORE_BY_PIECES_P): Define.
12242 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
12243 to move_by_pieces_ninsns.
12244 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
12246 * config/i386/i386.h (CLEAR_RATIO): Define.
12248 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
12250 * expr.c (expand_expr_real_1): Add back code that was not dead.
12252 2004-08-09 Andrew Pinski <apinski@apple.com>
12254 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
12255 which is found to be compatible before returning the aliasing set.
12257 2004-08-09 Daniel Jacobowitz <dan@debian.org>
12259 * ggc-zone.c (struct alloc_zone): Add statistics counters.
12260 (always_collect): New flag.
12261 (ggc_alloc_zone_1): Update statistics support. Don't include
12262 overhead in allocated counter.
12263 (sweep_pages): Update allocated counter for large pages. Don'y
12265 (ggc_collect_1): Always collect.
12266 (ggc_collect): Honor always_collect flag. Sum all zones to decide
12267 whether to collect.
12268 (SCALE, LABEL): New macros.
12269 (ggc_print_statistics): Add statistics support.
12271 2004-08-09 Roger Sayle <roger@eyesopen.com>
12273 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
12274 (init_expmed): Fix potential overrun problem with "all.reg".
12275 (expand_sdiv2_pow2): Add an alternate implementation for signed
12276 division, if the target provides a suitable conditional move insn.
12278 2004-08-09 Paul Brook <paul@codesourcery.com>
12279 Richard Henderson <rth@redhat.com>
12281 * unwind-dw2.c (uw_install_context_1): Update target saved stack
12284 2004-08-09 Geoffrey Keating <geoffk@apple.com>
12286 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
12287 Check DATA limit only if there's no AS limit. Ignore insanely
12289 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
12290 but take care that the AS limit isn't overrun.
12291 * doc/invoke.texi: Update documentation of min-heapsize parameter.
12293 2004-08-09 Jeff Law <law@redhat.com>
12295 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
12296 (tree-ssa-threadupdate.o): Add dependencies.
12297 * tree-ssa-threadupdate.c: New file.
12298 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
12299 (rewrite_vars_out_of_ssa): Remove prototype.
12300 (cleanup_tree_cfg): Returns a bool.
12301 * tree.h (thread_through_all_blocks): Prototype.
12302 * tree-outof-ssa.c (SSANORM_*): Move into here.
12303 (remove_ssa_form): Now static.
12304 (rewrite_vars_out_of_ssa): Kill.
12305 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
12306 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
12307 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
12308 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
12309 anything was changed.
12310 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
12311 from the PHI's annotation rather than the edge associated with
12313 * tree-ssa-dom.c (redirection_edges): Kill.
12314 (redirect_edges_and_update_ssa_graph): Kill.
12315 (tree_ssa_dominator_optimize): Do not reset forwardable flag
12316 for blocks anymore. Do not initialize redirection_edges.
12317 Call thread_through_all_blocks. Simplify code for cleanup
12318 of the CFG and iterating. No longer call cleanup_tree_cfg
12319 outside the iteration loop.
12320 (thread_across_edge): No longer mess with forwardable blocks.
12322 2004-08-09 Zack Weinberg <zack@codesourcery.com>
12324 * explow.c (memory_address): Use memory_address_p.
12325 * recog.c (general_operand): Likewise.
12326 * regrename.c: No need to define REG_OK_STRICT.
12328 2004-08-09 Steven Bosscher <stevenb@suse.de>
12330 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
12332 * gcse.c: Include timevar.h.
12333 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
12334 and global_copy_prop_count.
12335 (local_const_prop_count, local_copy_prop_count): New static globals.
12336 (gcse_main): Set the right timevar for each pass.
12337 (cprop_jump): Increment global_const_prop_count when a constant is
12338 propagated. Add "GLOBAL" to dump output.
12339 (cprop_insn): Increment global_const_prop_count when a constant is
12340 propagated, or global_copy_prop_count when a copy is propagated.
12341 (do_local_cprop): Likewise for local_const_prop_count and
12342 local_copy_prop_count.
12343 (one_cprop_pass): Initialize const/cprop counters to zero.
12344 Print out results of local and global const/cprop separately.
12345 (bypass_block): Break over-length line.
12346 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
12347 for bb-reorder.o and tracer.o.
12349 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
12351 * Makefile.in (GTFILES): Remove stmt.c
12352 (stmt.o): Do not depend on gt-stmt.h.
12353 * emit-rtl.c (emit_line_note): Do not call
12354 set_file_and_line_for_stmt.
12355 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
12357 * function.c (free_after_parsing): Do not free STMT field.
12358 (allocate_struct_function): Do not call init_stmt_for_function.
12359 (assign_stack_temp_for_type): Do not accept values of keep
12361 (init_temp_slots): Do not initialize removed variables.
12362 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
12363 and X_VAR_TEMP_SLOT_LEVEL fields.
12364 * rtl.h (set_file_and_line_for_stmt): Remove.
12365 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
12366 struct stmt_status, cond_stack, case_stack, nesting_stack,
12367 nesting_depth, emit_locus, set_file_and_line_for_stmt,
12368 same_case_target_p, init_stmt_for_function, emit_nop,
12369 expand_start_cond, expand_start_elseif, expand_start_else,
12370 expand_elseif, expand_end_cond): Remove.
12371 (preserve_subexpressions_p): Remove references to CFUN->STMT.
12372 (expand_start_case, expand_end_case_type): Remove, merge into...
12373 (expand_case): ... this one, including other bits from
12374 expand_expr_real_1. Inline same_case_target_p. Turn members
12375 of CASE_STACK into local variables.
12376 (emit_case_bit_tests): Inline same_case_target_p.
12377 (add_case_node): Add HEAD argument, return new head of the list,
12378 do not handle default label here.
12379 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
12380 expand_start_elseif, current_nesting_level, expand_start_case,
12381 expand_end_case_type, expand_end_case, add_case_node,
12382 init_stmt_for_function, expand_elseif): Remove prototypes.
12383 (expand_case): Add prototype.
12385 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
12387 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
12389 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
12391 * expr.c (var_rtx): Remove.
12392 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
12393 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
12394 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
12396 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
12397 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
12398 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
12400 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
12401 Ayal Zaks <zaks@il.ibm.com>
12403 * common.opt (freschedule-modulo-scheduled-loops): New flag.
12404 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
12405 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
12406 when -freschedule-modulo-scheduled-loops flag is not specified.
12407 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
12408 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
12409 More accurate placing of insn in row of partial schedule.
12410 (ps_insn_find_column): New function.
12411 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
12412 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
12413 (schedule_region): Use sched_is_disabled_for_current_region_p.
12414 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
12416 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
12418 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
12421 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
12423 * config/i386/i386.c (ix86_expand_clrmem): Properly call
12424 gen_strset for 64bit target.
12426 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
12428 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
12430 2004-08-07 Jason Merrill <jason@redhat.com>
12432 Make return in memory explicit.
12433 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
12434 (assign_parm_find_data_types): Remove code for old front end
12435 invisible reference handling.
12436 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
12437 (expand_function_end): Likewise.
12438 * gimplify.c (gimplify_return_expr): Handle a dereferenced
12440 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
12441 (declare_return_variable): Handle DECL_BY_REFERENCE.
12442 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
12443 (cp_genericize_r): Use convert_from_reference.
12444 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
12445 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
12447 * c-common.c (c_warn_unused_result): Check TREE_USED before
12448 warning about a CALL_EXPR with an unused value.
12450 2004-08-06 Mark Mitchell <mark@codesourcery.com>
12452 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
12453 to the compiler. Use -fshort-wchar by default.
12455 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
12457 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
12458 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
12460 * doc/invoke.texi (param): Document min-crossjump-insns.
12462 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
12465 * c.opt (Wmissing-field-initializers): New option.
12466 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
12467 * c-typeck.c (pop_init_level): Guard the missing field warning with
12468 warn_missing_field_initializers rather than extra_warnings.
12469 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
12470 some of the explanation from...
12471 (-Wextra): ...here. Say that the missing field warning can be
12472 seperately controlled by -Wmissing-field-initializers.
12474 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
12476 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
12477 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
12478 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
12479 * tree.def (ENTRY_VALUE_EXPR): Remove.
12481 2004-08-06 Jakub Jelinek <jakub@redhat.com>
12483 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
12484 the places where it is actually needed. Don't use repz; stosb
12485 for -Os with sufficiently small constant sizes.
12486 For sufficiently small repz; stos{l,q} repeat counts use a sequence
12487 of stos{l,q} instructions instead.
12489 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12491 PR tree-optimization/16807
12492 * loop-iv.c (dump_iv_info): Dump invariants correctly.
12493 (iv_subreg, iv_extend): Express value of invariant purely in
12496 2004-08-06 Mark Mitchell <mark@codesourcery.com>
12498 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
12499 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
12501 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
12503 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
12504 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
12506 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
12507 pattern until reload is finished to allow better code generation
12508 and split them completely into separate instrunctions.
12509 (*andsi3_split): New pattern.
12511 2004-08-05 Mark Mitchell <mark@codesourcery.com>
12513 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
12514 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
12515 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
12516 * tree.h (handle_dll_attribute): Declare. Test
12517 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
12518 * c-common.h (c_determine_visibility): Declare.
12519 * c-common.c (c_determine_visibility): New function.
12520 * c-decl.c (finish_decl): Use it.
12521 (finish_function): Likewise.
12522 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
12523 zero, by default. Use #if, not #ifdef, to test it.
12524 * config/arm/arm.c (arm_attribute_table): Use
12525 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
12527 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
12528 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
12530 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
12531 * config/i386/i386.c (ix86_attribute_table): Use
12532 handle_dll_attribute for dllimport/dllexport. Test
12533 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
12534 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
12535 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
12537 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
12539 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
12541 * doc/extend.texi (dllexport): Clarify and correct documentation.
12542 (dllimport): Likewise.
12543 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
12544 handle_dll_attribute.
12546 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12548 * tree-ssa-loop-manip.c: New file.
12549 * Makefile.in (tree-ssa-loop-manip.o): Add.
12550 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
12552 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
12554 (tree_ssa_loop_done): Verify loop closed ssa form.
12555 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
12557 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12559 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
12560 pa_asm_output_aligned_local): New functions.
12561 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
12562 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
12563 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
12564 pa_asm_output_aligned_common.
12565 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
12566 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
12567 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
12568 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
12569 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
12570 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
12571 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
12572 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
12575 2004-08-05 Andrew Pinski <apinski@apple.com>
12577 * objc/objc-act.c (build_objc_string_object): Mark the address
12578 expression as constant.
12580 2004-08-05 David Edelsohn <edelsohn@gnu.org>
12582 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
12583 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
12584 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
12586 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
12588 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
12589 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
12590 out, and associated obsolete comments.
12592 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
12594 * tree.h (force_fit_type): Return a tree, take three flags.
12595 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
12596 TREE_CONSTANT_OVERFLOW here.
12597 (int_const_binop, const_binop): Adjust.
12598 (size_int_type): Do sign extension here.
12599 (fold_convert_const, optimize_bit_field_compare,
12600 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
12601 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
12602 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
12604 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12606 PR tree-optimization/16864
12607 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
12608 for ssa names without default_def.
12610 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
12612 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
12613 frame pointer, restore eax with an ebp-relative address.
12615 2004-08-04 Geoffrey Keating <geoffk@apple.com>
12618 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
12619 * c-common.h (make_rtl_for_local_static): Delete.
12620 * c-decl.c (shadow_tag_warned): Clean up comment.
12621 (finish_decl): Clean up spacing. Use set_user_assembler_name when
12622 appropriate. Don't pass asmspec to rest_of_decl_compilation.
12623 * c-semantics.c (make_rtl_for_local_static): Delete.
12624 * expr.c (init_block_move_fn): Use set_user_assembler_name.
12625 (init_block_clear_fn): Likewise.
12626 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
12627 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
12628 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
12629 * tree.h (make_decl_rtl): Remove second parameter.
12630 (set_user_assembler_name): New.
12631 * varasm.c (set_user_assembler_name): New.
12632 (make_decl_rtl): Remove second parameter. Update callers in many
12635 2004-08-05 Adam Nemet <anemet@lnxw.com>
12637 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
12638 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
12640 * gthr-lynx.h: New file.
12641 * config/lynx-ng.h: Remove file.
12642 * config/lynx.h: Update to LynxOS 4.0.
12643 * config/t-lynx: New file.
12644 * config/i386/lynx-ng.h: Remove file.
12645 * config/i386/lynx.h: Update to LynxOS 4.0.
12646 * config/rs6000/lynxbase.h: Remove file.
12647 * config/rs6000/lynx.h: Update to LynxOS 4.0.
12648 * config/rs6000/t-lynx: New file.
12649 * doc/install.texi (Options specification): Remove reference to
12650 LynxOS from systems where --with-gnu-as makes a difference.
12652 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
12654 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
12656 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
12658 (c_cpp_builtins): Call it.
12659 * doc/cpp.texi: Update.
12661 2004-08-04 David Edelsohn <edelsohn@gnu.org>
12663 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
12666 2004-08-04 Jan Hubicka <jh@suse.cz>
12668 * basic-block.h (profile_staus): New global variable.
12669 * cfg.c (profile_status): Declare.
12670 (check_bb_profile): Break out from ....; use profile_status
12671 (dump_flow_info): ... here.
12672 * cfgbuild.c (find_basic_blocks): Set profile_status.
12673 * cfgexpand.c (tree_expand_cfg): Likewise.
12674 * predict.c (estimate_probability): Likewise.
12675 * profile.c (branch_prob): Likewise.
12676 * tree-cfg.c (build_tree_cfg): Likewise.
12677 (dump_function_to_file): Use check_bb_profile.
12678 * tree-pretty-print (dump_bb_header): Likewise.
12679 * tree-profile.c (do_tree_profiling): Cleanup.
12681 2004-08-04 Zack Weinberg <zack@codesourcery.com>
12683 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
12684 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
12685 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
12686 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
12687 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
12688 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
12689 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
12690 (ggc-none.o, errors.o): Move rule to generators section;
12691 correct dependencies.
12692 (min-insn-modes.o): Move rule to generators section; remove
12693 unnecessary explicit command; correct dependencies.
12694 (print-rtl.o, print-rtl1.o): Correct dependencies.
12695 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
12696 (mostlyclean): Update.
12698 * errors.c: Include bconfig.h not config.h. Correct comment.
12699 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
12700 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
12701 * print-rtl.c: Don't include tm_p.h.
12703 * rtl.h: Move forward-decl of struct function down where it's
12704 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
12705 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
12707 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12708 Jeff Law <law@redhat.com>
12710 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
12711 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
12712 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
12713 manipulate the duplicated ssa names.
12714 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
12715 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
12716 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
12718 (release_ssa_name): Do not release ssa names that may have multiple
12720 * tree.h (release_ssa_name_force, mark_for_rewrite,
12721 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
12722 marked_ssa_names): Declare.
12723 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
12724 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
12725 Update call to rewrite_ssa_into_ssa.
12727 2004-08-04 Mark Mitchell <mark@codesourcery.com>
12729 * defaults.h (TARGET_DECLSPEC): New macro.
12730 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
12731 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
12732 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
12733 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
12734 __declspec support.
12735 (TARGET_DECLSPEC): Define.
12736 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
12737 __declspec support.
12738 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
12739 __declspec support.
12740 (TARGET_DECLSPEC): Define.
12741 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
12742 __declspec support.
12743 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
12745 * doc/tm.texi (TARGET_DECLSPEC): Document.
12747 * doc/extend.texi: Fix typo in comment.
12749 2004-08-04 Paul Brook <paul@codesourcery.com>
12751 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
12752 (TARGET_CXX): Use it.
12753 * target.h (struct gcc_target): Add cdtor_returns_this.
12754 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
12755 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
12756 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
12758 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
12760 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
12761 low/high pair. Do range checking directly.
12762 (interpret_integer): Adjust.
12764 2004-08-04 Nick Clifton <nickc@redhat.com>
12766 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
12768 * doc/invoke.texi: Document this new switch and also the -mrenesas
12771 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
12773 * cfglayout.c (insn_locators_initialize): Update the current
12774 location before initializing a location.
12776 2004-08-03 Zack Weinberg <zack@codesourcery.com>
12778 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
12779 (dbxout_function_end): Return after emitting the "Lscope" symbol
12780 under the same conditions that this function formerly wasn't called.
12781 Add explanatory comments.
12784 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
12788 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
12789 functions, broken out of dbxout_block.
12790 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
12791 stabs too, if it contains symbols. Use the begin_label and
12792 the Lscope label (emitted by dbxout_function_end) for the
12793 range of this block.
12795 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
12797 * doc/install.texi: Update autoconf version requirements.
12799 2004-08-03 Zack Weinberg <zack@codesourcery.com>
12801 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
12802 * recog.c (general_operand, immediate_operand, nonmemory_operand)
12803 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
12804 * regclass.c (record_reg_classes): Likewise.
12805 * reload.c (find_reloads): Likewise.
12806 * reload1.c (reload): Likewise.
12808 2004-08-03 Zack Weinberg <zack@codesourcery.com>
12810 * gensupport.c (init_md_reader_args_cb): Renamed from
12811 init_md_reader_args. Add third option, callback function for
12812 parsing program-specific options. Add diagnosis of incorrect
12813 number of input files.
12814 (init_md_reader): Fold into init_md_reader_args_cb.
12815 (init_md_reader_args): Now a thin wrapper around
12816 init_md_reader_args_cb.
12817 * gensupport.h: Update prototypes.
12819 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
12820 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
12821 * genrecog.c: No need to diagnose lack of an input file;
12822 init_md_reader_args will handle it.
12823 * genconditions.c: Likewise, and use init_md_reader_args.
12824 * genconstants.c: Likewise, and no need to call read_md_rtx.
12826 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
12828 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
12831 2004-08-03 Mike Stump <mrs@apple.com>
12833 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
12835 * doc/invoke.texi (Darwin Options): Update to reflect above.
12837 2004-08-03 Roger Sayle <roger@eyesopen.com>
12839 PR middle-end/16790
12840 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
12841 truncations, not just global truncations.
12843 2004-08-03 Andrew Pinski <apinski@apple.com>
12846 * loop-iv.c (simplify_using_assignment): Initialize lhs.
12848 2004-08-03 Paul Brook <paul@codesourcery.com>
12850 * gcc/doc/install.texi: Document MPFR requirement.
12852 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
12854 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
12855 and mmap() explicitly instead of relying on preset autoconf cache
12857 * configure: Regenerate.
12859 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
12862 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
12864 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
12865 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
12868 * config/i386/t-gmm_malloc: New file.
12869 * config/i386/t-pmm_malloc: Likewise.
12871 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
12873 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
12874 Tanguy Fautrà <tfautre@pandora.be>
12876 * config/i386/pmm_malloc.h: New file.
12878 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
12880 * config/i386/gmm_malloc.h: New file.
12882 2004-08-03 Dale Johannesen <dalej@apple.com>
12884 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
12885 * c-common.c: Include opts.h.
12886 (c_common_get_alias_set): Fix check for a single input file.
12887 * toplev.c: Remove current_file_decl.
12890 2004-08-03 Mark Mitchell <mark@codesourcery.com>
12892 * config.gcc (arm*-*-symbianelf*): New target.
12893 * config/arm/symbian.h: New file.
12895 * gthr-gnat.c: Add visibility #pragmas.
12896 * gthr-gnat.h : Likewise.
12897 * gthr.h: Likewise.
12898 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
12899 (__ffsDI2): Likewise.
12900 (__clzSI2): Likewise.
12901 (__ctzSI2): Likewise.
12902 (__ctzDI2): Likewise.
12903 (__popcountSI2): Likewise.
12904 (__popcountDI2): Likewise.
12905 (__paritySI2): Likewise.
12906 (__parityDI2): Likewise.
12907 * libgcc2.h: Add visibility #pragmas.
12908 (__clzDI2): Add prototype.
12909 (__clzSI2): Likewise.
12910 (__ctzSI2): Likewise.
12911 (__ffsDI2): Likewise.
12912 (__ffsSI2): Likewise.
12913 (__ctzDI2): Likewise.
12914 (__popcountSI2): Likewise.
12915 (__popcountDI2): Likewise.
12916 (__paritySI2): Likewise.
12917 (__parityDI2): Likewise.
12918 * unwind-dw2-fde.h: Add visibility #pragmas.
12919 * unwind.h: Likewise.
12921 2004-08-03 David Edelsohn <edelsohn@gnu.org>
12922 Dale Johannesen <dalej@apple.com>
12923 Roger Sayle <roger@eyesopen.com>
12925 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
12926 constants more accurately. Adjust costs for FMA instructions.
12927 Add cases for most logical and float operations. Recurse into
12930 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
12932 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
12934 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
12936 * ra-build.c (conflicts_between_webs): For webs that cross a call add
12937 conflicts to regs_invalidated_by_call.
12939 2004-08-03 Paul Brook <paul@codesourcery.com>
12941 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
12943 2004-08-03 Jan Hubicka <jh@suse.cz>
12945 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
12946 ARRAY_REF argument.
12948 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
12950 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
12951 arm968es, arm10e, arm1020e, arm1022e.
12952 * invoke.texi: Update list of ARM cores.
12953 * arm-tune.md: Regenerate.
12955 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
12957 * arm/gentune.sh: New file.
12958 * arm/t-arm: New file.
12959 * arm/arm-tune.md: New file (autogenerated).
12960 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
12961 * arm.md (attribute tune): Delete. Include arm-tune.md.
12963 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
12965 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
12966 penultimate parameter. All callers adjusted.
12967 (struct prefix_list): Remove used_flag_ptr.
12968 (find_a_file): Do not set *pl->used_flag_ptr.
12969 (warn_B, warn_std_ptr): Remove.
12971 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
12972 Mostafa Hagog <mustafa@il.ibm.com>
12974 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
12976 2004-08-02 Geoffrey Keating <geoffk@apple.com>
12978 * dwarf2out.c (output_call_frame_info): Don't change data format
12979 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
12980 label. Use 'true' not '1'.
12981 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
12984 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
12986 * gdbinit.in: Reflect previous changes to rtunion_def.
12988 2004-08-02 Roger Sayle <roger@eyesopen.com>
12990 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
12991 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
12993 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
12995 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
12997 * langhooks.h (lang_hooks::builtin_function): Rename parameter
12998 from "class" to "bt_class".
13000 2004-08-02 Paul Brook <paul@codesourcery.com>
13002 PR rtl-optimization/15068
13003 * flow.c (init_propagate_block_info): Check condition is reversible.
13005 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
13007 * gengtype.h (options::info): Change type to const char *.
13008 (enum gc_used_enum): Move out of struct type scope.
13009 * gengtype.c (create_option): Convert initializer for option::info to
13011 (adjust_field_type, walk_type, write_func_for_structure,
13012 write_root, write_roots): Remove pointless cast.
13014 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
13016 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
13018 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
13020 * rtl.h (union rtunion_def): Have all members start with the
13022 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
13023 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
13024 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
13025 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
13027 * gengtype.c (adjust_field_rtx_def): Likewise.
13028 * rtlanal.c (loc_mentioned_in_p): Likewise.
13030 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
13032 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
13033 Replace uses of mips/elf64.h with mips/elf.h
13034 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
13035 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
13036 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
13037 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
13038 (HANDLE_SYSV_PRAGMA): Delete.
13039 (ASM_OUTPUT_DEF): Fix formatting.
13040 * config/mips/elf64.h: Delete.
13042 2004-08-01 Zack Weinberg <zack@codesourcery.com>
13044 * config/ia64/ia64.c (got_symbolic_operand): Do require a
13045 symbol+offset operand to have its offset be zero mod 0x3fff
13046 when GOT entries are in use. Clarify logic in SYMBOL_REF
13047 case. Clarify comments.
13048 (ia64_expand_load_address): Split a symbol+offset load when
13049 the offset is nonzero mod 0x3fff, not 0x1fff.
13051 2004-08-01 Geoffrey Keating <geoffk@apple.com>
13053 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
13054 if trying to *store* to a non-offsettable address.
13055 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
13056 a nonoffsettable address.
13057 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
13059 (movti_string): Don't move GPRs to a nonoffsettable address.
13060 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
13062 2004-08-02 Ben Elliston <bje@au.ibm.com>
13065 * config/rs6000/altivec.h: Replace typeof with __typeof__.
13067 2004-08-01 Richard Henderson <rth@redhat.com>
13069 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
13070 variable sized types.
13072 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
13074 * doc/invoke.texi: In the MIPS options section, remove the passage
13075 saying that -mexplicit-relocs is usually disabled for -mabicalls
13076 -fno-unit-at-a-time.
13077 * config/mips/mips.c (override_options): Remove the code that enforced
13080 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
13082 * config/mips/mips.md (cprestore): Provide two alternatives, one for
13083 an in-range offset and one for an out-of-range offset. Wrap the latter
13084 in .set macro/.set nomacro if it's inside a .set nomacro block.
13086 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
13088 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
13089 (mips_restore_gp): Declare.
13090 * config/mips/mips.c (mips_add_offset): Add a scratch register
13091 argument. Reimplement in rtl only, reusing MIPS16 logic from
13092 mips_output_mi_thunk.
13093 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
13094 to mips_add_offset.
13095 (mips_gp_save_slot): Delete.
13096 (mips_restore_gp): New function.
13097 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
13098 * config/mips/mips.md (exception_receiver): Turn into a
13099 define_insn_and_split. Use mips_restore_gp to do the split.
13100 (call_internal, call_value_internal, call_value_multiple_internal): Use
13101 mips_restore_gp to restore $gp.
13103 2004-07-31 Andrew Pinski <apinski@apple.com>
13106 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
13108 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
13110 * c-decl.c (diagnose_mismatched_decls): Give error for external
13111 redeclaration of identifier declared with no linkage, not just
13112 warning with -Wtraditional. Do not check DECL_CONTEXT to give
13113 error for redeclaration with no linkage.
13115 2004-07-30 Geoffrey Keating <geoffk@apple.com>
13116 Fariborz Jahanian <fjahanian@apple.com>
13118 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
13119 non-offsettable addresses even for DImode.
13120 (rs6000_split_multireg_move): Cope with non-offsettable addresses
13121 being moved into multiple GPRs.
13123 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
13125 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
13126 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
13128 * config/rs6000/darwin-ldouble.c (isless): New macro.
13130 (nonfinite): New macro.
13132 (_xlqadd): Completely rewrite.
13133 (_xlqmul): Correct overflow handling.
13134 (_xlqdiv): Correct overflow handling.
13135 * config/rs6000/darwin-ldouble-format: New file.
13137 2004-07-30 Roger Sayle <roger@eyesopen.com>
13138 Richard Henderson <rth@redhat.com>
13140 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
13141 9 into the equivalent lea instruction.
13143 2004-07-30 Richard Henderson <rth@redhat.com>
13145 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
13146 with DECL_INITIAL if fb_lvalue.
13147 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
13148 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
13150 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
13152 2004-07-30 Diego Novillo <dnovillo@redhat.com>
13154 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
13155 pointer escapes through a function call, assume that the
13156 callee will dereference it.
13157 (add_pointed_to_var): Assume that VALUE is always an
13159 (collect_points_to_info_r): Only call add_pointed_to_var if
13160 the value is an ADDR_EXPR.
