1 2004-10-25 Roger Sayle <roger@eyesopen.com>
2 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4 * cse.c: Change encoding of quantity numbers to avoid undefined
5 pointer arithmetic on qty_table.
6 (REGNO_QTY_VALID_P): A quantity is now valid if it isn't negative.
7 (get_cse_reg_info): Initialize reg_qty to a unique negative value.
8 (new_basic_block): Assign "real" quantity numbers from zero.
9 (delete_reg_equiv): Do nothing if quantity is invalid. Reset the
10 REG_QTY to its unique negative value.
11 (merge_equiv_classes): Calculate need_rehash if quantity is valid.
12 (cse_main): Don't include max_reg when determining max_qty.
13 (cse_basic_block): Avoid subtracting a large offset from qty_table,
14 which causes undefined C99 behaviour. Only allocate needed memory.
16 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
18 * stmt.c (expand_case): Remove an obsolete comment.
20 2004-10-25 Andrew Pinski <pinskia@physics.uc.edu>
23 * c-decl.c (grokdeclarator) <case cdk_array>: Remove the call
24 layout_type as it is already done by build_array_type.
25 * tree.c (build_array_type): Layout the type even
27 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
29 * config/frv/linux.h (TARGET_C99_FUNCTIONS): Define to 0.
31 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
33 * config/frv/frv.md (movdi, movdf): Handle wide-constant splits
34 with wider-than-32-bit HOST_WIDE_INTs.
36 2004-10-25 David Billinghurst <David.Billinghurst@riotinto.com>
38 * config/mips/mips.c(mips_output_filename): Remove unused
39 array ltext_label_name
41 2004-10-24 Geoffrey Keating <geoffk@geoffk.org>
43 * config/rs6000/darwin.h (BLOCK_REG_PADDING): Define.
45 2004-10-25 Ben Elliston <bje@au.ibm.com>
47 * cfgcleanup.c (outgoing_edges_match): Fix typo in dump output.
49 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
51 * predict.c (predict_loops): Call scev_finalize instead of
54 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
56 * config/dbxcoff.h, config/dbxelf.h, config/libgloss.h,
57 config/openbsd.h, config/mips/r3900.h, config/pdp11/pdp11.md,
58 config/sh/ushmedia.h, config/sparc/elf.h,
59 config/sparc/sp64-elf.h: Update copyright.
61 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
63 * stmt.c (expand_case): Handle the default label outside of
64 the for loop. Remove code to handle a missing default label.
66 2004-10-23 Kazu Hirata <kazu@cs.umass.edu>
68 * dbxout.c (dbxout_function_decl): Don't use
69 DBX_OUTPUT_FUNCTION_END.
70 * system.h: Poison DBX_OUTPUT_FUNCTION_END.
71 * doc/tm.texi (DBX_OUTPUT_FUNCTION_END): Remove.
73 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
76 * tree-cfg.c (remove_usless_stmts_cond): Don't Fold statement.
78 2004-10-23 Daniel Berlin <dberlin@dberlin.org>
80 * tree-ssa-dom.c (record_equality): Use loop depth to determine
81 which way to record the equality as well.
82 (loop_depth_of_name): New function.
84 2004-10-23 Eric Botcazou <ebotcazou@libertysurf.fr>
87 * gimplify.c (gimplify_addr_expr) <VIEW_CONVERT_EXPR>: Look
88 through the operand if it is a useless type conversion.
90 2004-10-23 Ben Elliston <bje@au.ibm.com>
92 * cfg.c (remove_edge): Use VEC_unordered_remove.
93 (redirect_edge_succ): Likewise.
94 (redirect_edge_pred): Likewise.
95 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
97 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
99 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Don't access PTR
102 2004-10-22 Eric Christopher <echristo@redhat.com>
104 * config/rs6000/rs6000.c (setup_incoming_varargs): Align DFmode
107 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
109 * config/rs6000/spe.md (spe_extendsfdf2): New.
110 (movdf_e500_double): New.
111 (spe_truncdfsf2): New.
118 (spe_floatsidf2): New.
119 (spe_floatunssidf2): New.
120 (fix_truncdfsi2): New.
121 (spe_fixuns_truncdfsi2): New.
123 * config/rs6000/rs6000.md (truncdfsf2): Change to expander.
124 (fpr_truncdfsf2): New.
125 (negdf2): Change to expander.
127 (fpr_nabsdf2): Name pattern.
128 (adddf3): Change to expander.
130 (subdf3): Change to expander.
132 (muldf3): Change to expander.
134 (divdf3): Change to expander.
136 (movdf_softfloat32): Change !TARGET_FPRS to TARGET_E500_SINGLE.
137 (cmpdf): Allow for TARGET_E500_DOUBLE.
139 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
141 * c-semantics.c (re_push_stmt_list): Remove.
142 * c-common.h: Remove the corresponding prototype.
144 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
146 * stmt.c (asm_op_is_mem_input): Remove.
147 * tree.h: Remove the corresponding prototype.
149 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
151 * tree-gimple.c (is_gimple_constructor_elt): Remove.
152 * tree-gimple.h: Remove the corresponding prototype.
154 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
156 * varasm.c (get_pool_mode_for_function, get_pool_offset):
158 * rtl.h: Remove the corresponding prototypes.
160 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
162 * tree-cfg.c (thread_jumps_from_bb): Speed up by extracting
163 edge information when we commit ourselves to threading a
166 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
168 * tree-cfg.c (thread_jumps): Speed up by putting basic blocks
169 into worklist instead of their indexes.
171 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
173 * alias.c, basic-block.h, cgraphunit.c, combine.c, domwalk.h,
174 final.c, gengtype.c, genpreds.c, ggc-page.c, insn-notes.def,
175 lambda-code.c, loop-unroll.c, modulo-sched.c, pointer-set.c,
176 pretty-print.c, ra-colorize.c, sbitmap.c, tree-complex.c,
177 tree-data-ref.c, tree-dfa.c, tree-inline.c, tree-into-ssa.c,
178 tree-scalar-evolution.c, tree-ssa-dom.c,
179 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
180 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-threadupdate.c,
181 tree-vectorizer.c, vec.h: Fix comment formatting.
183 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
185 * dwarf.h, gthr-dce.h, gthr-single.h, gthr-solaris.h, gthr.h,
186 libfuncs.h, libgcc2.h, stab.def, tsystem.h: Update copyright.
188 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
190 * config/ptx4.h, config/mcore/mcore-pe.h,
191 config/rs6000/eabi.h, config/vax/elf.h: Update copyright.
193 2004-10-22 Peter Barada <peter@the-baradas.com>
195 * config/m68k/m68k.h (HARD_REGNO_RENAME_OK): New macro.
196 * config/m68k/m68k.c (m68k_hard regno_rename_ok): Disallow
197 renaming of non-live registers in interrupt functions.
198 * config/m68k/m68k-protos.h (m68k_hard_regno_rename_ok): Add prototype.
200 2004-10-22 Zdenek Dvorak <dvorakz@suse.cz>
202 * tree-ssa-loop-niter.c (inverse): Count in HOST_WIDE_INT if possible.
203 Use integer for loop counter.
204 (num_ending_zeros): New function.
205 (number_of_iterations_cond): Use num_ending_zeros.
207 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
209 * config.gcc: Add support for --enable-e500_double.
211 * config/rs6000/e500-double.h: New file.
213 * config/rs6000/rs6000.h: Define TARGET_E500_SINGLE and
216 * config/rs6000/eabi.h: Define TARGET_E500_SINGLE and
219 * config/rs6000/linuxspe.h: Same.
221 * doc/invoke.texi (Option Summary): Document new options for
223 (RS/6000 and PowerPC Options): Same.
225 * config/rs6000/rs6000.c (rs6000_parse_float_gprs_option): New
227 (rs6000_override_options): Use it. Use
228 SUB3TARGET_OVERRIDE_OPTIONS.
229 Add 8548 to processor_target_table.
230 (rs6000_legitimate_address): Handle e500 doubles.
231 (rs6000_legitimize_address): Same.
232 (rs6000_legitimize_reload_address): Same.
233 (rs6000_hard_regno_nregs): Same.
234 (spe_func_has_64bit_regs_p): Same.
235 (emit_frame_save): Same.
236 (gen_frame_mem_offset): Same.
237 (rs6000_dwarf_register_span): Same.
238 (rs6000_generate_compare): Same.
239 (easy_fp_constant): Same.
240 (legitimate_offset_address_p): Same.
242 * config/rs6000/spe.md: (cmdfeq_gpr): New.
251 2004-10-21 Giovanni Bajo <giovannibajo@gcc.gnu.org>
253 * config/arc/lib1funcs.asm (___umulsidi3): Fix typo.
255 2004-10-21 Zack Weinberg <zack@codesourcery.com>
257 * dbxout.c: Remove unnecessary #undefs.
258 (GDB_INV_REF_REGPARM_STABS_LETTER, DBX_MEMPARM_STABS_LETTER)
259 (FILE_NAME_JOINER, STABS_GCC_MARKER): Remove; fold sole
260 definition into use sites.
261 (cwd): Make local to dbxout_init.
262 (dbxout_init): Restructure cwd-using logic for clarity. Use
264 * xcoffout.h (DBX_OUTPUT_GCC_MARKER): Definition of
265 STABS_GCC_MARKER folded in here.
266 * system.h: Poison now-unused macros.
267 * doc/tm.texi: Remove documentation of now-unused macros.
269 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
272 * c-opts.c (push_command_line_include): Use the current file
273 name instead of the main one.
275 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
278 * tree.c (staticp): A CONST_DECL has static storage if either
279 TREE_STATIC or DECL_EXTERNAL is set.
280 * c-decl.c (pushdecl_top_level): Accept CONST_DECLs which can
283 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
285 * expr.c (store_expr): Remove dont_store_target.
287 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
289 * tree-cfg.c (thread_jumps): Speed up by using a worklist.
291 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
293 * tree-cfg.c (thread_jumps): Move a part of it to ...
294 (thread_jumps_from_bb): ... here.
296 2004-10-21 David Edelsohn <edelsohn@gnu.org>
298 * dbxout.c (DBX_FINISH_SYMBOL): Add asm_out_file argument.
299 * xcoffout.h (DBX_FINISH_SYMBOL): Change asmfile to (ASMFILE).
301 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
303 * expr.c (store_expr): Clean up by renaming want_value to
306 2004-10-21 Kaz Kojima <kkojima@gcc.gnu.org>
308 * config/sh/linux-unwind.h (sh_fallback_frame_state): Don't
311 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
314 * expmed.c (store_bit_field): Pass original 'value' before
317 2004-10-21 Nicolas Pitre <nico@cam.org>
319 * config/arm/ieee754-sf.S: Large speed improvements. Fix NAN handling.
320 * config/arm/ieee754-df.S: Ditto.
322 2004-10-20 Zack Weinberg <zack@codesourcery.com>
324 * dbxout.c (asmfile): Delete. All uses changed to asm_out_file.
325 (DBX_BLOCKS_FUNCTION_RELATIVE, DBX_LINES_FUNCTION_RELATIVE):
327 (dbxout_source_line): Use DBX_OUTPUT_SOURCE_LINE when defined.
328 When it is not, but DBX_LINES_FUNCTION_RELATIVE is true, emit
329 an internal label and an N_SLINE .stabn whose value is the
330 difference between that label and the function entry label.
331 (dbxout_finish): If DBX_OUTPUT_MAIN_SOURCE_FILE_END is not defined,
332 but DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END is, emit a
333 label and an N_SO stab with an empty string referring to it.
334 (dbx_output_lbrac, dbx_output_rbrac): Use if statement instead
335 of #ifdef directive to test DBX_BLOCKS_FUNCTION_RELATIVE.
336 (dbxout_type_methods, dbxout_symbol): Remove #if 0 block.
337 (dbxout_prepare_symbol): Remove #ifdef WINNING_GDB block, this
338 macro is never defined.
339 * sdbout.c (sdbout_source_line_counter): Delete.
340 (PUT_SDB_SRC_FILE): Delete. Uses replaced with sole definition.
341 (sdbout_source_line): Use SDB_OUTPUT_SOURCE_LINE, which takes
343 * xcoffout.c (ASM_OUTPUT_SOURCE_LINE): Rename ASM_OUTPUT_LINE.
345 * config/dbxcoff.h, config/dbxelf.h: Remove unncessary #undefs.
346 * config/c4x/c4x.h, config/pa/pa.h: Remove unnecessary macro
347 definitions (identical to default).
348 * config/darwin.h, config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
349 * config/h8300/coff.h, config/pa/som.h, config/sh/elf.h:
350 Define DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END, not
351 DBX_OUTPUT_MAIN_SOURCE_FILE_END.
352 * config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
353 * config/mcore/mcore-pe.h, config/pa/som.h, config/sh/elf.h:
354 Define DBX_LINES_FUNCTION_RELATIVE, not ASM_OUTPUT_SOURCE_LINE.
355 * config/alpha/alpha-protos.h: Don't prototype alpha_output_lineno.
356 * config/alpha/alpha.c: Move declaration of num_source_filenames up.
357 (alpha_start_function): Use SDB_OUTPUT_SOURCE_LINE.
358 (sym_lineno): Delete.
359 (alpha_output_filename): Do not emit N_SOL stabs here. Remove
361 (alpha_output_lineno): Delete.
362 * config/mips/mips-protos.h: Don't prototype mips_output_lineno.
363 * config/mips/mips.c (mips_output_filename): Don't use
364 ASM_OUTPUT_FILENAME. Don't emit N_SOL stabs here.
365 (mips_output_lineno): Delete.
366 (mips_output_function_prologue: Use SDB_OUTPUT_SOURCE_LINE.
367 * config/alpha/alpha.h: Define DBX_OUTPUT_SOURCE_LINE and
368 SDB_OUTPUT_SOURCE_LINE, not ASM_OUTPUT_SOURCE_LINE.
369 * config/mips/mips.h: Likewise. Don't define ASM_OUTPUT_FILENAME.
370 * config/mips/sdb.h: Use SDB_OUTPUT_SOURCE_LINE.
371 * config/avr/avr.h: Don't define ASM_OUTPUT_SOURCE_LINE.
372 * config/mmix/mmix.h: Likewise.
373 * config/mmix/mmix.c (mmix_asm_output_source_line): Delete.
374 * config/mmix/mmix-protos.h: Don't prototype it.
375 * config/alpha/unicosmk.h: Also #undef PREFERRED_DEBUGGING_TYPE;
376 no need to #undef ASM_OUTPUT_SOURCE_LINE.
377 * config/arm/aout.h: Remove RISCiX-specific definition of
378 DBX_OUTPUT_MAIN_SOURCE_FILENAME.
379 * config/m32r/m32r.h: Define DBX_OUTPUT_SOURCE_LINE, not
380 ASM_OUTPUT_SOURCE_LINE.
381 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Rename to
382 DBX_OUTPUT_SOURCE_LINE. Don't use current_function_func_begin_label.
383 * config/vax/elf.h: No need to define DBX_OUTPUT_FUNCTION_END.
385 * doc/tm.texi: Update.
387 2004-10-20 Richard Henderson <rth@redhat.com>
389 * tree-sra.c (instantiate_element): Copy DECL_IGNORED_P also.
391 2004-10-20 Kelley Cook <kcook@gcc.gnu.org>
393 * configure.ac: Revert my previous patch.
394 * configure: Regenerate.
396 2004-10-20 Ben Elliston <bje@au.ibm.com>
398 * config/rs6000/rs6000.c
399 (rs6000_va_start): Use build_va_arg_indirect_ref.
400 (rs6000_gimplify_va_arg): Likewise.
402 2004-10-20 Bryce McKinlay <mckinlay@redhat.com>
405 * configure.ac: Declare AM_LANGINFO_CODESET.
406 * aclocal.m4: Define AM_LANGINFO_CODESET.
407 * configure, config.in: Rebuilt.
409 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
411 * expr.c (store_expr): Remove code that is run when
412 want_value & 1 is nonzero.
414 2004-10-20 Mark Mitchell <mark@codesourcery.com>
416 * gthr-posix.h (__gthread_active_p): Use __extension__ around cast
417 from function pointer to void *.
419 2004-10-20 Kaz Kojima <kkojima@gcc.gnu.org>
422 * config/sh/sh.c (sh_expand_epilogue): Emit a blockage insn before
423 the frame pointer adjustment when exception handling is enabled.
425 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
427 * stor-layout.c: Fix a comment typo.
429 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
431 * expr.c (store_field): Remove two arguments value_mode and
433 (expand_assignment, store_constructor_field,
434 expand_expr_real_1): Adjust calls to store_field.
436 2004-10-18 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
438 * config/arc/lib1funcs.asm (___umulsidi3): Correct usage of flags.
441 * config/arc/arc.h (REGNO_OK_FOR_BASE_P,REGNO_OK_FOR_INDEX_P,
442 REG_OK_FOR_BASE, REG_OK_FOR_INDEX): Consider blink(r31) as a valid
443 base and index register for loads.
445 * config/arc/t-arc: Fix multilib handling.
447 2004-10-20 Hans-Peter Nilsson <hp@bitrange.com>
449 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
450 don't inspect BLOCK_FOR_INSN for barriers.
451 * emit-rtl.c (emit_barrier_before): Revert last change.
452 (emit_barrier_after, emit_barrier): Ditto.
454 * doc/extend.texi (Extended Asm): Warn and provide example
455 solution for using a call-clobbered asm register.
456 (Local Reg Vars): Similar. Cross-reference example.
458 2004-10-19 Andrew Pinski <pinskia@physics.uc.edu>
460 * tree-cfg.c (group_case_labels): Look at the second to last
461 case statement for combing with the default case.
463 2004-10-19 Richard Hendeson <rth@redhat.com>
466 * stor-layout.c (layout_type): Set TYPE_ALIGN for vectors.
468 2004-10-19 Richard Hendeson <rth@redhat.com>
470 * builtins.c (expand_builtin_memmove): If fold_builtin_memmove
471 succeeds, only expand the result.
473 2004-10-19 Richard Hendeson <rth@redhat.com>
476 * tree.c (recompute_tree_invarant_for_addr_expr): Always poll address
479 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
481 * tree-cfg.c (thread_jumps): Use a do-while loop instead of a
484 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
486 * expr.c (expand_assignment): Remove the last argument.
487 Change the return type to void.
488 * expr.h: Update the prototype of expand_assignment.
489 * function.c (assign_parm_setup_reg): Update a call to
491 * stmt.c (expand_asm_expr): Likewise.
493 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
495 * expr.c (expand_expr_real_1) <MODIFY_EXPR>: Remove
496 unnecessary assignments to temp. Return const0_rtx.
498 2004-10-19 Kaz Kojima <kkojima@gcc.gnu.org>
500 * config/sh/sh.c (sh5_schedule_saves): Fix typo.
502 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
504 * configure.ac (powerpc-*-darwin*): Require assembler to support
506 * configure: Regenerate.
508 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
510 * reload1.c (ior_hard_reg_set): Remove.
511 (finish_spills): Use IOR_HARD_REG_SET instead of
514 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
516 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Speed up by shifting
517 the currently visited word to right.
519 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
522 * expmed.c (expand_smod_pow2): Handle modes whose size
523 is greater than that of HOST_WIDE_INT.
525 2004-10-18 Ziemowit Laski <zlaski@apple.com>
527 * c-parse.in (reservedwords): Add OBJC_TYPE_QUAL as alternative.
529 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
530 Roger Sayle <roger@eyesopen.com>
533 * dojump.c (discard_pending_stack_adjust): New function.
534 (clear_pending_stack_adjust): Call it.
535 * expr.h (discard_pending_stack_adjust): Declare it.
536 * explow.c (emit_stack_save): Emit pending stack adjustments
537 before saving the stack pointer.
538 (emit_stack_restore): Discard pending stack adjustments before
539 restoring the stack pointer.
541 2004-10-18 Richard Henderson <rth@redhat.com>
543 * c-common.c (handle_mode_attribute): Allow scalar->vector
546 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
548 * expr.c (expand_expr_real_1) [MODIFY_EXPR]: Don't request a
549 value to expand_assignment.
551 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
553 * tree-cfg.c (cleanup_tree_cfg): Don't iterate on
555 (thread_jumps): Iterate until no new forwarder block arises.
557 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
559 * tree-cfg.c (tree_forwarder_block_p): Don't set forwardable.
560 (thread_jumps): Use forwardable as cache of
561 tree_forwarder_block_p throughout the function.
563 2004-10-18 Andreas Krebbel <krebbel1@de.ibm.com>
565 * cfg.c (dump_flow_info): Remove redundant dump of reg life info.
567 2004-10-18 Andrew Pinski <pinskia@physics.uc.edu>
571 * tree-cfg.c (remove_bb): If we have a label expression in the
572 basic block and the label we have taken the address, move the
573 label expression to the basic block which is previous in the
575 (tree_verify_flow_info): Fix printing out the label name of the
576 problematic label expression.
578 2004-10-18 Pat Haugen <pthaugen@us.ibm.com>
580 PR rtl-optimization/18002
581 * simplify-rtx.c (mode_signbit_p): Externalize function...
582 * rtl.h (mode_signbit_p): ... to here.
583 * combine.c (simplify_shift_const): Recognize PLUS signbit as
584 canonical form of XOR signbit and move to outer op.
586 2004-10-18 Diego Novillo <dnovillo@redhat.com>
588 * tree-cfg.c (bsi_for_stmt): Rename from stmt_for_bsi.
590 * tree-ssa.c (replace_immediate_uses): Call bsi_for_stmt.
591 Don't call fold_stmt more than once, use bsi_replace.
593 2004-10-18 Diego Novillo <dnovillo@redhat.com>
595 PR tree-optimization/17656
596 * tree-ssa.c (replace_immediate_uses): When replacing a
597 constant, if the call to fold_stmt produced a different
598 statement, get an appropriate statement pointer by scanning
601 2004-10-18 Richard Henderson <rth@redhat.com>
603 * pointer-set.c (hash1): Don't use libm functions in fallback case.
605 2004-10-18 H.J. Lu <hongjiu.lu@intel.com>
608 * Makefile.in (clean): Remove libgcc_s$(SHLIB_EXT).1.stage?.
609 (stage1-start): Remove and copy libunwind.a and
610 libunwind*$(SHLIB_EXT) instead of libunwind*.
611 (stage2-start): Likewise.
612 (stage3-start): Likewise.
613 (stage4-start): Likewise.
614 (stageprofile-start): Likewise.
615 (stagefeedback-start): Likewise.
617 * config/alpha/t-osf4 (SHLIB_LINK): Use a temporary file for
618 the shared library to be created and don't remove the existing
620 * config/arm/t-netbsd (SHLIB_LINK): Likewise.
621 * config/i386/t-nwld (SHLIB_LINK): Likewise.
622 * config/mips/t-slibgcc-irix (SHLIB_LINK): Likewise.
623 * config/pa/t-hpux-shlib (SHLIB_LINK): Likewise.
624 * config/sh/t-linux (SHLIB_LINK): Likewise.
625 * config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise.
626 * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
627 * config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise.
628 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
630 * mklibgcc.in (libgcc-stage-start): Also move "*${objext}s"
633 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
635 * basic-block.h (reg_set_iterator): New.
636 (EXECUTE_IF_SET_IN_REG_SET): Make it iterator style.
637 (EXECUTE_IF_AND_COMPL_IN_REG_SET): Likewise.
638 (EXECUTE_IF_AND_IN_REG_SET): Likewise.
639 * caller-save.c (save_call_clobbered_regs): Adjust to the new
641 * cfgcleanup.c (thread_jump): Likewise.
642 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
643 * conflict.c (conflict_graph_compute): Likewise.
644 * flow.c (verify_local_live_at_start, update_life_info,
645 initialize_uninitialized_subregs, propagate_one_insn,
646 init_propagate_block_info, free_propagate_block_info,
647 propagate_block, dump_regset): Likewise.
648 * global.c (global_conflicts): Likewise.
649 * graph.c (start_bb): Likewise.
650 * local-alloc.c (update_equiv_regs): Likewise.
651 * loop.c (load_mems): Likewise.
652 * reload1.c (compute_use_by_pseudos, order_regs_for_reload,
653 find_reg, finish_spills): Likewise.
654 * resource.c (mark_target_live_regs): Likewise.
655 * sched-deps.c (sched_analyze_insn): Likewise.
656 * sched-rgn.c (sched-rgn.c): Likewise.
657 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
659 2004-10-18 Jakub Jelinek <jakub@redhat.com>
661 * config/i386/i386.md (addqi_1_slp): Test for incdec_operand
662 operand 1 instead of 2
664 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
666 * loop-unroll.c: Fix comment typos.
668 2004-10-18 Revital Eres <eres@il.ibm.com>
670 * Makefile.in (loop-unroll.o): Add VARRAY_H dependency.
671 * loop-unroll.c: Include varray.h.
672 (struct var_to_expand, struct opt_info): Rename split_ivs_info to
673 opt_info and expand it to support variable expansion.
674 (analyze_insns_in_loop): Rename analyze_ivs_to_split and
675 expand it to support variable expansion.
676 (pt_info_start_duplication): Rename si_info_start_duplication.
677 (apply_opt_in_copies): Rename split_ivs_in_copies and add support
678 to the variable expansion optimization.
679 (free_opt_info): Rename free_si_info.
680 (analyze_insn_to_expand_var, referenced_in_one_insn_in_loop_p,
681 expand_var_during_unrolling, insert_var_expansion_initialization,
682 combine_var_copies_in_loop_exit, release_var_copies,
683 get_expansion): New functions.
684 (peel_loop_completely, unroll_loop_constant_iterations,
685 unroll_loop_runtime_iterations, peel_loop_simple,
686 unroll_loop_stupid): Change uses of struct si_info
688 and add uses of fvariable-expansion-in-unroller flag.
689 * params.def: Add parameter to restrict the number of expansions.
690 * params.h: (MAX_VARIABLE_EXPANSIONS): New define to restrict
691 the number of expansions.
692 * common.opt: (fvariable-expansion-in-unroller): New flag.
693 * doc/invoke.texi: (fvariable-expansion-in-unroller): Document.
695 2004-10-18 Danny Smith <dannysmith@users.sourceforge.net>
697 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define
698 __GXX_MERGED_TYPEINFO_NAMES to 0.
700 2004-10-17 Hans-Peter Nilsson <hp@bitrange.com>
702 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
703 handle barriers in a bb by checking that it points to a NULL bb.
704 * emit-rtl.c (emit_barrier_before): Set BLOCK_FOR_INSN to NULL.
705 (emit_barrier_after, emit_barrier): Ditto.
707 2004-10-18 Joseph S. Myers <jsm@polyomino.org.uk>
709 * doc/extend.texi (Attribute Syntax): Clarify details of
710 attributes on parameters.
712 2004-10-17 Zdenek Dvorak <dvorakz@suse.cz>
714 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize): Move checking out of
717 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
720 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
722 * c-typeck.c (default_function_array_conversion): Always create
723 &a[0] for array types.
724 (build_unary_op): Do not fold &a[x] into a + x.
726 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
729 * cfgexpand.c (expand_gimple_cond_expr): Emit line notes for next basic
730 block if there is a goto with a locus.
732 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
734 * config/elfos.h, config/gofast.h, config/interix.h,
735 config/netbsd.h, config/svr3.h, config/vxworks.h,
736 config/alpha/alpha-modes.def, config/alpha/alpha-protos.h,
737 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
738 config/alpha/netbsd.h, config/arm/arm-modes.def,
739 config/arm/unknown-elf.h, config/c4x/c4x-modes.def,
740 config/cris/aout.h, config/frv/frv-modes.def,
741 config/i386/beos-elf.h, config/i386/gas.h,
742 config/i386/i386-coff.h, config/i386/i386-modes.def,
743 config/i386/linux.h, config/i386/linux64.h,
744 config/i386/mingw32.h, config/i386/netbsd-elf.h,
745 config/i386/netbsd64.h, config/i386/sco5.h,
746 config/i386/sol2.h, config/i386/uwin.h, config/i860/i860.md,
747 config/ia64/ia64-modes.def, config/ia64/itanium1.md,
748 config/ia64/itanium2.md, config/m68k/m68k-modes.def,
749 config/mips/mips-modes.def, config/mips/sdb.h,
750 config/mips/vr.h, config/mips/vxworks.h,
751 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h,
752 config/pa/pa32-linux.h, config/rs6000/40x.md,
753 config/rs6000/7450.md, config/rs6000/8540.md,
754 config/rs6000/linuxspe.h, config/rs6000/power4.md,
755 config/rs6000/rs6000-modes.def, config/rs6000/rtems.h,
756 config/rs6000/spe.h, config/s390/2064.md, config/s390/linux.h,
757 config/s390/s390-modes.def, config/sh/elf.h,
758 config/sh/sh-modes.def, config/sh/sh64.h,
759 config/sparc/ultra1_2.md, config/sparc/ultra3.md,
760 config/stormy16/stormy16.md, config/v850/v850-protos.h,
761 config/vax/vax.md: Update copyright.
763 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
765 * expr.c (expand_expr_real_1): Remove an obsolete comment.
767 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
769 * c-typeck.c (default_function_array_conversion): Always create
770 &a[0] for array types.
771 (build_unary_op): Do not fold &a[x] into a + x.
773 2004-10-17 Jakub Jelinek <jakub@redhat.com>
775 * pointer-set.c (hash1): Use integer part of 2^64 / phi
776 instead 2^32 / phi if long is 64-bit.
778 2004-10-17 Joseph S. Myers <jsm@polyomino.org.uk>
780 * c-common.h (enum rid): Remove RID_PTRBASE, RID_PTREXTENT and
782 * c-parse.in (PTR_VALUE, PTR_BASE, PTR_EXTENT): Remove %token
784 (reswords): Remove __ptrbase, __ptrbase__, __ptrextent,
785 __ptrextent__, __ptrvalue and __ptrvalue__.
786 (rid_to_yy): Remove RID_PTRBASE, RID_PTREXTENT and RID_PTRVALUE
789 2004-10-16 Dale Johannesen <dalej@apple.com>
791 * c-common.c (c_common_get_alias_set): Use GGC for type_hash_table.
793 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
795 PR tree-optimization/17766
796 * basic-block.h (enum dom_state): DOM_CONS_OK removed.
797 (dom_info_available_p): Declare.
798 * cfghooks.c (split_block, make_forwarder_block): Use
799 dom_info_available_p.
800 * dominance.c (compute_dom_fast_query, calculate_dominance_info,
801 free_dominance_info, verify_dominators): Ditto.
802 (dom_info_available_p): New function.
803 * tree-cfg.c (cleanup_control_expr_graph): Free dominance information.
804 (thread_jumps): Use dom_info_available_p.
805 * tree-complex.c (expand_complex_div_wide): Ditto.
806 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
808 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
810 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field important_candidates.
811 (find_best_candidate): Take also important candidates into account.
812 (find_optimal_iv_set): Initialize important_candidates bitmap.
814 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
816 PR tree-optimization/17560
817 * predict.c (tree_estimate_probability): Mark irreducible
820 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
822 PR rtl-optimization/17723
823 * cfgcleanup.c (merge_memattrs): Handle case when
824 MEM_SIZE == NULL_RTX.
826 2004-10-15 Andrew Pinski <pinskia@physics.uc.edu>
828 * toplev.c (dump_file_name): Change type to be const.
830 2004-10-15 Joseph S. Myers <jsm@polyomino.org.uk>
832 * c-typeck.c (build_compound_expr, build_c_cast): Don't try to use
833 non_lvalue to stop something being a null pointer constant.
835 2004-10-15 Aldy Hernandez <aldyh@redhat.com>
837 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): FPRs are only
838 available for TARGET_FPRS.
839 (FUNCTION_VALUE_REGNO_P): Same.
841 2004-10-15 Geoffrey Keating <geoffk@apple.com>
843 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
844 -maltivec in same style as other ISA options.
846 2004-10-15 Jon Grimm <jgrimm2@us.ibm.com>
848 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __powerpc__
851 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
853 * bitmap.c, bitmap.h, builtin-attrs.def, cfglayout.h,
854 collect2.h, conflict.c, coretypes.h, coverage.h, errors.h,
855 gcc.h, gcov-dump.c, gen-protos.c, gencheck.c, gencodes.c,
856 genconstants.c, gengenrtl.c, genmodes.c, genpeep.c,
857 gensupport.h, graph.h, gthr-gnat.c, gthr-gnat.h, gthr-posix.c,
858 gthr-posix.h, hard-reg-set.h, hwint.h, integrate.h, libgcc2.c,
859 lists.c, machmode.def, mips-tdump.c, opts.h, params.c,
860 predict.def, predict.h, protoize.c, reload.h, resource.h,
861 rtl-error.c, sbitmap.c, sbitmap.h, sreal.c, tlink.c,
862 tree-dump.h, tree-inline.h, unwind-dw2-fde.c, unwind-dw2.c,
863 unwind-sjlj.c, value-prof.h: Update copyright.
865 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
867 * pointer-set.c, tree-vectorizer.c: Fix comment typos.
869 2004-10-15 Diego Novillo <dnovillo@redhat.com>
871 * tree-optimize.c (execute_one_pass): Stop timer right after
874 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
877 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
880 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
881 (remove_useless_stmts_1): Fold trees we know how to fold.
883 2004-10-14 David Edelsohn <edelsohn@gnu.org>
885 * configure.ac: Add .machine power4 directive when testing for
887 * configure: Regenerate.
889 2004-10-14 Geoffrey Keating <geoffk@apple.com>
891 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Don't define.
893 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
895 * tree-vectorizer.c (vect_transform_loop): Declare vectorization_factor
898 2004-10-14 Daniel Jacobowitz <dan@codesourcery.com>
900 * config/rs6000/rs6000.h (REG_CLASS_FROM_LETTER): Return NO_REGS
901 for 'f' if !TARGET_FPRS.
903 2004-10-14 Richard Henderson <rth@redhat.com>
906 * dwarf2out.c (loc_descriptor_from_tree_1): Handle FIX_*_EXPR.
908 2004-10-14 Richard Henderson <rth@redhat.com>
911 * c-decl.c (store_parm_decls_oldstyle): Care for parameter type
913 * c-parse.in (compstmt_primary_start): Check cur_stmt_list non-null
914 instaed of current_function_decl non-null.
916 2004-10-14 Matt Austern <austern@apple.com>
918 * pointer-set.c: New file, special-purpose hash table.
919 * pointer-set.h: New file.
920 * tree.h (struct pointer_set_t): Declare as opaque type.
921 (tree_walk): Last argument is pointer_set_t* now.
922 * tree-inline.c (WALK_SUBTREE): Convert from htab to pset.
924 (walk_tree): Convert from htab_t to pointer_set_t for keeping
925 track of which nodes have already been visited.
926 (walk_tree_without_duplicates): Convert from htab_t to pointer_set_t.
927 * cgraphunit.c (cgraph_create_edges): Likewise.
928 (cgraph_characterize_statics_local): Likewise.
929 * tree-dfa.c (collect_dfa_stats): Likewise.
930 * langhooks-def.h (lhd_tree_inlining_walk_subtrees): Last arg is
932 * langhooks.c (lhd_tree_inlining_walk_subtrees): Likewise.
933 * langhooks.h (struct lang_hooks_for_tree_inlining): Last arg type
934 of walk_subtrees is pointer_set_t* now.
935 * Makefile.in (OBJS-common): add pointer-set.o
936 (tree-inline.o): Depends on pointer-set.h
937 (tree-dfa.o): Likewise
938 (cgraphunit.o): Likewise
940 2004-10-14 Geoffrey Keating <geoffk@apple.com>
942 * config/rs6000/darwin.h (ASM_SPEC): Delete.
943 (TARGET_ASM_FILE_START): Define.
944 * config/darwin.h (ASM_SPEC): Define.
945 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Don't supply
946 -mlong-double-128, it's the default. Update comment about reason
947 for force_cpusubtype_ALL.
948 * config/rs6000/darwin-vecsave.asm: Supply .machine.
949 * config/rs6000/darwin-world.asm: Likewise.
950 * config/rs6000/rs6000.c (rs6000_darwin_file_start): New.
951 (symbolic_operand): Delete #if 0ed code.
953 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
955 * stmt.c (add_case_node): Make sure that we have integer
956 constant before calling tree_int_cst_compare.
958 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
962 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
963 (remove_useless_stmts_1): Fold trees we know how to fold.
965 2004-10-14 Joseph S. Myers <joseph@codesourcery.com>
967 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS),
968 config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow
971 2004-10-14 Ulrich Weigand <uweigand@de.ibm.com>
973 * reload.c (find_reloads): When reloading a PLUS with constant
974 operand, make sure the constant is pushed to the constant pool
976 * config/s390/s390.c (s390_secondary_input_reload_class): Remove
977 reload bug workaround.
978 (s390_expand_plus_operand): Likewise.
980 2004-10-14 David Edelsohn <edelsohn@gnu.org>
982 * opts.c (common_handle_option): Do not enable
983 flag_speculative_prefetching for -fprofile-generate/use.
985 2004-10-14 Devang Patel <dpatel@apple.com>
988 * tree-if-conv.c (process_phi_nodes): Process latch block.
989 (combine_blocks): Process latch block and update loop structure.
991 2004-10-14 Olga Golovanevsky <olga@il.ibm.com>
993 * tree-vectorizer.c (vect_generate_tmps_on_preheader):
994 (vect_update_ivs_after_vectorizer):
995 (vect_transform_for_unknown_loop_bound):
996 (tree_duplicate_loop_to_edge):
997 (allocate_new_names):
1000 (rename_variables_in_bb):
1002 (rename_variables_in_loop):
1004 (update_phis_for_duplicate_loop):
1005 (update_phi_nodes_for_guard):
1006 (make_loop_iterate_ntimes):
1007 (tree_duplicate_loop_to_edge_cfg):
1009 (vect_analyze_loop_with_symbolic_num_of_iters):
1010 (verify_loop_for_duplication):
1011 (vect_gen_niters_for_prolog_loop):
1012 (vect_update_niters_after_peeling):
1013 (vect_update_inits_of_dr):
1014 (vect_update_inits_of_drs):
1015 (vect_build_loop_niters):
1016 (vect_do_peeling_for_alignment): New functions.
1017 (vect_transform_loop): Add unknown and known but indivisible loop
1018 bound support; add peeling for unalignment support.
1019 (vect_analyze_loop_form): Support symbolic number of iterations.
1020 (vect_transform_loop_bound): New input parameter.
1021 (vect_get_loop_niters): Change input parameter type.
1022 (new_loop_vec_info): LOOP_VINFO_NITERS is tree now.
1023 (vectorizable_store): Allow unaligned access.
1024 (vectorize_loops): Add rewrite_into_loop_closed_ssa.
1025 (vect_analyze_data_refs_alignment): Allowed one unaligned
1027 * tree-vectorizer.h (LOOP_VINFO_NITERS_KNOWN_P): Redefined
1029 (LOOP_VINFO_INT_NITERS): New macro.
1030 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): New define.
1031 (do_peeling_for_alignment):
1032 (unaligned_drs): New members of _loop_vec_info.
1033 (LOOP_DO_PEELING_FOR_ALIGNMENT): New macro.
1035 2004-10-14 Ranjit Mathew <rmathew@hotmail.com>
1037 * tree.h (TREE_STRING_POINTER): Wrap in "const char *".
1038 (struct tree_string): Remove "const" qualifier for "str".
1040 2004-10-14 Ira Rosen <irar@il.ibm.com>
1042 * tree-vectorizer.c (vect_analyze_data_refs): Call
1043 vect_get_base_and_bit_offset to get memory tag for array ref.
1044 (vect_create_addr_base_for_vector_ref): Remove redundant checks.
1046 2004-10-14 Richard Earnshaw <rearnsha@arm.com>
1048 * configure.ac: Use $LN_S for creating symlinks (not $LN).
1049 * configure: Regenerate.
1051 2004-10-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1053 * doc/install.texi (*-*-solaris2*): Update with info about kernel
1054 patches to solve spurious testsuite failures.
1056 2004-10-14 Dorit Naishlos <dorit@il.bim.com>
1058 * tree-vectorizer.c (get_vectype_for_scalar_type): Added debug prinouts.
1059 Added check that vectype is VECTOR_MODE_P, instead of check for BLKmode.
1060 (vect_analyze_operations): Make sure the vectorization factor > 1. Add
1061 gcc_assert under ENABLE_CHECKING.
1062 (vectorizable_operation): Remove check for VECTOR_MODE_P (moved to
1063 get_vectype_for_scalar_type).
1065 (vect_get_vec_def_for_operand): Remove redundant variables.
1066 (vect_transform_loop): Likewise.
1068 2004-10-14 Richard Sandiford <rsandifo@redhat.com>
1070 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Make r11 fixed and
1071 global for -mcaller-super-interworking.
1072 (CALLER_INTERWORKING_SLOT_SIZE): New macro.
1073 * config/arm/arm.c (thumb_compute_save_reg_mask): Save r11 if
1074 CALLER_INTERWORKING_SLOT_SIZE is nonzero and the function does
1075 not need a frame pointer.
1076 (arm_get_frame_offsets): Add CALLER_INTERWORKING_SLOT_SIZE bytes to
1077 the soft frame pointer offset.
1078 (thumb_expand_prologue): Set up r11 for -mcaller-super-interworking.
1079 * config/arm/arm.md (*call_reg_thumb, *call_value_reg_thumb): Use
1080 _interwork_{r7,r11}_call_via_rN if some arguments are passed on
1081 the stack. Use frame_pointer_needed to choose between them.
1082 * config/arm/lib1funcs.asm (_arm_return_{r7,r11}): New functions.
1083 (interwork_with_frame): New macro.
1084 (interwork): Add _interwork_{r7,r11}_call_via_rN().
1086 2004-10-14 Ben Elliston <bje@au.ibm.com>
1089 * diagnostic.c (trim_filename): Fix logic bug in walking backwards
1090 up the filename looking for a previous directory separator.
1092 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
1094 * c-tree.h (enum c_typespec_kind, struct c_typespec,
1095 parser_xref_tag): New.
1096 (struct c_declspecs): Add tag_defined_p. Adjust definition of
1098 (declspecs_add_type): Adjust prototypes.
1099 * c-parse.in (%union): Add tstype.
1100 (typespec_nonattr, typespec_attr, typespec_reserved_nonattr,
1101 typespec_reserved_attr, typespec_nonreserved_nonattr,
1102 structsp_attr, structsp_nonattr): Change to tstype. Update
1104 * c-decl.c (build_null_declspecs): Initialize tag_defined_p.
1105 (declspecs_add_type): Update to take struct c_typespec argument.
1106 Set tag_defined_p and typedef_p as appropriate.
1107 (xref_tag): Rename to parser_xref_tag and replace by wrapper.
1108 Update to return struct c_typespec.
1109 (shadow_tag_warned): Don't let empty declarations with qualifiers
1110 or storage class specifiers redeclare a tag if a previous
1111 declaration is visible.
1113 2004-10-13 Richard Henderson <rth@redhat.com>
1116 * dwarf2out.c (rtl_for_decl_location): Apply big-endian correction
1117 for DECL_INCOMING_RTL.
1119 2004-10-14 Hans-Peter Nilsson <hp@axis.com>
1122 * config/cris/cris.md (asrandb, asrandw, lsrandb, lsrandw): Apply
1123 trunc_int_for_mode for constants used in shortened mode.
1125 2004-10-13 Richard Henderson <rth@redhat.com>
1128 * c-common.c (handle_mode_attribute): Disallow mode changes that
1129 alter the CODE of the top-level type.
1131 * crtstuff.c (__FRAME_END__): Remove mode attribute. Find 32-bit
1132 integer from internal limits macros.
1133 * config/i386/mm3dnow.h (__v2sf): Fix base type.
1135 2004-10-13 Richard Henderson <rth@redhat.com>
1138 * function.c (instantiate_decl): Recurse for CONCAT.
1140 2004-10-13 David Edelsohn <edelsohn@gnu.org>
1142 * config/rs6000/rs6000.md (andsi3): Add attribute "compare" for
1145 (extzvdi_internal1): Add attribute "compare".
1146 (extzvdi_internal2): Same.
1148 2004-10-12 Tom Tromey <tromey@redhat.com>
1150 * doc/md.texi (Insn Canonicalizations): Removed extraneous quote.
1152 2004-10-13 Dale Johannesen <dalej@apple.com>
1154 * doc/extend.texi (Extended Asm): Rewrite asm volatile description.
1156 2004-10-13 Frank Ch. Eigler <fche@redhat.com>
1158 * toplev.c (compile_file): Call mudflap_finish_file from here ...
1159 * c-decl.c (c_write_global_declarations): ... instead of here ...
1160 * cp/decl.c (cp_finish_file): ... and here.
1161 * tree-mudflap.c (mudflap_enqueue_decl): Reword a warning message.
1163 2004-10-13 Andrew Pinski <pinskia@physics.uc.edu>
1165 * tree-ssa-dom.c (record_range): Free the element if we are not
1168 2004-10-13 Tom Tromey <tromey@redhat.com>
1171 * gcc.c (option_map): Added --extdirs and --encoding.
1173 2004-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
1176 * config/sparc/sparc.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Set to
1177 sparc_can_output_mi_thunk.
1178 (sparc_output_mi_thunk): Simplify handling of delta offset. Add
1179 handling of vcall offset.
1180 (sparc_can_output_mi_thunk): New predicate.
1181 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Document VCALL_OFFSET.
1182 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Delete.
1183 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New target hook.
1185 * config/sparc/sparc.c (emit_and_preserve): Preserve stack alignment.
1187 * config/sparc/sparc.md (movdi): Remove redundant test.
1189 2004-10-13 Paolo Bonzini <bonzini@gnu.org>
1191 * tree-dump.c (dump_options): Remove TDF_TREE, TDF_RTL,
1192 TDF_IPA from -fdump-tree-*-all.
1194 2004-10-13 Paul Brook <paul@codesourcery.com>
1196 * config/arm/arm-protos.h (arm_load_pic_register): Update prototype.
1197 * config/arm/arm.c (thumb_find_work_register): Update comments.
1198 (arm_load_pic_register): Add argument for scratch register.
1199 (arm_expand_prologue, thumb_expand_prologue): Pass extra argument.
1200 * config/arm/arm.md (builtin_setjmp_receiver): Ditto.
1202 2004-10-13 Kazu Hirata <kazu@cs.umass.edu>
1204 * tree-data-ref.c: Fix comment typos.
1206 2004-10-13 Jakub Jelinek <jakub@redhat.com>
1207 Zdenek Dvorak <dvorakz@suse.cz>
1209 PR tree-optimization/17724
1210 * tree-cfg.c (tree_purge_dead_eh_edges): Free dominance info.
1212 2004-10-13 Dorit Naishlos <dorit@il.ibm.com>
1214 * rs6000.c (altivec_builtin_mask_for_load): Made static GTY(()).
1215 (altivec_builtin_mask_for_store): Likewise.
1216 (altivec_init_builtins): Use lang_hooks.builtin_function to
1217 create the decls for builtin_altivec_mask_for_load/store.
1219 2004-10-13 Nick Clifton <nickc@redhat.com>
1221 * config/c4x/c4x.c: Remove inclusion of loop.h.
1223 2004-10-12 Ben Elliston <bje@au.ibm.com>
1225 * basic-block.h (edge_iterator): Keep the address of VEC(edge) *.
1226 (ei_container): New; renamed.
1227 (ei_start, ei_last): New macros.
1228 (ei_start_1, ei_last_1): Renamed from ei_start.
1229 (ei_last_1, ei_end_p): Use ei_container() where applicable.
1230 (ei_one_before_end_p, ei_next, ei_edge): Likewise.
1231 * gcse.c (remove_reachable_equiv_notes): Use ei_container().
1233 2004-10-11 Sebastian Pop <pop@cri.ensmp.fr>
1235 * Makefile.in (tree-ssa-loop-niter.o): Depends on tree-data-ref.h.
1236 * cfgloop.c (initialize_loops_parallel_p): New.
1237 (flow_loops_find): Initialize the parallel_p field to true for all
1239 * tree-ssa-loop-niter.c: Include "tree-data-ref.h".
1240 (estimate_numbers_of_iterations_loop): Infers the loop bounds from
1241 the size of the data accessed in the loop.
1242 (struct nb_iter_bound): Moved...
1243 * cfgloop.h (struct nb_iter_bound): ... here.
1244 (estimated_nb_iterations, parallel_p): New fields in struct loop.
1245 (record_estimate): Declare extern here.
1246 * tree-chrec.c: Fix comments.
1247 (nb_vars_in_chrec): New function.
1248 * tree-chrec.h (nb_vars_in_chrec): Declared here.
1249 * tree-data-ref.c: Don't include lambda.h, that is already included
1251 (tree_fold_divides_p): Don't check for integer_onep.
1252 (tree_fold_bezout): Removed.
1253 (gcd): New static duplicated function.
1254 (int_divides_p, dump_subscript): New.
1255 (dump_data_dependence_relation): Use dump_subscript.
1256 (dump_dist_dir_vectors, dump_ddrs, compute_estimated_nb_iterations,
1257 estimate_niter_from_size_of_data): New.
1258 (analyze_array_indexes, analyze_array): Call
1259 estimate_niter_from_size_of_data during the detection of array
1260 references. Pass in a pointer to the statement that contains the
1262 (all_chrecs_equal_p): New.
1263 (compute_distance_vector): Renamed compute_subscript_distance.
1264 Deal with multivariate conflict functions.
1265 (initialize_data_dependence_relation): Initialize DDR_AFFINE_P,
1266 DDR_SIZE_VECT, DDR_DIST_VECT, and DDR_DIR_VECT.
1267 (non_affine_dependence_relation): New.
1268 (analyze_ziv_subscript, analyze_siv_subscript_cst_affine,
1269 analyze_siv_subscript, analyze_miv_subscript,
1270 analyze_overlapping_iterations, subscript_dependence_tester):
1271 Initialize and return last_conflicts function.
1272 (initialize_matrix_A, FLOOR, compute_overlap_steps_for_affine_univar,
1273 compute_overlap_steps_for_affine_1_2): New.
1274 (analyze_siv_subscript_affine_cst): Removed.
1275 (analyze_subscript_affine_affine): Disprove dependences based on the
1276 iteration domains. Solve the univariate dependence case as before,
1277 but use lambda_matrix_right_hermite instead of tree_fold_bezout.
1278 Implement the multivariate case of 2 versus 1 variables.
1279 (build_classic_dist_vector, build_classic_dir_vector): Implement some
1281 (find_data_references_in_loop): Compute and initialize
1282 loop->estimated_nb_iterations and loop->parallel_p.
1283 (analyze_all_data_dependences): Modify the debug dump order.
1284 * tree-data-ref.h (SUB_LAST_CONFLICT_IN_A, SUB_LAST_CONFLICT_IN_B,
1285 subscript->last_conflict_in_a, subscript->last_conflict_in_b): Removed.
1286 (SUB_LAST_CONFLICT, subscript->last_conflict,
1287 data_dependence_relation->affine_p, data_dependence_relation->size_vect,
1288 DDR_AFFINE_P, DDR_SIZE_VECT): New.
1289 (find_data_references_in_loop, initialize_data_dependence_relation,
1290 dump_subscript, dump_ddrs, dump_dist_dir_vectors): Declared here.
1292 2004-10-12 Kelley Cook <kcook@gcc.gnu.org>
1294 * configure: Regenerate.
1296 2004-10-12 Fariborz Jahanian <fjahanian@apple.com>
1299 * tree-ssa-dom.c (unsafe_associative_fp_binop): New function.
1300 (simplify_rhs_and_lookup_avail_expr): Disallow associativity
1301 and constant folding of floating point MULT_EXPR/PLUS_EXPR
1304 2004-10-12 Ulrich Weigand <uweigand@de.ibm.com>
1306 * config/s390/s390.c (s390_va_start): Use build_va_arg_indirect_ref.
1307 (s390_gimplify_va_arg): Likewise.
1309 2004-10-12 Daniel Jacobowitz <dan@debian.org>
1311 * defaults.h (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P)
1312 (MODE_BASE_REG_REG_CLASS, REGNO_MODE_OK_FOR_REG_BASE_P)
1313 (REG_MODE_OK_FOR_REG_BASE_P): Provide default definitions.
1314 * regclass.c (record_address_regs): Remove ifdef. Use
1315 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
1316 * regrename.c (REG_MODE_OK_FOR_BASE_P): Remove unnecessary
1318 (scan_rtx_address, replace_oldest_value_addr): Use
1319 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
1320 * reload.c (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P): Remove
1321 unnecessary definitions.
1322 (find_reloads_address_1): Support REG_MODE_OK_FOR_REG_BASE_P
1323 and MODE_BASE_REG_REG_CLASS.
1324 * config/arm/arm.h (MODE_BASE_REG_CLASS): Don't check reload_completed.
1325 (MODE_BASE_REG_REG_CLASS): Define.
1326 (REGNO_MODE_OK_FOR_REG_BASE_P): Define.
1327 (REG_MODE_OK_FOR_REG_BASE_P): Define.
1328 * doc/tm.texi (Register Classes): Document MODE_BASE_REG_REG_CLASS,
1329 REG_MODE_OK_FOR_REG_BASE_P, and REGNO_MODE_OK_FOR_REG_BASE_P.
1331 2004-10-12 Daniel Berlin <dberlin@dberlin.org>
1333 * tree-ssa-alias.c (verify_name_tags): New function.
1334 (verify_flow_sensitive_alias_info): Remove code that used to check name tags.
1335 (verify_alias_info): Call verify_name_tags.
1337 2004-10-12 Kazu Hirata <kazu@cs.umass.edu>
1339 PR rtl-optimization/17931
1340 * config/i386/i386.c (ix86_rtx_costs): Handle COMPARE with
1343 2004-10-12 Richard Earnshaw <rearnsha@arm.com>
1345 * arm.c (arm_print_operand): Use output_operand_lossage where possible
1346 rather than aborting.
1348 2004-10-12 Paul Brook <paul@coudesourcery.com>
1350 * config.gcc: Add armv6{k,z,zk}
1351 * config/arm/arm-cores.def: Add arm1176 and mpcore.
1352 * config/arm/tune.md: Regenerate.
1353 * config/arm/arm.c (FL_FOR_ARCH6K, FL_FOR_ARCH6Z, FL_FOR_ARCH6ZK):
1355 (all_architectures): Add armv6k, armv6z, armv6zk.
1356 * config/arm/lib1funcs.asm: Recognise new arm arcitectures.
1357 * doc/invoke.texi: Document new arch and cpu values.
1359 2004-10-12 Paul Brook <paul@coodesourcery.com>
1361 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Change meabi=3 to
1364 2004-10-12 Paul Brook <paul@codesourcery.com>
1366 * config/arm/arm.md (addsi3_cbranch_scratch): Correct constraints.
1367 Handle negative constants.
1369 2004-10-12 Joseph S. Myers <jsm@polyomino.org.uk>
1372 * c-typeck.c (convert_arguments): Return error_mark_node if there
1373 are too few arguments.
1374 (build_function_call): Handle error_mark_node return from
1377 2004-10-06 Paolo Bonzini <bonzini@gnu.org>
1379 * configure.ac (symbolic_link): Replace with $LN_S.
1380 (Assembler/Linker): Hard link from gas and binutils trees.
1381 * aclocal.m4 (gcc_AC_PROG_LN_S): Try "cp -p" before cp.
1382 * configure: Regenerate.
1384 2004-10-12 Paul Brook <paul@codesourcery.com>
1386 * configure.ac: Don't look for host assembler when building a canadian
1388 * configure: Regenerate.
1390 2004-10-11 Roger Sayle <roger@eyesopen.com>
1393 * c-opts.c (permit_fortran_options): Delete/obsolete global variable.
1394 (c_common_init_options): Remove #ifdef CL_F77 code. Scan command
1395 line options for "-lang-asm" and if found allow any of the C-family
1397 (c_common_handle_option): Remove last use of permit_fortran_options.
1399 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
1401 * config/s390/s390.c (print_operand): Support 'S' format flag.
1402 * config/s390/s390.md ("*tmqi_mem"): Use 'S' format flag.
1403 ("*tstsi", "*tstsi_cconly", "*tstsi_cconly2"): Likewise.
1404 ("*tsthiCCT", "*tsthiCCT_cconly", "*tsthi", "*tsthi_cconly"): Likewise.
1405 ("*tstqiCCT", "*tstqiCCT_cconly", "*tstqi", "*tstqi_cconly"): Likewise.
1406 ("*cmphi_ccu", "*cmpqi_ccu", "*clc"): Likewise
1407 ("movti", "*movdi_31", "*movqi", "*movdf_31", "*mvc"): Likewise.
1408 ("*movstricthi"): Likewise.
1409 ("*load_multiple_di", "*load_multiple_si"): Likewise.
1410 ("*store_multiple_di", "*store_multiple_si"): Likewise.
1411 ("*sethiqisi", "*sethihisi"): Likewise.
1412 ("*sethiqidi_64", "*sethiqidi_31"): Likewise.
1413 ("*andqi3_zarch", "*andqi3_esa", "*nc"): Likewise.
1414 ("*iorqi3_zarch", "*iorqi3_esa", "*oc"): Likewise.
1415 ("*xorqi3", "*xc", "*xc_zero"): Likewise.
1416 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Likewise.
1418 ("*tmhi_full"): Fix incorrect op_type attribute.
1420 ("*adddi3_alc_cc", "*adddi3_alc"): Remove double backslash.
1421 ("*subdi3_slb_cc", "*subdi3_slb"): Likewise.
1422 ("*addsi3_alc_cc", "*addsi3_alc"): Likewise.
1423 ("*subsi3_slb_cc", "*subsi3_slb"): Likewise.
1425 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu
1428 * function.c (temp_slots_at_level): Fix typo which creates too
1429 many temp stack slots levels.
1431 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
1433 * config/s390/s390.c (s390_trampoline_template): Generate shorter
1435 (s390_trampoline_instantiate): Adapt.
1436 * config/s390/s390.h (TRAMPOLINE_SIZE): Adapt to new code.
1438 2004-10-11 Roger Sayle <roger@eyesopen.com>
1441 * stmt.c (add_case_node): Add additional type argument. Declare
1442 as static to match prototype. Convert the upper and lower bounds
1443 to the specified index type. Optimize away case ranges/values
1444 that are outside the index type's bounds. Truncate case ranges
1445 that span the index type's bounds.
1446 (expand_case): Avoid unnessary computation and memory allocation
1447 when index type is error_mark_node. Pass index_type as required
1448 by change to add_case_node API. No need to convert case range
1449 bounds to index_type, this is now done by add_case_node.
1451 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
1453 * config/s390/s390-protos.h (s390_offset_p): Add prototype.
1454 * config/s390/s390.c (s390_offset_p): New function.
1455 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccu",
1456 "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use splitter to
1457 transform Q->Q alternatives to *clc pattern.
1459 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
1460 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf"): Use splitter
1461 to transform Q->Q alternatives to *mvc pattern.
1462 ("*mvc"): Move. Add peephole to merge adjacent MVCs.
1463 ("*anddi3", "*andsi3_zarch", "*andsi3_esa", "*andhi3_zarch",
1464 "*andhi3_esa", "*andqi3_zarch", "*andqi3_esa"): Use splitter to
1465 transform Q->Q alternatives to *nc pattern.
1466 ("*nc"): New insn. New peephole to merge adjacent NCs.
1467 ("*iordi3", "*iorsi3_zarch", "*iorsi3_esa", "*iorhi3_zarch",
1468 "*iorhi3_esa", "*iorqi3_zarch", "*iorqi3_esa"): Use splitter to
1469 transform Q->Q alternatives to *oc pattern.
1470 ("*oc"): New insn. New peephole to merge adjacent OCs.
1471 ("*xordi3", "*xorsi3", "*xorhi3", "*xorqi3"): Use splitter to
1472 transform Q->Q alternatives to *xc pattern.
1473 ("*xc"): New insn. New peephole to merge adjacent XCs.
1474 ("*xc_zero"): Move. Add peephole to merge adjacent XCs.
1476 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu>
1478 * gimplify.c (gimple_push_condition): Make sure that we don't
1479 have any saved condition cleanup if we were at the top level.
1481 2004-10-11 Richard Sandiford <rsandifo@redhat.com>
1483 * config/frv/frv.md (*adddi3_internal): Change name to...
1484 (adddi3): ...replacing the exisiting define_expand. Combine
1485 alternatives. Fix the range of the constant constraints ('J' instead
1486 of 'NOP'). Remove bogus operands[2] check. Use simplify_gen_subreg
1487 to extract the lower and upper halves of the DImode operands.
1488 Always use addi3_lower and adddi3_upper, not the subdi3 forms.
1489 (adddi3_lower): Fix the range of the constant constraints and
1490 remove the bogus operands[2] check.
1491 (adddi3_upper): Use gpr_or_int10_operand as the predicate for
1492 operand 2. Use addxi to handle constant operands.
1493 (subdi3_lower, subdi3_upper): Don't handle constant operands.
1495 2004-10-11 Nathan Sidwell <nathan@codesourcery.com>
1497 * gengtype-lex.l: Add commented } & ) characters to unconfuse
1498 editor's paren matching. Allow #define inside a struct.
1500 2004-10-10 Andrew Pinski <pinskia@physics.uc.edu>
1503 part of PR c++/17657
1504 * fold-const.c (fold_build_cleanup_point_expr): New function.
1505 * tree.h (fold_build_cleanup_point_expr): Prototype.
1507 2004-10-10 Eric Christopher <echristo@redhat.com>
1509 * dwarf2out.c: Move attribute to subprogram declaration
1510 instead of subroutine type.
1512 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
1514 * basic-block.h: Remove the prototypes for can_hoist_insn_p,
1515 hoist_insn_after, and hoist_insn_to_edge.
1516 * rtl.h: Remove the prototypes for reg_referenced_between_p,
1517 no_jumps_between_p, and insn_dependent_p.
1518 * rtlanal.c (no_jumps_between_p, reg_referenced_between_p,
1519 insn_dependent_p, insn_dependent_p_1, hoist_test_store,
1520 can_hoist_insn_p, hoist_update_store, hoist_insn_after,
1521 hoist_insn_to_edge): Remove.
1523 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
1526 * c-decl.c (grokparms): Don't warn for parameters of incomplete
1527 type in declarations that are not definitions except for the case
1528 of parameters of void type.
1530 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
1532 * tree-cfg.c: Fix comment typos.
1534 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
1537 * builtins.c (expand_builtin_va_start): Check for too few
1538 arguments to va_start.
1540 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
1543 * c-decl.c (grokfield): Make diagnostic for bad cases of unnamed
1544 fields a pedwarn. Pedwarn here for unnamed structs/unions if
1546 * c-parse.in (component_decl): Don't pedwarn here for unnamed
1549 2004-10-09 Zdenek Dvorak <dvorakz@suse.cz>
1551 PR tree-optimization/17906
1552 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not attempt to
1553 copy non-gimple reg arguments.
1555 2004-10-09 Roger Sayle <roger@eyesopen.com>
1557 PR rtl-optimization/17853
1558 * simplify-rtx.c (simplify_relational_operation): Correct comment.
1559 Reorganize handling of comparison operations with floating point
1560 results (always return 0.0 even without FLOAT_STORE_FLAG_VALUE).
1561 Likewise, introduce support for comparison operations with vector
1562 result types, introducing a new VECTOR_STORE_FLAG_VALUE target macro.
1564 * doc/rtl.texi: Document new VECTOR_STORE_FLAG_VALUE target macro.
1565 * doc/tm.texi: Likewise.
1567 2004-10-09 Steven Bosscher <stevenb@suse.de>
1569 * regs.h (struct reg_info_def): Remove the last_node_uid and
1570 changes_mode fields.
1571 (REGNO_LAST_NOTE_UID): Don't define.
1572 * regclass.c (reg_scan_mark_refs): Don't set REGNO_LAST_NOTE_UID.
1573 * regmove.c (copy_src_to_dest): Likewise.
1575 2004-10-09 Roger Sayle <roger@eyesopen.com>
1578 * fold-const.c (fold_div_compare): When optimizing X/C1 op C2, the
1579 relational comparison operator op needs to be swapped/reversed when
1580 C1 is negative. i.e. X/-10 < 1 becomes X >= -9, not X < -9.
1582 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
1585 * tree-ssa-phiopt.c (conditional_replacement): Use bsi_after_labels
1586 instead of bsi_start.
1587 (value_replacement): Likewise.
1588 (abs_replacement): Likewise
1590 2004-10-09 Steven Bosscher <stevenb@suse.de>
1592 * cfgexpand.c (maybe_dump_rtl_for_tree_stmt): New function.
1593 (expand_gimple_cond_expr, expand_gimple_tailcall,
1594 expand_gimple_basic_block): Use it to dump RTL for each stmt.
1595 (tree_expand_cfg): Announce full RTL function dump.
1596 * tree-optimize.c (execute_one_pass): Use normal RTL printing,
1597 not the graph version.
1598 * tree-pretty-print.c (dump_generic_node): Allow empty statements
1599 in the arms of a COND_EXPR for lowered nodes.
1601 2004-10-08 Joseph S. Myers <joseph@codesourcery.com>
1603 * config/rs6000/spe.h (atosfix16, atosfix32, atosfix64, atoufix16,
1604 atoufix32, atoufix64, strtosfix16, strtosfix32, strtosfix64,
1605 strtoufix16, strtoufix32, strtoufix64): Declare.
1607 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
1609 * c-lex.c (interpret_float): Give a pedwarn rather than a warning
1610 for an out-of-range floating point constant.
1611 * builtins.c (fold_builtin_inf): Give a pedwarn rather than a
1612 warning if the target format does not support infinities.
1614 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
1616 * emit-rtl.c (last_label_num, base_label_num): Remove.
1617 (max_label_num): Always return label_num.
1618 (set_new_last_label_num, restore_emit_status): Remove.
1619 (init_emit): Don't initialize last_label_num.
1620 * function.c (pop_function_context_from): Don't call
1621 restore_emit_status.
1622 * function.h: Remove the prototype for restore_emit_status.
1623 * rtl.h: Remove the prototype for set_new_last_label_num.
1625 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
1627 * stmt.c (expand_decl_init): Remove.
1628 * tree.h: Remove the corresponding prototype.
1630 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
1632 * integrate.c (try_constants, subst_constants, mark_stores):
1634 * integrate.h: Remove the prototype for try_constants.
1636 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
1638 * c-typeck.c (enum impl_conv): Add ic_argpass_nonproto.
1639 (convert_for_assignment): Handle ic_argpass_nonproto. Add
1640 comments about its relevance to errors.
1641 (c_convert_parm_for_inlining): Use ic_argpass_nonproto.
1643 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
1646 * c-ppoutput.c (cb_ident): Don't quote string as it is already
1649 2004-10-08 Diego Novillo <dnovillo@redhat.com>
1651 * tree-ssa-pre.c (init_pre): Use size of ARRAY_REF to allocate
1652 reference_node_pool.
1654 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
1656 * tree-cfg.c: Fix a comment typo.
1658 2004-10-08 Andreas Krebbel <krebbel1@de.ibm.com>
1660 * config/s390/s390.c (s390_register_info): Don't save fprs for
1662 (s390_conditional_register_usage): Make fprs 'fixed' for -msoft-float.
1664 2004-10-08 Ulrich Weigand <uweigand@de.ibm.com>
1666 * config/s390/s390.h (TARGET_DEFAULT_BACKCHAIN): New define.
1667 (TARGET_DEFAULT): Use symbolic values.
1668 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Redefine.
1669 (TARGET_DEFAULT): Use symbolic values.
1670 * config/s390/s390.c (s390_backchain_string): Initialize to
1671 TARGET_DEFAULT_BACKCHAIN.
1673 2004-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1675 * builtins.c (expand_builtin_mempcpy): Move tree handling code to
1676 fold_builtin_mempcpy. Accept a type parameter. Delete duplicate
1678 (expand_builtin_strcat): Accept a type parameter.
1679 (fold_builtin_mempcpy): Accept a type and endp parameter.
1681 * builtins.c (expand_builtin_strncpy): Delete duplicate code.
1682 Accept an `exp' instead of an `arglist'.
1684 2004-10-08 Nathan Sidwell <nathan@codesourcery.com>
1686 * tree-tailcall.c (tree_optimize_tail_calls_1): Use fold_convert,
1687 reverting my 2004-09-07 patch to use build_int_cst.
1689 2004-10-08 Eric Botcazou <ebotcazou@libertysurf.fr>
1692 * config/sparc/sparc.c (input_operand): Remove redundant code
1693 for handling LO_SUM.
1694 (legitimate_address_p) <REG+REG>: Do not recheck TARGET_V9.
1695 <LO_SUM>: If LO_SUM is offsettable, accept it for TFmode on V9.
1696 Otherwise only accept it for TFmode if quad move insns are available.
1698 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
1700 * tree-cfg.c (tree_forwarder_block_p): Reorder checks so that
1701 common cases will be caught earlier than others.
1703 2004-10-08 Michael Matz <matz@suse.de>
1705 * loop-doloop.c (doloop_optimize): Extend count.
1707 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
1709 * config/sh/sh.md (prefetch_media, prefetch_i4): New insns.
1710 (prefetch): Convert to expander.
1712 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
1714 * config/sh/sh.md (tls_global_dynamic): Use MEM pattern for the
1715 first argument of CALL.
1716 (tls_local_dynamic): Likewise.
1718 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
1720 * c-typeck.c (enum impl_conv): New.
1721 (convert_for_assignment): Use it. Take tree for function called
1722 instead of its name. Handle ObjC selectors for diagnostics at
1723 start of function. Select diagnostic text within the function
1724 using full sentences for diagnsotics. Use %qE to name functions
1726 (convert_arguments, build_modify_expr,
1727 c_convert_parm_for_inlining, digest_init, c_finish_return): Update
1728 callers to convert_for_assignment.
1729 (warn_for_assignment): Remove.
1731 2004-10-08 Nick Clifton <nickc@redhat.com>
1733 * config/sh/symbian.c (symbian_possibly_export_base_class):
1734 Replace use of deleted TYPE_USES_VIRTUAL_BASECLASSES macro with
1735 TYPE_CONTAINS_VPTR_P.
1737 2004-10-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1739 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Don't exclude
1740 fixed registers form all_used_regs. Update call_really_used_regs.
1741 (CALL_REALLY_USED_REGISTERS): Define.
1742 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Replace call_used_regs
1743 with call_really_used_regs.
1745 2004-10-08 Alan Modra <amodra@bigpond.net.au>
1747 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Choose gcrt1.o
1748 for -profile as well as -p and -pg.
1750 2004-10-07 Andrew Pinski <pinskia@physics.uc.edu>
1752 * libgcc2.c (__moddi3): Cast &w to UDWtype*.
1754 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
1756 * tree-cfg.c (tree_block_forwards_to): Remove.
1757 * tree-flow.h: Remove the corresponding prototype.
1759 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
1761 * tree-flow-inline.h (phi_nodes): Remove an unnecessary check
1762 for ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR.
1764 2004-10-07 Geoffrey Keating <geoffk@apple.com>
1767 * config/rs6000/rs6000.c (rs6000_generate_compare): When
1768 flag_trapping_math is in effect, don't generate subtract
1771 2004-10-07 Ulrich Weigand <uweigand@de.ibm.com>
1773 * config/s390/s390-protos.h (s390_narrow_logical_operator): Add.
1774 * config/s390/s390.c (s390_narrow_logical_operator): New function.
1775 (s390_extra_constraint_str): Add 'A' constraints.
1776 (s390_const_ok_for_constraint_p): Add 'Nx' constraints.
1777 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'A' constraint.
1778 (CONSTRAINT_LEN): Likewise.
1779 * config/s390/s390.md ("*anddi3"): Add NI alternative and splitter.
1780 ("*andsi3_zarch", "*andsi3_esa"): Likewise.
1781 ("*andhi3_zarch", "*andhi3_esa"): Likewise.
1782 ("*iordi3"): Add OI alternative and splitter.
1783 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
1784 ("*iorhi3_zarch", "*iorhi3_esa"): Likewise.
