1 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
3 * config/dbxcoff.h, config/dbxelf.h, config/libgloss.h,
4 config/openbsd.h, config/mips/r3900.h, config/pdp11/pdp11.md,
5 config/sh/ushmedia.h, config/sparc/elf.h,
6 config/sparc/sp64-elf.h: Update copyright.
8 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
10 * stmt.c (expand_case): Handle the default label outside of
11 the for loop. Remove code to handle a missing default label.
13 2004-10-23 Kazu Hirata <kazu@cs.umass.edu>
15 * dbxout.c (dbxout_function_decl): Don't use
16 DBX_OUTPUT_FUNCTION_END.
17 * system.h: Poison DBX_OUTPUT_FUNCTION_END.
18 * doc/tm.texi (DBX_OUTPUT_FUNCTION_END): Remove.
20 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
23 * tree-cfg.c (remove_usless_stmts_cond): Don't Fold statement.
25 2004-10-23 Daniel Berlin <dberlin@dberlin.org>
27 * tree-ssa-dom.c (record_equality): Use loop depth to determine
28 which way to record the equality as well.
29 (loop_depth_of_name): New function.
31 2004-10-23 Eric Botcazou <ebotcazou@libertysurf.fr>
34 * gimplify.c (gimplify_addr_expr) <VIEW_CONVERT_EXPR>: Look
35 through the operand if it is a useless type conversion.
37 2004-10-23 Ben Elliston <bje@au.ibm.com>
39 * cfg.c (remove_edge): Use VEC_unordered_remove.
40 (redirect_edge_succ): Likewise.
41 (redirect_edge_pred): Likewise.
42 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
44 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
46 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Don't access PTR
49 2004-10-22 Eric Christopher <echristo@redhat.com>
51 * config/rs6000/rs6000.c (setup_incoming_varargs): Align DFmode
54 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
56 * config/rs6000/spe.md (spe_extendsfdf2): New.
57 (movdf_e500_double): New.
58 (spe_truncdfsf2): New.
65 (spe_floatsidf2): New.
66 (spe_floatunssidf2): New.
67 (fix_truncdfsi2): New.
68 (spe_fixuns_truncdfsi2): New.
70 * config/rs6000/rs6000.md (truncdfsf2): Change to expander.
71 (fpr_truncdfsf2): New.
72 (negdf2): Change to expander.
74 (fpr_nabsdf2): Name pattern.
75 (adddf3): Change to expander.
77 (subdf3): Change to expander.
79 (muldf3): Change to expander.
81 (divdf3): Change to expander.
83 (movdf_softfloat32): Change !TARGET_FPRS to TARGET_E500_SINGLE.
84 (cmpdf): Allow for TARGET_E500_DOUBLE.
86 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
88 * c-semantics.c (re_push_stmt_list): Remove.
89 * c-common.h: Remove the corresponding prototype.
91 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
93 * stmt.c (asm_op_is_mem_input): Remove.
94 * tree.h: Remove the corresponding prototype.
96 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
98 * tree-gimple.c (is_gimple_constructor_elt): Remove.
99 * tree-gimple.h: Remove the corresponding prototype.
101 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
103 * varasm.c (get_pool_mode_for_function, get_pool_offset):
105 * rtl.h: Remove the corresponding prototypes.
107 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
109 * tree-cfg.c (thread_jumps_from_bb): Speed up by extracting
110 edge information when we commit ourselves to threading a
113 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
115 * tree-cfg.c (thread_jumps): Speed up by putting basic blocks
116 into worklist instead of their indexes.
118 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
120 * alias.c, basic-block.h, cgraphunit.c, combine.c, domwalk.h,
121 final.c, gengtype.c, genpreds.c, ggc-page.c, insn-notes.def,
122 lambda-code.c, loop-unroll.c, modulo-sched.c, pointer-set.c,
123 pretty-print.c, ra-colorize.c, sbitmap.c, tree-complex.c,
124 tree-data-ref.c, tree-dfa.c, tree-inline.c, tree-into-ssa.c,
125 tree-scalar-evolution.c, tree-ssa-dom.c,
126 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
127 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-threadupdate.c,
128 tree-vectorizer.c, vec.h: Fix comment formatting.
130 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
132 * dwarf.h, gthr-dce.h, gthr-single.h, gthr-solaris.h, gthr.h,
133 libfuncs.h, libgcc2.h, stab.def, tsystem.h: Update copyright.
135 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
137 * config/ptx4.h, config/mcore/mcore-pe.h,
138 config/rs6000/eabi.h, config/vax/elf.h: Update copyright.
140 2004-10-22 Peter Barada <peter@the-baradas.com>
142 * config/m68k/m68k.h (HARD_REGNO_RENAME_OK): New macro.
143 * config/m68k/m68k.c (m68k_hard regno_rename_ok): Disallow
144 renaming of non-live registers in interrupt functions.
145 * config/m68k/m68k-protos.h (m68k_hard_regno_rename_ok): Add prototype.
147 2004-10-22 Zdenek Dvorak <dvorakz@suse.cz>
149 * tree-ssa-loop-niter.c (inverse): Count in HOST_WIDE_INT if possible.
150 Use integer for loop counter.
151 (num_ending_zeros): New function.
152 (number_of_iterations_cond): Use num_ending_zeros.
154 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
156 * config.gcc: Add support for --enable-e500_double.
158 * config/rs6000/e500-double.h: New file.
160 * config/rs6000/rs6000.h: Define TARGET_E500_SINGLE and
163 * config/rs6000/eabi.h: Define TARGET_E500_SINGLE and
166 * config/rs6000/linuxspe.h: Same.
168 * doc/invoke.texi (Option Summary): Document new options for
170 (RS/6000 and PowerPC Options): Same.
172 * config/rs6000/rs6000.c (rs6000_parse_float_gprs_option): New
174 (rs6000_override_options): Use it. Use
175 SUB3TARGET_OVERRIDE_OPTIONS.
176 Add 8548 to processor_target_table.
177 (rs6000_legitimate_address): Handle e500 doubles.
178 (rs6000_legitimize_address): Same.
179 (rs6000_legitimize_reload_address): Same.
180 (rs6000_hard_regno_nregs): Same.
181 (spe_func_has_64bit_regs_p): Same.
182 (emit_frame_save): Same.
183 (gen_frame_mem_offset): Same.
184 (rs6000_dwarf_register_span): Same.
185 (rs6000_generate_compare): Same.
186 (easy_fp_constant): Same.
187 (legitimate_offset_address_p): Same.
189 * config/rs6000/spe.md: (cmdfeq_gpr): New.
198 2004-10-21 Giovanni Bajo <giovannibajo@gcc.gnu.org>
200 * config/arc/lib1funcs.asm (___umulsidi3): Fix typo.
202 2004-10-21 Zack Weinberg <zack@codesourcery.com>
204 * dbxout.c: Remove unnecessary #undefs.
205 (GDB_INV_REF_REGPARM_STABS_LETTER, DBX_MEMPARM_STABS_LETTER)
206 (FILE_NAME_JOINER, STABS_GCC_MARKER): Remove; fold sole
207 definition into use sites.
208 (cwd): Make local to dbxout_init.
209 (dbxout_init): Restructure cwd-using logic for clarity. Use
211 * xcoffout.h (DBX_OUTPUT_GCC_MARKER): Definition of
212 STABS_GCC_MARKER folded in here.
213 * system.h: Poison now-unused macros.
214 * doc/tm.texi: Remove documentation of now-unused macros.
216 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
219 * c-opts.c (push_command_line_include): Use the current file
220 name instead of the main one.
222 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
225 * tree.c (staticp): A CONST_DECL has static storage if either
226 TREE_STATIC or DECL_EXTERNAL is set.
227 * c-decl.c (pushdecl_top_level): Accept CONST_DECLs which can
230 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
232 * expr.c (store_expr): Remove dont_store_target.
234 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
236 * tree-cfg.c (thread_jumps): Speed up by using a worklist.
238 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
240 * tree-cfg.c (thread_jumps): Move a part of it to ...
241 (thread_jumps_from_bb): ... here.
243 2004-10-21 David Edelsohn <edelsohn@gnu.org>
245 * dbxout.c (DBX_FINISH_SYMBOL): Add asm_out_file argument.
246 * xcoffout.h (DBX_FINISH_SYMBOL): Change asmfile to (ASMFILE).
248 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
250 * expr.c (store_expr): Clean up by renaming want_value to
253 2004-10-21 Kaz Kojima <kkojima@gcc.gnu.org>
255 * config/sh/linux-unwind.h (sh_fallback_frame_state): Don't
258 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
261 * expmed.c (store_bit_field): Pass original 'value' before
264 2004-10-21 Nicolas Pitre <nico@cam.org>
266 * config/arm/ieee754-sf.S: Large speed improvements. Fix NAN handling.
267 * config/arm/ieee754-df.S: Ditto.
269 2004-10-20 Zack Weinberg <zack@codesourcery.com>
271 * dbxout.c (asmfile): Delete. All uses changed to asm_out_file.
272 (DBX_BLOCKS_FUNCTION_RELATIVE, DBX_LINES_FUNCTION_RELATIVE):
274 (dbxout_source_line): Use DBX_OUTPUT_SOURCE_LINE when defined.
275 When it is not, but DBX_LINES_FUNCTION_RELATIVE is true, emit
276 an internal label and an N_SLINE .stabn whose value is the
277 difference between that label and the function entry label.
278 (dbxout_finish): If DBX_OUTPUT_MAIN_SOURCE_FILE_END is not defined,
279 but DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END is, emit a
280 label and an N_SO stab with an empty string referring to it.
281 (dbx_output_lbrac, dbx_output_rbrac): Use if statement instead
282 of #ifdef directive to test DBX_BLOCKS_FUNCTION_RELATIVE.
283 (dbxout_type_methods, dbxout_symbol): Remove #if 0 block.
284 (dbxout_prepare_symbol): Remove #ifdef WINNING_GDB block, this
285 macro is never defined.
286 * sdbout.c (sdbout_source_line_counter): Delete.
287 (PUT_SDB_SRC_FILE): Delete. Uses replaced with sole definition.
288 (sdbout_source_line): Use SDB_OUTPUT_SOURCE_LINE, which takes
290 * xcoffout.c (ASM_OUTPUT_SOURCE_LINE): Rename ASM_OUTPUT_LINE.
292 * config/dbxcoff.h, config/dbxelf.h: Remove unncessary #undefs.
293 * config/c4x/c4x.h, config/pa/pa.h: Remove unnecessary macro
294 definitions (identical to default).
295 * config/darwin.h, config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
296 * config/h8300/coff.h, config/pa/som.h, config/sh/elf.h:
297 Define DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END, not
298 DBX_OUTPUT_MAIN_SOURCE_FILE_END.
299 * config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
300 * config/mcore/mcore-pe.h, config/pa/som.h, config/sh/elf.h:
301 Define DBX_LINES_FUNCTION_RELATIVE, not ASM_OUTPUT_SOURCE_LINE.
302 * config/alpha/alpha-protos.h: Don't prototype alpha_output_lineno.
303 * config/alpha/alpha.c: Move declaration of num_source_filenames up.
304 (alpha_start_function): Use SDB_OUTPUT_SOURCE_LINE.
305 (sym_lineno): Delete.
306 (alpha_output_filename): Do not emit N_SOL stabs here. Remove
308 (alpha_output_lineno): Delete.
309 * config/mips/mips-protos.h: Don't prototype mips_output_lineno.
310 * config/mips/mips.c (mips_output_filename): Don't use
311 ASM_OUTPUT_FILENAME. Don't emit N_SOL stabs here.
312 (mips_output_lineno): Delete.
313 (mips_output_function_prologue: Use SDB_OUTPUT_SOURCE_LINE.
314 * config/alpha/alpha.h: Define DBX_OUTPUT_SOURCE_LINE and
315 SDB_OUTPUT_SOURCE_LINE, not ASM_OUTPUT_SOURCE_LINE.
316 * config/mips/mips.h: Likewise. Don't define ASM_OUTPUT_FILENAME.
317 * config/mips/sdb.h: Use SDB_OUTPUT_SOURCE_LINE.
318 * config/avr/avr.h: Don't define ASM_OUTPUT_SOURCE_LINE.
319 * config/mmix/mmix.h: Likewise.
320 * config/mmix/mmix.c (mmix_asm_output_source_line): Delete.
321 * config/mmix/mmix-protos.h: Don't prototype it.
322 * config/alpha/unicosmk.h: Also #undef PREFERRED_DEBUGGING_TYPE;
323 no need to #undef ASM_OUTPUT_SOURCE_LINE.
324 * config/arm/aout.h: Remove RISCiX-specific definition of
325 DBX_OUTPUT_MAIN_SOURCE_FILENAME.
326 * config/m32r/m32r.h: Define DBX_OUTPUT_SOURCE_LINE, not
327 ASM_OUTPUT_SOURCE_LINE.
328 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Rename to
329 DBX_OUTPUT_SOURCE_LINE. Don't use current_function_func_begin_label.
330 * config/vax/elf.h: No need to define DBX_OUTPUT_FUNCTION_END.
332 * doc/tm.texi: Update.
334 2004-10-20 Richard Henderson <rth@redhat.com>
336 * tree-sra.c (instantiate_element): Copy DECL_IGNORED_P also.
338 2004-10-20 Kelley Cook <kcook@gcc.gnu.org>
340 * configure.ac: Revert my previous patch.
341 * configure: Regenerate.
343 2004-10-20 Ben Elliston <bje@au.ibm.com>
345 * config/rs6000/rs6000.c
346 (rs6000_va_start): Use build_va_arg_indirect_ref.
347 (rs6000_gimplify_va_arg): Likewise.
349 2004-10-20 Bryce McKinlay <mckinlay@redhat.com>
352 * configure.ac: Declare AM_LANGINFO_CODESET.
353 * aclocal.m4: Define AM_LANGINFO_CODESET.
354 * configure, config.in: Rebuilt.
356 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
358 * expr.c (store_expr): Remove code that is run when
359 want_value & 1 is nonzero.
361 2004-10-20 Mark Mitchell <mark@codesourcery.com>
363 * gthr-posix.h (__gthread_active_p): Use __extension__ around cast
364 from function pointer to void *.
366 2004-10-20 Kaz Kojima <kkojima@gcc.gnu.org>
369 * config/sh/sh.c (sh_expand_epilogue): Emit a blockage insn before
370 the frame pointer adjustment when exception handling is enabled.
372 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
374 * stor-layout.c: Fix a comment typo.
376 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
378 * expr.c (store_field): Remove two arguments value_mode and
380 (expand_assignment, store_constructor_field,
381 expand_expr_real_1): Adjust calls to store_field.
383 2004-10-18 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
385 * config/arc/lib1funcs.asm (___umulsidi3): Correct usage of flags.
388 * config/arc/arc.h (REGNO_OK_FOR_BASE_P,REGNO_OK_FOR_INDEX_P,
389 REG_OK_FOR_BASE, REG_OK_FOR_INDEX): Consider blink(r31) as a valid
390 base and index register for loads.
392 * config/arc/t-arc: Fix multilib handling.
394 2004-10-20 Hans-Peter Nilsson <hp@bitrange.com>
396 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
397 don't inspect BLOCK_FOR_INSN for barriers.
398 * emit-rtl.c (emit_barrier_before): Revert last change.
399 (emit_barrier_after, emit_barrier): Ditto.
401 * doc/extend.texi (Extended Asm): Warn and provide example
402 solution for using a call-clobbered asm register.
403 (Local Reg Vars): Similar. Cross-reference example.
405 2004-10-19 Andrew Pinski <pinskia@physics.uc.edu>
407 * tree-cfg.c (group_case_labels): Look at the second to last
408 case statement for combing with the default case.
410 2004-10-19 Richard Hendeson <rth@redhat.com>
413 * stor-layout.c (layout_type): Set TYPE_ALIGN for vectors.
415 2004-10-19 Richard Hendeson <rth@redhat.com>
417 * builtins.c (expand_builtin_memmove): If fold_builtin_memmove
418 succeeds, only expand the result.
420 2004-10-19 Richard Hendeson <rth@redhat.com>
423 * tree.c (recompute_tree_invarant_for_addr_expr): Always poll address
426 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
428 * tree-cfg.c (thread_jumps): Use a do-while loop instead of a
431 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
433 * expr.c (expand_assignment): Remove the last argument.
434 Change the return type to void.
435 * expr.h: Update the prototype of expand_assignment.
436 * function.c (assign_parm_setup_reg): Update a call to
438 * stmt.c (expand_asm_expr): Likewise.
440 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
442 * expr.c (expand_expr_real_1) <MODIFY_EXPR>: Remove
443 unnecessary assignments to temp. Return const0_rtx.
445 2004-10-19 Kaz Kojima <kkojima@gcc.gnu.org>
447 * config/sh/sh.c (sh5_schedule_saves): Fix typo.
449 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
451 * configure.ac (powerpc-*-darwin*): Require assembler to support
453 * configure: Regenerate.
455 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
457 * reload1.c (ior_hard_reg_set): Remove.
458 (finish_spills): Use IOR_HARD_REG_SET instead of
461 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
463 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Speed up by shifting
464 the currently visited word to right.
466 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
469 * expmed.c (expand_smod_pow2): Handle modes whose size
470 is greater than that of HOST_WIDE_INT.
472 2004-10-18 Ziemowit Laski <zlaski@apple.com>
474 * c-parse.in (reservedwords): Add OBJC_TYPE_QUAL as alternative.
476 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
477 Roger Sayle <roger@eyesopen.com>
480 * dojump.c (discard_pending_stack_adjust): New function.
481 (clear_pending_stack_adjust): Call it.
482 * expr.h (discard_pending_stack_adjust): Declare it.
483 * explow.c (emit_stack_save): Emit pending stack adjustments
484 before saving the stack pointer.
485 (emit_stack_restore): Discard pending stack adjustments before
486 restoring the stack pointer.
488 2004-10-18 Richard Henderson <rth@redhat.com>
490 * c-common.c (handle_mode_attribute): Allow scalar->vector
493 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
495 * expr.c (expand_expr_real_1) [MODIFY_EXPR]: Don't request a
496 value to expand_assignment.
498 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
500 * tree-cfg.c (cleanup_tree_cfg): Don't iterate on
502 (thread_jumps): Iterate until no new forwarder block arises.
504 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
506 * tree-cfg.c (tree_forwarder_block_p): Don't set forwardable.
507 (thread_jumps): Use forwardable as cache of
508 tree_forwarder_block_p throughout the function.
510 2004-10-18 Andreas Krebbel <krebbel1@de.ibm.com>
512 * cfg.c (dump_flow_info): Remove redundant dump of reg life info.
514 2004-10-18 Andrew Pinski <pinskia@physics.uc.edu>
518 * tree-cfg.c (remove_bb): If we have a label expression in the
519 basic block and the label we have taken the address, move the
520 label expression to the basic block which is previous in the
522 (tree_verify_flow_info): Fix printing out the label name of the
523 problematic label expression.
525 2004-10-18 Pat Haugen <pthaugen@us.ibm.com>
527 PR rtl-optimization/18002
528 * simplify-rtx.c (mode_signbit_p): Externalize function...
529 * rtl.h (mode_signbit_p): ... to here.
530 * combine.c (simplify_shift_const): Recognize PLUS signbit as
531 canonical form of XOR signbit and move to outer op.
533 2004-10-18 Diego Novillo <dnovillo@redhat.com>
535 * tree-cfg.c (bsi_for_stmt): Rename from stmt_for_bsi.
537 * tree-ssa.c (replace_immediate_uses): Call bsi_for_stmt.
538 Don't call fold_stmt more than once, use bsi_replace.
540 2004-10-18 Diego Novillo <dnovillo@redhat.com>
542 PR tree-optimization/17656
543 * tree-ssa.c (replace_immediate_uses): When replacing a
544 constant, if the call to fold_stmt produced a different
545 statement, get an appropriate statement pointer by scanning
548 2004-10-18 Richard Henderson <rth@redhat.com>
550 * pointer-set.c (hash1): Don't use libm functions in fallback case.
552 2004-10-18 H.J. Lu <hongjiu.lu@intel.com>
555 * Makefile.in (clean): Remove libgcc_s$(SHLIB_EXT).1.stage?.
556 (stage1-start): Remove and copy libunwind.a and
557 libunwind*$(SHLIB_EXT) instead of libunwind*.
558 (stage2-start): Likewise.
559 (stage3-start): Likewise.
560 (stage4-start): Likewise.
561 (stageprofile-start): Likewise.
562 (stagefeedback-start): Likewise.
564 * config/alpha/t-osf4 (SHLIB_LINK): Use a temporary file for
565 the shared library to be created and don't remove the existing
567 * config/arm/t-netbsd (SHLIB_LINK): Likewise.
568 * config/i386/t-nwld (SHLIB_LINK): Likewise.
569 * config/mips/t-slibgcc-irix (SHLIB_LINK): Likewise.
570 * config/pa/t-hpux-shlib (SHLIB_LINK): Likewise.
571 * config/sh/t-linux (SHLIB_LINK): Likewise.
572 * config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise.
573 * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
574 * config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise.
575 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
577 * mklibgcc.in (libgcc-stage-start): Also move "*${objext}s"
580 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
582 * basic-block.h (reg_set_iterator): New.
583 (EXECUTE_IF_SET_IN_REG_SET): Make it iterator style.
584 (EXECUTE_IF_AND_COMPL_IN_REG_SET): Likewise.
585 (EXECUTE_IF_AND_IN_REG_SET): Likewise.
586 * caller-save.c (save_call_clobbered_regs): Adjust to the new
588 * cfgcleanup.c (thread_jump): Likewise.
589 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
590 * conflict.c (conflict_graph_compute): Likewise.
591 * flow.c (verify_local_live_at_start, update_life_info,
592 initialize_uninitialized_subregs, propagate_one_insn,
593 init_propagate_block_info, free_propagate_block_info,
594 propagate_block, dump_regset): Likewise.
595 * global.c (global_conflicts): Likewise.
596 * graph.c (start_bb): Likewise.
597 * local-alloc.c (update_equiv_regs): Likewise.
598 * loop.c (load_mems): Likewise.
599 * reload1.c (compute_use_by_pseudos, order_regs_for_reload,
600 find_reg, finish_spills): Likewise.
601 * resource.c (mark_target_live_regs): Likewise.
602 * sched-deps.c (sched_analyze_insn): Likewise.
603 * sched-rgn.c (sched-rgn.c): Likewise.
604 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
606 2004-10-18 Jakub Jelinek <jakub@redhat.com>
608 * config/i386/i386.md (addqi_1_slp): Test for incdec_operand
609 operand 1 instead of 2
611 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
613 * loop-unroll.c: Fix comment typos.
615 2004-10-18 Revital Eres <eres@il.ibm.com>
617 * Makefile.in (loop-unroll.o): Add VARRAY_H dependency.
618 * loop-unroll.c: Include varray.h.
619 (struct var_to_expand, struct opt_info): Rename split_ivs_info to
620 opt_info and expand it to support variable expansion.
621 (analyze_insns_in_loop): Rename analyze_ivs_to_split and
622 expand it to support variable expansion.
623 (pt_info_start_duplication): Rename si_info_start_duplication.
624 (apply_opt_in_copies): Rename split_ivs_in_copies and add support
625 to the variable expansion optimization.
626 (free_opt_info): Rename free_si_info.
627 (analyze_insn_to_expand_var, referenced_in_one_insn_in_loop_p,
628 expand_var_during_unrolling, insert_var_expansion_initialization,
629 combine_var_copies_in_loop_exit, release_var_copies,
630 get_expansion): New functions.
631 (peel_loop_completely, unroll_loop_constant_iterations,
632 unroll_loop_runtime_iterations, peel_loop_simple,
633 unroll_loop_stupid): Change uses of struct si_info
635 and add uses of fvariable-expansion-in-unroller flag.
636 * params.def: Add parameter to restrict the number of expansions.
637 * params.h: (MAX_VARIABLE_EXPANSIONS): New define to restrict
638 the number of expansions.
639 * common.opt: (fvariable-expansion-in-unroller): New flag.
640 * doc/invoke.texi: (fvariable-expansion-in-unroller): Document.
642 2004-10-18 Danny Smith <dannysmith@users.sourceforge.net>
644 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define
645 __GXX_MERGED_TYPEINFO_NAMES to 0.
647 2004-10-17 Hans-Peter Nilsson <hp@bitrange.com>
649 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
650 handle barriers in a bb by checking that it points to a NULL bb.
651 * emit-rtl.c (emit_barrier_before): Set BLOCK_FOR_INSN to NULL.
652 (emit_barrier_after, emit_barrier): Ditto.
654 2004-10-18 Joseph S. Myers <jsm@polyomino.org.uk>
656 * doc/extend.texi (Attribute Syntax): Clarify details of
657 attributes on parameters.
659 2004-10-17 Zdenek Dvorak <dvorakz@suse.cz>
661 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize): Move checking out of
664 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
667 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
669 * c-typeck.c (default_function_array_conversion): Always create
670 &a[0] for array types.
671 (build_unary_op): Do not fold &a[x] into a + x.
673 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
676 * cfgexpand.c (expand_gimple_cond_expr): Emit line notes for next basic
677 block if there is a goto with a locus.
679 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
681 * config/elfos.h, config/gofast.h, config/interix.h,
682 config/netbsd.h, config/svr3.h, config/vxworks.h,
683 config/alpha/alpha-modes.def, config/alpha/alpha-protos.h,
684 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
685 config/alpha/netbsd.h, config/arm/arm-modes.def,
686 config/arm/unknown-elf.h, config/c4x/c4x-modes.def,
687 config/cris/aout.h, config/frv/frv-modes.def,
688 config/i386/beos-elf.h, config/i386/gas.h,
689 config/i386/i386-coff.h, config/i386/i386-modes.def,
690 config/i386/linux.h, config/i386/linux64.h,
691 config/i386/mingw32.h, config/i386/netbsd-elf.h,
692 config/i386/netbsd64.h, config/i386/sco5.h,
693 config/i386/sol2.h, config/i386/uwin.h, config/i860/i860.md,
694 config/ia64/ia64-modes.def, config/ia64/itanium1.md,
695 config/ia64/itanium2.md, config/m68k/m68k-modes.def,
696 config/mips/mips-modes.def, config/mips/sdb.h,
697 config/mips/vr.h, config/mips/vxworks.h,
698 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h,
699 config/pa/pa32-linux.h, config/rs6000/40x.md,
700 config/rs6000/7450.md, config/rs6000/8540.md,
701 config/rs6000/linuxspe.h, config/rs6000/power4.md,
702 config/rs6000/rs6000-modes.def, config/rs6000/rtems.h,
703 config/rs6000/spe.h, config/s390/2064.md, config/s390/linux.h,
704 config/s390/s390-modes.def, config/sh/elf.h,
705 config/sh/sh-modes.def, config/sh/sh64.h,
706 config/sparc/ultra1_2.md, config/sparc/ultra3.md,
707 config/stormy16/stormy16.md, config/v850/v850-protos.h,
708 config/vax/vax.md: Update copyright.
710 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
712 * expr.c (expand_expr_real_1): Remove an obsolete comment.
714 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
716 * c-typeck.c (default_function_array_conversion): Always create
717 &a[0] for array types.
718 (build_unary_op): Do not fold &a[x] into a + x.
720 2004-10-17 Jakub Jelinek <jakub@redhat.com>
722 * pointer-set.c (hash1): Use integer part of 2^64 / phi
723 instead 2^32 / phi if long is 64-bit.
725 2004-10-17 Joseph S. Myers <jsm@polyomino.org.uk>
727 * c-common.h (enum rid): Remove RID_PTRBASE, RID_PTREXTENT and
729 * c-parse.in (PTR_VALUE, PTR_BASE, PTR_EXTENT): Remove %token
731 (reswords): Remove __ptrbase, __ptrbase__, __ptrextent,
732 __ptrextent__, __ptrvalue and __ptrvalue__.
733 (rid_to_yy): Remove RID_PTRBASE, RID_PTREXTENT and RID_PTRVALUE
736 2004-10-16 Dale Johannesen <dalej@apple.com>
738 * c-common.c (c_common_get_alias_set): Use GGC for type_hash_table.
740 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
742 PR tree-optimization/17766
743 * basic-block.h (enum dom_state): DOM_CONS_OK removed.
744 (dom_info_available_p): Declare.
745 * cfghooks.c (split_block, make_forwarder_block): Use
746 dom_info_available_p.
747 * dominance.c (compute_dom_fast_query, calculate_dominance_info,
748 free_dominance_info, verify_dominators): Ditto.
749 (dom_info_available_p): New function.
750 * tree-cfg.c (cleanup_control_expr_graph): Free dominance information.
751 (thread_jumps): Use dom_info_available_p.
752 * tree-complex.c (expand_complex_div_wide): Ditto.
753 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
755 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
757 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field important_candidates.
758 (find_best_candidate): Take also important candidates into account.
759 (find_optimal_iv_set): Initialize important_candidates bitmap.
761 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
763 PR tree-optimization/17560
764 * predict.c (tree_estimate_probability): Mark irreducible
767 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
769 PR rtl-optimization/17723
770 * cfgcleanup.c (merge_memattrs): Handle case when
771 MEM_SIZE == NULL_RTX.
773 2004-10-15 Andrew Pinski <pinskia@physics.uc.edu>
775 * toplev.c (dump_file_name): Change type to be const.
777 2004-10-15 Joseph S. Myers <jsm@polyomino.org.uk>
779 * c-typeck.c (build_compound_expr, build_c_cast): Don't try to use
780 non_lvalue to stop something being a null pointer constant.
782 2004-10-15 Aldy Hernandez <aldyh@redhat.com>
784 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): FPRs are only
785 available for TARGET_FPRS.
786 (FUNCTION_VALUE_REGNO_P): Same.
788 2004-10-15 Geoffrey Keating <geoffk@apple.com>
790 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
791 -maltivec in same style as other ISA options.
793 2004-10-15 Jon Grimm <jgrimm2@us.ibm.com>
795 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __powerpc__
798 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
800 * bitmap.c, bitmap.h, builtin-attrs.def, cfglayout.h,
801 collect2.h, conflict.c, coretypes.h, coverage.h, errors.h,
802 gcc.h, gcov-dump.c, gen-protos.c, gencheck.c, gencodes.c,
803 genconstants.c, gengenrtl.c, genmodes.c, genpeep.c,
804 gensupport.h, graph.h, gthr-gnat.c, gthr-gnat.h, gthr-posix.c,
805 gthr-posix.h, hard-reg-set.h, hwint.h, integrate.h, libgcc2.c,
806 lists.c, machmode.def, mips-tdump.c, opts.h, params.c,
807 predict.def, predict.h, protoize.c, reload.h, resource.h,
808 rtl-error.c, sbitmap.c, sbitmap.h, sreal.c, tlink.c,
809 tree-dump.h, tree-inline.h, unwind-dw2-fde.c, unwind-dw2.c,
810 unwind-sjlj.c, value-prof.h: Update copyright.
812 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
814 * pointer-set.c, tree-vectorizer.c: Fix comment typos.
816 2004-10-15 Diego Novillo <dnovillo@redhat.com>
818 * tree-optimize.c (execute_one_pass): Stop timer right after
821 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
824 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
827 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
828 (remove_useless_stmts_1): Fold trees we know how to fold.
830 2004-10-14 David Edelsohn <edelsohn@gnu.org>
832 * configure.ac: Add .machine power4 directive when testing for
834 * configure: Regenerate.
836 2004-10-14 Geoffrey Keating <geoffk@apple.com>
838 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Don't define.
840 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
842 * tree-vectorizer.c (vect_transform_loop): Declare vectorization_factor
845 2004-10-14 Daniel Jacobowitz <dan@codesourcery.com>
847 * config/rs6000/rs6000.h (REG_CLASS_FROM_LETTER): Return NO_REGS
848 for 'f' if !TARGET_FPRS.
850 2004-10-14 Richard Henderson <rth@redhat.com>
853 * dwarf2out.c (loc_descriptor_from_tree_1): Handle FIX_*_EXPR.
855 2004-10-14 Richard Henderson <rth@redhat.com>
858 * c-decl.c (store_parm_decls_oldstyle): Care for parameter type
860 * c-parse.in (compstmt_primary_start): Check cur_stmt_list non-null
861 instaed of current_function_decl non-null.
863 2004-10-14 Matt Austern <austern@apple.com>
865 * pointer-set.c: New file, special-purpose hash table.
866 * pointer-set.h: New file.
867 * tree.h (struct pointer_set_t): Declare as opaque type.
868 (tree_walk): Last argument is pointer_set_t* now.
869 * tree-inline.c (WALK_SUBTREE): Convert from htab to pset.
871 (walk_tree): Convert from htab_t to pointer_set_t for keeping
872 track of which nodes have already been visited.
873 (walk_tree_without_duplicates): Convert from htab_t to pointer_set_t.
874 * cgraphunit.c (cgraph_create_edges): Likewise.
875 (cgraph_characterize_statics_local): Likewise.
876 * tree-dfa.c (collect_dfa_stats): Likewise.
877 * langhooks-def.h (lhd_tree_inlining_walk_subtrees): Last arg is
879 * langhooks.c (lhd_tree_inlining_walk_subtrees): Likewise.
880 * langhooks.h (struct lang_hooks_for_tree_inlining): Last arg type
881 of walk_subtrees is pointer_set_t* now.
882 * Makefile.in (OBJS-common): add pointer-set.o
883 (tree-inline.o): Depends on pointer-set.h
884 (tree-dfa.o): Likewise
885 (cgraphunit.o): Likewise
887 2004-10-14 Geoffrey Keating <geoffk@apple.com>
889 * config/rs6000/darwin.h (ASM_SPEC): Delete.
890 (TARGET_ASM_FILE_START): Define.
891 * config/darwin.h (ASM_SPEC): Define.
892 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Don't supply
893 -mlong-double-128, it's the default. Update comment about reason
894 for force_cpusubtype_ALL.
895 * config/rs6000/darwin-vecsave.asm: Supply .machine.
896 * config/rs6000/darwin-world.asm: Likewise.
897 * config/rs6000/rs6000.c (rs6000_darwin_file_start): New.
898 (symbolic_operand): Delete #if 0ed code.
900 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
902 * stmt.c (add_case_node): Make sure that we have integer
903 constant before calling tree_int_cst_compare.
905 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
909 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
910 (remove_useless_stmts_1): Fold trees we know how to fold.
912 2004-10-14 Joseph S. Myers <joseph@codesourcery.com>
914 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS),
915 config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow
918 2004-10-14 Ulrich Weigand <uweigand@de.ibm.com>
920 * reload.c (find_reloads): When reloading a PLUS with constant
921 operand, make sure the constant is pushed to the constant pool
923 * config/s390/s390.c (s390_secondary_input_reload_class): Remove
924 reload bug workaround.
925 (s390_expand_plus_operand): Likewise.
927 2004-10-14 David Edelsohn <edelsohn@gnu.org>
929 * opts.c (common_handle_option): Do not enable
930 flag_speculative_prefetching for -fprofile-generate/use.
932 2004-10-14 Devang Patel <dpatel@apple.com>
935 * tree-if-conv.c (process_phi_nodes): Process latch block.
936 (combine_blocks): Process latch block and update loop structure.
938 2004-10-14 Olga Golovanevsky <olga@il.ibm.com>
940 * tree-vectorizer.c (vect_generate_tmps_on_preheader):
941 (vect_update_ivs_after_vectorizer):
942 (vect_transform_for_unknown_loop_bound):
943 (tree_duplicate_loop_to_edge):
944 (allocate_new_names):
947 (rename_variables_in_bb):
949 (rename_variables_in_loop):
951 (update_phis_for_duplicate_loop):
952 (update_phi_nodes_for_guard):
953 (make_loop_iterate_ntimes):
954 (tree_duplicate_loop_to_edge_cfg):
956 (vect_analyze_loop_with_symbolic_num_of_iters):
957 (verify_loop_for_duplication):
958 (vect_gen_niters_for_prolog_loop):
959 (vect_update_niters_after_peeling):
960 (vect_update_inits_of_dr):
961 (vect_update_inits_of_drs):
962 (vect_build_loop_niters):
963 (vect_do_peeling_for_alignment): New functions.
964 (vect_transform_loop): Add unknown and known but indivisible loop
965 bound support; add peeling for unalignment support.
966 (vect_analyze_loop_form): Support symbolic number of iterations.
967 (vect_transform_loop_bound): New input parameter.
968 (vect_get_loop_niters): Change input parameter type.
969 (new_loop_vec_info): LOOP_VINFO_NITERS is tree now.
970 (vectorizable_store): Allow unaligned access.
971 (vectorize_loops): Add rewrite_into_loop_closed_ssa.
972 (vect_analyze_data_refs_alignment): Allowed one unaligned
974 * tree-vectorizer.h (LOOP_VINFO_NITERS_KNOWN_P): Redefined
976 (LOOP_VINFO_INT_NITERS): New macro.
977 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): New define.
978 (do_peeling_for_alignment):
979 (unaligned_drs): New members of _loop_vec_info.
980 (LOOP_DO_PEELING_FOR_ALIGNMENT): New macro.
982 2004-10-14 Ranjit Mathew <rmathew@hotmail.com>
984 * tree.h (TREE_STRING_POINTER): Wrap in "const char *".
985 (struct tree_string): Remove "const" qualifier for "str".
987 2004-10-14 Ira Rosen <irar@il.ibm.com>
989 * tree-vectorizer.c (vect_analyze_data_refs): Call
990 vect_get_base_and_bit_offset to get memory tag for array ref.
991 (vect_create_addr_base_for_vector_ref): Remove redundant checks.
993 2004-10-14 Richard Earnshaw <rearnsha@arm.com>
995 * configure.ac: Use $LN_S for creating symlinks (not $LN).
996 * configure: Regenerate.
998 2004-10-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1000 * doc/install.texi (*-*-solaris2*): Update with info about kernel
1001 patches to solve spurious testsuite failures.
1003 2004-10-14 Dorit Naishlos <dorit@il.bim.com>
1005 * tree-vectorizer.c (get_vectype_for_scalar_type): Added debug prinouts.
1006 Added check that vectype is VECTOR_MODE_P, instead of check for BLKmode.
1007 (vect_analyze_operations): Make sure the vectorization factor > 1. Add
1008 gcc_assert under ENABLE_CHECKING.
1009 (vectorizable_operation): Remove check for VECTOR_MODE_P (moved to
1010 get_vectype_for_scalar_type).
1012 (vect_get_vec_def_for_operand): Remove redundant variables.
1013 (vect_transform_loop): Likewise.
1015 2004-10-14 Richard Sandiford <rsandifo@redhat.com>
1017 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Make r11 fixed and
1018 global for -mcaller-super-interworking.
1019 (CALLER_INTERWORKING_SLOT_SIZE): New macro.
1020 * config/arm/arm.c (thumb_compute_save_reg_mask): Save r11 if
1021 CALLER_INTERWORKING_SLOT_SIZE is nonzero and the function does
1022 not need a frame pointer.
1023 (arm_get_frame_offsets): Add CALLER_INTERWORKING_SLOT_SIZE bytes to
1024 the soft frame pointer offset.
1025 (thumb_expand_prologue): Set up r11 for -mcaller-super-interworking.
1026 * config/arm/arm.md (*call_reg_thumb, *call_value_reg_thumb): Use
1027 _interwork_{r7,r11}_call_via_rN if some arguments are passed on
1028 the stack. Use frame_pointer_needed to choose between them.
1029 * config/arm/lib1funcs.asm (_arm_return_{r7,r11}): New functions.
1030 (interwork_with_frame): New macro.
1031 (interwork): Add _interwork_{r7,r11}_call_via_rN().
1033 2004-10-14 Ben Elliston <bje@au.ibm.com>
1036 * diagnostic.c (trim_filename): Fix logic bug in walking backwards
1037 up the filename looking for a previous directory separator.
1039 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
1041 * c-tree.h (enum c_typespec_kind, struct c_typespec,
1042 parser_xref_tag): New.
1043 (struct c_declspecs): Add tag_defined_p. Adjust definition of
1045 (declspecs_add_type): Adjust prototypes.
1046 * c-parse.in (%union): Add tstype.
1047 (typespec_nonattr, typespec_attr, typespec_reserved_nonattr,
1048 typespec_reserved_attr, typespec_nonreserved_nonattr,
1049 structsp_attr, structsp_nonattr): Change to tstype. Update
1051 * c-decl.c (build_null_declspecs): Initialize tag_defined_p.
1052 (declspecs_add_type): Update to take struct c_typespec argument.
1053 Set tag_defined_p and typedef_p as appropriate.
1054 (xref_tag): Rename to parser_xref_tag and replace by wrapper.
1055 Update to return struct c_typespec.
1056 (shadow_tag_warned): Don't let empty declarations with qualifiers
1057 or storage class specifiers redeclare a tag if a previous
1058 declaration is visible.
1060 2004-10-13 Richard Henderson <rth@redhat.com>
1063 * dwarf2out.c (rtl_for_decl_location): Apply big-endian correction
1064 for DECL_INCOMING_RTL.
1066 2004-10-14 Hans-Peter Nilsson <hp@axis.com>
1069 * config/cris/cris.md (asrandb, asrandw, lsrandb, lsrandw): Apply
1070 trunc_int_for_mode for constants used in shortened mode.
1072 2004-10-13 Richard Henderson <rth@redhat.com>
1075 * c-common.c (handle_mode_attribute): Disallow mode changes that
1076 alter the CODE of the top-level type.
1078 * crtstuff.c (__FRAME_END__): Remove mode attribute. Find 32-bit
1079 integer from internal limits macros.
1080 * config/i386/mm3dnow.h (__v2sf): Fix base type.
1082 2004-10-13 Richard Henderson <rth@redhat.com>
1085 * function.c (instantiate_decl): Recurse for CONCAT.
1087 2004-10-13 David Edelsohn <edelsohn@gnu.org>
1089 * config/rs6000/rs6000.md (andsi3): Add attribute "compare" for
1092 (extzvdi_internal1): Add attribute "compare".
1093 (extzvdi_internal2): Same.
1095 2004-10-12 Tom Tromey <tromey@redhat.com>
1097 * doc/md.texi (Insn Canonicalizations): Removed extraneous quote.
1099 2004-10-13 Dale Johannesen <dalej@apple.com>
1101 * doc/extend.texi (Extended Asm): Rewrite asm volatile description.
1103 2004-10-13 Frank Ch. Eigler <fche@redhat.com>
1105 * toplev.c (compile_file): Call mudflap_finish_file from here ...
1106 * c-decl.c (c_write_global_declarations): ... instead of here ...
1107 * cp/decl.c (cp_finish_file): ... and here.
1108 * tree-mudflap.c (mudflap_enqueue_decl): Reword a warning message.
1110 2004-10-13 Andrew Pinski <pinskia@physics.uc.edu>
1112 * tree-ssa-dom.c (record_range): Free the element if we are not
1115 2004-10-13 Tom Tromey <tromey@redhat.com>
1118 * gcc.c (option_map): Added --extdirs and --encoding.
1120 2004-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
1123 * config/sparc/sparc.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Set to
1124 sparc_can_output_mi_thunk.
1125 (sparc_output_mi_thunk): Simplify handling of delta offset. Add
1126 handling of vcall offset.
1127 (sparc_can_output_mi_thunk): New predicate.
1128 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Document VCALL_OFFSET.
1129 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Delete.
1130 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New target hook.
1132 * config/sparc/sparc.c (emit_and_preserve): Preserve stack alignment.
1134 * config/sparc/sparc.md (movdi): Remove redundant test.
1136 2004-10-13 Paolo Bonzini <bonzini@gnu.org>
1138 * tree-dump.c (dump_options): Remove TDF_TREE, TDF_RTL,
1139 TDF_IPA from -fdump-tree-*-all.
1141 2004-10-13 Paul Brook <paul@codesourcery.com>
1143 * config/arm/arm-protos.h (arm_load_pic_register): Update prototype.
1144 * config/arm/arm.c (thumb_find_work_register): Update comments.
1145 (arm_load_pic_register): Add argument for scratch register.
1146 (arm_expand_prologue, thumb_expand_prologue): Pass extra argument.
1147 * config/arm/arm.md (builtin_setjmp_receiver): Ditto.
1149 2004-10-13 Kazu Hirata <kazu@cs.umass.edu>
1151 * tree-data-ref.c: Fix comment typos.
1153 2004-10-13 Jakub Jelinek <jakub@redhat.com>
1154 Zdenek Dvorak <dvorakz@suse.cz>
1156 PR tree-optimization/17724
1157 * tree-cfg.c (tree_purge_dead_eh_edges): Free dominance info.
1159 2004-10-13 Dorit Naishlos <dorit@il.ibm.com>
1161 * rs6000.c (altivec_builtin_mask_for_load): Made static GTY(()).
1162 (altivec_builtin_mask_for_store): Likewise.
1163 (altivec_init_builtins): Use lang_hooks.builtin_function to
1164 create the decls for builtin_altivec_mask_for_load/store.
1166 2004-10-13 Nick Clifton <nickc@redhat.com>
1168 * config/c4x/c4x.c: Remove inclusion of loop.h.
1170 2004-10-12 Ben Elliston <bje@au.ibm.com>
1172 * basic-block.h (edge_iterator): Keep the address of VEC(edge) *.
1173 (ei_container): New; renamed.
1174 (ei_start, ei_last): New macros.
1175 (ei_start_1, ei_last_1): Renamed from ei_start.
1176 (ei_last_1, ei_end_p): Use ei_container() where applicable.
1177 (ei_one_before_end_p, ei_next, ei_edge): Likewise.
1178 * gcse.c (remove_reachable_equiv_notes): Use ei_container().
1180 2004-10-11 Sebastian Pop <pop@cri.ensmp.fr>
1182 * Makefile.in (tree-ssa-loop-niter.o): Depends on tree-data-ref.h.
1183 * cfgloop.c (initialize_loops_parallel_p): New.
1184 (flow_loops_find): Initialize the parallel_p field to true for all
1186 * tree-ssa-loop-niter.c: Include "tree-data-ref.h".
1187 (estimate_numbers_of_iterations_loop): Infers the loop bounds from
1188 the size of the data accessed in the loop.
1189 (struct nb_iter_bound): Moved...
1190 * cfgloop.h (struct nb_iter_bound): ... here.
1191 (estimated_nb_iterations, parallel_p): New fields in struct loop.
1192 (record_estimate): Declare extern here.
1193 * tree-chrec.c: Fix comments.
1194 (nb_vars_in_chrec): New function.
1195 * tree-chrec.h (nb_vars_in_chrec): Declared here.
1196 * tree-data-ref.c: Don't include lambda.h, that is already included
1198 (tree_fold_divides_p): Don't check for integer_onep.
1199 (tree_fold_bezout): Removed.
1200 (gcd): New static duplicated function.
1201 (int_divides_p, dump_subscript): New.
1202 (dump_data_dependence_relation): Use dump_subscript.
1203 (dump_dist_dir_vectors, dump_ddrs, compute_estimated_nb_iterations,
1204 estimate_niter_from_size_of_data): New.
1205 (analyze_array_indexes, analyze_array): Call
1206 estimate_niter_from_size_of_data during the detection of array
1207 references. Pass in a pointer to the statement that contains the
1209 (all_chrecs_equal_p): New.
1210 (compute_distance_vector): Renamed compute_subscript_distance.
1211 Deal with multivariate conflict functions.
1212 (initialize_data_dependence_relation): Initialize DDR_AFFINE_P,
1213 DDR_SIZE_VECT, DDR_DIST_VECT, and DDR_DIR_VECT.
1214 (non_affine_dependence_relation): New.
1215 (analyze_ziv_subscript, analyze_siv_subscript_cst_affine,
1216 analyze_siv_subscript, analyze_miv_subscript,
1217 analyze_overlapping_iterations, subscript_dependence_tester):
1218 Initialize and return last_conflicts function.
1219 (initialize_matrix_A, FLOOR, compute_overlap_steps_for_affine_univar,
1220 compute_overlap_steps_for_affine_1_2): New.
1221 (analyze_siv_subscript_affine_cst): Removed.
1222 (analyze_subscript_affine_affine): Disprove dependences based on the
1223 iteration domains. Solve the univariate dependence case as before,
1224 but use lambda_matrix_right_hermite instead of tree_fold_bezout.
1225 Implement the multivariate case of 2 versus 1 variables.
1226 (build_classic_dist_vector, build_classic_dir_vector): Implement some
1228 (find_data_references_in_loop): Compute and initialize
1229 loop->estimated_nb_iterations and loop->parallel_p.
1230 (analyze_all_data_dependences): Modify the debug dump order.
1231 * tree-data-ref.h (SUB_LAST_CONFLICT_IN_A, SUB_LAST_CONFLICT_IN_B,
1232 subscript->last_conflict_in_a, subscript->last_conflict_in_b): Removed.
1233 (SUB_LAST_CONFLICT, subscript->last_conflict,
1234 data_dependence_relation->affine_p, data_dependence_relation->size_vect,
1235 DDR_AFFINE_P, DDR_SIZE_VECT): New.
1236 (find_data_references_in_loop, initialize_data_dependence_relation,
1237 dump_subscript, dump_ddrs, dump_dist_dir_vectors): Declared here.
1239 2004-10-12 Kelley Cook <kcook@gcc.gnu.org>
1241 * configure: Regenerate.
1243 2004-10-12 Fariborz Jahanian <fjahanian@apple.com>
1246 * tree-ssa-dom.c (unsafe_associative_fp_binop): New function.
1247 (simplify_rhs_and_lookup_avail_expr): Disallow associativity
1248 and constant folding of floating point MULT_EXPR/PLUS_EXPR
1251 2004-10-12 Ulrich Weigand <uweigand@de.ibm.com>
1253 * config/s390/s390.c (s390_va_start): Use build_va_arg_indirect_ref.
1254 (s390_gimplify_va_arg): Likewise.
1256 2004-10-12 Daniel Jacobowitz <dan@debian.org>
1258 * defaults.h (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P)
1259 (MODE_BASE_REG_REG_CLASS, REGNO_MODE_OK_FOR_REG_BASE_P)
1260 (REG_MODE_OK_FOR_REG_BASE_P): Provide default definitions.
1261 * regclass.c (record_address_regs): Remove ifdef. Use
1262 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
1263 * regrename.c (REG_MODE_OK_FOR_BASE_P): Remove unnecessary
1265 (scan_rtx_address, replace_oldest_value_addr): Use
1266 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
1267 * reload.c (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P): Remove
1268 unnecessary definitions.
1269 (find_reloads_address_1): Support REG_MODE_OK_FOR_REG_BASE_P
1270 and MODE_BASE_REG_REG_CLASS.
1271 * config/arm/arm.h (MODE_BASE_REG_CLASS): Don't check reload_completed.
1272 (MODE_BASE_REG_REG_CLASS): Define.
1273 (REGNO_MODE_OK_FOR_REG_BASE_P): Define.
1274 (REG_MODE_OK_FOR_REG_BASE_P): Define.
1275 * doc/tm.texi (Register Classes): Document MODE_BASE_REG_REG_CLASS,
1276 REG_MODE_OK_FOR_REG_BASE_P, and REGNO_MODE_OK_FOR_REG_BASE_P.
1278 2004-10-12 Daniel Berlin <dberlin@dberlin.org>
1280 * tree-ssa-alias.c (verify_name_tags): New function.
1281 (verify_flow_sensitive_alias_info): Remove code that used to check name tags.
1282 (verify_alias_info): Call verify_name_tags.
1284 2004-10-12 Kazu Hirata <kazu@cs.umass.edu>
1286 PR rtl-optimization/17931
1287 * config/i386/i386.c (ix86_rtx_costs): Handle COMPARE with
1290 2004-10-12 Richard Earnshaw <rearnsha@arm.com>
1292 * arm.c (arm_print_operand): Use output_operand_lossage where possible
1293 rather than aborting.
1295 2004-10-12 Paul Brook <paul@coudesourcery.com>
1297 * config.gcc: Add armv6{k,z,zk}
1298 * config/arm/arm-cores.def: Add arm1176 and mpcore.
1299 * config/arm/tune.md: Regenerate.
1300 * config/arm/arm.c (FL_FOR_ARCH6K, FL_FOR_ARCH6Z, FL_FOR_ARCH6ZK):
1302 (all_architectures): Add armv6k, armv6z, armv6zk.
1303 * config/arm/lib1funcs.asm: Recognise new arm arcitectures.
1304 * doc/invoke.texi: Document new arch and cpu values.
1306 2004-10-12 Paul Brook <paul@coodesourcery.com>
1308 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Change meabi=3 to
1311 2004-10-12 Paul Brook <paul@codesourcery.com>
1313 * config/arm/arm.md (addsi3_cbranch_scratch): Correct constraints.
1314 Handle negative constants.
1316 2004-10-12 Joseph S. Myers <jsm@polyomino.org.uk>
1319 * c-typeck.c (convert_arguments): Return error_mark_node if there
1320 are too few arguments.
1321 (build_function_call): Handle error_mark_node return from
1324 2004-10-06 Paolo Bonzini <bonzini@gnu.org>
1326 * configure.ac (symbolic_link): Replace with $LN_S.
1327 (Assembler/Linker): Hard link from gas and binutils trees.
1328 * aclocal.m4 (gcc_AC_PROG_LN_S): Try "cp -p" before cp.
1329 * configure: Regenerate.
1331 2004-10-12 Paul Brook <paul@codesourcery.com>
1333 * configure.ac: Don't look for host assembler when building a canadian
1335 * configure: Regenerate.
1337 2004-10-11 Roger Sayle <roger@eyesopen.com>
1340 * c-opts.c (permit_fortran_options): Delete/obsolete global variable.
1341 (c_common_init_options): Remove #ifdef CL_F77 code. Scan command
1342 line options for "-lang-asm" and if found allow any of the C-family
1344 (c_common_handle_option): Remove last use of permit_fortran_options.
1346 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
1348 * config/s390/s390.c (print_operand): Support 'S' format flag.
1349 * config/s390/s390.md ("*tmqi_mem"): Use 'S' format flag.
1350 ("*tstsi", "*tstsi_cconly", "*tstsi_cconly2"): Likewise.
1351 ("*tsthiCCT", "*tsthiCCT_cconly", "*tsthi", "*tsthi_cconly"): Likewise.
1352 ("*tstqiCCT", "*tstqiCCT_cconly", "*tstqi", "*tstqi_cconly"): Likewise.
1353 ("*cmphi_ccu", "*cmpqi_ccu", "*clc"): Likewise
1354 ("movti", "*movdi_31", "*movqi", "*movdf_31", "*mvc"): Likewise.
1355 ("*movstricthi"): Likewise.
1356 ("*load_multiple_di", "*load_multiple_si"): Likewise.
1357 ("*store_multiple_di", "*store_multiple_si"): Likewise.
1358 ("*sethiqisi", "*sethihisi"): Likewise.
1359 ("*sethiqidi_64", "*sethiqidi_31"): Likewise.
1360 ("*andqi3_zarch", "*andqi3_esa", "*nc"): Likewise.
1361 ("*iorqi3_zarch", "*iorqi3_esa", "*oc"): Likewise.
1362 ("*xorqi3", "*xc", "*xc_zero"): Likewise.
1363 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Likewise.
1365 ("*tmhi_full"): Fix incorrect op_type attribute.
1367 ("*adddi3_alc_cc", "*adddi3_alc"): Remove double backslash.
1368 ("*subdi3_slb_cc", "*subdi3_slb"): Likewise.
1369 ("*addsi3_alc_cc", "*addsi3_alc"): Likewise.
1370 ("*subsi3_slb_cc", "*subsi3_slb"): Likewise.
1372 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu
1375 * function.c (temp_slots_at_level): Fix typo which creates too
1376 many temp stack slots levels.
1378 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
1380 * config/s390/s390.c (s390_trampoline_template): Generate shorter
1382 (s390_trampoline_instantiate): Adapt.
1383 * config/s390/s390.h (TRAMPOLINE_SIZE): Adapt to new code.
1385 2004-10-11 Roger Sayle <roger@eyesopen.com>
1388 * stmt.c (add_case_node): Add additional type argument. Declare
1389 as static to match prototype. Convert the upper and lower bounds
1390 to the specified index type. Optimize away case ranges/values
1391 that are outside the index type's bounds. Truncate case ranges
1392 that span the index type's bounds.
1393 (expand_case): Avoid unnessary computation and memory allocation
1394 when index type is error_mark_node. Pass index_type as required
1395 by change to add_case_node API. No need to convert case range
1396 bounds to index_type, this is now done by add_case_node.
1398 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
1400 * config/s390/s390-protos.h (s390_offset_p): Add prototype.
1401 * config/s390/s390.c (s390_offset_p): New function.
1402 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccu",
1403 "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use splitter to
1404 transform Q->Q alternatives to *clc pattern.
1406 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
1407 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf"): Use splitter
1408 to transform Q->Q alternatives to *mvc pattern.
1409 ("*mvc"): Move. Add peephole to merge adjacent MVCs.
1410 ("*anddi3", "*andsi3_zarch", "*andsi3_esa", "*andhi3_zarch",
1411 "*andhi3_esa", "*andqi3_zarch", "*andqi3_esa"): Use splitter to
1412 transform Q->Q alternatives to *nc pattern.
1413 ("*nc"): New insn. New peephole to merge adjacent NCs.
1414 ("*iordi3", "*iorsi3_zarch", "*iorsi3_esa", "*iorhi3_zarch",
1415 "*iorhi3_esa", "*iorqi3_zarch", "*iorqi3_esa"): Use splitter to
1416 transform Q->Q alternatives to *oc pattern.
1417 ("*oc"): New insn. New peephole to merge adjacent OCs.
1418 ("*xordi3", "*xorsi3", "*xorhi3", "*xorqi3"): Use splitter to
1419 transform Q->Q alternatives to *xc pattern.
1420 ("*xc"): New insn. New peephole to merge adjacent XCs.
1421 ("*xc_zero"): Move. Add peephole to merge adjacent XCs.
1423 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu>
1425 * gimplify.c (gimple_push_condition): Make sure that we don't
1426 have any saved condition cleanup if we were at the top level.
1428 2004-10-11 Richard Sandiford <rsandifo@redhat.com>
1430 * config/frv/frv.md (*adddi3_internal): Change name to...
1431 (adddi3): ...replacing the exisiting define_expand. Combine
1432 alternatives. Fix the range of the constant constraints ('J' instead
1433 of 'NOP'). Remove bogus operands[2] check. Use simplify_gen_subreg
1434 to extract the lower and upper halves of the DImode operands.
1435 Always use addi3_lower and adddi3_upper, not the subdi3 forms.
1436 (adddi3_lower): Fix the range of the constant constraints and
1437 remove the bogus operands[2] check.
1438 (adddi3_upper): Use gpr_or_int10_operand as the predicate for
1439 operand 2. Use addxi to handle constant operands.
1440 (subdi3_lower, subdi3_upper): Don't handle constant operands.
1442 2004-10-11 Nathan Sidwell <nathan@codesourcery.com>
1444 * gengtype-lex.l: Add commented } & ) characters to unconfuse
1445 editor's paren matching. Allow #define inside a struct.
1447 2004-10-10 Andrew Pinski <pinskia@physics.uc.edu>
1450 part of PR c++/17657
1451 * fold-const.c (fold_build_cleanup_point_expr): New function.
1452 * tree.h (fold_build_cleanup_point_expr): Prototype.
1454 2004-10-10 Eric Christopher <echristo@redhat.com>
1456 * dwarf2out.c: Move attribute to subprogram declaration
1457 instead of subroutine type.
1459 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
1461 * basic-block.h: Remove the prototypes for can_hoist_insn_p,
1462 hoist_insn_after, and hoist_insn_to_edge.
1463 * rtl.h: Remove the prototypes for reg_referenced_between_p,
1464 no_jumps_between_p, and insn_dependent_p.
1465 * rtlanal.c (no_jumps_between_p, reg_referenced_between_p,
1466 insn_dependent_p, insn_dependent_p_1, hoist_test_store,
1467 can_hoist_insn_p, hoist_update_store, hoist_insn_after,
1468 hoist_insn_to_edge): Remove.
1470 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
1473 * c-decl.c (grokparms): Don't warn for parameters of incomplete
1474 type in declarations that are not definitions except for the case
1475 of parameters of void type.
1477 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
1479 * tree-cfg.c: Fix comment typos.
1481 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
1484 * builtins.c (expand_builtin_va_start): Check for too few
1485 arguments to va_start.
1487 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
1490 * c-decl.c (grokfield): Make diagnostic for bad cases of unnamed
1491 fields a pedwarn. Pedwarn here for unnamed structs/unions if
1493 * c-parse.in (component_decl): Don't pedwarn here for unnamed
1496 2004-10-09 Zdenek Dvorak <dvorakz@suse.cz>
1498 PR tree-optimization/17906
1499 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not attempt to
1500 copy non-gimple reg arguments.
1502 2004-10-09 Roger Sayle <roger@eyesopen.com>
1504 PR rtl-optimization/17853
1505 * simplify-rtx.c (simplify_relational_operation): Correct comment.
1506 Reorganize handling of comparison operations with floating point
1507 results (always return 0.0 even without FLOAT_STORE_FLAG_VALUE).
1508 Likewise, introduce support for comparison operations with vector
1509 result types, introducing a new VECTOR_STORE_FLAG_VALUE target macro.
1511 * doc/rtl.texi: Document new VECTOR_STORE_FLAG_VALUE target macro.
1512 * doc/tm.texi: Likewise.
1514 2004-10-09 Steven Bosscher <stevenb@suse.de>
1516 * regs.h (struct reg_info_def): Remove the last_node_uid and
1517 changes_mode fields.
1518 (REGNO_LAST_NOTE_UID): Don't define.
1519 * regclass.c (reg_scan_mark_refs): Don't set REGNO_LAST_NOTE_UID.
1520 * regmove.c (copy_src_to_dest): Likewise.
1522 2004-10-09 Roger Sayle <roger@eyesopen.com>
1525 * fold-const.c (fold_div_compare): When optimizing X/C1 op C2, the
1526 relational comparison operator op needs to be swapped/reversed when
1527 C1 is negative. i.e. X/-10 < 1 becomes X >= -9, not X < -9.
1529 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
1532 * tree-ssa-phiopt.c (conditional_replacement): Use bsi_after_labels
1533 instead of bsi_start.
1534 (value_replacement): Likewise.
1535 (abs_replacement): Likewise
1537 2004-10-09 Steven Bosscher <stevenb@suse.de>
1539 * cfgexpand.c (maybe_dump_rtl_for_tree_stmt): New function.
1540 (expand_gimple_cond_expr, expand_gimple_tailcall,
1541 expand_gimple_basic_block): Use it to dump RTL for each stmt.
1542 (tree_expand_cfg): Announce full RTL function dump.
1543 * tree-optimize.c (execute_one_pass): Use normal RTL printing,
1544 not the graph version.
1545 * tree-pretty-print.c (dump_generic_node): Allow empty statements
1546 in the arms of a COND_EXPR for lowered nodes.
1548 2004-10-08 Joseph S. Myers <joseph@codesourcery.com>
1550 * config/rs6000/spe.h (atosfix16, atosfix32, atosfix64, atoufix16,
1551 atoufix32, atoufix64, strtosfix16, strtosfix32, strtosfix64,
1552 strtoufix16, strtoufix32, strtoufix64): Declare.
1554 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
1556 * c-lex.c (interpret_float): Give a pedwarn rather than a warning
1557 for an out-of-range floating point constant.
1558 * builtins.c (fold_builtin_inf): Give a pedwarn rather than a
1559 warning if the target format does not support infinities.
1561 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
1563 * emit-rtl.c (last_label_num, base_label_num): Remove.
1564 (max_label_num): Always return label_num.
1565 (set_new_last_label_num, restore_emit_status): Remove.
1566 (init_emit): Don't initialize last_label_num.
1567 * function.c (pop_function_context_from): Don't call
1568 restore_emit_status.
1569 * function.h: Remove the prototype for restore_emit_status.
1570 * rtl.h: Remove the prototype for set_new_last_label_num.
1572 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
1574 * stmt.c (expand_decl_init): Remove.
1575 * tree.h: Remove the corresponding prototype.
1577 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
1579 * integrate.c (try_constants, subst_constants, mark_stores):
1581 * integrate.h: Remove the prototype for try_constants.
1583 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
1585 * c-typeck.c (enum impl_conv): Add ic_argpass_nonproto.
1586 (convert_for_assignment): Handle ic_argpass_nonproto. Add
1587 comments about its relevance to errors.
1588 (c_convert_parm_for_inlining): Use ic_argpass_nonproto.
1590 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
1593 * c-ppoutput.c (cb_ident): Don't quote string as it is already
1596 2004-10-08 Diego Novillo <dnovillo@redhat.com>
1598 * tree-ssa-pre.c (init_pre): Use size of ARRAY_REF to allocate
1599 reference_node_pool.
1601 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
1603 * tree-cfg.c: Fix a comment typo.
1605 2004-10-08 Andreas Krebbel <krebbel1@de.ibm.com>
1607 * config/s390/s390.c (s390_register_info): Don't save fprs for
1609 (s390_conditional_register_usage): Make fprs 'fixed' for -msoft-float.
1611 2004-10-08 Ulrich Weigand <uweigand@de.ibm.com>
1613 * config/s390/s390.h (TARGET_DEFAULT_BACKCHAIN): New define.
1614 (TARGET_DEFAULT): Use symbolic values.
1615 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Redefine.
1616 (TARGET_DEFAULT): Use symbolic values.
1617 * config/s390/s390.c (s390_backchain_string): Initialize to
1618 TARGET_DEFAULT_BACKCHAIN.
1620 2004-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1622 * builtins.c (expand_builtin_mempcpy): Move tree handling code to
1623 fold_builtin_mempcpy. Accept a type parameter. Delete duplicate
1625 (expand_builtin_strcat): Accept a type parameter.
1626 (fold_builtin_mempcpy): Accept a type and endp parameter.
1628 * builtins.c (expand_builtin_strncpy): Delete duplicate code.
1629 Accept an `exp' instead of an `arglist'.
1631 2004-10-08 Nathan Sidwell <nathan@codesourcery.com>
1633 * tree-tailcall.c (tree_optimize_tail_calls_1): Use fold_convert,
1634 reverting my 2004-09-07 patch to use build_int_cst.
1636 2004-10-08 Eric Botcazou <ebotcazou@libertysurf.fr>
1639 * config/sparc/sparc.c (input_operand): Remove redundant code
1640 for handling LO_SUM.
1641 (legitimate_address_p) <REG+REG>: Do not recheck TARGET_V9.
1642 <LO_SUM>: If LO_SUM is offsettable, accept it for TFmode on V9.
1643 Otherwise only accept it for TFmode if quad move insns are available.
1645 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
1647 * tree-cfg.c (tree_forwarder_block_p): Reorder checks so that
1648 common cases will be caught earlier than others.
1650 2004-10-08 Michael Matz <matz@suse.de>
1652 * loop-doloop.c (doloop_optimize): Extend count.
1654 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
1656 * config/sh/sh.md (prefetch_media, prefetch_i4): New insns.
1657 (prefetch): Convert to expander.
1659 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
1661 * config/sh/sh.md (tls_global_dynamic): Use MEM pattern for the
1662 first argument of CALL.
1663 (tls_local_dynamic): Likewise.
1665 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
1667 * c-typeck.c (enum impl_conv): New.
1668 (convert_for_assignment): Use it. Take tree for function called
1669 instead of its name. Handle ObjC selectors for diagnostics at
1670 start of function. Select diagnostic text within the function
1671 using full sentences for diagnsotics. Use %qE to name functions
1673 (convert_arguments, build_modify_expr,
1674 c_convert_parm_for_inlining, digest_init, c_finish_return): Update
1675 callers to convert_for_assignment.
1676 (warn_for_assignment): Remove.
1678 2004-10-08 Nick Clifton <nickc@redhat.com>
1680 * config/sh/symbian.c (symbian_possibly_export_base_class):
1681 Replace use of deleted TYPE_USES_VIRTUAL_BASECLASSES macro with
1682 TYPE_CONTAINS_VPTR_P.
1684 2004-10-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1686 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Don't exclude
1687 fixed registers form all_used_regs. Update call_really_used_regs.
1688 (CALL_REALLY_USED_REGISTERS): Define.
1689 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Replace call_used_regs
1690 with call_really_used_regs.
1692 2004-10-08 Alan Modra <amodra@bigpond.net.au>
1694 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Choose gcrt1.o
1695 for -profile as well as -p and -pg.
1697 2004-10-07 Andrew Pinski <pinskia@physics.uc.edu>
1699 * libgcc2.c (__moddi3): Cast &w to UDWtype*.
1701 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
1703 * tree-cfg.c (tree_block_forwards_to): Remove.
1704 * tree-flow.h: Remove the corresponding prototype.
1706 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
1708 * tree-flow-inline.h (phi_nodes): Remove an unnecessary check
1709 for ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR.
1711 2004-10-07 Geoffrey Keating <geoffk@apple.com>
1714 * config/rs6000/rs6000.c (rs6000_generate_compare): When
1715 flag_trapping_math is in effect, don't generate subtract
1718 2004-10-07 Ulrich Weigand <uweigand@de.ibm.com>
1720 * config/s390/s390-protos.h (s390_narrow_logical_operator): Add.
1721 * config/s390/s390.c (s390_narrow_logical_operator): New function.
1722 (s390_extra_constraint_str): Add 'A' constraints.
1723 (s390_const_ok_for_constraint_p): Add 'Nx' constraints.
1724 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'A' constraint.
1725 (CONSTRAINT_LEN): Likewise.
1726 * config/s390/s390.md ("*anddi3"): Add NI alternative and splitter.
1727 ("*andsi3_zarch", "*andsi3_esa"): Likewise.
1728 ("*andhi3_zarch", "*andhi3_esa"): Likewise.
1729 ("*iordi3"): Add OI alternative and splitter.
1730 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
1731 ("*iorhi3_zarch", "*iorhi3_esa"): Likewise.
1732 ("*xordi3"): Add XI alternative and splitter.
1733 ("*xorsi3", "*xorhi3"): Likewise.
1735 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
1737 * config/mips/mips.c (mips_function_rodata_section): New function.
1738 (TARGET_ASM_FUNCTION_RODATA_SECTION): Use it.
1740 2004-10-07 Devang Patel <dpatel@apple.com>
1742 * rs6000/altivec.md (UNSPEC_VCMPBFP, UNSPEC_VCMPEQUB, UNSPEC_VCMPEQUH,
1743 UNSPEC_VCMPEQUW, UNSPEC_VCMPGEFP, UNSPEC_VCMPGTUB, UNSPEC_VCMPGTSB,
1744 UNSPEC_VCMPGTUH, UNSPEC_VCMPGTSH, UNSPEC_VCMPGTUW, UNSPEC_VCMPGTSW,
1745 UNSPEC_VCMPGTFP, UNSPEC_VSEL4SI, UNSPEC_VSEL4SF, UNSPEC_VSEL8HI,
1746 UNSPEC_VSEL16QI, UNSPEC_VCOND_V4SI, UNSPEC_VCOND_V4SF, UNSPEC_VCOND_V8HI,
1747 UNSPEC_VCOND_V16QI, UNSPEC_VCONDU_V4SI, UNSPEC_VCONDU_V8HI,
1748 UNSPEC_VCONDU_V16QI): New constant defines.
1749 (vcondv4si, vcondv4sf, vcondv8hi, vcondv16qi, vconduv4si, vconduv8hi,
1750 vconduv16qi): New patterns.
1751 * rs6000/rs6000-protos.h (rs6000_emit_vector_cond_expr): New function.
1752 * rs6000/rs6000.c (rs6000_emit_vector_cond_expr): New function.
1753 (get_vec_cmp_insn): Same.
1754 (get_vsel_insn): Same.
1755 (rs6000_emit_vector_compare): Same.
1756 (rs6000_emit_vector_select): Same.
1757 (INSN_NOT_AVAILABLE): New.
1759 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
1761 PR tree-optimization/17749
1762 * tree-tailcall.c (find_tail_calls): Check that parameter is
1765 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
1767 * config/ia64/ia64.c: Fix a comment typo.
1769 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
1771 * doc/install.texi (*-*-solaris2*): Fix marker for URL.
1773 2004-10-07 Giovanni Bajo <giovannibajo@gcc.gnu.org>
1776 * tree-inline.c (expand_call_inline): Do not warn for functions
1777 marked with attribute noinline.
1779 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
1782 * config/sparc/sparc.c (sparc_output_mi_thunk): Set
1783 current_function_uses_only_leaf_regs as well as sparc_leaf_function_p.
1785 * config/sparc/sparc.c (sparc_gimplify_va_arg): Pass 'false' instead
1786 of 0 as 4th argument to pass_by_reference.
1787 Call build_va_arg_indirect_ref instead of build_fold_indirect_ref.
1789 2004-10-06 Eric Christopher <echristo@redhat.com>
1791 * config/sh/sh.c (sh_dwarf_calling_convention): Fix renesas dwarf
1794 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
1797 * config/mips/mips.md (mov_<load>l): Remove hazard=none attribute.
1799 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
1801 PR rtl-optimization/17791
1802 * loop-doloop.c (doloop_modify): Take number of iterations as
1804 (doloop_optimize): Extend or shorten the number of iterations
1805 when changing mode of counter register.
1806 * loop-iv.c (lowpart_subreg): Export.
1807 * rtl.h (lowpart_subreg): Declare.
1809 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
1811 PR tree-optimization/17806
1812 * cfghooks.c (split_edge): Update IRREDUCIBLE_LOOP flags.
1813 * cfgloopmanip.c (loop_split_edge_with): Updating of IRREDUCIBLE_LOOP
1814 flags moved to split_edge.
1816 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
1819 * expmed.c (expand_sdiv_pow2): Force a stack adjustment
1820 before tentatively building the conditional move sequence.
1822 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
1825 * function.c (assign_parm_setup_block_p): Tighten BLOCK_REG_PADDING
1827 * config/pa/pa.h (BLOCK_REG_PADDING): Define in terms of
1828 function_arg_padding.
1830 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
1833 * Makefile.in (stmp-fixproto): Pass FIX_HEADER=build/... to fixproto.
1835 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
1837 * hooks.c (hook_int_void_1, hook_void_int): Remove.
1838 * hooks.h: Remove the corresponding prototypes.
1840 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
1843 * tree-nested.c (walk_stmt_info): Add changed field.
1844 (convert_nonlocal_reference): Set changed to when we
1845 change a decl to unnested decl.
1846 <case ADDR_EXPR>: Instead of checking if the immediate part
1847 of the ADDR_EXPR changed, check the field changed.
1848 Use recompute_tree_invarant_for_addr_expr instead of unsetting
1850 (convert_local_reference): Set changed to when we
1851 change a decl to unnested decl.
1852 <case ADDR_EXPR>: Instead of checking if the immediate part
1853 of the ADDR_EXPR changed, check the field changed.
1854 Also call recompute_tree_invarant_for_addr_expr on the ADDR_EXPR.
1856 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
1858 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
1859 * dwarf2out.c (dwarf2out_init): Remove references to
1860 DWARF2_GENERATE_TEXT_SECTION_LABEL.
1861 * system.h: Poison DWARF2_GENERATE_TEXT_SECTION_LABEL.
1862 * doc/tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
1864 2004-10-06 Joseph S. Myers <jsm@polyomino.org.uk>
1866 * c-typeck.c (convert_arguments): Take expression for called
1867 function rather than its name. Handle ObjC selectors directly
1868 rather than relying on warn_for_assignment to do so. Call warning
1869 directly rather than warn_for_assignment. Use %qE in diagnostics.
1870 Say "argument" rather than "arg" in diagnostics.
1871 (build_function_call): Update call to convert_arguments.
1873 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
1876 * dbxout.c (dbxout_symbol): Really handle RECORD, UNION, and
1877 ENUMs specially instead of just saying we do.
1879 2004-10-06 Eric Christopher <echristo@redhat.com>
1881 * dwarf2.h: Sync with include/elf/dwarf2.h
1883 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
1885 * tree-pretty-print.c (dump_generic_node): Fix printing of BINFO
1888 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
1890 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert
1891 to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value.
1893 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
1895 * lambda-code.c (compute_nest_using_fourier_motzkin): New
1897 (lambda_compute_auxillary_space): Split from here.
1899 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
1901 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static.
1902 * tree-flow.h: Add prototype.
1903 * lambda-code.c (invariant_in_loop_and_outer_loops): Use
1904 expr_invariant_in_loop.
1906 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
1908 * tree-cfg.c (thread_jumps): Remove a duplicate check for
1911 2004-10-06 Ulrich Weigand <uweigand@de.ibm.com>
1913 * config/s390/s390-protos.h (s_imm_operand): Remove.
1914 (s390_pool_operand): Add prototype.
1915 * config/s390/s390.c (general_s_operand): Remove.
1916 (s_imm_operand): Remove.
1917 (s_operand): Merge contents of general_s_operand.
1918 (s390_pool_operand): New function.
1919 * config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand.
1920 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns.
1921 ("*cmpdi_ccu"): Merge Q->Q alternative.
1922 ("*cmpsi_ccu", "*cmphi_ccu"): Likewise.
1923 ("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives.
1925 ("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise.
1926 ("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise.
1927 ("*movstricthi"): Use memory_operand instead of s_imm_operand.
1929 2004-10-06 Steve Ellcey <sje@cup.hp.com>
1931 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to
1932 call ia64_function_arg_boundary.
1933 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): New.
1934 * config/ia64/ia64.c (ia64_function_arg_boundary): New.
1935 (ia64_function_arg_advance): Do not put 128 bit floats into
1938 2004-10-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1940 * builtins.c (expand_builtin_strcpy): Delete duplicate code.
1941 Accept an expression instead of an arglist.
1942 (expand_builtin_stpcpy): Accept an expression instead of an
1945 2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
1948 * doc/install.texi (*-*-solaris2*): Mention potential problem
1949 with Sun assembler + GNU linker and C++ programs.
1950 Document status of binutils 2.15 release.
1952 2004-10-06 Jan Hubicka <jh@suse.cz>
1954 * cse.c (cse_main): Kill push/pop context.