13162 2004-07-30 Diego Novillo <dnovillo@redhat.com>
13164 * tree-ssa-alias.c (create_alias_map_for): Do not get the
13165 alias set of the inner type of ARRAY_TYPEs.
13167 2004-07-29 Diego Novillo <dnovillo@redhat.com>
13169 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
13170 setting a non-register to UNDEFINED right before the call to
13173 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
13175 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
13177 2004-07-29 Diego Novillo <dnovillo@redhat.com>
13179 * tree-ssa.c (verify_flow_sensitive_alias_info): When
13180 comparing points-to sets of different pointers, make sure the
13181 second pointer is actually referenced in the code.
13183 2004-07-29 Zack Weinberg <zack@codesourcery.com>
13185 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
13186 (got_symbolic_operand): Remove unreachable code.
13187 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
13188 setjmp_operand; add entry for tls_symbolic_operand.
13189 * config/ia64/ia64-protos.h: Remove all prototypes of
13190 predicate functions.
13192 2004-07-29 Mark Mitchell <mark@codesourcery.com>
13194 * c-common.h (lang_post_pch_load): New variable.
13195 * c-pch.c (lang_post_pch_load): Define it.
13196 (c_common_read_pch): Use it.
13197 * cgraphunit.c (record_call_1): Give the front end a chance to
13198 record additional needed entities when a variable is marked as
13200 * tlink.c (recompile_files): Robustify.
13201 (scan_linker_output): If a symbol is assigned to a file,
13202 but after recompilation is not present there, issue an error
13205 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13207 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
13208 Take orig_loop argument and pass it to set_level.
13209 (schedule_sm): Pass the correct orig_loop to force_move_till.
13211 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13213 * cfgloop.c (update_latch_info): Update dominator of the new block.
13214 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
13216 * dominance.c (verify_dominators): Check that the dominance tree is
13218 (recount_dominator): Ignore unreachable blocks.
13219 (iterate_fix_dominators): Cleanup old dominance information before
13222 2004-07-29 Diego Novillo <dnovillo@redhat.com>
13224 * tree-ssa-operands.c (get_expr_operands): Revert changes
13225 to ADDR_EXPR processing introduced by:
13226 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13227 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
13229 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
13231 * doc/implement-c.texi: Add C90 subclause references. Point to
13232 preprocessor documentation instead of duplicating it. Add points
13233 only present in C90. Fill in documentation for all points.
13235 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13237 * pa.c (output_movb): Correct typo.
13239 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
13241 * ra.h (single_reg_in_regclass): Declare.
13242 * ra.c (single_reg_in_regclass): Define.
13243 (first_hard_reg): New.
13244 (init_ra): Initialize single_reg_in_regclass.
13245 * ra-colorize.c (ok_class): New.
13246 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
13248 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
13250 * gcov-io.h: Allow zero tag as EOF indicator.
13251 (gcov_is_eof): Remove.
13252 (gcov_truncate): Remove.
13253 * gcov-io.c (gcov_seek): Always SEEK_SET.
13254 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
13256 * coverage.c (read_counts_file): Don't use gcov_is_eof.
13257 * gcov-dump.c (dump_file): Likewise.
13258 * gcov.c (read_graph_file, read_count_file): Likewise.
13260 * c-decl.c (complete_array_type): Don't gratuitously copy
13261 maxindex. Check it always has a type.
13263 2004-07-29 Steven Bosscher <stevenb@suse.de>
13265 * rtl.c (currently_expanding_to_rtl): New.
13266 * rtl.h (currently_expanding_to_rtl): Export it.
13267 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
13269 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
13271 * config/sh/sh.c: Replace rtx_equal_function_value_matters
13272 with currently_expanding_to_rtl.
13273 * config/sh/sh.md: Likewise.
13274 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
13276 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
13278 Introduce sh2a support.
13279 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
13280 * config.gcc: Build multilibs for sh2a and sh2a-single by
13282 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
13283 default. Split their tests out of the corresponding SH4
13285 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
13286 multilibs for SH2a.
13287 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
13288 * config.gcc: Handle sh2a multilibs and cpu selection.
13289 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
13290 * config/sh/t-mlib-sh2a: New.
13291 * config/sh/t-mlib-sh2a-nofpu: New.
13292 * config/sh/t-mlib-sh2a-single: New.
13293 * config/sh/t-mlib-sh2a-single-only: New.
13294 2004-07-09 Nick Clifton <nickc@redhat.com>
13296 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
13297 -ml and -m2a are used together.
13298 2004-03-23 DJ Delorie <dj@redhat.com>
13299 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
13300 when we have a double-sized FPU.
13301 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
13302 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
13304 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
13305 -msh2a-single and -msh2a-single-only
13306 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
13307 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
13309 2004-02-20 DJ Delorie <dj@delorie.com>
13310 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
13311 2004-02-20 Fred Fish <fnf@redhat.com>,
13312 Corinna Vinschen <vinschen@redhat.com>
13313 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
13314 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
13315 2004-02-18 DJ Delorie <dj@redhat.com>
13316 * config/sh/sh.c (broken_move): Add support for movi20.
13317 * config/sh/sh.h: Likewise.
13318 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
13319 * config/sh/sh.md (udivsi3_sh2a): New.
13320 (udivsi3): Call it.
13321 (divsi3_sh2a): New.
13324 (ashlsi3_sh2a): New.
13325 (ashrsi3_sh2a): New.
13326 (lshrsi3_sh2a): New.
13327 (movsi_i): Disable for sh2a.
13328 (movsi_ie): Add movi20.
13329 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
13330 sh2a, for -m2a-nofpu mode.
13331 2004-02-13 DJ Delorie <dj@redhat.com>
13332 * config/sh/lib1funcs.asm: Handle double vs single better.
13333 * config/sh/sh.h: Likewise.
13334 2004-02-09 DJ Delorie <dj@redhat.com>
13335 * config/sh/crt1.asm: Add support for sh2a.
13336 * config/sh/elf.h: Likewise.
13337 * config/sh/lib1funcs.asm: Likewise.
13338 * config/sh/sh.c: Likewise.
13339 * config/sh/sh.md: Likewise.
13340 * config/sh/sh.h: Likewise.
13341 * config/sh/t-sh: Likewise.
13343 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
13345 * config/frv/frv.md (movqi_internal, movhi_internal,
13346 movsi_internal): Add backup alternatives for memory inputs.
13348 2004-07-28 Matt Austern <austern@apple.com>
13350 * config/darwin.c (darwin_one_byte_bool): New global variable.
13351 * config/darwin.h (darwin_one_byte_bool): Declare.
13352 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
13353 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
13354 value of darwin_one_byte_bool.
13355 * doc/invoke.texi: Document -mone-byte-bool flag.
13357 2004-07-28 Eric Christopher <echristo@redhat.com>
13359 * c-common.c (c_common_unsafe_for_reeval): Delete.
13360 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
13361 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
13362 * calls.c (fix_unsafe_tree): Delete.
13363 (expand_call): Delete code which used above.
13364 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
13365 * expr.c (expand_expr_real_1): Ditto.
13366 * fold-const.c (non_lvalue): Ditto.
13367 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
13368 (lhd_unsafe_for_reeval): Ditto.
13369 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
13370 * langhooks.h (unsafe_for_reeval): Ditto.
13371 (unsave_expr_now): Adjust comment.
13372 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
13373 (estimate_num_insns_1): Ditto.
13374 * tree-pretty-print.c (dump_generic_node): Ditto.
13375 * tree.c (expr_align): Ditto.
13376 (unsave_expr): Delete.
13377 (unsafe_for_reeval): Ditto.
13378 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
13379 * tree.def (UNSAVE_EXPR): Delete.
13380 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
13382 2004-07-28 Zack Weinberg <zack@codesourcery.com>
13384 * tree.h (enum tls_model): Move ...
13385 * coretypes.h: ... here.
13387 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
13389 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
13391 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
13393 * cse.c (validate_canon_reg): New function, split out from...
13394 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
13396 2004-07-28 Diego Novillo <dnovillo@redhat.com>
13398 * tree-ssa-alias.c (maybe_create_global_var): Don't just
13399 return if .GLOBAL_VAR has been created.
13401 2004-07-28 Diego Novillo <dnovillo@redhat.com>
13403 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
13404 every variable that may have aliases, not just tags.
13406 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
13408 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
13409 move_from_CR_eq_bit.
13410 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
13413 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
13416 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
13417 output_e500_flip_eq_bit.
13419 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
13420 output_e500_flip_eq_bit.
13421 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
13422 output_e500_flip_eq_bit.
13423 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
13424 (print_operand): case D. Get to EQ bit.
13426 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
13428 * gcov.c (function_summary): Add missing \n.
13430 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
13432 Introduce sh4a support.
13433 * config.gcc: Handle sh4a multilibs and cpu selection.
13434 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
13435 * config/sh/t-mlib-sh4a: New.
13436 * config/sh/t-mlib-sh4al: New.
13437 * config/sh/t-mlib-sh4a-nofpu: New.
13438 * config/sh/t-mlib-sh4a-single: New.
13439 * config/sh/t-mlib-sh4a-single-only: New.
13440 2004-02-20 DJ Delorie <dj@redhat.com>
13441 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
13442 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
13443 2003-08-22 Eric Christopher <echristo@redhat.com>
13444 * config/sh/sh4a.md: Update for chip errata.
13445 2003-08-07 Eric Christopher <echristo@redhat.com>
13446 * config/sh/sh4a.md: New file. sh4a processor description.
13447 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
13448 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
13450 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
13451 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
13452 * doc/invoke.texi (SH Options): Document -m4al.
13453 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
13454 * config/sh/sh.c (expand_block_move): Remove commented-out code
13455 checked in by mistake.
13456 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
13457 single elements from SFmode vectors.
13458 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
13460 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
13461 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
13462 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
13463 sh_fsca_int2sf): Remove variable declarations.
13464 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
13465 sh_fsca_int2sf): New functions.
13466 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
13467 sh_fsca_int2sf_rtx): New static variables.
13468 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
13469 sh_fsca_int2sf): Declare.
13470 * config/sh/sh.md: Adjust.
13471 * doc/invoke.texi (SH Options): Document new options.
13472 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
13473 compatibility from SH4 code.
13474 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
13475 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
13477 (memory_movsrc_operand): Renamed to...
13478 (unaligned_load_operand): ... this. Simplified.
13479 * config/sh/sh.h (PREDICATE_CODES): Adjust.
13480 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
13481 input operand to SImode, and adjust the others. Introduce
13482 post-increment by peephole.
13483 * config/sh/sh.c (expand_block_move): Give the target address the
13484 same mode as the temp reg.
13485 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
13487 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
13488 Introduce support for SH4a.
13489 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
13490 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
13491 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
13492 sh_fsca_int2sf): New.
13493 (sh_init_builtins): Initialize them.
13494 (print_operand): Support `d'.
13495 (expand_block_move): Use movua if src is misaligned.
13496 (memory_movsrc_operand): New.
13497 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
13498 and one of the SH4 macros.
13499 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
13500 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
13501 SELECT_SH4A_SINGLE): New.
13502 (TARGET_NONE): Add SH4A_BIT.
13503 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
13504 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
13505 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
13506 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
13507 (enum processor_type): Added PROCESSOR_SH4A.
13508 (PREDICATE_CODES): Add memory_movsrc_operand.
13509 * config/sh/sh.md: Removed unused variables.
13510 (attr cpu): Add sh4a.
13511 (attr type): Add movua, fsrra and fsca.
13512 (prefetch): New, for SH4.
13513 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
13514 (toggle_sz): Set type to fp.
13515 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
13516 (movua, extv, extzv): New.
13517 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
13518 and 4a-single-only.
13520 2004-07-28 Diego Novillo <dnovillo@redhat.com>
13522 * tree-optimize.c (init_tree_optimization_passes): Schedule
13523 pass_may_alias right after the program is renamed into SSA.
13524 * tree-pass.h (PROP_alias): Define.
13525 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
13526 * tree-sra.c (pass_sra): Likewise.
13527 * tree-ssa-ccp.c (pass_ccp): Likewise.
13528 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
13529 * tree-ssa-dce.c (pass_dce): Likewise.
13530 * tree-ssa-dom.c (pass_dominator): Likewise.
13531 * tree-ssa-dse.c (pass_dse): Likewise.
13532 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
13533 * tree-ssa-loop-ch.c (pass_ch): Likewise.
13534 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
13535 * tree-ssa-pre.c (pass_pre): Likewise.
13536 * tree-tailcall.c (pass_tail_recursion): Likewise.
13537 * tree-ssa.c (pass_redundant_phi): Likewise.
13538 * tree-ssa-alias.c (aliases_computed_p): Remove.
13540 (init_alias_info): Do not mark all type tags for renaming
13542 Clear may_aliases from every symbol.
13543 (setup_pointers_and_addressables): If a pointer has not been
13544 dereferenced and it had a type tag, clear it and mark the old
13547 2004-07-28 Diego Novillo <dnovillo@redhat.com>
13549 PR tree-optimization/16705
13550 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
13553 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13555 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
13558 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
13559 don't make another one.
13561 PR optimization/15077
13562 * function.h (struct function): Add field saved_static_chain_decl.
13563 Fix comment for static_chain_decl.
13564 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
13565 * tree-inline.h (save_body): Add new arg.
13566 * tree-optimize.c (tree_rest_of_compilation): Handle saving
13569 2004-07-27 Richard Henderson <rth@redhat.com>
13571 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
13572 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
13573 is_gimple_addressable.
13574 * tree-gimple.c (is_gimple_addressable): Rename from
13575 is_gimple_addr_expr_arg; accept INDIRECT_REF.
13576 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
13577 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
13578 rename to is_gimple_addressable.
13580 2004-07-28 Alan Modra <amodra@bigpond.net.au>
13582 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
13584 2004-07-27 Richard Henderson <rth@redhat.com>
13586 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
13589 2004-07-27 Zack Weinberg <zack@codesourcery.com>
13591 * libgcc2.c: Change all conditionals testing
13592 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
13593 * libgcc2.h: Likewise.
13594 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
13595 TYPE_PRECISION of float80_type to 80.
13596 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
13597 of fpreg_type and float80_type to 80.
13598 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
13599 * config/m68k/netbsd-elf.h:
13600 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
13601 to evaluate to 80 whenever they would formerly have evaluated to 96.
13602 * config/i386/sco5.h: Remove unnecessary redefinition of
13603 LONG_DOUBLE_TYPE_SIZE.
13604 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
13605 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
13606 XFmode, with a bitsize of 80. Update commentary.
13607 * config/ia64/ia64-modes.def: Likewise.
13608 * config/m68k/m68k-modes.def: Likewise.
13610 2004-07-27 Steven Bosscher <stevenb@suse.de>
13612 * cfgexpand.c (tree_expand_cfg): Fix comment.
13614 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
13615 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
13617 (prepare_function_start): Don't set rtx_equal_function_value_matters.
13618 * integrate.c (copy_rtx_and_substitute): Don't test for it.
13619 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
13620 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
13621 here again. Update leading comment.
13622 * rtl.c (rtx_equal_function_value_matters): Remove.
13623 (rtx_equal_p): Don't test for it.
13624 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
13627 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
13628 * rtl.c (note_insn_name): Likewise.
13629 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
13630 * final.c (final_scan_insn): Likewise.
13632 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
13633 * passes.c (rest_of_handle_eh): Do it here.
13635 * stmt.c (struct nesting): Remove struct nesting block member.
13636 (struct stmt_status): Remove x_block_start_count field.
13637 (current_block_start_count): Remove.
13639 2004-07-27 Brian Booth <bbooth@redhat.com>
13641 * tree-optimize.c (register_one_dump_file): Update condition that uses
13642 static_pass_number.
13643 (dup_pass_1): Replace with...
13644 (next_pass_1): This.
13645 (NEXT_PASS): Call next_pass_1.
13646 (DUP_PASS): Remove.
13647 (init_tree_optimization_passes): Remove uses of DUP_PASS.
13648 (execute_one_pass): Update condition that uses
13649 static_pass_number.
13650 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
13653 2004-07-27 Nick Clifton <nickc@redhat.com>
13655 * config/m32r/m32r.c: Include integrate.h in order to get the
13656 prototype for get_hard_reg_initial_val().
13658 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
13659 and tidy up indentation.
13660 (final_presence_set): Use absence_set instead, so that if there is
13661 nothing in the "o" pipe the "s" pipe can be scheduled.
13663 2004-07-27 Diego Novillo <dnovillo@redhat.com>
13665 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
13666 don't have PT_VARS nor PT_MALLOC set.
13667 Clear name tag from pointers that have not been dereferenced.
13668 (set_pt_anything, set_pt_malloc): Forward declare.
13669 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
13670 not type compatibility when determining if a pointer can be
13673 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
13675 * expr.h (canonicalize_condition, get_condition): Add an int argument.
13676 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
13677 it to check whether the condition is still valid at the jump insn.
13678 * ifcvt.c (noce_get_condition): Likewise.
13679 (noce_get_alt_condition): Update call to canonicalize_condition.
13680 * loop-iv.c (simplify_using_initial_values): Update call to
13681 get_condition. Remove FIXME.
13682 (check_simple_exit): Update call to get_condition.
13683 * loop-unswitch.c (may_unswitch_on): Likewise.
13684 * loop.c (check_dbra_loop): Likewise.
13685 (canonicalize_condition, get_condition): Add an argument to say whether
13686 the condition must still be valid at INSN.
13687 (get_condition_for_loop): Update call to get_condition. Require that
13688 the condition be valid at INSN.
13689 * predict.c (estimate_probability): Update call to get_condition.
13690 Remove unused earliest parameter.
13691 (expected_value_to_br_prob): Update call to canonicalize_condition.
13693 2004-07-26 Eric Christopher <echristo@redhat.com>
13695 * tree-dfa.c (add_referenced_var): Register initializers of global
13698 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
13700 * config/i386/i386.c (function_arg): Always treat 8-
13701 and 16-byte wide vectors the same, even if MMX/SSE
13703 (contains_128bit_aligned_vector_p): Add comment.
13705 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
13707 * ra.h (enum node_type): Rename to:
13708 (enum ra_node_type).
13709 * ra-colorize.c: Likewise.
13711 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
13713 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
13714 after simplifying the jump.
13716 2004-06-26 Richard Henderson <rth@redhat.com>
13718 * calls.c (combine_pending_stack_adjustment_and_call): Make
13719 preferred_unit_stack_boundary argument unsigned. Make
13720 unadjusted_alignment unsigned.
13721 (expand_call): Make preferred_stack_boundary and
13722 preferred_unit_stack_boundary variables unsigned.
13723 * function.c (assign_stack_local_1): Make alignment unsigned.
13724 * function.h (struct function): Make stack_alignment_needed,
13725 preferred_stack_boundary unsigned.
13726 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
13727 (ix86_compute_frame_layout): Make stack_alignment_needed,
13728 preferred_alignment variables unsigned.
13729 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
13731 2004-07-26 Tom Tromey <tromey@redhat.com>
13733 * tree.h: Fix typo in comment.
13735 2004-07-26 Daniel Jacobowitz <dan@debian.org>
13738 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
13739 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
13740 (ggc_free): Remove incorrect freeing.
13741 (sweep_pages): Advance PP for large pages. Fix indentation.
13743 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
13745 PR rtl-optimization/16643
13746 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
13747 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
13748 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
13749 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
13750 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
13751 * function.c (thread_prologue_and_epilogue_insns): Likewise.
13752 * rtl.h (tracer): Add a flags parameter.
13753 * tracer.c (tracer): Pass it to cfg_layout_initialise.
13754 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
13755 (rest_of_handle_reorder_blocks): Update calls to tracer and
13756 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
13757 (rest_of_handle_tracer): Pass 0 to tracer.
13758 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
13760 2004-07-25 David Edelsohn <edelsohn@gnu.org>
13763 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
13766 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
13768 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
13769 (BINFO_BASE_ACCESS): Adjust.
13770 (BINFO_BASE_ACCESS_APPEND): New.
13771 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
13772 * dbxout.c (dbxout_type): Adjust binfo access accessing.
13773 * dwarf2out.c (gen_member_die): Likewise.
13774 * tree-dump.c (deque_and_dump): Likewise.
13776 2004-07-26 Falk Hueffner <falk@debian.org>
13778 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
13781 2004-07-25 Roger Sayle <roger@eyesopen.com>
13783 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
13784 value off of the stack if TARGET_USE_FFREEP.
13786 2004-07-26 Bernardo Innocenti <bernie@develer.com>
13788 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
13789 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
13790 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
13791 check on invocation of XRESIZEVEC ().
13793 2004-07-26 Bernardo Innocenti <bernie@develer.com>
13795 * c-common.c (disable_builtin_function): Rename variable n to
13796 new_disabled_builtin.
13797 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
13798 Rename local variable old to old_decl.
13799 * gensupport.c (shift_output_template): Rename parameter old to src.
13800 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
13801 old_rtx and newx to new_rtx.
13803 2004-07-26 Bernardo Innocenti <bernie@develer.com>
13805 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
13807 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
13809 * c-lex.c: Likewise.
13811 2004-07-25 Roger Sayle <roger@eyesopen.com>
13813 * fold-const.c (constant_boolean_node): Make extern.
13814 (make_range): Wrap long lines.
13815 (fold_cond_expr_with_comparison): Remove unnecessary call to
13816 pedantic_non_lvalue. Add missing calls to fold_convert.
13817 (fold_truthop): Add missing calls to fold_convert.
13819 * tree.h (constant_boolean_node): Add prototype here.
13820 * builtins.c (expand_builtin_strncmp): Add missing calls to
13822 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
13823 Call fold_convert and constant_boolean_node to correct types.
13824 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
13825 missing call to fold_convert to correct types.
13827 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
13828 Brian Ryner <bryner@brianryner.com>
13832 * c-common.c (c_common_attribute_table): Allow
13833 handle_visibility_attribute to be called for types.
13834 (handle_visibility_attribute) When given a type, set the visibility
13835 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
13836 so that we can check later whether the attribute was present. Added
13837 warning if attribute applied to non class type.
13838 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
13839 decls and checking that they are consistent.
13840 * common.opt: Added -fvisibility.
13841 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
13842 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
13843 * flags.h, tree.h: Added assorted support defines for overall patch
13844 * opts.c: Added parsing support for -fvisibility.
13845 * tree.c (build_decl): Set visibility for all decls to be whatever
13846 is in force at that time.
13847 * varasm.c (default_binds_local_p_1): Reworked logic determining
13848 when to make a symbol locally bound.
13849 * doc/invoke.texi: Added documentation for -fvisibility and
13850 -fvisibility-inlines-hidden.
13852 2004-07-25 Bernardo Innocenti <bernie@develer.com>
13854 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
13855 * c-common.c: Add missing casts from void * to other types.
13856 * c-decl.c: Likewise.
13857 * c-format.c: Likewise.
13858 * c-lex.c: Likewise.
13859 * c-pragma.c: Likewise.
13860 * c-typeck.c: Likewise.
13861 * defaults.h: Likewise.
13862 * genconstants.c: Likewise.
13863 * gengtype-lex.l: Likewise.
13864 * genmodes.c: Likewise.
13865 * read-rtl.c: Likewise.
13868 2004-07-25 Bernardo Innocenti <bernie@develer.com>
13870 * bitmap.c: Use type-safe memory allocation macros from libiberty.
13871 * c-common.c: Likewise.
13872 * c-decl.c: Likewise.
13873 * c-lang.c: Likewise.
13874 * c-lex.c: Likewise.
13875 * c-opts.c: Likewise.
13876 * c-parse.in: Likewise.
13877 * c-typeck.c: Likewise.
13878 * genconditions.c: Likewise.
13879 * gengtype-lex.l: Likewise.
13880 * gengtype-yacc.y: Likewise.
13881 * gengtype.c: Likewise.
13882 * genmodes.c: Likewise.
13883 * gensupport.c: Likewise.
13884 * read-rtl.c: Likewise.
13885 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
13888 2004-07-25 Bernardo Innocenti <bernie@develer.com>
13890 * c-decl.c (groktypename, groktypename_in_param_context): Rename
13891 variable typename to type_name.
13892 * c-lex.c (interpret_float): Likewise.
13894 2004-07-25 Roger Sayle <roger@eyesopen.com>
13896 * convert.c (convert_to_real, convert_to_integer,
13897 convert_to_complex): Replace calls to build with calls to buildN.
13898 * coverage.c (tree_coverage_counter_ref): Likewise.
13899 * dojump.c (do_jump): Likewise.
13900 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
13901 * emit-rtl.c (component_ref_for_mem_expr,
13902 set_mem_attributes_minus_bitpos): Likewise.
13903 * explow.c (update_nonlocal_goto_save_area): Likewise.
13904 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
13905 expand_mult_add): Likewise.
13906 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
13907 store_constructor, get_inner_reference, expand_expr_real_1,
13908 try_casesi, try_tablejump): Likewise.
13909 * function.c (expand_function_start): Likewise.
13910 * stmt.c (emit_case_bit_tests, expand_end_case_type,
13911 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
13912 * stor-layout.c (place_union_field, layout_type): Likewise.
13913 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
13914 * varasm.c (copy_constant): Likewise.
13916 2004-07-25 Bernardo Innocenti <bernie@develer.com>
13918 * c-common.c: Rename all identifiers named `new'.
13919 * c-decl.c: Likewise.
13920 * gensupport.c: Likewise.
13921 * simplify-rtx.c: Likewise.
13922 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
13924 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
13927 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
13930 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
13931 declarations until after calling pushdecl.
13932 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
13933 "extern" and not on whether the declaration is initialized.
13935 2004-07-25 Daniel Jacobowitz <dan@debian.org>
13937 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
13938 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
13939 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
13940 "cpplib.h", "c-pragma.h", "c-common.h".
13941 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
13942 (solaris_register_pragmas): New functions.
13943 * config/sol2-protos.h: New file.
13944 * config/sol2.c: New file.
13945 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
13946 (REGISTER_TARGET_PRAGMAS): New macros.
13947 (solaris_pending_aligns, solaris_pending_inits)
13948 (solaris_pending_finis): New variables.
13949 * config/t-sol2 (sol2-c.o): Update dependencies.
13950 (sol2.o): New rule.
13951 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
13952 SUBTARGET_INSERT_ATTRIBUTES.
13953 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
13954 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
13955 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
13956 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
13957 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
13958 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
13959 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
13960 * config/sparc/sparc.c (sparc_attribute_table): New.
13961 (TARGET_INSERT_ATTRIBUTES): Define in terms of
13962 SUBTARGET_INSERT_ATTRIBUTES.
13963 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
13965 * doc/extend.texi (Solaris Pragmas): New section.
13967 2004-07-25 Bernardo Innocenti <bernie@develer.com>
13969 * c-common.c: Rename all identifiers named `class' to `cl'.
13970 * c-common.h: Likewise.
13971 * c-parse.in: Likewise.
13972 * c-typeck.c: Likewise.
13973 * genmodes.c: Likewise.
13974 * real.c: Likewise.
13975 * real.h: Likewise.
13976 * recog.c: Likewise.
13977 * recog.h: Likewise.
13978 * regrename.c: Likewise.
13979 * tree.h: Likewise.
13980 * c-common.c (builtin_function_2): Change type of 5th parameter from
13981 int to enum built_in_function. Change type of 8th parameter from int
13983 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
13985 * c-typeck.c (convert_arguments): Change type of formal_prec from
13986 int to unsigned int.