1785 ("*xordi3"): Add XI alternative and splitter.
1786 ("*xorsi3", "*xorhi3"): Likewise.
1788 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
1790 * config/mips/mips.c (mips_function_rodata_section): New function.
1791 (TARGET_ASM_FUNCTION_RODATA_SECTION): Use it.
1793 2004-10-07 Devang Patel <dpatel@apple.com>
1795 * rs6000/altivec.md (UNSPEC_VCMPBFP, UNSPEC_VCMPEQUB, UNSPEC_VCMPEQUH,
1796 UNSPEC_VCMPEQUW, UNSPEC_VCMPGEFP, UNSPEC_VCMPGTUB, UNSPEC_VCMPGTSB,
1797 UNSPEC_VCMPGTUH, UNSPEC_VCMPGTSH, UNSPEC_VCMPGTUW, UNSPEC_VCMPGTSW,
1798 UNSPEC_VCMPGTFP, UNSPEC_VSEL4SI, UNSPEC_VSEL4SF, UNSPEC_VSEL8HI,
1799 UNSPEC_VSEL16QI, UNSPEC_VCOND_V4SI, UNSPEC_VCOND_V4SF, UNSPEC_VCOND_V8HI,
1800 UNSPEC_VCOND_V16QI, UNSPEC_VCONDU_V4SI, UNSPEC_VCONDU_V8HI,
1801 UNSPEC_VCONDU_V16QI): New constant defines.
1802 (vcondv4si, vcondv4sf, vcondv8hi, vcondv16qi, vconduv4si, vconduv8hi,
1803 vconduv16qi): New patterns.
1804 * rs6000/rs6000-protos.h (rs6000_emit_vector_cond_expr): New function.
1805 * rs6000/rs6000.c (rs6000_emit_vector_cond_expr): New function.
1806 (get_vec_cmp_insn): Same.
1807 (get_vsel_insn): Same.
1808 (rs6000_emit_vector_compare): Same.
1809 (rs6000_emit_vector_select): Same.
1810 (INSN_NOT_AVAILABLE): New.
1812 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
1814 PR tree-optimization/17749
1815 * tree-tailcall.c (find_tail_calls): Check that parameter is
1818 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
1820 * config/ia64/ia64.c: Fix a comment typo.
1822 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
1824 * doc/install.texi (*-*-solaris2*): Fix marker for URL.
1826 2004-10-07 Giovanni Bajo <giovannibajo@gcc.gnu.org>
1829 * tree-inline.c (expand_call_inline): Do not warn for functions
1830 marked with attribute noinline.
1832 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
1835 * config/sparc/sparc.c (sparc_output_mi_thunk): Set
1836 current_function_uses_only_leaf_regs as well as sparc_leaf_function_p.
1838 * config/sparc/sparc.c (sparc_gimplify_va_arg): Pass 'false' instead
1839 of 0 as 4th argument to pass_by_reference.
1840 Call build_va_arg_indirect_ref instead of build_fold_indirect_ref.
1842 2004-10-06 Eric Christopher <echristo@redhat.com>
1844 * config/sh/sh.c (sh_dwarf_calling_convention): Fix renesas dwarf
1847 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
1850 * config/mips/mips.md (mov_<load>l): Remove hazard=none attribute.
1852 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
1854 PR rtl-optimization/17791
1855 * loop-doloop.c (doloop_modify): Take number of iterations as
1857 (doloop_optimize): Extend or shorten the number of iterations
1858 when changing mode of counter register.
1859 * loop-iv.c (lowpart_subreg): Export.
1860 * rtl.h (lowpart_subreg): Declare.
1862 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
1864 PR tree-optimization/17806
1865 * cfghooks.c (split_edge): Update IRREDUCIBLE_LOOP flags.
1866 * cfgloopmanip.c (loop_split_edge_with): Updating of IRREDUCIBLE_LOOP
1867 flags moved to split_edge.
1869 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
1872 * expmed.c (expand_sdiv_pow2): Force a stack adjustment
1873 before tentatively building the conditional move sequence.
1875 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
1878 * function.c (assign_parm_setup_block_p): Tighten BLOCK_REG_PADDING
1880 * config/pa/pa.h (BLOCK_REG_PADDING): Define in terms of
1881 function_arg_padding.
1883 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
1886 * Makefile.in (stmp-fixproto): Pass FIX_HEADER=build/... to fixproto.
1888 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
1890 * hooks.c (hook_int_void_1, hook_void_int): Remove.
1891 * hooks.h: Remove the corresponding prototypes.
1893 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
1896 * tree-nested.c (walk_stmt_info): Add changed field.
1897 (convert_nonlocal_reference): Set changed to when we
1898 change a decl to unnested decl.
1899 <case ADDR_EXPR>: Instead of checking if the immediate part
1900 of the ADDR_EXPR changed, check the field changed.
1901 Use recompute_tree_invarant_for_addr_expr instead of unsetting
1903 (convert_local_reference): Set changed to when we
1904 change a decl to unnested decl.
1905 <case ADDR_EXPR>: Instead of checking if the immediate part
1906 of the ADDR_EXPR changed, check the field changed.
1907 Also call recompute_tree_invarant_for_addr_expr on the ADDR_EXPR.
1909 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
1911 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
1912 * dwarf2out.c (dwarf2out_init): Remove references to
1913 DWARF2_GENERATE_TEXT_SECTION_LABEL.
1914 * system.h: Poison DWARF2_GENERATE_TEXT_SECTION_LABEL.
1915 * doc/tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
1917 2004-10-06 Joseph S. Myers <jsm@polyomino.org.uk>
1919 * c-typeck.c (convert_arguments): Take expression for called
1920 function rather than its name. Handle ObjC selectors directly
1921 rather than relying on warn_for_assignment to do so. Call warning
1922 directly rather than warn_for_assignment. Use %qE in diagnostics.
1923 Say "argument" rather than "arg" in diagnostics.
1924 (build_function_call): Update call to convert_arguments.
1926 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
1929 * dbxout.c (dbxout_symbol): Really handle RECORD, UNION, and
1930 ENUMs specially instead of just saying we do.
1932 2004-10-06 Eric Christopher <echristo@redhat.com>
1934 * dwarf2.h: Sync with include/elf/dwarf2.h
1936 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
1938 * tree-pretty-print.c (dump_generic_node): Fix printing of BINFO
1941 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
1943 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert
1944 to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value.
1946 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
1948 * lambda-code.c (compute_nest_using_fourier_motzkin): New
1950 (lambda_compute_auxillary_space): Split from here.
1952 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
1954 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static.
1955 * tree-flow.h: Add prototype.
1956 * lambda-code.c (invariant_in_loop_and_outer_loops): Use
1957 expr_invariant_in_loop.
1959 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
1961 * tree-cfg.c (thread_jumps): Remove a duplicate check for
1964 2004-10-06 Ulrich Weigand <uweigand@de.ibm.com>
1966 * config/s390/s390-protos.h (s_imm_operand): Remove.
1967 (s390_pool_operand): Add prototype.
1968 * config/s390/s390.c (general_s_operand): Remove.
1969 (s_imm_operand): Remove.
1970 (s_operand): Merge contents of general_s_operand.
1971 (s390_pool_operand): New function.
1972 * config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand.
1973 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns.
1974 ("*cmpdi_ccu"): Merge Q->Q alternative.
1975 ("*cmpsi_ccu", "*cmphi_ccu"): Likewise.
1976 ("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives.
1978 ("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise.
1979 ("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise.
1980 ("*movstricthi"): Use memory_operand instead of s_imm_operand.
1982 2004-10-06 Steve Ellcey <sje@cup.hp.com>
1984 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to
1985 call ia64_function_arg_boundary.
1986 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): New.
1987 * config/ia64/ia64.c (ia64_function_arg_boundary): New.
1988 (ia64_function_arg_advance): Do not put 128 bit floats into
1991 2004-10-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1993 * builtins.c (expand_builtin_strcpy): Delete duplicate code.
1994 Accept an expression instead of an arglist.
1995 (expand_builtin_stpcpy): Accept an expression instead of an
1998 2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
2001 * doc/install.texi (*-*-solaris2*): Mention potential problem
2002 with Sun assembler + GNU linker and C++ programs.
2003 Document status of binutils 2.15 release.
2005 2004-10-06 Jan Hubicka <jh@suse.cz>
2007 * cse.c (cse_main): Kill push/pop context.
2009 2004-10-05 Zack Weinberg <zack@codesourcery.com>
2011 * pretty-print.c: Include tree.h.
2012 (pp_base_prepare_to_format): New function, logic from
2013 text_specifies_location.
2014 (pp_base_format_text): Use gcc_assert.
2015 * pretty-print.h (pp_prepare_to_format): New macro.
2016 (pp_base_prepare_to_format): Prototype.
2017 * diagnostic.c (text_specifies_location): Delete.
2018 (bug_report_request): Delete.
2019 (diagnostic_set_info): Don't call text_specifies_location.
2020 (diagnostic_action_after_output): Put text from
2021 bug_report_request inline here. Use gcc_unreachable.
2022 (diagnostic_report_current_function): Fix comment.
2023 (diagnostic_report_diagnostic): Clarify logic for error recursion.
2024 Call pp_prepare_to_format before diagnostic_starter.
2025 (trim_filename): Use IS_DIR_SEPARATOR.
2026 (fatal_error, internal_error): Use gcc_unreachable.
2027 (error_recursion): Call diagnostic_action_after_output to
2028 issue the bug_report_request message and exit.
2029 * Makefile.in (diagnostic.o, pretty-print.o): Update dependencies.
2031 * c-parse.in: Add list of diagnostic messages to insulate
2032 translation template from version of yacc/bison used to
2033 compile the grammar.
2035 2004-10-06 Alan Modra <amodra@bigpond.net.au>
2038 * doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document.
2040 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
2042 * basic-block.h: Remove the prototype for
2043 flow_preorder_transversal_compute.
2044 * cfganal.c (dfst_node): Remove.
2045 (flow_preorder_transversal_compute): Likewise.
2046 * rtl.h: Remove the prototype for get_jump_table_offset.
2047 * rtlanal.c (get_jump_table_offset): Remove.
2049 2004-10-05 Richard Henderson <rth@redhat.com>
2052 * tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL.
2054 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
2057 * Makefile.in: Stage the build directory too.
2059 2004-10-05 Aldy Hernandez <aldyh@redhat.com>
2061 * config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
2063 * config/frv/frv-protos.h (frv_legitimize_address): Protoize.
2064 (frv_emit_move): Same.
2066 * config/frv/frv.c (frv_emit_move): New.
2067 (frv_legitimize_address): New.
2069 * config/frv/frv.md ("movsi"): Call frv_emit_move.
2076 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
2078 * c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
2081 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
2083 * c-decl.c (pushdecl): When an extern declaration at block scope
2084 refers to a visible entity with internal linkage, use the old DECL
2085 rather than the new one.
2087 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
2089 * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in
2092 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
2094 * tree-cfg.c (thread_jumps): Remove a duplicate check for
2097 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
2099 * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
2100 of FOR_BB_BETWEEN. Remove a useless check for unreachable
2103 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
2105 * tree-cfg.c (cleanup_tree_cfg): Don't call
2106 delete_unreachable_blosk() after thread_jumps().
2107 (thread_jumps): Always remove basic blocks as they become
2110 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
2112 * tree-cfg.c (cleanup_tree_cfg): Remove variable
2113 something_changed. Simplify the while loop.
2115 2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2117 * builtins.c (expand_builtin_memmove): Delete duplicate code
2118 and accept a tree type for the result.
2119 (expand_builtin_bcopy): Accept a tree type for the result.
2120 (fold_builtin_memmove): Accept an arglist and tree type for
2123 2004-10-05 Ulrich Weigand <uweigand@de.ibm.com>
2125 * config/s390/s390.c (s390_dump_pool): Remove return value.
2126 Use gen_pool_align, gen_pool_section_start/end instead of
2127 gen_pool_start/end_31/64.
2128 * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove.
2129 (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants.
2130 ("pool_start_31", "pool_end_31"): Remove.
2131 ("pool_start_64", "pool_end_64"): Likewise.
2132 ("pool_align", "pool_section_start", "pool_section_end": New insns.
2134 * config/s390/s390.c (s390_cannot_copy_insn_p): New function.
2135 (TARGET_CANNOT_COPY_INSN_P): Define.
2136 (s390_cannot_force_const_mem): Handle UNSPEC_INSN.
2137 (struct constant_pool): New member 'execute'.
2138 (s390_add_execute, s390_find_execute): New functions.
2139 (s390_execute_label, s390_execute_target): Likewise.
2140 (s390_dump_pool): Output in-pool execute target templates.
2141 (s390_dump_execute): New function.
2142 (s390_alloc_pool, s390_free_pool): Handle execute templates.
2143 (s390_mainpool_start, s390_mainpool_finish): Likewise.
2144 (s390_chunkify_start, s390_chunkify_finish): Likewise.
2145 * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants.
2146 ("*execute"): New insn pattern.
2147 ("movmem_short", "*movmem_short"): Use splitters to generate
2148 explicit execute pattern, remove embedded execute.
2149 ("clrmem_short", "*clrmem_short"): Likewise.
2150 ("cmpmem_short", "*cmpmem_short"): Likewise.
2152 2004-10-05 Daniel Berlin <dberlin@dberlin.org>
2154 * tree-ssa.c (verify_ssa): Verify phi arguments only
2155 contain renamed names.
2157 2004-10-05 Alan Modra <amodra@bigpond.net.au>
2159 * config/rs6000/linux.h: Formatting, whitespace.
2160 * config/rs6000/linux64.h: Likewise.
2161 * config/rs6000/rs6000-protos.h: Likewise.
2162 * config/rs6000/rs6000.c: Likewise.
2163 (easy_vector_splat_const): Add fall thru comments.
2164 (output_vec_const_move): Likewise.
2166 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
2168 * Makefile.in: Update -Wno-error exceptions for move to build dir.
2170 2004-10-05 Chao-Ying Fu <fu@mips.com>
2171 Richard Sandiford <rsandifo@redhat.com>
2173 * doc/invoke.texi (-mpaired-single): Link to the new description of the
2174 built-in functions. Document dependencies.
2175 (-mips3d): Add link here too.
2176 * doc/extend.texi (MIPS Paired-Single Support): New section.
2178 2004-10-04 Chao-ying Fu <fu@mips.com>
2180 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
2182 2004-10-04 Diego Novillo <dnovillo@redhat.com>
2184 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
2185 Initialize OPT_STATS to 0.
2187 2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
2189 * tree-data-ref.c: Fix comment typos.
2191 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
2193 * tree-data-ref.c (array_base_name_differ_p): Fix comments. When
2194 the predicate cannot be computed, don't initialize the result to
2197 2004-10-01 Eric Christopher <echristo@redhat.com>
2199 * dwarf2.h (dwarf_calling_convention): Add GNU prefix to
2200 locally defined enum.
2201 * dwarf2out.c (add_calling_convention_attribute): Don't
2204 2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
2206 PR c/17178, PR c/17820
2207 * c-decl.c (pop_scope): Do not warn about unused static
2208 variables as they warned in the middle-end.
2210 2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2212 * builtins.c (expand_builtin_memcpy): Delete duplicate code
2213 and make the first parameter the expression not the arglist.
2215 2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
2217 * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
2218 as valid modes to expand address expressions.
2220 2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
2222 * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
2223 c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
2224 c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
2225 code formatting conventions.
2227 2004-10-03 Richard Sandiford <rsandifo@redhat.com>
2229 * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
2231 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
2233 PR tree-optimization/16632
2234 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
2235 fold (A & C) == D into 0, fold ~C. Similarly, for the case
2236 where | is used instead of &.
2238 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
2240 * ginclude/stddef.h: Fix a comment typo.
2242 2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
2245 * config.gcc (i?86-*-solaris2*): Restore correct logic
2246 for --enable-threads option.
2247 (sparc64-*-solaris2*): Likewise.
2248 (sparc-*-solaris2*): Likewise.
2250 2004-10-03 Alan Modra <amodra@bigpond.net.au>
2252 * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
2253 (OS_MISSING_POWERPC64): Move, and comment.
2254 * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
2255 (OS_MISSING_POWERPC64): Move, and comment.
2257 2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
2259 * arm.c (output_call_mem): Add missing \t.
2261 2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2263 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
2264 expand_builtin_strncmp): Delete duplicate code.
2266 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
2268 * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
2269 take check-base and -limit arguments.
2270 (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
2271 check ranges for ARRAY_REF and COMPONENT_REF.
2272 (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
2275 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
2277 * c-objc-common.c (c_tree_printer): Correct description of %E.
2278 Don't fall through after printing an expression.
2280 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
2282 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
2284 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
2286 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
2287 delete_unrechable_blocks() only when necessary.
2289 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
2291 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
2292 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
2293 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
2294 __gthread_recursive_mutex_unlock): New functions.
2296 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
2298 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
2299 * config/s390/tpf-eh.c: Remove file.
2300 * config/s390/tpf-unwind.h: New file.
2301 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
2302 (MD_UNWIND_SUPPORT): Define.
2304 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
2306 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
2308 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
2310 * config/s390/s390-protos.h (s390_comparison): Add prototype.
2311 * config/s390/s390.c (s390_comparison): New function.
2312 (s390_branch_condition_mask): Return -1 for invalid comparisons.
2313 (s390_branch_condition_mnemonic): Assert valid comparison.
2314 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
2315 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
2316 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
2317 s390_comparison instead of comparison_operator.
2319 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
2320 ("cmpmemdi"): Remove.
2321 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
2322 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
2323 ("cmpint_si"): Rename to ...
2324 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
2325 ("cmpint_di", "*cmpint_di"): Likewise.
2326 * config/s390/s390.c (s390_canonicalize_comparison): Remove
2327 redundant UNSPEC_CMPINT conversions.
2328 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
2330 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
2332 * collect2.c (COLLECT_PARSE_FLAG): Remove.
2333 (main): Remove a reference to COLLECT_PARSE_FLAG
2334 * system.h: Poison COLLECT_PARSE_FLAG.
2335 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
2337 2004-10-01 Paul Brook <paul@codesourcery.com>
2339 * config/arm/crti.asm: Give _init and _fini function type.
2341 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
2343 * common.opt (ftree-loop-ivcanon): Enable by default.
2344 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
2345 Enable complete loop unrolling.
2346 (canonicalize_induction_variables, tree_unroll_loops_completely):
2349 2004-10-01 Paul Brook <paul@codesourcery.com>
2351 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
2352 not register number.
2353 (thumb_find_work_register): Search full register range.
2355 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
2358 * tree-cfg.c (group_case_labels): Get the label and not
2359 the case expr for the default case.
2360 When the label we looking at is the default, decrement the
2363 2004-10-01 Jan Hubicka <jh@suse.cz>
2365 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
2366 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
2367 * toplev.h (tree_rest_of_compilation): Update prototype.
2368 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
2370 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
2372 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
2373 cleanup_control_flow() out of the while loop.
2375 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
2377 * tree-vectorizer.c (vectorizable_operation): Fail unless
2378 the mode for the vector type is indeed a vector mode.
2380 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
2382 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
2383 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
2385 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
2386 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
2387 follow_ssa_edge_in_rhs): Ditto.
2388 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
2389 (dump_iv): Dump base_object.
2390 (dump_use, dump_cand): Use dump_iv.
2391 (determine_base_object): New function.
2392 (alloc_iv): Initialize base_object field.
2393 (record_use): Clear the ssa_name field of iv.
2394 (get_computation_cost_at): Do not use difference of addresses of
2395 two different objects.
2396 (may_eliminate_iv): Do not require the loop to have just single exit.
2397 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
2398 (nonzero_p): New function.
2399 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
2400 tree_simplify_using_condition, simplify_using_initial_conditions,
2401 loop_niter_by_eval, find_loop_niter_by_eval,
2402 estimate_numbers_of_iterations_loop, compare_trees,
2403 upper_bound_in_type, lower_bound_in_type,
2404 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
2405 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
2406 instead of integer_(non)zerop.
2408 2004-10-01 Jakub Jelinek <jakub@redhat.com>
2411 2004-09-29 Jakub Jelinek <jakub@redhat.com>
2413 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
2414 and TI_VA_LIST_FPR_COUNTER_FIELD.
2415 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
2416 * tree-pass.h (pass_stdarg): Add.
2417 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
2418 * tree-stdarg.c: New file.
2419 * Makefile.in (OBJS-common): Add tree-stdarg.o.
2420 (tree-stdarg.o): Add dependencies.
2421 * function.h (struct function): Add va_list_gpr_size and
2422 va_list_fpr_size fields.
2423 * function.c (allocate_struct_function): Initialize them.
2425 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
2426 va_list_{g,f}pr_counter_field.
2427 (ix86_setup_incoming_varargs): Don't do anything if reg_save
2428 area will not be used. Only save registers that tree-stdarg.c
2429 detected they need saving.
2430 (ix86_va_start): Don't set up fields that won't be used.
2432 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
2433 va_list_{g,f}pr_counter_field.
2434 (setup_incoming_varargs): Don't do anything if reg_save
2435 area will not be used. Only save registers that tree-stdarg.c
2436 detected they need saving.
2437 (rs6000_va_start): Don't set up fields that won't be used.
2439 2004-09-30 Eric Christopher <echristo@redhat.com>
2441 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
2443 * dwarf2out.c (add_calling_convention_attribute): New function.
2444 (gen_subroutine_type_die): Use.
2445 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
2446 * target.h (gcc_target): Add dwarf_calling_convention.
2447 * hooks.c (hook_int_tree_0): New function.
2448 * hooks.h: Prototype.
2449 * config/sh/sh.c: Include dwarf2.h.
2450 (sh_dwarf_calling_convention): New function.
2451 (TARGET_DWARF_CALLING_CONVENTION): Use.
2452 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
2454 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2456 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
2457 expand_builtin_strrchr, expand_builtin_strpbrk,
2458 expand_builtin_strncat, expand_builtin_strspn,
2459 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
2462 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
2464 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
2466 (s390_logical_operator_ok_p): Likewise.
2467 * config/s390/s390.c (s390_expand_logical_operator): New function.
2468 (s390_logical_operator_ok_p): Likewise.
2469 * config/s390/s390.md ("anddi3"): New expander.
2470 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
2471 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
2472 ("andsi3"): Use s390_expand_logical_operator.
2473 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
2474 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
2475 ("andhi3"): New expander.
2476 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
2477 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
2478 ("andqi3"): New expander.
2479 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
2480 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
2481 ("iordi3"): New expander.
2482 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
2483 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
2484 ("iorsi3"): Use s390_expand_logical_operator.
2485 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
2486 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
2487 ("iorhi3"): New expiorer.
2488 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
2489 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
2490 ("iorqi3"): New expiorer.
2491 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
2492 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
2493 ("xordi3"): New expander.
2494 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
2495 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
2496 ("xorsi3"): New expander.
2497 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
2498 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
2499 ("xorhi3"): New expander.
2500 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
2501 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
2502 ("xorqi3"): New expander.
2503 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
2504 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
2506 2004-09-30 Roger Sayle <roger@eyesopen.com>
2508 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
2509 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
2510 machine mode as the result.
2512 2004-09-30 Ben Elliston <bje@au.ibm.com>
2515 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
2516 FOR_EACH_EDGE macros.
2518 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
2520 * c-tree.h (readonly_error): Remove.
2521 * c-typeck (enum lvalue_use): New.
2522 (lvalue_or_else, readonly_error): Use it. All callers changed.
2523 (readonly_error): Make static.
2525 2004-09-30 Jan Hubicka <jh@suse.cz>
2528 * cfgrtl.c (try_redirect_by_replacing_jump,
2529 force_nonfallthru_and_redirect, commit_one_edge_insertion,
2530 cfg_layout_merge_blocks): Do not attach any line number information
2531 to newly inserted instructions.
2532 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
2534 (emit_*insn_before, emit_insn*_after): New.
2535 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
2537 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
2538 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
2540 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
2542 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
2543 (s390_return_address_offset): Remove.
2544 (s390_can_eliminate): Add prototype.
2545 (s390_initial_elimination_offset): Add prototype.
2546 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
2547 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
2548 * config/s390/s390.c (s390_arg_frame_offset): Remove.
2549 (s390_return_address_offset): Remove.
2550 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
2551 (struct machine_function): New member split_branches_pending_p.
2552 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
2553 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
2554 (s390_optimize_prologue): Remove base_used argument. Call
2555 s390_update_frame_layout instead of s390_register_info. Handle
2556 prologue/epilogue insns that touch only RETURN_REGNUM.
2557 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
2558 (s390_register_info): Remove base_used and return_addr_used
2559 arguments, compute special register usage inline. Return live
2560 register data to caller.
2561 (s390_frame_info): Remove arguments, do not call s390_register_info.
2562 (s390_init_frame_layout): New function.
2563 (s390_update_frame_layout): Likewise.
2564 (s390_emit_prologue): Call s390_update_frame_layout; some code
2565 move to there. Do not emit pool placeholder insn if unnecessary.
2567 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
2569 * config/s390/s390.c (legitimate_reload_constant_p): Remove
2570 floating point constant workaround.
2571 (s390_secondary_input_reload_class): Handle PLUS reloads
2572 with too-large constant.
2573 (s390_expand_plus_operand): Likewise.
2574 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
2575 ("movsi"): Likewise. Also, remove workaround for non-general
2577 ("movdf"): Do not call force_const_mem.
2578 ("movsf"): Likewise. Merge expander with *movsf insn.
2579 ("*movsf"): Remove, merge with movsf expander.
2581 2004-09-30 Paul Brook <paul@codesourcery.com>
2583 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
2584 (ENDFILE_SPEC): Define.
2585 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
2587 2004-09-30 Richard Henderson <rth@redhat.com>
2589 * config/alpha/qrnnd.asm: Mark for noexecstack.
2591 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
2593 * protoize.c, tree-cfg.c: Fix comment typos.
2595 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
2598 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
2600 2004-09-30 Diego Novillo <dnovillo@redhat.com>
2602 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
2604 (add_pointed_to_expr): ... here.
2605 Call add_pointed_to_expr for variables with DECL_INITIAL set.
2606 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
2607 pointer variable, if set.
2609 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
2611 * config/sh/sh.c: Follow spelling conventions.
2613 2004-09-29 Richard Henderson <rth@redhat.com>
2615 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
2616 * doc/tm.texi (DWARF_ZERO_REG): New.
2618 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
2619 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
2620 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
2622 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
2624 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
2625 with a PLUS as source operand.
2626 (expand_movstr): Likewise.
2627 (expand_builtin_stpcpy): Likewise.
2629 2004-09-29 Richard Henderson <rth@redhat.com>
2632 * tree-gimple.c (is_gimple_reg): Reject hard registers.
2633 (is_gimple_asm_val): New.
2634 * tree-gimple.h (is_gimple_asm_val): Declare.
2635 * gimplify.c (gimplify_asm_expr): Use it.
2636 * tree-pretty-print.c (print_declaration): Dump hard regs.
2637 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
2638 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
2639 * tree-ssa-pre.c (is_undefined_value): Likewise.
2640 * tree-ssa-copy.c (may_propagate_copy): Likewise.
2641 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
2642 * tree-ssa.c (warn_uninit): Likewise.
2643 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
2645 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
2647 * c-decl.c (merge_decls): Use comptype when comparing
2648 types to decide on DECL_SIZE save of olddecl.
2650 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
2652 * tree.h (INDIRECT_REF_P): New macro.
2653 * alias.c (get_alias_set): Use it
2654 (nonoverlapping_memrefs_p): Ditto.
2655 * emit-rtl.c (mem_expr_equal_p): Ditto.
2656 (set_mem_attributes_minus_bitpos): Ditto.
2657 (is_gimple_addressable): Ditto.
2658 (get_base_address): Ditto.
2659 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
2660 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
2661 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
2662 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
2663 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
2664 (add_address_candidates): Ditto.
2665 (rewrite_address_base): Ditto.
2667 2004-09-30 Ben Elliston <bje@au.ibm.com>
2669 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
2670 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
2671 (rewrite_ssa_into_ssa): Likewise.
2672 * tree-phinodes.c (create_phi_node): Access the number of
2673 predecessor edges using EDGE_COUNT() and not num_preds.
2675 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
2678 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
2680 2004-09-29 Eric Christopher <echristo@redhat.com>
2682 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
2684 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
2686 * config/cris/cris.md (moverside, movemside): With MEM, make sure
2687 the address is (plus reg mem).
2689 2004-09-29 David Edelsohn <edelsohn@gnu.org>
2691 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
2693 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
2695 * tree.c (make_node_stat): Fix uninitialized warning. Replace
2696 cascaded if ... else if with a switch.
2698 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
2700 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
2702 2004-09-29 Jakub Jelinek <jakub@redhat.com>
2704 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
2705 and TI_VA_LIST_FPR_COUNTER_FIELD.
2706 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
2707 * tree-pass.h (pass_stdarg): Add.
2708 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
2709 * tree-stdarg.c: New file.
2710 * Makefile.in (OBJS-common): Add tree-stdarg.o.
2711 (tree-stdarg.o): Add dependencies.
2712 * function.h (struct function): Add va_list_gpr_size and
2713 va_list_fpr_size fields.
2714 * function.c (allocate_struct_function): Initialize them.
2716 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
2717 va_list_{g,f}pr_counter_field.
2718 (ix86_setup_incoming_varargs): Don't do anything if reg_save
2719 area will not be used. Only save registers that tree-stdarg.c
2720 detected they need saving.
2721 (ix86_va_start): Don't set up fields that won't be used.
2723 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
2724 va_list_{g,f}pr_counter_field.
2725 (setup_incoming_varargs): Don't do anything if reg_save
2726 area will not be used. Only save registers that tree-stdarg.c
2727 detected they need saving.
2728 (rs6000_va_start): Don't set up fields that won't be used.
2730 2004-09-29 Jakub Jelinek <jakub@redhat.com>
2732 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
2733 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
2734 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
2735 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
2736 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
2737 ATTR_NONNULL_1_4): New.
2739 2004-09-29 Jakub Jelinek <jakub@redhat.com>
2741 PR tree-optimization/17697
2742 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
2745 2004-09-28 Per Bothner <per@bothner.com>
2747 * profile.c (branch_prob): Pass correct value to output_location,
2748 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
2750 2004-09-28 Richard Henderson <rth@redhat.com>
2753 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
2754 * tree-flow.h (may_propagate_copy_into_asm): Declare.
2755 * tree-ssa-ccp.c (replace_uses_in): Use it.
2756 * tree-ssa-dom.c (cprop_operand): Likewise.
2758 2004-09-28 Jeff Law <law@redhat.com>
2760 * tree-ssa-threadupdate.c (create_block_for_threading): Request
2761 that no outgoing edges be left in the duplicate block. Do no
2762 update information on outgoing edges or PHI nodes in target
2764 (remove_ctrl_stmt_and_useless_edges): Renamed from
2765 remove_last_stmt_and_useless_edges. Handle case where the
2766 block is empty or has no control statements. Do not update edge
2768 (thread_block): Create a template block rather than copying the
2769 original block every time. Create outgoing edges from the
2770 duplicate blocks and update PHIs at the target of the outgoing
2771 edges here. Fix edge flags for the original block if necessary.
2772 * cfghooks (duplicate_block): No longer assert that the original
2773 block has incoming edges.
2775 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
2777 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
2778 Reg Vars to enforce register allocation with general constraints.
2779 (Explicit Reg Vars): Clarify relation to asm statements.
2780 (Local Reg Vars): Similar.
2782 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
2784 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
2785 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
2786 build_control_flow, new_edge): Remove.
2787 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
2788 (bitlst, bitlst_table_last, bitlst_table): Remove.
2789 (bblst): Store basic_block pointer instead of block index.
2790 (bblst_table): Likewise.
2791 (edgelst): Store edge pointer instead of edge index.
2792 (edgelst_table, edgelst_last): New variables.
2793 (extract_bitlst): Rename to ...
2794 (extract_edgelst): ... this. Return edge pointers, not indices.
2795 (split_edges): Update call.
2796 (rgn_edges): Store edge pointers instead of indices.
2797 (edge_to_bit): Remove.
2798 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
2799 (SET_EDGE_TO_BIT): New macro.
2800 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
2801 (find_rgns): Remove edge_list parameter. Traverse standard CFG
2802 data structures instead of haifa_edge et al. Use edge pointers
2803 instead of edge indices everywhere.
2804 (compute_dom_prob_ps): Use standard CFG data structures. Account
2806 (compute_trg_info): Likewise.
2807 (propagate_deps): Likewise.
2808 (debug_candidate): Account for bblst data structure change.
2809 (check_live_1, update_live_1, is_pfree): Likewise.
2810 (IS_REACHABLE): Use standard CFG data structures.
2811 (init_ready_list): Update bblst_table/edgelst_table allocation.
2812 (schedule_region): Update alloc/cleanup code to data structure
2813 changes. Use edge->aux to store per-region edge index.
2814 (init_regions): No longer call build_control_flow. Do not
2815 create edge list any more.
2817 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
2819 * cse.c (cse_insn): Avoid creating direct non-local jumps.
2820 * combine.c (can_combine_p): Likewise.
2821 * local-alloc. (update_equiv_regs): Likewise.
2823 2004-09-28 Richard Henderson <rth@redhat.com>
2826 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
2827 Don't check VOIDmode here. Force PLUS operands to common type.
2828 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
2829 Pmode if given a non pointer type.
2831 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2834 * optabs.c (expand_binop): Force constants to the correct mode.
2836 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
2838 * config/s390/s390.c (s390_adjust_cost): Remove.
2839 (TARGET_SCHED_ADJUST_COST): Do not redefine.
2840 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
2841 * config/s390/s390.md ("main_pool"): Use "larl" type
2842 attribute if TARGET_CPU_ZARCH.
2844 2004-09-28 Jakub Jelinek <jakub@redhat.com>
2846 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
2849 2004-09-28 Diego Novillo <dnovillo@redhat.com>
2851 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
2854 2004-09-28 Steven Bosscher <stevenb@suse.de>
2856 * common.opt (flag_gcse_sm): Disable by default.
2857 (flag_gcse_las): Likewise.
2858 (flag_web): Likewise. Create from this file.
2859 * flags.h: Remove flag_web declaration.
2860 * toplev.c (flag_web): Likewise.
2861 (process_options): Never set flag_web.
2863 2004-09-28 Steven Bosscher <stevenb@suse.de>
2865 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
2866 * tree-ssa-propagate.c: Include vec.h.
2867 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
2869 (cfg_blocks_add): Assert the block is not already in the worklist.
2870 Update uses of interesting_ssa_edges and varying_ssa_edges.
2871 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
2872 ssa_propagate): Likewise.
2874 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
2877 * c-decl.c (start_decl): Check for initializing incomplete array
2879 (build_compound_literal): Check for TYPE being error_mark_node.
2880 * c-parse.in (primary): Check for VLA compound literals.
2882 2004-09-28 Diego Novillo <dnovillo@redhat.com>
2884 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
2885 with --disable-checking.
2887 2004-09-28 Devang Patel <dpatel@apple.com>
2889 * tree-pretty-print.c (dump_generic_node): Print vector types.
2891 2004-09-28 Nick Clifton <nickc@redhat.com>
2893 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
2894 invocation of the function sh_init_cumulative_args.
2895 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
2896 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
2897 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
2898 * config/sh/sh.c (sh_init_cumulative_args): New function based
2899 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
2900 heuristic added to determine the setting of force_mem when a
2901 library function is being called.
2903 2004-09-28 Diego Novillo <dnovillo@redhat.com>
2905 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
2906 Skip constant arguments.
2908 2004-09-28 Diego Novillo <dnovillo@redhat.com>
2910 * tree-ssa-alias.c (create_name_tags): If PTR points to a
2911 volatile type, mark the tag volatile.
2912 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
2915 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
2917 * tree.def (vec_cond_expr): Fix. Change 'e'
2920 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
2922 * basic-block.h: Fix a comment typo.
2924 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
2926 * optabs.c, optabs.h: Fix comment typos.
2928 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
2930 * config/sparc/sparc.md (call_address_struct_value_sp32):
2931 Properly mask the immediate field of the 'unimp' instruction.
2932 (call_symbolic_struct_value_sp32): Likewise.
2934 2004-09-28 Ben Elliston <bje@au.ibm.com>
2935 Steven Bosscher <stevenb@suse.de>
2936 Andrew Pinski <pinskia@physics.uc.edu>
2938 Merge from edge-vector-branch:
2939 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
2940 (struct edge_def): Remove pred_next, succ_next members.
2941 (struct basic_block_def): Remove pred, succ members. Add preds
2942 and succs members of type VEC(edge).
2943 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
2944 (BRANCH_EDGE): Likewise.
2945 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
2946 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
2947 (edge_iterator): New.
2948 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
2949 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
2950 (FOR_EACH_EDGE): New.
2951 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
2953 (rotate_loop): Likewise.
2954 (find_traces_1_route): Likewise.
2955 (bb_to_key): Likewise.
2956 (connect_traces): Likewise.
2957 (copy_bb_p): Likewise.
2958 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
2959 (add_labels_and_missing_jumps): Likewise.
2960 (fix_up_fall_thru_edges): Likewise.
2961 (find_jump_block): Likewise.
2962 (fix_crossing_conditional_branches): Likewise.
2963 (fix_crossing_unconditional_branches): Likewise.
2964 (add_reg_crossing_jump_notes): Likewise.
2965 * bt-load.c (augment_live_range): Likewise.
2966 * cfg.c (clear_edges): Likewise.
2967 (unchecked_make_edge): Likewise.
2968 (cached_make_edge): Likewise.
2969 (make_single_succ_edge): Likewise.
2970 (remove_edge): Likewise.
2971 (redirect_edge_succ_nodup): Likewise.
2972 (check_bb_profile): Likewise.
2973 (dump_flow_info): Likewise.
2974 (alloc_aux_for_edges): Likewise.
2975 (clear_aux_for_edges): Likewise.
2976 (dump_cfg_bb_info): Likewise.
2977 * cfganal.c (forwarder_block_p): Likewise.
2978 (can_fallthru): Likewise.
2979 (could_fall_through): Likewise.
2980 (mark_dfs_back_edges): Likewise.
2981 (set_edge_can_fallthru_flag): Likewise.
2982 (find_unreachable_blocks): Likewise.
2983 (create_edge_list): Likewise.
2984 (verify_edge_list): Likewise.
2985 (add_noreturn_fake_exit_edges): Likewise.
2986 (connect_infinite_loops_to_exit): Likewise.
2987 (flow_reverse_top_sort_order_compute): Likewise.
2988 (flow_depth_first_order_compute): Likewise.
2989 (flow_preorder_transversal_compute): Likewise.
2990 (flow_dfs_compute_reverse_execute): Likewise.
2991 (dfs_enumerate_from): Likewise.
2992 (compute_dominance_frontiers_1): Likewise.
2993 * cfgbuild.c (make_edges): Likewise.
2994 (compute_outgoing_frequencies): Likewise.
2995 (find_many_sub_basic_blocks): Likewise.
2996 (find_sub_basic_blocks): Likewise.
2997 * cfgcleanup.c (try_simplify_condjump): Likewise.
2998 (thread_jump): Likewise.
2999 (try_forward_edges): Likewise.
3000 (merge_blocks_move): Likewise.
3001 (outgoing_edges_match): Likewise.
3002 (try_crossjump_to_edge): Likewise.
3003 (try_crossjump_bb): Likewise.
3004 (try_optimize_cfg): Likewise.
3005 (merge_seq_blocks): Likewise.
3006 * cfgexpand.c (expand_gimple_tailcall): Likewise.
3007 (expand_gimple_basic_block): Likewise.
3008 (construct_init_block): Likewise.
3009 (construct_exit_block): Likewise.
3010 * cfghooks.c (verify_flow_info): Likewise.
3011 (dump_bb): Likewise.
3012 (delete_basic_block): Likewise.
3013 (split_edge): Likewise.
3014 (merge_blocks): Likewise.
3015 (make_forwarder_block): Likewise.
3016 (tidy_fallthru_edges): Likewise.
3017 (can_duplicate_block_p): Likewise.
3018 (duplicate_block): Likewise.
3019 * cfglayout.c (fixup_reorder_chain): Likewise.
3020 (fixup_fallthru_exit_predecessor): Likewise.
3021 (can_copy_bbs_p): Likewise.
3022 (copy_bbs): Likewise.
3023 * cfgloop.c (flow_loops_cfg_dump): Likewise.
3024 (flow_loop_entry_edges_find): Likewise.
3025 (flow_loop_exit_edges_find): Likewise.
3026 (flow_loop_nodes_find): Likewise.
3027 (mark_single_exit_loops): Likewise.
3028 (flow_loop_pre_header_scan): Likewise.
3029 (flow_loop_pre_header_find): Likewise.
3030 (update_latch_info): Likewise.
3031 (canonicalize_loop_headers): Likewise.
3032 (flow_loops_find): Likewise.
3033 (get_loop_body_in_bfs_order): Likewise.
3034 (get_loop_exit_edges): Likewise.
3035 (num_loop_branches): Likewise.
3036 (verify_loop_structure): Likewise.
3037 (loop_latch_edge): Likewise.
3038 (loop_preheader_edge): Likewise.
3039 * cfgloopanal.c (mark_irreducible_loops): Likewise.
3040 (expected_loop_iterations): Likewise.
3041 * cfgloopmanip.c (remove_bbs): Likewise.
3042 (fix_bb_placement): Likewise.
3043 (fix_irreducible_loops): Likewise.
3044 (remove_path): Likewise.
3045 (scale_bbs_frequencies): Likewise.
3046 (loopify): Likewise.
3048 (fix_loop_placement): Likewise.
3049 (loop_delete_branch_edge): Likewise.
3050 (duplicate_loop_to_header_edge): Likewise.
3051 (mfb_keep_just): Likewise.
3052 (create_preheader): Likewise.
3053 (force_single_succ_latches): Likewise.
3054 (loop_split_edge_with): Likewise.
3055 (create_loop_notes): Likewise.
3056 * cfgrtl.c (rtl_split_block): Likewise.
3057 (rtl_merge_blocks): Likewise.
3058 (rtl_can_merge_blocks): Likewise.
3059 (try_redirect_by_replacing_jump): Likewise.
3060 (force_nonfallthru_and_redirect): Likewise.
3061 (rtl_tidy_fallthru_edge): Likewise.
3062 (commit_one_edge_insertion): Likewise.
3063 (commit_edge_insertions): Likewise.
3064 (commit_edge_insertions_watch_calls): Likewise.
3065 (rtl_verify_flow_info_1): Likewise.
3066 (rtl_verify_flow_info): Likewise.
3067 (purge_dead_edges): Likewise.
3068 (cfg_layout_redirect_edge_and_branch): Likewise.
3069 (cfg_layout_can_merge_blocks_p): Likewise.
3070 (rtl_flow_call_edges_add): Likewise.
3071 * cse.c (cse_cc_succs): Likewise.
3072 * df.c (hybrid_search): Likewise.
3073 * dominance.c (calc_dfs_tree_nonrec): Likewise.
3074 (calc_dfs_tree): Likewise.
3075 (calc_idoms): Likewise.
3076 (recount_dominator): Likewise.
3077 * domwalk.c (walk_dominator_tree): Likewise.
3078 * except.c (emit_to_new_bb_before): Likewise.
3079 (connect_post_landing_pads): Likewise.
3080 (sjlj_emit_function_enter): Likewise.
3081 (sjlj_emit_function_exit): Likewise.
3082 (finish_eh_generation): Likewise.
3083 * final.c (compute_alignments): Likewise.
3084 * flow.c (calculate_global_regs_live): Likewise.
3085 (initialize_uninitialized_subregs): Likewise.
3086 (init_propagate_block_info): Likewise.
3087 * function.c (thread_prologue_and_epilogue_insns): Likewise.
3088 * gcse.c (find_implicit_sets): Likewise.
3089 (bypass_block): Likewise.
3090 (bypass_conditional_jumps): Likewise.
3091 (compute_pre_data): Likewise.
3092 (insert_insn_end_bb): Likewise.
3093 (insert_store): Likewise.
3094 (remove_reachable_equiv_notes): Likewise.
3095 * global.c (global_conflicts): Likewise.
3096 (calculate_reg_pav): Likewise.
3097 * graph.c (print_rtl_graph_with_bb): Likewise.
3098 * ifcvt.c (mark_loop_exit_edges): Likewise.
3099 (merge_if_block): Likewise.
3100 (find_if_header): Likewise.
3101 (block_jumps_and_fallthru_p): Likewise.
3102 (find_if_block): Likewise.
3103 (find_cond_trap): Likewise.
3104 (block_has_only_trap): Likewise.
3105 (find_if_case1): Likewise.
3106 (find_if_case_2): Likewise.
3107 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
3108 (perfect_nestify): Likewise.
3109 * lcm.c (compute_antinout_edge): Likewise.
3110 (compute_laterin): Likewise.
3111 (compute_available): Likewise.
3112 (compute_nearerout): Likewise.
3113 * loop-doloop.c (doloop_modify): Likewise.
3114 * loop-init.c (loop_optimizer_init): Likewise.
3115 * loop-invariant.c (find_exits): Likewise.
3116 * loop-iv.c (simplify_using_initial_values): Likewise.
3117 (check_simple_exit): Likewise.
3118 (find_simple_exit): Likewise.
3119 * loop-unroll.c (peel_loop_completely): Likewise.
3120 (unroll_loop_constant_iterations): Likewise.
3121 (unroll_loop_runtime_iterations): Likewise.
3122 * loop-unswitch.c (may_unswitch_on): Likewise.
3123 (unswitch_loop): Likewise.
3124 * modulo-sched.c (generate_prolog_epilog): Likewise.
3125 (sms_schedule): Likewise.
3126 * postreload-gcse.c (eliminate_partially_redundant_load):
3128 * predict.c (can_predict_insn_p): Likewise.
3129 (set_even_probabilities): Likewise.
3130 (combine_predictions_for_bb): Likewise.
3131 (predict_loops): Likewise.
3132 (estimate_probability): Likewise.
3133 (tree_predict_by_opcode): Likewise.
3134 (tree_estimate_probability): Likewise.
3135 (last_basic_block_p): Likewise.
3136 (propagate_freq): Likewise.
3137 (estimate_loops_at_level): Likewise.
3138 (estimate_bb_frequencies): Likewise.
3139 * profile.c (instrument_edges): Likewise.
3140 (get_exec_counts): Likewise.
3141 (compute_branch_probabilities): Likewise.
3142 (branch_prob): Likewise.
3143 * ra-build.c (live_in): Likewise.
3144 * ra-rewrite.c (rewrite_program2): Likewise.
3145 * ra.c (reg_alloc): Likewise.
3146 * reg-stack.c (reg_to_stack): Likewise.
3147 (convert_regs_entry): Likewise.
3148 (compensate_edge): Likewise.
3149 (convert_regs_1): Likewise,
3150 (convert_regs_2): Likewise.
3151 (convert_regs): Likewise.
3152 * regrename.c (copyprop_hardreg_forward): Likewise.
3153 * reload1.c (fixup_abnormal_edges): Likewise.
3154 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
3155 (sbitmap_insersection_of_preds): Likewise.
3156 (sbitmap_union_of_succs): Likewise.
3157 (sbitmap_union_of_preds): Likewise.
3158 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
3159 (fix_basic_block_boundaries): Likewise.
3160 (sched_ebbs): Likewise.
3161 * sched-rgn.c (build_control_flow): Likewise.
3162 (find_rgns): Likewise.
3163 * tracer.c (find_best_successor): Likewise.
3164 (find_best_predecessor): Likewise.
3165 (tail_duplicate): Likewise.
3166 * tree-cfg.c (make_edges): Likewise.
3167 (make_ctrl_stmt_edges): Likewise.
3168 (make_goto_expr_edges): Likewise.
3169 (tree_can_merge_blocks_p): Likewise.
3170 (tree_merge_blocks): Likewise.
3171 (cfg_remove_useless_stmts_bb): Likewise.
3172 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
3173 (tree_block_forwards_to): Likewise.
3174 (cleanup_control_expr_graph): Likewise.
3175 (find_taken_edge): Likewise.
3176 (dump_cfg_stats): Likewise.
3177 (tree_cfg2vcg): Likewise.
3178 (disband_implicit_edges): Likewise.
3179 (tree_find_edge_insert_loc): Likewise.
3180 (bsi_commit_edge_inserts): Likewise.
3181 (tree_split_edge): Likewise.
3182 (tree_verify_flow_info): Likewise.
3183 (tree_make_forwarder_block): Likewise.
3184 (tree_forwarder_block_p): Likewise.
3185 (thread_jumps): Likewise.
3186 (tree_try_redirect_by_replacing_jump): Likewise.
3187 (tree_split_block): Likewise.
3188 (add_phi_args_after_copy_bb): Likewise.
3189 (rewrite_to_new_ssa_names_bb): Likewise.
3190 (dump_function_to_file): Likewise.
3191 (print_pred_bbs): Likewise.
3192 (print_loop): Likewise.
3193 (tree_flow_call_edges_add): Likewise.
3194 (split_critical_edges): Likewise.
3195 (execute_warn_function_return): Likewise.
3196 (extract_true_false_edges_from_block): Likewise.
3197 * tree-if-conv.c (tree_if_conversion): Likewise.
3198 (if_convertable_bb_p): Likewise.
3199 (find_phi_replacement_condition): Likewise.
3200 (combine_blocks): Likewise.
3201 * tree-into-ssa.c (compute_global_livein): Likewise.
3202 (ssa_mark_phi_uses): Likewise.
3203 (ssa_rewrite_initialize_block): Likewise.
3204 (rewrite_add_phi_arguments): Likewise.
3205 (ssa_rewrite_phi_arguments): Likewise.
3206 (insert_phi_nodes_for): Likewise.
3207 (rewrite_into_ssa): Likewise.
3208 (rewrite_ssa_into_ssa): Likewise.
3209 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
3210 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
3211 (rewrite_trees): Likewise.
3212 * tree-pretty-print.c (dump_bb_header): Likewise.
3213 (dump_implicit_edges): Likewise.
3214 * tree-sra.c (insert_edge_copies): Likewise.
3215 (find_obviously_necessary_stmts): Likewise.
3216 (remove_data_stmt): Likewise.
3217 * tree-ssa-dom.c (thread_across_edge): Likewise.
3218 (dom_opt_finalize_block): Likewise.
3219 (single_incoming_edge_ignoring_loop_edges): Likewise.
3220 (record_equivalences_from_incoming_edges): Likewise.
3221 (cprop_into_successor_phis): Likewise.
3222 * tree-ssa-live.c (live_worklist): Likewise.
3223 (calculate_live_on_entry): Likewise.
3224 (calculate_live_on_exit): Likewise.
3225 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
3226 (copy_loop_headers): Likewise.
3227 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
3228 (fill_always_executed_in): Likewise.
3229 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
3230 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
3231 (compute_phi_arg_on_exit): Likewise.
3232 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
3233 (get_loops_exit): Likewise.
3234 (split_loop_exit_edge): Likewise.
3235 (ip_normal_pos): Likewise.
3236 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
3238 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
3239 (replace_phi_with_stmt): Likewise.
3240 (value_replacement): Likewise.
3241 * tree-ssa-pre.c (compute_antic_aux): Likewise.
3242 (insert_aux): Likewise.
3243 (init_pre): Likewise.
3244 * tree-ssa-propagate.c (simulate_stmt): Likewise.
3245 (simulate_block): Likewise.
3246 (ssa_prop_init): Likewise.
3247 * tree-ssa-threadupdate.c (thread_block): Likewise.
3248 (create_block_for_threading): Likewise.
3249 (remove_last_stmt_and_useless_edges): Likewise.
3250 * tree-ssa.c (verify_phi_args): Likewise.
3251 (verify_ssa): Likewise.
3252 * tree_tailcall.c (independent_of_stmt_p): Likewise.
3253 (find_tail_calls): Likewise.
3254 (eliminate_tail_call): Likewise.
3255 (tree_optimize_tail_calls_1): Likewise.
3256 * tree-vectorizer.c (vect_transform_loop): Likewise.
3257 * var-tracking.c (prologue_stack_adjust): Likewise.
3258 (vt_stack_adjustments): Likewise.
3259 (vt_find_locations): Likewise.
3260 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
3261 * config/i386/i386.c (ix86_pad_returns): Likewise.
3262 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
3263 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
3265 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
3268 * config/sparc/sparc.c (struct machine_function): New field
3269 'leaf_function_p' and 'prologue_data_valid_p'.
3270 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
3271 to conveniently access the above fields.
3272 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
3273 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
3274 of the generic flavor 'current_function_uses_only_leaf_regs'.
3275 (eligible_for_sibcall_delay): Likewise.
3276 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
3277 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
3278 (sparc_asm_function_prologue): Add sanity check for the assumption
3279 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
3280 (sparc_can_use_return_insn_p): New function.
3281 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
3282 (output_restore): Likewise.
3283 (output_sibcall): Likewise.
3284 (sparc_output_mi_thunk): Likewise.
3285 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
3286 * config/sparc/sparc.md (return): New expander.
3288 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
3290 2004-09-27 Mark Mitchell <mark@codesourcery.com>
3293 * stor-layout.c (layout_decl): Use fold_convert, not convert.
3294 (bit_from_pos): Likewise.
3295 (byte_from_pos): Likewise.
3296 (pos_from_bit): Likewise.
3297 (normalize_offset): Likewise.
3298 (place_field): Likewise.
3299 (finalize_type_size): Likewise.
3300 (layout_type): Likewise.
3301 * tree.c (build_index_type): Likewise.
3303 2004-09-27 Devang Patel <dpatel@apple.com>
3305 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
3306 * genopinit.c (optabs): New entry for vcond_gen_code and
3308 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
3309 (get_rtx_code): New function.
3310 (vector_compare_rtx): New function.
3311 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
3312 (expand_vec_cond_expr_p): New function.
3313 (expand_vec_cond_expr): New function.
3314 (get_vcond_icode): New function.
3315 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
3316 (vcond_gen_code, vcondu_gen_code): Same.
3318 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
3320 * Makefile.in (STAGESTUFF): Split into ...
3321 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
3322 (mostlyclean): Update.
3323 (stage1-start, stage2-start, stage3-start, stage4-start,
3324 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
3325 Move the STAGEMOVESTUFF.
3327 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
3329 * system.h (getpagesize): Return 'int' instead of 'long'.
3331 2004-09-27 Michael Matz <matz@suse.de>
3335 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
3336 bmp_iter_and_init): Shift by bit_in_word.
3338 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
3340 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
3341 * configure.ac: Don't sinclude it here.
3342 * configure: Regenerate.
3344 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
3346 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
3349 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
3352 * c-typeck.c (build_component_ref): Name type involved in
3353 diagnostic for structure or union without a member of the given
3356 2004-09-27 DJ Delorie <dj@redhat.com>
3358 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
3359 .comm alignment is bytes, not bits.
3361 2004-09-27 Devang Patel <dpatel@apple.com>
3363 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
3364 (print_call_name): Do not print VEC_COND_EXPR.
3366 2004-09-27 Devang Patel <dpatel@apple.com>
3368 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
3370 2004-09-27 Jan Hubicka <jh@suse.cz>
3372 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
3374 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
3376 * bitmap.h: Fix a comment typo.
3378 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
3380 * libgcc2.c (getpagesize): Change type of return value to int.
3382 2004-09-26 Matt Austern <austern@apple.com>
3384 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
3387 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3389 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
3390 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
3391 (bitmap_iterator): New type.
3392 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
3393 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
3394 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
3395 bmp_iter_and_init, bmp_iter_and_next): New functions.
3396 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
3397 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
3398 use iterator-style EXECUTE_IF_IN_BITMAP macros.
3399 * bitmap.c (bitmap_print): Ditto.
3400 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
3401 btr_def_live_range): Ditto.
3402 * cfganal.c (compute_dominance_frontiers_1) Ditto.
3403 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
3405 * ddg.c (build_inter_loop_deps): Ditto.
3406 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
3408 * except.c (remove_eh_handler): Ditto.
3409 * flow.c (reg_set_to_hard_reg_set): Ditto.
3410 * gcse.c (clear_modify_mem_tables): Ditto.
3411 * global.c (build_insn_chain): Ditto.
3412 * ifcvt.c (dead_or_predicable): Ditto.
3413 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
3415 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
3416 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
3417 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
3418 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
3419 tree_purge_all_dead_eh_edges): Ditto.
3420 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
3421 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
3422 rewrite_ssa_into_ssa): Ditto.
3423 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
3424 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
3426 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
3427 compute_flow_sensitive_aliasing, maybe_create_global_var,
3428 dump_points_to_info_for): Ditto.
3429 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
3430 * tree-ssa-dse.c (dse_finalize_block): Ditto.
3431 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
3432 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
3434 * tree-ssa-loop-ivopts.c (find_induction_variables,
3435 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
3436 determine_use_iv_costs, determine_set_costs, find_best_candidate,
3437 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
3439 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
3440 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
3441 add_call_read_ops): Ditto.
3442 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
3444 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3446 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
3447 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
3449 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
3451 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
3452 reflect size of memory regions being compared.
3454 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
3456 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
3457 expressions. Always clear MEM_SIZE and alias set.
3459 2004-09-26 Roger Sayle <roger@eyesopen.com>
3460 Giovanni Bajo <giovannibajo@gcc.gnu.org>
3463 * stor-layout.c (compute_record_mode): For records with a single
3464 field, only use the field's mode if its size matches what we'd
3465 have choosen for the record ourselves. This forces the use of
3466 BLKmode for packed records that don't completely fill a mode.
3468 2004-09-26 Roger Sayle <roger@eyesopen.com>
3471 * combine.c (force_to_mode): Remove dubious early return test that
3472 inhibits further optimization.
3474 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
3476 * profile.c: Fix a comment typo.
3478 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3481 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
3482 with varying offset.
3483 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
3484 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
3486 (expr_invariant_in_loop_p): New function.
3487 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
3488 component_ref_field_offset for COMPONENT_REFs. Do not allow
3489 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
3490 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
3491 MISALIGNED_INDIRECT_REFs.
3492 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
3493 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
3494 MISALIGNED_INDIRECT_REFs.
3496 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
3499 * gcc.c (cpp_options, cc1_options): Preserve relative order of
3500 -std and -ansi options.
3502 2004-09-26 Jan Hubicka <jh@suse.cz>
3504 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
3505 for nested functions whose proper parent has not been output.
3507 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
3508 when re-constructing profile previously invalidated by loop.
3510 2004-09-25 Dale Johannesen <dalej@apple.com>
3512 * tree-gimple.c: Move GIMPLE definition...
3513 * doc/tree-ssa.texi: here.
3515 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
3517 * tree-vectorizer.c: Fix a comment typo.
3519 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
3521 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
3522 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
3523 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
3524 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
3526 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
3528 * tree-ssa-loop-unswitch.c: Fix a comment typo.
3530 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
3532 * doc/passes.texi: Fix a typo.
3534 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3536 * tree-optimize.c (init_tree_optimization_passes): Add
3538 * tree-pass.h (pass_record_bounds): Declare.
3539 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
3542 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3544 PR tree-optimization/17474
3545 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
3546 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
3548 2004-09-25 Jan Hubicka <jh@suse.cz>
3550 * predict.c (counts_to_freqs): Make global.
3551 * predict.h (counts_to_freqa): Declare.
3552 * profile.c (compute_branch_probabilities): Compute frequencies
3553 * tree-profile.c (do_tree_profiling): Refine conditional on when
3554 tree profiling pass is needed.
3556 * passes.c (rest_of_handle_cfg): Disable const/pure function
3557 detection when doing tree based profiling.
3559 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
3562 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
3564 * config/mips/mips.h (struct mips_args): Clarify comments.
3565 * config/mips/mips.c (struct mips_arg_info): Likewise.
3566 (mips_arg_info): Don't allow fpr_p to affect the register or
3567 stack alignment. Remove o64 silliness.
3568 (function_arg): Deal with the o32 float,float case specially.
3570 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
3572 * config/mips/mips.md (loadx, storex): Define for V2SF.
3574 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
3576 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
3577 * config/s390/s390.c (s390_back_chain_rtx): New function.
3578 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
3579 Call anti_adjust_stack.
3580 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
3581 only if compiling with back chain.
3582 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
3583 back chain only if back chain enabled. Use s390_back_chain_rtx.
3585 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
3587 * doc/trouble.texi: Remove obsolete information. Update
3588 information on how to regenerate fixincluded headers.
3590 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
3593 * doc/invoke.texi: Document that
3594 -Wno-error-implicit-function-declaration is not accepted.
3596 2004-09-24 Richard Henderson <rth@redhat.com>
3598 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
3599 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
3601 (alpha_expand_mov): Allow unaligned vectors.
3602 (alpha_expand_unaligned_store): Use CONST0_RTX.
3603 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
3605 2004-09-24 Jeff Law <law@redhat.com>
3607 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
3609 (simplify_cond_and_lookup_avail_expr): Likewise.
3611 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
3614 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
3615 title. Document interaction with -fms-extensions.
3616 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
3619 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
3622 * doc/extend.texi: Document interaction of attribute noreturn and
3625 2004-09-24 Richard Henderson <rth@redhat.com>
3628 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
3629 (som_hash, som_eq): New.
3630 (init_subregs_of_mode, record_subregs_of_mode): New.
3631 (cannot_change_mode_set_regs): Rewrite for htab implementation.
3632 (invalid_mode_change_p): Likewise.
3633 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
3634 * flow.c (mark_used_regs): Likewise.
3635 (life_analysis): Use init_subregs_of_mode.
3636 * regs.h (subregs_of_mode): Remove.
3637 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
3639 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
3641 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
3642 type with the copy of the conditional.
3644 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
3647 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
3648 Prevent renaming if the aliasing sets of the type which the
3649 pointer points to are different.
3651 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
3654 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
3655 declarations of enumerators.
3656 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
3657 for redefinition. Check for nested redefinition.
3658 (finish_struct): Don't check for nested redefinition.
3659 (start_enum): Check for nested redefinition.
3661 2004-09-24 Devang Patel <dpatel@apple.com>
3663 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
3664 only when necesssary.
3665 (combine_blocks): Combine loop header and exit block.
3667 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
3669 * hooks.c (hook_tree_tree_bool_null): New.
3670 * hooks.h (hook_tree_tree_bool_null): Declare it.
3671 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
3672 * targhooks.c (default_fold_builtin): Remove.
3673 * targhooks.h (default_fold_builtin): Remove.
3675 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3677 PR rtl-optimization/17625
3678 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
3680 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
3683 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
3684 Reject if any of the operands occur in an abnormal PHI.
3686 2004-09-24 Andreas Schwab <schwab@suse.de>
3688 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
3691 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
3693 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
3694 if the GNU assembler is used.
3695 (sparc-*-solaris2*): Likewise.
3696 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
3697 (dbxout_function_end): Protect N_ENSYM with it.
3698 (dbxout_begin_prologue): Protect N_BNSYM with it.
3699 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
3700 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
3701 * config/sparc/sol2-gas.h: New file.
3703 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
3706 * Makefile.in (@set_gcc_lib_path@): Added.
3708 * configure.ac: Include ../config/gcc-lib-path.m4. Use
3709 TL_AC_GNU_MAKE_GCC_LIB_PATH.
3710 * configure: Regenerated.
3712 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
3715 * c-typeck.c (build_c_cast): Improve wording of
3716 -Wbad-function-cast diagnostic.
3718 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
3721 * config/cris/cris.md (moverside, movemside): Rename variable
3722 "reg" to "otherop". To generate canonical RTX, check that otherop
3723 isn't constant instead of checking that operand 1 is a register.
3725 2004-09-23 Jakub Jelinek <jakub@redhat.com>
3727 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
3729 2004-09-23 Diego Novillo <dnovillo@redhat.com>
3730 Jakub Jelinek <jakub@redhat.com>
3732 * tree-flow.h (find_new_referenced_vars): Add prototype.
3733 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
3735 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
3737 (mark_new_vars_to_rename): Walk through all operands.
3738 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
3739 (execute_fold_all_builtins): Use it.
3740 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
3742 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
3744 * gthr-tpf.h: New file.
3745 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
3746 * gthr.h: Use gthr-tpf.h on TPF OS.
3748 2004-09-23 Jeff Law <law@redhat.com>
3750 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
3751 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
3752 (substitute_and_fold): Likewise.
3753 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
3754 except invariants from SSA_NAME_VALUE.
3755 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
3756 and SET_SSA_NAME_EQUIV.
3757 (restore_vars_to_original_value, record_const_or_copy): Likewise.
3758 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
3759 (record_equality, cprop_into_successor_phis): Likewise.
3760 (record_equivalences_from_stmt, cprop_operand): Likewise.
3761 (lookup_avail_expr): Likewise.
3762 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
3763 from SSA_NAME_VALUE.
3764 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
3765 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
3766 annotation from the VALUE_HANDLE field.
3768 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
3772 * tree.c (reconstruct_complex_type): Remove extra "this".
3773 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
3774 Add V4SFmode to case statement.
3776 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
3779 * doc/extend.texi, doc/invoke.texi: Document interaction of
3780 -fno-builtin with format checks. Note that built-in functions
3781 have effects beyond generating code that avoids calls to those
3784 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
3786 PR tree-optimization/17533
3787 * dominance.c (verify_dominators): Tolerate even more incorrect
3788 dominance data during error message printing.
3789 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
3790 and edges more correctly.
3792 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
3794 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
3796 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
3797 MISALIGNED_INDIRECT_REF.
3798 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
3799 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
3801 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
3802 (find_interesting_uses_address): Likewise.
3803 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
3804 (build_fold_addr_expr_with_type): Likewise.
3805 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
3806 * print-rtl.c (print_mem_expr): Likewise.
3807 * tree-dump.c (dequeue_and_dump): Likewise.
3808 * tree-eh.c (tree_could_trap_p): Likewise.
3809 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
3810 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
3811 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
3813 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
3814 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
3815 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
3816 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
3817 (add_address_candidates, rewrite_address_base): Likewise.
3818 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
3820 * tree.c (staticp, build1_stat): Likewise.
3822 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
3823 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
3824 * tree-ssa-operands.c (get_expr_operands): Likewise.
3825 * expr.c (expand_expr_real_1): Likewise.
3827 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
3829 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
3831 (expand_ternary_op): New function.
3832 * genopinit.c (optabs): Handle the new optabs.
3833 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
3834 (init_optabs): Initialize vec_realign_load_optab.
3835 (expand_ternary_op): New functions.
3837 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
3838 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
3839 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
3840 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
3841 * target.h (struct vectorize): New member for struct gcc_target.
3842 (misaligned_mem_ok): New member for targetm.vectorize.
3843 (builtin_mask_for_load): Likewise.
3844 (builtin_mask_for_store): Likewise.
3845 * targethooks.c (default_vect_misaligned_mem_ok): New function.
3846 * targethooks.h (default_vect_misaligned_mem_ok): New function.
3848 * config/rs6000/altivec.md (build_vector_mask_for_load): New
3850 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
3851 (vec_realign_load_v16qi): New define_insn.
3852 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
3853 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
3854 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
3855 (altivec_builtin_mask_for_store): New variables.
3856 (rs6000_builtin_mask_for_load): New function. Implements
3857 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
3858 (rs6000_builtin_mask_for_store): New function. Implements
3859 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
3860 (rs6000_expand_builtin): Expand the target builtins
3861 builtin_mask_for_load and builtin_mask_for_store.
3862 (altivec_init_builtins): Initialize the new target builtins.
3863 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
3864 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
3866 * tree-vectorizer.c (vect_create_data_ref): Renamed to
3867 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
3868 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
3869 (vectorizable_store): Call vect_create_data_ref_ptr with additional
3870 arguments, and create an indirect_ref with its return value data_ref.
3871 Check aligned_access_p.
3872 (vectorizable_load): Handle misaligned loads, using software-pipelined
3873 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
3874 vec_realign_load_optab is supported, or using a scheme without
3875 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
3876 misaligned_mem_ok is supported.
3878 (vect_finish_stmt_generation): Typo.
3879 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
3880 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
3881 presence of misaligned loads.
3882 (vect_analyze_data_ref_access): Add check for constant init.
3883 (vect_get_symbl_and_dr): Remove duplicate line.
3884 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
3886 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
3888 * builtins.c: Fix a comment typo.
3890 2004-09-23 Jan Hubicka <jh@suse.cz>
3892 * profile.c (branch_prob): Do not verify flow info in the middle of the
3895 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3897 * cfgloop.h (update_single_exits_after_duplication): Declare.
3898 (loopify, split_loop_bb): Declaration changed.
3899 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
3901 (loopify): Added redirect_all_edges argument.
3902 (update_single_exits_after_duplication): Export.
3903 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
3904 * tree-flow.h (tree_duplicate_loop_to_header_edge,
3905 tree_ssa_loop_version): Declare.
3906 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
3907 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
3908 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
3909 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
3911 * tree-ssa-loop-unswitch.c: New file.
3912 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
3913 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
3914 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
3915 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
3916 * tree-pass.h (pass_unswitch): Declare.
3917 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
3918 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
3919 * doc/passes.texi: Documen tree level loop unswitching.
3921 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
3923 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
3925 2004-09-22 Eric Christopher <echristo@redhat.com>
3927 * builtins.c (simplify_builtin_va_start): Remove.
3928 (simplify_builtin): Ditto.
3929 (fold_builtin_strchr): Ditto.
3930 (simplify_builtin_*): Rename remainders to fold_builtin_*.
3931 (expand_builtin): Fix up for above changes.
3932 (fold_builtin_1): Add new folders. Change for above.
3933 (expand_builtin_va_start): Call fold_builtin_next_arg.
3934 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
3935 * tree.h: Remove prototype for simplify_builtin.
3937 2004-09-23 Jan Hubicka <jh@suse.cz>
3940 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
3941 of fully inlined functions.
3942 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
3945 * cfgexpand.c (add_reg_br_prob_note): New function.
3946 (expand_gimple_cond_expr): Use it.
3947 (tree_expand_cfg): No longer kill the profile.
3948 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
3949 only if it is present.
3950 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
3951 * predict.c (combine_predictions_for_insn): Set the probabilities
3952 based on REG_BR_PROB note if present.
3953 * predict.c (branch_prob): Profile is read only with
3954 flag_branch_probabilities.
3956 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
3958 * aclocal.m4: Add in gettext's m4 includes.
3959 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
3960 * configure.ac: Add in check for iconv.h
3961 * configure: Regenerate.
3963 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
3965 * aclocal.m4: Update for rename of gettext-sister.m4.
3967 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
3969 Fix PR tree-optimization/17587
3970 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
3971 (insert_aux): Instead of here.
3973 2004-09-22 Diego Novillo <dnovillo@redhat.com>
3975 PR tree-optimization/16721
3976 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
3977 * tree-ssa-alias.c (create_memory_tag): Move setting of
3978 TREE_THIS_VOLATILE ...
3979 (get_tmt_for): ... here.
3981 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
3983 * config/sparc/sparc.md (cmove splitter): Fix formatting.
3984 (conditional_trap expander): Reject inappropriate CCmodes.
3985 (conditional trap insn): Use V9 syntax if possible.
3987 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
3990 * c-typeck.c (build_component_ref): Don't special-case
3993 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
3995 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
3998 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
4000 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
4001 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
4002 TRUTH_XOR_EXPR): Mention the restriction on types.
4004 2004-09-22 Matt Austern <austern@apple.com>
4006 * config/darwin.c (darwin_make_decl_one_only):
4007 Allow coalesced symbol to appear in static archive's table of contents
4009 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
4011 PR tree-optimization/17512
4012 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
4015 2004-09-22 David Edelsohn <edelsohn@gnu.org>
4017 * dbxout.c (get_lang_number): Do not define if
4018 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
4020 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
4023 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
4024 builtin_define ("__USE_INIT_FINI__").
4026 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
4028 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
4029 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
4030 * config/s390/s390.h (TARGET_TPF): New macro.
4031 * config/s390/s390.md ("eh_return"): New expander.