1956 2004-10-05 Zack Weinberg <zack@codesourcery.com>
1958 * pretty-print.c: Include tree.h.
1959 (pp_base_prepare_to_format): New function, logic from
1960 text_specifies_location.
1961 (pp_base_format_text): Use gcc_assert.
1962 * pretty-print.h (pp_prepare_to_format): New macro.
1963 (pp_base_prepare_to_format): Prototype.
1964 * diagnostic.c (text_specifies_location): Delete.
1965 (bug_report_request): Delete.
1966 (diagnostic_set_info): Don't call text_specifies_location.
1967 (diagnostic_action_after_output): Put text from
1968 bug_report_request inline here. Use gcc_unreachable.
1969 (diagnostic_report_current_function): Fix comment.
1970 (diagnostic_report_diagnostic): Clarify logic for error recursion.
1971 Call pp_prepare_to_format before diagnostic_starter.
1972 (trim_filename): Use IS_DIR_SEPARATOR.
1973 (fatal_error, internal_error): Use gcc_unreachable.
1974 (error_recursion): Call diagnostic_action_after_output to
1975 issue the bug_report_request message and exit.
1976 * Makefile.in (diagnostic.o, pretty-print.o): Update dependencies.
1978 * c-parse.in: Add list of diagnostic messages to insulate
1979 translation template from version of yacc/bison used to
1980 compile the grammar.
1982 2004-10-06 Alan Modra <amodra@bigpond.net.au>
1985 * doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document.
1987 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
1989 * basic-block.h: Remove the prototype for
1990 flow_preorder_transversal_compute.
1991 * cfganal.c (dfst_node): Remove.
1992 (flow_preorder_transversal_compute): Likewise.
1993 * rtl.h: Remove the prototype for get_jump_table_offset.
1994 * rtlanal.c (get_jump_table_offset): Remove.
1996 2004-10-05 Richard Henderson <rth@redhat.com>
1999 * tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL.
2001 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
2004 * Makefile.in: Stage the build directory too.
2006 2004-10-05 Aldy Hernandez <aldyh@redhat.com>
2008 * config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
2010 * config/frv/frv-protos.h (frv_legitimize_address): Protoize.
2011 (frv_emit_move): Same.
2013 * config/frv/frv.c (frv_emit_move): New.
2014 (frv_legitimize_address): New.
2016 * config/frv/frv.md ("movsi"): Call frv_emit_move.
2023 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
2025 * c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
2028 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
2030 * c-decl.c (pushdecl): When an extern declaration at block scope
2031 refers to a visible entity with internal linkage, use the old DECL
2032 rather than the new one.
2034 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
2036 * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in
2039 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
2041 * tree-cfg.c (thread_jumps): Remove a duplicate check for
2044 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
2046 * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
2047 of FOR_BB_BETWEEN. Remove a useless check for unreachable
2050 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
2052 * tree-cfg.c (cleanup_tree_cfg): Don't call
2053 delete_unreachable_blosk() after thread_jumps().
2054 (thread_jumps): Always remove basic blocks as they become
2057 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
2059 * tree-cfg.c (cleanup_tree_cfg): Remove variable
2060 something_changed. Simplify the while loop.
2062 2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2064 * builtins.c (expand_builtin_memmove): Delete duplicate code
2065 and accept a tree type for the result.
2066 (expand_builtin_bcopy): Accept a tree type for the result.
2067 (fold_builtin_memmove): Accept an arglist and tree type for
2070 2004-10-05 Ulrich Weigand <uweigand@de.ibm.com>
2072 * config/s390/s390.c (s390_dump_pool): Remove return value.
2073 Use gen_pool_align, gen_pool_section_start/end instead of
2074 gen_pool_start/end_31/64.
2075 * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove.
2076 (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants.
2077 ("pool_start_31", "pool_end_31"): Remove.
2078 ("pool_start_64", "pool_end_64"): Likewise.
2079 ("pool_align", "pool_section_start", "pool_section_end": New insns.
2081 * config/s390/s390.c (s390_cannot_copy_insn_p): New function.
2082 (TARGET_CANNOT_COPY_INSN_P): Define.
2083 (s390_cannot_force_const_mem): Handle UNSPEC_INSN.
2084 (struct constant_pool): New member 'execute'.
2085 (s390_add_execute, s390_find_execute): New functions.
2086 (s390_execute_label, s390_execute_target): Likewise.
2087 (s390_dump_pool): Output in-pool execute target templates.
2088 (s390_dump_execute): New function.
2089 (s390_alloc_pool, s390_free_pool): Handle execute templates.
2090 (s390_mainpool_start, s390_mainpool_finish): Likewise.
2091 (s390_chunkify_start, s390_chunkify_finish): Likewise.
2092 * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants.
2093 ("*execute"): New insn pattern.
2094 ("movmem_short", "*movmem_short"): Use splitters to generate
2095 explicit execute pattern, remove embedded execute.
2096 ("clrmem_short", "*clrmem_short"): Likewise.
2097 ("cmpmem_short", "*cmpmem_short"): Likewise.
2099 2004-10-05 Daniel Berlin <dberlin@dberlin.org>
2101 * tree-ssa.c (verify_ssa): Verify phi arguments only
2102 contain renamed names.
2104 2004-10-05 Alan Modra <amodra@bigpond.net.au>
2106 * config/rs6000/linux.h: Formatting, whitespace.
2107 * config/rs6000/linux64.h: Likewise.
2108 * config/rs6000/rs6000-protos.h: Likewise.
2109 * config/rs6000/rs6000.c: Likewise.
2110 (easy_vector_splat_const): Add fall thru comments.
2111 (output_vec_const_move): Likewise.
2113 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
2115 * Makefile.in: Update -Wno-error exceptions for move to build dir.
2117 2004-10-05 Chao-Ying Fu <fu@mips.com>
2118 Richard Sandiford <rsandifo@redhat.com>
2120 * doc/invoke.texi (-mpaired-single): Link to the new description of the
2121 built-in functions. Document dependencies.
2122 (-mips3d): Add link here too.
2123 * doc/extend.texi (MIPS Paired-Single Support): New section.
2125 2004-10-04 Chao-ying Fu <fu@mips.com>
2127 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
2129 2004-10-04 Diego Novillo <dnovillo@redhat.com>
2131 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
2132 Initialize OPT_STATS to 0.
2134 2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
2136 * tree-data-ref.c: Fix comment typos.
2138 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
2140 * tree-data-ref.c (array_base_name_differ_p): Fix comments. When
2141 the predicate cannot be computed, don't initialize the result to
2144 2004-10-01 Eric Christopher <echristo@redhat.com>
2146 * dwarf2.h (dwarf_calling_convention): Add GNU prefix to
2147 locally defined enum.
2148 * dwarf2out.c (add_calling_convention_attribute): Don't
2151 2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
2153 PR c/17178, PR c/17820
2154 * c-decl.c (pop_scope): Do not warn about unused static
2155 variables as they warned in the middle-end.
2157 2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2159 * builtins.c (expand_builtin_memcpy): Delete duplicate code
2160 and make the first parameter the expression not the arglist.
2162 2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
2164 * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
2165 as valid modes to expand address expressions.
2167 2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
2169 * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
2170 c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
2171 c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
2172 code formatting conventions.
2174 2004-10-03 Richard Sandiford <rsandifo@redhat.com>
2176 * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
2178 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
2180 PR tree-optimization/16632
2181 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
2182 fold (A & C) == D into 0, fold ~C. Similarly, for the case
2183 where | is used instead of &.
2185 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
2187 * ginclude/stddef.h: Fix a comment typo.
2189 2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
2192 * config.gcc (i?86-*-solaris2*): Restore correct logic
2193 for --enable-threads option.
2194 (sparc64-*-solaris2*): Likewise.
2195 (sparc-*-solaris2*): Likewise.
2197 2004-10-03 Alan Modra <amodra@bigpond.net.au>
2199 * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
2200 (OS_MISSING_POWERPC64): Move, and comment.
2201 * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
2202 (OS_MISSING_POWERPC64): Move, and comment.
2204 2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
2206 * arm.c (output_call_mem): Add missing \t.
2208 2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2210 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
2211 expand_builtin_strncmp): Delete duplicate code.
2213 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
2215 * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
2216 take check-base and -limit arguments.
2217 (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
2218 check ranges for ARRAY_REF and COMPONENT_REF.
2219 (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
2222 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
2224 * c-objc-common.c (c_tree_printer): Correct description of %E.
2225 Don't fall through after printing an expression.
2227 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
2229 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
2231 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
2233 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
2234 delete_unrechable_blocks() only when necessary.
2236 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
2238 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
2239 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
2240 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
2241 __gthread_recursive_mutex_unlock): New functions.
2243 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
2245 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
2246 * config/s390/tpf-eh.c: Remove file.
2247 * config/s390/tpf-unwind.h: New file.
2248 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
2249 (MD_UNWIND_SUPPORT): Define.
2251 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
2253 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
2255 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
2257 * config/s390/s390-protos.h (s390_comparison): Add prototype.
2258 * config/s390/s390.c (s390_comparison): New function.
2259 (s390_branch_condition_mask): Return -1 for invalid comparisons.
2260 (s390_branch_condition_mnemonic): Assert valid comparison.
2261 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
2262 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
2263 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
2264 s390_comparison instead of comparison_operator.
2266 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
2267 ("cmpmemdi"): Remove.
2268 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
2269 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
2270 ("cmpint_si"): Rename to ...
2271 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
2272 ("cmpint_di", "*cmpint_di"): Likewise.
2273 * config/s390/s390.c (s390_canonicalize_comparison): Remove
2274 redundant UNSPEC_CMPINT conversions.
2275 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
2277 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
2279 * collect2.c (COLLECT_PARSE_FLAG): Remove.
2280 (main): Remove a reference to COLLECT_PARSE_FLAG
2281 * system.h: Poison COLLECT_PARSE_FLAG.
2282 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
2284 2004-10-01 Paul Brook <paul@codesourcery.com>
2286 * config/arm/crti.asm: Give _init and _fini function type.
2288 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
2290 * common.opt (ftree-loop-ivcanon): Enable by default.
2291 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
2292 Enable complete loop unrolling.
2293 (canonicalize_induction_variables, tree_unroll_loops_completely):
2296 2004-10-01 Paul Brook <paul@codesourcery.com>
2298 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
2299 not register number.
2300 (thumb_find_work_register): Search full register range.
2302 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
2305 * tree-cfg.c (group_case_labels): Get the label and not
2306 the case expr for the default case.
2307 When the label we looking at is the default, decrement the
2310 2004-10-01 Jan Hubicka <jh@suse.cz>
2312 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
2313 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
2314 * toplev.h (tree_rest_of_compilation): Update prototype.
2315 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
2317 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
2319 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
2320 cleanup_control_flow() out of the while loop.
2322 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
2324 * tree-vectorizer.c (vectorizable_operation): Fail unless
2325 the mode for the vector type is indeed a vector mode.
2327 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
2329 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
2330 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
2332 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
2333 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
2334 follow_ssa_edge_in_rhs): Ditto.
2335 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
2336 (dump_iv): Dump base_object.
2337 (dump_use, dump_cand): Use dump_iv.
2338 (determine_base_object): New function.
2339 (alloc_iv): Initialize base_object field.
2340 (record_use): Clear the ssa_name field of iv.
2341 (get_computation_cost_at): Do not use difference of addresses of
2342 two different objects.
2343 (may_eliminate_iv): Do not require the loop to have just single exit.
2344 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
2345 (nonzero_p): New function.
2346 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
2347 tree_simplify_using_condition, simplify_using_initial_conditions,
2348 loop_niter_by_eval, find_loop_niter_by_eval,
2349 estimate_numbers_of_iterations_loop, compare_trees,
2350 upper_bound_in_type, lower_bound_in_type,
2351 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
2352 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
2353 instead of integer_(non)zerop.
2355 2004-10-01 Jakub Jelinek <jakub@redhat.com>
2358 2004-09-29 Jakub Jelinek <jakub@redhat.com>
2360 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
2361 and TI_VA_LIST_FPR_COUNTER_FIELD.
2362 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
2363 * tree-pass.h (pass_stdarg): Add.
2364 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
2365 * tree-stdarg.c: New file.
2366 * Makefile.in (OBJS-common): Add tree-stdarg.o.
2367 (tree-stdarg.o): Add dependencies.
2368 * function.h (struct function): Add va_list_gpr_size and
2369 va_list_fpr_size fields.
2370 * function.c (allocate_struct_function): Initialize them.
2372 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
2373 va_list_{g,f}pr_counter_field.
2374 (ix86_setup_incoming_varargs): Don't do anything if reg_save
2375 area will not be used. Only save registers that tree-stdarg.c
2376 detected they need saving.
2377 (ix86_va_start): Don't set up fields that won't be used.
2379 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
2380 va_list_{g,f}pr_counter_field.
2381 (setup_incoming_varargs): Don't do anything if reg_save
2382 area will not be used. Only save registers that tree-stdarg.c
2383 detected they need saving.
2384 (rs6000_va_start): Don't set up fields that won't be used.
2386 2004-09-30 Eric Christopher <echristo@redhat.com>
2388 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
2390 * dwarf2out.c (add_calling_convention_attribute): New function.
2391 (gen_subroutine_type_die): Use.
2392 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
2393 * target.h (gcc_target): Add dwarf_calling_convention.
2394 * hooks.c (hook_int_tree_0): New function.
2395 * hooks.h: Prototype.
2396 * config/sh/sh.c: Include dwarf2.h.
2397 (sh_dwarf_calling_convention): New function.
2398 (TARGET_DWARF_CALLING_CONVENTION): Use.
2399 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
2401 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2403 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
2404 expand_builtin_strrchr, expand_builtin_strpbrk,
2405 expand_builtin_strncat, expand_builtin_strspn,
2406 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
2409 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
2411 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
2413 (s390_logical_operator_ok_p): Likewise.
2414 * config/s390/s390.c (s390_expand_logical_operator): New function.
2415 (s390_logical_operator_ok_p): Likewise.
2416 * config/s390/s390.md ("anddi3"): New expander.
2417 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
2418 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
2419 ("andsi3"): Use s390_expand_logical_operator.
2420 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
2421 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
2422 ("andhi3"): New expander.
2423 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
2424 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
2425 ("andqi3"): New expander.
2426 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
2427 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
2428 ("iordi3"): New expander.
2429 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
2430 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
2431 ("iorsi3"): Use s390_expand_logical_operator.
2432 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
2433 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
2434 ("iorhi3"): New expiorer.
2435 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
2436 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
2437 ("iorqi3"): New expiorer.
2438 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
2439 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
2440 ("xordi3"): New expander.
2441 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
2442 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
2443 ("xorsi3"): New expander.
2444 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
2445 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
2446 ("xorhi3"): New expander.
2447 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
2448 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
2449 ("xorqi3"): New expander.
2450 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
2451 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
2453 2004-09-30 Roger Sayle <roger@eyesopen.com>
2455 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
2456 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
2457 machine mode as the result.
2459 2004-09-30 Ben Elliston <bje@au.ibm.com>
2462 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
2463 FOR_EACH_EDGE macros.
2465 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
2467 * c-tree.h (readonly_error): Remove.
2468 * c-typeck (enum lvalue_use): New.
2469 (lvalue_or_else, readonly_error): Use it. All callers changed.
2470 (readonly_error): Make static.
2472 2004-09-30 Jan Hubicka <jh@suse.cz>
2475 * cfgrtl.c (try_redirect_by_replacing_jump,
2476 force_nonfallthru_and_redirect, commit_one_edge_insertion,
2477 cfg_layout_merge_blocks): Do not attach any line number information
2478 to newly inserted instructions.
2479 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
2481 (emit_*insn_before, emit_insn*_after): New.
2482 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
2484 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
2485 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
2487 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
2489 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
2490 (s390_return_address_offset): Remove.
2491 (s390_can_eliminate): Add prototype.
2492 (s390_initial_elimination_offset): Add prototype.
2493 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
2494 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
2495 * config/s390/s390.c (s390_arg_frame_offset): Remove.
2496 (s390_return_address_offset): Remove.
2497 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
2498 (struct machine_function): New member split_branches_pending_p.
2499 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
2500 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
2501 (s390_optimize_prologue): Remove base_used argument. Call
2502 s390_update_frame_layout instead of s390_register_info. Handle
2503 prologue/epilogue insns that touch only RETURN_REGNUM.
2504 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
2505 (s390_register_info): Remove base_used and return_addr_used
2506 arguments, compute special register usage inline. Return live
2507 register data to caller.
2508 (s390_frame_info): Remove arguments, do not call s390_register_info.
2509 (s390_init_frame_layout): New function.
2510 (s390_update_frame_layout): Likewise.
2511 (s390_emit_prologue): Call s390_update_frame_layout; some code
2512 move to there. Do not emit pool placeholder insn if unnecessary.
2514 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
2516 * config/s390/s390.c (legitimate_reload_constant_p): Remove
2517 floating point constant workaround.
2518 (s390_secondary_input_reload_class): Handle PLUS reloads
2519 with too-large constant.
2520 (s390_expand_plus_operand): Likewise.
2521 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
2522 ("movsi"): Likewise. Also, remove workaround for non-general
2524 ("movdf"): Do not call force_const_mem.
2525 ("movsf"): Likewise. Merge expander with *movsf insn.
2526 ("*movsf"): Remove, merge with movsf expander.
2528 2004-09-30 Paul Brook <paul@codesourcery.com>
2530 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
2531 (ENDFILE_SPEC): Define.
2532 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
2534 2004-09-30 Richard Henderson <rth@redhat.com>
2536 * config/alpha/qrnnd.asm: Mark for noexecstack.
2538 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
2540 * protoize.c, tree-cfg.c: Fix comment typos.
2542 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
2545 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
2547 2004-09-30 Diego Novillo <dnovillo@redhat.com>
2549 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
2551 (add_pointed_to_expr): ... here.
2552 Call add_pointed_to_expr for variables with DECL_INITIAL set.
2553 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
2554 pointer variable, if set.
2556 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
2558 * config/sh/sh.c: Follow spelling conventions.
2560 2004-09-29 Richard Henderson <rth@redhat.com>
2562 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
2563 * doc/tm.texi (DWARF_ZERO_REG): New.
2565 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
2566 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
2567 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
2569 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
2571 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
2572 with a PLUS as source operand.
2573 (expand_movstr): Likewise.
2574 (expand_builtin_stpcpy): Likewise.
2576 2004-09-29 Richard Henderson <rth@redhat.com>
2579 * tree-gimple.c (is_gimple_reg): Reject hard registers.
2580 (is_gimple_asm_val): New.
2581 * tree-gimple.h (is_gimple_asm_val): Declare.
2582 * gimplify.c (gimplify_asm_expr): Use it.
2583 * tree-pretty-print.c (print_declaration): Dump hard regs.
2584 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
2585 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
2586 * tree-ssa-pre.c (is_undefined_value): Likewise.
2587 * tree-ssa-copy.c (may_propagate_copy): Likewise.
2588 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
2589 * tree-ssa.c (warn_uninit): Likewise.
2590 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
2592 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
2594 * c-decl.c (merge_decls): Use comptype when comparing
2595 types to decide on DECL_SIZE save of olddecl.
2597 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
2599 * tree.h (INDIRECT_REF_P): New macro.
2600 * alias.c (get_alias_set): Use it
2601 (nonoverlapping_memrefs_p): Ditto.
2602 * emit-rtl.c (mem_expr_equal_p): Ditto.
2603 (set_mem_attributes_minus_bitpos): Ditto.
2604 (is_gimple_addressable): Ditto.
2605 (get_base_address): Ditto.
2606 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
2607 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
2608 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
2609 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
2610 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
2611 (add_address_candidates): Ditto.
2612 (rewrite_address_base): Ditto.
2614 2004-09-30 Ben Elliston <bje@au.ibm.com>
2616 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
2617 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
2618 (rewrite_ssa_into_ssa): Likewise.
2619 * tree-phinodes.c (create_phi_node): Access the number of
2620 predecessor edges using EDGE_COUNT() and not num_preds.
2622 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
2625 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
2627 2004-09-29 Eric Christopher <echristo@redhat.com>
2629 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
2631 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
2633 * config/cris/cris.md (moverside, movemside): With MEM, make sure
2634 the address is (plus reg mem).
2636 2004-09-29 David Edelsohn <edelsohn@gnu.org>
2638 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
2640 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
2642 * tree.c (make_node_stat): Fix uninitialized warning. Replace
2643 cascaded if ... else if with a switch.
2645 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
2647 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
2649 2004-09-29 Jakub Jelinek <jakub@redhat.com>
2651 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
2652 and TI_VA_LIST_FPR_COUNTER_FIELD.
2653 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
2654 * tree-pass.h (pass_stdarg): Add.
2655 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
2656 * tree-stdarg.c: New file.
2657 * Makefile.in (OBJS-common): Add tree-stdarg.o.
2658 (tree-stdarg.o): Add dependencies.
2659 * function.h (struct function): Add va_list_gpr_size and
2660 va_list_fpr_size fields.
2661 * function.c (allocate_struct_function): Initialize them.
2663 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
2664 va_list_{g,f}pr_counter_field.
2665 (ix86_setup_incoming_varargs): Don't do anything if reg_save
2666 area will not be used. Only save registers that tree-stdarg.c
2667 detected they need saving.
2668 (ix86_va_start): Don't set up fields that won't be used.
2670 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
2671 va_list_{g,f}pr_counter_field.
2672 (setup_incoming_varargs): Don't do anything if reg_save
2673 area will not be used. Only save registers that tree-stdarg.c
2674 detected they need saving.
2675 (rs6000_va_start): Don't set up fields that won't be used.
2677 2004-09-29 Jakub Jelinek <jakub@redhat.com>
2679 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
2680 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
2681 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
2682 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
2683 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
2684 ATTR_NONNULL_1_4): New.
2686 2004-09-29 Jakub Jelinek <jakub@redhat.com>
2688 PR tree-optimization/17697
2689 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
2692 2004-09-28 Per Bothner <per@bothner.com>
2694 * profile.c (branch_prob): Pass correct value to output_location,
2695 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
2697 2004-09-28 Richard Henderson <rth@redhat.com>
2700 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
2701 * tree-flow.h (may_propagate_copy_into_asm): Declare.
2702 * tree-ssa-ccp.c (replace_uses_in): Use it.
2703 * tree-ssa-dom.c (cprop_operand): Likewise.
2705 2004-09-28 Jeff Law <law@redhat.com>
2707 * tree-ssa-threadupdate.c (create_block_for_threading): Request
2708 that no outgoing edges be left in the duplicate block. Do no
2709 update information on outgoing edges or PHI nodes in target
2711 (remove_ctrl_stmt_and_useless_edges): Renamed from
2712 remove_last_stmt_and_useless_edges. Handle case where the
2713 block is empty or has no control statements. Do not update edge
2715 (thread_block): Create a template block rather than copying the
2716 original block every time. Create outgoing edges from the
2717 duplicate blocks and update PHIs at the target of the outgoing
2718 edges here. Fix edge flags for the original block if necessary.
2719 * cfghooks (duplicate_block): No longer assert that the original
2720 block has incoming edges.
2722 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
2724 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
2725 Reg Vars to enforce register allocation with general constraints.
2726 (Explicit Reg Vars): Clarify relation to asm statements.
2727 (Local Reg Vars): Similar.
2729 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
2731 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
2732 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
2733 build_control_flow, new_edge): Remove.
2734 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
2735 (bitlst, bitlst_table_last, bitlst_table): Remove.
2736 (bblst): Store basic_block pointer instead of block index.
2737 (bblst_table): Likewise.
2738 (edgelst): Store edge pointer instead of edge index.
2739 (edgelst_table, edgelst_last): New variables.
2740 (extract_bitlst): Rename to ...
2741 (extract_edgelst): ... this. Return edge pointers, not indices.
2742 (split_edges): Update call.
2743 (rgn_edges): Store edge pointers instead of indices.
2744 (edge_to_bit): Remove.
2745 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
2746 (SET_EDGE_TO_BIT): New macro.
2747 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
2748 (find_rgns): Remove edge_list parameter. Traverse standard CFG
2749 data structures instead of haifa_edge et al. Use edge pointers
2750 instead of edge indices everywhere.
2751 (compute_dom_prob_ps): Use standard CFG data structures. Account
2753 (compute_trg_info): Likewise.
2754 (propagate_deps): Likewise.
2755 (debug_candidate): Account for bblst data structure change.
2756 (check_live_1, update_live_1, is_pfree): Likewise.
2757 (IS_REACHABLE): Use standard CFG data structures.
2758 (init_ready_list): Update bblst_table/edgelst_table allocation.
2759 (schedule_region): Update alloc/cleanup code to data structure
2760 changes. Use edge->aux to store per-region edge index.
2761 (init_regions): No longer call build_control_flow. Do not
2762 create edge list any more.
2764 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
2766 * cse.c (cse_insn): Avoid creating direct non-local jumps.
2767 * combine.c (can_combine_p): Likewise.
2768 * local-alloc. (update_equiv_regs): Likewise.
2770 2004-09-28 Richard Henderson <rth@redhat.com>
2773 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
2774 Don't check VOIDmode here. Force PLUS operands to common type.
2775 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
2776 Pmode if given a non pointer type.
2778 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2781 * optabs.c (expand_binop): Force constants to the correct mode.
2783 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
2785 * config/s390/s390.c (s390_adjust_cost): Remove.
2786 (TARGET_SCHED_ADJUST_COST): Do not redefine.
2787 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
2788 * config/s390/s390.md ("main_pool"): Use "larl" type
2789 attribute if TARGET_CPU_ZARCH.
2791 2004-09-28 Jakub Jelinek <jakub@redhat.com>
2793 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
2796 2004-09-28 Diego Novillo <dnovillo@redhat.com>
2798 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
2801 2004-09-28 Steven Bosscher <stevenb@suse.de>
2803 * common.opt (flag_gcse_sm): Disable by default.
2804 (flag_gcse_las): Likewise.
2805 (flag_web): Likewise. Create from this file.
2806 * flags.h: Remove flag_web declaration.
2807 * toplev.c (flag_web): Likewise.
2808 (process_options): Never set flag_web.
2810 2004-09-28 Steven Bosscher <stevenb@suse.de>
2812 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
2813 * tree-ssa-propagate.c: Include vec.h.
2814 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
2816 (cfg_blocks_add): Assert the block is not already in the worklist.
2817 Update uses of interesting_ssa_edges and varying_ssa_edges.
2818 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
2819 ssa_propagate): Likewise.
2821 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
2824 * c-decl.c (start_decl): Check for initializing incomplete array
2826 (build_compound_literal): Check for TYPE being error_mark_node.
2827 * c-parse.in (primary): Check for VLA compound literals.
2829 2004-09-28 Diego Novillo <dnovillo@redhat.com>
2831 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
2832 with --disable-checking.
2834 2004-09-28 Devang Patel <dpatel@apple.com>
2836 * tree-pretty-print.c (dump_generic_node): Print vector types.
2838 2004-09-28 Nick Clifton <nickc@redhat.com>
2840 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
2841 invocation of the function sh_init_cumulative_args.
2842 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
2843 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
2844 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
2845 * config/sh/sh.c (sh_init_cumulative_args): New function based
2846 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
2847 heuristic added to determine the setting of force_mem when a
2848 library function is being called.
2850 2004-09-28 Diego Novillo <dnovillo@redhat.com>
2852 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
2853 Skip constant arguments.
2855 2004-09-28 Diego Novillo <dnovillo@redhat.com>
2857 * tree-ssa-alias.c (create_name_tags): If PTR points to a
2858 volatile type, mark the tag volatile.
2859 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
2862 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
2864 * tree.def (vec_cond_expr): Fix. Change 'e'
2867 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
2869 * basic-block.h: Fix a comment typo.
2871 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
2873 * optabs.c, optabs.h: Fix comment typos.
2875 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
2877 * config/sparc/sparc.md (call_address_struct_value_sp32):
2878 Properly mask the immediate field of the 'unimp' instruction.
2879 (call_symbolic_struct_value_sp32): Likewise.
2881 2004-09-28 Ben Elliston <bje@au.ibm.com>
2882 Steven Bosscher <stevenb@suse.de>
2883 Andrew Pinski <pinskia@physics.uc.edu>
2885 Merge from edge-vector-branch:
2886 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
2887 (struct edge_def): Remove pred_next, succ_next members.
2888 (struct basic_block_def): Remove pred, succ members. Add preds
2889 and succs members of type VEC(edge).
2890 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
2891 (BRANCH_EDGE): Likewise.
2892 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
2893 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
2894 (edge_iterator): New.
2895 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
2896 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
2897 (FOR_EACH_EDGE): New.
2898 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
2900 (rotate_loop): Likewise.
2901 (find_traces_1_route): Likewise.
2902 (bb_to_key): Likewise.
2903 (connect_traces): Likewise.
2904 (copy_bb_p): Likewise.
2905 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
2906 (add_labels_and_missing_jumps): Likewise.
2907 (fix_up_fall_thru_edges): Likewise.
2908 (find_jump_block): Likewise.
2909 (fix_crossing_conditional_branches): Likewise.
2910 (fix_crossing_unconditional_branches): Likewise.
2911 (add_reg_crossing_jump_notes): Likewise.
2912 * bt-load.c (augment_live_range): Likewise.
2913 * cfg.c (clear_edges): Likewise.
2914 (unchecked_make_edge): Likewise.
2915 (cached_make_edge): Likewise.
2916 (make_single_succ_edge): Likewise.
2917 (remove_edge): Likewise.
2918 (redirect_edge_succ_nodup): Likewise.
2919 (check_bb_profile): Likewise.
2920 (dump_flow_info): Likewise.
2921 (alloc_aux_for_edges): Likewise.
2922 (clear_aux_for_edges): Likewise.
2923 (dump_cfg_bb_info): Likewise.
2924 * cfganal.c (forwarder_block_p): Likewise.
2925 (can_fallthru): Likewise.
2926 (could_fall_through): Likewise.
2927 (mark_dfs_back_edges): Likewise.
2928 (set_edge_can_fallthru_flag): Likewise.
2929 (find_unreachable_blocks): Likewise.
2930 (create_edge_list): Likewise.
2931 (verify_edge_list): Likewise.
2932 (add_noreturn_fake_exit_edges): Likewise.
2933 (connect_infinite_loops_to_exit): Likewise.
2934 (flow_reverse_top_sort_order_compute): Likewise.
2935 (flow_depth_first_order_compute): Likewise.
2936 (flow_preorder_transversal_compute): Likewise.
2937 (flow_dfs_compute_reverse_execute): Likewise.
2938 (dfs_enumerate_from): Likewise.
2939 (compute_dominance_frontiers_1): Likewise.
2940 * cfgbuild.c (make_edges): Likewise.
2941 (compute_outgoing_frequencies): Likewise.
2942 (find_many_sub_basic_blocks): Likewise.
2943 (find_sub_basic_blocks): Likewise.
2944 * cfgcleanup.c (try_simplify_condjump): Likewise.
2945 (thread_jump): Likewise.
2946 (try_forward_edges): Likewise.
2947 (merge_blocks_move): Likewise.
2948 (outgoing_edges_match): Likewise.
2949 (try_crossjump_to_edge): Likewise.
2950 (try_crossjump_bb): Likewise.
2951 (try_optimize_cfg): Likewise.
2952 (merge_seq_blocks): Likewise.
2953 * cfgexpand.c (expand_gimple_tailcall): Likewise.
2954 (expand_gimple_basic_block): Likewise.
2955 (construct_init_block): Likewise.
2956 (construct_exit_block): Likewise.
2957 * cfghooks.c (verify_flow_info): Likewise.
2958 (dump_bb): Likewise.
2959 (delete_basic_block): Likewise.
2960 (split_edge): Likewise.
2961 (merge_blocks): Likewise.
2962 (make_forwarder_block): Likewise.
2963 (tidy_fallthru_edges): Likewise.
2964 (can_duplicate_block_p): Likewise.
2965 (duplicate_block): Likewise.
2966 * cfglayout.c (fixup_reorder_chain): Likewise.
2967 (fixup_fallthru_exit_predecessor): Likewise.
2968 (can_copy_bbs_p): Likewise.
2969 (copy_bbs): Likewise.
2970 * cfgloop.c (flow_loops_cfg_dump): Likewise.
2971 (flow_loop_entry_edges_find): Likewise.
2972 (flow_loop_exit_edges_find): Likewise.
2973 (flow_loop_nodes_find): Likewise.
2974 (mark_single_exit_loops): Likewise.
2975 (flow_loop_pre_header_scan): Likewise.
2976 (flow_loop_pre_header_find): Likewise.
2977 (update_latch_info): Likewise.
2978 (canonicalize_loop_headers): Likewise.
2979 (flow_loops_find): Likewise.
2980 (get_loop_body_in_bfs_order): Likewise.
2981 (get_loop_exit_edges): Likewise.
2982 (num_loop_branches): Likewise.
2983 (verify_loop_structure): Likewise.
2984 (loop_latch_edge): Likewise.
2985 (loop_preheader_edge): Likewise.
2986 * cfgloopanal.c (mark_irreducible_loops): Likewise.
2987 (expected_loop_iterations): Likewise.
2988 * cfgloopmanip.c (remove_bbs): Likewise.
2989 (fix_bb_placement): Likewise.
2990 (fix_irreducible_loops): Likewise.
2991 (remove_path): Likewise.
2992 (scale_bbs_frequencies): Likewise.
2993 (loopify): Likewise.
2995 (fix_loop_placement): Likewise.
2996 (loop_delete_branch_edge): Likewise.
2997 (duplicate_loop_to_header_edge): Likewise.
2998 (mfb_keep_just): Likewise.
2999 (create_preheader): Likewise.
3000 (force_single_succ_latches): Likewise.
3001 (loop_split_edge_with): Likewise.
3002 (create_loop_notes): Likewise.
3003 * cfgrtl.c (rtl_split_block): Likewise.
3004 (rtl_merge_blocks): Likewise.
3005 (rtl_can_merge_blocks): Likewise.
3006 (try_redirect_by_replacing_jump): Likewise.
3007 (force_nonfallthru_and_redirect): Likewise.
3008 (rtl_tidy_fallthru_edge): Likewise.
3009 (commit_one_edge_insertion): Likewise.
3010 (commit_edge_insertions): Likewise.
3011 (commit_edge_insertions_watch_calls): Likewise.
3012 (rtl_verify_flow_info_1): Likewise.
3013 (rtl_verify_flow_info): Likewise.
3014 (purge_dead_edges): Likewise.
3015 (cfg_layout_redirect_edge_and_branch): Likewise.
3016 (cfg_layout_can_merge_blocks_p): Likewise.
3017 (rtl_flow_call_edges_add): Likewise.
3018 * cse.c (cse_cc_succs): Likewise.
3019 * df.c (hybrid_search): Likewise.
3020 * dominance.c (calc_dfs_tree_nonrec): Likewise.
3021 (calc_dfs_tree): Likewise.
3022 (calc_idoms): Likewise.
3023 (recount_dominator): Likewise.
3024 * domwalk.c (walk_dominator_tree): Likewise.
3025 * except.c (emit_to_new_bb_before): Likewise.
3026 (connect_post_landing_pads): Likewise.
3027 (sjlj_emit_function_enter): Likewise.
3028 (sjlj_emit_function_exit): Likewise.
3029 (finish_eh_generation): Likewise.
3030 * final.c (compute_alignments): Likewise.
3031 * flow.c (calculate_global_regs_live): Likewise.
3032 (initialize_uninitialized_subregs): Likewise.
3033 (init_propagate_block_info): Likewise.
3034 * function.c (thread_prologue_and_epilogue_insns): Likewise.
3035 * gcse.c (find_implicit_sets): Likewise.
3036 (bypass_block): Likewise.
3037 (bypass_conditional_jumps): Likewise.
3038 (compute_pre_data): Likewise.
3039 (insert_insn_end_bb): Likewise.
3040 (insert_store): Likewise.
3041 (remove_reachable_equiv_notes): Likewise.
3042 * global.c (global_conflicts): Likewise.
3043 (calculate_reg_pav): Likewise.
3044 * graph.c (print_rtl_graph_with_bb): Likewise.
3045 * ifcvt.c (mark_loop_exit_edges): Likewise.
3046 (merge_if_block): Likewise.
3047 (find_if_header): Likewise.
3048 (block_jumps_and_fallthru_p): Likewise.
3049 (find_if_block): Likewise.
3050 (find_cond_trap): Likewise.
3051 (block_has_only_trap): Likewise.
3052 (find_if_case1): Likewise.
3053 (find_if_case_2): Likewise.
3054 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
3055 (perfect_nestify): Likewise.
3056 * lcm.c (compute_antinout_edge): Likewise.
3057 (compute_laterin): Likewise.
3058 (compute_available): Likewise.
3059 (compute_nearerout): Likewise.
3060 * loop-doloop.c (doloop_modify): Likewise.
3061 * loop-init.c (loop_optimizer_init): Likewise.
3062 * loop-invariant.c (find_exits): Likewise.
3063 * loop-iv.c (simplify_using_initial_values): Likewise.
3064 (check_simple_exit): Likewise.
3065 (find_simple_exit): Likewise.
3066 * loop-unroll.c (peel_loop_completely): Likewise.
3067 (unroll_loop_constant_iterations): Likewise.
3068 (unroll_loop_runtime_iterations): Likewise.
3069 * loop-unswitch.c (may_unswitch_on): Likewise.
3070 (unswitch_loop): Likewise.
3071 * modulo-sched.c (generate_prolog_epilog): Likewise.
3072 (sms_schedule): Likewise.
3073 * postreload-gcse.c (eliminate_partially_redundant_load):
3075 * predict.c (can_predict_insn_p): Likewise.
3076 (set_even_probabilities): Likewise.
3077 (combine_predictions_for_bb): Likewise.
3078 (predict_loops): Likewise.
3079 (estimate_probability): Likewise.
3080 (tree_predict_by_opcode): Likewise.
3081 (tree_estimate_probability): Likewise.
3082 (last_basic_block_p): Likewise.
3083 (propagate_freq): Likewise.
3084 (estimate_loops_at_level): Likewise.
3085 (estimate_bb_frequencies): Likewise.
3086 * profile.c (instrument_edges): Likewise.
3087 (get_exec_counts): Likewise.
3088 (compute_branch_probabilities): Likewise.
3089 (branch_prob): Likewise.
3090 * ra-build.c (live_in): Likewise.
3091 * ra-rewrite.c (rewrite_program2): Likewise.
3092 * ra.c (reg_alloc): Likewise.
3093 * reg-stack.c (reg_to_stack): Likewise.
3094 (convert_regs_entry): Likewise.
3095 (compensate_edge): Likewise.
3096 (convert_regs_1): Likewise,
3097 (convert_regs_2): Likewise.
3098 (convert_regs): Likewise.
3099 * regrename.c (copyprop_hardreg_forward): Likewise.
3100 * reload1.c (fixup_abnormal_edges): Likewise.
3101 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
3102 (sbitmap_insersection_of_preds): Likewise.
3103 (sbitmap_union_of_succs): Likewise.
3104 (sbitmap_union_of_preds): Likewise.
3105 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
3106 (fix_basic_block_boundaries): Likewise.
3107 (sched_ebbs): Likewise.
3108 * sched-rgn.c (build_control_flow): Likewise.
3109 (find_rgns): Likewise.
3110 * tracer.c (find_best_successor): Likewise.
3111 (find_best_predecessor): Likewise.
3112 (tail_duplicate): Likewise.
3113 * tree-cfg.c (make_edges): Likewise.
3114 (make_ctrl_stmt_edges): Likewise.
3115 (make_goto_expr_edges): Likewise.
3116 (tree_can_merge_blocks_p): Likewise.
3117 (tree_merge_blocks): Likewise.
3118 (cfg_remove_useless_stmts_bb): Likewise.
3119 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
3120 (tree_block_forwards_to): Likewise.
3121 (cleanup_control_expr_graph): Likewise.
3122 (find_taken_edge): Likewise.
3123 (dump_cfg_stats): Likewise.
3124 (tree_cfg2vcg): Likewise.
3125 (disband_implicit_edges): Likewise.
3126 (tree_find_edge_insert_loc): Likewise.
3127 (bsi_commit_edge_inserts): Likewise.
3128 (tree_split_edge): Likewise.
3129 (tree_verify_flow_info): Likewise.
3130 (tree_make_forwarder_block): Likewise.
3131 (tree_forwarder_block_p): Likewise.
3132 (thread_jumps): Likewise.
3133 (tree_try_redirect_by_replacing_jump): Likewise.
3134 (tree_split_block): Likewise.
3135 (add_phi_args_after_copy_bb): Likewise.
3136 (rewrite_to_new_ssa_names_bb): Likewise.
3137 (dump_function_to_file): Likewise.
3138 (print_pred_bbs): Likewise.
3139 (print_loop): Likewise.
3140 (tree_flow_call_edges_add): Likewise.
3141 (split_critical_edges): Likewise.
3142 (execute_warn_function_return): Likewise.
3143 (extract_true_false_edges_from_block): Likewise.
3144 * tree-if-conv.c (tree_if_conversion): Likewise.
3145 (if_convertable_bb_p): Likewise.
3146 (find_phi_replacement_condition): Likewise.
3147 (combine_blocks): Likewise.
3148 * tree-into-ssa.c (compute_global_livein): Likewise.
3149 (ssa_mark_phi_uses): Likewise.
3150 (ssa_rewrite_initialize_block): Likewise.
3151 (rewrite_add_phi_arguments): Likewise.
3152 (ssa_rewrite_phi_arguments): Likewise.
3153 (insert_phi_nodes_for): Likewise.
3154 (rewrite_into_ssa): Likewise.
3155 (rewrite_ssa_into_ssa): Likewise.
3156 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
3157 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
3158 (rewrite_trees): Likewise.
3159 * tree-pretty-print.c (dump_bb_header): Likewise.
3160 (dump_implicit_edges): Likewise.
3161 * tree-sra.c (insert_edge_copies): Likewise.
3162 (find_obviously_necessary_stmts): Likewise.
3163 (remove_data_stmt): Likewise.
3164 * tree-ssa-dom.c (thread_across_edge): Likewise.
3165 (dom_opt_finalize_block): Likewise.
3166 (single_incoming_edge_ignoring_loop_edges): Likewise.
3167 (record_equivalences_from_incoming_edges): Likewise.
3168 (cprop_into_successor_phis): Likewise.
3169 * tree-ssa-live.c (live_worklist): Likewise.
3170 (calculate_live_on_entry): Likewise.
3171 (calculate_live_on_exit): Likewise.
3172 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
3173 (copy_loop_headers): Likewise.
3174 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
3175 (fill_always_executed_in): Likewise.
3176 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
3177 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
3178 (compute_phi_arg_on_exit): Likewise.
3179 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
3180 (get_loops_exit): Likewise.
3181 (split_loop_exit_edge): Likewise.
3182 (ip_normal_pos): Likewise.
3183 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
3185 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
3186 (replace_phi_with_stmt): Likewise.
3187 (value_replacement): Likewise.
3188 * tree-ssa-pre.c (compute_antic_aux): Likewise.
3189 (insert_aux): Likewise.
3190 (init_pre): Likewise.
3191 * tree-ssa-propagate.c (simulate_stmt): Likewise.
3192 (simulate_block): Likewise.
3193 (ssa_prop_init): Likewise.
3194 * tree-ssa-threadupdate.c (thread_block): Likewise.
3195 (create_block_for_threading): Likewise.
3196 (remove_last_stmt_and_useless_edges): Likewise.
3197 * tree-ssa.c (verify_phi_args): Likewise.
3198 (verify_ssa): Likewise.
3199 * tree_tailcall.c (independent_of_stmt_p): Likewise.
3200 (find_tail_calls): Likewise.
3201 (eliminate_tail_call): Likewise.
3202 (tree_optimize_tail_calls_1): Likewise.
3203 * tree-vectorizer.c (vect_transform_loop): Likewise.
3204 * var-tracking.c (prologue_stack_adjust): Likewise.
3205 (vt_stack_adjustments): Likewise.
3206 (vt_find_locations): Likewise.
3207 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
3208 * config/i386/i386.c (ix86_pad_returns): Likewise.
3209 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
3210 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
3212 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
3215 * config/sparc/sparc.c (struct machine_function): New field
3216 'leaf_function_p' and 'prologue_data_valid_p'.
3217 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
3218 to conveniently access the above fields.
3219 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
3220 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
3221 of the generic flavor 'current_function_uses_only_leaf_regs'.
3222 (eligible_for_sibcall_delay): Likewise.
3223 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
3224 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
3225 (sparc_asm_function_prologue): Add sanity check for the assumption
3226 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
3227 (sparc_can_use_return_insn_p): New function.
3228 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
3229 (output_restore): Likewise.
3230 (output_sibcall): Likewise.
3231 (sparc_output_mi_thunk): Likewise.
3232 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
3233 * config/sparc/sparc.md (return): New expander.
3235 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
3237 2004-09-27 Mark Mitchell <mark@codesourcery.com>
3240 * stor-layout.c (layout_decl): Use fold_convert, not convert.
3241 (bit_from_pos): Likewise.
3242 (byte_from_pos): Likewise.
3243 (pos_from_bit): Likewise.
3244 (normalize_offset): Likewise.
3245 (place_field): Likewise.
3246 (finalize_type_size): Likewise.
3247 (layout_type): Likewise.
3248 * tree.c (build_index_type): Likewise.
3250 2004-09-27 Devang Patel <dpatel@apple.com>
3252 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
3253 * genopinit.c (optabs): New entry for vcond_gen_code and
3255 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
3256 (get_rtx_code): New function.
3257 (vector_compare_rtx): New function.
3258 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
3259 (expand_vec_cond_expr_p): New function.
3260 (expand_vec_cond_expr): New function.
3261 (get_vcond_icode): New function.
3262 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
3263 (vcond_gen_code, vcondu_gen_code): Same.
3265 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
3267 * Makefile.in (STAGESTUFF): Split into ...
3268 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
3269 (mostlyclean): Update.
3270 (stage1-start, stage2-start, stage3-start, stage4-start,
3271 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
3272 Move the STAGEMOVESTUFF.
3274 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
3276 * system.h (getpagesize): Return 'int' instead of 'long'.
3278 2004-09-27 Michael Matz <matz@suse.de>
3282 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
3283 bmp_iter_and_init): Shift by bit_in_word.
3285 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
3287 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
3288 * configure.ac: Don't sinclude it here.
3289 * configure: Regenerate.
3291 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
3293 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
3296 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
3299 * c-typeck.c (build_component_ref): Name type involved in
3300 diagnostic for structure or union without a member of the given
3303 2004-09-27 DJ Delorie <dj@redhat.com>
3305 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
3306 .comm alignment is bytes, not bits.
3308 2004-09-27 Devang Patel <dpatel@apple.com>
3310 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
3311 (print_call_name): Do not print VEC_COND_EXPR.
3313 2004-09-27 Devang Patel <dpatel@apple.com>
3315 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
3317 2004-09-27 Jan Hubicka <jh@suse.cz>
3319 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
3321 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
3323 * bitmap.h: Fix a comment typo.
3325 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
3327 * libgcc2.c (getpagesize): Change type of return value to int.
3329 2004-09-26 Matt Austern <austern@apple.com>
3331 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
3334 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3336 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
3337 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
3338 (bitmap_iterator): New type.
3339 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
3340 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
3341 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
3342 bmp_iter_and_init, bmp_iter_and_next): New functions.
3343 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
3344 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
3345 use iterator-style EXECUTE_IF_IN_BITMAP macros.
3346 * bitmap.c (bitmap_print): Ditto.
3347 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
3348 btr_def_live_range): Ditto.
3349 * cfganal.c (compute_dominance_frontiers_1) Ditto.
3350 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
3352 * ddg.c (build_inter_loop_deps): Ditto.
3353 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
3355 * except.c (remove_eh_handler): Ditto.
3356 * flow.c (reg_set_to_hard_reg_set): Ditto.
3357 * gcse.c (clear_modify_mem_tables): Ditto.
3358 * global.c (build_insn_chain): Ditto.
3359 * ifcvt.c (dead_or_predicable): Ditto.
3360 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
3362 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
3363 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
3364 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
3365 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
3366 tree_purge_all_dead_eh_edges): Ditto.
3367 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
3368 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
3369 rewrite_ssa_into_ssa): Ditto.
3370 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
3371 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
3373 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
3374 compute_flow_sensitive_aliasing, maybe_create_global_var,
3375 dump_points_to_info_for): Ditto.
3376 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
3377 * tree-ssa-dse.c (dse_finalize_block): Ditto.
3378 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
3379 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
3381 * tree-ssa-loop-ivopts.c (find_induction_variables,
3382 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
3383 determine_use_iv_costs, determine_set_costs, find_best_candidate,
3384 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
3386 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
3387 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
3388 add_call_read_ops): Ditto.
3389 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
3391 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3393 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
3394 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
3396 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
3398 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
3399 reflect size of memory regions being compared.
3401 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
3403 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
3404 expressions. Always clear MEM_SIZE and alias set.
3406 2004-09-26 Roger Sayle <roger@eyesopen.com>
3407 Giovanni Bajo <giovannibajo@gcc.gnu.org>
3410 * stor-layout.c (compute_record_mode): For records with a single
3411 field, only use the field's mode if its size matches what we'd
3412 have choosen for the record ourselves. This forces the use of
3413 BLKmode for packed records that don't completely fill a mode.
3415 2004-09-26 Roger Sayle <roger@eyesopen.com>
3418 * combine.c (force_to_mode): Remove dubious early return test that
3419 inhibits further optimization.
3421 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
3423 * profile.c: Fix a comment typo.
3425 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3428 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
3429 with varying offset.
3430 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
3431 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
3433 (expr_invariant_in_loop_p): New function.
3434 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
3435 component_ref_field_offset for COMPONENT_REFs. Do not allow
3436 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
3437 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
3438 MISALIGNED_INDIRECT_REFs.
3439 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
3440 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
3441 MISALIGNED_INDIRECT_REFs.
3443 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
3446 * gcc.c (cpp_options, cc1_options): Preserve relative order of
3447 -std and -ansi options.
3449 2004-09-26 Jan Hubicka <jh@suse.cz>
3451 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
3452 for nested functions whose proper parent has not been output.
3454 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
3455 when re-constructing profile previously invalidated by loop.
3457 2004-09-25 Dale Johannesen <dalej@apple.com>
3459 * tree-gimple.c: Move GIMPLE definition...
3460 * doc/tree-ssa.texi: here.
3462 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
3464 * tree-vectorizer.c: Fix a comment typo.
3466 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
3468 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
3469 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
3470 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
3471 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
3473 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
3475 * tree-ssa-loop-unswitch.c: Fix a comment typo.
3477 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
3479 * doc/passes.texi: Fix a typo.
3481 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3483 * tree-optimize.c (init_tree_optimization_passes): Add
3485 * tree-pass.h (pass_record_bounds): Declare.
3486 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
3489 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3491 PR tree-optimization/17474
3492 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
3493 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
3495 2004-09-25 Jan Hubicka <jh@suse.cz>
3497 * predict.c (counts_to_freqs): Make global.
3498 * predict.h (counts_to_freqa): Declare.
3499 * profile.c (compute_branch_probabilities): Compute frequencies
3500 * tree-profile.c (do_tree_profiling): Refine conditional on when
3501 tree profiling pass is needed.
3503 * passes.c (rest_of_handle_cfg): Disable const/pure function
3504 detection when doing tree based profiling.
3506 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
3509 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
3511 * config/mips/mips.h (struct mips_args): Clarify comments.
3512 * config/mips/mips.c (struct mips_arg_info): Likewise.
3513 (mips_arg_info): Don't allow fpr_p to affect the register or
3514 stack alignment. Remove o64 silliness.
3515 (function_arg): Deal with the o32 float,float case specially.
3517 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
3519 * config/mips/mips.md (loadx, storex): Define for V2SF.
3521 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
3523 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
3524 * config/s390/s390.c (s390_back_chain_rtx): New function.
3525 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
3526 Call anti_adjust_stack.
3527 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
3528 only if compiling with back chain.
3529 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
3530 back chain only if back chain enabled. Use s390_back_chain_rtx.
3532 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
3534 * doc/trouble.texi: Remove obsolete information. Update
3535 information on how to regenerate fixincluded headers.
3537 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
3540 * doc/invoke.texi: Document that
3541 -Wno-error-implicit-function-declaration is not accepted.
3543 2004-09-24 Richard Henderson <rth@redhat.com>
3545 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
3546 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
3548 (alpha_expand_mov): Allow unaligned vectors.
3549 (alpha_expand_unaligned_store): Use CONST0_RTX.
3550 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
3552 2004-09-24 Jeff Law <law@redhat.com>
3554 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
3556 (simplify_cond_and_lookup_avail_expr): Likewise.
3558 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
3561 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
3562 title. Document interaction with -fms-extensions.
3563 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
3566 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
3569 * doc/extend.texi: Document interaction of attribute noreturn and
3572 2004-09-24 Richard Henderson <rth@redhat.com>
3575 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
3576 (som_hash, som_eq): New.
3577 (init_subregs_of_mode, record_subregs_of_mode): New.
3578 (cannot_change_mode_set_regs): Rewrite for htab implementation.
3579 (invalid_mode_change_p): Likewise.
3580 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
3581 * flow.c (mark_used_regs): Likewise.
3582 (life_analysis): Use init_subregs_of_mode.
3583 * regs.h (subregs_of_mode): Remove.
3584 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
3586 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
3588 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
3589 type with the copy of the conditional.
3591 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
3594 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
3595 Prevent renaming if the aliasing sets of the type which the
3596 pointer points to are different.
3598 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
3601 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
3602 declarations of enumerators.
3603 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
3604 for redefinition. Check for nested redefinition.
3605 (finish_struct): Don't check for nested redefinition.
3606 (start_enum): Check for nested redefinition.
3608 2004-09-24 Devang Patel <dpatel@apple.com>
3610 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
3611 only when necesssary.
3612 (combine_blocks): Combine loop header and exit block.
3614 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
3616 * hooks.c (hook_tree_tree_bool_null): New.
3617 * hooks.h (hook_tree_tree_bool_null): Declare it.
3618 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
3619 * targhooks.c (default_fold_builtin): Remove.
3620 * targhooks.h (default_fold_builtin): Remove.
3622 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3624 PR rtl-optimization/17625
3625 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
3627 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
3630 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
3631 Reject if any of the operands occur in an abnormal PHI.
3633 2004-09-24 Andreas Schwab <schwab@suse.de>
3635 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
3638 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
3640 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
3641 if the GNU assembler is used.
3642 (sparc-*-solaris2*): Likewise.
3643 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
3644 (dbxout_function_end): Protect N_ENSYM with it.
3645 (dbxout_begin_prologue): Protect N_BNSYM with it.
3646 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
3647 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
3648 * config/sparc/sol2-gas.h: New file.
3650 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
3653 * Makefile.in (@set_gcc_lib_path@): Added.
3655 * configure.ac: Include ../config/gcc-lib-path.m4. Use
3656 TL_AC_GNU_MAKE_GCC_LIB_PATH.
3657 * configure: Regenerated.
3659 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
3662 * c-typeck.c (build_c_cast): Improve wording of
3663 -Wbad-function-cast diagnostic.
3665 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
3668 * config/cris/cris.md (moverside, movemside): Rename variable
3669 "reg" to "otherop". To generate canonical RTX, check that otherop
3670 isn't constant instead of checking that operand 1 is a register.
3672 2004-09-23 Jakub Jelinek <jakub@redhat.com>
3674 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
3676 2004-09-23 Diego Novillo <dnovillo@redhat.com>
3677 Jakub Jelinek <jakub@redhat.com>
3679 * tree-flow.h (find_new_referenced_vars): Add prototype.
3680 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
3682 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
3684 (mark_new_vars_to_rename): Walk through all operands.
3685 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
3686 (execute_fold_all_builtins): Use it.
3687 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
3689 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
3691 * gthr-tpf.h: New file.
3692 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
3693 * gthr.h: Use gthr-tpf.h on TPF OS.
3695 2004-09-23 Jeff Law <law@redhat.com>
3697 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
3698 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
3699 (substitute_and_fold): Likewise.
3700 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
3701 except invariants from SSA_NAME_VALUE.
3702 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
3703 and SET_SSA_NAME_EQUIV.
3704 (restore_vars_to_original_value, record_const_or_copy): Likewise.
3705 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
3706 (record_equality, cprop_into_successor_phis): Likewise.
3707 (record_equivalences_from_stmt, cprop_operand): Likewise.
3708 (lookup_avail_expr): Likewise.
3709 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
3710 from SSA_NAME_VALUE.
3711 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
3712 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
3713 annotation from the VALUE_HANDLE field.
3715 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
3719 * tree.c (reconstruct_complex_type): Remove extra "this".
3720 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
3721 Add V4SFmode to case statement.
3723 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
3726 * doc/extend.texi, doc/invoke.texi: Document interaction of
3727 -fno-builtin with format checks. Note that built-in functions
3728 have effects beyond generating code that avoids calls to those
3731 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
3733 PR tree-optimization/17533
3734 * dominance.c (verify_dominators): Tolerate even more incorrect
3735 dominance data during error message printing.
3736 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
3737 and edges more correctly.
3739 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
3741 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
3743 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
3744 MISALIGNED_INDIRECT_REF.
3745 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
3746 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
3748 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
3749 (find_interesting_uses_address): Likewise.
3750 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
3751 (build_fold_addr_expr_with_type): Likewise.
3752 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
3753 * print-rtl.c (print_mem_expr): Likewise.
3754 * tree-dump.c (dequeue_and_dump): Likewise.
3755 * tree-eh.c (tree_could_trap_p): Likewise.
3756 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
3757 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
3758 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
3760 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
3761 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
3762 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
3763 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
3764 (add_address_candidates, rewrite_address_base): Likewise.
3765 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
3767 * tree.c (staticp, build1_stat): Likewise.
3769 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
3770 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
3771 * tree-ssa-operands.c (get_expr_operands): Likewise.
3772 * expr.c (expand_expr_real_1): Likewise.
3774 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
3776 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
3778 (expand_ternary_op): New function.
3779 * genopinit.c (optabs): Handle the new optabs.
3780 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
3781 (init_optabs): Initialize vec_realign_load_optab.
3782 (expand_ternary_op): New functions.
3784 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
3785 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
3786 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
3787 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
3788 * target.h (struct vectorize): New member for struct gcc_target.
3789 (misaligned_mem_ok): New member for targetm.vectorize.
3790 (builtin_mask_for_load): Likewise.
3791 (builtin_mask_for_store): Likewise.
3792 * targethooks.c (default_vect_misaligned_mem_ok): New function.
3793 * targethooks.h (default_vect_misaligned_mem_ok): New function.
3795 * config/rs6000/altivec.md (build_vector_mask_for_load): New
3797 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
3798 (vec_realign_load_v16qi): New define_insn.
3799 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
3800 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
3801 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
3802 (altivec_builtin_mask_for_store): New variables.
3803 (rs6000_builtin_mask_for_load): New function. Implements
3804 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
3805 (rs6000_builtin_mask_for_store): New function. Implements
3806 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
3807 (rs6000_expand_builtin): Expand the target builtins
3808 builtin_mask_for_load and builtin_mask_for_store.
3809 (altivec_init_builtins): Initialize the new target builtins.
3810 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
3811 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
3813 * tree-vectorizer.c (vect_create_data_ref): Renamed to
3814 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
3815 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
3816 (vectorizable_store): Call vect_create_data_ref_ptr with additional
3817 arguments, and create an indirect_ref with its return value data_ref.
3818 Check aligned_access_p.
3819 (vectorizable_load): Handle misaligned loads, using software-pipelined
3820 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
3821 vec_realign_load_optab is supported, or using a scheme without
3822 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
3823 misaligned_mem_ok is supported.
3825 (vect_finish_stmt_generation): Typo.
3826 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
3827 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
3828 presence of misaligned loads.
3829 (vect_analyze_data_ref_access): Add check for constant init.
3830 (vect_get_symbl_and_dr): Remove duplicate line.
3831 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
3833 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
3835 * builtins.c: Fix a comment typo.
3837 2004-09-23 Jan Hubicka <jh@suse.cz>
3839 * profile.c (branch_prob): Do not verify flow info in the middle of the
3842 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3844 * cfgloop.h (update_single_exits_after_duplication): Declare.
3845 (loopify, split_loop_bb): Declaration changed.
3846 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
3848 (loopify): Added redirect_all_edges argument.
3849 (update_single_exits_after_duplication): Export.
3850 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
3851 * tree-flow.h (tree_duplicate_loop_to_header_edge,
3852 tree_ssa_loop_version): Declare.
3853 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
3854 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
3855 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
3856 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
3858 * tree-ssa-loop-unswitch.c: New file.
3859 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
3860 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
3861 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
3862 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
3863 * tree-pass.h (pass_unswitch): Declare.
3864 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
3865 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
3866 * doc/passes.texi: Documen tree level loop unswitching.
3868 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
3870 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
3872 2004-09-22 Eric Christopher <echristo@redhat.com>
3874 * builtins.c (simplify_builtin_va_start): Remove.
3875 (simplify_builtin): Ditto.
3876 (fold_builtin_strchr): Ditto.
3877 (simplify_builtin_*): Rename remainders to fold_builtin_*.
3878 (expand_builtin): Fix up for above changes.
3879 (fold_builtin_1): Add new folders. Change for above.
3880 (expand_builtin_va_start): Call fold_builtin_next_arg.
3881 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
3882 * tree.h: Remove prototype for simplify_builtin.
3884 2004-09-23 Jan Hubicka <jh@suse.cz>
3887 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
3888 of fully inlined functions.
3889 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
3892 * cfgexpand.c (add_reg_br_prob_note): New function.
3893 (expand_gimple_cond_expr): Use it.
3894 (tree_expand_cfg): No longer kill the profile.
3895 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
3896 only if it is present.
3897 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
3898 * predict.c (combine_predictions_for_insn): Set the probabilities
3899 based on REG_BR_PROB note if present.
3900 * predict.c (branch_prob): Profile is read only with
3901 flag_branch_probabilities.
3903 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
3905 * aclocal.m4: Add in gettext's m4 includes.
3906 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
3907 * configure.ac: Add in check for iconv.h
3908 * configure: Regenerate.
3910 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
3912 * aclocal.m4: Update for rename of gettext-sister.m4.
3914 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
3916 Fix PR tree-optimization/17587
3917 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
3918 (insert_aux): Instead of here.
3920 2004-09-22 Diego Novillo <dnovillo@redhat.com>
3922 PR tree-optimization/16721
3923 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
3924 * tree-ssa-alias.c (create_memory_tag): Move setting of
3925 TREE_THIS_VOLATILE ...
3926 (get_tmt_for): ... here.
3928 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
3930 * config/sparc/sparc.md (cmove splitter): Fix formatting.
3931 (conditional_trap expander): Reject inappropriate CCmodes.
3932 (conditional trap insn): Use V9 syntax if possible.
3934 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
3937 * c-typeck.c (build_component_ref): Don't special-case
3940 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
3942 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
3945 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
3947 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
3948 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
3949 TRUTH_XOR_EXPR): Mention the restriction on types.
3951 2004-09-22 Matt Austern <austern@apple.com>
3953 * config/darwin.c (darwin_make_decl_one_only):
3954 Allow coalesced symbol to appear in static archive's table of contents
3956 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
3958 PR tree-optimization/17512
3959 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
3962 2004-09-22 David Edelsohn <edelsohn@gnu.org>
3964 * dbxout.c (get_lang_number): Do not define if
3965 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
3967 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
3970 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
3971 builtin_define ("__USE_INIT_FINI__").
3973 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
3975 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
3976 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
3977 * config/s390/s390.h (TARGET_TPF): New macro.
3978 * config/s390/s390.md ("eh_return"): New expander.
3979 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
3980 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
3981 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
3982 * config/s390/tpf.h (TARGET_TPF): Define to 1.
3983 (STACK_POINTER_OFFSET): Increase to 448.
3984 (TARGET_DEFAULT): Set -mtpf-trace on as default.
3985 (TPF_LOC_DIFF_OFFSET): New macro.
3986 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
3988 (__isPATrange): Add prototype.
3989 (MD_FALLBACK_FRAME_STATE_FOR): Define.
3990 * config/s390/tpf-eh.c: New file.
3992 2004-09-22 Diego Novillo <dnovillo@redhat.com>
3994 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
3995 operands in an integer comparison.
3996 * tree-cfg.c (find_taken_edge): Call fold() to determine
3997 whether the predicate is known.
3999 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
4001 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
4002 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
4003 Create build and doc directories along with the language directories.
4004 Don't create doc directory separately.
4005 * configure: Regenerate.
4006 * Makefile.in: Create all object and executables files built
4007 with the build compiler in a build/ directory.
4008 (genobjnames): Add missing build objects.
4009 (STAGESTUFF): Don't stage the gen* programs.
4010 (ggc-none.o): Define dependencies for the target compiler.
4011 (build-print-rtl.o): Rename to build/print-rtl.o.
4012 (build-errors.o): Rename to build/errors.o.
4013 (build-varray.o): Rename to build/varray.o.
4014 (maintainerclean): Delete the contents of the build directory.
4015 ($(genobjs): %.o): Explicitly use -o.
4016 (build/insn-conditions.o): Delete specfic rule to use generic rule.
4017 (build/gengtype-lex.o): Likewise.
4018 (build/gengtype-yacc.o): Likewise.
4019 (build/gcov-iov.o): Likewise.
4021 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
4023 * vec.h (VEC_space): Return true if there _is_ space.
4024 (VEC_reserve): Adjust.
4026 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
4028 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
4029 use FPRs for scalar, complex and vector types only.
4031 2004-09-21 Jeff Law <law@redhat.com>
4033 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
4034 the opt_stats_d structure.
4035 (vrp_data): Change from a varray into a hash table.
4036 (vrp_hash_elt): New structure for elements in the vrp hash table.
4037 (vrp_hash, vrp_eq):New functions for hashing and testing equality
4038 in the vrp hash table.
4039 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
4040 initialization slightly to make it easier to read. No longer need
4041 to grow/clear the varray. Instead empty and delete the hash table.
4042 (dom_opt_finalize_block): Update due to change of VRP_DATA from
4043 a varray to a hash table.
4044 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
4046 * tree-ssa-ccp.c (get_default_value): If we have a constant
4047 value recorded for an SSA_NAME, then use that constant as
4048 the initial lattice value.
4049 (substitute_and_fold): Transfer equivalences discovered into
4052 * tree.h (SSA_NAME_EQUIV): Add comments.
4053 (SET_SSA_NAME_EQUIV): Similarly.
4055 2004-09-21 David Edelsohn <edelsohn@gnu.org>
4057 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
4059 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
4061 2004-09-21 Mark Mitchell <mark@codesourcery.com>
4063 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
4064 (finish_decl): Likewise.
4066 2004-09-21 Devang Patel <dpatel@apple.com>
4068 * tree.def (VEC_COND_EXPR): New tree node.
4069 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
4071 2004-09-21 Stan Shebs <shebs@apple.com>
4073 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
4074 * config/rs6000/darwin-world.asm: Likewise.
4076 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
4078 * tree-ssa.c (verify_def): Use print_generic_stmt,
4079 not debug_generic_stmt.
4080 (verify_use): Ditto.
4081 (verify_phi_args): Ditto.
4082 (verify_ssa): Ditto.
4084 2004-09-21 Paul Brook <paul@codesourcery.com>
4086 * varasm.c (default_assemble_integer): Return false for values wider
4087 than the target word size. Works around GAS bug.
4089 2004-09-21 Zack Weinberg <zack@codesourcery.com>
4091 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
4093 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
4096 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
4098 * c-typeck.c (build_function_call): Give name of object
4099 we are attempting to call in error message.
4100 * c-objc-common.c (c_tree_printer): Call pp_expression,
4101 not return false, for 'E' case.
4103 2004-09-21 Steven Bosscher <stevenb@suse.de>
4105 PR rtl-optimization/17482
4106 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
4107 load_killed_in_block_p): Clarify comments.
4108 (record_last_reg_set_info): Make static inline.
4109 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
4110 (record_opr_changes): New function to replace the above.
4111 (compute_hash_table): Clarify comments. Use record_opr_changes.
4112 (reg_set_between_after_reload_p): Clean up.
4113 (reg_used_between_after_reload_p): Likewise.
4114 (eliminate_partially_redundant_load): Clarify comments.
4116 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
4118 PR rtl-optimization/17266
4119 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
4121 2004-09-21 Uros Bizjak <uros@kss-loka.si>
4123 PR rtl-optimization/14851
4124 * rtlanal.c (commutative_operand_precedence): Calculate
4125 precedence of stripped constant.
4127 2004-09-20 Jeff Law <law@redhat.com>
4128 Jan Hubicka <jh@suse.cz>
4130 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
4131 initialize key elements here.
4132 (release_ssa_name): Zero the released SSA_NAME here.
4133 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
4134 (struct tree_ssa_name): Add new "equiv" field.
4135 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
4136 (tree_ssa_dominator_optimize): No longer allocate, resize or
4137 clear CONST_AND_COPIES.
4138 (get_value_for, set_value_for): Kill.
4139 (thread_across_edge): Get/set the equivalency using
4140 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
4141 (restore_vars_to_original_value): Likewise.
4142 (record_equivalences_from_phis): Likewise.
4143 (record_dominating_conditions): Likewise.
4144 (record_const_or_copy, record_equality): Likewise.
4145 (lookup_avail_expr): Likewise.
4146 (record_equivalences_from_stmt, cprop_operand): Likewise.
4147 (cprop_into_successor_phis): No longer need to pass around
4148 CONST_AND_COPIES. Callers updated. Get equivalences via
4150 (cprop_into_phis): Likewise.
4152 2004-09-20 Matt Austern <austern@apple.com>
4153 Zack Weinberg <zack@codesourcery.com>
4155 * c-common.c (fix_string_type): Build the unqualified array
4156 type unconditionally, then use c_build_qualified_type to get
4157 the proper const-qualified variant, and set its
4158 TYPE_MAIN_VARIANT to refer to the unqualified type.
4159 * c-lex.c (c_lex_return_raw_string): New global.
4160 (c_lex_with_flags): Honor it.
4161 * c-pragma.h: Declare it.
4163 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
4165 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
4167 2004-09-21 Jan Hubicka <jh@suse.cz>
4170 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
4171 (tree_rest_of_compilation): Cleanup.
4173 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
4175 * config/s390/s390.c (s390_select_rtx_section): Remove.
4176 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
4178 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
4180 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
4181 note to pretend a direct save from the original register when an
4182 intermediate register is used for the save.
4184 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4186 * tsystem.h (alloca): Provide a default definition.
4189 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4190 * unwind-dw2.c: Call __builtin_alloca, not alloca.
4192 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
4195 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
4196 aliasing sets are the same rather than just conflicting.
4198 2004-09-20 Jan Hubicka <jh@suse.cz>
4202 * cgraph.c (cgraph_unnest_node): New function.
4203 (c_finalize): Rename to ....
4204 (c_warn_unused_result_recursivly): ... this one; do only the warning
4205 (finish_function): Finalize the toplevel function; do not lower nested tree.
4206 * cgraph.h (cgraph_unnest_node): Declare.
4207 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
4208 nestedness datastructure.
4209 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
4210 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
4211 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
4213 2004-09-20 Richard Henderson <rth@redhat.com>
4215 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
4216 from some_small_symbolic_operand_1; export.
4217 (some_small_symbolic_operand): Remove.
4218 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
4220 * config/alpha/predicates.md (some_small_symbolic_operand): New.
4222 2004-09-20 Jan Hubicka <jh@suse.cz>
4224 * predict.c (return_prediction): New function.
4225 (apply_return_prediction): Likewise.
4226 (tree_bb_level_predictions): Likewise.
4227 (tree_estimate_probability): Add noreturn exit edges; call
4228 bb_level_predictions; fix logic of return heuristics.
4229 (predict_paths_leading_to): Rescuesce from old CVS version of
4230 process_note_prediction function.
4231 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
4233 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
4235 * config/s390/s390.c (s390_frame_info): Added alignment statement for
4236 floating point register area on stack.
4238 2004-09-20 Jakub Jelinek <jakub@redhat.com>
4240 * predict.c (expr_expected_value): Use *_CLASS_P macros.
4242 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
4244 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
4245 generating useless garbage.
4247 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
4249 * builtins.c (fold_builtin): Call the new omonymous
4250 target hook for machine-dependent built-ins.
4251 * target-def.h (TARGET_FOLD_BUILTIN): New.
4252 * target.h (struct gcc_target): Add the fold_builtin hook.
4253 * targhooks.c (default_fold_builtin): New.
4254 * targhooks.h (default_fold_builtin): Declare it.
4256 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
4258 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
4261 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
4264 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
4266 2004-09-20 Jan Hubicka <jh@suse.cz>
4268 * predict.c (estimate_probability): Remove unnecesary code.
4270 2004-09-19 Ira Rosen <irar@il.ibm.com>
4272 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
4273 (STMT_VINFO_VECT_DR_BASE): Declare.
4274 (VECT_SMODULO): Declare.
4275 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
4276 (vect_compute_array_base_alignment): New function.
4277 (vect_analyze_data_ref_access): Check array indices. Remove one
4278 dimensional arrays restriction.
4279 (vect_get_ptr_offset): New function.
4280 (vect_get_symbl_and_dr): New function.
4281 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
4282 (former name vect_get_base_decl_and_bit_offset).
4283 (vect_create_index_for_array_ref): Removed.
4284 (vect_create_index_for_vector_ref): New function.
4285 (vect_create_addr_base_for_vector_ref): New function.
4286 (vect_create_data_ref): Handle additional data refs. Call
4287 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
4288 (vect_compute_data_ref_alignment): Support the changes. Call
4289 vect_get_base_and_bit_offset.
4290 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
4291 data refs. Store vect_dr_base.
4292 (vect_analyze_data_ref_accesses): Support nonconstant init.
4293 (new_stmt_vec_info): Initialize vect_dr_base field.
4294 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
4295 (get_vectype_for_scalar_type): Check for BLKmode.
4296 * tree-chrec.h (initial_condition_in_loop_num): Declare.
4297 * tree-chrec.c (initial_condition_in_loop_num): New function.
4298 (chrec_component_in_loop_num): New function.
4299 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
4300 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
4301 to be pointer to varray_type.
4303 2004-09-19 Jan Hubicka <jh@suse.cz>
4305 * basic-block.h (update_bb_profile_after_threading): Declare.
4306 * cfg.c (update_bb_profile_after_threading): Break out from ...
4307 * cfgcleanup.c (try_forward_edges): ... here; use it.
4308 * tree-ssa-dom.c (thread_across_edge): Use it.
4309 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
4310 profile of the new BB.
4312 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
4314 * tree-ssa-pre.c (insert_into_set): Don't put
4315 is_gimple_min_invariant values into the set.
4317 2004-09-19 Andreas Jaeger <aj@suse.de>
4319 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
4322 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
4324 * config/cris/cris.h: Preserve the original spelling in a
4327 2004-09-18 Jeff Law <law@redhat.com>
4329 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
4330 global varrays to replace the block local varrays.
4331 (struct dom_walk_block_data): Remove, no longer used.
4332 (get_eq_expr_value): No longer need to pass around pointers to local
4333 varrays. Callers updated. Unused markers added to unused parameters.
4334 (record_range, record_equivalences_from_stmt): Likewise.
4335 (record_equivalences_from_incoming_edge): Likewise.
4336 (record_var_is_nonzero): Likewise. Update now that we have a
4337 single global varray of SSA_NAMEs that need restoring.
4338 (dom_opt_initialize_block_local_data): Kill, no longer used.
4339 (tree_ssa_dominator_optimize): Initialize new global varrays.
4340 Update callbacks in dominator walker structure.
4341 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
4342 VRP_VARIABLES_STACK.
4343 (restore_nonzero_vars_to_original_value): Update now that we have
4344 a single global varray of SSA_NAMEs that need restoring.
4345 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
4346 Remove unused variables.
4347 (optimize_stmt): Remove unused variable.
4349 2004-09-18 Jan Hubicka <jh@suse.cz>
4351 * tree-cfg.c (thread_jumps): Fix updating of the profile.
4353 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
4356 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
4358 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
4359 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
4360 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
4361 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
4362 tree-ssa-operands.c, tree-ssa-phiopt.c,
4363 tree-ssa-threadupdate.c: Fix comment typos.
4365 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
4367 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
4368 config/arm/README-interworking, config/arm/arm-cores.def,
4369 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
4370 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
4371 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
4372 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
4373 config/frv/frv.md, config/i386/winnt.c,
4374 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
4375 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
4376 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
4377 config/mcore/mcore.c, config/mips/mips.h,
4378 config/mn10300/mn10300.md, config/pa/pa.c,
4379 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
4380 config/rs6000/rs6000.c, config/sh/symbian.c,
4381 config/sparc/sparc.h: Fix comment typos. Follow spelling
4384 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
4387 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
4389 2004-09-18 Diego Novillo <dnovillo@redhat.com>
4391 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
4392 remove TREE_ADDRESSABLE from RESULT_DECL.
4394 2004-09-18 Diego Novillo <dnovillo@redhat.com>
4396 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
4398 2004-09-18 Jan Hubicka <jh@suse.cz>
4400 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
4402 * tree-ssa-alias.c (init_alias_info): Likewise.
4403 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
4404 (verify_ssa): Likewise.
4405 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
4407 2004-09-18 Jan Hubicka <jh@suse.cz>
4409 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
4412 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
4414 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
4415 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
4416 DW_EH_PE_sdata* for data.
4417 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
4419 2004-09-17 Geoffrey Keating <geoffk@apple.com>
4421 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
4425 * c-typeck.c (constructor_asmspec): Delete.
4426 (struct initializer_stack): Delete field 'asmspec'.
4427 (start_init): Delete saving of asmspec.
4428 (finish_init): Don't update constructor_asmspec.
4429 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
4430 * stmt.c (expand_asm): Duplicate strings from tree.