13987 * genmodes.c (blank_mode): Make a few negative constants unsigned.
13988 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
13989 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
13990 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
13991 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
13992 iterator to for_all_modes () instead of an enum because enums can't
13993 be incremented in C++.
13996 2004-07-25 Daniel Jacobowitz <dan@debian.org>
13998 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
14001 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14003 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
14004 Handle ARRAY_RANGE_REF like ARRAY_REF.
14006 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
14008 * c-typeck.c (digest_init): Don't allow arrays of signed or
14009 unsigned variants of wchar_t to be initialized by wide string
14010 constants. Do allow arrays of enumerated types compatible with
14011 wchar_t to be initialized by wide string constants. Refine tests
14012 distinguishing wide and narrow strings and arrays. Give specific
14013 error for arrays of other integer types initialized by string
14015 (output_init_element, process_init_element): Check for
14016 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
14017 initializing with string constants.
14019 2004-07-25 Richard Henderson <rth@redhat.com>
14021 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
14022 on the RESULT_DECL.
14023 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
14024 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
14025 DECL_IGNORED_P to new decl.
14027 2004-07-24 Zack Weinberg <zack@codesourcery.com>
14029 * config/ia64/ia64.c (general_xfmode_operand)
14030 (destination_xfmode_operand): Delete.
14031 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
14032 * config/ia64/ia64.md (*movxf_internal): Use general_operand
14033 and destination_operand.
14035 2004-07-24 Alexander Kabaev <kan@freebsd.org>
14037 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
14038 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
14040 2004-07-24 Alexander Kabaev <kan@freebsd.org>
14041 Zack Weinberg <zack@codesourcery.com
14044 * c-decl.c (diagnose_mismatched_decls): Don't issue a
14045 redundant-declaration warning the first time a builtin is
14046 declared explicitly.
14048 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14050 * tree.h (staticp): Change return type to bool.
14052 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14054 * c-common.c (c_staticp): Last episode of the staticp saga.
14056 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14058 * c-common.h (c_staticp): Change return type from int to bool.
14059 * tree.c (staticp): Likewise.
14060 * langhooks.h (staticp): Likewise.
14062 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14064 * langhooks-def.h (lhd_staticp): Change return type from int to
14065 bool in prototype to match definition.
14067 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14069 * system.h (bool, true, false): Don't redefine as preprocessor macros
14072 2004-07-24 Roger Sayle <roger@eyesopen.com>
14074 * expmed.c (init_expmed): A signed modulus by a power of two is
14075 considered cheap if its less than or equal to four instructions.
14077 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14079 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
14080 GGC_CNEWVAR): New macros.
14082 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14084 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
14086 * c-decl.c: Likewise.
14087 * c-format.c: Likewise.
14088 * c-lex.c: Likewise.
14089 * c-opts.c: Likewise.
14090 * c-pragma.c: Likewise.
14091 * c-typeck.c: Likewise.
14092 * gencheck.c: Likewise.
14093 * genconditions.c: Likewise.
14094 * genconfig.c: Likewise.
14095 * genflags.c: Likewise.
14096 * gengtype.c: Likewise.
14097 * gensupport.c: Likewise.
14098 * ggc-none.c: Likewise.
14099 * langhooks.c: Likewise.
14100 * statistics.h: Likewise.
14101 * stub-objc.c: Likewise.
14102 * java/decl.c: Likewise.
14104 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
14106 * config/m68k/m68k.c (output_scc_di): Fix coding style.
14107 (symbolic_operand): Fix prototype.
14108 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
14109 * config/m68k/m68k.md: Add constants for registers a0 and sp and
14110 use them, change from the "{...}" syntax to the simpler {...}
14112 (*cfv4_extendqisi2): Fix destination predicate.
14113 * config/m68k/m68k-protos.h: Remove various declarations also
14114 generated via PREDICATE_CODES.
14116 2004-07-23 Mike Stump <mrs@apple.com>
14118 * c-typeck.c (convert_for_assignment): Tightened up pointer
14119 converstions that differ in signedness.
14121 2004-07-23 Zack Weinberg <zack@codesourcery.com>
14123 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
14125 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14127 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
14128 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
14130 * gimplify.c (gimplify_compound_lval): Check for no handled
14131 operations, rather than checking for explicit list of nodes.
14132 (is_gimple_addr_expr_arg_or_indirect): New function.
14133 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
14134 redundant setting of TREE_INVARIANT.
14135 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
14136 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
14138 2004-07-23 Diego Novillo <dnovillo@redhat.com>
14140 PR tree-optimization/16688
14141 PR tree-optimization/16689
14142 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
14143 unnecessary initialization of 'tag'.
14144 (get_tmt_for): Check that the new type tag has the same alias
14145 set as the pointed-to type.
14146 (group_aliases): Only regular variables need to be removed
14147 from the alias set of a name tag.
14148 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
14149 propagation if the two types are not compatible.
14150 (merge_alias_info): Rename from replace_ssa_names_ann.
14152 (replace_exp_1): If both arguments are SSA_NAMEs, check that
14153 the propagation can be done.
14154 Only call merge_alias_info on pointers.
14155 (propagate_value): Likewise.
14156 * tree-ssa-copyrename.c: Include langhooks.h.
14157 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
14159 Do not coalesce variables with incompatible types.
14160 (rename_ssa_copies): Call replace_ssa_name_symbol.
14161 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
14162 the same type as the underlying _DECL.
14163 * tree-ssanames.c (replace_ssa_name_symbol): New function.
14164 * tree.h (replace_ssa_name_symbol): Declare.
14166 2004-07-23 Richard Henderson <rth@redhat.com>
14169 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
14170 unshare it properly.
14171 (gimplify_modify_expr_rhs): Push assignment from a conditional into
14172 the conditional for all non-register types.
14174 2004-07-23 Richard Henderson <rth@redhat.com>
14176 * expr.c (expand_expr_real_1): Don't handle non-local variables.
14177 * expr.h (fix_lexical_addr): Remove.
14178 * function.c (NEED_SEPARATE_AP): Remove.
14179 (fix_lexical_addr): Remove.
14180 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
14181 not null decl_function_context.
14182 (create_alias_vars): Likewise.
14183 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
14184 (simple_goto_p): Likewise.
14185 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
14186 * tree-ssa-ccp.c (get_default_value): Likewise.
14187 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
14188 * tree.c (needs_to_live_in_memory): Likewise.
14189 * tree-flow-inline.h (may_be_aliased): Move...
14190 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
14191 when TREE_STATIC variables may be addressable.
14193 2004-07-24 Jakub Jelinek <jakub@redhat.com>
14195 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
14197 2004-07-23 Zack Weinberg <zack@codesourcery.com>
14199 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
14200 bitmap contents if GENERATOR_FILE is defined.
14201 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
14202 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
14204 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
14206 * c-decl.c (start_function): Form composite type of function types
14207 rather than copying type from previous prototype declaration.
14209 2004-07-23 Janis Johnson <janis187@us.ibm.com>
14211 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
14212 the const qualifier for the second argument in the C++ functions.
14214 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
14215 specific pointer types.
14217 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
14218 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
14219 for vector bool and/or vector pixel, add C++ and C missing support.
14220 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
14221 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
14222 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
14223 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
14224 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
14225 missing C++ and C support for vector bool and/or vector pixel.
14226 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
14227 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
14228 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
14229 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
14230 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
14231 C++ and C types used for vector bool and/or vector pixel.
14232 (vec_st, vec_stl): Add C++ support for vector pixel.
14233 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
14234 (vec_all_ne): Add C++ support for vector pixel.
14236 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
14237 (vec_vmulesb): Add missing C++ function.
14238 (vec_perm): Fix type of third argument in C++ function.
14239 (vec_vsum4shs): Fix C++ function name.
14240 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
14241 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
14242 argument passed to the error handler in C macro.
14243 (vec_nmsub): Remove extra parens around argument names in C macro.
14244 (vec_packpx): Add missing parens in C macro.
14246 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
14248 * machmode.def: Remove vector modes.
14249 * config/alpha/alpha-modes.def: Add supported vector modes.
14250 * config/arm/arm-modes.def: Likewise.
14251 * config/frv/frv-modes.def: Likewise.
14252 * config/i386/i386-modes.def: Likewise.
14253 * config/rs6000/rs6000-modes.def: Likewise.
14254 * config/sh/sh-modes.def: Likewise.
14256 2004-07-23 Matthias Klose <doko@debian.org>
14258 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
14259 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
14260 * config.h: Regenerate.
14261 * configure: Likewise.
14263 2004-07-22 Mark Mitchell <mark@codesourcery.com>
14265 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
14266 generated SYMBOL_REFs for labels.
14267 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
14269 (machopic_stub_name): Remove.
14270 (machopic_indirection_name): New function.
14271 (machopic_mcount_stub_name): Likewise.
14272 (machopic_classify_name): Remove.
14273 (machopic_function_base_sym): New function.
14274 (machpoic_classify_symbol): Likewise.
14275 (machopic_classify_ident): Remove.
14276 (machopic_define_ident): Likewise.
14277 (machopic_define_name): Likewise.
14278 (machopic_name_defined_p): Likewise.
14279 (machopic_ident_defined_p): Likewise.
14280 (darwin_strip_name_encoding): Likewise.
14281 (machopic_define_symbol): New function.
14282 * config/darwin.c (hashtab.h): Include.
14283 (machopic_defined_list): Remove.
14284 (machopic_classify_ident): Likewise.
14285 (machopic_classify_name): Likewise.
14286 (machopic_ident_defined_p): Likewise.
14287 (machopic_define_ident): Likewise.
14288 (machopic_define_name): Likewise.
14289 (machopic_symbol_defined_p): New function.
14290 (machopic_classify_symbol): Likewise.
14291 (machopic_data_defined_p): Use machopic_classify_symbol.
14292 (machopic_define_symbol): New function.
14293 (machopic_function_base_sym): New function.
14294 (machopic_non_lazy_pointers): Remove.
14295 (machopic_non_lazy_ptr_name): Likewise.
14296 (machopic_stubs): Likewise.
14297 (machopic_stub_name): Likewise.
14298 (NON_LAZY_POINTER_SUFFIX): New macro.
14299 (STUB_SUFFIX): Likewise.
14300 (machopic_indirection): New structure.
14301 (machopic_indirections): New variable.
14302 (machopic_indirection_hash): New function.
14303 (machopic_indirection_eq): Likewise.
14304 (machopic_indirection_name): Likewise.
14305 (machopic_mcount_stub_name): New function.
14306 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
14308 (machopic_indirect_data_reference): Rework to use new functions.
14309 (machopic_indirect_call_target): Likewise.
14310 (machopic_legitimize_pic_address): Likewise.
14311 (machopic_output_indirection): New function.
14312 (machopic_finish): Use it.
14313 (machopic_operand_p): Rework to use new functions.
14314 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
14315 (darwin_strip_name_encoding): Remove.
14316 (update_non_lazy_ptrs): Remove.
14317 (update_stubs): Likewise.
14318 (darwin_non_lazy_pcrel): Use new functions.
14319 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
14320 (ASM_OUTPUT_LABELREF): Likewise.
14321 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
14322 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
14323 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
14324 (TARGET_STRIP_NAME_ENCODING): Do not use
14325 darwin_strip_name_encoding.
14326 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
14327 darwin_strip_name_encoding.
14328 * config/i386/darwin.h (FUNCTION_PROFILER): Use
14329 machopic_mcount_stub_name.
14330 * config/i386/i386.c (x86_output_mi_thunk): Use
14331 machopic_indirection_name, not machopic_stub_name.
14332 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
14333 machopic_function_base_sym.
14334 (print_operand): Use machopic_classify_symbol.
14335 (rs6000_emit_prologue): Use machopic_function_base_sym.
14336 (output_profile_hook): Do not use machopic_stub_name.
14337 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
14339 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
14342 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
14345 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
14347 * doc/implement-c.texi: New file.
14348 * doc/extend.texi (C Implementation): Move to there.
14349 * doc/gcc.texi: Include implement-c.texi.
14350 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
14352 2004-07-22 Jason Merrill <jason@redhat.com>
14354 * integrate.c (copy_decl_for_inlining): Remove invisible reference
14356 * tree-inline.c (setup_one_parameter): Likewise.
14358 2004-07-22 Brian Booth <bbooth@redhat.com>
14360 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
14361 (substitute_and_fold): Propigate into VUSE operands when possible.
14362 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
14363 (cp_lattice_meet): Handle merging of latticevalues when
14364 UNKNOWN_VAL is present.
14365 (visit_stmt): Visit assignments with V_MUST_DEFs.
14366 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
14367 (ccp_fold): Deal with RHS' that are constant and virtual.
14368 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
14369 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
14370 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
14371 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
14372 computing immediate uses.
14373 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
14375 (replace_vuse_in): New function.
14376 (likely_value): Add check of vuse operands.
14377 (get_default_value): Set the default value of virtually defined
14378 variables to UKNOWN_VAL instead of VARYING.
14380 2004-07-22 Richard Henderson <rth@redhat.com>
14382 * expr.c (emit_push_insn): Don't use set_mem_attributes.
14384 2004-07-22 Richard Henderson <rth@redhat.com>
14386 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
14387 variables due to conditional compilation.
14389 2004-07-22 Diego Novillo <dnovillo@redhat.com>
14391 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
14392 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
14393 Release SSA names that have been re-renamed.
14394 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
14396 * tree-ssa-alias.c (init_alias_info): If aliases have been
14397 computed before, clear existing alias information.
14398 (create_name_tags): Do no fixup PT_ANYTHING pointers.
14399 If the new name tag for a pointer is different than the one it
14400 had before, mark the old tag for renaming.
14401 (replace_may_alias): New function.
14402 (group_aliases): Call it.
14403 (setup_pointers_and_addressables): Always call get_tmt_for.
14404 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
14406 (set_pt_anything): New local function.
14407 (set_pt_malloc): New local function.
14408 (merge_pointed_to_info): Don't merge pointed-to variables from
14409 the original pointer if the destination is pointing to an
14411 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
14412 (add_pointed_to_var): Do not add a variable to the points-to
14413 set if the pointer is already pointing to anywhere.
14414 (collect_points_to_info_r): If the defining statement is a PHI
14415 node, only merge pointed-to information if the argument has
14416 already been visited.
14417 (get_tmt_for): Only create a new tag if the pointer didn't
14419 (dump_alias_info): Emit more information.
14420 (dump_points_to_info_for): Likewise.
14421 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
14422 try to get the annotation of an SSA_NAME.
14423 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
14424 alias sets when checking is enabled.
14425 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
14426 (eliminate): Mark basic blocks that will need
14427 EH information cleaned up.
14428 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
14430 Initialize need_eh_cleanup.
14431 (fini_pre): Call tree_purge_all_dead_eh_edges and
14432 cleanup_tree_cfg if needed.
14433 Free need_eh_cleanup.
14434 * tree-ssa.c (verify_ssa_name): New function.
14435 (verify_def): Call it.
14436 Re-arrange to avoid printing too many error messages.
14437 (verify_use): Likewise.
14438 (verify_phi_args): Likewise.
14439 (verify_flow_insensitive_alias_info): New function.
14440 (verify_flow_sensitive_alias_info): New function.
14441 (verify_alias_info): New function.
14442 (verify_ssa): Call verify_alias_info.
14443 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
14445 Re-arrange to avoid printing too many error messages.
14446 * tree-ssanames.c (make_ssa_name): Clear
14447 SSA_NAME_IN_FREE_LIST.
14448 (release_ssa_name): Never release a default definition.
14449 (release_defs): New function.
14450 * tree.h: Declare it.
14451 * tree-ssa-dce.c (remove_dead_stmt): Call it.
14453 2004-07-22 Diego Novillo <dnovillo@redhat.com>
14455 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
14456 If true, do a depth-first search. Do a breadht-first search,
14458 (walk_use_def_chains): Add new argument IS_DFS.
14460 * tree-flow.h (walk_use_def_chains): Update prototype.
14462 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
14464 * config/cris/cris.md: Tweak formatting.
14465 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
14466 (mover2side, moverside, movemside, movei, op3, andu): Replace
14467 live define_peephole:s with define_peephole2 near-equivalents.
14469 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
14471 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
14472 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
14473 "*mov_sidesi_mem" respectively.
14475 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
14477 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
14478 (gimplify_build1): Move from tree-complex.c do_unop.
14479 (gimplify_build2): Move from tree-complex.c do_binop.
14480 (gimplify_build3): New.
14481 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
14482 Adjust throughout to call the functions above.
14483 * tree-flow.h: Declare the functions above.
14484 * tree-nested.c (gimplify_val): Rename to...
14485 (tsi_gimplify_val): ... this.
14487 * Makefile.in (tree_complex.o): Update dependencies.
14488 (stor-layout.o): Depend on regs.h.
14489 * c-common.c (handle_vector_size_attribute): Update for
14490 vector types without corresponding vector modes.
14491 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
14492 a corresponding vector mode is not available.
14493 * print-tree.c (print_node): Print nunits for vector types
14494 * regclass.c (have_regs_of_mode): New.
14495 (init_reg_sets_1): Initialize it and use it instead
14496 of allocatable_regs_of_mode.
14497 * regs.h (have_regs_of_mode): Declare it.
14498 * stor-layout.c (layout_type): Pick a mode for vector types.
14499 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
14500 build_replicated_const, do_unop, do_binop, do_plus_minus,
14501 do_negate, expand_vector_piecewise, expand_vector_parallel,
14502 expand_vector_addition, expand_vector_operations_1,
14503 expand_vector_operations, tree_lower_operations,
14504 pass_lower_vector_ssa, pass_pre_expand): New.
14505 (expand_complex_operations, pass_lower_complex): Remove.
14506 * tree-optimize.c (init_tree_optimization_passes): Adjust
14507 pass ordering for changes in tree-complex.c.
14508 * tree-pass.h: Declare new passes.
14509 * tree.c (finish_vector_type): Remove.
14510 (make_vector_type): New.
14511 (build_vector_type_for_mode, build_vector_type): Rewritten.
14512 * tree.def (VECTOR_TYPE): Document where the number of
14513 subparts is stored.
14514 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
14515 (make_vector): Remove declaration.
14517 2004-07-21 Richard Henderson <rth@redhat.com>
14519 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
14520 TREE_THIS_VOLATILE, may_aliases, or optimization level.
14521 (remove_useless_vars): Dump debugging info.
14522 (expand_used_vars): Move ...
14523 * cfgexpand.c (expand_used_vars): ... here. Make static.
14524 * tree-flow-inline.h (set_is_used): New.
14525 (set_default_def): Use get_var_ann.
14526 * tree-flow.h: Update decls.
14527 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
14528 (create_ssa_var_map): Use it.
14529 * tree-ssa.c (set_is_used): Remove.
14531 2004-07-22 Ben Elliston <bje@au.ibm.com>
14533 * gdbinit.in: Set a breakpoint on internal_error.
14535 2004-07-21 Richard Henderson <rth@redhat.com>
14537 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
14538 to create a new basic block.
14540 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
14543 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
14544 return type on function definitions. Move other warnings for
14545 qualified return type to -Wreturn-type. Do not condition any such
14546 warnings on -pedantic. Update comments.
14547 (start_function): Only copy function type from previous prototype
14548 declaration if return types are compatible.
14549 * c-typeck.c (function_types_compatible_p): Don't condition
14550 warning for incompatibility of volatile qualifiers on the return
14551 type on -pedantic. Update comment.
14552 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
14554 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
14556 * c-typeck.c (set_init_index): Require designator to be of integer
14559 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
14562 * c-parse.in (init): Change to exprtype.
14563 (primary): Set original_code for STRING to STRING_CST.
14564 Call maybe_warn_string_init for compound literals.
14565 (initdcl, notype_initdcl): Call maybe_warn_string_init.
14567 * c-tree.h (maybe_warn_string_init): New.
14568 (pop_init_level, process_init_element): Use struct c_expr.
14569 (struct c_expr): Update comment.
14570 * c-typeck.c (maybe_warn_string_init): New function.
14571 (digest_init): Call it. Additional parameter strict_string. All
14573 (output_init_element): Likewise.
14574 (struct constructor_stack): Use struct c_expr for
14576 (really_start_incremental_init, push_init_level): Update.
14577 (pop_init_level): Update. Return struct c_expr.
14578 (process_init_level): Update. Take struct c_expr argument.
14580 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
14582 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
14585 2004-07-21 Eric Christopher <echristo@redhat.com>
14587 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
14589 * c-decl.c (pop_scope): Ditto.
14590 * calls.c (expand_call): Remove call to current_nesting_level,
14591 update comment accordingly. Remove calls to expand_start_target_temps
14592 and expand_end_target_temps.
14593 * cfgexpand.c (construct_init_block): Remove call to
14594 expand_start_bindings_and_block.
14595 (construct_exit_block): Remove call to expand_end_bindings.
14596 * expr.c (safe_from_p): Remove BIND_EXPR handling.
14597 (expand_expr_real_1): Ditto. Fix formatting.
14598 (expand_vars): Delete.
14599 * stmt.c (POPSTACK): Remove block_stack.
14600 (stmt_status): Remove x_block_stack.
14601 (block_stack): Delete.
14602 (expand_start_bindings_and_block): Ditto.
14603 (expand_start_target_temps): Ditto.
14604 (expand_end_target_temps): Ditto.
14605 (current_nesting_level): Ditto.
14606 (warn_about_unused_variables): Ditto.
14607 (expand_end_bindings): Ditto.
14608 * tree.h: Remove declarations for above.
14610 2004-07-21 Steven Bosscher <stevenb@suse.de>
14612 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
14613 * rtl.c (note_insn_name): Likewise.
14614 * print-rtl.c (print_rtx): Don't print it.
14615 * cfgrtl.h (can_delete_note_p): Don't handle it.
14616 (rtl_delete_block): Likewise.
14617 * passes.c (rest_of_handle_guess_branch_prob): Remove.
14618 (rest_of_compilation): Don't call it.
14619 * predict.c (process_note_predictions, process_note_prediction,
14620 note_prediction_to_br_prob): Remove.
14621 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
14622 * stmt.c (return_prediction): Remove.
14623 (expand_value_return): Don't call it. Don't add prediction
14624 notes for return statements.
14626 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
14628 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
14631 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
14633 * c-common.c (vector_types_convertible_p): Use vector types'
14634 TYPE_SIZE and TREE_TYPE instead of their mode.
14635 * convert.c (convert_to_integer): Likewise.
14636 (convert_to_vector): Likewise.
14637 * fold-const.c (fold_convert): Likewise.
14638 * varasm.c (output_constant): Likewise.
14639 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
14640 Allow a VECTOR_TYPE initializer to be made of several vectors.
14641 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
14642 of cleared and need_to_clear, and use fold_convert.
14643 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
14646 2004-07-20 Richard Henderson <rth@redhat.com>
14648 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
14649 (expand_gimple_basic_block): out from here. Renamed from expand_block.
14651 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
14653 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
14654 enormous cost if not TARGET_HARD_MUL.
14656 2004-07-20 Andrew Pinski <apinski@apple.com>
14659 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
14662 2004-07-21 Paul brook <paul@codesourcery.com>
14664 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
14666 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14668 * fold-const.c (operand_equal_p): Temporarily support NULL args.
14669 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
14670 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
14672 2004-07-20 Zack Weinberg <zack@codesourcery.com>
14674 * rtl.h (plus_constant): Delete.
14675 (plus_constant_wide): Rename to plus_constant.
14676 (plus_constant_for_output_wide): Delete vestigial prototype.
14677 (GEN_INT): Remove unnecessary cast.
14678 * tree.h (build_int_2, size_int_type): Delete.
14679 (build_int_2_wide): Rename to build_int_2.
14680 (size_int_wide): Rename to size_int_kind.
14681 (size_int_type_wide): Rename to size_int_type.
14682 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
14683 Remove unnecessary cast.
14684 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
14685 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
14686 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
14687 (size_int_type_wide): Rename size_int_type.
14688 (int_const_binop): Use size_int_type.
14689 * c-lex.c (interpret_integer): Use build_int_2.
14690 * final.c (split_double): Remove unnecessary casts.
14691 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
14693 2004-07-20 Richard Henderson <rth@redhat.com>
14695 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
14696 (gimplify_compound_lval): Use is_gimple_tmp_reg.
14697 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
14698 (is_gimple_tmp_reg): New.
14699 * tree-gimple.h (is_gimple_tmp_reg): Declare.
14701 2004-07-20 Richard Henderson <rth@redhat.com>
14703 * tree-pretty-print.c (dump_generic_node): Dump
14704 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
14706 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
14708 * tree-mudflap.c (mf_set_options_fndecl): New tree.
14709 (mudflap_init): Set it.
14710 (mudflap_register_call): Remove __mf_init call.
14711 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
14712 to pass "-ignore-reads" option to libmudflap if needed.
14714 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
14717 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
14718 (MAKE_DECL_ONE_ONLY): Undefine.
14719 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
14720 readonly_data, one_only_data_section, forget_section): New prototypes.
14721 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
14723 (pa_select_section): Add one-only (COMDAT) support.
14724 * pa.h (struct machine_function): Define.
14725 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
14726 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
14727 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
14728 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
14729 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
14730 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
14731 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
14732 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
14733 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
14734 for EXTRA_SECTION_FUNCTIONS.
14735 * doc/install.texi: Update binutils requirements.
14737 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
14739 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
14740 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
14741 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
14743 (struct VEC): Use unsigned for num and alloc.
14744 * vec.c (struct vec_prefix): Likewise.
14745 (vec_o_reserve): Adjust.
14747 * dbxout.c (dbxout_type): Fix printf format.
14749 * tree.h (binfo_member): Remove.
14750 * tree.c (binfo_member): Remove.
14752 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
14754 * tree.h: Include vec.h
14755 (DEF_VEC_P(tree)): New type.
14756 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
14757 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
14758 (BINFO_LANG_SLOT): Remove.
14759 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
14760 (struct tree_binfo): Turn base_binfos into a trailing
14761 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
14762 (binfo_lang_slots): Remove.
14763 * tree.c (binfo_lang_slots): Remove.
14764 (make_tree_binfo_stat): Take a base binfo count, not a
14765 lang slot count. Adjust.
14766 * Makefile.in (TREE_H): Add vec.h
14767 * alias.c (record_component_aliases): Adjust BINFO access.
14768 * dbxout.c (dbxout_type): Likewise.
14769 * dwarf2out.c (gen_member_die): Likewise.
14770 * sdbout.c (sdbout_one_type): Likewise.
14771 * tree-dump.c (deque_and_dump): Likewise.
14772 * config/i386/i386.c (classify_argument,
14773 contains_128bit_aligned_vector_p): Likewise.
14774 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
14775 * doc/c-tree.texi (Classes): Update BINFO documentation.
14777 2004-07-20 Steven Bosscher <stevenb@suse.de>
14779 * c-common.h (check_case_value): Remove prototype.
14780 (c_add_case_label): Adjust prototype.
14781 * c-common.c (check_case_value): Make static.
14782 (check_case_bounds): New function.
14783 (c_add_case_label): Use it. Take new argument orig_type.
14784 * c-typeck.c (struct c_switch): New orig_type field.
14785 (c_start_case): Set it.
14786 (do_case): Pass it to c_add_case_label.
14787 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
14788 cases from here. Add the labels in reverse order.
14789 * stmt.c (struct case_node): Adjust comment. Remove balance field.