4032 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
4033 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
4034 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
4035 * config/s390/tpf.h (TARGET_TPF): Define to 1.
4036 (STACK_POINTER_OFFSET): Increase to 448.
4037 (TARGET_DEFAULT): Set -mtpf-trace on as default.
4038 (TPF_LOC_DIFF_OFFSET): New macro.
4039 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
4041 (__isPATrange): Add prototype.
4042 (MD_FALLBACK_FRAME_STATE_FOR): Define.
4043 * config/s390/tpf-eh.c: New file.
4045 2004-09-22 Diego Novillo <dnovillo@redhat.com>
4047 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
4048 operands in an integer comparison.
4049 * tree-cfg.c (find_taken_edge): Call fold() to determine
4050 whether the predicate is known.
4052 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
4054 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
4055 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
4056 Create build and doc directories along with the language directories.
4057 Don't create doc directory separately.
4058 * configure: Regenerate.
4059 * Makefile.in: Create all object and executables files built
4060 with the build compiler in a build/ directory.
4061 (genobjnames): Add missing build objects.
4062 (STAGESTUFF): Don't stage the gen* programs.
4063 (ggc-none.o): Define dependencies for the target compiler.
4064 (build-print-rtl.o): Rename to build/print-rtl.o.
4065 (build-errors.o): Rename to build/errors.o.
4066 (build-varray.o): Rename to build/varray.o.
4067 (maintainerclean): Delete the contents of the build directory.
4068 ($(genobjs): %.o): Explicitly use -o.
4069 (build/insn-conditions.o): Delete specfic rule to use generic rule.
4070 (build/gengtype-lex.o): Likewise.
4071 (build/gengtype-yacc.o): Likewise.
4072 (build/gcov-iov.o): Likewise.
4074 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
4076 * vec.h (VEC_space): Return true if there _is_ space.
4077 (VEC_reserve): Adjust.
4079 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
4081 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
4082 use FPRs for scalar, complex and vector types only.
4084 2004-09-21 Jeff Law <law@redhat.com>
4086 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
4087 the opt_stats_d structure.
4088 (vrp_data): Change from a varray into a hash table.
4089 (vrp_hash_elt): New structure for elements in the vrp hash table.
4090 (vrp_hash, vrp_eq):New functions for hashing and testing equality
4091 in the vrp hash table.
4092 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
4093 initialization slightly to make it easier to read. No longer need
4094 to grow/clear the varray. Instead empty and delete the hash table.
4095 (dom_opt_finalize_block): Update due to change of VRP_DATA from
4096 a varray to a hash table.
4097 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
4099 * tree-ssa-ccp.c (get_default_value): If we have a constant
4100 value recorded for an SSA_NAME, then use that constant as
4101 the initial lattice value.
4102 (substitute_and_fold): Transfer equivalences discovered into
4105 * tree.h (SSA_NAME_EQUIV): Add comments.
4106 (SET_SSA_NAME_EQUIV): Similarly.
4108 2004-09-21 David Edelsohn <edelsohn@gnu.org>
4110 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
4112 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
4114 2004-09-21 Mark Mitchell <mark@codesourcery.com>
4116 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
4117 (finish_decl): Likewise.
4119 2004-09-21 Devang Patel <dpatel@apple.com>
4121 * tree.def (VEC_COND_EXPR): New tree node.
4122 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
4124 2004-09-21 Stan Shebs <shebs@apple.com>
4126 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
4127 * config/rs6000/darwin-world.asm: Likewise.
4129 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
4131 * tree-ssa.c (verify_def): Use print_generic_stmt,
4132 not debug_generic_stmt.
4133 (verify_use): Ditto.
4134 (verify_phi_args): Ditto.
4135 (verify_ssa): Ditto.
4137 2004-09-21 Paul Brook <paul@codesourcery.com>
4139 * varasm.c (default_assemble_integer): Return false for values wider
4140 than the target word size. Works around GAS bug.
4142 2004-09-21 Zack Weinberg <zack@codesourcery.com>
4144 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
4146 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
4149 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
4151 * c-typeck.c (build_function_call): Give name of object
4152 we are attempting to call in error message.
4153 * c-objc-common.c (c_tree_printer): Call pp_expression,
4154 not return false, for 'E' case.
4156 2004-09-21 Steven Bosscher <stevenb@suse.de>
4158 PR rtl-optimization/17482
4159 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
4160 load_killed_in_block_p): Clarify comments.
4161 (record_last_reg_set_info): Make static inline.
4162 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
4163 (record_opr_changes): New function to replace the above.
4164 (compute_hash_table): Clarify comments. Use record_opr_changes.
4165 (reg_set_between_after_reload_p): Clean up.
4166 (reg_used_between_after_reload_p): Likewise.
4167 (eliminate_partially_redundant_load): Clarify comments.
4169 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
4171 PR rtl-optimization/17266
4172 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
4174 2004-09-21 Uros Bizjak <uros@kss-loka.si>
4176 PR rtl-optimization/14851
4177 * rtlanal.c (commutative_operand_precedence): Calculate
4178 precedence of stripped constant.
4180 2004-09-20 Jeff Law <law@redhat.com>
4181 Jan Hubicka <jh@suse.cz>
4183 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
4184 initialize key elements here.
4185 (release_ssa_name): Zero the released SSA_NAME here.
4186 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
4187 (struct tree_ssa_name): Add new "equiv" field.
4188 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
4189 (tree_ssa_dominator_optimize): No longer allocate, resize or
4190 clear CONST_AND_COPIES.
4191 (get_value_for, set_value_for): Kill.
4192 (thread_across_edge): Get/set the equivalency using
4193 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
4194 (restore_vars_to_original_value): Likewise.
4195 (record_equivalences_from_phis): Likewise.
4196 (record_dominating_conditions): Likewise.
4197 (record_const_or_copy, record_equality): Likewise.
4198 (lookup_avail_expr): Likewise.
4199 (record_equivalences_from_stmt, cprop_operand): Likewise.
4200 (cprop_into_successor_phis): No longer need to pass around
4201 CONST_AND_COPIES. Callers updated. Get equivalences via
4203 (cprop_into_phis): Likewise.
4205 2004-09-20 Matt Austern <austern@apple.com>
4206 Zack Weinberg <zack@codesourcery.com>
4208 * c-common.c (fix_string_type): Build the unqualified array
4209 type unconditionally, then use c_build_qualified_type to get
4210 the proper const-qualified variant, and set its
4211 TYPE_MAIN_VARIANT to refer to the unqualified type.
4212 * c-lex.c (c_lex_return_raw_string): New global.
4213 (c_lex_with_flags): Honor it.
4214 * c-pragma.h: Declare it.
4216 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
4218 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
4220 2004-09-21 Jan Hubicka <jh@suse.cz>
4223 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
4224 (tree_rest_of_compilation): Cleanup.
4226 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
4228 * config/s390/s390.c (s390_select_rtx_section): Remove.
4229 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
4231 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
4233 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
4234 note to pretend a direct save from the original register when an
4235 intermediate register is used for the save.
4237 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4239 * tsystem.h (alloca): Provide a default definition.
4242 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4243 * unwind-dw2.c: Call __builtin_alloca, not alloca.
4245 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
4248 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
4249 aliasing sets are the same rather than just conflicting.
4251 2004-09-20 Jan Hubicka <jh@suse.cz>
4255 * cgraph.c (cgraph_unnest_node): New function.
4256 (c_finalize): Rename to ....
4257 (c_warn_unused_result_recursivly): ... this one; do only the warning
4258 (finish_function): Finalize the toplevel function; do not lower nested tree.
4259 * cgraph.h (cgraph_unnest_node): Declare.
4260 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
4261 nestedness datastructure.
4262 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
4263 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
4264 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
4266 2004-09-20 Richard Henderson <rth@redhat.com>
4268 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
4269 from some_small_symbolic_operand_1; export.
4270 (some_small_symbolic_operand): Remove.
4271 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
4273 * config/alpha/predicates.md (some_small_symbolic_operand): New.
4275 2004-09-20 Jan Hubicka <jh@suse.cz>
4277 * predict.c (return_prediction): New function.
4278 (apply_return_prediction): Likewise.
4279 (tree_bb_level_predictions): Likewise.
4280 (tree_estimate_probability): Add noreturn exit edges; call
4281 bb_level_predictions; fix logic of return heuristics.
4282 (predict_paths_leading_to): Rescuesce from old CVS version of
4283 process_note_prediction function.
4284 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
4286 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
4288 * config/s390/s390.c (s390_frame_info): Added alignment statement for
4289 floating point register area on stack.
4291 2004-09-20 Jakub Jelinek <jakub@redhat.com>
4293 * predict.c (expr_expected_value): Use *_CLASS_P macros.
4295 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
4297 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
4298 generating useless garbage.
4300 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
4302 * builtins.c (fold_builtin): Call the new omonymous
4303 target hook for machine-dependent built-ins.
4304 * target-def.h (TARGET_FOLD_BUILTIN): New.
4305 * target.h (struct gcc_target): Add the fold_builtin hook.
4306 * targhooks.c (default_fold_builtin): New.
4307 * targhooks.h (default_fold_builtin): Declare it.
4309 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
4311 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
4314 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
4317 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
4319 2004-09-20 Jan Hubicka <jh@suse.cz>
4321 * predict.c (estimate_probability): Remove unnecesary code.
4323 2004-09-19 Ira Rosen <irar@il.ibm.com>
4325 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
4326 (STMT_VINFO_VECT_DR_BASE): Declare.
4327 (VECT_SMODULO): Declare.
4328 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
4329 (vect_compute_array_base_alignment): New function.
4330 (vect_analyze_data_ref_access): Check array indices. Remove one
4331 dimensional arrays restriction.
4332 (vect_get_ptr_offset): New function.
4333 (vect_get_symbl_and_dr): New function.
4334 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
4335 (former name vect_get_base_decl_and_bit_offset).
4336 (vect_create_index_for_array_ref): Removed.
4337 (vect_create_index_for_vector_ref): New function.
4338 (vect_create_addr_base_for_vector_ref): New function.
4339 (vect_create_data_ref): Handle additional data refs. Call
4340 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
4341 (vect_compute_data_ref_alignment): Support the changes. Call
4342 vect_get_base_and_bit_offset.
4343 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
4344 data refs. Store vect_dr_base.
4345 (vect_analyze_data_ref_accesses): Support nonconstant init.
4346 (new_stmt_vec_info): Initialize vect_dr_base field.
4347 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
4348 (get_vectype_for_scalar_type): Check for BLKmode.
4349 * tree-chrec.h (initial_condition_in_loop_num): Declare.
4350 * tree-chrec.c (initial_condition_in_loop_num): New function.
4351 (chrec_component_in_loop_num): New function.
4352 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
4353 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
4354 to be pointer to varray_type.
4356 2004-09-19 Jan Hubicka <jh@suse.cz>
4358 * basic-block.h (update_bb_profile_after_threading): Declare.
4359 * cfg.c (update_bb_profile_after_threading): Break out from ...
4360 * cfgcleanup.c (try_forward_edges): ... here; use it.
4361 * tree-ssa-dom.c (thread_across_edge): Use it.
4362 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
4363 profile of the new BB.
4365 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
4367 * tree-ssa-pre.c (insert_into_set): Don't put
4368 is_gimple_min_invariant values into the set.
4370 2004-09-19 Andreas Jaeger <aj@suse.de>
4372 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
4375 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
4377 * config/cris/cris.h: Preserve the original spelling in a
4380 2004-09-18 Jeff Law <law@redhat.com>
4382 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
4383 global varrays to replace the block local varrays.
4384 (struct dom_walk_block_data): Remove, no longer used.
4385 (get_eq_expr_value): No longer need to pass around pointers to local
4386 varrays. Callers updated. Unused markers added to unused parameters.
4387 (record_range, record_equivalences_from_stmt): Likewise.
4388 (record_equivalences_from_incoming_edge): Likewise.
4389 (record_var_is_nonzero): Likewise. Update now that we have a
4390 single global varray of SSA_NAMEs that need restoring.
4391 (dom_opt_initialize_block_local_data): Kill, no longer used.
4392 (tree_ssa_dominator_optimize): Initialize new global varrays.
4393 Update callbacks in dominator walker structure.
4394 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
4395 VRP_VARIABLES_STACK.
4396 (restore_nonzero_vars_to_original_value): Update now that we have
4397 a single global varray of SSA_NAMEs that need restoring.
4398 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
4399 Remove unused variables.
4400 (optimize_stmt): Remove unused variable.
4402 2004-09-18 Jan Hubicka <jh@suse.cz>
4404 * tree-cfg.c (thread_jumps): Fix updating of the profile.
4406 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
4409 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
4411 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
4412 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
4413 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
4414 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
4415 tree-ssa-operands.c, tree-ssa-phiopt.c,
4416 tree-ssa-threadupdate.c: Fix comment typos.
4418 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
4420 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
4421 config/arm/README-interworking, config/arm/arm-cores.def,
4422 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
4423 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
4424 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
4425 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
4426 config/frv/frv.md, config/i386/winnt.c,
4427 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
4428 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
4429 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
4430 config/mcore/mcore.c, config/mips/mips.h,
4431 config/mn10300/mn10300.md, config/pa/pa.c,
4432 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
4433 config/rs6000/rs6000.c, config/sh/symbian.c,
4434 config/sparc/sparc.h: Fix comment typos. Follow spelling
4437 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
4440 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
4442 2004-09-18 Diego Novillo <dnovillo@redhat.com>
4444 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
4445 remove TREE_ADDRESSABLE from RESULT_DECL.
4447 2004-09-18 Diego Novillo <dnovillo@redhat.com>
4449 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
4451 2004-09-18 Jan Hubicka <jh@suse.cz>
4453 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
4455 * tree-ssa-alias.c (init_alias_info): Likewise.
4456 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
4457 (verify_ssa): Likewise.
4458 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
4460 2004-09-18 Jan Hubicka <jh@suse.cz>
4462 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
4465 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
4467 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
4468 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
4469 DW_EH_PE_sdata* for data.
4470 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
4472 2004-09-17 Geoffrey Keating <geoffk@apple.com>
4474 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
4478 * c-typeck.c (constructor_asmspec): Delete.
4479 (struct initializer_stack): Delete field 'asmspec'.
4480 (start_init): Delete saving of asmspec.
4481 (finish_init): Don't update constructor_asmspec.
4482 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
4483 * stmt.c (expand_asm): Duplicate strings from tree.
4484 (expand_asm_operands): Likewise.
4485 * tree.c (tree_size): Update computation of size of STRING_CST.
4486 (make_node): Don't make STRING_CST nodes.
4487 (build_string): Allocate string with tree node.
4488 (tree_code_size): Clean up assertions, don't allow requests
4489 for "the size of a STRING_CST".
4490 * tree.def (STRING_CST): Update comment.
4491 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
4492 (tree_string): Place contents of string in tree node.
4493 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
4496 2004-09-17 Zack Weinberg <zack@codesourcery.com>
4498 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
4499 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
4501 2004-09-17 Jones Desougi <jones@ingate.com>
4503 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
4504 * configure, config.in: Regenerate.
4506 2004-09-17 Zack Weinberg <zack@codesourcery.com>
4508 * tree.c, tree.h (tree_class_strings): Make array const.
4509 Reindent per coding convention. Move asterisk to proper place
4510 per coding convention.
4512 2004-09-18 Andreas Schwab <schwab@suse.de>
4514 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
4515 (tree-vectorizer.o): Likewise.
4516 (targhooks.o): Likewise.
4518 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
4519 Zack Weinberg <zack@codesourcery.com>
4521 * alias.c (find_base_decl): Remove unreachable case '3' block.
4522 * expr.c (safe_from_p): Abort if passed a type.
4523 * tree-gimple.c (recalculate_side_effects): Abort if passed
4524 anything other than an expression.
4525 * tree-ssa-pre.c (phi_translate): Return expr immediately if
4526 is_gimple_min_invariant is true for it. Reorder cases for clarity.
4527 Abort on un-handled tree classes.
4528 (valid_in_set): Likewise.
4529 * tree.c (tree_code_class_strings): New static data.
4531 * tree.h (enum tree_code_class): New.
4532 (tree_code_class_strings): Declare.
4533 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
4534 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
4535 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
4536 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
4537 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
4539 * tree.def, c-common.def, objc/objc-tree.def: Use
4540 tree_code_class enumeration constants instead of code letters.
4542 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
4543 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
4544 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
4545 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
4546 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
4547 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
4548 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
4549 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
4550 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
4551 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
4552 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
4553 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
4554 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
4557 * LANGUAGES: Add note about change.
4559 2004-09-17 Diego Novillo <dnovillo@redhat.com>
4561 PR tree-optimization/17319
4562 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
4563 examine pointers on the LHS of an assignment.
4564 (collect_points_to_info_r): Handle RETURN_EXPR.
4566 2004-09-17 Jeff Law <law@redhat.com>
4568 * tree-ssa-dom.c (const_and_copies_stack): New.
4569 (dom_walk_block_data): Remove const_and_copies field.
4570 (record_const_or_copy): No longer need to pass in varray_type *.
4571 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
4573 (record_equality): Similarly.
4574 (restore_vars_to_original_value): Similarly. Revamp to use new
4575 single global stack rather than per-block stacks.
4576 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
4577 (thread_across_edge): Remove now unused parameters.
4578 (dom_opt_initialize_block_local_data): No longer test the block
4579 local CONST_AND_COPIES.
4580 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
4582 2004-09-17 Jan Hubicka <jh@suse.cz>
4584 PR tree-optimization/17509
4585 * tree-optimize.c (update_inlined_to_pointers): New function.
4586 (tree_rest_of_compilation): Use it.
4588 2004-09-17 Devang Patel <dpatel@apple.com>
4590 * dbxout.c (get_lang_number): New.
4591 (dbxout_init): Include lang number in N_SO stab.
4592 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
4593 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
4595 2004-09-17 Diego Novillo <dnovillo@redhat.com>
4597 PR tree-optimization/17273
4598 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
4599 replacement is a constant.
4601 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
4603 * c-tree.h (enum c_typespec_keyword): New.
4604 (struct c_declspecs): Adjust description of "type". Remove
4605 specbits, explicit_int_p and explicit_char_p. Rename
4606 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
4607 short_p, signed_p, unsigned_p and complex_p.
4608 (finish_declspecs): New.
4609 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
4610 typename): Call finish_declspecs.
4611 * c-decl.c (finish_declspecs): New.
4612 (declspecs_add_type): Check for combinations which cannot occur in
4613 valid specifier lists. Update comments.
4614 (shadow_tag_warned): Remove checks done in finish_declspecs.
4615 Don't report useless type name if type defaulted to int.
4616 (grokdeclarator): Remove checks and actions done in
4617 finish_declspecs. Don't allow for type being NULL. Update for
4618 datastructures changes. Initialize decl_attr.
4619 (build_null_declspecs, quals_from_declspecs): Update for
4620 datastructures changes.
4622 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
4624 * doc/extend.texi: Fix duplicated word.
4626 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
4628 * doc/invoke.texi: Remove stray explanation on
4629 -freduce-all-givs and -fmove-all-movables.
4631 2004-09-17 James Morrison <phython@gcc.gnu.org>
4633 * doc/cfg.texi: Use @smallexample.
4634 * doc/md.texi: Likewise.
4635 * doc/tree-ssa.texi: Likewise.
4636 * doc/extend.texi: Likewise. Use @r{} in comments.
4637 * doc/trouble.texi: Use @r{} in comments.
4639 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
4641 * configure.ac (gcc_cv_gld_version): Handle whitespace before
4643 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
4644 * configure: Regenerate.
4646 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
4648 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
4649 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
4650 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
4651 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
4652 slashes in substitutions.
4653 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
4655 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
4657 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
4658 gimplify.c, lambda-code.c, optabs.c, predict.c,
4659 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
4660 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
4663 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
4665 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
4666 doc/extend.texi, doc/install.texi, doc/invoke.texi,
4667 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
4668 doc/trouble.texi: Use @option around options.
4670 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
4672 * Makefile.in (gen-protos.o): Depend on errors.h.
4674 2004-09-17 Steven Bosscher <stevenb@suse.de>
4676 PR tree-optimization/17513
4677 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
4678 for successors of the entry block.
4680 2004-09-17 Uros Bizjak <uros@kss-loka.si>
4682 PR rtl-optimization/15187
4683 * ifcvt.c (noce_try_cmove_arith): Exit early if total
4684 insn_rtx_cost of both branches > BRANCH_COST
4686 2004-09-16 Diego Novillo <dnovillo@redhat.com>
4688 PR tree-optimization/17528
4689 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
4690 erase the may-alias set for a tag when merging it with
4693 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
4695 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
4696 for 32-bit TARGET_SHMEDIA.
4697 (call_value): Likewise.
4699 2004-09-16 Diego Novillo <dnovillo@redhat.com>
4701 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
4702 test apply only to TREE_STATIC and DECL_EXTERNAL.
4704 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4706 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
4707 * basic-block.h (get_dominated_by_region): Declare.
4708 * dominance.c (get_dominated_by_region): New function.
4709 * tree-cfg.c: Include cfglayout.h.
4710 (tree_duplicate_bb): Duplicate also phi nodes.
4711 (struct ssa_name_map_entry): New type.
4712 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
4713 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
4714 allocate_ssa_names, rewrite_to_new_ssa_names_def,
4715 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
4716 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
4717 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
4718 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
4719 rewrite_to_new_ssa_names, allocate_ssa_names,
4720 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
4721 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
4722 (copy_loop_headers): Use tree_duplicate_sese_region.
4724 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
4726 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
4728 2004-09-16 Jeff Law <law@redhat.com>
4730 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
4731 (rewrite_block_data): Remove, no longer used.
4732 (rewrite_initialize_block_local_data): Remove, no longer used.
4733 (rewrite_initialize_block): Mark parameters as unused as needed.
4734 Change references to the block local block_defs to be block_defs_stack.
4735 Push a marker onto the block_defs_stack.
4736 (ssa_rewrite_initialize_block): Similarly.
4737 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
4738 (ssa_register_new_def): No longer needs varray argument. Use
4739 block_defs_stack instead. No longer handle possibly null block_defs
4740 varray. Reverse order of items we push on the stack to make it
4741 easier to identify our marker.
4742 (register_new_def): No longer handle possibly null block_defs
4744 (rewrite_finalize_block): Revamp to look for markers in the global
4745 block_defs_stack varray rather than wiping a block local varray.
4746 Mark arguments as unused as needed.
4747 (ssa_rewrite_finalize_block): Similarly.
4748 (rewrite_into_ssa): Update initialization of dom walker structure
4749 to reflect that we don't need block local data anymore. Initialize
4750 the block_defs_stack varray.
4751 (rewrite_ssa_into_ssa): Similarly.
4752 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
4753 (struct dom_walk_data): Kill block_defs field.
4754 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
4755 (thread_across_edge): Use the global block_defs_stack instead of
4756 the old block_defs varray.
4757 (dom_opt_initialize_block_local_data): Update now that we don't have
4758 block_defs field to check anymore.
4759 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
4760 (restore_currdefs_to_original_value): Use the new block_defs_stack
4761 instead of a block local varray.
4762 (dom_opt_finalize_block): Similarly.
4763 (record_equivalencs_from_phis): Similarly.
4764 (optimize_stmt, register_definitions_for_stmt): Similarly.
4766 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
4768 PR tree-optimization/17517
4769 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
4770 coalesce same-root variables without checking for abnormal PHI usage.
4772 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
4774 * cfgloop.h (duplicate_loop): Add prototype.
4775 * cfgloopmanip.c (duplicate_loop): Make non-static.
4776 * lambda-code.c (perfect_nestify): Factor out test whether
4777 we can handle this loop into separate function.
4779 (can_convert_to_perfect_nest): New function.
4780 (replace_uses_of_x_with_y): Add modify_stmt call.
4781 * tree-loop-linear.c (linear_transform_loops): Call
4782 rewrite_into_loop_closed_ssa and free_df.
4784 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
4786 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
4787 loop invariant as well.
4788 (perfect_nestify): new function.
4789 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
4790 upper bounds, and steps.
4791 Set outerinductionvar properly.
4792 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
4794 Return NULL if we need a perfect loop and can't make one.
4795 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
4796 (not_interesting_stmt): New function.
4797 (phi_loop_edge_uses_def): Ditto.
4798 (stmt_uses_phi_result): Ditto.
4799 (stmt_is_bumper_for_loop): Ditto.
4800 (perfect_nest_p): Ditto.
4801 (nestify_update_pending_stmts): Ditto.
4802 (replace_uses_of_x_with_y): Ditto.
4803 (stmt_uses_op): Ditto.
4804 (perfect_nestify): Ditto.
4805 * lambda-mat.c (lambda_matrix_id_p): New function.
4806 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
4807 * lambda.h: Update prototypes.
4808 * tree-loop-linear (linear_transform_loop): Use new
4809 perfect_nest_p. Detect and ignore identity transform.
4810 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
4812 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
4814 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
4815 Gather also strides of accessed data. Pass in the data references
4817 (try_interchange_loops): Add a new heuristic for handling the temporal
4818 locality. Pass in the data references array.
4819 (linear_transform_loops): Pass the data references array to
4820 try_interchange_loops.
4822 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
4824 * doc/invoke.texi: Fix typos. Follow spelling conventions.
4826 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
4828 * doc/c-tree.texi (Classes): Remove index entries for
4829 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
4831 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4833 * fold-const.c (fold): Fold difference of addresses.
4834 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
4835 get_inner_reference.
4836 * tree-ssa-loop-ivopts.c (peel_address): Removed.
4837 (ptr_difference_const): Moved to fold-const.c.
4838 (split_address_cost): Use get_inner_reference instead of peel_address.
4839 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
4840 * tree.h (ptr_difference_const): Export.
4842 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
4843 variable type to the dump. Fix indentation.
4844 (idx_find_step): Handle nonconstant array_ref_element_size and
4845 array_ref_low_bound.
4846 (idx_record_use): Handle array_ref_element_size and
4847 array_ref_low_bound.
4848 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
4849 statements correctly.
4850 (get_computation_at, iv_value): Do not unshare expressions here.
4851 (rewrite_use_outer): Unshare the expression before it is emitted
4853 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
4855 * tree.c (unsigned_type_for, signed_type_for): Moved from
4856 tree-ssa-loop-niter.c. Use langhooks.
4857 * tree.h (signed_type_for): Export.
4859 2004-09-16 David Edelsohn <edelsohn@gnu.org>
4861 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
4864 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
4867 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
4868 Add two parameters to extra_includes.
4869 (C_INCPATH_INIT): Remove.
4870 * c-incpath.c (register_include_chains): Call extra_pre_includes
4871 before adding the standard include directory.
4872 Update call to extra_includes.
4873 (!defined TARGET_EXTRA_INCLUDES): Update
4874 hook_void_charptr_charptr_int and add !define
4875 TARGET_EXTRA_PRE_INCLUDES.
4876 (!define TARGET_EXTRA_INCLUDES): Define as
4877 hook_void_charptr_charptr_int.
4878 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
4879 (target_c_incpath): Always declare.
4880 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
4882 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
4883 * config/darwin.h: (darwin_register_frameworks): Update for
4884 the two new parameters.
4885 (darwin_register_objc_includes): Add prototype.
4886 (TARGET_EXTRA_PRE_INCLUDES): Define.
4887 * config/darwin-c.c (darwin_register_objc_includes): New function.
4888 (darwin_register_frameworks): Update for the two new parameters.
4889 (target_c_incpath): Remove.
4890 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
4892 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
4894 (TARGET_EXTRA_PRE_INCLUDES): Document.
4896 * gcc.c (spec_function): Add replace-outfile.
4897 (replace_outfile_spec_function): New function.
4898 * config/darwin.h (LINK_SPEC): Add replace
4899 -lobjc with -lobjc-gnu if -fgnu-runtime is
4901 * invoke.texi (replace-outfile): Document.
4903 2004-09-13 Jan Hubicka <jh@suse.cz>
4905 * predict.c (expr_expected_value, strip_builtin_expect): New function.
4906 (tree_predict_by_opcode): Use it.
4907 (tree_estimate_probability): Add, for now disabled,
4908 strip_builtin_expect call.
4910 2004-09-15 James E Wilson <wilson@specifixinc.com>
4913 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
4914 if current_function_decl is a sibcall.
4916 2004-09-15 Mark Mitchell <mark@codesourcery.com>
4918 * varasm.c (default_function_rdodata_section): Make sure to pass
4919 along a decl for a link-once section.
4921 2004-09-15 Richard Henderson <rth@redhat.com>
4923 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
4924 warning with code disable. Fix formatting.
4926 2004-09-15 Steven Bosscher <stevenb@suse.de>
4928 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
4929 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
4930 after propagating into an ADDR_EXPR.
4932 2004-09-15 Andrew Pinski <apinski@apple.com>
4935 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
4936 Move it out of gcc_assert.
4938 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
4940 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
4941 except.c, fold-const.c, function.c, langhooks.c, params.c,
4942 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
4943 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
4944 for quoting in diagnostics going through pretty-print.c. Use ''
4945 for quoting in other diagnostic text.
4946 * langhooks.c: Include intl.h. Mark text locating diagnostics for
4948 * Makefile.in (langhooks.o): Update dependencies.
4949 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
4952 2004-09-15 Mark Mitchell <mark@codesourcery.com>
4954 * configure.ac: Check for COMDAT support. Robustify check for
4956 * configure: Regenerated.
4957 * config.in: Likewise.
4958 * langhooks-def.h (lhd_comdat_group): New function.
4959 (LANG_HOOKS_COMDAT_GROUP): New macro.
4960 (LANG_HOOKS_DECLS): Use it.
4961 * langhooks.c (lhd_comdat_group): Define.
4962 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
4963 * output.h (named_section_flags): Make it a macro.
4964 (named_section_real): New function.
4965 (default_no_named_section): Add decl parameter.
4966 (default_elf_asm_named_section): Likewise.
4967 (default_coff_asm_named_section): Likewise.
4968 (default_pe_asm_named_section): Likewise.
4969 * target.h (gcc_target): Adjust type of named_section.
4970 * varasm.c (named_section_flags): Rename to named_section_real.
4972 (default_no_named_section): Add decl parameter.
4973 (default_elf_asm_named_section): Use COMDAT, if available. Deal
4974 with the case that ASM_COMMENT_START is "@".
4975 (default_coff_asm_named_section): Add decl parameter.
4976 (default_pe_asm_named_section): Likewise.
4977 * config/alpha/alpha.c (vms_asm_named_section): Add decl
4979 (unicosmk_asm_named_section): Likewise.
4980 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
4981 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
4982 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
4983 * config/cris/cris-protos.h (cris_target_asm_named_section):
4985 * config/cris/cris.c (cris_target_asm_named_section):
4987 * config/darwin/darwin-protos.h (darwin_asm_named_section):
4989 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
4990 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
4991 * config/i386/i386-protos.h (i386_pe_asm_named_section):
4993 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
4994 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
4995 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
4996 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
4998 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
4999 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
5000 * cp/cp-tree.h (cxx_comdat_group): Declare.
5001 * cp/decl.c (cxx_comdat_group): New function.
5003 2004-09-15 Jan Hubicka <jh@suse.cz>
5005 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
5006 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
5008 * tree-cfg.c (remove_bb): Release SSA defs.
5010 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
5012 * doc/tm.texi: Follow spelling conventions.
5014 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
5016 * tree-ssa-dom.c: Fix comment typos.
5018 2004-09-15 Alan Modra <amodra@bigpond.net.au>
5020 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
5022 (ppc_fallback_frame_state): Save location of CR.
5024 2004-09-15 Jakub Jelinek <jakub@redhat.com>
5026 * expr.c (string_constant): Handle also read-only variables
5027 initialized to string literals.
5029 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
5030 into memcpy (x, y, 1) if memcpy can be expanded inline.
5032 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5034 PR tree-optimization/17468
5035 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
5036 definition inside a block precede uses.
5037 * tree-tailcall.c (adjust_return_value): Emit statements in the
5040 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
5042 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
5044 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
5046 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
5048 2004-09-14 Jeff Law <law@redhat.com>
5050 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
5051 (struct dom_walk_block_data): Remove avail_exprs member.
5052 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
5053 (lookup_avail_expr): No longer need to pass in address of
5054 the block local available exprs stack. All callers changed.
5055 (simplify_cond_and_lookup_avail_expr): Similarly.
5056 (simplify_switch_and_lookup_avail_expr): Similarly.
5057 (get_eq_expr_value, record_cond): Likewise.
5058 (record_dominating_conditions): Likewise.
5059 (update_rhs_and_lookup_avail_expr): Likewise.
5060 (record_equivalences_from_stmt): Likewise.
5061 (dom_opt_initialize_block_local_data): No longer test state of
5062 block local avail_exprs.
5063 (dom_opt_initialize_block): Mark unwind point in the global
5065 (remove_expressions_from_table): Update to unwind to the
5066 most recent unwind marker in the global avail_expr stack.
5067 All callers changed.
5068 (dom_opt_finalize_block): Mark unwind point in the global
5069 avail_expr stack as needed.
5070 (record_cond): Push elements into the global avail_exprs stack.
5072 * tree-dfa.c (free_df_for_stmt): No longer static.
5073 (free_df): Update comments.
5074 * tree-flow.h (free_df_for_stmt): Prototype.
5075 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
5078 2004-09-14 Diego Novillo <dnovillo@redhat.com>
5080 PR tree-optimization/17252
5081 * tree-ssa-alias.c (may_alias_p): Don't assume that a
5082 pointer may not point to itself when using relaxed
5085 2004-09-14 Richard Henderson <rth@redhat.com>
5088 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
5089 while folding <ADDR_EXPR <INDIRECT_REF X>>.
5091 2004-09-14 Andrew Pinski <apinski@apple.com>
5093 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
5094 sets of the pointers but the aliasing sets of what they point to.
5096 2004-09-14 Roger Sayle <roger@eyesopen.com>
5098 PR rtl-optimization/9771
5099 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
5100 conditional compilation in init_reg_sets_1.
5101 (init_reg_sets_1): Let global_regs[i] take priority over the frame
5102 (but not stack) pointer exceptions to regs_invalidated_by_call.
5103 (globalize_reg): Globalizing a fixed register may need to update
5104 regs_invalidated_by_call.
5106 2004-09-14 Diego Novillo <dnovillo@redhat.com>
5108 PR tree-optimization/15262
5109 * tree-dfa.c (dump_variable): Also print the type of the
5111 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
5112 memory tags are of conflicting alias sets but have no aliased
5113 symbols in common, add one tag to the alias set of the other.
5114 (setup_pointers_and_addressables): Remove hack to deal with
5115 programs with no aliased symbols.
5116 (may_alias_p): Don't special case aggregate types.
5118 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
5121 * doc/invoke.texi (Environment Variables): Correct example locale.
5123 2004-09-14 Jan Hubicka <jh@suse.cz>
5125 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
5127 2004-09-14 Mark Mitchell <mark@codesourcery.com>
5129 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
5131 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
5133 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
5135 (struct c_declarator): Change u.array.quals and pointer_quals to
5136 int. Add u.array.attrs.
5137 (quals_from_declspecs): New.
5138 * c-decl.c (quals_from_declspecs): New.
5139 (shadow_tag_warned): Give more specific message for useless type
5141 (build_array_declarator, set_array_declarator_inner,
5142 grokdeclarator, make_pointer_declarator, build_null_declspecs,
5143 declspecs_add_qual): Update for changed structures.
5145 2004-09-14 Jeff Law <law@redhat.com>
5147 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
5149 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
5150 (dom_opt_initialize_block_local_data): No longer test state
5152 (dom_opt_finalize_block): Update due to change in scope of
5154 (optimize_stmt): Similarly.
5156 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
5158 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
5159 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
5160 comment typos. Follow spelling conventions.
5162 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
5164 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
5165 config/i386/predicates.md, config/sparc/sparc.c: Follow
5166 spelling conventions.
5168 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5169 Steven Bosscher <stevenb@suse.de>
5171 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
5172 * basic-block.h (struct reorder_block_def): Add copy_number field.
5173 * cfgloop.h (biv_p): Declare.
5174 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
5175 * common.opt (fsplit-ivs-in-unroller): New flag.
5176 * loop-iv.c (biv_p): New function.
5177 * loop-unroll.c: Include hashtab.h and recog.h.
5178 (struct iv_to_split, struct split_ivs_info): New types.
5179 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
5180 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
5181 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
5182 insert_base_initialization, split_iv): New functions.
5183 (peel_loop_completely, unroll_loop_constant_iterations,
5184 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
5186 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
5188 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5190 * tree-cfg.c (thread_jumps): Update dominators correctly in
5191 case destination of threaded edge dominates its source.
5193 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5195 * unroll.c: Removed.
5197 * Makefile.in (LOOP_H, unroll.o): Removed.
5198 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
5200 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
5202 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
5203 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
5204 * loop.c: Do not include loop.h.
5205 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
5206 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
5207 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
5208 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
5209 struct loop_regs, struct loop_movables, struct loop_info): Moved
5211 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
5212 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
5213 find_common_reg_term, loop_iterations, final_giv_value): Moved
5215 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
5216 loop_dump_stream, for_each_insn_in_loop, express_from,
5217 extend_value_for_giv, loop_iv_add_mult_emit_before,
5218 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
5219 loop_insn_first_p, get_condition_for_loop,
5220 loop_insn_emit_before, loop_insn_hoist,
5221 loop_insn_sink): Made static.
5222 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
5224 (strength_reduce): Do not call unroller.
5225 (record_giv): Do not initialize unrolled field.
5226 (prescan_loop): Do not set loop_info->preconditioned.
5227 * passes.c: Do not include loop.h.
5228 (rest_of_handle_loop_optimize): Do not call unroller.
5229 * predict.c: Do not include loop.h.
5230 * rtl.h (NOTE_PRECONDITIONED): Removed.
5231 * stmt.c: Do not include loop.h.
5232 * toplev.c: Do not include loop.h.
5233 (process_options): Do not handle flag_old_unroll_loops.
5235 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
5236 Documentation removed.
5237 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
5239 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
5241 * Makefile.in (STAGE1_CHECKING): New variable.
5242 (stage1_build): Use it.
5243 * tree-ssa.c (verify_ssa): Preserve state of dominance
5246 2004-09-14 Uros Bizjak <uros@kss-loka.si>
5248 * config/i386/i386.c (output_fp_compare): Add generation
5249 of ftst instruction.
5250 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
5251 Use output_fp_compare () function.
5252 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
5253 (fix_truncdi_memory): Remove operands[5] copy.
5255 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
5257 * config/m32r/m32r.md, config/m68k/m68kelf.h,
5258 config/mcore/mcore.md, config/rs6000/linux64.h,
5259 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
5262 2004-09-13 James E Wilson <wilson@specifixinc.com>
5264 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
5265 * gen-protos.c: Include errors.h.
5268 2004-09-14 Jan Hubicka <jh@suse.cz>
5270 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
5271 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
5272 (predict_loops): Use number_of_iterations_exit to predict
5273 number of iterations on trees.
5275 2004-09-13 Dale Johannesen <dalej@apple.com>
5279 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
5280 objects declared extern.
5282 2004-09-14 Paul Brook <paul@codesourcery.com>
5284 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
5287 2004-09-13 Daniel Jacobowitz <dan@debian.org>
5289 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
5290 Only use TYPE_BINFO for aggregates.
5292 2004-09-13 Daniel Jacobowitz <dan@debian.org>
5294 * expmed.c (synth_mult): Initialize latency. Check cost before
5297 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
5299 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
5300 add_call_clobber_ops and add_call_read_ops.
5301 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
5302 the number of vdefs and vuses inserted based on analysis of global
5303 variables across calls. * tree-dfa.c (find_referenced_vars):
5304 Needed to reset static var maps before each function is compiled.
5306 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
5307 static_vars_info,functions_to_static_vars_info,module_statics_escape,
5308 all_module_statics,searchc_env,dfs_info): New fields to support
5309 analysis of static global variables.
5310 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
5311 cgraph_reset_static_var_maps, get_global_static_vars_info,
5312 get_global_statics_not_read, get_global_statics_not_written,
5313 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
5314 check_rhs_var, check_lhs_var, get_asm_expr_operands,
5315 process_call_for_static_vars, scan_for_static_refs,
5316 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
5317 clear_static_vars_maps, cgraph_propagate_bits,
5318 cgraph_characterize_statics): New. Functions to support analysis
5319 of static global variables.
5320 (cgraph_mark_local_and_external_functions): Renamed from:
5321 (cgraph_mark_local_functions)
5322 (cgraph_expand_all_functions): Remove call to
5323 cgraph_mark_local_and_external_functions.
5324 (cgraph_optimize): Added driver to analyze static variables whose
5325 scope is within the compilation unit. * cgraph.h (struct
5326 cgraph_local_info, GTY): Added statics_read, statics_written,
5327 local, calls_read_all, calls_write_all, for_functions_valid.
5328 (struct cgraph_node): Added next_cycle. * cgraph.c
5329 (dump_cgraph_node): Added print routines for new fields. *
5330 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
5333 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
5335 * c-decl.c (grokdeclarator): Correct comments about where storage
5336 class specifiers are rejected by grammar and add corresponding
5337 asserts. Diagnose typedefs and parameters declared inline.
5338 Change warning for inline main to a pedwarn. Only diagnose inline
5340 (declspecs_add_scspec): Allow duplicate "inline".
5342 2004-09-13 Steve Ellcey <sje@cup.hp.com>
5344 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
5345 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
5347 2004-09-13 Richard Henderson <rth@redhat.com>
5350 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
5351 (tree_type): Replace spare with contains_placeholder_bits.
5352 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
5353 make static. Remove seen_types list.
5354 (type_contains_placeholder_p): New.
5356 2004-09-13 James E Wilson <wilson@specifixinc.com>
5358 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
5359 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
5360 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
5361 bdesc_arrays instead of mips_bdesc.
5362 (mips_init_builtins): Likewise.
5363 * config/mips/mips.h (TARGET_SB1): New.
5364 (HAVE_SQRT_P): Delete.
5365 * config/mips/mips.md (divide_condition): Support V2SF.
5366 (sqrt_condition, recip_condition): New.
5367 (div<mode>3): Use ANYF instead of SCALARF.
5368 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
5370 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
5371 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
5373 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
5374 instead of SCALARF. Use UNITMODE instead of MODE.
5376 2004-09-13 Zack Weinberg <zack@codesourcery.com>
5378 * config.in: Regenerate after removal of libbanshee.
5380 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
5382 PR tree-optimization/17400
5383 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
5384 coalesce partitions when one occurs in an abnormal PHI.
5386 2004-09-13 Andrew Pinski <apinski@apple.com>
5388 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
5391 2004-09-13 Richard Henderson <rth@redhat.com>
5394 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
5395 (cselib_invalidate_rtx_note_stores): New.
5396 (cselib_record_sets, cselib_process_insn): Update to match.
5397 * cselib.h (cselib_invalidate_rtx): Declare.
5398 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
5400 2004-09-13 Richard Henderson <rth@redhat.com>
5403 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
5404 after copying its argument.
5406 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
5408 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
5409 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
5410 in diagnostics. Use %' for English apostrophes.
5411 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
5412 (pedwarn_c90, pedwarn_c99): Use it.
5413 * c-decl.c (lookup_label): Quote label name in diagnostic.
5414 * c-parse.in (yyprint): Use ' instead of ` for left quote.
5415 * c-typeck.c (warn_for_assignment): Likewise.
5417 2004-09-13 Jan Hubicka <jh@suse.cz>
5419 * i386.c (x86_schedule): New global variable.
5420 (override_options): Disable scheduling when not supported.
5421 * i386.h (x86_schedule): Declare.
5422 (TARGET_SCHEDULE): New macro.
5424 2004-09-12 Richard Henderson <rth@redhat.com>
5427 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
5428 * tree.c, tree.h (has_cleanups): Remove.
5430 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5432 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
5433 arguments of the phi nodes correctly.
5435 2004-09-12 Jan Hubicka <jh@suse.cz>
5437 * ggc-common.c (cmp_statistics): Fix sorting.
5439 2004-09-12 David Edelsohn <edelsohn@gnu.org>
5442 * expmed.c (expand_divmod): If cheap power of 2 divide is
5443 available, use it for negative constant as well.
5445 2004-09-12 Andrew Pinski <apinski@apple.com>
5447 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
5450 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
5452 2004-09-12 Richard Henderson <rth@redhat.com>
5454 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
5456 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
5457 post-reload, and scratch NULL.
5458 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
5459 (x86_shift_adj_2): Use ix86_expand_clear.
5460 (ashldi3): Remove CMOVE expansion difference.
5461 (ashldi3_1): Remove.
5462 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
5463 add constraints for immediates. New peephole for split-with-temp.
5464 Run splitter after peep2 pass.
5465 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
5466 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
5467 (setcc_2): Rename with *.
5468 * config/i386/predicates.md (reg_or_pm1_operand): New.
5469 (ashldi_input_operand): New.
5471 2004-09-12 Richard Henderson <rth@redhat.com
5473 * print-rtl.c (print_decl_name): New.
5474 (print_mem_expr): Use it.
5476 2004-09-12 Richard Henderson <rth@redhat.com
5479 * except.c (sjlj_emit_function_exit): Fix logic locating
5480 sjlj_exit_after in final block.
5482 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
5484 * common.opt: Remove flags -fmove-all-movables and
5486 * loop-invariant.c (find_invariants_to_move):
5487 Remove all uses of flag_move_all_movables.
5488 * loop.c (move_movables): Remove all uses of
5489 flag_move_all_movables.
5490 (strength_reduce): Remove all uses of
5491 flag_reduce_all_givs.
5492 * doc/invoke.texi: Remove documentation of flags
5493 -fremove-all-movables and -freduce-all-givs.
5495 2004-09-11 Roger Sayle <roger@eyesopen.com>
5498 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
5499 change. elt->type may be a floating point type, so use fold_convert.
5501 2004-09-11 Geoffrey Keating <geoffk@apple.com>
5503 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
5504 the thing referenced as used, not the stub itself.
5506 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
5508 * c-tree.h (enum c_storage_class): New.
5509 (struct c_declspecs): Add storage_class, inline_p and thread_p.
5510 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
5511 declarations and "auto" or "register" in file scope empty
5512 declarations. Give more specific warnings for other cases of
5513 storage class specifiers in empty declarations.
5514 (grokdeclarator): Update for new structures. Don't check for
5515 multiple storage classes. Diagnose file-scope "register" if
5517 (build_null_declspecs): Update.
5518 (declspecs_add_scspec): Update. Diagnose multiple storage class
5519 specifiers and invalid uses of "__thread".
5521 2004-09-11 Zack Weinberg <zack@codesourcery.com>
5523 * tree.c (tree_code_size): New function, bulk of code from tree_size.
5524 (tree_size, make_node): Use it.
5525 * tree-ssa-pre.c (init_pre): Use it.
5526 * tree.h: Prototype it.
5528 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5530 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
5531 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
5532 redirect_immediate_use): Use PHI_DF.
5533 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
5534 (bb_for_stmt): Use PHI_BB.
5535 (get_immediate_uses): Use PHI_DF.
5536 * tree-ssa-dse.c (max_stmt_uid): New variable.
5537 (get_stmt_uid): New function.
5538 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
5540 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
5541 (max_uid): Renamed to max_stmt_uid.
5542 (get_stmt_uid): New function.
5543 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
5544 phi node annotations.
5545 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
5546 * tree.h (PHI_BB, PHI_DF): New accessor functions.
5547 (struct tree_phi_node): Add bb and df fields.
5549 2004-09-11 Richard Henderson <rth@redhat.com>
5552 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
5555 2004-09-11 Jan Hubicka <jh@suse.cz>
5557 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
5558 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
5559 * i386.md (i387_cw): Add 'uninitialized' mode.
5561 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
5562 (output_location): Break out from ....
5563 (branch_prob): ... here; handle gcov output on trees.
5564 * toplev.c (process_options): No longer be sorry about coverage for
5567 2004-09-11 Steven Bosscher <stevenb@suse.de>
5570 * fold-const.c (fold): Do not try to fold the operand of a
5571 CLEANUP_POINT_EXPR if that operand does itself not have any
5575 * langhooks.c (lhd_decl_printable_name): Make sure that this
5576 function is called with is a decl node that has an identifier.
5577 * tree-pretty-print.c (dump_function_name): New function to
5578 wrap PRINT_FUNCTION_NAME and dump_decl_name.
5579 (print_call_name): Use it.
5581 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
5583 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
5586 2004-09-11 Jakub Jelinek <jakub@redhat.com>
5588 * tree-ssa-alias.c (collect_points_to_info_r): Handle
5589 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
5592 2004-09-11 Richard Henderson <rth@redhat.com>
5594 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
5595 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
5596 operand of the ADDR_EXPR.
5597 (expand_expr_real_1): Update to match.
5599 2004-09-11 David Edelsohn <edelsohn@gnu.org>
5602 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
5603 choose 64-bit version.
5605 2004-09-11 Richard Henderson <rth@redhat.com>
5608 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
5610 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
5612 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
5613 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
5614 Insert @: after i.e. or e.g.
5616 2004-09-10 Geoffrey Keating <geoffk@apple.com>
5618 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
5619 D.xxx rather than <Dxxx>.
5621 2004-09-10 Adam Nemet <anemet@lnxw.com>
5623 * configure.ac (AC_MSG_CHECKING(what linker to use)):
5624 in_tree_ld_is_elf should be true for LynxOS.
5625 * configure: Regenerate.
5627 2004-09-10 Adam Nemet <anemet@lnxw.com>
5629 * Makefile.in (all.cross): Add srcextra.
5631 2004-09-10 Roger Sayle <roger@eyesopen.com>
5634 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
5635 floating point comparison operators. Change aborts to gcc_asserts.
5637 2004-09-10 Geoffrey Keating <geoffk@apple.com>
5639 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
5641 2004-09-10 James E Wilson <wilson@specifixinc.com>
5643 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
5644 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
5646 * convert.c (convert_to_vector): Replace recursive call with
5649 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
5650 Add integer argument named constant. Use const_tiny_rtx instead of
5652 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
5654 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
5656 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
5657 of gen_rtx_raw_CONST_VECTOR.
5659 2004-09-10 Eric Christopher <echristo@redhat.com>
5662 * c-parse.in (attribute): Add NULL_TREE for error case
5665 2004-09-10 Zack Weinberg <zack@codesourcery.com>
5667 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
5668 (extract_interface_info): Delete prototype.
5669 * c-decl.c (extract_interface_info): Delete stub.
5670 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
5671 it's not already been done ...
5672 (init_c_lex): ... not here.
5673 (fe_file_change): Don't call extract_interface_info.
5675 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
5677 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
5678 typedef_p and typedef_signed_p.
5679 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
5680 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
5681 Check typedef_p and typedef_signed_p, not typedef_decl.
5682 (grokfield): Check typedef_p, not typedef_decl.
5683 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
5685 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
5688 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
5690 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
5692 2004-09-10 Geoffrey Keating <geoffk@apple.com>
5694 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
5695 temporary variables.
5697 * dbxout.c (dbxout_block): Update for
5698 current_function_func_begin_label a string.
5699 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
5700 * except.c (dw2_output_call_site_table): Likewise.
5701 * toplev.c (current_function_func_begin_label): Likewise.
5702 * tree.h (current_function_func_begin_label): Likewise.
5703 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
5705 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
5708 * config/darwin.c: Include target.h.
5709 (struct machopic_indirection): Make ptr_name a string.
5710 (machopic_indirection_hash): Update for ptr_name a string.
5711 (machopic_indirection_eq): Likewise.
5712 (machopic_indirection_name): Likewise.
5713 (machopic_output_indirection): Likewise.
5714 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
5715 string. Don't expect stub names to be in the identifier hash table.
5716 Do call strip_name_encoding before looking up entry in ID hash table.
5717 * config/t-darwin (darwin.o): Add target.h to dependencies.
5719 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
5720 of fprintf for register names.
5722 * output.h (unlikely_section_label): Delete declaration.
5723 (unlikely_text_section_name): Likewise.
5724 * varasm.c (unlikely_section_label_printed): Make static.
5725 (unlikely_section_label): Likewise.
5726 (unlikely_text_section_name): Likewise.
5727 (assemble_start_function): Use reconcat.
5729 * rtl.def (REG): Add comment to describe third field.
5731 2004-09-10 Andrew Pinski <apinski@apple.com>
5733 * config/darwin.c (machopic_mcount_stub_name): Call
5734 machopic_indirection_name instead of making the string
5737 2004-09-10 Diego Novillo <dnovillo@redhat.com>
5741 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
5743 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
5744 memory tag is call clobbered, so are its aliases.
5745 (group_aliases): When two memory tags being grouped, if one is
5746 call clobbered, so are the other and its aliases.
5747 (add_may_alias): Remove call-clobbering stuff.
5748 (replace_may_alias): Likewise.
5749 (merge_pointed_to_info): Merge pt_global_mem
5751 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
5753 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
5754 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
5755 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
5756 tree-scalar-evolution.c, tree-ssa-copyrename.c,
5757 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
5759 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
5761 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
5762 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
5763 pair. Remove match_dup from inputs. Remove masaccs handling.
5764 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
5765 (masaccs, mdasaccs): Turn into define_insns.
5767 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
5769 * tree-tailcall.c (process_assignment): Only do accumulator transforms
5770 for floating-point types if flag_unsafe_math_optimizations.
5772 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
5774 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
5775 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
5776 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
5777 config/h8300/h8300.md, config/i386/gmm_malloc.h,
5778 config/ia64/ia64.md, config/ip2k/libgcc.S,
5779 config/mips/mips-ps-3d.md, config/mips/mips.c,
5780 config/rs6000/rs6000.c, config/s390/s390.c,
5781 config/sh/symbian.c: Fix comment typos.
5783 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
5785 * config/s390/s390.c (s390_emit_prologue): Added missing
5788 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
5790 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
5791 typos. Follow spelling conventions.
5793 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
5795 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
5796 in diagnostic. Don't dereference NULL TYPE_NAME.
5798 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
5800 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
5801 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
5802 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
5803 value-prof.c: Fix comment typos. Follow spelling conventions.
5805 2004-09-10 Jan Hubicka <jh@suse.cz>
5807 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
5808 * tree-split_edge.c (tree_split_edge): Likewise.
5809 (thread_jumps): Likewise.
5811 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
5813 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
5816 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
5818 * cgraph.h (cgraph_dump_file): Do not declare.
5819 * cgraphunit.c (cgraph_dump_file): Declare as static.
5821 * toplev.c (cgraph_dump_file): Do not declare.
5822 (compile_file): Call init_cgraph.
5823 * tree-dump.c (dump_files): Add IPA dump file, remove
5824 XML dump of call graph.
5825 (get_dump_file_name): Support IPA dump file naming scheme.
5826 * tree.h (enum tree_dump_index): Add IPA dump file, remove
5827 XML dump of call graph.
5828 * doc/invoke.texi (Debugging Options): Document the new options.
5830 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
5832 * doc/extend.texi: Document the FR-V built-in functions.
5834 2004-09-09 James E Wilson <wilson@specifixinc.com>
5836 * doc/sourcebuild.texi: Delete libbanshee reference.
5838 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
5840 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
5842 2004-09-09 James E Wilson <wilson@specifixinc.com>
5844 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
5845 before calling vector_types_convertible_p.
5846 (digest_init): Check that inside_init has VECTOR_TYPE before calling
5847 vector_types_convertible_p. Don't give another error if
5848 convert_for_assignment returns error_mark_node.
5850 2004-09-09 Roger Sayle <roger@eyesopen.com>
5853 * fold-const.c (build_zero_vector): New function to construct a
5854 vector (either floating point or integer) of zeros.
5855 (fold_convert): Internally, enable conversions of integer zero
5856 to arbitrary vector types, using the new build_zero_vector.
5858 2004-09-09 Roger Sayle <roger@eyesopen.com>
5860 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
5861 expand a left shift by an immediate constant as either an ashl or
5862 a sequence of additions.
5863 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
5864 instead of calling gen_ashlsi3 with a constant directly.
5866 2004-09-09 Roger Sayle <roger@eyesopen.com>
5868 * config/i386/i386.c (ix86_split_long_move): When optimizing for
5869 size, and the low and high parts of a DImode constant are equal,
5870 copy one register to another instead of loading the same immediate
5873 2004-09-09 Richard Henderson <rth@redhat.com>
5876 * function.c (assign_parm_setup_block): Only put PARALLELs into
5877 a register if use_register_for_decl.
5879 2004-09-09 Eric Christopher <echristo@redhat.com>
5881 * ra-colorize.c (reset_lists): Move variable declaration inside
5882 ENABLE_CHECKING to avoid unused variable warnings when
5883 not --enable-checking.
5884 (check_colors): Ditto.
5886 2004-09-09 Mike Stump <mrs@apple.com>
5888 * version.c (version_string): Bump to 4.0.0.
5889 * doc/include/gcc-common.texi (version-GCC): Likewise.
5891 2004-09-10 Jakub Jelinek <jakub@redhat.com>
5893 * doc/extend.texi (nothrow attribute): The attribute is not
5894 implemented in 3.2 and earlier.
5896 2004-09-09 Steve Ellcey <sje@cup.hp.com>
5898 * genrecog.c (compute_predicate_codes): Use op0_codes
5901 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
5903 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
5904 implementation changes.
5906 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
5908 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
5909 a PARALLEL instead of a SET due to added clobbers.
5911 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
5913 * reload.c (find_reloads_address): Pass correct operand to
5914 maybe_memory_address_p.
5916 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
5918 * Makefile.in: Remove libbanshee, tree-alias-*.
5919 Remove tree-alias-common.h dependencies.
5920 * common.opt: Remove -ftree-points-to.
5921 * configure.ac: Remove libbanshee.
5922 * flags.h: Remove pta_type, flag_tree_points_to.
5923 * gengtype.c (open_base_files): Remove tree-alias-type.h.
5924 * opts.c (OPT_ftree_points_to): Remove.
5925 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
5926 * tree-dfa.c: Remove tree-alias-common.h
5927 * tree-into-ssa.c: Ditto.
5928 * tree-outof-ssa.c: Ditto.
5929 * tree-ssa-copyrename.c: Ditto.
5930 * tree-ssa-live.c: Ditto.
5931 * tree-optimize.c: Ditto.
5932 * tree-ssa.c: Ditto.
5933 Remove pass_build_pta, pass_del_pta.
5934 * tree-pass.h: Ditto.
5935 * tree-ssa-alias.c: Remove tree-alias-common.h.
5936 (struct alias_stats_d): Remove pta_queries, pta_resolved.
5937 (pass_may_alias): Remove PROP_pta requirement.
5938 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
5939 (get_tmt_for): Ditto.
5940 (dump_alias_stats): Ditto.
5941 * doc/passes.texi: Remove blurb about points-to analysis.
5942 * fortran/Make-lang.in: Remove tree-alias-*.o.
5944 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
5946 * genattrtab.c (write_insn_cases): New function, split out from
5947 write_attr_case. Correctly handle define_peepholes when printing
5948 the instruction name.
5949 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
5951 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
5954 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
5955 * config/cris/cris.c (cris_return_address_on_stack): New function.
5956 * config/cris/cris.md ("return"): For location of return address,
5957 also check cris_return_address_on_stack.
5959 2004-09-09 Diego Novillo <dnovillo@redhat.com>
5961 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
5962 calling phi_ssa_name_p.
5964 2004-09-09 Richard Henderson <rth@redhat.com>
5967 * c-typeck.c (valid_compound_expr_initializer): Use only
5968 initializer_constant_valid_p, and not TREE_CONSTANT.
5969 (digest_init): Likewise.
5970 (output_init_element): Likewise.
5972 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
5974 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
5975 live_out_1, prune_hardregs_for_mode, init_one_web_common,
5976 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
5977 record_conflict, compare_and_free_webs, init_webs_defs_uses,
5978 parts_to_webs_1, parts_to_webs, reset_conflicts,
5979 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
5980 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
5981 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
5982 put_move, remove_move, combine, select_spill, colorize_one_web,
5983 try_recolor_web, insert_coalesced_conflicts, check_colors,
5984 break_precolored_alias, restore_conflicts_from_coalesce,
5985 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
5986 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
5987 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
5988 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
5989 check_df): Likewise.
5990 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
5991 real_arithmetic, real_compare, real_exponent, real_ldexp,
5992 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
5993 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
5994 real_digit, real_nan, real_maxval, round_for_format, real_convert,
5995 real_to_target, real_from_target, real_hash, encode_ieee_single,
5996 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
5997 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
5998 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
5999 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
6000 extract_insn, peep2_next_insn, peep2_reg_dead_p,
6001 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
6002 if_test_bypass_p): Likewise.
6003 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
6004 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
6005 emit_swap_insn, swap_to_top, move_for_stack_reg,
6006 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
6007 compensate_edge, convert_regs_1): Likewise.
6008 * regclass.c (init_reg_sets, init_reg_sets_1,
6009 memory_move_secondary_cost): Likewise.
6010 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
6012 * reload.c (push_secondary_reload, find_valid_class, push_reload,
6013 operands_match_p, decompose, immune_p, find_reloads,
6014 find_reloads_toplev, find_reloads_address_1, subst_reloads,
6015 copy_replacements, refers_to_regno_for_reload_p,
6016 reg_overlap_mentioned_for_reload_p): Likewise.
6017 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
6018 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
6019 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
6020 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
6021 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
6022 do_output_reload, fixup_abnormal_edges): Likewise.
6023 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
6024 fill_slots_from_thread, relax_delay_slots): Likewise.
6025 * resource.c (mark_referenced_resources, mark_set_resources):
6027 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
6028 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
6029 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
6030 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
6031 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
6032 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
6033 * rtlhooks.c (gen_lowpart_general): Likewise.
6034 * sbitmap.c (sbitmap_difference): Likewise.
6035 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
6036 sched_analyze, add_forward_dependence): Likewise.
6037 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
6038 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
6039 schedule_insns): Likewise.
6040 * sched-vis.c (print_pattern): Likewise.
6041 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
6042 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
6043 simplify_const_relational_operation, simplify_ternary_operation,
6044 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
6046 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
6047 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
6048 resolve_operand_name_1, expand_return, expand_decl,
6049 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
6050 * stor-layout.c (put_pending_size, smallest_mode_for_size,
6051 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
6052 set_sizetype, get_mode_bounds): Likewise.
6054 2004-09-09 Zack Weinberg <zack@codesourcery.com>
6056 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
6057 * config/arm/pecoff.h, config/i386/beos-elf.h
6058 * config/i386/cygming.h, config/i386/i386-interix.h:
6059 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
6060 comment cloned from manual.
6061 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
6063 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
6065 * builtins.c (build_va_arg_indirect_ref): New function.
6066 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
6067 build_fold_indirect_ref.
6068 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
6069 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
6070 * tree.h: Declare new function.
6072 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
6074 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
6075 dumping for development builds.
6076 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
6077 development builds only.
6078 * genattrtab.c (write_eligible_delay): Fix typo in previous
6080 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
6083 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
6085 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
6086 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
6087 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
6088 hoist_code, extract_mentioned_regs_helper, compute_store_table,
6089 insert_store): Use gcc_assert and gcc_unreachable.
6090 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
6091 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
6092 ggc_record_overhead): Likewise.
6093 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
6094 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
6095 ggc_pop_context, clear_marks, validate_free_objects,
6096 ggc_pch_read): Likewise.
6097 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
6098 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
6099 ggc_push_context, check_cookies, ggc_collect,
6100 ggc_print_statistics): Likewise.
6101 * gimple-low.c (lower_function_body, lower_stmt,
6102 lower_bind_expr): Likewise.
6103 * gimplify.c (gimple_tree_eq, push_gimplify_context,
6104 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
6105 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
6106 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
6107 gimplify_case_label_expr, gimplify_exit_block_expr,
6108 canonicalize_component_ref, gimplify_compound_lval,
6109 gimplify_self_mod_expr, gimplify_call_expr,
6110 gimplify_init_ctor_eval, gimplify_init_constructor,
6111 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
6112 gimplify_expr, check_pointer_types_r,
6113 force_gimple_operand): Likewise.
6114 * global.c (global_alloc, build_insn_chain): Likewise.
6115 * graph.c (clean_graph_dump_file,
6116 finish_graph_dump_file): Likewise.
6117 gcov-io.c (gcov_open): Use GCOV_CHECK.
6119 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
6121 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
6123 2004-09-09 Jan Hubicka <jh@suse.cz>
6126 * tree-inline.c (expand_call_inline): Make overactive sanity check
6129 2004-09-09 Jan Hubicka <jh@suse.cz>
6131 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
6134 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
6136 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
6137 (gengtype.o): Depend on errors.h.
6138 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
6139 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
6140 attr_alt_subset_p, attr_alt_subset_of_compl_p,
6141 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
6142 write_test_expr, write_attr_value, write_eligible_delay,
6143 make_internal_attr, make_numeric_value): Likewise.
6144 * genautomata.c (regexp_name, get_str_vect,
6145 gen_presence_absence_set, automaton_decl_hash,
6146 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
6147 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
6148 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
6149 test_unit_reserv, it_is_empty_reserv_sets,
6150 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
6151 reserv_sets_and, output_cycle_reservs, get_free_state,
6152 intersected_state_reservs_p, states_union, remove_arc,
6153 copy_insn_regexp, transform_1, transform_2, transform_3,
6154 regexp_transform_func, store_alt_unit_usage,
6155 check_regexp_units_distribution, process_seq_for_forming_states,
6156 process_alts_for_forming_states, make_automaton,
6157 form_arcs_marked_by_insn, create_composed_state,
6158 set_out_arc_insns_equiv_num, partition_equiv_class,
6159 process_insn_equiv_class, set_insn_equiv_classes,
6160 units_to_automata_heuristic_distr, form_regexp,
6161 longest_path_length, output_dfa_max_issue_rate, add_vect,
6162 out_state_arcs_num, add_vect_el, output_trans_table,
6163 output_state_alts_table, output_dead_lock_vect,
6164 output_max_insn_queue_index_def,
6165 output_min_insn_conflict_delay_func,
6166 output_internal_insn_latency_func, output_print_reservation_func,
6167 output_cpu_unit_reservation_p, output_state_arcs,
6168 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
6169 make_default_insn_latency_attr,
6170 form_important_insn_automata_lists): Likewise.
6171 * genemit.c (gen_exp, output_add_clobbers,
6172 output_added_clobbers_hard_reg_p): Likewise.
6173 * genextract.c (print_path, main): Likewise.
6174 * genflags.c (gen_macro): Likewise.
6175 * gengenrtl.c: Include errors.h
6176 (type_from_format, accessor_from_format): Likewise.
6177 * gengtype.c (get_file_basename, output_mangled_typename,
6178 walk_type, write_types_process_field,
6179 write_types_local_process_field): Likewise.
6180 * genmodes.c (complete_mode): Likewise.
6181 * genopinit.c (gen_insn): Likewise.
6182 * genoutput.c (output_insn_data, check_constraint_len,
6183 constraint_len): Likewise.
6184 * genpreds.c (add_mode_tests):Likewise.
6185 * gen-protos.c (add_hash): Likewise.
6186 * genrecog.c (find_operand, find_matching_operand,
6187 validate_pattern, add_to_sequence, maybe_both_true,
6188 nodes_identical_1, merge_trees, write_switch, write_cond,
6189 write_action, is_unconditional, make_insn_sequence,
6190 debug_decision_2): Likewise.
6191 * gensupport.c (is_predicable, collect_insn_data,
6192 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
6194 2004-09-09 Jan Hubicka <jh@suse.cz>
6196 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
6197 * cfgbuild.c (compute_outgoing_frequencies): When probability is
6199 (find_many_sub_basic_blocks): Do update profile only when it is
6201 * predict.c (set_even_probabilities): Break out from ...
6202 (combine_predictions_for_insn): ... here; deal with
6203 !can_predict_insn_p insns.
6204 (combine_predictions_for_bb): Use set_even_probabilities.
6205 (bb_estimate_probability_locally): Break out from ....
6206 (estimate_probability): ... here.
6207 (guess_outgoing_edge_probabilities): New entry point.
6209 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
6211 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
6212 handle_braces, process_brace_body, main, used_arg,
6213 set_multilib_dir, print_multilib_info): Use fatal, not abort.
6215 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
6217 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
6218 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
6219 Morgan's theorem in last checkin.
6221 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
6222 Nathan Sidwell <nathan@codesourcery.com>
6224 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
6225 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
6226 * timevar.c (timevar_push, timevar_pop, timevar_start,
6227 timevar_stop): Likewise.
6228 * toplev.c (default_pch_valid_p): Likewise.
6229 * tracer.c (tail_duplicate): Likewise.
6230 * tree-alias-common.c (get_alias_var_decl,
6231 get_values_from_constructor, create_alias_var, delete_alias_vars,
6232 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
6234 * tree.c (tree_size, make_node_stat, copy_node_stat,
6235 build_int_cst_wide, integer_all_onesp, list_length, chainon,
6236 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
6237 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
6238 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
6239 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
6240 build_method_type_directly, decl_type_context, get_callee_fndecl,
6241 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
6242 tree_fold_gcd): Likewise.
6243 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
6244 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
6245 cleanup_control_expr_graph, find_taken_edge,
6246 find_taken_edge_switch_expr, phi_alternatives_equal,
6247 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
6248 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
6249 tree_split_edge, tree_verify_flow_info, thread_jumps,
6250 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
6251 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
6252 chrec_fold_multiply_poly_poly): Likewise.
6253 * tree-complex.c (extract_component, expand_complex_division,
6254 expand_complex_comparison, expand_complex_operations_1,
6255 build_replicated_const, expand_vector_operations_1): Likewise.
6256 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
6257 build_classic_dir_vector): Likewise.
6258 * tree-dfa.c (compute_immediate_uses_for_phi,
6259 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
6260 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
6261 * tree-dump.c (dequeue_and_dump): Likewise.
6262 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
6263 record_in_finally_tree, replace_goto_queue_1,
6264 maybe_record_in_goto_queue, verify_norecord_switch_expr,
6265 do_return_redirection): Likewise.
6266 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
6267 add_to_dst_predicate_list, find_phi_replacement_condition,
6268 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
6270 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
6271 initialize_inlined_parameters, declare_return_variable,
6272 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
6273 optimize_inline_calls, copy_tree_r): Likewise.
6274 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
6275 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
6276 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
6277 tsi_split_statement_list_after, tsi_split_statement_list_before):
6279 * tree-mudflap.c (mf_varname_tree): Likewise.
6280 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
6281 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
6282 * tree-optimize.c (tree_rest_of_compilation): Likewise.
6283 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
6284 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
6285 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
6287 * tree-phinodes.c (resize_phi_node, add_phi_arg,
6288 remove_all_phi_nodes_for): Likewise.
6289 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
6290 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
6291 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
6292 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
6293 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
6294 generate_one_element_ref, generate_element_copy,
6295 generate_element_zero, scalarize_copy, scalarize_init,
6296 scalarize_ldst): Likewise.
6297 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
6298 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
6299 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
6300 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
6301 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
6302 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
6303 widen_bitfield, ccp_fold_builtin): Likewise.
6304 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
6305 replace_exp_1, propagate_tree_value): Likewise.
6306 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
6307 * tree-ssa-dce.c (set_control_dependence_map_bit,
6308 find_control_dependence, find_pdom, mark_operand_necessary,
6309 mark_stmt_if_obviously_necessary,
6310 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
6311 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
6312 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
6313 eliminate_redundant_computations, avail_expr_eq): Likewise.
6314 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
6315 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
6316 duplicate_blocks): Likewise.
6317 * tree-ssa-loop-im.c (for_each_index, set_level,
6318 is_call_clobbered_ref): Likewise.
6319 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
6320 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
6321 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
6322 peel_address, ptr_difference_cost, may_replace_final_value,
6323 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
6324 rewrite_use, rewrite_uses): Likewise.
6325 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
6326 check_loop_closed_ssa_use): Likewise.