4431 (expand_asm_operands): Likewise.
4432 * tree.c (tree_size): Update computation of size of STRING_CST.
4433 (make_node): Don't make STRING_CST nodes.
4434 (build_string): Allocate string with tree node.
4435 (tree_code_size): Clean up assertions, don't allow requests
4436 for "the size of a STRING_CST".
4437 * tree.def (STRING_CST): Update comment.
4438 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
4439 (tree_string): Place contents of string in tree node.
4440 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
4443 2004-09-17 Zack Weinberg <zack@codesourcery.com>
4445 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
4446 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
4448 2004-09-17 Jones Desougi <jones@ingate.com>
4450 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
4451 * configure, config.in: Regenerate.
4453 2004-09-17 Zack Weinberg <zack@codesourcery.com>
4455 * tree.c, tree.h (tree_class_strings): Make array const.
4456 Reindent per coding convention. Move asterisk to proper place
4457 per coding convention.
4459 2004-09-18 Andreas Schwab <schwab@suse.de>
4461 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
4462 (tree-vectorizer.o): Likewise.
4463 (targhooks.o): Likewise.
4465 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
4466 Zack Weinberg <zack@codesourcery.com>
4468 * alias.c (find_base_decl): Remove unreachable case '3' block.
4469 * expr.c (safe_from_p): Abort if passed a type.
4470 * tree-gimple.c (recalculate_side_effects): Abort if passed
4471 anything other than an expression.
4472 * tree-ssa-pre.c (phi_translate): Return expr immediately if
4473 is_gimple_min_invariant is true for it. Reorder cases for clarity.
4474 Abort on un-handled tree classes.
4475 (valid_in_set): Likewise.
4476 * tree.c (tree_code_class_strings): New static data.
4478 * tree.h (enum tree_code_class): New.
4479 (tree_code_class_strings): Declare.
4480 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
4481 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
4482 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
4483 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
4484 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
4486 * tree.def, c-common.def, objc/objc-tree.def: Use
4487 tree_code_class enumeration constants instead of code letters.
4489 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
4490 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
4491 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
4492 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
4493 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
4494 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
4495 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
4496 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
4497 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
4498 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
4499 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
4500 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
4501 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
4504 * LANGUAGES: Add note about change.
4506 2004-09-17 Diego Novillo <dnovillo@redhat.com>
4508 PR tree-optimization/17319
4509 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
4510 examine pointers on the LHS of an assignment.
4511 (collect_points_to_info_r): Handle RETURN_EXPR.
4513 2004-09-17 Jeff Law <law@redhat.com>
4515 * tree-ssa-dom.c (const_and_copies_stack): New.
4516 (dom_walk_block_data): Remove const_and_copies field.
4517 (record_const_or_copy): No longer need to pass in varray_type *.
4518 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
4520 (record_equality): Similarly.
4521 (restore_vars_to_original_value): Similarly. Revamp to use new
4522 single global stack rather than per-block stacks.
4523 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
4524 (thread_across_edge): Remove now unused parameters.
4525 (dom_opt_initialize_block_local_data): No longer test the block
4526 local CONST_AND_COPIES.
4527 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
4529 2004-09-17 Jan Hubicka <jh@suse.cz>
4531 PR tree-optimization/17509
4532 * tree-optimize.c (update_inlined_to_pointers): New function.
4533 (tree_rest_of_compilation): Use it.
4535 2004-09-17 Devang Patel <dpatel@apple.com>
4537 * dbxout.c (get_lang_number): New.
4538 (dbxout_init): Include lang number in N_SO stab.
4539 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
4540 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
4542 2004-09-17 Diego Novillo <dnovillo@redhat.com>
4544 PR tree-optimization/17273
4545 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
4546 replacement is a constant.
4548 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
4550 * c-tree.h (enum c_typespec_keyword): New.
4551 (struct c_declspecs): Adjust description of "type". Remove
4552 specbits, explicit_int_p and explicit_char_p. Rename
4553 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
4554 short_p, signed_p, unsigned_p and complex_p.
4555 (finish_declspecs): New.
4556 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
4557 typename): Call finish_declspecs.
4558 * c-decl.c (finish_declspecs): New.
4559 (declspecs_add_type): Check for combinations which cannot occur in
4560 valid specifier lists. Update comments.
4561 (shadow_tag_warned): Remove checks done in finish_declspecs.
4562 Don't report useless type name if type defaulted to int.
4563 (grokdeclarator): Remove checks and actions done in
4564 finish_declspecs. Don't allow for type being NULL. Update for
4565 datastructures changes. Initialize decl_attr.
4566 (build_null_declspecs, quals_from_declspecs): Update for
4567 datastructures changes.
4569 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
4571 * doc/extend.texi: Fix duplicated word.
4573 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
4575 * doc/invoke.texi: Remove stray explanation on
4576 -freduce-all-givs and -fmove-all-movables.
4578 2004-09-17 James Morrison <phython@gcc.gnu.org>
4580 * doc/cfg.texi: Use @smallexample.
4581 * doc/md.texi: Likewise.
4582 * doc/tree-ssa.texi: Likewise.
4583 * doc/extend.texi: Likewise. Use @r{} in comments.
4584 * doc/trouble.texi: Use @r{} in comments.
4586 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
4588 * configure.ac (gcc_cv_gld_version): Handle whitespace before
4590 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
4591 * configure: Regenerate.
4593 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
4595 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
4596 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
4597 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
4598 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
4599 slashes in substitutions.
4600 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
4602 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
4604 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
4605 gimplify.c, lambda-code.c, optabs.c, predict.c,
4606 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
4607 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
4610 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
4612 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
4613 doc/extend.texi, doc/install.texi, doc/invoke.texi,
4614 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
4615 doc/trouble.texi: Use @option around options.
4617 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
4619 * Makefile.in (gen-protos.o): Depend on errors.h.
4621 2004-09-17 Steven Bosscher <stevenb@suse.de>
4623 PR tree-optimization/17513
4624 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
4625 for successors of the entry block.
4627 2004-09-17 Uros Bizjak <uros@kss-loka.si>
4629 PR rtl-optimization/15187
4630 * ifcvt.c (noce_try_cmove_arith): Exit early if total
4631 insn_rtx_cost of both branches > BRANCH_COST
4633 2004-09-16 Diego Novillo <dnovillo@redhat.com>
4635 PR tree-optimization/17528
4636 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
4637 erase the may-alias set for a tag when merging it with
4640 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
4642 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
4643 for 32-bit TARGET_SHMEDIA.
4644 (call_value): Likewise.
4646 2004-09-16 Diego Novillo <dnovillo@redhat.com>
4648 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
4649 test apply only to TREE_STATIC and DECL_EXTERNAL.
4651 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4653 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
4654 * basic-block.h (get_dominated_by_region): Declare.
4655 * dominance.c (get_dominated_by_region): New function.
4656 * tree-cfg.c: Include cfglayout.h.
4657 (tree_duplicate_bb): Duplicate also phi nodes.
4658 (struct ssa_name_map_entry): New type.
4659 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
4660 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
4661 allocate_ssa_names, rewrite_to_new_ssa_names_def,
4662 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
4663 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
4664 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
4665 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
4666 rewrite_to_new_ssa_names, allocate_ssa_names,
4667 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
4668 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
4669 (copy_loop_headers): Use tree_duplicate_sese_region.
4671 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
4673 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
4675 2004-09-16 Jeff Law <law@redhat.com>
4677 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
4678 (rewrite_block_data): Remove, no longer used.
4679 (rewrite_initialize_block_local_data): Remove, no longer used.
4680 (rewrite_initialize_block): Mark parameters as unused as needed.
4681 Change references to the block local block_defs to be block_defs_stack.
4682 Push a marker onto the block_defs_stack.
4683 (ssa_rewrite_initialize_block): Similarly.
4684 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
4685 (ssa_register_new_def): No longer needs varray argument. Use
4686 block_defs_stack instead. No longer handle possibly null block_defs
4687 varray. Reverse order of items we push on the stack to make it
4688 easier to identify our marker.
4689 (register_new_def): No longer handle possibly null block_defs
4691 (rewrite_finalize_block): Revamp to look for markers in the global
4692 block_defs_stack varray rather than wiping a block local varray.
4693 Mark arguments as unused as needed.
4694 (ssa_rewrite_finalize_block): Similarly.
4695 (rewrite_into_ssa): Update initialization of dom walker structure
4696 to reflect that we don't need block local data anymore. Initialize
4697 the block_defs_stack varray.
4698 (rewrite_ssa_into_ssa): Similarly.
4699 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
4700 (struct dom_walk_data): Kill block_defs field.
4701 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
4702 (thread_across_edge): Use the global block_defs_stack instead of
4703 the old block_defs varray.
4704 (dom_opt_initialize_block_local_data): Update now that we don't have
4705 block_defs field to check anymore.
4706 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
4707 (restore_currdefs_to_original_value): Use the new block_defs_stack
4708 instead of a block local varray.
4709 (dom_opt_finalize_block): Similarly.
4710 (record_equivalencs_from_phis): Similarly.
4711 (optimize_stmt, register_definitions_for_stmt): Similarly.
4713 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
4715 PR tree-optimization/17517
4716 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
4717 coalesce same-root variables without checking for abnormal PHI usage.
4719 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
4721 * cfgloop.h (duplicate_loop): Add prototype.
4722 * cfgloopmanip.c (duplicate_loop): Make non-static.
4723 * lambda-code.c (perfect_nestify): Factor out test whether
4724 we can handle this loop into separate function.
4726 (can_convert_to_perfect_nest): New function.
4727 (replace_uses_of_x_with_y): Add modify_stmt call.
4728 * tree-loop-linear.c (linear_transform_loops): Call
4729 rewrite_into_loop_closed_ssa and free_df.
4731 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
4733 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
4734 loop invariant as well.
4735 (perfect_nestify): new function.
4736 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
4737 upper bounds, and steps.
4738 Set outerinductionvar properly.
4739 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
4741 Return NULL if we need a perfect loop and can't make one.
4742 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
4743 (not_interesting_stmt): New function.
4744 (phi_loop_edge_uses_def): Ditto.
4745 (stmt_uses_phi_result): Ditto.
4746 (stmt_is_bumper_for_loop): Ditto.
4747 (perfect_nest_p): Ditto.
4748 (nestify_update_pending_stmts): Ditto.
4749 (replace_uses_of_x_with_y): Ditto.
4750 (stmt_uses_op): Ditto.
4751 (perfect_nestify): Ditto.
4752 * lambda-mat.c (lambda_matrix_id_p): New function.
4753 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
4754 * lambda.h: Update prototypes.
4755 * tree-loop-linear (linear_transform_loop): Use new
4756 perfect_nest_p. Detect and ignore identity transform.
4757 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
4759 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
4761 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
4762 Gather also strides of accessed data. Pass in the data references
4764 (try_interchange_loops): Add a new heuristic for handling the temporal
4765 locality. Pass in the data references array.
4766 (linear_transform_loops): Pass the data references array to
4767 try_interchange_loops.
4769 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
4771 * doc/invoke.texi: Fix typos. Follow spelling conventions.
4773 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
4775 * doc/c-tree.texi (Classes): Remove index entries for
4776 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
4778 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4780 * fold-const.c (fold): Fold difference of addresses.
4781 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
4782 get_inner_reference.
4783 * tree-ssa-loop-ivopts.c (peel_address): Removed.
4784 (ptr_difference_const): Moved to fold-const.c.
4785 (split_address_cost): Use get_inner_reference instead of peel_address.
4786 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
4787 * tree.h (ptr_difference_const): Export.
4789 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
4790 variable type to the dump. Fix indentation.
4791 (idx_find_step): Handle nonconstant array_ref_element_size and
4792 array_ref_low_bound.
4793 (idx_record_use): Handle array_ref_element_size and
4794 array_ref_low_bound.
4795 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
4796 statements correctly.
4797 (get_computation_at, iv_value): Do not unshare expressions here.
4798 (rewrite_use_outer): Unshare the expression before it is emitted
4800 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
4802 * tree.c (unsigned_type_for, signed_type_for): Moved from
4803 tree-ssa-loop-niter.c. Use langhooks.
4804 * tree.h (signed_type_for): Export.
4806 2004-09-16 David Edelsohn <edelsohn@gnu.org>
4808 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
4811 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
4814 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
4815 Add two parameters to extra_includes.
4816 (C_INCPATH_INIT): Remove.
4817 * c-incpath.c (register_include_chains): Call extra_pre_includes
4818 before adding the standard include directory.
4819 Update call to extra_includes.
4820 (!defined TARGET_EXTRA_INCLUDES): Update
4821 hook_void_charptr_charptr_int and add !define
4822 TARGET_EXTRA_PRE_INCLUDES.
4823 (!define TARGET_EXTRA_INCLUDES): Define as
4824 hook_void_charptr_charptr_int.
4825 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
4826 (target_c_incpath): Always declare.
4827 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
4829 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
4830 * config/darwin.h: (darwin_register_frameworks): Update for
4831 the two new parameters.
4832 (darwin_register_objc_includes): Add prototype.
4833 (TARGET_EXTRA_PRE_INCLUDES): Define.
4834 * config/darwin-c.c (darwin_register_objc_includes): New function.
4835 (darwin_register_frameworks): Update for the two new parameters.
4836 (target_c_incpath): Remove.
4837 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
4839 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
4841 (TARGET_EXTRA_PRE_INCLUDES): Document.
4843 * gcc.c (spec_function): Add replace-outfile.
4844 (replace_outfile_spec_function): New function.
4845 * config/darwin.h (LINK_SPEC): Add replace
4846 -lobjc with -lobjc-gnu if -fgnu-runtime is
4848 * invoke.texi (replace-outfile): Document.
4850 2004-09-13 Jan Hubicka <jh@suse.cz>
4852 * predict.c (expr_expected_value, strip_builtin_expect): New function.
4853 (tree_predict_by_opcode): Use it.
4854 (tree_estimate_probability): Add, for now disabled,
4855 strip_builtin_expect call.
4857 2004-09-15 James E Wilson <wilson@specifixinc.com>
4860 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
4861 if current_function_decl is a sibcall.
4863 2004-09-15 Mark Mitchell <mark@codesourcery.com>
4865 * varasm.c (default_function_rdodata_section): Make sure to pass
4866 along a decl for a link-once section.
4868 2004-09-15 Richard Henderson <rth@redhat.com>
4870 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
4871 warning with code disable. Fix formatting.
4873 2004-09-15 Steven Bosscher <stevenb@suse.de>
4875 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
4876 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
4877 after propagating into an ADDR_EXPR.
4879 2004-09-15 Andrew Pinski <apinski@apple.com>
4882 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
4883 Move it out of gcc_assert.
4885 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
4887 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
4888 except.c, fold-const.c, function.c, langhooks.c, params.c,
4889 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
4890 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
4891 for quoting in diagnostics going through pretty-print.c. Use ''
4892 for quoting in other diagnostic text.
4893 * langhooks.c: Include intl.h. Mark text locating diagnostics for
4895 * Makefile.in (langhooks.o): Update dependencies.
4896 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
4899 2004-09-15 Mark Mitchell <mark@codesourcery.com>
4901 * configure.ac: Check for COMDAT support. Robustify check for
4903 * configure: Regenerated.
4904 * config.in: Likewise.
4905 * langhooks-def.h (lhd_comdat_group): New function.
4906 (LANG_HOOKS_COMDAT_GROUP): New macro.
4907 (LANG_HOOKS_DECLS): Use it.
4908 * langhooks.c (lhd_comdat_group): Define.
4909 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
4910 * output.h (named_section_flags): Make it a macro.
4911 (named_section_real): New function.
4912 (default_no_named_section): Add decl parameter.
4913 (default_elf_asm_named_section): Likewise.
4914 (default_coff_asm_named_section): Likewise.
4915 (default_pe_asm_named_section): Likewise.
4916 * target.h (gcc_target): Adjust type of named_section.
4917 * varasm.c (named_section_flags): Rename to named_section_real.
4919 (default_no_named_section): Add decl parameter.
4920 (default_elf_asm_named_section): Use COMDAT, if available. Deal
4921 with the case that ASM_COMMENT_START is "@".
4922 (default_coff_asm_named_section): Add decl parameter.
4923 (default_pe_asm_named_section): Likewise.
4924 * config/alpha/alpha.c (vms_asm_named_section): Add decl
4926 (unicosmk_asm_named_section): Likewise.
4927 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
4928 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
4929 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
4930 * config/cris/cris-protos.h (cris_target_asm_named_section):
4932 * config/cris/cris.c (cris_target_asm_named_section):
4934 * config/darwin/darwin-protos.h (darwin_asm_named_section):
4936 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
4937 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
4938 * config/i386/i386-protos.h (i386_pe_asm_named_section):
4940 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
4941 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
4942 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
4943 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
4945 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
4946 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
4947 * cp/cp-tree.h (cxx_comdat_group): Declare.
4948 * cp/decl.c (cxx_comdat_group): New function.
4950 2004-09-15 Jan Hubicka <jh@suse.cz>
4952 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
4953 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
4955 * tree-cfg.c (remove_bb): Release SSA defs.
4957 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
4959 * doc/tm.texi: Follow spelling conventions.
4961 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
4963 * tree-ssa-dom.c: Fix comment typos.
4965 2004-09-15 Alan Modra <amodra@bigpond.net.au>
4967 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
4969 (ppc_fallback_frame_state): Save location of CR.
4971 2004-09-15 Jakub Jelinek <jakub@redhat.com>
4973 * expr.c (string_constant): Handle also read-only variables
4974 initialized to string literals.
4976 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
4977 into memcpy (x, y, 1) if memcpy can be expanded inline.
4979 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4981 PR tree-optimization/17468
4982 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
4983 definition inside a block precede uses.
4984 * tree-tailcall.c (adjust_return_value): Emit statements in the
4987 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
4989 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
4991 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
4993 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
4995 2004-09-14 Jeff Law <law@redhat.com>
4997 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
4998 (struct dom_walk_block_data): Remove avail_exprs member.
4999 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
5000 (lookup_avail_expr): No longer need to pass in address of
5001 the block local available exprs stack. All callers changed.
5002 (simplify_cond_and_lookup_avail_expr): Similarly.
5003 (simplify_switch_and_lookup_avail_expr): Similarly.
5004 (get_eq_expr_value, record_cond): Likewise.
5005 (record_dominating_conditions): Likewise.
5006 (update_rhs_and_lookup_avail_expr): Likewise.
5007 (record_equivalences_from_stmt): Likewise.
5008 (dom_opt_initialize_block_local_data): No longer test state of
5009 block local avail_exprs.
5010 (dom_opt_initialize_block): Mark unwind point in the global
5012 (remove_expressions_from_table): Update to unwind to the
5013 most recent unwind marker in the global avail_expr stack.
5014 All callers changed.
5015 (dom_opt_finalize_block): Mark unwind point in the global
5016 avail_expr stack as needed.
5017 (record_cond): Push elements into the global avail_exprs stack.
5019 * tree-dfa.c (free_df_for_stmt): No longer static.
5020 (free_df): Update comments.
5021 * tree-flow.h (free_df_for_stmt): Prototype.
5022 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
5025 2004-09-14 Diego Novillo <dnovillo@redhat.com>
5027 PR tree-optimization/17252
5028 * tree-ssa-alias.c (may_alias_p): Don't assume that a
5029 pointer may not point to itself when using relaxed
5032 2004-09-14 Richard Henderson <rth@redhat.com>
5035 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
5036 while folding <ADDR_EXPR <INDIRECT_REF X>>.
5038 2004-09-14 Andrew Pinski <apinski@apple.com>
5040 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
5041 sets of the pointers but the aliasing sets of what they point to.
5043 2004-09-14 Roger Sayle <roger@eyesopen.com>
5045 PR rtl-optimization/9771
5046 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
5047 conditional compilation in init_reg_sets_1.
5048 (init_reg_sets_1): Let global_regs[i] take priority over the frame
5049 (but not stack) pointer exceptions to regs_invalidated_by_call.
5050 (globalize_reg): Globalizing a fixed register may need to update
5051 regs_invalidated_by_call.
5053 2004-09-14 Diego Novillo <dnovillo@redhat.com>
5055 PR tree-optimization/15262
5056 * tree-dfa.c (dump_variable): Also print the type of the
5058 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
5059 memory tags are of conflicting alias sets but have no aliased
5060 symbols in common, add one tag to the alias set of the other.
5061 (setup_pointers_and_addressables): Remove hack to deal with
5062 programs with no aliased symbols.
5063 (may_alias_p): Don't special case aggregate types.
5065 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
5068 * doc/invoke.texi (Environment Variables): Correct example locale.
5070 2004-09-14 Jan Hubicka <jh@suse.cz>
5072 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
5074 2004-09-14 Mark Mitchell <mark@codesourcery.com>
5076 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
5078 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
5080 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
5082 (struct c_declarator): Change u.array.quals and pointer_quals to
5083 int. Add u.array.attrs.
5084 (quals_from_declspecs): New.
5085 * c-decl.c (quals_from_declspecs): New.
5086 (shadow_tag_warned): Give more specific message for useless type
5088 (build_array_declarator, set_array_declarator_inner,
5089 grokdeclarator, make_pointer_declarator, build_null_declspecs,
5090 declspecs_add_qual): Update for changed structures.
5092 2004-09-14 Jeff Law <law@redhat.com>
5094 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
5096 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
5097 (dom_opt_initialize_block_local_data): No longer test state
5099 (dom_opt_finalize_block): Update due to change in scope of
5101 (optimize_stmt): Similarly.
5103 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
5105 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
5106 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
5107 comment typos. Follow spelling conventions.
5109 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
5111 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
5112 config/i386/predicates.md, config/sparc/sparc.c: Follow
5113 spelling conventions.
5115 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5116 Steven Bosscher <stevenb@suse.de>
5118 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
5119 * basic-block.h (struct reorder_block_def): Add copy_number field.
5120 * cfgloop.h (biv_p): Declare.
5121 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
5122 * common.opt (fsplit-ivs-in-unroller): New flag.
5123 * loop-iv.c (biv_p): New function.
5124 * loop-unroll.c: Include hashtab.h and recog.h.
5125 (struct iv_to_split, struct split_ivs_info): New types.
5126 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
5127 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
5128 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
5129 insert_base_initialization, split_iv): New functions.
5130 (peel_loop_completely, unroll_loop_constant_iterations,
5131 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
5133 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
5135 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5137 * tree-cfg.c (thread_jumps): Update dominators correctly in
5138 case destination of threaded edge dominates its source.
5140 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5142 * unroll.c: Removed.
5144 * Makefile.in (LOOP_H, unroll.o): Removed.
5145 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
5147 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
5149 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
5150 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
5151 * loop.c: Do not include loop.h.
5152 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
5153 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
5154 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
5155 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
5156 struct loop_regs, struct loop_movables, struct loop_info): Moved
5158 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
5159 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
5160 find_common_reg_term, loop_iterations, final_giv_value): Moved
5162 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
5163 loop_dump_stream, for_each_insn_in_loop, express_from,
5164 extend_value_for_giv, loop_iv_add_mult_emit_before,
5165 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
5166 loop_insn_first_p, get_condition_for_loop,
5167 loop_insn_emit_before, loop_insn_hoist,
5168 loop_insn_sink): Made static.
5169 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
5171 (strength_reduce): Do not call unroller.
5172 (record_giv): Do not initialize unrolled field.
5173 (prescan_loop): Do not set loop_info->preconditioned.
5174 * passes.c: Do not include loop.h.
5175 (rest_of_handle_loop_optimize): Do not call unroller.
5176 * predict.c: Do not include loop.h.
5177 * rtl.h (NOTE_PRECONDITIONED): Removed.
5178 * stmt.c: Do not include loop.h.
5179 * toplev.c: Do not include loop.h.
5180 (process_options): Do not handle flag_old_unroll_loops.
5182 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
5183 Documentation removed.
5184 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
5186 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
5188 * Makefile.in (STAGE1_CHECKING): New variable.
5189 (stage1_build): Use it.
5190 * tree-ssa.c (verify_ssa): Preserve state of dominance
5193 2004-09-14 Uros Bizjak <uros@kss-loka.si>
5195 * config/i386/i386.c (output_fp_compare): Add generation
5196 of ftst instruction.
5197 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
5198 Use output_fp_compare () function.
5199 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
5200 (fix_truncdi_memory): Remove operands[5] copy.
5202 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
5204 * config/m32r/m32r.md, config/m68k/m68kelf.h,
5205 config/mcore/mcore.md, config/rs6000/linux64.h,
5206 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
5209 2004-09-13 James E Wilson <wilson@specifixinc.com>
5211 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
5212 * gen-protos.c: Include errors.h.
5215 2004-09-14 Jan Hubicka <jh@suse.cz>
5217 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
5218 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
5219 (predict_loops): Use number_of_iterations_exit to predict
5220 number of iterations on trees.
5222 2004-09-13 Dale Johannesen <dalej@apple.com>
5226 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
5227 objects declared extern.
5229 2004-09-14 Paul Brook <paul@codesourcery.com>
5231 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
5234 2004-09-13 Daniel Jacobowitz <dan@debian.org>
5236 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
5237 Only use TYPE_BINFO for aggregates.
5239 2004-09-13 Daniel Jacobowitz <dan@debian.org>
5241 * expmed.c (synth_mult): Initialize latency. Check cost before
5244 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
5246 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
5247 add_call_clobber_ops and add_call_read_ops.
5248 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
5249 the number of vdefs and vuses inserted based on analysis of global
5250 variables across calls. * tree-dfa.c (find_referenced_vars):
5251 Needed to reset static var maps before each function is compiled.
5253 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
5254 static_vars_info,functions_to_static_vars_info,module_statics_escape,
5255 all_module_statics,searchc_env,dfs_info): New fields to support
5256 analysis of static global variables.
5257 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
5258 cgraph_reset_static_var_maps, get_global_static_vars_info,
5259 get_global_statics_not_read, get_global_statics_not_written,
5260 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
5261 check_rhs_var, check_lhs_var, get_asm_expr_operands,
5262 process_call_for_static_vars, scan_for_static_refs,
5263 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
5264 clear_static_vars_maps, cgraph_propagate_bits,
5265 cgraph_characterize_statics): New. Functions to support analysis
5266 of static global variables.
5267 (cgraph_mark_local_and_external_functions): Renamed from:
5268 (cgraph_mark_local_functions)
5269 (cgraph_expand_all_functions): Remove call to
5270 cgraph_mark_local_and_external_functions.
5271 (cgraph_optimize): Added driver to analyze static variables whose
5272 scope is within the compilation unit. * cgraph.h (struct
5273 cgraph_local_info, GTY): Added statics_read, statics_written,
5274 local, calls_read_all, calls_write_all, for_functions_valid.
5275 (struct cgraph_node): Added next_cycle. * cgraph.c
5276 (dump_cgraph_node): Added print routines for new fields. *
5277 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
5280 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
5282 * c-decl.c (grokdeclarator): Correct comments about where storage
5283 class specifiers are rejected by grammar and add corresponding
5284 asserts. Diagnose typedefs and parameters declared inline.
5285 Change warning for inline main to a pedwarn. Only diagnose inline
5287 (declspecs_add_scspec): Allow duplicate "inline".
5289 2004-09-13 Steve Ellcey <sje@cup.hp.com>
5291 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
5292 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
5294 2004-09-13 Richard Henderson <rth@redhat.com>
5297 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
5298 (tree_type): Replace spare with contains_placeholder_bits.
5299 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
5300 make static. Remove seen_types list.
5301 (type_contains_placeholder_p): New.
5303 2004-09-13 James E Wilson <wilson@specifixinc.com>
5305 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
5306 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
5307 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
5308 bdesc_arrays instead of mips_bdesc.
5309 (mips_init_builtins): Likewise.
5310 * config/mips/mips.h (TARGET_SB1): New.
5311 (HAVE_SQRT_P): Delete.
5312 * config/mips/mips.md (divide_condition): Support V2SF.
5313 (sqrt_condition, recip_condition): New.
5314 (div<mode>3): Use ANYF instead of SCALARF.
5315 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
5317 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
5318 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
5320 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
5321 instead of SCALARF. Use UNITMODE instead of MODE.
5323 2004-09-13 Zack Weinberg <zack@codesourcery.com>
5325 * config.in: Regenerate after removal of libbanshee.
5327 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
5329 PR tree-optimization/17400
5330 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
5331 coalesce partitions when one occurs in an abnormal PHI.
5333 2004-09-13 Andrew Pinski <apinski@apple.com>
5335 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
5338 2004-09-13 Richard Henderson <rth@redhat.com>
5341 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
5342 (cselib_invalidate_rtx_note_stores): New.
5343 (cselib_record_sets, cselib_process_insn): Update to match.
5344 * cselib.h (cselib_invalidate_rtx): Declare.
5345 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
5347 2004-09-13 Richard Henderson <rth@redhat.com>
5350 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
5351 after copying its argument.
5353 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
5355 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
5356 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
5357 in diagnostics. Use %' for English apostrophes.
5358 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
5359 (pedwarn_c90, pedwarn_c99): Use it.
5360 * c-decl.c (lookup_label): Quote label name in diagnostic.
5361 * c-parse.in (yyprint): Use ' instead of ` for left quote.
5362 * c-typeck.c (warn_for_assignment): Likewise.
5364 2004-09-13 Jan Hubicka <jh@suse.cz>
5366 * i386.c (x86_schedule): New global variable.
5367 (override_options): Disable scheduling when not supported.
5368 * i386.h (x86_schedule): Declare.
5369 (TARGET_SCHEDULE): New macro.
5371 2004-09-12 Richard Henderson <rth@redhat.com>
5374 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
5375 * tree.c, tree.h (has_cleanups): Remove.
5377 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5379 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
5380 arguments of the phi nodes correctly.
5382 2004-09-12 Jan Hubicka <jh@suse.cz>
5384 * ggc-common.c (cmp_statistics): Fix sorting.
5386 2004-09-12 David Edelsohn <edelsohn@gnu.org>
5389 * expmed.c (expand_divmod): If cheap power of 2 divide is
5390 available, use it for negative constant as well.
5392 2004-09-12 Andrew Pinski <apinski@apple.com>
5394 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
5397 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
5399 2004-09-12 Richard Henderson <rth@redhat.com>
5401 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
5403 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
5404 post-reload, and scratch NULL.
5405 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
5406 (x86_shift_adj_2): Use ix86_expand_clear.
5407 (ashldi3): Remove CMOVE expansion difference.
5408 (ashldi3_1): Remove.
5409 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
5410 add constraints for immediates. New peephole for split-with-temp.
5411 Run splitter after peep2 pass.
5412 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
5413 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
5414 (setcc_2): Rename with *.
5415 * config/i386/predicates.md (reg_or_pm1_operand): New.
5416 (ashldi_input_operand): New.
5418 2004-09-12 Richard Henderson <rth@redhat.com
5420 * print-rtl.c (print_decl_name): New.
5421 (print_mem_expr): Use it.
5423 2004-09-12 Richard Henderson <rth@redhat.com
5426 * except.c (sjlj_emit_function_exit): Fix logic locating
5427 sjlj_exit_after in final block.
5429 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
5431 * common.opt: Remove flags -fmove-all-movables and
5433 * loop-invariant.c (find_invariants_to_move):
5434 Remove all uses of flag_move_all_movables.
5435 * loop.c (move_movables): Remove all uses of
5436 flag_move_all_movables.
5437 (strength_reduce): Remove all uses of
5438 flag_reduce_all_givs.
5439 * doc/invoke.texi: Remove documentation of flags
5440 -fremove-all-movables and -freduce-all-givs.
5442 2004-09-11 Roger Sayle <roger@eyesopen.com>
5445 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
5446 change. elt->type may be a floating point type, so use fold_convert.
5448 2004-09-11 Geoffrey Keating <geoffk@apple.com>
5450 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
5451 the thing referenced as used, not the stub itself.
5453 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
5455 * c-tree.h (enum c_storage_class): New.
5456 (struct c_declspecs): Add storage_class, inline_p and thread_p.
5457 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
5458 declarations and "auto" or "register" in file scope empty
5459 declarations. Give more specific warnings for other cases of
5460 storage class specifiers in empty declarations.
5461 (grokdeclarator): Update for new structures. Don't check for
5462 multiple storage classes. Diagnose file-scope "register" if
5464 (build_null_declspecs): Update.
5465 (declspecs_add_scspec): Update. Diagnose multiple storage class
5466 specifiers and invalid uses of "__thread".
5468 2004-09-11 Zack Weinberg <zack@codesourcery.com>
5470 * tree.c (tree_code_size): New function, bulk of code from tree_size.
5471 (tree_size, make_node): Use it.
5472 * tree-ssa-pre.c (init_pre): Use it.
5473 * tree.h: Prototype it.
5475 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5477 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
5478 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
5479 redirect_immediate_use): Use PHI_DF.
5480 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
5481 (bb_for_stmt): Use PHI_BB.
5482 (get_immediate_uses): Use PHI_DF.
5483 * tree-ssa-dse.c (max_stmt_uid): New variable.
5484 (get_stmt_uid): New function.
5485 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
5487 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
5488 (max_uid): Renamed to max_stmt_uid.
5489 (get_stmt_uid): New function.
5490 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
5491 phi node annotations.
5492 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
5493 * tree.h (PHI_BB, PHI_DF): New accessor functions.
5494 (struct tree_phi_node): Add bb and df fields.
5496 2004-09-11 Richard Henderson <rth@redhat.com>
5499 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
5502 2004-09-11 Jan Hubicka <jh@suse.cz>
5504 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
5505 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
5506 * i386.md (i387_cw): Add 'uninitialized' mode.
5508 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
5509 (output_location): Break out from ....
5510 (branch_prob): ... here; handle gcov output on trees.
5511 * toplev.c (process_options): No longer be sorry about coverage for
5514 2004-09-11 Steven Bosscher <stevenb@suse.de>
5517 * fold-const.c (fold): Do not try to fold the operand of a
5518 CLEANUP_POINT_EXPR if that operand does itself not have any
5522 * langhooks.c (lhd_decl_printable_name): Make sure that this
5523 function is called with is a decl node that has an identifier.
5524 * tree-pretty-print.c (dump_function_name): New function to
5525 wrap PRINT_FUNCTION_NAME and dump_decl_name.
5526 (print_call_name): Use it.
5528 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
5530 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
5533 2004-09-11 Jakub Jelinek <jakub@redhat.com>
5535 * tree-ssa-alias.c (collect_points_to_info_r): Handle
5536 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
5539 2004-09-11 Richard Henderson <rth@redhat.com>
5541 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
5542 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
5543 operand of the ADDR_EXPR.
5544 (expand_expr_real_1): Update to match.
5546 2004-09-11 David Edelsohn <edelsohn@gnu.org>
5549 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
5550 choose 64-bit version.
5552 2004-09-11 Richard Henderson <rth@redhat.com>
5555 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
5557 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
5559 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
5560 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
5561 Insert @: after i.e. or e.g.
5563 2004-09-10 Geoffrey Keating <geoffk@apple.com>
5565 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
5566 D.xxx rather than <Dxxx>.
5568 2004-09-10 Adam Nemet <anemet@lnxw.com>
5570 * configure.ac (AC_MSG_CHECKING(what linker to use)):
5571 in_tree_ld_is_elf should be true for LynxOS.
5572 * configure: Regenerate.
5574 2004-09-10 Adam Nemet <anemet@lnxw.com>
5576 * Makefile.in (all.cross): Add srcextra.
5578 2004-09-10 Roger Sayle <roger@eyesopen.com>
5581 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
5582 floating point comparison operators. Change aborts to gcc_asserts.
5584 2004-09-10 Geoffrey Keating <geoffk@apple.com>
5586 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
5588 2004-09-10 James E Wilson <wilson@specifixinc.com>
5590 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
5591 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
5593 * convert.c (convert_to_vector): Replace recursive call with
5596 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
5597 Add integer argument named constant. Use const_tiny_rtx instead of
5599 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
5601 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
5603 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
5604 of gen_rtx_raw_CONST_VECTOR.
5606 2004-09-10 Eric Christopher <echristo@redhat.com>
5609 * c-parse.in (attribute): Add NULL_TREE for error case
5612 2004-09-10 Zack Weinberg <zack@codesourcery.com>
5614 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
5615 (extract_interface_info): Delete prototype.
5616 * c-decl.c (extract_interface_info): Delete stub.
5617 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
5618 it's not already been done ...
5619 (init_c_lex): ... not here.
5620 (fe_file_change): Don't call extract_interface_info.
5622 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
5624 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
5625 typedef_p and typedef_signed_p.
5626 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
5627 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
5628 Check typedef_p and typedef_signed_p, not typedef_decl.
5629 (grokfield): Check typedef_p, not typedef_decl.
5630 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
5632 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
5635 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
5637 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
5639 2004-09-10 Geoffrey Keating <geoffk@apple.com>
5641 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
5642 temporary variables.
5644 * dbxout.c (dbxout_block): Update for
5645 current_function_func_begin_label a string.
5646 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
5647 * except.c (dw2_output_call_site_table): Likewise.
5648 * toplev.c (current_function_func_begin_label): Likewise.
5649 * tree.h (current_function_func_begin_label): Likewise.
5650 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
5652 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
5655 * config/darwin.c: Include target.h.
5656 (struct machopic_indirection): Make ptr_name a string.
5657 (machopic_indirection_hash): Update for ptr_name a string.
5658 (machopic_indirection_eq): Likewise.
5659 (machopic_indirection_name): Likewise.
5660 (machopic_output_indirection): Likewise.
5661 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
5662 string. Don't expect stub names to be in the identifier hash table.
5663 Do call strip_name_encoding before looking up entry in ID hash table.
5664 * config/t-darwin (darwin.o): Add target.h to dependencies.
5666 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
5667 of fprintf for register names.
5669 * output.h (unlikely_section_label): Delete declaration.
5670 (unlikely_text_section_name): Likewise.
5671 * varasm.c (unlikely_section_label_printed): Make static.
5672 (unlikely_section_label): Likewise.
5673 (unlikely_text_section_name): Likewise.
5674 (assemble_start_function): Use reconcat.
5676 * rtl.def (REG): Add comment to describe third field.
5678 2004-09-10 Andrew Pinski <apinski@apple.com>
5680 * config/darwin.c (machopic_mcount_stub_name): Call
5681 machopic_indirection_name instead of making the string
5684 2004-09-10 Diego Novillo <dnovillo@redhat.com>
5688 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
5690 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
5691 memory tag is call clobbered, so are its aliases.
5692 (group_aliases): When two memory tags being grouped, if one is
5693 call clobbered, so are the other and its aliases.
5694 (add_may_alias): Remove call-clobbering stuff.
5695 (replace_may_alias): Likewise.
5696 (merge_pointed_to_info): Merge pt_global_mem
5698 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
5700 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
5701 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
5702 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
5703 tree-scalar-evolution.c, tree-ssa-copyrename.c,
5704 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
5706 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
5708 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
5709 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
5710 pair. Remove match_dup from inputs. Remove masaccs handling.
5711 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
5712 (masaccs, mdasaccs): Turn into define_insns.
5714 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
5716 * tree-tailcall.c (process_assignment): Only do accumulator transforms
5717 for floating-point types if flag_unsafe_math_optimizations.
5719 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
5721 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
5722 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
5723 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
5724 config/h8300/h8300.md, config/i386/gmm_malloc.h,
5725 config/ia64/ia64.md, config/ip2k/libgcc.S,
5726 config/mips/mips-ps-3d.md, config/mips/mips.c,
5727 config/rs6000/rs6000.c, config/s390/s390.c,
5728 config/sh/symbian.c: Fix comment typos.
5730 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
5732 * config/s390/s390.c (s390_emit_prologue): Added missing
5735 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
5737 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
5738 typos. Follow spelling conventions.
5740 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
5742 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
5743 in diagnostic. Don't dereference NULL TYPE_NAME.
5745 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
5747 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
5748 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
5749 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
5750 value-prof.c: Fix comment typos. Follow spelling conventions.
5752 2004-09-10 Jan Hubicka <jh@suse.cz>
5754 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
5755 * tree-split_edge.c (tree_split_edge): Likewise.
5756 (thread_jumps): Likewise.
5758 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
5760 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
5763 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
5765 * cgraph.h (cgraph_dump_file): Do not declare.
5766 * cgraphunit.c (cgraph_dump_file): Declare as static.
5768 * toplev.c (cgraph_dump_file): Do not declare.
5769 (compile_file): Call init_cgraph.
5770 * tree-dump.c (dump_files): Add IPA dump file, remove
5771 XML dump of call graph.
5772 (get_dump_file_name): Support IPA dump file naming scheme.
5773 * tree.h (enum tree_dump_index): Add IPA dump file, remove
5774 XML dump of call graph.
5775 * doc/invoke.texi (Debugging Options): Document the new options.
5777 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
5779 * doc/extend.texi: Document the FR-V built-in functions.
5781 2004-09-09 James E Wilson <wilson@specifixinc.com>
5783 * doc/sourcebuild.texi: Delete libbanshee reference.
5785 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
5787 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
5789 2004-09-09 James E Wilson <wilson@specifixinc.com>
5791 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
5792 before calling vector_types_convertible_p.
5793 (digest_init): Check that inside_init has VECTOR_TYPE before calling
5794 vector_types_convertible_p. Don't give another error if
5795 convert_for_assignment returns error_mark_node.
5797 2004-09-09 Roger Sayle <roger@eyesopen.com>
5800 * fold-const.c (build_zero_vector): New function to construct a
5801 vector (either floating point or integer) of zeros.
5802 (fold_convert): Internally, enable conversions of integer zero
5803 to arbitrary vector types, using the new build_zero_vector.
5805 2004-09-09 Roger Sayle <roger@eyesopen.com>
5807 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
5808 expand a left shift by an immediate constant as either an ashl or
5809 a sequence of additions.
5810 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
5811 instead of calling gen_ashlsi3 with a constant directly.
5813 2004-09-09 Roger Sayle <roger@eyesopen.com>
5815 * config/i386/i386.c (ix86_split_long_move): When optimizing for
5816 size, and the low and high parts of a DImode constant are equal,
5817 copy one register to another instead of loading the same immediate
5820 2004-09-09 Richard Henderson <rth@redhat.com>
5823 * function.c (assign_parm_setup_block): Only put PARALLELs into
5824 a register if use_register_for_decl.
5826 2004-09-09 Eric Christopher <echristo@redhat.com>
5828 * ra-colorize.c (reset_lists): Move variable declaration inside
5829 ENABLE_CHECKING to avoid unused variable warnings when
5830 not --enable-checking.
5831 (check_colors): Ditto.
5833 2004-09-09 Mike Stump <mrs@apple.com>
5835 * version.c (version_string): Bump to 4.0.0.
5836 * doc/include/gcc-common.texi (version-GCC): Likewise.
5838 2004-09-10 Jakub Jelinek <jakub@redhat.com>
5840 * doc/extend.texi (nothrow attribute): The attribute is not
5841 implemented in 3.2 and earlier.
5843 2004-09-09 Steve Ellcey <sje@cup.hp.com>
5845 * genrecog.c (compute_predicate_codes): Use op0_codes
5848 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
5850 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
5851 implementation changes.
5853 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
5855 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
5856 a PARALLEL instead of a SET due to added clobbers.
5858 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
5860 * reload.c (find_reloads_address): Pass correct operand to
5861 maybe_memory_address_p.
5863 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
5865 * Makefile.in: Remove libbanshee, tree-alias-*.
5866 Remove tree-alias-common.h dependencies.
5867 * common.opt: Remove -ftree-points-to.
5868 * configure.ac: Remove libbanshee.
5869 * flags.h: Remove pta_type, flag_tree_points_to.
5870 * gengtype.c (open_base_files): Remove tree-alias-type.h.
5871 * opts.c (OPT_ftree_points_to): Remove.
5872 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
5873 * tree-dfa.c: Remove tree-alias-common.h
5874 * tree-into-ssa.c: Ditto.
5875 * tree-outof-ssa.c: Ditto.
5876 * tree-ssa-copyrename.c: Ditto.
5877 * tree-ssa-live.c: Ditto.
5878 * tree-optimize.c: Ditto.
5879 * tree-ssa.c: Ditto.
5880 Remove pass_build_pta, pass_del_pta.
5881 * tree-pass.h: Ditto.
5882 * tree-ssa-alias.c: Remove tree-alias-common.h.
5883 (struct alias_stats_d): Remove pta_queries, pta_resolved.
5884 (pass_may_alias): Remove PROP_pta requirement.
5885 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
5886 (get_tmt_for): Ditto.
5887 (dump_alias_stats): Ditto.
5888 * doc/passes.texi: Remove blurb about points-to analysis.
5889 * fortran/Make-lang.in: Remove tree-alias-*.o.
5891 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
5893 * genattrtab.c (write_insn_cases): New function, split out from
5894 write_attr_case. Correctly handle define_peepholes when printing
5895 the instruction name.
5896 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
5898 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
5901 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
5902 * config/cris/cris.c (cris_return_address_on_stack): New function.
5903 * config/cris/cris.md ("return"): For location of return address,
5904 also check cris_return_address_on_stack.
5906 2004-09-09 Diego Novillo <dnovillo@redhat.com>
5908 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
5909 calling phi_ssa_name_p.
5911 2004-09-09 Richard Henderson <rth@redhat.com>
5914 * c-typeck.c (valid_compound_expr_initializer): Use only
5915 initializer_constant_valid_p, and not TREE_CONSTANT.
5916 (digest_init): Likewise.
5917 (output_init_element): Likewise.
5919 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
5921 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
5922 live_out_1, prune_hardregs_for_mode, init_one_web_common,
5923 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
5924 record_conflict, compare_and_free_webs, init_webs_defs_uses,
5925 parts_to_webs_1, parts_to_webs, reset_conflicts,
5926 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
5927 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
5928 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
5929 put_move, remove_move, combine, select_spill, colorize_one_web,
5930 try_recolor_web, insert_coalesced_conflicts, check_colors,
5931 break_precolored_alias, restore_conflicts_from_coalesce,
5932 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
5933 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
5934 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
5935 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
5936 check_df): Likewise.
5937 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
5938 real_arithmetic, real_compare, real_exponent, real_ldexp,
5939 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
5940 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
5941 real_digit, real_nan, real_maxval, round_for_format, real_convert,
5942 real_to_target, real_from_target, real_hash, encode_ieee_single,
5943 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
5944 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
5945 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
5946 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
5947 extract_insn, peep2_next_insn, peep2_reg_dead_p,
5948 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
5949 if_test_bypass_p): Likewise.
5950 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
5951 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
5952 emit_swap_insn, swap_to_top, move_for_stack_reg,
5953 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
5954 compensate_edge, convert_regs_1): Likewise.
5955 * regclass.c (init_reg_sets, init_reg_sets_1,
5956 memory_move_secondary_cost): Likewise.
5957 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
5959 * reload.c (push_secondary_reload, find_valid_class, push_reload,
5960 operands_match_p, decompose, immune_p, find_reloads,
5961 find_reloads_toplev, find_reloads_address_1, subst_reloads,
5962 copy_replacements, refers_to_regno_for_reload_p,
5963 reg_overlap_mentioned_for_reload_p): Likewise.
5964 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
5965 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
5966 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
5967 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
5968 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
5969 do_output_reload, fixup_abnormal_edges): Likewise.
5970 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
5971 fill_slots_from_thread, relax_delay_slots): Likewise.
5972 * resource.c (mark_referenced_resources, mark_set_resources):
5974 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
5975 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
5976 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
5977 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
5978 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
5979 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
5980 * rtlhooks.c (gen_lowpart_general): Likewise.
5981 * sbitmap.c (sbitmap_difference): Likewise.
5982 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
5983 sched_analyze, add_forward_dependence): Likewise.
5984 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
5985 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
5986 schedule_insns): Likewise.
5987 * sched-vis.c (print_pattern): Likewise.
5988 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
5989 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
5990 simplify_const_relational_operation, simplify_ternary_operation,
5991 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
5993 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
5994 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
5995 resolve_operand_name_1, expand_return, expand_decl,
5996 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
5997 * stor-layout.c (put_pending_size, smallest_mode_for_size,
5998 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
5999 set_sizetype, get_mode_bounds): Likewise.
6001 2004-09-09 Zack Weinberg <zack@codesourcery.com>
6003 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
6004 * config/arm/pecoff.h, config/i386/beos-elf.h
6005 * config/i386/cygming.h, config/i386/i386-interix.h:
6006 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
6007 comment cloned from manual.
6008 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
6010 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
6012 * builtins.c (build_va_arg_indirect_ref): New function.
6013 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
6014 build_fold_indirect_ref.
6015 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
6016 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
6017 * tree.h: Declare new function.
6019 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
6021 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
6022 dumping for development builds.
6023 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
6024 development builds only.
6025 * genattrtab.c (write_eligible_delay): Fix typo in previous
6027 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
6030 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
6032 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
6033 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
6034 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
6035 hoist_code, extract_mentioned_regs_helper, compute_store_table,
6036 insert_store): Use gcc_assert and gcc_unreachable.
6037 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
6038 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
6039 ggc_record_overhead): Likewise.
6040 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
6041 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
6042 ggc_pop_context, clear_marks, validate_free_objects,
6043 ggc_pch_read): Likewise.
6044 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
6045 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
6046 ggc_push_context, check_cookies, ggc_collect,
6047 ggc_print_statistics): Likewise.
6048 * gimple-low.c (lower_function_body, lower_stmt,
6049 lower_bind_expr): Likewise.
6050 * gimplify.c (gimple_tree_eq, push_gimplify_context,
6051 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
6052 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
6053 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
6054 gimplify_case_label_expr, gimplify_exit_block_expr,
6055 canonicalize_component_ref, gimplify_compound_lval,
6056 gimplify_self_mod_expr, gimplify_call_expr,
6057 gimplify_init_ctor_eval, gimplify_init_constructor,
6058 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
6059 gimplify_expr, check_pointer_types_r,
6060 force_gimple_operand): Likewise.
6061 * global.c (global_alloc, build_insn_chain): Likewise.
6062 * graph.c (clean_graph_dump_file,
6063 finish_graph_dump_file): Likewise.
6064 gcov-io.c (gcov_open): Use GCOV_CHECK.
6066 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
6068 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
6070 2004-09-09 Jan Hubicka <jh@suse.cz>
6073 * tree-inline.c (expand_call_inline): Make overactive sanity check
6076 2004-09-09 Jan Hubicka <jh@suse.cz>
6078 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
6081 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
6083 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
6084 (gengtype.o): Depend on errors.h.
6085 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
6086 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
6087 attr_alt_subset_p, attr_alt_subset_of_compl_p,
6088 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
6089 write_test_expr, write_attr_value, write_eligible_delay,
6090 make_internal_attr, make_numeric_value): Likewise.
6091 * genautomata.c (regexp_name, get_str_vect,
6092 gen_presence_absence_set, automaton_decl_hash,
6093 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
6094 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
6095 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
6096 test_unit_reserv, it_is_empty_reserv_sets,
6097 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
6098 reserv_sets_and, output_cycle_reservs, get_free_state,
6099 intersected_state_reservs_p, states_union, remove_arc,
6100 copy_insn_regexp, transform_1, transform_2, transform_3,
6101 regexp_transform_func, store_alt_unit_usage,
6102 check_regexp_units_distribution, process_seq_for_forming_states,
6103 process_alts_for_forming_states, make_automaton,
6104 form_arcs_marked_by_insn, create_composed_state,
6105 set_out_arc_insns_equiv_num, partition_equiv_class,
6106 process_insn_equiv_class, set_insn_equiv_classes,
6107 units_to_automata_heuristic_distr, form_regexp,
6108 longest_path_length, output_dfa_max_issue_rate, add_vect,
6109 out_state_arcs_num, add_vect_el, output_trans_table,
6110 output_state_alts_table, output_dead_lock_vect,
6111 output_max_insn_queue_index_def,
6112 output_min_insn_conflict_delay_func,
6113 output_internal_insn_latency_func, output_print_reservation_func,
6114 output_cpu_unit_reservation_p, output_state_arcs,
6115 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
6116 make_default_insn_latency_attr,
6117 form_important_insn_automata_lists): Likewise.
6118 * genemit.c (gen_exp, output_add_clobbers,
6119 output_added_clobbers_hard_reg_p): Likewise.
6120 * genextract.c (print_path, main): Likewise.
6121 * genflags.c (gen_macro): Likewise.
6122 * gengenrtl.c: Include errors.h
6123 (type_from_format, accessor_from_format): Likewise.
6124 * gengtype.c (get_file_basename, output_mangled_typename,
6125 walk_type, write_types_process_field,
6126 write_types_local_process_field): Likewise.
6127 * genmodes.c (complete_mode): Likewise.
6128 * genopinit.c (gen_insn): Likewise.
6129 * genoutput.c (output_insn_data, check_constraint_len,
6130 constraint_len): Likewise.
6131 * genpreds.c (add_mode_tests):Likewise.
6132 * gen-protos.c (add_hash): Likewise.
6133 * genrecog.c (find_operand, find_matching_operand,
6134 validate_pattern, add_to_sequence, maybe_both_true,
6135 nodes_identical_1, merge_trees, write_switch, write_cond,
6136 write_action, is_unconditional, make_insn_sequence,
6137 debug_decision_2): Likewise.
6138 * gensupport.c (is_predicable, collect_insn_data,
6139 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
6141 2004-09-09 Jan Hubicka <jh@suse.cz>
6143 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
6144 * cfgbuild.c (compute_outgoing_frequencies): When probability is
6146 (find_many_sub_basic_blocks): Do update profile only when it is
6148 * predict.c (set_even_probabilities): Break out from ...
6149 (combine_predictions_for_insn): ... here; deal with
6150 !can_predict_insn_p insns.
6151 (combine_predictions_for_bb): Use set_even_probabilities.
6152 (bb_estimate_probability_locally): Break out from ....
6153 (estimate_probability): ... here.
6154 (guess_outgoing_edge_probabilities): New entry point.
6156 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
6158 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
6159 handle_braces, process_brace_body, main, used_arg,
6160 set_multilib_dir, print_multilib_info): Use fatal, not abort.
6162 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
6164 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
6165 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
6166 Morgan's theorem in last checkin.
6168 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
6169 Nathan Sidwell <nathan@codesourcery.com>
6171 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
6172 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
6173 * timevar.c (timevar_push, timevar_pop, timevar_start,
6174 timevar_stop): Likewise.
6175 * toplev.c (default_pch_valid_p): Likewise.
6176 * tracer.c (tail_duplicate): Likewise.
6177 * tree-alias-common.c (get_alias_var_decl,
6178 get_values_from_constructor, create_alias_var, delete_alias_vars,
6179 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
6181 * tree.c (tree_size, make_node_stat, copy_node_stat,
6182 build_int_cst_wide, integer_all_onesp, list_length, chainon,
6183 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
6184 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
6185 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
6186 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
6187 build_method_type_directly, decl_type_context, get_callee_fndecl,
6188 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
6189 tree_fold_gcd): Likewise.
6190 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
6191 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
6192 cleanup_control_expr_graph, find_taken_edge,
6193 find_taken_edge_switch_expr, phi_alternatives_equal,
6194 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
6195 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
6196 tree_split_edge, tree_verify_flow_info, thread_jumps,
6197 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
6198 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
6199 chrec_fold_multiply_poly_poly): Likewise.
6200 * tree-complex.c (extract_component, expand_complex_division,
6201 expand_complex_comparison, expand_complex_operations_1,
6202 build_replicated_const, expand_vector_operations_1): Likewise.
6203 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
6204 build_classic_dir_vector): Likewise.
6205 * tree-dfa.c (compute_immediate_uses_for_phi,
6206 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
6207 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
6208 * tree-dump.c (dequeue_and_dump): Likewise.
6209 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
6210 record_in_finally_tree, replace_goto_queue_1,
6211 maybe_record_in_goto_queue, verify_norecord_switch_expr,
6212 do_return_redirection): Likewise.
6213 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
6214 add_to_dst_predicate_list, find_phi_replacement_condition,
6215 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
6217 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
6218 initialize_inlined_parameters, declare_return_variable,
6219 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
6220 optimize_inline_calls, copy_tree_r): Likewise.
6221 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
6222 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
6223 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
6224 tsi_split_statement_list_after, tsi_split_statement_list_before):
6226 * tree-mudflap.c (mf_varname_tree): Likewise.
6227 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
6228 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
6229 * tree-optimize.c (tree_rest_of_compilation): Likewise.
6230 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
6231 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
6232 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
6234 * tree-phinodes.c (resize_phi_node, add_phi_arg,
6235 remove_all_phi_nodes_for): Likewise.
6236 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
6237 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
6238 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
6239 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
6240 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
6241 generate_one_element_ref, generate_element_copy,
6242 generate_element_zero, scalarize_copy, scalarize_init,
6243 scalarize_ldst): Likewise.
6244 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
6245 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
6246 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
6247 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
6248 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
6249 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
6250 widen_bitfield, ccp_fold_builtin): Likewise.
6251 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
6252 replace_exp_1, propagate_tree_value): Likewise.
6253 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
6254 * tree-ssa-dce.c (set_control_dependence_map_bit,
6255 find_control_dependence, find_pdom, mark_operand_necessary,
6256 mark_stmt_if_obviously_necessary,
6257 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
6258 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
6259 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
6260 eliminate_redundant_computations, avail_expr_eq): Likewise.
6261 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
6262 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
6263 duplicate_blocks): Likewise.
6264 * tree-ssa-loop-im.c (for_each_index, set_level,
6265 is_call_clobbered_ref): Likewise.
6266 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
6267 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
6268 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
6269 peel_address, ptr_difference_cost, may_replace_final_value,
6270 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
6271 rewrite_use, rewrite_uses): Likewise.
6272 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
6273 check_loop_closed_ssa_use): Likewise.
6274 * tree-ssanames.c (make_ssa_name): Likewise.
6275 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
6276 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
6277 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
6278 get_indirect_ref_operands, add_stmt_operand): Likewise.
6279 * tree-ssa-pre.c (value_exists_in_set_bitmap,
6280 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
6281 phi_translate, valid_in_set, compute_antic,
6282 find_or_generate_expression, create_expression_by_pieces, insert_aux,
6283 create_value_expr_from, eliminate): Likewise.
6284 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
6285 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
6287 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
6288 eliminate_tail_call): Likewise.
6289 * tree-vectorizer.c (vect_create_index_for_array_ref,
6290 vect_align_data_ref, vect_create_data_ref,
6291 vect_create_destination_var, vect_get_vec_def_for_operand,
6292 vect_finish_stmt_generation, vect_transform_stmt,
6293 vect_transform_loop_bound, vect_transform_loop,
6294 vect_analyze_operations): Likewise.
6295 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
6297 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
6298 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
6299 bsi_after_labels, bsi_last): Likewise.
6300 * tree-ssa-live.c (var_union, change_partition_var,
6301 create_ssa_var_map, calculate_live_on_entry, root_var_init,
6302 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
6304 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
6305 tpa_find_tree): Likewise.
6306 (register_ssa_partition_check): Declare.
6307 (register_ssa_partition): use it.
6308 * tree-ssa-live.c: Include errors.h.
6309 (register_ssa_partition_check): New.
6310 * tree-ssa-operands.c: Include errors.h.
6311 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
6313 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
6314 Catherine Moore <clm@redhat.com>
6316 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
6317 (FRV_CPU_FR405): New processor enums.
6318 (frv_issue_rate, frv_acc_group): Declare.
6319 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
6320 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
6321 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
6322 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
6323 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
6324 handled by CPP_SPEC.
6325 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
6326 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
6327 (ACC_MASK): New macro.
6328 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
6329 (TARGET_MEDIA_FR450): New macro.
6330 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
6331 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
6332 (LABEL_ALIGN_AFTER_BARRIER): Define.
6333 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
6334 (IACC_FIRST, IACC_LAST): New pair of SPRs.
6335 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
6336 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
6337 (REGISTER_NAMES): Add entries for new registers.
6338 (REG_CLASS_CONTENTS): Update for new register ranges.
6339 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
6340 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
6341 (PACKING_FLAG_USED_P): Delete.
6342 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
6343 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
6344 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
6345 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
6346 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
6347 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
6348 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
6349 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
6350 (CPU_UNITS_QUERY): Define to 1.
6351 * config/frv/frv.c: Include gt-frv.h
6352 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
6353 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
6354 (frv_insn_group): New enumeration.
6355 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
6356 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
6357 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
6358 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
6359 gap left by REGSTATE_LIVE.
6360 (regstate_t): New typedef.
6361 (TARGET_MACHINE_DEPENDENT_REORG): Define.
6362 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
6363 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
6364 Initialize frv_unit_codes[] and frv_type_to_unit[].
6365 (frv_conditional_register_usage): Remove redundant fixing of
6366 accumulator registers.
6367 (frv_insn_packing_flag): Update specification.
6368 (frv_function_prologue): Don't set frv_insn_packing_flag here.
6369 Zero out frv_nops[].
6370 (frv_expand_epilogue): Remove comments about the no-longer-present
6372 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
6373 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
6374 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
6375 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
6376 packing is disabled and if INSN can only issue to M1.
6377 (call_operand): Check TARGET_LONG_CALLS.
6378 (acc_operand, even_acc_operand, quad_acc_operand)
6379 (accg_operand): Simplify. Don't accept pseudo registers.
6380 (output_move_single): Handle SPR<-zero moves.
6381 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
6382 (frv_registers_update, frv_registers_used_p): Delete.
6383 (frv_registers_set_p): Delete.
6384 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
6385 (frv_issues_to_branch_unit_p): New function.
6386 (frv_packet): New structure.
6387 (frv_cond_flags, frv_regstate_conflict_p): New functions.
6388 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
6389 (frv_registers_update_1, frv_registers_update): New functions.
6390 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
6391 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
6392 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
6393 (frv_sort_insn_group, frv_reorder_packet): New functions.
6394 (frv_pack_insns): Use frv_reorder_packet.
6395 (frv_packet_address): New variable.
6396 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
6397 (frv_register_nop, frv_reorg): New functions.
6398 (bdesc_1arg): Add __SCUTSS.
6399 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
6400 __SUBSS, __SLASS and __SCAN.
6401 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
6402 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
6403 (frv_init_builtins): Register the above builtins.
6404 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
6405 registers. Turn the referenced accumulators into global registers.
6406 (frv_read_iacc_argument): New function.
6407 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
6408 (frv_split_iacc_move): New function.
6409 (frv_expand_builtin): Handle the new builtins.
6410 * config/frv/frv.md: Replace old schedulers with new order-independent
6411 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
6413 (cpu): Add fr550, fr450 and fr405.
6414 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
6415 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
6416 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
6417 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
6418 (fnop, mnop): New patterns.
6419 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
6421 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
6422 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
6424 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
6425 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
6426 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
6427 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
6428 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
6429 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
6430 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
6431 (frv_prefetch0, frv_prefetch): New patterns.
6432 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
6433 -mcpu=simple. Add -mcpu=fr550.
6434 (MULTILIB_DIRNAMES): Update accordingly.
6435 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
6437 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
6438 -mlong-calls and -malign-labels options for FR-V.
6440 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
6443 * c-tree.h (struct c_declspecs): New.
6444 (struct c_declarator, struct c_type_name, struct c_parm): Update
6446 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
6447 start_function, start_decl, build_c_parm,
6448 make_pointer_declarator): Update prototypes.
6449 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
6450 declspecs_add_scspec, declspecs_add_attrs): New.
6451 (split_specs_attrs): Remove.
6452 * c-parse.in (%union): Add dsptype.
6453 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
6454 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
6455 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
6456 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
6457 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
6458 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
6459 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
6460 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
6461 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
6462 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
6463 maybe_type_quals_attrs): Change to dsptype.
6464 (struct c_declspec_stack): New.
6465 (current_declspecs, declspec_stack): Change type.
6466 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
6468 (extdefs): Likewise.
6469 (setspecs): Likewise.
6470 (fndef): Use current_declspecs for empty declspecs list.
6471 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
6472 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
6473 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
6474 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
6475 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
6476 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
6477 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
6478 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
6479 structures and helper functions. Update comments.
6480 (typespec_nonattr): Correct comment.
6481 (maybe_type_quals_attrs, typename): Update to new structures.
6482 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
6483 shadow_tag, shadow_tag_warned, start_function, start_decl,
6484 build_c_parm, make_pointer_declarator,
6485 set_array_declarator_inner, groktypename): Update to new
6487 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
6488 declspecs_add_scspec, declspecs_add_attrs): New.
6489 (split_specs_attrs): Remove.
6490 (shadow_tag_warned): Make warning for useless type names a
6491 pedwarn. Give hard error for long, short, signed, unsigned or
6492 _Complex used with struct, union or enum in empty declaration.
6493 Make found_tag a bool.
6494 (grokdeclarator): Remove checks now done at parse time.
6496 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
6498 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
6499 c_declarator, struct c_type_name, struct c_parm): New.
6500 (build_array_declarator, set_array_declarator_inner,
6501 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
6502 start_function, start_decl, build_c_parm, build_attrs_declarator,
6503 build_function_declarator, make_pointer_declarator, c_cast_expr,
6504 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
6505 (build_id_declarator): New.
6506 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
6508 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
6509 ARG_INFO_OTHERS): Remove.
6510 (build_id_declarator): New.
6511 (build_array_declarator, set_array_declarator_inner, groktypename,
6512 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
6513 grokfield, start_function, store_parm_decls_newstyle,
6514 store_parm_decls_oldstyle, store_parm_decls,
6515 build_c_parm, build_attrs_declarator, build_function_declarator,
6516 make_pointer_declarator, grokdeclarator): Update to new
6518 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
6520 (declarator, notype_declarator, after_type_declarator,
6521 parm_declarator, parm_declarator_starttypename,
6522 parm_declarator_nostarttypename, array_declarator, typename,
6523 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
6524 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
6525 parmlist_1, parmlist_2, parmlist_or_identifiers,
6526 parmlist_or_identifiers_1): Use these types.
6527 (primary, after_type_declarator, parm_declarator_starttypename,
6528 notype_declarator, component_decl, component_declarator,
6529 component_notype_declarator, typename, absdcl,
6530 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
6531 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
6533 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
6535 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
6536 in_typeof, record_maybe_used_decl, pop_maybe_used,
6537 c_expr_sizeof_expr, c_expr_sizeof_type): New.
6538 * c-decl.c (parser_obstack): New.
6539 (c_init_decl_processing): Initialize parser_obstack.
6540 (c_write_global_declarations_1): Check for used but undefined
6542 * c-parse.in (%union): Add otype.
6543 (save_obstack_position): New.
6545 (unary_expr): Update in_sizeof and in_alignof. Use
6546 c_expr_sizeof_expr and c_expr_sizeof_type.
6547 (sizeof): Update in_sizeof.
6548 (alignof): Update in_alignof.
6549 (typeof): Update in_typeof.
6550 (typespec_nonreserved_nonattr): Call pop_maybe_used.
6551 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
6552 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
6553 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
6554 (build_external_ref): Set C_DECL_USED or call
6555 record_maybe_used_decl if appropriate.
6556 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
6558 2004-09-08 Eric Christopher <echristo@redhat.com>
6560 * builtins.c: Fix prototype for fold_builtin_atan.
6562 2004-09-08 Eric Christopher <echristo@redhat.com>
6564 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
6565 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
6566 fold_builtin_atan): New functions. Migrate function bodies...
6567 (fold_builtin_1): ... from here.
6569 2004-09-09 Alan Modra <amodra@bigpond.net.au>
6571 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
6574 2004-09-08 David Edelsohn <edelsohn@gnu.org>
6576 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
6577 * config/rs6000/power5.md (power5-lmul): Same.
6579 2004-09-08 Richard Henderson <rth@redhat.com>
6582 * function.c (expand_function_end): Have fall-off-the-end
6583 return path jump around return register setup.
6585 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
6587 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
6588 (output_return): Do not test for the presence of the 'unimp' insn.
6589 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
6590 as predicates instead of custom ones. Return raw strings when
6592 (output_sibcall): Likewise. Concatenate strings.
6593 (output_ubranch): Remove kludge for TurboSPARC.
6594 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
6595 (output_v9branch): Likewise.
6596 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
6597 <#>: Set sparc_indent_opcode if the delay slot is filled.
6599 <)>: New operand to emit the displacement from the saved PC on return.
6601 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
6602 (ASM_OUTPUT_OPCODE): New macro.
6603 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
6604 * config/sparc/sparc.md (normal_branch, inverted_branch,
6605 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
6606 inverted_fpe_branch): Adjust call to output_cbranch.
6607 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
6608 call to output_v9branch.
6609 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
6610 (output_v9branch): Likewise.
6612 2004-09-08 Devang Patel <dpatel@apple.com>
6614 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
6615 -segs_read_only_addr and -segs_read_write_addr.
6616 (WORD_SWITCH_TAKES_ARG): Same.
6618 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
6619 -segs_read_write_addr.
6621 2004-09-08 Richard Henderson <rth@redhat.com>
6623 * function.c (reference_callee_copied): New.
6624 (assign_parm_setup_reg): Use it.
6625 * calls.c (initialize_argument_information): Likewise.
6626 (emit_library_call_value_1): Likewise.
6627 * function.h (reference_callee_copied): Declare.
6629 * target.h (struct gcc_target): Add callee_copies.
6630 * target-def.h (TARGET_CALLEE_COPIES): New.
6631 (TARGET_PASS_BY_REFERENCE): Update default.
6632 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6633 * targhooks.c (hook_callee_copies_named): New.
6634 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
6635 hook_pass_by_reference_false.
6636 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
6637 * targhooks.h: Update decls.
6638 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
6639 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6640 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
6641 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
6642 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6643 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
6644 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6645 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
6646 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6647 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
6648 (mips_callee_copies): New.
6649 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6650 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
6651 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6652 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
6653 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6654 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
6655 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6656 * config/sh/sh.c (sh_callee_copies): New.
6657 (TARGET_CALLEE_COPIES): New.
6658 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6659 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
6660 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6661 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
6662 for FUNCTION_ARG_CALLEE_COPIES.
6663 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
6665 2004-09-08 Devang Patel <dpatel@apple.com>
6667 * tree-if-conv.c (find_phi_replacement_condition): Return true
6669 (replace_phi_with_cond_modify_expr): Select conditional expr args
6670 based on true edge basic block.
6672 2004-09-08 Jan Hubicka <jh@suse.cz>
6674 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
6675 variables being alias set.
6677 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
6679 * final.c (shorten_branches, final, get_insn_template,
6680 output_alternate_entry_point, final_scan_insn, alter_subreg,
6681 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
6682 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
6683 * fix-header.c (lookup_std_proto): Likewise.
6684 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
6685 verify_local_live_at_start, update_life_info, mark_reg,
6686 calculate_global_regs_live, allocate_reg_life_data,
6687 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
6688 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
6689 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
6690 * fold-const.c (force_fit_type, div_and_round_double,
6691 may_negate_without_overflow_p, int_const_binop, const_binop,
6692 size_binop, size_diffop, fold_convert_const, fold_convert,
6693 invert_tree_comparison, swap_tree_comparison,
6694 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
6695 range_binop, make_range, fold_cond_expr_with_comparison,
6696 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
6697 fold_abs_const, fold_not_const, fold_relational_const, round_up,
6698 round_down): Likewise.
6699 * function.c (find_function_data, assign_stack_temp_for_type,
6700 instantiate_virtual_regs_lossage, aggregate_value_p,
6701 assign_parm_find_entry_rtl, assign_parm_setup_block,
6702 expand_function_start, expand_function_end, keep_stack_depressed,
6703 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
6705 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
6707 * Makefile.in (tree-loop-linear.o): Added.
6708 (OBJS-common): Add tree-loop-linear.o
6709 * common.opt: New flag, ftree-loop-linear.
6710 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
6711 * tree-flow.h: Add prototype for linear_transform_loops.
6712 * tree-optimize.c: Add linear transform after vectorization.
6713 * tree-pass.h: Add struct pass_linear_transform.
6714 * tree-ssa-loop.c: Add pass_linear_transform.
6715 * tree-loop-linear.c: New file.
6716 * lambda-code.c: gcc_assertify.
6717 (gcc_loop_to_lambda_loop): Handle all exit tests.
6718 Handle case where we have (invariant >= induction var).
6719 (find_induction_var_from_exit_cond): Ditto.
6721 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
6723 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
6724 memory tag is call clobbered, so are its aliases.
6725 (group_aliases): When two memory tags being grouped, if one is
6726 call clobbered, so are the other and its aliases.
6727 (add_may_alias): Remove call-clobbering stuff.
6728 (replace_may_alias): Likewise.
6729 (merge_pointed_to_info): Merge pt_global_mem
6731 2004-09-08 Jan Hubicka <jh@suse.cz>
6733 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
6734 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
6735 (cgraph_expand_function): Remove stale cgraph edges of currently
6736 compiled function; fix non-unit-at-a-time code copying function
6737 node for later reuse.
6739 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
6741 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
6742 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
6743 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
6744 (vec_gc_free, vec_heap_free): New.
6745 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
6746 (DEF_VEC_P): Add allocator argument. Adjust.
6747 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
6748 (DEF_VEC_O): Add allocator argument. Adjust.
6751 * tree.h (tree): Define a GC'd vector.
6752 * lamba-code.c (lambda_loop): Likewise.
6753 * value-prof.h (histogram_value): Likewise.
6755 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
6757 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
6758 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
6759 gen_lowpart_common, gen_highpart, gen_highpart_mode,
6760 subreg_highpart_offset, operand_subword, operand_subword_force,
6761 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
6762 set_mem_alias_set, change_address_1, verify_rtx_sharing,
6763 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
6764 try_split, add_insn_after, add_insn_before, remove_insn,
6765 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
6766 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
6767 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
6768 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
6769 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
6770 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
6771 record_path_before_1, check_path_after_1, check_path_after): Likewise.
6772 * except.c (gen_eh_region, resolve_one_fixup_region,
6773 remove_unreachable_regions, convert_from_eh_region_ranges_1,
6774 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
6775 connect_post_landing_pads, sjlj_emit_function_exit,
6776 remove_exception_handler_label, remove_eh_handler,
6777 reachable_next_level, collect_one_action_chain,
6778 output_function_exception_table): Likewise.
6779 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
6780 optimize_save_area_alloca, allocate_dynamic_stack_space,
6781 probe_stack_range, hard_function_value): Likewise.
6782 * expmed.c (mode_for_extraction, store_bit_field,
6783 store_fixed_bit_field, extract_bit_field, expand_shift,
6784 expand_mult_const, expand_mult, choose_multiplier,
6785 expand_mult_highpart, expand_divmod, emit_store_flag,
6786 do_cmp_and_jump): Likewise.
6787 * expr.c (convert_move, convert_modes, move_by_pieces,
6788 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
6789 move_block_from_reg, gen_group_rtx, emit_group_load,
6790 emit_group_move, emit_group_store, use_reg, use_regs,
6791 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
6792 emit_move_insn, emit_move_insn_1, emit_push_insn,
6793 expand_assignment, store_expr, count_type_elements,
6794 store_constructor, store_field, safe_from_p, expand_var,
6795 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
6797 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
6799 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
6800 gcc_assert and gcc_unreachable.
6801 * ddg.c (create_ddg_dependence, add_deps_for_def,
6802 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
6803 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
6804 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
6805 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
6806 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
6807 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
6808 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
6809 dataflow_set_copy, hybrid_search, diagnostic.c,
6810 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
6811 * dojump.c (do_jump): Likewise.
6812 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
6813 compute_dom_fast_query, calculate_dominance_info,
6814 free_dominance_info, get_immediate_dominator,
6815 set_immediate_dominator, get_dominated_by,
6816 redirect_immediate_dominators, nearest_common_dominator,
6817 dominated_by_p, verify_dominators, recount_dominator,
6818 iterate_fix_dominators, add_to_dominance_info,
6819 delete_from_dominance_info): Likewise.
6820 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
6821 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
6822 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
6823 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
6824 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
6825 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
6826 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
6827 output_call_frame_info, output_loc_operands, build_cfa_loc,
6828 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
6829 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
6830 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
6831 splice_child_die, attr_checksum, same_dw_val_p,
6832 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
6833 unmark_dies, value_format, output_loc_list, output_die,
6834 output_pubnames, output_aranges, base_type_die, is_base_type,
6835 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
6836 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
6837 field_byte_offset, add_data_member_location_attribute,
6838 add_const_value_attribute, rtl_for_decl_location,
6839 add_location_or_const_value_attribute, add_byte_size_attribute,
6840 add_bit_offset_attribute, add_bit_size_attribute,
6841 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
6842 decl_start_label, gen_formal_parameter_die,
6843 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
6844 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
6845 force_decl_die, force_type_die, gen_decl_die,
6846 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
6847 dwarf2out_finish): Likewise.
6849 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
6851 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
6852 * builtins.c: Include tree-mudflap.h.
6854 2004-09-08 Uros Bizjak <uros@kss-loka.si>
6856 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
6857 force operand 0.0 into register in XFmode. Also do not force
6858 operand 0.0 into register if !TARGET_CMOVE.
6859 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
6860 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
6861 implement ftst x87 instruction.
6862 (*fp_jcc_7): New insn pattern. Change corresponding split
6863 pattern to handle "general_operand" instead of
6864 "nonimmediate_operand".
6866 2004-09-08 Ben Elliston <bje@au.ibm.com>
6868 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
6870 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
6872 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
6873 generated from standard va_arg expansion.
6874 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
6876 (mf_varname_tree, mf_file_function_line_tree): Add some support
6877 for column numbers if compiled with USE_MAPPED_LOCATION.
6879 2004-09-07 Ziemowit Laski <zlaski@apple.com>
6881 * c-decl.c (groktypename_in_parm_context): Remove function.
6882 * c-tree.h (groktypename_in_parm_context): Remove prototype.
6884 2004-09-07 Ziemowit Laski <zlaski@apple.com>
6886 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
6887 * c-parse.in: Include c-common.h instead of objc-act.h.
6888 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
6889 myparms, myparm): Remove %type declarations.
6890 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
6891 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
6893 (objc_inherit_code, objc_public_flag): Remove.