14790 (add_case_node): Return nothing, don't check for duplicate cases.
14791 Insert new case nodes in a list, not in an AVL tree.
14792 (expand_end_case_type): Don't turn a case tree into a case list.
14793 (case_tree2list): Remove.
14794 * tree.h (add_case_node): Adjust prototype.
14796 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
14798 * genattr.c (struct range, struct function_unit,
14799 write_units, extend_range, init_range): Remove them.
14800 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
14801 Output "#define INSN_SCHEDULING" here.
14802 * genattrtab.c (struct range, struct function_unit_op,
14803 struct function_unit, struct dimension, enum operator,
14804 operate_exp, expand_units, simplify_knowing,
14805 encode_units_mask, simplify_by_exploding,
14806 find_and_mark_used_attributes, unmark_used_attributes,
14807 add_values_to_cover, increment_current_value,
14808 test_for_current_value, simplify_with_current_value,
14809 simplify_with_current_value_aux, gen_unit,
14810 write_unit_name, write_function_unit_info,
14811 write_complex_function, write_toplevel_expr,
14812 find_single_value, extend_range): Remove.
14813 (write_attr_get): Do not handle common_av->value
14815 (struct attr_desc): Remove func_units_p and blockage_p.
14816 (write_attr_valueq): Do not handle them.
14817 (find_attr): Do not clear them.
14818 (make_internal_attr): Do not initialize them.
14819 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
14820 * sched-vis.c (init_target_units, insn_print_units,
14821 init_block_visualization, print_block_visualization,
14822 visualize_scheduled_insns, visualize_no_unit,
14823 visualize_stall_cycles, visualize_alloc,
14824 visualize_free, target_units, get_visual_tbl_length,
14825 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
14826 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
14827 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
14828 * haifa-sched.c (blockage_range, clear_units,
14829 schedule_unit, actual_hazard, potential_hazard,
14830 insn_unit, unit_last_insn, unit_tick,
14831 actual_hazard_this_instance, potential_hazard,
14832 schedule_unit, max_insn_queue_index_value): Remove.
14833 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
14834 max_insn_queue_index.
14835 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
14836 * doc/md.texi (Processor pipeline description): Remove
14837 references to old pipeline descriptions.
14838 (Automaton pipeline description): Merge with the above.
14839 (Old pipeline description, Comparison of the two descriptions):
14842 * bt-load.c (migrate_btr_def): Remove references to
14843 use_pipeline_interface.
14844 * haifa-sched.c (insn_cost, schedule_insn,
14845 schedule_block, advance_one_cycle, sched_init,
14846 queue_to_ready, sched_finish): Likewise.
14847 * modulo-sched.c (sms_schedule, advance_one_cycle,
14848 ps_has_conflicts): Likewise.
14849 * sched-rgn.c (init_ready): Likewise.
14850 (debug_dependencies): Likewise, and remove an "if (1)".
14851 * target.h (use_dfa_pipeline_interface): Remove.
14852 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14853 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14854 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14855 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14856 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14857 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14858 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14859 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14860 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14861 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14862 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14863 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14864 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14865 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14866 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14867 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14868 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14869 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14870 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14872 2004-07-19 Roger Sayle <roger@eyesopen.com>
14874 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
14876 2004-07-19 Jeff Law <law@redhat.com>
14878 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
14879 (get_eq_expr_value): Use it. Simplify slightly.
14881 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
14883 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
14884 (umulsidi3_32bit_r4000): Likewise.
14886 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
14888 * vec.h: Propagate location information properly.
14889 (VEC_T_iterate): Add result pointer parameter.
14890 (VEC_T_space): New.
14891 (VEC_T_reserve): Use it.
14893 2004-07-19 Daniel Jacobowitz <dan@debian.org>
14895 * Makefile.in (c-format.o): Depend on c-format.h.
14896 * c-format.h: New file.
14897 (struct format_char_info): Add CHAIN member.
14898 * c-format.c: Move some types and constants to c-format.h.
14899 (format_type_error): Set to -1.
14900 (struct function_format_info): Use an int for format_type.
14901 (decode_format_type): Return an int. Return format_type_error
14903 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
14904 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
14905 (scan_char_table, time_char_table, monetary_char_table): Initialize
14907 (n_format_types): New variable.
14908 (check_format_info_main): Handle CHAIN in format_char_info.
14909 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
14910 TARGET_N_FORMAT_TYPES.
14911 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
14912 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
14913 * config/sol2-c.c: New file.
14914 * config/t-sol2: New file.
14915 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
14916 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
14917 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
14919 * doc/extend.texi (Target Format Checks): New section.
14920 (Function Attributes): Mention it.
14921 * doc/invoke.texi: Mention target format checks.
14922 * doc/sourcebuild.texi: Mention target format checks.
14923 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
14924 TARGET_FORMAT_TYPES.
14926 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
14928 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
14930 * config/s390/s390.c (regclass_map initializer): Register 35 added to
14932 (load_multiple_operation, store_multiple_operation): Removed
14933 pointless sanity check.
14934 (s390_decompose_address): Added check for return_address_pointer_rtx.
14935 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
14936 (s390_return_address_offset): New function.
14937 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
14938 (FRAME_REGNO_P): Added check for register 35.
14939 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
14940 REG_ALLOC_ORDER): Appended entry for register 35.
14941 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
14942 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
14943 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
14944 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
14945 is eliminable using stack pointer or hard frame pointer.
14946 (REGISTER_NAMES): Added name for register 35.
14947 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
14948 pointless sanity check.
14950 2004-07-19 Roger Sayle <roger@eyesopen.com>
14952 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
14953 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
14954 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
14955 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
14956 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
14957 (fold_relational_const): Tidy up handling of floating point
14958 comparisons by calling real_compare. Remove tree_expr_nonzero_p
14959 transformation; fold_relational_const assumes constant operands.
14961 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
14963 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
14966 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
14968 * c-tree.h (struct c_expr): Define.
14969 (C_SET_EXP_ORIGINAL_CODE): Remove.
14970 (parser_build_binary_op, build_compound_expr): Update prototypes.
14971 * c-parse.in (%union): Add exprtype.
14972 (FUNC_NAME): Mark as ttype.
14973 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
14975 (expr): Update. Define directly in terms of expr_no_commas
14976 instead of using nonnull_exprlist.
14977 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
14978 offsetof_member_designator, typespec_nonreserved_nonattr, init,
14979 initval, designator, component_declarator,
14980 component_notype_declarator, enumerator, array_declarator,
14981 condition, exexpr, switch_statement, stmt_nocomp, stmt,
14982 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
14983 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
14985 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
14986 * c-common.c (c_common_truthvalue_conversion): Don't check
14987 C_EXP_ORIGINAL_CODE.
14988 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
14989 Don't use C_EXP_ORIGINAL_CODE.
14990 (default_conversion, default_function_array_conversion): Don't use
14991 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
14992 (internal_build_compound_expr): Merge into build_compound_expr.
14993 (build_compound_expr): Take two operands instead of a TREE_LIST.
14994 * objc/objc-act.c (get_super_receiver): Update calls to
14995 build_compound_expr.
14997 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
14999 * config/sh/sh.c (sh_use_dfa_interface): Remove.
15000 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
15002 * config/sh/sh.md: Extract pipeline descriptions
15003 into separate files.
15004 * config/sh/sh1.md: New file, extracted from sh.md.
15005 * config/sh/sh4.md: New file, extracted from sh.md.
15006 * config/sh/shmedia.md: New file, extracted from sh.md
15007 and rewritten using new-style pipeline description.
15009 2004-07-18 Zack Weinberg <zack@codesourcery.com>
15011 * config/pa/pa.md: Delete the two remaining define_peephole
15014 2004-07-18 Steven Bosscher <stevenb@suse.de>
15015 Joseph S. Myers <jsm@polyomino.org.uk>
15017 * c-common.c (c_common_truthvalue_conversion): Don't warn if
15018 TREE_NO_WARNING is set.
15020 2004-07-18 Roger Sayle <roger@eyesopen.com>
15022 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
15023 simplify_builtin_strncmp): Delete.
15024 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
15025 Change argument to accept an arglist instead of an "exp". Assume
15026 that the return type is always integer_type_node. Copy missing
15027 transformations from their now obsolete simplify_builtin_*
15029 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
15030 fold_builtin_strcmp and fold_builtin_strncmp.
15031 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
15032 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
15033 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
15035 2004-07-18 Daniel Jacobowitz <dan@debian.org>
15037 * Makefile.in (tree-alias-common.o): Update dependencies.
15039 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
15041 * cfgloop.c (flow_loop_nested_p): Fix comment.
15043 2004-07-17 Jason Merrill <jason@redhat.com>
15046 * stor-layout.c (relayout_decl): New fn.
15047 * tree.h: Declare it.
15048 (DECL_BY_REFERENCE): New macro.
15050 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
15052 * libgcc2.c (__enable_execute_stack): New symbol.
15053 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
15054 and declare __enable_execute_stack.
15055 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
15056 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
15057 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
15058 ENABLE_EXECUTE_STACK.
15059 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
15060 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
15061 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
15062 ENABLE_EXECUTE_STACK.
15063 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
15064 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
15065 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
15066 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
15067 ENABLE_EXECUTE_STACK.
15068 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
15069 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
15070 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
15071 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
15072 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
15073 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
15074 (sparc64_initialize_trampoline): Likewise.
15075 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
15077 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
15079 * langhooks.h (builtin_function): New langhook.
15080 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
15081 (LANG_HOOKS_INITIALIZER): Update.
15082 * tree.h (builtin_function): Remove.
15083 * doc/tm.texi: Update.
15084 * c-tree.h (builtin_function): Declare.
15085 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
15086 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
15087 config/ia64/ia64.c, config/iq2000/iq2000.c,
15088 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
15089 config/stormy16/stormy16.c: All callers of builtin_function
15092 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
15095 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
15096 Remove white space after the backslash.
15098 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
15100 PR rtl-optimization/16294
15101 * resource.c (return_insn_p): New predicate.
15102 (mark_target_live_regs): Use it. Special-case return insns.
15103 (init_resource_info): Use it. Don't scan the epilogue past
15106 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15108 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
15109 destroy dominance information.
15110 * passes.c (rest_of_handle_loop2): Free dominance information.
15111 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
15113 (thread_jumps): Update dominance information and remove unreachable
15115 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
15116 information and remove the unreachable block.
15118 2004-07-17 Graham Stott <graham.stott@btinternet.com>
15120 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
15122 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
15124 * doc/sourcebuild.texi: Remove libf2c entry.
15126 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
15128 * config/i386/i386.md (movv16qi_internal): Fix typo.
15130 2004-07-17 Steven Bosscher <stevenb@suse.de>
15132 * final.c (final_scan_insn): Fix broken commit from previous
15135 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
15137 * c-typeck.c (parser_build_binary_op): Condition warnings for
15138 X<=Y<=Z on -Wparentheses instead of -Wextra.
15139 * doc/invoke.texi: Update. Document that most of -Wparentheses is
15140 supported for C only.
15142 2004-07-17 Steven Bosscher <stevenb@suse.de>
15144 * cfgcleanup.c (try_simplify_condjump): Don't remove line
15145 notes to avoid unreachable code warnings.
15146 * toplev.c (backend_init): Don't emit line notes for
15147 unreachable code warnings.
15149 * combine.c (distribute_notes): Don't distribute a
15150 REG_VTABLE_REF note.
15151 * final.c (final_scan_insn): Don't handle it.
15152 * rtl.c (reg_note_name): Remove it.
15153 * rtl.h (enum reg_node): Dito.
15155 * emit-rtl.c (force_line_numbers, restore_line_number_status):
15157 * rtl.h (force_line_numbers, restore_line_number_status):
15160 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
15161 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
15162 (using_eh_for_cleanups): Also moved here.
15164 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
15165 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
15166 to expand_start_case and add_case_node.
15167 * stmt.c (struct nesting): Cleanup unused fields condition_code,
15168 last_unconditional_cleanup, nominal_type, printname, and
15169 line_number_status.
15170 (struct fixup_goto): Remove.
15171 (struct stmt_status): Remove x_goto_fixup_chain field.
15172 (goto_fixup_chain): Remove.
15173 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
15174 pushcase, pushcase_range): Remove.
15175 (expand_start_bindings_and_block): Don't set unused fields in
15177 (expand_start_case, add_case_node): Cleanup unused formal arguments.
15178 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
15179 instead of emit_jump_if_reachable.
15180 (emit_case_nodes): Likewise.
15181 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
15183 (update_eh_label): Work around left-over exception handing regions.
15184 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
15185 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
15186 (pass_cleanup_cfg_post_optimizing): New pass.
15187 (init_tree_optimization_passes): Run the new pass after all
15189 * tree.h (pushcase, pushcase_range): Remove prototypes.
15190 (expand_start_case, add_case_node): Update prototypes.
15192 2004-07-16 Krister Walfridsson <cato@df.lth.se>
15194 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
15196 2004-07-16 Richard Henderson <rth@redhat.com>
15198 * builtins.c (std_expand_builtin_va_arg): Remove.
15199 (expand_builtin_va_arg): Remove.
15200 * expr.h: Don't declare them.
15201 * gimplify.c (mark_decls_volatile_r): Remove.
15202 (copy_if_shared_r): Don't call it.
15203 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
15204 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
15205 * gimple-low.c (lower_stmt): Likewise.
15206 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
15207 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
15208 * tree-ssa-operands.c (get_expr_operands): Likewise.
15209 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
15210 EXPAND_BUILTIN_VA_ARG.
15211 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
15212 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
15213 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
15214 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
15216 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
15218 * tree-ssa-pre.c (insert_aux): Break out if we hit
15221 2004-07-16 Richard Henderson <rth@redhat.com>
15223 * basic-block.h (remove_fake_exit_edges): Declare.
15224 * cfganal.c (remove_fake_predecessors): Rename from
15225 remove_fake_successors; iterate over predecessors.
15226 (remove_fake_exit_edges): New.
15227 * cfgcleanup.c (try_optimize_cfg): Use it.
15228 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
15229 * predict.c (estimate_probability): Likewise.
15230 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
15231 * tree-cfg.c (make_edges): Likewise.
15232 * tree-ssa-pre.c (fini_pre): Likewise.
15233 * profile.c (instrument_edges): Don't remove_fake_edges.
15234 (branch_prob): Do it earlier here.
15236 2004-07-16 Richard Henderson <rth@redhat.com>
15238 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
15239 switchification wrt CONSTRUCTOR. Document the reason.
15241 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
15243 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
15244 that prevented descriptive __mf_check source location strings.
15246 2004-07-16 Richard Henderson <rth@redhat.com>
15248 * tree-def (WITH_SIZE_EXPR): New.
15249 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
15250 * expr.c (expand_expr_real_1): Likewise.
15251 * gimplify.c (maybe_with_size_expr): New.
15252 (gimplify_arg, gimplify_modify_expr): Use it.
15253 (gimplify_modify_expr_to_memcpy): Take size parameter.
15254 (gimplify_modify_expr_to_memset): Likewise.
15255 (gimplify_expr): Handle WITH_SIZE_EXPR.
15256 * tree-alias-common.c (find_func_aliases): Likewise.
15257 * tree-eh.c (tree_could_trap_p): Likewise.
15258 (tree_could_throw_p): Likewise.
15259 * tree-gimple.c (is_gimple_lvalue): Likewise.
15260 (get_call_expr_in): Likewise.
15261 * tree-inline.c (estimate_num_insns_1): Likewise.
15262 (expand_calls_inline): Likewise.
15263 * tree-nested.c (convert_call_expr): Likewise.
15264 * tree-pretty-print.c (dump_generic_node): Likewise.
15265 * tree-sra.c (sra_walk_expr): Likewise.
15266 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
15267 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
15268 * tree-ssa-operands.c (get_expr_operands): Likewise.
15269 * tree-tailcall.c (find_tail_calls): Likewise.
15271 * calls.c (expand_call): Reset old_stack_allocated after
15272 calling emit_stack_restore.
15274 2004-07-16 Richard Henderson <rth@redhat.com>
15276 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
15277 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
15278 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
15279 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
15280 copy_res_decl_for_inlining.
15282 * tree-inline.c (declare_return_variable): New modify_dest argument.
15283 Use it as the return value, when possible or manditory. Handle
15284 TREE_ADDRESSABLE types.
15285 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
15286 replacement of CALL_EXPR.
15288 2004-07-16 Richard Henderson <rth@redhat.com>
15290 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
15291 * gimple-low.c (expand_var_p): Don't check it.
15292 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
15293 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
15294 * tree-ssa-operands.c (add_stmt_operand): Likewise.
15295 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
15296 (find_referenced_vars): Don't call them.
15297 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
15299 2004-07-16 Richard Henderson <rth@redhat.com>
15301 * function.c (pass_by_reference): True for all variable sized types.
15303 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
15305 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
15306 * tree-pretty-print.c: Include tree-chrec.h.
15307 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
15308 and POLYNOMIAL_CHREC nodes.
15310 2004-07-16 Steve Ellcey <sje@cup.hp.com>
15312 * builtins.c (expand_builtin_stpcpy): Do not create temporary
15315 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
15317 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
15319 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
15321 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
15323 * config/s390/s390.c: Likewise.
15324 * config/s390/s390.h: Likewise.
15326 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15328 * config/mips/mips.md (addsi3, adddi3): Remove special handling
15329 of $sp adds. Remove REGNO checks from mips16 patterns.
15331 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15333 * config/mips/mips.md: Delete outdated comment.
15335 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15337 * config/mips/mips.c (get_float_compare_codes): Delete.
15338 (mips_emit_compare): New function, mostly extracted from
15339 get_float_compare_codes and gen_conditional_branch.
15340 (gen_conditional_branch, gen_conditional_move): Use it.
15342 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
15344 * genautomata.c (add_vect): Speedup by using integers as
15345 bit-vectors for walking through the comb_vect and finding
15348 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15350 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
15351 operand is an uns_arith_operand; use subtraction otherwise.
15352 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
15353 not just arith_operands.
15355 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15357 * config/mips/mips-protos.h (gen_int_relational): Delete.
15358 (mips_emit_scc): Declare.
15359 * config/mips/mips.c (internal_test): Delete.
15360 (sle_operand, sleu_operand): New functions.
15361 (map_test_to_internal_test, gen_int_relational): Delete.
15362 (mips_emit_binary, mips_relational_operand_ok_p)
15363 (mips_emit_int_relational, mips_zero_if_equal)
15364 (mips_emit_scc): New functions.
15365 (gen_conditional_branch): Rework to use mips_emit_int_relational.
15366 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
15368 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
15369 (sltu, sleu): Use mips_emit_scc.
15370 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
15371 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
15372 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
15374 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15376 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
15378 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15380 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
15381 (*sne_[sd]i): Likewise sne_[sd]i_zero.
15382 (*sgt_[sd]i): ...and sgt_[sd]i.
15383 (*slt_[sd]i): ...and slt_[sd]i.
15384 (*sgtu_[sd]i): ...and sgtu_[sd]i.
15385 (*sltu_[sd]i): ...and sltu_[sd]i.
15386 (*sleu_[sd]i): ...and sleu_[sd]i_const.
15387 Name previously unnamed mips16 patterns. Formatting fixes.
15389 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15391 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
15392 (branch_type): Delete.
15393 (gen_conditional_branch, gen_conditional_move)
15394 (mips_gen_conditional_trap): Update after name change. Get the
15395 comparison mode from cmp_operands[0].
15396 * config/mips/mips.h (cmp_type, branch_type): Delete.
15397 (cmp_operands): Renamed from branch_cmp.
15398 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
15399 name change. Don't set branch_type.
15400 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
15401 mode class of cmp_operands[0] rather than branch_type. Update after
15404 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15406 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
15407 of 0...255 to 0 when inside a SET.
15409 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15411 * config/mips/mips.md: Remove mips16 define_peepholes.
15413 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
15415 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
15416 (fini_pre): Remove fake edges.
15418 2004-07-15 Richard Henderson <rth@redhat.com>
15420 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
15421 (get_indirect_ref_operands, get_call_expr_operands): ... these.
15423 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
15425 * vec.h (VEC_address): New function.
15427 2004-07-14 Jason Merrill <jason@redhat.com>
15429 PR middle-end/15885
15430 * gimplify.c (gimplify_arg): New fn, split out from...
15431 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
15433 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
15435 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
15436 generate code which is generated by pushqi1 now
15437 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
15439 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
15441 * combine.c (simplify_set): match the mode of the constant 0 with
15442 the tested operand to match the compare behaviour and the
15443 simplify_relational_operation() expectation.
15445 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
15447 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
15448 ("bordered"): Same.
15450 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
15452 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
15454 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
15456 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
15458 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
15459 calls in mips16 code.
15461 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
15463 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
15464 the destination of the li as well as for the neg.
15466 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
15469 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
15470 * cgraph.h: Update declaration.
15471 * c-decl.c (build_cdtor): Update call with default priority.
15472 * coverage.c (create_coverage): Ditto.
15473 * tree-mudflap.c (mf_init_fndecl): New tree.
15474 (mudflap_init): Set it.
15475 (mudflap_register_call): Arrange to call __mf_init before the first
15476 __mf_register call.
15477 (mudflap_finish_file): Mark the mudflap static initializer as extra
15478 high priority, to beat all C++ static constructors.
15480 2004-07-15 Jeff Law <law@redhat.com>
15482 * loop.c (check_insn_for_givs): Restore check for code labels that was
15483 accidentally deleted by a recent checkin.
15485 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
15487 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
15488 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
15490 2004-07-14 Richard Henderson <rth@redhat.com>
15492 * print-tree.c (print_node): Fix casts last change.
15494 2004-07-15 Paul Brook <paul@codesourcery.com>
15496 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
15497 to TARGET_UNWIND_INFO.
15498 * except.c (output_function_exception_table): Ditto.
15500 * opts.c (decode_options): Ditto.
15501 * passes.c (rest_of_handle_final): Ditto.
15502 * final.c (final_start_function): Ditto.
15503 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
15505 * targhooks.h (default_unwind_emit): Declare.
15506 * targhooks.c (default_unwind_emit): New function.
15507 * target-def.h: Define and use TARGET_UNWIND_EMIT.
15508 * target.h (struct gcc_target): Add unwind_emit.
15509 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
15510 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
15511 Remove IA64_UNWIND_EMIT.
15512 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
15514 2004-07-14 Richard Henderson <rth@redhat.com>
15516 * print-tree.c (print_node): Handle SSA_NAME.
15518 2004-07-14 James E Wilson <wilson@specifixinc.com>
15521 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
15522 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
15524 2004-07-15 Jakub Jelinek <jakub@redhat.com>
15526 * expr.c (expand_assignment): Reenable bitfield += optimizations.
15527 Use alias set 0 for memory, do proper mode calculations and adjust
15528 address for memories.
15530 2004-07-14 Per Bothner <per@bothner.com>
15532 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
15533 structure with extra column field.
15534 * tree.c (expand_location): Also fill in column field.
15535 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
15536 gets confused by the two conditionally-compiled definitions.
15538 2004-07-14 Eric Christopher <echristo@redhat.com>
15540 * calls.c (expand_call): Fix typo in comment.
15542 2004-07-14 Steve Ellcey <sje@cup.hp.com>
15544 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
15545 comparision of TFmode.
15547 2004-07-14 Richard Henderson <rth@redhat.com>
15549 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
15550 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
15551 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
15552 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
15553 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
15554 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
15555 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
15556 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
15557 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
15559 2004-07-14 Mike Stump <mrs@apple.com>
15561 * config/darwin.h (WINT_TYPE): Define to be int to match
15562 system header files.
15564 2004-07-14 Bob Wilson <bob.wilson@acm.org>
15566 * config/xtensa/xtensa.c (function_arg_advance): Check for args
15567 that must be passed in the stack.
15568 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
15569 arguments if the size is not a constant.
15571 2004-07-14 Per Bothner <per@bothner.com>
15573 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
15574 instead of EXPR_LOCUS in a boolean context, which is always true
15575 if --enable-mapped-location.
15576 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
15578 2004-07-14 Richard Henderson <rth@redhat.com>
15580 * dominance.c (struct dom_info): Add fake_exit_edge.
15581 (init_dom_info): Allocate it.
15582 (free_dom_info): Free it.
15583 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
15585 (calc_idoms): Honor fake_exit_edge.
15587 2004-07-13 Jason Merrill <jason@redhat.com>
15589 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
15590 (rhs_test_for): New fn.
15591 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
15592 * tree-gimple.h: Declare them.
15593 * gimplify.c (gimplify_modify_expr): Use the new fns.
15595 2004-07-14 Richard Henderson <rth@redhat.com>
15597 * config/arm/arm-protos.h (arm_va_arg): Remove.
15598 * config/arm/arm.c (arm_va_arg): Remove.
15599 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
15600 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
15602 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15604 * pa.c (fix_range): New function to mark a range(s) of registers as
15606 (override_options): Call fix_range if the -mfixed-range option string
15608 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
15609 * doc/invoke.texi (-mfixed-range): Document new option.
15611 2004-07-14 David Edelsohn <edelsohn@gnu.org>
15613 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
15615 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
15617 2004-07-14 Roger Sayle <roger@eyesopen.com>
15619 * expmed.c (expand_sdiv_pow2): New function to expand signed division
15620 by a positive power of two, split out from expand_divmod. Provide
15621 an alternate implementation when shifts are expensive. Lower the
15622 threshold for using a branchless implementation to BRANCH_COST >= 2.
15623 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
15625 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
15627 * tree-dfa.c (make_rename_temp): *Really* work just
15628 like create_tmp_var if called while outside SSA form.
15630 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
15632 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
15633 for division by zero.
15634 ("umodsi3"): Likewise.
15636 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
15638 * config/mips/mips.c (mips_output_move): When generating mips16 code,
15639 force loads of negative constants to be split.
15640 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
15641 Generalize SImode li/neg splitter to cope with other modes.
15643 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
15645 * expmed.c: Remove more references to QUEUED in the comments.
15646 * expr.c: Likewise.
15648 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
15651 2004-07-13 Richard Henderson <rth@redhat.com>
15652 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
15655 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
15657 * tree-dfa.c (make_rename_temp): Work just like
15658 create_tmp_var if called while outside SSA form.
15660 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
15662 * expr.c (enqueue_insn, finish_expr_for_function,
15663 protect_from_queue, queued_subexp_p, mark_queue,
15664 emit_insns_enqueued_after_mark, emit_queue,
15665 expand_increment): Remove.
15666 (store_constructor): Expand increment as an assignment.
15667 (expand_expr_real_1 <case PREINCREMENT_EXPR,
15668 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
15669 case POSTDECREMENT_EXPR>): Abort.
15670 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
15671 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
15672 protect_from_queue, emit_queue, queued_subexp_p): Remove.
15673 * function.h (pending_chain, x_pending_chain): Remove.
15674 * rtl.def (QUEUED): Remove.
15676 * emit-rtl.c (copy_insn_1, copy_most_rtx,
15677 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
15678 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
15679 encode_units_mask): Likewise.
15680 * local-alloc.c (equiv_init_varies_p): Likewise.
15681 * rtl.c (copy_rtx): Likewise.
15682 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
15683 * simplify-rtx.c (simplify_gen_subreg): Likewise.