6327 * tree-ssanames.c (make_ssa_name): Likewise.
6328 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
6329 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
6330 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
6331 get_indirect_ref_operands, add_stmt_operand): Likewise.
6332 * tree-ssa-pre.c (value_exists_in_set_bitmap,
6333 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
6334 phi_translate, valid_in_set, compute_antic,
6335 find_or_generate_expression, create_expression_by_pieces, insert_aux,
6336 create_value_expr_from, eliminate): Likewise.
6337 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
6338 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
6340 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
6341 eliminate_tail_call): Likewise.
6342 * tree-vectorizer.c (vect_create_index_for_array_ref,
6343 vect_align_data_ref, vect_create_data_ref,
6344 vect_create_destination_var, vect_get_vec_def_for_operand,
6345 vect_finish_stmt_generation, vect_transform_stmt,
6346 vect_transform_loop_bound, vect_transform_loop,
6347 vect_analyze_operations): Likewise.
6348 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
6350 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
6351 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
6352 bsi_after_labels, bsi_last): Likewise.
6353 * tree-ssa-live.c (var_union, change_partition_var,
6354 create_ssa_var_map, calculate_live_on_entry, root_var_init,
6355 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
6357 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
6358 tpa_find_tree): Likewise.
6359 (register_ssa_partition_check): Declare.
6360 (register_ssa_partition): use it.
6361 * tree-ssa-live.c: Include errors.h.
6362 (register_ssa_partition_check): New.
6363 * tree-ssa-operands.c: Include errors.h.
6364 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
6366 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
6367 Catherine Moore <clm@redhat.com>
6369 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
6370 (FRV_CPU_FR405): New processor enums.
6371 (frv_issue_rate, frv_acc_group): Declare.
6372 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
6373 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
6374 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
6375 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
6376 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
6377 handled by CPP_SPEC.
6378 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
6379 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
6380 (ACC_MASK): New macro.
6381 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
6382 (TARGET_MEDIA_FR450): New macro.
6383 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
6384 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
6385 (LABEL_ALIGN_AFTER_BARRIER): Define.
6386 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
6387 (IACC_FIRST, IACC_LAST): New pair of SPRs.
6388 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
6389 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
6390 (REGISTER_NAMES): Add entries for new registers.
6391 (REG_CLASS_CONTENTS): Update for new register ranges.
6392 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
6393 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
6394 (PACKING_FLAG_USED_P): Delete.
6395 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
6396 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
6397 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
6398 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
6399 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
6400 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
6401 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
6402 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
6403 (CPU_UNITS_QUERY): Define to 1.
6404 * config/frv/frv.c: Include gt-frv.h
6405 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
6406 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
6407 (frv_insn_group): New enumeration.
6408 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
6409 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
6410 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
6411 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
6412 gap left by REGSTATE_LIVE.
6413 (regstate_t): New typedef.
6414 (TARGET_MACHINE_DEPENDENT_REORG): Define.
6415 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
6416 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
6417 Initialize frv_unit_codes[] and frv_type_to_unit[].
6418 (frv_conditional_register_usage): Remove redundant fixing of
6419 accumulator registers.
6420 (frv_insn_packing_flag): Update specification.
6421 (frv_function_prologue): Don't set frv_insn_packing_flag here.
6422 Zero out frv_nops[].
6423 (frv_expand_epilogue): Remove comments about the no-longer-present
6425 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
6426 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
6427 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
6428 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
6429 packing is disabled and if INSN can only issue to M1.
6430 (call_operand): Check TARGET_LONG_CALLS.
6431 (acc_operand, even_acc_operand, quad_acc_operand)
6432 (accg_operand): Simplify. Don't accept pseudo registers.
6433 (output_move_single): Handle SPR<-zero moves.
6434 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
6435 (frv_registers_update, frv_registers_used_p): Delete.
6436 (frv_registers_set_p): Delete.
6437 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
6438 (frv_issues_to_branch_unit_p): New function.
6439 (frv_packet): New structure.
6440 (frv_cond_flags, frv_regstate_conflict_p): New functions.
6441 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
6442 (frv_registers_update_1, frv_registers_update): New functions.
6443 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
6444 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
6445 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
6446 (frv_sort_insn_group, frv_reorder_packet): New functions.
6447 (frv_pack_insns): Use frv_reorder_packet.
6448 (frv_packet_address): New variable.
6449 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
6450 (frv_register_nop, frv_reorg): New functions.
6451 (bdesc_1arg): Add __SCUTSS.
6452 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
6453 __SUBSS, __SLASS and __SCAN.
6454 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
6455 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
6456 (frv_init_builtins): Register the above builtins.
6457 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
6458 registers. Turn the referenced accumulators into global registers.
6459 (frv_read_iacc_argument): New function.
6460 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
6461 (frv_split_iacc_move): New function.
6462 (frv_expand_builtin): Handle the new builtins.
6463 * config/frv/frv.md: Replace old schedulers with new order-independent
6464 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
6466 (cpu): Add fr550, fr450 and fr405.
6467 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
6468 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
6469 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
6470 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
6471 (fnop, mnop): New patterns.
6472 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
6474 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
6475 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
6477 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
6478 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
6479 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
6480 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
6481 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
6482 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
6483 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
6484 (frv_prefetch0, frv_prefetch): New patterns.
6485 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
6486 -mcpu=simple. Add -mcpu=fr550.
6487 (MULTILIB_DIRNAMES): Update accordingly.
6488 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
6490 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
6491 -mlong-calls and -malign-labels options for FR-V.
6493 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
6496 * c-tree.h (struct c_declspecs): New.
6497 (struct c_declarator, struct c_type_name, struct c_parm): Update
6499 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
6500 start_function, start_decl, build_c_parm,
6501 make_pointer_declarator): Update prototypes.
6502 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
6503 declspecs_add_scspec, declspecs_add_attrs): New.
6504 (split_specs_attrs): Remove.
6505 * c-parse.in (%union): Add dsptype.
6506 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
6507 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
6508 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
6509 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
6510 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
6511 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
6512 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
6513 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
6514 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
6515 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
6516 maybe_type_quals_attrs): Change to dsptype.
6517 (struct c_declspec_stack): New.
6518 (current_declspecs, declspec_stack): Change type.
6519 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
6521 (extdefs): Likewise.
6522 (setspecs): Likewise.
6523 (fndef): Use current_declspecs for empty declspecs list.
6524 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
6525 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
6526 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
6527 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
6528 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
6529 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
6530 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
6531 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
6532 structures and helper functions. Update comments.
6533 (typespec_nonattr): Correct comment.
6534 (maybe_type_quals_attrs, typename): Update to new structures.
6535 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
6536 shadow_tag, shadow_tag_warned, start_function, start_decl,
6537 build_c_parm, make_pointer_declarator,
6538 set_array_declarator_inner, groktypename): Update to new
6540 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
6541 declspecs_add_scspec, declspecs_add_attrs): New.
6542 (split_specs_attrs): Remove.
6543 (shadow_tag_warned): Make warning for useless type names a
6544 pedwarn. Give hard error for long, short, signed, unsigned or
6545 _Complex used with struct, union or enum in empty declaration.
6546 Make found_tag a bool.
6547 (grokdeclarator): Remove checks now done at parse time.
6549 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
6551 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
6552 c_declarator, struct c_type_name, struct c_parm): New.
6553 (build_array_declarator, set_array_declarator_inner,
6554 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
6555 start_function, start_decl, build_c_parm, build_attrs_declarator,
6556 build_function_declarator, make_pointer_declarator, c_cast_expr,
6557 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
6558 (build_id_declarator): New.
6559 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
6561 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
6562 ARG_INFO_OTHERS): Remove.
6563 (build_id_declarator): New.
6564 (build_array_declarator, set_array_declarator_inner, groktypename,
6565 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
6566 grokfield, start_function, store_parm_decls_newstyle,
6567 store_parm_decls_oldstyle, store_parm_decls,
6568 build_c_parm, build_attrs_declarator, build_function_declarator,
6569 make_pointer_declarator, grokdeclarator): Update to new
6571 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
6573 (declarator, notype_declarator, after_type_declarator,
6574 parm_declarator, parm_declarator_starttypename,
6575 parm_declarator_nostarttypename, array_declarator, typename,
6576 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
6577 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
6578 parmlist_1, parmlist_2, parmlist_or_identifiers,
6579 parmlist_or_identifiers_1): Use these types.
6580 (primary, after_type_declarator, parm_declarator_starttypename,
6581 notype_declarator, component_decl, component_declarator,
6582 component_notype_declarator, typename, absdcl,
6583 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
6584 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
6586 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
6588 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
6589 in_typeof, record_maybe_used_decl, pop_maybe_used,
6590 c_expr_sizeof_expr, c_expr_sizeof_type): New.
6591 * c-decl.c (parser_obstack): New.
6592 (c_init_decl_processing): Initialize parser_obstack.
6593 (c_write_global_declarations_1): Check for used but undefined
6595 * c-parse.in (%union): Add otype.
6596 (save_obstack_position): New.
6598 (unary_expr): Update in_sizeof and in_alignof. Use
6599 c_expr_sizeof_expr and c_expr_sizeof_type.
6600 (sizeof): Update in_sizeof.
6601 (alignof): Update in_alignof.
6602 (typeof): Update in_typeof.
6603 (typespec_nonreserved_nonattr): Call pop_maybe_used.
6604 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
6605 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
6606 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
6607 (build_external_ref): Set C_DECL_USED or call
6608 record_maybe_used_decl if appropriate.
6609 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
6611 2004-09-08 Eric Christopher <echristo@redhat.com>
6613 * builtins.c: Fix prototype for fold_builtin_atan.
6615 2004-09-08 Eric Christopher <echristo@redhat.com>
6617 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
6618 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
6619 fold_builtin_atan): New functions. Migrate function bodies...
6620 (fold_builtin_1): ... from here.
6622 2004-09-09 Alan Modra <amodra@bigpond.net.au>
6624 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
6627 2004-09-08 David Edelsohn <edelsohn@gnu.org>
6629 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
6630 * config/rs6000/power5.md (power5-lmul): Same.
6632 2004-09-08 Richard Henderson <rth@redhat.com>
6635 * function.c (expand_function_end): Have fall-off-the-end
6636 return path jump around return register setup.
6638 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
6640 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
6641 (output_return): Do not test for the presence of the 'unimp' insn.
6642 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
6643 as predicates instead of custom ones. Return raw strings when
6645 (output_sibcall): Likewise. Concatenate strings.
6646 (output_ubranch): Remove kludge for TurboSPARC.
6647 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
6648 (output_v9branch): Likewise.
6649 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
6650 <#>: Set sparc_indent_opcode if the delay slot is filled.
6652 <)>: New operand to emit the displacement from the saved PC on return.
6654 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
6655 (ASM_OUTPUT_OPCODE): New macro.
6656 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
6657 * config/sparc/sparc.md (normal_branch, inverted_branch,
6658 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
6659 inverted_fpe_branch): Adjust call to output_cbranch.
6660 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
6661 call to output_v9branch.
6662 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
6663 (output_v9branch): Likewise.
6665 2004-09-08 Devang Patel <dpatel@apple.com>
6667 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
6668 -segs_read_only_addr and -segs_read_write_addr.
6669 (WORD_SWITCH_TAKES_ARG): Same.
6671 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
6672 -segs_read_write_addr.
6674 2004-09-08 Richard Henderson <rth@redhat.com>
6676 * function.c (reference_callee_copied): New.
6677 (assign_parm_setup_reg): Use it.
6678 * calls.c (initialize_argument_information): Likewise.
6679 (emit_library_call_value_1): Likewise.
6680 * function.h (reference_callee_copied): Declare.
6682 * target.h (struct gcc_target): Add callee_copies.
6683 * target-def.h (TARGET_CALLEE_COPIES): New.
6684 (TARGET_PASS_BY_REFERENCE): Update default.
6685 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6686 * targhooks.c (hook_callee_copies_named): New.
6687 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
6688 hook_pass_by_reference_false.
6689 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
6690 * targhooks.h: Update decls.
6691 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
6692 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6693 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
6694 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
6695 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6696 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
6697 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6698 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
6699 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6700 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
6701 (mips_callee_copies): New.
6702 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6703 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
6704 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6705 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
6706 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6707 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
6708 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6709 * config/sh/sh.c (sh_callee_copies): New.
6710 (TARGET_CALLEE_COPIES): New.
6711 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6712 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
6713 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6714 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
6715 for FUNCTION_ARG_CALLEE_COPIES.
6716 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
6718 2004-09-08 Devang Patel <dpatel@apple.com>
6720 * tree-if-conv.c (find_phi_replacement_condition): Return true
6722 (replace_phi_with_cond_modify_expr): Select conditional expr args
6723 based on true edge basic block.
6725 2004-09-08 Jan Hubicka <jh@suse.cz>
6727 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
6728 variables being alias set.
6730 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
6732 * final.c (shorten_branches, final, get_insn_template,
6733 output_alternate_entry_point, final_scan_insn, alter_subreg,
6734 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
6735 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
6736 * fix-header.c (lookup_std_proto): Likewise.
6737 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
6738 verify_local_live_at_start, update_life_info, mark_reg,
6739 calculate_global_regs_live, allocate_reg_life_data,
6740 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
6741 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
6742 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
6743 * fold-const.c (force_fit_type, div_and_round_double,
6744 may_negate_without_overflow_p, int_const_binop, const_binop,
6745 size_binop, size_diffop, fold_convert_const, fold_convert,
6746 invert_tree_comparison, swap_tree_comparison,
6747 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
6748 range_binop, make_range, fold_cond_expr_with_comparison,
6749 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
6750 fold_abs_const, fold_not_const, fold_relational_const, round_up,
6751 round_down): Likewise.
6752 * function.c (find_function_data, assign_stack_temp_for_type,
6753 instantiate_virtual_regs_lossage, aggregate_value_p,
6754 assign_parm_find_entry_rtl, assign_parm_setup_block,
6755 expand_function_start, expand_function_end, keep_stack_depressed,
6756 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
6758 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
6760 * Makefile.in (tree-loop-linear.o): Added.
6761 (OBJS-common): Add tree-loop-linear.o
6762 * common.opt: New flag, ftree-loop-linear.
6763 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
6764 * tree-flow.h: Add prototype for linear_transform_loops.
6765 * tree-optimize.c: Add linear transform after vectorization.
6766 * tree-pass.h: Add struct pass_linear_transform.
6767 * tree-ssa-loop.c: Add pass_linear_transform.
6768 * tree-loop-linear.c: New file.
6769 * lambda-code.c: gcc_assertify.
6770 (gcc_loop_to_lambda_loop): Handle all exit tests.
6771 Handle case where we have (invariant >= induction var).
6772 (find_induction_var_from_exit_cond): Ditto.
6774 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
6776 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
6777 memory tag is call clobbered, so are its aliases.
6778 (group_aliases): When two memory tags being grouped, if one is
6779 call clobbered, so are the other and its aliases.
6780 (add_may_alias): Remove call-clobbering stuff.
6781 (replace_may_alias): Likewise.
6782 (merge_pointed_to_info): Merge pt_global_mem
6784 2004-09-08 Jan Hubicka <jh@suse.cz>
6786 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
6787 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
6788 (cgraph_expand_function): Remove stale cgraph edges of currently
6789 compiled function; fix non-unit-at-a-time code copying function
6790 node for later reuse.
6792 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
6794 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
6795 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
6796 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
6797 (vec_gc_free, vec_heap_free): New.
6798 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
6799 (DEF_VEC_P): Add allocator argument. Adjust.
6800 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
6801 (DEF_VEC_O): Add allocator argument. Adjust.
6804 * tree.h (tree): Define a GC'd vector.
6805 * lamba-code.c (lambda_loop): Likewise.
6806 * value-prof.h (histogram_value): Likewise.
6808 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
6810 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
6811 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
6812 gen_lowpart_common, gen_highpart, gen_highpart_mode,
6813 subreg_highpart_offset, operand_subword, operand_subword_force,
6814 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
6815 set_mem_alias_set, change_address_1, verify_rtx_sharing,
6816 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
6817 try_split, add_insn_after, add_insn_before, remove_insn,
6818 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
6819 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
6820 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
6821 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
6822 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
6823 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
6824 record_path_before_1, check_path_after_1, check_path_after): Likewise.
6825 * except.c (gen_eh_region, resolve_one_fixup_region,
6826 remove_unreachable_regions, convert_from_eh_region_ranges_1,
6827 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
6828 connect_post_landing_pads, sjlj_emit_function_exit,
6829 remove_exception_handler_label, remove_eh_handler,
6830 reachable_next_level, collect_one_action_chain,
6831 output_function_exception_table): Likewise.
6832 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
6833 optimize_save_area_alloca, allocate_dynamic_stack_space,
6834 probe_stack_range, hard_function_value): Likewise.
6835 * expmed.c (mode_for_extraction, store_bit_field,
6836 store_fixed_bit_field, extract_bit_field, expand_shift,
6837 expand_mult_const, expand_mult, choose_multiplier,
6838 expand_mult_highpart, expand_divmod, emit_store_flag,
6839 do_cmp_and_jump): Likewise.
6840 * expr.c (convert_move, convert_modes, move_by_pieces,
6841 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
6842 move_block_from_reg, gen_group_rtx, emit_group_load,
6843 emit_group_move, emit_group_store, use_reg, use_regs,
6844 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
6845 emit_move_insn, emit_move_insn_1, emit_push_insn,
6846 expand_assignment, store_expr, count_type_elements,
6847 store_constructor, store_field, safe_from_p, expand_var,
6848 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
6850 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
6852 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
6853 gcc_assert and gcc_unreachable.
6854 * ddg.c (create_ddg_dependence, add_deps_for_def,
6855 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
6856 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
6857 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
6858 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
6859 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
6860 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
6861 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
6862 dataflow_set_copy, hybrid_search, diagnostic.c,
6863 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
6864 * dojump.c (do_jump): Likewise.
6865 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
6866 compute_dom_fast_query, calculate_dominance_info,
6867 free_dominance_info, get_immediate_dominator,
6868 set_immediate_dominator, get_dominated_by,
6869 redirect_immediate_dominators, nearest_common_dominator,
6870 dominated_by_p, verify_dominators, recount_dominator,
6871 iterate_fix_dominators, add_to_dominance_info,
6872 delete_from_dominance_info): Likewise.
6873 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
6874 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
6875 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
6876 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
6877 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
6878 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
6879 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
6880 output_call_frame_info, output_loc_operands, build_cfa_loc,
6881 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
6882 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
6883 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
6884 splice_child_die, attr_checksum, same_dw_val_p,
6885 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
6886 unmark_dies, value_format, output_loc_list, output_die,
6887 output_pubnames, output_aranges, base_type_die, is_base_type,
6888 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
6889 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
6890 field_byte_offset, add_data_member_location_attribute,
6891 add_const_value_attribute, rtl_for_decl_location,
6892 add_location_or_const_value_attribute, add_byte_size_attribute,
6893 add_bit_offset_attribute, add_bit_size_attribute,
6894 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
6895 decl_start_label, gen_formal_parameter_die,
6896 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
6897 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
6898 force_decl_die, force_type_die, gen_decl_die,
6899 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
6900 dwarf2out_finish): Likewise.
6902 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
6904 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
6905 * builtins.c: Include tree-mudflap.h.
6907 2004-09-08 Uros Bizjak <uros@kss-loka.si>
6909 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
6910 force operand 0.0 into register in XFmode. Also do not force
6911 operand 0.0 into register if !TARGET_CMOVE.
6912 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
6913 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
6914 implement ftst x87 instruction.
6915 (*fp_jcc_7): New insn pattern. Change corresponding split
6916 pattern to handle "general_operand" instead of
6917 "nonimmediate_operand".
6919 2004-09-08 Ben Elliston <bje@au.ibm.com>
6921 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
6923 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
6925 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
6926 generated from standard va_arg expansion.
6927 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
6929 (mf_varname_tree, mf_file_function_line_tree): Add some support
6930 for column numbers if compiled with USE_MAPPED_LOCATION.
6932 2004-09-07 Ziemowit Laski <zlaski@apple.com>
6934 * c-decl.c (groktypename_in_parm_context): Remove function.
6935 * c-tree.h (groktypename_in_parm_context): Remove prototype.
6937 2004-09-07 Ziemowit Laski <zlaski@apple.com>
6939 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
6940 * c-parse.in: Include c-common.h instead of objc-act.h.
6941 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
6942 myparms, myparm): Remove %type declarations.
6943 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
6944 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
6946 (objc_inherit_code, objc_public_flag): Remove.
6947 (typespec_nonreserved_nonattr): Call
6948 objc_get_protocol_qualified_type() instead of get_static_reference()
6949 and get_protocol_reference().
6950 (stmt_nocomp): Call grokparm() on @catch parameter.
6951 (objcdef): Move semantic action to objc_finish_implementation().
6952 (classdef): Move semantic action to objc_start_class_interface(),
6953 objc_continue_interface(), objc_finish_interface(),
6954 objc_start_class_implementation(), objc_continue_implementation(),
6955 objc_start_category_interface() and
6956 objc_start_category_implementation().
6957 (protocoldef): Move semantic actions to objc_start_protocol() and
6958 objc_finish_interface().
6959 (ivar_decl_list): Remove nonterminal.
6960 (visibility_spec): Move semantic actions to objc_set_visibility().
6961 (ivar_decls): Remove assignment to $$.
6962 (ivar_decl): Rephrase in terms of component_decl; call
6963 objc_add_instance_variable().
6964 (ivars, ivar_declarator): Remove nonterminals.
6965 (opt_semi): New nonterminal.
6966 (methodtype): Remove semantic actions.
6967 (methoddef): Move semantic actions to objc_set_method_type(),
6968 objc_start_method_definition() and objc_finish_method_definition().
6969 (methodproto): Move semantic actions to objc_set_method_type() and
6970 objc_add_method_declaration().
6971 (methoddecl): Use objc_typename instead of typename; move semantic
6972 actions to objc_build_method_signature().
6973 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
6974 (optparmlist): Express in terms of optparms and optellipsis.
6975 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
6977 (keyworddecl): Use objc_typename instead of typename.
6978 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
6979 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
6981 2004-09-08 Alan Modra <amodra@bigpond.net.au>
6983 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
6984 (MD_FALLBACK_FRAME_STATE_FOR): Update.
6985 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
6986 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
6987 (MD_FROB_UPDATE_CONTEXT): Remove default.
6988 (uw_update_context_1): Instead #ifdef invocation.
6989 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
6990 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
6991 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
6992 (MD_UNWIND_SUPPORT): Undefine this instead.
6993 * config/i386/gnu.h: Likewise.
6994 * config/alpha/linux-unwind.h: New file, macro converted to
6995 function, extracted from..
6996 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
6997 (MD_UNWIND_SUPPORT): Define.
6998 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
6999 * config/i386/linux-unwind.h, config/i386/linux.h,
7000 config/i386/linux64.h: Likewise.
7001 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
7002 MD_HANDLE_UNWABI too.
7003 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
7004 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
7005 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
7006 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
7007 * config/sparc/linux-unwind.h, config/sparc/linux.h,
7008 config/sparc/linux64.h: Likewise.
7009 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
7010 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
7011 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
7012 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
7013 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
7015 2004-09-07 Jan Hubicka <jh@suse.cz>
7017 * cse.c (fold_rtx): Avoid building of
7018 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
7020 * tree-ssa-pre.c (grand_bitmap_obstack): New.
7021 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
7022 (init_pre): Initialize obstack.
7023 (fini_pre): Free obstack.
7025 2004-09-07 David Daney <ddaney@avtrex.com>
7027 * config.gcc: Added support for --with-divide=[breaks|traps] for
7029 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
7030 (TARGET_DIVIDE_TRAPS): New macro.
7031 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
7032 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
7033 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
7034 GENERATE_DIVIDE_TRAPS.
7035 (mips_output_division): Emit conditional trap if
7036 GENERATE_DIVIDE_TRAPS is set.
7037 * doc/install.texi: Document --with-divide.
7038 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
7040 2004-09-07 Caroline Tice <ctice@apple.com>
7042 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
7043 EDGE_CROSSING, to flags test case.
7045 2004-09-07 Jan Hubicka <jh@suse.cz>
7047 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
7050 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
7052 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
7053 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
7054 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
7056 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
7057 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
7058 alloc_aux_for_edges, free_aux_for_edges): Likewise.
7059 * cfgcleanup.c (try_forward_edges,
7060 merge_blocks_move_predecessor_nojumps,
7061 merge_blocks_move_successor_nojumps): Likewise.
7062 * cfgexpand.c (expand_gimple_cond_expr,
7063 expand_gimple_tailcall): Likewise.
7064 * cfghooks.c (duplicate_block): Likewise.
7065 * cfglayout.c (record_effective_endpoints,
7066 insn_locators_initialize, change_scope, fixup_reorder_chain,
7067 verify_insn_chain, fixup_fallthru_exit_predecessor,
7068 duplicate_insn_chain, cfg_layout_finalize): Likewise.
7069 * cfgloopanal.c (check_irred): Likewise.
7070 * cfgloop.c (superloop_at_depth, flow_loops_free,
7071 flow_loop_entry_edges_find, flow_loops_find,
7072 flow_loop_outside_edge_p, get_loop_body,
7073 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
7074 get_loop_exit_edges, num_loop_branches, cancel_loop,
7075 verify_loop_structure): Likewise.
7076 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
7077 duplicate_loop_to_header_edge, create_preheader,
7078 create_loop_notes): Likewise.
7079 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
7080 edirect_branch_edge, force_nonfallthru_and_redirect,
7081 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
7082 commit_edge_insertions, commit_edge_insertions_watch_calls,
7083 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
7084 cfg_layout_redirect_edge_and_branch_force,
7085 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
7086 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
7087 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
7088 cgraph_varpool_node): Likewise.
7089 * cgraphunit.c (cgraph_finalize_function,
7090 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
7091 cgraph_expand_function, cgraph_remove_unreachable_nodes,
7092 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
7093 cgraph_mark_inline, cgraph_expand_all_functions,
7094 cgraph_build_static_cdtor): Likewise.
7095 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
7096 simplify_logical, distribute_notes, insn_cuid): Likewise.
7097 * conflict.c (conflict_graph_add, print_conflict): Likewise.
7098 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
7099 coverage_checksum_string): Likewise.
7100 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
7101 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
7102 cse_cc_succs, cse_condition_code_reg): Likewise.
7103 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
7104 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
7105 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
7106 cselib_record_set): Likewise.
7108 2004-09-07 Jan Hubicka <jh@suse.cz>
7110 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
7112 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
7114 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
7116 (fold_builtin_strpbrk): Likewise.
7117 * expr.c (array_ref_low_bound): Likewise.
7118 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
7119 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
7120 * tree-sra.c (generate_element_zero): Likewise.
7121 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
7122 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
7123 add_old_iv_candidates, add_iv_candidates): Likewise.
7124 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
7126 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
7128 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
7129 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
7130 c_expand_expr, boolean_increment, nonnull_check_p,
7131 check_function_arguments_recurse, fold_offsetof_1): Likewise.
7132 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
7133 builtin_define_type_max): Likewise.
7134 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
7135 implicit_decl_warning, builtin_function, build_compound_literal,
7136 complete_array_type, grokdeclarator, get_parm_info,
7137 start_function, store_parm_decls_oldstyle,
7138 c_write_global_declarations): Likewise.
7139 * c-format.c (get_constant, decode_format_attr,
7140 maybe_read_dollar_number, get_flag_spec, check_format_arg,
7141 check_format_types, format_type_warning,
7142 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
7143 init_dynamic_diag_info, handle_format_attribute): Likewise.
7144 * c-gimplify.c (push_context, pop_context, finish_bc_block):
7145 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
7146 * c-objc-common.c (c_tree_printer): Likewise.
7147 * c-pch.c (pch_init): Likewise.
7148 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
7149 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
7150 * c-typeck.c (c_incomplete_type_error, composite_type,
7151 common_pointer_type, common_type, same_translation_unit_p,
7152 tagged_types_tu_compatible_p, finish_init, pop_init_level,
7153 set_designator, set_nonincremental_init_from_string,
7154 process_init_element, c_finish_if_stmt): Likewise.
7155 * caller-save.c (init_caller_save, save_call_clobbered_regs,
7156 insert_restore, insert_save, insert_one_insn): Likewise.
7157 * calls.c (emit_call_1, compute_argument_block_size,
7158 precompute_arguments, expand_call, emit_library_call_value_1,
7159 store_one_arg): Likewise.
7161 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
7163 * configure.ac (enable-checking): Add release option. Reorganize
7164 to avoid repetition.
7165 * configure: Rebuilt.
7166 * doc/install.texi (enable-checking): Amend documentation.
7168 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
7171 * Makefile.in (specs.ready): Depend on cc1$(exeext).
7173 2004-09-06 James E Wilson <wilson@specifixinc.com>
7175 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
7176 movdf_hardfloat_32bit): Split fG into two alternatives.
7177 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
7179 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
7181 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
7183 * final.c (output_in_slot): Delete.
7184 (final_scan_insn): Revert 2004-09-03 change.
7185 (output_asm_insn): Likewise.
7186 * config/sparc/sparc.c (output_return): Likewise.
7187 (output_sibcall): Likewise.
7189 2004-09-06 Jan Hubicka <jh@suse.cz>
7191 * loop.c (loop_dump_aux): Do not print RTL when not available.
7192 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
7193 frontend specific type nodes.
7194 (produce_memory_decl_rtl): Break out from ...
7195 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
7196 (get_computation_at): Avoid random tree sharing.
7197 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
7199 2004-09-06 Zack Weinberg <zack@codesourcery.com>
7201 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
7202 unnecessary commands.
7204 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
7206 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
7207 (bitmap.o): Likewise.
7209 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
7211 Unify the management of RTL and tree-level dump files.
7213 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
7214 Don't print function name to the dump file, the pass manager
7215 would do this for us. Add code from the top of
7216 rest_of_compilation, up to the initial RTL dump.
7217 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
7218 close the DFI_sibling dump file.
7219 (rest_of_compilation): Don't do that here. Remove code up to the
7221 (init_optimization_passes): Remove.
7222 (pass_rest_of_compilation): Change pass name to NULL.
7223 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
7224 Do not call init_optimization_passes.
7225 * toplev.h (init_optimization_passes): Remove.
7227 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
7228 finish_graph_dump_file): Remove SUFFIX parameter.
7229 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
7230 finish_graph_dump_file): Likewise.
7232 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
7233 * cfgexpand.c (pass_expand): Adjust.
7234 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
7235 * passes.c (pass_rest_of_compilation): Adjust.
7236 * predict.c (pass_profile): Adjust.
7237 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
7238 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
7239 pass_split_crit_edges, pass_warn_function_return): Adjust.
7240 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
7241 * tree-dfa.c (pass_referenced_vars): Adjust.
7242 * tree-eh.c (pass_lower_eh): Adjust.
7243 * tree-if-conv.c (pass_build_ssa): Adjust.
7244 * tree-into-ssa.c (pass_build_ssa): Adjust.
7245 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
7246 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
7247 * tree-nrv.c (pass_nrv): Adjust.
7248 * tree-optimize.c (pass_gimple, pass_all_optimizations,
7249 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
7250 pass_init_datastructures): Adjust.
7251 * tree-outof-ssa.c (pass_del_ssa): Adjust.
7252 * tree-profile.c (pass_tree_profile): Adjust.
7253 * tree-sra.c (pass_sra): Adjust.
7254 * tree-ssa-alias.c (pass_may_alias): Adjust.
7255 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
7256 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
7257 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
7258 * tree-ssa-dom.c (pass_dominator): Adjust.
7259 * tree-ssa-dse.c (pass_dse): Adjust.
7260 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
7261 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
7262 * tree-ssa-loop-ch.c (pass_ch): Adjust.
7263 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
7264 pass_loop_done, pass_complete_unroll, pass_iv_canon,
7265 pass_iv_optimize, pass_vectorize): Adjust.
7266 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
7267 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
7268 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
7269 pass_late_warn_uninnitialized): Adjust.
7270 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
7272 * Makefile.in (tree-dump.o): Add new dependencies.
7273 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
7274 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
7276 * toplev.c (dump_file_name): New.
7277 * tree-dump.c (dump_enable_all): Add LETTER parameter.
7278 (struct dump_file_info): Add NUM and LETTER fields.
7279 (dump_files): Adjust and add RTL dump files.
7280 (dump_register): Add NUM and LETTER fields.
7281 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
7282 (dump_begin): Use get_dump_file_name.
7283 (dump_switch_p_1): Adjust call to dump_enable_all.
7284 * tree-dump.h (dump_register): Adjust prototype.
7285 * tree-optimize.c (register_one_dump_file): Take dump file index.
7286 Support flags for RTL dumps.
7287 (register_dump_files): Fill in NUM field of struct dump_file_info.
7288 Track properties both when the gate is executed and when it is not.
7289 (execute_todo): Dump RTL. Add PROPERTIES parameter.
7290 (execute_one_pass): Pass properties to execute_todo. Handle VCG
7292 * tree-pass.h (dump_file_name): New.
7293 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
7296 * Makefile.in (passes.o): Add new dependencies.
7297 * passes.c (struct dump_file_info, enum dump_file_index,
7298 dump_file_tbl, init_optimization_passes): Remove.
7299 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
7300 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
7302 (finish_optimization_passes): Update finish_graph_dump_file loop.
7303 (enable_rtl_dump_file): Remove.
7304 * tree-dump.c (dump_files): Adjust and add RTL dump files.
7305 (enable_rtl_dump_file): Add here.
7306 * tree.h (enum tree_dump_index): Add RTL dump file indices.
7307 * doc/invoke.texi (Debugging options): Document new RTL debugging
7310 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
7312 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
7313 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
7314 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
7315 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
7316 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
7317 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
7318 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
7319 vec.h: Fix comment formatting.
7321 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
7323 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
7324 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
7325 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
7326 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
7327 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
7328 tree-ssa-loop-niter.c, tree-ssa-operands.c,
7329 tree-ssa-operands.h, tree-ssa-propagate.c,
7330 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
7331 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
7333 2004-09-05 Diego Novillo <dnovillo@redhat.com>
7335 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
7336 vectorizer is enabled.
7338 2004-09-05 Andreas Jaeger <aj@suse.de>
7340 * tree-if-conv.c: Spell check comments and clean up whitespace.
7342 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7344 * tree-ssa-loop-ivopts.c: New file.
7345 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
7346 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
7347 target_pres_cost, target_spill_cost): Declare.
7348 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
7349 spill_cost): Renamed to ...
7350 (target_avail_regs, target_res_regs, target_small_cost,
7351 target_pres_cost, target_spill_cost): ... and exported.
7352 (init_set_costs, global_cost_for_size): Work with renamed variables.
7353 * common.opt (flag_ivopts): New flag.
7354 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
7356 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
7357 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
7358 generating SSA form.
7359 (force_gimple_operand): New function.
7360 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
7361 * tree-cfg.c (stmt_bsi): New function.
7362 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
7363 PARAM_IV_MAX_CONSIDERED_USES): New.
7364 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
7365 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
7366 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
7367 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
7368 * tree-nested.c (build_addr): Export.
7369 * tree-optimize.c (init_tree_optimization_passes): Add
7371 * tree-pass.h (pass_iv_optimize): Declare.
7372 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
7374 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
7375 as a phi node argument.
7376 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
7377 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
7379 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
7380 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
7381 pass_iv_optimize): New pass.
7382 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
7383 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
7384 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
7385 * tree.h (REF_ORIGINAL): New macro.
7386 (build_int_cst_type, unsigned_type_for, zero_p,
7387 cst_and_fits_in_hwi, build_addr): Declare.
7388 * doc/invoke.texi (-fivopts): Document.
7389 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
7390 PARAM_IV_MAX_CONSIDERED_USES): Document.
7391 * doc/passes.texi: Document induction variable optimizations pass.
7393 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7395 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
7396 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
7397 * c-common.c (c_common_attribute_table): Accept parameters to
7399 (check_function_sentinel, handle_sentinel_attribute): Likewise.
7400 * doc/extend.texi: Update accordingly.
7402 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7404 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
7406 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
7408 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
7410 (c_common_attribute_table): Add `sentinel' attribute.
7411 (check_function_arguments): Handle `sentinel' attribute.
7412 * doc/extend.texi: Document `sentinel' attribute.
7414 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
7416 * configure: Regenerated.
7418 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7420 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
7422 * tree.c (save_expr): No longer TREE_READONLY.
7424 2004-09-04 Jan Hubicka <jh@suse.cz>
7426 * passes.c (rest_of_clean_state): Fix merge conflict made during
7427 commiting the patch.
7429 2004-09-04 Jan Hubicka <jh@suse.cz>
7431 * passes.c (rest_of_clean_state): Decompose the instruction stream.
7433 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
7435 * doc/md.texi (shift patterns): New anchor. Add reference to
7436 TARGET_SHIFT_TRUNCATION_MASK.
7437 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
7438 * target.h (shift_truncation_mask): New target hook.
7439 * targhook.h (default_shift_truncation_mask): Declare.
7440 * targhook.c (default_shift_truncation_mask): Define.
7441 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
7442 (TARGET_INITIALIZER): Include it.
7443 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
7444 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
7445 reject all out-of-range values. Fix sign-extension code for modes
7446 whose width is smaller than HOST_BITS_PER_WIDE_INT.
7447 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
7448 (expand_superword_shift, expand_subword_shift): Likewise.
7449 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
7450 (expand_binop): Use them to implement double-word shifts.
7451 * config/arm/arm.c (arm_shift_truncation_mask): New function.
7452 (TARGET_SHIFT_TRUNCATION_MASK): Define.
7454 2004-09-04 Jan Hubicka <jh@suse.cz>
7456 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
7457 (mix): New macro copied from hashtab.c
7458 (iterative_hash_hashval_t, iterative_hash_pointer,
7459 iterative_hash_host_wide_int): New functions based on hashtab.c
7462 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
7464 * config/mips/mips.md (mask): New mode attribute.
7465 (zero_extendsidi2): Add memory alternative.
7466 (*zero_extendsidi2_mem): Delete.
7467 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
7468 memory_operand in the TARGET_MIPS16 check.
7469 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
7470 Redefine using :GPR and :SHORT.
7471 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
7473 2004-09-04 Uros Bizjak <uros@kss-loka.si>
7475 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
7477 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
7478 expand_builtin_mathfn.
7479 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
7480 btrunc?f patterns for btrunc_optab. Implement rint_optab using
7482 * optabs.c (init_optabs): Initialize rint_optab.
7483 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
7485 (btrunc_optab): Rename macro from trunc_optab.
7486 (rint_optab): Define corresponding macro.
7488 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
7489 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
7491 * config/i386/i386-protos.h (emit_i387_cw_initialization):
7492 Change prototype. Add new int parameter.
7493 * config/i386/i386.c (emit_i387_cw_initialization):
7494 Handle new rounding modes.
7496 * config/i386/i386.h (enum fp_cw_mode): Delete.
7497 (MODE_NEEDED): Handle new rounding modes.
7498 (EMIT_MODE_SET): Change condition to handle new rounding modes.
7500 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
7501 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
7502 represent different rounding modes of frndint insn.
7503 (type): Add frndint type.
7504 (i387, length, memory): Handle this type.
7505 (i387_cw): New attribute definition.
7506 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
7507 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
7508 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
7509 Add "i387_cw" attribute defined to "trunc".
7510 (x86_fnstcw_1): Remove comment.
7511 (*frndintxf2): Rename insn definition to frndintxf2. Move
7512 insn definition near rint?f2 expanders.
7513 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
7514 rintf and rintl built-ins as inline x87 intrinsics.
7515 (frndintxf2_floor): New pattern to implement floor rounding
7516 mode with frndint x87 instruction.
7517 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
7518 floorf and floorl built-ins as inline x87 intrinsics.
7519 (frndintxf2_ceil): New pattern to implement ceil rounding
7520 mode with frndint x87 instruction.
7521 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
7522 ceilf and ceill built-ins as inline x87 intrinsics.
7523 (frndintxf2_trunc): New pattern to implement trunc rounding
7524 mode with frndint x87 instruction.
7525 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
7526 truncf and truncl built-ins as inline x87 intrinsics.
7527 (frndintxf2_mask_pm): New pattern to implement rounding
7528 mode with exceptions with frndint x87 instruction.
7529 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
7530 implement nearbyint, nearbyintf and nearbyintl built-ins as
7531 inline x87 intrinsics.
7533 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
7535 * config/mips/mips.md (SHORT): New mode macro.
7536 (size): New mode attribute.
7537 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
7538 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
7539 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
7541 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
7542 *extend[qh]isi2_hw patterns and extending them to di.
7543 (extendqihi2): Implement as define_insn_and_split that produces
7544 extendqisi2 after reload.
7546 2004-09-03 Devang Patel <dpatel@apple.com>
7548 * Makefile.in (OBJS-common): Add tree-if-conv.o
7549 (tree-if-conv.o): New rule.
7550 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
7551 (get_loop_body_in_bfs_order): New.
7552 * cfgloop.h (get_loop_body_in_bfs_order): New.
7553 * tree-flow.h (enum move_pos): Move here from ..
7554 * tree-ssa-loop-im.c (enum move_pos): here.
7555 (movement_possibility): Make externally visible.
7556 * tree-optimize.c (init_tree_optimization_passes): New entry for
7558 * tree-pass.h (pass_if_conversion): New.
7559 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
7560 * tree-if-conv.c: New file.
7561 * doc/passes.texi: Document tree if-conversion pass.
7562 * doc/tree-ssa.texi: Same.
7564 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
7567 Makefile.in (LIB2ADDEHSTATIC): New.
7568 (LIB2ADDEHSHARED): New.
7570 (LIBUNWINDDEP): New.
7571 (SHLIBUNWIND_LINK): New.
7572 (SHLIBUNWIND_INSTALL): New.
7573 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
7574 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
7575 (clean): Remove libunwind*
7576 (stage1-start): Remove and copy stage1/libunwind*.
7577 (stage2-start): Remove and copy stage2/libunwind*.
7578 (stage3-start): Remove and copy stage3/libunwind*.
7579 (stage4-start): Remove and copy stage4/libunwind*.
7580 (stageprofile-start): Remove and copy stageprofile/libunwind*.
7581 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
7583 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
7584 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
7585 tmake_file if --with-system-libunwind isn't used.
7587 * config/ia64/t-glibc-libunwind: New file.
7588 * config/t-libunwind-elf: Likewise.
7589 * unwind-compat.c: Likewise.
7590 * unwind-compat.h: Likewise.
7591 * unwind-dw2-fde-compat.c: Likewise.
7593 * config/ia64/t-glibc (LIB2ADDEH): Updated.
7594 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
7596 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
7598 * unwind-dw2-fde-glibc.c: Likewise.
7599 * unwind-dw2.c: Likewise.
7601 * config/t-libunwind (LIB2ADDEH): Updated.
7602 (LIB2ADDEHSTATIC): New.
7603 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
7604 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
7606 * configure.ac: Change --enable-libunwind-exceptions to
7607 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
7608 * configure: Regenerated.
7609 * config.in: Updated.
7611 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
7612 above and mention --with-system-libunwind.
7613 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
7614 removed in gcc 3.4.3 and later.
7616 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
7617 USE_LIBUNWIND_EXCEPTIONS is defined.
7619 * mklibgcc.in: Support libunwind.
7621 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
7623 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
7626 2004-09-03 Richard Henderson <rth@redhat.com>
7629 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
7630 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
7631 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
7632 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
7633 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
7634 resize_stack_vars_conflict, add_stack_var_conflict,
7635 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
7636 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
7637 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
7638 expand_one_static_var, expand_one_hard_reg_var,
7639 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
7640 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
7641 (expand_used_vars): Rewrite.
7642 * Makefile.in (cfgexpand.o): Update dependencies.
7644 2004-09-04 Jan Hubicka <jh@suse.cz>
7646 * cfg.c (free_edge): Use ggc_free.
7647 (expunge_block): Use ggc_free.
7648 * passes.c (rest_of_clean_state): Free after compilation.
7649 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
7650 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
7652 2004-09-03 James E Wilson <wilson@specifixinc.com>
7654 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
7655 DECL_EXTERNAL check.
7657 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
7659 * final.c (output_in_slot): New global variable.
7660 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
7661 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
7662 'output_in_slot' before invoking output_asm_insn.
7663 (output_asm_insn): Add a space after the tab if 'output_in_slot'
7665 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
7667 (output_sibcall): Likewise.
7669 2004-09-03 Jan Hubicka <jh@suse.cz>
7671 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
7672 * tree-ssanames (init_ssanames): Likewise.
7674 2004-09-03 Ziemowit Laski <zlaski@apple.com>
7676 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
7677 objc_declare_protocols, objc_start_protocol,
7678 objc_start_class_interface, objc_start_category_interface,
7679 objc_continue_interface, objc_finish_interface,
7680 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
7681 objc_start_class_implementation, objc_start_category_implementation,
7682 objc_continue_implementation, objc_finish_implementation,
7683 objc_add_method_declaration, objc_start_method_definition,
7684 objc_finish_method_definition, objc_build_keyword_decl,
7685 objc_build_method_signature, objc_build_encode_expr,
7686 objc_build_protocol_expr, objc_build_selector_expr,
7687 objc_build_message_expr, objc_build_string_object,
7688 objc_get_class_reference, objc_get_protocol_qualified_type,
7689 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
7691 2004-09-03 James E Wilson <wilson@specifixinc.com>
7693 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
7695 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
7696 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
7697 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
7698 (mips_recip1_<fmt>): Use frdiv1 type.
7699 (mips_recip2_<fmt>): Use frdiv2 type.
7700 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
7701 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
7703 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
7705 2004-09-03 Daniel Jacobowitz <dan@debian.org>
7707 * reload.c (find_reloads): Swap operand_loc pointers for
7708 find_dummy_reload if we have swapped two operands.
7710 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
7712 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
7713 to get the tablejump-insn before the jump-table label.
7715 2004-09-03 Ziemowit Laski <zlaski@apple.com>
7717 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
7718 objc_declare_protocols, objc_build_message_expr,
7719 objc_finish_message_expr, objc_build_selector_expr,
7720 objc_build_protocol_expr, objc_build_encode_expr,
7721 objc_build_string_object, objc_get_protocol_qualified_type,
7722 objc_get_class_reference, objc_get_class_ivars,
7723 objc_start_class_interface, objc_start_category_interface,
7724 objc_start_protocol, objc_continue_interface, objc_finish_interface,
7725 objc_start_class_implementation, objc_start_category_implementation,
7726 objc_continue_implementation, objc_finish_implementation,
7727 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
7728 objc_add_method_declaration, objc_start_method_definition,
7729 objc_finish_method_definition, objc_add_instance_variable,
7730 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
7731 objc_finish_try_stmt, objc_begin_catch_clause,
7732 objc_finish_catch_clause, objc_build_finally_clause,
7733 objc_build_synchronized, objc_static_init_needed_p,
7734 objc_generate_static_init_call): New prototypes.
7736 2004-09-03 Steve Ellcey <sje@cup.hp.com>
7738 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
7740 (ia64_function_value): Ditto.
7742 2004-09-03 Jan Beulich <jbeulich@novell.com>
7744 * config.gcc: Resurrect NetWare as a target. Handle special case of
7745 Novell linker to be used (specified through --with-ld=) and threading
7746 model of either Posix (default) or NKS.
7747 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
7748 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
7749 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
7750 * config/i386/netware.c, config/i386/netware.h: New.
7751 * config/i386/nwld.c, config/i386/nwld.h: New.
7752 * config/i386/netware-crt0.c: New.
7753 * config/i386/netware-libgcc.c: New.
7754 * config/i386/netware-libgcc.def: New.
7755 * config/i386/netware-libgcc.exp: New.
7756 * config/i386/t-netware, config/i386/t-nwld: New.
7758 * doc/install.texi: Document NKS threading model.
7760 2004-09-03 Jan Beulich <jbeulich@novell.com>
7763 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
7764 * tree.h (initial_max_fld_align): Declare
7765 * stor-layout.c (initial_max_fld_align): Define and initialize.
7766 (maximum_field_alignment): Initialize to the same value.
7767 * common.opt: Add -fpack-struct= variant of switch.
7768 * opts.c: Handle -fpack-struct= variant of switch.
7769 * c-pragma.c: Change #pragma pack() handling so that it becomes
7770 compatible to other compilers: accept individual 'push' argument,
7771 make final pop restore (command line) default, correct interaction
7772 of push/pop and sole specification of a new alignment (so that the
7773 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
7774 to #pragma pack(push, <n>).
7775 * doc/extend.texi: New node "Structure-Packing Pragmas" under
7776 "Pragmas", describing #pragma pack.
7777 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
7778 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
7779 Document new TARGET_DEFAULT_PACK_STRUCT.
7781 2004-09-03 Devang Patel <dpatel@apple.com>
7783 * dwarf2out.c (gen_field_die). Equate decl number to die.
7785 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
7788 * global.c (modify_reg_pav): New function.
7789 (make_accurate_live_analysis): Call the new function. Move pavin
7790 modification by earlyclobber set into the new function.
7792 2004-09-03 Andreas Schwab <schwab@suse.de>
7794 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
7795 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
7798 2004-09-02 Jan Beulich <jbeulich@novell.com>
7800 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
7801 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
7802 not unwind code specific ones.
7803 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
7804 Remove unwind code specific dependencies.
7805 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
7807 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
7808 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
7809 * tsystem.h: Declare memcpy and memset when inhibit_libc.
7811 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
7813 * combine.c (try_combine): Delay modifying of insns which cannot
7816 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
7818 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
7820 * gcc/tree-ssa-loop.c: Ditto
7821 * gcc/tree-ssa-loop-ivcanon.c: Ditto
7822 * gcc/doc/invoke.texi: Ditto.
7824 2004-09-02 Ziemowit Laski <zlaski@apple.com>
7826 * c-decl.c (store_parm_decls_newstyle): Make static.
7827 (store_parm_decls_from): New function.
7828 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
7829 (store_parm_decls_from): New prototype.
7831 2004-09-02 David Edelsohn <edelsohn@gnu.org>
7833 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
7834 HImode with STRICT_ALIGNMENT.
7836 2004-09-02 Mark Mitchell <mark@codesourcery.com>
7838 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
7839 (TARGET_OS_CPP_BUILTINS): Likewise.
7840 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
7841 TARGET_BPABI_CPP_BUILTINS.
7843 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
7845 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
7847 2004-09-02 Eric Christopher <echristo@redhat.com>
7849 * builtins.c (expand_builtin_cabs): Delete.
7850 (expand_builtin): If unable to fold the values do a normal
7851 library call for builtin_cab*.
7852 (fold_builtin_cabs): Depend on optimize and optimize_size.
7853 * optabs.c (expand_cmplxdiv_straight): Delete.
7854 (expand_cmplxdiv_wide): Ditto.
7855 (expand_vector_binop): Ditto.
7856 (expand_vector_unop): Ditto.
7857 (expand_complex_abs): Delete.
7858 (expand_binop): Remove calls to above functions.
7859 Remove open coding of complex arithmetic.
7860 (expand_unop): Ditto.
7861 * optabs.h: Remove prototypes.
7863 2004-09-02 Ziemowit Laski <zlaski@apple.com>
7865 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
7866 * c-tree.h (store_parm_decls_newstyle): New prototype.
7868 2004-09-02 Geoffrey Keating <geoffk@apple.com>
7870 * config/rs6000/rs6000.c (expand_block_clear): Use vector
7871 instructions if available.
7872 (expand_block_move): Likewise.
7874 2004-09-03 Jan Hubicka <jh@suse.cz>
7876 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
7878 2004-09-02 Mark Mitchell <mark@codesourcery.com>
7880 * config/arm/symbian.h (LIB_SPEC): Define to empty.
7881 * config/arm/t-symbian (SHLIB_LC): Likewise.
7883 2004-09-02 Paul Brook <paul@codesourcery.com>
7885 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
7887 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
7889 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
7890 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
7891 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
7892 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
7893 (mips_issue_rate): Remove unreachable abort.
7894 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
7895 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
7896 (mips_block_move_straight, print_operand_address, mips_file_start)
7897 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
7898 (mips_output_conditional_branch, mips_expand_builtin_direct)
7899 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
7900 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
7903 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
7905 * config/mips/mips.md (*lea_high64): Change split condition to
7906 flow2_completed. Add a peephole2 to generate a more parallel version.
7908 2004-09-02 Jan Hubicka <jh@suse.cz>
7910 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
7913 * ggc-page.c: include tree-flow.h.
7914 (extra_order_size_table): Add stmt_ann_d.
7915 (STAT_LABEL): Rename from ....
7916 (LABEL): ... this one.
7917 * Makefile.in (ggc-page.o): Add dependency.
7919 * ggc-common.c (ggc_force_collect): New global variable.
7920 (loc_description): Add fields "freed", "collected"
7921 (ptr_hash): New static hash
7922 (ptr_hash_entry): New structure.
7923 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
7924 (ggc_record_overhead): Take ptr argument, record it
7925 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
7926 (cmp_statistics): Imrove sorting.
7927 (dump_ggc_loc_statistics): Output newly collected statistics
7928 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
7929 (ggc_free): Call ggc_free_overhead.
7930 (ggc_collect): Force collection when asked to be forced.
7931 (ggc_collect): Call ggc_prune_overhead_list.
7932 * ggc.h (ggc_force_collect): Declare
7933 (ggc_record_overhead): Update prototype.
7934 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
7936 2004-09-02 James E Wilson <wilson@specifixinc.com>
7938 * common.opt (ftrapping-math): Default to on.
7940 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
7942 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
7944 2004-09-02 Denis Chertykov <denisc@overta.ru>
7947 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
7949 (*movmemqi_insn): Likewise.
7950 (*movmemhi): Likewise.
7951 (clrmemhi): Likewise.
7952 (*clrmemqi): Likewise.
7953 (*clrmemhi): Likewise.
7955 2004-09-02 Paul Brook <paul@codesourcery.com>
7957 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
7958 default_use_cxa_atexit=yes.
7960 2004-09-02 Alan Modra <amodra@bigpond.net.au>
7962 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
7963 (struct kernel_old_ucontext): Delete.
7964 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
7965 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
7968 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
7970 * toplev.c (process_options): Fix typo.
7972 2004-09-01 Richard Henderson <rth@redhat.com>
7975 * calls.c (initialize_argument_information): Tighten pass-through
7976 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
7977 Use build_fold_addr_expr.
7978 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
7979 that assumes ADDR_EXPR allocates stack space.
7980 * fold-const.c (build_fold_addr_expr_with_type): Look through
7983 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
7985 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
7986 * ggc.h (ggc_alloc_rtx): Delete.
7988 2004-09-01 Roger Sayle <roger@eyesopen.com>
7990 * expmed.c (enum alg_code): Remove long unused enumeration values.
7991 (struct mult_cost): New structure to hold the "score" of a synthetic
7992 multiply sequence, including both a rtx_cost and a latency field.
7993 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
7994 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
7995 (struct algorithm): Change type of cost field to be mult_cost.
7996 (synth_mult): Change type of cost_limit argument to be a
7997 pointer to a mult_cost. Update all cost comparisons to use the
7998 new mult_cost infrastructure. For alg_add_factor and
7999 alg_sub_factor operations, latency is lower than the rtx_cost.
8000 (choose_mult_variant): Update calls to synth_mult. Perform
8001 cost comparisons using the new mult_cost infrastructure.
8002 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
8003 to optain the total rtx_cost of a synth_mult "algorithm".
8005 2004-09-01 David Edelsohn <edelsohn@gnu.org>
8007 * config/rs6000/power4.md: Increase store latency to 12.
8008 * config/rs6000/power5.md: Same.
8010 2004-09-01 James E Wilson <wilson@specifixinc.com>
8013 * config/avr/avr.c (avr_unique_section): Delete prototype and
8015 (TARGET_ASM_UNIQUE_SECTION): Delete.
8017 2004-09-01 Ziemowit Laski <zlaski@apple.com>
8019 * c-parse.in (primary): Call objc_build_message_expr(),
8020 objc_build_selector_expr(), objc_build_protocol_expr(),
8021 objc_build_encode_expr() and objc_build_string_object() instead of
8022 build_message_expr(), build_selector_expr(), build_protocol_expr(),
8023 build_encode_expr() and build_objc_string_object(), respectively.
8024 (component_decl_list2): Call objc_get_class_ivars() instead of
8025 get_class_ivars_from_name().
8026 (keyworddecl): Call objc_build_keyword_decl() instead of
8027 build_keyword_decl().
8028 (receiver): Call objc_get_class_reference() instead of
8029 get_class_reference().
8030 (reswords): Add blank line before @@ifobjc section, for clarity.
8032 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
8034 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
8037 2004-09-01 Wu Yongwei <adah@sh163.net>
8038 Danny Smith <dannysmith@users.sourceforge.net>
8040 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
8041 not Windows 'DWORD'.
8042 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
8043 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
8044 (__gthr_win32_recursive_mutex_init_function): Add prototype for
8045 __GTHREAD_HIDE_WIN32API case..
8046 (__gthr_win32_recursive_mutex_lock): Likewise.
8047 (__gthr_win32_recursive_mutex_trylock): Likewise.
8048 (__gthr_win32_recursive_mutex_unlock): Likewise.
8049 (__gthread_recursive_mutex_init_function); Add definition for
8050 __GTHREAD_HIDE_WIN32API case.
8051 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
8052 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
8053 call to InterlockedDecrement.
8055 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8057 * tree-tailcall.c (find_tail_calls): Also fail is statement has
8060 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
8062 * doc/c-tree.texi: Document new operands for ARRAY_REF and
8065 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8067 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
8068 * common.opt (fspeculative-prefetching): New.
8069 * flags.h (flag_speculative_prefetching_set): Declare.
8070 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
8072 * opts.c (flag_sepculative_prefetching_set): New variable.
8073 (common_handle_option): Handle -fspeculative-prefetching.
8074 * passes.c (rest_of_compilation): Ditto.
8075 * profile.c (instrument_values, compute_value_histograms, branch_prob):
8076 Use vectors instead of arrays.
8077 * toplev.c (process_options): Handle -fspeculative-prefetching.
8078 * rtl-profile.c: Include ggc.h.
8079 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
8080 rtl_gen_one_value_profiler_no_edge_manipulation,
8081 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
8083 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
8084 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
8086 * value-prof.c: Include ggc.h.
8087 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
8089 (insn_prefetch_values_to_profile, find_mem_reference_1,
8090 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
8091 speculative_prefetching_transform): New.
8092 (value_profile_transformations): Call speculative_prefetching_transform.
8093 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
8094 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
8095 tree_find_values_to_profile, find_values to profile): Use vectors
8097 (free_profiled_values): Removed.
8098 * value-prof.h (struct histogram_value): Renamed to
8099 struct histogram_value_t.
8100 (histogram_value, histogram_values): New types.
8101 (find_values_to_profile): Declaration changed.
8102 (free_profiled_values): Removed.
8103 (struct profile_hooks): Type of argument of the hooks changed to
8105 * doc/invoke.texi (-fspeculative-prefetching): Document.
8107 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8109 PR rtl-optimization/16408
8110 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
8112 2004-09-01 Richard Henderson <rth@redhat.com>
8114 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
8115 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
8117 2004-09-01 Jakub Jelinek <jakub@redhat.com>
8119 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
8121 2004-09-01 Mike Stump <mrs@apple.com>
8123 * config/darwin.c (machopic_symbol_defined_p): In addition to
8124 being SYMBOL_REF_LOCAL_P, a symbol must also be
8125 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
8126 defined in this output file, or translation unit in the case
8127 of IMA not being used.
8128 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
8129 never need .indirect_symbol when indirecting.
8131 2004-09-01 Jakub Jelinek <jakub@redhat.com>
8133 * Makefile.in (bb-reorder.o): Add several dependencies.
8135 2004-09-01 Jakub Jelinek <jakub@redhat.com>
8137 * fold-const.c (operand_equal_p): Require equal sign also for
8138 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
8140 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
8142 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
8143 for use in configargs.h. Put the cname in a separate variable. Use
8144 that to set target_cpu_default2.
8146 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
8147 Nick Clifton <nickc@redhat.com>
8149 * config/sh/sh.md ("length"): Increase branch length when
8150 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
8151 constant, 2 byte for aligning the constant.
8153 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
8155 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
8157 (arm7tdmi-s): New CPU name.
8158 * arm/arm.c (ARM_CORE): Update for new format.
8159 * arm/arm.h (ARM_CORE): Likewise.
8160 * arm/gentune.sh: Update for extra field.
8161 * config.gcc: Likewise.
8162 * arm/arm-tune.md: Regenerate.
8163 * doc/invoke.texi: Document the real processor names for ARM cpus.
8165 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
8167 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
8168 (floatdidf): New functions.
8169 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
8170 (floatdisf): New functions.
8171 * t-arm-elf: Use them.
8173 2004-09-01 Ziemowit Laski <zlaski@apple.com>
8175 * c-common.h (lookup_interface): Remove prototype.
8176 (is_class_name): Rename to objc_is_class_name.
8177 (lookup_objc_ivar): Rename to objc_lookup_ivar.
8178 (get_current_scope): Rename to objc_get_current_scope.
8179 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
8180 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
8181 (yylexname): Call objc_is_class_name() instead of is_class_name().
8182 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
8183 instead of lookup_objc_ivar().
8184 * stub-objc.c (lookup_interface): Remove stub.
8185 (is_class_name): Rename to objc_is_class_name.
8186 (lookup_objc_ivar): Rename to objc_lookup_ivar.
8188 2004-08-31 Mark Mitchell <mark@codesourcery.com>
8190 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
8191 * config/arm/lib1funcs.asm: Do not include supplemental .S files
8192 when compiling for Symbian.
8193 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
8194 (TARGET_OS_CPP_BUILTINS): Likewise.
8195 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
8197 2004-08-31 Stan Shebs <shebs@apple.com>
8199 * toplev.c (process_options): Ensure debug_hooks is initialized.
8201 2004-08-31 Mark Mitchell <mark@codesourcery.com>
8203 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
8204 * target.h (cxx): Add export_class_data.
8205 * config/arm/arm.c (arm_cxx_export_class_data): New function.
8206 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
8207 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
8209 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
8211 * config/sh/sh.c (output_branch): Check the insn length possibly
8212 in the delayed slot.
8214 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8216 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
8218 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
8220 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
8221 (c_sizeof_of_alignof_type): Likewise.
8222 * expr.c (array_ref_element_size): Likewise.
8223 (highest_pow2_factor_for_target): Likewise.
8224 * gimplify.c (canonicalize_addr_expr): Likewise.
8225 (gimplify_compound_lval): Likewise.
8226 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
8227 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
8228 * varasm.c (assemble_variable): Likewise.
8229 (output_constant_def_contents): Alignments are unsigned.
8231 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8232 Jeff Law <law@redhat.com>
8234 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
8237 2004-08-31 Mark Mitchell <mark@codesourcery.com>
8239 * hooks.c (hook_bool_void_true): New function.
8240 * hooks.h (hook_bool_void_true): Declare.
8241 * target-def.h (TARGET_CXX): Add
8242 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
8243 * target.h (struct cxx): Add key_method_may_be_inline.
8244 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
8246 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
8247 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
8250 2004-08-31 Denis Chertykov <denisc@overta.ru>
8253 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
8254 frame pointer register only in Pmode while reload in progress.
8256 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
8259 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
8260 because it breaks the 32-bit shift patterns that rely on a match_dup.
8262 2004-08-31 Matt Austern <austern@apple.com>
8264 * config/darwin.c (darwin_make_decl_one_only): Allocate section
8265 names once per compilation, instead of once per symbol.
8267 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
8269 * Makefile.in (build_subdir): New substitution.
8270 (fixinc.sh): Simplify heavily since fixincludes is already built.
8271 (stmp-fixinc): Depend on specs.ready.
8272 (install-mkheaders): Use new location of fixincludes.
8273 (clean): Do not descend into fixinc.
8274 (FORBUILD): Replace with ../$(build_subdir).
8275 * configure.ac (build_subdir): Substitute.
8276 (FORBUILD): Do not set.
8277 (all_outputs): Remove fixinc/Makefile.
8278 (default commands): Do not create links in fixinc.
8279 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
8280 the fixincludes configuration steps and substituting
8281 @FIXINCL@ in fixinc.in.
8282 * fixinc.in: New, from fixinc/fixincl.sh.
8284 * fixinc/*: Removed.
8286 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
8288 * attribs.c (strip_attrs): Remove.
8289 (split_specs_attrs): Move ...
8290 * c-decl.c: ... to here.
8291 * tree.h (split_specs_attrs, strip_attrs): Remove.
8292 * c-tree.h (split_specs_attrs): Declare.
8294 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
8296 * read-rtl.c: Disable RTL checking.
8297 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
8299 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
8301 * config/mips/mips.md (fcond): New code macro and attribute.
8302 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
8303 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
8304 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
8306 2004-08-30 Mark Mitchell <mark@codesourcery.com>
8309 2004-08-29 Mark Mitchell <mark@codesourcery.com>
8310 PR rtl-optimization/16590
8311 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
8313 2004-08-30 Andrew Pinski <apinski@apple.com>
8316 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
8317 * ChangeLog: Fix previous ChangeLog entry.
8320 * config.host (use_long_long_for_widest_fast_int): New, default is
8322 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
8323 * configure.ac: If use_long_long_for_widest_fast_int, then
8324 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
8325 * configure: Regenerate.
8326 * config.in: Regenerate.
8327 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
8328 New: widest integer type supported efficiently in hardware for the
8330 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
8331 HOST_BITS_PER_WIDEST_FAST_INT.
8332 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
8333 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
8334 HOST_WIDEST_FAST_INT
8335 instead of HOST_WIDE_INT.
8336 (HARD_REG_SET_LONGS): Likewise.
8337 (UHOST_BITS_PER_WIDE_INT): Likewise.
8338 Change the checks for the fast cases to be based on
8339 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
8341 2004-08-30 Steven Bosscher <stevenb@suse.de>
8343 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
8346 2004-08-30 Geoffrey Keating <geoffk@apple.com>
8352 * c-decl.c (grokdeclarator): Produce error for 'static' on local
8353 function declaration.
8355 2004-08-30 Richard Henderson <rth@redhat.com>
8357 * expr.c (array_ref_element_size): Force aligned_size back to
8359 (component_ref_field_offset): Similarly for aligned_offset.
8360 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
8361 low-bound, element-size, field-offset fields rather than
8364 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
8366 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
8369 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
8371 * c-tree.h (struct language_function): Add arg_info element.
8372 * c-decl.c (current_function_arg_info): New.
8373 (grokdeclarator, store_parm_decls): Use it instead of
8375 (c_push_function_context, c_pop_function_context): Save and
8378 2004-08-30 Richard Henderson <rth@redhat.com>
8380 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
8381 COMPONENT_REF to pointer arithmetic.
8382 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
8383 constant "c" as a valid constant initializer. Allow narrowing of
8384 differences against the same base object, for any base object.
8386 2004-08-30 Richard Henderson <rth@redhat.com>
8388 * expr.c (expand_expr_addr_expr): New.
8389 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
8391 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
8393 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
8394 (mips_fp_condition): New enum.
8395 (mips_fp_conditions): New array.
8396 (print_fcc_operand): Delete.
8397 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
8398 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
8399 (builtin_description): Add "cond" field.
8400 (DIRECT_BUILTIN): Initialize it.
8401 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
8402 into INSN and CODE. Initialize the "cond" field.
8403 (CMP_BUILTINS): Update accordingly.
8404 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
8405 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
8406 mips_fp_condition as argument. Make it the final operand of the
8407 comparison instruction.
8408 (mips_expand_builtin): Update accordingly.
8409 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
8410 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
8412 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
8413 Don't use the 'Q' operand prefix; just print the operand normally.
8414 (mips_cabs_*, mips_c_*): Delete, replacing with...
8415 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
8416 patterns. Split the 4s versions into 2 ps patterns after reload.
8418 2004-08-30 Richard Henderson <rth@redhat.com>
8420 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
8421 assuming an ADDR_EXPR is non-null.
8423 2004-08-30 Jason Merrill <jason@redhat.com>
8425 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
8427 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
8429 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
8430 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
8431 gcc_assert and gcc_unreachable instead of abort.
8432 * alloc-pool.c (abort, fancy_abort): Remove.
8433 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
8434 gcc_assert or gcc_unreachable.
8435 * attribs.c (init_attributes, decl_attributes): Likewise.
8436 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
8437 mark_bb_for_unlikely_executed_section,
8438 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
8439 fix_crossing_unconditional_branches): Likewise.
8440 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
8441 bitmap_operation): Likewise.
8442 * bt-load.c (insn_sets_btr_p, augment_live_range,
8443 move_btr_def): Likewise.
8444 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
8445 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
8446 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
8447 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
8448 expand_builtin_memcmp, expand_builtin_args_info,
8449 std_gimplify_va_arg_expr, expand_builtin_unop,
8450 expand_builtin_fputs, expand_builtin_profile_func,
8451 expand_builtin_fork_or_exec, fold_builtin_bitop,
8452 fold_builtin_classify, fold_builtin_fputs): Likewise.
8454 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
8456 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
8457 * gcov.c (abort): Remove undef.
8459 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
8460 (struct tree_binfo): Remove primary field.
8462 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
8464 * fixinc/Makefile.in (machname.h): Remove.
8465 (fixincl.x): Do not pass $@ to genfixes.
8466 * fixinc/genfixes: Remove code to produce machname.h.
8467 * fixinc/fixincl.sh: Move it here instead.
8468 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
8469 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
8470 return a bool indicating whether pz_mn_name_pat is NULL.
8471 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
8472 Declare extern C variables for the ENV_TABLE.
8473 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
8474 instead use the result of mn_get_regexps.
8475 * fixinc/fixtests.c: Likewise.
8477 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
8479 * configure.ac: Do not run fixincludes after stage1 during
8481 * configure: Regenerate.
8483 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
8485 * sched-deps.c (get_condition): Partially revert previous, by never
8486 trying to extract the condition from a condjump.
8488 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
8490 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
8491 (handle_visibility_attribute, c_determine_visibility): Likewise.
8492 * c-common.h (my_friendly_assert): Remove.
8494 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
8496 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
8497 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
8498 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
8499 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
8500 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
8502 2004-08-30 Diego Novillo <dnovillo@redhat.com>
8504 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
8505 in COMPONENT_REF nodes.
8507 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
8510 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
8511 global_dc->warning_as_error_requested.
8512 * diagnostic.c (diagnostic_initialize): Tidy.
8513 * diagnostic.h (diagnostic_context::x_data): Remove
8514 (diagnostic_context::issue_warnings_are_errors_message): Rename
8515 from warnings_are_errors_message.
8516 (diagnostic_context::warning_as_error_requested): New.
8518 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
8520 * sched-deps.c (get_condition): Fix breakage in previous patch.
8522 2004-08-30 Paul Brook <paul@codesourcery.com>
8524 * doc/install.texi: Fix broken mpfr link.
8526 2004-08-29 David O'Brien <obrien@FreeBSD.org>
8528 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
8529 other FreeBSD platforms.
8531 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
8533 * arm.h (REVERSE_CONDITION): Define.
8534 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
8536 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
8538 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
8539 just the codes, call reversed_comparison_code ().
8540 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
8541 (not_reg_cond): Use reversed_comparison_code.
8542 (and_reg_cond): Likewise.
8543 * ifcvt.c (cond_exec_process_if_block): Likewise.
8544 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
8546 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
8548 * sched-deps.c (get_condition): Rewrite using jump support functions.
8549 Use reversed_comparison_code.
8550 (conditions_mutex_p): Use reversed_comparison_code.
8552 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8554 * config/mips/mips.c (override_options): Disable hot/cold partitioning
8557 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8559 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
8560 (mips_function_type): Move to mips.c.
8561 * config/mips/mips.c (mips_builtin_type): New enum.
8562 (builtin_description): Replace code and ftype with builtin_type
8564 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
8565 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
8566 (CODE_FOR_mips_abs_ps): Define.
8567 (mips_bdesc): Use new macros.