6894 (typespec_nonreserved_nonattr): Call
6895 objc_get_protocol_qualified_type() instead of get_static_reference()
6896 and get_protocol_reference().
6897 (stmt_nocomp): Call grokparm() on @catch parameter.
6898 (objcdef): Move semantic action to objc_finish_implementation().
6899 (classdef): Move semantic action to objc_start_class_interface(),
6900 objc_continue_interface(), objc_finish_interface(),
6901 objc_start_class_implementation(), objc_continue_implementation(),
6902 objc_start_category_interface() and
6903 objc_start_category_implementation().
6904 (protocoldef): Move semantic actions to objc_start_protocol() and
6905 objc_finish_interface().
6906 (ivar_decl_list): Remove nonterminal.
6907 (visibility_spec): Move semantic actions to objc_set_visibility().
6908 (ivar_decls): Remove assignment to $$.
6909 (ivar_decl): Rephrase in terms of component_decl; call
6910 objc_add_instance_variable().
6911 (ivars, ivar_declarator): Remove nonterminals.
6912 (opt_semi): New nonterminal.
6913 (methodtype): Remove semantic actions.
6914 (methoddef): Move semantic actions to objc_set_method_type(),
6915 objc_start_method_definition() and objc_finish_method_definition().
6916 (methodproto): Move semantic actions to objc_set_method_type() and
6917 objc_add_method_declaration().
6918 (methoddecl): Use objc_typename instead of typename; move semantic
6919 actions to objc_build_method_signature().
6920 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
6921 (optparmlist): Express in terms of optparms and optellipsis.
6922 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
6924 (keyworddecl): Use objc_typename instead of typename.
6925 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
6926 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
6928 2004-09-08 Alan Modra <amodra@bigpond.net.au>
6930 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
6931 (MD_FALLBACK_FRAME_STATE_FOR): Update.
6932 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
6933 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
6934 (MD_FROB_UPDATE_CONTEXT): Remove default.
6935 (uw_update_context_1): Instead #ifdef invocation.
6936 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
6937 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
6938 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
6939 (MD_UNWIND_SUPPORT): Undefine this instead.
6940 * config/i386/gnu.h: Likewise.
6941 * config/alpha/linux-unwind.h: New file, macro converted to
6942 function, extracted from..
6943 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
6944 (MD_UNWIND_SUPPORT): Define.
6945 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
6946 * config/i386/linux-unwind.h, config/i386/linux.h,
6947 config/i386/linux64.h: Likewise.
6948 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
6949 MD_HANDLE_UNWABI too.
6950 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
6951 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
6952 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
6953 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
6954 * config/sparc/linux-unwind.h, config/sparc/linux.h,
6955 config/sparc/linux64.h: Likewise.
6956 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
6957 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
6958 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
6959 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
6960 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
6962 2004-09-07 Jan Hubicka <jh@suse.cz>
6964 * cse.c (fold_rtx): Avoid building of
6965 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
6967 * tree-ssa-pre.c (grand_bitmap_obstack): New.
6968 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
6969 (init_pre): Initialize obstack.
6970 (fini_pre): Free obstack.
6972 2004-09-07 David Daney <ddaney@avtrex.com>
6974 * config.gcc: Added support for --with-divide=[breaks|traps] for
6976 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
6977 (TARGET_DIVIDE_TRAPS): New macro.
6978 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
6979 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
6980 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
6981 GENERATE_DIVIDE_TRAPS.
6982 (mips_output_division): Emit conditional trap if
6983 GENERATE_DIVIDE_TRAPS is set.
6984 * doc/install.texi: Document --with-divide.
6985 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
6987 2004-09-07 Caroline Tice <ctice@apple.com>
6989 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
6990 EDGE_CROSSING, to flags test case.
6992 2004-09-07 Jan Hubicka <jh@suse.cz>
6994 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
6997 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
6999 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
7000 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
7001 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
7003 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
7004 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
7005 alloc_aux_for_edges, free_aux_for_edges): Likewise.
7006 * cfgcleanup.c (try_forward_edges,
7007 merge_blocks_move_predecessor_nojumps,
7008 merge_blocks_move_successor_nojumps): Likewise.
7009 * cfgexpand.c (expand_gimple_cond_expr,
7010 expand_gimple_tailcall): Likewise.
7011 * cfghooks.c (duplicate_block): Likewise.
7012 * cfglayout.c (record_effective_endpoints,
7013 insn_locators_initialize, change_scope, fixup_reorder_chain,
7014 verify_insn_chain, fixup_fallthru_exit_predecessor,
7015 duplicate_insn_chain, cfg_layout_finalize): Likewise.
7016 * cfgloopanal.c (check_irred): Likewise.
7017 * cfgloop.c (superloop_at_depth, flow_loops_free,
7018 flow_loop_entry_edges_find, flow_loops_find,
7019 flow_loop_outside_edge_p, get_loop_body,
7020 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
7021 get_loop_exit_edges, num_loop_branches, cancel_loop,
7022 verify_loop_structure): Likewise.
7023 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
7024 duplicate_loop_to_header_edge, create_preheader,
7025 create_loop_notes): Likewise.
7026 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
7027 edirect_branch_edge, force_nonfallthru_and_redirect,
7028 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
7029 commit_edge_insertions, commit_edge_insertions_watch_calls,
7030 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
7031 cfg_layout_redirect_edge_and_branch_force,
7032 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
7033 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
7034 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
7035 cgraph_varpool_node): Likewise.
7036 * cgraphunit.c (cgraph_finalize_function,
7037 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
7038 cgraph_expand_function, cgraph_remove_unreachable_nodes,
7039 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
7040 cgraph_mark_inline, cgraph_expand_all_functions,
7041 cgraph_build_static_cdtor): Likewise.
7042 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
7043 simplify_logical, distribute_notes, insn_cuid): Likewise.
7044 * conflict.c (conflict_graph_add, print_conflict): Likewise.
7045 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
7046 coverage_checksum_string): Likewise.
7047 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
7048 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
7049 cse_cc_succs, cse_condition_code_reg): Likewise.
7050 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
7051 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
7052 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
7053 cselib_record_set): Likewise.
7055 2004-09-07 Jan Hubicka <jh@suse.cz>
7057 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
7059 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
7061 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
7063 (fold_builtin_strpbrk): Likewise.
7064 * expr.c (array_ref_low_bound): Likewise.
7065 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
7066 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
7067 * tree-sra.c (generate_element_zero): Likewise.
7068 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
7069 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
7070 add_old_iv_candidates, add_iv_candidates): Likewise.
7071 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
7073 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
7075 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
7076 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
7077 c_expand_expr, boolean_increment, nonnull_check_p,
7078 check_function_arguments_recurse, fold_offsetof_1): Likewise.
7079 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
7080 builtin_define_type_max): Likewise.
7081 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
7082 implicit_decl_warning, builtin_function, build_compound_literal,
7083 complete_array_type, grokdeclarator, get_parm_info,
7084 start_function, store_parm_decls_oldstyle,
7085 c_write_global_declarations): Likewise.
7086 * c-format.c (get_constant, decode_format_attr,
7087 maybe_read_dollar_number, get_flag_spec, check_format_arg,
7088 check_format_types, format_type_warning,
7089 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
7090 init_dynamic_diag_info, handle_format_attribute): Likewise.
7091 * c-gimplify.c (push_context, pop_context, finish_bc_block):
7092 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
7093 * c-objc-common.c (c_tree_printer): Likewise.
7094 * c-pch.c (pch_init): Likewise.
7095 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
7096 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
7097 * c-typeck.c (c_incomplete_type_error, composite_type,
7098 common_pointer_type, common_type, same_translation_unit_p,
7099 tagged_types_tu_compatible_p, finish_init, pop_init_level,
7100 set_designator, set_nonincremental_init_from_string,
7101 process_init_element, c_finish_if_stmt): Likewise.
7102 * caller-save.c (init_caller_save, save_call_clobbered_regs,
7103 insert_restore, insert_save, insert_one_insn): Likewise.
7104 * calls.c (emit_call_1, compute_argument_block_size,
7105 precompute_arguments, expand_call, emit_library_call_value_1,
7106 store_one_arg): Likewise.
7108 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
7110 * configure.ac (enable-checking): Add release option. Reorganize
7111 to avoid repetition.
7112 * configure: Rebuilt.
7113 * doc/install.texi (enable-checking): Amend documentation.
7115 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
7118 * Makefile.in (specs.ready): Depend on cc1$(exeext).
7120 2004-09-06 James E Wilson <wilson@specifixinc.com>
7122 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
7123 movdf_hardfloat_32bit): Split fG into two alternatives.
7124 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
7126 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
7128 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
7130 * final.c (output_in_slot): Delete.
7131 (final_scan_insn): Revert 2004-09-03 change.
7132 (output_asm_insn): Likewise.
7133 * config/sparc/sparc.c (output_return): Likewise.
7134 (output_sibcall): Likewise.
7136 2004-09-06 Jan Hubicka <jh@suse.cz>
7138 * loop.c (loop_dump_aux): Do not print RTL when not available.
7139 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
7140 frontend specific type nodes.
7141 (produce_memory_decl_rtl): Break out from ...
7142 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
7143 (get_computation_at): Avoid random tree sharing.
7144 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
7146 2004-09-06 Zack Weinberg <zack@codesourcery.com>
7148 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
7149 unnecessary commands.
7151 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
7153 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
7154 (bitmap.o): Likewise.
7156 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
7158 Unify the management of RTL and tree-level dump files.
7160 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
7161 Don't print function name to the dump file, the pass manager
7162 would do this for us. Add code from the top of
7163 rest_of_compilation, up to the initial RTL dump.
7164 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
7165 close the DFI_sibling dump file.
7166 (rest_of_compilation): Don't do that here. Remove code up to the
7168 (init_optimization_passes): Remove.
7169 (pass_rest_of_compilation): Change pass name to NULL.
7170 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
7171 Do not call init_optimization_passes.
7172 * toplev.h (init_optimization_passes): Remove.
7174 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
7175 finish_graph_dump_file): Remove SUFFIX parameter.
7176 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
7177 finish_graph_dump_file): Likewise.
7179 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
7180 * cfgexpand.c (pass_expand): Adjust.
7181 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
7182 * passes.c (pass_rest_of_compilation): Adjust.
7183 * predict.c (pass_profile): Adjust.
7184 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
7185 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
7186 pass_split_crit_edges, pass_warn_function_return): Adjust.
7187 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
7188 * tree-dfa.c (pass_referenced_vars): Adjust.
7189 * tree-eh.c (pass_lower_eh): Adjust.
7190 * tree-if-conv.c (pass_build_ssa): Adjust.
7191 * tree-into-ssa.c (pass_build_ssa): Adjust.
7192 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
7193 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
7194 * tree-nrv.c (pass_nrv): Adjust.
7195 * tree-optimize.c (pass_gimple, pass_all_optimizations,
7196 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
7197 pass_init_datastructures): Adjust.
7198 * tree-outof-ssa.c (pass_del_ssa): Adjust.
7199 * tree-profile.c (pass_tree_profile): Adjust.
7200 * tree-sra.c (pass_sra): Adjust.
7201 * tree-ssa-alias.c (pass_may_alias): Adjust.
7202 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
7203 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
7204 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
7205 * tree-ssa-dom.c (pass_dominator): Adjust.
7206 * tree-ssa-dse.c (pass_dse): Adjust.
7207 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
7208 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
7209 * tree-ssa-loop-ch.c (pass_ch): Adjust.
7210 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
7211 pass_loop_done, pass_complete_unroll, pass_iv_canon,
7212 pass_iv_optimize, pass_vectorize): Adjust.
7213 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
7214 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
7215 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
7216 pass_late_warn_uninnitialized): Adjust.
7217 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
7219 * Makefile.in (tree-dump.o): Add new dependencies.
7220 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
7221 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
7223 * toplev.c (dump_file_name): New.
7224 * tree-dump.c (dump_enable_all): Add LETTER parameter.
7225 (struct dump_file_info): Add NUM and LETTER fields.
7226 (dump_files): Adjust and add RTL dump files.
7227 (dump_register): Add NUM and LETTER fields.
7228 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
7229 (dump_begin): Use get_dump_file_name.
7230 (dump_switch_p_1): Adjust call to dump_enable_all.
7231 * tree-dump.h (dump_register): Adjust prototype.
7232 * tree-optimize.c (register_one_dump_file): Take dump file index.
7233 Support flags for RTL dumps.
7234 (register_dump_files): Fill in NUM field of struct dump_file_info.
7235 Track properties both when the gate is executed and when it is not.
7236 (execute_todo): Dump RTL. Add PROPERTIES parameter.
7237 (execute_one_pass): Pass properties to execute_todo. Handle VCG
7239 * tree-pass.h (dump_file_name): New.
7240 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
7243 * Makefile.in (passes.o): Add new dependencies.
7244 * passes.c (struct dump_file_info, enum dump_file_index,
7245 dump_file_tbl, init_optimization_passes): Remove.
7246 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
7247 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
7249 (finish_optimization_passes): Update finish_graph_dump_file loop.
7250 (enable_rtl_dump_file): Remove.
7251 * tree-dump.c (dump_files): Adjust and add RTL dump files.
7252 (enable_rtl_dump_file): Add here.
7253 * tree.h (enum tree_dump_index): Add RTL dump file indices.
7254 * doc/invoke.texi (Debugging options): Document new RTL debugging
7257 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
7259 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
7260 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
7261 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
7262 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
7263 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
7264 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
7265 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
7266 vec.h: Fix comment formatting.
7268 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
7270 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
7271 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
7272 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
7273 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
7274 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
7275 tree-ssa-loop-niter.c, tree-ssa-operands.c,
7276 tree-ssa-operands.h, tree-ssa-propagate.c,
7277 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
7278 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
7280 2004-09-05 Diego Novillo <dnovillo@redhat.com>
7282 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
7283 vectorizer is enabled.
7285 2004-09-05 Andreas Jaeger <aj@suse.de>
7287 * tree-if-conv.c: Spell check comments and clean up whitespace.
7289 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7291 * tree-ssa-loop-ivopts.c: New file.
7292 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
7293 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
7294 target_pres_cost, target_spill_cost): Declare.
7295 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
7296 spill_cost): Renamed to ...
7297 (target_avail_regs, target_res_regs, target_small_cost,
7298 target_pres_cost, target_spill_cost): ... and exported.
7299 (init_set_costs, global_cost_for_size): Work with renamed variables.
7300 * common.opt (flag_ivopts): New flag.
7301 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
7303 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
7304 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
7305 generating SSA form.
7306 (force_gimple_operand): New function.
7307 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
7308 * tree-cfg.c (stmt_bsi): New function.
7309 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
7310 PARAM_IV_MAX_CONSIDERED_USES): New.
7311 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
7312 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
7313 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
7314 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
7315 * tree-nested.c (build_addr): Export.
7316 * tree-optimize.c (init_tree_optimization_passes): Add
7318 * tree-pass.h (pass_iv_optimize): Declare.
7319 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
7321 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
7322 as a phi node argument.
7323 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
7324 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
7326 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
7327 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
7328 pass_iv_optimize): New pass.
7329 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
7330 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
7331 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
7332 * tree.h (REF_ORIGINAL): New macro.
7333 (build_int_cst_type, unsigned_type_for, zero_p,
7334 cst_and_fits_in_hwi, build_addr): Declare.
7335 * doc/invoke.texi (-fivopts): Document.
7336 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
7337 PARAM_IV_MAX_CONSIDERED_USES): Document.
7338 * doc/passes.texi: Document induction variable optimizations pass.
7340 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7342 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
7343 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
7344 * c-common.c (c_common_attribute_table): Accept parameters to
7346 (check_function_sentinel, handle_sentinel_attribute): Likewise.
7347 * doc/extend.texi: Update accordingly.
7349 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7351 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
7353 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
7355 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
7357 (c_common_attribute_table): Add `sentinel' attribute.
7358 (check_function_arguments): Handle `sentinel' attribute.
7359 * doc/extend.texi: Document `sentinel' attribute.
7361 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
7363 * configure: Regenerated.
7365 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7367 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
7369 * tree.c (save_expr): No longer TREE_READONLY.
7371 2004-09-04 Jan Hubicka <jh@suse.cz>
7373 * passes.c (rest_of_clean_state): Fix merge conflict made during
7374 commiting the patch.
7376 2004-09-04 Jan Hubicka <jh@suse.cz>
7378 * passes.c (rest_of_clean_state): Decompose the instruction stream.
7380 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
7382 * doc/md.texi (shift patterns): New anchor. Add reference to
7383 TARGET_SHIFT_TRUNCATION_MASK.
7384 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
7385 * target.h (shift_truncation_mask): New target hook.
7386 * targhook.h (default_shift_truncation_mask): Declare.
7387 * targhook.c (default_shift_truncation_mask): Define.
7388 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
7389 (TARGET_INITIALIZER): Include it.
7390 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
7391 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
7392 reject all out-of-range values. Fix sign-extension code for modes
7393 whose width is smaller than HOST_BITS_PER_WIDE_INT.
7394 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
7395 (expand_superword_shift, expand_subword_shift): Likewise.
7396 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
7397 (expand_binop): Use them to implement double-word shifts.
7398 * config/arm/arm.c (arm_shift_truncation_mask): New function.
7399 (TARGET_SHIFT_TRUNCATION_MASK): Define.
7401 2004-09-04 Jan Hubicka <jh@suse.cz>
7403 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
7404 (mix): New macro copied from hashtab.c
7405 (iterative_hash_hashval_t, iterative_hash_pointer,
7406 iterative_hash_host_wide_int): New functions based on hashtab.c
7409 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
7411 * config/mips/mips.md (mask): New mode attribute.
7412 (zero_extendsidi2): Add memory alternative.
7413 (*zero_extendsidi2_mem): Delete.
7414 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
7415 memory_operand in the TARGET_MIPS16 check.
7416 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
7417 Redefine using :GPR and :SHORT.
7418 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
7420 2004-09-04 Uros Bizjak <uros@kss-loka.si>
7422 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
7424 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
7425 expand_builtin_mathfn.
7426 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
7427 btrunc?f patterns for btrunc_optab. Implement rint_optab using
7429 * optabs.c (init_optabs): Initialize rint_optab.
7430 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
7432 (btrunc_optab): Rename macro from trunc_optab.
7433 (rint_optab): Define corresponding macro.
7435 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
7436 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
7438 * config/i386/i386-protos.h (emit_i387_cw_initialization):
7439 Change prototype. Add new int parameter.
7440 * config/i386/i386.c (emit_i387_cw_initialization):
7441 Handle new rounding modes.
7443 * config/i386/i386.h (enum fp_cw_mode): Delete.
7444 (MODE_NEEDED): Handle new rounding modes.
7445 (EMIT_MODE_SET): Change condition to handle new rounding modes.
7447 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
7448 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
7449 represent different rounding modes of frndint insn.
7450 (type): Add frndint type.
7451 (i387, length, memory): Handle this type.
7452 (i387_cw): New attribute definition.
7453 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
7454 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
7455 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
7456 Add "i387_cw" attribute defined to "trunc".
7457 (x86_fnstcw_1): Remove comment.
7458 (*frndintxf2): Rename insn definition to frndintxf2. Move
7459 insn definition near rint?f2 expanders.
7460 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
7461 rintf and rintl built-ins as inline x87 intrinsics.
7462 (frndintxf2_floor): New pattern to implement floor rounding
7463 mode with frndint x87 instruction.
7464 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
7465 floorf and floorl built-ins as inline x87 intrinsics.
7466 (frndintxf2_ceil): New pattern to implement ceil rounding
7467 mode with frndint x87 instruction.
7468 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
7469 ceilf and ceill built-ins as inline x87 intrinsics.
7470 (frndintxf2_trunc): New pattern to implement trunc rounding
7471 mode with frndint x87 instruction.
7472 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
7473 truncf and truncl built-ins as inline x87 intrinsics.
7474 (frndintxf2_mask_pm): New pattern to implement rounding
7475 mode with exceptions with frndint x87 instruction.
7476 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
7477 implement nearbyint, nearbyintf and nearbyintl built-ins as
7478 inline x87 intrinsics.
7480 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
7482 * config/mips/mips.md (SHORT): New mode macro.
7483 (size): New mode attribute.
7484 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
7485 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
7486 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
7488 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
7489 *extend[qh]isi2_hw patterns and extending them to di.
7490 (extendqihi2): Implement as define_insn_and_split that produces
7491 extendqisi2 after reload.
7493 2004-09-03 Devang Patel <dpatel@apple.com>
7495 * Makefile.in (OBJS-common): Add tree-if-conv.o
7496 (tree-if-conv.o): New rule.
7497 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
7498 (get_loop_body_in_bfs_order): New.
7499 * cfgloop.h (get_loop_body_in_bfs_order): New.
7500 * tree-flow.h (enum move_pos): Move here from ..
7501 * tree-ssa-loop-im.c (enum move_pos): here.
7502 (movement_possibility): Make externally visible.
7503 * tree-optimize.c (init_tree_optimization_passes): New entry for
7505 * tree-pass.h (pass_if_conversion): New.
7506 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
7507 * tree-if-conv.c: New file.
7508 * doc/passes.texi: Document tree if-conversion pass.
7509 * doc/tree-ssa.texi: Same.
7511 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
7514 Makefile.in (LIB2ADDEHSTATIC): New.
7515 (LIB2ADDEHSHARED): New.
7517 (LIBUNWINDDEP): New.
7518 (SHLIBUNWIND_LINK): New.
7519 (SHLIBUNWIND_INSTALL): New.
7520 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
7521 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
7522 (clean): Remove libunwind*
7523 (stage1-start): Remove and copy stage1/libunwind*.
7524 (stage2-start): Remove and copy stage2/libunwind*.
7525 (stage3-start): Remove and copy stage3/libunwind*.
7526 (stage4-start): Remove and copy stage4/libunwind*.
7527 (stageprofile-start): Remove and copy stageprofile/libunwind*.
7528 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
7530 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
7531 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
7532 tmake_file if --with-system-libunwind isn't used.
7534 * config/ia64/t-glibc-libunwind: New file.
7535 * config/t-libunwind-elf: Likewise.
7536 * unwind-compat.c: Likewise.
7537 * unwind-compat.h: Likewise.
7538 * unwind-dw2-fde-compat.c: Likewise.
7540 * config/ia64/t-glibc (LIB2ADDEH): Updated.
7541 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
7543 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
7545 * unwind-dw2-fde-glibc.c: Likewise.
7546 * unwind-dw2.c: Likewise.
7548 * config/t-libunwind (LIB2ADDEH): Updated.
7549 (LIB2ADDEHSTATIC): New.
7550 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
7551 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
7553 * configure.ac: Change --enable-libunwind-exceptions to
7554 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
7555 * configure: Regenerated.
7556 * config.in: Updated.
7558 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
7559 above and mention --with-system-libunwind.
7560 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
7561 removed in gcc 3.4.3 and later.
7563 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
7564 USE_LIBUNWIND_EXCEPTIONS is defined.
7566 * mklibgcc.in: Support libunwind.
7568 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
7570 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
7573 2004-09-03 Richard Henderson <rth@redhat.com>
7576 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
7577 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
7578 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
7579 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
7580 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
7581 resize_stack_vars_conflict, add_stack_var_conflict,
7582 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
7583 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
7584 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
7585 expand_one_static_var, expand_one_hard_reg_var,
7586 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
7587 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
7588 (expand_used_vars): Rewrite.
7589 * Makefile.in (cfgexpand.o): Update dependencies.
7591 2004-09-04 Jan Hubicka <jh@suse.cz>
7593 * cfg.c (free_edge): Use ggc_free.
7594 (expunge_block): Use ggc_free.
7595 * passes.c (rest_of_clean_state): Free after compilation.
7596 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
7597 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
7599 2004-09-03 James E Wilson <wilson@specifixinc.com>
7601 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
7602 DECL_EXTERNAL check.
7604 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
7606 * final.c (output_in_slot): New global variable.
7607 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
7608 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
7609 'output_in_slot' before invoking output_asm_insn.
7610 (output_asm_insn): Add a space after the tab if 'output_in_slot'
7612 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
7614 (output_sibcall): Likewise.
7616 2004-09-03 Jan Hubicka <jh@suse.cz>
7618 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
7619 * tree-ssanames (init_ssanames): Likewise.
7621 2004-09-03 Ziemowit Laski <zlaski@apple.com>
7623 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
7624 objc_declare_protocols, objc_start_protocol,
7625 objc_start_class_interface, objc_start_category_interface,
7626 objc_continue_interface, objc_finish_interface,
7627 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
7628 objc_start_class_implementation, objc_start_category_implementation,
7629 objc_continue_implementation, objc_finish_implementation,
7630 objc_add_method_declaration, objc_start_method_definition,
7631 objc_finish_method_definition, objc_build_keyword_decl,
7632 objc_build_method_signature, objc_build_encode_expr,
7633 objc_build_protocol_expr, objc_build_selector_expr,
7634 objc_build_message_expr, objc_build_string_object,
7635 objc_get_class_reference, objc_get_protocol_qualified_type,
7636 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
7638 2004-09-03 James E Wilson <wilson@specifixinc.com>
7640 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
7642 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
7643 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
7644 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
7645 (mips_recip1_<fmt>): Use frdiv1 type.
7646 (mips_recip2_<fmt>): Use frdiv2 type.
7647 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
7648 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
7650 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
7652 2004-09-03 Daniel Jacobowitz <dan@debian.org>
7654 * reload.c (find_reloads): Swap operand_loc pointers for
7655 find_dummy_reload if we have swapped two operands.
7657 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
7659 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
7660 to get the tablejump-insn before the jump-table label.
7662 2004-09-03 Ziemowit Laski <zlaski@apple.com>
7664 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
7665 objc_declare_protocols, objc_build_message_expr,
7666 objc_finish_message_expr, objc_build_selector_expr,
7667 objc_build_protocol_expr, objc_build_encode_expr,
7668 objc_build_string_object, objc_get_protocol_qualified_type,
7669 objc_get_class_reference, objc_get_class_ivars,
7670 objc_start_class_interface, objc_start_category_interface,
7671 objc_start_protocol, objc_continue_interface, objc_finish_interface,
7672 objc_start_class_implementation, objc_start_category_implementation,
7673 objc_continue_implementation, objc_finish_implementation,
7674 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
7675 objc_add_method_declaration, objc_start_method_definition,
7676 objc_finish_method_definition, objc_add_instance_variable,
7677 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
7678 objc_finish_try_stmt, objc_begin_catch_clause,
7679 objc_finish_catch_clause, objc_build_finally_clause,
7680 objc_build_synchronized, objc_static_init_needed_p,
7681 objc_generate_static_init_call): New prototypes.
7683 2004-09-03 Steve Ellcey <sje@cup.hp.com>
7685 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
7687 (ia64_function_value): Ditto.
7689 2004-09-03 Jan Beulich <jbeulich@novell.com>
7691 * config.gcc: Resurrect NetWare as a target. Handle special case of
7692 Novell linker to be used (specified through --with-ld=) and threading
7693 model of either Posix (default) or NKS.
7694 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
7695 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
7696 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
7697 * config/i386/netware.c, config/i386/netware.h: New.
7698 * config/i386/nwld.c, config/i386/nwld.h: New.
7699 * config/i386/netware-crt0.c: New.
7700 * config/i386/netware-libgcc.c: New.
7701 * config/i386/netware-libgcc.def: New.
7702 * config/i386/netware-libgcc.exp: New.
7703 * config/i386/t-netware, config/i386/t-nwld: New.
7705 * doc/install.texi: Document NKS threading model.
7707 2004-09-03 Jan Beulich <jbeulich@novell.com>
7710 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
7711 * tree.h (initial_max_fld_align): Declare
7712 * stor-layout.c (initial_max_fld_align): Define and initialize.
7713 (maximum_field_alignment): Initialize to the same value.
7714 * common.opt: Add -fpack-struct= variant of switch.
7715 * opts.c: Handle -fpack-struct= variant of switch.
7716 * c-pragma.c: Change #pragma pack() handling so that it becomes
7717 compatible to other compilers: accept individual 'push' argument,
7718 make final pop restore (command line) default, correct interaction
7719 of push/pop and sole specification of a new alignment (so that the
7720 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
7721 to #pragma pack(push, <n>).
7722 * doc/extend.texi: New node "Structure-Packing Pragmas" under
7723 "Pragmas", describing #pragma pack.
7724 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
7725 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
7726 Document new TARGET_DEFAULT_PACK_STRUCT.
7728 2004-09-03 Devang Patel <dpatel@apple.com>
7730 * dwarf2out.c (gen_field_die). Equate decl number to die.
7732 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
7735 * global.c (modify_reg_pav): New function.
7736 (make_accurate_live_analysis): Call the new function. Move pavin
7737 modification by earlyclobber set into the new function.
7739 2004-09-03 Andreas Schwab <schwab@suse.de>
7741 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
7742 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
7745 2004-09-02 Jan Beulich <jbeulich@novell.com>
7747 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
7748 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
7749 not unwind code specific ones.
7750 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
7751 Remove unwind code specific dependencies.
7752 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
7754 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
7755 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
7756 * tsystem.h: Declare memcpy and memset when inhibit_libc.
7758 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
7760 * combine.c (try_combine): Delay modifying of insns which cannot
7763 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
7765 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
7767 * gcc/tree-ssa-loop.c: Ditto
7768 * gcc/tree-ssa-loop-ivcanon.c: Ditto
7769 * gcc/doc/invoke.texi: Ditto.
7771 2004-09-02 Ziemowit Laski <zlaski@apple.com>
7773 * c-decl.c (store_parm_decls_newstyle): Make static.
7774 (store_parm_decls_from): New function.
7775 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
7776 (store_parm_decls_from): New prototype.
7778 2004-09-02 David Edelsohn <edelsohn@gnu.org>
7780 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
7781 HImode with STRICT_ALIGNMENT.
7783 2004-09-02 Mark Mitchell <mark@codesourcery.com>
7785 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
7786 (TARGET_OS_CPP_BUILTINS): Likewise.
7787 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
7788 TARGET_BPABI_CPP_BUILTINS.
7790 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
7792 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
7794 2004-09-02 Eric Christopher <echristo@redhat.com>
7796 * builtins.c (expand_builtin_cabs): Delete.
7797 (expand_builtin): If unable to fold the values do a normal
7798 library call for builtin_cab*.
7799 (fold_builtin_cabs): Depend on optimize and optimize_size.
7800 * optabs.c (expand_cmplxdiv_straight): Delete.
7801 (expand_cmplxdiv_wide): Ditto.
7802 (expand_vector_binop): Ditto.
7803 (expand_vector_unop): Ditto.
7804 (expand_complex_abs): Delete.
7805 (expand_binop): Remove calls to above functions.
7806 Remove open coding of complex arithmetic.
7807 (expand_unop): Ditto.
7808 * optabs.h: Remove prototypes.
7810 2004-09-02 Ziemowit Laski <zlaski@apple.com>
7812 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
7813 * c-tree.h (store_parm_decls_newstyle): New prototype.
7815 2004-09-02 Geoffrey Keating <geoffk@apple.com>
7817 * config/rs6000/rs6000.c (expand_block_clear): Use vector
7818 instructions if available.
7819 (expand_block_move): Likewise.
7821 2004-09-03 Jan Hubicka <jh@suse.cz>
7823 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
7825 2004-09-02 Mark Mitchell <mark@codesourcery.com>
7827 * config/arm/symbian.h (LIB_SPEC): Define to empty.
7828 * config/arm/t-symbian (SHLIB_LC): Likewise.
7830 2004-09-02 Paul Brook <paul@codesourcery.com>
7832 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
7834 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
7836 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
7837 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
7838 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
7839 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
7840 (mips_issue_rate): Remove unreachable abort.
7841 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
7842 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
7843 (mips_block_move_straight, print_operand_address, mips_file_start)
7844 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
7845 (mips_output_conditional_branch, mips_expand_builtin_direct)
7846 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
7847 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
7850 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
7852 * config/mips/mips.md (*lea_high64): Change split condition to
7853 flow2_completed. Add a peephole2 to generate a more parallel version.
7855 2004-09-02 Jan Hubicka <jh@suse.cz>
7857 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
7860 * ggc-page.c: include tree-flow.h.
7861 (extra_order_size_table): Add stmt_ann_d.
7862 (STAT_LABEL): Rename from ....
7863 (LABEL): ... this one.
7864 * Makefile.in (ggc-page.o): Add dependency.
7866 * ggc-common.c (ggc_force_collect): New global variable.
7867 (loc_description): Add fields "freed", "collected"
7868 (ptr_hash): New static hash
7869 (ptr_hash_entry): New structure.
7870 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
7871 (ggc_record_overhead): Take ptr argument, record it
7872 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
7873 (cmp_statistics): Imrove sorting.
7874 (dump_ggc_loc_statistics): Output newly collected statistics
7875 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
7876 (ggc_free): Call ggc_free_overhead.
7877 (ggc_collect): Force collection when asked to be forced.
7878 (ggc_collect): Call ggc_prune_overhead_list.
7879 * ggc.h (ggc_force_collect): Declare
7880 (ggc_record_overhead): Update prototype.
7881 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
7883 2004-09-02 James E Wilson <wilson@specifixinc.com>
7885 * common.opt (ftrapping-math): Default to on.
7887 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
7889 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
7891 2004-09-02 Denis Chertykov <denisc@overta.ru>
7894 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
7896 (*movmemqi_insn): Likewise.
7897 (*movmemhi): Likewise.
7898 (clrmemhi): Likewise.
7899 (*clrmemqi): Likewise.
7900 (*clrmemhi): Likewise.
7902 2004-09-02 Paul Brook <paul@codesourcery.com>
7904 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
7905 default_use_cxa_atexit=yes.
7907 2004-09-02 Alan Modra <amodra@bigpond.net.au>
7909 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
7910 (struct kernel_old_ucontext): Delete.
7911 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
7912 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
7915 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
7917 * toplev.c (process_options): Fix typo.
7919 2004-09-01 Richard Henderson <rth@redhat.com>
7922 * calls.c (initialize_argument_information): Tighten pass-through
7923 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
7924 Use build_fold_addr_expr.
7925 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
7926 that assumes ADDR_EXPR allocates stack space.
7927 * fold-const.c (build_fold_addr_expr_with_type): Look through
7930 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
7932 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
7933 * ggc.h (ggc_alloc_rtx): Delete.
7935 2004-09-01 Roger Sayle <roger@eyesopen.com>
7937 * expmed.c (enum alg_code): Remove long unused enumeration values.
7938 (struct mult_cost): New structure to hold the "score" of a synthetic
7939 multiply sequence, including both a rtx_cost and a latency field.
7940 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
7941 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
7942 (struct algorithm): Change type of cost field to be mult_cost.
7943 (synth_mult): Change type of cost_limit argument to be a
7944 pointer to a mult_cost. Update all cost comparisons to use the
7945 new mult_cost infrastructure. For alg_add_factor and
7946 alg_sub_factor operations, latency is lower than the rtx_cost.
7947 (choose_mult_variant): Update calls to synth_mult. Perform
7948 cost comparisons using the new mult_cost infrastructure.
7949 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
7950 to optain the total rtx_cost of a synth_mult "algorithm".
7952 2004-09-01 David Edelsohn <edelsohn@gnu.org>
7954 * config/rs6000/power4.md: Increase store latency to 12.
7955 * config/rs6000/power5.md: Same.
7957 2004-09-01 James E Wilson <wilson@specifixinc.com>
7960 * config/avr/avr.c (avr_unique_section): Delete prototype and
7962 (TARGET_ASM_UNIQUE_SECTION): Delete.
7964 2004-09-01 Ziemowit Laski <zlaski@apple.com>
7966 * c-parse.in (primary): Call objc_build_message_expr(),
7967 objc_build_selector_expr(), objc_build_protocol_expr(),
7968 objc_build_encode_expr() and objc_build_string_object() instead of
7969 build_message_expr(), build_selector_expr(), build_protocol_expr(),
7970 build_encode_expr() and build_objc_string_object(), respectively.
7971 (component_decl_list2): Call objc_get_class_ivars() instead of
7972 get_class_ivars_from_name().
7973 (keyworddecl): Call objc_build_keyword_decl() instead of
7974 build_keyword_decl().
7975 (receiver): Call objc_get_class_reference() instead of
7976 get_class_reference().
7977 (reswords): Add blank line before @@ifobjc section, for clarity.
7979 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
7981 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
7984 2004-09-01 Wu Yongwei <adah@sh163.net>
7985 Danny Smith <dannysmith@users.sourceforge.net>
7987 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
7988 not Windows 'DWORD'.
7989 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
7990 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
7991 (__gthr_win32_recursive_mutex_init_function): Add prototype for
7992 __GTHREAD_HIDE_WIN32API case..
7993 (__gthr_win32_recursive_mutex_lock): Likewise.
7994 (__gthr_win32_recursive_mutex_trylock): Likewise.
7995 (__gthr_win32_recursive_mutex_unlock): Likewise.
7996 (__gthread_recursive_mutex_init_function); Add definition for
7997 __GTHREAD_HIDE_WIN32API case.
7998 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
7999 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
8000 call to InterlockedDecrement.
8002 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8004 * tree-tailcall.c (find_tail_calls): Also fail is statement has
8007 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
8009 * doc/c-tree.texi: Document new operands for ARRAY_REF and
8012 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8014 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
8015 * common.opt (fspeculative-prefetching): New.
8016 * flags.h (flag_speculative_prefetching_set): Declare.
8017 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
8019 * opts.c (flag_sepculative_prefetching_set): New variable.
8020 (common_handle_option): Handle -fspeculative-prefetching.
8021 * passes.c (rest_of_compilation): Ditto.
8022 * profile.c (instrument_values, compute_value_histograms, branch_prob):
8023 Use vectors instead of arrays.
8024 * toplev.c (process_options): Handle -fspeculative-prefetching.
8025 * rtl-profile.c: Include ggc.h.
8026 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
8027 rtl_gen_one_value_profiler_no_edge_manipulation,
8028 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
8030 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
8031 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
8033 * value-prof.c: Include ggc.h.
8034 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
8036 (insn_prefetch_values_to_profile, find_mem_reference_1,
8037 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
8038 speculative_prefetching_transform): New.
8039 (value_profile_transformations): Call speculative_prefetching_transform.
8040 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
8041 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
8042 tree_find_values_to_profile, find_values to profile): Use vectors
8044 (free_profiled_values): Removed.
8045 * value-prof.h (struct histogram_value): Renamed to
8046 struct histogram_value_t.
8047 (histogram_value, histogram_values): New types.
8048 (find_values_to_profile): Declaration changed.
8049 (free_profiled_values): Removed.
8050 (struct profile_hooks): Type of argument of the hooks changed to
8052 * doc/invoke.texi (-fspeculative-prefetching): Document.
8054 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8056 PR rtl-optimization/16408
8057 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
8059 2004-09-01 Richard Henderson <rth@redhat.com>
8061 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
8062 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
8064 2004-09-01 Jakub Jelinek <jakub@redhat.com>
8066 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
8068 2004-09-01 Mike Stump <mrs@apple.com>
8070 * config/darwin.c (machopic_symbol_defined_p): In addition to
8071 being SYMBOL_REF_LOCAL_P, a symbol must also be
8072 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
8073 defined in this output file, or translation unit in the case
8074 of IMA not being used.
8075 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
8076 never need .indirect_symbol when indirecting.
8078 2004-09-01 Jakub Jelinek <jakub@redhat.com>
8080 * Makefile.in (bb-reorder.o): Add several dependencies.
8082 2004-09-01 Jakub Jelinek <jakub@redhat.com>
8084 * fold-const.c (operand_equal_p): Require equal sign also for
8085 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
8087 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
8089 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
8090 for use in configargs.h. Put the cname in a separate variable. Use
8091 that to set target_cpu_default2.
8093 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
8094 Nick Clifton <nickc@redhat.com>
8096 * config/sh/sh.md ("length"): Increase branch length when
8097 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
8098 constant, 2 byte for aligning the constant.
8100 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
8102 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
8104 (arm7tdmi-s): New CPU name.
8105 * arm/arm.c (ARM_CORE): Update for new format.
8106 * arm/arm.h (ARM_CORE): Likewise.
8107 * arm/gentune.sh: Update for extra field.
8108 * config.gcc: Likewise.
8109 * arm/arm-tune.md: Regenerate.
8110 * doc/invoke.texi: Document the real processor names for ARM cpus.
8112 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
8114 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
8115 (floatdidf): New functions.
8116 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
8117 (floatdisf): New functions.
8118 * t-arm-elf: Use them.
8120 2004-09-01 Ziemowit Laski <zlaski@apple.com>
8122 * c-common.h (lookup_interface): Remove prototype.
8123 (is_class_name): Rename to objc_is_class_name.
8124 (lookup_objc_ivar): Rename to objc_lookup_ivar.
8125 (get_current_scope): Rename to objc_get_current_scope.
8126 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
8127 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
8128 (yylexname): Call objc_is_class_name() instead of is_class_name().
8129 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
8130 instead of lookup_objc_ivar().
8131 * stub-objc.c (lookup_interface): Remove stub.
8132 (is_class_name): Rename to objc_is_class_name.
8133 (lookup_objc_ivar): Rename to objc_lookup_ivar.
8135 2004-08-31 Mark Mitchell <mark@codesourcery.com>
8137 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
8138 * config/arm/lib1funcs.asm: Do not include supplemental .S files
8139 when compiling for Symbian.
8140 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
8141 (TARGET_OS_CPP_BUILTINS): Likewise.
8142 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
8144 2004-08-31 Stan Shebs <shebs@apple.com>
8146 * toplev.c (process_options): Ensure debug_hooks is initialized.
8148 2004-08-31 Mark Mitchell <mark@codesourcery.com>
8150 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
8151 * target.h (cxx): Add export_class_data.
8152 * config/arm/arm.c (arm_cxx_export_class_data): New function.
8153 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
8154 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
8156 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
8158 * config/sh/sh.c (output_branch): Check the insn length possibly
8159 in the delayed slot.
8161 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8163 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
8165 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
8167 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
8168 (c_sizeof_of_alignof_type): Likewise.
8169 * expr.c (array_ref_element_size): Likewise.
8170 (highest_pow2_factor_for_target): Likewise.
8171 * gimplify.c (canonicalize_addr_expr): Likewise.
8172 (gimplify_compound_lval): Likewise.
8173 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
8174 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
8175 * varasm.c (assemble_variable): Likewise.
8176 (output_constant_def_contents): Alignments are unsigned.
8178 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8179 Jeff Law <law@redhat.com>
8181 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
8184 2004-08-31 Mark Mitchell <mark@codesourcery.com>
8186 * hooks.c (hook_bool_void_true): New function.
8187 * hooks.h (hook_bool_void_true): Declare.
8188 * target-def.h (TARGET_CXX): Add
8189 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
8190 * target.h (struct cxx): Add key_method_may_be_inline.
8191 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
8193 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
8194 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
8197 2004-08-31 Denis Chertykov <denisc@overta.ru>
8200 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
8201 frame pointer register only in Pmode while reload in progress.
8203 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
8206 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
8207 because it breaks the 32-bit shift patterns that rely on a match_dup.
8209 2004-08-31 Matt Austern <austern@apple.com>
8211 * config/darwin.c (darwin_make_decl_one_only): Allocate section
8212 names once per compilation, instead of once per symbol.
8214 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
8216 * Makefile.in (build_subdir): New substitution.
8217 (fixinc.sh): Simplify heavily since fixincludes is already built.
8218 (stmp-fixinc): Depend on specs.ready.
8219 (install-mkheaders): Use new location of fixincludes.
8220 (clean): Do not descend into fixinc.
8221 (FORBUILD): Replace with ../$(build_subdir).
8222 * configure.ac (build_subdir): Substitute.
8223 (FORBUILD): Do not set.
8224 (all_outputs): Remove fixinc/Makefile.
8225 (default commands): Do not create links in fixinc.
8226 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
8227 the fixincludes configuration steps and substituting
8228 @FIXINCL@ in fixinc.in.
8229 * fixinc.in: New, from fixinc/fixincl.sh.
8231 * fixinc/*: Removed.
8233 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
8235 * attribs.c (strip_attrs): Remove.
8236 (split_specs_attrs): Move ...
8237 * c-decl.c: ... to here.
8238 * tree.h (split_specs_attrs, strip_attrs): Remove.
8239 * c-tree.h (split_specs_attrs): Declare.
8241 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
8243 * read-rtl.c: Disable RTL checking.
8244 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
8246 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
8248 * config/mips/mips.md (fcond): New code macro and attribute.
8249 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
8250 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
8251 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
8253 2004-08-30 Mark Mitchell <mark@codesourcery.com>
8256 2004-08-29 Mark Mitchell <mark@codesourcery.com>
8257 PR rtl-optimization/16590
8258 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
8260 2004-08-30 Andrew Pinski <apinski@apple.com>
8263 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
8264 * ChangeLog: Fix previous ChangeLog entry.
8267 * config.host (use_long_long_for_widest_fast_int): New, default is
8269 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
8270 * configure.ac: If use_long_long_for_widest_fast_int, then
8271 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
8272 * configure: Regenerate.
8273 * config.in: Regenerate.
8274 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
8275 New: widest integer type supported efficiently in hardware for the
8277 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
8278 HOST_BITS_PER_WIDEST_FAST_INT.
8279 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
8280 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
8281 HOST_WIDEST_FAST_INT
8282 instead of HOST_WIDE_INT.
8283 (HARD_REG_SET_LONGS): Likewise.
8284 (UHOST_BITS_PER_WIDE_INT): Likewise.
8285 Change the checks for the fast cases to be based on
8286 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
8288 2004-08-30 Steven Bosscher <stevenb@suse.de>
8290 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
8293 2004-08-30 Geoffrey Keating <geoffk@apple.com>
8299 * c-decl.c (grokdeclarator): Produce error for 'static' on local
8300 function declaration.
8302 2004-08-30 Richard Henderson <rth@redhat.com>
8304 * expr.c (array_ref_element_size): Force aligned_size back to
8306 (component_ref_field_offset): Similarly for aligned_offset.
8307 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
8308 low-bound, element-size, field-offset fields rather than
8311 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
8313 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
8316 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
8318 * c-tree.h (struct language_function): Add arg_info element.
8319 * c-decl.c (current_function_arg_info): New.
8320 (grokdeclarator, store_parm_decls): Use it instead of
8322 (c_push_function_context, c_pop_function_context): Save and
8325 2004-08-30 Richard Henderson <rth@redhat.com>
8327 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
8328 COMPONENT_REF to pointer arithmetic.
8329 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
8330 constant "c" as a valid constant initializer. Allow narrowing of
8331 differences against the same base object, for any base object.
8333 2004-08-30 Richard Henderson <rth@redhat.com>
8335 * expr.c (expand_expr_addr_expr): New.
8336 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
8338 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
8340 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
8341 (mips_fp_condition): New enum.
8342 (mips_fp_conditions): New array.
8343 (print_fcc_operand): Delete.
8344 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
8345 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
8346 (builtin_description): Add "cond" field.
8347 (DIRECT_BUILTIN): Initialize it.
8348 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
8349 into INSN and CODE. Initialize the "cond" field.
8350 (CMP_BUILTINS): Update accordingly.
8351 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
8352 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
8353 mips_fp_condition as argument. Make it the final operand of the
8354 comparison instruction.
8355 (mips_expand_builtin): Update accordingly.
8356 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
8357 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
8359 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
8360 Don't use the 'Q' operand prefix; just print the operand normally.
8361 (mips_cabs_*, mips_c_*): Delete, replacing with...
8362 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
8363 patterns. Split the 4s versions into 2 ps patterns after reload.
8365 2004-08-30 Richard Henderson <rth@redhat.com>
8367 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
8368 assuming an ADDR_EXPR is non-null.
8370 2004-08-30 Jason Merrill <jason@redhat.com>
8372 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
8374 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
8376 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
8377 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
8378 gcc_assert and gcc_unreachable instead of abort.
8379 * alloc-pool.c (abort, fancy_abort): Remove.
8380 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
8381 gcc_assert or gcc_unreachable.
8382 * attribs.c (init_attributes, decl_attributes): Likewise.
8383 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
8384 mark_bb_for_unlikely_executed_section,
8385 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
8386 fix_crossing_unconditional_branches): Likewise.
8387 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
8388 bitmap_operation): Likewise.
8389 * bt-load.c (insn_sets_btr_p, augment_live_range,
8390 move_btr_def): Likewise.
8391 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
8392 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
8393 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
8394 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
8395 expand_builtin_memcmp, expand_builtin_args_info,
8396 std_gimplify_va_arg_expr, expand_builtin_unop,
8397 expand_builtin_fputs, expand_builtin_profile_func,
8398 expand_builtin_fork_or_exec, fold_builtin_bitop,
8399 fold_builtin_classify, fold_builtin_fputs): Likewise.
8401 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
8403 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
8404 * gcov.c (abort): Remove undef.
8406 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
8407 (struct tree_binfo): Remove primary field.
8409 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
8411 * fixinc/Makefile.in (machname.h): Remove.
8412 (fixincl.x): Do not pass $@ to genfixes.
8413 * fixinc/genfixes: Remove code to produce machname.h.
8414 * fixinc/fixincl.sh: Move it here instead.
8415 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
8416 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
8417 return a bool indicating whether pz_mn_name_pat is NULL.
8418 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
8419 Declare extern C variables for the ENV_TABLE.
8420 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
8421 instead use the result of mn_get_regexps.
8422 * fixinc/fixtests.c: Likewise.
8424 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
8426 * configure.ac: Do not run fixincludes after stage1 during
8428 * configure: Regenerate.
8430 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
8432 * sched-deps.c (get_condition): Partially revert previous, by never
8433 trying to extract the condition from a condjump.
8435 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
8437 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
8438 (handle_visibility_attribute, c_determine_visibility): Likewise.
8439 * c-common.h (my_friendly_assert): Remove.
8441 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
8443 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
8444 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
8445 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
8446 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
8447 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
8449 2004-08-30 Diego Novillo <dnovillo@redhat.com>
8451 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
8452 in COMPONENT_REF nodes.
8454 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
8457 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
8458 global_dc->warning_as_error_requested.
8459 * diagnostic.c (diagnostic_initialize): Tidy.
8460 * diagnostic.h (diagnostic_context::x_data): Remove
8461 (diagnostic_context::issue_warnings_are_errors_message): Rename
8462 from warnings_are_errors_message.
8463 (diagnostic_context::warning_as_error_requested): New.
8465 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
8467 * sched-deps.c (get_condition): Fix breakage in previous patch.
8469 2004-08-30 Paul Brook <paul@codesourcery.com>
8471 * doc/install.texi: Fix broken mpfr link.
8473 2004-08-29 David O'Brien <obrien@FreeBSD.org>
8475 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
8476 other FreeBSD platforms.
8478 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
8480 * arm.h (REVERSE_CONDITION): Define.
8481 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
8483 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
8485 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
8486 just the codes, call reversed_comparison_code ().
8487 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
8488 (not_reg_cond): Use reversed_comparison_code.
8489 (and_reg_cond): Likewise.
8490 * ifcvt.c (cond_exec_process_if_block): Likewise.
8491 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
8493 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
8495 * sched-deps.c (get_condition): Rewrite using jump support functions.
8496 Use reversed_comparison_code.
8497 (conditions_mutex_p): Use reversed_comparison_code.
8499 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8501 * config/mips/mips.c (override_options): Disable hot/cold partitioning
8504 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8506 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
8507 (mips_function_type): Move to mips.c.
8508 * config/mips/mips.c (mips_builtin_type): New enum.
8509 (builtin_description): Replace code and ftype with builtin_type
8511 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
8512 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
8513 (CODE_FOR_mips_abs_ps): Define.
8514 (mips_bdesc): Use new macros.
8515 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
8516 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
8517 (mips_expand_builtin_direct): New function.
8518 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
8519 builtin. Replace boolean parameter with builtin_type.
8520 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
8521 (mips_expand_4s_compare_builtin): Delete, replacing with...
8522 (mips_expand_builtin_compare): ...this new function.
8524 2004-08-29 Mark Mitchell <mark@codesourcery.com>
8526 PR rtl-optimization/16590
8527 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
8529 2004-08-29 Diego Novillo <dnovillo@redhat.com>
8531 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
8532 * tree-ssa-propagate.c: Fix documentation.
8534 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8536 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
8537 (mov[sd]fcc): Likewise.
8539 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8541 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
8543 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8545 * config/mips/mips.md (divide_condition): New mode attribute.
8546 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
8547 (sqrt[sd]f3): Redefine using SCALARF.
8548 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
8551 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8553 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
8554 (loadx, storex, fmt, UNITMODE): New mode attributes.
8555 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
8556 (mul[sd]f3): Redefine using :SCALARF.
8557 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
8558 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
8559 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
8560 Check TARGET_FUSED_MADD for V2SF too.
8561 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
8563 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
8564 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
8566 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8568 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
8569 V2SF_type_node if it will be needed.
8571 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8573 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
8574 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
8575 (mips_prepare_builtin_target): New function.
8576 (mips_expand_builtin): Use them. Update calls to subroutines.
8577 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
8578 cmp_choice with a boolean argument to select between movt and movf.
8579 Take the comparison's icode as an argument, not the function's fcode.
8580 (mips_expand_compare_builtin): New function. Rename existing function
8581 to mips_expand_scalar_compare_builtin.
8582 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
8583 (mips_expand_ps_compare_builtin): Use the new functions. Take the
8584 comparison's icode as an argument, not the builtin's fcode.
8586 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8588 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
8589 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
8590 registers are false and -1 if all registers are true.
8591 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
8592 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
8593 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
8594 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
8595 (bc1any2t, bc1any2f): Likewise CCV2.
8596 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
8598 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8600 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
8601 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
8602 UNSPEC rather than an IF_THEN_ELSE.
8603 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
8604 mips_cond_move_tf_ps by name.
8606 2004-08-29 Chao-ying Fu <fu@mips.com>
8607 James E Wilson <wilson@specifixinc.com>
8609 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
8610 8 byte size and alignment. Give CCV4 16 byte size and alignment.
8611 * config/mips/mips-ps-3d.md: New file.
8612 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
8613 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
8614 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
8615 (mips_output_move): Emit "mov.ps" for V2SFmode.
8616 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
8618 (override_options): Check if TARGET_MIPS3D and there was an explicit
8619 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
8620 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
8621 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
8622 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
8623 and allow CCV2 and CCV4 to occupy two and four CC registers.
8624 (print_fcc_operand): New function.
8625 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
8626 %Z to call print_fcc_operand.
8627 (mips_function_value): Handle MODE_VECTOR_FLOAT.
8628 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
8629 (mips_vector_mode_supported_p): New function.
8630 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
8631 (builtin_description): New struct.
8632 (mips_bdesc): New array of struct builtin_description.
8633 (mips_expand_builtin, mips_init_builtins,
8634 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
8635 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
8637 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
8638 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
8639 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
8640 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
8641 "-mips3d", and "-mno-mips3d".
8642 (ASM_SPEC): Map -mips3d to -mips3d in gas.
8643 (EXTRA_CONSTRAINT_Y): New macro.
8644 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
8645 multi-letter constraint 'Y'.
8646 (CONSTRAINT_LEN): New macro.
8647 (enum mips_builtins): New for MIPS builtin functions.
8648 (enum mips_function_type): New for the types of MIPS builtin functions.
8649 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
8650 * config/mips/mips.md: New constants for paired single and MIPS-3D
8651 instructions. Include the new mips-ps-3d.md file.
8652 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
8653 movv2sf_hardfloat_64bit): New named patterns.
8654 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
8655 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
8656 sdxc1_v2sf_di): New unnamed patterns.
8657 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
8658 const_vector support.
8659 (const_0_or_1_operand): New predicate.
8660 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
8662 2004-08-29 Diego Novillo <dnovillo@redhat.com>
8664 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
8665 (tree-ssa-propagate.o): New rule.
8666 (GTFILES): Add tree-ssa-propagate.c.
8667 * tree-flow.h (struct stmt_ann_d): Remove field
8669 * tree-ssa-propagate.c: New file.
8670 * tree-ssa-propagate.h: New file.
8671 * tree-ssa-ccp.c: Re-write to use the routines from
8672 tree-ssa-propagate.c.
8674 2004-08-28 Andrew Pinski <apinski@apple.com>
8676 * tree-ssa-loop.c: Remove extra include of basic-block.h.
8678 2004-08-28 Ziemowit Laski <zlaski@apple.com>
8680 * c-common.h: Update comments about ObjC/ObjC++ entry points.
8681 (objc_is_reserved_word): New prototype.
8682 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
8683 separate section; these are call-backs.
8684 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
8685 ObjC/ObjC++ "@" keywords.
8686 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
8687 prototypes; they already live in c-common.h.
8688 * stub-objc.c: Update copyright notice.
8689 (objc_is_reserved_word): New stub.
8691 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
8693 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
8694 even when not checking.
8696 2004-08-27 Jason Merrill <jason@redhat.com>
8699 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
8700 (gimple_push_cleanup): Add eh_only parm.
8701 (gimplify_target_expr): Pass it.
8702 * c.opt (-fno-threadsafe-statics): New option.
8703 * c-opts.c (c_common_handle_option): Handle it.
8704 * c-common.h (flag_threadsafe_statics): Declare it.
8705 * c-common.c (flag_threadsafe_statics): Record it.
8706 * doc/invoke.texi: Document it.
8707 * tsystem.h (_GNU_SOURCE): Define.
8708 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
8709 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
8710 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
8711 (__gthread_recursive_mutex_init_function): New fn.
8712 (__gthread_recursive_mutex_lock): New fn.
8713 (__gthread_recursive_mutex_trylock): New fn.
8714 (__gthread_recursive_mutex_unlock): New fn.
8715 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
8716 * gthr-win32.h, gthr-vxworks.h: Likewise.
8719 2004-08-27 David Edelsohn <edelsohn@gnu.org>
8721 * config/rs6000/rs6000.c (rs6000_override_options): Increase
8722 maximum skip to 15. Set function alignment, jump alignment, and
8723 loop alignment to 16 for processors that form dispatch groups.
8724 (rs6000_rtx_costs): outer_code is used.
8726 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
8728 * stor-layout.c (sizetype_set): Remove.
8729 (set_sizetype): Don't test or set it.
8731 * tree.h (size_int_type): Remove.
8732 * fold-const.c: Do not #include gt-fold-const.h.
8733 (size_htab_hash, size_htab_eq): Remove.
8734 (size_int_kind): Use build_int_cst.
8735 (new_const, size_htab): Remove.
8736 (size_int_type): Remove.
8737 (round_up): Use build_int_cst.
8738 (round_down): Likewise. Remove spurious constant build.
8740 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
8742 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
8743 Add is_release variable, use it for --enable-werror and
8744 --enable-checking defaults.
8745 * system.h (gcc_assert, gcc_unreachable): New.
8746 * doc/install.texi (--enable-checking): Update.
8747 * configure, config.in: Rebuilt.
8749 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
8751 * rtl.h (read_rtx): Change prototype.
8752 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
8753 line number. Return true on success.
8754 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
8755 callers accordingly.
8757 2004-08-26 Richard Henderson <rth@redhat.com>
8759 * c-typeck.c (build_offsetof): Remove.
8760 * c-tree.h (build_offsetof): Remove.
8761 * c-common.c (fold_offsetof_1, fold_offsetof): New.
8762 * c-common.h (fold_offsetof): Declare.
8763 * c-parse.in (offsetof_base): New.
8764 (offsetof_member_designator): Use it. Build references, not just
8766 (primary): Use fold_offsetof, not build_offsetof.
8768 2004-08-26 Richard Henderson <rth@redhat.com>
8770 * tree.c (staticp): Return the static object.
8771 * tree.h (staticp): Update decl.
8772 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
8773 * langhooks.c (lhd_staticp): Return NULL_TREE.
8774 * langhooks-def.h (lhd_staticp): Update decl.
8775 * c-common.c (c_staticp): Return the static object.
8776 * c-common.h (c_staticp): Update decl.
8778 2004-08-26 Richard Henderson <rth@redhat.com>
8780 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
8783 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
8786 * c-decl.c (struct c_binding): Add type and inner_comp fields.
8787 (bind): Set type and inner_comp fields.
8788 (pop_scope): Restore type of decl to the correct type from an
8789 outer scope. Give error when popping file scope for incomplete
8790 arrays completed incompatibly with default initialization in an
8792 (diagnose_mismatched_decls): Handle externs with initializers at
8794 (pushdecl): Set type of external declaration at block scope based
8795 only on the visible declarations. Save type when changing the
8796 type of a declaration. Merge an external declaration at block
8797 scope with a visible static declaration at file scope.
8798 (implicitly_declare): Give recycled old declaration the new type
8799 except for incompatible declarations of built-in functions, saving
8802 2004-08-26 Ziemowit Laski <zlaski@apple.com>
8804 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
8806 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
8808 * tree-alias-common.c (gate_pta): New function.
8809 (pass_build_pta): Use it.
8810 (pass_del_pta): Use it.
8811 (delete_alias_vars): Don't check flag_tree_points_to.
8813 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
8815 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
8816 TFmode as additional register mode cloberred by call.
8818 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
8820 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
8821 parallel pattern for library call returning DImode in
8824 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
8826 * config/rs6000/rs6000.c (function_arg): Generate parallel
8827 pattern for more split args.
8829 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
8831 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
8832 either gen_movdi_di_update or gen_movdi_si_update depending on
8834 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
8835 to generate two versions.
8837 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
8839 * Makefile.in (lambda-code.o): New.
8840 (lambda-trans.o): Ditto.
8841 (TREE_DATA_REF_H): Ditto.
8843 (lambda-mat.o): Use LAMBDA_H.
8844 (tree-data-ref.o): Ditto.
8845 * lambda-code.c: New file. Lambda code generation algorithm.
8846 * lambda-trans.c: Ditto. Lambda transformation matrix support.
8847 * lambda.h: Add lambda loop structures.
8848 Add lambda loopnest structures.
8849 Add lambda body vector structure.
8850 Add lambda linear expression structures.
8851 Add prototypes for functions in new files.
8852 * lambda-mat.c: Include tree.h
8854 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
8855 Sebastian Pop <pop@cri.ensmp.fr>
8857 * tree-data-ref.h: Include lambda.h
8858 (free_dependence_relation): Declared here.
8859 (free_dependence_relations): Ditto.
8860 (free_data_refs): Ditto.
8861 * tree-data-ref.c (free_dependence_relation): New function.
8862 (free_dependence_relations): Ditto.
8863 (free_data_refs): Ditot.
8864 (analyze_all_data_dependences): Free datarefs and dependence_relations.
8865 (build_classic_dist_vector): Store in the dependence_relations the
8866 information. Each arc in the dependence_relations graph is labelled
8867 with the distance and direction vectors.
8868 (build_classic_dir_vector): Ditto.
8869 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
8870 Now computes again the whole dependence graph including read-read
8872 (compute_data_dependences_for_loop): Now dependence_relations contains
8873 all the data, and thus it doesn't need to initialize the classic_dir
8874 and classic_dist vectors.
8875 (analyze_all_data_dependences): Adjusted for using the new interface of
8876 compute_data_dependences_for_loop. Remove the statistics dump.
8878 2004-08-26 Bob Wilson <bob.wilson@acm.org>
8880 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
8881 (xtensa_expand_block_move): Update comment.
8882 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
8884 2004-08026 Richard Earnshaw <rearnsha@arm.com>
8887 * toplev.c (crash_signal): If we crashed while emitting
8888 a user asm, then die more gracefully.
8890 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
8893 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
8894 checking for a valid constant, regardless of sign.
8896 2004-08-25 Richard Henderson <rth@redhat.com>
8899 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
8900 if the constant satisfies add_operand.
8902 2004-08-25 Richard Henderson <rth@redhat.com>
8905 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
8906 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
8907 unwind info for >16-bit frames.
8909 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
8912 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
8914 2004-08-25 Richard Henderson <rth@redhat.com>
8916 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
8917 (TARGET_CANNOT_FORCE_CONST_MEM): New.
8919 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
8921 * doc/tree-ssa.texi: Document new operand iterator.
8923 2004-08-26 Alan Modra <amodra@bigpond.net.au>
8926 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
8927 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
8930 2005-08-28 Paul Brook <paul@codesourcery.com>
8932 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
8933 -mfpu=vfp -march=armv5t
8934 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
8936 2004-08-25 Richard Henderson <rth@redhat.com>
8938 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
8939 * target.h (struct gcc_target): Add scalar_mode_supported_p.
8940 * targhooks.c (default_scalar_mode_supported_p): New.
8941 * targhooks.h (default_scalar_mode_supported_p): Declare.
8942 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
8944 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
8945 before attempting to create types. Tidy.
8946 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
8948 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
8949 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
8951 2004-08-25 Richard Henderson <rth@redhat.com>
8953 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
8954 set REAL_MODE_FORMAT for TFmode.
8956 2004-08-25 Ziemowit Laski <zlaski@apple.com>
8958 * c-decl.c (grokparm): New function.
8959 * c-tree.h (grokparm): New prototype.
8961 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
8963 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
8964 iterator controlling structure.
8965 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
8966 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
8967 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
8969 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
8970 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
8971 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
8972 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
8973 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
8974 Empty operand pointers.
8975 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
8976 (op_iter_next_use): New. Return next use_operand_p.
8977 (op_iter_next_def): New. Return next def_operand_p.
8978 (op_iter_next_tree): New. Return next operands as a tree.
8979 (op_iter_init): New. Initialize an iterator structure.
8980 (op_iter_init_use): New. Initialize structure and get the first use.
8981 (op_iter_init_def): New. Initialize structure and get the first def.
8982 (op_iter_init_tree): New. Initialize structure and get the first tree.
8983 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
8984 (op_iter_init_maydef): New. Initialize structure and get the first
8986 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
8987 * tree-dfa.c (compute_immediate_uses_for_stmt,
8988 redirect_immediate_uses): Use new operand iterator.
8989 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
8990 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
8991 operands instead of using *_disappeared_p routines.
8992 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
8993 ssa_rewrite_stmt): Use new operand iterator.
8994 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
8995 rewrite_trees): Use new operand iterator.
8996 * tree-pretty-print.c (dump_vops): Use new operand iterator.
8997 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
8998 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
8999 dump_points_to_info): Use new operand iterator.
9000 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
9001 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
9003 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
9004 propagate_necessity): Use new operand iterator.
9005 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
9006 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
9007 a parameter instead of a stmt_ann_t.
9008 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
9009 build_tree_conflict_graph): Use new operand iterator.
9010 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
9011 rewrite_mem_refs): Use new operand iterator.
9012 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
9013 check_loop_closed_ssa_use): Use new operand iterator.
9014 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
9015 * tree-ssanames.c (release_defs): Use new operand iterator.
9016 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
9018 2004-08-25 Adam Nemet <anemet@lnxw.com>
9020 * tlink.c (initial_cwd): New variable.
9021 (tlink_init): Initialize it.
9022 (recompile_files): Use tlink_execute() instead of system(). Don't
9023 duplicate verbose output of collect_execute. Restore initial_cwd.
9024 Update comment before the function.
9026 2004-08-25 Ziemowit Laski <zlaski@apple.com>
9028 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
9029 accept) a cast from one Objective-C pointer type to another.
9031 2004-08-25 Paolo Carlini <pcarlini@suse.de>
9033 * doc/install.texi: Document that libstdc++-v3 requires
9036 2004-08-25 Caroline Tice <ctice@apple.com>
9038 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
9039 to comments at start of function.
9040 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
9042 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
9043 merge_blocks_move_predecessor_nojumps,
9044 merge_blocks_move_successor_nojumps, merge_blocks_move,
9045 try_crossjump_to_edge, try_crossjump_bb): Likewise.
9046 * cfglayout.c (fixup_reorder_chain): Likewise.
9047 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
9048 cfg_layout_can_merge_blocks_p): Likewise.
9049 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
9050 * passes.c (rest_of_compilation): Update comments for calling
9051 optimization that partitions hot/cold basic blocks.
9052 * doc/invoke.texi: Update documentation of
9053 freorder-blocks-and-partition flag.
9055 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
9057 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
9058 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
9060 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
9062 * config/mips/mips.md (any_shift): New code macro.
9063 (optab, insn): New code attributes.
9064 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
9065 Use the standard rather than internal patterns for the MIPS16
9066 double-shift optimization.
9067 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
9068 Redefine using :GPR and any_shift.
9069 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
9070 to cover all three shifts.
9071 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
9072 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
9073 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
9075 2004-08-24 Geoffrey Keating <geoffk@apple.com>
9077 * gimplify.c (lookup_tmp_var): Separate temporaries when not
9080 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9082 PR libstdc++/17005 (fix for HP-UX 11.11)
9083 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
9084 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
9085 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
9086 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
9087 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
9088 (LINK_SPEC): Handle march=1.0 option.
9089 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
9090 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
9091 (SUBTARGET_OPTIONS): New define.
9092 (LINK_SPEC): Handle march=1.0 option.
9093 (STARTFILE_SPEC): New define.
9094 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
9095 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
9096 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
9097 (SUBTARGET_OPTIONS): New define.
9098 (LINK_SPEC): Handle march=1.0 option.
9099 (STARTFILE_SPEC): New define.
9100 * config/pa/pa.c (override_options): Add code to process -munix= option.
9101 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
9102 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
9104 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
9105 (SUBTARGET_OPTIONS): Provide default define.
9106 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
9107 STANDARD_STARTFILE_PREFIX_2): New defines.
9108 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
9109 (ENDFILE_SPEC): Use %O.
9110 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
9111 Mention issue caused by changing namespace and runtime to UNIX 95/98.
9112 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
9113 Document -munix=std option.
9115 2004-08-25 Steven Bosscher <stevenb@suse.de>
9117 * cse.c (cse_around_loop, cse_check_loop_start,
9118 cse_set_around_loop): Remove.
9119 (cse_basic_block): Remove the around_loop argument.
9120 (cse_end_of_basic_block): Remove the after_loop argument.
9121 (cse_main): Likewise.
9122 * rtl.h (cse_main): Update prototype.
9123 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
9124 rest_of_handle_gcse): Update cse_main calls.
9126 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
9128 * tree.h (build_int_cst): New, sign extended constant.
9129 (build_int_cstu): New, zero extended constant.
9130 (build_int_cst_wide): Renamed from build_int_cst.
9131 * tree.c (build_int_cst, build_int_cstu): New.
9132 (build_int_cst_wide): Renamed from build_int_cst.
9133 (make_vector_type, build_common_tree_nodes,
9134 build_common_tree_nodes_2): Adjust build_int_cst calls.
9135 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
9136 expand_builtin_strpbrk, expand_builtin_fputs,
9137 build_string_literal, expand_builtin_printf,
9138 expand_builtin_sprintf, fold_builtin_classify_type,
9139 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
9140 fold_builtin_toascii, fold_builtin_isdigit,
9141 simplify_builtin_strstr, simplify_builtin_strpbrk,
9142 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
9143 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
9144 DEF_ATTR_INT): Likewise.
9145 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
9147 * c-lex.c (interpret_integer, lex_charconst): Likewise.
9148 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
9149 * c-pretty-print.c (pp_c_integer_constant): Likewise.
9150 * c-typeck.c (really_start_incremental_init, push_init_level,
9151 set_nonincremental_init_from_string): Likewise.
9152 * calls.c (load_register_parameters): Likewise.
9153 convert.c (convert_to_pointer): Likewise.
9154 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
9155 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
9156 build_gcov_info): Likewise.
9157 * except.c (init_eh, assign_filter_values): Likewise.
9158 * expmed.c (store_fixed_bit_field, extract_bit_field,
9159 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
9160 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
9161 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
9162 * expr.c (convert_move, emit_group_load, emit_group_store,
9163 expand_assignment, store_constructor, store_field,
9164 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
9165 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
9166 invert_truthvalue, optimize_bit_field_compare,
9167 decode_field_reference, all_ones_mask_p, constant_boolean_node,
9168 fold_div_compare, fold, fold_read_from_constant_string,
9169 fold_negate_const, fold_abs_const, fold_not_const, round_up,
9170 round_down): Likewise.
9171 * function.c (assign_parm_setup_block): Likewise.
9172 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
9174 * stor-layout.c (layout_type, initialize_sizetypes,
9175 set_min_and_max_values_for_integral_type): Likewise.
9176 * tree-chrec.c (chrec_fold_multiply_poly_poly,
9177 reset_evolution_in_loop): Likewise.
9178 * tree-chrec.h (build_polynomial_chrec): Likewise.
9179 * tree-complex.c (build_replicated_const): Likewise.
9180 * tree-eh.c (honor_protect_cleanup_actions,
9181 lower_try_finally_onedest, lower_try_finally_copy,
9182 lower_try_finally_switch): Likewise.
9183 * tree-mudflap.c (mf_build_string, mx_register_decls,
9184 mudflap_register_call, mudflap_enqueue_constant): Likewise.
9185 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
9186 * tree-pretty-print.c (dump_generic_node): Likewise.
9187 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
9189 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
9190 * tree-ssa-loop-niter.c (number_of_iterations_cond,
9191 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
9193 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
9194 canonicalize_loop_induction_variables): Likewise.
9195 * tree-vectorizer.c (vect_create_index_for_array_ref,
9196 vect_transform_loop_bound, vect_compute_data_ref_alignment):
9199 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
9200 alpha_gimplify_va_arg_1): Likewise.
9201 * config/arm/arm.c (arm_get_cookie_size): Likewise.
9202 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
9203 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
9204 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
9205 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
9206 mips_gimplify_va_arg_expr): Likewise.
9207 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
9208 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
9209 add_compiler_branch_island): Likewise.
9210 * config/s390/s390.c (s390_va_start): Likewise.
9211 * config/sh/sh.c (sh_va_start): Likewise.
9212 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
9214 * config/xtensa/xtensa.c (xtensa_va_start,
9215 xtensa_gimplify_va_arg_expr): Likewise.
9217 * objc/objc-act.c (build_objc_string_object,
9218 build_objc_symtab_template, init_def_list, init_objc_symtab,
9219 init_module_descriptor, generate_static_references,
9220 build_selector_translation_table, get_proto_encoding,
9221 build_typed_selector_reference, build_selector_reference,
9222 build_next_objc_exception_stuff,
9223 build_method_prototype_list_template, generate_descriptor_table,
9224 generate_protocols, build_protocol_initializer,
9225 build_ivar_list_template, build_method_list_template,
9226 build_ivar_list_initializer, generate_ivars_list,
9227 generate_dispatch_table, generate_protocol_list,
9228 build_category_initializer, build_shared_structure_initializer,
9229 generate_shared_structures, handle_impent,
9230 generate_objc_image_info): Likewise.
9232 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
9234 * cfglayout.c (duplicate_insn_chain): Remove references to
9235 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
9236 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
9237 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
9238 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
9239 and NOTE_INSN_LOOP_CONT.
9240 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
9241 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
9242 and NOTE_INSN_LOOP_CONT.
9243 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
9244 check_dbra_loop, loop_dump_aux): Remove references to removed notes
9246 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
9247 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
9248 references to removed notes and fields.
9249 (subtract_reg_term, ujump_to_loop_cont): Remove.
9251 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
9253 * doc/install.texi: Document that libcpp does not require
9254 Automake any longer. Document that Automake 1.9.1 should
9257 2004-08-25 Zack Weinberg <zack@codesourcery.com>
9259 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
9260 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
9261 DWARF_DEBUGGING_INFO from choice-of-definition chain;
9262 restructure using C89 features (#elif, #error).
9263 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
9264 * config/sh/sh.h: Remove references to DWARF_DEBUG.
9265 * doc/invoke.texi: Remove references to DWARF version 1;
9266 clarify why -gdwarf-2<n> doesn't work.
9268 2004-08-25 Zack Weinberg <zack@codesourcery.com>
9270 * basic-block.h (BB_SET_PARTITION): Clear old value first.
9271 * cfg.c (clear_bb_flags): Don't clear partition setting.
9272 * ifcvt.c (find_if_case_1): Remove ??? comment.
9274 2004-08-25 Alan Modra <amodra@bigpond.net.au>
9277 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
9278 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
9279 current_function_stdarg in place of sysv_varargs_p.
9280 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
9283 2004-08-24 Richard Henderson <rth@redhat.com>
9286 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
9287 random codes within CONST.
9289 2004-08-24 James E Wilson <wilson@specifixinc.com>
9291 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
9292 -freorder-blocks-and-partition.
9294 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9297 * tree-ssa-threadupdate.c (redirection_data): Make static.
9298 (thread_block): Use ggc_alloc_cleared to allocate struct
9299 redirection_data. Don't free elements in redirection_data.
9301 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9303 * config/mips/predicates.md (small_data_pattern): Match prefetches.
9305 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9307 PR tree-optimization/17016
9308 * tree-ssa-loop-niter.c (number_of_iterations_cond,
9309 number_of_iterations_exit): Use POINTER_TYPE_P instead
9310 of testing for POINTER_TYPE.
9312 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9314 * tree-ssa-loop-ivcanon.c: New file.
9315 * tree-ssa-loop-manip.c (create_iv): New function.
9316 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
9317 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
9318 * cfgloop.c (mark_single_exit_loops): New function.
9319 (verify_loop_structure): Verify single-exit loops.
9320 * cfgloop.h (struct loop): Add single_exit field.
9321 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
9322 (mark_single_exit_loops): Declare.
9323 (tree_num_loop_insns): Declare.
9324 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
9325 (duplicate_loop_to_header_edge): Use it.
9326 * common.opt (fivcanon): New flag.
9327 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
9328 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
9329 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
9330 (bsi_insert_on_edge_immediate): New function.
9331 * tree-flow.h (bsi_insert_on_edge_immediate,
9332 canonicalize_induction_variables, tree_unroll_loops_completely,
9333 create_iv): Declare.
9334 * tree-optimize.c (init_tree_optimization_passes): Add
9335 pass_iv_canon and pass_complete_unroll.
9336 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
9337 * tree-scalar-evolution.c (get_loop_exit_condition,
9338 get_exit_conditions_rec, number_of_iterations_in_loop,
9339 scev_initialize): Use single_exit information.
9340 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
9341 missing assumptions.