15684 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
15686 * builtins.c (expand_builtin, expand_builtin_apply,
15687 expand_builtin_mathfn, expand_builtin_mathfn_2,
15688 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
15689 Remove calls to emit_queue and protect_from_queue.
15690 * calls.c (expand_call, precompute_arguments,
15691 precompute_register_parameters, rtx_for_function_call,
15692 store_one_arg): Likewise.
15693 * dojump.c (do_compare_and_jump, do_jump): Likewise.
15694 * explow.c (memory_address): Likewise.
15695 * expmed.c (clear_by_pieces_1, clear_storage,
15696 clear_storage_via_libcall, emit_group_load,
15697 emit_group_store, emit_store_flag,
15698 expand_expr_real_1, store_by_pieces,
15699 store_constructor, store_expr, try_casesi,
15700 try_tablejump): Likewise.
15701 * function.c (expand_pending_sizes): Likewise.
15702 * optabs.c (emit_cmp_and_jump_insns,
15703 emit_conditional_add, emit_conditional_move,
15704 expand_fix, expand_float, prepare_cmp_insn): Likewise.
15705 * stmt.c (emit_case_bit_tests,
15706 expand_asm_expr, expand_computed_goto,
15707 expand_decl_init, expand_end_case_type,
15708 expand_end_stmt_expr, expand_expr_stmt_value,
15709 expand_return, expand_start_case,
15710 optimize_tail_recursion): Likewise.
15711 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
15712 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
15714 2004-07-14 Ben Elliston <bje@au.ibm.com>
15716 * vec.h: Comment fix.
15718 2004-07-13 Richard Henderson <rth@redhat.com>
15720 * target.h (struct gcc_target): Add calls.pass_by_reference.
15721 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
15722 * function.c (pass_by_reference): Use the hook.
15723 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
15724 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
15725 (hook_pass_by_reference_must_pass_in_stack): New.
15726 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
15727 (alpha_pass_by_reference): New.
15728 (TARGET_PASS_BY_REFERENCE): New.
15729 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15730 * config/arc/arc.c (arc_pass_by_reference): New.
15731 (TARGET_PASS_BY_REFERENCE): New.
15732 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15733 (FUNCTION_ARG_CALLEE_COPIES): True.
15734 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
15735 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
15736 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
15737 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15738 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15739 * config/cris/cris.c (cris_pass_by_reference): New.
15740 (TARGET_PASS_BY_REFERENCE): New.
15741 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
15742 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
15743 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15744 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
15745 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15746 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
15747 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
15748 (frv_function_arg_pass_by_reference): Remove.
15749 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15750 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
15751 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
15752 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
15753 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15754 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
15755 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
15756 (ia64_pass_by_reference): Rename from
15757 ia64_function_arg_pass_by_reference.
15758 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15759 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15760 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
15761 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
15762 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
15763 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15764 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
15765 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
15766 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
15767 (m32r_pass_by_reference): Adjust prototype. Make static.
15768 Handle mode sizes correctly.
15769 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15770 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
15771 (m68hc11_function_arg_pass_by_reference): Remove.
15772 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15773 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
15774 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
15775 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15776 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
15777 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
15778 (mips_va_arg): Use pass_by_reference.
15779 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
15780 Handle mode sizes correctly.
15781 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15782 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
15783 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
15784 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
15785 (mmix_pass_by_reference): Rename from
15786 mmix_function_arg_pass_by_reference.
15787 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15788 (FUNCTION_ARG_CALLEE_COPIES): True.
15789 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
15790 (mn10300_pass_by_reference): New.
15791 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15792 (FUNCTION_ARG_CALLEE_COPIES): True.
15793 * config/pa/pa.c (pa_pass_by_reference): New.
15794 (TARGET_PASS_BY_REFERENCE): New.
15795 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15796 (FUNCTION_ARG_CALLEE_COPIES): True.
15797 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
15798 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
15799 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
15800 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15801 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
15802 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
15803 (s390_pass_by_reference): Rename from
15804 s390_function_arg_pass_by_reference.
15805 (s390_function_arg_advance): Don't query pass-by-ref.
15806 (s390_function_arg): Likewise.
15807 (s390_gimplify_va_arg): Use pass_by_reference.
15808 (s390_call_saved_register_used): Likewise.
15809 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15810 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
15811 (shcompact_byref, sh_pass_by_reference): New.
15812 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15813 (SHCOMPACT_BYREF): Remove.
15814 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
15815 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
15816 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
15817 (sparc_gimplify_va_arg): Use pass_by_reference.
15818 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15819 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15820 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
15821 (v850_pass_by_reference): New.
15822 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15823 (FUNCTION_ARG_CALLEE_COPIES): True.
15824 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
15825 FUNCTION_ARG_PASS_BY_REFERENCE docs.
15827 2004-07-14 Richard Henderson <rth@redhat.com>
15828 Richard Sandiford <rsandifo@redhat.com>
15830 * config/mips/mips-protos.h (mips_va_arg): Delete.
15831 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
15832 * config/mips/mips.c: Include tree-gimple.h.
15833 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
15834 (mips_arg_info): Remove special handling of must_pass_in_stck args.
15835 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
15836 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
15838 2004-07-13 Bob Wilson <bob.wilson@acm.org>
15840 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
15841 arguments for COND_EXPR in big-endian adjustment code.
15843 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15845 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
15846 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
15847 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
15848 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
15850 2004-07-13 Diego Novillo <dnovillo@redhat.com>
15852 PR tree-optimization/16443
15853 * tree-ssa-alias.c: Add more description for
15854 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
15855 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
15856 clobbering of call-clobbered and addressable variables. If
15857 there are any before aliases have been computed, add them.
15859 2004-07-13 Diego Novillo <dnovillo@redhat.com>
15861 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
15864 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
15866 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
15867 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
15870 2004-07-13 Per Bothner <per@bothner.com>
15872 * collect2.c (main): Handle --no-demangle and --demangle flags.
15874 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
15876 * Makefile.in (OBJS-common): Add tree-data-ref.o.
15877 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
15878 (tree-data-ref.o): New rule.
15879 * lambda.h: New file.
15880 * tree-data-ref.c: New file.
15881 * tree-data-ref.h: New file.
15882 * tree.c (int_cst_value, tree_fold_gcd): New functions.
15883 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
15885 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
15888 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
15889 * config/sparc/sparc.c (output_ubranch): New function.
15890 * config/sparc/sparc.md (jump pattern): Use it.
15892 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
15895 * config/sparc/sparc.c (output_cbranch): Properly guard
15896 the code handling far branches with TARGET_V9.
15897 * config/sparc/sparc.md (length attribute): Document the
15898 side-effect of having a length greater or equal to 3.
15900 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
15901 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
15904 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
15905 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
15907 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
15908 Martin Sebor <sebor@roguewave.com>
15911 * doc/invoke.texi (SPARC options): Document -threads
15912 and -pthreads on Solaris.
15914 2004-07-13 Richard Henderson <rth@redhat.com>
15916 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
15918 (ind_gimplify_va_arg_expr): Remove.
15919 * tree.h (ind_gimplify_va_arg_expr): Remove.
15920 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
15921 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
15924 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
15925 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
15926 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
15927 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
15928 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
15930 2004-07-13 Richard Henderson <rth@redhat.com>
15932 * function.c (pass_by_reference): New.
15933 (assign_parm_find_data_types): Use it.
15934 * calls.c (initialize_argument_information): Likewise.
15935 (emit_library_call_value_1): Likewise.
15936 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15937 * function.h (pass_by_reference): Declare.
15939 2004-07-13 Richard Henderson <rth@redhat.com>
15941 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
15942 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
15943 * expr.h (MUST_PASS_IN_STACK): Remove.
15944 * system.h (MUST_PASS_IN_STACK): Poison.
15945 * tree.h (must_pass_in_stack_var_size): Declare.
15946 (must_pass_in_stack_var_size_or_pad): Declare.
15947 * calls.c (must_pass_in_stack_var_size): New.
15948 (must_pass_in_stack_var_size_or_pad): Rename from
15949 default_must_pass_in_stack.
15950 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
15951 (TARGET_MUST_PASS_IN_STACK): New.
15952 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
15953 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
15954 (TARGET_MUST_PASS_IN_STACK): New.
15955 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
15956 * config/frv/frv.c (frv_must_pass_in_stack): New.
15957 (TARGET_MUST_PASS_IN_STACK): New.
15958 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
15959 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
15960 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
15961 (ix86_must_pass_in_stack): Make static.
15962 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
15963 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
15964 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
15965 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
15966 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
15967 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
15968 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
15969 (mcore_must_pass_on_stack): Remove.
15970 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
15971 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
15972 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
15973 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
15974 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
15975 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
15976 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
15977 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
15978 (TARGET_MUST_PASS_IN_STACK): New.
15979 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
15980 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
15981 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
15982 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
15983 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
15984 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
15985 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
15986 MUST_PASS_IN_STACK.
15988 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
15989 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
15990 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
15991 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
15992 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
15993 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
15994 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
15995 config/xtensa/xtensa.c: Use target hook.
15997 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
15999 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
16000 * configure: Rebuilt.
16002 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
16004 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
16005 * config/mips/mips.h (mips_reg_names): Don't declare.
16006 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
16007 (TARGET_NAME_REGS): Delete.
16008 (TARGET_SWITCHES): Remove -mrnames.
16009 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
16010 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
16012 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
16013 (override_options): Remove handling of TARGET_NAME_REGS.
16015 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
16017 * config/mips/mips.h (TARGET_*): Boolify.
16019 2004-07-12 Nick Clifton <nickc@redhat.com>
16021 * config.gcc: Add sh-*-symbianelf target.
16022 * config/sh/sh.c: Add new target macros:
16023 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
16024 TARGET_CXX_IMPORT_EXPORT_CLASS.
16025 (sh_file_start): Create a definition of the .directive section.
16026 (sh_attribute): Add dllimport and dllexport attributes.
16027 * config/sh/symbian-pre.h: New file.
16028 * config/sh/symbian-post.h: New file.
16029 * config/sh/symbian.c: New file. Contains Symbian specific
16031 * config/sh/sh-protos.h: Add prototypes for new functions
16032 provided by symbian.c.
16033 * config/sh/t-symbian: New file.
16034 * doc/extend.texi: Document support for dllimport and dllexport
16035 attributes by the sh-symbianelf target.
16037 2004-07-12 James E Wilson <wilson@specifixinc.com>
16039 * Makefile.in (AR): Use @AR@ not ar.
16041 (AR_FOR_TARGET): Use $(AR) not ar for native.
16042 (NM_FOR_TARGET): Use $(NM) not nm for native.
16043 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
16044 * configure: Regenerate.
16046 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
16048 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
16050 (ashldi3_sp64): Likewise.
16052 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16055 * pa.c (function_arg): Update comment.
16056 * pa.h (BLOCK_REG_PADDING): Define.
16058 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16060 PR tree-optimization/16461
16061 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
16062 arguments of phi nodes.
16064 2004-07-12 Devang Patel <dpatel@apple.com>
16066 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
16068 2004-07-12 Steve Ellcey <sje@cup.hp.com>
16070 * function.c (expand_function_start): Ensure r_save is in Pmode.
16071 * calls.c (prepare_call_address): Ensure static_chain_value is
16073 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
16074 r_save_area are in Pmode.
16075 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
16076 fnaddr, and static_chain are in Pmode.
16078 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
16081 * config/ia64/ia64.c (bundling): Don't count ignored insns.
16083 2004-07-12 Richard Henderson <rth@redhat.com>
16085 * target.h (struct gcc_target): Move gimplify_va_arg_expr
16086 next to build_builtin_va_list.
16087 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
16088 * builtins.c (gimplify_va_arg_expr): Likewise.
16089 * gimplify.c (copy_if_shared_r): Likewise.
16091 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
16093 * passes.c (rest_of_decl_compilation): Don't defer call of
16094 assemble_variable if its DECL_RTL is already set.
16096 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
16098 * cfgloop.h (struct loop): Add nb_iterations field.
16099 (current_loops): Declare.
16100 * tree-chrec.c (chrec_not_analyzed_yet,
16101 chrec_dont_know, chrec_known, count_ev_in_wider_type,
16102 chrec_contains_symbols_defined_in_loop): Remove the temporary
16104 * tree-flow-inline.h (loop_containing_stmt): New function.
16105 * tree-scalar-evolution.c: Add implementation.
16106 * tree-scalar-evolution.h: Add declarations.
16108 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
16110 PR rtl-optimization/15921
16111 * Makefile.in (global.o): Add recog.h.
16113 * global.c (recog.h): Add the include-clause.
16114 (bb_info): New member earlyclobber.
16115 (allocate_bb_info, free_bb_info): Initialize/finish the new
16117 (earlyclobber_regclass, earlyclobber_regclass_length): The new
16119 (check_earlyclobber, regclass_intersect,
16120 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
16122 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
16123 (make_accurate_live_analysis): Modify pavin.
16125 2004-07-12 Diego Novillo <dnovillo@redhat.com>
16127 * tree-cfg.c (find_taken_edge): Statically compute the truth
16128 value of a predicate comparing an SSA_NAME to itself.
16130 2004-07-12 Roger Sayle <roger@eyesopen.com>
16132 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
16133 rs6000 doesn't have shift-and-add or shift-and-sub instructions
16134 by returning the cost of a multiplication plus an addition.
16136 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
16138 PR tree-optimization/14107
16139 * gimplify.c (gimplify_return_expr): Accept a
16140 RETURN_EXPR with an error argument.
16141 * tree-optimize.c (init_tree_optimization_passes):
16142 Run pass_warn_function_return at -O0.
16144 2004-07-12 Roger Sayle <roger@eyesopen.com>
16146 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
16149 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
16151 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
16152 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
16153 * config/mips/3000.md: Add copyright notice. Remove automota and
16154 function units; use generic ones instead. Only define reservations
16155 for things that are different from generic.md. Extend each clause
16157 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
16158 * config/mips/mips.md: Include them. Remove define_function_units.
16159 (alu, imuldiv): New automata and units.
16161 2004-07-12 Ben Elliston <bje@au.ibm.com>
16163 * doc/invoke.texi (Optimize Options): Document -frename-registers
16164 not being enabled by default at -O3.
16166 2004-07-11 Roger Sayle <roger@eyesopen.com>
16168 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
16169 floating point additions, to keep real immediate constant positive.
16170 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
16171 into X + C, and leave positive real constants as X - C.
16173 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16175 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
16177 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16179 PR tree-optimization/15654
16180 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
16182 2004-07-11 Roger Sayle <roger@eyesopen.com>
16184 * builtins.c (fold_builtin_fputs): Don't bother converting the
16185 return type to integer_type_node, as we've already checked that
16186 the result will be ignored.
16188 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
16189 that signed addition, subtraction, multiplication, division,
16190 remainder, negation and absolute value may potentially trap.
16192 * fold-const.c (fold_ignored_result): New function to strip
16193 non-side-effecting tree nodes from an expression whose result
16195 (fold_convert): Call fold_ignored_result when casting a value
16197 (omit_one_operand): Call fold_ignored_result on the "omitted"
16198 operand when building a COMPOUND_EXPR.
16199 (pedantic_omit_one_operand): Likewise.
16200 * tree.h (fold_ignored_result): Prototype here.
16201 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
16202 when we're going to ignore the result.
16204 2004-07-11 Richard Henderson <rth@redhat.com>
16207 * tree-ssa-ccp.c (fold_stmt_r): Split out...
16208 * tree.c (fields_compatible_p, find_compatible_field): ... new.
16209 * tree.h (fields_compatible_p, find_compatible_field): Declare.
16210 * tree-sra.c (sra_hash_tree): Hash fields by offset.
16211 (sra_elt_eq): Use fields_compatible_p.
16212 (generate_one_element_ref): Use find_compatible_field.
16214 2004-07-11 Richard Henderson <rth@redhat.com>
16217 * tree-sra.c (generate_one_element_init): New.
16218 (generate_element_init): Use it.
16219 (scalarize_init): Push/pop gimplify context around it.
16220 (find_new_referenced_vars_1, find_new_referenced_vars): New.
16221 * gimplify.c (gimplify_expr): Allow SSA_NAME.
16223 2004-07-11 Roger Sayle <roger@eyesopen.com>
16225 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
16226 combine.c's combine_insn_cost.
16227 * rtl.h (insn_rtx_cost): Prototype here.
16228 * combine.c (combine_insn_cost): Delete function.
16229 (combine_validate_cost): Update callers of combine_insn_cost to
16230 call insn_rtx_cost instead.
16231 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
16232 requesting the rtx_cost of call and/or jump instructions.
16234 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
16235 rtx_cost directly. Don't request/use the cost of call or jump
16236 instructions. Return -1 if the cost of any instruction can't be
16237 determined (or the BB contains a function call).
16238 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
16239 -1 (i.e. can't determine the cost of any instruction or the basic
16240 block contains a subroutine call).
16241 (find_if_case_2): Likewise.
16243 2004-07-11 Roger Sayle <roger@eyesopen.com>
16245 * rs6000.c (struct processor_costs): Change semantics of fields to
16246 include the COST_N_INSNS scaling, and update all initializers.
16247 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
16248 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
16249 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
16250 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
16252 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
16254 * LANGUAGES: Remove obsolete information.
16256 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
16258 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
16259 SIGBUS signal frames, the PSW address points *to* the faulting
16260 instruction, not after it.
16262 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
16264 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
16265 added to TLS symbol addresses.
16267 2004-07-11 Richard Henderson <rth@redhat.com>
16269 * expmed.c (init_expmed): Use stack-local structures for
16270 temporary rtl. Don't recognize shifts.
16272 2004-07-11 Richard Henderson <rth@redhat.com>
16274 * expr.c (store_expr): Don't fiddle subreg promotion for types
16275 with precision smaller than the mode.
16277 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
16279 * tree.h (all_types_permanent): Remove.
16281 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
16283 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
16284 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
16285 * langhooks.c (lhd_clear_binding_stack): Remove.
16286 * langhooks-def.h (lhd_clear_binding_stack,
16287 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
16288 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
16289 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
16290 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
16291 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
16292 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
16293 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
16294 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
16295 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
16296 * tree.h (poplevel): Don't declare.
16297 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
16298 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
16299 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
16300 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
16303 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
16305 PR tree-optimization/16437
16306 * c-common.c (shorten_compare): Don't mark result of conversion to
16307 narrower signed type as overflowing.
16308 * fold-const.c (decode_field_reference): Determine whether
16309 signedness comes from outer type using precision rather than size.
16311 2004-07-11 Phil Edwards <phil@codesourcery.com>
16313 * configure.ac: Alphabetize --enable-checking list, add
16314 missing valgrind entry.
16315 * configure: Regenerate.
16317 2004-07-11 Phil Edwards <phil@codesourcery.com>
16319 * doc/install.texi (Testing): Fix syntax in "make check" example.
16321 2004-07-10 James E Wilson <wilson@specifixinc.com>
16323 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
16325 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16327 PR rtl-optimization/16001
16328 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
16331 2004-07-10 Geoffrey Keating <geoffk@apple.com>
16333 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
16335 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
16336 James Morrison <phython@gcc.gnu.org>
16338 * doc/contrib.texi (Contributors): Add gfortran contributors and
16339 fix a couple of typos.
16341 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16343 PR rtl-optimization/15387
16344 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
16345 to incoming args space correctly.
16347 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16349 * pa.c (output_indirect_call): Only use %r2 as the link register in
16350 indirect calls with the long PA 2.0 pc-relative branch.
16352 2004-07-10 Daniel Jacobowitz <dan@debian.org>
16354 * config/i386/i386.c (override_options): Pick a 64-bit CPU
16355 for the default tuning if TARGET_64BIT.
16357 2004-07-10 Richard Henderson <rth@redhat.com>
16359 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
16360 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
16362 2004-07-10 Jakub Jelinek <jakub@redhat.com>
16364 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
16365 * expmed.c (store_bit_field, extract_bit_field): Remove last
16367 * builtins.c (expand_builtin_signbit): Adjust callers.
16368 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
16369 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
16370 * ifcvt.c (noce_emit_move_insn): Likewise.
16371 * stmt.c (expand_return): Likewise.
16372 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
16373 store_field, expand_expr_real_1): Likewise.
16375 2004-07-10 Richard Henderson <rth@redhat.com>
16377 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
16379 2004-07-09 Mike Stump <mrs@apple.com>
16381 * config/darwin.c (no_dead_strip): Add.
16382 (HAVE_DEAD_STRIP): Add.
16383 (darwin_emit_unwind_label): Ensure that we don't dead code strip
16386 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16388 * tree-ssa-loop-im.c: New file.
16389 * Makefile.in (tree-ssa-loop-im.o): Add.
16390 * cfgloop.c (superloop_at_depth): New function.
16391 * cfgloop.h (superloop_at_depth): Declare.
16392 * common.opt (ftree-lim): New flag.
16393 * expr.c (array_ref_up_bound): New function.
16394 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
16395 * timevar.def (TV_LIM): New timevar.
16396 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
16397 computing immediate uses of a phi node.
16398 * tree-flow.h (struct tree_ann_common_d): Add aux field.
16399 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
16400 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
16401 * tree-pass.h (pass_lim): Declare.
16402 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
16404 (pass_lim): New pass structure.
16405 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
16406 * tree.c (in_array_bounds_p): New function.
16407 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
16408 (in_array_bounds_p, array_ref_up_bound): Declare.
16409 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
16410 * doc/passes.texi (tree-ssa-loop-im.c): Document.
16412 2004-07-09 Richard Henderson <rth@redhat.com>
16414 * builtins.c (expand_builtin_stpcpy): Don't modify len.
16416 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
16419 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
16421 * flags.h: Delete redundant prototypes that are being generated
16422 in options.h from common.opt.
16423 * common.opt: Add in the expository comments formerly in flags.h.
16425 2004-07-09 Jan Beulich <jbeulich@novell.com>
16427 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
16428 available for use only when TARGET_MMX/_SSE is set, and check for
16429 variable argument function if any register count is non-zero.
16430 (function_arg): Correctly suppress repeated warnings for passing SSE
16431 vectors are arguments without SSE enabled.
16432 (ix86_function_arg_boundary): Without SSE enabled, the use of what
16433 would be SSE register modes does no longer influence the alignment.
16435 2004-07-09 Richard Henderson <rth@redhat.com>
16437 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
16438 Always align upward to arg boundary. Use size_in_bytes/round_up.
16439 Maintain type-correctness of constants.
16440 * stor-layout.c (round_up, round_down): Special-case powers of 2.
16442 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
16444 * config/sparc/sparc.c (*_costs): Scale instruction costs
16446 (sparc_rtx_costs): Adjust as appropriate.
16448 2004-07-09 Jan Beulich <jbeulich@novell.com>
16450 * config/i386/mm3dnow.h: New.
16451 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
16453 2004-07-09 Richard Henderson <rth@redhat.com>
16455 * simplify-rtx.c (simplify_const_relational_operation): Only
16456 look at bounds of scalar integers.
16458 2004-07-09 Jan Beulich <jbeulich@novell.com>
16460 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
16462 2004-07-09 Andrew Pinski <apinski@apple.com>
16464 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
16466 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
16467 UOBJC_METACLASS_decl.
16469 2004-07-09 James E Wilson <wilson@specifixinc.com>
16472 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
16473 do return a parallel if hfa_mode == XFmode and mode == TImode.
16475 2004-07-09 Jan Beulich <jbeulich@novell.com>
16477 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
16478 permissible for unary plus.
16480 2004-07-09 Jan Beulich <jbeulich@novell.com>
16482 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
16483 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
16484 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
16485 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
16486 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
16487 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
16488 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
16489 (BUILTIN_xxxIMAX): New.
16490 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
16491 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
16492 BUILT_IN_PARITYIMAX.
16494 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
16496 * config/sparc/sparc.h (processor_costs): Define.
16497 (sparc_costs): Declare.
16498 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
16499 hypersparc_costs, sparclet_costs, ultrasparc_costs,
16500 ultrasparc3_costs): New.
16501 (sparc_override_options): Set sparc_costs as appropriate.
16502 (sparc_rtx_costs): Use sparc_costs instead of messy
16505 2004-07-09 Steven Bosscher <stevenb@suse.de>
16507 * doc/md.texi (Processor pipeline description): Mention that
16508 the old pipeline description is deprecated.
16510 * config/rs6000/7450.md (automaton ppc7450): Split up, move
16511 mciu_7450 function unit to...
16512 (automaton ppc7450mciu): ...new automaton.
16514 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
16515 (schedule_block): Don't consider inserting bubbles.
16516 (sched_init): Don't initialize DFA bubbles.
16517 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
16518 TARGET_SCHED_DFA_BUBBLE): Remove.
16519 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
16520 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
16521 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
16523 * stmt.c (conditional_context): Remove prototype.
16524 * tree.h (conditional_context): Remove.
16525 * tree-cfg.c (pre_insert_on_edge): Remove.
16527 * c-common.h (c_expand_asm_operands): Remove prototype.
16528 * c-typeck.c (c_expand_asm_operands): Remove.
16530 2004-07-09 Jan Beulich <jbeulich@novell.com>
16532 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
16533 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
16534 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
16535 and V8QI are class SSE. All sufficiently small remaining vector modes
16536 must be passed in one or two integer registers.
16537 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
16538 returned in memory.
16539 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
16540 __builtin_ia32_pmuludq128 have non-uniform argument and return types
16541 and must thus be handled explicitly.
16542 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
16544 (movv8qi_internal, movv4hi_internal, movv2si_internal,
16545 movv2sf_internal): Permit moving between MMX and XMM registers (since
16546 MMX areguments and return values are passed in XMM registers).
16547 (sse2_umulsidi3): Correct type and mode.
16549 2004-07-09 Richard Henderson <rth@redhat.com>
16551 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
16553 2004-07-09 Eric Christopher <echristo@redhat.com>
16555 * config/rs6000/40x.md: Split into two automatons.
16557 2004-07-09 Zack Weinberg <zack@codesourcery.com>
16558 Andrew Pinski <apinski@apple.com>
16560 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
16561 on when we have more than one input file.
16562 (c_common_parse_file): Restore loop over all input files.
16563 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
16565 * c-decl.c (set_type_context): New function.
16566 (pop_scope): Use it to set context of types. When we
16567 encounter a TYPE_DECL, set the context of the attached type too.
16568 (pop_file_scope): Don't call cpp_undef_all here.
16569 (diagnose_mismatched_decls): Do not complain about a second
16570 definition of an 'extern inline' function if it's not in the
16571 same translation unit. Do not complain about inline
16572 declaration after use if the use was in a different
16574 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
16575 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
16576 the external scope.
16577 (pushdecl_top_level): Likewise.
16578 (grokdeclarator): Clarify what is going on with setting
16579 DECL_EXTERNAL on function types, a little.
16580 (c_write_global_declarations): Don't do anything if
16581 -fsyntax-only or errors have been encountered.
16583 2004-07-09 Zack Weinberg <zack@codesourcery.com>
16585 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
16587 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16590 * pa.c (output_indirect_call): Use %r2 as the link register when
16591 calling $$dyncall with a pc-relative branch.
16593 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
16595 * doc/install.texi (Binaries): Mention OpenPKG.
16597 2004-07-09 Diego Novillo <dnovillo@redhat.com>
16599 Fix PR tree-optimization/15555
16600 * tree-dfa.c (dump_variable): If the variable is a pointer
16601 SSA_NAME, also dump its points-to information.
16602 * tree-flow.h (struct ptr_info_def): Add field
16604 (dump_points_to_info_for): Declare.