8568 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
8569 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
8570 (mips_expand_builtin_direct): New function.
8571 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
8572 builtin. Replace boolean parameter with builtin_type.
8573 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
8574 (mips_expand_4s_compare_builtin): Delete, replacing with...
8575 (mips_expand_builtin_compare): ...this new function.
8577 2004-08-29 Mark Mitchell <mark@codesourcery.com>
8579 PR rtl-optimization/16590
8580 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
8582 2004-08-29 Diego Novillo <dnovillo@redhat.com>
8584 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
8585 * tree-ssa-propagate.c: Fix documentation.
8587 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8589 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
8590 (mov[sd]fcc): Likewise.
8592 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8594 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
8596 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8598 * config/mips/mips.md (divide_condition): New mode attribute.
8599 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
8600 (sqrt[sd]f3): Redefine using SCALARF.
8601 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
8604 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8606 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
8607 (loadx, storex, fmt, UNITMODE): New mode attributes.
8608 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
8609 (mul[sd]f3): Redefine using :SCALARF.
8610 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
8611 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
8612 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
8613 Check TARGET_FUSED_MADD for V2SF too.
8614 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
8616 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
8617 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
8619 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8621 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
8622 V2SF_type_node if it will be needed.
8624 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8626 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
8627 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
8628 (mips_prepare_builtin_target): New function.
8629 (mips_expand_builtin): Use them. Update calls to subroutines.
8630 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
8631 cmp_choice with a boolean argument to select between movt and movf.
8632 Take the comparison's icode as an argument, not the function's fcode.
8633 (mips_expand_compare_builtin): New function. Rename existing function
8634 to mips_expand_scalar_compare_builtin.
8635 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
8636 (mips_expand_ps_compare_builtin): Use the new functions. Take the
8637 comparison's icode as an argument, not the builtin's fcode.
8639 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8641 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
8642 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
8643 registers are false and -1 if all registers are true.
8644 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
8645 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
8646 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
8647 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
8648 (bc1any2t, bc1any2f): Likewise CCV2.
8649 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
8651 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8653 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
8654 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
8655 UNSPEC rather than an IF_THEN_ELSE.
8656 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
8657 mips_cond_move_tf_ps by name.
8659 2004-08-29 Chao-ying Fu <fu@mips.com>
8660 James E Wilson <wilson@specifixinc.com>
8662 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
8663 8 byte size and alignment. Give CCV4 16 byte size and alignment.
8664 * config/mips/mips-ps-3d.md: New file.
8665 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
8666 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
8667 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
8668 (mips_output_move): Emit "mov.ps" for V2SFmode.
8669 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
8671 (override_options): Check if TARGET_MIPS3D and there was an explicit
8672 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
8673 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
8674 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
8675 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
8676 and allow CCV2 and CCV4 to occupy two and four CC registers.
8677 (print_fcc_operand): New function.
8678 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
8679 %Z to call print_fcc_operand.
8680 (mips_function_value): Handle MODE_VECTOR_FLOAT.
8681 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
8682 (mips_vector_mode_supported_p): New function.
8683 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
8684 (builtin_description): New struct.
8685 (mips_bdesc): New array of struct builtin_description.
8686 (mips_expand_builtin, mips_init_builtins,
8687 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
8688 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
8690 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
8691 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
8692 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
8693 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
8694 "-mips3d", and "-mno-mips3d".
8695 (ASM_SPEC): Map -mips3d to -mips3d in gas.
8696 (EXTRA_CONSTRAINT_Y): New macro.
8697 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
8698 multi-letter constraint 'Y'.
8699 (CONSTRAINT_LEN): New macro.
8700 (enum mips_builtins): New for MIPS builtin functions.
8701 (enum mips_function_type): New for the types of MIPS builtin functions.
8702 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
8703 * config/mips/mips.md: New constants for paired single and MIPS-3D
8704 instructions. Include the new mips-ps-3d.md file.
8705 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
8706 movv2sf_hardfloat_64bit): New named patterns.
8707 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
8708 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
8709 sdxc1_v2sf_di): New unnamed patterns.
8710 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
8711 const_vector support.
8712 (const_0_or_1_operand): New predicate.
8713 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
8715 2004-08-29 Diego Novillo <dnovillo@redhat.com>
8717 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
8718 (tree-ssa-propagate.o): New rule.
8719 (GTFILES): Add tree-ssa-propagate.c.
8720 * tree-flow.h (struct stmt_ann_d): Remove field
8722 * tree-ssa-propagate.c: New file.
8723 * tree-ssa-propagate.h: New file.
8724 * tree-ssa-ccp.c: Re-write to use the routines from
8725 tree-ssa-propagate.c.
8727 2004-08-28 Andrew Pinski <apinski@apple.com>
8729 * tree-ssa-loop.c: Remove extra include of basic-block.h.
8731 2004-08-28 Ziemowit Laski <zlaski@apple.com>
8733 * c-common.h: Update comments about ObjC/ObjC++ entry points.
8734 (objc_is_reserved_word): New prototype.
8735 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
8736 separate section; these are call-backs.
8737 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
8738 ObjC/ObjC++ "@" keywords.
8739 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
8740 prototypes; they already live in c-common.h.
8741 * stub-objc.c: Update copyright notice.
8742 (objc_is_reserved_word): New stub.
8744 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
8746 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
8747 even when not checking.
8749 2004-08-27 Jason Merrill <jason@redhat.com>
8752 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
8753 (gimple_push_cleanup): Add eh_only parm.
8754 (gimplify_target_expr): Pass it.
8755 * c.opt (-fno-threadsafe-statics): New option.
8756 * c-opts.c (c_common_handle_option): Handle it.
8757 * c-common.h (flag_threadsafe_statics): Declare it.
8758 * c-common.c (flag_threadsafe_statics): Record it.
8759 * doc/invoke.texi: Document it.
8760 * tsystem.h (_GNU_SOURCE): Define.
8761 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
8762 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
8763 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
8764 (__gthread_recursive_mutex_init_function): New fn.
8765 (__gthread_recursive_mutex_lock): New fn.
8766 (__gthread_recursive_mutex_trylock): New fn.
8767 (__gthread_recursive_mutex_unlock): New fn.
8768 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
8769 * gthr-win32.h, gthr-vxworks.h: Likewise.
8772 2004-08-27 David Edelsohn <edelsohn@gnu.org>
8774 * config/rs6000/rs6000.c (rs6000_override_options): Increase
8775 maximum skip to 15. Set function alignment, jump alignment, and
8776 loop alignment to 16 for processors that form dispatch groups.
8777 (rs6000_rtx_costs): outer_code is used.
8779 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
8781 * stor-layout.c (sizetype_set): Remove.
8782 (set_sizetype): Don't test or set it.
8784 * tree.h (size_int_type): Remove.
8785 * fold-const.c: Do not #include gt-fold-const.h.
8786 (size_htab_hash, size_htab_eq): Remove.
8787 (size_int_kind): Use build_int_cst.
8788 (new_const, size_htab): Remove.
8789 (size_int_type): Remove.
8790 (round_up): Use build_int_cst.
8791 (round_down): Likewise. Remove spurious constant build.
8793 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
8795 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
8796 Add is_release variable, use it for --enable-werror and
8797 --enable-checking defaults.
8798 * system.h (gcc_assert, gcc_unreachable): New.
8799 * doc/install.texi (--enable-checking): Update.
8800 * configure, config.in: Rebuilt.
8802 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
8804 * rtl.h (read_rtx): Change prototype.
8805 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
8806 line number. Return true on success.
8807 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
8808 callers accordingly.
8810 2004-08-26 Richard Henderson <rth@redhat.com>
8812 * c-typeck.c (build_offsetof): Remove.
8813 * c-tree.h (build_offsetof): Remove.
8814 * c-common.c (fold_offsetof_1, fold_offsetof): New.
8815 * c-common.h (fold_offsetof): Declare.
8816 * c-parse.in (offsetof_base): New.
8817 (offsetof_member_designator): Use it. Build references, not just
8819 (primary): Use fold_offsetof, not build_offsetof.
8821 2004-08-26 Richard Henderson <rth@redhat.com>
8823 * tree.c (staticp): Return the static object.
8824 * tree.h (staticp): Update decl.
8825 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
8826 * langhooks.c (lhd_staticp): Return NULL_TREE.
8827 * langhooks-def.h (lhd_staticp): Update decl.
8828 * c-common.c (c_staticp): Return the static object.
8829 * c-common.h (c_staticp): Update decl.
8831 2004-08-26 Richard Henderson <rth@redhat.com>
8833 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
8836 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
8839 * c-decl.c (struct c_binding): Add type and inner_comp fields.
8840 (bind): Set type and inner_comp fields.
8841 (pop_scope): Restore type of decl to the correct type from an
8842 outer scope. Give error when popping file scope for incomplete
8843 arrays completed incompatibly with default initialization in an
8845 (diagnose_mismatched_decls): Handle externs with initializers at
8847 (pushdecl): Set type of external declaration at block scope based
8848 only on the visible declarations. Save type when changing the
8849 type of a declaration. Merge an external declaration at block
8850 scope with a visible static declaration at file scope.
8851 (implicitly_declare): Give recycled old declaration the new type
8852 except for incompatible declarations of built-in functions, saving
8855 2004-08-26 Ziemowit Laski <zlaski@apple.com>
8857 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
8859 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
8861 * tree-alias-common.c (gate_pta): New function.
8862 (pass_build_pta): Use it.
8863 (pass_del_pta): Use it.
8864 (delete_alias_vars): Don't check flag_tree_points_to.
8866 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
8868 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
8869 TFmode as additional register mode cloberred by call.
8871 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
8873 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
8874 parallel pattern for library call returning DImode in
8877 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
8879 * config/rs6000/rs6000.c (function_arg): Generate parallel
8880 pattern for more split args.
8882 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
8884 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
8885 either gen_movdi_di_update or gen_movdi_si_update depending on
8887 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
8888 to generate two versions.
8890 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
8892 * Makefile.in (lambda-code.o): New.
8893 (lambda-trans.o): Ditto.
8894 (TREE_DATA_REF_H): Ditto.
8896 (lambda-mat.o): Use LAMBDA_H.
8897 (tree-data-ref.o): Ditto.
8898 * lambda-code.c: New file. Lambda code generation algorithm.
8899 * lambda-trans.c: Ditto. Lambda transformation matrix support.
8900 * lambda.h: Add lambda loop structures.
8901 Add lambda loopnest structures.
8902 Add lambda body vector structure.
8903 Add lambda linear expression structures.
8904 Add prototypes for functions in new files.
8905 * lambda-mat.c: Include tree.h
8907 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
8908 Sebastian Pop <pop@cri.ensmp.fr>
8910 * tree-data-ref.h: Include lambda.h
8911 (free_dependence_relation): Declared here.
8912 (free_dependence_relations): Ditto.
8913 (free_data_refs): Ditto.
8914 * tree-data-ref.c (free_dependence_relation): New function.
8915 (free_dependence_relations): Ditto.
8916 (free_data_refs): Ditot.
8917 (analyze_all_data_dependences): Free datarefs and dependence_relations.
8918 (build_classic_dist_vector): Store in the dependence_relations the
8919 information. Each arc in the dependence_relations graph is labelled
8920 with the distance and direction vectors.
8921 (build_classic_dir_vector): Ditto.
8922 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
8923 Now computes again the whole dependence graph including read-read
8925 (compute_data_dependences_for_loop): Now dependence_relations contains
8926 all the data, and thus it doesn't need to initialize the classic_dir
8927 and classic_dist vectors.
8928 (analyze_all_data_dependences): Adjusted for using the new interface of
8929 compute_data_dependences_for_loop. Remove the statistics dump.
8931 2004-08-26 Bob Wilson <bob.wilson@acm.org>
8933 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
8934 (xtensa_expand_block_move): Update comment.
8935 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
8937 2004-08026 Richard Earnshaw <rearnsha@arm.com>
8940 * toplev.c (crash_signal): If we crashed while emitting
8941 a user asm, then die more gracefully.
8943 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
8946 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
8947 checking for a valid constant, regardless of sign.
8949 2004-08-25 Richard Henderson <rth@redhat.com>
8952 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
8953 if the constant satisfies add_operand.
8955 2004-08-25 Richard Henderson <rth@redhat.com>
8958 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
8959 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
8960 unwind info for >16-bit frames.
8962 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
8965 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
8967 2004-08-25 Richard Henderson <rth@redhat.com>
8969 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
8970 (TARGET_CANNOT_FORCE_CONST_MEM): New.
8972 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
8974 * doc/tree-ssa.texi: Document new operand iterator.
8976 2004-08-26 Alan Modra <amodra@bigpond.net.au>
8979 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
8980 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
8983 2005-08-28 Paul Brook <paul@codesourcery.com>
8985 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
8986 -mfpu=vfp -march=armv5t
8987 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
8989 2004-08-25 Richard Henderson <rth@redhat.com>
8991 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
8992 * target.h (struct gcc_target): Add scalar_mode_supported_p.
8993 * targhooks.c (default_scalar_mode_supported_p): New.
8994 * targhooks.h (default_scalar_mode_supported_p): Declare.
8995 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
8997 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
8998 before attempting to create types. Tidy.
8999 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
9001 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
9002 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
9004 2004-08-25 Richard Henderson <rth@redhat.com>
9006 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
9007 set REAL_MODE_FORMAT for TFmode.
9009 2004-08-25 Ziemowit Laski <zlaski@apple.com>
9011 * c-decl.c (grokparm): New function.
9012 * c-tree.h (grokparm): New prototype.
9014 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
9016 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
9017 iterator controlling structure.
9018 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
9019 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
9020 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
9022 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
9023 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
9024 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
9025 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
9026 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
9027 Empty operand pointers.
9028 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
9029 (op_iter_next_use): New. Return next use_operand_p.
9030 (op_iter_next_def): New. Return next def_operand_p.
9031 (op_iter_next_tree): New. Return next operands as a tree.
9032 (op_iter_init): New. Initialize an iterator structure.
9033 (op_iter_init_use): New. Initialize structure and get the first use.
9034 (op_iter_init_def): New. Initialize structure and get the first def.
9035 (op_iter_init_tree): New. Initialize structure and get the first tree.
9036 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
9037 (op_iter_init_maydef): New. Initialize structure and get the first
9039 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
9040 * tree-dfa.c (compute_immediate_uses_for_stmt,
9041 redirect_immediate_uses): Use new operand iterator.
9042 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
9043 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
9044 operands instead of using *_disappeared_p routines.
9045 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
9046 ssa_rewrite_stmt): Use new operand iterator.
9047 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
9048 rewrite_trees): Use new operand iterator.
9049 * tree-pretty-print.c (dump_vops): Use new operand iterator.
9050 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
9051 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
9052 dump_points_to_info): Use new operand iterator.
9053 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
9054 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
9056 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
9057 propagate_necessity): Use new operand iterator.
9058 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
9059 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
9060 a parameter instead of a stmt_ann_t.
9061 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
9062 build_tree_conflict_graph): Use new operand iterator.
9063 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
9064 rewrite_mem_refs): Use new operand iterator.
9065 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
9066 check_loop_closed_ssa_use): Use new operand iterator.
9067 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
9068 * tree-ssanames.c (release_defs): Use new operand iterator.
9069 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
9071 2004-08-25 Adam Nemet <anemet@lnxw.com>
9073 * tlink.c (initial_cwd): New variable.
9074 (tlink_init): Initialize it.
9075 (recompile_files): Use tlink_execute() instead of system(). Don't
9076 duplicate verbose output of collect_execute. Restore initial_cwd.
9077 Update comment before the function.
9079 2004-08-25 Ziemowit Laski <zlaski@apple.com>
9081 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
9082 accept) a cast from one Objective-C pointer type to another.
9084 2004-08-25 Paolo Carlini <pcarlini@suse.de>
9086 * doc/install.texi: Document that libstdc++-v3 requires
9089 2004-08-25 Caroline Tice <ctice@apple.com>
9091 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
9092 to comments at start of function.
9093 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
9095 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
9096 merge_blocks_move_predecessor_nojumps,
9097 merge_blocks_move_successor_nojumps, merge_blocks_move,
9098 try_crossjump_to_edge, try_crossjump_bb): Likewise.
9099 * cfglayout.c (fixup_reorder_chain): Likewise.
9100 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
9101 cfg_layout_can_merge_blocks_p): Likewise.
9102 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
9103 * passes.c (rest_of_compilation): Update comments for calling
9104 optimization that partitions hot/cold basic blocks.
9105 * doc/invoke.texi: Update documentation of
9106 freorder-blocks-and-partition flag.
9108 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
9110 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
9111 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
9113 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
9115 * config/mips/mips.md (any_shift): New code macro.
9116 (optab, insn): New code attributes.
9117 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
9118 Use the standard rather than internal patterns for the MIPS16
9119 double-shift optimization.
9120 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
9121 Redefine using :GPR and any_shift.
9122 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
9123 to cover all three shifts.
9124 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
9125 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
9126 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
9128 2004-08-24 Geoffrey Keating <geoffk@apple.com>
9130 * gimplify.c (lookup_tmp_var): Separate temporaries when not
9133 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9135 PR libstdc++/17005 (fix for HP-UX 11.11)
9136 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
9137 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
9138 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
9139 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
9140 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
9141 (LINK_SPEC): Handle march=1.0 option.
9142 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
9143 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
9144 (SUBTARGET_OPTIONS): New define.
9145 (LINK_SPEC): Handle march=1.0 option.
9146 (STARTFILE_SPEC): New define.
9147 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
9148 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
9149 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
9150 (SUBTARGET_OPTIONS): New define.
9151 (LINK_SPEC): Handle march=1.0 option.
9152 (STARTFILE_SPEC): New define.
9153 * config/pa/pa.c (override_options): Add code to process -munix= option.
9154 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
9155 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
9157 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
9158 (SUBTARGET_OPTIONS): Provide default define.
9159 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
9160 STANDARD_STARTFILE_PREFIX_2): New defines.
9161 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
9162 (ENDFILE_SPEC): Use %O.
9163 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
9164 Mention issue caused by changing namespace and runtime to UNIX 95/98.
9165 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
9166 Document -munix=std option.
9168 2004-08-25 Steven Bosscher <stevenb@suse.de>
9170 * cse.c (cse_around_loop, cse_check_loop_start,
9171 cse_set_around_loop): Remove.
9172 (cse_basic_block): Remove the around_loop argument.
9173 (cse_end_of_basic_block): Remove the after_loop argument.
9174 (cse_main): Likewise.
9175 * rtl.h (cse_main): Update prototype.
9176 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
9177 rest_of_handle_gcse): Update cse_main calls.
9179 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
9181 * tree.h (build_int_cst): New, sign extended constant.
9182 (build_int_cstu): New, zero extended constant.
9183 (build_int_cst_wide): Renamed from build_int_cst.
9184 * tree.c (build_int_cst, build_int_cstu): New.
9185 (build_int_cst_wide): Renamed from build_int_cst.
9186 (make_vector_type, build_common_tree_nodes,
9187 build_common_tree_nodes_2): Adjust build_int_cst calls.
9188 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
9189 expand_builtin_strpbrk, expand_builtin_fputs,
9190 build_string_literal, expand_builtin_printf,
9191 expand_builtin_sprintf, fold_builtin_classify_type,
9192 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
9193 fold_builtin_toascii, fold_builtin_isdigit,
9194 simplify_builtin_strstr, simplify_builtin_strpbrk,
9195 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
9196 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
9197 DEF_ATTR_INT): Likewise.
9198 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
9200 * c-lex.c (interpret_integer, lex_charconst): Likewise.
9201 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
9202 * c-pretty-print.c (pp_c_integer_constant): Likewise.
9203 * c-typeck.c (really_start_incremental_init, push_init_level,
9204 set_nonincremental_init_from_string): Likewise.
9205 * calls.c (load_register_parameters): Likewise.
9206 convert.c (convert_to_pointer): Likewise.
9207 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
9208 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
9209 build_gcov_info): Likewise.
9210 * except.c (init_eh, assign_filter_values): Likewise.
9211 * expmed.c (store_fixed_bit_field, extract_bit_field,
9212 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
9213 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
9214 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
9215 * expr.c (convert_move, emit_group_load, emit_group_store,
9216 expand_assignment, store_constructor, store_field,
9217 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
9218 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
9219 invert_truthvalue, optimize_bit_field_compare,
9220 decode_field_reference, all_ones_mask_p, constant_boolean_node,
9221 fold_div_compare, fold, fold_read_from_constant_string,
9222 fold_negate_const, fold_abs_const, fold_not_const, round_up,
9223 round_down): Likewise.
9224 * function.c (assign_parm_setup_block): Likewise.
9225 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
9227 * stor-layout.c (layout_type, initialize_sizetypes,
9228 set_min_and_max_values_for_integral_type): Likewise.
9229 * tree-chrec.c (chrec_fold_multiply_poly_poly,
9230 reset_evolution_in_loop): Likewise.
9231 * tree-chrec.h (build_polynomial_chrec): Likewise.
9232 * tree-complex.c (build_replicated_const): Likewise.
9233 * tree-eh.c (honor_protect_cleanup_actions,
9234 lower_try_finally_onedest, lower_try_finally_copy,
9235 lower_try_finally_switch): Likewise.
9236 * tree-mudflap.c (mf_build_string, mx_register_decls,
9237 mudflap_register_call, mudflap_enqueue_constant): Likewise.
9238 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
9239 * tree-pretty-print.c (dump_generic_node): Likewise.
9240 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
9242 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
9243 * tree-ssa-loop-niter.c (number_of_iterations_cond,
9244 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
9246 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
9247 canonicalize_loop_induction_variables): Likewise.
9248 * tree-vectorizer.c (vect_create_index_for_array_ref,
9249 vect_transform_loop_bound, vect_compute_data_ref_alignment):
9252 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
9253 alpha_gimplify_va_arg_1): Likewise.
9254 * config/arm/arm.c (arm_get_cookie_size): Likewise.
9255 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
9256 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
9257 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
9258 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
9259 mips_gimplify_va_arg_expr): Likewise.
9260 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
9261 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
9262 add_compiler_branch_island): Likewise.
9263 * config/s390/s390.c (s390_va_start): Likewise.
9264 * config/sh/sh.c (sh_va_start): Likewise.
9265 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
9267 * config/xtensa/xtensa.c (xtensa_va_start,
9268 xtensa_gimplify_va_arg_expr): Likewise.
9270 * objc/objc-act.c (build_objc_string_object,
9271 build_objc_symtab_template, init_def_list, init_objc_symtab,
9272 init_module_descriptor, generate_static_references,
9273 build_selector_translation_table, get_proto_encoding,
9274 build_typed_selector_reference, build_selector_reference,
9275 build_next_objc_exception_stuff,
9276 build_method_prototype_list_template, generate_descriptor_table,
9277 generate_protocols, build_protocol_initializer,
9278 build_ivar_list_template, build_method_list_template,
9279 build_ivar_list_initializer, generate_ivars_list,
9280 generate_dispatch_table, generate_protocol_list,
9281 build_category_initializer, build_shared_structure_initializer,
9282 generate_shared_structures, handle_impent,
9283 generate_objc_image_info): Likewise.
9285 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
9287 * cfglayout.c (duplicate_insn_chain): Remove references to
9288 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
9289 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
9290 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
9291 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
9292 and NOTE_INSN_LOOP_CONT.
9293 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
9294 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
9295 and NOTE_INSN_LOOP_CONT.
9296 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
9297 check_dbra_loop, loop_dump_aux): Remove references to removed notes
9299 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
9300 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
9301 references to removed notes and fields.
9302 (subtract_reg_term, ujump_to_loop_cont): Remove.
9304 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
9306 * doc/install.texi: Document that libcpp does not require
9307 Automake any longer. Document that Automake 1.9.1 should
9310 2004-08-25 Zack Weinberg <zack@codesourcery.com>
9312 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
9313 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
9314 DWARF_DEBUGGING_INFO from choice-of-definition chain;
9315 restructure using C89 features (#elif, #error).
9316 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
9317 * config/sh/sh.h: Remove references to DWARF_DEBUG.
9318 * doc/invoke.texi: Remove references to DWARF version 1;
9319 clarify why -gdwarf-2<n> doesn't work.
9321 2004-08-25 Zack Weinberg <zack@codesourcery.com>
9323 * basic-block.h (BB_SET_PARTITION): Clear old value first.
9324 * cfg.c (clear_bb_flags): Don't clear partition setting.
9325 * ifcvt.c (find_if_case_1): Remove ??? comment.
9327 2004-08-25 Alan Modra <amodra@bigpond.net.au>
9330 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
9331 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
9332 current_function_stdarg in place of sysv_varargs_p.
9333 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
9336 2004-08-24 Richard Henderson <rth@redhat.com>
9339 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
9340 random codes within CONST.
9342 2004-08-24 James E Wilson <wilson@specifixinc.com>
9344 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
9345 -freorder-blocks-and-partition.
9347 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9350 * tree-ssa-threadupdate.c (redirection_data): Make static.
9351 (thread_block): Use ggc_alloc_cleared to allocate struct
9352 redirection_data. Don't free elements in redirection_data.
9354 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9356 * config/mips/predicates.md (small_data_pattern): Match prefetches.
9358 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9360 PR tree-optimization/17016
9361 * tree-ssa-loop-niter.c (number_of_iterations_cond,
9362 number_of_iterations_exit): Use POINTER_TYPE_P instead
9363 of testing for POINTER_TYPE.
9365 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9367 * tree-ssa-loop-ivcanon.c: New file.
9368 * tree-ssa-loop-manip.c (create_iv): New function.
9369 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
9370 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
9371 * cfgloop.c (mark_single_exit_loops): New function.
9372 (verify_loop_structure): Verify single-exit loops.
9373 * cfgloop.h (struct loop): Add single_exit field.
9374 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
9375 (mark_single_exit_loops): Declare.
9376 (tree_num_loop_insns): Declare.
9377 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
9378 (duplicate_loop_to_header_edge): Use it.
9379 * common.opt (fivcanon): New flag.
9380 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
9381 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
9382 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
9383 (bsi_insert_on_edge_immediate): New function.
9384 * tree-flow.h (bsi_insert_on_edge_immediate,
9385 canonicalize_induction_variables, tree_unroll_loops_completely,
9386 create_iv): Declare.
9387 * tree-optimize.c (init_tree_optimization_passes): Add
9388 pass_iv_canon and pass_complete_unroll.
9389 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
9390 * tree-scalar-evolution.c (get_loop_exit_condition,
9391 get_exit_conditions_rec, number_of_iterations_in_loop,
9392 scev_initialize): Use single_exit information.
9393 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
9394 missing assumptions.
9395 (loop_niter_by_eval): Return number of iterations as unsigned
9397 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
9398 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
9399 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
9401 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
9402 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
9403 the defining statement is ready.
9404 * tree-vectorizer.c (vect_create_iv_simple): Removed.
9405 (vect_create_index_for_array_ref, vect_transform_loop_bound):
9407 (vect_transform_loop_bound): Use single_exit information.
9408 (vect_analyze_loop_form): Cleanup bogus tests.
9409 (vectorize_loops): Do not call flow_loop_scan.
9410 * tree.h (may_negate_without_overflow_p): Declare.
9411 * fold-const.c (may_negate_without_overflow_p): Split out from ...
9412 (negate_expr_p): ... this function.
9413 (tree_expr_nonzero_p): Handle overflowed constants correctly.
9414 * doc/invoke.texi (-fivcanon): Document.
9415 * doc/passes.texi: Document canonical induction variable creation.
9417 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9419 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
9420 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
9421 using the mode of the operand to decide between them.
9422 * config/mips/mips.md (MOVECC): New mode macro.
9423 (ccreg): New mode attribute.
9424 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
9425 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
9426 (mov[sd]icc): Redefine using :GPR.
9428 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9430 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
9431 (mips_prefetch_cookie): New function.
9432 * config/mips/mips.c (print_operand_address): Fix handling of
9434 (mips_emit_prefetch): Delete.
9435 (mips_prefetch_cookie): New function.
9436 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
9437 mode of QImode for the address_operand. Use mips_prefetch_cookie
9438 to calculate the first "pref" operand.
9439 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
9440 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
9442 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
9444 * arm.md: Include predicates.md.
9445 * predicates.md: New file.
9446 * arm.c (s_register_operand, arm_hard_register_operand)
9447 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
9448 (arm_immediate_operand, arm_neg_immediate_operand)
9449 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
9450 (arm_add_operand, arm_addimm_operand, arm_not_operand)
9451 (offsettable_memory_operand, alignable_memory_operand)
9452 (arm_reload_memory_operand, arm_float_rhs_operand)
9453 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
9454 (index_operand, shiftable_operator, logical_binary_operator)
9455 (shift_operator, equality_operator, arm_comparison_operator)
9456 (minmax_operator, cc_register, dominant_cc_register)
9457 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
9458 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
9459 (const_shift_operand, load_multiple_operation)
9460 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
9461 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
9462 (cirrus_register_operand, cirrus_fp_register)
9463 (cirrus_shift_const): Delete, replaced with equivalents in
9465 (shift_op): Handle ROTATE.
9466 * arm-protos.h: Delete declarations for above.
9467 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
9468 * t-arm (MD_INCLUDES): Add predicates.md.
9469 (s-preds): Depends on MD_INCLUDES.
9471 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9473 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
9474 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
9475 patterns. Redefine using :GPR. Give the match_operator a mode.
9476 Use '%2' rather than '%z2' for operand 2.
9478 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9480 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
9483 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9485 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
9486 of internal patterns.
9487 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
9489 (tablejump): Use expand_binop to calculate address. Adjust names
9490 of internal patterns.
9491 (tablejump[sd]i): Renamed from tablejump_internal[12].
9493 (tablejump_mips16[12]): Delete.
9495 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9497 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
9498 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
9499 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
9500 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
9501 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
9503 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9505 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
9506 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
9508 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
9509 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
9510 (*branch_equality[sd]i_inverted): Likewise
9511 branch_equality{,_di}_inverted.
9512 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
9513 Redefine using :GPR.
9515 2004-08-24 Zack Weinberg <zack@codesourcery.com>
9517 * rtl.def: Reorganize, placing all codes used only in machine
9518 descriptions at the end.
9520 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
9521 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
9522 rtx_name, rtx_format arrays by direct reference to rtl.def,
9523 first undefining GENERATOR_FILE. Define enum insn_note and
9524 note_insn_name array by direct reference to insn-notes.def.
9525 (adjust_field_rtx_def): Remove local definition of rtx_name.
9526 Use symbolic names for insn notes.
9527 * Makefile.in (gengtype.o): Update dependencies.
9529 2004-08-24 Zack Weinberg <zack@codesourcery.com>
9531 * basic-block.h (struct basic_block_def): Reorder fields to
9532 eliminate interior padding. Remove 'partition' field.
9533 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
9534 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
9535 (BB_COPY_PARTITION): New macros.
9536 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
9537 Replace all references to the 'partition' field of a basic
9538 block with new macros.
9540 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
9541 * final.c (final_scan_insn): Don't handle it.
9542 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
9543 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
9544 * sched-rgn.c (sched_is_disabled_for_current_region_p):
9545 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
9547 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
9549 * c-decl.c (c_init_decl_processing): Adjust
9550 build_common_tree_nodes call.
9551 * expmed.c (const_mult_add_overflow_p): Use
9552 build_distinct_type_copy.
9553 * stor-layout.c (early_type_list): Remove.
9554 (layout_type): Don't append to early_type_list.
9555 (initialize_sizetypes): Add signed_p argument.
9556 (set_sizetype): Overwrite the stub type nodes directly.
9557 * tree.c (copy_node_stat): Clear a type's value cache here ...
9558 (build_distinct_type): ... not here.
9559 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
9560 * tree.h (initialize_sizetypes): Add signed_p argument.
9561 (build_common_tree_nodes): Likewise.
9563 * objc/objc-act.c (get_static_reference): Use
9564 build_variant_type_copy.
9565 (get_protocol_reference): Likewise.
9566 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
9568 2004-08-24 Richard Henderson <rth@redhat.com>
9569 Andrew Pinski <apinski@apple.com>
9571 * gimplify.c (gimplify_array_ref_to_plus): Delete.
9572 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
9575 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
9576 ARRAY_REF also to get to the STRING_CST.
9578 2004-08-24 Paul Brook <paul@codesourcery.com>
9580 * config/arm/arm.c (arm_override_options): Update error message.
9581 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
9582 TARGET_HARD_FLOAT_ABI.
9583 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
9584 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
9586 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
9589 * config/m32r.md (movsi_sda): Add SI mode specification to
9592 2004-08-24 Nick Clifton <nickc@redhat.com>
9594 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
9595 of seth_add3_operand.
9597 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
9599 * Makefile.in (PROTO_OBJS): Add errors.o.
9600 * protoize.c (fancy_abort): Remove.
9601 * mips-tfile.c (fancy_abort): Add parameters.
9603 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
9605 * doc/trouble.texi (C++ misunderstandings): Fix example code.
9607 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
9609 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
9610 (host-default.o): Add dependency on HOOKS_H.
9611 * config/x-linux: Likewise.
9612 * config/x-solaris: Likewise.
9613 * config/i386/x-mingw32: Likewise.
9614 * config/rs6000/x-darwin: Likewise.
9616 2004-08-23 James E Wilson <wilson@specifixinc.com>
9618 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
9621 2004-08-23 Mark Mitchell <mark@codesourcery.com>
9624 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
9626 2004-08-23 Diego Novillo <dnovillo@redhat.com>
9628 * cfg.c (check_bb_profile): Fix typos.
9629 * function.c (assign_parm_is_stack_parm): Likewise.
9630 * tree-nested.c: Likewise.
9632 2004-08-23 Daniel Jacobowitz <dan@debian.org>
9634 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
9636 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
9638 2004-08-23 Eric Christopher <echristo@redhat.com>
9640 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
9641 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
9642 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
9644 * hooks.h: Include machmode.h.
9645 (hook_bool_mode_false): Declare.
9646 * hooks.c (hook_bool_mode_false): Define.
9647 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
9648 * stor-layout.c (layout_type): Ditto.
9649 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
9650 Define to target macro.
9651 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
9652 * config/arm/arm.c: Ditto. Use.
9653 * config/arm/arm.h: Ditto.
9654 * config/arm/arm-protos.h: Ditto.
9655 * config/i386/i386.c: Ditto.
9656 * config/i386/i386.h: Ditto.
9657 * config/rs6000/rs6000.c: Ditto.
9658 * config/rs6000/rs6000.h: Ditto.
9659 * config/sh/sh.c: Ditto.
9660 * config/sh/sh.h: Ditto.
9661 * config/sh/sh-protos.h: Ditto.
9662 * config/sh/sh.md: Use.
9663 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
9664 to TARGET_VECTOR_MODE_SUPPORTED_P.
9666 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
9668 * Makefile.in (BUILD_ERRORS): Set to build-errors.
9669 (errors.o): New target for host.
9670 (build-errors.o): New target for build.
9671 (genobjs): Replace errors.o with build-errors.
9672 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
9673 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
9674 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
9675 (fix-header.o): Add errors.h
9676 * collect2.c (fancy_abort): Add parameters.
9677 * collect2.h (fancy_abort): Don't declare.
9678 * errors.h (fancy_abort): Don't declare.
9679 * errors.c: Include either bconfig.h or config.h.
9680 (fancy_abort): Trim filename.
9681 * fix-header.c (v_fatal, fatal): Remove.
9682 (progname): Remove definition.
9683 (main): Set progname here.
9684 * gcc.c (fancy_abort): Add parameters.
9685 * gcc.h (fancy_abort): Remove declaration.
9686 * gcov.c (fancy_abort): Remove.
9687 * rtl.h (fancy_abort): Don't declare.
9688 (abort): Don't define.
9689 * tree.h (fancy_abort): Don't declare.
9690 (abort): Don't define.
9691 * system.h (fancy_abort): Declare.
9692 (abort): Define to fancy_abort.
9693 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
9695 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
9696 (usize_type, ubitsizetype): Remove.
9697 * stor-layout.c (set_sizetype): Don't initialize usizetype,
9699 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
9701 * tree.h (build_distinct_type_copy): New.
9702 (build_type_copy): ... here. Rename to ...
9703 (build_variant_type_copy): ... here.
9704 * tree.c (build_qualified_type): Rename build_type_copy call.
9705 (build_distinct_type_copy): New, broken out of ...
9706 (build_type_copy): ... here. Rename to ...
9707 (build_variant_type_copy): ... here. Use
9708 build_distinct_type_copy.
9709 (build_common_tree_nodes_2): Rename build_type_copy call.
9710 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
9712 (handle_packed_attribute, handle_unused_attribute,
9713 handle_transparanet_union_attribute, handle_aligned_attribute,
9714 handle_deprecated_attribute): Likewise.
9715 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
9717 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
9718 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
9719 build_distinct_type_copy.
9721 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9723 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
9726 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9728 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
9730 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
9731 formerly unnamed patterns. Redefine using :P for the address. Remove
9732 explicit length attributes.
9734 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9736 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
9738 (single_reachable_address): Use them.
9739 (schedule_sm): Add dump.
9740 (is_call_clobbered_ref): New function.
9741 (determine_lsm_reg): Check whether the reference is call clobbered.
9742 Only work for gimple_reg_type values.
9744 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9746 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
9747 $31 store insns. Redefine using :GPR.
9749 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9751 * config/mips/mips.md (P): New mode macro.
9752 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
9753 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
9754 Add mode attributes.
9756 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9758 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
9759 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
9760 later constants to cover the gap.
9761 (load, store): New mode attributes.
9762 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
9763 Use new unspec constants.
9765 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9767 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
9768 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
9769 to use register_operand rather than uns_arith_operand as the predicate
9770 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
9771 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
9772 Redefine using :GPR. Make same predicate change here. Extend the
9773 commutativity of operands 1 and 2 from the SImode version to the
9775 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
9776 but with no predicate changes.
9777 (*nor[sd]i3): Redefine using :GPR.
9779 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9781 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
9784 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9786 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
9787 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
9788 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
9789 rather than "%z2" (with a fake const0_rtx for operand 2).
9790 (ffs[sd]i2): Redefine using :GPR.
9791 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
9793 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9795 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
9797 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9799 * config/mips/mips.md (any_extend): New code macro.
9800 (u, su): New code attributes.
9801 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
9802 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
9803 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
9804 (*{s,u}mul_acc_di): Redefine using any_extend.
9805 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
9806 to reflect real insn names.
9807 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
9808 with an any_extend template.
9809 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
9812 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9814 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
9815 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
9816 (mul[sd]i3_r4000): Redefine using :GPR.
9817 (mulsi3_mult3): Don't check TARGET_MAD separately.
9818 (muldi3_mult3): Moved after mulsi_mult3.
9820 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9822 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
9823 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
9824 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
9825 (TARGET_GAS, TARGET_MIPS_AS): Delete.
9826 (TARGET_GPWORD): Define to true for n32 on IRIX.
9827 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
9828 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
9829 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
9830 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
9831 (MDEBUG_ASM_SPEC): Delete, folding into...
9832 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
9833 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
9834 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
9835 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
9836 to define asm_abi_default_spec.
9837 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
9838 (TARGET_ASM_SELECT_SECTION): Delete.
9839 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
9840 for non-mips16 code, removing previous workaround for SGI assemblers.
9841 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
9842 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
9843 (override_options): Remove !TARGET_GAS and !have_named_sections code.
9844 (print_operand): Fold TARGET_GAS conditionals into asm strings.
9845 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
9846 ASM_STABS_OP and ASM_STABN_OP.
9847 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
9848 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
9849 (mips_output_function_prologue): Remove !TARGET_GAS code.
9850 (mips_select_rtx_section): Remove !have_named_sections code.
9851 (mips_select_section): Delete.
9852 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
9853 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
9854 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
9855 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
9856 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
9857 * config/mips/windiss.h (ASM_SPEC): Likewise.
9859 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9861 * read-rtl.c (map_value, mapping, macro_group): New structures.
9862 (BELLWETHER_CODE): New macro.
9863 (modes, codes, bellwether_codes): New variables.
9864 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
9865 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
9866 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
9867 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
9868 (add_map_value, initialize_macros): New functions.
9869 (def_hash, def_hash_eq_p): Generalize to anything that points to,
9870 or starts with, a char * field.
9871 (find_macro, read_mapping, check_code_macro): New functions.
9872 (read_rtx_1): New, split out from read_rtx. Handle the new
9873 define_{mode,code}_{macro,attr} constructs. Use find_macro
9874 to parse the name of a code or mode. Use BELLWETHER_CODE to
9875 extract the format and to choose a suitable code for rtx_alloc.
9876 Modify recursive invocations to use read_rtx_1.
9877 (read_rtx): Call initialize_macros. Apply code and mode macros
9878 to the rtx returned by read_rtx_1. Cache everything after the
9879 first macro expansion for subsequent read_rtx calls.
9880 * doc/md.texi: Document new .md constructs.
9881 * config/mips/mips.md (GPR): New mode macro.
9882 (d, si8_di5): New mode attributes.
9883 (any_cond): New code macro.
9884 (add[sd]i3): Redefine using :GPR.
9885 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
9886 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
9887 previously unnamed MIPS16 patterns.
9888 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
9889 lines. Don't match (plus (const_int 0) ...).
9890 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
9891 Use a define_split to generate the addition.
9892 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
9893 (subsi3_internal): Delete.
9894 (*subsi3_extended): Renamed from subsi3_internal_2.
9895 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
9896 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
9897 using an any_cond template.
9899 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9901 * read-rtl.c (read_rtx): Tidy use of format_ptr.
9903 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9905 * read-rtl.c (string_obstack): New file-scope variable.
9906 (read_string, read_quoted_string, read_braced_string)
9907 (read_escape): Remove obstack parameter and use string_obstack instead.
9908 (read_rtx): Remove function-local rtl_obstack and initialize
9909 string_obstack instead. Update call to read_string.
9911 2004-08-22 Andrew Pinski <apinski@apple.com>
9914 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
9915 expression is not constant.
9916 (c_finish_return): Do not go through INDIRECT_REF when looking
9917 for the inner expression of an ADDR_EXPR for warning about.
9919 2004-08-22 Richard Henderson <rth@redhat.com>
9922 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
9923 create new blocks and fall through.
9924 (expand_gimple_basic_block): Update to match.
9926 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
9928 * reload.c (find_reloads_address): Make return value tri-state.
9929 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
9930 (find_reloads): Assume that reloaded addresses match 'o' or
9931 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
9932 returned 1 (not -1). Omit optional reloads for address operands
9933 only if find_reloads_address returned 1 (not -1).
9935 * config/s390/s390.c (legitimize_reload_address): New function.
9936 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
9937 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
9938 legitimize_reload_address.
9940 2004-08-22 Richard Hendersion <rth@redhat.com>
9942 * tree.h (SAVE_EXPR_RESOLVED_P): New.
9943 * gimplify.c (gimplify_save_expr): Use it.
9944 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
9945 on the temporary variable.
9947 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
9949 * fold-const.c (rtl_expr_nonnegative_p): Delete.
9950 * tree.h (rtl_expr_nonnegative_p): Remove.
9952 2004-08-22 Steven Bosscher <stevenb@suse.de>
9954 * config/i386/ppro.md (ppro_complex_insn): Add missing check
9955 for cpu==pentiumpro.
9957 * combine.c (struct reg_stat): Fix comment typo.
9959 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
9961 * c-tree.h (c_sizeof_nowarn): Remove.
9963 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
9965 * c-decl.c (set_array_declarator_type): Rename to
9966 set_array_declarator_inner.
9967 (build_c_parm, build_attrs_declarator, build_function_declarator):
9969 (make_pointer_declarator): Call build_attrs_declarator.
9970 * c-tree.h (set_array_declarator_type): Rename to
9971 set_array_declarator_inner.
9972 (build_c_parm, build_attrs_declarator, build_function_declarator):
9974 * c-parse.in (after_type_declarator,
9975 parm_declarator_starttypename, parm_declarator_nostarttypename,
9976 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
9977 firstparm): Use these functions
9979 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
9981 * c-decl.c (build_array_declarator, set_array_declarator_type,
9982 start_decl, grokdeclarator, grokparms): Change boolean parameters
9984 * c-tree.h (build_array_declarator, set_array_declarator_type,
9985 start_decl): Update prototypes.
9986 * c-decl.c, c-parse.in: All callers changed.
9988 2004-08-21 Mike Stump <mrs@apple.com>
9990 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
9991 (darwin_fix_and_continue): Likewise.
9992 (darwin_fix_and_continue_switch): Likewise.
9993 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
9994 (darwin_fix_and_continue): Likewise.
9995 (darwin_fix_and_continue_switch): Likewise.
9997 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
10000 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
10001 Remove, merging into ...
10002 (gen_stdcall_or_fastcall_suffix): New function, returning tree
10003 rather than const char*, and accepting additional parameter.
10004 Don't add suffix to '*'-prefixed symbols or variadic functions.
10005 (i386_pe_encode_section_info): Adjust for call to new function.
10006 Call change_decl_assembler_name.
10008 2004-08-20 Mike Stump <mrs@apple.com>
10010 * config/darwin.c (machopic_indirect_data_reference): Mark
10012 * config/386/386.c (darwin_local_data_pic): Add.
10013 (legitimate_constant_p): Reorder so that PLUS handling runs
10014 before darwin_local_data_pic to match the ordering in
10015 legitimate_pic_address_disp_p and so that MINUS runs after
10016 darwin_local_data_pic as otherwise the darwin_local_data_pic
10017 logic can be skipped, which would be very bad.
10018 (legitimate_pic_address_disp_p): Move from from here to
10019 darwin_local_data_pic so it can be reused.
10021 2004-08-21 Alan Modra <amodra@bigpond.net.au>
10023 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
10024 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
10025 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
10026 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
10027 (RS6000_ABI_NAME): Define as "linux".
10028 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
10029 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
10030 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
10031 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
10032 * config/rs6000/rs6000.c (dot_symbols): New global var.
10033 (rs6000_output_function_entry): New function, modified for
10035 (print_operand <case 'z'>): ..extracted from here.
10036 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
10037 (rs6000_output_function_epilogue): Likewise.
10038 (rs6000_elf_declare_function_name): Likewise.
10039 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
10040 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
10041 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
10042 * configure: Regenerate.
10043 * config.in: Regenerate.
10045 2004-08-20 Mark Mitchell <mark@codesourcery.com>
10047 * reload.c (find_reloads_address): Fix thinko in previous change.
10049 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
10052 2004-08-20 Jakub Jelinek <jakub@redhat.com>
10054 PR rtl-optimization/17099
10055 * combine.c (force_to_mode): Check if inner_mask has any bits set
10056 outside of GET_MODE (x) instead of op_mode.
10058 2004-08-20 Mark Mitchell <mark@codesourcery.com>
10060 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
10062 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
10063 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
10064 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
10066 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
10068 * config/arm/t-symbian: New file.
10070 2004-08-20 Andrew Pinski <apinski@apple.com>
10072 * regrename.c (kill_value_regno): ANSIfy.
10074 2004-08-20 Dale Johannesen <dalej@apple.com>
10076 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
10078 2004-08-20 Daniel Jacobowitz <dan@debian.org>
10080 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
10081 (kill_value_regno): New function, derived from kill_value.
10082 (kill_value): Update.
10083 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
10085 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
10087 Fix PR tree-optimization/17111
10088 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
10089 of non-value_handles.
10090 (bitmap_set_contains): All constants are in every set.
10092 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
10094 * fold-const.c (round_up, round_down): Use build_int_cst.
10095 Optimize common case.
10097 2004-08-20 Zack Weinberg <zack@codesourcery.com>
10098 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10100 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
10101 one_only_data_section): Rename to som_readonly_data_section,
10102 som_one_only_readonly_data_section and som_one_only_data_section.
10103 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
10104 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
10105 conditional defines.
10106 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
10107 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
10109 (pa_select_section): Use renamed section functions.
10110 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
10111 SOM_READONLY_DATA_SECTION_FUNCTION,
10112 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
10113 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
10115 * config/pa/som.h: ... not here.
10116 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
10117 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
10118 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
10119 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
10120 (READONLY_DATA_SECTION): Use som_readonly_data_section.
10122 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
10124 * fold-const.c (int_const_binop): Don't generate non-overflowing
10125 size-types specially.
10126 (fold_convert_const): Likewise.
10128 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
10129 clear cache on copied sizetype.
10131 2004-08-20 Ben Elliston <bje@au.ibm.com>
10133 * configure.ac: Don't escape apostrophe in --enable-coverage help.
10134 * configure: Regenerate.
10136 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
10139 * gcc.c (struct stat input_stat): Don't define if
10140 HOST_LACKS_INODE_NUMBERS
10141 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
10142 than stat to determine if temp file is same as input file.
10143 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
10144 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
10146 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
10148 * configure.ac (mips*-*-*): Print an error if not using GAS.
10149 * configure: Regenerated.
10150 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
10151 comments about buggy MIPSpro assemblers.
10152 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
10153 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
10154 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
10155 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
10156 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
10157 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
10158 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
10159 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
10160 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
10161 of more general IRIX 6 definitions.
10162 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
10163 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
10164 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
10165 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
10166 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
10167 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
10168 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
10169 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
10170 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
10171 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
10172 (LINK_SPEC): Move most of definition to iris.h.
10173 (SUBTARGET_LINK_SPEC): New macro.
10174 (IRIX_STARTFILE_SPEC): Fold into...
10175 (STARTFILE_SPEC): ...here.
10176 (IRIX_ENDFILE_SPEC): Fold into...
10177 (ENDFILE_SPEC): ...here.
10178 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
10179 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
10180 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
10181 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
10182 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
10183 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
10184 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
10185 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
10186 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
10187 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
10188 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
10189 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
10190 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
10191 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
10192 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
10193 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
10194 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
10195 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
10196 (TARGET_IRIX6): Define to 1.
10197 (DRIVER_SELF_SPECS): Define.
10198 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
10199 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
10200 (SUBTARGET_LINK_SPEC): New macro.
10201 (IRIX_STARTFILE_SPEC): Fold into...
10202 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
10203 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
10204 (LIB_SPEC, LIBGCC_SPEC): Use them.
10205 (LIB_SPEC): Remove !mabi=* case.
10206 (IRIX_ENDFILE_SPEC): Fold into...
10207 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
10208 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
10209 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
10210 (TARGET_IRIX6): New macro.
10211 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
10212 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
10213 (LABEL_AFTER_LOC): Delete.
10214 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
10215 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
10216 (mips_build_builtin_va_list): Check TARGET_IRIX6.
10217 (override_options): Remove TARGET_SGI_O32_AS-related code.
10218 (irix_output_external_libcall): Make static.
10219 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
10221 (mips_file_start): Tidy guard for ABI sections. Remove use of
10222 ABICALLS_ASM_OP; use .abicalls instead.
10223 (mips_output_aligned_decl_common, mips_declare_object_name)
10224 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
10225 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
10226 .globl foo .text directives.
10227 (irix_asm_named_section_1, irix_asm_named_section)
10228 (irix_section_align_entry, irix_section_align_htab)
10229 (irix_orig_asm_out_file, irix_section_align_entry_eq)
10230 (irix_section_align_entry_hash, irix_asm_output_align)
10231 (irix_file_start, irix_section_align_1, copy_file_data)
10232 (irix_file_end, irix_section_type_flags): Delete.
10233 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
10234 Use standard section syntax. Remove protective "jr $31".
10235 (__gcc_fini): Likewise .gcc_fini.
10236 * config/mips/irix-crtn.asm: Adjust sections accordingly.
10237 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
10239 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
10241 (EXTRA_MULTILIB_PARTS): Define.
10242 * config/mips/t-iris6: Remove bogus comment.
10243 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
10244 * config/mips/iris5gas.h, config/mips/iris5gld.h,
10245 config/mips/iris6gas.h, config/mips/iris6gld.h,
10246 config/mips/t-iris5-as, config/mips/t-iris5-gas
10247 config/mips/t-irix-gld: Delete.
10248 * config/mips/iris.h: New file.
10249 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
10251 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
10253 * postreload.c (reload_cse_move2add): Allow any condjump, but check
10254 that the implicit set isn't clobbered in the jump insn.
10256 2004-08-19 Mark Mitchell <mark@codesourcery.com>
10258 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
10259 * optabs.c (init_optabs): Don't check it.
10260 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
10261 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
10263 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
10265 * config/s390/s390.md (s390_warn_framesize_string)
10266 (s390_warn_dynamic_string, s390_stack_size_string)
10267 (s390_stack_guard_string): New global string variables.
10268 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
10269 (s390_stack_guard): New global variables.
10270 (override_options): Added checks for the new options.
10271 (s390_emit_prologue): Emit stack check and trap code and perform
10272 compile time stack size checking.
10274 * config/s390/s390.h (TARGET_OPTIONS): Added new options
10275 "warn-framesize", "warn-dynamicstack", "stack-size" and
10278 * doc/invoke.texi: Added documentation for the new options.
10280 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
10282 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
10283 to eliminate warning.
10284 (linear_search_fdes): Declare p as unsigned.
10285 (binary_search_mixed_encoding_fdes): Likewise.
10286 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
10287 to eliminate warning.
10288 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
10291 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
10293 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
10294 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
10295 instead of one. Check for strictly legitimate address.
10296 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
10297 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
10299 2004-08-19 Eric Christopher <echristo@redhat.com>
10301 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
10302 * langhooks.h (unsave_expr_now): Ditto.
10303 * tree.h (unsave_expr_1): Remove prototype.
10304 (lhd_unsave_expr_now): Rename to unsave_expr_now.
10305 * tree-inline.c (unsave_expr_1): Move here
10306 from tree.c. Make static.
10307 (unsave_expr_now): Rename from lhd_unsave_expr_now.
10308 * tree-sra.c: Fix up for rename.
10309 * tree-ssa-copy.c: Ditto.
10310 * tree-eh.c: Ditto.
10311 * tree.c (unsave_expr_1): Move to tree-inline.c.
10313 2004-08-19 Caroline Tice <ctice@apple.com>
10315 * config/i386/cygming.h (switch_to_section): Fix typo (change
10316 in_unlikely_text_section to in_unlikely_executed_text).
10318 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
10320 * vec.h (VEC_lower_bound): New macro.
10322 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
10325 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
10326 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
10327 treat each ABI separately. Deal with n32/n64 complex float arguments.
10328 (function_arg): Add associated complex handling here.
10330 2004-08-19 Richard Henderson <rth@redhat.com>
10332 * config/arm/arm.c (arm_gen_load_multiple): Use
10333 adjust_automodify_address. Take base memory and offset instead
10334 of unchanging/struct/scalar bits.
10335 (arm_gen_store_multiple): Likewise.
10336 (arm_gen_movmemqi): Use adjust_automodify_address.
10337 * config/arm/arm-protos.h: Update decls.
10338 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
10339 (store_multiple): Similarly.
10341 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
10343 * regclass.c (globalize_reg): Update call_really_used_regs.
10345 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
10347 * doc/invoke.texi (integer-share-limit): Document.
10349 * tree.h (TYPE_CACHED_VALUES_P): New.
10350 (TYPE_CACHED_VALUES): New.
10351 (TYPE_ORIG_SIZE_TYPE): Adjust.
10352 * tree.def (INTEGER_CST): Update documentation.
10353 * tree.c: Inlcude params.h.
10354 (build_int_cst): Cache small values.
10355 (build_type_copy): Do not copy the value cache.
10356 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
10358 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
10359 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
10361 * fold-const.c (force_fit_type): Copy value when setting
10363 (int_const_binop): Likewise.
10364 * stor-layout.c: Include params.h
10365 (set_sizetype): Create values cache.
10366 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
10367 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
10368 * params.h (INTEGER_SHARE_LIMIT): New.
10369 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
10371 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
10373 * gimplify.c (gimplify_minimax_expr): Remove.
10374 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
10376 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
10378 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
10379 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
10381 2004-08-19 Mark Mitchell <mark@codesourcery.com>
10383 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
10385 2004-08-18 Andrew Pinski <apinski@apple.com>
10387 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
10389 2004-08-18 Mark Mitchell <mark@codesourcery.com>
10391 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
10392 (__aeabi_ul2f): Likewise.
10394 2004-08-18 Richard Henderson <rth@redhat.com>
10396 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
10397 move to rtl completely.
10398 (struct meminsnbuf, xtensa_emit_block_move): Remove.
10399 (xtensa_find_mode_for_size): Remove.
10400 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
10401 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
10403 2004-08-18 Richard Henderson <rth@redhat.com>
10405 * config/mcore/mcore.c (mode_from_align): Remove DImode.
10406 (block_move_sequence): Rewrite to use adjust_address.
10407 (mcore_expand_block_move): Cleanup logic. Accept only operands.
10408 Return boolean indicating success/failure.
10409 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
10410 * config/mcore/mcore.md (movmemsi): Update to match.
10412 2004-08-18 Mike Stump <mrs@apple.com>
10414 * doc/invoke.texi (-mfix-and-continue): Add support for
10415 fast turn around debugging.
10416 (-ffix-and-continue): Likewise.
10417 (-mindirect-data): Likewise.
10418 (-findirect-data): Likewise.
10419 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
10420 (indirect_data): Likewise.
10421 (machopic_data_defined_p): Likewise.
10422 (machopic_output_indirection): Likewise.
10423 (darwin_encode_section_info): Likewise.
10424 (darwin_fix_and_continue): Likewise.
10425 (darwin_fix_and_continue_switch): Likewise.
10426 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
10427 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
10428 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
10429 (SUBTARGET_OPTIONS): Likewise.
10430 (darwin_fix_and_continue): Likewise.
10431 (darwin_fix_and_continue_switch): Likewise.
10432 (TARGET_FIX_AND_CONTINUE): Likewise.
10433 * config/rs6000.c (rs6000_emit_prologue): Likewise.
10435 2004-08-19 Steven Bosscher <stevenb@suse.de>
10437 * basic-block.h (struct edge_def): Remove crossing_edge.
10438 (EDGE_CROSSING): New define.
10439 (EDGE_ALL_FLAGS): Update.
10440 * bb-reorder.c (find_traces_1_round, better_edge_p,
10441 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
10442 find_jump_block, fix_crossing_conditional_branches,
10443 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
10444 Replace all occurences of crossing_edge with an edge flag check
10446 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
10447 try_crossjump_bb): Likewise.
10448 * cfglayout.c (fixup_reorder_chain): Likewise.
10449 * cfgrtl.c (force_nonfallthru_and_redirect,
10450 commit_one_edge_insertion): Likewise.
10452 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
10453 * tree-flow.h (compute_dominance_frontiers): Move prototype...
10454 * basic-block.h: ...here.
10455 * tree-cfg.c (compute_dominance_frontiers_1,
10456 compute_dominance_frontiers): Move from here...
10457 * cfganal.c: ...to here. Include timevar.h.
10459 2004-08-18 James E Wilson <wilson@specifixinc.com>
10461 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
10462 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
10464 * config/mips/mips.md (type): Add frdiv.
10465 (divsf3+1, divsf3+2): Change type to frdiv.
10466 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
10467 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
10469 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
10470 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
10471 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
10472 * config/mips/5000.md (r5k_fdiv_single): Likewise.
10473 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
10474 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
10475 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
10476 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
10477 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
10478 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
10480 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
10482 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
10484 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
10485 get regression tester working again.
10487 2004-08-18 Zack Weinberg <zack@codesourcery.com>
10489 * insn-notes.def, reg-notes.def: New files.
10490 * rtl.h: Use them to define enum insn_note and enum reg_note.
10491 * rtl.c: Use them to define note_insn_name and reg_note_name.
10492 * Makefile.in (RTL_BASE_H): Update.
10494 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
10495 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
10497 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
10499 * arm.c (arm_size_rtx_costs): New function.
10500 (arm_override_options): Use it if optimizing for space.
10502 2004-08-18 Richard Henderson <rth@redhat.com>
10504 * emit-rtl.c (gen_const_mem): New.
10505 * rtl.h (gen_const_mem): Declare.
10506 * expr.c (do_tablejump): Use it.
10507 * varasm.c (force_const_mem): Likewise.
10508 * config/darwin.c (machopic_indirect_data_reference): Likewise.
10509 (machopic_legitimize_pic_address): Likewise.
10510 * config/arm/arm.c (legitimize_pic_address): Likewise.
10511 * config/i386/i386.c (legitimize_pic_address): Likewise.
10512 (legitimize_tls_address): Likewise.
10513 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
10514 * config/ia64/ia64.md (load_fptr): Likewise.
10515 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
10516 * config/pa/pa.c (legitimize_pic_address): Likewise.
10517 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
10518 (rs6000_emit_move): Likewise.
10519 * config/s390/s390.c (legitimize_pic_address): Likewise.
10520 (legitimize_tls_address): Likewise.
10521 * config/s390/s390.md (casesi): Likewise.
10522 * config/sh/sh.c (sh_reorg): Likewise.
10523 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
10524 * config/v850/v850.md (casesi): Likewise.
10526 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
10527 * config/sh/sh.c (prepare_move_operands): Remove incorrect
10528 use of MEM_READONLY_P.
10530 2004-08-18 Steven Bosscher <stevenb@suse.de>
10532 * Makefile.in (OBJS-common): Add postreload-gcse.c.
10533 Add new postreload-gcse.o.
10534 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
10535 (lookup_as_function, insert, rehash_using_reg, use_related_value,
10536 equiv_constant): Use SAFE_HASH instead of safe_hash.
10537 (exp_equiv_p): Export. Add for_gcse argument when comparing
10539 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
10540 find_comparison_args, fold_rtx, cse_insn): Update callers.
10541 (hash_rtx): New function derived from old canon_hash and bits
10542 from gcse.c hash_expr_1.
10543 (canon_hash_string): Rename to hash_rtx_string.
10544 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
10545 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
10546 (cselib_lookup): Update this caller.
10547 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
10549 (hash_expr): Call hash_rtx.
10550 (ldst_entry): Likewise.
10551 (expr_equiv_p): Call exp_equiv_p.
10552 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
10553 reg_used_on_edge, reg_set_between_after_reload_p,
10554 reg_used_between_after_reload_p, get_avail_load_store_reg,
10555 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
10556 get_bb_avail_insn, hash_scan_set_after_reload,
10557 compute_hash_table_after_reload,
10558 eliminate_partially_redundant_loads, gcse_after_reload,
10559 get_bb_avail_insn, gcse_after_reload_main): Remove.
10560 * postreload-gcse.c: New file, reincarnating most of the above.
10561 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
10562 (gcse_after_reload_main): Update prototype.
10563 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
10564 * passes.c (rest_of_handle_gcse2): Use it.
10566 2004-08-18 Diego Novillo <dnovillo@redhat.com>
10568 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
10569 (pass_loop_done): Likewise.
10571 2004-08-18 Andrew Pinski <apinski@apple.com>
10573 * config/rs6000/darwin.md: Delete the altivec patterns which are
10574 handled differently now.
10575 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
10576 (macho_correct_pic_di): Likewise.
10577 (call_indirect_nonlocal_darwin64): Likewise.
10578 Delete the save world/saveFP/saveVec patterns.
10580 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
10581 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
10582 * config/rs6000/rs6000.md: Include darwin.md.
10583 (builtin_setjmp_receiver): Add DImode case.
10584 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
10587 2004-08-18 Matt Austern <austern@apple.com>
10589 Dead code stripping
10590 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
10591 * darwin.c (darwin_file_end): Mark file as potentially strippable.
10593 2004-08-18 Richard Henderson <rth@redhat.com>
10595 * alias.c (readonly_fields_p): Remove.
10596 (objects_must_conflict_p): Don't call it.
10597 * tree.h (readonly_fields_p): Remove.
10598 * langhooks.h (struct lang_hooks): Remove honor_readonly.
10599 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
10601 2004-08-18 Diego Novillo <dnovillo@redhat.com>
10603 * tree-dfa.c (add_referenced_var): Only global variables are
10605 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
10606 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
10607 all pointers dereferenced if the statement dereferences them.
10608 (create_name_tags): Do not create memory tags for pointers
10609 that have PT_ANYTHING set.
10610 Also check if PT_VARS is not empty before creating a name tag.
10611 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
10612 variables that share the same alias set with a pointer that
10613 may point anywhere.
10614 (add_may_alias): Add FIXME comment to remove clobbering
10615 aliased variables and tags.
10616 (replace_may_alias): Likewise.
10617 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
10618 (merge_pointed_to_info): If the original variable has not
10619 points-to information, call set_pt_anything.
10620 (add_pointed_to_var): Do not prevent adding a pointed-to
10621 variable if the pointers is PT_ANYTHING.
10622 If the variable is a global, set PT_GLOBAL_MEM.
10623 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
10624 pointer type only come in PTR+OFFSET flavours.
10625 Always call merge_pointed_to_info on PHI arguments that are
10627 (get_nmt_for): Mark call-clobbered tags whose pointer points
10629 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
10631 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
10633 (add_stmt_operand): Abort if the caller tried to add a killing
10634 definition for a memory tag.
10635 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
10636 unnecessary checks.
10638 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
10640 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
10641 from call_used_regs. Update call_really_used_regs.
10642 (CALL_REALLY_USED_REGISTERS): Define.
10643 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
10644 Replace call_used_regs with call_really_used_regs.
10645 (calc_live_regs, sh_media_register_for_return): Likewise.
10646 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
10647 * sh.md (return_media): Likewise.
10649 2004-08-18 Andrew Pinski <apinski@apple.com>
10651 * config/darwin.c (machopic_legitimize_pic_address): Only set
10652 MEM_READONLY_P in the non TARGET_TOC case.
10654 2004-08-18 Zack Weinberg <zack@codesourcery.com>
10656 * rtl.def (NIL): Delete.
10657 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
10658 Tighten the syntax a little.
10660 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
10661 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
10662 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
10663 * config/i386/predicates.md, config/m32r/m32r.h
10664 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
10665 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
10666 * config/sparc/sparc.h, doc/tm.texi:
10667 Replace all occurrences of NIL with UNKNOWN.
10669 2004-08-18 Zack Weinberg <zack@codesourcery.com>
10671 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
10672 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
10673 sequence inline. Move drop_through_label code into this
10674 block, being the only place it is used. Adjust comments.
10676 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
10678 * config/rs6000/altivec.md: Add new patterns for calls to
10679 save_world/rest_world functions.
10681 * config/rs6000/rs6000-protos.h: (save_world_operation,
10682 restore_world_operation) new declarations.
10684 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
10686 (rs6000_stack_info): Set world_save_p field.
10687 (save_world_operation): New function.
10688 (restore_world_operation): New function.
10689 (compute_save_world_info): New function.
10690 (rs6000_stack_info): Call compute_save_world_info.
10691 (rs6000_emit_prologue): Check for world_save_p and generate
10692 pattern to call save_world for saving all non-volatile and
10694 (rs6000_emit_epilogue): Check for world_save_p and generate
10695 pattern to call rest_world to restore saved registers.
10697 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
10698 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
10699 (rs6000_reg_names): New entries added for save_world_operation and
10700 restore_world_operation.
10702 2004-08-18 Caroline Tice <ctice@apple.com>
10704 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
10705 "-freorder-blocks-and-partition" to the flags used in second
10706 stage of profiledbootstrap.
10707 * bb-reorder.c (push_to_next_round_p): Add new variable,
10708 next_round_is_last; set and use variable to make sure, when
10709 partitioning, that the last trace construction round consists
10710 of all (and only) cold basic blocks.
10711 (rotate_loop): Don't copy blocks that end in a section
10713 (copy_bb): Correctly initialize "partition" of duplicated bb.
10714 (add_unlikely_executed_notes): Add a comment.
10715 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
10716 to make sure, if function contains hot blocks, that the
10717 successors of ENTRY_BLOCK_PTR are hot; also, only look for
10718 crossing edges if the architecture supports named sections.
10719 (mark_bb_for_unlikely_executed_section): Modify to always
10720 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
10721 the basic block note insn.
10722 (fix_crossing_unconditional_branches): Remove extra space.
10723 (fix_edges_for_rarely_executed_code): Modify to only do
10724 partitioning work if the architecture supports named sections.
10725 (reorder_basic_blocks): Modify to only add
10726 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
10727 supports named sections.
10728 * c-common.c (handle_section_attribute): Initialize new global
10729 variable, user_defined_section_attribute, to true if user has
10731 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
10732 forward edges that cross section boundaries.
10733 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
10734 partitioning information if the architecture supports named
10736 * cfgrtl.c (target.h): Add statement to include this.
10737 (rtl_split_block): Make sure newly created bb gets correct
10739 (try_redirect_by_replacing_jump): Make sure redirection isn't
10740 attempting to cross section boundaries.
10741 (force_nonfallthru_and_redirect): Only do partition fix up if
10742 architecture supports named sections.
10743 (rtl_split_edge): Make sure newly created bb ends up in
10745 (commit_one_edge_insertion): Remove code that incorrectly
10746 updated basic block partition; Make sure partition fix up only
10747 happens if architecture supports named sections and it's not
10749 (rtl_verify_flow_info_1): Fix if-condition on test/error
10750 condition that fallthru edges are not allowed to cross section
10752 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
10753 * final.c (final_scan_insn): Remove redundant test from if-statement;
10754 change calls to text_section into calls to function_section; add code
10755 to only to partitioning fix up if architecture supports named
10757 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
10759 (if_convert): Add targetm.have_named_sections to test.
10760 * output.h (unlikely_section_label): Extern declaration for new global
10762 (unlikely_text_section_name): Likewise.
10763 * opts.c (decode_options): If both partitioning and DWARF debugging
10764 are turned on, issue a warning that this doesn't work, and change
10765 partitiong to basic block reordering (without hot/cold partitions).
10766 * passes.c (rest_of_handle_final): Re-set new global variable,
10767 user_defined_section_attribute, to false.
10768 (rest_of_compilation): Change options for calling partitioning
10769 function: Don't call if the user defined the section attribute, and
10770 don't call if DECL_ONE_ONLY is true for the current function.
10771 * predict.c (choose_function_section): Return immediately if we
10772 are doing hot/cold partitioning (i.e. let the basic block partitioning
10773 determine where the function belongs).
10774 * reg-stack.c (emit_swap_insn): Add condition to step over
10775 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
10776 * toplev.c (user_defined_section_attribute): New global variable.
10777 * toplev.h (user_defined_section_attribute): Extern declaration
10778 for new global variable.
10779 * varasm.c (unlikely_section_label): New global variable.
10780 (unlikely_text_section_name): New global variable.
10781 (unlikely_text_section): Add code to initialize
10782 unlikely_text_section_name if necessary; modify to use
10783 unlikely_text_section_name and unlikely_section_label; also to use
10784 named_section properly.
10785 (in_unlikely_text_section): Modify to work correctly with
10786 named_section and to use unlikely_text_section_name.
10787 (named_section): Add code to work properly with cold section.
10788 (function_section): Clean up if-statement.
10789 * config/darwin.c (darwin_asm_named_section): Return to original
10790 code, removing use of SECTION_FORMAT_STRING.
10791 * config/arm/pe.h (switch_to_section): Add case for
10792 in_unlikely_executed_text to switch statement.
10793 * config/i386/cygming.h (switch_to_section): Likewise.
10794 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
10795 (SECTION_FORMAT_STRING): Likewise.
10796 * config/mcore/mcore.h (switch_to_section): Likewise.
10797 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
10798 (SECTION_FORMAT_STRING): Remove.
10800 2004-08-18 Roger Sayle <roger@eyesopen.com>
10802 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
10803 -ffixed-reg safe, by preserving the meanings of zero and one.
10804 (CALL_USED_REGISTERS): Likewise.
10805 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
10807 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
10809 * config/sh/sh.c (split_branches): Check the result of
10811 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
10812 Call rtl_register_cfg_hooks.
10814 2004-08-18 Richard Henderson <rth@redhat.com>
10816 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
10817 * alias.c (true_dependence): Update to match new semantics.
10818 (canon_true_dependence, write_dependence_p): Likewise.
10819 (anti_dependence, output_dependence): Update write_dependence_p args.
10820 (unchanging_anti_dependence): Remove.