9342 (loop_niter_by_eval): Return number of iterations as unsigned
9344 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
9345 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
9346 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
9348 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
9349 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
9350 the defining statement is ready.
9351 * tree-vectorizer.c (vect_create_iv_simple): Removed.
9352 (vect_create_index_for_array_ref, vect_transform_loop_bound):
9354 (vect_transform_loop_bound): Use single_exit information.
9355 (vect_analyze_loop_form): Cleanup bogus tests.
9356 (vectorize_loops): Do not call flow_loop_scan.
9357 * tree.h (may_negate_without_overflow_p): Declare.
9358 * fold-const.c (may_negate_without_overflow_p): Split out from ...
9359 (negate_expr_p): ... this function.
9360 (tree_expr_nonzero_p): Handle overflowed constants correctly.
9361 * doc/invoke.texi (-fivcanon): Document.
9362 * doc/passes.texi: Document canonical induction variable creation.
9364 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9366 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
9367 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
9368 using the mode of the operand to decide between them.
9369 * config/mips/mips.md (MOVECC): New mode macro.
9370 (ccreg): New mode attribute.
9371 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
9372 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
9373 (mov[sd]icc): Redefine using :GPR.
9375 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9377 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
9378 (mips_prefetch_cookie): New function.
9379 * config/mips/mips.c (print_operand_address): Fix handling of
9381 (mips_emit_prefetch): Delete.
9382 (mips_prefetch_cookie): New function.
9383 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
9384 mode of QImode for the address_operand. Use mips_prefetch_cookie
9385 to calculate the first "pref" operand.
9386 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
9387 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
9389 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
9391 * arm.md: Include predicates.md.
9392 * predicates.md: New file.
9393 * arm.c (s_register_operand, arm_hard_register_operand)
9394 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
9395 (arm_immediate_operand, arm_neg_immediate_operand)
9396 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
9397 (arm_add_operand, arm_addimm_operand, arm_not_operand)
9398 (offsettable_memory_operand, alignable_memory_operand)
9399 (arm_reload_memory_operand, arm_float_rhs_operand)
9400 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
9401 (index_operand, shiftable_operator, logical_binary_operator)
9402 (shift_operator, equality_operator, arm_comparison_operator)
9403 (minmax_operator, cc_register, dominant_cc_register)
9404 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
9405 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
9406 (const_shift_operand, load_multiple_operation)
9407 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
9408 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
9409 (cirrus_register_operand, cirrus_fp_register)
9410 (cirrus_shift_const): Delete, replaced with equivalents in
9412 (shift_op): Handle ROTATE.
9413 * arm-protos.h: Delete declarations for above.
9414 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
9415 * t-arm (MD_INCLUDES): Add predicates.md.
9416 (s-preds): Depends on MD_INCLUDES.
9418 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9420 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
9421 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
9422 patterns. Redefine using :GPR. Give the match_operator a mode.
9423 Use '%2' rather than '%z2' for operand 2.
9425 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9427 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
9430 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9432 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
9433 of internal patterns.
9434 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
9436 (tablejump): Use expand_binop to calculate address. Adjust names
9437 of internal patterns.
9438 (tablejump[sd]i): Renamed from tablejump_internal[12].
9440 (tablejump_mips16[12]): Delete.
9442 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9444 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
9445 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
9446 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
9447 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
9448 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
9450 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9452 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
9453 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
9455 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
9456 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
9457 (*branch_equality[sd]i_inverted): Likewise
9458 branch_equality{,_di}_inverted.
9459 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
9460 Redefine using :GPR.
9462 2004-08-24 Zack Weinberg <zack@codesourcery.com>
9464 * rtl.def: Reorganize, placing all codes used only in machine
9465 descriptions at the end.
9467 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
9468 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
9469 rtx_name, rtx_format arrays by direct reference to rtl.def,
9470 first undefining GENERATOR_FILE. Define enum insn_note and
9471 note_insn_name array by direct reference to insn-notes.def.
9472 (adjust_field_rtx_def): Remove local definition of rtx_name.
9473 Use symbolic names for insn notes.
9474 * Makefile.in (gengtype.o): Update dependencies.
9476 2004-08-24 Zack Weinberg <zack@codesourcery.com>
9478 * basic-block.h (struct basic_block_def): Reorder fields to
9479 eliminate interior padding. Remove 'partition' field.
9480 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
9481 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
9482 (BB_COPY_PARTITION): New macros.
9483 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
9484 Replace all references to the 'partition' field of a basic
9485 block with new macros.
9487 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
9488 * final.c (final_scan_insn): Don't handle it.
9489 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
9490 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
9491 * sched-rgn.c (sched_is_disabled_for_current_region_p):
9492 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
9494 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
9496 * c-decl.c (c_init_decl_processing): Adjust
9497 build_common_tree_nodes call.
9498 * expmed.c (const_mult_add_overflow_p): Use
9499 build_distinct_type_copy.
9500 * stor-layout.c (early_type_list): Remove.
9501 (layout_type): Don't append to early_type_list.
9502 (initialize_sizetypes): Add signed_p argument.
9503 (set_sizetype): Overwrite the stub type nodes directly.
9504 * tree.c (copy_node_stat): Clear a type's value cache here ...
9505 (build_distinct_type): ... not here.
9506 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
9507 * tree.h (initialize_sizetypes): Add signed_p argument.
9508 (build_common_tree_nodes): Likewise.
9510 * objc/objc-act.c (get_static_reference): Use
9511 build_variant_type_copy.
9512 (get_protocol_reference): Likewise.
9513 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
9515 2004-08-24 Richard Henderson <rth@redhat.com>
9516 Andrew Pinski <apinski@apple.com>
9518 * gimplify.c (gimplify_array_ref_to_plus): Delete.
9519 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
9522 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
9523 ARRAY_REF also to get to the STRING_CST.
9525 2004-08-24 Paul Brook <paul@codesourcery.com>
9527 * config/arm/arm.c (arm_override_options): Update error message.
9528 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
9529 TARGET_HARD_FLOAT_ABI.
9530 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
9531 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
9533 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
9536 * config/m32r.md (movsi_sda): Add SI mode specification to
9539 2004-08-24 Nick Clifton <nickc@redhat.com>
9541 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
9542 of seth_add3_operand.
9544 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
9546 * Makefile.in (PROTO_OBJS): Add errors.o.
9547 * protoize.c (fancy_abort): Remove.
9548 * mips-tfile.c (fancy_abort): Add parameters.
9550 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
9552 * doc/trouble.texi (C++ misunderstandings): Fix example code.
9554 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
9556 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
9557 (host-default.o): Add dependency on HOOKS_H.
9558 * config/x-linux: Likewise.
9559 * config/x-solaris: Likewise.
9560 * config/i386/x-mingw32: Likewise.
9561 * config/rs6000/x-darwin: Likewise.
9563 2004-08-23 James E Wilson <wilson@specifixinc.com>
9565 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
9568 2004-08-23 Mark Mitchell <mark@codesourcery.com>
9571 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
9573 2004-08-23 Diego Novillo <dnovillo@redhat.com>
9575 * cfg.c (check_bb_profile): Fix typos.
9576 * function.c (assign_parm_is_stack_parm): Likewise.
9577 * tree-nested.c: Likewise.
9579 2004-08-23 Daniel Jacobowitz <dan@debian.org>
9581 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
9583 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
9585 2004-08-23 Eric Christopher <echristo@redhat.com>
9587 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
9588 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
9589 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
9591 * hooks.h: Include machmode.h.
9592 (hook_bool_mode_false): Declare.
9593 * hooks.c (hook_bool_mode_false): Define.
9594 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
9595 * stor-layout.c (layout_type): Ditto.
9596 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
9597 Define to target macro.
9598 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
9599 * config/arm/arm.c: Ditto. Use.
9600 * config/arm/arm.h: Ditto.
9601 * config/arm/arm-protos.h: Ditto.
9602 * config/i386/i386.c: Ditto.
9603 * config/i386/i386.h: Ditto.
9604 * config/rs6000/rs6000.c: Ditto.
9605 * config/rs6000/rs6000.h: Ditto.
9606 * config/sh/sh.c: Ditto.
9607 * config/sh/sh.h: Ditto.
9608 * config/sh/sh-protos.h: Ditto.
9609 * config/sh/sh.md: Use.
9610 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
9611 to TARGET_VECTOR_MODE_SUPPORTED_P.
9613 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
9615 * Makefile.in (BUILD_ERRORS): Set to build-errors.
9616 (errors.o): New target for host.
9617 (build-errors.o): New target for build.
9618 (genobjs): Replace errors.o with build-errors.
9619 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
9620 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
9621 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
9622 (fix-header.o): Add errors.h
9623 * collect2.c (fancy_abort): Add parameters.
9624 * collect2.h (fancy_abort): Don't declare.
9625 * errors.h (fancy_abort): Don't declare.
9626 * errors.c: Include either bconfig.h or config.h.
9627 (fancy_abort): Trim filename.
9628 * fix-header.c (v_fatal, fatal): Remove.
9629 (progname): Remove definition.
9630 (main): Set progname here.
9631 * gcc.c (fancy_abort): Add parameters.
9632 * gcc.h (fancy_abort): Remove declaration.
9633 * gcov.c (fancy_abort): Remove.
9634 * rtl.h (fancy_abort): Don't declare.
9635 (abort): Don't define.
9636 * tree.h (fancy_abort): Don't declare.
9637 (abort): Don't define.
9638 * system.h (fancy_abort): Declare.
9639 (abort): Define to fancy_abort.
9640 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
9642 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
9643 (usize_type, ubitsizetype): Remove.
9644 * stor-layout.c (set_sizetype): Don't initialize usizetype,
9646 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
9648 * tree.h (build_distinct_type_copy): New.
9649 (build_type_copy): ... here. Rename to ...
9650 (build_variant_type_copy): ... here.
9651 * tree.c (build_qualified_type): Rename build_type_copy call.
9652 (build_distinct_type_copy): New, broken out of ...
9653 (build_type_copy): ... here. Rename to ...
9654 (build_variant_type_copy): ... here. Use
9655 build_distinct_type_copy.
9656 (build_common_tree_nodes_2): Rename build_type_copy call.
9657 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
9659 (handle_packed_attribute, handle_unused_attribute,
9660 handle_transparanet_union_attribute, handle_aligned_attribute,
9661 handle_deprecated_attribute): Likewise.
9662 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
9664 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
9665 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
9666 build_distinct_type_copy.
9668 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9670 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
9673 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9675 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
9677 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
9678 formerly unnamed patterns. Redefine using :P for the address. Remove
9679 explicit length attributes.
9681 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9683 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
9685 (single_reachable_address): Use them.
9686 (schedule_sm): Add dump.
9687 (is_call_clobbered_ref): New function.
9688 (determine_lsm_reg): Check whether the reference is call clobbered.
9689 Only work for gimple_reg_type values.
9691 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9693 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
9694 $31 store insns. Redefine using :GPR.
9696 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9698 * config/mips/mips.md (P): New mode macro.
9699 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
9700 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
9701 Add mode attributes.
9703 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9705 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
9706 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
9707 later constants to cover the gap.
9708 (load, store): New mode attributes.
9709 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
9710 Use new unspec constants.
9712 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9714 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
9715 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
9716 to use register_operand rather than uns_arith_operand as the predicate
9717 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
9718 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
9719 Redefine using :GPR. Make same predicate change here. Extend the
9720 commutativity of operands 1 and 2 from the SImode version to the
9722 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
9723 but with no predicate changes.
9724 (*nor[sd]i3): Redefine using :GPR.
9726 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9728 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
9731 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9733 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
9734 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
9735 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
9736 rather than "%z2" (with a fake const0_rtx for operand 2).
9737 (ffs[sd]i2): Redefine using :GPR.
9738 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
9740 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9742 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
9744 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9746 * config/mips/mips.md (any_extend): New code macro.
9747 (u, su): New code attributes.
9748 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
9749 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
9750 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
9751 (*{s,u}mul_acc_di): Redefine using any_extend.
9752 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
9753 to reflect real insn names.
9754 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
9755 with an any_extend template.
9756 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
9759 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9761 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
9762 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
9763 (mul[sd]i3_r4000): Redefine using :GPR.
9764 (mulsi3_mult3): Don't check TARGET_MAD separately.
9765 (muldi3_mult3): Moved after mulsi_mult3.
9767 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9769 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
9770 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
9771 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
9772 (TARGET_GAS, TARGET_MIPS_AS): Delete.
9773 (TARGET_GPWORD): Define to true for n32 on IRIX.
9774 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
9775 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
9776 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
9777 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
9778 (MDEBUG_ASM_SPEC): Delete, folding into...
9779 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
9780 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
9781 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
9782 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
9783 to define asm_abi_default_spec.
9784 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
9785 (TARGET_ASM_SELECT_SECTION): Delete.
9786 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
9787 for non-mips16 code, removing previous workaround for SGI assemblers.
9788 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
9789 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
9790 (override_options): Remove !TARGET_GAS and !have_named_sections code.
9791 (print_operand): Fold TARGET_GAS conditionals into asm strings.
9792 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
9793 ASM_STABS_OP and ASM_STABN_OP.
9794 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
9795 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
9796 (mips_output_function_prologue): Remove !TARGET_GAS code.
9797 (mips_select_rtx_section): Remove !have_named_sections code.
9798 (mips_select_section): Delete.
9799 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
9800 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
9801 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
9802 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
9803 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
9804 * config/mips/windiss.h (ASM_SPEC): Likewise.
9806 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9808 * read-rtl.c (map_value, mapping, macro_group): New structures.
9809 (BELLWETHER_CODE): New macro.
9810 (modes, codes, bellwether_codes): New variables.
9811 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
9812 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
9813 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
9814 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
9815 (add_map_value, initialize_macros): New functions.
9816 (def_hash, def_hash_eq_p): Generalize to anything that points to,
9817 or starts with, a char * field.
9818 (find_macro, read_mapping, check_code_macro): New functions.
9819 (read_rtx_1): New, split out from read_rtx. Handle the new
9820 define_{mode,code}_{macro,attr} constructs. Use find_macro
9821 to parse the name of a code or mode. Use BELLWETHER_CODE to
9822 extract the format and to choose a suitable code for rtx_alloc.
9823 Modify recursive invocations to use read_rtx_1.
9824 (read_rtx): Call initialize_macros. Apply code and mode macros
9825 to the rtx returned by read_rtx_1. Cache everything after the
9826 first macro expansion for subsequent read_rtx calls.
9827 * doc/md.texi: Document new .md constructs.
9828 * config/mips/mips.md (GPR): New mode macro.
9829 (d, si8_di5): New mode attributes.
9830 (any_cond): New code macro.
9831 (add[sd]i3): Redefine using :GPR.
9832 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
9833 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
9834 previously unnamed MIPS16 patterns.
9835 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
9836 lines. Don't match (plus (const_int 0) ...).
9837 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
9838 Use a define_split to generate the addition.
9839 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
9840 (subsi3_internal): Delete.
9841 (*subsi3_extended): Renamed from subsi3_internal_2.
9842 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
9843 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
9844 using an any_cond template.
9846 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9848 * read-rtl.c (read_rtx): Tidy use of format_ptr.
9850 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9852 * read-rtl.c (string_obstack): New file-scope variable.
9853 (read_string, read_quoted_string, read_braced_string)
9854 (read_escape): Remove obstack parameter and use string_obstack instead.
9855 (read_rtx): Remove function-local rtl_obstack and initialize
9856 string_obstack instead. Update call to read_string.
9858 2004-08-22 Andrew Pinski <apinski@apple.com>
9861 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
9862 expression is not constant.
9863 (c_finish_return): Do not go through INDIRECT_REF when looking
9864 for the inner expression of an ADDR_EXPR for warning about.
9866 2004-08-22 Richard Henderson <rth@redhat.com>
9869 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
9870 create new blocks and fall through.
9871 (expand_gimple_basic_block): Update to match.
9873 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
9875 * reload.c (find_reloads_address): Make return value tri-state.
9876 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
9877 (find_reloads): Assume that reloaded addresses match 'o' or
9878 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
9879 returned 1 (not -1). Omit optional reloads for address operands
9880 only if find_reloads_address returned 1 (not -1).
9882 * config/s390/s390.c (legitimize_reload_address): New function.
9883 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
9884 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
9885 legitimize_reload_address.
9887 2004-08-22 Richard Hendersion <rth@redhat.com>
9889 * tree.h (SAVE_EXPR_RESOLVED_P): New.
9890 * gimplify.c (gimplify_save_expr): Use it.
9891 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
9892 on the temporary variable.
9894 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
9896 * fold-const.c (rtl_expr_nonnegative_p): Delete.
9897 * tree.h (rtl_expr_nonnegative_p): Remove.
9899 2004-08-22 Steven Bosscher <stevenb@suse.de>
9901 * config/i386/ppro.md (ppro_complex_insn): Add missing check
9902 for cpu==pentiumpro.
9904 * combine.c (struct reg_stat): Fix comment typo.
9906 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
9908 * c-tree.h (c_sizeof_nowarn): Remove.
9910 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
9912 * c-decl.c (set_array_declarator_type): Rename to
9913 set_array_declarator_inner.
9914 (build_c_parm, build_attrs_declarator, build_function_declarator):
9916 (make_pointer_declarator): Call build_attrs_declarator.
9917 * c-tree.h (set_array_declarator_type): Rename to
9918 set_array_declarator_inner.
9919 (build_c_parm, build_attrs_declarator, build_function_declarator):
9921 * c-parse.in (after_type_declarator,
9922 parm_declarator_starttypename, parm_declarator_nostarttypename,
9923 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
9924 firstparm): Use these functions
9926 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
9928 * c-decl.c (build_array_declarator, set_array_declarator_type,
9929 start_decl, grokdeclarator, grokparms): Change boolean parameters
9931 * c-tree.h (build_array_declarator, set_array_declarator_type,
9932 start_decl): Update prototypes.
9933 * c-decl.c, c-parse.in: All callers changed.
9935 2004-08-21 Mike Stump <mrs@apple.com>
9937 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
9938 (darwin_fix_and_continue): Likewise.
9939 (darwin_fix_and_continue_switch): Likewise.
9940 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
9941 (darwin_fix_and_continue): Likewise.
9942 (darwin_fix_and_continue_switch): Likewise.
9944 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
9947 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
9948 Remove, merging into ...
9949 (gen_stdcall_or_fastcall_suffix): New function, returning tree
9950 rather than const char*, and accepting additional parameter.
9951 Don't add suffix to '*'-prefixed symbols or variadic functions.
9952 (i386_pe_encode_section_info): Adjust for call to new function.
9953 Call change_decl_assembler_name.
9955 2004-08-20 Mike Stump <mrs@apple.com>
9957 * config/darwin.c (machopic_indirect_data_reference): Mark
9959 * config/386/386.c (darwin_local_data_pic): Add.
9960 (legitimate_constant_p): Reorder so that PLUS handling runs
9961 before darwin_local_data_pic to match the ordering in
9962 legitimate_pic_address_disp_p and so that MINUS runs after
9963 darwin_local_data_pic as otherwise the darwin_local_data_pic
9964 logic can be skipped, which would be very bad.
9965 (legitimate_pic_address_disp_p): Move from from here to
9966 darwin_local_data_pic so it can be reused.
9968 2004-08-21 Alan Modra <amodra@bigpond.net.au>
9970 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
9971 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
9972 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
9973 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
9974 (RS6000_ABI_NAME): Define as "linux".
9975 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
9976 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
9977 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
9978 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
9979 * config/rs6000/rs6000.c (dot_symbols): New global var.
9980 (rs6000_output_function_entry): New function, modified for
9982 (print_operand <case 'z'>): ..extracted from here.
9983 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
9984 (rs6000_output_function_epilogue): Likewise.
9985 (rs6000_elf_declare_function_name): Likewise.
9986 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
9987 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
9988 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
9989 * configure: Regenerate.
9990 * config.in: Regenerate.
9992 2004-08-20 Mark Mitchell <mark@codesourcery.com>
9994 * reload.c (find_reloads_address): Fix thinko in previous change.
9996 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
9999 2004-08-20 Jakub Jelinek <jakub@redhat.com>
10001 PR rtl-optimization/17099
10002 * combine.c (force_to_mode): Check if inner_mask has any bits set
10003 outside of GET_MODE (x) instead of op_mode.
10005 2004-08-20 Mark Mitchell <mark@codesourcery.com>
10007 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
10009 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
10010 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
10011 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
10013 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
10015 * config/arm/t-symbian: New file.
10017 2004-08-20 Andrew Pinski <apinski@apple.com>
10019 * regrename.c (kill_value_regno): ANSIfy.
10021 2004-08-20 Dale Johannesen <dalej@apple.com>
10023 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
10025 2004-08-20 Daniel Jacobowitz <dan@debian.org>
10027 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
10028 (kill_value_regno): New function, derived from kill_value.
10029 (kill_value): Update.
10030 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
10032 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
10034 Fix PR tree-optimization/17111
10035 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
10036 of non-value_handles.
10037 (bitmap_set_contains): All constants are in every set.
10039 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
10041 * fold-const.c (round_up, round_down): Use build_int_cst.
10042 Optimize common case.
10044 2004-08-20 Zack Weinberg <zack@codesourcery.com>
10045 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10047 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
10048 one_only_data_section): Rename to som_readonly_data_section,
10049 som_one_only_readonly_data_section and som_one_only_data_section.
10050 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
10051 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
10052 conditional defines.
10053 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
10054 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
10056 (pa_select_section): Use renamed section functions.
10057 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
10058 SOM_READONLY_DATA_SECTION_FUNCTION,
10059 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
10060 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
10062 * config/pa/som.h: ... not here.
10063 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
10064 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
10065 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
10066 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
10067 (READONLY_DATA_SECTION): Use som_readonly_data_section.
10069 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
10071 * fold-const.c (int_const_binop): Don't generate non-overflowing
10072 size-types specially.
10073 (fold_convert_const): Likewise.
10075 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
10076 clear cache on copied sizetype.
10078 2004-08-20 Ben Elliston <bje@au.ibm.com>
10080 * configure.ac: Don't escape apostrophe in --enable-coverage help.
10081 * configure: Regenerate.
10083 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
10086 * gcc.c (struct stat input_stat): Don't define if
10087 HOST_LACKS_INODE_NUMBERS
10088 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
10089 than stat to determine if temp file is same as input file.
10090 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
10091 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
10093 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
10095 * configure.ac (mips*-*-*): Print an error if not using GAS.
10096 * configure: Regenerated.
10097 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
10098 comments about buggy MIPSpro assemblers.
10099 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
10100 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
10101 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
10102 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
10103 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
10104 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
10105 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
10106 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
10107 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
10108 of more general IRIX 6 definitions.
10109 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
10110 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
10111 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
10112 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
10113 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
10114 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
10115 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
10116 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
10117 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
10118 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
10119 (LINK_SPEC): Move most of definition to iris.h.
10120 (SUBTARGET_LINK_SPEC): New macro.
10121 (IRIX_STARTFILE_SPEC): Fold into...
10122 (STARTFILE_SPEC): ...here.
10123 (IRIX_ENDFILE_SPEC): Fold into...
10124 (ENDFILE_SPEC): ...here.
10125 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
10126 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
10127 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
10128 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
10129 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
10130 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
10131 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
10132 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
10133 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
10134 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
10135 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
10136 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
10137 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
10138 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
10139 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
10140 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
10141 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
10142 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
10143 (TARGET_IRIX6): Define to 1.
10144 (DRIVER_SELF_SPECS): Define.
10145 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
10146 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
10147 (SUBTARGET_LINK_SPEC): New macro.
10148 (IRIX_STARTFILE_SPEC): Fold into...
10149 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
10150 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
10151 (LIB_SPEC, LIBGCC_SPEC): Use them.
10152 (LIB_SPEC): Remove !mabi=* case.
10153 (IRIX_ENDFILE_SPEC): Fold into...
10154 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
10155 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
10156 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
10157 (TARGET_IRIX6): New macro.
10158 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
10159 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
10160 (LABEL_AFTER_LOC): Delete.
10161 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
10162 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
10163 (mips_build_builtin_va_list): Check TARGET_IRIX6.
10164 (override_options): Remove TARGET_SGI_O32_AS-related code.
10165 (irix_output_external_libcall): Make static.
10166 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
10168 (mips_file_start): Tidy guard for ABI sections. Remove use of
10169 ABICALLS_ASM_OP; use .abicalls instead.
10170 (mips_output_aligned_decl_common, mips_declare_object_name)
10171 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
10172 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
10173 .globl foo .text directives.
10174 (irix_asm_named_section_1, irix_asm_named_section)
10175 (irix_section_align_entry, irix_section_align_htab)
10176 (irix_orig_asm_out_file, irix_section_align_entry_eq)
10177 (irix_section_align_entry_hash, irix_asm_output_align)
10178 (irix_file_start, irix_section_align_1, copy_file_data)
10179 (irix_file_end, irix_section_type_flags): Delete.
10180 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
10181 Use standard section syntax. Remove protective "jr $31".
10182 (__gcc_fini): Likewise .gcc_fini.
10183 * config/mips/irix-crtn.asm: Adjust sections accordingly.
10184 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
10186 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
10188 (EXTRA_MULTILIB_PARTS): Define.
10189 * config/mips/t-iris6: Remove bogus comment.
10190 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
10191 * config/mips/iris5gas.h, config/mips/iris5gld.h,
10192 config/mips/iris6gas.h, config/mips/iris6gld.h,
10193 config/mips/t-iris5-as, config/mips/t-iris5-gas
10194 config/mips/t-irix-gld: Delete.
10195 * config/mips/iris.h: New file.
10196 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
10198 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
10200 * postreload.c (reload_cse_move2add): Allow any condjump, but check
10201 that the implicit set isn't clobbered in the jump insn.
10203 2004-08-19 Mark Mitchell <mark@codesourcery.com>
10205 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
10206 * optabs.c (init_optabs): Don't check it.
10207 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
10208 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
10210 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
10212 * config/s390/s390.md (s390_warn_framesize_string)
10213 (s390_warn_dynamic_string, s390_stack_size_string)
10214 (s390_stack_guard_string): New global string variables.
10215 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
10216 (s390_stack_guard): New global variables.
10217 (override_options): Added checks for the new options.
10218 (s390_emit_prologue): Emit stack check and trap code and perform
10219 compile time stack size checking.
10221 * config/s390/s390.h (TARGET_OPTIONS): Added new options
10222 "warn-framesize", "warn-dynamicstack", "stack-size" and
10225 * doc/invoke.texi: Added documentation for the new options.
10227 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
10229 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
10230 to eliminate warning.
10231 (linear_search_fdes): Declare p as unsigned.
10232 (binary_search_mixed_encoding_fdes): Likewise.
10233 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
10234 to eliminate warning.
10235 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
10238 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
10240 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
10241 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
10242 instead of one. Check for strictly legitimate address.
10243 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
10244 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
10246 2004-08-19 Eric Christopher <echristo@redhat.com>
10248 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
10249 * langhooks.h (unsave_expr_now): Ditto.
10250 * tree.h (unsave_expr_1): Remove prototype.
10251 (lhd_unsave_expr_now): Rename to unsave_expr_now.
10252 * tree-inline.c (unsave_expr_1): Move here
10253 from tree.c. Make static.
10254 (unsave_expr_now): Rename from lhd_unsave_expr_now.
10255 * tree-sra.c: Fix up for rename.
10256 * tree-ssa-copy.c: Ditto.
10257 * tree-eh.c: Ditto.
10258 * tree.c (unsave_expr_1): Move to tree-inline.c.
10260 2004-08-19 Caroline Tice <ctice@apple.com>
10262 * config/i386/cygming.h (switch_to_section): Fix typo (change
10263 in_unlikely_text_section to in_unlikely_executed_text).
10265 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
10267 * vec.h (VEC_lower_bound): New macro.
10269 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
10272 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
10273 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
10274 treat each ABI separately. Deal with n32/n64 complex float arguments.
10275 (function_arg): Add associated complex handling here.
10277 2004-08-19 Richard Henderson <rth@redhat.com>
10279 * config/arm/arm.c (arm_gen_load_multiple): Use
10280 adjust_automodify_address. Take base memory and offset instead
10281 of unchanging/struct/scalar bits.
10282 (arm_gen_store_multiple): Likewise.
10283 (arm_gen_movmemqi): Use adjust_automodify_address.
10284 * config/arm/arm-protos.h: Update decls.
10285 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
10286 (store_multiple): Similarly.
10288 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
10290 * regclass.c (globalize_reg): Update call_really_used_regs.
10292 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
10294 * doc/invoke.texi (integer-share-limit): Document.
10296 * tree.h (TYPE_CACHED_VALUES_P): New.
10297 (TYPE_CACHED_VALUES): New.
10298 (TYPE_ORIG_SIZE_TYPE): Adjust.
10299 * tree.def (INTEGER_CST): Update documentation.
10300 * tree.c: Inlcude params.h.
10301 (build_int_cst): Cache small values.
10302 (build_type_copy): Do not copy the value cache.
10303 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
10305 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
10306 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
10308 * fold-const.c (force_fit_type): Copy value when setting
10310 (int_const_binop): Likewise.
10311 * stor-layout.c: Include params.h
10312 (set_sizetype): Create values cache.
10313 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
10314 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
10315 * params.h (INTEGER_SHARE_LIMIT): New.
10316 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
10318 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
10320 * gimplify.c (gimplify_minimax_expr): Remove.
10321 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
10323 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
10325 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
10326 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
10328 2004-08-19 Mark Mitchell <mark@codesourcery.com>
10330 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
10332 2004-08-18 Andrew Pinski <apinski@apple.com>
10334 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
10336 2004-08-18 Mark Mitchell <mark@codesourcery.com>
10338 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
10339 (__aeabi_ul2f): Likewise.
10341 2004-08-18 Richard Henderson <rth@redhat.com>
10343 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
10344 move to rtl completely.
10345 (struct meminsnbuf, xtensa_emit_block_move): Remove.
10346 (xtensa_find_mode_for_size): Remove.
10347 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
10348 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
10350 2004-08-18 Richard Henderson <rth@redhat.com>
10352 * config/mcore/mcore.c (mode_from_align): Remove DImode.
10353 (block_move_sequence): Rewrite to use adjust_address.
10354 (mcore_expand_block_move): Cleanup logic. Accept only operands.
10355 Return boolean indicating success/failure.
10356 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
10357 * config/mcore/mcore.md (movmemsi): Update to match.
10359 2004-08-18 Mike Stump <mrs@apple.com>
10361 * doc/invoke.texi (-mfix-and-continue): Add support for
10362 fast turn around debugging.
10363 (-ffix-and-continue): Likewise.
10364 (-mindirect-data): Likewise.
10365 (-findirect-data): Likewise.
10366 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
10367 (indirect_data): Likewise.
10368 (machopic_data_defined_p): Likewise.
10369 (machopic_output_indirection): Likewise.
10370 (darwin_encode_section_info): Likewise.
10371 (darwin_fix_and_continue): Likewise.
10372 (darwin_fix_and_continue_switch): Likewise.
10373 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
10374 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
10375 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
10376 (SUBTARGET_OPTIONS): Likewise.
10377 (darwin_fix_and_continue): Likewise.
10378 (darwin_fix_and_continue_switch): Likewise.
10379 (TARGET_FIX_AND_CONTINUE): Likewise.
10380 * config/rs6000.c (rs6000_emit_prologue): Likewise.
10382 2004-08-19 Steven Bosscher <stevenb@suse.de>
10384 * basic-block.h (struct edge_def): Remove crossing_edge.
10385 (EDGE_CROSSING): New define.
10386 (EDGE_ALL_FLAGS): Update.
10387 * bb-reorder.c (find_traces_1_round, better_edge_p,
10388 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
10389 find_jump_block, fix_crossing_conditional_branches,
10390 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
10391 Replace all occurences of crossing_edge with an edge flag check
10393 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
10394 try_crossjump_bb): Likewise.
10395 * cfglayout.c (fixup_reorder_chain): Likewise.
10396 * cfgrtl.c (force_nonfallthru_and_redirect,
10397 commit_one_edge_insertion): Likewise.
10399 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
10400 * tree-flow.h (compute_dominance_frontiers): Move prototype...
10401 * basic-block.h: ...here.
10402 * tree-cfg.c (compute_dominance_frontiers_1,
10403 compute_dominance_frontiers): Move from here...
10404 * cfganal.c: ...to here. Include timevar.h.
10406 2004-08-18 James E Wilson <wilson@specifixinc.com>
10408 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
10409 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
10411 * config/mips/mips.md (type): Add frdiv.
10412 (divsf3+1, divsf3+2): Change type to frdiv.
10413 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
10414 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
10416 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
10417 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
10418 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
10419 * config/mips/5000.md (r5k_fdiv_single): Likewise.
10420 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
10421 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
10422 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
10423 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
10424 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
10425 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
10427 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
10429 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
10431 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
10432 get regression tester working again.
10434 2004-08-18 Zack Weinberg <zack@codesourcery.com>
10436 * insn-notes.def, reg-notes.def: New files.
10437 * rtl.h: Use them to define enum insn_note and enum reg_note.
10438 * rtl.c: Use them to define note_insn_name and reg_note_name.
10439 * Makefile.in (RTL_BASE_H): Update.
10441 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
10442 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
10444 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
10446 * arm.c (arm_size_rtx_costs): New function.
10447 (arm_override_options): Use it if optimizing for space.
10449 2004-08-18 Richard Henderson <rth@redhat.com>
10451 * emit-rtl.c (gen_const_mem): New.
10452 * rtl.h (gen_const_mem): Declare.
10453 * expr.c (do_tablejump): Use it.
10454 * varasm.c (force_const_mem): Likewise.
10455 * config/darwin.c (machopic_indirect_data_reference): Likewise.
10456 (machopic_legitimize_pic_address): Likewise.
10457 * config/arm/arm.c (legitimize_pic_address): Likewise.
10458 * config/i386/i386.c (legitimize_pic_address): Likewise.
10459 (legitimize_tls_address): Likewise.
10460 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
10461 * config/ia64/ia64.md (load_fptr): Likewise.
10462 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
10463 * config/pa/pa.c (legitimize_pic_address): Likewise.
10464 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
10465 (rs6000_emit_move): Likewise.
10466 * config/s390/s390.c (legitimize_pic_address): Likewise.
10467 (legitimize_tls_address): Likewise.
10468 * config/s390/s390.md (casesi): Likewise.
10469 * config/sh/sh.c (sh_reorg): Likewise.
10470 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
10471 * config/v850/v850.md (casesi): Likewise.
10473 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
10474 * config/sh/sh.c (prepare_move_operands): Remove incorrect
10475 use of MEM_READONLY_P.
10477 2004-08-18 Steven Bosscher <stevenb@suse.de>
10479 * Makefile.in (OBJS-common): Add postreload-gcse.c.
10480 Add new postreload-gcse.o.
10481 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
10482 (lookup_as_function, insert, rehash_using_reg, use_related_value,
10483 equiv_constant): Use SAFE_HASH instead of safe_hash.
10484 (exp_equiv_p): Export. Add for_gcse argument when comparing
10486 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
10487 find_comparison_args, fold_rtx, cse_insn): Update callers.
10488 (hash_rtx): New function derived from old canon_hash and bits
10489 from gcse.c hash_expr_1.
10490 (canon_hash_string): Rename to hash_rtx_string.
10491 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
10492 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
10493 (cselib_lookup): Update this caller.
10494 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
10496 (hash_expr): Call hash_rtx.
10497 (ldst_entry): Likewise.
10498 (expr_equiv_p): Call exp_equiv_p.
10499 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
10500 reg_used_on_edge, reg_set_between_after_reload_p,
10501 reg_used_between_after_reload_p, get_avail_load_store_reg,
10502 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
10503 get_bb_avail_insn, hash_scan_set_after_reload,
10504 compute_hash_table_after_reload,
10505 eliminate_partially_redundant_loads, gcse_after_reload,
10506 get_bb_avail_insn, gcse_after_reload_main): Remove.
10507 * postreload-gcse.c: New file, reincarnating most of the above.
10508 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
10509 (gcse_after_reload_main): Update prototype.
10510 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
10511 * passes.c (rest_of_handle_gcse2): Use it.
10513 2004-08-18 Diego Novillo <dnovillo@redhat.com>
10515 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
10516 (pass_loop_done): Likewise.
10518 2004-08-18 Andrew Pinski <apinski@apple.com>
10520 * config/rs6000/darwin.md: Delete the altivec patterns which are
10521 handled differently now.
10522 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
10523 (macho_correct_pic_di): Likewise.
10524 (call_indirect_nonlocal_darwin64): Likewise.
10525 Delete the save world/saveFP/saveVec patterns.
10527 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
10528 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
10529 * config/rs6000/rs6000.md: Include darwin.md.
10530 (builtin_setjmp_receiver): Add DImode case.
10531 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
10534 2004-08-18 Matt Austern <austern@apple.com>
10536 Dead code stripping
10537 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
10538 * darwin.c (darwin_file_end): Mark file as potentially strippable.
10540 2004-08-18 Richard Henderson <rth@redhat.com>
10542 * alias.c (readonly_fields_p): Remove.
10543 (objects_must_conflict_p): Don't call it.
10544 * tree.h (readonly_fields_p): Remove.
10545 * langhooks.h (struct lang_hooks): Remove honor_readonly.
10546 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
10548 2004-08-18 Diego Novillo <dnovillo@redhat.com>
10550 * tree-dfa.c (add_referenced_var): Only global variables are
10552 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
10553 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
10554 all pointers dereferenced if the statement dereferences them.
10555 (create_name_tags): Do not create memory tags for pointers
10556 that have PT_ANYTHING set.
10557 Also check if PT_VARS is not empty before creating a name tag.
10558 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
10559 variables that share the same alias set with a pointer that
10560 may point anywhere.
10561 (add_may_alias): Add FIXME comment to remove clobbering
10562 aliased variables and tags.
10563 (replace_may_alias): Likewise.
10564 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
10565 (merge_pointed_to_info): If the original variable has not
10566 points-to information, call set_pt_anything.
10567 (add_pointed_to_var): Do not prevent adding a pointed-to
10568 variable if the pointers is PT_ANYTHING.
10569 If the variable is a global, set PT_GLOBAL_MEM.
10570 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
10571 pointer type only come in PTR+OFFSET flavours.
10572 Always call merge_pointed_to_info on PHI arguments that are
10574 (get_nmt_for): Mark call-clobbered tags whose pointer points
10576 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
10578 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
10580 (add_stmt_operand): Abort if the caller tried to add a killing
10581 definition for a memory tag.
10582 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
10583 unnecessary checks.
10585 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
10587 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
10588 from call_used_regs. Update call_really_used_regs.
10589 (CALL_REALLY_USED_REGISTERS): Define.
10590 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
10591 Replace call_used_regs with call_really_used_regs.
10592 (calc_live_regs, sh_media_register_for_return): Likewise.
10593 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
10594 * sh.md (return_media): Likewise.
10596 2004-08-18 Andrew Pinski <apinski@apple.com>
10598 * config/darwin.c (machopic_legitimize_pic_address): Only set
10599 MEM_READONLY_P in the non TARGET_TOC case.
10601 2004-08-18 Zack Weinberg <zack@codesourcery.com>
10603 * rtl.def (NIL): Delete.
10604 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
10605 Tighten the syntax a little.
10607 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
10608 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
10609 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
10610 * config/i386/predicates.md, config/m32r/m32r.h
10611 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
10612 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
10613 * config/sparc/sparc.h, doc/tm.texi:
10614 Replace all occurrences of NIL with UNKNOWN.
10616 2004-08-18 Zack Weinberg <zack@codesourcery.com>
10618 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
10619 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
10620 sequence inline. Move drop_through_label code into this
10621 block, being the only place it is used. Adjust comments.
10623 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
10625 * config/rs6000/altivec.md: Add new patterns for calls to
10626 save_world/rest_world functions.
10628 * config/rs6000/rs6000-protos.h: (save_world_operation,
10629 restore_world_operation) new declarations.
10631 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
10633 (rs6000_stack_info): Set world_save_p field.
10634 (save_world_operation): New function.
10635 (restore_world_operation): New function.
10636 (compute_save_world_info): New function.
10637 (rs6000_stack_info): Call compute_save_world_info.
10638 (rs6000_emit_prologue): Check for world_save_p and generate
10639 pattern to call save_world for saving all non-volatile and
10641 (rs6000_emit_epilogue): Check for world_save_p and generate
10642 pattern to call rest_world to restore saved registers.
10644 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
10645 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
10646 (rs6000_reg_names): New entries added for save_world_operation and
10647 restore_world_operation.
10649 2004-08-18 Caroline Tice <ctice@apple.com>
10651 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
10652 "-freorder-blocks-and-partition" to the flags used in second
10653 stage of profiledbootstrap.
10654 * bb-reorder.c (push_to_next_round_p): Add new variable,
10655 next_round_is_last; set and use variable to make sure, when
10656 partitioning, that the last trace construction round consists
10657 of all (and only) cold basic blocks.
10658 (rotate_loop): Don't copy blocks that end in a section
10660 (copy_bb): Correctly initialize "partition" of duplicated bb.
10661 (add_unlikely_executed_notes): Add a comment.
10662 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
10663 to make sure, if function contains hot blocks, that the
10664 successors of ENTRY_BLOCK_PTR are hot; also, only look for
10665 crossing edges if the architecture supports named sections.
10666 (mark_bb_for_unlikely_executed_section): Modify to always
10667 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
10668 the basic block note insn.
10669 (fix_crossing_unconditional_branches): Remove extra space.
10670 (fix_edges_for_rarely_executed_code): Modify to only do
10671 partitioning work if the architecture supports named sections.
10672 (reorder_basic_blocks): Modify to only add
10673 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
10674 supports named sections.
10675 * c-common.c (handle_section_attribute): Initialize new global
10676 variable, user_defined_section_attribute, to true if user has
10678 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
10679 forward edges that cross section boundaries.
10680 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
10681 partitioning information if the architecture supports named
10683 * cfgrtl.c (target.h): Add statement to include this.
10684 (rtl_split_block): Make sure newly created bb gets correct
10686 (try_redirect_by_replacing_jump): Make sure redirection isn't
10687 attempting to cross section boundaries.
10688 (force_nonfallthru_and_redirect): Only do partition fix up if
10689 architecture supports named sections.
10690 (rtl_split_edge): Make sure newly created bb ends up in
10692 (commit_one_edge_insertion): Remove code that incorrectly
10693 updated basic block partition; Make sure partition fix up only
10694 happens if architecture supports named sections and it's not
10696 (rtl_verify_flow_info_1): Fix if-condition on test/error
10697 condition that fallthru edges are not allowed to cross section
10699 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
10700 * final.c (final_scan_insn): Remove redundant test from if-statement;
10701 change calls to text_section into calls to function_section; add code
10702 to only to partitioning fix up if architecture supports named
10704 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
10706 (if_convert): Add targetm.have_named_sections to test.
10707 * output.h (unlikely_section_label): Extern declaration for new global
10709 (unlikely_text_section_name): Likewise.
10710 * opts.c (decode_options): If both partitioning and DWARF debugging
10711 are turned on, issue a warning that this doesn't work, and change
10712 partitiong to basic block reordering (without hot/cold partitions).
10713 * passes.c (rest_of_handle_final): Re-set new global variable,
10714 user_defined_section_attribute, to false.
10715 (rest_of_compilation): Change options for calling partitioning
10716 function: Don't call if the user defined the section attribute, and
10717 don't call if DECL_ONE_ONLY is true for the current function.
10718 * predict.c (choose_function_section): Return immediately if we
10719 are doing hot/cold partitioning (i.e. let the basic block partitioning
10720 determine where the function belongs).
10721 * reg-stack.c (emit_swap_insn): Add condition to step over
10722 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
10723 * toplev.c (user_defined_section_attribute): New global variable.
10724 * toplev.h (user_defined_section_attribute): Extern declaration
10725 for new global variable.
10726 * varasm.c (unlikely_section_label): New global variable.
10727 (unlikely_text_section_name): New global variable.
10728 (unlikely_text_section): Add code to initialize
10729 unlikely_text_section_name if necessary; modify to use
10730 unlikely_text_section_name and unlikely_section_label; also to use
10731 named_section properly.
10732 (in_unlikely_text_section): Modify to work correctly with
10733 named_section and to use unlikely_text_section_name.
10734 (named_section): Add code to work properly with cold section.
10735 (function_section): Clean up if-statement.
10736 * config/darwin.c (darwin_asm_named_section): Return to original
10737 code, removing use of SECTION_FORMAT_STRING.
10738 * config/arm/pe.h (switch_to_section): Add case for
10739 in_unlikely_executed_text to switch statement.
10740 * config/i386/cygming.h (switch_to_section): Likewise.
10741 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
10742 (SECTION_FORMAT_STRING): Likewise.
10743 * config/mcore/mcore.h (switch_to_section): Likewise.
10744 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
10745 (SECTION_FORMAT_STRING): Remove.
10747 2004-08-18 Roger Sayle <roger@eyesopen.com>
10749 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
10750 -ffixed-reg safe, by preserving the meanings of zero and one.
10751 (CALL_USED_REGISTERS): Likewise.
10752 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
10754 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
10756 * config/sh/sh.c (split_branches): Check the result of
10758 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
10759 Call rtl_register_cfg_hooks.
10761 2004-08-18 Richard Henderson <rth@redhat.com>
10763 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
10764 * alias.c (true_dependence): Update to match new semantics.
10765 (canon_true_dependence, write_dependence_p): Likewise.
10766 (anti_dependence, output_dependence): Update write_dependence_p args.
10767 (unchanging_anti_dependence): Remove.
10768 * calls.c (purge_mem_unchanging_flag): Remove.
10769 (fixup_tail_calls): Don't call it.
10770 (expand_call): Don't add unchanging memory to function usage.
10771 * expr.c (emit_block_move_via_libcall): Likewise.
10772 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
10773 (get_subtarget): Don't use RTX_UNCHANGING_P.
10774 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
10775 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
10776 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
10777 * cse.c (insert): Don't use RTX_UNCHANGING_P.
10778 (cse_insn, canon_hash): Use MEM_READONLY_P.
10779 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
10780 instead of RTX_UNCHANGING_P.
10781 * explow.c (maybe_set_unchanging): Remove.
10782 * expr.h (maybe_set_unchanging): Remove.
10783 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
10784 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
10785 (assign_parm_setup_reg, expand_function_start): Likewise.
10786 * integrate.c (copy_rtx_and_substitute): Likewise.
10787 * ra-rewrite.c (emit_colors): Likewise.
10788 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
10789 (fixup_match_1): Likewise.
10790 * reload1.c (reload, alter_reg): Likewise.
10791 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
10792 not RTX_UNCHANGING_P.
10793 (equiv_init_varies_p): Likewise.
10794 * loop-invariant.c (check_maybe_invariant): Likewise.
10795 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
10796 * loop.c (note_addr_stored): Likewise.
10797 (prescan_loop): Likewise. Don't check function usage for clobbered
10799 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
10800 not RTX_UNCHANGING_P.
10801 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
10802 * varasm.c (force_const_mem): Likewise.
10803 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
10804 * web.c (entry_register): Likewise.
10805 * tree-gimple.h (get_base_address): Move decl ...
10806 * tree.h: ... here.
10807 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
10809 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
10810 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
10811 (alpha_set_memflags): Update to match.
10813 * config/darwin.c (machopic_indirect_data_reference): Set
10814 MEM_READONLY_P instead of RTX_UNCHANGING_P.
10815 (machopic_indirect_call_target): Likewise.
10816 (machopic_legitimize_pic_address): Likewise.
10817 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
10818 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
10819 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
10820 * config/frv/frv.md (symGOT2reg): Likewise.
10821 * config/i386/i386.c (legitimize_pic_address,
10822 legitimize_tls_address, ix86_split_to_parts): Likewise.
10823 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
10824 * config/ia64/ia64.md (load_fptr): Likewise.
10825 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
10826 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
10827 * config/mcore/mcore.c (block_move_sequence): Likewise.
10828 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
10829 * config/pa/pa.c (legitimize_pic_address): Likewise.
10830 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
10831 (rs6000_emit_move): Likewise.
10832 * config/s390/s390.c (legitimize_pic_address): Likewise.
10833 (legitimize_tls_address): Likewise.
10834 * config/s390/s390.md (casesi): Likewise.
10835 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
10836 * config/sh/sh.md (symGOT2reg): Likewise.
10837 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
10838 * config/v850/v850.md (casesi): Likewise.
10840 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
10841 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
10842 * config/mips/mips.c (mips_restore_gp): Likewise.
10843 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
10844 * config/sh/sh.c (sh_reorg): Likewise.
10846 2004-08-18 Richard Henderson <rth@redhat.com>
10848 * tree.h (struct tree_decl): Add gimple_formal_temp.
10849 (DECL_GIMPLE_FORMAL_TEMP_P): New.
10850 * gimplify.c (pop_gimplify_context): Clear it.
10851 (lookup_tmp_var): Set it, if is_formal.
10852 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
10853 Use is_gimple_val for VECTOR. Simplify return value.
10854 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
10855 (gimplify_expr): Likewise.
10856 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
10857 is_gimple_tmp_rhs for clarity. Update all callers.
10858 (is_gimple_reg_rhs): Simplify logic.
10859 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
10860 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
10861 (is_gimple_formal_tmp_reg): Similarly.
10862 * tree-gimple.h: Update decls.
10863 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
10864 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
10865 * tree-ssa-live.c (var_union, type_var_init): Likewise.
10867 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
10869 * c4x.c (legitimize_operands): Remove calls to
10870 preserve_subexpressions_p.
10872 2004-08-18 David Edelsohn <edelsohn@gnu.org>
10874 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
10875 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
10877 2004-08-18 Ziemowit Laski <zlaski@apple.com>
10879 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
10880 Objective-C++ extensions.
10881 * gengtype.c (get_file_basename): Match entire subdirectory name
10882 ('cp', 'objc', 'objcp') rather than just its suffix.
10883 (get_base_file_bitmap): Allow for files to belong to more than one
10885 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
10886 used by more than one front-end.
10888 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
10890 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
10891 avoid use of preserve_subexpressions_p.
10893 2004-08-17 Richard Henderson <rth@redhat.com>
10896 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
10898 2004-08-17 DJ Delorie <dj@redhat.com>
10900 * doc/extend.texi: Document new xstormy16 attribute.
10902 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
10903 (xstormy16_splittable_below100_or_register): New.
10904 (combine_bnp): New.
10905 (xstormy16_reorg): New.
10906 (TARGET_MACHINE_DEPENDENT_REORG): Define.
10908 * config/stormy16/stormy16.md (movqi_internal): Make name public.
10909 (movhi_internal): Likewise.
10910 (cbhranchhi): Likewise.
10911 (cbhranchhi_neg): Likewise.
10912 (andhi3): Only allow splittable below100 operands.
10913 (iorhi3): Likewise.
10914 (peephole2): New and/zero_extend->and peephole.
10915 (peephole2): New load/ior/save->set1 peephole.
10916 (peephole2): New load/and/save->clr1 peephole.
10917 (bclrx, bclrx2, bclr7, bclr15): New.
10918 (bsetx, bsetx2, bset7, bset15): New.
10920 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
10921 liberal about acceptable 'B' masks.
10923 * config/stormy16/stormy16-protos.h
10924 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
10925 xstormy16_below100_operand, xstormy16_below100_or_register,
10926 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
10927 (PREDICATE_CODES): Add new predicates.
10929 * config/stormy16/stormy16.c
10930 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
10931 xstormy16_below100_operand, xstormy16_below100_or_register,
10932 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
10933 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
10934 (xstormy16_legitimate_address_p): Allow below100 symbols.
10935 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
10936 (xstormy16_expand_move): Leave below100 operands as-is.
10937 (xstormy16_encode_section_info): Encode below100 symbols.
10938 (xstormy16_strip_name_encoding): New.
10939 (xstormy16_print_operand): Print 'b' as shift mask.
10940 (xstormy16_attribute_table): Add below100 attributes.
10941 (xstormy16_handle_below100_attribute): New.
10943 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
10944 (XSTORMY16_SECTION_FUNCTION): New.
10945 (EXTRA_SECTION_FUNCTIONS): Define using the above.
10946 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
10947 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
10948 (ASM_OUTPUT_LABELREF): Define.
10950 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
10951 (movhi_internal): Add below100 support.
10952 (andhi3): Add below100 support.
10953 (iorhi3): Add below100 support.
10954 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
10956 2004-08-17 James E Wilson <wilson@specifixinc.com>
10958 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
10959 of VOIDmode for comparison code mode.
10960 * config/mips/mips.md: For conditional move patterns, use mode of
10961 first compare operand for comparison mode, instead of VOIDmode.
10963 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
10964 normal and -ffast-math code.
10966 2004-08-17 Mark Mitchell <mark@codesourcery.com>
10969 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
10971 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
10973 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
10975 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
10977 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
10978 for non Darwin targets.
10979 (*call_value_nonlocal_darwin64): Likewise.
10981 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
10983 * config/rs6000/rs6000.c (rs6000_function_value): Check for
10984 altivec mode for altivec return register.
10986 2004-08-17 David Edelsohn <edelsohn@gnu.org>
10988 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
10989 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
10990 * config/rs6000/rs6000.md: Include darwin.md.
10991 (builtin_setjmp_receiver): Add DImode case.
10992 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
10995 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
10997 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
10999 * tree-vectorizer.h: New File: Same.
11000 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
11001 * common.opt (ftree-vectorize): New flag to enable vectorization.
11002 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
11003 vectorization pass.
11004 * tree-data-ref.h (init_data_ref): Additional argument.
11005 (array_base_name_differ_p): Moved to tree-data-ref.c.
11006 * tree-data-ref.c (array_base_name_differ_p): Revised.
11007 (initialize_data_dependence_relation): Call array_base_name_differ_p
11008 with an extra argument.
11009 (analyze_all_data_dependences): Same.
11010 (init_data_ref): Additional argument is_read to set DR_IS_READ.
11011 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
11013 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
11014 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
11015 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
11016 vectorization pass.
11017 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
11018 (tree_ssa_loop_done): Call scev_finalize.
11019 (tree_vectorize): Define the new vectorization pass.
11020 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
11021 size of the vector they support (until support for multiple vector
11022 sizes is added to the vectorizer).
11023 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
11024 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
11025 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
11028 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
11030 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
11032 (generate_protocol_list, handle_impent): Likewise.
11034 2004-08-17 Roger Sayle <roger@eyesopen.com>
11036 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
11037 ensure that call_used_regs is a superset of both fixed_regs and
11038 call_really_used_regs.
11040 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
11043 * arm.md (addsi3_cbranch_scratch): Correct case labels.
11045 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
11047 PR middle-end/17036
11048 * fold-const.c (fold): Check for integer operand when
11049 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
11050 Pinski <pinskia@physics.uc.edu>.
11052 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
11054 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
11055 No need to check if in a cross configuration.
11056 * configure: Regenerate.
11058 * calls.c (precompute_register_parameters):
11059 Inline preserve_subexpressions_p ().
11060 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
11061 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
11063 * expr.c (get_subtarget): Likewise.
11064 * rtl.h (preserve_subexpressions_p): Remove.
11065 * stmt.c (preserve_subexpressions_p): Remove.
11067 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
11068 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
11069 Abort on gimplified cases.
11071 2004-08-16 James E Wilson <wilson@specifixinc.com>
11073 * tree.h (VECTOR_FLOAT_TYPE_P): New.
11074 (FLOAT_TYPE_P): Use it.
11075 * c-typeck.c (build_binary_op): After convert calls, check for
11076 check for ERROR_MARK operands.
11078 2004-08-16 Zack Weinberg <zack@codesourcery.com>
11080 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
11081 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
11082 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
11083 (genobjs static pattern rule): Remove %.c dependency.
11084 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
11085 Rename rules; delete commands; fix dependencies.
11086 (mostlyclean): Do not delete temporary source copies.
11087 * configure.ac: Delete all references to BUILD_PREFIX and
11089 * configure: Regenerate.
11091 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
11092 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
11093 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
11094 with #ifndef GENERATOR_FILE so that nothing from those headers
11097 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
11099 2004-08-16 Adam Nemet <anemet@lnxw.com>
11101 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
11103 2004-08-16 Andrew Pinski <apinski@apple.com>
11105 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
11106 extraneous semicolon.
11108 2004-08-16 Devang Patel <dpatel@apple.com>
11110 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
11111 * print-tree.c (print_node): Print DECL_PRESERVE_P.
11112 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
11113 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
11114 * target.h (struct gcc_target): New member, mark_decl_preserved.
11115 * hooks.c (hook_void_charptr): Rename to ...
11116 (hook_void_constcharptr): ... new name.
11117 * hooks.h (hook_void_charptr): Rename to ..
11118 (hook_void_constcharptr): ... new name.
11119 * tree.h (DECL_PRESERVE_P): New #define.
11120 (struct tree_decl): New member, preserve_flag.
11121 * varasm.c (assemble_start_function): Mark decl preserved.
11122 (assemble_variable): Same.
11123 * darwin.c (darwin_mark_decl_preserved): New function.
11124 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
11125 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
11126 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
11128 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
11130 * c-decl.c (grokdeclarator): Allow for function definition where
11131 innermost declarator has attributes.
11133 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
11135 * except.c (get_exception_filter, build_post_landing_pads,
11136 dw2_build_landing_pads): Use target-specific mode for 'filter'.
11137 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
11138 * target.h (eh_return_filter_mode): New field added.
11139 * targhooks.c (default_eh_return_filter_mode): Defined.
11140 * targhooks.h (default_eh_return_filter_mode): Declared.
11141 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
11143 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
11145 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
11146 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
11147 * configure: Regenerate.
11149 2004-08-16 Stan Shebs <shebs@apple.com>
11151 Basic support for 64-bit Darwin.
11152 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
11153 (machopic_legitimize_pic_address): Similarly, plus use Pmode
11155 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
11156 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
11157 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
11158 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
11159 (PROCESSOR_DEFAULT64): Define.
11160 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
11162 * config/rs6000/rs6000.md: Include darwin.md.
11163 (builtin_setjmp_receiver): Add DImode case.
11164 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
11166 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
11167 (rs6000_emit_move): Add DImode case to Darwin bits.
11168 (machopic_output_stub): Use .quad if 64-bit.
11169 * invoke.texi: Document -m32 and -m64.
11171 2004-08-16 Janis Johnson <janis187@us.ibm.com>
11173 * doc/extend.texi (AltiVec builtins): Document additional differences
11174 from the Motorola AltiVec PIM.
11176 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
11178 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
11179 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
11180 (struct tree_common): Update public_flag documentation.
11182 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
11184 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
11185 Check for artificial variables, not is_gimple_tmp_var.
11186 * tree-ssa-live.c (var_union): Likewise.
11188 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
11190 * calls.c (load_register_parameters): Remove spurious FIXME token.
11192 2004-08-15 Ziemowit Laski <zlaski@apple.com>
11194 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
11195 (c-lang.o): Depend on c-objc-common.h.
11196 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
11197 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
11198 * c-lang.c: Include c-objc-common.h.
11199 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
11200 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
11201 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
11202 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
11203 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
11204 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
11205 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
11206 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
11207 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
11208 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
11209 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
11210 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
11211 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
11212 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
11213 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
11214 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
11215 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
11216 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
11217 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
11218 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
11219 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
11220 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
11221 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
11222 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
11223 Move to c-objc-common.h.
11224 * c-objc-common.c: Include c-objc-common.h.
11225 * c-objc-common.h: New file.
11227 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
11228 Andrew Pinski <pinskia@physics.uc.edu>
11231 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
11234 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
11236 * tree.h (build_int_cst): New.
11237 (build_int_2): Remove.
11238 * tree.c (build_int_2): Remove.
11239 (build_int_cst): New.
11240 (make_vector_type, build_common_tree_nodes,
11241 build_common_tree_nodes_2): Use build_int_cst.
11242 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
11243 expand_builtin_strpbrk, expand_builtin_fputs,
11244 build_string_literal, expand_builtin_printf,
11245 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
11246 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
11247 fold_builtin_isdigit, simplify_builtin_strstr,
11248 simplify_builtin_strpbrk, fold_builtin_fputs,
11249 simplify_builtin_sprintf): Use build_int_cst.
11250 * c-common.c (start_fname_decls, fix_string_type,
11251 c_common_nodes_and_builtins, c_init_attributes,
11252 shorten_compare): Likewise.
11253 * c-decl.c (complete_array_type,
11254 check_bitfield_type_and_width): Likewise.
11255 * c-lex.c (interpret_integer, lex_charconst): Likewise.
11256 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
11257 * c-pretty-print.c (pp_c_integer_constant): Likewise.
11258 * c-typeck.c (really_start_incremental_init, push_init_level,
11259 set_nonincremental_init_from_string): Likewise.
11260 * calls.c (load_register_parameters): Likewise.
11261 * convert.c (convert_to_pointer): Likewise.
11262 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
11263 build_fn_info_type, build_ctr_info_value, build_gcov_info):
11265 * except.c (init_eh, assign_filter_values, assign_filter_values):
11267 * expmed.c (store_fixed_bit_field, extract_bit_field,
11268 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
11269 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
11270 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
11271 * expr.c (convert_move, emit_group_load, emit_group_store,
11272 expand_assignment, store_constructor, store_field,
11273 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
11274 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
11275 invert_truthvalue, optimize_bit_field_compare,
11276 decode_field_reference, all_ones_mask_p, constant_boolean_node,
11277 fold_div_compare, fold, fold_read_from_constant_string,
11278 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
11279 * function.c (assign_parm_setup_block): Likewise.
11280 * stmt.c (shift_return_value, expand_end_case_type,
11281 estimate_case_costs): Likewise.
11282 * stor-layout.c (layout_type, initialize_sizetypes,
11283 set_min_and_max_values_for_integral_type): Likewise.
11284 * tree-chrec.c (chrec_fold_multiply_poly_poly,
11285 reset_evolution_in_loop): Likewise.
11286 * tree-chrec.h (build_polynomial_chrec): Likewise.
11287 * tree-complex.c (build_replicated_const): Likewise.
11288 * tree-eh.c (honor_protect_cleanup_actions,
11289 lower_try_finally_onedest, lower_try_finally_copy,
11290 lower_try_finally_switch): Likewise.
11291 * tree-mudflap.c (mf_build_string, mx_register_decls,
11292 mudflap_register_call, mudflap_enqueue_constant): Likewise.
11293 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
11294 * tree-pretty-print.c (dump_generic_node): Likewise.
11295 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
11297 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
11298 * tree-ssa-loop-niter.c (number_of_iterations_cond,
11299 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
11302 * config/alpha/alpha.c (alpha_initialize_trampoline,
11303 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
11304 * config/arm/arm.c (arm_get_cookie_size): Likewise.
11305 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
11306 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
11307 * config/i860/i860.c (i860_va_start): Likewise.
11308 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
11309 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
11310 mips_gimplify_va_arg_expr): Likewise.
11311 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
11312 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
11313 add_compiler_branch_island): Likewise.
11314 * config/s390/s390.c (s390_va_start): Likewise.
11315 * config/sh/sh.c (sh_va_start): Likewise.
11316 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
11318 * config/xtensa/xtensa.c (xtensa_va_start,
11319 xtensa_gimplify_va_arg_expr): Likewise.
11321 * objc/objc-act.c (build_objc_string_object,
11322 build_objc_symtab_template, init_def_list, init_objc_symtab,
11323 init_module_descriptor, generate_static_references,
11324 build_selector_translation_table, get_proto_encoding,
11325 build_typed_selector_reference, build_selector_reference,
11326 build_next_objc_exception_stuff,
11327 build_method_prototype_list_template, generate_descriptor_table,
11328 generate_protocols, build_protocol_initializer,
11329 build_ivar_list_template, build_method_list_template,
11330 build_ivar_list_initializer, generate_ivars_list,
11331 generate_dispatch_table, generate_protocol_list,
11332 build_category_initializer, build_shared_structure_initializer,
11333 generate_shared_structures, handle_impent,
11334 generate_objc_image_info): Use build_int_cst.
11336 2004-08-15 Ben Elliston <bje@au.ibm.com>
11338 * vec.h: Comment improvements.
11340 2004-08-14 Roger Sayle <roger@eyesopen.com>
11342 * c-common.c (shorten_compare, pointer_int_sum,
11343 c_common_truthvalue_conversion, boolean_increment): Replace calls
11344 to build with calls to buildN.
11345 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
11346 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
11347 gimplify_switch_stmt): Likewise.
11348 * c-typeck.c (default_function_array_conversion,
11349 build_component_ref, build_array_ref, build_function_call,
11350 pointer_diff, build_unary_op, build_conditional_expr,
11351 build_compound_expr, build_modify_expr, c_finish_goto_label,
11352 c_finish_goto_ptr, c_finish_return, c_finish_loop,
11353 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
11354 build_binary_op): Likewise.
11356 2004-08-15 Steven Bosscher <stevenb@suse.de>
11358 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
11360 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11362 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
11363 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
11364 * fixinc/fixincl.x: Rebuilt.
11366 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
11368 * config/mips/mips-protos.h (mips_symbolic_constant_p)
11369 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
11370 (mips_small_data_pattern_p): Declare.
11371 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
11372 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
11373 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
11374 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
11375 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
11376 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
11377 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
11378 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
11379 (pc_or_label_operand, call_insn_operand, move_operand)
11380 (consttable_operand, symbolic_operand, general_symbolic_operand)
11381 (global_got_operand, local_got_operand, stack_operand)
11382 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
11383 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
11384 (mips_small_data_pattern_p): Replace previous small_data_pattern
11385 predicate. Turn into a bool () (rtx) function.
11386 * config/mips/predicates.md: New file.
11387 * config/mips/mips.md: Include it. Use the target-independent
11388 comparison_operator instead of cmp_op. Rename trap_cmp_op to
11389 trap_comparison_operator and equality_op to equality_operator.
11390 Replace uses of small_int with the equivalent const_arith_operand.
11391 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
11392 const_float_1_operand to const_1_operand. Rename fcc_register_operand
11393 to fcc_reload_operand.
11394 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
11396 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11398 PR libstdc++/17005 partial fix.
11399 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
11400 except when generating ANSI/C89 code.
11402 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
11404 * c-common.c (shorten_compare): Use force_fit_type directly.
11406 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
11407 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
11408 Dave Korn <dk@artimi.com>
11410 * doc/install.texi (Building): Avoid duplicate reference to GNU
11412 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
11414 2004-08-14 Richard Henderson <rth@redhat.com>
11416 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
11417 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
11419 2004-08-13 Richard Henderson <rth@redhat.com>
11421 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
11422 for constant_call_address_operand.
11423 (call_value_pop_1, call_value_1): Likewise.
11424 (sibcall_value_1, call_value_1_rex64): Likewise.
11426 2004-08-13 James E Wilson <wilson@specifixinc.com>
11428 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
11429 Correct mode from SFmode to DFmode.
11431 2004-08-13 Ziemowit Laski <zlaski@apple.com>
11433 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
11434 __cstring_object and __image_info sections with the no_dead_strip
11437 2004-08-13 Roger Sayle <roger@eyesopen.com>
11438 David Billinghurst <David.Billinghurst@riotinto.com>
11440 PR libgfortran/15930
11441 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
11442 * fixinc/fixincl.x: Regenerate.
11443 * fixinc/tests/base/internal/math_core.h: New file.
11445 2004-08-13 Richard Henderson <rth@redhat.com>
11447 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
11448 (dbxout_function_end): Remove ifdefs for it.
11449 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
11451 2004-08-13 Richard Henderson <rth@redhat.com>
11453 * Makefile.in (insn-preds.o): Depend on TREE_H.
11454 * genpreds.c (write_insn_preds_c): Include tree.h.
11455 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
11456 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
11457 const48_operand, and_operand, or_operand, mode_width_operand,
11458 mode_mask_operand, mul8_operand, const0_operand,
11459 hard_fp_register_operand, hard_int_register_operand,
11460 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
11461 samegp_function_operand, direct_call_operand, small_symbolic_operand,
11462 global_symbolic_operand, call_operand, symbolic_operand,
11463 dtp16_symbolic_operand, dtp32_symbolic_operand,
11464 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
11465 gottp_symbolic_operand, alpha_comparison_operator,
11466 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
11467 signed_comparison_operator, alpha_fp_comparison_operator,
11468 divmod_operator, fix_operator, aligned_memory_operand,
11469 unaligned_memory_operand, reg_or_unaligned_mem_operand,
11470 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
11471 reg_no_subreg_operand, addition_operation): Move to predicates.md.
11472 (reg_or_const_int_operand): Remove. Replace all users with
11473 reg_or_cint_operand.
11474 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
11475 (resolve_reload_operand): Split out of aligned_memory_operand.
11476 * config/alpha/alpha-protos.h: Update for exports.
11477 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
11478 * config/alpha/alpha.md: Include predicates.md.
11479 * config/alpha/predicates.md: New file.
11481 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
11483 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
11484 fields with a pointer to the instruction definition.
11485 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
11486 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
11487 (write_attr_case, write_const_num_delay_slots): Update accordingly.
11488 (write_attr_case, write_const_num_delay_slots): Write the name of
11489 an insn next to its case statement.
11490 * genoutput.c (data): Add a filename field.
11491 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
11492 (output_insn_data): Print the location of each insn definition.
11493 * genrecog.c (write_action): Print the name of an insn above
11494 the statement that returns its code.
11496 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
11498 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
11499 * config/libgloss.h: Likewise.
11500 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
11501 * c4x/c4x-modes.def: Likewise.
11502 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
11503 (c4x_rptb_nop_p): Likewise.
11504 (c4x_rptb_valid_p): Likewise.
11505 (c4x_rptb_insert): Likewise.
11506 (c4x_address_conflict): Likewise.
11507 * config/c4x/c4x.md: Likewise.
11508 * config/frv/frv.md: Likewise.
11509 * config/i386/athlon.md: Likewise.
11510 * config/i386/i386.md: Likewise.
11511 * config/i386/predicates.md: Likewise.
11512 * config/ia64/ia64.c: Likewise.
11513 * config/ia64/itanium1.md: Likewise.
11514 * config/ia64/itanium2.md: Likewise.
11515 * config/iq2000/iq2000.md: Likewise.
11516 * config/mcore/mcore.c: Likewise.
11517 * config/mips/mips.c: Likewise.
11518 * config/mips/r3900.h: Likewise.
11519 * config/mips/sb1.md: Likewise.
11520 * config/pa/milli64.S: Likewise.
11521 * config/pa/pa.c: Likewise.
11522 * config/pa/pa.h: Likewise.
11523 * config/rs6000/8540.md: Likewise.
11525 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
11527 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
11529 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
11531 * sh.md (cbranch define_delay) Use cond_delay_slot for
11532 non-anulled condition too.
11534 2004-08-12 David Edelsohn <edelsohn@gnu.org>
11536 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
11537 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
11538 any_parallel_operand, lmw_operation, stmw_operation,
11539 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
11540 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
11541 any_parallel_operand.
11542 (return_and_restore_fpregs_{si,di}): Same.
11544 2004-08-12 Zack Weinberg <zack@codesourcery.com>
11546 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
11547 if pred->singleton != PARALLEL, issue a warning and pretend it was.
11548 Also issue a warning for any predicate we don't know about.
11550 2004-08-12 Richard Henderson <rth@redhat.com>
11552 * config/i386/i386.c (internal_label_prefix): Export.
11553 (internal_label_prefix_len, struct ix86_address,
11554 ix86_decompose_address, maybe_get_pool_constant,
11555 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
11556 memory_address_length): Export.
11557 (any_fp_register_operand, fp_register_operand,
11558 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
11559 x86_64_general_operand, x86_64_szext_general_operand,
11560 x86_64_nonmemory_operand, x86_64_movabs_operand,
11561 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
11562 x86_64_zext_immediate_operand, const_int_1_31_operand,
11563 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
11564 tls_symbolic_operand, global_dynamic_symbolic_operand,
11565 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
11566 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
11567 constant_call_address_operand, const0_operand, const1_operand,
11568 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
11569 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
11570 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
11571 general_no_elim_operand, nonmemory_no_elim_operand,
11572 index_register_operand, q_regs_operand, flags_reg_operand,
11573 non_q_regs_operand, zero_extended_scalar_load_operand,
11574 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
11575 ix86_comparison_operator, ix86_carry_flag_operator,
11576 fcmov_comparison_operator, promotable_binary_operator,
11577 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
11578 mult_operator, div_operator, arith_or_logical_operator,
11579 memory_displacement_operand, cmpsi_operand, long_memory_operand,
11580 aligned_operand): Move to predicates.md as define_predicates.
11581 (tls_symbolic_operand_1): Remove.
11582 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
11583 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
11584 (legitimize_address): Merge tls_symbolic_operand contents.
11585 (ix86_expand_move): Likewise.
11586 * config/i386/i386-protos.h: Update for exports.
11587 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
11588 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
11589 * config/i386/i386.md: Include predicates.md.
11590 * config/i386/predicates.md: New file.
11592 2004-08-13 Mark Mitchell <mark@codesourcery.com>
11595 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
11597 (i386_pe_mark_dllimport): Likewise.
11598 (i386_pe_encode_section_info): Likewise, when overriding
11599 dllimport attribute.
11601 2004-08-12 Geoffrey Keating <geoffk@apple.com>
11603 * configure.ac: When testing for flex, nm, ar, and bison, check
11604 that they will actually be built.
11605 * configure: Regenerate.
11607 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
11609 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
11610 (MOVE_MAX_PIECES): Define.
11612 2004-08-12 Devang patel <dpatel@apple.com>
11614 * dbxout.c (dbxout_begin_prologue): New function.
11615 (dbx_debug_hooks): Use new begin prologue hook.
11616 (dbxout_function_end): Emit N_ENSYM.
11617 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
11619 2004-08-12 Janis Johnson <janis187@us.ibm.com>
11621 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
11622 argument is float*.
11624 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
11627 * doc/extend.texi (AltiVec builtins): Fix description for recent
11628 changes. Update operation list to match current support.
11630 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
11632 * config/s390/s390.c (struct s390_frame_layout): New struct as element
11633 of struct machine_function.
11634 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
11636 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
11638 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
11639 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
11640 (s390_frame_area, s390_register_info): New functions.
11641 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
11643 (s390_return_addr_rtx, s390_return_address_offset)
11644 (s390_va_start, s390_gimplify_va_arg)
11645 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
11647 (s390_frame_info): Functionality partly moved to s390_register_info.
11648 Made adaptions for new stack layout.
11649 (save_gprs, restore_gprs): Changed meaning of second parameter and
11650 adapted all callers.
11652 * config/s390/s390.h (s390_backchain_string): New global variable.
11653 (MASK_BACKCHAIN): Removed definition.
11654 (TARGET_BACKCHAIN): Changed check.
11655 (TARGET_KERNEL_BACKCHAIN): New macro.
11656 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
11657 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
11658 "kernel-backchain".
11659 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
11661 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
11662 as condition. Adjusted for new stack layout.
11664 * doc/invoke.texi: Added documentation for new option
11665 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
11668 2004-08-12 Paul Brook <paul@codesourcery.com>
11670 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
11671 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
11673 2004-08-12 David Daney <ddaney@avtrex.com>
11675 * java/gcj.texi: Add subsection on signal usage.
11677 2004-08-12 David Edelsohn <edelsohn@gnu.org>
11679 * expr.c (move_by_pieces): Set alignment for move to minimum of
11680 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
11681 alignment, but not less than the original alignment.
11682 (move_by_pieces_ninsns): Same.
11683 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
11684 (store_by_pieces_1): Same.
11686 2004-08-12 Diego Novillo <dnovillo@redhat.com>
11688 PR tree-optimization/16867
11689 * tree.c (is_global_var): New function.
11690 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
11691 Call is_global_var.
11692 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
11694 (is_global_var): Declare.
11695 * tree-dfa.c (dump_variable): Display global and addressable
11697 (add_referenced_var): Clarify documentation when marking
11698 variables call-clobbered.
11699 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
11700 instead of needs_to_live_in_memory.
11701 (mark_call_clobbered): If the variable is a tag, mark it
11703 * tree-gimple.c (is_gimple_reg): Don't check for
11705 (is_gimple_non_addressable): Likewise.
11706 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
11707 needs to be marked call-clobbered.
11708 (setup_pointers_and_addressables): Call is_global_var instead
11709 of needs_to_live_in_memory.
11710 * tree-ssa-dce.c (need_to_preserve_store): Remove.
11711 Update all users with is_global_var.
11712 (mark_stmt_if_obviously_necessary): Fix processing of aliased
11713 stores. Don't check the virtual definitions. Rather, check
11714 whether the store is going into global memory.
11715 (find_obviously_necessary_stmts): Get the symbol from the PHI
11717 * tree-ssa-operands.c (get_call_expr_operands): Do not add
11718 clobbering may-defs if the call does not have side effects.
11720 2004-08-12 Jakub Jelinek <jakub@redhat.com>
11723 * output.h (default_function_rodata_section,
11724 default_no_function_rodata_section): New prototypes.
11725 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
11726 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
11727 (TARGET_ASM_OUT): Add it.
11728 * varasm.c (default_function_rodata_section,
11729 default_no_function_rodata_section): New functions.
11730 * final.c (final_scan_insn): Call
11731 targetm.asm_out.function_rodata_section instead of
11732 readonly_data_section.
11733 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
11734 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
11735 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
11736 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
11738 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
11739 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
11741 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
11743 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
11744 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
11745 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
11747 2004-08-12 Paul Brook <paul@codesourcery.com>
11749 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
11751 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
11752 DWARF2_UNWIND_INFO.
11754 2004-08-12 Ben Elliston <bje@au.ibm.com>
11757 * config/rs6000/altivec.h: Change vector to __vector throughout.
11758 (Except for the `vector' macro itself).
11760 2004-08-12 Zack Weinberg <zack@codesourcery.com>
11762 * genpreds.c: Add capability to generate predicate bodies as
11763 well as function prototypes. Write function prototypes for
11764 the generic predicates too.
11765 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
11766 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
11767 (write_match_code, write_predicate_expr, write_one_predicate_function)
11768 (parse_option): New functions.