16605 (debug_points_to_info_for): Declare.
16606 * tree-optimize.c (init_tree_optimization_passes): Add a
16607 second alias analysis pass after DOM2.
16608 Move pass_del_pta to a later spot.
16609 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
16610 create a name tags when we find a dereferenced pointer. Just
16611 mark the pointer dereferenced.
16612 (collect_points_to_info_for): Move code to clear points-to
16613 information to create_name_tags.
16614 (create_name_tags): New function.
16615 (compute_flow_sensitive_aliasing): Call it.
16616 (setup_pointers_and_addressables): Mark type tags for renaming
16617 here instead of ...
16618 (create_memory_tag): ... here.
16619 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
16620 (dump_points_to_info_for): Declare extern.
16621 (debug_points_to_info_for): New function.
16623 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
16625 * config/arc/arc.md: Switch to DFA-based scheduler description.
16626 * config/arc/arc.c: Switch to DFA-based scheduler description.
16628 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
16630 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
16633 2004-07-09 Richard Henderson <rth@redhat.com>
16635 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
16636 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16637 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
16638 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
16640 * config/v850/v850-protos.h (v850_va_arg): Remove.
16641 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16642 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
16643 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
16644 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
16645 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
16647 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
16650 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
16651 and DImode to use +/-4k offset.
16653 2004-07-09 Richard Henderson <rth@redhat.com>
16655 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
16657 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16658 (xstormy16_gimplify_va_arg_expr): Rewrite from
16659 xstormy16_expand_builtin_va_arg.
16660 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
16662 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
16663 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
16665 * config/sh/sh-protos.h (sh_va_arg): Remove.
16666 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16667 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
16668 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
16670 * config/pa/pa-protos.h (hppa_va_arg): Remove.
16671 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16672 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
16673 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
16675 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
16676 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16677 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
16678 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
16680 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
16682 * config/sparc/sparc.md (return): Rewrite length formula.
16683 * config/sparc/sparc.c (output_return): Pass 1 as 5th
16684 argument to final_scan_insn when in a delay slot.
16685 (output_sibcall): Likewise.
16687 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
16689 * arm.c (arm_cpp_interwork): New variable.
16690 (arm_override_options): Set it if TARGET_INTERWORK was on the command
16692 * arm.h (arm_cpp_interwork): Declare it.
16693 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
16694 __THUMB_INTERWORK__ in the preprocessor.
16696 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
16698 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
16700 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
16703 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
16704 Override default settings to account for -m32 and -m64.
16706 2004-07-08 Randolph Chung <tausq@debian.org>
16708 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
16710 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
16712 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
16713 before comparing it as such.
16715 2004-07-08 Richard Henderson <rth@redhat.com>
16717 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
16718 temporary. Use bit arithmetic to align.
16720 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
16722 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
16723 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
16724 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
16725 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
16726 add_labels_and_missing_jumps, find_jump_block,
16727 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
16729 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
16730 link_btr_uses, move_btr_def): Likewise.
16731 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
16732 expand_builtin_expect_jump): Likewise.
16733 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
16734 * calls.c (expand_call, emit_library_call_value_1): Likewise.
16735 * cfganal.c (forwarder_block_p): Likewise.
16736 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
16737 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
16738 find_bb_boundaries): Likewise.
16739 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
16740 merge_blocks_move_predecessor_nojumps,
16741 merge_blocks_move_successor_nojumps, insns_match_p,
16742 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
16743 try_optimize_cfg): Likewise.
16744 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
16745 * cfglayout.c (skip_insns_after_block, label_for_bb,
16746 record_effective_endpoints, insn_locators_initialize,
16747 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
16748 * cfgmainloop.c (create_loop_notes): Likewise.
16749 * cfgrtl.c (delete_insn, delete_insn_chain,
16750 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
16751 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
16752 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
16753 redirect_branch_edge, force_nonfallthru_and_redirect,
16754 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
16755 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
16756 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
16757 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
16758 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
16759 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
16760 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
16761 * combine.c (combine_instructions, can_combine_p, try_combine,
16762 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
16763 distribute_notes, distribute_links, insn_cuid): Likewise.
16764 * cse.c (fold_rtx, cse_insn, cse_around_loop,
16765 invalidate_skipped_block, cse_set_around_loop,
16766 cse_end_of_basic_block, cse_main, cse_basic_block,
16767 cse_condition_code_reg): Likewise.
16768 * cselib.c (cselib_process_insn): Likewise.
16769 * ddg.c (create_ddg): Likewise.
16770 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
16772 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
16773 gen_label_die, dwarf2out_var_location): Likewise.
16774 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
16775 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
16776 last_call_insn, active_insn_p, next_label, prev_label,
16777 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
16778 add_insn_before, remove_insn, add_function_usage_to,
16779 reorder_insns, find_line_note, remove_unnecessary_notes,
16780 emit_insn_after_1, classify_insn): Likewise.
16781 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
16782 connect_post_landing_pads, sjlj_mark_call_sites,
16783 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
16784 can_throw_internal, can_throw_external, set_nothrow_function_flags,
16785 convert_to_eh_region_ranges): Likewise.
16786 * explow.c (optimize_save_area_alloca): Likewise.
16787 * expr.c (expand_expr_real): Likewise.
16788 * final.c (insn_current_reference_address, compute_alignments,
16789 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
16790 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
16791 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
16792 propagate_block_delete_insn, propagate_one_insn,
16793 init_propagate_block_info, propagate_block, libcall_dead_p,
16794 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
16796 * function.c (instantiate_virtual_regs, reorder_blocks_1,
16797 expand_function_start, expand_function_end, contains,
16798 thread_prologue_and_epilogue_insns,
16799 reposition_prologue_and_epilogue_notes): Likewise.
16800 * gcse.c (constprop_register, bypass_conditional_jumps,
16801 insert_insn_end_bb, gcse_after_reload): Likewise.
16802 * genemit.c (gen_expand, gen_split): Likewise.
16803 * genpeep.c (gen_peephole, main): Likewise.
16804 * global.c (build_insn_chain): Likewise.
16805 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
16806 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
16807 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
16808 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
16809 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
16810 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
16811 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
16812 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
16813 dead_or_predicable): Likewise.
16814 * integrate.c (try_constants): Likewise.
16815 * jump.c (rebuild_jump_labels, cleanup_barriers,
16816 purge_line_number_notes, init_label_info, mark_all_labels,
16817 squeeze_notes, get_label_before, get_label_after,
16818 reversed_comparison_code_parts, simplejump_p, pc_set,
16819 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
16820 delete_barrier, delete_prior_computation, delete_computation,
16821 delete_related_insns, delete_for_peephole, redirect_jump):
16823 * lcm.c (optimize_mode_switching): Likewise.
16824 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
16826 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
16827 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
16828 * loop-iv.c (simplify_using_assignment): Likewise.
16829 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
16830 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
16831 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
16832 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
16833 check_insn_for_givs, check_final_value, update_giv_derive,
16834 basic_induction_var, product_cheap_p, check_dbra_loop,
16835 loop_insn_first_p, last_use_this_basic_block,
16836 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
16837 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
16838 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
16839 sms_schedule_by_order): Likewise.
16840 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
16841 * postreload.c (reload_cse_simplify_operands, reload_combine,
16842 reload_cse_move2add): Likewise.
16843 * predict.c (can_predict_insn_p, estimate_probability,
16844 expected_value_to_br_prob, process_note_predictions): Likewise.
16845 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
16846 * profile.c (branch_prob): Likewise.
16847 * ra-build.c (live_out_1, livethrough_conflicts_bb,
16848 detect_webs_set_in_cond_jump): Likewise.
16849 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
16850 ra_print_rtl_with_bb): Likewise.
16851 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
16852 * recog.c (next_insn_tests_no_inequality, find_single_use,
16853 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
16854 * reg-stack.c (next_flags_user, record_label_references,
16855 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
16856 compensate_edge, convert_regs_1): Likewise.
16857 * regclass.c (scan_one_insn): Likewise.
16858 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
16859 regmove_optimize, fixup_match_1, single_set_for_csa,
16860 combine_stack_adjustments_for_block): Likewise.
16861 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
16862 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
16863 find_equiv_reg): Likewise.
16864 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
16865 reload_as_needed, emit_input_reload_insns, do_output_reload,
16866 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
16868 * reorg.c (find_end_label, emit_delay_sequence,
16869 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
16870 get_jump_flags, rare_destination, mostly_true_jump,
16871 try_merge_delay_insns, redundant_insn, own_thread_p,
16872 fill_simple_delay_slots, fill_slots_from_thread,
16873 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
16874 dbr_schedule): Likewise.
16875 * resource.c (find_basic_block, next_insn_no_annul,
16876 find_dead_or_set_registers, mark_target_live_regs): Likewise.
16877 * rtl.h (RTX_PREV): Likewise.
16878 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
16879 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
16880 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
16881 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
16882 tablejump_p, computed_jump_p, insns_safe_to_move_p,
16883 find_first_parameter_load, can_hoist_insn_p): Likewise.
16884 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
16885 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
16886 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
16887 schedule_ebbs): Likewise.
16888 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
16889 is_conditionally_protected, can_schedule_ready_p,
16890 add_branch_dependences, debug_dependencies): Likewise.
16891 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
16893 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
16894 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
16895 set_dominates_use, ujump_to_loop_cont): Likewise.
16896 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
16897 * varasm.c (output_constant_pool_1): Likewise.
16899 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16901 * tree-scalar-evolution.c: New file.
16902 * tree-scalar-evolution.h: New file.
16903 * tree-ssa-loop-niter.c: New file.
16904 * Makefile.in (SCEV_H): New.
16905 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
16906 * cfgloop.h (struct loop): Add bounds field.
16907 * tree-flow.h (struct tree_niter_desc): New type.
16908 (number_of_iterations_cond, number_of_iterations_exit,
16909 loop_niter_by_eval, find_loop_niter_by_eval,
16910 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
16911 free_numbers_of_iterations_estimates): Declare.
16912 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
16913 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
16914 * doc/invoke.texi (max-iterations-to-track): Document.
16916 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
16918 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
16919 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
16920 (MODE_AFTER): Add cast appropriately.
16921 * config/sh/sh.md (movdi splitter): Likewise.
16922 (casesi_worker_2): Add const qualifier appropriately.
16923 (eh_return): Remove unused variable.
16924 (insv): Initialize v;
16926 2004-07-08 Richard Henderson <rth@redhat.com>
16928 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
16929 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16930 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
16931 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
16932 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
16934 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
16935 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16936 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
16937 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
16939 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
16940 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16941 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
16942 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
16944 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
16945 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16946 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
16947 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
16949 * config/i860/i860-protos.h (i860_va_arg): Remove.
16950 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16951 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
16952 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
16954 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
16956 * system.h: Prototype getpagesize if missing.
16957 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
16958 * configure: Regenerate.
16959 * config.in: Regenerate.
16961 2004-07-08 Richard Henderson <rth@redhat.com>
16963 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
16964 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16965 (fr30_gimplify_va_arg_expr): New.
16966 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
16967 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
16969 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
16972 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
16973 of asm_noperands result.
16975 2004-07-08 Richard Henderson <rth@redhat.com>
16977 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
16978 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16979 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
16980 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
16982 2004-07-08 Richard Henderson <rth@redhat.com>
16984 * builtins.c (ind_gimplify_va_arg_expr): New.
16985 * tree.h (ind_gimplify_va_arg_expr): Declare.
16986 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
16988 2004-07-08 Jan Beulich <jbeulich@novell.com>
16990 * expmed.c (extract_bit_field): Correct condition to use vec_extract
16991 patterns also on vector elements other than the first one.
16992 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
16995 2004-07-08 Geoffrey Keating <geoffk@apple.com>
16997 * config/rs6000/darwin-ldouble.c: Correct reference
16998 to the Linnainmaa paper.
17000 2004-07-08 Richard Henderson <rth@redhat.com>
17002 * config/arc/arc-protos.h (arc_va_arg): Remove.
17003 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17004 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
17005 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
17007 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
17008 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17009 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
17010 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
17012 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17014 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
17016 2004-07-08 Zack Weinberg <zack@codesourcery.com>
17018 * c-decl.c (static_ctors, static_dtors): Make static.
17019 (pop_file_scope): Call c_common_write_pch and
17020 cgraph_finalize_compilation_unit here.
17021 (build_cdtor): Moved here from c-objc-common.c; simplify.
17022 (c_write_global_declarations_1): Clarify comment.
17023 (c_write_global_declarations): Close the external scope before
17024 doing anything else. Call build_cdtor, cgraph_optimize, and
17025 mudflap_finish_file here.
17026 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
17028 * c-objc-common.c: No need to include cgraph.h.
17029 (build_cdtor): Moved to c-decl.c.
17030 (c_objc_common_finish_file): Delete.
17031 * c-tree.h: Update to match.
17032 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
17033 (generate_static_references): Set TREE_USED before calling finish_decl.
17034 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
17035 on the static_instances_decl.
17037 2004-07-08 Zack Weinberg <zack@codesourcery.com>
17039 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
17040 decls when there is only one input translation unit.
17041 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
17042 change of 2004-07-05; do not treat declarations with
17043 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
17044 * opts.c (cur_in_fname): Delete.
17045 * opts.h: Likewise.
17046 * tree.c: Revert changes of 2004-07-05; no special treatment
17047 for TRANSLATION_UNIT_DECLs.
17048 * Makefile.in (tree.o): Update dependencies.
17050 2004-07-08 Roger Sayle <roger@eyesopen.com>
17052 * builtins.c (fold_builtin_strcpy): Merge functionality from
17053 simplify_builtin_strcpy. Add additional len argument. No longer
17054 static. Remove function prototype.
17055 (fold_builtin_strncpy): Likewise integrate functionality from
17056 simplify_builtin_strncpy. Add additional slen argument. No
17057 longer static. Remove function prototype.
17058 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
17059 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
17060 types of "ignore" and "unlocked" parameters to bool.
17061 (fold_builtin_1): Add additional ignore argument. Call renamed
17062 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
17063 builtins. Update arguments to fold_builtin_strncpy and
17064 fold_builtin_strcpy. Add function prototype.
17065 (fold_builtin): Add additional Boolean ignore argument to pass
17067 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
17068 and fold_builtin_strncpy instead of simplify_builtin_fputs,
17069 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
17071 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
17072 simplify_builtin_strncpy): Delete function prototypes.
17073 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
17074 fold_builtin_strncpy): Add function prototypes here.
17075 (fold_builtin): Update function prototype with new "bool ignore".
17077 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
17078 (ccp_fold_builtin): Update call to fold_builtin. Call
17079 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
17080 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
17081 simplify_builtin_strncpy respectively.
17082 * fold-const.c (fold): Update call to fold_builtin.
17084 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
17086 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
17089 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
17090 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
17091 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
17092 * calls.c: Remove ifdefs of macros above.
17093 * functions.c: Likewise.
17094 * expr.c: Likewise.
17096 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
17098 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
17099 (arch attribute): Delete.
17100 (current_function_calls_alloca attribute): Rename into calls_alloca.
17101 (calls_eh_return): New attribute.
17102 (leaf_function): Likewise.
17103 (length attribute): Fix formula for sibcalls.
17104 (return insn): Correctly compute the 'length' attribute.
17105 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
17107 2004-07-08 Richard Henderson <rth@redhat.com>
17109 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
17110 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
17111 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
17112 * tree-eh.c (lower_eh_constructs_1): Likewise.
17113 * tree-sra.c (sra_walk_modify_expr): Likewise.
17114 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
17115 (eliminate_unnecessary_stmts): Likewise.
17116 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
17117 * tree-tailcall.c (optimize_tail_call): Likewise.
17118 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
17120 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
17121 Jakub Jelinek <jakub@redhat.com>
17123 * config/i386/i386.c (override_options): Enable
17124 SSE prefetches with -mtune, as long as we are
17125 compiling for i686 or higher. All i686 processors
17126 accept SSE prefetches as NOPS, some i586's don't.
17128 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
17131 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
17133 2004-07-08 Diego Novillo <dnovillo@redhat.com>
17135 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
17136 the handling of clobbering ASM_EXPRs.
17138 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
17141 * config/sparc/sparc.c (function_value): In 64-bit mode,
17142 return the aggregates larger than 16 bytes like unions.
17144 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
17147 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
17148 'temp' is zero, generate new pseudos as needed and emit the
17149 sequence of insns in single-assignment form. Resync comments
17151 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
17152 function before reload.
17154 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
17156 * vec.c (vec_assert_fail): Remove duplicate 'function'.
17158 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
17160 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
17161 Allocation is signed.
17162 (VEC_reserve): Return flag, allocation is signed.
17164 2004-07-08 Richard Henderson <rth@redhat.com>
17166 * tree-ssa-ccp.c (fold_stmt): Get type directly from
17167 OBJ_TYPE_REF_OBJECT.
17169 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
17170 Neil Booth <neil@daikokuya.co.uk>
17174 * c-decl.c (finish_struct): Ensure bit-fields are given the
17176 * c-common.c (c_common_signed_or_unsigned_type): For C, require
17177 the precision to match as well as the mode.
17178 * expr.c (reduce_to_bit_field_precision): New function.
17179 (expand_expr_real_1): Reduce expressions of bit-field type to
17181 * langhooks.h (reduce_bit_field_operations): New hook.
17182 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
17184 * c-lang.c, objc/objc-lang.c
17185 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
17186 * objc/objc-act.c (check_ivars): Convert types to bit-field types
17188 * tree.c (build_nonstandard_integer_type): New function.
17189 * tree.h (build_nonstandard_integer_type): New prototype.
17190 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
17191 conversions between integer and boolean types as useless.
17193 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
17195 * c-common.c (c_common_nodes_and_builtins): Do not
17196 create __builtin_ptrdiff_t and __builtin_size_t.
17198 2004-07-08 Andrew Pinski <apinski@apple.com>
17200 * Makefile.in (libbackend.o): Add -combine to the gcc
17203 2004-07-08 Nick Clifton <nickc@redhat.com>
17205 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
17208 2004-07-08 Richard Henderson <rth@redhat.com>
17210 * except.c (expand_eh_region_start, expand_eh_region_end,
17211 expand_eh_handler, expand_eh_region_end_cleanup,
17212 expand_start_all_catch, expand_start_catch, expand_end_catch,
17213 expand_end_all_catch, expand_eh_region_end_allowed,
17214 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
17215 expand_eh_region_end_fixup): Remove.
17216 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
17217 cleanups, outer_cleanups, label_chain, exception_region.
17218 (struct goto_fixup): Remove stack_level, cleanup_list_list.
17219 (struct label_chain): Remove.
17220 (struct stmt_status): Remove x_stack_block_stack.
17221 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
17222 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
17223 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
17224 end_cleanup_deferral, last_cleanup_this_contour,
17225 containing_blocks_have_cleanups_or_stack_level,
17226 any_pending_cleanups): Remove.
17227 (expand_null_return_1): Take no arguments.
17228 (expand_label, expand_naked_return, expand_return,
17229 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
17230 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
17231 expand_end_case_type): Don't use any of them.
17232 * calls.c (expand_call): Likewise.
17233 * dojump.c (do_jump): Likewise.
17234 * function.c (expand_function_end): Likewise.
17235 * expr.c (store_expr, expand_expr_real_1): Likewise.
17236 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
17237 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
17238 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
17239 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
17240 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
17241 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
17242 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
17243 for WITH_CLEANUP_EXPR.
17244 (gimple_push_cleanup): Likewise.
17245 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
17246 * print-tree.c (print_node): Likewise.
17247 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
17248 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
17249 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
17250 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
17251 (GOTO_SUBROUTINE_EXPR): Remove.
17252 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
17253 (DECL_TOO_LATE): Remove.
17254 * except.h, tree.h: Update decls.
17256 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
17258 * explow.c (optimize_save_area_alloca): Do not accept parameters.
17259 * passes.c (rest_of_handle_final): Handle symout.
17260 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
17262 (rest_of_handle_sched): Break out SMS. Remove ifs for
17263 flag_schedule_insns and flag_modulo_sched.
17264 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
17265 collect at the end.
17266 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
17267 (rest_of_handle_partition_blocks, rest_of_handle_sms,
17268 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
17269 rest_of_handle_mode_switching, rest_of_handle_jump,
17270 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
17271 rest_of_handle_jump2, rest_of_handle_postreload,
17272 rest_of_handle_flow2, rest_of_clean_state,
17273 rest_of_handle_shorten_branches,
17274 rest_of_handle_prologue_epilogue,
17275 rest_of_handle_branch_target_load_optimize): New.
17276 (rest_of_compilation): Call the above. Remove ggc_collect
17277 calls moved to rest_of_handle_*.
17278 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
17280 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
17281 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
17282 * except.h (set_nothrow_function_flags): Update comment.
17283 * function.c (current_function_nothrow): Remove.
17284 * output.h (current_function_nothrow): Remove.
17285 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
17286 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
17288 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
17291 * reorg.c: Revert 2004-06-30 change.
17292 (find_end_label): If HAVE_epilogue and !HAVE_return,
17293 return 0 instead of creating a label at the end of the insn chain.
17294 (optimize_skip): Account for the failure mode of find_end_label.
17295 (fill_simple_delay_slots): Likewise.
17296 (fill_slots_from_thread): Likewise.
17297 (relax_delay_slots): Likewise.
17299 2004-07-08 Diego Novillo <dnovillo@redhat.com>
17301 * tree-flow.h (addressable_vars): Declare.
17302 * tree-ssa-alias.c (addressable_vars): Define.
17303 (setup_pointers_and_addressables): Add addressable variables
17304 to addressable_vars.
17305 * tree-ssa-operands.c (get_stmt_operands): Move
17306 handling of ASM_EXPRs ...
17307 (get_asm_expr_operands): ... here.
17308 When the ASM_EXPR clobbers memory, also clobber addressable
17310 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
17311 (delete_tree_ssa): Reset addressable_vars.
17313 2004-07-07 Jan Beulich <jbeulich@novell.com>
17314 Richard Henderson <rth@redhat.com>
17316 * varasm.c (assemble_variable): Use assemble_zeros for
17317 zero-initialized variables.
17318 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
17319 for SECCAT_BSS and SECCAT_TBSS.
17321 2004-07-07 Jan Beulich <jbeulich@novell.com>
17323 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
17325 * expmed.c (emit_store_flag): Also special-case double-word
17326 (in-)equality comparison against -1.
17328 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
17329 passing arguments the containers for which are registers.
17331 * calls.c (emit_library_call_value_1): Use mode of function parameter
17332 rather than that of argument since constants have none.
17334 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
17336 Introduce H8SX support.
17337 * expr.c (expand_strcpy): Renamed and moved to...
17338 * builtins.c (expand_movstr): ... here. Tweak.
17339 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
17340 computed or has side effects.
17341 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
17342 unused, or if mempcpy fails. Adjust the return value in the
17343 latter case. Use movstr if everything else fails.
17344 * doc/md.texi (movstr): Document.
17345 (movmemM, clrmemM): Fix explanation of memory block operands.
17346 * config/h8300/h8300.md (stpcpy): Renamed to...
17347 (movstr): ... this. Adjust.
17348 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
17349 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
17350 movmem* and clrstr* to clrmem*.
17351 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
17352 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
17353 GENERAL_REGS, always.
17354 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
17355 getting the stack pointer as addr.
17356 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
17357 from general_operand_dst.
17358 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
17360 (movmd_internal): ... this. Add modes to operands. Disparage `D'
17361 instead of requiring it to match only before reload.
17362 (stpcpy_internal_normal): New, normal-mode variant of...
17363 (stpcpy_internal): ... this. Add modes to operands. Disparage
17364 `D' instead of requiring it to match only before reload.
17365 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
17367 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
17368 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
17370 * config/h8300/h8300.md (attr type): Add call.
17371 (attr can_delay): If type is call, set it no.
17372 (call, call_value): Set type to call.
17373 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
17374 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
17375 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
17376 * tree.c (get_narrower): Don't narrow integral types into
17377 non-integral types.
17378 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
17379 frame_size *before* the first use.
17380 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
17382 (peephole2): Don't widen instructions that push SP. Move
17383 decrement of SP to the end of all stm-generating peepholes.
17384 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
17385 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
17386 and OR to set it to all ones.
17387 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
17388 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
17389 (call, call_value): Set can_delay to "no".
17390 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
17391 * config/h8300/h8300.md (extzv): Make subreg check more robust.
17392 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
17393 * config/h8300/h8300.md (*brabit): Remove.
17394 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
17395 zero_extract. Use bit_memory_operand as the predicate for
17396 operand 1 and 'WU' as the constraint. Check the difference
17397 between the base length and the final one when deciding which
17398 type of branch to use.
17399 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
17400 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
17401 Use convert_move to extend the result for TARGET_H8300SX. Check
17402 for QImode memory references. Optimize the case where the
17403 destination is a paradoxical subreg.
17404 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
17405 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
17406 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
17407 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
17408 * config/h8300/h8300.md: Include mova.md
17409 (length_table): Add mova and mova_zero.
17410 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
17411 after all constant addresses for '%R', '%X', '%T' and '%S'.
17412 (h8300_mova_length): New function.
17413 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
17414 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
17415 dependencies for s-config, etc.
17416 * config/h8300/gemova.sh: New file.
17417 * config/h8300/mova.md: Generated.
17418 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
17419 * config/h8300/h8300.c (h8300_bitfield_length): New.
17420 (nibble_operand): Adjust.
17421 (h8300_binary_length): Handle conditional binary op.
17422 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
17423 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
17424 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
17425 and P#<0, unused so far. W and Y are now prefixes to multi-letter
17426 constraints. WU is introduced as a variant of U that requires a
17427 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
17428 * config/h8300/h8300.md (attr type): Added bitbranch.
17429 (attr length_table): Added bitfield and bitbranch.
17430 (attr length): Compute bitbranch length.
17431 (andqi): Separate pattern for H8300SX. Use bfld for loading the
17432 least-significant bit of a byte.
17433 (brabit, brabc, brabs): New.
17434 (insv, extzv): Emit bfst and bfld on H8300SX.
17435 (bfld, bfst, seq, sne): New.
17436 (bstzhireg, cmpstz, bstz, bistz): New.
17437 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
17438 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
17439 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
17440 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
17441 (h8sx_unary_memory_operator): New function.
17442 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
17443 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
17444 * config/h8300/h8300.md: Add peepholes to combine reloads and
17446 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
17447 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
17448 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
17449 (and?i, ior?i, xor?i): Likewise.
17450 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
17451 * config/h8300/h8300.c: Move enums and prototypes to head of file.
17452 Various whitespace fixes.
17453 (h8300_constant_length): New function, split out from...
17454 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
17455 (h8300_classify_operand): Use IN_RANGE.
17456 (h8300_classify_operand): Use h8300_constant_length.
17457 (h8300_short_move_mem_p): Tighten size check.
17458 (h8sx_mergeable_memrefs_p): Tighten equality check.
17459 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
17460 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
17462 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
17463 * config/h8300/crtn.asm: Likewise.
17464 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
17465 if __H8300SX__ is defined.
17466 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
17467 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
17468 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
17469 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
17470 addresses as mode-dependent.
17471 * config/h8300/h8300.c (print_operand_address): Update call to
17473 (h8300_get_index): Take a mode argument. Rework to fix an
17474 earlier misunderstanding.