10821 * calls.c (purge_mem_unchanging_flag): Remove.
10822 (fixup_tail_calls): Don't call it.
10823 (expand_call): Don't add unchanging memory to function usage.
10824 * expr.c (emit_block_move_via_libcall): Likewise.
10825 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
10826 (get_subtarget): Don't use RTX_UNCHANGING_P.
10827 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
10828 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
10829 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
10830 * cse.c (insert): Don't use RTX_UNCHANGING_P.
10831 (cse_insn, canon_hash): Use MEM_READONLY_P.
10832 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
10833 instead of RTX_UNCHANGING_P.
10834 * explow.c (maybe_set_unchanging): Remove.
10835 * expr.h (maybe_set_unchanging): Remove.
10836 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
10837 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
10838 (assign_parm_setup_reg, expand_function_start): Likewise.
10839 * integrate.c (copy_rtx_and_substitute): Likewise.
10840 * ra-rewrite.c (emit_colors): Likewise.
10841 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
10842 (fixup_match_1): Likewise.
10843 * reload1.c (reload, alter_reg): Likewise.
10844 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
10845 not RTX_UNCHANGING_P.
10846 (equiv_init_varies_p): Likewise.
10847 * loop-invariant.c (check_maybe_invariant): Likewise.
10848 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
10849 * loop.c (note_addr_stored): Likewise.
10850 (prescan_loop): Likewise. Don't check function usage for clobbered
10852 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
10853 not RTX_UNCHANGING_P.
10854 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
10855 * varasm.c (force_const_mem): Likewise.
10856 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
10857 * web.c (entry_register): Likewise.
10858 * tree-gimple.h (get_base_address): Move decl ...
10859 * tree.h: ... here.
10860 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
10862 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
10863 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
10864 (alpha_set_memflags): Update to match.
10866 * config/darwin.c (machopic_indirect_data_reference): Set
10867 MEM_READONLY_P instead of RTX_UNCHANGING_P.
10868 (machopic_indirect_call_target): Likewise.
10869 (machopic_legitimize_pic_address): Likewise.
10870 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
10871 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
10872 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
10873 * config/frv/frv.md (symGOT2reg): Likewise.
10874 * config/i386/i386.c (legitimize_pic_address,
10875 legitimize_tls_address, ix86_split_to_parts): Likewise.
10876 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
10877 * config/ia64/ia64.md (load_fptr): Likewise.
10878 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
10879 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
10880 * config/mcore/mcore.c (block_move_sequence): Likewise.
10881 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
10882 * config/pa/pa.c (legitimize_pic_address): Likewise.
10883 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
10884 (rs6000_emit_move): Likewise.
10885 * config/s390/s390.c (legitimize_pic_address): Likewise.
10886 (legitimize_tls_address): Likewise.
10887 * config/s390/s390.md (casesi): Likewise.
10888 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
10889 * config/sh/sh.md (symGOT2reg): Likewise.
10890 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
10891 * config/v850/v850.md (casesi): Likewise.
10893 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
10894 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
10895 * config/mips/mips.c (mips_restore_gp): Likewise.
10896 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
10897 * config/sh/sh.c (sh_reorg): Likewise.
10899 2004-08-18 Richard Henderson <rth@redhat.com>
10901 * tree.h (struct tree_decl): Add gimple_formal_temp.
10902 (DECL_GIMPLE_FORMAL_TEMP_P): New.
10903 * gimplify.c (pop_gimplify_context): Clear it.
10904 (lookup_tmp_var): Set it, if is_formal.
10905 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
10906 Use is_gimple_val for VECTOR. Simplify return value.
10907 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
10908 (gimplify_expr): Likewise.
10909 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
10910 is_gimple_tmp_rhs for clarity. Update all callers.
10911 (is_gimple_reg_rhs): Simplify logic.
10912 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
10913 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
10914 (is_gimple_formal_tmp_reg): Similarly.
10915 * tree-gimple.h: Update decls.
10916 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
10917 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
10918 * tree-ssa-live.c (var_union, type_var_init): Likewise.
10920 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
10922 * c4x.c (legitimize_operands): Remove calls to
10923 preserve_subexpressions_p.
10925 2004-08-18 David Edelsohn <edelsohn@gnu.org>
10927 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
10928 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
10930 2004-08-18 Ziemowit Laski <zlaski@apple.com>
10932 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
10933 Objective-C++ extensions.
10934 * gengtype.c (get_file_basename): Match entire subdirectory name
10935 ('cp', 'objc', 'objcp') rather than just its suffix.
10936 (get_base_file_bitmap): Allow for files to belong to more than one
10938 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
10939 used by more than one front-end.
10941 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
10943 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
10944 avoid use of preserve_subexpressions_p.
10946 2004-08-17 Richard Henderson <rth@redhat.com>
10949 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
10951 2004-08-17 DJ Delorie <dj@redhat.com>
10953 * doc/extend.texi: Document new xstormy16 attribute.
10955 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
10956 (xstormy16_splittable_below100_or_register): New.
10957 (combine_bnp): New.
10958 (xstormy16_reorg): New.
10959 (TARGET_MACHINE_DEPENDENT_REORG): Define.
10961 * config/stormy16/stormy16.md (movqi_internal): Make name public.
10962 (movhi_internal): Likewise.
10963 (cbhranchhi): Likewise.
10964 (cbhranchhi_neg): Likewise.
10965 (andhi3): Only allow splittable below100 operands.
10966 (iorhi3): Likewise.
10967 (peephole2): New and/zero_extend->and peephole.
10968 (peephole2): New load/ior/save->set1 peephole.
10969 (peephole2): New load/and/save->clr1 peephole.
10970 (bclrx, bclrx2, bclr7, bclr15): New.
10971 (bsetx, bsetx2, bset7, bset15): New.
10973 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
10974 liberal about acceptable 'B' masks.
10976 * config/stormy16/stormy16-protos.h
10977 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
10978 xstormy16_below100_operand, xstormy16_below100_or_register,
10979 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
10980 (PREDICATE_CODES): Add new predicates.
10982 * config/stormy16/stormy16.c
10983 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
10984 xstormy16_below100_operand, xstormy16_below100_or_register,
10985 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
10986 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
10987 (xstormy16_legitimate_address_p): Allow below100 symbols.
10988 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
10989 (xstormy16_expand_move): Leave below100 operands as-is.
10990 (xstormy16_encode_section_info): Encode below100 symbols.
10991 (xstormy16_strip_name_encoding): New.
10992 (xstormy16_print_operand): Print 'b' as shift mask.
10993 (xstormy16_attribute_table): Add below100 attributes.
10994 (xstormy16_handle_below100_attribute): New.
10996 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
10997 (XSTORMY16_SECTION_FUNCTION): New.
10998 (EXTRA_SECTION_FUNCTIONS): Define using the above.
10999 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
11000 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
11001 (ASM_OUTPUT_LABELREF): Define.
11003 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
11004 (movhi_internal): Add below100 support.
11005 (andhi3): Add below100 support.
11006 (iorhi3): Add below100 support.
11007 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
11009 2004-08-17 James E Wilson <wilson@specifixinc.com>
11011 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
11012 of VOIDmode for comparison code mode.
11013 * config/mips/mips.md: For conditional move patterns, use mode of
11014 first compare operand for comparison mode, instead of VOIDmode.
11016 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
11017 normal and -ffast-math code.
11019 2004-08-17 Mark Mitchell <mark@codesourcery.com>
11022 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
11024 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
11026 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
11028 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
11030 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
11031 for non Darwin targets.
11032 (*call_value_nonlocal_darwin64): Likewise.
11034 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
11036 * config/rs6000/rs6000.c (rs6000_function_value): Check for
11037 altivec mode for altivec return register.
11039 2004-08-17 David Edelsohn <edelsohn@gnu.org>
11041 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
11042 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
11043 * config/rs6000/rs6000.md: Include darwin.md.
11044 (builtin_setjmp_receiver): Add DImode case.
11045 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
11048 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
11050 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
11052 * tree-vectorizer.h: New File: Same.
11053 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
11054 * common.opt (ftree-vectorize): New flag to enable vectorization.
11055 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
11056 vectorization pass.
11057 * tree-data-ref.h (init_data_ref): Additional argument.
11058 (array_base_name_differ_p): Moved to tree-data-ref.c.
11059 * tree-data-ref.c (array_base_name_differ_p): Revised.
11060 (initialize_data_dependence_relation): Call array_base_name_differ_p
11061 with an extra argument.
11062 (analyze_all_data_dependences): Same.
11063 (init_data_ref): Additional argument is_read to set DR_IS_READ.
11064 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
11066 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
11067 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
11068 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
11069 vectorization pass.
11070 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
11071 (tree_ssa_loop_done): Call scev_finalize.
11072 (tree_vectorize): Define the new vectorization pass.
11073 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
11074 size of the vector they support (until support for multiple vector
11075 sizes is added to the vectorizer).
11076 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
11077 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
11078 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
11081 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
11083 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
11085 (generate_protocol_list, handle_impent): Likewise.
11087 2004-08-17 Roger Sayle <roger@eyesopen.com>
11089 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
11090 ensure that call_used_regs is a superset of both fixed_regs and
11091 call_really_used_regs.
11093 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
11096 * arm.md (addsi3_cbranch_scratch): Correct case labels.
11098 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
11100 PR middle-end/17036
11101 * fold-const.c (fold): Check for integer operand when
11102 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
11103 Pinski <pinskia@physics.uc.edu>.
11105 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
11107 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
11108 No need to check if in a cross configuration.
11109 * configure: Regenerate.
11111 * calls.c (precompute_register_parameters):
11112 Inline preserve_subexpressions_p ().
11113 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
11114 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
11116 * expr.c (get_subtarget): Likewise.
11117 * rtl.h (preserve_subexpressions_p): Remove.
11118 * stmt.c (preserve_subexpressions_p): Remove.
11120 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
11121 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
11122 Abort on gimplified cases.
11124 2004-08-16 James E Wilson <wilson@specifixinc.com>
11126 * tree.h (VECTOR_FLOAT_TYPE_P): New.
11127 (FLOAT_TYPE_P): Use it.
11128 * c-typeck.c (build_binary_op): After convert calls, check for
11129 check for ERROR_MARK operands.
11131 2004-08-16 Zack Weinberg <zack@codesourcery.com>
11133 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
11134 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
11135 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
11136 (genobjs static pattern rule): Remove %.c dependency.
11137 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
11138 Rename rules; delete commands; fix dependencies.
11139 (mostlyclean): Do not delete temporary source copies.
11140 * configure.ac: Delete all references to BUILD_PREFIX and
11142 * configure: Regenerate.
11144 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
11145 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
11146 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
11147 with #ifndef GENERATOR_FILE so that nothing from those headers
11150 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
11152 2004-08-16 Adam Nemet <anemet@lnxw.com>
11154 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
11156 2004-08-16 Andrew Pinski <apinski@apple.com>
11158 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
11159 extraneous semicolon.
11161 2004-08-16 Devang Patel <dpatel@apple.com>
11163 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
11164 * print-tree.c (print_node): Print DECL_PRESERVE_P.
11165 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
11166 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
11167 * target.h (struct gcc_target): New member, mark_decl_preserved.
11168 * hooks.c (hook_void_charptr): Rename to ...
11169 (hook_void_constcharptr): ... new name.
11170 * hooks.h (hook_void_charptr): Rename to ..
11171 (hook_void_constcharptr): ... new name.
11172 * tree.h (DECL_PRESERVE_P): New #define.
11173 (struct tree_decl): New member, preserve_flag.
11174 * varasm.c (assemble_start_function): Mark decl preserved.
11175 (assemble_variable): Same.
11176 * darwin.c (darwin_mark_decl_preserved): New function.
11177 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
11178 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
11179 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
11181 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
11183 * c-decl.c (grokdeclarator): Allow for function definition where
11184 innermost declarator has attributes.
11186 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
11188 * except.c (get_exception_filter, build_post_landing_pads,
11189 dw2_build_landing_pads): Use target-specific mode for 'filter'.
11190 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
11191 * target.h (eh_return_filter_mode): New field added.
11192 * targhooks.c (default_eh_return_filter_mode): Defined.
11193 * targhooks.h (default_eh_return_filter_mode): Declared.
11194 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
11196 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
11198 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
11199 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
11200 * configure: Regenerate.
11202 2004-08-16 Stan Shebs <shebs@apple.com>
11204 Basic support for 64-bit Darwin.
11205 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
11206 (machopic_legitimize_pic_address): Similarly, plus use Pmode
11208 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
11209 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
11210 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
11211 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
11212 (PROCESSOR_DEFAULT64): Define.
11213 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
11215 * config/rs6000/rs6000.md: Include darwin.md.
11216 (builtin_setjmp_receiver): Add DImode case.
11217 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
11219 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
11220 (rs6000_emit_move): Add DImode case to Darwin bits.
11221 (machopic_output_stub): Use .quad if 64-bit.
11222 * invoke.texi: Document -m32 and -m64.
11224 2004-08-16 Janis Johnson <janis187@us.ibm.com>
11226 * doc/extend.texi (AltiVec builtins): Document additional differences
11227 from the Motorola AltiVec PIM.
11229 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
11231 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
11232 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
11233 (struct tree_common): Update public_flag documentation.
11235 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
11237 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
11238 Check for artificial variables, not is_gimple_tmp_var.
11239 * tree-ssa-live.c (var_union): Likewise.
11241 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
11243 * calls.c (load_register_parameters): Remove spurious FIXME token.
11245 2004-08-15 Ziemowit Laski <zlaski@apple.com>
11247 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
11248 (c-lang.o): Depend on c-objc-common.h.
11249 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
11250 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
11251 * c-lang.c: Include c-objc-common.h.
11252 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
11253 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
11254 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
11255 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
11256 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
11257 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
11258 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
11259 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
11260 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
11261 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
11262 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
11263 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
11264 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
11265 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
11266 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
11267 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
11268 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
11269 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
11270 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
11271 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
11272 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
11273 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
11274 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
11275 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
11276 Move to c-objc-common.h.
11277 * c-objc-common.c: Include c-objc-common.h.
11278 * c-objc-common.h: New file.
11280 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
11281 Andrew Pinski <pinskia@physics.uc.edu>
11284 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
11287 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
11289 * tree.h (build_int_cst): New.
11290 (build_int_2): Remove.
11291 * tree.c (build_int_2): Remove.
11292 (build_int_cst): New.
11293 (make_vector_type, build_common_tree_nodes,
11294 build_common_tree_nodes_2): Use build_int_cst.
11295 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
11296 expand_builtin_strpbrk, expand_builtin_fputs,
11297 build_string_literal, expand_builtin_printf,
11298 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
11299 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
11300 fold_builtin_isdigit, simplify_builtin_strstr,
11301 simplify_builtin_strpbrk, fold_builtin_fputs,
11302 simplify_builtin_sprintf): Use build_int_cst.
11303 * c-common.c (start_fname_decls, fix_string_type,
11304 c_common_nodes_and_builtins, c_init_attributes,
11305 shorten_compare): Likewise.
11306 * c-decl.c (complete_array_type,
11307 check_bitfield_type_and_width): Likewise.
11308 * c-lex.c (interpret_integer, lex_charconst): Likewise.
11309 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
11310 * c-pretty-print.c (pp_c_integer_constant): Likewise.
11311 * c-typeck.c (really_start_incremental_init, push_init_level,
11312 set_nonincremental_init_from_string): Likewise.
11313 * calls.c (load_register_parameters): Likewise.
11314 * convert.c (convert_to_pointer): Likewise.
11315 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
11316 build_fn_info_type, build_ctr_info_value, build_gcov_info):
11318 * except.c (init_eh, assign_filter_values, assign_filter_values):
11320 * expmed.c (store_fixed_bit_field, extract_bit_field,
11321 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
11322 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
11323 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
11324 * expr.c (convert_move, emit_group_load, emit_group_store,
11325 expand_assignment, store_constructor, store_field,
11326 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
11327 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
11328 invert_truthvalue, optimize_bit_field_compare,
11329 decode_field_reference, all_ones_mask_p, constant_boolean_node,
11330 fold_div_compare, fold, fold_read_from_constant_string,
11331 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
11332 * function.c (assign_parm_setup_block): Likewise.
11333 * stmt.c (shift_return_value, expand_end_case_type,
11334 estimate_case_costs): Likewise.
11335 * stor-layout.c (layout_type, initialize_sizetypes,
11336 set_min_and_max_values_for_integral_type): Likewise.
11337 * tree-chrec.c (chrec_fold_multiply_poly_poly,
11338 reset_evolution_in_loop): Likewise.
11339 * tree-chrec.h (build_polynomial_chrec): Likewise.
11340 * tree-complex.c (build_replicated_const): Likewise.
11341 * tree-eh.c (honor_protect_cleanup_actions,
11342 lower_try_finally_onedest, lower_try_finally_copy,
11343 lower_try_finally_switch): Likewise.
11344 * tree-mudflap.c (mf_build_string, mx_register_decls,
11345 mudflap_register_call, mudflap_enqueue_constant): Likewise.
11346 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
11347 * tree-pretty-print.c (dump_generic_node): Likewise.
11348 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
11350 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
11351 * tree-ssa-loop-niter.c (number_of_iterations_cond,
11352 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
11355 * config/alpha/alpha.c (alpha_initialize_trampoline,
11356 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
11357 * config/arm/arm.c (arm_get_cookie_size): Likewise.
11358 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
11359 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
11360 * config/i860/i860.c (i860_va_start): Likewise.
11361 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
11362 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
11363 mips_gimplify_va_arg_expr): Likewise.
11364 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
11365 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
11366 add_compiler_branch_island): Likewise.
11367 * config/s390/s390.c (s390_va_start): Likewise.
11368 * config/sh/sh.c (sh_va_start): Likewise.
11369 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
11371 * config/xtensa/xtensa.c (xtensa_va_start,
11372 xtensa_gimplify_va_arg_expr): Likewise.
11374 * objc/objc-act.c (build_objc_string_object,
11375 build_objc_symtab_template, init_def_list, init_objc_symtab,
11376 init_module_descriptor, generate_static_references,
11377 build_selector_translation_table, get_proto_encoding,
11378 build_typed_selector_reference, build_selector_reference,
11379 build_next_objc_exception_stuff,
11380 build_method_prototype_list_template, generate_descriptor_table,
11381 generate_protocols, build_protocol_initializer,
11382 build_ivar_list_template, build_method_list_template,
11383 build_ivar_list_initializer, generate_ivars_list,
11384 generate_dispatch_table, generate_protocol_list,
11385 build_category_initializer, build_shared_structure_initializer,
11386 generate_shared_structures, handle_impent,
11387 generate_objc_image_info): Use build_int_cst.
11389 2004-08-15 Ben Elliston <bje@au.ibm.com>
11391 * vec.h: Comment improvements.
11393 2004-08-14 Roger Sayle <roger@eyesopen.com>
11395 * c-common.c (shorten_compare, pointer_int_sum,
11396 c_common_truthvalue_conversion, boolean_increment): Replace calls
11397 to build with calls to buildN.
11398 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
11399 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
11400 gimplify_switch_stmt): Likewise.
11401 * c-typeck.c (default_function_array_conversion,
11402 build_component_ref, build_array_ref, build_function_call,
11403 pointer_diff, build_unary_op, build_conditional_expr,
11404 build_compound_expr, build_modify_expr, c_finish_goto_label,
11405 c_finish_goto_ptr, c_finish_return, c_finish_loop,
11406 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
11407 build_binary_op): Likewise.
11409 2004-08-15 Steven Bosscher <stevenb@suse.de>
11411 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
11413 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11415 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
11416 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
11417 * fixinc/fixincl.x: Rebuilt.
11419 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
11421 * config/mips/mips-protos.h (mips_symbolic_constant_p)
11422 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
11423 (mips_small_data_pattern_p): Declare.
11424 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
11425 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
11426 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
11427 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
11428 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
11429 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
11430 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
11431 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
11432 (pc_or_label_operand, call_insn_operand, move_operand)
11433 (consttable_operand, symbolic_operand, general_symbolic_operand)
11434 (global_got_operand, local_got_operand, stack_operand)
11435 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
11436 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
11437 (mips_small_data_pattern_p): Replace previous small_data_pattern
11438 predicate. Turn into a bool () (rtx) function.
11439 * config/mips/predicates.md: New file.
11440 * config/mips/mips.md: Include it. Use the target-independent
11441 comparison_operator instead of cmp_op. Rename trap_cmp_op to
11442 trap_comparison_operator and equality_op to equality_operator.
11443 Replace uses of small_int with the equivalent const_arith_operand.
11444 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
11445 const_float_1_operand to const_1_operand. Rename fcc_register_operand
11446 to fcc_reload_operand.
11447 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
11449 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11451 PR libstdc++/17005 partial fix.
11452 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
11453 except when generating ANSI/C89 code.
11455 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
11457 * c-common.c (shorten_compare): Use force_fit_type directly.
11459 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
11460 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
11461 Dave Korn <dk@artimi.com>
11463 * doc/install.texi (Building): Avoid duplicate reference to GNU
11465 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
11467 2004-08-14 Richard Henderson <rth@redhat.com>
11469 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
11470 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
11472 2004-08-13 Richard Henderson <rth@redhat.com>
11474 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
11475 for constant_call_address_operand.
11476 (call_value_pop_1, call_value_1): Likewise.
11477 (sibcall_value_1, call_value_1_rex64): Likewise.
11479 2004-08-13 James E Wilson <wilson@specifixinc.com>
11481 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
11482 Correct mode from SFmode to DFmode.
11484 2004-08-13 Ziemowit Laski <zlaski@apple.com>
11486 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
11487 __cstring_object and __image_info sections with the no_dead_strip
11490 2004-08-13 Roger Sayle <roger@eyesopen.com>
11491 David Billinghurst <David.Billinghurst@riotinto.com>
11493 PR libgfortran/15930
11494 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
11495 * fixinc/fixincl.x: Regenerate.
11496 * fixinc/tests/base/internal/math_core.h: New file.
11498 2004-08-13 Richard Henderson <rth@redhat.com>
11500 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
11501 (dbxout_function_end): Remove ifdefs for it.
11502 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
11504 2004-08-13 Richard Henderson <rth@redhat.com>
11506 * Makefile.in (insn-preds.o): Depend on TREE_H.
11507 * genpreds.c (write_insn_preds_c): Include tree.h.
11508 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
11509 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
11510 const48_operand, and_operand, or_operand, mode_width_operand,
11511 mode_mask_operand, mul8_operand, const0_operand,
11512 hard_fp_register_operand, hard_int_register_operand,
11513 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
11514 samegp_function_operand, direct_call_operand, small_symbolic_operand,
11515 global_symbolic_operand, call_operand, symbolic_operand,
11516 dtp16_symbolic_operand, dtp32_symbolic_operand,
11517 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
11518 gottp_symbolic_operand, alpha_comparison_operator,
11519 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
11520 signed_comparison_operator, alpha_fp_comparison_operator,
11521 divmod_operator, fix_operator, aligned_memory_operand,
11522 unaligned_memory_operand, reg_or_unaligned_mem_operand,
11523 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
11524 reg_no_subreg_operand, addition_operation): Move to predicates.md.
11525 (reg_or_const_int_operand): Remove. Replace all users with
11526 reg_or_cint_operand.
11527 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
11528 (resolve_reload_operand): Split out of aligned_memory_operand.
11529 * config/alpha/alpha-protos.h: Update for exports.
11530 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
11531 * config/alpha/alpha.md: Include predicates.md.
11532 * config/alpha/predicates.md: New file.
11534 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
11536 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
11537 fields with a pointer to the instruction definition.
11538 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
11539 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
11540 (write_attr_case, write_const_num_delay_slots): Update accordingly.
11541 (write_attr_case, write_const_num_delay_slots): Write the name of
11542 an insn next to its case statement.
11543 * genoutput.c (data): Add a filename field.
11544 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
11545 (output_insn_data): Print the location of each insn definition.
11546 * genrecog.c (write_action): Print the name of an insn above
11547 the statement that returns its code.
11549 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
11551 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
11552 * config/libgloss.h: Likewise.
11553 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
11554 * c4x/c4x-modes.def: Likewise.
11555 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
11556 (c4x_rptb_nop_p): Likewise.
11557 (c4x_rptb_valid_p): Likewise.
11558 (c4x_rptb_insert): Likewise.
11559 (c4x_address_conflict): Likewise.
11560 * config/c4x/c4x.md: Likewise.
11561 * config/frv/frv.md: Likewise.
11562 * config/i386/athlon.md: Likewise.
11563 * config/i386/i386.md: Likewise.
11564 * config/i386/predicates.md: Likewise.
11565 * config/ia64/ia64.c: Likewise.
11566 * config/ia64/itanium1.md: Likewise.
11567 * config/ia64/itanium2.md: Likewise.
11568 * config/iq2000/iq2000.md: Likewise.
11569 * config/mcore/mcore.c: Likewise.
11570 * config/mips/mips.c: Likewise.
11571 * config/mips/r3900.h: Likewise.
11572 * config/mips/sb1.md: Likewise.
11573 * config/pa/milli64.S: Likewise.
11574 * config/pa/pa.c: Likewise.
11575 * config/pa/pa.h: Likewise.
11576 * config/rs6000/8540.md: Likewise.
11578 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
11580 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
11582 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
11584 * sh.md (cbranch define_delay) Use cond_delay_slot for
11585 non-anulled condition too.
11587 2004-08-12 David Edelsohn <edelsohn@gnu.org>
11589 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
11590 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
11591 any_parallel_operand, lmw_operation, stmw_operation,
11592 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
11593 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
11594 any_parallel_operand.
11595 (return_and_restore_fpregs_{si,di}): Same.
11597 2004-08-12 Zack Weinberg <zack@codesourcery.com>
11599 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
11600 if pred->singleton != PARALLEL, issue a warning and pretend it was.
11601 Also issue a warning for any predicate we don't know about.
11603 2004-08-12 Richard Henderson <rth@redhat.com>
11605 * config/i386/i386.c (internal_label_prefix): Export.
11606 (internal_label_prefix_len, struct ix86_address,
11607 ix86_decompose_address, maybe_get_pool_constant,
11608 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
11609 memory_address_length): Export.
11610 (any_fp_register_operand, fp_register_operand,
11611 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
11612 x86_64_general_operand, x86_64_szext_general_operand,
11613 x86_64_nonmemory_operand, x86_64_movabs_operand,
11614 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
11615 x86_64_zext_immediate_operand, const_int_1_31_operand,
11616 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
11617 tls_symbolic_operand, global_dynamic_symbolic_operand,
11618 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
11619 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
11620 constant_call_address_operand, const0_operand, const1_operand,
11621 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
11622 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
11623 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
11624 general_no_elim_operand, nonmemory_no_elim_operand,
11625 index_register_operand, q_regs_operand, flags_reg_operand,
11626 non_q_regs_operand, zero_extended_scalar_load_operand,
11627 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
11628 ix86_comparison_operator, ix86_carry_flag_operator,
11629 fcmov_comparison_operator, promotable_binary_operator,
11630 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
11631 mult_operator, div_operator, arith_or_logical_operator,
11632 memory_displacement_operand, cmpsi_operand, long_memory_operand,
11633 aligned_operand): Move to predicates.md as define_predicates.
11634 (tls_symbolic_operand_1): Remove.
11635 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
11636 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
11637 (legitimize_address): Merge tls_symbolic_operand contents.
11638 (ix86_expand_move): Likewise.
11639 * config/i386/i386-protos.h: Update for exports.
11640 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
11641 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
11642 * config/i386/i386.md: Include predicates.md.
11643 * config/i386/predicates.md: New file.
11645 2004-08-13 Mark Mitchell <mark@codesourcery.com>
11648 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
11650 (i386_pe_mark_dllimport): Likewise.
11651 (i386_pe_encode_section_info): Likewise, when overriding
11652 dllimport attribute.
11654 2004-08-12 Geoffrey Keating <geoffk@apple.com>
11656 * configure.ac: When testing for flex, nm, ar, and bison, check
11657 that they will actually be built.
11658 * configure: Regenerate.
11660 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
11662 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
11663 (MOVE_MAX_PIECES): Define.
11665 2004-08-12 Devang patel <dpatel@apple.com>
11667 * dbxout.c (dbxout_begin_prologue): New function.
11668 (dbx_debug_hooks): Use new begin prologue hook.
11669 (dbxout_function_end): Emit N_ENSYM.
11670 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
11672 2004-08-12 Janis Johnson <janis187@us.ibm.com>
11674 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
11675 argument is float*.
11677 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
11680 * doc/extend.texi (AltiVec builtins): Fix description for recent
11681 changes. Update operation list to match current support.
11683 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
11685 * config/s390/s390.c (struct s390_frame_layout): New struct as element
11686 of struct machine_function.
11687 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
11689 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
11691 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
11692 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
11693 (s390_frame_area, s390_register_info): New functions.
11694 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
11696 (s390_return_addr_rtx, s390_return_address_offset)
11697 (s390_va_start, s390_gimplify_va_arg)
11698 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
11700 (s390_frame_info): Functionality partly moved to s390_register_info.
11701 Made adaptions for new stack layout.
11702 (save_gprs, restore_gprs): Changed meaning of second parameter and
11703 adapted all callers.
11705 * config/s390/s390.h (s390_backchain_string): New global variable.
11706 (MASK_BACKCHAIN): Removed definition.
11707 (TARGET_BACKCHAIN): Changed check.
11708 (TARGET_KERNEL_BACKCHAIN): New macro.
11709 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
11710 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
11711 "kernel-backchain".
11712 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
11714 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
11715 as condition. Adjusted for new stack layout.
11717 * doc/invoke.texi: Added documentation for new option
11718 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
11721 2004-08-12 Paul Brook <paul@codesourcery.com>
11723 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
11724 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
11726 2004-08-12 David Daney <ddaney@avtrex.com>
11728 * java/gcj.texi: Add subsection on signal usage.
11730 2004-08-12 David Edelsohn <edelsohn@gnu.org>
11732 * expr.c (move_by_pieces): Set alignment for move to minimum of
11733 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
11734 alignment, but not less than the original alignment.
11735 (move_by_pieces_ninsns): Same.
11736 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
11737 (store_by_pieces_1): Same.
11739 2004-08-12 Diego Novillo <dnovillo@redhat.com>
11741 PR tree-optimization/16867
11742 * tree.c (is_global_var): New function.
11743 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
11744 Call is_global_var.
11745 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
11747 (is_global_var): Declare.
11748 * tree-dfa.c (dump_variable): Display global and addressable
11750 (add_referenced_var): Clarify documentation when marking
11751 variables call-clobbered.
11752 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
11753 instead of needs_to_live_in_memory.
11754 (mark_call_clobbered): If the variable is a tag, mark it
11756 * tree-gimple.c (is_gimple_reg): Don't check for
11758 (is_gimple_non_addressable): Likewise.
11759 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
11760 needs to be marked call-clobbered.
11761 (setup_pointers_and_addressables): Call is_global_var instead
11762 of needs_to_live_in_memory.
11763 * tree-ssa-dce.c (need_to_preserve_store): Remove.
11764 Update all users with is_global_var.
11765 (mark_stmt_if_obviously_necessary): Fix processing of aliased
11766 stores. Don't check the virtual definitions. Rather, check
11767 whether the store is going into global memory.
11768 (find_obviously_necessary_stmts): Get the symbol from the PHI
11770 * tree-ssa-operands.c (get_call_expr_operands): Do not add
11771 clobbering may-defs if the call does not have side effects.
11773 2004-08-12 Jakub Jelinek <jakub@redhat.com>
11776 * output.h (default_function_rodata_section,
11777 default_no_function_rodata_section): New prototypes.
11778 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
11779 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
11780 (TARGET_ASM_OUT): Add it.
11781 * varasm.c (default_function_rodata_section,
11782 default_no_function_rodata_section): New functions.
11783 * final.c (final_scan_insn): Call
11784 targetm.asm_out.function_rodata_section instead of
11785 readonly_data_section.
11786 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
11787 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
11788 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
11789 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
11791 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
11792 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
11794 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
11796 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
11797 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
11798 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
11800 2004-08-12 Paul Brook <paul@codesourcery.com>
11802 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
11804 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
11805 DWARF2_UNWIND_INFO.
11807 2004-08-12 Ben Elliston <bje@au.ibm.com>
11810 * config/rs6000/altivec.h: Change vector to __vector throughout.
11811 (Except for the `vector' macro itself).
11813 2004-08-12 Zack Weinberg <zack@codesourcery.com>
11815 * genpreds.c: Add capability to generate predicate bodies as
11816 well as function prototypes. Write function prototypes for
11817 the generic predicates too.
11818 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
11819 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
11820 (write_match_code, write_predicate_expr, write_one_predicate_function)
11821 (parse_option): New functions.
11822 (output_predicate_decls): Delete.
11823 (main): Read the machine description, process DEFINE_PREDICATE or
11824 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
11827 * genrecog.c (struct decision_test): Replace index with
11828 struct pred_data pointer.
11829 (next_index): Remove, unused.
11830 (pred_table, preds, special_mode_pred_table): Delete.
11831 (compute_predicate_codes, process_define_predicate): New functions.
11832 (validate_pattern, add_to_sequence, write_switch): Update for
11833 new data structures.
11834 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
11835 Check both error_count and have_error.
11837 * gensupport.c (in_fname, first_predicate): New globals.
11838 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
11839 (predicate_table, last_predicate, old_pred_table)
11840 (old_special_pred_table): New statics.
11841 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
11842 (add_predicate, init_predicate_table): New functions.
11843 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
11844 (init_md_reader_args_cb): Use the global in_fname. No need to zero
11845 it or max_include_len. Call init_predicate_table.
11846 (read_rtx): Run the predicate queue after the attribute queue
11847 but before all the others.
11848 * gensupport.h (in_fname, struct pred_data, first_predicate)
11849 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
11850 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
11851 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
11852 * dummy-conditions.c: Don't include bconfig.h, system.h,
11853 coretypes.h, tm.h, or system.h. Do include stddef.h.
11854 Duplicate declaration of struct c_test from gensupport.h.
11856 * Makefile.in (OBJS-common): Add insn-preds.o.
11857 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
11858 (insn-preds.c, insn-preds.o): New rules.
11859 (s-preds): Also generate insn-preds.c.
11860 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
11861 Update dependencies.
11862 (print-rtl.o, print-rtl1.o): Correct dependencies.
11864 * recog.h: Delete prototypes of predicate functions.
11866 * doc/md.texi (Predicates): New section with complete
11867 documentation of operand/operator predicates. Remove some
11868 incomplete documentation of predicates from other places.
11869 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
11870 PREDICATE_CODES; indicate that both are deprecated in favor
11871 of define_predicate/define_special_predicate.
11873 * config/ia64/ia64.c: All predicate function definitions moved
11875 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
11876 (ia64_expand_load_address, ia64_expand_move):
11877 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
11879 * config/ia64/ia64.md: All predicates now defined here.
11880 (symbolic_operand): Is now a special predicate.
11882 * config/ia64/ia64.h: Declare ia64_section_threshold.
11883 (PREDICATE_CODES): Delete.
11885 2004-08-12 Richard Henderson <rth@redhat.com>
11887 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
11888 * c-semantics.c (add_stmt): Set it.
11889 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
11890 before instantiating a variable sized type.
11892 2004-08-12 Richard Henderson <rth@redhat.com>
11894 * stor-layout.c (round_up, round_down): Move ...
11895 * fold-const.c (round_up, round_down): ... here. Use
11896 multiple_of_p to avoid any arithmetic at all.
11898 2004-08-12 Richard Henderson <rth@redhat.com>
11900 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
11901 (gimplify_init_ctor_preeval_1): New.
11902 (gimplify_init_ctor_preeval): New.
11903 (gimplify_init_ctor_eval): New.
11904 (gimplify_init_constructor): Use them. Always gimplify the LHS
11907 2004-08-12 Ziemowit Laski <zlaski@apple.com>
11909 (This patch is part of merge of objc-improvements-branch
11912 * doc/frontends.texi: Mention Objective-C++ in addition to
11914 * doc/install.texi: Add 'obj-c++' to list of configurable
11916 * doc/invoke.texi: Rename Objective-C option headings to
11917 indicate they also apply to Objective-C++. List file
11918 extensions for Objective-C++ sources. Mention that
11919 ObjC and ObjC++ compilations may also use C and C++ options,
11920 respectively. Point users to doc/standards.texi for
11921 further info on ObjC and ObjC++.
11922 * doc/sourcebuild.texi: Mention the objcp/ directory and
11923 the Objective-C++ sources it contains.
11924 * doc/standards.texi: Update link to Apple ObjC site;
11925 add link to gcc readings.html WWW doc.
11927 2004-08-12 Alan Modra <amodra@bigpond.net.au>
11929 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
11930 and 2004-07-14 changes.
11932 2004-08-12 Paul Brook <paul@codesourcery.com>
11934 * doc/invoke.texi: Fix typo.
11936 2004-08-11 Devang Patel <dpatel@apple.com>
11938 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
11939 and -no_dead_strip_inits_and_terms.
11941 * doc/invoke.texi (Darwin Options): Document -dead_strip and
11942 -no_dead_strip_inits_and_terms.
11944 2004-08-11 Paul Brook <paul@codesourcery.com>
11946 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
11947 (arm_load_pic_register): ... to this.
11948 * config/arm/arm.c (arm_finalize_pic): Rename ...
11949 (arm_load_pic_register): ... to this. Always output insns at the
11950 current location. Load via low reg in thumb mode.
11951 (arm_expand_prologue): Call arm_load_pic_register.
11952 (thumb_expand_prologue): Ditto.
11953 * config/arm/arm.h (FINALIZE_PIC): Remove.
11954 * config/arm/arm.md (builtin_setjmp_receiver): Call
11955 arm_load_pic_register.
11957 2004-08-11 Paul Brook <paul@codesourcery.com>
11959 * arm.c (thumb_force_lr_save): Add prototype.
11960 (thumb_compute_save_reg_mask): New function.
11961 (thumb_find_work_register): New function.
11962 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
11963 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
11964 Don't clobber r3 when removing pretend args.
11965 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
11966 (thumb_output_function_prologue): Use new functions.
11967 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
11968 * arm.h (THUMB_REG_PUSHED_P): Remove.
11970 2004-08-11 James E Wilson <wilson@specifixinc.com>
11972 PR rtl-optimization/16490
11973 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
11974 global_live_at_end for new basic block if already set for other blocks.
11976 2004-08-11 David Edelsohn <edelsohn@gnu.org>
11978 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
11980 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
11981 (mfcr rlwinm rlwinm patterns): Set length to 12.
11983 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
11985 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
11986 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
11987 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
11988 (start_ssa_stmt_operands): Delete.
11989 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
11990 struct stmt_operands_d.
11991 (build_ssa_operands): New extern entry point.
11992 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
11993 building code, replace with create_ssa_artficial_load_stmt().
11994 * tree-ssa-operands.c (struct voperands_d): Delete.
11995 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
11996 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
11997 (free_uses, free_defs, free_vuses, free_v_may_defs,
11998 free_v_must_defs): Remove dealloc parameter.
11999 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
12000 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
12001 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
12002 vector comparisons, ssa_name reuse, and allocations here.
12003 (verify_start_operands): Delete.
12004 (finalize_ssa_stmt_operands): Set new operands by calling finalize
12006 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
12007 (append_def, append_usei): Simplify to simple accumulation.
12008 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
12009 duplicates and simple accumulation.
12010 (free_ssa_operands): Free vectors in a stmt_operand structure.
12011 (build_ssa_operands): New. Create a new stmt_operand structure from
12012 a stmt and an old set of stmt_operands.
12013 (get_stmt_operands): Simplify and call build_ssa_operands.
12014 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
12015 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
12016 add_call_read_ops): Don't pass prev_vops around anymore.
12017 (note_addressable): Return if no stmt annotation.
12018 (copy_virtual_operands): Access v_may_def operands through a struct.
12019 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
12020 hash tables without treating the stmt as a real stmt.
12021 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
12022 v_may_def def and use through a struct instead of 2 array elements.
12023 (struct v_may_def_optype_d): Use v_may_def_operand_type.
12024 (struct stmt_operands_d): New. Struct for storing all operand vectors.
12026 2004-08-11 Nick Clifton <nickc@redhat.com>
12028 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
12029 this funciton's behaviour. Return true when the current function
12030 has a section attribute and -mlong-calls is in effect.
12031 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
12032 short-call marker when -mlong-calls is in effect and the function
12033 has a section attribute.
12035 2004-08-10 Zack Weinberg <zack@codesourcery.com>
12037 * stmt.c (expand_return): If asked to return the RESULT_DECL,
12038 just call expand_value_return on result_rtl.
12040 2004-08-10 Richard Henderson <rth@redhat.com>
12042 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
12043 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
12044 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
12045 (add_location_or_const_value_attribute): ... not here. Use
12046 loc_descriptor_from_tree if possible.
12047 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
12048 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
12050 (loc_descriptor_from_tree): New. Update callers.
12051 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
12052 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
12053 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
12054 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
12055 and BUILT_IN_STACK_RESTORE.
12056 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
12057 * stmt.c (expand_stack_alloc): Remove.
12058 * tree-mudflap.c (mx_register_decls): Don't look for
12059 BUILT_IN_STACK_ALLOC.
12060 * tree-nested.c (convert_local_reference): Likewise.
12061 * tree.h (DECL_VALUE_EXPR): New.
12063 2004-08-10 Richard Henderson <rth@redhat.com>
12065 * stor-layout.c (round_up): Check for 0/1 before dividing.
12066 (round_down): Likewise.
12068 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
12070 2004-08-09 Mark Mitchell <mark@codesourcery.com>
12072 * config.gcc (arm*-*-eabi*): New target.
12073 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
12074 (TARGET_LIB_INT_CMP_BIASED): Likewise.
12075 * expmed.c (expand_divmod): Try a two-valued divmod function as a
12077 * gthr.h: Remove bogus tokens at end of #pragma.
12078 * optabs.c (expand_twoval_binop_libfunc): New function.
12079 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
12080 (prepare_float_lib_cmp): Try reversing the condition.
12081 (debug_optab_libfuncs): New function.
12082 * optabs.h (expand_twoval_binop_libfunc): Declare.
12083 * config/arm/arm.c (arm_init_libfuncs): New function.
12084 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
12085 (TARGET_INIT_LIBFUNCS): Define it.
12086 * config/arm/arm.h (TARGET_BPABI): New macro.
12087 * config/arm/arm-protos.h
12088 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
12089 * config/arm/bpabi.S: New file.
12090 * config/arm/bpabi.c: Likewise.
12091 * config/arm/bpabi.h: Likewise.
12092 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
12093 (__aeabi_drsub): Likewise.
12094 (__aeabi_dsub): Likewise.
12095 (__aeabi_dadd): Likewise.
12096 (__aeabi_ui2d): Likewise.
12097 (__aeabi_i2d): Likewise.
12098 (__aeabi_f2d): Likewise.
12099 (__aeabi_dmul): Likewise.
12100 (__aeabi_ddiv): Likewise.
12101 (__aeabi_cdrcmple): Likewise.
12102 (__aeabi_cdcmpeq): Likewise.
12103 (__aeabi_cdcmple): Likewise.
12104 (__aeabi_dcmpeq): Likewise.
12105 (__aeabi_dcmplt): Likewise.
12106 (__aeabi_dcmple): Likewise.
12107 (__aeabi_dcmpge): Likewise.
12108 (__aeabi_dcmpgt): Likewise.
12109 (__aeabi_dcmpun): Likewise.
12110 (__aeabi_d2iz): Likewise.
12111 (__aeabi_d2uiz): Likewise.
12112 (__aeabi_d2f): Likewise.
12113 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
12114 (__aeabi_frsub): Likewise.
12115 (__aeabi_fsub): Likewise.
12116 (__aeabi_fadd): Likewise.
12117 (__aeabi_ui2f): Likewise.
12118 (__aeabi_i2f): Likewise.
12119 (__aeabi_fmul): Likewise.
12120 (__aeabi_fdiv): Likewise.
12121 (__aeabi_cfrcmple): Likewise.
12122 (__aeabi_cfcmpeq): Likewise.
12123 (__aeabi_cfcmple): Likewise.
12124 (__aeabi_fcmpeq): Likewise.
12125 (__aeabi_fcmplt): Likewise.
12126 (__aeabi_fcmple): Likewise.
12127 (__aeabi_fcmpge): Likewise.
12128 (__aeabi_fcmpgt): Likewise.
12129 (__aeabi_fcmpun): Likewise.
12130 (__aeabi_f2iz): Likewise.
12131 (__aeabi_f2uiz): Likewise.
12132 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
12133 (__aeabi_uidivmod): New function or alias.
12134 (__aeabi_idivmod): Likewise.
12135 (__aeabi_idiv0): Likewise.
12136 (__aeabi_ldiv0): Likewise.
12137 (__aeabi_llsr): Likewise.
12138 (__aeabi_lasr): Likewise.
12139 (__aeabi_llsl): Likewise.
12140 (bpabi.S): Include it.
12141 * config/arm/libgcc-bpabi.ver: New file.
12142 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
12143 (LINK_SPEC): Remove.
12144 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
12146 * config/arm/t-bpabi: New file.
12147 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
12148 (TARGET_LIB_INT_CMP_BIASED): Likewise.
12150 2004-08-10 David Edelsohn <edelsohn@gnu.org>
12152 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
12153 * config/rs6000/rs6000.md (clrmemsi): New pattern.
12154 * config/rs6000/rs6000.c (expand_block_clear): New function.
12155 (expand_block_move): Convert alignment to bits. Use SImode and
12156 HImode for unaligned addresses if not STRICT_ALIGNMENT.
12158 2004-08-10 Caroline Tice <ctice@apple.com>
12160 * varasm.c (unlikely_section_label): New global variable.
12161 (unlikely_text_section_name): New global variable.
12162 (text_section): Remove alignment statement.
12163 (unlikely_text_section): Remove alignment statement; use
12164 unlikely_section_label rather than hard-coded string.
12165 (assemble_start_function): Initialize unlikely_section_label and
12166 unlikely_text_section_name; make sure cold section is properly
12167 aligned at start of function; output unlikely_section_label if
12170 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
12172 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
12173 * config/s390/s390.c (s390_canonicalize_comparison): New function.
12174 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
12175 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
12176 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
12177 ("*tmqi_mem"): Remove SUBREG from pattern.
12178 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
12179 ("*andsi3_cconly"): Likewise.
12181 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
12184 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
12186 2004-08-10 Janis Johnson <janis187@us.ibm.com>
12188 * doc/sourcebuild.texi (compat testing): Document available test
12189 framework commands. Use the preferred spelling of DejaGnu.
12191 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
12193 * lambda.h: Add matrix type, and prototypes for remainder of
12194 matrix and vector functions.
12195 (lambda_vector_mult_const): New function.
12196 (lambda_vector_negate): Ditto.
12197 (lambda_vector_add): Ditto.
12198 (lambda_vector_add_mc): Ditto.
12199 (lambda_vector_copy): Ditto.
12200 (lambda_vector_zerop): Ditto.
12201 (lambda_vector_equal): Ditto.
12202 (lambda_vector_min_nz): Ditto.
12203 (lambda_vector_first_nz): Ditto.
12204 (lambda_vector_matrix_mult): Ditto.
12205 * lambda-mat.c: New file.
12206 * Makefile.in (lambda-mat.o): New.
12208 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
12210 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
12211 after linking stmt into the program.
12212 (bsi_remove): Don't call modify_stmt.
12213 * tree-complex.c (update_complex_assignment,
12214 expand_complex_comparison): Call modify_stmt after changing the stmt.
12215 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
12217 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
12218 the stmt, and only if needed.
12219 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
12221 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
12222 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
12223 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
12224 (eliminate_redundant_computations): Don't pass an annotation. Call
12225 modify_stmt rather than setting the annotation directly.
12226 (record_equivalences_from_stmt): Remove unused local 'j'.
12227 (cprop_operand): Take a stmt rather than an annotation as a parameter.
12229 (cprop_into_stmt): Pass stmt rather than annotation.
12230 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
12231 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
12233 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
12235 2004-08-10 Jason Merrill <jason@redhat.com>
12237 PR middle-end/16948
12238 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
12241 2004-08-10 Geoffrey Keating <geoffk@apple.com>
12243 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
12246 2004-08-10 Roger Sayle <roger@eyesopen.com>
12248 * config/mips/mips.md: New reciprocal square root patterns that
12249 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
12251 2004-08-10 Paul Brook <paul@codesourcery.com>
12253 * config/arm/arm-protos.h (arm_set_return_address,
12254 thumb_set_return_address): Add prototypes.
12255 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
12256 * config/arm/arm.c (arm_compute_func_type,
12257 use_return_insn, arm_compute_save_reg0_reg12_mask,
12258 arm_compute_save_reg_mask, arm_output_function_prologue,
12259 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
12260 current_function_calls_eh_return.
12261 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
12263 (arm_set_return_address, thumb_set_return_address): New functions.
12264 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
12265 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
12266 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
12267 (epilogue): Use the stackadj register.
12268 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
12270 2004-08-10 Jakub Jelinek <jakub@redhat.com>
12273 * expr.c (move_by_pieces_ninsns): Add max_size argument.
12274 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
12275 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
12276 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
12277 but using MOVE_RATIO.
12278 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
12279 (can_store_by_pieces): Change max_size type to unsigned int.
12280 (store_by_pieces_1): Likewise. Pass max_size to
12281 move_by_pieces_ninsns.
12282 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
12283 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
12284 to move_by_pieces_ninsns.
12285 (STORE_BY_PIECES_P): Define.
12286 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
12287 to move_by_pieces_ninsns.
12288 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
12290 * config/i386/i386.h (CLEAR_RATIO): Define.
12292 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
12294 * expr.c (expand_expr_real_1): Add back code that was not dead.
12296 2004-08-09 Andrew Pinski <apinski@apple.com>
12298 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
12299 which is found to be compatible before returning the aliasing set.
12301 2004-08-09 Daniel Jacobowitz <dan@debian.org>
12303 * ggc-zone.c (struct alloc_zone): Add statistics counters.
12304 (always_collect): New flag.
12305 (ggc_alloc_zone_1): Update statistics support. Don't include
12306 overhead in allocated counter.
12307 (sweep_pages): Update allocated counter for large pages. Don'y
12309 (ggc_collect_1): Always collect.
12310 (ggc_collect): Honor always_collect flag. Sum all zones to decide
12311 whether to collect.
12312 (SCALE, LABEL): New macros.
12313 (ggc_print_statistics): Add statistics support.
12315 2004-08-09 Roger Sayle <roger@eyesopen.com>
12317 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
12318 (init_expmed): Fix potential overrun problem with "all.reg".
12319 (expand_sdiv2_pow2): Add an alternate implementation for signed
12320 division, if the target provides a suitable conditional move insn.
12322 2004-08-09 Paul Brook <paul@codesourcery.com>
12323 Richard Henderson <rth@redhat.com>
12325 * unwind-dw2.c (uw_install_context_1): Update target saved stack
12328 2004-08-09 Geoffrey Keating <geoffk@apple.com>
12330 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
12331 Check DATA limit only if there's no AS limit. Ignore insanely
12333 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
12334 but take care that the AS limit isn't overrun.
12335 * doc/invoke.texi: Update documentation of min-heapsize parameter.
12337 2004-08-09 Jeff Law <law@redhat.com>
12339 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
12340 (tree-ssa-threadupdate.o): Add dependencies.
12341 * tree-ssa-threadupdate.c: New file.
12342 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
12343 (rewrite_vars_out_of_ssa): Remove prototype.
12344 (cleanup_tree_cfg): Returns a bool.
12345 * tree.h (thread_through_all_blocks): Prototype.
12346 * tree-outof-ssa.c (SSANORM_*): Move into here.
12347 (remove_ssa_form): Now static.
12348 (rewrite_vars_out_of_ssa): Kill.
12349 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
12350 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
12351 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
12352 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
12353 anything was changed.
12354 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
12355 from the PHI's annotation rather than the edge associated with
12357 * tree-ssa-dom.c (redirection_edges): Kill.
12358 (redirect_edges_and_update_ssa_graph): Kill.
12359 (tree_ssa_dominator_optimize): Do not reset forwardable flag
12360 for blocks anymore. Do not initialize redirection_edges.
12361 Call thread_through_all_blocks. Simplify code for cleanup
12362 of the CFG and iterating. No longer call cleanup_tree_cfg
12363 outside the iteration loop.
12364 (thread_across_edge): No longer mess with forwardable blocks.
12366 2004-08-09 Zack Weinberg <zack@codesourcery.com>
12368 * explow.c (memory_address): Use memory_address_p.
12369 * recog.c (general_operand): Likewise.
12370 * regrename.c: No need to define REG_OK_STRICT.
12372 2004-08-09 Steven Bosscher <stevenb@suse.de>
12374 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
12376 * gcse.c: Include timevar.h.
12377 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
12378 and global_copy_prop_count.
12379 (local_const_prop_count, local_copy_prop_count): New static globals.
12380 (gcse_main): Set the right timevar for each pass.
12381 (cprop_jump): Increment global_const_prop_count when a constant is
12382 propagated. Add "GLOBAL" to dump output.
12383 (cprop_insn): Increment global_const_prop_count when a constant is
12384 propagated, or global_copy_prop_count when a copy is propagated.
12385 (do_local_cprop): Likewise for local_const_prop_count and
12386 local_copy_prop_count.
12387 (one_cprop_pass): Initialize const/cprop counters to zero.
12388 Print out results of local and global const/cprop separately.
12389 (bypass_block): Break over-length line.
12390 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
12391 for bb-reorder.o and tracer.o.
12393 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
12395 * Makefile.in (GTFILES): Remove stmt.c
12396 (stmt.o): Do not depend on gt-stmt.h.
12397 * emit-rtl.c (emit_line_note): Do not call
12398 set_file_and_line_for_stmt.
12399 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
12401 * function.c (free_after_parsing): Do not free STMT field.
12402 (allocate_struct_function): Do not call init_stmt_for_function.
12403 (assign_stack_temp_for_type): Do not accept values of keep
12405 (init_temp_slots): Do not initialize removed variables.
12406 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
12407 and X_VAR_TEMP_SLOT_LEVEL fields.
12408 * rtl.h (set_file_and_line_for_stmt): Remove.
12409 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
12410 struct stmt_status, cond_stack, case_stack, nesting_stack,
12411 nesting_depth, emit_locus, set_file_and_line_for_stmt,
12412 same_case_target_p, init_stmt_for_function, emit_nop,
12413 expand_start_cond, expand_start_elseif, expand_start_else,
12414 expand_elseif, expand_end_cond): Remove.
12415 (preserve_subexpressions_p): Remove references to CFUN->STMT.
12416 (expand_start_case, expand_end_case_type): Remove, merge into...
12417 (expand_case): ... this one, including other bits from
12418 expand_expr_real_1. Inline same_case_target_p. Turn members
12419 of CASE_STACK into local variables.
12420 (emit_case_bit_tests): Inline same_case_target_p.
12421 (add_case_node): Add HEAD argument, return new head of the list,
12422 do not handle default label here.
12423 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
12424 expand_start_elseif, current_nesting_level, expand_start_case,
12425 expand_end_case_type, expand_end_case, add_case_node,
12426 init_stmt_for_function, expand_elseif): Remove prototypes.
12427 (expand_case): Add prototype.
12429 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
12431 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
12433 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
12435 * expr.c (var_rtx): Remove.
12436 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
12437 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
12438 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
12440 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
12441 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
12442 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
12444 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
12445 Ayal Zaks <zaks@il.ibm.com>
12447 * common.opt (freschedule-modulo-scheduled-loops): New flag.
12448 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
12449 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
12450 when -freschedule-modulo-scheduled-loops flag is not specified.
12451 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
12452 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
12453 More accurate placing of insn in row of partial schedule.
12454 (ps_insn_find_column): New function.
12455 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
12456 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
12457 (schedule_region): Use sched_is_disabled_for_current_region_p.
12458 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
12460 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
12462 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
12465 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
12467 * config/i386/i386.c (ix86_expand_clrmem): Properly call
12468 gen_strset for 64bit target.
12470 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
12472 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
12474 2004-08-07 Jason Merrill <jason@redhat.com>
12476 Make return in memory explicit.
12477 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
12478 (assign_parm_find_data_types): Remove code for old front end
12479 invisible reference handling.
12480 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
12481 (expand_function_end): Likewise.
12482 * gimplify.c (gimplify_return_expr): Handle a dereferenced
12484 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
12485 (declare_return_variable): Handle DECL_BY_REFERENCE.
12486 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
12487 (cp_genericize_r): Use convert_from_reference.
12488 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
12489 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
12491 * c-common.c (c_warn_unused_result): Check TREE_USED before
12492 warning about a CALL_EXPR with an unused value.
12494 2004-08-06 Mark Mitchell <mark@codesourcery.com>
12496 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
12497 to the compiler. Use -fshort-wchar by default.
12499 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
12501 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
12502 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
12504 * doc/invoke.texi (param): Document min-crossjump-insns.
12506 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
12509 * c.opt (Wmissing-field-initializers): New option.
12510 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
12511 * c-typeck.c (pop_init_level): Guard the missing field warning with
12512 warn_missing_field_initializers rather than extra_warnings.
12513 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
12514 some of the explanation from...
12515 (-Wextra): ...here. Say that the missing field warning can be
12516 seperately controlled by -Wmissing-field-initializers.
12518 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
12520 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
12521 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
12522 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
12523 * tree.def (ENTRY_VALUE_EXPR): Remove.
12525 2004-08-06 Jakub Jelinek <jakub@redhat.com>
12527 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
12528 the places where it is actually needed. Don't use repz; stosb
12529 for -Os with sufficiently small constant sizes.
12530 For sufficiently small repz; stos{l,q} repeat counts use a sequence
12531 of stos{l,q} instructions instead.
12533 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12535 PR tree-optimization/16807
12536 * loop-iv.c (dump_iv_info): Dump invariants correctly.
12537 (iv_subreg, iv_extend): Express value of invariant purely in
12540 2004-08-06 Mark Mitchell <mark@codesourcery.com>
12542 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
12543 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
12545 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
12547 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
12548 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
12550 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
12551 pattern until reload is finished to allow better code generation
12552 and split them completely into separate instrunctions.
12553 (*andsi3_split): New pattern.
12555 2004-08-05 Mark Mitchell <mark@codesourcery.com>
12557 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
12558 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
12559 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
12560 * tree.h (handle_dll_attribute): Declare. Test
12561 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
12562 * c-common.h (c_determine_visibility): Declare.
12563 * c-common.c (c_determine_visibility): New function.
12564 * c-decl.c (finish_decl): Use it.
12565 (finish_function): Likewise.
12566 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
12567 zero, by default. Use #if, not #ifdef, to test it.
12568 * config/arm/arm.c (arm_attribute_table): Use
12569 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
12571 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
12572 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
12574 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
12575 * config/i386/i386.c (ix86_attribute_table): Use
12576 handle_dll_attribute for dllimport/dllexport. Test
12577 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
12578 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
12579 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
12581 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
12583 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
12585 * doc/extend.texi (dllexport): Clarify and correct documentation.
12586 (dllimport): Likewise.
12587 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
12588 handle_dll_attribute.
12590 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12592 * tree-ssa-loop-manip.c: New file.
12593 * Makefile.in (tree-ssa-loop-manip.o): Add.
12594 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
12596 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
12598 (tree_ssa_loop_done): Verify loop closed ssa form.
12599 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
12601 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12603 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
12604 pa_asm_output_aligned_local): New functions.
12605 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
12606 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
12607 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
12608 pa_asm_output_aligned_common.
12609 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
12610 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
12611 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
12612 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
12613 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
12614 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
12615 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
12616 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
12619 2004-08-05 Andrew Pinski <apinski@apple.com>
12621 * objc/objc-act.c (build_objc_string_object): Mark the address
12622 expression as constant.
12624 2004-08-05 David Edelsohn <edelsohn@gnu.org>
12626 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
12627 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
12628 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
12630 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
12632 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
12633 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
12634 out, and associated obsolete comments.
12636 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
12638 * tree.h (force_fit_type): Return a tree, take three flags.
12639 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
12640 TREE_CONSTANT_OVERFLOW here.
12641 (int_const_binop, const_binop): Adjust.
12642 (size_int_type): Do sign extension here.
12643 (fold_convert_const, optimize_bit_field_compare,
12644 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
12645 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
12646 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
12648 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12650 PR tree-optimization/16864
12651 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
12652 for ssa names without default_def.
12654 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
12656 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
12657 frame pointer, restore eax with an ebp-relative address.
12659 2004-08-04 Geoffrey Keating <geoffk@apple.com>
12662 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
12663 * c-common.h (make_rtl_for_local_static): Delete.
12664 * c-decl.c (shadow_tag_warned): Clean up comment.
12665 (finish_decl): Clean up spacing. Use set_user_assembler_name when
12666 appropriate. Don't pass asmspec to rest_of_decl_compilation.
12667 * c-semantics.c (make_rtl_for_local_static): Delete.
12668 * expr.c (init_block_move_fn): Use set_user_assembler_name.
12669 (init_block_clear_fn): Likewise.
12670 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
12671 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
12672 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
12673 * tree.h (make_decl_rtl): Remove second parameter.
12674 (set_user_assembler_name): New.
12675 * varasm.c (set_user_assembler_name): New.
12676 (make_decl_rtl): Remove second parameter. Update callers in many
12679 2004-08-05 Adam Nemet <anemet@lnxw.com>
12681 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
12682 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
12684 * gthr-lynx.h: New file.
12685 * config/lynx-ng.h: Remove file.
12686 * config/lynx.h: Update to LynxOS 4.0.
12687 * config/t-lynx: New file.
12688 * config/i386/lynx-ng.h: Remove file.
12689 * config/i386/lynx.h: Update to LynxOS 4.0.
12690 * config/rs6000/lynxbase.h: Remove file.
12691 * config/rs6000/lynx.h: Update to LynxOS 4.0.
12692 * config/rs6000/t-lynx: New file.
12693 * doc/install.texi (Options specification): Remove reference to
12694 LynxOS from systems where --with-gnu-as makes a difference.
12696 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
12698 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
12700 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
12702 (c_cpp_builtins): Call it.
12703 * doc/cpp.texi: Update.
12705 2004-08-04 David Edelsohn <edelsohn@gnu.org>
12707 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
12710 2004-08-04 Jan Hubicka <jh@suse.cz>
12712 * basic-block.h (profile_staus): New global variable.
12713 * cfg.c (profile_status): Declare.
12714 (check_bb_profile): Break out from ....; use profile_status
12715 (dump_flow_info): ... here.
12716 * cfgbuild.c (find_basic_blocks): Set profile_status.
12717 * cfgexpand.c (tree_expand_cfg): Likewise.
12718 * predict.c (estimate_probability): Likewise.
12719 * profile.c (branch_prob): Likewise.
12720 * tree-cfg.c (build_tree_cfg): Likewise.
12721 (dump_function_to_file): Use check_bb_profile.
12722 * tree-pretty-print (dump_bb_header): Likewise.
12723 * tree-profile.c (do_tree_profiling): Cleanup.
12725 2004-08-04 Zack Weinberg <zack@codesourcery.com>
12727 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
12728 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
12729 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
12730 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
12731 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
12732 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
12733 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
12734 (ggc-none.o, errors.o): Move rule to generators section;
12735 correct dependencies.
12736 (min-insn-modes.o): Move rule to generators section; remove
12737 unnecessary explicit command; correct dependencies.
12738 (print-rtl.o, print-rtl1.o): Correct dependencies.
12739 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
12740 (mostlyclean): Update.
12742 * errors.c: Include bconfig.h not config.h. Correct comment.
12743 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
12744 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
12745 * print-rtl.c: Don't include tm_p.h.
12747 * rtl.h: Move forward-decl of struct function down where it's
12748 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
12749 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
12751 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12752 Jeff Law <law@redhat.com>
12754 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
12755 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
12756 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
12757 manipulate the duplicated ssa names.
12758 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
12759 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
12760 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
12762 (release_ssa_name): Do not release ssa names that may have multiple
12764 * tree.h (release_ssa_name_force, mark_for_rewrite,
12765 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
12766 marked_ssa_names): Declare.
12767 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
12768 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
12769 Update call to rewrite_ssa_into_ssa.
12771 2004-08-04 Mark Mitchell <mark@codesourcery.com>
12773 * defaults.h (TARGET_DECLSPEC): New macro.
12774 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
12775 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
12776 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
12777 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
12778 __declspec support.
12779 (TARGET_DECLSPEC): Define.
12780 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
12781 __declspec support.
12782 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
12783 __declspec support.
12784 (TARGET_DECLSPEC): Define.
12785 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
12786 __declspec support.
12787 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
12789 * doc/tm.texi (TARGET_DECLSPEC): Document.
12791 * doc/extend.texi: Fix typo in comment.
12793 2004-08-04 Paul Brook <paul@codesourcery.com>
12795 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
12796 (TARGET_CXX): Use it.
12797 * target.h (struct gcc_target): Add cdtor_returns_this.
12798 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
12799 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
12800 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
12802 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
12804 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
12805 low/high pair. Do range checking directly.
12806 (interpret_integer): Adjust.
12808 2004-08-04 Nick Clifton <nickc@redhat.com>
12810 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
12812 * doc/invoke.texi: Document this new switch and also the -mrenesas
12815 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
12817 * cfglayout.c (insn_locators_initialize): Update the current
12818 location before initializing a location.
12820 2004-08-03 Zack Weinberg <zack@codesourcery.com>
12822 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
12823 (dbxout_function_end): Return after emitting the "Lscope" symbol
12824 under the same conditions that this function formerly wasn't called.
12825 Add explanatory comments.
12828 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
12832 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
12833 functions, broken out of dbxout_block.
12834 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
12835 stabs too, if it contains symbols. Use the begin_label and
12836 the Lscope label (emitted by dbxout_function_end) for the
12837 range of this block.
12839 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
12841 * doc/install.texi: Update autoconf version requirements.
12843 2004-08-03 Zack Weinberg <zack@codesourcery.com>
12845 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
12846 * recog.c (general_operand, immediate_operand, nonmemory_operand)
12847 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
12848 * regclass.c (record_reg_classes): Likewise.
12849 * reload.c (find_reloads): Likewise.
12850 * reload1.c (reload): Likewise.
12852 2004-08-03 Zack Weinberg <zack@codesourcery.com>
12854 * gensupport.c (init_md_reader_args_cb): Renamed from
12855 init_md_reader_args. Add third option, callback function for
12856 parsing program-specific options. Add diagnosis of incorrect
12857 number of input files.
12858 (init_md_reader): Fold into init_md_reader_args_cb.
12859 (init_md_reader_args): Now a thin wrapper around
12860 init_md_reader_args_cb.
12861 * gensupport.h: Update prototypes.
12863 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
12864 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
12865 * genrecog.c: No need to diagnose lack of an input file;
12866 init_md_reader_args will handle it.
12867 * genconditions.c: Likewise, and use init_md_reader_args.
12868 * genconstants.c: Likewise, and no need to call read_md_rtx.
12870 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
12872 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
12875 2004-08-03 Mike Stump <mrs@apple.com>
12877 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
12879 * doc/invoke.texi (Darwin Options): Update to reflect above.
12881 2004-08-03 Roger Sayle <roger@eyesopen.com>
12883 PR middle-end/16790
12884 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
12885 truncations, not just global truncations.
12887 2004-08-03 Andrew Pinski <apinski@apple.com>
12890 * loop-iv.c (simplify_using_assignment): Initialize lhs.
12892 2004-08-03 Paul Brook <paul@codesourcery.com>
12894 * gcc/doc/install.texi: Document MPFR requirement.
12896 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
12898 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
12899 and mmap() explicitly instead of relying on preset autoconf cache
12901 * configure: Regenerate.
12903 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
12906 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
12908 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
12909 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
12912 * config/i386/t-gmm_malloc: New file.
12913 * config/i386/t-pmm_malloc: Likewise.
12915 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
12917 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
12918 Tanguy Fautrà <tfautre@pandora.be>
12920 * config/i386/pmm_malloc.h: New file.
12922 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
12924 * config/i386/gmm_malloc.h: New file.
12926 2004-08-03 Dale Johannesen <dalej@apple.com>
12928 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
12929 * c-common.c: Include opts.h.
12930 (c_common_get_alias_set): Fix check for a single input file.
12931 * toplev.c: Remove current_file_decl.
12934 2004-08-03 Mark Mitchell <mark@codesourcery.com>
12936 * config.gcc (arm*-*-symbianelf*): New target.
12937 * config/arm/symbian.h: New file.
12939 * gthr-gnat.c: Add visibility #pragmas.
12940 * gthr-gnat.h : Likewise.
12941 * gthr.h: Likewise.
12942 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
12943 (__ffsDI2): Likewise.
12944 (__clzSI2): Likewise.
12945 (__ctzSI2): Likewise.
12946 (__ctzDI2): Likewise.
12947 (__popcountSI2): Likewise.
12948 (__popcountDI2): Likewise.
12949 (__paritySI2): Likewise.
12950 (__parityDI2): Likewise.
12951 * libgcc2.h: Add visibility #pragmas.
12952 (__clzDI2): Add prototype.
12953 (__clzSI2): Likewise.
12954 (__ctzSI2): Likewise.
12955 (__ffsDI2): Likewise.
12956 (__ffsSI2): Likewise.
12957 (__ctzDI2): Likewise.
12958 (__popcountSI2): Likewise.
12959 (__popcountDI2): Likewise.
12960 (__paritySI2): Likewise.
12961 (__parityDI2): Likewise.
12962 * unwind-dw2-fde.h: Add visibility #pragmas.
12963 * unwind.h: Likewise.
12965 2004-08-03 David Edelsohn <edelsohn@gnu.org>
12966 Dale Johannesen <dalej@apple.com>
12967 Roger Sayle <roger@eyesopen.com>
12969 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
12970 constants more accurately. Adjust costs for FMA instructions.
12971 Add cases for most logical and float operations. Recurse into
12974 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
12976 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
12978 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
12980 * ra-build.c (conflicts_between_webs): For webs that cross a call add
12981 conflicts to regs_invalidated_by_call.
12983 2004-08-03 Paul Brook <paul@codesourcery.com>
12985 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
12987 2004-08-03 Jan Hubicka <jh@suse.cz>
12989 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
12990 ARRAY_REF argument.
12992 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
12994 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
12995 arm968es, arm10e, arm1020e, arm1022e.
12996 * invoke.texi: Update list of ARM cores.
12997 * arm-tune.md: Regenerate.
12999 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
13001 * arm/gentune.sh: New file.
13002 * arm/t-arm: New file.
13003 * arm/arm-tune.md: New file (autogenerated).
13004 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
13005 * arm.md (attribute tune): Delete. Include arm-tune.md.
13007 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
13009 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
13010 penultimate parameter. All callers adjusted.
13011 (struct prefix_list): Remove used_flag_ptr.
13012 (find_a_file): Do not set *pl->used_flag_ptr.
13013 (warn_B, warn_std_ptr): Remove.
13015 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
13016 Mostafa Hagog <mustafa@il.ibm.com>
13018 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
13020 2004-08-02 Geoffrey Keating <geoffk@apple.com>
13022 * dwarf2out.c (output_call_frame_info): Don't change data format
13023 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
13024 label. Use 'true' not '1'.
13025 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
13028 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
13030 * gdbinit.in: Reflect previous changes to rtunion_def.
13032 2004-08-02 Roger Sayle <roger@eyesopen.com>
13034 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
13035 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
13037 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
13039 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
13041 * langhooks.h (lang_hooks::builtin_function): Rename parameter
13042 from "class" to "bt_class".
13044 2004-08-02 Paul Brook <paul@codesourcery.com>
13046 PR rtl-optimization/15068
13047 * flow.c (init_propagate_block_info): Check condition is reversible.
13049 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
13051 * gengtype.h (options::info): Change type to const char *.
13052 (enum gc_used_enum): Move out of struct type scope.