11769 (output_predicate_decls): Delete.
11770 (main): Read the machine description, process DEFINE_PREDICATE or
11771 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
11774 * genrecog.c (struct decision_test): Replace index with
11775 struct pred_data pointer.
11776 (next_index): Remove, unused.
11777 (pred_table, preds, special_mode_pred_table): Delete.
11778 (compute_predicate_codes, process_define_predicate): New functions.
11779 (validate_pattern, add_to_sequence, write_switch): Update for
11780 new data structures.
11781 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
11782 Check both error_count and have_error.
11784 * gensupport.c (in_fname, first_predicate): New globals.
11785 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
11786 (predicate_table, last_predicate, old_pred_table)
11787 (old_special_pred_table): New statics.
11788 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
11789 (add_predicate, init_predicate_table): New functions.
11790 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
11791 (init_md_reader_args_cb): Use the global in_fname. No need to zero
11792 it or max_include_len. Call init_predicate_table.
11793 (read_rtx): Run the predicate queue after the attribute queue
11794 but before all the others.
11795 * gensupport.h (in_fname, struct pred_data, first_predicate)
11796 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
11797 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
11798 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
11799 * dummy-conditions.c: Don't include bconfig.h, system.h,
11800 coretypes.h, tm.h, or system.h. Do include stddef.h.
11801 Duplicate declaration of struct c_test from gensupport.h.
11803 * Makefile.in (OBJS-common): Add insn-preds.o.
11804 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
11805 (insn-preds.c, insn-preds.o): New rules.
11806 (s-preds): Also generate insn-preds.c.
11807 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
11808 Update dependencies.
11809 (print-rtl.o, print-rtl1.o): Correct dependencies.
11811 * recog.h: Delete prototypes of predicate functions.
11813 * doc/md.texi (Predicates): New section with complete
11814 documentation of operand/operator predicates. Remove some
11815 incomplete documentation of predicates from other places.
11816 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
11817 PREDICATE_CODES; indicate that both are deprecated in favor
11818 of define_predicate/define_special_predicate.
11820 * config/ia64/ia64.c: All predicate function definitions moved
11822 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
11823 (ia64_expand_load_address, ia64_expand_move):
11824 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
11826 * config/ia64/ia64.md: All predicates now defined here.
11827 (symbolic_operand): Is now a special predicate.
11829 * config/ia64/ia64.h: Declare ia64_section_threshold.
11830 (PREDICATE_CODES): Delete.
11832 2004-08-12 Richard Henderson <rth@redhat.com>
11834 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
11835 * c-semantics.c (add_stmt): Set it.
11836 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
11837 before instantiating a variable sized type.
11839 2004-08-12 Richard Henderson <rth@redhat.com>
11841 * stor-layout.c (round_up, round_down): Move ...
11842 * fold-const.c (round_up, round_down): ... here. Use
11843 multiple_of_p to avoid any arithmetic at all.
11845 2004-08-12 Richard Henderson <rth@redhat.com>
11847 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
11848 (gimplify_init_ctor_preeval_1): New.
11849 (gimplify_init_ctor_preeval): New.
11850 (gimplify_init_ctor_eval): New.
11851 (gimplify_init_constructor): Use them. Always gimplify the LHS
11854 2004-08-12 Ziemowit Laski <zlaski@apple.com>
11856 (This patch is part of merge of objc-improvements-branch
11859 * doc/frontends.texi: Mention Objective-C++ in addition to
11861 * doc/install.texi: Add 'obj-c++' to list of configurable
11863 * doc/invoke.texi: Rename Objective-C option headings to
11864 indicate they also apply to Objective-C++. List file
11865 extensions for Objective-C++ sources. Mention that
11866 ObjC and ObjC++ compilations may also use C and C++ options,
11867 respectively. Point users to doc/standards.texi for
11868 further info on ObjC and ObjC++.
11869 * doc/sourcebuild.texi: Mention the objcp/ directory and
11870 the Objective-C++ sources it contains.
11871 * doc/standards.texi: Update link to Apple ObjC site;
11872 add link to gcc readings.html WWW doc.
11874 2004-08-12 Alan Modra <amodra@bigpond.net.au>
11876 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
11877 and 2004-07-14 changes.
11879 2004-08-12 Paul Brook <paul@codesourcery.com>
11881 * doc/invoke.texi: Fix typo.
11883 2004-08-11 Devang Patel <dpatel@apple.com>
11885 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
11886 and -no_dead_strip_inits_and_terms.
11888 * doc/invoke.texi (Darwin Options): Document -dead_strip and
11889 -no_dead_strip_inits_and_terms.
11891 2004-08-11 Paul Brook <paul@codesourcery.com>
11893 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
11894 (arm_load_pic_register): ... to this.
11895 * config/arm/arm.c (arm_finalize_pic): Rename ...
11896 (arm_load_pic_register): ... to this. Always output insns at the
11897 current location. Load via low reg in thumb mode.
11898 (arm_expand_prologue): Call arm_load_pic_register.
11899 (thumb_expand_prologue): Ditto.
11900 * config/arm/arm.h (FINALIZE_PIC): Remove.
11901 * config/arm/arm.md (builtin_setjmp_receiver): Call
11902 arm_load_pic_register.
11904 2004-08-11 Paul Brook <paul@codesourcery.com>
11906 * arm.c (thumb_force_lr_save): Add prototype.
11907 (thumb_compute_save_reg_mask): New function.
11908 (thumb_find_work_register): New function.
11909 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
11910 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
11911 Don't clobber r3 when removing pretend args.
11912 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
11913 (thumb_output_function_prologue): Use new functions.
11914 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
11915 * arm.h (THUMB_REG_PUSHED_P): Remove.
11917 2004-08-11 James E Wilson <wilson@specifixinc.com>
11919 PR rtl-optimization/16490
11920 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
11921 global_live_at_end for new basic block if already set for other blocks.
11923 2004-08-11 David Edelsohn <edelsohn@gnu.org>
11925 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
11927 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
11928 (mfcr rlwinm rlwinm patterns): Set length to 12.
11930 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
11932 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
11933 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
11934 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
11935 (start_ssa_stmt_operands): Delete.
11936 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
11937 struct stmt_operands_d.
11938 (build_ssa_operands): New extern entry point.
11939 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
11940 building code, replace with create_ssa_artficial_load_stmt().
11941 * tree-ssa-operands.c (struct voperands_d): Delete.
11942 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
11943 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
11944 (free_uses, free_defs, free_vuses, free_v_may_defs,
11945 free_v_must_defs): Remove dealloc parameter.
11946 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
11947 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
11948 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
11949 vector comparisons, ssa_name reuse, and allocations here.
11950 (verify_start_operands): Delete.
11951 (finalize_ssa_stmt_operands): Set new operands by calling finalize
11953 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
11954 (append_def, append_usei): Simplify to simple accumulation.
11955 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
11956 duplicates and simple accumulation.
11957 (free_ssa_operands): Free vectors in a stmt_operand structure.
11958 (build_ssa_operands): New. Create a new stmt_operand structure from
11959 a stmt and an old set of stmt_operands.
11960 (get_stmt_operands): Simplify and call build_ssa_operands.
11961 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
11962 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
11963 add_call_read_ops): Don't pass prev_vops around anymore.
11964 (note_addressable): Return if no stmt annotation.
11965 (copy_virtual_operands): Access v_may_def operands through a struct.
11966 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
11967 hash tables without treating the stmt as a real stmt.
11968 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
11969 v_may_def def and use through a struct instead of 2 array elements.
11970 (struct v_may_def_optype_d): Use v_may_def_operand_type.
11971 (struct stmt_operands_d): New. Struct for storing all operand vectors.
11973 2004-08-11 Nick Clifton <nickc@redhat.com>
11975 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
11976 this funciton's behaviour. Return true when the current function
11977 has a section attribute and -mlong-calls is in effect.
11978 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
11979 short-call marker when -mlong-calls is in effect and the function
11980 has a section attribute.
11982 2004-08-10 Zack Weinberg <zack@codesourcery.com>
11984 * stmt.c (expand_return): If asked to return the RESULT_DECL,
11985 just call expand_value_return on result_rtl.
11987 2004-08-10 Richard Henderson <rth@redhat.com>
11989 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
11990 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
11991 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
11992 (add_location_or_const_value_attribute): ... not here. Use
11993 loc_descriptor_from_tree if possible.
11994 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
11995 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
11997 (loc_descriptor_from_tree): New. Update callers.
11998 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
11999 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
12000 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
12001 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
12002 and BUILT_IN_STACK_RESTORE.
12003 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
12004 * stmt.c (expand_stack_alloc): Remove.
12005 * tree-mudflap.c (mx_register_decls): Don't look for
12006 BUILT_IN_STACK_ALLOC.
12007 * tree-nested.c (convert_local_reference): Likewise.
12008 * tree.h (DECL_VALUE_EXPR): New.
12010 2004-08-10 Richard Henderson <rth@redhat.com>
12012 * stor-layout.c (round_up): Check for 0/1 before dividing.
12013 (round_down): Likewise.
12015 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
12017 2004-08-09 Mark Mitchell <mark@codesourcery.com>
12019 * config.gcc (arm*-*-eabi*): New target.
12020 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
12021 (TARGET_LIB_INT_CMP_BIASED): Likewise.
12022 * expmed.c (expand_divmod): Try a two-valued divmod function as a
12024 * gthr.h: Remove bogus tokens at end of #pragma.
12025 * optabs.c (expand_twoval_binop_libfunc): New function.
12026 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
12027 (prepare_float_lib_cmp): Try reversing the condition.
12028 (debug_optab_libfuncs): New function.
12029 * optabs.h (expand_twoval_binop_libfunc): Declare.
12030 * config/arm/arm.c (arm_init_libfuncs): New function.
12031 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
12032 (TARGET_INIT_LIBFUNCS): Define it.
12033 * config/arm/arm.h (TARGET_BPABI): New macro.
12034 * config/arm/arm-protos.h
12035 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
12036 * config/arm/bpabi.S: New file.
12037 * config/arm/bpabi.c: Likewise.
12038 * config/arm/bpabi.h: Likewise.
12039 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
12040 (__aeabi_drsub): Likewise.
12041 (__aeabi_dsub): Likewise.
12042 (__aeabi_dadd): Likewise.
12043 (__aeabi_ui2d): Likewise.
12044 (__aeabi_i2d): Likewise.
12045 (__aeabi_f2d): Likewise.
12046 (__aeabi_dmul): Likewise.
12047 (__aeabi_ddiv): Likewise.
12048 (__aeabi_cdrcmple): Likewise.
12049 (__aeabi_cdcmpeq): Likewise.
12050 (__aeabi_cdcmple): Likewise.
12051 (__aeabi_dcmpeq): Likewise.
12052 (__aeabi_dcmplt): Likewise.
12053 (__aeabi_dcmple): Likewise.
12054 (__aeabi_dcmpge): Likewise.
12055 (__aeabi_dcmpgt): Likewise.
12056 (__aeabi_dcmpun): Likewise.
12057 (__aeabi_d2iz): Likewise.
12058 (__aeabi_d2uiz): Likewise.
12059 (__aeabi_d2f): Likewise.
12060 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
12061 (__aeabi_frsub): Likewise.
12062 (__aeabi_fsub): Likewise.
12063 (__aeabi_fadd): Likewise.
12064 (__aeabi_ui2f): Likewise.
12065 (__aeabi_i2f): Likewise.
12066 (__aeabi_fmul): Likewise.
12067 (__aeabi_fdiv): Likewise.
12068 (__aeabi_cfrcmple): Likewise.
12069 (__aeabi_cfcmpeq): Likewise.
12070 (__aeabi_cfcmple): Likewise.
12071 (__aeabi_fcmpeq): Likewise.
12072 (__aeabi_fcmplt): Likewise.
12073 (__aeabi_fcmple): Likewise.
12074 (__aeabi_fcmpge): Likewise.
12075 (__aeabi_fcmpgt): Likewise.
12076 (__aeabi_fcmpun): Likewise.
12077 (__aeabi_f2iz): Likewise.
12078 (__aeabi_f2uiz): Likewise.
12079 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
12080 (__aeabi_uidivmod): New function or alias.
12081 (__aeabi_idivmod): Likewise.
12082 (__aeabi_idiv0): Likewise.
12083 (__aeabi_ldiv0): Likewise.
12084 (__aeabi_llsr): Likewise.
12085 (__aeabi_lasr): Likewise.
12086 (__aeabi_llsl): Likewise.
12087 (bpabi.S): Include it.
12088 * config/arm/libgcc-bpabi.ver: New file.
12089 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
12090 (LINK_SPEC): Remove.
12091 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
12093 * config/arm/t-bpabi: New file.
12094 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
12095 (TARGET_LIB_INT_CMP_BIASED): Likewise.
12097 2004-08-10 David Edelsohn <edelsohn@gnu.org>
12099 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
12100 * config/rs6000/rs6000.md (clrmemsi): New pattern.
12101 * config/rs6000/rs6000.c (expand_block_clear): New function.
12102 (expand_block_move): Convert alignment to bits. Use SImode and
12103 HImode for unaligned addresses if not STRICT_ALIGNMENT.
12105 2004-08-10 Caroline Tice <ctice@apple.com>
12107 * varasm.c (unlikely_section_label): New global variable.
12108 (unlikely_text_section_name): New global variable.
12109 (text_section): Remove alignment statement.
12110 (unlikely_text_section): Remove alignment statement; use
12111 unlikely_section_label rather than hard-coded string.
12112 (assemble_start_function): Initialize unlikely_section_label and
12113 unlikely_text_section_name; make sure cold section is properly
12114 aligned at start of function; output unlikely_section_label if
12117 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
12119 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
12120 * config/s390/s390.c (s390_canonicalize_comparison): New function.
12121 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
12122 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
12123 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
12124 ("*tmqi_mem"): Remove SUBREG from pattern.
12125 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
12126 ("*andsi3_cconly"): Likewise.
12128 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
12131 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
12133 2004-08-10 Janis Johnson <janis187@us.ibm.com>
12135 * doc/sourcebuild.texi (compat testing): Document available test
12136 framework commands. Use the preferred spelling of DejaGnu.
12138 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
12140 * lambda.h: Add matrix type, and prototypes for remainder of
12141 matrix and vector functions.
12142 (lambda_vector_mult_const): New function.
12143 (lambda_vector_negate): Ditto.
12144 (lambda_vector_add): Ditto.
12145 (lambda_vector_add_mc): Ditto.
12146 (lambda_vector_copy): Ditto.
12147 (lambda_vector_zerop): Ditto.
12148 (lambda_vector_equal): Ditto.
12149 (lambda_vector_min_nz): Ditto.
12150 (lambda_vector_first_nz): Ditto.
12151 (lambda_vector_matrix_mult): Ditto.
12152 * lambda-mat.c: New file.
12153 * Makefile.in (lambda-mat.o): New.
12155 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
12157 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
12158 after linking stmt into the program.
12159 (bsi_remove): Don't call modify_stmt.
12160 * tree-complex.c (update_complex_assignment,
12161 expand_complex_comparison): Call modify_stmt after changing the stmt.
12162 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
12164 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
12165 the stmt, and only if needed.
12166 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
12168 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
12169 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
12170 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
12171 (eliminate_redundant_computations): Don't pass an annotation. Call
12172 modify_stmt rather than setting the annotation directly.
12173 (record_equivalences_from_stmt): Remove unused local 'j'.
12174 (cprop_operand): Take a stmt rather than an annotation as a parameter.
12176 (cprop_into_stmt): Pass stmt rather than annotation.
12177 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
12178 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
12180 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
12182 2004-08-10 Jason Merrill <jason@redhat.com>
12184 PR middle-end/16948
12185 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
12188 2004-08-10 Geoffrey Keating <geoffk@apple.com>
12190 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
12193 2004-08-10 Roger Sayle <roger@eyesopen.com>
12195 * config/mips/mips.md: New reciprocal square root patterns that
12196 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
12198 2004-08-10 Paul Brook <paul@codesourcery.com>
12200 * config/arm/arm-protos.h (arm_set_return_address,
12201 thumb_set_return_address): Add prototypes.
12202 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
12203 * config/arm/arm.c (arm_compute_func_type,
12204 use_return_insn, arm_compute_save_reg0_reg12_mask,
12205 arm_compute_save_reg_mask, arm_output_function_prologue,
12206 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
12207 current_function_calls_eh_return.
12208 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
12210 (arm_set_return_address, thumb_set_return_address): New functions.
12211 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
12212 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
12213 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
12214 (epilogue): Use the stackadj register.
12215 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
12217 2004-08-10 Jakub Jelinek <jakub@redhat.com>
12220 * expr.c (move_by_pieces_ninsns): Add max_size argument.
12221 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
12222 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
12223 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
12224 but using MOVE_RATIO.
12225 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
12226 (can_store_by_pieces): Change max_size type to unsigned int.
12227 (store_by_pieces_1): Likewise. Pass max_size to
12228 move_by_pieces_ninsns.
12229 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
12230 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
12231 to move_by_pieces_ninsns.
12232 (STORE_BY_PIECES_P): Define.
12233 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
12234 to move_by_pieces_ninsns.
12235 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
12237 * config/i386/i386.h (CLEAR_RATIO): Define.
12239 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
12241 * expr.c (expand_expr_real_1): Add back code that was not dead.
12243 2004-08-09 Andrew Pinski <apinski@apple.com>
12245 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
12246 which is found to be compatible before returning the aliasing set.
12248 2004-08-09 Daniel Jacobowitz <dan@debian.org>
12250 * ggc-zone.c (struct alloc_zone): Add statistics counters.
12251 (always_collect): New flag.
12252 (ggc_alloc_zone_1): Update statistics support. Don't include
12253 overhead in allocated counter.
12254 (sweep_pages): Update allocated counter for large pages. Don'y
12256 (ggc_collect_1): Always collect.
12257 (ggc_collect): Honor always_collect flag. Sum all zones to decide
12258 whether to collect.
12259 (SCALE, LABEL): New macros.
12260 (ggc_print_statistics): Add statistics support.
12262 2004-08-09 Roger Sayle <roger@eyesopen.com>
12264 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
12265 (init_expmed): Fix potential overrun problem with "all.reg".
12266 (expand_sdiv2_pow2): Add an alternate implementation for signed
12267 division, if the target provides a suitable conditional move insn.
12269 2004-08-09 Paul Brook <paul@codesourcery.com>
12270 Richard Henderson <rth@redhat.com>
12272 * unwind-dw2.c (uw_install_context_1): Update target saved stack
12275 2004-08-09 Geoffrey Keating <geoffk@apple.com>
12277 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
12278 Check DATA limit only if there's no AS limit. Ignore insanely
12280 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
12281 but take care that the AS limit isn't overrun.
12282 * doc/invoke.texi: Update documentation of min-heapsize parameter.
12284 2004-08-09 Jeff Law <law@redhat.com>
12286 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
12287 (tree-ssa-threadupdate.o): Add dependencies.
12288 * tree-ssa-threadupdate.c: New file.
12289 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
12290 (rewrite_vars_out_of_ssa): Remove prototype.
12291 (cleanup_tree_cfg): Returns a bool.
12292 * tree.h (thread_through_all_blocks): Prototype.
12293 * tree-outof-ssa.c (SSANORM_*): Move into here.
12294 (remove_ssa_form): Now static.
12295 (rewrite_vars_out_of_ssa): Kill.
12296 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
12297 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
12298 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
12299 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
12300 anything was changed.
12301 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
12302 from the PHI's annotation rather than the edge associated with
12304 * tree-ssa-dom.c (redirection_edges): Kill.
12305 (redirect_edges_and_update_ssa_graph): Kill.
12306 (tree_ssa_dominator_optimize): Do not reset forwardable flag
12307 for blocks anymore. Do not initialize redirection_edges.
12308 Call thread_through_all_blocks. Simplify code for cleanup
12309 of the CFG and iterating. No longer call cleanup_tree_cfg
12310 outside the iteration loop.
12311 (thread_across_edge): No longer mess with forwardable blocks.
12313 2004-08-09 Zack Weinberg <zack@codesourcery.com>
12315 * explow.c (memory_address): Use memory_address_p.
12316 * recog.c (general_operand): Likewise.
12317 * regrename.c: No need to define REG_OK_STRICT.
12319 2004-08-09 Steven Bosscher <stevenb@suse.de>
12321 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
12323 * gcse.c: Include timevar.h.
12324 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
12325 and global_copy_prop_count.
12326 (local_const_prop_count, local_copy_prop_count): New static globals.
12327 (gcse_main): Set the right timevar for each pass.
12328 (cprop_jump): Increment global_const_prop_count when a constant is
12329 propagated. Add "GLOBAL" to dump output.
12330 (cprop_insn): Increment global_const_prop_count when a constant is
12331 propagated, or global_copy_prop_count when a copy is propagated.
12332 (do_local_cprop): Likewise for local_const_prop_count and
12333 local_copy_prop_count.
12334 (one_cprop_pass): Initialize const/cprop counters to zero.
12335 Print out results of local and global const/cprop separately.
12336 (bypass_block): Break over-length line.
12337 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
12338 for bb-reorder.o and tracer.o.
12340 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
12342 * Makefile.in (GTFILES): Remove stmt.c
12343 (stmt.o): Do not depend on gt-stmt.h.
12344 * emit-rtl.c (emit_line_note): Do not call
12345 set_file_and_line_for_stmt.
12346 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
12348 * function.c (free_after_parsing): Do not free STMT field.
12349 (allocate_struct_function): Do not call init_stmt_for_function.
12350 (assign_stack_temp_for_type): Do not accept values of keep
12352 (init_temp_slots): Do not initialize removed variables.
12353 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
12354 and X_VAR_TEMP_SLOT_LEVEL fields.
12355 * rtl.h (set_file_and_line_for_stmt): Remove.
12356 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
12357 struct stmt_status, cond_stack, case_stack, nesting_stack,
12358 nesting_depth, emit_locus, set_file_and_line_for_stmt,
12359 same_case_target_p, init_stmt_for_function, emit_nop,
12360 expand_start_cond, expand_start_elseif, expand_start_else,
12361 expand_elseif, expand_end_cond): Remove.
12362 (preserve_subexpressions_p): Remove references to CFUN->STMT.
12363 (expand_start_case, expand_end_case_type): Remove, merge into...
12364 (expand_case): ... this one, including other bits from
12365 expand_expr_real_1. Inline same_case_target_p. Turn members
12366 of CASE_STACK into local variables.
12367 (emit_case_bit_tests): Inline same_case_target_p.
12368 (add_case_node): Add HEAD argument, return new head of the list,
12369 do not handle default label here.
12370 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
12371 expand_start_elseif, current_nesting_level, expand_start_case,
12372 expand_end_case_type, expand_end_case, add_case_node,
12373 init_stmt_for_function, expand_elseif): Remove prototypes.
12374 (expand_case): Add prototype.
12376 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
12378 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
12380 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
12382 * expr.c (var_rtx): Remove.
12383 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
12384 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
12385 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
12387 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
12388 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
12389 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
12391 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
12392 Ayal Zaks <zaks@il.ibm.com>
12394 * common.opt (freschedule-modulo-scheduled-loops): New flag.
12395 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
12396 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
12397 when -freschedule-modulo-scheduled-loops flag is not specified.
12398 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
12399 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
12400 More accurate placing of insn in row of partial schedule.
12401 (ps_insn_find_column): New function.
12402 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
12403 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
12404 (schedule_region): Use sched_is_disabled_for_current_region_p.
12405 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
12407 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
12409 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
12412 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
12414 * config/i386/i386.c (ix86_expand_clrmem): Properly call
12415 gen_strset for 64bit target.
12417 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
12419 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
12421 2004-08-07 Jason Merrill <jason@redhat.com>
12423 Make return in memory explicit.
12424 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
12425 (assign_parm_find_data_types): Remove code for old front end
12426 invisible reference handling.
12427 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
12428 (expand_function_end): Likewise.
12429 * gimplify.c (gimplify_return_expr): Handle a dereferenced
12431 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
12432 (declare_return_variable): Handle DECL_BY_REFERENCE.
12433 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
12434 (cp_genericize_r): Use convert_from_reference.
12435 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
12436 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
12438 * c-common.c (c_warn_unused_result): Check TREE_USED before
12439 warning about a CALL_EXPR with an unused value.
12441 2004-08-06 Mark Mitchell <mark@codesourcery.com>
12443 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
12444 to the compiler. Use -fshort-wchar by default.
12446 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
12448 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
12449 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
12451 * doc/invoke.texi (param): Document min-crossjump-insns.
12453 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
12456 * c.opt (Wmissing-field-initializers): New option.
12457 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
12458 * c-typeck.c (pop_init_level): Guard the missing field warning with
12459 warn_missing_field_initializers rather than extra_warnings.
12460 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
12461 some of the explanation from...
12462 (-Wextra): ...here. Say that the missing field warning can be
12463 seperately controlled by -Wmissing-field-initializers.
12465 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
12467 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
12468 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
12469 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
12470 * tree.def (ENTRY_VALUE_EXPR): Remove.
12472 2004-08-06 Jakub Jelinek <jakub@redhat.com>
12474 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
12475 the places where it is actually needed. Don't use repz; stosb
12476 for -Os with sufficiently small constant sizes.
12477 For sufficiently small repz; stos{l,q} repeat counts use a sequence
12478 of stos{l,q} instructions instead.
12480 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12482 PR tree-optimization/16807
12483 * loop-iv.c (dump_iv_info): Dump invariants correctly.
12484 (iv_subreg, iv_extend): Express value of invariant purely in
12487 2004-08-06 Mark Mitchell <mark@codesourcery.com>
12489 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
12490 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
12492 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
12494 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
12495 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
12497 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
12498 pattern until reload is finished to allow better code generation
12499 and split them completely into separate instrunctions.
12500 (*andsi3_split): New pattern.
12502 2004-08-05 Mark Mitchell <mark@codesourcery.com>
12504 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
12505 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
12506 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
12507 * tree.h (handle_dll_attribute): Declare. Test
12508 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
12509 * c-common.h (c_determine_visibility): Declare.
12510 * c-common.c (c_determine_visibility): New function.
12511 * c-decl.c (finish_decl): Use it.
12512 (finish_function): Likewise.
12513 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
12514 zero, by default. Use #if, not #ifdef, to test it.
12515 * config/arm/arm.c (arm_attribute_table): Use
12516 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
12518 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
12519 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
12521 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
12522 * config/i386/i386.c (ix86_attribute_table): Use
12523 handle_dll_attribute for dllimport/dllexport. Test
12524 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
12525 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
12526 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
12528 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
12530 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
12532 * doc/extend.texi (dllexport): Clarify and correct documentation.
12533 (dllimport): Likewise.
12534 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
12535 handle_dll_attribute.
12537 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12539 * tree-ssa-loop-manip.c: New file.
12540 * Makefile.in (tree-ssa-loop-manip.o): Add.
12541 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
12543 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
12545 (tree_ssa_loop_done): Verify loop closed ssa form.
12546 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
12548 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12550 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
12551 pa_asm_output_aligned_local): New functions.
12552 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
12553 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
12554 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
12555 pa_asm_output_aligned_common.
12556 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
12557 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
12558 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
12559 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
12560 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
12561 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
12562 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
12563 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
12566 2004-08-05 Andrew Pinski <apinski@apple.com>
12568 * objc/objc-act.c (build_objc_string_object): Mark the address
12569 expression as constant.
12571 2004-08-05 David Edelsohn <edelsohn@gnu.org>
12573 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
12574 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
12575 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
12577 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
12579 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
12580 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
12581 out, and associated obsolete comments.
12583 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
12585 * tree.h (force_fit_type): Return a tree, take three flags.
12586 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
12587 TREE_CONSTANT_OVERFLOW here.
12588 (int_const_binop, const_binop): Adjust.
12589 (size_int_type): Do sign extension here.
12590 (fold_convert_const, optimize_bit_field_compare,
12591 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
12592 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
12593 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
12595 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12597 PR tree-optimization/16864
12598 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
12599 for ssa names without default_def.
12601 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
12603 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
12604 frame pointer, restore eax with an ebp-relative address.
12606 2004-08-04 Geoffrey Keating <geoffk@apple.com>
12609 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
12610 * c-common.h (make_rtl_for_local_static): Delete.
12611 * c-decl.c (shadow_tag_warned): Clean up comment.
12612 (finish_decl): Clean up spacing. Use set_user_assembler_name when
12613 appropriate. Don't pass asmspec to rest_of_decl_compilation.
12614 * c-semantics.c (make_rtl_for_local_static): Delete.
12615 * expr.c (init_block_move_fn): Use set_user_assembler_name.
12616 (init_block_clear_fn): Likewise.
12617 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
12618 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
12619 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
12620 * tree.h (make_decl_rtl): Remove second parameter.
12621 (set_user_assembler_name): New.
12622 * varasm.c (set_user_assembler_name): New.
12623 (make_decl_rtl): Remove second parameter. Update callers in many
12626 2004-08-05 Adam Nemet <anemet@lnxw.com>
12628 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
12629 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
12631 * gthr-lynx.h: New file.
12632 * config/lynx-ng.h: Remove file.
12633 * config/lynx.h: Update to LynxOS 4.0.
12634 * config/t-lynx: New file.
12635 * config/i386/lynx-ng.h: Remove file.
12636 * config/i386/lynx.h: Update to LynxOS 4.0.
12637 * config/rs6000/lynxbase.h: Remove file.
12638 * config/rs6000/lynx.h: Update to LynxOS 4.0.
12639 * config/rs6000/t-lynx: New file.
12640 * doc/install.texi (Options specification): Remove reference to
12641 LynxOS from systems where --with-gnu-as makes a difference.
12643 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
12645 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
12647 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
12649 (c_cpp_builtins): Call it.
12650 * doc/cpp.texi: Update.
12652 2004-08-04 David Edelsohn <edelsohn@gnu.org>
12654 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
12657 2004-08-04 Jan Hubicka <jh@suse.cz>
12659 * basic-block.h (profile_staus): New global variable.
12660 * cfg.c (profile_status): Declare.
12661 (check_bb_profile): Break out from ....; use profile_status
12662 (dump_flow_info): ... here.
12663 * cfgbuild.c (find_basic_blocks): Set profile_status.
12664 * cfgexpand.c (tree_expand_cfg): Likewise.
12665 * predict.c (estimate_probability): Likewise.
12666 * profile.c (branch_prob): Likewise.
12667 * tree-cfg.c (build_tree_cfg): Likewise.
12668 (dump_function_to_file): Use check_bb_profile.
12669 * tree-pretty-print (dump_bb_header): Likewise.
12670 * tree-profile.c (do_tree_profiling): Cleanup.
12672 2004-08-04 Zack Weinberg <zack@codesourcery.com>
12674 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
12675 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
12676 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
12677 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
12678 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
12679 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
12680 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
12681 (ggc-none.o, errors.o): Move rule to generators section;
12682 correct dependencies.
12683 (min-insn-modes.o): Move rule to generators section; remove
12684 unnecessary explicit command; correct dependencies.
12685 (print-rtl.o, print-rtl1.o): Correct dependencies.
12686 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
12687 (mostlyclean): Update.
12689 * errors.c: Include bconfig.h not config.h. Correct comment.
12690 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
12691 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
12692 * print-rtl.c: Don't include tm_p.h.
12694 * rtl.h: Move forward-decl of struct function down where it's
12695 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
12696 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
12698 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12699 Jeff Law <law@redhat.com>
12701 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
12702 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
12703 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
12704 manipulate the duplicated ssa names.
12705 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
12706 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
12707 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
12709 (release_ssa_name): Do not release ssa names that may have multiple
12711 * tree.h (release_ssa_name_force, mark_for_rewrite,
12712 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
12713 marked_ssa_names): Declare.
12714 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
12715 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
12716 Update call to rewrite_ssa_into_ssa.
12718 2004-08-04 Mark Mitchell <mark@codesourcery.com>
12720 * defaults.h (TARGET_DECLSPEC): New macro.
12721 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
12722 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
12723 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
12724 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
12725 __declspec support.
12726 (TARGET_DECLSPEC): Define.
12727 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
12728 __declspec support.
12729 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
12730 __declspec support.
12731 (TARGET_DECLSPEC): Define.
12732 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
12733 __declspec support.
12734 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
12736 * doc/tm.texi (TARGET_DECLSPEC): Document.
12738 * doc/extend.texi: Fix typo in comment.
12740 2004-08-04 Paul Brook <paul@codesourcery.com>
12742 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
12743 (TARGET_CXX): Use it.
12744 * target.h (struct gcc_target): Add cdtor_returns_this.
12745 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
12746 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
12747 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
12749 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
12751 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
12752 low/high pair. Do range checking directly.
12753 (interpret_integer): Adjust.
12755 2004-08-04 Nick Clifton <nickc@redhat.com>
12757 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
12759 * doc/invoke.texi: Document this new switch and also the -mrenesas
12762 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
12764 * cfglayout.c (insn_locators_initialize): Update the current
12765 location before initializing a location.
12767 2004-08-03 Zack Weinberg <zack@codesourcery.com>
12769 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
12770 (dbxout_function_end): Return after emitting the "Lscope" symbol
12771 under the same conditions that this function formerly wasn't called.
12772 Add explanatory comments.
12775 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
12779 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
12780 functions, broken out of dbxout_block.
12781 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
12782 stabs too, if it contains symbols. Use the begin_label and
12783 the Lscope label (emitted by dbxout_function_end) for the
12784 range of this block.
12786 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
12788 * doc/install.texi: Update autoconf version requirements.
12790 2004-08-03 Zack Weinberg <zack@codesourcery.com>
12792 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
12793 * recog.c (general_operand, immediate_operand, nonmemory_operand)
12794 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
12795 * regclass.c (record_reg_classes): Likewise.
12796 * reload.c (find_reloads): Likewise.
12797 * reload1.c (reload): Likewise.
12799 2004-08-03 Zack Weinberg <zack@codesourcery.com>
12801 * gensupport.c (init_md_reader_args_cb): Renamed from
12802 init_md_reader_args. Add third option, callback function for
12803 parsing program-specific options. Add diagnosis of incorrect
12804 number of input files.
12805 (init_md_reader): Fold into init_md_reader_args_cb.
12806 (init_md_reader_args): Now a thin wrapper around
12807 init_md_reader_args_cb.
12808 * gensupport.h: Update prototypes.
12810 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
12811 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
12812 * genrecog.c: No need to diagnose lack of an input file;
12813 init_md_reader_args will handle it.
12814 * genconditions.c: Likewise, and use init_md_reader_args.
12815 * genconstants.c: Likewise, and no need to call read_md_rtx.
12817 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
12819 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
12822 2004-08-03 Mike Stump <mrs@apple.com>
12824 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
12826 * doc/invoke.texi (Darwin Options): Update to reflect above.
12828 2004-08-03 Roger Sayle <roger@eyesopen.com>
12830 PR middle-end/16790
12831 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
12832 truncations, not just global truncations.
12834 2004-08-03 Andrew Pinski <apinski@apple.com>
12837 * loop-iv.c (simplify_using_assignment): Initialize lhs.
12839 2004-08-03 Paul Brook <paul@codesourcery.com>
12841 * gcc/doc/install.texi: Document MPFR requirement.
12843 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
12845 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
12846 and mmap() explicitly instead of relying on preset autoconf cache
12848 * configure: Regenerate.
12850 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
12853 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
12855 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
12856 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
12859 * config/i386/t-gmm_malloc: New file.
12860 * config/i386/t-pmm_malloc: Likewise.
12862 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
12864 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
12865 Tanguy Fautrà <tfautre@pandora.be>
12867 * config/i386/pmm_malloc.h: New file.
12869 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
12871 * config/i386/gmm_malloc.h: New file.
12873 2004-08-03 Dale Johannesen <dalej@apple.com>
12875 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
12876 * c-common.c: Include opts.h.
12877 (c_common_get_alias_set): Fix check for a single input file.
12878 * toplev.c: Remove current_file_decl.
12881 2004-08-03 Mark Mitchell <mark@codesourcery.com>
12883 * config.gcc (arm*-*-symbianelf*): New target.
12884 * config/arm/symbian.h: New file.
12886 * gthr-gnat.c: Add visibility #pragmas.
12887 * gthr-gnat.h : Likewise.
12888 * gthr.h: Likewise.
12889 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
12890 (__ffsDI2): Likewise.
12891 (__clzSI2): Likewise.
12892 (__ctzSI2): Likewise.
12893 (__ctzDI2): Likewise.
12894 (__popcountSI2): Likewise.
12895 (__popcountDI2): Likewise.
12896 (__paritySI2): Likewise.
12897 (__parityDI2): Likewise.
12898 * libgcc2.h: Add visibility #pragmas.
12899 (__clzDI2): Add prototype.
12900 (__clzSI2): Likewise.
12901 (__ctzSI2): Likewise.
12902 (__ffsDI2): Likewise.
12903 (__ffsSI2): Likewise.
12904 (__ctzDI2): Likewise.
12905 (__popcountSI2): Likewise.
12906 (__popcountDI2): Likewise.
12907 (__paritySI2): Likewise.
12908 (__parityDI2): Likewise.
12909 * unwind-dw2-fde.h: Add visibility #pragmas.
12910 * unwind.h: Likewise.
12912 2004-08-03 David Edelsohn <edelsohn@gnu.org>
12913 Dale Johannesen <dalej@apple.com>
12914 Roger Sayle <roger@eyesopen.com>
12916 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
12917 constants more accurately. Adjust costs for FMA instructions.
12918 Add cases for most logical and float operations. Recurse into
12921 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
12923 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
12925 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
12927 * ra-build.c (conflicts_between_webs): For webs that cross a call add
12928 conflicts to regs_invalidated_by_call.
12930 2004-08-03 Paul Brook <paul@codesourcery.com>
12932 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
12934 2004-08-03 Jan Hubicka <jh@suse.cz>
12936 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
12937 ARRAY_REF argument.
12939 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
12941 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
12942 arm968es, arm10e, arm1020e, arm1022e.
12943 * invoke.texi: Update list of ARM cores.
12944 * arm-tune.md: Regenerate.
12946 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
12948 * arm/gentune.sh: New file.
12949 * arm/t-arm: New file.
12950 * arm/arm-tune.md: New file (autogenerated).
12951 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
12952 * arm.md (attribute tune): Delete. Include arm-tune.md.
12954 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
12956 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
12957 penultimate parameter. All callers adjusted.
12958 (struct prefix_list): Remove used_flag_ptr.
12959 (find_a_file): Do not set *pl->used_flag_ptr.
12960 (warn_B, warn_std_ptr): Remove.
12962 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
12963 Mostafa Hagog <mustafa@il.ibm.com>
12965 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
12967 2004-08-02 Geoffrey Keating <geoffk@apple.com>
12969 * dwarf2out.c (output_call_frame_info): Don't change data format
12970 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
12971 label. Use 'true' not '1'.
12972 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
12975 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
12977 * gdbinit.in: Reflect previous changes to rtunion_def.
12979 2004-08-02 Roger Sayle <roger@eyesopen.com>
12981 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
12982 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
12984 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
12986 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
12988 * langhooks.h (lang_hooks::builtin_function): Rename parameter
12989 from "class" to "bt_class".
12991 2004-08-02 Paul Brook <paul@codesourcery.com>
12993 PR rtl-optimization/15068
12994 * flow.c (init_propagate_block_info): Check condition is reversible.
12996 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
12998 * gengtype.h (options::info): Change type to const char *.
12999 (enum gc_used_enum): Move out of struct type scope.
13000 * gengtype.c (create_option): Convert initializer for option::info to
13002 (adjust_field_type, walk_type, write_func_for_structure,
13003 write_root, write_roots): Remove pointless cast.
13005 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
13007 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
13009 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
13011 * rtl.h (union rtunion_def): Have all members start with the
13013 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
13014 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
13015 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
13016 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
13018 * gengtype.c (adjust_field_rtx_def): Likewise.
13019 * rtlanal.c (loc_mentioned_in_p): Likewise.
13021 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
13023 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
13024 Replace uses of mips/elf64.h with mips/elf.h
13025 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
13026 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
13027 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
13028 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
13029 (HANDLE_SYSV_PRAGMA): Delete.
13030 (ASM_OUTPUT_DEF): Fix formatting.
13031 * config/mips/elf64.h: Delete.
13033 2004-08-01 Zack Weinberg <zack@codesourcery.com>
13035 * config/ia64/ia64.c (got_symbolic_operand): Do require a
13036 symbol+offset operand to have its offset be zero mod 0x3fff
13037 when GOT entries are in use. Clarify logic in SYMBOL_REF
13038 case. Clarify comments.
13039 (ia64_expand_load_address): Split a symbol+offset load when
13040 the offset is nonzero mod 0x3fff, not 0x1fff.
13042 2004-08-01 Geoffrey Keating <geoffk@apple.com>
13044 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
13045 if trying to *store* to a non-offsettable address.
13046 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
13047 a nonoffsettable address.
13048 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
13050 (movti_string): Don't move GPRs to a nonoffsettable address.
13051 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
13053 2004-08-02 Ben Elliston <bje@au.ibm.com>
13056 * config/rs6000/altivec.h: Replace typeof with __typeof__.
13058 2004-08-01 Richard Henderson <rth@redhat.com>
13060 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
13061 variable sized types.
13063 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
13065 * doc/invoke.texi: In the MIPS options section, remove the passage
13066 saying that -mexplicit-relocs is usually disabled for -mabicalls
13067 -fno-unit-at-a-time.
13068 * config/mips/mips.c (override_options): Remove the code that enforced
13071 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
13073 * config/mips/mips.md (cprestore): Provide two alternatives, one for
13074 an in-range offset and one for an out-of-range offset. Wrap the latter
13075 in .set macro/.set nomacro if it's inside a .set nomacro block.
13077 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
13079 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
13080 (mips_restore_gp): Declare.
13081 * config/mips/mips.c (mips_add_offset): Add a scratch register
13082 argument. Reimplement in rtl only, reusing MIPS16 logic from
13083 mips_output_mi_thunk.
13084 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
13085 to mips_add_offset.
13086 (mips_gp_save_slot): Delete.
13087 (mips_restore_gp): New function.
13088 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
13089 * config/mips/mips.md (exception_receiver): Turn into a
13090 define_insn_and_split. Use mips_restore_gp to do the split.
13091 (call_internal, call_value_internal, call_value_multiple_internal): Use
13092 mips_restore_gp to restore $gp.
13094 2004-07-31 Andrew Pinski <apinski@apple.com>
13097 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
13099 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
13101 * c-decl.c (diagnose_mismatched_decls): Give error for external
13102 redeclaration of identifier declared with no linkage, not just
13103 warning with -Wtraditional. Do not check DECL_CONTEXT to give
13104 error for redeclaration with no linkage.
13106 2004-07-30 Geoffrey Keating <geoffk@apple.com>
13107 Fariborz Jahanian <fjahanian@apple.com>
13109 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
13110 non-offsettable addresses even for DImode.
13111 (rs6000_split_multireg_move): Cope with non-offsettable addresses
13112 being moved into multiple GPRs.
13114 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
13116 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
13117 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
13119 * config/rs6000/darwin-ldouble.c (isless): New macro.
13121 (nonfinite): New macro.
13123 (_xlqadd): Completely rewrite.
13124 (_xlqmul): Correct overflow handling.
13125 (_xlqdiv): Correct overflow handling.
13126 * config/rs6000/darwin-ldouble-format: New file.
13128 2004-07-30 Roger Sayle <roger@eyesopen.com>
13129 Richard Henderson <rth@redhat.com>
13131 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
13132 9 into the equivalent lea instruction.
13134 2004-07-30 Richard Henderson <rth@redhat.com>
13136 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
13137 with DECL_INITIAL if fb_lvalue.
13138 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
13139 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
13141 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
13143 2004-07-30 Diego Novillo <dnovillo@redhat.com>
13145 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
13146 pointer escapes through a function call, assume that the
13147 callee will dereference it.
13148 (add_pointed_to_var): Assume that VALUE is always an
13150 (collect_points_to_info_r): Only call add_pointed_to_var if
13151 the value is an ADDR_EXPR.
13153 2004-07-30 Diego Novillo <dnovillo@redhat.com>
13155 * tree-ssa-alias.c (create_alias_map_for): Do not get the
13156 alias set of the inner type of ARRAY_TYPEs.
13158 2004-07-29 Diego Novillo <dnovillo@redhat.com>
13160 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
13161 setting a non-register to UNDEFINED right before the call to
13164 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
13166 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
13168 2004-07-29 Diego Novillo <dnovillo@redhat.com>
13170 * tree-ssa.c (verify_flow_sensitive_alias_info): When
13171 comparing points-to sets of different pointers, make sure the
13172 second pointer is actually referenced in the code.
13174 2004-07-29 Zack Weinberg <zack@codesourcery.com>
13176 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
13177 (got_symbolic_operand): Remove unreachable code.
13178 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
13179 setjmp_operand; add entry for tls_symbolic_operand.
13180 * config/ia64/ia64-protos.h: Remove all prototypes of
13181 predicate functions.
13183 2004-07-29 Mark Mitchell <mark@codesourcery.com>
13185 * c-common.h (lang_post_pch_load): New variable.
13186 * c-pch.c (lang_post_pch_load): Define it.
13187 (c_common_read_pch): Use it.
13188 * cgraphunit.c (record_call_1): Give the front end a chance to
13189 record additional needed entities when a variable is marked as
13191 * tlink.c (recompile_files): Robustify.
13192 (scan_linker_output): If a symbol is assigned to a file,
13193 but after recompilation is not present there, issue an error
13196 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13198 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
13199 Take orig_loop argument and pass it to set_level.
13200 (schedule_sm): Pass the correct orig_loop to force_move_till.
13202 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13204 * cfgloop.c (update_latch_info): Update dominator of the new block.
13205 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
13207 * dominance.c (verify_dominators): Check that the dominance tree is
13209 (recount_dominator): Ignore unreachable blocks.
13210 (iterate_fix_dominators): Cleanup old dominance information before
13213 2004-07-29 Diego Novillo <dnovillo@redhat.com>
13215 * tree-ssa-operands.c (get_expr_operands): Revert changes
13216 to ADDR_EXPR processing introduced by:
13217 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13218 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
13220 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
13222 * doc/implement-c.texi: Add C90 subclause references. Point to
13223 preprocessor documentation instead of duplicating it. Add points
13224 only present in C90. Fill in documentation for all points.
13226 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13228 * pa.c (output_movb): Correct typo.
13230 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
13232 * ra.h (single_reg_in_regclass): Declare.
13233 * ra.c (single_reg_in_regclass): Define.
13234 (first_hard_reg): New.
13235 (init_ra): Initialize single_reg_in_regclass.
13236 * ra-colorize.c (ok_class): New.
13237 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
13239 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
13241 * gcov-io.h: Allow zero tag as EOF indicator.
13242 (gcov_is_eof): Remove.
13243 (gcov_truncate): Remove.
13244 * gcov-io.c (gcov_seek): Always SEEK_SET.
13245 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
13247 * coverage.c (read_counts_file): Don't use gcov_is_eof.
13248 * gcov-dump.c (dump_file): Likewise.
13249 * gcov.c (read_graph_file, read_count_file): Likewise.
13251 * c-decl.c (complete_array_type): Don't gratuitously copy
13252 maxindex. Check it always has a type.
13254 2004-07-29 Steven Bosscher <stevenb@suse.de>
13256 * rtl.c (currently_expanding_to_rtl): New.
13257 * rtl.h (currently_expanding_to_rtl): Export it.
13258 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
13260 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
13262 * config/sh/sh.c: Replace rtx_equal_function_value_matters
13263 with currently_expanding_to_rtl.
13264 * config/sh/sh.md: Likewise.
13265 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
13267 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
13269 Introduce sh2a support.
13270 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
13271 * config.gcc: Build multilibs for sh2a and sh2a-single by
13273 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
13274 default. Split their tests out of the corresponding SH4
13276 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
13277 multilibs for SH2a.
13278 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
13279 * config.gcc: Handle sh2a multilibs and cpu selection.
13280 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
13281 * config/sh/t-mlib-sh2a: New.
13282 * config/sh/t-mlib-sh2a-nofpu: New.
13283 * config/sh/t-mlib-sh2a-single: New.
13284 * config/sh/t-mlib-sh2a-single-only: New.
13285 2004-07-09 Nick Clifton <nickc@redhat.com>
13287 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
13288 -ml and -m2a are used together.
13289 2004-03-23 DJ Delorie <dj@redhat.com>
13290 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
13291 when we have a double-sized FPU.
13292 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
13293 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
13295 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
13296 -msh2a-single and -msh2a-single-only
13297 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
13298 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
13300 2004-02-20 DJ Delorie <dj@delorie.com>
13301 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
13302 2004-02-20 Fred Fish <fnf@redhat.com>,
13303 Corinna Vinschen <vinschen@redhat.com>
13304 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
13305 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
13306 2004-02-18 DJ Delorie <dj@redhat.com>
13307 * config/sh/sh.c (broken_move): Add support for movi20.
13308 * config/sh/sh.h: Likewise.
13309 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
13310 * config/sh/sh.md (udivsi3_sh2a): New.
13311 (udivsi3): Call it.
13312 (divsi3_sh2a): New.
13315 (ashlsi3_sh2a): New.
13316 (ashrsi3_sh2a): New.
13317 (lshrsi3_sh2a): New.
13318 (movsi_i): Disable for sh2a.
13319 (movsi_ie): Add movi20.
13320 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
13321 sh2a, for -m2a-nofpu mode.
13322 2004-02-13 DJ Delorie <dj@redhat.com>
13323 * config/sh/lib1funcs.asm: Handle double vs single better.
13324 * config/sh/sh.h: Likewise.
13325 2004-02-09 DJ Delorie <dj@redhat.com>
13326 * config/sh/crt1.asm: Add support for sh2a.
13327 * config/sh/elf.h: Likewise.
13328 * config/sh/lib1funcs.asm: Likewise.
13329 * config/sh/sh.c: Likewise.
13330 * config/sh/sh.md: Likewise.
13331 * config/sh/sh.h: Likewise.
13332 * config/sh/t-sh: Likewise.
13334 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
13336 * config/frv/frv.md (movqi_internal, movhi_internal,
13337 movsi_internal): Add backup alternatives for memory inputs.
13339 2004-07-28 Matt Austern <austern@apple.com>
13341 * config/darwin.c (darwin_one_byte_bool): New global variable.
13342 * config/darwin.h (darwin_one_byte_bool): Declare.
13343 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
13344 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
13345 value of darwin_one_byte_bool.
13346 * doc/invoke.texi: Document -mone-byte-bool flag.
13348 2004-07-28 Eric Christopher <echristo@redhat.com>
13350 * c-common.c (c_common_unsafe_for_reeval): Delete.
13351 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
13352 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
13353 * calls.c (fix_unsafe_tree): Delete.
13354 (expand_call): Delete code which used above.
13355 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
13356 * expr.c (expand_expr_real_1): Ditto.
13357 * fold-const.c (non_lvalue): Ditto.
13358 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
13359 (lhd_unsafe_for_reeval): Ditto.
13360 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
13361 * langhooks.h (unsafe_for_reeval): Ditto.
13362 (unsave_expr_now): Adjust comment.
13363 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
13364 (estimate_num_insns_1): Ditto.
13365 * tree-pretty-print.c (dump_generic_node): Ditto.
13366 * tree.c (expr_align): Ditto.
13367 (unsave_expr): Delete.
13368 (unsafe_for_reeval): Ditto.
13369 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
13370 * tree.def (UNSAVE_EXPR): Delete.
13371 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
13373 2004-07-28 Zack Weinberg <zack@codesourcery.com>
13375 * tree.h (enum tls_model): Move ...
13376 * coretypes.h: ... here.
13378 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
13380 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
13382 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
13384 * cse.c (validate_canon_reg): New function, split out from...
13385 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
13387 2004-07-28 Diego Novillo <dnovillo@redhat.com>
13389 * tree-ssa-alias.c (maybe_create_global_var): Don't just
13390 return if .GLOBAL_VAR has been created.
13392 2004-07-28 Diego Novillo <dnovillo@redhat.com>
13394 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
13395 every variable that may have aliases, not just tags.
13397 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
13399 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
13400 move_from_CR_eq_bit.
13401 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
13404 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
13407 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
13408 output_e500_flip_eq_bit.
13410 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
13411 output_e500_flip_eq_bit.
13412 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
13413 output_e500_flip_eq_bit.
13414 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
13415 (print_operand): case D. Get to EQ bit.
13417 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
13419 * gcov.c (function_summary): Add missing \n.
13421 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
13423 Introduce sh4a support.
13424 * config.gcc: Handle sh4a multilibs and cpu selection.
13425 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
13426 * config/sh/t-mlib-sh4a: New.
13427 * config/sh/t-mlib-sh4al: New.
13428 * config/sh/t-mlib-sh4a-nofpu: New.
13429 * config/sh/t-mlib-sh4a-single: New.
13430 * config/sh/t-mlib-sh4a-single-only: New.
13431 2004-02-20 DJ Delorie <dj@redhat.com>
13432 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
13433 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
13434 2003-08-22 Eric Christopher <echristo@redhat.com>
13435 * config/sh/sh4a.md: Update for chip errata.
13436 2003-08-07 Eric Christopher <echristo@redhat.com>
13437 * config/sh/sh4a.md: New file. sh4a processor description.
13438 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
13439 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
13441 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
13442 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
13443 * doc/invoke.texi (SH Options): Document -m4al.
13444 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
13445 * config/sh/sh.c (expand_block_move): Remove commented-out code
13446 checked in by mistake.
13447 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
13448 single elements from SFmode vectors.
13449 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
13451 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
13452 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
13453 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
13454 sh_fsca_int2sf): Remove variable declarations.
13455 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
13456 sh_fsca_int2sf): New functions.
13457 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
13458 sh_fsca_int2sf_rtx): New static variables.
13459 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
13460 sh_fsca_int2sf): Declare.
13461 * config/sh/sh.md: Adjust.
13462 * doc/invoke.texi (SH Options): Document new options.
13463 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
13464 compatibility from SH4 code.
13465 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
13466 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
13468 (memory_movsrc_operand): Renamed to...
13469 (unaligned_load_operand): ... this. Simplified.
13470 * config/sh/sh.h (PREDICATE_CODES): Adjust.
13471 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
13472 input operand to SImode, and adjust the others. Introduce
13473 post-increment by peephole.
13474 * config/sh/sh.c (expand_block_move): Give the target address the
13475 same mode as the temp reg.
13476 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
13478 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
13479 Introduce support for SH4a.
13480 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
13481 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
13482 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
13483 sh_fsca_int2sf): New.
13484 (sh_init_builtins): Initialize them.
13485 (print_operand): Support `d'.
13486 (expand_block_move): Use movua if src is misaligned.
13487 (memory_movsrc_operand): New.
13488 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
13489 and one of the SH4 macros.
13490 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
13491 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
13492 SELECT_SH4A_SINGLE): New.
13493 (TARGET_NONE): Add SH4A_BIT.
13494 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
13495 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
13496 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
13497 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
13498 (enum processor_type): Added PROCESSOR_SH4A.
13499 (PREDICATE_CODES): Add memory_movsrc_operand.
13500 * config/sh/sh.md: Removed unused variables.
13501 (attr cpu): Add sh4a.
13502 (attr type): Add movua, fsrra and fsca.
13503 (prefetch): New, for SH4.
13504 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
13505 (toggle_sz): Set type to fp.
13506 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
13507 (movua, extv, extzv): New.
13508 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
13509 and 4a-single-only.
13511 2004-07-28 Diego Novillo <dnovillo@redhat.com>
13513 * tree-optimize.c (init_tree_optimization_passes): Schedule
13514 pass_may_alias right after the program is renamed into SSA.
13515 * tree-pass.h (PROP_alias): Define.
13516 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
13517 * tree-sra.c (pass_sra): Likewise.
13518 * tree-ssa-ccp.c (pass_ccp): Likewise.
13519 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
13520 * tree-ssa-dce.c (pass_dce): Likewise.
13521 * tree-ssa-dom.c (pass_dominator): Likewise.
13522 * tree-ssa-dse.c (pass_dse): Likewise.
13523 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
13524 * tree-ssa-loop-ch.c (pass_ch): Likewise.
13525 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
13526 * tree-ssa-pre.c (pass_pre): Likewise.
13527 * tree-tailcall.c (pass_tail_recursion): Likewise.
13528 * tree-ssa.c (pass_redundant_phi): Likewise.
13529 * tree-ssa-alias.c (aliases_computed_p): Remove.
13531 (init_alias_info): Do not mark all type tags for renaming
13533 Clear may_aliases from every symbol.
13534 (setup_pointers_and_addressables): If a pointer has not been
13535 dereferenced and it had a type tag, clear it and mark the old
13538 2004-07-28 Diego Novillo <dnovillo@redhat.com>
13540 PR tree-optimization/16705
13541 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
13544 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13546 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
13549 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
13550 don't make another one.
13552 PR optimization/15077
13553 * function.h (struct function): Add field saved_static_chain_decl.
13554 Fix comment for static_chain_decl.
13555 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
13556 * tree-inline.h (save_body): Add new arg.
13557 * tree-optimize.c (tree_rest_of_compilation): Handle saving
13560 2004-07-27 Richard Henderson <rth@redhat.com>
13562 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
13563 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
13564 is_gimple_addressable.
13565 * tree-gimple.c (is_gimple_addressable): Rename from
13566 is_gimple_addr_expr_arg; accept INDIRECT_REF.
13567 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
13568 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
13569 rename to is_gimple_addressable.
13571 2004-07-28 Alan Modra <amodra@bigpond.net.au>
13573 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
13575 2004-07-27 Richard Henderson <rth@redhat.com>
13577 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
13580 2004-07-27 Zack Weinberg <zack@codesourcery.com>
13582 * libgcc2.c: Change all conditionals testing
13583 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
13584 * libgcc2.h: Likewise.
13585 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
13586 TYPE_PRECISION of float80_type to 80.
13587 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
13588 of fpreg_type and float80_type to 80.
13589 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
13590 * config/m68k/netbsd-elf.h:
13591 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
13592 to evaluate to 80 whenever they would formerly have evaluated to 96.
13593 * config/i386/sco5.h: Remove unnecessary redefinition of
13594 LONG_DOUBLE_TYPE_SIZE.
13595 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
13596 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
13597 XFmode, with a bitsize of 80. Update commentary.
13598 * config/ia64/ia64-modes.def: Likewise.
13599 * config/m68k/m68k-modes.def: Likewise.
13601 2004-07-27 Steven Bosscher <stevenb@suse.de>
13603 * cfgexpand.c (tree_expand_cfg): Fix comment.
13605 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
13606 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
13608 (prepare_function_start): Don't set rtx_equal_function_value_matters.
13609 * integrate.c (copy_rtx_and_substitute): Don't test for it.
13610 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
13611 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
13612 here again. Update leading comment.
13613 * rtl.c (rtx_equal_function_value_matters): Remove.
13614 (rtx_equal_p): Don't test for it.
13615 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
13618 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
13619 * rtl.c (note_insn_name): Likewise.
13620 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
13621 * final.c (final_scan_insn): Likewise.
13623 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
13624 * passes.c (rest_of_handle_eh): Do it here.
13626 * stmt.c (struct nesting): Remove struct nesting block member.
13627 (struct stmt_status): Remove x_block_start_count field.
13628 (current_block_start_count): Remove.
13630 2004-07-27 Brian Booth <bbooth@redhat.com>
13632 * tree-optimize.c (register_one_dump_file): Update condition that uses
13633 static_pass_number.
13634 (dup_pass_1): Replace with...
13635 (next_pass_1): This.
13636 (NEXT_PASS): Call next_pass_1.
13637 (DUP_PASS): Remove.
13638 (init_tree_optimization_passes): Remove uses of DUP_PASS.
13639 (execute_one_pass): Update condition that uses
13640 static_pass_number.
13641 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
13644 2004-07-27 Nick Clifton <nickc@redhat.com>
13646 * config/m32r/m32r.c: Include integrate.h in order to get the
13647 prototype for get_hard_reg_initial_val().
13649 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
13650 and tidy up indentation.
13651 (final_presence_set): Use absence_set instead, so that if there is
13652 nothing in the "o" pipe the "s" pipe can be scheduled.
13654 2004-07-27 Diego Novillo <dnovillo@redhat.com>
13656 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
13657 don't have PT_VARS nor PT_MALLOC set.
13658 Clear name tag from pointers that have not been dereferenced.
13659 (set_pt_anything, set_pt_malloc): Forward declare.
13660 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
13661 not type compatibility when determining if a pointer can be
13664 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
13666 * expr.h (canonicalize_condition, get_condition): Add an int argument.
13667 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
13668 it to check whether the condition is still valid at the jump insn.
13669 * ifcvt.c (noce_get_condition): Likewise.
13670 (noce_get_alt_condition): Update call to canonicalize_condition.
13671 * loop-iv.c (simplify_using_initial_values): Update call to
13672 get_condition. Remove FIXME.
13673 (check_simple_exit): Update call to get_condition.
13674 * loop-unswitch.c (may_unswitch_on): Likewise.
13675 * loop.c (check_dbra_loop): Likewise.
13676 (canonicalize_condition, get_condition): Add an argument to say whether
13677 the condition must still be valid at INSN.
13678 (get_condition_for_loop): Update call to get_condition. Require that
13679 the condition be valid at INSN.
13680 * predict.c (estimate_probability): Update call to get_condition.
13681 Remove unused earliest parameter.
13682 (expected_value_to_br_prob): Update call to canonicalize_condition.
13684 2004-07-26 Eric Christopher <echristo@redhat.com>
13686 * tree-dfa.c (add_referenced_var): Register initializers of global
13689 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
13691 * config/i386/i386.c (function_arg): Always treat 8-
13692 and 16-byte wide vectors the same, even if MMX/SSE
13694 (contains_128bit_aligned_vector_p): Add comment.
13696 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
13698 * ra.h (enum node_type): Rename to:
13699 (enum ra_node_type).
13700 * ra-colorize.c: Likewise.
13702 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
13704 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
13705 after simplifying the jump.
13707 2004-06-26 Richard Henderson <rth@redhat.com>
13709 * calls.c (combine_pending_stack_adjustment_and_call): Make
13710 preferred_unit_stack_boundary argument unsigned. Make
13711 unadjusted_alignment unsigned.
13712 (expand_call): Make preferred_stack_boundary and
13713 preferred_unit_stack_boundary variables unsigned.
13714 * function.c (assign_stack_local_1): Make alignment unsigned.
13715 * function.h (struct function): Make stack_alignment_needed,
13716 preferred_stack_boundary unsigned.
13717 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
13718 (ix86_compute_frame_layout): Make stack_alignment_needed,
13719 preferred_alignment variables unsigned.
13720 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
13722 2004-07-26 Tom Tromey <tromey@redhat.com>
13724 * tree.h: Fix typo in comment.
13726 2004-07-26 Daniel Jacobowitz <dan@debian.org>
13729 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
13730 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
13731 (ggc_free): Remove incorrect freeing.
13732 (sweep_pages): Advance PP for large pages. Fix indentation.
13734 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
13736 PR rtl-optimization/16643
13737 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
13738 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
13739 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
13740 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
13741 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
13742 * function.c (thread_prologue_and_epilogue_insns): Likewise.
13743 * rtl.h (tracer): Add a flags parameter.
13744 * tracer.c (tracer): Pass it to cfg_layout_initialise.
13745 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
13746 (rest_of_handle_reorder_blocks): Update calls to tracer and
13747 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
13748 (rest_of_handle_tracer): Pass 0 to tracer.
13749 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
13751 2004-07-25 David Edelsohn <edelsohn@gnu.org>
13754 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
13757 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
13759 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
13760 (BINFO_BASE_ACCESS): Adjust.
13761 (BINFO_BASE_ACCESS_APPEND): New.
13762 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
13763 * dbxout.c (dbxout_type): Adjust binfo access accessing.
13764 * dwarf2out.c (gen_member_die): Likewise.
13765 * tree-dump.c (deque_and_dump): Likewise.
13767 2004-07-26 Falk Hueffner <falk@debian.org>
13769 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
13772 2004-07-25 Roger Sayle <roger@eyesopen.com>
13774 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
13775 value off of the stack if TARGET_USE_FFREEP.
13777 2004-07-26 Bernardo Innocenti <bernie@develer.com>
13779 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
13780 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
13781 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
13782 check on invocation of XRESIZEVEC ().
13784 2004-07-26 Bernardo Innocenti <bernie@develer.com>
13786 * c-common.c (disable_builtin_function): Rename variable n to
13787 new_disabled_builtin.
13788 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
13789 Rename local variable old to old_decl.
13790 * gensupport.c (shift_output_template): Rename parameter old to src.
13791 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
13792 old_rtx and newx to new_rtx.
13794 2004-07-26 Bernardo Innocenti <bernie@develer.com>
13796 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
13798 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
13800 * c-lex.c: Likewise.
13802 2004-07-25 Roger Sayle <roger@eyesopen.com>
13804 * fold-const.c (constant_boolean_node): Make extern.
13805 (make_range): Wrap long lines.
13806 (fold_cond_expr_with_comparison): Remove unnecessary call to
13807 pedantic_non_lvalue. Add missing calls to fold_convert.
13808 (fold_truthop): Add missing calls to fold_convert.
13810 * tree.h (constant_boolean_node): Add prototype here.
13811 * builtins.c (expand_builtin_strncmp): Add missing calls to
13813 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
13814 Call fold_convert and constant_boolean_node to correct types.
13815 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
13816 missing call to fold_convert to correct types.
13818 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
13819 Brian Ryner <bryner@brianryner.com>
13823 * c-common.c (c_common_attribute_table): Allow
13824 handle_visibility_attribute to be called for types.
13825 (handle_visibility_attribute) When given a type, set the visibility
13826 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
13827 so that we can check later whether the attribute was present. Added
13828 warning if attribute applied to non class type.
13829 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
13830 decls and checking that they are consistent.
13831 * common.opt: Added -fvisibility.
13832 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
13833 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
13834 * flags.h, tree.h: Added assorted support defines for overall patch
13835 * opts.c: Added parsing support for -fvisibility.
13836 * tree.c (build_decl): Set visibility for all decls to be whatever
13837 is in force at that time.
13838 * varasm.c (default_binds_local_p_1): Reworked logic determining
13839 when to make a symbol locally bound.
13840 * doc/invoke.texi: Added documentation for -fvisibility and
13841 -fvisibility-inlines-hidden.
13843 2004-07-25 Bernardo Innocenti <bernie@develer.com>
13845 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
13846 * c-common.c: Add missing casts from void * to other types.
13847 * c-decl.c: Likewise.
13848 * c-format.c: Likewise.
13849 * c-lex.c: Likewise.
13850 * c-pragma.c: Likewise.
13851 * c-typeck.c: Likewise.
13852 * defaults.h: Likewise.
13853 * genconstants.c: Likewise.
13854 * gengtype-lex.l: Likewise.
13855 * genmodes.c: Likewise.
13856 * read-rtl.c: Likewise.
13859 2004-07-25 Bernardo Innocenti <bernie@develer.com>
13861 * bitmap.c: Use type-safe memory allocation macros from libiberty.
13862 * c-common.c: Likewise.
13863 * c-decl.c: Likewise.
13864 * c-lang.c: Likewise.
13865 * c-lex.c: Likewise.
13866 * c-opts.c: Likewise.
13867 * c-parse.in: Likewise.
13868 * c-typeck.c: Likewise.
13869 * genconditions.c: Likewise.
13870 * gengtype-lex.l: Likewise.
13871 * gengtype-yacc.y: Likewise.
13872 * gengtype.c: Likewise.
13873 * genmodes.c: Likewise.
13874 * gensupport.c: Likewise.
13875 * read-rtl.c: Likewise.
13876 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
13879 2004-07-25 Bernardo Innocenti <bernie@develer.com>
13881 * c-decl.c (groktypename, groktypename_in_param_context): Rename
13882 variable typename to type_name.
13883 * c-lex.c (interpret_float): Likewise.
13885 2004-07-25 Roger Sayle <roger@eyesopen.com>
13887 * convert.c (convert_to_real, convert_to_integer,
13888 convert_to_complex): Replace calls to build with calls to buildN.
13889 * coverage.c (tree_coverage_counter_ref): Likewise.
13890 * dojump.c (do_jump): Likewise.
13891 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
13892 * emit-rtl.c (component_ref_for_mem_expr,
13893 set_mem_attributes_minus_bitpos): Likewise.
13894 * explow.c (update_nonlocal_goto_save_area): Likewise.
13895 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
13896 expand_mult_add): Likewise.
13897 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
13898 store_constructor, get_inner_reference, expand_expr_real_1,
13899 try_casesi, try_tablejump): Likewise.
13900 * function.c (expand_function_start): Likewise.
13901 * stmt.c (emit_case_bit_tests, expand_end_case_type,
13902 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
13903 * stor-layout.c (place_union_field, layout_type): Likewise.
13904 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
13905 * varasm.c (copy_constant): Likewise.
13907 2004-07-25 Bernardo Innocenti <bernie@develer.com>
13909 * c-common.c: Rename all identifiers named `new'.
13910 * c-decl.c: Likewise.
13911 * gensupport.c: Likewise.
13912 * simplify-rtx.c: Likewise.
13913 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
13915 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
13918 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
13921 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
13922 declarations until after calling pushdecl.
13923 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
13924 "extern" and not on whether the declaration is initialized.
13926 2004-07-25 Daniel Jacobowitz <dan@debian.org>
13928 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
13929 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
13930 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
13931 "cpplib.h", "c-pragma.h", "c-common.h".
13932 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
13933 (solaris_register_pragmas): New functions.
13934 * config/sol2-protos.h: New file.
13935 * config/sol2.c: New file.
13936 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
13937 (REGISTER_TARGET_PRAGMAS): New macros.
13938 (solaris_pending_aligns, solaris_pending_inits)
13939 (solaris_pending_finis): New variables.
13940 * config/t-sol2 (sol2-c.o): Update dependencies.
13941 (sol2.o): New rule.
13942 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
13943 SUBTARGET_INSERT_ATTRIBUTES.
13944 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
13945 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
13946 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
13947 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
13948 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
13949 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
13950 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
13951 * config/sparc/sparc.c (sparc_attribute_table): New.
13952 (TARGET_INSERT_ATTRIBUTES): Define in terms of
13953 SUBTARGET_INSERT_ATTRIBUTES.
13954 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
13956 * doc/extend.texi (Solaris Pragmas): New section.
13958 2004-07-25 Bernardo Innocenti <bernie@develer.com>
13960 * c-common.c: Rename all identifiers named `class' to `cl'.
13961 * c-common.h: Likewise.
13962 * c-parse.in: Likewise.
13963 * c-typeck.c: Likewise.
13964 * genmodes.c: Likewise.
13965 * real.c: Likewise.
13966 * real.h: Likewise.
13967 * recog.c: Likewise.
13968 * recog.h: Likewise.
13969 * regrename.c: Likewise.
13970 * tree.h: Likewise.
13971 * c-common.c (builtin_function_2): Change type of 5th parameter from
13972 int to enum built_in_function. Change type of 8th parameter from int
13974 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
13976 * c-typeck.c (convert_arguments): Change type of formal_prec from
13977 int to unsigned int.
13978 * genmodes.c (blank_mode): Make a few negative constants unsigned.
13979 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
13980 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
13981 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
13982 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
13983 iterator to for_all_modes () instead of an enum because enums can't
13984 be incremented in C++.
13987 2004-07-25 Daniel Jacobowitz <dan@debian.org>
13989 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
13992 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13994 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
13995 Handle ARRAY_RANGE_REF like ARRAY_REF.
13997 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
13999 * c-typeck.c (digest_init): Don't allow arrays of signed or
14000 unsigned variants of wchar_t to be initialized by wide string
14001 constants. Do allow arrays of enumerated types compatible with
14002 wchar_t to be initialized by wide string constants. Refine tests
14003 distinguishing wide and narrow strings and arrays. Give specific
14004 error for arrays of other integer types initialized by string
14006 (output_init_element, process_init_element): Check for
14007 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
14008 initializing with string constants.
14010 2004-07-25 Richard Henderson <rth@redhat.com>
14012 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
14013 on the RESULT_DECL.
14014 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
14015 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
14016 DECL_IGNORED_P to new decl.
14018 2004-07-24 Zack Weinberg <zack@codesourcery.com>
14020 * config/ia64/ia64.c (general_xfmode_operand)
14021 (destination_xfmode_operand): Delete.
14022 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
14023 * config/ia64/ia64.md (*movxf_internal): Use general_operand
14024 and destination_operand.
14026 2004-07-24 Alexander Kabaev <kan@freebsd.org>
14028 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
14029 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
14031 2004-07-24 Alexander Kabaev <kan@freebsd.org>
14032 Zack Weinberg <zack@codesourcery.com
14035 * c-decl.c (diagnose_mismatched_decls): Don't issue a
14036 redundant-declaration warning the first time a builtin is
14037 declared explicitly.
14039 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14041 * tree.h (staticp): Change return type to bool.
14043 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14045 * c-common.c (c_staticp): Last episode of the staticp saga.
14047 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14049 * c-common.h (c_staticp): Change return type from int to bool.
14050 * tree.c (staticp): Likewise.
14051 * langhooks.h (staticp): Likewise.
14053 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14055 * langhooks-def.h (lhd_staticp): Change return type from int to
14056 bool in prototype to match definition.
14058 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14060 * system.h (bool, true, false): Don't redefine as preprocessor macros
14063 2004-07-24 Roger Sayle <roger@eyesopen.com>
14065 * expmed.c (init_expmed): A signed modulus by a power of two is
14066 considered cheap if its less than or equal to four instructions.
14068 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14070 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
14071 GGC_CNEWVAR): New macros.
14073 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14075 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
14077 * c-decl.c: Likewise.
14078 * c-format.c: Likewise.
14079 * c-lex.c: Likewise.
14080 * c-opts.c: Likewise.
14081 * c-pragma.c: Likewise.
14082 * c-typeck.c: Likewise.
14083 * gencheck.c: Likewise.
14084 * genconditions.c: Likewise.
14085 * genconfig.c: Likewise.
14086 * genflags.c: Likewise.
14087 * gengtype.c: Likewise.
14088 * gensupport.c: Likewise.
14089 * ggc-none.c: Likewise.
14090 * langhooks.c: Likewise.
14091 * statistics.h: Likewise.
14092 * stub-objc.c: Likewise.
14093 * java/decl.c: Likewise.
14095 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
14097 * config/m68k/m68k.c (output_scc_di): Fix coding style.
14098 (symbolic_operand): Fix prototype.
14099 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
14100 * config/m68k/m68k.md: Add constants for registers a0 and sp and
14101 use them, change from the "{...}" syntax to the simpler {...}
14103 (*cfv4_extendqisi2): Fix destination predicate.
14104 * config/m68k/m68k-protos.h: Remove various declarations also
14105 generated via PREDICATE_CODES.
14107 2004-07-23 Mike Stump <mrs@apple.com>
14109 * c-typeck.c (convert_for_assignment): Tightened up pointer
14110 converstions that differ in signedness.
14112 2004-07-23 Zack Weinberg <zack@codesourcery.com>
14114 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
14116 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14118 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
14119 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
14121 * gimplify.c (gimplify_compound_lval): Check for no handled
14122 operations, rather than checking for explicit list of nodes.
14123 (is_gimple_addr_expr_arg_or_indirect): New function.
14124 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
14125 redundant setting of TREE_INVARIANT.
14126 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
14127 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
14129 2004-07-23 Diego Novillo <dnovillo@redhat.com>
14131 PR tree-optimization/16688
14132 PR tree-optimization/16689
14133 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
14134 unnecessary initialization of 'tag'.
14135 (get_tmt_for): Check that the new type tag has the same alias
14136 set as the pointed-to type.
14137 (group_aliases): Only regular variables need to be removed
14138 from the alias set of a name tag.
14139 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
14140 propagation if the two types are not compatible.
14141 (merge_alias_info): Rename from replace_ssa_names_ann.
14143 (replace_exp_1): If both arguments are SSA_NAMEs, check that
14144 the propagation can be done.
14145 Only call merge_alias_info on pointers.
14146 (propagate_value): Likewise.
14147 * tree-ssa-copyrename.c: Include langhooks.h.
14148 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
14150 Do not coalesce variables with incompatible types.
14151 (rename_ssa_copies): Call replace_ssa_name_symbol.
14152 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
14153 the same type as the underlying _DECL.
14154 * tree-ssanames.c (replace_ssa_name_symbol): New function.
14155 * tree.h (replace_ssa_name_symbol): Declare.
14157 2004-07-23 Richard Henderson <rth@redhat.com>
14160 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
14161 unshare it properly.
14162 (gimplify_modify_expr_rhs): Push assignment from a conditional into
14163 the conditional for all non-register types.
14165 2004-07-23 Richard Henderson <rth@redhat.com>
14167 * expr.c (expand_expr_real_1): Don't handle non-local variables.
14168 * expr.h (fix_lexical_addr): Remove.
14169 * function.c (NEED_SEPARATE_AP): Remove.
14170 (fix_lexical_addr): Remove.
14171 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
14172 not null decl_function_context.
14173 (create_alias_vars): Likewise.
14174 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
14175 (simple_goto_p): Likewise.
14176 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
14177 * tree-ssa-ccp.c (get_default_value): Likewise.
14178 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
14179 * tree.c (needs_to_live_in_memory): Likewise.
14180 * tree-flow-inline.h (may_be_aliased): Move...
14181 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
14182 when TREE_STATIC variables may be addressable.
14184 2004-07-24 Jakub Jelinek <jakub@redhat.com>
14186 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
14188 2004-07-23 Zack Weinberg <zack@codesourcery.com>
14190 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
14191 bitmap contents if GENERATOR_FILE is defined.
14192 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
14193 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
14195 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
14197 * c-decl.c (start_function): Form composite type of function types
14198 rather than copying type from previous prototype declaration.
14200 2004-07-23 Janis Johnson <janis187@us.ibm.com>
14202 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
14203 the const qualifier for the second argument in the C++ functions.
14205 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
14206 specific pointer types.