17475 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
17476 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
17477 into a register if TARGET_H8300SX.
17478 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
17479 TARGET_H8300SX. Also disable related define_splits.
17480 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
17481 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
17482 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
17483 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
17484 * config/h8300/h8300.h (OK_FOR_Z): New macro.
17485 (EXTRA_CONSTRAINT_STR): Check it.
17486 * config/h8300/h8300.c (h8300_classify_operand): Accept null
17488 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
17489 * config/h8300/h8300.md (length_table): Add mov_imm4.
17490 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
17491 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
17492 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
17494 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
17495 * config/h8300/h8300.c (h8300_reorg): New function.
17496 (TARGET_MACHINE_DEPENDENT_REORG): Define.
17497 * config/h8300/h8300.md (length): Subtract the length of the
17498 delay slot from (pc) when checking the range of forward branches.
17499 (delay_slot, can_delay): New attributes.
17500 (define_delay): Add bra/s handling.
17501 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
17502 (jump): Add delayed-branch handling.
17503 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
17504 * expr.c (expand_strcpy): New function.
17505 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
17506 (expand_builtin_stpcpy): Likewise.
17507 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
17508 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
17509 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
17510 handling to improve register allocation for -fno-omit-frame-pointer.
17511 (h8sx_split_movmd): Delete, moving er6 handling into...
17512 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
17513 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
17514 (movmd): Add calls to copy_rtx.
17515 (movmd_internal): In the second alternative, allow the initial and
17516 final destination registers to be different . Update the splitter
17517 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
17518 instead of h8sx_split_movmd.
17519 (stpcpy, movsd): New expanders.
17520 (movsd_internal): New define_insn.
17521 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
17522 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
17523 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
17524 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
17525 and DESTINATION_REGS.
17526 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
17527 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
17528 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
17529 (h8300_move_ratio): Declare.
17530 (MOVE_RATIO): Use it.
17531 * config/h8300/h8300.c (h8300_move_ratio): New variable.
17532 (h8300_init_once): Initialize it.
17533 (h8300_reg_class_from_letter): New function.
17534 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
17535 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
17536 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
17537 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
17538 (movstrsi, movmd): New expanders.
17539 (movmd_internal): New insn.
17540 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
17541 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
17542 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
17543 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
17544 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
17545 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
17546 * config/h8300/h8300.c (nibble_operand): Fix warning.
17547 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
17548 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
17549 (movsf_h8300h): Disable for TARGET_H8300SX.
17550 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
17551 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
17552 h8300_stm_parallel and h8300_return_parallel.
17553 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
17554 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
17555 h8300_stm_parallel, h8300_return_parallel): New functions.
17556 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
17557 if TARGET_H8300SX. Use h8300_push_pop.
17558 (h8300_expand_epilogue): Likewise. Try to merge the return insn
17559 and final pop when generating h8sx code. Always emit some form
17561 * config/h8300/h8300.md: Don't enforce register alignment in
17562 stm peepholes if TARGET_H8300SX.
17563 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
17564 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
17565 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
17566 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
17567 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
17568 (MULTILIB_DIRNAMES): Add a directory for it.
17569 (MULTILIB_MATCHES): Delete.
17570 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
17571 * final.c (walk_alter_subreg): Handle addresses with subregs
17572 inside a ZERO_EXTEND or AND.
17573 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
17574 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
17576 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
17577 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
17578 @(dd,Rn.w) and @(dd,ERn.L).
17579 (h8300_displacement_size): Take the whole address as argument.
17580 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
17581 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
17582 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
17583 (h8sx_mergeable_memrefs_p): Declare.
17584 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
17585 (HAVE_PRE_INCREMENT): Likewise.
17586 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
17587 addresses for TARGET_H8300SX,
17588 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
17590 (movb_length_table, movl_length_table): New tables.
17591 (movw_length_table): Define to movb_length_table.
17592 (h8300_displacement_size): New, split out from...
17593 (h8300_classify_address): ...here. Handle pre/post inc/dec.
17594 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
17595 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
17596 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
17597 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
17598 (compute_plussi_length, compute_plussi_cc): Update accordingly.
17599 (h8sx_unary_shift_operator): Get the mode from the operator.
17600 (binary_shift_operator): Likewise.
17601 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
17602 a memory reference, check whether the reference is offsettable.
17603 (length_table): Add movb, movw and movl.
17604 (movqi): Add new h8sx pattern. Don't force one operand to be a
17605 register when generating h8sx code.
17606 (movhi, movsi, movsf): Likewise.
17607 (movstrictqi): Use the length_table attribute.
17608 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
17609 (addqi3): Split into a define_expand and define_insn. Don't accept
17610 memory operands in the expander. Use h8300_operands_match_p to
17611 check for matching operands in the define_insn.
17612 (subqi3, negqi2, one_cmplqi2): Likewise.
17613 (add[hs]i3): Don't accept memory operands in the expander. Likewise
17614 in any patterns that are unused in h8sx code. In the h8sx patterns,
17615 use h8300_operands_match_p to check whether operands match.
17616 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
17617 one_cmpl[hs]i3): Likewise.
17618 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
17620 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
17621 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
17622 (h8300_insn_length_from_table): Add a second parameter.
17623 (output_h8sx_shift): Declare.
17624 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
17625 (EXTRA_CONSTRAINT): Replace with...
17626 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
17627 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
17628 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
17629 and h8sx_binary_shift_operator.
17630 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
17631 for TARGET_H8300SX.
17632 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
17633 (bit_memory_operand, fix_bit_operand): Likewise.
17634 (h8300_length_table_for_insn): Remove.
17635 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
17637 (h8300_short_immediate_length, h8300_binary_length): New functions.
17638 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
17639 (output_plussi): Use sub to add negative constants.
17640 (compute_plussi_length): Adjust accordingly.
17641 (h8sx_single_shift_type): New enum.
17642 (h8sx_single_shift, h8sx_unary_shift_operator,
17643 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
17644 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
17645 single h8sx instruction. Return false in this case.
17646 * config/h8300/h8300.md (length_table): Add short_immediate.
17647 (length): Pass the operand array to h8300_insn_length_from_table.
17648 (adjust_length): Assume "no" for insns with a length_table attribute.
17649 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
17650 (*addhi3_h8300hs): Don't use for h8sx.
17651 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
17653 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
17654 1's predicate to nonimmediate_operand. Only skip default expansion
17655 if expand_a_shift or expand_a_rotate returns true. Add new patterns
17656 for single h8sx shift instructions.
17657 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
17658 * config/h8300/h8300.c (nibble_operand): Split out of...
17659 (reg_or_nibble_operand): ... this.
17660 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
17661 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
17662 umulhisi3): Introduce expand, and introduce separate insns for
17663 sign- or zero-extended REG and already-extended CONST_INT.
17664 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
17665 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
17666 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
17667 (subhi3): Likewise. Don't accept immediates for operand 1.
17668 Remove the early clobber from second alternative of the h8300s pattern.
17669 (subsi3): Generalize for h8sx. Force operand 2 into a register
17670 on plain h8300 targets.
17671 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
17672 (subsi3_h8300h): Generalize for h8sx.
17673 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
17674 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
17675 * config/h8300/h8300.c (reg_or_nibble_operand): New.
17676 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
17677 (TARGET_H8300SXMUL): New.
17678 (CONST_OK_FOR_P): New.
17679 (CONST_OK_FOR_LETTER_P): Adjust.
17680 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
17681 umulhisi3): Accept 4-bit immediate on H8SX.
17682 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
17683 (udivsi3, divhi3, udivsi3, divsi3): New.
17684 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
17685 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
17686 * config/h8300/h8300.h (OK_FOR_Q): New macro.
17687 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
17688 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
17689 Add ADDRESSOF to the bit_operand entry.
17690 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
17691 (h8300_src_operand): Likewise.
17692 (bit_operand): Check nonimmediate_operand rather than general_operand.
17693 Accept any nonimmediate_operand in h8sx code.
17694 (h8300_and_costs): Initialize operands[1].
17695 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
17696 (h8300_operand_class): New enum.
17697 (h8300_length_table): New typedef.
17698 (addb_length_table, addw_length_table, addl_length_table,
17699 logicl_length_table): New tables.
17700 (logicb_length_table, logicw_length_table): New macros.
17701 (h8300_classify_operand, h8300_length_from_table,
17702 h8300_length_table_for_insn, h8300_unary_length,
17703 h8300_insn_length_from_table): New functions.
17704 (output_plussi): Only use adds and subs for register destinations.
17705 Disable redundant clause.
17706 (compute_plussi_cc): Likewise.
17707 (compute_plussi_length): Likewise. Use h8300_length_from_table
17708 to work out the length of an insn.
17709 (output_logical_op): Only use narrower immediate instructions
17710 if the destination is a register.
17711 (compute_logical_op_cc): Likewise.
17712 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
17713 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
17714 * config/h8300/h8300.md (length_table): New attribute.
17715 (length): When an instruction has a length_table attribute, use
17716 h8300_insn_length_from_table to calculate its default length.
17717 (cmpqi): Use h8300_dst_operand for the first operand and
17718 h8300_src_operand for the second.
17719 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
17720 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
17721 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
17722 iorsi3, xorhi3, xorsi3): Likewise.
17723 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
17724 so that it allows any combination of operands for TARGET_H8300SX.
17725 (iorqi3, xorqi3): Likewise.
17726 (cmpqi): Use the length_table attribute.
17727 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
17728 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
17729 (cmpqi): Add 'Q' constraint.
17730 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
17731 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
17732 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
17733 * config/h8300/h8300.h (MASK_H8300SX): New macro.
17734 (TARGET_H8300S): True for both -ms and -msx.
17735 (TARGET_H8300SX): New macro.
17736 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
17737 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
17738 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
17739 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
17740 [Temporary change.]
17741 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
17742 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
17743 16-bit pointers and 32-bit ints.
17744 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
17745 CONST_DOUBLE with mode no wider than SImode.
17746 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
17748 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
17749 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
17751 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
17752 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
17753 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
17755 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
17757 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
17759 2004-07-07 Per Bothner <per@bothner.com>
17761 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
17763 2004-07-07 Mike Stump <mrs@apple.com>
17765 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
17766 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
17767 (machopic_finish): Likewise.
17769 2004-07-07 Richard Henderson <rth@redhat.com>
17771 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
17772 through any value-preserving cast.
17774 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
17776 * function.c (assign_parm_find_data_types): Call
17777 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
17779 2004-07-07 Steven Bosscher <stevenb@suse.de>
17781 * tree-cfg.c (group_case_labels): Remove case labels that have
17782 the same target as the default case.
17784 2004-07-07 Steven Bosscher <stevenb@suse.de>
17786 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
17787 regardless of DECL_LANG_SPECIFIC being present or not.
17788 * tree.h (DECL_NUM_STMTS): Purge.
17790 2004-07-07 Andrew Pinski <apinski@apple.com>
17792 * configure: Regenerate with the right autoconf.
17794 2004-07-07 David Edelsohn <edelsohn@gnu.org>
17796 * ifcvt.c (total_bb_rtx_cost): New function.
17797 (find_if_case_1): Compare rtx_cost of basic block to cost of
17799 (find_if_case_2): Same.
17801 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
17804 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
17805 (output_return): Likewise.
17806 (output_sibcall): Abort if !flag_delayed_branch.
17807 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
17808 (emit_and_preserve): New function.
17809 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
17810 indirect jump to the thunked-to function if !flag_delayed_branch.
17811 * config/sparc/sparc.md (delayed_branch): New attribute.
17812 (load_pcrel_sym): Honor flag_delayed_branch. Use above
17813 attribute to compute the length of the insn.
17814 (goto_handler_and_restore): Likewise.
17816 2004-07-07 Andrew Pinski <apinski@apple.com>
17818 PR tree-optimization/15777
17819 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
17821 * expr.c (expand_expr_real_1): Fix formating.
17822 BUFFER_REF and IN_EXPR are dead.
17823 * fold-const.c (non_lvalue): BUFFER_REF is dead.
17824 * tree-inline.c (estimate_num_insns_1): Likewise.
17825 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
17826 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
17827 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
17829 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
17831 * collect2.c (dump_file): Don't call cplus_demangle if
17832 HAVE_LD_DEMANGLE is defined.
17833 (main): Pass "--demangle" to ld if no_demangle is not 0 and
17834 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
17835 if HAVE_LD_DEMANGLE is defined.
17837 * configure.ac (--with-demangler-in-ld): Added
17838 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
17839 --with-demangler-in-ld is used.
17840 * config.in: Regenerated.
17841 * configure: Likewise.
17843 2004-07-07 Roger Sayle <roger@eyesopen.com>
17845 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
17846 for simple floating point operations "fp", double precision
17847 multiplication "dmul", and single and double precision division
17848 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
17849 (ppc630_cost): New table split from ppc620_cost, to distinguish
17850 differences in floating point latencies.
17851 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
17852 (rs6000_rtx_costs): Add support for single and double precision
17853 floating point addition, subtraction, multiplication, division,
17854 fused-multiply-add, fused-multiply-sub, negation, absolute value
17855 and negative absolute value. Tweak MEM case to use prefered idiom.
17857 2004-07-07 Richard Henderson <rth@redhat.com>
17859 * tree-flow-inline.h (may_propagate_copy): Move...
17860 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
17861 attempt to copy between types requiring conversion.
17862 * tree-flow.h (may_propagate_copy): Update decl.
17863 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
17865 2004-07-07 Jakub Jelinek <jakub@redhat.com>
17867 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
17868 from -mtune= option.
17870 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
17872 * builtins.c: Rename movstr*, except for movstrict*, to
17873 movmem* and clrstr* to clrmem*.
17874 * expr.c: Likewise.
17875 * expr.h: Likewise.
17876 * genopinit.c: Likewise.
17877 * integrate.c: Likewise.
17878 * local-alloc.c: Likewise.
17879 * optabs.c: Likewise.
17880 * optabs.h: Likewise.
17881 * config/alpha/alpha.h: Likewise.
17882 * config/alpha/alpha.md: Likewise.
17883 * config/arm/arm-protos.h: Likewise.
17884 * config/arm/arm.c: Likewise.
17885 * config/arm/arm.md: Likewise.
17886 * config/avr/avr.md: Likewise.
17887 * config/c4x/c4x.c: Likewise.
17888 * config/c4x/c4x.md: Likewise.
17889 * config/frv/frv.md: Likewise.
17890 * config/i386/i386-protos.h: Likewise.
17891 * config/i386/i386.c: Likewise.
17892 * config/i386/i386.h: Likewise.
17893 * config/i386/i386.md: Likewise.
17894 * config/i860/i860.c: Likewise.
17895 * config/i860/i860.md: Likewise.
17896 * config/ip2k/ip2k.md: Likewise.
17897 * config/ip2k/libgcc.S: Likewise.
17898 * config/ip2k/t-ip2k: Likewise.
17899 * config/m32r/m32r.c: Likewise.
17900 * config/m32r/m32r.md: Likewise.
17901 * config/mcore/mcore.md: Likewise.
17902 * config/mips/mips.c: Likewise.
17903 * config/mips/mips.md: Likewise.
17904 * config/ns32k/ns32k.c: Likewise.
17905 * config/ns32k/ns32k.h: Likewise.
17906 * config/ns32k/ns32k.md: Likewise.
17907 * config/pa/pa.c: Likewise.
17908 * config/pa/pa.md: Likewise.
17909 * config/pdp11/pdp11.h: Likewise.
17910 * config/pdp11/pdp11.md: Likewise.
17911 * config/rs6000/rs6000.c: Likewise.
17912 * config/rs6000/rs6000.md: Likewise.
17913 * config/s390/s390-protos.h: Likewise.
17914 * config/s390/s390.c: Likewise.
17915 * config/s390/s390.md: Likewise.
17916 * config/sh/lib1funcs.asm: Likewise.
17917 * config/sh/sh.c: Likewise.
17918 * config/sh/sh.md: Likewise.
17919 * config/sh/t-sh: Likewise.
17920 * config/sparc/sparc.h: Likewise.
17921 * config/vax/vax.md: Likewise.
17922 * config/xtensa/xtensa.c: Likewise.
17923 * config/xtensa/xtensa.md: Likewise.
17924 * doc/invoke.texi: Likewise.
17925 * doc/md.texi: Likewise.
17926 * doc/rtl.texi: Likewise.
17928 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
17931 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
17932 * config/mips/mips.c (mips_declare_common_object): New function,
17933 mostly split out from...
17934 (mips_output_aligned_decl_common): ...here.
17935 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
17936 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
17937 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
17938 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
17940 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17943 * function.c (assign_parms): Fix typo from previous change.
17945 2004-07-07 Jason Merrill <jason@redhat.com>
17948 * doc/extend.texi (C++ Interface): Correct information and
17951 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
17956 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
17959 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
17962 * config/m32r/m32r.c (m32r_function_symbol): New function:
17963 Generate a symbol name RTX with the correct m32r specific flags
17965 (block_move_call): Use new function to generate correct symbol.
17966 * config/m32r/m32r-protos.h: Add prototype for new funcion.
17967 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
17970 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
17972 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
17973 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
17974 TYPE_BINFO_BASETYPE): Remove.
17975 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
17977 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
17979 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
17980 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
17981 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
17982 (struct tree_binfo): Rename base_types to base_binfos.
17983 * alias.c (record_component_aliases): Adjust BINFO macros.
17984 * dbxout.c (dbxout_type): Likewise.
17985 * dwarf2out.c (gen_member_die): Likewise.
17986 * sdbout.c (sdbout_one_type): Likewise.
17987 * tree-dump.c (deque_and_dump): Likewise.
17988 * config/i386/i386.c (classify_argument,
17989 contains_128bit_aligned_vector_p): Likewise.
17991 2004-07-07 Nick Clifton <nickc@redhat.com>
17993 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
17994 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
17996 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
17998 * vec.h: Fix the example use.
18000 2004-07-06 Richard Henderson <rth@redhat.com>
18002 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
18003 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
18004 * tree-inline.c (copy_body_r, setup_one_parameter,
18005 initialize_inlined_parameters, expand_call_inline,
18006 declare_inline_vars): Don't check it.
18007 (expand_calls_inline): Remove old version, rename new version
18008 from gimple_expand_calls_inline.
18009 * tree-optimize.c (execute_gimple): Remove.
18010 (pass_gimple): Don't run anything.
18012 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
18014 * doc/sourcebuild.texi: Use semicolons instead of commas in
18017 2004-07-06 Richard Henderson <rth@redhat.com>
18019 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
18020 (sra_walk_modify_expr, scan_init): Likewise.
18021 (generate_element_zero): Check visited before scanning children.
18022 (generate_element_init): Set visited on error.
18023 (scalarize_init): Handle generate_element_init failure similar
18026 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
18028 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
18029 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
18031 2004-07-06 Richard Henderson <rth@redhat.com>
18033 * config/i386/i386.c (legitimize_pic_address): Make static.
18034 (legitimize_address): Handle CONST with TLS operand.
18035 (ix86_expand_move): Don't call legitimize_pic_address directly.
18036 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
18038 2004-07-06 Roger Sayle <roger@eyesopen.com>
18040 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
18041 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
18042 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
18043 is currently executed unconditionally, i.e. not in "else_bb".
18045 2004-07-06 Steven Bosscher <stevenb@suse.de>
18047 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
18048 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18049 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
18050 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18051 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
18052 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18053 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
18054 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18055 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
18056 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18057 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
18058 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18059 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
18060 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18061 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
18062 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18064 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
18066 * dojump.c (do_jump): REFERENCE_EXPR is dead.
18067 * expr.c (expand_expr_real_1): Ditto.
18068 * tree-inline.c (estimate_num_insns_1): Ditto.
18069 * tree-pretty-print.c (dump_generic_node): Ditto.
18070 (op_symbol): Ditto.
18073 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
18075 * tree-ssa-pre.c (reference_node_pool): New pool.
18076 (find_or_generate_expression): Class 'r' is okay too.
18077 (create_value_expr_from): Ditto.
18078 (add_to_sets): LHS should not include vuses.
18079 (eliminate): Ditto.
18080 (compute_avail): Reverse ordering of tests.
18081 Valuize INDIRECT_REF as well.
18083 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
18085 PR rtl-optimization/16380
18086 * loop.c (check_dbra_loop): Sink comparison instructions if they
18087 do something other than set cc0.
18089 2004-07-06 James E Wilson <wilson@specifixinc.com>
18091 * doc/interface.texi (longjmp and automatic variables): Delete
18092 paragraph recommending taking the address of a variable.
18094 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
18096 * vec.h (VEC_embedded_alloc): Remove.
18097 (VEC_embedded_size, VEC_embedded_init): New.
18098 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
18100 (VEC_truncate): New.
18101 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
18102 (vec_embedded_alloc): Remove.
18103 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
18104 (vec_embedded_alloc): Remove.
18106 2004-07-06 Mark Mitchell <mark@codesourcery.com>
18108 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
18109 (gt-langhooks.h): Remove.
18111 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
18113 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
18115 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
18117 * config/sparc/sparc.c (get_pc_symbol): Rename into
18118 add_pc_to_pic_symbol.
18119 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
18120 (load_pic_register): Account for previous changes.
18121 Use reg_names. Don't create the label twice.
18122 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
18123 UNSPEC_LOAD_PCREL_SYM.
18124 (get_pc): Rename into load_pcrel_sym. Add predicate to
18125 operands. Remove condition.
18127 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
18129 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
18130 RECORD, UNION & QUAL_UNION is actually a binfo.
18132 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
18133 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
18134 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
18135 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
18136 * dwarf2out.c (add_data_member_location_attribute): Likewise.
18137 (gen_inheritance_die): Likewise.
18138 * tree-dump.c (deque_and_dump): Likewise.
18139 * doc/c-tree.texi (Binfos): Add under reconstruction note.
18141 2004-07-06 Steven Bosscher <stevenb@suse.de>
18143 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
18145 * config/mcore/mcore.md: Model memory latency with a simple DFA
18146 pipeline description instead of a define_function_unit.
18148 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18150 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
18151 * langhooks.h (var_mod_type_p): Likewise.
18152 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
18153 * expr.c (count_type_elements): Properly handle return from
18154 array_type_nelts and properly test for overflow.
18155 * gimplify.c (gimplify_init_constructor): Properly handle return
18156 from array_type_nelts.
18157 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
18158 * integrate.c (copy_decl_for_inlining): Correct comments.
18159 * tree-inline.c (remap_decl): Update comments, remove dead code,
18160 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
18161 (remap_type): Only remap if variably modified by vars in function
18163 (copy_body_r): Use compatible_type langhooks to see when can fold.
18164 (setup_one_parameter): Don't remap type.
18165 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
18166 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
18167 compute TREE_INVARIANT for decl case.
18168 (find_var_from_fn): New function.
18169 (variably_modified_type_p): Add arg and call new function.
18170 * tree.h (variably_modified_type_p): Add extra arg.
18172 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
18174 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
18175 (goto_handler_and_restore_v9): Delete disabled insn.
18176 (goto_handler_and_restore_v9_sp64): Likewise.
18178 2004-07-05 Roger Sayle <roger@eyesopen.com>
18180 * calls.c (load_register_parameters): Call expand_shift instead
18181 of expand_binop with ashl_optab (or other shift optab) directly.
18182 * expr.c (emit_group_load, emit_group_store): Likewise.
18183 * function.c (assign_parm_setup_block): Likewise.
18184 * stmt.c (shift_return_value): Likewise.
18186 2004-07-05 Jakub Jelinek <jakub@redhat.com>
18188 * expr.c (expand_assignment): Disable the bitfield += optimizations.
18190 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
18192 * doc/sourcebuild.texi: Revert previous patch.
18194 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
18196 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
18197 TARGET_MEM_FUNCTIONS.
18198 * system.h: Poison TARGET_MEM_FUNCTIONS.
18199 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
18200 bcmp_libfunc, bzero_libfunc): Remove.
18201 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
18203 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
18204 * doc/standards.texi: Don't mention calling BSD string functions.
18205 * doc/invoke.texi: Likewise. Mention that memmove may be called.
18206 * config/vax/t-memfuncs: New.
18207 * config/memcmp.c, config/memcpy.c, config/memmove.c,
18208 config/memset.c: New.
18209 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
18210 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
18212 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
18213 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
18214 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
18215 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
18216 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
18217 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
18218 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
18219 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
18220 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
18221 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
18223 2004-07-05 Richard Henderson <rth@redhat.com>
18225 * function.c (assign_parm_setup_reg): Properly rename variables in
18226 FUNCTION_ARG_CALLEE_COPIES section.
18228 2004-07-05 Zack Weinberg <zack@codesourcery.com>
18230 * tree-mudflap.c: Include cgraph.h.
18231 (mf_init_extern_trees): Rename to mudflap_init. Export.
18232 Rewrite to create synthetic declarations instead of looking
18233 up declarations from mf-runtime.h.
18234 (mf_make_builtin, mf_make_cache_struct_type): New functions.
18235 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
18236 Correct commentary.
18237 (execute_mudflap_function_decls, mudflap_register_call):
18238 Don't call mf_init_extern_trees.
18239 (mudflap_finish_file): Use cgraph_build_static_cdtor.
18241 * tree-mudflap.h: Update prototypes.
18242 * c-mudflap.c: Delete file.
18243 * c-common.c: Include tree-mudflap.h.
18244 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
18245 * Makefile.in: Remove all references to c-mudflap.o.
18246 Update dependencies.
18248 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18250 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
18251 displacements with the spatial-locality cache-control completer.
18253 2004-07-05 Zack Weinberg <zack@codesourcery.com>
18255 * langhooks.c: Don't include gt-langhooks.h.
18256 (var_labelno): Delete.
18257 (lhd_set_decl_assembler_name): Do not append a distinguishing
18258 number to file-scope internal-linkage declarations for the first
18259 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
18260 the declaration itself (if at block scope), or its containing
18261 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
18264 * opts.c (cur_in_fname): New global.
18265 * opts.h: Declare it.
18266 * tree.c: Include opts.h.
18267 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
18268 DECL_UID equal to cur_in_fname.
18269 (copy_node_stat): Do not change DECL_UID when copying a
18270 TRANSLATION_UNIT_DECL.
18271 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
18272 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
18274 * c-decl.c (c_static_assembler_name): Delete.
18275 * c-tree.h (c_static_assembler_name): Delete prototype.
18276 * c-lang.c, objc/objc-lang.c: Don't override
18277 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
18279 * Makefile.in (tree.o): Update dependencies.
18280 (GTFILES): Remove langhooks.c.
18282 2004-07-05 Roger Sayle <roger@eyesopen.com>
18284 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
18285 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
18286 Normalize "X % C" as "X % -C" for signed modulus and negative C.
18287 Optimize "X % -Y" as "X % Y" for signed modulus.
18288 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
18289 into "((unsigned) X % Y) == 0".
18291 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
18293 * sourcebuild.texi (Config Fragments): Use @comma{} in
18294 cross-reference to section title.
18296 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18298 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
18299 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
18300 (gimplify_target_expr, gimplify_expr): Likewise.
18301 (copy_if_shared_r): No longer need special case for BIND_EXPR.
18302 (unshare_body, unvisit_body): Only look at nested if BODY_P is
18304 (gimplify_compound_lval): See if we can strip any useless conversion.
18305 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
18307 (gimplify_modify_expr_to_memset): Likewise.