13053 * gengtype.c (create_option): Convert initializer for option::info to
13055 (adjust_field_type, walk_type, write_func_for_structure,
13056 write_root, write_roots): Remove pointless cast.
13058 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
13060 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
13062 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
13064 * rtl.h (union rtunion_def): Have all members start with the
13066 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
13067 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
13068 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
13069 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
13071 * gengtype.c (adjust_field_rtx_def): Likewise.
13072 * rtlanal.c (loc_mentioned_in_p): Likewise.
13074 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
13076 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
13077 Replace uses of mips/elf64.h with mips/elf.h
13078 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
13079 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
13080 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
13081 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
13082 (HANDLE_SYSV_PRAGMA): Delete.
13083 (ASM_OUTPUT_DEF): Fix formatting.
13084 * config/mips/elf64.h: Delete.
13086 2004-08-01 Zack Weinberg <zack@codesourcery.com>
13088 * config/ia64/ia64.c (got_symbolic_operand): Do require a
13089 symbol+offset operand to have its offset be zero mod 0x3fff
13090 when GOT entries are in use. Clarify logic in SYMBOL_REF
13091 case. Clarify comments.
13092 (ia64_expand_load_address): Split a symbol+offset load when
13093 the offset is nonzero mod 0x3fff, not 0x1fff.
13095 2004-08-01 Geoffrey Keating <geoffk@apple.com>
13097 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
13098 if trying to *store* to a non-offsettable address.
13099 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
13100 a nonoffsettable address.
13101 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
13103 (movti_string): Don't move GPRs to a nonoffsettable address.
13104 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
13106 2004-08-02 Ben Elliston <bje@au.ibm.com>
13109 * config/rs6000/altivec.h: Replace typeof with __typeof__.
13111 2004-08-01 Richard Henderson <rth@redhat.com>
13113 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
13114 variable sized types.
13116 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
13118 * doc/invoke.texi: In the MIPS options section, remove the passage
13119 saying that -mexplicit-relocs is usually disabled for -mabicalls
13120 -fno-unit-at-a-time.
13121 * config/mips/mips.c (override_options): Remove the code that enforced
13124 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
13126 * config/mips/mips.md (cprestore): Provide two alternatives, one for
13127 an in-range offset and one for an out-of-range offset. Wrap the latter
13128 in .set macro/.set nomacro if it's inside a .set nomacro block.
13130 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
13132 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
13133 (mips_restore_gp): Declare.
13134 * config/mips/mips.c (mips_add_offset): Add a scratch register
13135 argument. Reimplement in rtl only, reusing MIPS16 logic from
13136 mips_output_mi_thunk.
13137 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
13138 to mips_add_offset.
13139 (mips_gp_save_slot): Delete.
13140 (mips_restore_gp): New function.
13141 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
13142 * config/mips/mips.md (exception_receiver): Turn into a
13143 define_insn_and_split. Use mips_restore_gp to do the split.
13144 (call_internal, call_value_internal, call_value_multiple_internal): Use
13145 mips_restore_gp to restore $gp.
13147 2004-07-31 Andrew Pinski <apinski@apple.com>
13150 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
13152 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
13154 * c-decl.c (diagnose_mismatched_decls): Give error for external
13155 redeclaration of identifier declared with no linkage, not just
13156 warning with -Wtraditional. Do not check DECL_CONTEXT to give
13157 error for redeclaration with no linkage.
13159 2004-07-30 Geoffrey Keating <geoffk@apple.com>
13160 Fariborz Jahanian <fjahanian@apple.com>
13162 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
13163 non-offsettable addresses even for DImode.
13164 (rs6000_split_multireg_move): Cope with non-offsettable addresses
13165 being moved into multiple GPRs.
13167 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
13169 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
13170 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
13172 * config/rs6000/darwin-ldouble.c (isless): New macro.
13174 (nonfinite): New macro.
13176 (_xlqadd): Completely rewrite.
13177 (_xlqmul): Correct overflow handling.
13178 (_xlqdiv): Correct overflow handling.
13179 * config/rs6000/darwin-ldouble-format: New file.
13181 2004-07-30 Roger Sayle <roger@eyesopen.com>
13182 Richard Henderson <rth@redhat.com>
13184 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
13185 9 into the equivalent lea instruction.
13187 2004-07-30 Richard Henderson <rth@redhat.com>
13189 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
13190 with DECL_INITIAL if fb_lvalue.
13191 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
13192 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
13194 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
13196 2004-07-30 Diego Novillo <dnovillo@redhat.com>
13198 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
13199 pointer escapes through a function call, assume that the
13200 callee will dereference it.
13201 (add_pointed_to_var): Assume that VALUE is always an
13203 (collect_points_to_info_r): Only call add_pointed_to_var if
13204 the value is an ADDR_EXPR.
13206 2004-07-30 Diego Novillo <dnovillo@redhat.com>
13208 * tree-ssa-alias.c (create_alias_map_for): Do not get the
13209 alias set of the inner type of ARRAY_TYPEs.
13211 2004-07-29 Diego Novillo <dnovillo@redhat.com>
13213 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
13214 setting a non-register to UNDEFINED right before the call to
13217 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
13219 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
13221 2004-07-29 Diego Novillo <dnovillo@redhat.com>
13223 * tree-ssa.c (verify_flow_sensitive_alias_info): When
13224 comparing points-to sets of different pointers, make sure the
13225 second pointer is actually referenced in the code.
13227 2004-07-29 Zack Weinberg <zack@codesourcery.com>
13229 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
13230 (got_symbolic_operand): Remove unreachable code.
13231 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
13232 setjmp_operand; add entry for tls_symbolic_operand.
13233 * config/ia64/ia64-protos.h: Remove all prototypes of
13234 predicate functions.
13236 2004-07-29 Mark Mitchell <mark@codesourcery.com>
13238 * c-common.h (lang_post_pch_load): New variable.
13239 * c-pch.c (lang_post_pch_load): Define it.
13240 (c_common_read_pch): Use it.
13241 * cgraphunit.c (record_call_1): Give the front end a chance to
13242 record additional needed entities when a variable is marked as
13244 * tlink.c (recompile_files): Robustify.
13245 (scan_linker_output): If a symbol is assigned to a file,
13246 but after recompilation is not present there, issue an error
13249 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13251 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
13252 Take orig_loop argument and pass it to set_level.
13253 (schedule_sm): Pass the correct orig_loop to force_move_till.
13255 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13257 * cfgloop.c (update_latch_info): Update dominator of the new block.
13258 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
13260 * dominance.c (verify_dominators): Check that the dominance tree is
13262 (recount_dominator): Ignore unreachable blocks.
13263 (iterate_fix_dominators): Cleanup old dominance information before
13266 2004-07-29 Diego Novillo <dnovillo@redhat.com>
13268 * tree-ssa-operands.c (get_expr_operands): Revert changes
13269 to ADDR_EXPR processing introduced by:
13270 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13271 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
13273 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
13275 * doc/implement-c.texi: Add C90 subclause references. Point to
13276 preprocessor documentation instead of duplicating it. Add points
13277 only present in C90. Fill in documentation for all points.
13279 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13281 * pa.c (output_movb): Correct typo.
13283 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
13285 * ra.h (single_reg_in_regclass): Declare.
13286 * ra.c (single_reg_in_regclass): Define.
13287 (first_hard_reg): New.
13288 (init_ra): Initialize single_reg_in_regclass.
13289 * ra-colorize.c (ok_class): New.
13290 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
13292 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
13294 * gcov-io.h: Allow zero tag as EOF indicator.
13295 (gcov_is_eof): Remove.
13296 (gcov_truncate): Remove.
13297 * gcov-io.c (gcov_seek): Always SEEK_SET.
13298 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
13300 * coverage.c (read_counts_file): Don't use gcov_is_eof.
13301 * gcov-dump.c (dump_file): Likewise.
13302 * gcov.c (read_graph_file, read_count_file): Likewise.
13304 * c-decl.c (complete_array_type): Don't gratuitously copy
13305 maxindex. Check it always has a type.
13307 2004-07-29 Steven Bosscher <stevenb@suse.de>
13309 * rtl.c (currently_expanding_to_rtl): New.
13310 * rtl.h (currently_expanding_to_rtl): Export it.
13311 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
13313 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
13315 * config/sh/sh.c: Replace rtx_equal_function_value_matters
13316 with currently_expanding_to_rtl.
13317 * config/sh/sh.md: Likewise.
13318 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
13320 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
13322 Introduce sh2a support.
13323 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
13324 * config.gcc: Build multilibs for sh2a and sh2a-single by
13326 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
13327 default. Split their tests out of the corresponding SH4
13329 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
13330 multilibs for SH2a.
13331 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
13332 * config.gcc: Handle sh2a multilibs and cpu selection.
13333 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
13334 * config/sh/t-mlib-sh2a: New.
13335 * config/sh/t-mlib-sh2a-nofpu: New.
13336 * config/sh/t-mlib-sh2a-single: New.
13337 * config/sh/t-mlib-sh2a-single-only: New.
13338 2004-07-09 Nick Clifton <nickc@redhat.com>
13340 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
13341 -ml and -m2a are used together.
13342 2004-03-23 DJ Delorie <dj@redhat.com>
13343 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
13344 when we have a double-sized FPU.
13345 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
13346 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
13348 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
13349 -msh2a-single and -msh2a-single-only
13350 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
13351 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
13353 2004-02-20 DJ Delorie <dj@delorie.com>
13354 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
13355 2004-02-20 Fred Fish <fnf@redhat.com>,
13356 Corinna Vinschen <vinschen@redhat.com>
13357 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
13358 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
13359 2004-02-18 DJ Delorie <dj@redhat.com>
13360 * config/sh/sh.c (broken_move): Add support for movi20.
13361 * config/sh/sh.h: Likewise.
13362 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
13363 * config/sh/sh.md (udivsi3_sh2a): New.
13364 (udivsi3): Call it.
13365 (divsi3_sh2a): New.
13368 (ashlsi3_sh2a): New.
13369 (ashrsi3_sh2a): New.
13370 (lshrsi3_sh2a): New.
13371 (movsi_i): Disable for sh2a.
13372 (movsi_ie): Add movi20.
13373 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
13374 sh2a, for -m2a-nofpu mode.
13375 2004-02-13 DJ Delorie <dj@redhat.com>
13376 * config/sh/lib1funcs.asm: Handle double vs single better.
13377 * config/sh/sh.h: Likewise.
13378 2004-02-09 DJ Delorie <dj@redhat.com>
13379 * config/sh/crt1.asm: Add support for sh2a.
13380 * config/sh/elf.h: Likewise.
13381 * config/sh/lib1funcs.asm: Likewise.
13382 * config/sh/sh.c: Likewise.
13383 * config/sh/sh.md: Likewise.
13384 * config/sh/sh.h: Likewise.
13385 * config/sh/t-sh: Likewise.
13387 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
13389 * config/frv/frv.md (movqi_internal, movhi_internal,
13390 movsi_internal): Add backup alternatives for memory inputs.
13392 2004-07-28 Matt Austern <austern@apple.com>
13394 * config/darwin.c (darwin_one_byte_bool): New global variable.
13395 * config/darwin.h (darwin_one_byte_bool): Declare.
13396 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
13397 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
13398 value of darwin_one_byte_bool.
13399 * doc/invoke.texi: Document -mone-byte-bool flag.
13401 2004-07-28 Eric Christopher <echristo@redhat.com>
13403 * c-common.c (c_common_unsafe_for_reeval): Delete.
13404 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
13405 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
13406 * calls.c (fix_unsafe_tree): Delete.
13407 (expand_call): Delete code which used above.
13408 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
13409 * expr.c (expand_expr_real_1): Ditto.
13410 * fold-const.c (non_lvalue): Ditto.
13411 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
13412 (lhd_unsafe_for_reeval): Ditto.
13413 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
13414 * langhooks.h (unsafe_for_reeval): Ditto.
13415 (unsave_expr_now): Adjust comment.
13416 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
13417 (estimate_num_insns_1): Ditto.
13418 * tree-pretty-print.c (dump_generic_node): Ditto.
13419 * tree.c (expr_align): Ditto.
13420 (unsave_expr): Delete.
13421 (unsafe_for_reeval): Ditto.
13422 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
13423 * tree.def (UNSAVE_EXPR): Delete.
13424 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
13426 2004-07-28 Zack Weinberg <zack@codesourcery.com>
13428 * tree.h (enum tls_model): Move ...
13429 * coretypes.h: ... here.
13431 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
13433 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
13435 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
13437 * cse.c (validate_canon_reg): New function, split out from...
13438 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
13440 2004-07-28 Diego Novillo <dnovillo@redhat.com>
13442 * tree-ssa-alias.c (maybe_create_global_var): Don't just
13443 return if .GLOBAL_VAR has been created.
13445 2004-07-28 Diego Novillo <dnovillo@redhat.com>
13447 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
13448 every variable that may have aliases, not just tags.
13450 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
13452 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
13453 move_from_CR_eq_bit.
13454 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
13457 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
13460 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
13461 output_e500_flip_eq_bit.
13463 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
13464 output_e500_flip_eq_bit.
13465 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
13466 output_e500_flip_eq_bit.
13467 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
13468 (print_operand): case D. Get to EQ bit.
13470 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
13472 * gcov.c (function_summary): Add missing \n.
13474 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
13476 Introduce sh4a support.
13477 * config.gcc: Handle sh4a multilibs and cpu selection.
13478 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
13479 * config/sh/t-mlib-sh4a: New.
13480 * config/sh/t-mlib-sh4al: New.
13481 * config/sh/t-mlib-sh4a-nofpu: New.
13482 * config/sh/t-mlib-sh4a-single: New.
13483 * config/sh/t-mlib-sh4a-single-only: New.
13484 2004-02-20 DJ Delorie <dj@redhat.com>
13485 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
13486 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
13487 2003-08-22 Eric Christopher <echristo@redhat.com>
13488 * config/sh/sh4a.md: Update for chip errata.
13489 2003-08-07 Eric Christopher <echristo@redhat.com>
13490 * config/sh/sh4a.md: New file. sh4a processor description.
13491 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
13492 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
13494 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
13495 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
13496 * doc/invoke.texi (SH Options): Document -m4al.
13497 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
13498 * config/sh/sh.c (expand_block_move): Remove commented-out code
13499 checked in by mistake.
13500 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
13501 single elements from SFmode vectors.
13502 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
13504 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
13505 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
13506 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
13507 sh_fsca_int2sf): Remove variable declarations.
13508 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
13509 sh_fsca_int2sf): New functions.
13510 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
13511 sh_fsca_int2sf_rtx): New static variables.
13512 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
13513 sh_fsca_int2sf): Declare.
13514 * config/sh/sh.md: Adjust.
13515 * doc/invoke.texi (SH Options): Document new options.
13516 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
13517 compatibility from SH4 code.
13518 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
13519 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
13521 (memory_movsrc_operand): Renamed to...
13522 (unaligned_load_operand): ... this. Simplified.
13523 * config/sh/sh.h (PREDICATE_CODES): Adjust.
13524 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
13525 input operand to SImode, and adjust the others. Introduce
13526 post-increment by peephole.
13527 * config/sh/sh.c (expand_block_move): Give the target address the
13528 same mode as the temp reg.
13529 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
13531 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
13532 Introduce support for SH4a.
13533 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
13534 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
13535 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
13536 sh_fsca_int2sf): New.
13537 (sh_init_builtins): Initialize them.
13538 (print_operand): Support `d'.
13539 (expand_block_move): Use movua if src is misaligned.
13540 (memory_movsrc_operand): New.
13541 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
13542 and one of the SH4 macros.
13543 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
13544 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
13545 SELECT_SH4A_SINGLE): New.
13546 (TARGET_NONE): Add SH4A_BIT.
13547 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
13548 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
13549 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
13550 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
13551 (enum processor_type): Added PROCESSOR_SH4A.
13552 (PREDICATE_CODES): Add memory_movsrc_operand.
13553 * config/sh/sh.md: Removed unused variables.
13554 (attr cpu): Add sh4a.
13555 (attr type): Add movua, fsrra and fsca.
13556 (prefetch): New, for SH4.
13557 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
13558 (toggle_sz): Set type to fp.
13559 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
13560 (movua, extv, extzv): New.
13561 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
13562 and 4a-single-only.
13564 2004-07-28 Diego Novillo <dnovillo@redhat.com>
13566 * tree-optimize.c (init_tree_optimization_passes): Schedule
13567 pass_may_alias right after the program is renamed into SSA.
13568 * tree-pass.h (PROP_alias): Define.
13569 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
13570 * tree-sra.c (pass_sra): Likewise.
13571 * tree-ssa-ccp.c (pass_ccp): Likewise.
13572 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
13573 * tree-ssa-dce.c (pass_dce): Likewise.
13574 * tree-ssa-dom.c (pass_dominator): Likewise.
13575 * tree-ssa-dse.c (pass_dse): Likewise.
13576 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
13577 * tree-ssa-loop-ch.c (pass_ch): Likewise.
13578 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
13579 * tree-ssa-pre.c (pass_pre): Likewise.
13580 * tree-tailcall.c (pass_tail_recursion): Likewise.
13581 * tree-ssa.c (pass_redundant_phi): Likewise.
13582 * tree-ssa-alias.c (aliases_computed_p): Remove.
13584 (init_alias_info): Do not mark all type tags for renaming
13586 Clear may_aliases from every symbol.
13587 (setup_pointers_and_addressables): If a pointer has not been
13588 dereferenced and it had a type tag, clear it and mark the old
13591 2004-07-28 Diego Novillo <dnovillo@redhat.com>
13593 PR tree-optimization/16705
13594 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
13597 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13599 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
13602 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
13603 don't make another one.
13605 PR optimization/15077
13606 * function.h (struct function): Add field saved_static_chain_decl.
13607 Fix comment for static_chain_decl.
13608 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
13609 * tree-inline.h (save_body): Add new arg.
13610 * tree-optimize.c (tree_rest_of_compilation): Handle saving
13613 2004-07-27 Richard Henderson <rth@redhat.com>
13615 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
13616 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
13617 is_gimple_addressable.
13618 * tree-gimple.c (is_gimple_addressable): Rename from
13619 is_gimple_addr_expr_arg; accept INDIRECT_REF.
13620 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
13621 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
13622 rename to is_gimple_addressable.
13624 2004-07-28 Alan Modra <amodra@bigpond.net.au>
13626 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
13628 2004-07-27 Richard Henderson <rth@redhat.com>
13630 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
13633 2004-07-27 Zack Weinberg <zack@codesourcery.com>
13635 * libgcc2.c: Change all conditionals testing
13636 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
13637 * libgcc2.h: Likewise.
13638 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
13639 TYPE_PRECISION of float80_type to 80.
13640 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
13641 of fpreg_type and float80_type to 80.
13642 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
13643 * config/m68k/netbsd-elf.h:
13644 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
13645 to evaluate to 80 whenever they would formerly have evaluated to 96.
13646 * config/i386/sco5.h: Remove unnecessary redefinition of
13647 LONG_DOUBLE_TYPE_SIZE.
13648 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
13649 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
13650 XFmode, with a bitsize of 80. Update commentary.
13651 * config/ia64/ia64-modes.def: Likewise.
13652 * config/m68k/m68k-modes.def: Likewise.
13654 2004-07-27 Steven Bosscher <stevenb@suse.de>
13656 * cfgexpand.c (tree_expand_cfg): Fix comment.
13658 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
13659 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
13661 (prepare_function_start): Don't set rtx_equal_function_value_matters.
13662 * integrate.c (copy_rtx_and_substitute): Don't test for it.
13663 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
13664 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
13665 here again. Update leading comment.
13666 * rtl.c (rtx_equal_function_value_matters): Remove.
13667 (rtx_equal_p): Don't test for it.
13668 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
13671 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
13672 * rtl.c (note_insn_name): Likewise.
13673 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
13674 * final.c (final_scan_insn): Likewise.
13676 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
13677 * passes.c (rest_of_handle_eh): Do it here.
13679 * stmt.c (struct nesting): Remove struct nesting block member.
13680 (struct stmt_status): Remove x_block_start_count field.
13681 (current_block_start_count): Remove.
13683 2004-07-27 Brian Booth <bbooth@redhat.com>
13685 * tree-optimize.c (register_one_dump_file): Update condition that uses
13686 static_pass_number.
13687 (dup_pass_1): Replace with...
13688 (next_pass_1): This.
13689 (NEXT_PASS): Call next_pass_1.
13690 (DUP_PASS): Remove.
13691 (init_tree_optimization_passes): Remove uses of DUP_PASS.
13692 (execute_one_pass): Update condition that uses
13693 static_pass_number.
13694 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
13697 2004-07-27 Nick Clifton <nickc@redhat.com>
13699 * config/m32r/m32r.c: Include integrate.h in order to get the
13700 prototype for get_hard_reg_initial_val().
13702 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
13703 and tidy up indentation.
13704 (final_presence_set): Use absence_set instead, so that if there is
13705 nothing in the "o" pipe the "s" pipe can be scheduled.
13707 2004-07-27 Diego Novillo <dnovillo@redhat.com>
13709 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
13710 don't have PT_VARS nor PT_MALLOC set.
13711 Clear name tag from pointers that have not been dereferenced.
13712 (set_pt_anything, set_pt_malloc): Forward declare.
13713 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
13714 not type compatibility when determining if a pointer can be
13717 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
13719 * expr.h (canonicalize_condition, get_condition): Add an int argument.
13720 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
13721 it to check whether the condition is still valid at the jump insn.
13722 * ifcvt.c (noce_get_condition): Likewise.
13723 (noce_get_alt_condition): Update call to canonicalize_condition.
13724 * loop-iv.c (simplify_using_initial_values): Update call to
13725 get_condition. Remove FIXME.
13726 (check_simple_exit): Update call to get_condition.
13727 * loop-unswitch.c (may_unswitch_on): Likewise.
13728 * loop.c (check_dbra_loop): Likewise.
13729 (canonicalize_condition, get_condition): Add an argument to say whether
13730 the condition must still be valid at INSN.
13731 (get_condition_for_loop): Update call to get_condition. Require that
13732 the condition be valid at INSN.
13733 * predict.c (estimate_probability): Update call to get_condition.
13734 Remove unused earliest parameter.
13735 (expected_value_to_br_prob): Update call to canonicalize_condition.
13737 2004-07-26 Eric Christopher <echristo@redhat.com>
13739 * tree-dfa.c (add_referenced_var): Register initializers of global
13742 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
13744 * config/i386/i386.c (function_arg): Always treat 8-
13745 and 16-byte wide vectors the same, even if MMX/SSE
13747 (contains_128bit_aligned_vector_p): Add comment.
13749 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
13751 * ra.h (enum node_type): Rename to:
13752 (enum ra_node_type).
13753 * ra-colorize.c: Likewise.
13755 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
13757 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
13758 after simplifying the jump.
13760 2004-06-26 Richard Henderson <rth@redhat.com>
13762 * calls.c (combine_pending_stack_adjustment_and_call): Make
13763 preferred_unit_stack_boundary argument unsigned. Make
13764 unadjusted_alignment unsigned.
13765 (expand_call): Make preferred_stack_boundary and
13766 preferred_unit_stack_boundary variables unsigned.
13767 * function.c (assign_stack_local_1): Make alignment unsigned.
13768 * function.h (struct function): Make stack_alignment_needed,
13769 preferred_stack_boundary unsigned.
13770 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
13771 (ix86_compute_frame_layout): Make stack_alignment_needed,
13772 preferred_alignment variables unsigned.
13773 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
13775 2004-07-26 Tom Tromey <tromey@redhat.com>
13777 * tree.h: Fix typo in comment.
13779 2004-07-26 Daniel Jacobowitz <dan@debian.org>
13782 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
13783 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
13784 (ggc_free): Remove incorrect freeing.
13785 (sweep_pages): Advance PP for large pages. Fix indentation.
13787 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
13789 PR rtl-optimization/16643
13790 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
13791 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
13792 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
13793 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
13794 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
13795 * function.c (thread_prologue_and_epilogue_insns): Likewise.
13796 * rtl.h (tracer): Add a flags parameter.
13797 * tracer.c (tracer): Pass it to cfg_layout_initialise.
13798 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
13799 (rest_of_handle_reorder_blocks): Update calls to tracer and
13800 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
13801 (rest_of_handle_tracer): Pass 0 to tracer.
13802 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
13804 2004-07-25 David Edelsohn <edelsohn@gnu.org>
13807 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
13810 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
13812 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
13813 (BINFO_BASE_ACCESS): Adjust.
13814 (BINFO_BASE_ACCESS_APPEND): New.
13815 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
13816 * dbxout.c (dbxout_type): Adjust binfo access accessing.
13817 * dwarf2out.c (gen_member_die): Likewise.
13818 * tree-dump.c (deque_and_dump): Likewise.
13820 2004-07-26 Falk Hueffner <falk@debian.org>
13822 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
13825 2004-07-25 Roger Sayle <roger@eyesopen.com>
13827 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
13828 value off of the stack if TARGET_USE_FFREEP.
13830 2004-07-26 Bernardo Innocenti <bernie@develer.com>
13832 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
13833 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
13834 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
13835 check on invocation of XRESIZEVEC ().
13837 2004-07-26 Bernardo Innocenti <bernie@develer.com>
13839 * c-common.c (disable_builtin_function): Rename variable n to
13840 new_disabled_builtin.
13841 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
13842 Rename local variable old to old_decl.
13843 * gensupport.c (shift_output_template): Rename parameter old to src.
13844 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
13845 old_rtx and newx to new_rtx.
13847 2004-07-26 Bernardo Innocenti <bernie@develer.com>
13849 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
13851 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
13853 * c-lex.c: Likewise.
13855 2004-07-25 Roger Sayle <roger@eyesopen.com>
13857 * fold-const.c (constant_boolean_node): Make extern.
13858 (make_range): Wrap long lines.
13859 (fold_cond_expr_with_comparison): Remove unnecessary call to
13860 pedantic_non_lvalue. Add missing calls to fold_convert.
13861 (fold_truthop): Add missing calls to fold_convert.
13863 * tree.h (constant_boolean_node): Add prototype here.
13864 * builtins.c (expand_builtin_strncmp): Add missing calls to
13866 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
13867 Call fold_convert and constant_boolean_node to correct types.
13868 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
13869 missing call to fold_convert to correct types.
13871 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
13872 Brian Ryner <bryner@brianryner.com>
13876 * c-common.c (c_common_attribute_table): Allow
13877 handle_visibility_attribute to be called for types.
13878 (handle_visibility_attribute) When given a type, set the visibility
13879 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
13880 so that we can check later whether the attribute was present. Added
13881 warning if attribute applied to non class type.
13882 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
13883 decls and checking that they are consistent.
13884 * common.opt: Added -fvisibility.
13885 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
13886 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
13887 * flags.h, tree.h: Added assorted support defines for overall patch
13888 * opts.c: Added parsing support for -fvisibility.
13889 * tree.c (build_decl): Set visibility for all decls to be whatever
13890 is in force at that time.
13891 * varasm.c (default_binds_local_p_1): Reworked logic determining
13892 when to make a symbol locally bound.
13893 * doc/invoke.texi: Added documentation for -fvisibility and
13894 -fvisibility-inlines-hidden.
13896 2004-07-25 Bernardo Innocenti <bernie@develer.com>
13898 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
13899 * c-common.c: Add missing casts from void * to other types.
13900 * c-decl.c: Likewise.
13901 * c-format.c: Likewise.
13902 * c-lex.c: Likewise.
13903 * c-pragma.c: Likewise.
13904 * c-typeck.c: Likewise.
13905 * defaults.h: Likewise.
13906 * genconstants.c: Likewise.
13907 * gengtype-lex.l: Likewise.
13908 * genmodes.c: Likewise.
13909 * read-rtl.c: Likewise.
13912 2004-07-25 Bernardo Innocenti <bernie@develer.com>
13914 * bitmap.c: Use type-safe memory allocation macros from libiberty.
13915 * c-common.c: Likewise.
13916 * c-decl.c: Likewise.
13917 * c-lang.c: Likewise.
13918 * c-lex.c: Likewise.
13919 * c-opts.c: Likewise.
13920 * c-parse.in: Likewise.
13921 * c-typeck.c: Likewise.
13922 * genconditions.c: Likewise.
13923 * gengtype-lex.l: Likewise.
13924 * gengtype-yacc.y: Likewise.
13925 * gengtype.c: Likewise.
13926 * genmodes.c: Likewise.
13927 * gensupport.c: Likewise.
13928 * read-rtl.c: Likewise.
13929 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
13932 2004-07-25 Bernardo Innocenti <bernie@develer.com>
13934 * c-decl.c (groktypename, groktypename_in_param_context): Rename
13935 variable typename to type_name.
13936 * c-lex.c (interpret_float): Likewise.
13938 2004-07-25 Roger Sayle <roger@eyesopen.com>
13940 * convert.c (convert_to_real, convert_to_integer,
13941 convert_to_complex): Replace calls to build with calls to buildN.
13942 * coverage.c (tree_coverage_counter_ref): Likewise.
13943 * dojump.c (do_jump): Likewise.
13944 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
13945 * emit-rtl.c (component_ref_for_mem_expr,
13946 set_mem_attributes_minus_bitpos): Likewise.
13947 * explow.c (update_nonlocal_goto_save_area): Likewise.
13948 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
13949 expand_mult_add): Likewise.
13950 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
13951 store_constructor, get_inner_reference, expand_expr_real_1,
13952 try_casesi, try_tablejump): Likewise.
13953 * function.c (expand_function_start): Likewise.
13954 * stmt.c (emit_case_bit_tests, expand_end_case_type,
13955 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
13956 * stor-layout.c (place_union_field, layout_type): Likewise.
13957 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
13958 * varasm.c (copy_constant): Likewise.
13960 2004-07-25 Bernardo Innocenti <bernie@develer.com>
13962 * c-common.c: Rename all identifiers named `new'.
13963 * c-decl.c: Likewise.
13964 * gensupport.c: Likewise.
13965 * simplify-rtx.c: Likewise.
13966 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
13968 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
13971 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
13974 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
13975 declarations until after calling pushdecl.
13976 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
13977 "extern" and not on whether the declaration is initialized.
13979 2004-07-25 Daniel Jacobowitz <dan@debian.org>
13981 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
13982 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
13983 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
13984 "cpplib.h", "c-pragma.h", "c-common.h".
13985 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
13986 (solaris_register_pragmas): New functions.
13987 * config/sol2-protos.h: New file.
13988 * config/sol2.c: New file.
13989 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
13990 (REGISTER_TARGET_PRAGMAS): New macros.
13991 (solaris_pending_aligns, solaris_pending_inits)
13992 (solaris_pending_finis): New variables.
13993 * config/t-sol2 (sol2-c.o): Update dependencies.
13994 (sol2.o): New rule.
13995 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
13996 SUBTARGET_INSERT_ATTRIBUTES.
13997 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
13998 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
13999 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
14000 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
14001 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
14002 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
14003 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
14004 * config/sparc/sparc.c (sparc_attribute_table): New.
14005 (TARGET_INSERT_ATTRIBUTES): Define in terms of
14006 SUBTARGET_INSERT_ATTRIBUTES.
14007 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
14009 * doc/extend.texi (Solaris Pragmas): New section.
14011 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14013 * c-common.c: Rename all identifiers named `class' to `cl'.
14014 * c-common.h: Likewise.
14015 * c-parse.in: Likewise.
14016 * c-typeck.c: Likewise.
14017 * genmodes.c: Likewise.
14018 * real.c: Likewise.
14019 * real.h: Likewise.
14020 * recog.c: Likewise.
14021 * recog.h: Likewise.
14022 * regrename.c: Likewise.
14023 * tree.h: Likewise.
14024 * c-common.c (builtin_function_2): Change type of 5th parameter from
14025 int to enum built_in_function. Change type of 8th parameter from int
14027 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
14029 * c-typeck.c (convert_arguments): Change type of formal_prec from
14030 int to unsigned int.
14031 * genmodes.c (blank_mode): Make a few negative constants unsigned.
14032 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
14033 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
14034 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
14035 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
14036 iterator to for_all_modes () instead of an enum because enums can't
14037 be incremented in C++.
14040 2004-07-25 Daniel Jacobowitz <dan@debian.org>
14042 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
14045 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14047 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
14048 Handle ARRAY_RANGE_REF like ARRAY_REF.
14050 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
14052 * c-typeck.c (digest_init): Don't allow arrays of signed or
14053 unsigned variants of wchar_t to be initialized by wide string
14054 constants. Do allow arrays of enumerated types compatible with
14055 wchar_t to be initialized by wide string constants. Refine tests
14056 distinguishing wide and narrow strings and arrays. Give specific
14057 error for arrays of other integer types initialized by string
14059 (output_init_element, process_init_element): Check for
14060 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
14061 initializing with string constants.
14063 2004-07-25 Richard Henderson <rth@redhat.com>
14065 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
14066 on the RESULT_DECL.
14067 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
14068 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
14069 DECL_IGNORED_P to new decl.
14071 2004-07-24 Zack Weinberg <zack@codesourcery.com>
14073 * config/ia64/ia64.c (general_xfmode_operand)
14074 (destination_xfmode_operand): Delete.
14075 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
14076 * config/ia64/ia64.md (*movxf_internal): Use general_operand
14077 and destination_operand.
14079 2004-07-24 Alexander Kabaev <kan@freebsd.org>
14081 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
14082 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
14084 2004-07-24 Alexander Kabaev <kan@freebsd.org>
14085 Zack Weinberg <zack@codesourcery.com
14088 * c-decl.c (diagnose_mismatched_decls): Don't issue a
14089 redundant-declaration warning the first time a builtin is
14090 declared explicitly.
14092 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14094 * tree.h (staticp): Change return type to bool.
14096 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14098 * c-common.c (c_staticp): Last episode of the staticp saga.
14100 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14102 * c-common.h (c_staticp): Change return type from int to bool.
14103 * tree.c (staticp): Likewise.
14104 * langhooks.h (staticp): Likewise.
14106 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14108 * langhooks-def.h (lhd_staticp): Change return type from int to
14109 bool in prototype to match definition.
14111 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14113 * system.h (bool, true, false): Don't redefine as preprocessor macros
14116 2004-07-24 Roger Sayle <roger@eyesopen.com>
14118 * expmed.c (init_expmed): A signed modulus by a power of two is
14119 considered cheap if its less than or equal to four instructions.
14121 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14123 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
14124 GGC_CNEWVAR): New macros.
14126 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14128 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
14130 * c-decl.c: Likewise.
14131 * c-format.c: Likewise.
14132 * c-lex.c: Likewise.
14133 * c-opts.c: Likewise.
14134 * c-pragma.c: Likewise.
14135 * c-typeck.c: Likewise.
14136 * gencheck.c: Likewise.
14137 * genconditions.c: Likewise.
14138 * genconfig.c: Likewise.
14139 * genflags.c: Likewise.
14140 * gengtype.c: Likewise.
14141 * gensupport.c: Likewise.
14142 * ggc-none.c: Likewise.
14143 * langhooks.c: Likewise.
14144 * statistics.h: Likewise.
14145 * stub-objc.c: Likewise.
14146 * java/decl.c: Likewise.
14148 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
14150 * config/m68k/m68k.c (output_scc_di): Fix coding style.
14151 (symbolic_operand): Fix prototype.
14152 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
14153 * config/m68k/m68k.md: Add constants for registers a0 and sp and
14154 use them, change from the "{...}" syntax to the simpler {...}
14156 (*cfv4_extendqisi2): Fix destination predicate.
14157 * config/m68k/m68k-protos.h: Remove various declarations also
14158 generated via PREDICATE_CODES.
14160 2004-07-23 Mike Stump <mrs@apple.com>
14162 * c-typeck.c (convert_for_assignment): Tightened up pointer
14163 converstions that differ in signedness.
14165 2004-07-23 Zack Weinberg <zack@codesourcery.com>
14167 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
14169 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14171 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
14172 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
14174 * gimplify.c (gimplify_compound_lval): Check for no handled
14175 operations, rather than checking for explicit list of nodes.
14176 (is_gimple_addr_expr_arg_or_indirect): New function.
14177 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
14178 redundant setting of TREE_INVARIANT.
14179 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
14180 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
14182 2004-07-23 Diego Novillo <dnovillo@redhat.com>
14184 PR tree-optimization/16688
14185 PR tree-optimization/16689
14186 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
14187 unnecessary initialization of 'tag'.
14188 (get_tmt_for): Check that the new type tag has the same alias
14189 set as the pointed-to type.
14190 (group_aliases): Only regular variables need to be removed
14191 from the alias set of a name tag.
14192 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
14193 propagation if the two types are not compatible.
14194 (merge_alias_info): Rename from replace_ssa_names_ann.
14196 (replace_exp_1): If both arguments are SSA_NAMEs, check that
14197 the propagation can be done.
14198 Only call merge_alias_info on pointers.
14199 (propagate_value): Likewise.
14200 * tree-ssa-copyrename.c: Include langhooks.h.
14201 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
14203 Do not coalesce variables with incompatible types.
14204 (rename_ssa_copies): Call replace_ssa_name_symbol.
14205 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
14206 the same type as the underlying _DECL.
14207 * tree-ssanames.c (replace_ssa_name_symbol): New function.
14208 * tree.h (replace_ssa_name_symbol): Declare.
14210 2004-07-23 Richard Henderson <rth@redhat.com>
14213 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
14214 unshare it properly.
14215 (gimplify_modify_expr_rhs): Push assignment from a conditional into
14216 the conditional for all non-register types.
14218 2004-07-23 Richard Henderson <rth@redhat.com>
14220 * expr.c (expand_expr_real_1): Don't handle non-local variables.
14221 * expr.h (fix_lexical_addr): Remove.
14222 * function.c (NEED_SEPARATE_AP): Remove.
14223 (fix_lexical_addr): Remove.
14224 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
14225 not null decl_function_context.
14226 (create_alias_vars): Likewise.
14227 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
14228 (simple_goto_p): Likewise.
14229 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
14230 * tree-ssa-ccp.c (get_default_value): Likewise.
14231 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
14232 * tree.c (needs_to_live_in_memory): Likewise.
14233 * tree-flow-inline.h (may_be_aliased): Move...
14234 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
14235 when TREE_STATIC variables may be addressable.
14237 2004-07-24 Jakub Jelinek <jakub@redhat.com>
14239 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
14241 2004-07-23 Zack Weinberg <zack@codesourcery.com>
14243 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
14244 bitmap contents if GENERATOR_FILE is defined.
14245 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
14246 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
14248 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
14250 * c-decl.c (start_function): Form composite type of function types
14251 rather than copying type from previous prototype declaration.
14253 2004-07-23 Janis Johnson <janis187@us.ibm.com>
14255 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
14256 the const qualifier for the second argument in the C++ functions.
14258 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
14259 specific pointer types.
14261 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
14262 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
14263 for vector bool and/or vector pixel, add C++ and C missing support.
14264 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
14265 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
14266 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
14267 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
14268 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
14269 missing C++ and C support for vector bool and/or vector pixel.
14270 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
14271 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
14272 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
14273 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
14274 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
14275 C++ and C types used for vector bool and/or vector pixel.
14276 (vec_st, vec_stl): Add C++ support for vector pixel.
14277 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
14278 (vec_all_ne): Add C++ support for vector pixel.
14280 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
14281 (vec_vmulesb): Add missing C++ function.
14282 (vec_perm): Fix type of third argument in C++ function.
14283 (vec_vsum4shs): Fix C++ function name.
14284 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
14285 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
14286 argument passed to the error handler in C macro.
14287 (vec_nmsub): Remove extra parens around argument names in C macro.
14288 (vec_packpx): Add missing parens in C macro.
14290 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
14292 * machmode.def: Remove vector modes.
14293 * config/alpha/alpha-modes.def: Add supported vector modes.
14294 * config/arm/arm-modes.def: Likewise.
14295 * config/frv/frv-modes.def: Likewise.
14296 * config/i386/i386-modes.def: Likewise.
14297 * config/rs6000/rs6000-modes.def: Likewise.
14298 * config/sh/sh-modes.def: Likewise.
14300 2004-07-23 Matthias Klose <doko@debian.org>
14302 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
14303 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
14304 * config.h: Regenerate.
14305 * configure: Likewise.
14307 2004-07-22 Mark Mitchell <mark@codesourcery.com>
14309 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
14310 generated SYMBOL_REFs for labels.
14311 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
14313 (machopic_stub_name): Remove.
14314 (machopic_indirection_name): New function.
14315 (machopic_mcount_stub_name): Likewise.
14316 (machopic_classify_name): Remove.
14317 (machopic_function_base_sym): New function.
14318 (machpoic_classify_symbol): Likewise.
14319 (machopic_classify_ident): Remove.
14320 (machopic_define_ident): Likewise.
14321 (machopic_define_name): Likewise.
14322 (machopic_name_defined_p): Likewise.
14323 (machopic_ident_defined_p): Likewise.
14324 (darwin_strip_name_encoding): Likewise.
14325 (machopic_define_symbol): New function.
14326 * config/darwin.c (hashtab.h): Include.
14327 (machopic_defined_list): Remove.
14328 (machopic_classify_ident): Likewise.
14329 (machopic_classify_name): Likewise.
14330 (machopic_ident_defined_p): Likewise.
14331 (machopic_define_ident): Likewise.
14332 (machopic_define_name): Likewise.
14333 (machopic_symbol_defined_p): New function.
14334 (machopic_classify_symbol): Likewise.
14335 (machopic_data_defined_p): Use machopic_classify_symbol.
14336 (machopic_define_symbol): New function.
14337 (machopic_function_base_sym): New function.
14338 (machopic_non_lazy_pointers): Remove.
14339 (machopic_non_lazy_ptr_name): Likewise.
14340 (machopic_stubs): Likewise.
14341 (machopic_stub_name): Likewise.
14342 (NON_LAZY_POINTER_SUFFIX): New macro.
14343 (STUB_SUFFIX): Likewise.
14344 (machopic_indirection): New structure.
14345 (machopic_indirections): New variable.
14346 (machopic_indirection_hash): New function.
14347 (machopic_indirection_eq): Likewise.
14348 (machopic_indirection_name): Likewise.
14349 (machopic_mcount_stub_name): New function.
14350 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
14352 (machopic_indirect_data_reference): Rework to use new functions.
14353 (machopic_indirect_call_target): Likewise.
14354 (machopic_legitimize_pic_address): Likewise.
14355 (machopic_output_indirection): New function.
14356 (machopic_finish): Use it.
14357 (machopic_operand_p): Rework to use new functions.
14358 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
14359 (darwin_strip_name_encoding): Remove.
14360 (update_non_lazy_ptrs): Remove.
14361 (update_stubs): Likewise.
14362 (darwin_non_lazy_pcrel): Use new functions.
14363 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
14364 (ASM_OUTPUT_LABELREF): Likewise.
14365 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
14366 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
14367 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
14368 (TARGET_STRIP_NAME_ENCODING): Do not use
14369 darwin_strip_name_encoding.
14370 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
14371 darwin_strip_name_encoding.
14372 * config/i386/darwin.h (FUNCTION_PROFILER): Use
14373 machopic_mcount_stub_name.
14374 * config/i386/i386.c (x86_output_mi_thunk): Use
14375 machopic_indirection_name, not machopic_stub_name.
14376 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
14377 machopic_function_base_sym.
14378 (print_operand): Use machopic_classify_symbol.
14379 (rs6000_emit_prologue): Use machopic_function_base_sym.
14380 (output_profile_hook): Do not use machopic_stub_name.
14381 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
14383 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
14386 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
14389 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
14391 * doc/implement-c.texi: New file.
14392 * doc/extend.texi (C Implementation): Move to there.
14393 * doc/gcc.texi: Include implement-c.texi.
14394 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
14396 2004-07-22 Jason Merrill <jason@redhat.com>
14398 * integrate.c (copy_decl_for_inlining): Remove invisible reference
14400 * tree-inline.c (setup_one_parameter): Likewise.
14402 2004-07-22 Brian Booth <bbooth@redhat.com>
14404 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
14405 (substitute_and_fold): Propigate into VUSE operands when possible.
14406 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
14407 (cp_lattice_meet): Handle merging of latticevalues when
14408 UNKNOWN_VAL is present.
14409 (visit_stmt): Visit assignments with V_MUST_DEFs.
14410 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
14411 (ccp_fold): Deal with RHS' that are constant and virtual.
14412 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
14413 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
14414 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
14415 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
14416 computing immediate uses.
14417 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
14419 (replace_vuse_in): New function.
14420 (likely_value): Add check of vuse operands.
14421 (get_default_value): Set the default value of virtually defined
14422 variables to UKNOWN_VAL instead of VARYING.
14424 2004-07-22 Richard Henderson <rth@redhat.com>
14426 * expr.c (emit_push_insn): Don't use set_mem_attributes.
14428 2004-07-22 Richard Henderson <rth@redhat.com>
14430 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
14431 variables due to conditional compilation.
14433 2004-07-22 Diego Novillo <dnovillo@redhat.com>
14435 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
14436 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
14437 Release SSA names that have been re-renamed.
14438 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
14440 * tree-ssa-alias.c (init_alias_info): If aliases have been
14441 computed before, clear existing alias information.
14442 (create_name_tags): Do no fixup PT_ANYTHING pointers.
14443 If the new name tag for a pointer is different than the one it
14444 had before, mark the old tag for renaming.
14445 (replace_may_alias): New function.
14446 (group_aliases): Call it.
14447 (setup_pointers_and_addressables): Always call get_tmt_for.
14448 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
14450 (set_pt_anything): New local function.
14451 (set_pt_malloc): New local function.
14452 (merge_pointed_to_info): Don't merge pointed-to variables from
14453 the original pointer if the destination is pointing to an
14455 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
14456 (add_pointed_to_var): Do not add a variable to the points-to
14457 set if the pointer is already pointing to anywhere.
14458 (collect_points_to_info_r): If the defining statement is a PHI
14459 node, only merge pointed-to information if the argument has
14460 already been visited.
14461 (get_tmt_for): Only create a new tag if the pointer didn't
14463 (dump_alias_info): Emit more information.
14464 (dump_points_to_info_for): Likewise.
14465 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
14466 try to get the annotation of an SSA_NAME.
14467 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
14468 alias sets when checking is enabled.
14469 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
14470 (eliminate): Mark basic blocks that will need
14471 EH information cleaned up.
14472 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
14474 Initialize need_eh_cleanup.
14475 (fini_pre): Call tree_purge_all_dead_eh_edges and
14476 cleanup_tree_cfg if needed.
14477 Free need_eh_cleanup.
14478 * tree-ssa.c (verify_ssa_name): New function.
14479 (verify_def): Call it.
14480 Re-arrange to avoid printing too many error messages.
14481 (verify_use): Likewise.
14482 (verify_phi_args): Likewise.
14483 (verify_flow_insensitive_alias_info): New function.
14484 (verify_flow_sensitive_alias_info): New function.
14485 (verify_alias_info): New function.
14486 (verify_ssa): Call verify_alias_info.
14487 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
14489 Re-arrange to avoid printing too many error messages.
14490 * tree-ssanames.c (make_ssa_name): Clear
14491 SSA_NAME_IN_FREE_LIST.
14492 (release_ssa_name): Never release a default definition.
14493 (release_defs): New function.
14494 * tree.h: Declare it.
14495 * tree-ssa-dce.c (remove_dead_stmt): Call it.
14497 2004-07-22 Diego Novillo <dnovillo@redhat.com>
14499 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
14500 If true, do a depth-first search. Do a breadht-first search,
14502 (walk_use_def_chains): Add new argument IS_DFS.
14504 * tree-flow.h (walk_use_def_chains): Update prototype.
14506 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
14508 * config/cris/cris.md: Tweak formatting.
14509 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
14510 (mover2side, moverside, movemside, movei, op3, andu): Replace
14511 live define_peephole:s with define_peephole2 near-equivalents.
14513 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
14515 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
14516 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
14517 "*mov_sidesi_mem" respectively.
14519 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
14521 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
14522 (gimplify_build1): Move from tree-complex.c do_unop.
14523 (gimplify_build2): Move from tree-complex.c do_binop.
14524 (gimplify_build3): New.
14525 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
14526 Adjust throughout to call the functions above.
14527 * tree-flow.h: Declare the functions above.
14528 * tree-nested.c (gimplify_val): Rename to...
14529 (tsi_gimplify_val): ... this.
14531 * Makefile.in (tree_complex.o): Update dependencies.
14532 (stor-layout.o): Depend on regs.h.
14533 * c-common.c (handle_vector_size_attribute): Update for
14534 vector types without corresponding vector modes.
14535 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
14536 a corresponding vector mode is not available.
14537 * print-tree.c (print_node): Print nunits for vector types
14538 * regclass.c (have_regs_of_mode): New.
14539 (init_reg_sets_1): Initialize it and use it instead
14540 of allocatable_regs_of_mode.
14541 * regs.h (have_regs_of_mode): Declare it.
14542 * stor-layout.c (layout_type): Pick a mode for vector types.
14543 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
14544 build_replicated_const, do_unop, do_binop, do_plus_minus,
14545 do_negate, expand_vector_piecewise, expand_vector_parallel,
14546 expand_vector_addition, expand_vector_operations_1,
14547 expand_vector_operations, tree_lower_operations,
14548 pass_lower_vector_ssa, pass_pre_expand): New.
14549 (expand_complex_operations, pass_lower_complex): Remove.
14550 * tree-optimize.c (init_tree_optimization_passes): Adjust
14551 pass ordering for changes in tree-complex.c.
14552 * tree-pass.h: Declare new passes.
14553 * tree.c (finish_vector_type): Remove.
14554 (make_vector_type): New.
14555 (build_vector_type_for_mode, build_vector_type): Rewritten.
14556 * tree.def (VECTOR_TYPE): Document where the number of
14557 subparts is stored.
14558 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
14559 (make_vector): Remove declaration.
14561 2004-07-21 Richard Henderson <rth@redhat.com>
14563 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
14564 TREE_THIS_VOLATILE, may_aliases, or optimization level.
14565 (remove_useless_vars): Dump debugging info.
14566 (expand_used_vars): Move ...
14567 * cfgexpand.c (expand_used_vars): ... here. Make static.
14568 * tree-flow-inline.h (set_is_used): New.
14569 (set_default_def): Use get_var_ann.
14570 * tree-flow.h: Update decls.
14571 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
14572 (create_ssa_var_map): Use it.
14573 * tree-ssa.c (set_is_used): Remove.
14575 2004-07-22 Ben Elliston <bje@au.ibm.com>
14577 * gdbinit.in: Set a breakpoint on internal_error.
14579 2004-07-21 Richard Henderson <rth@redhat.com>
14581 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
14582 to create a new basic block.
14584 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
14587 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
14588 return type on function definitions. Move other warnings for
14589 qualified return type to -Wreturn-type. Do not condition any such
14590 warnings on -pedantic. Update comments.
14591 (start_function): Only copy function type from previous prototype
14592 declaration if return types are compatible.
14593 * c-typeck.c (function_types_compatible_p): Don't condition
14594 warning for incompatibility of volatile qualifiers on the return
14595 type on -pedantic. Update comment.
14596 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
14598 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
14600 * c-typeck.c (set_init_index): Require designator to be of integer
14603 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
14606 * c-parse.in (init): Change to exprtype.
14607 (primary): Set original_code for STRING to STRING_CST.
14608 Call maybe_warn_string_init for compound literals.
14609 (initdcl, notype_initdcl): Call maybe_warn_string_init.
14611 * c-tree.h (maybe_warn_string_init): New.
14612 (pop_init_level, process_init_element): Use struct c_expr.
14613 (struct c_expr): Update comment.
14614 * c-typeck.c (maybe_warn_string_init): New function.
14615 (digest_init): Call it. Additional parameter strict_string. All
14617 (output_init_element): Likewise.
14618 (struct constructor_stack): Use struct c_expr for
14620 (really_start_incremental_init, push_init_level): Update.
14621 (pop_init_level): Update. Return struct c_expr.
14622 (process_init_level): Update. Take struct c_expr argument.
14624 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
14626 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
14629 2004-07-21 Eric Christopher <echristo@redhat.com>
14631 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
14633 * c-decl.c (pop_scope): Ditto.
14634 * calls.c (expand_call): Remove call to current_nesting_level,
14635 update comment accordingly. Remove calls to expand_start_target_temps
14636 and expand_end_target_temps.
14637 * cfgexpand.c (construct_init_block): Remove call to
14638 expand_start_bindings_and_block.
14639 (construct_exit_block): Remove call to expand_end_bindings.
14640 * expr.c (safe_from_p): Remove BIND_EXPR handling.
14641 (expand_expr_real_1): Ditto. Fix formatting.
14642 (expand_vars): Delete.
14643 * stmt.c (POPSTACK): Remove block_stack.
14644 (stmt_status): Remove x_block_stack.
14645 (block_stack): Delete.
14646 (expand_start_bindings_and_block): Ditto.
14647 (expand_start_target_temps): Ditto.
14648 (expand_end_target_temps): Ditto.
14649 (current_nesting_level): Ditto.
14650 (warn_about_unused_variables): Ditto.
14651 (expand_end_bindings): Ditto.
14652 * tree.h: Remove declarations for above.
14654 2004-07-21 Steven Bosscher <stevenb@suse.de>
14656 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
14657 * rtl.c (note_insn_name): Likewise.
14658 * print-rtl.c (print_rtx): Don't print it.
14659 * cfgrtl.h (can_delete_note_p): Don't handle it.
14660 (rtl_delete_block): Likewise.
14661 * passes.c (rest_of_handle_guess_branch_prob): Remove.
14662 (rest_of_compilation): Don't call it.
14663 * predict.c (process_note_predictions, process_note_prediction,
14664 note_prediction_to_br_prob): Remove.
14665 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
14666 * stmt.c (return_prediction): Remove.
14667 (expand_value_return): Don't call it. Don't add prediction
14668 notes for return statements.
14670 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
14672 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
14675 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
14677 * c-common.c (vector_types_convertible_p): Use vector types'
14678 TYPE_SIZE and TREE_TYPE instead of their mode.
14679 * convert.c (convert_to_integer): Likewise.
14680 (convert_to_vector): Likewise.
14681 * fold-const.c (fold_convert): Likewise.
14682 * varasm.c (output_constant): Likewise.
14683 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
14684 Allow a VECTOR_TYPE initializer to be made of several vectors.
14685 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
14686 of cleared and need_to_clear, and use fold_convert.
14687 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
14690 2004-07-20 Richard Henderson <rth@redhat.com>
14692 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
14693 (expand_gimple_basic_block): out from here. Renamed from expand_block.
14695 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
14697 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
14698 enormous cost if not TARGET_HARD_MUL.
14700 2004-07-20 Andrew Pinski <apinski@apple.com>
14703 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
14706 2004-07-21 Paul brook <paul@codesourcery.com>
14708 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
14710 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14712 * fold-const.c (operand_equal_p): Temporarily support NULL args.
14713 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
14714 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
14716 2004-07-20 Zack Weinberg <zack@codesourcery.com>
14718 * rtl.h (plus_constant): Delete.
14719 (plus_constant_wide): Rename to plus_constant.
14720 (plus_constant_for_output_wide): Delete vestigial prototype.
14721 (GEN_INT): Remove unnecessary cast.
14722 * tree.h (build_int_2, size_int_type): Delete.
14723 (build_int_2_wide): Rename to build_int_2.
14724 (size_int_wide): Rename to size_int_kind.
14725 (size_int_type_wide): Rename to size_int_type.
14726 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
14727 Remove unnecessary cast.
14728 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
14729 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
14730 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
14731 (size_int_type_wide): Rename size_int_type.
14732 (int_const_binop): Use size_int_type.
14733 * c-lex.c (interpret_integer): Use build_int_2.
14734 * final.c (split_double): Remove unnecessary casts.
14735 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
14737 2004-07-20 Richard Henderson <rth@redhat.com>
14739 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
14740 (gimplify_compound_lval): Use is_gimple_tmp_reg.
14741 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
14742 (is_gimple_tmp_reg): New.
14743 * tree-gimple.h (is_gimple_tmp_reg): Declare.
14745 2004-07-20 Richard Henderson <rth@redhat.com>
14747 * tree-pretty-print.c (dump_generic_node): Dump
14748 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
14750 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
14752 * tree-mudflap.c (mf_set_options_fndecl): New tree.
14753 (mudflap_init): Set it.
14754 (mudflap_register_call): Remove __mf_init call.
14755 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
14756 to pass "-ignore-reads" option to libmudflap if needed.
14758 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
14761 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
14762 (MAKE_DECL_ONE_ONLY): Undefine.
14763 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
14764 readonly_data, one_only_data_section, forget_section): New prototypes.
14765 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
14767 (pa_select_section): Add one-only (COMDAT) support.
14768 * pa.h (struct machine_function): Define.
14769 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
14770 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
14771 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
14772 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
14773 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
14774 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
14775 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
14776 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
14777 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
14778 for EXTRA_SECTION_FUNCTIONS.
14779 * doc/install.texi: Update binutils requirements.
14781 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
14783 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
14784 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
14785 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
14787 (struct VEC): Use unsigned for num and alloc.
14788 * vec.c (struct vec_prefix): Likewise.
14789 (vec_o_reserve): Adjust.
14791 * dbxout.c (dbxout_type): Fix printf format.
14793 * tree.h (binfo_member): Remove.
14794 * tree.c (binfo_member): Remove.
14796 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
14798 * tree.h: Include vec.h
14799 (DEF_VEC_P(tree)): New type.
14800 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
14801 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
14802 (BINFO_LANG_SLOT): Remove.
14803 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
14804 (struct tree_binfo): Turn base_binfos into a trailing
14805 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
14806 (binfo_lang_slots): Remove.
14807 * tree.c (binfo_lang_slots): Remove.
14808 (make_tree_binfo_stat): Take a base binfo count, not a
14809 lang slot count. Adjust.
14810 * Makefile.in (TREE_H): Add vec.h
14811 * alias.c (record_component_aliases): Adjust BINFO access.
14812 * dbxout.c (dbxout_type): Likewise.
14813 * dwarf2out.c (gen_member_die): Likewise.
14814 * sdbout.c (sdbout_one_type): Likewise.
14815 * tree-dump.c (deque_and_dump): Likewise.
14816 * config/i386/i386.c (classify_argument,
14817 contains_128bit_aligned_vector_p): Likewise.
14818 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
14819 * doc/c-tree.texi (Classes): Update BINFO documentation.
14821 2004-07-20 Steven Bosscher <stevenb@suse.de>
14823 * c-common.h (check_case_value): Remove prototype.
14824 (c_add_case_label): Adjust prototype.
14825 * c-common.c (check_case_value): Make static.
14826 (check_case_bounds): New function.
14827 (c_add_case_label): Use it. Take new argument orig_type.
14828 * c-typeck.c (struct c_switch): New orig_type field.
14829 (c_start_case): Set it.
14830 (do_case): Pass it to c_add_case_label.
14831 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
14832 cases from here. Add the labels in reverse order.
14833 * stmt.c (struct case_node): Adjust comment. Remove balance field.
14834 (add_case_node): Return nothing, don't check for duplicate cases.
14835 Insert new case nodes in a list, not in an AVL tree.
14836 (expand_end_case_type): Don't turn a case tree into a case list.
14837 (case_tree2list): Remove.
14838 * tree.h (add_case_node): Adjust prototype.
14840 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
14842 * genattr.c (struct range, struct function_unit,
14843 write_units, extend_range, init_range): Remove them.
14844 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
14845 Output "#define INSN_SCHEDULING" here.
14846 * genattrtab.c (struct range, struct function_unit_op,
14847 struct function_unit, struct dimension, enum operator,
14848 operate_exp, expand_units, simplify_knowing,
14849 encode_units_mask, simplify_by_exploding,
14850 find_and_mark_used_attributes, unmark_used_attributes,
14851 add_values_to_cover, increment_current_value,
14852 test_for_current_value, simplify_with_current_value,
14853 simplify_with_current_value_aux, gen_unit,
14854 write_unit_name, write_function_unit_info,
14855 write_complex_function, write_toplevel_expr,
14856 find_single_value, extend_range): Remove.
14857 (write_attr_get): Do not handle common_av->value
14859 (struct attr_desc): Remove func_units_p and blockage_p.
14860 (write_attr_valueq): Do not handle them.
14861 (find_attr): Do not clear them.
14862 (make_internal_attr): Do not initialize them.
14863 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
14864 * sched-vis.c (init_target_units, insn_print_units,
14865 init_block_visualization, print_block_visualization,
14866 visualize_scheduled_insns, visualize_no_unit,
14867 visualize_stall_cycles, visualize_alloc,
14868 visualize_free, target_units, get_visual_tbl_length,
14869 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
14870 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
14871 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
14872 * haifa-sched.c (blockage_range, clear_units,
14873 schedule_unit, actual_hazard, potential_hazard,
14874 insn_unit, unit_last_insn, unit_tick,
14875 actual_hazard_this_instance, potential_hazard,
14876 schedule_unit, max_insn_queue_index_value): Remove.
14877 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
14878 max_insn_queue_index.
14879 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
14880 * doc/md.texi (Processor pipeline description): Remove
14881 references to old pipeline descriptions.
14882 (Automaton pipeline description): Merge with the above.
14883 (Old pipeline description, Comparison of the two descriptions):
14886 * bt-load.c (migrate_btr_def): Remove references to
14887 use_pipeline_interface.
14888 * haifa-sched.c (insn_cost, schedule_insn,
14889 schedule_block, advance_one_cycle, sched_init,
14890 queue_to_ready, sched_finish): Likewise.
14891 * modulo-sched.c (sms_schedule, advance_one_cycle,
14892 ps_has_conflicts): Likewise.
14893 * sched-rgn.c (init_ready): Likewise.
14894 (debug_dependencies): Likewise, and remove an "if (1)".
14895 * target.h (use_dfa_pipeline_interface): Remove.
14896 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14897 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14898 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14899 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14900 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14901 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14902 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14903 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14904 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14905 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14906 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14907 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14908 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14909 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14910 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14911 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14912 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14913 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14914 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14916 2004-07-19 Roger Sayle <roger@eyesopen.com>
14918 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
14920 2004-07-19 Jeff Law <law@redhat.com>
14922 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
14923 (get_eq_expr_value): Use it. Simplify slightly.
14925 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
14927 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
14928 (umulsidi3_32bit_r4000): Likewise.
14930 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
14932 * vec.h: Propagate location information properly.
14933 (VEC_T_iterate): Add result pointer parameter.
14934 (VEC_T_space): New.
14935 (VEC_T_reserve): Use it.
14937 2004-07-19 Daniel Jacobowitz <dan@debian.org>
14939 * Makefile.in (c-format.o): Depend on c-format.h.
14940 * c-format.h: New file.
14941 (struct format_char_info): Add CHAIN member.
14942 * c-format.c: Move some types and constants to c-format.h.
14943 (format_type_error): Set to -1.
14944 (struct function_format_info): Use an int for format_type.
14945 (decode_format_type): Return an int. Return format_type_error
14947 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
14948 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
14949 (scan_char_table, time_char_table, monetary_char_table): Initialize
14951 (n_format_types): New variable.
14952 (check_format_info_main): Handle CHAIN in format_char_info.
14953 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
14954 TARGET_N_FORMAT_TYPES.
14955 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
14956 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
14957 * config/sol2-c.c: New file.
14958 * config/t-sol2: New file.
14959 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
14960 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
14961 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
14963 * doc/extend.texi (Target Format Checks): New section.
14964 (Function Attributes): Mention it.
14965 * doc/invoke.texi: Mention target format checks.
14966 * doc/sourcebuild.texi: Mention target format checks.
14967 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
14968 TARGET_FORMAT_TYPES.
14970 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
14972 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
14974 * config/s390/s390.c (regclass_map initializer): Register 35 added to
14976 (load_multiple_operation, store_multiple_operation): Removed
14977 pointless sanity check.
14978 (s390_decompose_address): Added check for return_address_pointer_rtx.
14979 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
14980 (s390_return_address_offset): New function.
14981 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
14982 (FRAME_REGNO_P): Added check for register 35.
14983 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
14984 REG_ALLOC_ORDER): Appended entry for register 35.
14985 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
14986 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
14987 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
14988 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
14989 is eliminable using stack pointer or hard frame pointer.
14990 (REGISTER_NAMES): Added name for register 35.
14991 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
14992 pointless sanity check.
14994 2004-07-19 Roger Sayle <roger@eyesopen.com>
14996 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
14997 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
14998 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
14999 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
15000 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
15001 (fold_relational_const): Tidy up handling of floating point
15002 comparisons by calling real_compare. Remove tree_expr_nonzero_p
15003 transformation; fold_relational_const assumes constant operands.
15005 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
15007 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
15010 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
15012 * c-tree.h (struct c_expr): Define.
15013 (C_SET_EXP_ORIGINAL_CODE): Remove.
15014 (parser_build_binary_op, build_compound_expr): Update prototypes.
15015 * c-parse.in (%union): Add exprtype.
15016 (FUNC_NAME): Mark as ttype.
15017 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
15019 (expr): Update. Define directly in terms of expr_no_commas
15020 instead of using nonnull_exprlist.
15021 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
15022 offsetof_member_designator, typespec_nonreserved_nonattr, init,
15023 initval, designator, component_declarator,
15024 component_notype_declarator, enumerator, array_declarator,
15025 condition, exexpr, switch_statement, stmt_nocomp, stmt,
15026 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
15027 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
15029 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
15030 * c-common.c (c_common_truthvalue_conversion): Don't check
15031 C_EXP_ORIGINAL_CODE.
15032 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
15033 Don't use C_EXP_ORIGINAL_CODE.
15034 (default_conversion, default_function_array_conversion): Don't use
15035 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
15036 (internal_build_compound_expr): Merge into build_compound_expr.
15037 (build_compound_expr): Take two operands instead of a TREE_LIST.
15038 * objc/objc-act.c (get_super_receiver): Update calls to
15039 build_compound_expr.
15041 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
15043 * config/sh/sh.c (sh_use_dfa_interface): Remove.
15044 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
15046 * config/sh/sh.md: Extract pipeline descriptions
15047 into separate files.
15048 * config/sh/sh1.md: New file, extracted from sh.md.
15049 * config/sh/sh4.md: New file, extracted from sh.md.
15050 * config/sh/shmedia.md: New file, extracted from sh.md
15051 and rewritten using new-style pipeline description.
15053 2004-07-18 Zack Weinberg <zack@codesourcery.com>
15055 * config/pa/pa.md: Delete the two remaining define_peephole
15058 2004-07-18 Steven Bosscher <stevenb@suse.de>
15059 Joseph S. Myers <jsm@polyomino.org.uk>
15061 * c-common.c (c_common_truthvalue_conversion): Don't warn if
15062 TREE_NO_WARNING is set.
15064 2004-07-18 Roger Sayle <roger@eyesopen.com>
15066 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
15067 simplify_builtin_strncmp): Delete.
15068 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
15069 Change argument to accept an arglist instead of an "exp". Assume
15070 that the return type is always integer_type_node. Copy missing
15071 transformations from their now obsolete simplify_builtin_*
15073 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
15074 fold_builtin_strcmp and fold_builtin_strncmp.
15075 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
15076 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
15077 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
15079 2004-07-18 Daniel Jacobowitz <dan@debian.org>
15081 * Makefile.in (tree-alias-common.o): Update dependencies.
15083 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
15085 * cfgloop.c (flow_loop_nested_p): Fix comment.
15087 2004-07-17 Jason Merrill <jason@redhat.com>
15090 * stor-layout.c (relayout_decl): New fn.
15091 * tree.h: Declare it.
15092 (DECL_BY_REFERENCE): New macro.
15094 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
15096 * libgcc2.c (__enable_execute_stack): New symbol.
15097 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
15098 and declare __enable_execute_stack.
15099 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
15100 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
15101 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
15102 ENABLE_EXECUTE_STACK.
15103 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
15104 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
15105 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
15106 ENABLE_EXECUTE_STACK.
15107 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
15108 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
15109 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
15110 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
15111 ENABLE_EXECUTE_STACK.
15112 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
15113 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
15114 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
15115 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
15116 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
15117 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
15118 (sparc64_initialize_trampoline): Likewise.
15119 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
15121 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
15123 * langhooks.h (builtin_function): New langhook.
15124 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
15125 (LANG_HOOKS_INITIALIZER): Update.
15126 * tree.h (builtin_function): Remove.
15127 * doc/tm.texi: Update.
15128 * c-tree.h (builtin_function): Declare.
15129 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
15130 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
15131 config/ia64/ia64.c, config/iq2000/iq2000.c,
15132 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
15133 config/stormy16/stormy16.c: All callers of builtin_function
15136 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
15139 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
15140 Remove white space after the backslash.
15142 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
15144 PR rtl-optimization/16294
15145 * resource.c (return_insn_p): New predicate.
15146 (mark_target_live_regs): Use it. Special-case return insns.
15147 (init_resource_info): Use it. Don't scan the epilogue past
15150 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15152 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
15153 destroy dominance information.
15154 * passes.c (rest_of_handle_loop2): Free dominance information.
15155 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
15157 (thread_jumps): Update dominance information and remove unreachable
15159 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
15160 information and remove the unreachable block.
15162 2004-07-17 Graham Stott <graham.stott@btinternet.com>
15164 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
15166 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
15168 * doc/sourcebuild.texi: Remove libf2c entry.
15170 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
15172 * config/i386/i386.md (movv16qi_internal): Fix typo.
15174 2004-07-17 Steven Bosscher <stevenb@suse.de>
15176 * final.c (final_scan_insn): Fix broken commit from previous
15179 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
15181 * c-typeck.c (parser_build_binary_op): Condition warnings for
15182 X<=Y<=Z on -Wparentheses instead of -Wextra.
15183 * doc/invoke.texi: Update. Document that most of -Wparentheses is
15184 supported for C only.
15186 2004-07-17 Steven Bosscher <stevenb@suse.de>
15188 * cfgcleanup.c (try_simplify_condjump): Don't remove line
15189 notes to avoid unreachable code warnings.
15190 * toplev.c (backend_init): Don't emit line notes for
15191 unreachable code warnings.
15193 * combine.c (distribute_notes): Don't distribute a
15194 REG_VTABLE_REF note.
15195 * final.c (final_scan_insn): Don't handle it.
15196 * rtl.c (reg_note_name): Remove it.
15197 * rtl.h (enum reg_node): Dito.
15199 * emit-rtl.c (force_line_numbers, restore_line_number_status):
15201 * rtl.h (force_line_numbers, restore_line_number_status):
15204 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
15205 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
15206 (using_eh_for_cleanups): Also moved here.
15208 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
15209 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
15210 to expand_start_case and add_case_node.
15211 * stmt.c (struct nesting): Cleanup unused fields condition_code,
15212 last_unconditional_cleanup, nominal_type, printname, and
15213 line_number_status.
15214 (struct fixup_goto): Remove.
15215 (struct stmt_status): Remove x_goto_fixup_chain field.
15216 (goto_fixup_chain): Remove.
15217 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
15218 pushcase, pushcase_range): Remove.
15219 (expand_start_bindings_and_block): Don't set unused fields in
15221 (expand_start_case, add_case_node): Cleanup unused formal arguments.
15222 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
15223 instead of emit_jump_if_reachable.
15224 (emit_case_nodes): Likewise.
15225 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
15227 (update_eh_label): Work around left-over exception handing regions.
15228 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
15229 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
15230 (pass_cleanup_cfg_post_optimizing): New pass.
15231 (init_tree_optimization_passes): Run the new pass after all
15233 * tree.h (pushcase, pushcase_range): Remove prototypes.
15234 (expand_start_case, add_case_node): Update prototypes.
15236 2004-07-16 Krister Walfridsson <cato@df.lth.se>
15238 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
15240 2004-07-16 Richard Henderson <rth@redhat.com>
15242 * builtins.c (std_expand_builtin_va_arg): Remove.
15243 (expand_builtin_va_arg): Remove.
15244 * expr.h: Don't declare them.
15245 * gimplify.c (mark_decls_volatile_r): Remove.