14208 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
14209 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
14210 for vector bool and/or vector pixel, add C++ and C missing support.
14211 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
14212 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
14213 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
14214 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
14215 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
14216 missing C++ and C support for vector bool and/or vector pixel.
14217 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
14218 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
14219 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
14220 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
14221 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
14222 C++ and C types used for vector bool and/or vector pixel.
14223 (vec_st, vec_stl): Add C++ support for vector pixel.
14224 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
14225 (vec_all_ne): Add C++ support for vector pixel.
14227 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
14228 (vec_vmulesb): Add missing C++ function.
14229 (vec_perm): Fix type of third argument in C++ function.
14230 (vec_vsum4shs): Fix C++ function name.
14231 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
14232 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
14233 argument passed to the error handler in C macro.
14234 (vec_nmsub): Remove extra parens around argument names in C macro.
14235 (vec_packpx): Add missing parens in C macro.
14237 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
14239 * machmode.def: Remove vector modes.
14240 * config/alpha/alpha-modes.def: Add supported vector modes.
14241 * config/arm/arm-modes.def: Likewise.
14242 * config/frv/frv-modes.def: Likewise.
14243 * config/i386/i386-modes.def: Likewise.
14244 * config/rs6000/rs6000-modes.def: Likewise.
14245 * config/sh/sh-modes.def: Likewise.
14247 2004-07-23 Matthias Klose <doko@debian.org>
14249 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
14250 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
14251 * config.h: Regenerate.
14252 * configure: Likewise.
14254 2004-07-22 Mark Mitchell <mark@codesourcery.com>
14256 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
14257 generated SYMBOL_REFs for labels.
14258 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
14260 (machopic_stub_name): Remove.
14261 (machopic_indirection_name): New function.
14262 (machopic_mcount_stub_name): Likewise.
14263 (machopic_classify_name): Remove.
14264 (machopic_function_base_sym): New function.
14265 (machpoic_classify_symbol): Likewise.
14266 (machopic_classify_ident): Remove.
14267 (machopic_define_ident): Likewise.
14268 (machopic_define_name): Likewise.
14269 (machopic_name_defined_p): Likewise.
14270 (machopic_ident_defined_p): Likewise.
14271 (darwin_strip_name_encoding): Likewise.
14272 (machopic_define_symbol): New function.
14273 * config/darwin.c (hashtab.h): Include.
14274 (machopic_defined_list): Remove.
14275 (machopic_classify_ident): Likewise.
14276 (machopic_classify_name): Likewise.
14277 (machopic_ident_defined_p): Likewise.
14278 (machopic_define_ident): Likewise.
14279 (machopic_define_name): Likewise.
14280 (machopic_symbol_defined_p): New function.
14281 (machopic_classify_symbol): Likewise.
14282 (machopic_data_defined_p): Use machopic_classify_symbol.
14283 (machopic_define_symbol): New function.
14284 (machopic_function_base_sym): New function.
14285 (machopic_non_lazy_pointers): Remove.
14286 (machopic_non_lazy_ptr_name): Likewise.
14287 (machopic_stubs): Likewise.
14288 (machopic_stub_name): Likewise.
14289 (NON_LAZY_POINTER_SUFFIX): New macro.
14290 (STUB_SUFFIX): Likewise.
14291 (machopic_indirection): New structure.
14292 (machopic_indirections): New variable.
14293 (machopic_indirection_hash): New function.
14294 (machopic_indirection_eq): Likewise.
14295 (machopic_indirection_name): Likewise.
14296 (machopic_mcount_stub_name): New function.
14297 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
14299 (machopic_indirect_data_reference): Rework to use new functions.
14300 (machopic_indirect_call_target): Likewise.
14301 (machopic_legitimize_pic_address): Likewise.
14302 (machopic_output_indirection): New function.
14303 (machopic_finish): Use it.
14304 (machopic_operand_p): Rework to use new functions.
14305 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
14306 (darwin_strip_name_encoding): Remove.
14307 (update_non_lazy_ptrs): Remove.
14308 (update_stubs): Likewise.
14309 (darwin_non_lazy_pcrel): Use new functions.
14310 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
14311 (ASM_OUTPUT_LABELREF): Likewise.
14312 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
14313 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
14314 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
14315 (TARGET_STRIP_NAME_ENCODING): Do not use
14316 darwin_strip_name_encoding.
14317 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
14318 darwin_strip_name_encoding.
14319 * config/i386/darwin.h (FUNCTION_PROFILER): Use
14320 machopic_mcount_stub_name.
14321 * config/i386/i386.c (x86_output_mi_thunk): Use
14322 machopic_indirection_name, not machopic_stub_name.
14323 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
14324 machopic_function_base_sym.
14325 (print_operand): Use machopic_classify_symbol.
14326 (rs6000_emit_prologue): Use machopic_function_base_sym.
14327 (output_profile_hook): Do not use machopic_stub_name.
14328 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
14330 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
14333 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
14336 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
14338 * doc/implement-c.texi: New file.
14339 * doc/extend.texi (C Implementation): Move to there.
14340 * doc/gcc.texi: Include implement-c.texi.
14341 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
14343 2004-07-22 Jason Merrill <jason@redhat.com>
14345 * integrate.c (copy_decl_for_inlining): Remove invisible reference
14347 * tree-inline.c (setup_one_parameter): Likewise.
14349 2004-07-22 Brian Booth <bbooth@redhat.com>
14351 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
14352 (substitute_and_fold): Propigate into VUSE operands when possible.
14353 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
14354 (cp_lattice_meet): Handle merging of latticevalues when
14355 UNKNOWN_VAL is present.
14356 (visit_stmt): Visit assignments with V_MUST_DEFs.
14357 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
14358 (ccp_fold): Deal with RHS' that are constant and virtual.
14359 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
14360 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
14361 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
14362 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
14363 computing immediate uses.
14364 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
14366 (replace_vuse_in): New function.
14367 (likely_value): Add check of vuse operands.
14368 (get_default_value): Set the default value of virtually defined
14369 variables to UKNOWN_VAL instead of VARYING.
14371 2004-07-22 Richard Henderson <rth@redhat.com>
14373 * expr.c (emit_push_insn): Don't use set_mem_attributes.
14375 2004-07-22 Richard Henderson <rth@redhat.com>
14377 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
14378 variables due to conditional compilation.
14380 2004-07-22 Diego Novillo <dnovillo@redhat.com>
14382 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
14383 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
14384 Release SSA names that have been re-renamed.
14385 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
14387 * tree-ssa-alias.c (init_alias_info): If aliases have been
14388 computed before, clear existing alias information.
14389 (create_name_tags): Do no fixup PT_ANYTHING pointers.
14390 If the new name tag for a pointer is different than the one it
14391 had before, mark the old tag for renaming.
14392 (replace_may_alias): New function.
14393 (group_aliases): Call it.
14394 (setup_pointers_and_addressables): Always call get_tmt_for.
14395 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
14397 (set_pt_anything): New local function.
14398 (set_pt_malloc): New local function.
14399 (merge_pointed_to_info): Don't merge pointed-to variables from
14400 the original pointer if the destination is pointing to an
14402 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
14403 (add_pointed_to_var): Do not add a variable to the points-to
14404 set if the pointer is already pointing to anywhere.
14405 (collect_points_to_info_r): If the defining statement is a PHI
14406 node, only merge pointed-to information if the argument has
14407 already been visited.
14408 (get_tmt_for): Only create a new tag if the pointer didn't
14410 (dump_alias_info): Emit more information.
14411 (dump_points_to_info_for): Likewise.
14412 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
14413 try to get the annotation of an SSA_NAME.
14414 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
14415 alias sets when checking is enabled.
14416 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
14417 (eliminate): Mark basic blocks that will need
14418 EH information cleaned up.
14419 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
14421 Initialize need_eh_cleanup.
14422 (fini_pre): Call tree_purge_all_dead_eh_edges and
14423 cleanup_tree_cfg if needed.
14424 Free need_eh_cleanup.
14425 * tree-ssa.c (verify_ssa_name): New function.
14426 (verify_def): Call it.
14427 Re-arrange to avoid printing too many error messages.
14428 (verify_use): Likewise.
14429 (verify_phi_args): Likewise.
14430 (verify_flow_insensitive_alias_info): New function.
14431 (verify_flow_sensitive_alias_info): New function.
14432 (verify_alias_info): New function.
14433 (verify_ssa): Call verify_alias_info.
14434 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
14436 Re-arrange to avoid printing too many error messages.
14437 * tree-ssanames.c (make_ssa_name): Clear
14438 SSA_NAME_IN_FREE_LIST.
14439 (release_ssa_name): Never release a default definition.
14440 (release_defs): New function.
14441 * tree.h: Declare it.
14442 * tree-ssa-dce.c (remove_dead_stmt): Call it.
14444 2004-07-22 Diego Novillo <dnovillo@redhat.com>
14446 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
14447 If true, do a depth-first search. Do a breadht-first search,
14449 (walk_use_def_chains): Add new argument IS_DFS.
14451 * tree-flow.h (walk_use_def_chains): Update prototype.
14453 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
14455 * config/cris/cris.md: Tweak formatting.
14456 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
14457 (mover2side, moverside, movemside, movei, op3, andu): Replace
14458 live define_peephole:s with define_peephole2 near-equivalents.
14460 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
14462 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
14463 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
14464 "*mov_sidesi_mem" respectively.
14466 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
14468 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
14469 (gimplify_build1): Move from tree-complex.c do_unop.
14470 (gimplify_build2): Move from tree-complex.c do_binop.
14471 (gimplify_build3): New.
14472 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
14473 Adjust throughout to call the functions above.
14474 * tree-flow.h: Declare the functions above.
14475 * tree-nested.c (gimplify_val): Rename to...
14476 (tsi_gimplify_val): ... this.
14478 * Makefile.in (tree_complex.o): Update dependencies.
14479 (stor-layout.o): Depend on regs.h.
14480 * c-common.c (handle_vector_size_attribute): Update for
14481 vector types without corresponding vector modes.
14482 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
14483 a corresponding vector mode is not available.
14484 * print-tree.c (print_node): Print nunits for vector types
14485 * regclass.c (have_regs_of_mode): New.
14486 (init_reg_sets_1): Initialize it and use it instead
14487 of allocatable_regs_of_mode.
14488 * regs.h (have_regs_of_mode): Declare it.
14489 * stor-layout.c (layout_type): Pick a mode for vector types.
14490 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
14491 build_replicated_const, do_unop, do_binop, do_plus_minus,
14492 do_negate, expand_vector_piecewise, expand_vector_parallel,
14493 expand_vector_addition, expand_vector_operations_1,
14494 expand_vector_operations, tree_lower_operations,
14495 pass_lower_vector_ssa, pass_pre_expand): New.
14496 (expand_complex_operations, pass_lower_complex): Remove.
14497 * tree-optimize.c (init_tree_optimization_passes): Adjust
14498 pass ordering for changes in tree-complex.c.
14499 * tree-pass.h: Declare new passes.
14500 * tree.c (finish_vector_type): Remove.
14501 (make_vector_type): New.
14502 (build_vector_type_for_mode, build_vector_type): Rewritten.
14503 * tree.def (VECTOR_TYPE): Document where the number of
14504 subparts is stored.
14505 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
14506 (make_vector): Remove declaration.
14508 2004-07-21 Richard Henderson <rth@redhat.com>
14510 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
14511 TREE_THIS_VOLATILE, may_aliases, or optimization level.
14512 (remove_useless_vars): Dump debugging info.
14513 (expand_used_vars): Move ...
14514 * cfgexpand.c (expand_used_vars): ... here. Make static.
14515 * tree-flow-inline.h (set_is_used): New.
14516 (set_default_def): Use get_var_ann.
14517 * tree-flow.h: Update decls.
14518 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
14519 (create_ssa_var_map): Use it.
14520 * tree-ssa.c (set_is_used): Remove.
14522 2004-07-22 Ben Elliston <bje@au.ibm.com>
14524 * gdbinit.in: Set a breakpoint on internal_error.
14526 2004-07-21 Richard Henderson <rth@redhat.com>
14528 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
14529 to create a new basic block.
14531 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
14534 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
14535 return type on function definitions. Move other warnings for
14536 qualified return type to -Wreturn-type. Do not condition any such
14537 warnings on -pedantic. Update comments.
14538 (start_function): Only copy function type from previous prototype
14539 declaration if return types are compatible.
14540 * c-typeck.c (function_types_compatible_p): Don't condition
14541 warning for incompatibility of volatile qualifiers on the return
14542 type on -pedantic. Update comment.
14543 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
14545 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
14547 * c-typeck.c (set_init_index): Require designator to be of integer
14550 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
14553 * c-parse.in (init): Change to exprtype.
14554 (primary): Set original_code for STRING to STRING_CST.
14555 Call maybe_warn_string_init for compound literals.
14556 (initdcl, notype_initdcl): Call maybe_warn_string_init.
14558 * c-tree.h (maybe_warn_string_init): New.
14559 (pop_init_level, process_init_element): Use struct c_expr.
14560 (struct c_expr): Update comment.
14561 * c-typeck.c (maybe_warn_string_init): New function.
14562 (digest_init): Call it. Additional parameter strict_string. All
14564 (output_init_element): Likewise.
14565 (struct constructor_stack): Use struct c_expr for
14567 (really_start_incremental_init, push_init_level): Update.
14568 (pop_init_level): Update. Return struct c_expr.
14569 (process_init_level): Update. Take struct c_expr argument.
14571 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
14573 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
14576 2004-07-21 Eric Christopher <echristo@redhat.com>
14578 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
14580 * c-decl.c (pop_scope): Ditto.
14581 * calls.c (expand_call): Remove call to current_nesting_level,
14582 update comment accordingly. Remove calls to expand_start_target_temps
14583 and expand_end_target_temps.
14584 * cfgexpand.c (construct_init_block): Remove call to
14585 expand_start_bindings_and_block.
14586 (construct_exit_block): Remove call to expand_end_bindings.
14587 * expr.c (safe_from_p): Remove BIND_EXPR handling.
14588 (expand_expr_real_1): Ditto. Fix formatting.
14589 (expand_vars): Delete.
14590 * stmt.c (POPSTACK): Remove block_stack.
14591 (stmt_status): Remove x_block_stack.
14592 (block_stack): Delete.
14593 (expand_start_bindings_and_block): Ditto.
14594 (expand_start_target_temps): Ditto.
14595 (expand_end_target_temps): Ditto.
14596 (current_nesting_level): Ditto.
14597 (warn_about_unused_variables): Ditto.
14598 (expand_end_bindings): Ditto.
14599 * tree.h: Remove declarations for above.
14601 2004-07-21 Steven Bosscher <stevenb@suse.de>
14603 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
14604 * rtl.c (note_insn_name): Likewise.
14605 * print-rtl.c (print_rtx): Don't print it.
14606 * cfgrtl.h (can_delete_note_p): Don't handle it.
14607 (rtl_delete_block): Likewise.
14608 * passes.c (rest_of_handle_guess_branch_prob): Remove.
14609 (rest_of_compilation): Don't call it.
14610 * predict.c (process_note_predictions, process_note_prediction,
14611 note_prediction_to_br_prob): Remove.
14612 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
14613 * stmt.c (return_prediction): Remove.
14614 (expand_value_return): Don't call it. Don't add prediction
14615 notes for return statements.
14617 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
14619 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
14622 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
14624 * c-common.c (vector_types_convertible_p): Use vector types'
14625 TYPE_SIZE and TREE_TYPE instead of their mode.
14626 * convert.c (convert_to_integer): Likewise.
14627 (convert_to_vector): Likewise.
14628 * fold-const.c (fold_convert): Likewise.
14629 * varasm.c (output_constant): Likewise.
14630 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
14631 Allow a VECTOR_TYPE initializer to be made of several vectors.
14632 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
14633 of cleared and need_to_clear, and use fold_convert.
14634 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
14637 2004-07-20 Richard Henderson <rth@redhat.com>
14639 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
14640 (expand_gimple_basic_block): out from here. Renamed from expand_block.
14642 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
14644 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
14645 enormous cost if not TARGET_HARD_MUL.
14647 2004-07-20 Andrew Pinski <apinski@apple.com>
14650 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
14653 2004-07-21 Paul brook <paul@codesourcery.com>
14655 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
14657 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14659 * fold-const.c (operand_equal_p): Temporarily support NULL args.
14660 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
14661 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
14663 2004-07-20 Zack Weinberg <zack@codesourcery.com>
14665 * rtl.h (plus_constant): Delete.
14666 (plus_constant_wide): Rename to plus_constant.
14667 (plus_constant_for_output_wide): Delete vestigial prototype.
14668 (GEN_INT): Remove unnecessary cast.
14669 * tree.h (build_int_2, size_int_type): Delete.
14670 (build_int_2_wide): Rename to build_int_2.
14671 (size_int_wide): Rename to size_int_kind.
14672 (size_int_type_wide): Rename to size_int_type.
14673 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
14674 Remove unnecessary cast.
14675 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
14676 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
14677 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
14678 (size_int_type_wide): Rename size_int_type.
14679 (int_const_binop): Use size_int_type.
14680 * c-lex.c (interpret_integer): Use build_int_2.
14681 * final.c (split_double): Remove unnecessary casts.
14682 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
14684 2004-07-20 Richard Henderson <rth@redhat.com>
14686 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
14687 (gimplify_compound_lval): Use is_gimple_tmp_reg.
14688 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
14689 (is_gimple_tmp_reg): New.
14690 * tree-gimple.h (is_gimple_tmp_reg): Declare.
14692 2004-07-20 Richard Henderson <rth@redhat.com>
14694 * tree-pretty-print.c (dump_generic_node): Dump
14695 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
14697 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
14699 * tree-mudflap.c (mf_set_options_fndecl): New tree.
14700 (mudflap_init): Set it.
14701 (mudflap_register_call): Remove __mf_init call.
14702 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
14703 to pass "-ignore-reads" option to libmudflap if needed.
14705 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
14708 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
14709 (MAKE_DECL_ONE_ONLY): Undefine.
14710 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
14711 readonly_data, one_only_data_section, forget_section): New prototypes.
14712 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
14714 (pa_select_section): Add one-only (COMDAT) support.
14715 * pa.h (struct machine_function): Define.
14716 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
14717 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
14718 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
14719 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
14720 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
14721 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
14722 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
14723 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
14724 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
14725 for EXTRA_SECTION_FUNCTIONS.
14726 * doc/install.texi: Update binutils requirements.
14728 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
14730 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
14731 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
14732 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
14734 (struct VEC): Use unsigned for num and alloc.
14735 * vec.c (struct vec_prefix): Likewise.
14736 (vec_o_reserve): Adjust.
14738 * dbxout.c (dbxout_type): Fix printf format.
14740 * tree.h (binfo_member): Remove.
14741 * tree.c (binfo_member): Remove.
14743 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
14745 * tree.h: Include vec.h
14746 (DEF_VEC_P(tree)): New type.
14747 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
14748 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
14749 (BINFO_LANG_SLOT): Remove.
14750 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
14751 (struct tree_binfo): Turn base_binfos into a trailing
14752 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
14753 (binfo_lang_slots): Remove.
14754 * tree.c (binfo_lang_slots): Remove.
14755 (make_tree_binfo_stat): Take a base binfo count, not a
14756 lang slot count. Adjust.
14757 * Makefile.in (TREE_H): Add vec.h
14758 * alias.c (record_component_aliases): Adjust BINFO access.
14759 * dbxout.c (dbxout_type): Likewise.
14760 * dwarf2out.c (gen_member_die): Likewise.
14761 * sdbout.c (sdbout_one_type): Likewise.
14762 * tree-dump.c (deque_and_dump): Likewise.
14763 * config/i386/i386.c (classify_argument,
14764 contains_128bit_aligned_vector_p): Likewise.
14765 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
14766 * doc/c-tree.texi (Classes): Update BINFO documentation.
14768 2004-07-20 Steven Bosscher <stevenb@suse.de>
14770 * c-common.h (check_case_value): Remove prototype.
14771 (c_add_case_label): Adjust prototype.
14772 * c-common.c (check_case_value): Make static.
14773 (check_case_bounds): New function.
14774 (c_add_case_label): Use it. Take new argument orig_type.
14775 * c-typeck.c (struct c_switch): New orig_type field.
14776 (c_start_case): Set it.
14777 (do_case): Pass it to c_add_case_label.
14778 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
14779 cases from here. Add the labels in reverse order.
14780 * stmt.c (struct case_node): Adjust comment. Remove balance field.
14781 (add_case_node): Return nothing, don't check for duplicate cases.
14782 Insert new case nodes in a list, not in an AVL tree.
14783 (expand_end_case_type): Don't turn a case tree into a case list.
14784 (case_tree2list): Remove.
14785 * tree.h (add_case_node): Adjust prototype.
14787 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
14789 * genattr.c (struct range, struct function_unit,
14790 write_units, extend_range, init_range): Remove them.
14791 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
14792 Output "#define INSN_SCHEDULING" here.
14793 * genattrtab.c (struct range, struct function_unit_op,
14794 struct function_unit, struct dimension, enum operator,
14795 operate_exp, expand_units, simplify_knowing,
14796 encode_units_mask, simplify_by_exploding,
14797 find_and_mark_used_attributes, unmark_used_attributes,
14798 add_values_to_cover, increment_current_value,
14799 test_for_current_value, simplify_with_current_value,
14800 simplify_with_current_value_aux, gen_unit,
14801 write_unit_name, write_function_unit_info,
14802 write_complex_function, write_toplevel_expr,
14803 find_single_value, extend_range): Remove.
14804 (write_attr_get): Do not handle common_av->value
14806 (struct attr_desc): Remove func_units_p and blockage_p.
14807 (write_attr_valueq): Do not handle them.
14808 (find_attr): Do not clear them.
14809 (make_internal_attr): Do not initialize them.
14810 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
14811 * sched-vis.c (init_target_units, insn_print_units,
14812 init_block_visualization, print_block_visualization,
14813 visualize_scheduled_insns, visualize_no_unit,
14814 visualize_stall_cycles, visualize_alloc,
14815 visualize_free, target_units, get_visual_tbl_length,
14816 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
14817 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
14818 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
14819 * haifa-sched.c (blockage_range, clear_units,
14820 schedule_unit, actual_hazard, potential_hazard,
14821 insn_unit, unit_last_insn, unit_tick,
14822 actual_hazard_this_instance, potential_hazard,
14823 schedule_unit, max_insn_queue_index_value): Remove.
14824 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
14825 max_insn_queue_index.
14826 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
14827 * doc/md.texi (Processor pipeline description): Remove
14828 references to old pipeline descriptions.
14829 (Automaton pipeline description): Merge with the above.
14830 (Old pipeline description, Comparison of the two descriptions):
14833 * bt-load.c (migrate_btr_def): Remove references to
14834 use_pipeline_interface.
14835 * haifa-sched.c (insn_cost, schedule_insn,
14836 schedule_block, advance_one_cycle, sched_init,
14837 queue_to_ready, sched_finish): Likewise.
14838 * modulo-sched.c (sms_schedule, advance_one_cycle,
14839 ps_has_conflicts): Likewise.
14840 * sched-rgn.c (init_ready): Likewise.
14841 (debug_dependencies): Likewise, and remove an "if (1)".
14842 * target.h (use_dfa_pipeline_interface): Remove.
14843 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14844 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14845 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14846 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14847 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14848 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14849 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14850 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14851 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14852 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14853 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14854 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14855 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14856 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14857 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14858 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14859 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14860 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14861 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14863 2004-07-19 Roger Sayle <roger@eyesopen.com>
14865 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
14867 2004-07-19 Jeff Law <law@redhat.com>
14869 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
14870 (get_eq_expr_value): Use it. Simplify slightly.
14872 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
14874 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
14875 (umulsidi3_32bit_r4000): Likewise.
14877 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
14879 * vec.h: Propagate location information properly.
14880 (VEC_T_iterate): Add result pointer parameter.
14881 (VEC_T_space): New.
14882 (VEC_T_reserve): Use it.
14884 2004-07-19 Daniel Jacobowitz <dan@debian.org>
14886 * Makefile.in (c-format.o): Depend on c-format.h.
14887 * c-format.h: New file.
14888 (struct format_char_info): Add CHAIN member.
14889 * c-format.c: Move some types and constants to c-format.h.
14890 (format_type_error): Set to -1.
14891 (struct function_format_info): Use an int for format_type.
14892 (decode_format_type): Return an int. Return format_type_error
14894 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
14895 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
14896 (scan_char_table, time_char_table, monetary_char_table): Initialize
14898 (n_format_types): New variable.
14899 (check_format_info_main): Handle CHAIN in format_char_info.
14900 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
14901 TARGET_N_FORMAT_TYPES.
14902 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
14903 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
14904 * config/sol2-c.c: New file.
14905 * config/t-sol2: New file.
14906 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
14907 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
14908 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
14910 * doc/extend.texi (Target Format Checks): New section.
14911 (Function Attributes): Mention it.
14912 * doc/invoke.texi: Mention target format checks.
14913 * doc/sourcebuild.texi: Mention target format checks.
14914 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
14915 TARGET_FORMAT_TYPES.
14917 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
14919 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
14921 * config/s390/s390.c (regclass_map initializer): Register 35 added to
14923 (load_multiple_operation, store_multiple_operation): Removed
14924 pointless sanity check.
14925 (s390_decompose_address): Added check for return_address_pointer_rtx.
14926 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
14927 (s390_return_address_offset): New function.
14928 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
14929 (FRAME_REGNO_P): Added check for register 35.
14930 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
14931 REG_ALLOC_ORDER): Appended entry for register 35.
14932 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
14933 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
14934 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
14935 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
14936 is eliminable using stack pointer or hard frame pointer.
14937 (REGISTER_NAMES): Added name for register 35.
14938 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
14939 pointless sanity check.
14941 2004-07-19 Roger Sayle <roger@eyesopen.com>
14943 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
14944 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
14945 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
14946 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
14947 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
14948 (fold_relational_const): Tidy up handling of floating point
14949 comparisons by calling real_compare. Remove tree_expr_nonzero_p
14950 transformation; fold_relational_const assumes constant operands.
14952 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
14954 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
14957 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
14959 * c-tree.h (struct c_expr): Define.
14960 (C_SET_EXP_ORIGINAL_CODE): Remove.
14961 (parser_build_binary_op, build_compound_expr): Update prototypes.
14962 * c-parse.in (%union): Add exprtype.
14963 (FUNC_NAME): Mark as ttype.
14964 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
14966 (expr): Update. Define directly in terms of expr_no_commas
14967 instead of using nonnull_exprlist.
14968 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
14969 offsetof_member_designator, typespec_nonreserved_nonattr, init,
14970 initval, designator, component_declarator,
14971 component_notype_declarator, enumerator, array_declarator,
14972 condition, exexpr, switch_statement, stmt_nocomp, stmt,
14973 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
14974 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
14976 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
14977 * c-common.c (c_common_truthvalue_conversion): Don't check
14978 C_EXP_ORIGINAL_CODE.
14979 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
14980 Don't use C_EXP_ORIGINAL_CODE.
14981 (default_conversion, default_function_array_conversion): Don't use
14982 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
14983 (internal_build_compound_expr): Merge into build_compound_expr.
14984 (build_compound_expr): Take two operands instead of a TREE_LIST.
14985 * objc/objc-act.c (get_super_receiver): Update calls to
14986 build_compound_expr.
14988 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
14990 * config/sh/sh.c (sh_use_dfa_interface): Remove.
14991 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
14993 * config/sh/sh.md: Extract pipeline descriptions
14994 into separate files.
14995 * config/sh/sh1.md: New file, extracted from sh.md.
14996 * config/sh/sh4.md: New file, extracted from sh.md.
14997 * config/sh/shmedia.md: New file, extracted from sh.md
14998 and rewritten using new-style pipeline description.
15000 2004-07-18 Zack Weinberg <zack@codesourcery.com>
15002 * config/pa/pa.md: Delete the two remaining define_peephole
15005 2004-07-18 Steven Bosscher <stevenb@suse.de>
15006 Joseph S. Myers <jsm@polyomino.org.uk>
15008 * c-common.c (c_common_truthvalue_conversion): Don't warn if
15009 TREE_NO_WARNING is set.
15011 2004-07-18 Roger Sayle <roger@eyesopen.com>
15013 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
15014 simplify_builtin_strncmp): Delete.
15015 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
15016 Change argument to accept an arglist instead of an "exp". Assume
15017 that the return type is always integer_type_node. Copy missing
15018 transformations from their now obsolete simplify_builtin_*
15020 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
15021 fold_builtin_strcmp and fold_builtin_strncmp.
15022 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
15023 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
15024 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
15026 2004-07-18 Daniel Jacobowitz <dan@debian.org>
15028 * Makefile.in (tree-alias-common.o): Update dependencies.
15030 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
15032 * cfgloop.c (flow_loop_nested_p): Fix comment.
15034 2004-07-17 Jason Merrill <jason@redhat.com>
15037 * stor-layout.c (relayout_decl): New fn.
15038 * tree.h: Declare it.
15039 (DECL_BY_REFERENCE): New macro.
15041 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
15043 * libgcc2.c (__enable_execute_stack): New symbol.
15044 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
15045 and declare __enable_execute_stack.
15046 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
15047 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
15048 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
15049 ENABLE_EXECUTE_STACK.
15050 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
15051 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
15052 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
15053 ENABLE_EXECUTE_STACK.
15054 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
15055 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
15056 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
15057 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
15058 ENABLE_EXECUTE_STACK.
15059 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
15060 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
15061 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
15062 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
15063 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
15064 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
15065 (sparc64_initialize_trampoline): Likewise.
15066 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
15068 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
15070 * langhooks.h (builtin_function): New langhook.
15071 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
15072 (LANG_HOOKS_INITIALIZER): Update.
15073 * tree.h (builtin_function): Remove.
15074 * doc/tm.texi: Update.
15075 * c-tree.h (builtin_function): Declare.
15076 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
15077 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
15078 config/ia64/ia64.c, config/iq2000/iq2000.c,
15079 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
15080 config/stormy16/stormy16.c: All callers of builtin_function
15083 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
15086 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
15087 Remove white space after the backslash.
15089 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
15091 PR rtl-optimization/16294
15092 * resource.c (return_insn_p): New predicate.
15093 (mark_target_live_regs): Use it. Special-case return insns.
15094 (init_resource_info): Use it. Don't scan the epilogue past
15097 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15099 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
15100 destroy dominance information.
15101 * passes.c (rest_of_handle_loop2): Free dominance information.
15102 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
15104 (thread_jumps): Update dominance information and remove unreachable
15106 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
15107 information and remove the unreachable block.
15109 2004-07-17 Graham Stott <graham.stott@btinternet.com>
15111 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
15113 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
15115 * doc/sourcebuild.texi: Remove libf2c entry.
15117 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
15119 * config/i386/i386.md (movv16qi_internal): Fix typo.
15121 2004-07-17 Steven Bosscher <stevenb@suse.de>
15123 * final.c (final_scan_insn): Fix broken commit from previous
15126 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
15128 * c-typeck.c (parser_build_binary_op): Condition warnings for
15129 X<=Y<=Z on -Wparentheses instead of -Wextra.
15130 * doc/invoke.texi: Update. Document that most of -Wparentheses is
15131 supported for C only.
15133 2004-07-17 Steven Bosscher <stevenb@suse.de>
15135 * cfgcleanup.c (try_simplify_condjump): Don't remove line
15136 notes to avoid unreachable code warnings.
15137 * toplev.c (backend_init): Don't emit line notes for
15138 unreachable code warnings.
15140 * combine.c (distribute_notes): Don't distribute a
15141 REG_VTABLE_REF note.
15142 * final.c (final_scan_insn): Don't handle it.
15143 * rtl.c (reg_note_name): Remove it.
15144 * rtl.h (enum reg_node): Dito.
15146 * emit-rtl.c (force_line_numbers, restore_line_number_status):
15148 * rtl.h (force_line_numbers, restore_line_number_status):
15151 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
15152 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
15153 (using_eh_for_cleanups): Also moved here.
15155 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
15156 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
15157 to expand_start_case and add_case_node.
15158 * stmt.c (struct nesting): Cleanup unused fields condition_code,
15159 last_unconditional_cleanup, nominal_type, printname, and
15160 line_number_status.
15161 (struct fixup_goto): Remove.
15162 (struct stmt_status): Remove x_goto_fixup_chain field.
15163 (goto_fixup_chain): Remove.
15164 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
15165 pushcase, pushcase_range): Remove.
15166 (expand_start_bindings_and_block): Don't set unused fields in
15168 (expand_start_case, add_case_node): Cleanup unused formal arguments.
15169 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
15170 instead of emit_jump_if_reachable.
15171 (emit_case_nodes): Likewise.
15172 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
15174 (update_eh_label): Work around left-over exception handing regions.
15175 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
15176 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
15177 (pass_cleanup_cfg_post_optimizing): New pass.
15178 (init_tree_optimization_passes): Run the new pass after all
15180 * tree.h (pushcase, pushcase_range): Remove prototypes.
15181 (expand_start_case, add_case_node): Update prototypes.
15183 2004-07-16 Krister Walfridsson <cato@df.lth.se>
15185 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
15187 2004-07-16 Richard Henderson <rth@redhat.com>
15189 * builtins.c (std_expand_builtin_va_arg): Remove.
15190 (expand_builtin_va_arg): Remove.
15191 * expr.h: Don't declare them.
15192 * gimplify.c (mark_decls_volatile_r): Remove.
15193 (copy_if_shared_r): Don't call it.
15194 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
15195 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
15196 * gimple-low.c (lower_stmt): Likewise.
15197 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
15198 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
15199 * tree-ssa-operands.c (get_expr_operands): Likewise.
15200 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
15201 EXPAND_BUILTIN_VA_ARG.
15202 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
15203 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
15204 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
15205 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
15207 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
15209 * tree-ssa-pre.c (insert_aux): Break out if we hit
15212 2004-07-16 Richard Henderson <rth@redhat.com>
15214 * basic-block.h (remove_fake_exit_edges): Declare.
15215 * cfganal.c (remove_fake_predecessors): Rename from
15216 remove_fake_successors; iterate over predecessors.
15217 (remove_fake_exit_edges): New.
15218 * cfgcleanup.c (try_optimize_cfg): Use it.
15219 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
15220 * predict.c (estimate_probability): Likewise.
15221 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
15222 * tree-cfg.c (make_edges): Likewise.
15223 * tree-ssa-pre.c (fini_pre): Likewise.
15224 * profile.c (instrument_edges): Don't remove_fake_edges.
15225 (branch_prob): Do it earlier here.
15227 2004-07-16 Richard Henderson <rth@redhat.com>
15229 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
15230 switchification wrt CONSTRUCTOR. Document the reason.
15232 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
15234 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
15235 that prevented descriptive __mf_check source location strings.
15237 2004-07-16 Richard Henderson <rth@redhat.com>
15239 * tree-def (WITH_SIZE_EXPR): New.
15240 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
15241 * expr.c (expand_expr_real_1): Likewise.
15242 * gimplify.c (maybe_with_size_expr): New.
15243 (gimplify_arg, gimplify_modify_expr): Use it.
15244 (gimplify_modify_expr_to_memcpy): Take size parameter.
15245 (gimplify_modify_expr_to_memset): Likewise.
15246 (gimplify_expr): Handle WITH_SIZE_EXPR.
15247 * tree-alias-common.c (find_func_aliases): Likewise.
15248 * tree-eh.c (tree_could_trap_p): Likewise.
15249 (tree_could_throw_p): Likewise.
15250 * tree-gimple.c (is_gimple_lvalue): Likewise.
15251 (get_call_expr_in): Likewise.
15252 * tree-inline.c (estimate_num_insns_1): Likewise.
15253 (expand_calls_inline): Likewise.
15254 * tree-nested.c (convert_call_expr): Likewise.
15255 * tree-pretty-print.c (dump_generic_node): Likewise.
15256 * tree-sra.c (sra_walk_expr): Likewise.
15257 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
15258 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
15259 * tree-ssa-operands.c (get_expr_operands): Likewise.
15260 * tree-tailcall.c (find_tail_calls): Likewise.
15262 * calls.c (expand_call): Reset old_stack_allocated after
15263 calling emit_stack_restore.
15265 2004-07-16 Richard Henderson <rth@redhat.com>
15267 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
15268 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
15269 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
15270 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
15271 copy_res_decl_for_inlining.
15273 * tree-inline.c (declare_return_variable): New modify_dest argument.
15274 Use it as the return value, when possible or manditory. Handle
15275 TREE_ADDRESSABLE types.
15276 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
15277 replacement of CALL_EXPR.
15279 2004-07-16 Richard Henderson <rth@redhat.com>
15281 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
15282 * gimple-low.c (expand_var_p): Don't check it.
15283 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
15284 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
15285 * tree-ssa-operands.c (add_stmt_operand): Likewise.
15286 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
15287 (find_referenced_vars): Don't call them.
15288 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
15290 2004-07-16 Richard Henderson <rth@redhat.com>
15292 * function.c (pass_by_reference): True for all variable sized types.
15294 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
15296 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
15297 * tree-pretty-print.c: Include tree-chrec.h.
15298 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
15299 and POLYNOMIAL_CHREC nodes.
15301 2004-07-16 Steve Ellcey <sje@cup.hp.com>
15303 * builtins.c (expand_builtin_stpcpy): Do not create temporary
15306 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
15308 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
15310 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
15312 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
15314 * config/s390/s390.c: Likewise.
15315 * config/s390/s390.h: Likewise.
15317 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15319 * config/mips/mips.md (addsi3, adddi3): Remove special handling
15320 of $sp adds. Remove REGNO checks from mips16 patterns.
15322 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15324 * config/mips/mips.md: Delete outdated comment.
15326 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15328 * config/mips/mips.c (get_float_compare_codes): Delete.
15329 (mips_emit_compare): New function, mostly extracted from
15330 get_float_compare_codes and gen_conditional_branch.
15331 (gen_conditional_branch, gen_conditional_move): Use it.
15333 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
15335 * genautomata.c (add_vect): Speedup by using integers as
15336 bit-vectors for walking through the comb_vect and finding
15339 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15341 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
15342 operand is an uns_arith_operand; use subtraction otherwise.
15343 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
15344 not just arith_operands.
15346 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15348 * config/mips/mips-protos.h (gen_int_relational): Delete.
15349 (mips_emit_scc): Declare.
15350 * config/mips/mips.c (internal_test): Delete.
15351 (sle_operand, sleu_operand): New functions.
15352 (map_test_to_internal_test, gen_int_relational): Delete.
15353 (mips_emit_binary, mips_relational_operand_ok_p)
15354 (mips_emit_int_relational, mips_zero_if_equal)
15355 (mips_emit_scc): New functions.
15356 (gen_conditional_branch): Rework to use mips_emit_int_relational.
15357 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
15359 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
15360 (sltu, sleu): Use mips_emit_scc.
15361 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
15362 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
15363 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
15365 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15367 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
15369 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15371 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
15372 (*sne_[sd]i): Likewise sne_[sd]i_zero.
15373 (*sgt_[sd]i): ...and sgt_[sd]i.
15374 (*slt_[sd]i): ...and slt_[sd]i.
15375 (*sgtu_[sd]i): ...and sgtu_[sd]i.
15376 (*sltu_[sd]i): ...and sltu_[sd]i.
15377 (*sleu_[sd]i): ...and sleu_[sd]i_const.
15378 Name previously unnamed mips16 patterns. Formatting fixes.
15380 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15382 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
15383 (branch_type): Delete.
15384 (gen_conditional_branch, gen_conditional_move)
15385 (mips_gen_conditional_trap): Update after name change. Get the
15386 comparison mode from cmp_operands[0].
15387 * config/mips/mips.h (cmp_type, branch_type): Delete.
15388 (cmp_operands): Renamed from branch_cmp.
15389 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
15390 name change. Don't set branch_type.
15391 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
15392 mode class of cmp_operands[0] rather than branch_type. Update after
15395 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15397 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
15398 of 0...255 to 0 when inside a SET.
15400 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15402 * config/mips/mips.md: Remove mips16 define_peepholes.
15404 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
15406 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
15407 (fini_pre): Remove fake edges.
15409 2004-07-15 Richard Henderson <rth@redhat.com>
15411 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
15412 (get_indirect_ref_operands, get_call_expr_operands): ... these.
15414 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
15416 * vec.h (VEC_address): New function.
15418 2004-07-14 Jason Merrill <jason@redhat.com>
15420 PR middle-end/15885
15421 * gimplify.c (gimplify_arg): New fn, split out from...
15422 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
15424 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
15426 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
15427 generate code which is generated by pushqi1 now
15428 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
15430 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
15432 * combine.c (simplify_set): match the mode of the constant 0 with
15433 the tested operand to match the compare behaviour and the
15434 simplify_relational_operation() expectation.
15436 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
15438 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
15439 ("bordered"): Same.
15441 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
15443 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
15445 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
15447 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
15449 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
15450 calls in mips16 code.
15452 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
15454 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
15455 the destination of the li as well as for the neg.
15457 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
15460 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
15461 * cgraph.h: Update declaration.
15462 * c-decl.c (build_cdtor): Update call with default priority.
15463 * coverage.c (create_coverage): Ditto.
15464 * tree-mudflap.c (mf_init_fndecl): New tree.
15465 (mudflap_init): Set it.
15466 (mudflap_register_call): Arrange to call __mf_init before the first
15467 __mf_register call.
15468 (mudflap_finish_file): Mark the mudflap static initializer as extra
15469 high priority, to beat all C++ static constructors.
15471 2004-07-15 Jeff Law <law@redhat.com>
15473 * loop.c (check_insn_for_givs): Restore check for code labels that was
15474 accidentally deleted by a recent checkin.
15476 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
15478 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
15479 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
15481 2004-07-14 Richard Henderson <rth@redhat.com>
15483 * print-tree.c (print_node): Fix casts last change.
15485 2004-07-15 Paul Brook <paul@codesourcery.com>
15487 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
15488 to TARGET_UNWIND_INFO.
15489 * except.c (output_function_exception_table): Ditto.
15491 * opts.c (decode_options): Ditto.
15492 * passes.c (rest_of_handle_final): Ditto.
15493 * final.c (final_start_function): Ditto.
15494 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
15496 * targhooks.h (default_unwind_emit): Declare.
15497 * targhooks.c (default_unwind_emit): New function.
15498 * target-def.h: Define and use TARGET_UNWIND_EMIT.
15499 * target.h (struct gcc_target): Add unwind_emit.
15500 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
15501 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
15502 Remove IA64_UNWIND_EMIT.
15503 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
15505 2004-07-14 Richard Henderson <rth@redhat.com>
15507 * print-tree.c (print_node): Handle SSA_NAME.
15509 2004-07-14 James E Wilson <wilson@specifixinc.com>
15512 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
15513 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
15515 2004-07-15 Jakub Jelinek <jakub@redhat.com>
15517 * expr.c (expand_assignment): Reenable bitfield += optimizations.
15518 Use alias set 0 for memory, do proper mode calculations and adjust
15519 address for memories.
15521 2004-07-14 Per Bothner <per@bothner.com>
15523 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
15524 structure with extra column field.
15525 * tree.c (expand_location): Also fill in column field.
15526 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
15527 gets confused by the two conditionally-compiled definitions.
15529 2004-07-14 Eric Christopher <echristo@redhat.com>
15531 * calls.c (expand_call): Fix typo in comment.
15533 2004-07-14 Steve Ellcey <sje@cup.hp.com>
15535 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
15536 comparision of TFmode.
15538 2004-07-14 Richard Henderson <rth@redhat.com>
15540 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
15541 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
15542 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
15543 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
15544 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
15545 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
15546 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
15547 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
15548 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
15550 2004-07-14 Mike Stump <mrs@apple.com>
15552 * config/darwin.h (WINT_TYPE): Define to be int to match
15553 system header files.
15555 2004-07-14 Bob Wilson <bob.wilson@acm.org>
15557 * config/xtensa/xtensa.c (function_arg_advance): Check for args
15558 that must be passed in the stack.
15559 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
15560 arguments if the size is not a constant.
15562 2004-07-14 Per Bothner <per@bothner.com>
15564 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
15565 instead of EXPR_LOCUS in a boolean context, which is always true
15566 if --enable-mapped-location.
15567 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
15569 2004-07-14 Richard Henderson <rth@redhat.com>
15571 * dominance.c (struct dom_info): Add fake_exit_edge.
15572 (init_dom_info): Allocate it.
15573 (free_dom_info): Free it.
15574 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
15576 (calc_idoms): Honor fake_exit_edge.
15578 2004-07-13 Jason Merrill <jason@redhat.com>
15580 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
15581 (rhs_test_for): New fn.
15582 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
15583 * tree-gimple.h: Declare them.
15584 * gimplify.c (gimplify_modify_expr): Use the new fns.
15586 2004-07-14 Richard Henderson <rth@redhat.com>
15588 * config/arm/arm-protos.h (arm_va_arg): Remove.
15589 * config/arm/arm.c (arm_va_arg): Remove.
15590 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
15591 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
15593 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15595 * pa.c (fix_range): New function to mark a range(s) of registers as
15597 (override_options): Call fix_range if the -mfixed-range option string
15599 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
15600 * doc/invoke.texi (-mfixed-range): Document new option.
15602 2004-07-14 David Edelsohn <edelsohn@gnu.org>
15604 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
15606 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
15608 2004-07-14 Roger Sayle <roger@eyesopen.com>
15610 * expmed.c (expand_sdiv_pow2): New function to expand signed division
15611 by a positive power of two, split out from expand_divmod. Provide
15612 an alternate implementation when shifts are expensive. Lower the
15613 threshold for using a branchless implementation to BRANCH_COST >= 2.
15614 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
15616 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
15618 * tree-dfa.c (make_rename_temp): *Really* work just
15619 like create_tmp_var if called while outside SSA form.
15621 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
15623 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
15624 for division by zero.
15625 ("umodsi3"): Likewise.
15627 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
15629 * config/mips/mips.c (mips_output_move): When generating mips16 code,
15630 force loads of negative constants to be split.
15631 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
15632 Generalize SImode li/neg splitter to cope with other modes.
15634 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
15636 * expmed.c: Remove more references to QUEUED in the comments.
15637 * expr.c: Likewise.
15639 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
15642 2004-07-13 Richard Henderson <rth@redhat.com>
15643 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
15646 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
15648 * tree-dfa.c (make_rename_temp): Work just like
15649 create_tmp_var if called while outside SSA form.
15651 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
15653 * expr.c (enqueue_insn, finish_expr_for_function,
15654 protect_from_queue, queued_subexp_p, mark_queue,
15655 emit_insns_enqueued_after_mark, emit_queue,
15656 expand_increment): Remove.
15657 (store_constructor): Expand increment as an assignment.
15658 (expand_expr_real_1 <case PREINCREMENT_EXPR,
15659 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
15660 case POSTDECREMENT_EXPR>): Abort.
15661 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
15662 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
15663 protect_from_queue, emit_queue, queued_subexp_p): Remove.
15664 * function.h (pending_chain, x_pending_chain): Remove.
15665 * rtl.def (QUEUED): Remove.
15667 * emit-rtl.c (copy_insn_1, copy_most_rtx,
15668 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
15669 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
15670 encode_units_mask): Likewise.
15671 * local-alloc.c (equiv_init_varies_p): Likewise.
15672 * rtl.c (copy_rtx): Likewise.
15673 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
15674 * simplify-rtx.c (simplify_gen_subreg): Likewise.
15675 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
15677 * builtins.c (expand_builtin, expand_builtin_apply,
15678 expand_builtin_mathfn, expand_builtin_mathfn_2,
15679 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
15680 Remove calls to emit_queue and protect_from_queue.
15681 * calls.c (expand_call, precompute_arguments,
15682 precompute_register_parameters, rtx_for_function_call,
15683 store_one_arg): Likewise.
15684 * dojump.c (do_compare_and_jump, do_jump): Likewise.
15685 * explow.c (memory_address): Likewise.
15686 * expmed.c (clear_by_pieces_1, clear_storage,
15687 clear_storage_via_libcall, emit_group_load,
15688 emit_group_store, emit_store_flag,
15689 expand_expr_real_1, store_by_pieces,
15690 store_constructor, store_expr, try_casesi,
15691 try_tablejump): Likewise.
15692 * function.c (expand_pending_sizes): Likewise.
15693 * optabs.c (emit_cmp_and_jump_insns,
15694 emit_conditional_add, emit_conditional_move,
15695 expand_fix, expand_float, prepare_cmp_insn): Likewise.
15696 * stmt.c (emit_case_bit_tests,
15697 expand_asm_expr, expand_computed_goto,
15698 expand_decl_init, expand_end_case_type,
15699 expand_end_stmt_expr, expand_expr_stmt_value,
15700 expand_return, expand_start_case,
15701 optimize_tail_recursion): Likewise.
15702 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
15703 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
15705 2004-07-14 Ben Elliston <bje@au.ibm.com>
15707 * vec.h: Comment fix.
15709 2004-07-13 Richard Henderson <rth@redhat.com>
15711 * target.h (struct gcc_target): Add calls.pass_by_reference.
15712 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
15713 * function.c (pass_by_reference): Use the hook.
15714 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
15715 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
15716 (hook_pass_by_reference_must_pass_in_stack): New.
15717 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
15718 (alpha_pass_by_reference): New.
15719 (TARGET_PASS_BY_REFERENCE): New.
15720 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15721 * config/arc/arc.c (arc_pass_by_reference): New.
15722 (TARGET_PASS_BY_REFERENCE): New.
15723 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15724 (FUNCTION_ARG_CALLEE_COPIES): True.
15725 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
15726 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
15727 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
15728 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15729 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15730 * config/cris/cris.c (cris_pass_by_reference): New.
15731 (TARGET_PASS_BY_REFERENCE): New.
15732 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
15733 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
15734 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15735 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
15736 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15737 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
15738 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
15739 (frv_function_arg_pass_by_reference): Remove.
15740 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15741 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
15742 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
15743 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
15744 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15745 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
15746 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
15747 (ia64_pass_by_reference): Rename from
15748 ia64_function_arg_pass_by_reference.
15749 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15750 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15751 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
15752 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
15753 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
15754 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15755 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
15756 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
15757 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
15758 (m32r_pass_by_reference): Adjust prototype. Make static.
15759 Handle mode sizes correctly.
15760 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15761 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
15762 (m68hc11_function_arg_pass_by_reference): Remove.
15763 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15764 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
15765 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
15766 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15767 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
15768 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
15769 (mips_va_arg): Use pass_by_reference.
15770 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
15771 Handle mode sizes correctly.
15772 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15773 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
15774 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
15775 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
15776 (mmix_pass_by_reference): Rename from
15777 mmix_function_arg_pass_by_reference.
15778 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15779 (FUNCTION_ARG_CALLEE_COPIES): True.
15780 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
15781 (mn10300_pass_by_reference): New.
15782 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15783 (FUNCTION_ARG_CALLEE_COPIES): True.
15784 * config/pa/pa.c (pa_pass_by_reference): New.
15785 (TARGET_PASS_BY_REFERENCE): New.
15786 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15787 (FUNCTION_ARG_CALLEE_COPIES): True.
15788 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
15789 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
15790 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
15791 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15792 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
15793 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
15794 (s390_pass_by_reference): Rename from
15795 s390_function_arg_pass_by_reference.
15796 (s390_function_arg_advance): Don't query pass-by-ref.
15797 (s390_function_arg): Likewise.
15798 (s390_gimplify_va_arg): Use pass_by_reference.
15799 (s390_call_saved_register_used): Likewise.
15800 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15801 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
15802 (shcompact_byref, sh_pass_by_reference): New.
15803 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15804 (SHCOMPACT_BYREF): Remove.
15805 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
15806 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
15807 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
15808 (sparc_gimplify_va_arg): Use pass_by_reference.
15809 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15810 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15811 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
15812 (v850_pass_by_reference): New.
15813 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15814 (FUNCTION_ARG_CALLEE_COPIES): True.
15815 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
15816 FUNCTION_ARG_PASS_BY_REFERENCE docs.
15818 2004-07-14 Richard Henderson <rth@redhat.com>
15819 Richard Sandiford <rsandifo@redhat.com>
15821 * config/mips/mips-protos.h (mips_va_arg): Delete.
15822 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
15823 * config/mips/mips.c: Include tree-gimple.h.
15824 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
15825 (mips_arg_info): Remove special handling of must_pass_in_stck args.
15826 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
15827 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
15829 2004-07-13 Bob Wilson <bob.wilson@acm.org>
15831 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
15832 arguments for COND_EXPR in big-endian adjustment code.
15834 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15836 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
15837 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
15838 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
15839 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
15841 2004-07-13 Diego Novillo <dnovillo@redhat.com>
15843 PR tree-optimization/16443
15844 * tree-ssa-alias.c: Add more description for
15845 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
15846 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
15847 clobbering of call-clobbered and addressable variables. If
15848 there are any before aliases have been computed, add them.
15850 2004-07-13 Diego Novillo <dnovillo@redhat.com>
15852 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
15855 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
15857 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
15858 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
15861 2004-07-13 Per Bothner <per@bothner.com>
15863 * collect2.c (main): Handle --no-demangle and --demangle flags.
15865 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
15867 * Makefile.in (OBJS-common): Add tree-data-ref.o.
15868 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
15869 (tree-data-ref.o): New rule.
15870 * lambda.h: New file.
15871 * tree-data-ref.c: New file.
15872 * tree-data-ref.h: New file.
15873 * tree.c (int_cst_value, tree_fold_gcd): New functions.
15874 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
15876 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
15879 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
15880 * config/sparc/sparc.c (output_ubranch): New function.
15881 * config/sparc/sparc.md (jump pattern): Use it.
15883 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
15886 * config/sparc/sparc.c (output_cbranch): Properly guard
15887 the code handling far branches with TARGET_V9.
15888 * config/sparc/sparc.md (length attribute): Document the
15889 side-effect of having a length greater or equal to 3.
15891 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
15892 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
15895 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
15896 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
15898 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
15899 Martin Sebor <sebor@roguewave.com>
15902 * doc/invoke.texi (SPARC options): Document -threads
15903 and -pthreads on Solaris.
15905 2004-07-13 Richard Henderson <rth@redhat.com>
15907 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
15909 (ind_gimplify_va_arg_expr): Remove.
15910 * tree.h (ind_gimplify_va_arg_expr): Remove.
15911 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
15912 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
15915 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
15916 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
15917 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
15918 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
15919 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
15921 2004-07-13 Richard Henderson <rth@redhat.com>
15923 * function.c (pass_by_reference): New.
15924 (assign_parm_find_data_types): Use it.
15925 * calls.c (initialize_argument_information): Likewise.
15926 (emit_library_call_value_1): Likewise.
15927 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15928 * function.h (pass_by_reference): Declare.
15930 2004-07-13 Richard Henderson <rth@redhat.com>
15932 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
15933 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
15934 * expr.h (MUST_PASS_IN_STACK): Remove.
15935 * system.h (MUST_PASS_IN_STACK): Poison.
15936 * tree.h (must_pass_in_stack_var_size): Declare.
15937 (must_pass_in_stack_var_size_or_pad): Declare.
15938 * calls.c (must_pass_in_stack_var_size): New.
15939 (must_pass_in_stack_var_size_or_pad): Rename from
15940 default_must_pass_in_stack.
15941 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
15942 (TARGET_MUST_PASS_IN_STACK): New.
15943 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
15944 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
15945 (TARGET_MUST_PASS_IN_STACK): New.
15946 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
15947 * config/frv/frv.c (frv_must_pass_in_stack): New.
15948 (TARGET_MUST_PASS_IN_STACK): New.
15949 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
15950 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
15951 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
15952 (ix86_must_pass_in_stack): Make static.
15953 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
15954 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
15955 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
15956 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
15957 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
15958 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
15959 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
15960 (mcore_must_pass_on_stack): Remove.
15961 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
15962 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
15963 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
15964 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
15965 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
15966 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
15967 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
15968 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
15969 (TARGET_MUST_PASS_IN_STACK): New.
15970 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
15971 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
15972 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
15973 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
15974 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
15975 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
15976 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
15977 MUST_PASS_IN_STACK.
15979 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
15980 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
15981 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
15982 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
15983 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
15984 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
15985 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
15986 config/xtensa/xtensa.c: Use target hook.
15988 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
15990 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
15991 * configure: Rebuilt.
15993 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
15995 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
15996 * config/mips/mips.h (mips_reg_names): Don't declare.
15997 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
15998 (TARGET_NAME_REGS): Delete.
15999 (TARGET_SWITCHES): Remove -mrnames.
16000 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
16001 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
16003 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
16004 (override_options): Remove handling of TARGET_NAME_REGS.
16006 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
16008 * config/mips/mips.h (TARGET_*): Boolify.
16010 2004-07-12 Nick Clifton <nickc@redhat.com>
16012 * config.gcc: Add sh-*-symbianelf target.
16013 * config/sh/sh.c: Add new target macros:
16014 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
16015 TARGET_CXX_IMPORT_EXPORT_CLASS.
16016 (sh_file_start): Create a definition of the .directive section.
16017 (sh_attribute): Add dllimport and dllexport attributes.
16018 * config/sh/symbian-pre.h: New file.
16019 * config/sh/symbian-post.h: New file.
16020 * config/sh/symbian.c: New file. Contains Symbian specific
16022 * config/sh/sh-protos.h: Add prototypes for new functions
16023 provided by symbian.c.
16024 * config/sh/t-symbian: New file.
16025 * doc/extend.texi: Document support for dllimport and dllexport
16026 attributes by the sh-symbianelf target.
16028 2004-07-12 James E Wilson <wilson@specifixinc.com>
16030 * Makefile.in (AR): Use @AR@ not ar.
16032 (AR_FOR_TARGET): Use $(AR) not ar for native.
16033 (NM_FOR_TARGET): Use $(NM) not nm for native.
16034 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
16035 * configure: Regenerate.
16037 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
16039 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
16041 (ashldi3_sp64): Likewise.
16043 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16046 * pa.c (function_arg): Update comment.
16047 * pa.h (BLOCK_REG_PADDING): Define.
16049 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16051 PR tree-optimization/16461
16052 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
16053 arguments of phi nodes.
16055 2004-07-12 Devang Patel <dpatel@apple.com>
16057 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
16059 2004-07-12 Steve Ellcey <sje@cup.hp.com>
16061 * function.c (expand_function_start): Ensure r_save is in Pmode.
16062 * calls.c (prepare_call_address): Ensure static_chain_value is
16064 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
16065 r_save_area are in Pmode.
16066 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
16067 fnaddr, and static_chain are in Pmode.
16069 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
16072 * config/ia64/ia64.c (bundling): Don't count ignored insns.
16074 2004-07-12 Richard Henderson <rth@redhat.com>
16076 * target.h (struct gcc_target): Move gimplify_va_arg_expr
16077 next to build_builtin_va_list.
16078 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
16079 * builtins.c (gimplify_va_arg_expr): Likewise.
16080 * gimplify.c (copy_if_shared_r): Likewise.
16082 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
16084 * passes.c (rest_of_decl_compilation): Don't defer call of
16085 assemble_variable if its DECL_RTL is already set.
16087 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
16089 * cfgloop.h (struct loop): Add nb_iterations field.
16090 (current_loops): Declare.
16091 * tree-chrec.c (chrec_not_analyzed_yet,
16092 chrec_dont_know, chrec_known, count_ev_in_wider_type,
16093 chrec_contains_symbols_defined_in_loop): Remove the temporary
16095 * tree-flow-inline.h (loop_containing_stmt): New function.
16096 * tree-scalar-evolution.c: Add implementation.
16097 * tree-scalar-evolution.h: Add declarations.
16099 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
16101 PR rtl-optimization/15921
16102 * Makefile.in (global.o): Add recog.h.
16104 * global.c (recog.h): Add the include-clause.
16105 (bb_info): New member earlyclobber.
16106 (allocate_bb_info, free_bb_info): Initialize/finish the new
16108 (earlyclobber_regclass, earlyclobber_regclass_length): The new
16110 (check_earlyclobber, regclass_intersect,
16111 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
16113 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
16114 (make_accurate_live_analysis): Modify pavin.
16116 2004-07-12 Diego Novillo <dnovillo@redhat.com>
16118 * tree-cfg.c (find_taken_edge): Statically compute the truth
16119 value of a predicate comparing an SSA_NAME to itself.
16121 2004-07-12 Roger Sayle <roger@eyesopen.com>
16123 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
16124 rs6000 doesn't have shift-and-add or shift-and-sub instructions
16125 by returning the cost of a multiplication plus an addition.
16127 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
16129 PR tree-optimization/14107
16130 * gimplify.c (gimplify_return_expr): Accept a
16131 RETURN_EXPR with an error argument.
16132 * tree-optimize.c (init_tree_optimization_passes):
16133 Run pass_warn_function_return at -O0.
16135 2004-07-12 Roger Sayle <roger@eyesopen.com>
16137 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
16140 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
16142 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
16143 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
16144 * config/mips/3000.md: Add copyright notice. Remove automota and
16145 function units; use generic ones instead. Only define reservations
16146 for things that are different from generic.md. Extend each clause
16148 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
16149 * config/mips/mips.md: Include them. Remove define_function_units.
16150 (alu, imuldiv): New automata and units.
16152 2004-07-12 Ben Elliston <bje@au.ibm.com>
16154 * doc/invoke.texi (Optimize Options): Document -frename-registers
16155 not being enabled by default at -O3.
16157 2004-07-11 Roger Sayle <roger@eyesopen.com>
16159 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
16160 floating point additions, to keep real immediate constant positive.
16161 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
16162 into X + C, and leave positive real constants as X - C.
16164 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16166 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
16168 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16170 PR tree-optimization/15654
16171 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
16173 2004-07-11 Roger Sayle <roger@eyesopen.com>
16175 * builtins.c (fold_builtin_fputs): Don't bother converting the
16176 return type to integer_type_node, as we've already checked that
16177 the result will be ignored.
16179 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
16180 that signed addition, subtraction, multiplication, division,
16181 remainder, negation and absolute value may potentially trap.
16183 * fold-const.c (fold_ignored_result): New function to strip
16184 non-side-effecting tree nodes from an expression whose result
16186 (fold_convert): Call fold_ignored_result when casting a value
16188 (omit_one_operand): Call fold_ignored_result on the "omitted"
16189 operand when building a COMPOUND_EXPR.
16190 (pedantic_omit_one_operand): Likewise.
16191 * tree.h (fold_ignored_result): Prototype here.
16192 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
16193 when we're going to ignore the result.
16195 2004-07-11 Richard Henderson <rth@redhat.com>
16198 * tree-ssa-ccp.c (fold_stmt_r): Split out...
16199 * tree.c (fields_compatible_p, find_compatible_field): ... new.
16200 * tree.h (fields_compatible_p, find_compatible_field): Declare.
16201 * tree-sra.c (sra_hash_tree): Hash fields by offset.
16202 (sra_elt_eq): Use fields_compatible_p.
16203 (generate_one_element_ref): Use find_compatible_field.
16205 2004-07-11 Richard Henderson <rth@redhat.com>
16208 * tree-sra.c (generate_one_element_init): New.
16209 (generate_element_init): Use it.
16210 (scalarize_init): Push/pop gimplify context around it.
16211 (find_new_referenced_vars_1, find_new_referenced_vars): New.
16212 * gimplify.c (gimplify_expr): Allow SSA_NAME.
16214 2004-07-11 Roger Sayle <roger@eyesopen.com>
16216 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
16217 combine.c's combine_insn_cost.
16218 * rtl.h (insn_rtx_cost): Prototype here.
16219 * combine.c (combine_insn_cost): Delete function.
16220 (combine_validate_cost): Update callers of combine_insn_cost to
16221 call insn_rtx_cost instead.
16222 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
16223 requesting the rtx_cost of call and/or jump instructions.
16225 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
16226 rtx_cost directly. Don't request/use the cost of call or jump
16227 instructions. Return -1 if the cost of any instruction can't be
16228 determined (or the BB contains a function call).
16229 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
16230 -1 (i.e. can't determine the cost of any instruction or the basic
16231 block contains a subroutine call).
16232 (find_if_case_2): Likewise.
16234 2004-07-11 Roger Sayle <roger@eyesopen.com>
16236 * rs6000.c (struct processor_costs): Change semantics of fields to
16237 include the COST_N_INSNS scaling, and update all initializers.
16238 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
16239 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
16240 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
16241 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
16243 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
16245 * LANGUAGES: Remove obsolete information.
16247 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
16249 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
16250 SIGBUS signal frames, the PSW address points *to* the faulting
16251 instruction, not after it.
16253 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
16255 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
16256 added to TLS symbol addresses.
16258 2004-07-11 Richard Henderson <rth@redhat.com>
16260 * expmed.c (init_expmed): Use stack-local structures for
16261 temporary rtl. Don't recognize shifts.
16263 2004-07-11 Richard Henderson <rth@redhat.com>
16265 * expr.c (store_expr): Don't fiddle subreg promotion for types
16266 with precision smaller than the mode.
16268 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
16270 * tree.h (all_types_permanent): Remove.
16272 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
16274 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
16275 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
16276 * langhooks.c (lhd_clear_binding_stack): Remove.
16277 * langhooks-def.h (lhd_clear_binding_stack,
16278 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
16279 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
16280 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
16281 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
16282 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
16283 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
16284 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
16285 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
16286 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
16287 * tree.h (poplevel): Don't declare.
16288 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
16289 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
16290 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
16291 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
16294 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
16296 PR tree-optimization/16437
16297 * c-common.c (shorten_compare): Don't mark result of conversion to
16298 narrower signed type as overflowing.
16299 * fold-const.c (decode_field_reference): Determine whether
16300 signedness comes from outer type using precision rather than size.
16302 2004-07-11 Phil Edwards <phil@codesourcery.com>
16304 * configure.ac: Alphabetize --enable-checking list, add
16305 missing valgrind entry.
16306 * configure: Regenerate.
16308 2004-07-11 Phil Edwards <phil@codesourcery.com>
16310 * doc/install.texi (Testing): Fix syntax in "make check" example.
16312 2004-07-10 James E Wilson <wilson@specifixinc.com>
16314 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
16316 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16318 PR rtl-optimization/16001
16319 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
16322 2004-07-10 Geoffrey Keating <geoffk@apple.com>
16324 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
16326 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
16327 James Morrison <phython@gcc.gnu.org>
16329 * doc/contrib.texi (Contributors): Add gfortran contributors and
16330 fix a couple of typos.
16332 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16334 PR rtl-optimization/15387
16335 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
16336 to incoming args space correctly.
16338 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16340 * pa.c (output_indirect_call): Only use %r2 as the link register in
16341 indirect calls with the long PA 2.0 pc-relative branch.
16343 2004-07-10 Daniel Jacobowitz <dan@debian.org>
16345 * config/i386/i386.c (override_options): Pick a 64-bit CPU
16346 for the default tuning if TARGET_64BIT.
16348 2004-07-10 Richard Henderson <rth@redhat.com>
16350 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
16351 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
16353 2004-07-10 Jakub Jelinek <jakub@redhat.com>
16355 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
16356 * expmed.c (store_bit_field, extract_bit_field): Remove last
16358 * builtins.c (expand_builtin_signbit): Adjust callers.
16359 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
16360 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
16361 * ifcvt.c (noce_emit_move_insn): Likewise.
16362 * stmt.c (expand_return): Likewise.
16363 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
16364 store_field, expand_expr_real_1): Likewise.
16366 2004-07-10 Richard Henderson <rth@redhat.com>
16368 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
16370 2004-07-09 Mike Stump <mrs@apple.com>
16372 * config/darwin.c (no_dead_strip): Add.
16373 (HAVE_DEAD_STRIP): Add.
16374 (darwin_emit_unwind_label): Ensure that we don't dead code strip
16377 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16379 * tree-ssa-loop-im.c: New file.
16380 * Makefile.in (tree-ssa-loop-im.o): Add.
16381 * cfgloop.c (superloop_at_depth): New function.
16382 * cfgloop.h (superloop_at_depth): Declare.
16383 * common.opt (ftree-lim): New flag.
16384 * expr.c (array_ref_up_bound): New function.
16385 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
16386 * timevar.def (TV_LIM): New timevar.
16387 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
16388 computing immediate uses of a phi node.
16389 * tree-flow.h (struct tree_ann_common_d): Add aux field.
16390 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
16391 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
16392 * tree-pass.h (pass_lim): Declare.
16393 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
16395 (pass_lim): New pass structure.
16396 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
16397 * tree.c (in_array_bounds_p): New function.
16398 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
16399 (in_array_bounds_p, array_ref_up_bound): Declare.
16400 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
16401 * doc/passes.texi (tree-ssa-loop-im.c): Document.
16403 2004-07-09 Richard Henderson <rth@redhat.com>
16405 * builtins.c (expand_builtin_stpcpy): Don't modify len.
16407 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
16410 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
16412 * flags.h: Delete redundant prototypes that are being generated
16413 in options.h from common.opt.
16414 * common.opt: Add in the expository comments formerly in flags.h.
16416 2004-07-09 Jan Beulich <jbeulich@novell.com>
16418 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
16419 available for use only when TARGET_MMX/_SSE is set, and check for
16420 variable argument function if any register count is non-zero.
16421 (function_arg): Correctly suppress repeated warnings for passing SSE
16422 vectors are arguments without SSE enabled.
16423 (ix86_function_arg_boundary): Without SSE enabled, the use of what
16424 would be SSE register modes does no longer influence the alignment.
16426 2004-07-09 Richard Henderson <rth@redhat.com>
16428 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
16429 Always align upward to arg boundary. Use size_in_bytes/round_up.
16430 Maintain type-correctness of constants.
16431 * stor-layout.c (round_up, round_down): Special-case powers of 2.
16433 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
16435 * config/sparc/sparc.c (*_costs): Scale instruction costs
16437 (sparc_rtx_costs): Adjust as appropriate.
16439 2004-07-09 Jan Beulich <jbeulich@novell.com>
16441 * config/i386/mm3dnow.h: New.
16442 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
16444 2004-07-09 Richard Henderson <rth@redhat.com>
16446 * simplify-rtx.c (simplify_const_relational_operation): Only
16447 look at bounds of scalar integers.
16449 2004-07-09 Jan Beulich <jbeulich@novell.com>
16451 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
16453 2004-07-09 Andrew Pinski <apinski@apple.com>
16455 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
16457 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
16458 UOBJC_METACLASS_decl.
16460 2004-07-09 James E Wilson <wilson@specifixinc.com>
16463 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
16464 do return a parallel if hfa_mode == XFmode and mode == TImode.
16466 2004-07-09 Jan Beulich <jbeulich@novell.com>
16468 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
16469 permissible for unary plus.
16471 2004-07-09 Jan Beulich <jbeulich@novell.com>
16473 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
16474 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
16475 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
16476 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
16477 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
16478 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
16479 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
16480 (BUILTIN_xxxIMAX): New.
16481 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
16482 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
16483 BUILT_IN_PARITYIMAX.
16485 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
16487 * config/sparc/sparc.h (processor_costs): Define.
16488 (sparc_costs): Declare.
16489 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
16490 hypersparc_costs, sparclet_costs, ultrasparc_costs,
16491 ultrasparc3_costs): New.
16492 (sparc_override_options): Set sparc_costs as appropriate.
16493 (sparc_rtx_costs): Use sparc_costs instead of messy
16496 2004-07-09 Steven Bosscher <stevenb@suse.de>
16498 * doc/md.texi (Processor pipeline description): Mention that
16499 the old pipeline description is deprecated.
16501 * config/rs6000/7450.md (automaton ppc7450): Split up, move
16502 mciu_7450 function unit to...
16503 (automaton ppc7450mciu): ...new automaton.
16505 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
16506 (schedule_block): Don't consider inserting bubbles.
16507 (sched_init): Don't initialize DFA bubbles.
16508 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
16509 TARGET_SCHED_DFA_BUBBLE): Remove.
16510 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
16511 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
16512 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
16514 * stmt.c (conditional_context): Remove prototype.
16515 * tree.h (conditional_context): Remove.
16516 * tree-cfg.c (pre_insert_on_edge): Remove.
16518 * c-common.h (c_expand_asm_operands): Remove prototype.
16519 * c-typeck.c (c_expand_asm_operands): Remove.
16521 2004-07-09 Jan Beulich <jbeulich@novell.com>
16523 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
16524 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
16525 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
16526 and V8QI are class SSE. All sufficiently small remaining vector modes
16527 must be passed in one or two integer registers.
16528 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
16529 returned in memory.
16530 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
16531 __builtin_ia32_pmuludq128 have non-uniform argument and return types
16532 and must thus be handled explicitly.
16533 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
16535 (movv8qi_internal, movv4hi_internal, movv2si_internal,
16536 movv2sf_internal): Permit moving between MMX and XMM registers (since
16537 MMX areguments and return values are passed in XMM registers).
16538 (sse2_umulsidi3): Correct type and mode.
16540 2004-07-09 Richard Henderson <rth@redhat.com>
16542 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
16544 2004-07-09 Eric Christopher <echristo@redhat.com>
16546 * config/rs6000/40x.md: Split into two automatons.
16548 2004-07-09 Zack Weinberg <zack@codesourcery.com>
16549 Andrew Pinski <apinski@apple.com>
16551 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
16552 on when we have more than one input file.
16553 (c_common_parse_file): Restore loop over all input files.
16554 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
16556 * c-decl.c (set_type_context): New function.
16557 (pop_scope): Use it to set context of types. When we
16558 encounter a TYPE_DECL, set the context of the attached type too.
16559 (pop_file_scope): Don't call cpp_undef_all here.
16560 (diagnose_mismatched_decls): Do not complain about a second
16561 definition of an 'extern inline' function if it's not in the
16562 same translation unit. Do not complain about inline
16563 declaration after use if the use was in a different
16565 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
16566 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
16567 the external scope.
16568 (pushdecl_top_level): Likewise.
16569 (grokdeclarator): Clarify what is going on with setting
16570 DECL_EXTERNAL on function types, a little.
16571 (c_write_global_declarations): Don't do anything if
16572 -fsyntax-only or errors have been encountered.
16574 2004-07-09 Zack Weinberg <zack@codesourcery.com>
16576 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
16578 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16581 * pa.c (output_indirect_call): Use %r2 as the link register when
16582 calling $$dyncall with a pc-relative branch.
16584 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
16586 * doc/install.texi (Binaries): Mention OpenPKG.
16588 2004-07-09 Diego Novillo <dnovillo@redhat.com>
16590 Fix PR tree-optimization/15555
16591 * tree-dfa.c (dump_variable): If the variable is a pointer
16592 SSA_NAME, also dump its points-to information.
16593 * tree-flow.h (struct ptr_info_def): Add field
16595 (dump_points_to_info_for): Declare.
16596 (debug_points_to_info_for): Declare.
16597 * tree-optimize.c (init_tree_optimization_passes): Add a
16598 second alias analysis pass after DOM2.
16599 Move pass_del_pta to a later spot.
16600 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
16601 create a name tags when we find a dereferenced pointer. Just
16602 mark the pointer dereferenced.
16603 (collect_points_to_info_for): Move code to clear points-to
16604 information to create_name_tags.
16605 (create_name_tags): New function.
16606 (compute_flow_sensitive_aliasing): Call it.
16607 (setup_pointers_and_addressables): Mark type tags for renaming
16608 here instead of ...
16609 (create_memory_tag): ... here.
16610 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
16611 (dump_points_to_info_for): Declare extern.
16612 (debug_points_to_info_for): New function.
16614 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
16616 * config/arc/arc.md: Switch to DFA-based scheduler description.
16617 * config/arc/arc.c: Switch to DFA-based scheduler description.
16619 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
16621 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
16624 2004-07-09 Richard Henderson <rth@redhat.com>
16626 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
16627 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16628 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
16629 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
16631 * config/v850/v850-protos.h (v850_va_arg): Remove.
16632 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16633 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
16634 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
16635 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
16636 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
16638 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
16641 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
16642 and DImode to use +/-4k offset.
16644 2004-07-09 Richard Henderson <rth@redhat.com>
16646 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
16648 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16649 (xstormy16_gimplify_va_arg_expr): Rewrite from
16650 xstormy16_expand_builtin_va_arg.
16651 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
16653 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
16654 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
16656 * config/sh/sh-protos.h (sh_va_arg): Remove.
16657 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16658 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
16659 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
16661 * config/pa/pa-protos.h (hppa_va_arg): Remove.
16662 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16663 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
16664 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
16666 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
16667 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16668 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
16669 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
16671 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
16673 * config/sparc/sparc.md (return): Rewrite length formula.
16674 * config/sparc/sparc.c (output_return): Pass 1 as 5th
16675 argument to final_scan_insn when in a delay slot.
16676 (output_sibcall): Likewise.
16678 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
16680 * arm.c (arm_cpp_interwork): New variable.
16681 (arm_override_options): Set it if TARGET_INTERWORK was on the command
16683 * arm.h (arm_cpp_interwork): Declare it.
16684 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
16685 __THUMB_INTERWORK__ in the preprocessor.
16687 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
16689 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
16691 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
16694 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
16695 Override default settings to account for -m32 and -m64.
16697 2004-07-08 Randolph Chung <tausq@debian.org>
16699 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
16701 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
16703 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
16704 before comparing it as such.
16706 2004-07-08 Richard Henderson <rth@redhat.com>
16708 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
16709 temporary. Use bit arithmetic to align.
16711 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
16713 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
16714 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
16715 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
16716 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
16717 add_labels_and_missing_jumps, find_jump_block,
16718 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
16720 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
16721 link_btr_uses, move_btr_def): Likewise.
16722 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
16723 expand_builtin_expect_jump): Likewise.
16724 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
16725 * calls.c (expand_call, emit_library_call_value_1): Likewise.
16726 * cfganal.c (forwarder_block_p): Likewise.
16727 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
16728 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
16729 find_bb_boundaries): Likewise.
16730 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
16731 merge_blocks_move_predecessor_nojumps,
16732 merge_blocks_move_successor_nojumps, insns_match_p,
16733 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
16734 try_optimize_cfg): Likewise.