18308 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
18309 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
18310 (declare_inline_vars): Likewise.
18311 (walk_type_fields): New function.
18312 (walk_tree): Use it.
18313 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
18315 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
18316 (sra_walk_modify_expr): Allow init function to fail.
18317 (scan_init): Now returns bool.
18318 (generate_element_init): If can't understand INIT, return false.
18319 (scalarize_init): Return false if generate_element_init does.
18321 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
18324 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
18325 bounds if bounds aren't constant.
18327 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
18329 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
18330 to type hooks; remove bogus PARAMS.
18332 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
18334 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
18335 * dwarf2out.c (add_data_member_location_attribute): Check for
18337 * tree.c (tree_node_kinds): Add "binfos".
18338 (binfo_lang_slots): New.
18339 (make_node_stat): Add TREE_BINFO.
18340 (make_tree_binfo_stat): New.
18341 (tree_node_structure): Add TREE_BINFO.
18342 * tree.def (TREE_BINFO): New.
18343 * tree.h (REC_OR_UNION_CHECK): Rename to ...
18344 (RECORD_OR_UNION_CHECK): ... here.
18345 (NOT_RECORD_OR_UNION_CHECK): New.
18346 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
18347 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
18348 RECORD_OR_UNION_CHECK.
18349 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
18350 (TYPE_LANG_SLOT_1): New.
18351 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
18352 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
18353 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
18354 (BINFO_ELTS): Remove.
18355 (BINFO_LANG_SLOT): New.
18356 (struct tree_binfo): New.
18357 (binfo_lang_slots): Declare.
18358 (enum tree_node_structure_enum): Add TS_BINFO.
18359 (union tree_node): Add binfo.
18360 (make_tree_binfo_stat): Declare.
18361 (make_tree_binfo): New.
18362 (enum tree_node_kind): Add binfo_kind.
18364 * objc/objc-act.c (start_class, objc_declare_protocols,
18365 start_protocols): Use TYPE_LANG_SLOT_1.
18366 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
18368 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
18369 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
18370 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
18371 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
18373 2004-07-05 Steven Bosscher <stevenb@suse.de>
18375 * rtl.h (struct rtx_def): Remove the integrated flag.
18376 Use the return_val flag for MEM_SCALAR_P.
18377 Reshuffle and update flags in CLEAR_RTX_FLAGS.
18379 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
18382 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
18383 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
18386 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
18388 * var-tracking.c: Fix some comments.
18389 (frame_stack_adjust): New.
18390 (vt_stack_adjustments): Init stack_adjust of entry block to
18391 minus stack adjustment of function prologue.
18392 (adjust_stack_reference): Do not adjust if adjustment == 0.
18393 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
18394 (emit_notes_in_bb): Likewise.
18395 (vt_add_function_parameters): Do not adjust locations of
18396 function arguments.
18397 (vt_initialize): Compute the stack adjustment of function
18398 prologue and offset the initial "location" of frame_base_decl
18399 from the stack pointer after prologue.
18401 2004-07-04 Richard Henderson <rth@redhat.com>
18403 * function.c (struct assign_parm_data_all): New.
18404 (struct assign_parm_data_one): New.
18405 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
18406 assign_parm_find_data_types, assign_parms_setup_varargs,
18407 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
18408 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
18409 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
18410 assign_parm_setup_block, assign_parm_setup_reg,
18411 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
18412 (assign_parms): ... here.
18414 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
18416 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
18417 now are bitmap_set_t's.
18418 (bitmap_insert_into_set): No point in inserting the value if
18420 (bitmap_set_contains): New function.
18421 (bitmap_set_replace_value): Add comment on why we do it
18423 (set_contains): Removed.
18424 (bitmap_set_subtract_from_value_set): New name of
18425 set_subtract now that it's arguments are two different
18428 (bitmap_find_leader): Change algorithm used.
18429 (find_or_generate_expression): Update use of functions for new
18431 (create_expression_by_pieces): Ditto.
18432 (insert_aux): Ditto.
18434 (add_to_sets): Ditto.
18436 (execute_pre): Ditto.
18437 (compute_avail): Ditto.
18438 Also ignore virtual phis.
18440 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
18442 * combine.c (simplify_comparison): Fix comment typo.
18444 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
18446 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
18447 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
18448 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
18449 (output_restore): Change parameter from 'insn' to 'pat'.
18450 (output_return): Adjust call to output_restore.
18451 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
18452 Adjust call to output_restore.
18454 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
18456 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
18457 and assert system is bsd.
18459 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
18461 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
18462 (TARGET_SWITCHES): Remove -mdebugc.
18463 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
18464 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
18465 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
18466 (sle_[sd]i_reg): Delete.
18468 2004-07-04 Steven Bosscher <stevenb@suse.de>
18470 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
18472 * config/iq2000/iq2000.md: Translate old pipeline description to an
18473 equivalent new one.
18475 2004-07-04 Roger Sayle <roger@eyesopen.com>
18477 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
18478 Ensure the replacement rhs is valid gimple before performing
18479 the substitution. Return false if these sanity checks fail.
18480 (fold_stmt): Only set changed to true, if set_rhs returns true.
18481 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
18484 2004-07-04 Richard Henderson <rth@redhat.com>
18487 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
18489 2004-07-04 Mark Mitchell <mark@codesourcery.com>
18491 * configure.ac (ranlib_flags): New variable.
18492 * Makefile.in (RANLIB_FLAGS): New variable.
18493 (libbackend.a): Use it.
18494 * configure: Regenerated.
18496 2004-07-04 Roger Sayle <roger@eyesopen.com>
18498 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
18499 a "sign mask" instead of using ashr_optab directly.
18501 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
18503 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
18504 * doc/cppopts.texi: Clarify processing of command-line defines.
18506 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
18508 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
18510 2004-07-04 Richard Henderson <rth@redhat.com>
18512 * rtl.def (ADDRESSOF): Remove.
18513 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
18514 (find_base_term, memrefs_conflict_p): Likewise.
18515 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
18516 (fold_rtx, cse_insn, set_live_p): Likewise.
18517 * dwarf2out.c (mem_loc_descriptor): Likewise.
18518 (add_location_or_const_value_attribute): Likewise.
18519 * emit-rtl.c (copy_insn_1): Likewise.
18520 * explow.c (memory_address): Likewise.
18521 * expmed.c (store_split_bit_field): Likewise.
18522 * expr.c (expand_expr_real_1): Likewise.
18523 * function.c (instantiate_decl
18524 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
18525 * genrecog.c (preds, validate_pattern): Likewise.
18526 * integrate.c (copy_rtx_and_substitute): Likewise.
18527 * recog.c (general_operand, register_operand): Likewise.
18528 (memory_address_p): Likwise.
18529 * reload1.c (eliminate_regs, elimination_effects): Likewise.
18530 * rtl.c (copy_rtx): Likewise.
18531 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
18532 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
18533 * rtlhooks.c (gen_lowpart_general): Likewise.
18534 * stmt.c (expand_asm_operands): Likewise.
18535 * web.c (entry_register, replace_ref, web_main): Likewise.
18536 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
18537 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
18538 * config/arm/arm.c (thumb_rtx_costs): Likewise.
18539 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
18540 * config/frv/frv.c (move_destination_operand, move_source_operand,
18541 condexec_dest_operand, condexec_source_operand,
18542 condexec_memory_operand): Likewise.
18543 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
18544 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
18545 (destination_xfmode_operand): Likewise.
18546 * config/mips/mips.h (PREDICATE_CODES): Likewise.
18547 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
18548 * config/s390/s390.c (general_s_operand): Likewise.
18549 * config/s390/s390.md (mov*): Likewise.
18550 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
18552 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
18553 * expr.c (expand_expr_real_1): Likewise.
18554 * stmt.c (expand_decl): Likewise.
18555 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
18557 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
18558 postponed_insns, put_var_into_stack, put_reg_into_stack,
18559 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
18560 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
18561 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
18562 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
18563 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
18564 purge_bitfield_addressof_replacements, purge_addressof_replacements,
18565 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
18566 struct insns_for_mem_walk_info, insns_for_mem_walk,
18567 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
18568 setjmp_protect_args): Remove.
18569 (push_function_context_to): Don't handle var_refs_queue.
18570 (pop_function_context_from, free_after_compilation): Likewise.
18571 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
18572 (assign_parms, allocate_struct_function): Likewise.
18573 (use_register_for_decl): New.
18574 (expand_function_end): Don't setjmp_protect.
18575 * function.h (struct emit_status): Update commentary.
18576 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
18577 (max_parm_reg, parm_reg_stack_loc): Remove.
18578 * passes.c (DFI_addressof): Remove.
18579 (dump_file_info): Remove addressof.
18580 (rest_of_handle_addressof): Remove.
18581 (rest_of_compilation): Don't call it.
18582 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
18583 * stmt.c (expand_decl): Use use_register_for_decl.
18584 * tree.h: Update decls.
18585 * web.c (mark_addressof): Remove.
18586 * doc/invoke.texi (-dF): Remove.
18588 2004-07-03 Richard Henderson <rth@redhat.com>
18590 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
18591 instead of gen_mem_addressof.
18592 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
18593 TImode output register.
18595 2004-07-03 Richard Henderson <rth@redhat.com>
18597 PR tree-optimization/16341
18598 * tree-sra.c (sra_walk_function): Increment to next stmt before
18599 processing the current stmt.
18600 (sra_insert_after): Always use BSI_SAME_STMT.
18602 2004-07-03 Richard Henderson <rth@redhat.com>
18604 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
18605 fp plus with minus.
18607 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
18609 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
18610 with tree_int_cst_equal.
18612 2004-07-03 Andreas Schwab <schwab@suse.de>
18614 * config/ia64/ia64.md: Define new attribute "empty".
18615 (prologue_use, nop_x, insn_group_barrier): Set it.
18617 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
18618 skip over "empty" insns.
18620 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18622 * tree-inline.c (initialize_inlined_parameters): Pass proper function
18623 context to gimplify_body.
18624 (walk_tree): Don't walk into types twice.
18625 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
18627 * tree-sra.c (generate_element_init): Remove any useless conversions.
18629 * gimplify.c (gimplify_conversion): Remove stripping useless
18630 conversions from here.
18631 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
18632 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
18633 Unshare before substituting PLACEHOLDER_EXPR.
18634 (gimplify_modify_expr_to_memset): Likewise.
18635 Pass address of TO to memset, not TO itself.
18636 (gimplify_init_constructor): Make copy of OBJECT so we have it each
18637 time we make an expression (to match a PLACEHOLDER_EXPR).
18639 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
18640 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
18641 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
18642 * tree-ssa-dom.c (local_fold): Likewise.
18644 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
18645 * langhooks.h (strct lang_hooks): New field type_max_size.
18646 * function.c (assign_temp): Call it.
18648 2004-07-03 Steven Bosscher <stevenb@suse.de>
18650 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
18651 * config/sh/sh.md: Convert the SH1 pipeline description to
18654 2004-07-02 Zack Weinberg <zack@codesourcery.com>
18656 * c-decl.c (struct c_binding): Remove contour field; add
18657 depth, invisible, nested fields.
18658 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
18659 (B_IN_EXTERNAL_SCOPE): New convenience macros.
18660 (bind): Add invisible and nested arguments. Initialize
18661 new fields of struct c_binding; adjust loop scanning for
18663 (free_binding_and_advance): Clear structure with memset.
18664 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
18665 in file scope, even if it's in external scope too.
18666 (pushdecl): Adjust to match. Create invisible file-scope
18667 declarations for block-scope forward declarations of static functions.
18668 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
18669 (undeclared_variable, lookup_label, declare_label, define_label)
18670 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
18671 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
18672 (store_parm_decls_oldstyle): Adjust to match.
18673 (diagnose_mismatched_decls): Correct handling of linkage clashes.
18674 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
18676 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
18677 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
18679 2004-07-02 Richard Henderson <rth@redhat.com>
18681 * c-decl.c (grokdeclarator): Don't frob current_function_decl
18682 around variable_size.
18683 (set_decl_nonlocal): Remove.
18684 (store_parm_decls): Add stmts for pending sizes.
18685 * calls.c (calls_function, calls_function_1): Remove.
18686 (precompute_arguments): Don't call it.
18687 * cfgexpand.c (set_save_expr_context): Remove.
18688 (tree_expand_cfg): Don't call it.
18689 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
18690 (dwarf2out_finish): Likewise.
18691 * expr.c (emit_block_move): Adjust addresses to BLKmode.
18692 (store_constructor): Don't pre-evaluate SAVE_EXPR.
18693 (safe_from_p): Don't queue SAVE_EXPRs.
18694 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
18695 or build plain VAR_DECLs.
18696 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
18698 (fold_checksum_tree): Don't special-case SAVE_EXPR.
18699 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
18700 (put_var_into_stack): Don't handle SAVE_EXPR.
18701 (gen_mem_addressof): Likewise.
18702 * function.h (struct function): Remove x_save_expr_regs.
18703 (save_expr_regs): Remove.
18704 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
18705 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
18706 * stor-layout.c (variable_size): Don't set it.
18707 (force_type_save_exprs, force_type_save_exprs_1): Remove.
18708 * tree-inline.c (remap_save_expr): Remove fn argument. Update
18709 all callers. Don't set SAVE_EXPR_CONTEXT.
18710 * tree-inline.h (remap_save_expr): Update decl.
18711 * tree.c (save_expr): Update build size.
18712 (first_rtl_op): Don't handle SAVE_EXPR.
18713 (unsave_expr_1, contains_placeholder_p): Likewise.
18714 (decl_function_context): Likewise.
18715 * tree.def (SAVE_EXPR): Remove args 1 and 2.
18716 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
18717 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
18719 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
18721 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
18722 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
18723 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
18724 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
18725 some first-person references and patronizing comments. Based on
18727 * doc/invoke.texi: Don't reference fortran@gnu.org.
18728 * doc/trouble.texi (Warning when a non-void function value is
18729 ignored): Rewrite. From Russ Allbery and Chris Devers.
18731 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
18733 * tree-ssa-pre.c (bitmap_set_t): New.
18734 (bb_value_sets): avail_out is now a bitmap_set_t.
18735 (bitmap_find_leader): New function.
18736 (bitmap_value_insert_into_set): Ditto.
18737 (bitmap_set_copy): Ditto.
18738 (bitmap_value_replace_in_set): Ditto.
18739 (bitmap_set_contains_value): Ditto.
18740 (bitmap_set_new): Ditto.
18741 (bitmap_set_pool): New pool.
18742 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
18743 (insert_aux): Ditto.
18744 (add_to_sets): Ditto.
18745 (compute_avail): Ditto
18746 (eliminate): Ditto.
18749 (execute_pre): Ditto.
18751 2004-07-02 Roger Sayle <roger@eyesopen.com>
18753 * config/rs6000/rs6000.c (struct processor_costs): New structure
18754 used to hold instruction latencies/sizes for processor types.
18755 (rs6000_cost): New global variable pointing to current CPU's costs.
18756 (rs6000_override_options): Initialize rs6000_cost to point to the
18757 appropriate cost table based upon rs6000_cpu and optimize_size.
18758 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
18761 2004-07-02 Richard Henderson <rth@redhat.com>
18763 * expmed.c (make_tree): Don't use SET_DECL_RTL.
18765 2004-07-02 Steven Bosscher <stevenb@suse.de>
18767 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
18769 2004-07-01 Richard Henderson <rth@redhat.com>
18771 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
18772 (alpha_gp_save_rtx): Use assign_stack_local instead of
18775 2004-07-01 Richard Henderson <rth@redhat.com>
18777 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
18778 (alpha_rtx_cost_data): Update to match.
18779 (alpha_rtx_cost_size): New.
18780 (alpha_rtx_costs): Honor optimize_size.
18782 2004-07-01 Richard Henderson <rth@redhat.com>
18784 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
18785 * cfgexpand.c (tree_expand_cfg): Do it here.
18786 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
18787 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
18788 * config/mips/mips.c (mips_output_mi_thunk): And here.
18789 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
18790 * config/sh/sh.c (sh_output_mi_thunk): And here.
18791 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
18793 2004-07-01 Richard Henderson <rth@redhat.com>
18795 * tree.def (RTL_EXPR): Remove.
18796 * c-typeck.c (lvalue_p): Don't handle it.
18797 * expr.c (safe_from_p): Likewise.
18798 (expand_expr_real_1): Likewise.
18799 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
18800 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
18801 * gengtype.c (adjust_field_tree_exp): Likewise.
18802 * stmt.c (warn_if_unused_value): Likewise.
18803 * tree-gimple.c (recalculate_side_effects): Likewise.
18804 * tree-pretty-print.c (dump_generic_node): Likewise.
18805 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
18806 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
18807 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
18809 * stmt.c (struct stmt_status): Remove x_last_expr_type,
18810 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
18811 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
18812 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
18813 all the bits that tracked last_expr.
18814 (expand_end_bindings): Don't track last_expr.
18815 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
18816 (clear_last_expr): Remove.
18817 (expand_asm): Don't call it.
18818 (expand_asm_operands, expand_end_cond): Likewise.
18819 (expand_naked_return, expand_null_return_1): Likewise.
18820 * c-typeck.c (c_begin_compound_stmt): Likewise.
18821 * cfgexpand.c (expand_block): Use expand_expr_stmt.
18822 * expr.c (expand_expr_real_1): Likewise.
18823 * tree.h: Update prototypes.
18825 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
18826 (struct emit_status): Remove sequence_rtl_expr.
18827 (struct function): Remove x_rtl_expr_chain.
18828 (seq_rtl_expr, rtl_expr_chain): Remove.
18829 * function.c (struct temp_slot): Remove rtl_expr.
18830 (assign_stack_temp_for_type): Don't set it.
18831 (free_temp_slots, pop_temp_slots): Don't check it.
18832 (free_after_compilation): Don't clear x_rtl_expr_chain.
18833 (fixup_var_refs): Don't search it.
18834 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
18835 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
18837 (push_topmost_sequence): Likewise.
18838 (end_sequence, init_emit): Likewise.
18839 (start_sequence_for_rtl_expr): Remove.
18840 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
18841 * rtl.h (preserve_rtl_expr_result): Remove.
18843 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
18845 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
18846 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
18849 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
18851 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
18852 (STANDARD_STARTFILE_PREFIX_2): Define.
18853 (standard_startfile_prefix_1): Initialize to
18854 STANDARD_STARTFILE_PREFIX_1.
18855 (standard_startfile_prefix_2): Initialize to
18856 STANDARD_STARTFILE_PREFIX_2.
18857 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
18858 (STANDARD_STARTFILE_PREFIX_1): Define.
18859 (STANDARD_STARTFILE_PREFIX_2): Define.
18860 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
18861 (STANDARD_STARTFILE_PREFIX_2): Document.
18863 2004-07-01 Richard Henderson <rth@redhat.com>
18865 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
18866 in order to disable scalarization. Instead set a flag and wait
18867 for a candidate decl.
18869 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
18871 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
18872 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
18873 Use terminology "testsuite" and "enumerated".
18875 2004-07-01 Richard Henderson <rth@redhat.com>
18877 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
18878 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
18879 (initial_return_save): Likewise.
18880 (flush_queued_reg_saves): Remap register numbers.
18881 (dwarf2out_return_reg): Likewise.
18883 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18885 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
18887 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
18888 access functions for lower bound and element size and only output
18889 if lower bound nonzero or element size not same as that of type.
18890 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
18892 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
18894 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
18896 2004-07-01 Per Bothner <per@bothner.com>
18898 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
18900 2004-07-01 Jakub Jelinek <jakub@redhat.com>
18902 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
18903 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
18904 first operand. Don't optimize if the bitfield is volatile.
18906 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
18908 * c-pretty-print.c (pp_c_postfix_expression): Handle
18909 floating-point comparison operators.
18910 (pp_c_expression): Pass floating-point comparison
18911 operators to pp_c_postfix_expression.
18913 2004-07-01 Roger Sayle <roger@eyesopen.com>
18915 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
18916 rtx_cost instead of "had_mult" to determine whether the transformed
18917 expression is cheaper than the original.
18919 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
18921 * alias.c (get_alias_set, canon_rtx, get_addr,
18922 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
18924 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
18925 expand_builtin): Likewise.
18926 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
18928 * combine.c (can_combine_p, combinable_i3pat, try_combine,
18929 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
18930 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
18931 record_dead_and_set_regs_1, get_last_value_validate,
18932 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
18933 * cse.c (check_dependence, canon_hash, equiv_constant,
18934 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
18935 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
18936 count_reg_usage): Likewise.
18937 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
18938 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
18939 cselib_record_sets): Likewise.
18940 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
18941 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
18942 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
18943 * df.c (df_uses_record): Likewise.
18944 * dojump (do_jump): Likewise.
18945 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
18946 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
18947 decl_start_label): Likewise.
18948 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
18949 operand_subword, change_address_1, make_safe_from): Likewise.
18950 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
18951 stabilize, force_not_mem): Likewise.
18952 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
18953 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
18954 * expr.c (convert_move, convert_modes, emit_block_move,
18955 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
18956 emit_move_insn_1, expand_assignment, store_expr,
18957 store_constructor_field, store_constructor, store_field,
18958 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
18960 * final.c (cleanup_subreg_operands, alter_subreg,
18961 get_mem_expr_from_op): Likewise.
18962 * flow.c (notice_stack_pointer_modification_1,
18963 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
18965 * function.c (mark_temp_addr_taken, preserve_temp_slots,
18966 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
18967 optimize_bit_field, flush_addressof, purge_addressof_1,
18968 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
18969 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
18970 keep_stack_depressed): Likewise.
18971 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
18972 noce_process_if_block, find_memory): Likewise.
18973 * integrate.c (subst_constants, allocate_initial_values): Likewise.
18974 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
18975 update_equiv_regs): Likewise.
18976 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
18977 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
18978 * optabs.c (expand_abs, emit_unop_insn): Likewise.
18979 * passes.c (rest_of_handle_final): Likewise.
18980 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
18981 move2add_note_store): Likewise.
18982 * ra-build.c (detect_remat_webs): Likewise.
18983 * ra-debug.c (dump_static_insn_cost): Likewise.
18984 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
18985 * recog.c (validate_change, apply_change_group, cancel_changes,
18986 validate_replace_rtx_1, general_operand, register_operand,
18987 nonmemory_operand, push_operand, pop_operand, memory_operand,
18988 indirect_operand, asm_operand_ok, offsettable_memref_p,
18989 offsettable_nonstrict_memref_p, constrain_operands,
18990 store_data_bypass_p): Likewise.
18991 * reg-stack.c (subst_stack_regs_pat): Likewise.
18992 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
18993 copy_cost, reg_scan_mark_refs): Likewise.
18994 * regmove.c (optimize_reg_copy_3, stack_memref_p,
18995 combine_stack_adjustments_for_block): Likewise.
18996 * regrename.c (copyprop_hardreg_forward_1): Likewise.
18997 * reload.c (can_reload_into, push_reload, decompose, immune_p,
18998 find_reloads, find_reloads_address, find_reloads_address_1,
18999 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
19000 find_equiv_reg): Likewise.
19001 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
19002 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
19003 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
19004 delete_address_reloads): Likewise.
19005 * resource.c (mark_referenced_resources): Likewise.
19006 * rtlanal.c (get_jump_table_offset, count_occurrences,
19007 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
19008 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
19009 num_sign_bit_copies1): Likewise.
19010 * rtlhooks.c (gen_lowpart_general): Likewise.
19011 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
19012 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
19013 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
19014 sdbout_global_decl): Likewise.
19015 * simplify-rtx.c (simplify_subreg): Likewise.
19016 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
19017 expand_anon_union_decl, expand_end_case_type): Likewise.
19018 * unroll.c (calculate_giv_inc): Likewise.
19019 * var-tracking.c (stack_adjust_offset_pre_post,
19020 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
19021 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
19022 vt_add_function_parameters): Likewise.
19023 * varasm.c (make_var_volatile, notice_global_symbol,
19024 assemble_external, decode_addr_const, mark_weak,
19025 default_encode_section_info): Likewise.
19027 2004-07-01 Steven Bosscher <stevenb@suse.de>
19029 * stmt.c (check_seenlabel): Remove.
19030 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
19032 2004-07-01 Richard Henderson <rth@redhat.com>
19034 * function.h (struct function): Remove x_function_call_count.
19035 (function_call_count): Remove.
19036 * calls.c (expand_call): Don't set it.
19037 * integrate.c (copy_rtx_and_substitute): Likewise.
19039 * function.h (struct function): Remove x_cleanup_label.
19040 (cleanup_label): Remove.
19041 * stmt.c (expand_value_return): Don't use it.
19042 * function.c (free_after_compilation): Don't set it.
19043 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
19044 * cfgexpand.c (tree_expand_cfg): Update call.
19045 * tree.h (expand_function_start): Update decl.
19047 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
19050 * c-lang.c (c_initialize_diagnostics): Move from here ...
19051 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
19052 (c_tree_printer): Use pretty-printer to format %T.
19053 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
19054 before '*' if not C++.
19055 (pp_c_direct_abstract_declarator): Don't try to print array upper
19056 bound for flexible array members.
19057 * c-tree.h: Include "diagnostic.h".
19058 (c_initialize_diagnostics): Declare.
19059 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
19060 * c-format.c (format_type_warning): New function. Improve
19061 diagnostics for incorrect format argument types.
19062 (check_format_types): Use it. Add two parameters. Use the
19063 TYPE_MAIN_VARIANT of wanted_type.
19064 (check_format_info_main): Pass new parameters to
19065 check_format_types.
19066 (struct format_wanted_type): Update comment.
19068 2004-07-01 Nick Clifton <nickc@redhat.com>
19070 * target.h (struct gcc_target): Add new field to struct cxx:
19071 import_export_class.
19072 * target-def.h (TARGET_CXX): Initialise the new field.
19073 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
19075 * doc/tm.texi: Document the new target hook.
19077 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
19079 * builtins.c (fold_builtin_classify): Fix typo.
19081 2004-07-01 Richard Henderson <rth@redhat.com>
19083 * function.c (identify_blocks, identify_blocks_1): Remove.
19084 * function.h (identify_blocks): Remove.
19085 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
19087 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
19089 * builtins.c (fold_builtin_classify): New.
19090 (fold_builtin_unordered_cmp): Fix commentary.
19091 (fold_builtin): Use it.
19092 * builtins.def: Define builtins for isnan,
19093 isnanf, isnanl, finite, finitef, finitel,
19094 isinf, isinff, isinfl.
19096 2004-07-01 Richard Henderson <rth@redhat.com>
19098 * function.h (struct function): Remove dont_emit_block_notes.
19099 * gimple-low.c (lower_function_body): Don't set it.
19100 * cfgexpand.c (expand_block): Don't check it.
19101 * cfglayout.c (insn_locators_initialize): Likewise.
19102 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
19103 * passes.c (rest_of_compilation): Likewise.
19104 * stmt.c (expand_start_bindings_and_block): Likewise.
19105 (expand_end_bindings): Likewise.
19107 2004-07-01 Richard Henderson <rth@redhat.com>
19109 * cgraph.h (cgraph_build_static_cdtor): Declare.
19110 * cgraphunit.c (cgraph_build_static_cdtor): New.
19111 * c-objc-common.c (build_cdtor): Use it.
19112 * coverage.c (create_coverage): Likewise.
19113 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
19114 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
19116 See ChangeLog.11 for earlier changes.