16735 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
16736 * cfglayout.c (skip_insns_after_block, label_for_bb,
16737 record_effective_endpoints, insn_locators_initialize,
16738 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
16739 * cfgmainloop.c (create_loop_notes): Likewise.
16740 * cfgrtl.c (delete_insn, delete_insn_chain,
16741 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
16742 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
16743 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
16744 redirect_branch_edge, force_nonfallthru_and_redirect,
16745 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
16746 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
16747 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
16748 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
16749 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
16750 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
16751 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
16752 * combine.c (combine_instructions, can_combine_p, try_combine,
16753 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
16754 distribute_notes, distribute_links, insn_cuid): Likewise.
16755 * cse.c (fold_rtx, cse_insn, cse_around_loop,
16756 invalidate_skipped_block, cse_set_around_loop,
16757 cse_end_of_basic_block, cse_main, cse_basic_block,
16758 cse_condition_code_reg): Likewise.
16759 * cselib.c (cselib_process_insn): Likewise.
16760 * ddg.c (create_ddg): Likewise.
16761 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
16763 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
16764 gen_label_die, dwarf2out_var_location): Likewise.
16765 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
16766 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
16767 last_call_insn, active_insn_p, next_label, prev_label,
16768 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
16769 add_insn_before, remove_insn, add_function_usage_to,
16770 reorder_insns, find_line_note, remove_unnecessary_notes,
16771 emit_insn_after_1, classify_insn): Likewise.
16772 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
16773 connect_post_landing_pads, sjlj_mark_call_sites,
16774 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
16775 can_throw_internal, can_throw_external, set_nothrow_function_flags,
16776 convert_to_eh_region_ranges): Likewise.
16777 * explow.c (optimize_save_area_alloca): Likewise.
16778 * expr.c (expand_expr_real): Likewise.
16779 * final.c (insn_current_reference_address, compute_alignments,
16780 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
16781 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
16782 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
16783 propagate_block_delete_insn, propagate_one_insn,
16784 init_propagate_block_info, propagate_block, libcall_dead_p,
16785 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
16787 * function.c (instantiate_virtual_regs, reorder_blocks_1,
16788 expand_function_start, expand_function_end, contains,
16789 thread_prologue_and_epilogue_insns,
16790 reposition_prologue_and_epilogue_notes): Likewise.
16791 * gcse.c (constprop_register, bypass_conditional_jumps,
16792 insert_insn_end_bb, gcse_after_reload): Likewise.
16793 * genemit.c (gen_expand, gen_split): Likewise.
16794 * genpeep.c (gen_peephole, main): Likewise.
16795 * global.c (build_insn_chain): Likewise.
16796 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
16797 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
16798 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
16799 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
16800 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
16801 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
16802 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
16803 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
16804 dead_or_predicable): Likewise.
16805 * integrate.c (try_constants): Likewise.
16806 * jump.c (rebuild_jump_labels, cleanup_barriers,
16807 purge_line_number_notes, init_label_info, mark_all_labels,
16808 squeeze_notes, get_label_before, get_label_after,
16809 reversed_comparison_code_parts, simplejump_p, pc_set,
16810 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
16811 delete_barrier, delete_prior_computation, delete_computation,
16812 delete_related_insns, delete_for_peephole, redirect_jump):
16814 * lcm.c (optimize_mode_switching): Likewise.
16815 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
16817 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
16818 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
16819 * loop-iv.c (simplify_using_assignment): Likewise.
16820 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
16821 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
16822 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
16823 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
16824 check_insn_for_givs, check_final_value, update_giv_derive,
16825 basic_induction_var, product_cheap_p, check_dbra_loop,
16826 loop_insn_first_p, last_use_this_basic_block,
16827 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
16828 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
16829 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
16830 sms_schedule_by_order): Likewise.
16831 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
16832 * postreload.c (reload_cse_simplify_operands, reload_combine,
16833 reload_cse_move2add): Likewise.
16834 * predict.c (can_predict_insn_p, estimate_probability,
16835 expected_value_to_br_prob, process_note_predictions): Likewise.
16836 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
16837 * profile.c (branch_prob): Likewise.
16838 * ra-build.c (live_out_1, livethrough_conflicts_bb,
16839 detect_webs_set_in_cond_jump): Likewise.
16840 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
16841 ra_print_rtl_with_bb): Likewise.
16842 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
16843 * recog.c (next_insn_tests_no_inequality, find_single_use,
16844 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
16845 * reg-stack.c (next_flags_user, record_label_references,
16846 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
16847 compensate_edge, convert_regs_1): Likewise.
16848 * regclass.c (scan_one_insn): Likewise.
16849 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
16850 regmove_optimize, fixup_match_1, single_set_for_csa,
16851 combine_stack_adjustments_for_block): Likewise.
16852 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
16853 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
16854 find_equiv_reg): Likewise.
16855 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
16856 reload_as_needed, emit_input_reload_insns, do_output_reload,
16857 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
16859 * reorg.c (find_end_label, emit_delay_sequence,
16860 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
16861 get_jump_flags, rare_destination, mostly_true_jump,
16862 try_merge_delay_insns, redundant_insn, own_thread_p,
16863 fill_simple_delay_slots, fill_slots_from_thread,
16864 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
16865 dbr_schedule): Likewise.
16866 * resource.c (find_basic_block, next_insn_no_annul,
16867 find_dead_or_set_registers, mark_target_live_regs): Likewise.
16868 * rtl.h (RTX_PREV): Likewise.
16869 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
16870 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
16871 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
16872 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
16873 tablejump_p, computed_jump_p, insns_safe_to_move_p,
16874 find_first_parameter_load, can_hoist_insn_p): Likewise.
16875 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
16876 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
16877 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
16878 schedule_ebbs): Likewise.
16879 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
16880 is_conditionally_protected, can_schedule_ready_p,
16881 add_branch_dependences, debug_dependencies): Likewise.
16882 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
16884 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
16885 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
16886 set_dominates_use, ujump_to_loop_cont): Likewise.
16887 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
16888 * varasm.c (output_constant_pool_1): Likewise.
16890 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16892 * tree-scalar-evolution.c: New file.
16893 * tree-scalar-evolution.h: New file.
16894 * tree-ssa-loop-niter.c: New file.
16895 * Makefile.in (SCEV_H): New.
16896 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
16897 * cfgloop.h (struct loop): Add bounds field.
16898 * tree-flow.h (struct tree_niter_desc): New type.
16899 (number_of_iterations_cond, number_of_iterations_exit,
16900 loop_niter_by_eval, find_loop_niter_by_eval,
16901 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
16902 free_numbers_of_iterations_estimates): Declare.
16903 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
16904 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
16905 * doc/invoke.texi (max-iterations-to-track): Document.
16907 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
16909 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
16910 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
16911 (MODE_AFTER): Add cast appropriately.
16912 * config/sh/sh.md (movdi splitter): Likewise.
16913 (casesi_worker_2): Add const qualifier appropriately.
16914 (eh_return): Remove unused variable.
16915 (insv): Initialize v;
16917 2004-07-08 Richard Henderson <rth@redhat.com>
16919 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
16920 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16921 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
16922 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
16923 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
16925 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
16926 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16927 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
16928 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
16930 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
16931 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16932 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
16933 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
16935 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
16936 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16937 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
16938 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
16940 * config/i860/i860-protos.h (i860_va_arg): Remove.
16941 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16942 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
16943 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
16945 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
16947 * system.h: Prototype getpagesize if missing.
16948 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
16949 * configure: Regenerate.
16950 * config.in: Regenerate.
16952 2004-07-08 Richard Henderson <rth@redhat.com>
16954 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
16955 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16956 (fr30_gimplify_va_arg_expr): New.
16957 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
16958 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
16960 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
16963 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
16964 of asm_noperands result.
16966 2004-07-08 Richard Henderson <rth@redhat.com>
16968 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
16969 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16970 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
16971 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
16973 2004-07-08 Richard Henderson <rth@redhat.com>
16975 * builtins.c (ind_gimplify_va_arg_expr): New.
16976 * tree.h (ind_gimplify_va_arg_expr): Declare.
16977 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
16979 2004-07-08 Jan Beulich <jbeulich@novell.com>
16981 * expmed.c (extract_bit_field): Correct condition to use vec_extract
16982 patterns also on vector elements other than the first one.
16983 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
16986 2004-07-08 Geoffrey Keating <geoffk@apple.com>
16988 * config/rs6000/darwin-ldouble.c: Correct reference
16989 to the Linnainmaa paper.
16991 2004-07-08 Richard Henderson <rth@redhat.com>
16993 * config/arc/arc-protos.h (arc_va_arg): Remove.
16994 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16995 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
16996 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
16998 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
16999 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17000 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
17001 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
17003 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17005 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
17007 2004-07-08 Zack Weinberg <zack@codesourcery.com>
17009 * c-decl.c (static_ctors, static_dtors): Make static.
17010 (pop_file_scope): Call c_common_write_pch and
17011 cgraph_finalize_compilation_unit here.
17012 (build_cdtor): Moved here from c-objc-common.c; simplify.
17013 (c_write_global_declarations_1): Clarify comment.
17014 (c_write_global_declarations): Close the external scope before
17015 doing anything else. Call build_cdtor, cgraph_optimize, and
17016 mudflap_finish_file here.
17017 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
17019 * c-objc-common.c: No need to include cgraph.h.
17020 (build_cdtor): Moved to c-decl.c.
17021 (c_objc_common_finish_file): Delete.
17022 * c-tree.h: Update to match.
17023 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
17024 (generate_static_references): Set TREE_USED before calling finish_decl.
17025 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
17026 on the static_instances_decl.
17028 2004-07-08 Zack Weinberg <zack@codesourcery.com>
17030 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
17031 decls when there is only one input translation unit.
17032 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
17033 change of 2004-07-05; do not treat declarations with
17034 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
17035 * opts.c (cur_in_fname): Delete.
17036 * opts.h: Likewise.
17037 * tree.c: Revert changes of 2004-07-05; no special treatment
17038 for TRANSLATION_UNIT_DECLs.
17039 * Makefile.in (tree.o): Update dependencies.
17041 2004-07-08 Roger Sayle <roger@eyesopen.com>
17043 * builtins.c (fold_builtin_strcpy): Merge functionality from
17044 simplify_builtin_strcpy. Add additional len argument. No longer
17045 static. Remove function prototype.
17046 (fold_builtin_strncpy): Likewise integrate functionality from
17047 simplify_builtin_strncpy. Add additional slen argument. No
17048 longer static. Remove function prototype.
17049 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
17050 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
17051 types of "ignore" and "unlocked" parameters to bool.
17052 (fold_builtin_1): Add additional ignore argument. Call renamed
17053 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
17054 builtins. Update arguments to fold_builtin_strncpy and
17055 fold_builtin_strcpy. Add function prototype.
17056 (fold_builtin): Add additional Boolean ignore argument to pass
17058 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
17059 and fold_builtin_strncpy instead of simplify_builtin_fputs,
17060 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
17062 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
17063 simplify_builtin_strncpy): Delete function prototypes.
17064 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
17065 fold_builtin_strncpy): Add function prototypes here.
17066 (fold_builtin): Update function prototype with new "bool ignore".
17068 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
17069 (ccp_fold_builtin): Update call to fold_builtin. Call
17070 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
17071 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
17072 simplify_builtin_strncpy respectively.
17073 * fold-const.c (fold): Update call to fold_builtin.
17075 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
17077 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
17080 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
17081 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
17082 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
17083 * calls.c: Remove ifdefs of macros above.
17084 * functions.c: Likewise.
17085 * expr.c: Likewise.
17087 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
17089 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
17090 (arch attribute): Delete.
17091 (current_function_calls_alloca attribute): Rename into calls_alloca.
17092 (calls_eh_return): New attribute.
17093 (leaf_function): Likewise.
17094 (length attribute): Fix formula for sibcalls.
17095 (return insn): Correctly compute the 'length' attribute.
17096 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
17098 2004-07-08 Richard Henderson <rth@redhat.com>
17100 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
17101 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
17102 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
17103 * tree-eh.c (lower_eh_constructs_1): Likewise.
17104 * tree-sra.c (sra_walk_modify_expr): Likewise.
17105 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
17106 (eliminate_unnecessary_stmts): Likewise.
17107 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
17108 * tree-tailcall.c (optimize_tail_call): Likewise.
17109 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
17111 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
17112 Jakub Jelinek <jakub@redhat.com>
17114 * config/i386/i386.c (override_options): Enable
17115 SSE prefetches with -mtune, as long as we are
17116 compiling for i686 or higher. All i686 processors
17117 accept SSE prefetches as NOPS, some i586's don't.
17119 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
17122 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
17124 2004-07-08 Diego Novillo <dnovillo@redhat.com>
17126 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
17127 the handling of clobbering ASM_EXPRs.
17129 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
17132 * config/sparc/sparc.c (function_value): In 64-bit mode,
17133 return the aggregates larger than 16 bytes like unions.
17135 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
17138 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
17139 'temp' is zero, generate new pseudos as needed and emit the
17140 sequence of insns in single-assignment form. Resync comments
17142 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
17143 function before reload.
17145 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
17147 * vec.c (vec_assert_fail): Remove duplicate 'function'.
17149 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
17151 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
17152 Allocation is signed.
17153 (VEC_reserve): Return flag, allocation is signed.
17155 2004-07-08 Richard Henderson <rth@redhat.com>
17157 * tree-ssa-ccp.c (fold_stmt): Get type directly from
17158 OBJ_TYPE_REF_OBJECT.
17160 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
17161 Neil Booth <neil@daikokuya.co.uk>
17165 * c-decl.c (finish_struct): Ensure bit-fields are given the
17167 * c-common.c (c_common_signed_or_unsigned_type): For C, require
17168 the precision to match as well as the mode.
17169 * expr.c (reduce_to_bit_field_precision): New function.
17170 (expand_expr_real_1): Reduce expressions of bit-field type to
17172 * langhooks.h (reduce_bit_field_operations): New hook.
17173 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
17175 * c-lang.c, objc/objc-lang.c
17176 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
17177 * objc/objc-act.c (check_ivars): Convert types to bit-field types
17179 * tree.c (build_nonstandard_integer_type): New function.
17180 * tree.h (build_nonstandard_integer_type): New prototype.
17181 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
17182 conversions between integer and boolean types as useless.
17184 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
17186 * c-common.c (c_common_nodes_and_builtins): Do not
17187 create __builtin_ptrdiff_t and __builtin_size_t.
17189 2004-07-08 Andrew Pinski <apinski@apple.com>
17191 * Makefile.in (libbackend.o): Add -combine to the gcc
17194 2004-07-08 Nick Clifton <nickc@redhat.com>
17196 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
17199 2004-07-08 Richard Henderson <rth@redhat.com>
17201 * except.c (expand_eh_region_start, expand_eh_region_end,
17202 expand_eh_handler, expand_eh_region_end_cleanup,
17203 expand_start_all_catch, expand_start_catch, expand_end_catch,
17204 expand_end_all_catch, expand_eh_region_end_allowed,
17205 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
17206 expand_eh_region_end_fixup): Remove.
17207 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
17208 cleanups, outer_cleanups, label_chain, exception_region.
17209 (struct goto_fixup): Remove stack_level, cleanup_list_list.
17210 (struct label_chain): Remove.
17211 (struct stmt_status): Remove x_stack_block_stack.
17212 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
17213 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
17214 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
17215 end_cleanup_deferral, last_cleanup_this_contour,
17216 containing_blocks_have_cleanups_or_stack_level,
17217 any_pending_cleanups): Remove.
17218 (expand_null_return_1): Take no arguments.
17219 (expand_label, expand_naked_return, expand_return,
17220 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
17221 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
17222 expand_end_case_type): Don't use any of them.
17223 * calls.c (expand_call): Likewise.
17224 * dojump.c (do_jump): Likewise.
17225 * function.c (expand_function_end): Likewise.
17226 * expr.c (store_expr, expand_expr_real_1): Likewise.
17227 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
17228 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
17229 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
17230 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
17231 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
17232 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
17233 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
17234 for WITH_CLEANUP_EXPR.
17235 (gimple_push_cleanup): Likewise.
17236 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
17237 * print-tree.c (print_node): Likewise.
17238 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
17239 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
17240 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
17241 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
17242 (GOTO_SUBROUTINE_EXPR): Remove.
17243 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
17244 (DECL_TOO_LATE): Remove.
17245 * except.h, tree.h: Update decls.
17247 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
17249 * explow.c (optimize_save_area_alloca): Do not accept parameters.
17250 * passes.c (rest_of_handle_final): Handle symout.
17251 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
17253 (rest_of_handle_sched): Break out SMS. Remove ifs for
17254 flag_schedule_insns and flag_modulo_sched.
17255 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
17256 collect at the end.
17257 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
17258 (rest_of_handle_partition_blocks, rest_of_handle_sms,
17259 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
17260 rest_of_handle_mode_switching, rest_of_handle_jump,
17261 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
17262 rest_of_handle_jump2, rest_of_handle_postreload,
17263 rest_of_handle_flow2, rest_of_clean_state,
17264 rest_of_handle_shorten_branches,
17265 rest_of_handle_prologue_epilogue,
17266 rest_of_handle_branch_target_load_optimize): New.
17267 (rest_of_compilation): Call the above. Remove ggc_collect
17268 calls moved to rest_of_handle_*.
17269 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
17271 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
17272 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
17273 * except.h (set_nothrow_function_flags): Update comment.
17274 * function.c (current_function_nothrow): Remove.
17275 * output.h (current_function_nothrow): Remove.
17276 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
17277 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
17279 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
17282 * reorg.c: Revert 2004-06-30 change.
17283 (find_end_label): If HAVE_epilogue and !HAVE_return,
17284 return 0 instead of creating a label at the end of the insn chain.
17285 (optimize_skip): Account for the failure mode of find_end_label.
17286 (fill_simple_delay_slots): Likewise.
17287 (fill_slots_from_thread): Likewise.
17288 (relax_delay_slots): Likewise.
17290 2004-07-08 Diego Novillo <dnovillo@redhat.com>
17292 * tree-flow.h (addressable_vars): Declare.
17293 * tree-ssa-alias.c (addressable_vars): Define.
17294 (setup_pointers_and_addressables): Add addressable variables
17295 to addressable_vars.
17296 * tree-ssa-operands.c (get_stmt_operands): Move
17297 handling of ASM_EXPRs ...
17298 (get_asm_expr_operands): ... here.
17299 When the ASM_EXPR clobbers memory, also clobber addressable
17301 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
17302 (delete_tree_ssa): Reset addressable_vars.
17304 2004-07-07 Jan Beulich <jbeulich@novell.com>
17305 Richard Henderson <rth@redhat.com>
17307 * varasm.c (assemble_variable): Use assemble_zeros for
17308 zero-initialized variables.
17309 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
17310 for SECCAT_BSS and SECCAT_TBSS.
17312 2004-07-07 Jan Beulich <jbeulich@novell.com>
17314 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
17316 * expmed.c (emit_store_flag): Also special-case double-word
17317 (in-)equality comparison against -1.
17319 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
17320 passing arguments the containers for which are registers.
17322 * calls.c (emit_library_call_value_1): Use mode of function parameter
17323 rather than that of argument since constants have none.
17325 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
17327 Introduce H8SX support.
17328 * expr.c (expand_strcpy): Renamed and moved to...
17329 * builtins.c (expand_movstr): ... here. Tweak.
17330 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
17331 computed or has side effects.
17332 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
17333 unused, or if mempcpy fails. Adjust the return value in the
17334 latter case. Use movstr if everything else fails.
17335 * doc/md.texi (movstr): Document.
17336 (movmemM, clrmemM): Fix explanation of memory block operands.
17337 * config/h8300/h8300.md (stpcpy): Renamed to...
17338 (movstr): ... this. Adjust.
17339 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
17340 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
17341 movmem* and clrstr* to clrmem*.
17342 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
17343 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
17344 GENERAL_REGS, always.
17345 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
17346 getting the stack pointer as addr.
17347 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
17348 from general_operand_dst.
17349 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
17351 (movmd_internal): ... this. Add modes to operands. Disparage `D'
17352 instead of requiring it to match only before reload.
17353 (stpcpy_internal_normal): New, normal-mode variant of...
17354 (stpcpy_internal): ... this. Add modes to operands. Disparage
17355 `D' instead of requiring it to match only before reload.
17356 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
17358 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
17359 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
17361 * config/h8300/h8300.md (attr type): Add call.
17362 (attr can_delay): If type is call, set it no.
17363 (call, call_value): Set type to call.
17364 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
17365 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
17366 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
17367 * tree.c (get_narrower): Don't narrow integral types into
17368 non-integral types.
17369 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
17370 frame_size *before* the first use.
17371 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
17373 (peephole2): Don't widen instructions that push SP. Move
17374 decrement of SP to the end of all stm-generating peepholes.
17375 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
17376 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
17377 and OR to set it to all ones.
17378 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
17379 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
17380 (call, call_value): Set can_delay to "no".
17381 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
17382 * config/h8300/h8300.md (extzv): Make subreg check more robust.
17383 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
17384 * config/h8300/h8300.md (*brabit): Remove.
17385 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
17386 zero_extract. Use bit_memory_operand as the predicate for
17387 operand 1 and 'WU' as the constraint. Check the difference
17388 between the base length and the final one when deciding which
17389 type of branch to use.
17390 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
17391 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
17392 Use convert_move to extend the result for TARGET_H8300SX. Check
17393 for QImode memory references. Optimize the case where the
17394 destination is a paradoxical subreg.
17395 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
17396 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
17397 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
17398 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
17399 * config/h8300/h8300.md: Include mova.md
17400 (length_table): Add mova and mova_zero.
17401 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
17402 after all constant addresses for '%R', '%X', '%T' and '%S'.
17403 (h8300_mova_length): New function.
17404 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
17405 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
17406 dependencies for s-config, etc.
17407 * config/h8300/gemova.sh: New file.
17408 * config/h8300/mova.md: Generated.
17409 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
17410 * config/h8300/h8300.c (h8300_bitfield_length): New.
17411 (nibble_operand): Adjust.
17412 (h8300_binary_length): Handle conditional binary op.
17413 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
17414 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
17415 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
17416 and P#<0, unused so far. W and Y are now prefixes to multi-letter
17417 constraints. WU is introduced as a variant of U that requires a
17418 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
17419 * config/h8300/h8300.md (attr type): Added bitbranch.
17420 (attr length_table): Added bitfield and bitbranch.
17421 (attr length): Compute bitbranch length.
17422 (andqi): Separate pattern for H8300SX. Use bfld for loading the
17423 least-significant bit of a byte.
17424 (brabit, brabc, brabs): New.
17425 (insv, extzv): Emit bfst and bfld on H8300SX.
17426 (bfld, bfst, seq, sne): New.
17427 (bstzhireg, cmpstz, bstz, bistz): New.
17428 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
17429 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
17430 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
17431 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
17432 (h8sx_unary_memory_operator): New function.
17433 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
17434 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
17435 * config/h8300/h8300.md: Add peepholes to combine reloads and
17437 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
17438 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
17439 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
17440 (and?i, ior?i, xor?i): Likewise.
17441 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
17442 * config/h8300/h8300.c: Move enums and prototypes to head of file.
17443 Various whitespace fixes.
17444 (h8300_constant_length): New function, split out from...
17445 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
17446 (h8300_classify_operand): Use IN_RANGE.
17447 (h8300_classify_operand): Use h8300_constant_length.
17448 (h8300_short_move_mem_p): Tighten size check.
17449 (h8sx_mergeable_memrefs_p): Tighten equality check.
17450 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
17451 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
17453 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
17454 * config/h8300/crtn.asm: Likewise.
17455 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
17456 if __H8300SX__ is defined.
17457 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
17458 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
17459 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
17460 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
17461 addresses as mode-dependent.
17462 * config/h8300/h8300.c (print_operand_address): Update call to
17464 (h8300_get_index): Take a mode argument. Rework to fix an
17465 earlier misunderstanding.
17466 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
17467 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
17468 into a register if TARGET_H8300SX.
17469 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
17470 TARGET_H8300SX. Also disable related define_splits.
17471 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
17472 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
17473 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
17474 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
17475 * config/h8300/h8300.h (OK_FOR_Z): New macro.
17476 (EXTRA_CONSTRAINT_STR): Check it.
17477 * config/h8300/h8300.c (h8300_classify_operand): Accept null
17479 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
17480 * config/h8300/h8300.md (length_table): Add mov_imm4.
17481 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
17482 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
17483 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
17485 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
17486 * config/h8300/h8300.c (h8300_reorg): New function.
17487 (TARGET_MACHINE_DEPENDENT_REORG): Define.
17488 * config/h8300/h8300.md (length): Subtract the length of the
17489 delay slot from (pc) when checking the range of forward branches.
17490 (delay_slot, can_delay): New attributes.
17491 (define_delay): Add bra/s handling.
17492 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
17493 (jump): Add delayed-branch handling.
17494 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
17495 * expr.c (expand_strcpy): New function.
17496 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
17497 (expand_builtin_stpcpy): Likewise.
17498 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
17499 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
17500 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
17501 handling to improve register allocation for -fno-omit-frame-pointer.
17502 (h8sx_split_movmd): Delete, moving er6 handling into...
17503 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
17504 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
17505 (movmd): Add calls to copy_rtx.
17506 (movmd_internal): In the second alternative, allow the initial and
17507 final destination registers to be different . Update the splitter
17508 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
17509 instead of h8sx_split_movmd.
17510 (stpcpy, movsd): New expanders.
17511 (movsd_internal): New define_insn.
17512 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
17513 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
17514 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
17515 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
17516 and DESTINATION_REGS.
17517 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
17518 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
17519 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
17520 (h8300_move_ratio): Declare.
17521 (MOVE_RATIO): Use it.
17522 * config/h8300/h8300.c (h8300_move_ratio): New variable.
17523 (h8300_init_once): Initialize it.
17524 (h8300_reg_class_from_letter): New function.
17525 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
17526 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
17527 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
17528 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
17529 (movstrsi, movmd): New expanders.
17530 (movmd_internal): New insn.
17531 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
17532 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
17533 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
17534 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
17535 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
17536 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
17537 * config/h8300/h8300.c (nibble_operand): Fix warning.
17538 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
17539 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
17540 (movsf_h8300h): Disable for TARGET_H8300SX.
17541 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
17542 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
17543 h8300_stm_parallel and h8300_return_parallel.
17544 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
17545 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
17546 h8300_stm_parallel, h8300_return_parallel): New functions.
17547 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
17548 if TARGET_H8300SX. Use h8300_push_pop.
17549 (h8300_expand_epilogue): Likewise. Try to merge the return insn
17550 and final pop when generating h8sx code. Always emit some form
17552 * config/h8300/h8300.md: Don't enforce register alignment in
17553 stm peepholes if TARGET_H8300SX.
17554 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
17555 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
17556 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
17557 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
17558 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
17559 (MULTILIB_DIRNAMES): Add a directory for it.
17560 (MULTILIB_MATCHES): Delete.
17561 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
17562 * final.c (walk_alter_subreg): Handle addresses with subregs
17563 inside a ZERO_EXTEND or AND.
17564 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
17565 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
17567 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
17568 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
17569 @(dd,Rn.w) and @(dd,ERn.L).
17570 (h8300_displacement_size): Take the whole address as argument.
17571 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
17572 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
17573 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
17574 (h8sx_mergeable_memrefs_p): Declare.
17575 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
17576 (HAVE_PRE_INCREMENT): Likewise.
17577 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
17578 addresses for TARGET_H8300SX,
17579 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
17581 (movb_length_table, movl_length_table): New tables.
17582 (movw_length_table): Define to movb_length_table.
17583 (h8300_displacement_size): New, split out from...
17584 (h8300_classify_address): ...here. Handle pre/post inc/dec.
17585 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
17586 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
17587 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
17588 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
17589 (compute_plussi_length, compute_plussi_cc): Update accordingly.
17590 (h8sx_unary_shift_operator): Get the mode from the operator.
17591 (binary_shift_operator): Likewise.
17592 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
17593 a memory reference, check whether the reference is offsettable.
17594 (length_table): Add movb, movw and movl.
17595 (movqi): Add new h8sx pattern. Don't force one operand to be a
17596 register when generating h8sx code.
17597 (movhi, movsi, movsf): Likewise.
17598 (movstrictqi): Use the length_table attribute.
17599 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
17600 (addqi3): Split into a define_expand and define_insn. Don't accept
17601 memory operands in the expander. Use h8300_operands_match_p to
17602 check for matching operands in the define_insn.
17603 (subqi3, negqi2, one_cmplqi2): Likewise.
17604 (add[hs]i3): Don't accept memory operands in the expander. Likewise
17605 in any patterns that are unused in h8sx code. In the h8sx patterns,
17606 use h8300_operands_match_p to check whether operands match.
17607 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
17608 one_cmpl[hs]i3): Likewise.
17609 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
17611 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
17612 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
17613 (h8300_insn_length_from_table): Add a second parameter.
17614 (output_h8sx_shift): Declare.
17615 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
17616 (EXTRA_CONSTRAINT): Replace with...
17617 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
17618 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
17619 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
17620 and h8sx_binary_shift_operator.
17621 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
17622 for TARGET_H8300SX.
17623 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
17624 (bit_memory_operand, fix_bit_operand): Likewise.
17625 (h8300_length_table_for_insn): Remove.
17626 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
17628 (h8300_short_immediate_length, h8300_binary_length): New functions.
17629 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
17630 (output_plussi): Use sub to add negative constants.
17631 (compute_plussi_length): Adjust accordingly.
17632 (h8sx_single_shift_type): New enum.
17633 (h8sx_single_shift, h8sx_unary_shift_operator,
17634 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
17635 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
17636 single h8sx instruction. Return false in this case.
17637 * config/h8300/h8300.md (length_table): Add short_immediate.
17638 (length): Pass the operand array to h8300_insn_length_from_table.
17639 (adjust_length): Assume "no" for insns with a length_table attribute.
17640 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
17641 (*addhi3_h8300hs): Don't use for h8sx.
17642 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
17644 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
17645 1's predicate to nonimmediate_operand. Only skip default expansion
17646 if expand_a_shift or expand_a_rotate returns true. Add new patterns
17647 for single h8sx shift instructions.
17648 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
17649 * config/h8300/h8300.c (nibble_operand): Split out of...
17650 (reg_or_nibble_operand): ... this.
17651 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
17652 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
17653 umulhisi3): Introduce expand, and introduce separate insns for
17654 sign- or zero-extended REG and already-extended CONST_INT.
17655 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
17656 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
17657 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
17658 (subhi3): Likewise. Don't accept immediates for operand 1.
17659 Remove the early clobber from second alternative of the h8300s pattern.
17660 (subsi3): Generalize for h8sx. Force operand 2 into a register
17661 on plain h8300 targets.
17662 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
17663 (subsi3_h8300h): Generalize for h8sx.
17664 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
17665 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
17666 * config/h8300/h8300.c (reg_or_nibble_operand): New.
17667 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
17668 (TARGET_H8300SXMUL): New.
17669 (CONST_OK_FOR_P): New.
17670 (CONST_OK_FOR_LETTER_P): Adjust.
17671 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
17672 umulhisi3): Accept 4-bit immediate on H8SX.
17673 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
17674 (udivsi3, divhi3, udivsi3, divsi3): New.
17675 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
17676 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
17677 * config/h8300/h8300.h (OK_FOR_Q): New macro.
17678 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
17679 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
17680 Add ADDRESSOF to the bit_operand entry.
17681 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
17682 (h8300_src_operand): Likewise.
17683 (bit_operand): Check nonimmediate_operand rather than general_operand.
17684 Accept any nonimmediate_operand in h8sx code.
17685 (h8300_and_costs): Initialize operands[1].
17686 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
17687 (h8300_operand_class): New enum.
17688 (h8300_length_table): New typedef.
17689 (addb_length_table, addw_length_table, addl_length_table,
17690 logicl_length_table): New tables.
17691 (logicb_length_table, logicw_length_table): New macros.
17692 (h8300_classify_operand, h8300_length_from_table,
17693 h8300_length_table_for_insn, h8300_unary_length,
17694 h8300_insn_length_from_table): New functions.
17695 (output_plussi): Only use adds and subs for register destinations.
17696 Disable redundant clause.
17697 (compute_plussi_cc): Likewise.
17698 (compute_plussi_length): Likewise. Use h8300_length_from_table
17699 to work out the length of an insn.
17700 (output_logical_op): Only use narrower immediate instructions
17701 if the destination is a register.
17702 (compute_logical_op_cc): Likewise.
17703 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
17704 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
17705 * config/h8300/h8300.md (length_table): New attribute.
17706 (length): When an instruction has a length_table attribute, use
17707 h8300_insn_length_from_table to calculate its default length.
17708 (cmpqi): Use h8300_dst_operand for the first operand and
17709 h8300_src_operand for the second.
17710 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
17711 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
17712 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
17713 iorsi3, xorhi3, xorsi3): Likewise.
17714 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
17715 so that it allows any combination of operands for TARGET_H8300SX.
17716 (iorqi3, xorqi3): Likewise.
17717 (cmpqi): Use the length_table attribute.
17718 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
17719 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
17720 (cmpqi): Add 'Q' constraint.
17721 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
17722 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
17723 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
17724 * config/h8300/h8300.h (MASK_H8300SX): New macro.
17725 (TARGET_H8300S): True for both -ms and -msx.
17726 (TARGET_H8300SX): New macro.
17727 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
17728 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
17729 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
17730 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
17731 [Temporary change.]
17732 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
17733 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
17734 16-bit pointers and 32-bit ints.
17735 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
17736 CONST_DOUBLE with mode no wider than SImode.
17737 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
17739 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
17740 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
17742 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
17743 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
17744 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
17746 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
17748 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
17750 2004-07-07 Per Bothner <per@bothner.com>
17752 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
17754 2004-07-07 Mike Stump <mrs@apple.com>
17756 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
17757 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
17758 (machopic_finish): Likewise.
17760 2004-07-07 Richard Henderson <rth@redhat.com>
17762 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
17763 through any value-preserving cast.
17765 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
17767 * function.c (assign_parm_find_data_types): Call
17768 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
17770 2004-07-07 Steven Bosscher <stevenb@suse.de>
17772 * tree-cfg.c (group_case_labels): Remove case labels that have
17773 the same target as the default case.
17775 2004-07-07 Steven Bosscher <stevenb@suse.de>
17777 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
17778 regardless of DECL_LANG_SPECIFIC being present or not.
17779 * tree.h (DECL_NUM_STMTS): Purge.
17781 2004-07-07 Andrew Pinski <apinski@apple.com>
17783 * configure: Regenerate with the right autoconf.
17785 2004-07-07 David Edelsohn <edelsohn@gnu.org>
17787 * ifcvt.c (total_bb_rtx_cost): New function.
17788 (find_if_case_1): Compare rtx_cost of basic block to cost of
17790 (find_if_case_2): Same.
17792 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
17795 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
17796 (output_return): Likewise.
17797 (output_sibcall): Abort if !flag_delayed_branch.
17798 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
17799 (emit_and_preserve): New function.
17800 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
17801 indirect jump to the thunked-to function if !flag_delayed_branch.
17802 * config/sparc/sparc.md (delayed_branch): New attribute.
17803 (load_pcrel_sym): Honor flag_delayed_branch. Use above
17804 attribute to compute the length of the insn.
17805 (goto_handler_and_restore): Likewise.
17807 2004-07-07 Andrew Pinski <apinski@apple.com>
17809 PR tree-optimization/15777
17810 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
17812 * expr.c (expand_expr_real_1): Fix formating.
17813 BUFFER_REF and IN_EXPR are dead.
17814 * fold-const.c (non_lvalue): BUFFER_REF is dead.
17815 * tree-inline.c (estimate_num_insns_1): Likewise.
17816 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
17817 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
17818 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
17820 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
17822 * collect2.c (dump_file): Don't call cplus_demangle if
17823 HAVE_LD_DEMANGLE is defined.
17824 (main): Pass "--demangle" to ld if no_demangle is not 0 and
17825 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
17826 if HAVE_LD_DEMANGLE is defined.
17828 * configure.ac (--with-demangler-in-ld): Added
17829 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
17830 --with-demangler-in-ld is used.
17831 * config.in: Regenerated.
17832 * configure: Likewise.
17834 2004-07-07 Roger Sayle <roger@eyesopen.com>
17836 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
17837 for simple floating point operations "fp", double precision
17838 multiplication "dmul", and single and double precision division
17839 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
17840 (ppc630_cost): New table split from ppc620_cost, to distinguish
17841 differences in floating point latencies.
17842 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
17843 (rs6000_rtx_costs): Add support for single and double precision
17844 floating point addition, subtraction, multiplication, division,
17845 fused-multiply-add, fused-multiply-sub, negation, absolute value
17846 and negative absolute value. Tweak MEM case to use prefered idiom.
17848 2004-07-07 Richard Henderson <rth@redhat.com>
17850 * tree-flow-inline.h (may_propagate_copy): Move...
17851 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
17852 attempt to copy between types requiring conversion.
17853 * tree-flow.h (may_propagate_copy): Update decl.
17854 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
17856 2004-07-07 Jakub Jelinek <jakub@redhat.com>
17858 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
17859 from -mtune= option.
17861 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
17863 * builtins.c: Rename movstr*, except for movstrict*, to
17864 movmem* and clrstr* to clrmem*.
17865 * expr.c: Likewise.
17866 * expr.h: Likewise.
17867 * genopinit.c: Likewise.
17868 * integrate.c: Likewise.
17869 * local-alloc.c: Likewise.
17870 * optabs.c: Likewise.
17871 * optabs.h: Likewise.
17872 * config/alpha/alpha.h: Likewise.
17873 * config/alpha/alpha.md: Likewise.
17874 * config/arm/arm-protos.h: Likewise.
17875 * config/arm/arm.c: Likewise.
17876 * config/arm/arm.md: Likewise.
17877 * config/avr/avr.md: Likewise.
17878 * config/c4x/c4x.c: Likewise.
17879 * config/c4x/c4x.md: Likewise.
17880 * config/frv/frv.md: Likewise.
17881 * config/i386/i386-protos.h: Likewise.
17882 * config/i386/i386.c: Likewise.
17883 * config/i386/i386.h: Likewise.
17884 * config/i386/i386.md: Likewise.
17885 * config/i860/i860.c: Likewise.
17886 * config/i860/i860.md: Likewise.
17887 * config/ip2k/ip2k.md: Likewise.
17888 * config/ip2k/libgcc.S: Likewise.
17889 * config/ip2k/t-ip2k: Likewise.
17890 * config/m32r/m32r.c: Likewise.
17891 * config/m32r/m32r.md: Likewise.
17892 * config/mcore/mcore.md: Likewise.
17893 * config/mips/mips.c: Likewise.
17894 * config/mips/mips.md: Likewise.
17895 * config/ns32k/ns32k.c: Likewise.
17896 * config/ns32k/ns32k.h: Likewise.
17897 * config/ns32k/ns32k.md: Likewise.
17898 * config/pa/pa.c: Likewise.
17899 * config/pa/pa.md: Likewise.
17900 * config/pdp11/pdp11.h: Likewise.
17901 * config/pdp11/pdp11.md: Likewise.
17902 * config/rs6000/rs6000.c: Likewise.
17903 * config/rs6000/rs6000.md: Likewise.
17904 * config/s390/s390-protos.h: Likewise.
17905 * config/s390/s390.c: Likewise.
17906 * config/s390/s390.md: Likewise.
17907 * config/sh/lib1funcs.asm: Likewise.
17908 * config/sh/sh.c: Likewise.
17909 * config/sh/sh.md: Likewise.
17910 * config/sh/t-sh: Likewise.
17911 * config/sparc/sparc.h: Likewise.
17912 * config/vax/vax.md: Likewise.
17913 * config/xtensa/xtensa.c: Likewise.
17914 * config/xtensa/xtensa.md: Likewise.
17915 * doc/invoke.texi: Likewise.
17916 * doc/md.texi: Likewise.
17917 * doc/rtl.texi: Likewise.
17919 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
17922 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
17923 * config/mips/mips.c (mips_declare_common_object): New function,
17924 mostly split out from...
17925 (mips_output_aligned_decl_common): ...here.
17926 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
17927 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
17928 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
17929 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
17931 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17934 * function.c (assign_parms): Fix typo from previous change.
17936 2004-07-07 Jason Merrill <jason@redhat.com>
17939 * doc/extend.texi (C++ Interface): Correct information and
17942 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
17947 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
17950 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
17953 * config/m32r/m32r.c (m32r_function_symbol): New function:
17954 Generate a symbol name RTX with the correct m32r specific flags
17956 (block_move_call): Use new function to generate correct symbol.
17957 * config/m32r/m32r-protos.h: Add prototype for new funcion.
17958 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
17961 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
17963 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
17964 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
17965 TYPE_BINFO_BASETYPE): Remove.
17966 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
17968 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
17970 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
17971 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
17972 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
17973 (struct tree_binfo): Rename base_types to base_binfos.
17974 * alias.c (record_component_aliases): Adjust BINFO macros.
17975 * dbxout.c (dbxout_type): Likewise.
17976 * dwarf2out.c (gen_member_die): Likewise.
17977 * sdbout.c (sdbout_one_type): Likewise.
17978 * tree-dump.c (deque_and_dump): Likewise.
17979 * config/i386/i386.c (classify_argument,
17980 contains_128bit_aligned_vector_p): Likewise.
17982 2004-07-07 Nick Clifton <nickc@redhat.com>
17984 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
17985 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
17987 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
17989 * vec.h: Fix the example use.
17991 2004-07-06 Richard Henderson <rth@redhat.com>
17993 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
17994 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
17995 * tree-inline.c (copy_body_r, setup_one_parameter,
17996 initialize_inlined_parameters, expand_call_inline,
17997 declare_inline_vars): Don't check it.
17998 (expand_calls_inline): Remove old version, rename new version
17999 from gimple_expand_calls_inline.
18000 * tree-optimize.c (execute_gimple): Remove.
18001 (pass_gimple): Don't run anything.
18003 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
18005 * doc/sourcebuild.texi: Use semicolons instead of commas in
18008 2004-07-06 Richard Henderson <rth@redhat.com>
18010 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
18011 (sra_walk_modify_expr, scan_init): Likewise.
18012 (generate_element_zero): Check visited before scanning children.
18013 (generate_element_init): Set visited on error.
18014 (scalarize_init): Handle generate_element_init failure similar
18017 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
18019 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
18020 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
18022 2004-07-06 Richard Henderson <rth@redhat.com>
18024 * config/i386/i386.c (legitimize_pic_address): Make static.
18025 (legitimize_address): Handle CONST with TLS operand.
18026 (ix86_expand_move): Don't call legitimize_pic_address directly.
18027 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
18029 2004-07-06 Roger Sayle <roger@eyesopen.com>
18031 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
18032 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
18033 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
18034 is currently executed unconditionally, i.e. not in "else_bb".
18036 2004-07-06 Steven Bosscher <stevenb@suse.de>
18038 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
18039 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18040 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
18041 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18042 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
18043 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18044 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
18045 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18046 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
18047 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18048 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
18049 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18050 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
18051 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18052 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
18053 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18055 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
18057 * dojump.c (do_jump): REFERENCE_EXPR is dead.
18058 * expr.c (expand_expr_real_1): Ditto.
18059 * tree-inline.c (estimate_num_insns_1): Ditto.
18060 * tree-pretty-print.c (dump_generic_node): Ditto.
18061 (op_symbol): Ditto.
18064 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
18066 * tree-ssa-pre.c (reference_node_pool): New pool.
18067 (find_or_generate_expression): Class 'r' is okay too.
18068 (create_value_expr_from): Ditto.
18069 (add_to_sets): LHS should not include vuses.
18070 (eliminate): Ditto.
18071 (compute_avail): Reverse ordering of tests.
18072 Valuize INDIRECT_REF as well.
18074 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
18076 PR rtl-optimization/16380
18077 * loop.c (check_dbra_loop): Sink comparison instructions if they
18078 do something other than set cc0.
18080 2004-07-06 James E Wilson <wilson@specifixinc.com>
18082 * doc/interface.texi (longjmp and automatic variables): Delete
18083 paragraph recommending taking the address of a variable.
18085 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
18087 * vec.h (VEC_embedded_alloc): Remove.
18088 (VEC_embedded_size, VEC_embedded_init): New.
18089 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
18091 (VEC_truncate): New.
18092 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
18093 (vec_embedded_alloc): Remove.
18094 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
18095 (vec_embedded_alloc): Remove.
18097 2004-07-06 Mark Mitchell <mark@codesourcery.com>
18099 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
18100 (gt-langhooks.h): Remove.
18102 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
18104 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
18106 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
18108 * config/sparc/sparc.c (get_pc_symbol): Rename into
18109 add_pc_to_pic_symbol.
18110 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
18111 (load_pic_register): Account for previous changes.
18112 Use reg_names. Don't create the label twice.
18113 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
18114 UNSPEC_LOAD_PCREL_SYM.
18115 (get_pc): Rename into load_pcrel_sym. Add predicate to
18116 operands. Remove condition.
18118 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
18120 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
18121 RECORD, UNION & QUAL_UNION is actually a binfo.
18123 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
18124 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
18125 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
18126 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
18127 * dwarf2out.c (add_data_member_location_attribute): Likewise.
18128 (gen_inheritance_die): Likewise.
18129 * tree-dump.c (deque_and_dump): Likewise.
18130 * doc/c-tree.texi (Binfos): Add under reconstruction note.
18132 2004-07-06 Steven Bosscher <stevenb@suse.de>
18134 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
18136 * config/mcore/mcore.md: Model memory latency with a simple DFA
18137 pipeline description instead of a define_function_unit.
18139 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18141 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
18142 * langhooks.h (var_mod_type_p): Likewise.
18143 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
18144 * expr.c (count_type_elements): Properly handle return from
18145 array_type_nelts and properly test for overflow.
18146 * gimplify.c (gimplify_init_constructor): Properly handle return
18147 from array_type_nelts.
18148 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
18149 * integrate.c (copy_decl_for_inlining): Correct comments.
18150 * tree-inline.c (remap_decl): Update comments, remove dead code,
18151 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
18152 (remap_type): Only remap if variably modified by vars in function
18154 (copy_body_r): Use compatible_type langhooks to see when can fold.
18155 (setup_one_parameter): Don't remap type.
18156 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
18157 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
18158 compute TREE_INVARIANT for decl case.
18159 (find_var_from_fn): New function.
18160 (variably_modified_type_p): Add arg and call new function.
18161 * tree.h (variably_modified_type_p): Add extra arg.
18163 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
18165 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
18166 (goto_handler_and_restore_v9): Delete disabled insn.
18167 (goto_handler_and_restore_v9_sp64): Likewise.
18169 2004-07-05 Roger Sayle <roger@eyesopen.com>
18171 * calls.c (load_register_parameters): Call expand_shift instead
18172 of expand_binop with ashl_optab (or other shift optab) directly.
18173 * expr.c (emit_group_load, emit_group_store): Likewise.
18174 * function.c (assign_parm_setup_block): Likewise.
18175 * stmt.c (shift_return_value): Likewise.
18177 2004-07-05 Jakub Jelinek <jakub@redhat.com>
18179 * expr.c (expand_assignment): Disable the bitfield += optimizations.
18181 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
18183 * doc/sourcebuild.texi: Revert previous patch.
18185 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
18187 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
18188 TARGET_MEM_FUNCTIONS.
18189 * system.h: Poison TARGET_MEM_FUNCTIONS.
18190 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
18191 bcmp_libfunc, bzero_libfunc): Remove.
18192 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
18194 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
18195 * doc/standards.texi: Don't mention calling BSD string functions.
18196 * doc/invoke.texi: Likewise. Mention that memmove may be called.
18197 * config/vax/t-memfuncs: New.
18198 * config/memcmp.c, config/memcpy.c, config/memmove.c,
18199 config/memset.c: New.
18200 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
18201 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
18203 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
18204 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
18205 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
18206 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
18207 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
18208 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
18209 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
18210 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
18211 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
18212 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
18214 2004-07-05 Richard Henderson <rth@redhat.com>
18216 * function.c (assign_parm_setup_reg): Properly rename variables in
18217 FUNCTION_ARG_CALLEE_COPIES section.
18219 2004-07-05 Zack Weinberg <zack@codesourcery.com>
18221 * tree-mudflap.c: Include cgraph.h.
18222 (mf_init_extern_trees): Rename to mudflap_init. Export.
18223 Rewrite to create synthetic declarations instead of looking
18224 up declarations from mf-runtime.h.
18225 (mf_make_builtin, mf_make_cache_struct_type): New functions.
18226 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
18227 Correct commentary.
18228 (execute_mudflap_function_decls, mudflap_register_call):
18229 Don't call mf_init_extern_trees.
18230 (mudflap_finish_file): Use cgraph_build_static_cdtor.
18232 * tree-mudflap.h: Update prototypes.
18233 * c-mudflap.c: Delete file.
18234 * c-common.c: Include tree-mudflap.h.
18235 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
18236 * Makefile.in: Remove all references to c-mudflap.o.
18237 Update dependencies.
18239 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18241 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
18242 displacements with the spatial-locality cache-control completer.
18244 2004-07-05 Zack Weinberg <zack@codesourcery.com>
18246 * langhooks.c: Don't include gt-langhooks.h.
18247 (var_labelno): Delete.
18248 (lhd_set_decl_assembler_name): Do not append a distinguishing
18249 number to file-scope internal-linkage declarations for the first
18250 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
18251 the declaration itself (if at block scope), or its containing
18252 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
18255 * opts.c (cur_in_fname): New global.
18256 * opts.h: Declare it.
18257 * tree.c: Include opts.h.
18258 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
18259 DECL_UID equal to cur_in_fname.
18260 (copy_node_stat): Do not change DECL_UID when copying a
18261 TRANSLATION_UNIT_DECL.
18262 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
18263 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
18265 * c-decl.c (c_static_assembler_name): Delete.
18266 * c-tree.h (c_static_assembler_name): Delete prototype.
18267 * c-lang.c, objc/objc-lang.c: Don't override
18268 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
18270 * Makefile.in (tree.o): Update dependencies.
18271 (GTFILES): Remove langhooks.c.
18273 2004-07-05 Roger Sayle <roger@eyesopen.com>
18275 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
18276 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
18277 Normalize "X % C" as "X % -C" for signed modulus and negative C.
18278 Optimize "X % -Y" as "X % Y" for signed modulus.
18279 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
18280 into "((unsigned) X % Y) == 0".
18282 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
18284 * sourcebuild.texi (Config Fragments): Use @comma{} in
18285 cross-reference to section title.
18287 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18289 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
18290 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
18291 (gimplify_target_expr, gimplify_expr): Likewise.
18292 (copy_if_shared_r): No longer need special case for BIND_EXPR.
18293 (unshare_body, unvisit_body): Only look at nested if BODY_P is
18295 (gimplify_compound_lval): See if we can strip any useless conversion.
18296 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
18298 (gimplify_modify_expr_to_memset): Likewise.
18299 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
18300 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
18301 (declare_inline_vars): Likewise.
18302 (walk_type_fields): New function.
18303 (walk_tree): Use it.
18304 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
18306 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
18307 (sra_walk_modify_expr): Allow init function to fail.
18308 (scan_init): Now returns bool.
18309 (generate_element_init): If can't understand INIT, return false.
18310 (scalarize_init): Return false if generate_element_init does.
18312 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
18315 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
18316 bounds if bounds aren't constant.
18318 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
18320 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
18321 to type hooks; remove bogus PARAMS.
18323 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
18325 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
18326 * dwarf2out.c (add_data_member_location_attribute): Check for
18328 * tree.c (tree_node_kinds): Add "binfos".
18329 (binfo_lang_slots): New.
18330 (make_node_stat): Add TREE_BINFO.
18331 (make_tree_binfo_stat): New.
18332 (tree_node_structure): Add TREE_BINFO.
18333 * tree.def (TREE_BINFO): New.
18334 * tree.h (REC_OR_UNION_CHECK): Rename to ...
18335 (RECORD_OR_UNION_CHECK): ... here.
18336 (NOT_RECORD_OR_UNION_CHECK): New.
18337 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
18338 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
18339 RECORD_OR_UNION_CHECK.
18340 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
18341 (TYPE_LANG_SLOT_1): New.
18342 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
18343 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
18344 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
18345 (BINFO_ELTS): Remove.
18346 (BINFO_LANG_SLOT): New.
18347 (struct tree_binfo): New.
18348 (binfo_lang_slots): Declare.
18349 (enum tree_node_structure_enum): Add TS_BINFO.
18350 (union tree_node): Add binfo.
18351 (make_tree_binfo_stat): Declare.
18352 (make_tree_binfo): New.
18353 (enum tree_node_kind): Add binfo_kind.
18355 * objc/objc-act.c (start_class, objc_declare_protocols,
18356 start_protocols): Use TYPE_LANG_SLOT_1.
18357 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
18359 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
18360 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
18361 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
18362 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
18364 2004-07-05 Steven Bosscher <stevenb@suse.de>
18366 * rtl.h (struct rtx_def): Remove the integrated flag.
18367 Use the return_val flag for MEM_SCALAR_P.
18368 Reshuffle and update flags in CLEAR_RTX_FLAGS.
18370 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
18373 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
18374 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
18377 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
18379 * var-tracking.c: Fix some comments.
18380 (frame_stack_adjust): New.
18381 (vt_stack_adjustments): Init stack_adjust of entry block to
18382 minus stack adjustment of function prologue.
18383 (adjust_stack_reference): Do not adjust if adjustment == 0.
18384 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
18385 (emit_notes_in_bb): Likewise.
18386 (vt_add_function_parameters): Do not adjust locations of
18387 function arguments.
18388 (vt_initialize): Compute the stack adjustment of function
18389 prologue and offset the initial "location" of frame_base_decl
18390 from the stack pointer after prologue.
18392 2004-07-04 Richard Henderson <rth@redhat.com>
18394 * function.c (struct assign_parm_data_all): New.
18395 (struct assign_parm_data_one): New.
18396 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
18397 assign_parm_find_data_types, assign_parms_setup_varargs,
18398 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
18399 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
18400 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
18401 assign_parm_setup_block, assign_parm_setup_reg,
18402 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
18403 (assign_parms): ... here.
18405 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
18407 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
18408 now are bitmap_set_t's.
18409 (bitmap_insert_into_set): No point in inserting the value if
18411 (bitmap_set_contains): New function.
18412 (bitmap_set_replace_value): Add comment on why we do it
18414 (set_contains): Removed.
18415 (bitmap_set_subtract_from_value_set): New name of
18416 set_subtract now that it's arguments are two different
18419 (bitmap_find_leader): Change algorithm used.
18420 (find_or_generate_expression): Update use of functions for new
18422 (create_expression_by_pieces): Ditto.
18423 (insert_aux): Ditto.
18425 (add_to_sets): Ditto.
18427 (execute_pre): Ditto.
18428 (compute_avail): Ditto.
18429 Also ignore virtual phis.
18431 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
18433 * combine.c (simplify_comparison): Fix comment typo.
18435 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
18437 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
18438 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
18439 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
18440 (output_restore): Change parameter from 'insn' to 'pat'.
18441 (output_return): Adjust call to output_restore.
18442 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
18443 Adjust call to output_restore.
18445 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
18447 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
18448 and assert system is bsd.
18450 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
18452 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
18453 (TARGET_SWITCHES): Remove -mdebugc.
18454 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
18455 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
18456 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
18457 (sle_[sd]i_reg): Delete.
18459 2004-07-04 Steven Bosscher <stevenb@suse.de>
18461 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
18463 * config/iq2000/iq2000.md: Translate old pipeline description to an
18464 equivalent new one.
18466 2004-07-04 Roger Sayle <roger@eyesopen.com>
18468 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
18469 Ensure the replacement rhs is valid gimple before performing
18470 the substitution. Return false if these sanity checks fail.
18471 (fold_stmt): Only set changed to true, if set_rhs returns true.
18472 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
18475 2004-07-04 Richard Henderson <rth@redhat.com>
18478 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
18480 2004-07-04 Mark Mitchell <mark@codesourcery.com>
18482 * configure.ac (ranlib_flags): New variable.
18483 * Makefile.in (RANLIB_FLAGS): New variable.
18484 (libbackend.a): Use it.
18485 * configure: Regenerated.
18487 2004-07-04 Roger Sayle <roger@eyesopen.com>
18489 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
18490 a "sign mask" instead of using ashr_optab directly.
18492 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
18494 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
18495 * doc/cppopts.texi: Clarify processing of command-line defines.
18497 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
18499 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
18501 2004-07-04 Richard Henderson <rth@redhat.com>
18503 * rtl.def (ADDRESSOF): Remove.
18504 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
18505 (find_base_term, memrefs_conflict_p): Likewise.
18506 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
18507 (fold_rtx, cse_insn, set_live_p): Likewise.
18508 * dwarf2out.c (mem_loc_descriptor): Likewise.
18509 (add_location_or_const_value_attribute): Likewise.
18510 * emit-rtl.c (copy_insn_1): Likewise.
18511 * explow.c (memory_address): Likewise.
18512 * expmed.c (store_split_bit_field): Likewise.
18513 * expr.c (expand_expr_real_1): Likewise.
18514 * function.c (instantiate_decl
18515 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
18516 * genrecog.c (preds, validate_pattern): Likewise.
18517 * integrate.c (copy_rtx_and_substitute): Likewise.
18518 * recog.c (general_operand, register_operand): Likewise.
18519 (memory_address_p): Likwise.
18520 * reload1.c (eliminate_regs, elimination_effects): Likewise.
18521 * rtl.c (copy_rtx): Likewise.
18522 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
18523 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
18524 * rtlhooks.c (gen_lowpart_general): Likewise.
18525 * stmt.c (expand_asm_operands): Likewise.
18526 * web.c (entry_register, replace_ref, web_main): Likewise.
18527 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
18528 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
18529 * config/arm/arm.c (thumb_rtx_costs): Likewise.
18530 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
18531 * config/frv/frv.c (move_destination_operand, move_source_operand,
18532 condexec_dest_operand, condexec_source_operand,
18533 condexec_memory_operand): Likewise.
18534 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
18535 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
18536 (destination_xfmode_operand): Likewise.
18537 * config/mips/mips.h (PREDICATE_CODES): Likewise.
18538 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
18539 * config/s390/s390.c (general_s_operand): Likewise.
18540 * config/s390/s390.md (mov*): Likewise.
18541 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
18543 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
18544 * expr.c (expand_expr_real_1): Likewise.
18545 * stmt.c (expand_decl): Likewise.
18546 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
18548 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
18549 postponed_insns, put_var_into_stack, put_reg_into_stack,
18550 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
18551 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
18552 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
18553 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
18554 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
18555 purge_bitfield_addressof_replacements, purge_addressof_replacements,
18556 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
18557 struct insns_for_mem_walk_info, insns_for_mem_walk,
18558 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
18559 setjmp_protect_args): Remove.
18560 (push_function_context_to): Don't handle var_refs_queue.
18561 (pop_function_context_from, free_after_compilation): Likewise.
18562 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
18563 (assign_parms, allocate_struct_function): Likewise.
18564 (use_register_for_decl): New.
18565 (expand_function_end): Don't setjmp_protect.
18566 * function.h (struct emit_status): Update commentary.
18567 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
18568 (max_parm_reg, parm_reg_stack_loc): Remove.
18569 * passes.c (DFI_addressof): Remove.
18570 (dump_file_info): Remove addressof.
18571 (rest_of_handle_addressof): Remove.
18572 (rest_of_compilation): Don't call it.
18573 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
18574 * stmt.c (expand_decl): Use use_register_for_decl.
18575 * tree.h: Update decls.
18576 * web.c (mark_addressof): Remove.
18577 * doc/invoke.texi (-dF): Remove.
18579 2004-07-03 Richard Henderson <rth@redhat.com>
18581 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
18582 instead of gen_mem_addressof.
18583 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
18584 TImode output register.
18586 2004-07-03 Richard Henderson <rth@redhat.com>
18588 PR tree-optimization/16341
18589 * tree-sra.c (sra_walk_function): Increment to next stmt before
18590 processing the current stmt.
18591 (sra_insert_after): Always use BSI_SAME_STMT.
18593 2004-07-03 Richard Henderson <rth@redhat.com>
18595 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
18596 fp plus with minus.
18598 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
18600 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
18601 with tree_int_cst_equal.
18603 2004-07-03 Andreas Schwab <schwab@suse.de>
18605 * config/ia64/ia64.md: Define new attribute "empty".
18606 (prologue_use, nop_x, insn_group_barrier): Set it.
18608 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
18609 skip over "empty" insns.
18611 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18613 * tree-inline.c (initialize_inlined_parameters): Pass proper function
18614 context to gimplify_body.
18615 (walk_tree): Don't walk into types twice.
18616 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
18618 * tree-sra.c (generate_element_init): Remove any useless conversions.
18620 * gimplify.c (gimplify_conversion): Remove stripping useless
18621 conversions from here.
18622 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
18623 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
18624 Unshare before substituting PLACEHOLDER_EXPR.
18625 (gimplify_modify_expr_to_memset): Likewise.
18626 Pass address of TO to memset, not TO itself.
18627 (gimplify_init_constructor): Make copy of OBJECT so we have it each
18628 time we make an expression (to match a PLACEHOLDER_EXPR).
18630 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
18631 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
18632 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
18633 * tree-ssa-dom.c (local_fold): Likewise.
18635 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
18636 * langhooks.h (strct lang_hooks): New field type_max_size.
18637 * function.c (assign_temp): Call it.
18639 2004-07-03 Steven Bosscher <stevenb@suse.de>
18641 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
18642 * config/sh/sh.md: Convert the SH1 pipeline description to
18645 2004-07-02 Zack Weinberg <zack@codesourcery.com>
18647 * c-decl.c (struct c_binding): Remove contour field; add
18648 depth, invisible, nested fields.
18649 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
18650 (B_IN_EXTERNAL_SCOPE): New convenience macros.
18651 (bind): Add invisible and nested arguments. Initialize
18652 new fields of struct c_binding; adjust loop scanning for
18654 (free_binding_and_advance): Clear structure with memset.
18655 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
18656 in file scope, even if it's in external scope too.
18657 (pushdecl): Adjust to match. Create invisible file-scope
18658 declarations for block-scope forward declarations of static functions.
18659 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
18660 (undeclared_variable, lookup_label, declare_label, define_label)
18661 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
18662 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
18663 (store_parm_decls_oldstyle): Adjust to match.
18664 (diagnose_mismatched_decls): Correct handling of linkage clashes.
18665 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
18667 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
18668 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
18670 2004-07-02 Richard Henderson <rth@redhat.com>
18672 * c-decl.c (grokdeclarator): Don't frob current_function_decl
18673 around variable_size.
18674 (set_decl_nonlocal): Remove.
18675 (store_parm_decls): Add stmts for pending sizes.
18676 * calls.c (calls_function, calls_function_1): Remove.
18677 (precompute_arguments): Don't call it.
18678 * cfgexpand.c (set_save_expr_context): Remove.
18679 (tree_expand_cfg): Don't call it.
18680 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
18681 (dwarf2out_finish): Likewise.
18682 * expr.c (emit_block_move): Adjust addresses to BLKmode.
18683 (store_constructor): Don't pre-evaluate SAVE_EXPR.
18684 (safe_from_p): Don't queue SAVE_EXPRs.
18685 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
18686 or build plain VAR_DECLs.
18687 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
18689 (fold_checksum_tree): Don't special-case SAVE_EXPR.
18690 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
18691 (put_var_into_stack): Don't handle SAVE_EXPR.
18692 (gen_mem_addressof): Likewise.
18693 * function.h (struct function): Remove x_save_expr_regs.
18694 (save_expr_regs): Remove.
18695 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
18696 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
18697 * stor-layout.c (variable_size): Don't set it.
18698 (force_type_save_exprs, force_type_save_exprs_1): Remove.
18699 * tree-inline.c (remap_save_expr): Remove fn argument. Update
18700 all callers. Don't set SAVE_EXPR_CONTEXT.
18701 * tree-inline.h (remap_save_expr): Update decl.
18702 * tree.c (save_expr): Update build size.
18703 (first_rtl_op): Don't handle SAVE_EXPR.
18704 (unsave_expr_1, contains_placeholder_p): Likewise.
18705 (decl_function_context): Likewise.
18706 * tree.def (SAVE_EXPR): Remove args 1 and 2.
18707 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
18708 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
18710 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
18712 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
18713 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
18714 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
18715 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
18716 some first-person references and patronizing comments. Based on
18718 * doc/invoke.texi: Don't reference fortran@gnu.org.
18719 * doc/trouble.texi (Warning when a non-void function value is
18720 ignored): Rewrite. From Russ Allbery and Chris Devers.
18722 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
18724 * tree-ssa-pre.c (bitmap_set_t): New.
18725 (bb_value_sets): avail_out is now a bitmap_set_t.
18726 (bitmap_find_leader): New function.
18727 (bitmap_value_insert_into_set): Ditto.
18728 (bitmap_set_copy): Ditto.
18729 (bitmap_value_replace_in_set): Ditto.
18730 (bitmap_set_contains_value): Ditto.
18731 (bitmap_set_new): Ditto.
18732 (bitmap_set_pool): New pool.
18733 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
18734 (insert_aux): Ditto.
18735 (add_to_sets): Ditto.
18736 (compute_avail): Ditto
18737 (eliminate): Ditto.
18740 (execute_pre): Ditto.
18742 2004-07-02 Roger Sayle <roger@eyesopen.com>
18744 * config/rs6000/rs6000.c (struct processor_costs): New structure
18745 used to hold instruction latencies/sizes for processor types.
18746 (rs6000_cost): New global variable pointing to current CPU's costs.
18747 (rs6000_override_options): Initialize rs6000_cost to point to the
18748 appropriate cost table based upon rs6000_cpu and optimize_size.
18749 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
18752 2004-07-02 Richard Henderson <rth@redhat.com>
18754 * expmed.c (make_tree): Don't use SET_DECL_RTL.
18756 2004-07-02 Steven Bosscher <stevenb@suse.de>
18758 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
18760 2004-07-01 Richard Henderson <rth@redhat.com>
18762 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
18763 (alpha_gp_save_rtx): Use assign_stack_local instead of
18766 2004-07-01 Richard Henderson <rth@redhat.com>
18768 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
18769 (alpha_rtx_cost_data): Update to match.
18770 (alpha_rtx_cost_size): New.
18771 (alpha_rtx_costs): Honor optimize_size.
18773 2004-07-01 Richard Henderson <rth@redhat.com>
18775 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
18776 * cfgexpand.c (tree_expand_cfg): Do it here.
18777 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
18778 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
18779 * config/mips/mips.c (mips_output_mi_thunk): And here.
18780 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
18781 * config/sh/sh.c (sh_output_mi_thunk): And here.
18782 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
18784 2004-07-01 Richard Henderson <rth@redhat.com>
18786 * tree.def (RTL_EXPR): Remove.
18787 * c-typeck.c (lvalue_p): Don't handle it.
18788 * expr.c (safe_from_p): Likewise.
18789 (expand_expr_real_1): Likewise.
18790 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
18791 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
18792 * gengtype.c (adjust_field_tree_exp): Likewise.
18793 * stmt.c (warn_if_unused_value): Likewise.
18794 * tree-gimple.c (recalculate_side_effects): Likewise.
18795 * tree-pretty-print.c (dump_generic_node): Likewise.
18796 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
18797 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
18798 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
18800 * stmt.c (struct stmt_status): Remove x_last_expr_type,
18801 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
18802 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
18803 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
18804 all the bits that tracked last_expr.
18805 (expand_end_bindings): Don't track last_expr.
18806 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
18807 (clear_last_expr): Remove.
18808 (expand_asm): Don't call it.
18809 (expand_asm_operands, expand_end_cond): Likewise.
18810 (expand_naked_return, expand_null_return_1): Likewise.
18811 * c-typeck.c (c_begin_compound_stmt): Likewise.
18812 * cfgexpand.c (expand_block): Use expand_expr_stmt.
18813 * expr.c (expand_expr_real_1): Likewise.
18814 * tree.h: Update prototypes.
18816 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
18817 (struct emit_status): Remove sequence_rtl_expr.
18818 (struct function): Remove x_rtl_expr_chain.
18819 (seq_rtl_expr, rtl_expr_chain): Remove.
18820 * function.c (struct temp_slot): Remove rtl_expr.
18821 (assign_stack_temp_for_type): Don't set it.
18822 (free_temp_slots, pop_temp_slots): Don't check it.
18823 (free_after_compilation): Don't clear x_rtl_expr_chain.
18824 (fixup_var_refs): Don't search it.
18825 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
18826 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
18828 (push_topmost_sequence): Likewise.
18829 (end_sequence, init_emit): Likewise.
18830 (start_sequence_for_rtl_expr): Remove.
18831 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
18832 * rtl.h (preserve_rtl_expr_result): Remove.
18834 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
18836 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
18837 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
18840 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
18842 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
18843 (STANDARD_STARTFILE_PREFIX_2): Define.
18844 (standard_startfile_prefix_1): Initialize to
18845 STANDARD_STARTFILE_PREFIX_1.
18846 (standard_startfile_prefix_2): Initialize to
18847 STANDARD_STARTFILE_PREFIX_2.
18848 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
18849 (STANDARD_STARTFILE_PREFIX_1): Define.
18850 (STANDARD_STARTFILE_PREFIX_2): Define.
18851 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
18852 (STANDARD_STARTFILE_PREFIX_2): Document.
18854 2004-07-01 Richard Henderson <rth@redhat.com>
18856 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
18857 in order to disable scalarization. Instead set a flag and wait
18858 for a candidate decl.
18860 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
18862 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
18863 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
18864 Use terminology "testsuite" and "enumerated".
18866 2004-07-01 Richard Henderson <rth@redhat.com>
18868 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
18869 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
18870 (initial_return_save): Likewise.
18871 (flush_queued_reg_saves): Remap register numbers.
18872 (dwarf2out_return_reg): Likewise.
18874 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18876 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
18878 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
18879 access functions for lower bound and element size and only output
18880 if lower bound nonzero or element size not same as that of type.
18881 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
18883 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
18885 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
18887 2004-07-01 Per Bothner <per@bothner.com>
18889 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
18891 2004-07-01 Jakub Jelinek <jakub@redhat.com>
18893 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
18894 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
18895 first operand. Don't optimize if the bitfield is volatile.
18897 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
18899 * c-pretty-print.c (pp_c_postfix_expression): Handle
18900 floating-point comparison operators.
18901 (pp_c_expression): Pass floating-point comparison
18902 operators to pp_c_postfix_expression.
18904 2004-07-01 Roger Sayle <roger@eyesopen.com>
18906 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
18907 rtx_cost instead of "had_mult" to determine whether the transformed
18908 expression is cheaper than the original.
18910 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
18912 * alias.c (get_alias_set, canon_rtx, get_addr,
18913 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
18915 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
18916 expand_builtin): Likewise.
18917 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
18919 * combine.c (can_combine_p, combinable_i3pat, try_combine,
18920 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
18921 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
18922 record_dead_and_set_regs_1, get_last_value_validate,
18923 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
18924 * cse.c (check_dependence, canon_hash, equiv_constant,
18925 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
18926 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
18927 count_reg_usage): Likewise.
18928 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
18929 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
18930 cselib_record_sets): Likewise.
18931 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
18932 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
18933 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
18934 * df.c (df_uses_record): Likewise.
18935 * dojump (do_jump): Likewise.
18936 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
18937 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
18938 decl_start_label): Likewise.
18939 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
18940 operand_subword, change_address_1, make_safe_from): Likewise.
18941 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
18942 stabilize, force_not_mem): Likewise.
18943 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
18944 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
18945 * expr.c (convert_move, convert_modes, emit_block_move,
18946 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
18947 emit_move_insn_1, expand_assignment, store_expr,
18948 store_constructor_field, store_constructor, store_field,
18949 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
18951 * final.c (cleanup_subreg_operands, alter_subreg,
18952 get_mem_expr_from_op): Likewise.
18953 * flow.c (notice_stack_pointer_modification_1,
18954 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
18956 * function.c (mark_temp_addr_taken, preserve_temp_slots,
18957 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
18958 optimize_bit_field, flush_addressof, purge_addressof_1,
18959 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
18960 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
18961 keep_stack_depressed): Likewise.
18962 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
18963 noce_process_if_block, find_memory): Likewise.
18964 * integrate.c (subst_constants, allocate_initial_values): Likewise.
18965 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
18966 update_equiv_regs): Likewise.
18967 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
18968 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
18969 * optabs.c (expand_abs, emit_unop_insn): Likewise.
18970 * passes.c (rest_of_handle_final): Likewise.
18971 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
18972 move2add_note_store): Likewise.
18973 * ra-build.c (detect_remat_webs): Likewise.
18974 * ra-debug.c (dump_static_insn_cost): Likewise.
18975 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
18976 * recog.c (validate_change, apply_change_group, cancel_changes,
18977 validate_replace_rtx_1, general_operand, register_operand,
18978 nonmemory_operand, push_operand, pop_operand, memory_operand,
18979 indirect_operand, asm_operand_ok, offsettable_memref_p,
18980 offsettable_nonstrict_memref_p, constrain_operands,
18981 store_data_bypass_p): Likewise.
18982 * reg-stack.c (subst_stack_regs_pat): Likewise.
18983 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
18984 copy_cost, reg_scan_mark_refs): Likewise.
18985 * regmove.c (optimize_reg_copy_3, stack_memref_p,
18986 combine_stack_adjustments_for_block): Likewise.
18987 * regrename.c (copyprop_hardreg_forward_1): Likewise.
18988 * reload.c (can_reload_into, push_reload, decompose, immune_p,
18989 find_reloads, find_reloads_address, find_reloads_address_1,
18990 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
18991 find_equiv_reg): Likewise.
18992 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
18993 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
18994 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
18995 delete_address_reloads): Likewise.
18996 * resource.c (mark_referenced_resources): Likewise.
18997 * rtlanal.c (get_jump_table_offset, count_occurrences,
18998 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
18999 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
19000 num_sign_bit_copies1): Likewise.
19001 * rtlhooks.c (gen_lowpart_general): Likewise.
19002 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
19003 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
19004 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
19005 sdbout_global_decl): Likewise.
19006 * simplify-rtx.c (simplify_subreg): Likewise.
19007 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
19008 expand_anon_union_decl, expand_end_case_type): Likewise.
19009 * unroll.c (calculate_giv_inc): Likewise.
19010 * var-tracking.c (stack_adjust_offset_pre_post,
19011 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
19012 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
19013 vt_add_function_parameters): Likewise.
19014 * varasm.c (make_var_volatile, notice_global_symbol,
19015 assemble_external, decode_addr_const, mark_weak,
19016 default_encode_section_info): Likewise.
19018 2004-07-01 Steven Bosscher <stevenb@suse.de>
19020 * stmt.c (check_seenlabel): Remove.
19021 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
19023 2004-07-01 Richard Henderson <rth@redhat.com>
19025 * function.h (struct function): Remove x_function_call_count.
19026 (function_call_count): Remove.
19027 * calls.c (expand_call): Don't set it.
19028 * integrate.c (copy_rtx_and_substitute): Likewise.
19030 * function.h (struct function): Remove x_cleanup_label.
19031 (cleanup_label): Remove.
19032 * stmt.c (expand_value_return): Don't use it.
19033 * function.c (free_after_compilation): Don't set it.
19034 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
19035 * cfgexpand.c (tree_expand_cfg): Update call.
19036 * tree.h (expand_function_start): Update decl.
19038 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
19041 * c-lang.c (c_initialize_diagnostics): Move from here ...
19042 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
19043 (c_tree_printer): Use pretty-printer to format %T.
19044 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
19045 before '*' if not C++.
19046 (pp_c_direct_abstract_declarator): Don't try to print array upper
19047 bound for flexible array members.
19048 * c-tree.h: Include "diagnostic.h".
19049 (c_initialize_diagnostics): Declare.
19050 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
19051 * c-format.c (format_type_warning): New function. Improve
19052 diagnostics for incorrect format argument types.
19053 (check_format_types): Use it. Add two parameters. Use the
19054 TYPE_MAIN_VARIANT of wanted_type.
19055 (check_format_info_main): Pass new parameters to
19056 check_format_types.
19057 (struct format_wanted_type): Update comment.
19059 2004-07-01 Nick Clifton <nickc@redhat.com>
19061 * target.h (struct gcc_target): Add new field to struct cxx:
19062 import_export_class.
19063 * target-def.h (TARGET_CXX): Initialise the new field.
19064 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
19066 * doc/tm.texi: Document the new target hook.
19068 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
19070 * builtins.c (fold_builtin_classify): Fix typo.
19072 2004-07-01 Richard Henderson <rth@redhat.com>
19074 * function.c (identify_blocks, identify_blocks_1): Remove.
19075 * function.h (identify_blocks): Remove.
19076 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
19078 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
19080 * builtins.c (fold_builtin_classify): New.
19081 (fold_builtin_unordered_cmp): Fix commentary.
19082 (fold_builtin): Use it.
19083 * builtins.def: Define builtins for isnan,
19084 isnanf, isnanl, finite, finitef, finitel,
19085 isinf, isinff, isinfl.
19087 2004-07-01 Richard Henderson <rth@redhat.com>
19089 * function.h (struct function): Remove dont_emit_block_notes.
19090 * gimple-low.c (lower_function_body): Don't set it.
19091 * cfgexpand.c (expand_block): Don't check it.
19092 * cfglayout.c (insn_locators_initialize): Likewise.
19093 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
19094 * passes.c (rest_of_compilation): Likewise.
19095 * stmt.c (expand_start_bindings_and_block): Likewise.
19096 (expand_end_bindings): Likewise.
19098 2004-07-01 Richard Henderson <rth@redhat.com>
19100 * cgraph.h (cgraph_build_static_cdtor): Declare.
19101 * cgraphunit.c (cgraph_build_static_cdtor): New.
19102 * c-objc-common.c (build_cdtor): Use it.
19103 * coverage.c (create_coverage): Likewise.
19104 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
19105 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
19107 See ChangeLog.11 for earlier changes.