15246 (copy_if_shared_r): Don't call it.
15247 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
15248 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
15249 * gimple-low.c (lower_stmt): Likewise.
15250 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
15251 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
15252 * tree-ssa-operands.c (get_expr_operands): Likewise.
15253 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
15254 EXPAND_BUILTIN_VA_ARG.
15255 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
15256 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
15257 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
15258 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
15260 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
15262 * tree-ssa-pre.c (insert_aux): Break out if we hit
15265 2004-07-16 Richard Henderson <rth@redhat.com>
15267 * basic-block.h (remove_fake_exit_edges): Declare.
15268 * cfganal.c (remove_fake_predecessors): Rename from
15269 remove_fake_successors; iterate over predecessors.
15270 (remove_fake_exit_edges): New.
15271 * cfgcleanup.c (try_optimize_cfg): Use it.
15272 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
15273 * predict.c (estimate_probability): Likewise.
15274 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
15275 * tree-cfg.c (make_edges): Likewise.
15276 * tree-ssa-pre.c (fini_pre): Likewise.
15277 * profile.c (instrument_edges): Don't remove_fake_edges.
15278 (branch_prob): Do it earlier here.
15280 2004-07-16 Richard Henderson <rth@redhat.com>
15282 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
15283 switchification wrt CONSTRUCTOR. Document the reason.
15285 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
15287 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
15288 that prevented descriptive __mf_check source location strings.
15290 2004-07-16 Richard Henderson <rth@redhat.com>
15292 * tree-def (WITH_SIZE_EXPR): New.
15293 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
15294 * expr.c (expand_expr_real_1): Likewise.
15295 * gimplify.c (maybe_with_size_expr): New.
15296 (gimplify_arg, gimplify_modify_expr): Use it.
15297 (gimplify_modify_expr_to_memcpy): Take size parameter.
15298 (gimplify_modify_expr_to_memset): Likewise.
15299 (gimplify_expr): Handle WITH_SIZE_EXPR.
15300 * tree-alias-common.c (find_func_aliases): Likewise.
15301 * tree-eh.c (tree_could_trap_p): Likewise.
15302 (tree_could_throw_p): Likewise.
15303 * tree-gimple.c (is_gimple_lvalue): Likewise.
15304 (get_call_expr_in): Likewise.
15305 * tree-inline.c (estimate_num_insns_1): Likewise.
15306 (expand_calls_inline): Likewise.
15307 * tree-nested.c (convert_call_expr): Likewise.
15308 * tree-pretty-print.c (dump_generic_node): Likewise.
15309 * tree-sra.c (sra_walk_expr): Likewise.
15310 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
15311 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
15312 * tree-ssa-operands.c (get_expr_operands): Likewise.
15313 * tree-tailcall.c (find_tail_calls): Likewise.
15315 * calls.c (expand_call): Reset old_stack_allocated after
15316 calling emit_stack_restore.
15318 2004-07-16 Richard Henderson <rth@redhat.com>
15320 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
15321 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
15322 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
15323 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
15324 copy_res_decl_for_inlining.
15326 * tree-inline.c (declare_return_variable): New modify_dest argument.
15327 Use it as the return value, when possible or manditory. Handle
15328 TREE_ADDRESSABLE types.
15329 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
15330 replacement of CALL_EXPR.
15332 2004-07-16 Richard Henderson <rth@redhat.com>
15334 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
15335 * gimple-low.c (expand_var_p): Don't check it.
15336 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
15337 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
15338 * tree-ssa-operands.c (add_stmt_operand): Likewise.
15339 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
15340 (find_referenced_vars): Don't call them.
15341 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
15343 2004-07-16 Richard Henderson <rth@redhat.com>
15345 * function.c (pass_by_reference): True for all variable sized types.
15347 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
15349 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
15350 * tree-pretty-print.c: Include tree-chrec.h.
15351 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
15352 and POLYNOMIAL_CHREC nodes.
15354 2004-07-16 Steve Ellcey <sje@cup.hp.com>
15356 * builtins.c (expand_builtin_stpcpy): Do not create temporary
15359 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
15361 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
15363 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
15365 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
15367 * config/s390/s390.c: Likewise.
15368 * config/s390/s390.h: Likewise.
15370 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15372 * config/mips/mips.md (addsi3, adddi3): Remove special handling
15373 of $sp adds. Remove REGNO checks from mips16 patterns.
15375 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15377 * config/mips/mips.md: Delete outdated comment.
15379 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15381 * config/mips/mips.c (get_float_compare_codes): Delete.
15382 (mips_emit_compare): New function, mostly extracted from
15383 get_float_compare_codes and gen_conditional_branch.
15384 (gen_conditional_branch, gen_conditional_move): Use it.
15386 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
15388 * genautomata.c (add_vect): Speedup by using integers as
15389 bit-vectors for walking through the comb_vect and finding
15392 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15394 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
15395 operand is an uns_arith_operand; use subtraction otherwise.
15396 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
15397 not just arith_operands.
15399 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15401 * config/mips/mips-protos.h (gen_int_relational): Delete.
15402 (mips_emit_scc): Declare.
15403 * config/mips/mips.c (internal_test): Delete.
15404 (sle_operand, sleu_operand): New functions.
15405 (map_test_to_internal_test, gen_int_relational): Delete.
15406 (mips_emit_binary, mips_relational_operand_ok_p)
15407 (mips_emit_int_relational, mips_zero_if_equal)
15408 (mips_emit_scc): New functions.
15409 (gen_conditional_branch): Rework to use mips_emit_int_relational.
15410 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
15412 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
15413 (sltu, sleu): Use mips_emit_scc.
15414 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
15415 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
15416 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
15418 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15420 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
15422 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15424 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
15425 (*sne_[sd]i): Likewise sne_[sd]i_zero.
15426 (*sgt_[sd]i): ...and sgt_[sd]i.
15427 (*slt_[sd]i): ...and slt_[sd]i.
15428 (*sgtu_[sd]i): ...and sgtu_[sd]i.
15429 (*sltu_[sd]i): ...and sltu_[sd]i.
15430 (*sleu_[sd]i): ...and sleu_[sd]i_const.
15431 Name previously unnamed mips16 patterns. Formatting fixes.
15433 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15435 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
15436 (branch_type): Delete.
15437 (gen_conditional_branch, gen_conditional_move)
15438 (mips_gen_conditional_trap): Update after name change. Get the
15439 comparison mode from cmp_operands[0].
15440 * config/mips/mips.h (cmp_type, branch_type): Delete.
15441 (cmp_operands): Renamed from branch_cmp.
15442 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
15443 name change. Don't set branch_type.
15444 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
15445 mode class of cmp_operands[0] rather than branch_type. Update after
15448 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15450 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
15451 of 0...255 to 0 when inside a SET.
15453 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15455 * config/mips/mips.md: Remove mips16 define_peepholes.
15457 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
15459 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
15460 (fini_pre): Remove fake edges.
15462 2004-07-15 Richard Henderson <rth@redhat.com>
15464 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
15465 (get_indirect_ref_operands, get_call_expr_operands): ... these.
15467 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
15469 * vec.h (VEC_address): New function.
15471 2004-07-14 Jason Merrill <jason@redhat.com>
15473 PR middle-end/15885
15474 * gimplify.c (gimplify_arg): New fn, split out from...
15475 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
15477 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
15479 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
15480 generate code which is generated by pushqi1 now
15481 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
15483 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
15485 * combine.c (simplify_set): match the mode of the constant 0 with
15486 the tested operand to match the compare behaviour and the
15487 simplify_relational_operation() expectation.
15489 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
15491 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
15492 ("bordered"): Same.
15494 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
15496 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
15498 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
15500 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
15502 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
15503 calls in mips16 code.
15505 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
15507 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
15508 the destination of the li as well as for the neg.
15510 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
15513 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
15514 * cgraph.h: Update declaration.
15515 * c-decl.c (build_cdtor): Update call with default priority.
15516 * coverage.c (create_coverage): Ditto.
15517 * tree-mudflap.c (mf_init_fndecl): New tree.
15518 (mudflap_init): Set it.
15519 (mudflap_register_call): Arrange to call __mf_init before the first
15520 __mf_register call.
15521 (mudflap_finish_file): Mark the mudflap static initializer as extra
15522 high priority, to beat all C++ static constructors.
15524 2004-07-15 Jeff Law <law@redhat.com>
15526 * loop.c (check_insn_for_givs): Restore check for code labels that was
15527 accidentally deleted by a recent checkin.
15529 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
15531 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
15532 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
15534 2004-07-14 Richard Henderson <rth@redhat.com>
15536 * print-tree.c (print_node): Fix casts last change.
15538 2004-07-15 Paul Brook <paul@codesourcery.com>
15540 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
15541 to TARGET_UNWIND_INFO.
15542 * except.c (output_function_exception_table): Ditto.
15544 * opts.c (decode_options): Ditto.
15545 * passes.c (rest_of_handle_final): Ditto.
15546 * final.c (final_start_function): Ditto.
15547 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
15549 * targhooks.h (default_unwind_emit): Declare.
15550 * targhooks.c (default_unwind_emit): New function.
15551 * target-def.h: Define and use TARGET_UNWIND_EMIT.
15552 * target.h (struct gcc_target): Add unwind_emit.
15553 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
15554 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
15555 Remove IA64_UNWIND_EMIT.
15556 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
15558 2004-07-14 Richard Henderson <rth@redhat.com>
15560 * print-tree.c (print_node): Handle SSA_NAME.
15562 2004-07-14 James E Wilson <wilson@specifixinc.com>
15565 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
15566 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
15568 2004-07-15 Jakub Jelinek <jakub@redhat.com>
15570 * expr.c (expand_assignment): Reenable bitfield += optimizations.
15571 Use alias set 0 for memory, do proper mode calculations and adjust
15572 address for memories.
15574 2004-07-14 Per Bothner <per@bothner.com>
15576 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
15577 structure with extra column field.
15578 * tree.c (expand_location): Also fill in column field.
15579 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
15580 gets confused by the two conditionally-compiled definitions.
15582 2004-07-14 Eric Christopher <echristo@redhat.com>
15584 * calls.c (expand_call): Fix typo in comment.
15586 2004-07-14 Steve Ellcey <sje@cup.hp.com>
15588 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
15589 comparision of TFmode.
15591 2004-07-14 Richard Henderson <rth@redhat.com>
15593 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
15594 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
15595 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
15596 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
15597 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
15598 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
15599 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
15600 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
15601 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
15603 2004-07-14 Mike Stump <mrs@apple.com>
15605 * config/darwin.h (WINT_TYPE): Define to be int to match
15606 system header files.
15608 2004-07-14 Bob Wilson <bob.wilson@acm.org>
15610 * config/xtensa/xtensa.c (function_arg_advance): Check for args
15611 that must be passed in the stack.
15612 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
15613 arguments if the size is not a constant.
15615 2004-07-14 Per Bothner <per@bothner.com>
15617 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
15618 instead of EXPR_LOCUS in a boolean context, which is always true
15619 if --enable-mapped-location.
15620 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
15622 2004-07-14 Richard Henderson <rth@redhat.com>
15624 * dominance.c (struct dom_info): Add fake_exit_edge.
15625 (init_dom_info): Allocate it.
15626 (free_dom_info): Free it.
15627 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
15629 (calc_idoms): Honor fake_exit_edge.
15631 2004-07-13 Jason Merrill <jason@redhat.com>
15633 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
15634 (rhs_test_for): New fn.
15635 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
15636 * tree-gimple.h: Declare them.
15637 * gimplify.c (gimplify_modify_expr): Use the new fns.
15639 2004-07-14 Richard Henderson <rth@redhat.com>
15641 * config/arm/arm-protos.h (arm_va_arg): Remove.
15642 * config/arm/arm.c (arm_va_arg): Remove.
15643 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
15644 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
15646 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15648 * pa.c (fix_range): New function to mark a range(s) of registers as
15650 (override_options): Call fix_range if the -mfixed-range option string
15652 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
15653 * doc/invoke.texi (-mfixed-range): Document new option.
15655 2004-07-14 David Edelsohn <edelsohn@gnu.org>
15657 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
15659 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
15661 2004-07-14 Roger Sayle <roger@eyesopen.com>
15663 * expmed.c (expand_sdiv_pow2): New function to expand signed division
15664 by a positive power of two, split out from expand_divmod. Provide
15665 an alternate implementation when shifts are expensive. Lower the
15666 threshold for using a branchless implementation to BRANCH_COST >= 2.
15667 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
15669 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
15671 * tree-dfa.c (make_rename_temp): *Really* work just
15672 like create_tmp_var if called while outside SSA form.
15674 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
15676 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
15677 for division by zero.
15678 ("umodsi3"): Likewise.
15680 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
15682 * config/mips/mips.c (mips_output_move): When generating mips16 code,
15683 force loads of negative constants to be split.
15684 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
15685 Generalize SImode li/neg splitter to cope with other modes.
15687 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
15689 * expmed.c: Remove more references to QUEUED in the comments.
15690 * expr.c: Likewise.
15692 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
15695 2004-07-13 Richard Henderson <rth@redhat.com>
15696 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
15699 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
15701 * tree-dfa.c (make_rename_temp): Work just like
15702 create_tmp_var if called while outside SSA form.
15704 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
15706 * expr.c (enqueue_insn, finish_expr_for_function,
15707 protect_from_queue, queued_subexp_p, mark_queue,
15708 emit_insns_enqueued_after_mark, emit_queue,
15709 expand_increment): Remove.
15710 (store_constructor): Expand increment as an assignment.
15711 (expand_expr_real_1 <case PREINCREMENT_EXPR,
15712 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
15713 case POSTDECREMENT_EXPR>): Abort.
15714 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
15715 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
15716 protect_from_queue, emit_queue, queued_subexp_p): Remove.
15717 * function.h (pending_chain, x_pending_chain): Remove.
15718 * rtl.def (QUEUED): Remove.
15720 * emit-rtl.c (copy_insn_1, copy_most_rtx,
15721 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
15722 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
15723 encode_units_mask): Likewise.
15724 * local-alloc.c (equiv_init_varies_p): Likewise.
15725 * rtl.c (copy_rtx): Likewise.
15726 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
15727 * simplify-rtx.c (simplify_gen_subreg): Likewise.
15728 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
15730 * builtins.c (expand_builtin, expand_builtin_apply,
15731 expand_builtin_mathfn, expand_builtin_mathfn_2,
15732 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
15733 Remove calls to emit_queue and protect_from_queue.
15734 * calls.c (expand_call, precompute_arguments,
15735 precompute_register_parameters, rtx_for_function_call,
15736 store_one_arg): Likewise.
15737 * dojump.c (do_compare_and_jump, do_jump): Likewise.
15738 * explow.c (memory_address): Likewise.
15739 * expmed.c (clear_by_pieces_1, clear_storage,
15740 clear_storage_via_libcall, emit_group_load,
15741 emit_group_store, emit_store_flag,
15742 expand_expr_real_1, store_by_pieces,
15743 store_constructor, store_expr, try_casesi,
15744 try_tablejump): Likewise.
15745 * function.c (expand_pending_sizes): Likewise.
15746 * optabs.c (emit_cmp_and_jump_insns,
15747 emit_conditional_add, emit_conditional_move,
15748 expand_fix, expand_float, prepare_cmp_insn): Likewise.
15749 * stmt.c (emit_case_bit_tests,
15750 expand_asm_expr, expand_computed_goto,
15751 expand_decl_init, expand_end_case_type,
15752 expand_end_stmt_expr, expand_expr_stmt_value,
15753 expand_return, expand_start_case,
15754 optimize_tail_recursion): Likewise.
15755 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
15756 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
15758 2004-07-14 Ben Elliston <bje@au.ibm.com>
15760 * vec.h: Comment fix.
15762 2004-07-13 Richard Henderson <rth@redhat.com>
15764 * target.h (struct gcc_target): Add calls.pass_by_reference.
15765 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
15766 * function.c (pass_by_reference): Use the hook.
15767 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
15768 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
15769 (hook_pass_by_reference_must_pass_in_stack): New.
15770 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
15771 (alpha_pass_by_reference): New.
15772 (TARGET_PASS_BY_REFERENCE): New.
15773 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15774 * config/arc/arc.c (arc_pass_by_reference): New.
15775 (TARGET_PASS_BY_REFERENCE): New.
15776 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15777 (FUNCTION_ARG_CALLEE_COPIES): True.
15778 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
15779 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
15780 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
15781 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15782 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15783 * config/cris/cris.c (cris_pass_by_reference): New.
15784 (TARGET_PASS_BY_REFERENCE): New.
15785 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
15786 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
15787 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15788 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
15789 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15790 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
15791 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
15792 (frv_function_arg_pass_by_reference): Remove.
15793 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15794 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
15795 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
15796 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
15797 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15798 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
15799 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
15800 (ia64_pass_by_reference): Rename from
15801 ia64_function_arg_pass_by_reference.
15802 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15803 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15804 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
15805 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
15806 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
15807 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15808 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
15809 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
15810 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
15811 (m32r_pass_by_reference): Adjust prototype. Make static.
15812 Handle mode sizes correctly.
15813 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15814 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
15815 (m68hc11_function_arg_pass_by_reference): Remove.
15816 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15817 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
15818 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
15819 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15820 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
15821 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
15822 (mips_va_arg): Use pass_by_reference.
15823 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
15824 Handle mode sizes correctly.
15825 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15826 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
15827 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
15828 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
15829 (mmix_pass_by_reference): Rename from
15830 mmix_function_arg_pass_by_reference.
15831 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15832 (FUNCTION_ARG_CALLEE_COPIES): True.
15833 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
15834 (mn10300_pass_by_reference): New.
15835 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15836 (FUNCTION_ARG_CALLEE_COPIES): True.
15837 * config/pa/pa.c (pa_pass_by_reference): New.
15838 (TARGET_PASS_BY_REFERENCE): New.
15839 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15840 (FUNCTION_ARG_CALLEE_COPIES): True.
15841 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
15842 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
15843 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
15844 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15845 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
15846 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
15847 (s390_pass_by_reference): Rename from
15848 s390_function_arg_pass_by_reference.
15849 (s390_function_arg_advance): Don't query pass-by-ref.
15850 (s390_function_arg): Likewise.
15851 (s390_gimplify_va_arg): Use pass_by_reference.
15852 (s390_call_saved_register_used): Likewise.
15853 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15854 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
15855 (shcompact_byref, sh_pass_by_reference): New.
15856 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15857 (SHCOMPACT_BYREF): Remove.
15858 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
15859 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
15860 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
15861 (sparc_gimplify_va_arg): Use pass_by_reference.
15862 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15863 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15864 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
15865 (v850_pass_by_reference): New.
15866 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15867 (FUNCTION_ARG_CALLEE_COPIES): True.
15868 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
15869 FUNCTION_ARG_PASS_BY_REFERENCE docs.
15871 2004-07-14 Richard Henderson <rth@redhat.com>
15872 Richard Sandiford <rsandifo@redhat.com>
15874 * config/mips/mips-protos.h (mips_va_arg): Delete.
15875 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
15876 * config/mips/mips.c: Include tree-gimple.h.
15877 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
15878 (mips_arg_info): Remove special handling of must_pass_in_stck args.
15879 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
15880 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
15882 2004-07-13 Bob Wilson <bob.wilson@acm.org>
15884 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
15885 arguments for COND_EXPR in big-endian adjustment code.
15887 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15889 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
15890 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
15891 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
15892 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
15894 2004-07-13 Diego Novillo <dnovillo@redhat.com>
15896 PR tree-optimization/16443
15897 * tree-ssa-alias.c: Add more description for
15898 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
15899 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
15900 clobbering of call-clobbered and addressable variables. If
15901 there are any before aliases have been computed, add them.
15903 2004-07-13 Diego Novillo <dnovillo@redhat.com>
15905 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
15908 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
15910 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
15911 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
15914 2004-07-13 Per Bothner <per@bothner.com>
15916 * collect2.c (main): Handle --no-demangle and --demangle flags.
15918 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
15920 * Makefile.in (OBJS-common): Add tree-data-ref.o.
15921 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
15922 (tree-data-ref.o): New rule.
15923 * lambda.h: New file.
15924 * tree-data-ref.c: New file.
15925 * tree-data-ref.h: New file.
15926 * tree.c (int_cst_value, tree_fold_gcd): New functions.
15927 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
15929 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
15932 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
15933 * config/sparc/sparc.c (output_ubranch): New function.
15934 * config/sparc/sparc.md (jump pattern): Use it.
15936 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
15939 * config/sparc/sparc.c (output_cbranch): Properly guard
15940 the code handling far branches with TARGET_V9.
15941 * config/sparc/sparc.md (length attribute): Document the
15942 side-effect of having a length greater or equal to 3.
15944 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
15945 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
15948 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
15949 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
15951 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
15952 Martin Sebor <sebor@roguewave.com>
15955 * doc/invoke.texi (SPARC options): Document -threads
15956 and -pthreads on Solaris.
15958 2004-07-13 Richard Henderson <rth@redhat.com>
15960 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
15962 (ind_gimplify_va_arg_expr): Remove.
15963 * tree.h (ind_gimplify_va_arg_expr): Remove.
15964 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
15965 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
15968 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
15969 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
15970 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
15971 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
15972 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
15974 2004-07-13 Richard Henderson <rth@redhat.com>
15976 * function.c (pass_by_reference): New.
15977 (assign_parm_find_data_types): Use it.
15978 * calls.c (initialize_argument_information): Likewise.
15979 (emit_library_call_value_1): Likewise.
15980 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15981 * function.h (pass_by_reference): Declare.
15983 2004-07-13 Richard Henderson <rth@redhat.com>
15985 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
15986 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
15987 * expr.h (MUST_PASS_IN_STACK): Remove.
15988 * system.h (MUST_PASS_IN_STACK): Poison.
15989 * tree.h (must_pass_in_stack_var_size): Declare.
15990 (must_pass_in_stack_var_size_or_pad): Declare.
15991 * calls.c (must_pass_in_stack_var_size): New.
15992 (must_pass_in_stack_var_size_or_pad): Rename from
15993 default_must_pass_in_stack.
15994 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
15995 (TARGET_MUST_PASS_IN_STACK): New.
15996 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
15997 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
15998 (TARGET_MUST_PASS_IN_STACK): New.
15999 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
16000 * config/frv/frv.c (frv_must_pass_in_stack): New.
16001 (TARGET_MUST_PASS_IN_STACK): New.
16002 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
16003 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
16004 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
16005 (ix86_must_pass_in_stack): Make static.
16006 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
16007 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
16008 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
16009 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
16010 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
16011 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
16012 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
16013 (mcore_must_pass_on_stack): Remove.
16014 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
16015 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
16016 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
16017 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
16018 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
16019 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
16020 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
16021 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
16022 (TARGET_MUST_PASS_IN_STACK): New.
16023 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
16024 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
16025 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
16026 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
16027 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
16028 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
16029 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
16030 MUST_PASS_IN_STACK.
16032 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
16033 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
16034 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
16035 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
16036 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
16037 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
16038 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
16039 config/xtensa/xtensa.c: Use target hook.
16041 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
16043 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
16044 * configure: Rebuilt.
16046 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
16048 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
16049 * config/mips/mips.h (mips_reg_names): Don't declare.
16050 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
16051 (TARGET_NAME_REGS): Delete.
16052 (TARGET_SWITCHES): Remove -mrnames.
16053 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
16054 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
16056 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
16057 (override_options): Remove handling of TARGET_NAME_REGS.
16059 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
16061 * config/mips/mips.h (TARGET_*): Boolify.
16063 2004-07-12 Nick Clifton <nickc@redhat.com>
16065 * config.gcc: Add sh-*-symbianelf target.
16066 * config/sh/sh.c: Add new target macros:
16067 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
16068 TARGET_CXX_IMPORT_EXPORT_CLASS.
16069 (sh_file_start): Create a definition of the .directive section.
16070 (sh_attribute): Add dllimport and dllexport attributes.
16071 * config/sh/symbian-pre.h: New file.
16072 * config/sh/symbian-post.h: New file.
16073 * config/sh/symbian.c: New file. Contains Symbian specific
16075 * config/sh/sh-protos.h: Add prototypes for new functions
16076 provided by symbian.c.
16077 * config/sh/t-symbian: New file.
16078 * doc/extend.texi: Document support for dllimport and dllexport
16079 attributes by the sh-symbianelf target.
16081 2004-07-12 James E Wilson <wilson@specifixinc.com>
16083 * Makefile.in (AR): Use @AR@ not ar.
16085 (AR_FOR_TARGET): Use $(AR) not ar for native.
16086 (NM_FOR_TARGET): Use $(NM) not nm for native.
16087 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
16088 * configure: Regenerate.
16090 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
16092 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
16094 (ashldi3_sp64): Likewise.
16096 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16099 * pa.c (function_arg): Update comment.
16100 * pa.h (BLOCK_REG_PADDING): Define.
16102 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16104 PR tree-optimization/16461
16105 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
16106 arguments of phi nodes.
16108 2004-07-12 Devang Patel <dpatel@apple.com>
16110 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
16112 2004-07-12 Steve Ellcey <sje@cup.hp.com>
16114 * function.c (expand_function_start): Ensure r_save is in Pmode.
16115 * calls.c (prepare_call_address): Ensure static_chain_value is
16117 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
16118 r_save_area are in Pmode.
16119 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
16120 fnaddr, and static_chain are in Pmode.
16122 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
16125 * config/ia64/ia64.c (bundling): Don't count ignored insns.
16127 2004-07-12 Richard Henderson <rth@redhat.com>
16129 * target.h (struct gcc_target): Move gimplify_va_arg_expr
16130 next to build_builtin_va_list.
16131 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
16132 * builtins.c (gimplify_va_arg_expr): Likewise.
16133 * gimplify.c (copy_if_shared_r): Likewise.
16135 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
16137 * passes.c (rest_of_decl_compilation): Don't defer call of
16138 assemble_variable if its DECL_RTL is already set.
16140 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
16142 * cfgloop.h (struct loop): Add nb_iterations field.
16143 (current_loops): Declare.
16144 * tree-chrec.c (chrec_not_analyzed_yet,
16145 chrec_dont_know, chrec_known, count_ev_in_wider_type,
16146 chrec_contains_symbols_defined_in_loop): Remove the temporary
16148 * tree-flow-inline.h (loop_containing_stmt): New function.
16149 * tree-scalar-evolution.c: Add implementation.
16150 * tree-scalar-evolution.h: Add declarations.
16152 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
16154 PR rtl-optimization/15921
16155 * Makefile.in (global.o): Add recog.h.
16157 * global.c (recog.h): Add the include-clause.
16158 (bb_info): New member earlyclobber.
16159 (allocate_bb_info, free_bb_info): Initialize/finish the new
16161 (earlyclobber_regclass, earlyclobber_regclass_length): The new
16163 (check_earlyclobber, regclass_intersect,
16164 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
16166 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
16167 (make_accurate_live_analysis): Modify pavin.
16169 2004-07-12 Diego Novillo <dnovillo@redhat.com>
16171 * tree-cfg.c (find_taken_edge): Statically compute the truth
16172 value of a predicate comparing an SSA_NAME to itself.
16174 2004-07-12 Roger Sayle <roger@eyesopen.com>
16176 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
16177 rs6000 doesn't have shift-and-add or shift-and-sub instructions
16178 by returning the cost of a multiplication plus an addition.
16180 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
16182 PR tree-optimization/14107
16183 * gimplify.c (gimplify_return_expr): Accept a
16184 RETURN_EXPR with an error argument.
16185 * tree-optimize.c (init_tree_optimization_passes):
16186 Run pass_warn_function_return at -O0.
16188 2004-07-12 Roger Sayle <roger@eyesopen.com>
16190 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
16193 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
16195 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
16196 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
16197 * config/mips/3000.md: Add copyright notice. Remove automota and
16198 function units; use generic ones instead. Only define reservations
16199 for things that are different from generic.md. Extend each clause
16201 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
16202 * config/mips/mips.md: Include them. Remove define_function_units.
16203 (alu, imuldiv): New automata and units.
16205 2004-07-12 Ben Elliston <bje@au.ibm.com>
16207 * doc/invoke.texi (Optimize Options): Document -frename-registers
16208 not being enabled by default at -O3.
16210 2004-07-11 Roger Sayle <roger@eyesopen.com>
16212 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
16213 floating point additions, to keep real immediate constant positive.
16214 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
16215 into X + C, and leave positive real constants as X - C.
16217 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16219 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
16221 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16223 PR tree-optimization/15654
16224 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
16226 2004-07-11 Roger Sayle <roger@eyesopen.com>
16228 * builtins.c (fold_builtin_fputs): Don't bother converting the
16229 return type to integer_type_node, as we've already checked that
16230 the result will be ignored.
16232 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
16233 that signed addition, subtraction, multiplication, division,
16234 remainder, negation and absolute value may potentially trap.
16236 * fold-const.c (fold_ignored_result): New function to strip
16237 non-side-effecting tree nodes from an expression whose result
16239 (fold_convert): Call fold_ignored_result when casting a value
16241 (omit_one_operand): Call fold_ignored_result on the "omitted"
16242 operand when building a COMPOUND_EXPR.
16243 (pedantic_omit_one_operand): Likewise.
16244 * tree.h (fold_ignored_result): Prototype here.
16245 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
16246 when we're going to ignore the result.
16248 2004-07-11 Richard Henderson <rth@redhat.com>
16251 * tree-ssa-ccp.c (fold_stmt_r): Split out...
16252 * tree.c (fields_compatible_p, find_compatible_field): ... new.
16253 * tree.h (fields_compatible_p, find_compatible_field): Declare.
16254 * tree-sra.c (sra_hash_tree): Hash fields by offset.
16255 (sra_elt_eq): Use fields_compatible_p.
16256 (generate_one_element_ref): Use find_compatible_field.
16258 2004-07-11 Richard Henderson <rth@redhat.com>
16261 * tree-sra.c (generate_one_element_init): New.
16262 (generate_element_init): Use it.
16263 (scalarize_init): Push/pop gimplify context around it.
16264 (find_new_referenced_vars_1, find_new_referenced_vars): New.
16265 * gimplify.c (gimplify_expr): Allow SSA_NAME.
16267 2004-07-11 Roger Sayle <roger@eyesopen.com>
16269 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
16270 combine.c's combine_insn_cost.
16271 * rtl.h (insn_rtx_cost): Prototype here.
16272 * combine.c (combine_insn_cost): Delete function.
16273 (combine_validate_cost): Update callers of combine_insn_cost to
16274 call insn_rtx_cost instead.
16275 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
16276 requesting the rtx_cost of call and/or jump instructions.
16278 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
16279 rtx_cost directly. Don't request/use the cost of call or jump
16280 instructions. Return -1 if the cost of any instruction can't be
16281 determined (or the BB contains a function call).
16282 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
16283 -1 (i.e. can't determine the cost of any instruction or the basic
16284 block contains a subroutine call).
16285 (find_if_case_2): Likewise.
16287 2004-07-11 Roger Sayle <roger@eyesopen.com>
16289 * rs6000.c (struct processor_costs): Change semantics of fields to
16290 include the COST_N_INSNS scaling, and update all initializers.
16291 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
16292 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
16293 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
16294 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
16296 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
16298 * LANGUAGES: Remove obsolete information.
16300 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
16302 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
16303 SIGBUS signal frames, the PSW address points *to* the faulting
16304 instruction, not after it.
16306 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
16308 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
16309 added to TLS symbol addresses.
16311 2004-07-11 Richard Henderson <rth@redhat.com>
16313 * expmed.c (init_expmed): Use stack-local structures for
16314 temporary rtl. Don't recognize shifts.
16316 2004-07-11 Richard Henderson <rth@redhat.com>
16318 * expr.c (store_expr): Don't fiddle subreg promotion for types
16319 with precision smaller than the mode.
16321 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
16323 * tree.h (all_types_permanent): Remove.
16325 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
16327 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
16328 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
16329 * langhooks.c (lhd_clear_binding_stack): Remove.
16330 * langhooks-def.h (lhd_clear_binding_stack,
16331 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
16332 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
16333 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
16334 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
16335 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
16336 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
16337 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
16338 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
16339 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
16340 * tree.h (poplevel): Don't declare.
16341 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
16342 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
16343 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
16344 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
16347 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
16349 PR tree-optimization/16437
16350 * c-common.c (shorten_compare): Don't mark result of conversion to
16351 narrower signed type as overflowing.
16352 * fold-const.c (decode_field_reference): Determine whether
16353 signedness comes from outer type using precision rather than size.
16355 2004-07-11 Phil Edwards <phil@codesourcery.com>
16357 * configure.ac: Alphabetize --enable-checking list, add
16358 missing valgrind entry.
16359 * configure: Regenerate.
16361 2004-07-11 Phil Edwards <phil@codesourcery.com>
16363 * doc/install.texi (Testing): Fix syntax in "make check" example.
16365 2004-07-10 James E Wilson <wilson@specifixinc.com>
16367 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
16369 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16371 PR rtl-optimization/16001
16372 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
16375 2004-07-10 Geoffrey Keating <geoffk@apple.com>
16377 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
16379 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
16380 James Morrison <phython@gcc.gnu.org>
16382 * doc/contrib.texi (Contributors): Add gfortran contributors and
16383 fix a couple of typos.
16385 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16387 PR rtl-optimization/15387
16388 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
16389 to incoming args space correctly.
16391 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16393 * pa.c (output_indirect_call): Only use %r2 as the link register in
16394 indirect calls with the long PA 2.0 pc-relative branch.
16396 2004-07-10 Daniel Jacobowitz <dan@debian.org>
16398 * config/i386/i386.c (override_options): Pick a 64-bit CPU
16399 for the default tuning if TARGET_64BIT.
16401 2004-07-10 Richard Henderson <rth@redhat.com>
16403 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
16404 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
16406 2004-07-10 Jakub Jelinek <jakub@redhat.com>
16408 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
16409 * expmed.c (store_bit_field, extract_bit_field): Remove last
16411 * builtins.c (expand_builtin_signbit): Adjust callers.
16412 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
16413 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
16414 * ifcvt.c (noce_emit_move_insn): Likewise.
16415 * stmt.c (expand_return): Likewise.
16416 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
16417 store_field, expand_expr_real_1): Likewise.
16419 2004-07-10 Richard Henderson <rth@redhat.com>
16421 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
16423 2004-07-09 Mike Stump <mrs@apple.com>
16425 * config/darwin.c (no_dead_strip): Add.
16426 (HAVE_DEAD_STRIP): Add.
16427 (darwin_emit_unwind_label): Ensure that we don't dead code strip
16430 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16432 * tree-ssa-loop-im.c: New file.
16433 * Makefile.in (tree-ssa-loop-im.o): Add.
16434 * cfgloop.c (superloop_at_depth): New function.
16435 * cfgloop.h (superloop_at_depth): Declare.
16436 * common.opt (ftree-lim): New flag.
16437 * expr.c (array_ref_up_bound): New function.
16438 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
16439 * timevar.def (TV_LIM): New timevar.
16440 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
16441 computing immediate uses of a phi node.
16442 * tree-flow.h (struct tree_ann_common_d): Add aux field.
16443 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
16444 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
16445 * tree-pass.h (pass_lim): Declare.
16446 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
16448 (pass_lim): New pass structure.
16449 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
16450 * tree.c (in_array_bounds_p): New function.
16451 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
16452 (in_array_bounds_p, array_ref_up_bound): Declare.
16453 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
16454 * doc/passes.texi (tree-ssa-loop-im.c): Document.
16456 2004-07-09 Richard Henderson <rth@redhat.com>
16458 * builtins.c (expand_builtin_stpcpy): Don't modify len.
16460 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
16463 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
16465 * flags.h: Delete redundant prototypes that are being generated
16466 in options.h from common.opt.
16467 * common.opt: Add in the expository comments formerly in flags.h.
16469 2004-07-09 Jan Beulich <jbeulich@novell.com>
16471 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
16472 available for use only when TARGET_MMX/_SSE is set, and check for
16473 variable argument function if any register count is non-zero.
16474 (function_arg): Correctly suppress repeated warnings for passing SSE
16475 vectors are arguments without SSE enabled.
16476 (ix86_function_arg_boundary): Without SSE enabled, the use of what
16477 would be SSE register modes does no longer influence the alignment.
16479 2004-07-09 Richard Henderson <rth@redhat.com>
16481 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
16482 Always align upward to arg boundary. Use size_in_bytes/round_up.
16483 Maintain type-correctness of constants.
16484 * stor-layout.c (round_up, round_down): Special-case powers of 2.
16486 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
16488 * config/sparc/sparc.c (*_costs): Scale instruction costs
16490 (sparc_rtx_costs): Adjust as appropriate.
16492 2004-07-09 Jan Beulich <jbeulich@novell.com>
16494 * config/i386/mm3dnow.h: New.
16495 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
16497 2004-07-09 Richard Henderson <rth@redhat.com>
16499 * simplify-rtx.c (simplify_const_relational_operation): Only
16500 look at bounds of scalar integers.
16502 2004-07-09 Jan Beulich <jbeulich@novell.com>
16504 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
16506 2004-07-09 Andrew Pinski <apinski@apple.com>
16508 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
16510 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
16511 UOBJC_METACLASS_decl.
16513 2004-07-09 James E Wilson <wilson@specifixinc.com>
16516 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
16517 do return a parallel if hfa_mode == XFmode and mode == TImode.
16519 2004-07-09 Jan Beulich <jbeulich@novell.com>
16521 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
16522 permissible for unary plus.
16524 2004-07-09 Jan Beulich <jbeulich@novell.com>
16526 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
16527 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
16528 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
16529 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
16530 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
16531 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
16532 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
16533 (BUILTIN_xxxIMAX): New.
16534 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
16535 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
16536 BUILT_IN_PARITYIMAX.
16538 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
16540 * config/sparc/sparc.h (processor_costs): Define.
16541 (sparc_costs): Declare.
16542 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
16543 hypersparc_costs, sparclet_costs, ultrasparc_costs,
16544 ultrasparc3_costs): New.
16545 (sparc_override_options): Set sparc_costs as appropriate.
16546 (sparc_rtx_costs): Use sparc_costs instead of messy
16549 2004-07-09 Steven Bosscher <stevenb@suse.de>
16551 * doc/md.texi (Processor pipeline description): Mention that
16552 the old pipeline description is deprecated.
16554 * config/rs6000/7450.md (automaton ppc7450): Split up, move
16555 mciu_7450 function unit to...
16556 (automaton ppc7450mciu): ...new automaton.
16558 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
16559 (schedule_block): Don't consider inserting bubbles.
16560 (sched_init): Don't initialize DFA bubbles.
16561 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
16562 TARGET_SCHED_DFA_BUBBLE): Remove.
16563 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
16564 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
16565 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
16567 * stmt.c (conditional_context): Remove prototype.
16568 * tree.h (conditional_context): Remove.
16569 * tree-cfg.c (pre_insert_on_edge): Remove.
16571 * c-common.h (c_expand_asm_operands): Remove prototype.
16572 * c-typeck.c (c_expand_asm_operands): Remove.
16574 2004-07-09 Jan Beulich <jbeulich@novell.com>
16576 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
16577 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
16578 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
16579 and V8QI are class SSE. All sufficiently small remaining vector modes
16580 must be passed in one or two integer registers.
16581 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
16582 returned in memory.
16583 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
16584 __builtin_ia32_pmuludq128 have non-uniform argument and return types
16585 and must thus be handled explicitly.
16586 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
16588 (movv8qi_internal, movv4hi_internal, movv2si_internal,
16589 movv2sf_internal): Permit moving between MMX and XMM registers (since
16590 MMX areguments and return values are passed in XMM registers).
16591 (sse2_umulsidi3): Correct type and mode.
16593 2004-07-09 Richard Henderson <rth@redhat.com>
16595 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
16597 2004-07-09 Eric Christopher <echristo@redhat.com>
16599 * config/rs6000/40x.md: Split into two automatons.
16601 2004-07-09 Zack Weinberg <zack@codesourcery.com>
16602 Andrew Pinski <apinski@apple.com>
16604 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
16605 on when we have more than one input file.
16606 (c_common_parse_file): Restore loop over all input files.
16607 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
16609 * c-decl.c (set_type_context): New function.
16610 (pop_scope): Use it to set context of types. When we
16611 encounter a TYPE_DECL, set the context of the attached type too.
16612 (pop_file_scope): Don't call cpp_undef_all here.
16613 (diagnose_mismatched_decls): Do not complain about a second
16614 definition of an 'extern inline' function if it's not in the
16615 same translation unit. Do not complain about inline
16616 declaration after use if the use was in a different
16618 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
16619 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
16620 the external scope.
16621 (pushdecl_top_level): Likewise.
16622 (grokdeclarator): Clarify what is going on with setting
16623 DECL_EXTERNAL on function types, a little.
16624 (c_write_global_declarations): Don't do anything if
16625 -fsyntax-only or errors have been encountered.
16627 2004-07-09 Zack Weinberg <zack@codesourcery.com>
16629 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
16631 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16634 * pa.c (output_indirect_call): Use %r2 as the link register when
16635 calling $$dyncall with a pc-relative branch.
16637 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
16639 * doc/install.texi (Binaries): Mention OpenPKG.
16641 2004-07-09 Diego Novillo <dnovillo@redhat.com>
16643 Fix PR tree-optimization/15555
16644 * tree-dfa.c (dump_variable): If the variable is a pointer
16645 SSA_NAME, also dump its points-to information.
16646 * tree-flow.h (struct ptr_info_def): Add field
16648 (dump_points_to_info_for): Declare.
16649 (debug_points_to_info_for): Declare.
16650 * tree-optimize.c (init_tree_optimization_passes): Add a
16651 second alias analysis pass after DOM2.
16652 Move pass_del_pta to a later spot.
16653 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
16654 create a name tags when we find a dereferenced pointer. Just
16655 mark the pointer dereferenced.
16656 (collect_points_to_info_for): Move code to clear points-to
16657 information to create_name_tags.
16658 (create_name_tags): New function.
16659 (compute_flow_sensitive_aliasing): Call it.
16660 (setup_pointers_and_addressables): Mark type tags for renaming
16661 here instead of ...
16662 (create_memory_tag): ... here.
16663 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
16664 (dump_points_to_info_for): Declare extern.
16665 (debug_points_to_info_for): New function.
16667 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
16669 * config/arc/arc.md: Switch to DFA-based scheduler description.
16670 * config/arc/arc.c: Switch to DFA-based scheduler description.
16672 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
16674 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
16677 2004-07-09 Richard Henderson <rth@redhat.com>
16679 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
16680 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16681 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
16682 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
16684 * config/v850/v850-protos.h (v850_va_arg): Remove.
16685 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16686 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
16687 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
16688 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
16689 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
16691 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
16694 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
16695 and DImode to use +/-4k offset.
16697 2004-07-09 Richard Henderson <rth@redhat.com>
16699 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
16701 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16702 (xstormy16_gimplify_va_arg_expr): Rewrite from
16703 xstormy16_expand_builtin_va_arg.
16704 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
16706 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
16707 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
16709 * config/sh/sh-protos.h (sh_va_arg): Remove.
16710 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16711 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
16712 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
16714 * config/pa/pa-protos.h (hppa_va_arg): Remove.
16715 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16716 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
16717 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
16719 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
16720 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16721 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
16722 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
16724 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
16726 * config/sparc/sparc.md (return): Rewrite length formula.
16727 * config/sparc/sparc.c (output_return): Pass 1 as 5th
16728 argument to final_scan_insn when in a delay slot.
16729 (output_sibcall): Likewise.
16731 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
16733 * arm.c (arm_cpp_interwork): New variable.
16734 (arm_override_options): Set it if TARGET_INTERWORK was on the command
16736 * arm.h (arm_cpp_interwork): Declare it.
16737 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
16738 __THUMB_INTERWORK__ in the preprocessor.
16740 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
16742 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
16744 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
16747 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
16748 Override default settings to account for -m32 and -m64.
16750 2004-07-08 Randolph Chung <tausq@debian.org>
16752 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
16754 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
16756 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
16757 before comparing it as such.
16759 2004-07-08 Richard Henderson <rth@redhat.com>
16761 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
16762 temporary. Use bit arithmetic to align.
16764 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
16766 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
16767 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
16768 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
16769 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
16770 add_labels_and_missing_jumps, find_jump_block,
16771 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
16773 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
16774 link_btr_uses, move_btr_def): Likewise.
16775 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
16776 expand_builtin_expect_jump): Likewise.
16777 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
16778 * calls.c (expand_call, emit_library_call_value_1): Likewise.
16779 * cfganal.c (forwarder_block_p): Likewise.
16780 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
16781 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
16782 find_bb_boundaries): Likewise.
16783 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
16784 merge_blocks_move_predecessor_nojumps,
16785 merge_blocks_move_successor_nojumps, insns_match_p,
16786 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
16787 try_optimize_cfg): Likewise.
16788 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
16789 * cfglayout.c (skip_insns_after_block, label_for_bb,
16790 record_effective_endpoints, insn_locators_initialize,
16791 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
16792 * cfgmainloop.c (create_loop_notes): Likewise.
16793 * cfgrtl.c (delete_insn, delete_insn_chain,
16794 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
16795 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
16796 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
16797 redirect_branch_edge, force_nonfallthru_and_redirect,
16798 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
16799 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
16800 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
16801 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
16802 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
16803 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
16804 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
16805 * combine.c (combine_instructions, can_combine_p, try_combine,
16806 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
16807 distribute_notes, distribute_links, insn_cuid): Likewise.
16808 * cse.c (fold_rtx, cse_insn, cse_around_loop,
16809 invalidate_skipped_block, cse_set_around_loop,
16810 cse_end_of_basic_block, cse_main, cse_basic_block,
16811 cse_condition_code_reg): Likewise.
16812 * cselib.c (cselib_process_insn): Likewise.
16813 * ddg.c (create_ddg): Likewise.
16814 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
16816 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
16817 gen_label_die, dwarf2out_var_location): Likewise.
16818 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
16819 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
16820 last_call_insn, active_insn_p, next_label, prev_label,
16821 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
16822 add_insn_before, remove_insn, add_function_usage_to,
16823 reorder_insns, find_line_note, remove_unnecessary_notes,
16824 emit_insn_after_1, classify_insn): Likewise.
16825 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
16826 connect_post_landing_pads, sjlj_mark_call_sites,
16827 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
16828 can_throw_internal, can_throw_external, set_nothrow_function_flags,
16829 convert_to_eh_region_ranges): Likewise.
16830 * explow.c (optimize_save_area_alloca): Likewise.
16831 * expr.c (expand_expr_real): Likewise.
16832 * final.c (insn_current_reference_address, compute_alignments,
16833 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
16834 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
16835 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
16836 propagate_block_delete_insn, propagate_one_insn,
16837 init_propagate_block_info, propagate_block, libcall_dead_p,
16838 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
16840 * function.c (instantiate_virtual_regs, reorder_blocks_1,
16841 expand_function_start, expand_function_end, contains,
16842 thread_prologue_and_epilogue_insns,
16843 reposition_prologue_and_epilogue_notes): Likewise.
16844 * gcse.c (constprop_register, bypass_conditional_jumps,
16845 insert_insn_end_bb, gcse_after_reload): Likewise.
16846 * genemit.c (gen_expand, gen_split): Likewise.
16847 * genpeep.c (gen_peephole, main): Likewise.
16848 * global.c (build_insn_chain): Likewise.
16849 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
16850 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
16851 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
16852 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
16853 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
16854 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
16855 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
16856 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
16857 dead_or_predicable): Likewise.
16858 * integrate.c (try_constants): Likewise.
16859 * jump.c (rebuild_jump_labels, cleanup_barriers,
16860 purge_line_number_notes, init_label_info, mark_all_labels,
16861 squeeze_notes, get_label_before, get_label_after,
16862 reversed_comparison_code_parts, simplejump_p, pc_set,
16863 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
16864 delete_barrier, delete_prior_computation, delete_computation,
16865 delete_related_insns, delete_for_peephole, redirect_jump):
16867 * lcm.c (optimize_mode_switching): Likewise.
16868 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
16870 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
16871 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
16872 * loop-iv.c (simplify_using_assignment): Likewise.
16873 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
16874 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
16875 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
16876 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
16877 check_insn_for_givs, check_final_value, update_giv_derive,
16878 basic_induction_var, product_cheap_p, check_dbra_loop,
16879 loop_insn_first_p, last_use_this_basic_block,
16880 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
16881 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
16882 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
16883 sms_schedule_by_order): Likewise.
16884 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
16885 * postreload.c (reload_cse_simplify_operands, reload_combine,
16886 reload_cse_move2add): Likewise.
16887 * predict.c (can_predict_insn_p, estimate_probability,
16888 expected_value_to_br_prob, process_note_predictions): Likewise.
16889 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
16890 * profile.c (branch_prob): Likewise.
16891 * ra-build.c (live_out_1, livethrough_conflicts_bb,
16892 detect_webs_set_in_cond_jump): Likewise.
16893 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
16894 ra_print_rtl_with_bb): Likewise.
16895 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
16896 * recog.c (next_insn_tests_no_inequality, find_single_use,
16897 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
16898 * reg-stack.c (next_flags_user, record_label_references,
16899 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
16900 compensate_edge, convert_regs_1): Likewise.
16901 * regclass.c (scan_one_insn): Likewise.
16902 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
16903 regmove_optimize, fixup_match_1, single_set_for_csa,
16904 combine_stack_adjustments_for_block): Likewise.
16905 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
16906 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
16907 find_equiv_reg): Likewise.
16908 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
16909 reload_as_needed, emit_input_reload_insns, do_output_reload,
16910 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
16912 * reorg.c (find_end_label, emit_delay_sequence,
16913 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
16914 get_jump_flags, rare_destination, mostly_true_jump,
16915 try_merge_delay_insns, redundant_insn, own_thread_p,
16916 fill_simple_delay_slots, fill_slots_from_thread,
16917 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
16918 dbr_schedule): Likewise.
16919 * resource.c (find_basic_block, next_insn_no_annul,
16920 find_dead_or_set_registers, mark_target_live_regs): Likewise.
16921 * rtl.h (RTX_PREV): Likewise.
16922 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
16923 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
16924 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
16925 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
16926 tablejump_p, computed_jump_p, insns_safe_to_move_p,
16927 find_first_parameter_load, can_hoist_insn_p): Likewise.
16928 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
16929 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
16930 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
16931 schedule_ebbs): Likewise.
16932 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
16933 is_conditionally_protected, can_schedule_ready_p,
16934 add_branch_dependences, debug_dependencies): Likewise.
16935 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
16937 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
16938 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
16939 set_dominates_use, ujump_to_loop_cont): Likewise.
16940 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
16941 * varasm.c (output_constant_pool_1): Likewise.
16943 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16945 * tree-scalar-evolution.c: New file.
16946 * tree-scalar-evolution.h: New file.
16947 * tree-ssa-loop-niter.c: New file.
16948 * Makefile.in (SCEV_H): New.
16949 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
16950 * cfgloop.h (struct loop): Add bounds field.
16951 * tree-flow.h (struct tree_niter_desc): New type.
16952 (number_of_iterations_cond, number_of_iterations_exit,
16953 loop_niter_by_eval, find_loop_niter_by_eval,
16954 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
16955 free_numbers_of_iterations_estimates): Declare.
16956 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
16957 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
16958 * doc/invoke.texi (max-iterations-to-track): Document.
16960 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
16962 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
16963 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
16964 (MODE_AFTER): Add cast appropriately.
16965 * config/sh/sh.md (movdi splitter): Likewise.
16966 (casesi_worker_2): Add const qualifier appropriately.
16967 (eh_return): Remove unused variable.
16968 (insv): Initialize v;
16970 2004-07-08 Richard Henderson <rth@redhat.com>
16972 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
16973 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16974 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
16975 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
16976 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
16978 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
16979 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16980 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
16981 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
16983 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
16984 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16985 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
16986 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
16988 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
16989 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16990 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
16991 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
16993 * config/i860/i860-protos.h (i860_va_arg): Remove.
16994 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16995 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
16996 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
16998 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
17000 * system.h: Prototype getpagesize if missing.
17001 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
17002 * configure: Regenerate.
17003 * config.in: Regenerate.
17005 2004-07-08 Richard Henderson <rth@redhat.com>
17007 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
17008 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17009 (fr30_gimplify_va_arg_expr): New.
17010 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
17011 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
17013 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
17016 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
17017 of asm_noperands result.
17019 2004-07-08 Richard Henderson <rth@redhat.com>
17021 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
17022 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17023 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
17024 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
17026 2004-07-08 Richard Henderson <rth@redhat.com>
17028 * builtins.c (ind_gimplify_va_arg_expr): New.
17029 * tree.h (ind_gimplify_va_arg_expr): Declare.
17030 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
17032 2004-07-08 Jan Beulich <jbeulich@novell.com>
17034 * expmed.c (extract_bit_field): Correct condition to use vec_extract
17035 patterns also on vector elements other than the first one.
17036 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
17039 2004-07-08 Geoffrey Keating <geoffk@apple.com>
17041 * config/rs6000/darwin-ldouble.c: Correct reference
17042 to the Linnainmaa paper.
17044 2004-07-08 Richard Henderson <rth@redhat.com>
17046 * config/arc/arc-protos.h (arc_va_arg): Remove.
17047 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17048 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
17049 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
17051 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
17052 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17053 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
17054 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
17056 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17058 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
17060 2004-07-08 Zack Weinberg <zack@codesourcery.com>
17062 * c-decl.c (static_ctors, static_dtors): Make static.
17063 (pop_file_scope): Call c_common_write_pch and
17064 cgraph_finalize_compilation_unit here.
17065 (build_cdtor): Moved here from c-objc-common.c; simplify.
17066 (c_write_global_declarations_1): Clarify comment.
17067 (c_write_global_declarations): Close the external scope before
17068 doing anything else. Call build_cdtor, cgraph_optimize, and
17069 mudflap_finish_file here.
17070 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
17072 * c-objc-common.c: No need to include cgraph.h.
17073 (build_cdtor): Moved to c-decl.c.
17074 (c_objc_common_finish_file): Delete.
17075 * c-tree.h: Update to match.
17076 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
17077 (generate_static_references): Set TREE_USED before calling finish_decl.
17078 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
17079 on the static_instances_decl.
17081 2004-07-08 Zack Weinberg <zack@codesourcery.com>
17083 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
17084 decls when there is only one input translation unit.
17085 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
17086 change of 2004-07-05; do not treat declarations with
17087 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
17088 * opts.c (cur_in_fname): Delete.
17089 * opts.h: Likewise.
17090 * tree.c: Revert changes of 2004-07-05; no special treatment
17091 for TRANSLATION_UNIT_DECLs.
17092 * Makefile.in (tree.o): Update dependencies.
17094 2004-07-08 Roger Sayle <roger@eyesopen.com>
17096 * builtins.c (fold_builtin_strcpy): Merge functionality from
17097 simplify_builtin_strcpy. Add additional len argument. No longer
17098 static. Remove function prototype.
17099 (fold_builtin_strncpy): Likewise integrate functionality from
17100 simplify_builtin_strncpy. Add additional slen argument. No
17101 longer static. Remove function prototype.
17102 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
17103 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
17104 types of "ignore" and "unlocked" parameters to bool.
17105 (fold_builtin_1): Add additional ignore argument. Call renamed
17106 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
17107 builtins. Update arguments to fold_builtin_strncpy and
17108 fold_builtin_strcpy. Add function prototype.
17109 (fold_builtin): Add additional Boolean ignore argument to pass
17111 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
17112 and fold_builtin_strncpy instead of simplify_builtin_fputs,
17113 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
17115 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
17116 simplify_builtin_strncpy): Delete function prototypes.
17117 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
17118 fold_builtin_strncpy): Add function prototypes here.
17119 (fold_builtin): Update function prototype with new "bool ignore".
17121 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
17122 (ccp_fold_builtin): Update call to fold_builtin. Call
17123 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
17124 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
17125 simplify_builtin_strncpy respectively.
17126 * fold-const.c (fold): Update call to fold_builtin.
17128 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
17130 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
17133 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
17134 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
17135 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
17136 * calls.c: Remove ifdefs of macros above.
17137 * functions.c: Likewise.
17138 * expr.c: Likewise.
17140 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
17142 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
17143 (arch attribute): Delete.
17144 (current_function_calls_alloca attribute): Rename into calls_alloca.
17145 (calls_eh_return): New attribute.
17146 (leaf_function): Likewise.
17147 (length attribute): Fix formula for sibcalls.
17148 (return insn): Correctly compute the 'length' attribute.
17149 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
17151 2004-07-08 Richard Henderson <rth@redhat.com>
17153 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
17154 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
17155 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
17156 * tree-eh.c (lower_eh_constructs_1): Likewise.
17157 * tree-sra.c (sra_walk_modify_expr): Likewise.
17158 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
17159 (eliminate_unnecessary_stmts): Likewise.
17160 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
17161 * tree-tailcall.c (optimize_tail_call): Likewise.
17162 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
17164 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
17165 Jakub Jelinek <jakub@redhat.com>
17167 * config/i386/i386.c (override_options): Enable
17168 SSE prefetches with -mtune, as long as we are
17169 compiling for i686 or higher. All i686 processors
17170 accept SSE prefetches as NOPS, some i586's don't.
17172 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
17175 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
17177 2004-07-08 Diego Novillo <dnovillo@redhat.com>
17179 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
17180 the handling of clobbering ASM_EXPRs.
17182 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
17185 * config/sparc/sparc.c (function_value): In 64-bit mode,
17186 return the aggregates larger than 16 bytes like unions.
17188 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
17191 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
17192 'temp' is zero, generate new pseudos as needed and emit the
17193 sequence of insns in single-assignment form. Resync comments
17195 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
17196 function before reload.
17198 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
17200 * vec.c (vec_assert_fail): Remove duplicate 'function'.
17202 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
17204 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
17205 Allocation is signed.
17206 (VEC_reserve): Return flag, allocation is signed.
17208 2004-07-08 Richard Henderson <rth@redhat.com>
17210 * tree-ssa-ccp.c (fold_stmt): Get type directly from
17211 OBJ_TYPE_REF_OBJECT.
17213 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
17214 Neil Booth <neil@daikokuya.co.uk>
17218 * c-decl.c (finish_struct): Ensure bit-fields are given the
17220 * c-common.c (c_common_signed_or_unsigned_type): For C, require
17221 the precision to match as well as the mode.
17222 * expr.c (reduce_to_bit_field_precision): New function.
17223 (expand_expr_real_1): Reduce expressions of bit-field type to
17225 * langhooks.h (reduce_bit_field_operations): New hook.
17226 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
17228 * c-lang.c, objc/objc-lang.c
17229 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
17230 * objc/objc-act.c (check_ivars): Convert types to bit-field types
17232 * tree.c (build_nonstandard_integer_type): New function.
17233 * tree.h (build_nonstandard_integer_type): New prototype.
17234 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
17235 conversions between integer and boolean types as useless.
17237 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
17239 * c-common.c (c_common_nodes_and_builtins): Do not
17240 create __builtin_ptrdiff_t and __builtin_size_t.
17242 2004-07-08 Andrew Pinski <apinski@apple.com>
17244 * Makefile.in (libbackend.o): Add -combine to the gcc
17247 2004-07-08 Nick Clifton <nickc@redhat.com>
17249 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
17252 2004-07-08 Richard Henderson <rth@redhat.com>
17254 * except.c (expand_eh_region_start, expand_eh_region_end,
17255 expand_eh_handler, expand_eh_region_end_cleanup,
17256 expand_start_all_catch, expand_start_catch, expand_end_catch,
17257 expand_end_all_catch, expand_eh_region_end_allowed,
17258 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
17259 expand_eh_region_end_fixup): Remove.
17260 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
17261 cleanups, outer_cleanups, label_chain, exception_region.
17262 (struct goto_fixup): Remove stack_level, cleanup_list_list.
17263 (struct label_chain): Remove.
17264 (struct stmt_status): Remove x_stack_block_stack.
17265 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
17266 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
17267 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
17268 end_cleanup_deferral, last_cleanup_this_contour,
17269 containing_blocks_have_cleanups_or_stack_level,
17270 any_pending_cleanups): Remove.
17271 (expand_null_return_1): Take no arguments.
17272 (expand_label, expand_naked_return, expand_return,
17273 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
17274 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
17275 expand_end_case_type): Don't use any of them.
17276 * calls.c (expand_call): Likewise.
17277 * dojump.c (do_jump): Likewise.
17278 * function.c (expand_function_end): Likewise.
17279 * expr.c (store_expr, expand_expr_real_1): Likewise.
17280 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
17281 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
17282 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
17283 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
17284 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
17285 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
17286 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
17287 for WITH_CLEANUP_EXPR.
17288 (gimple_push_cleanup): Likewise.
17289 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
17290 * print-tree.c (print_node): Likewise.
17291 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
17292 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
17293 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
17294 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
17295 (GOTO_SUBROUTINE_EXPR): Remove.
17296 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
17297 (DECL_TOO_LATE): Remove.
17298 * except.h, tree.h: Update decls.
17300 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
17302 * explow.c (optimize_save_area_alloca): Do not accept parameters.
17303 * passes.c (rest_of_handle_final): Handle symout.
17304 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
17306 (rest_of_handle_sched): Break out SMS. Remove ifs for
17307 flag_schedule_insns and flag_modulo_sched.
17308 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
17309 collect at the end.
17310 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
17311 (rest_of_handle_partition_blocks, rest_of_handle_sms,
17312 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
17313 rest_of_handle_mode_switching, rest_of_handle_jump,
17314 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
17315 rest_of_handle_jump2, rest_of_handle_postreload,
17316 rest_of_handle_flow2, rest_of_clean_state,
17317 rest_of_handle_shorten_branches,
17318 rest_of_handle_prologue_epilogue,
17319 rest_of_handle_branch_target_load_optimize): New.
17320 (rest_of_compilation): Call the above. Remove ggc_collect
17321 calls moved to rest_of_handle_*.
17322 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
17324 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
17325 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
17326 * except.h (set_nothrow_function_flags): Update comment.
17327 * function.c (current_function_nothrow): Remove.
17328 * output.h (current_function_nothrow): Remove.
17329 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
17330 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
17332 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
17335 * reorg.c: Revert 2004-06-30 change.
17336 (find_end_label): If HAVE_epilogue and !HAVE_return,
17337 return 0 instead of creating a label at the end of the insn chain.
17338 (optimize_skip): Account for the failure mode of find_end_label.
17339 (fill_simple_delay_slots): Likewise.
17340 (fill_slots_from_thread): Likewise.
17341 (relax_delay_slots): Likewise.
17343 2004-07-08 Diego Novillo <dnovillo@redhat.com>
17345 * tree-flow.h (addressable_vars): Declare.
17346 * tree-ssa-alias.c (addressable_vars): Define.
17347 (setup_pointers_and_addressables): Add addressable variables
17348 to addressable_vars.
17349 * tree-ssa-operands.c (get_stmt_operands): Move
17350 handling of ASM_EXPRs ...
17351 (get_asm_expr_operands): ... here.
17352 When the ASM_EXPR clobbers memory, also clobber addressable
17354 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
17355 (delete_tree_ssa): Reset addressable_vars.
17357 2004-07-07 Jan Beulich <jbeulich@novell.com>
17358 Richard Henderson <rth@redhat.com>
17360 * varasm.c (assemble_variable): Use assemble_zeros for
17361 zero-initialized variables.
17362 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
17363 for SECCAT_BSS and SECCAT_TBSS.
17365 2004-07-07 Jan Beulich <jbeulich@novell.com>
17367 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
17369 * expmed.c (emit_store_flag): Also special-case double-word
17370 (in-)equality comparison against -1.
17372 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
17373 passing arguments the containers for which are registers.
17375 * calls.c (emit_library_call_value_1): Use mode of function parameter
17376 rather than that of argument since constants have none.
17378 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
17380 Introduce H8SX support.
17381 * expr.c (expand_strcpy): Renamed and moved to...
17382 * builtins.c (expand_movstr): ... here. Tweak.
17383 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
17384 computed or has side effects.
17385 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
17386 unused, or if mempcpy fails. Adjust the return value in the
17387 latter case. Use movstr if everything else fails.
17388 * doc/md.texi (movstr): Document.
17389 (movmemM, clrmemM): Fix explanation of memory block operands.
17390 * config/h8300/h8300.md (stpcpy): Renamed to...
17391 (movstr): ... this. Adjust.
17392 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
17393 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
17394 movmem* and clrstr* to clrmem*.
17395 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
17396 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
17397 GENERAL_REGS, always.
17398 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
17399 getting the stack pointer as addr.
17400 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
17401 from general_operand_dst.
17402 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
17404 (movmd_internal): ... this. Add modes to operands. Disparage `D'
17405 instead of requiring it to match only before reload.
17406 (stpcpy_internal_normal): New, normal-mode variant of...
17407 (stpcpy_internal): ... this. Add modes to operands. Disparage
17408 `D' instead of requiring it to match only before reload.
17409 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
17411 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
17412 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
17414 * config/h8300/h8300.md (attr type): Add call.
17415 (attr can_delay): If type is call, set it no.
17416 (call, call_value): Set type to call.
17417 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
17418 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
17419 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
17420 * tree.c (get_narrower): Don't narrow integral types into
17421 non-integral types.
17422 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
17423 frame_size *before* the first use.
17424 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
17426 (peephole2): Don't widen instructions that push SP. Move
17427 decrement of SP to the end of all stm-generating peepholes.
17428 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
17429 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
17430 and OR to set it to all ones.
17431 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
17432 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
17433 (call, call_value): Set can_delay to "no".
17434 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
17435 * config/h8300/h8300.md (extzv): Make subreg check more robust.
17436 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
17437 * config/h8300/h8300.md (*brabit): Remove.
17438 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
17439 zero_extract. Use bit_memory_operand as the predicate for
17440 operand 1 and 'WU' as the constraint. Check the difference
17441 between the base length and the final one when deciding which
17442 type of branch to use.
17443 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
17444 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
17445 Use convert_move to extend the result for TARGET_H8300SX. Check
17446 for QImode memory references. Optimize the case where the
17447 destination is a paradoxical subreg.
17448 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
17449 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
17450 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
17451 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
17452 * config/h8300/h8300.md: Include mova.md
17453 (length_table): Add mova and mova_zero.
17454 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
17455 after all constant addresses for '%R', '%X', '%T' and '%S'.
17456 (h8300_mova_length): New function.
17457 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
17458 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
17459 dependencies for s-config, etc.
17460 * config/h8300/gemova.sh: New file.
17461 * config/h8300/mova.md: Generated.
17462 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
17463 * config/h8300/h8300.c (h8300_bitfield_length): New.
17464 (nibble_operand): Adjust.
17465 (h8300_binary_length): Handle conditional binary op.
17466 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
17467 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
17468 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
17469 and P#<0, unused so far. W and Y are now prefixes to multi-letter
17470 constraints. WU is introduced as a variant of U that requires a
17471 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
17472 * config/h8300/h8300.md (attr type): Added bitbranch.
17473 (attr length_table): Added bitfield and bitbranch.
17474 (attr length): Compute bitbranch length.
17475 (andqi): Separate pattern for H8300SX. Use bfld for loading the
17476 least-significant bit of a byte.
17477 (brabit, brabc, brabs): New.
17478 (insv, extzv): Emit bfst and bfld on H8300SX.
17479 (bfld, bfst, seq, sne): New.
17480 (bstzhireg, cmpstz, bstz, bistz): New.
17481 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
17482 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
17483 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
17484 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
17485 (h8sx_unary_memory_operator): New function.
17486 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
17487 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
17488 * config/h8300/h8300.md: Add peepholes to combine reloads and
17490 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
17491 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
17492 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
17493 (and?i, ior?i, xor?i): Likewise.
17494 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
17495 * config/h8300/h8300.c: Move enums and prototypes to head of file.
17496 Various whitespace fixes.
17497 (h8300_constant_length): New function, split out from...
17498 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
17499 (h8300_classify_operand): Use IN_RANGE.
17500 (h8300_classify_operand): Use h8300_constant_length.
17501 (h8300_short_move_mem_p): Tighten size check.
17502 (h8sx_mergeable_memrefs_p): Tighten equality check.
17503 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
17504 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
17506 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
17507 * config/h8300/crtn.asm: Likewise.
17508 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
17509 if __H8300SX__ is defined.
17510 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
17511 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
17512 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
17513 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
17514 addresses as mode-dependent.
17515 * config/h8300/h8300.c (print_operand_address): Update call to
17517 (h8300_get_index): Take a mode argument. Rework to fix an
17518 earlier misunderstanding.
17519 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
17520 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
17521 into a register if TARGET_H8300SX.
17522 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
17523 TARGET_H8300SX. Also disable related define_splits.
17524 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
17525 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
17526 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
17527 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
17528 * config/h8300/h8300.h (OK_FOR_Z): New macro.
17529 (EXTRA_CONSTRAINT_STR): Check it.
17530 * config/h8300/h8300.c (h8300_classify_operand): Accept null
17532 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
17533 * config/h8300/h8300.md (length_table): Add mov_imm4.
17534 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
17535 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
17536 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
17538 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
17539 * config/h8300/h8300.c (h8300_reorg): New function.
17540 (TARGET_MACHINE_DEPENDENT_REORG): Define.
17541 * config/h8300/h8300.md (length): Subtract the length of the
17542 delay slot from (pc) when checking the range of forward branches.
17543 (delay_slot, can_delay): New attributes.
17544 (define_delay): Add bra/s handling.
17545 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
17546 (jump): Add delayed-branch handling.
17547 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
17548 * expr.c (expand_strcpy): New function.
17549 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
17550 (expand_builtin_stpcpy): Likewise.
17551 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
17552 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
17553 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
17554 handling to improve register allocation for -fno-omit-frame-pointer.
17555 (h8sx_split_movmd): Delete, moving er6 handling into...
17556 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
17557 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
17558 (movmd): Add calls to copy_rtx.
17559 (movmd_internal): In the second alternative, allow the initial and
17560 final destination registers to be different . Update the splitter
17561 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
17562 instead of h8sx_split_movmd.
17563 (stpcpy, movsd): New expanders.
17564 (movsd_internal): New define_insn.
17565 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
17566 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
17567 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
17568 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
17569 and DESTINATION_REGS.
17570 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
17571 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
17572 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
17573 (h8300_move_ratio): Declare.
17574 (MOVE_RATIO): Use it.
17575 * config/h8300/h8300.c (h8300_move_ratio): New variable.
17576 (h8300_init_once): Initialize it.
17577 (h8300_reg_class_from_letter): New function.
17578 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
17579 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
17580 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
17581 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
17582 (movstrsi, movmd): New expanders.
17583 (movmd_internal): New insn.
17584 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
17585 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
17586 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
17587 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
17588 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
17589 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
17590 * config/h8300/h8300.c (nibble_operand): Fix warning.
17591 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
17592 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
17593 (movsf_h8300h): Disable for TARGET_H8300SX.
17594 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
17595 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
17596 h8300_stm_parallel and h8300_return_parallel.
17597 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
17598 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
17599 h8300_stm_parallel, h8300_return_parallel): New functions.
17600 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
17601 if TARGET_H8300SX. Use h8300_push_pop.
17602 (h8300_expand_epilogue): Likewise. Try to merge the return insn
17603 and final pop when generating h8sx code. Always emit some form
17605 * config/h8300/h8300.md: Don't enforce register alignment in
17606 stm peepholes if TARGET_H8300SX.
17607 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
17608 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
17609 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
17610 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
17611 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
17612 (MULTILIB_DIRNAMES): Add a directory for it.
17613 (MULTILIB_MATCHES): Delete.
17614 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
17615 * final.c (walk_alter_subreg): Handle addresses with subregs
17616 inside a ZERO_EXTEND or AND.
17617 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
17618 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
17620 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
17621 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
17622 @(dd,Rn.w) and @(dd,ERn.L).
17623 (h8300_displacement_size): Take the whole address as argument.
17624 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
17625 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
17626 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
17627 (h8sx_mergeable_memrefs_p): Declare.
17628 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
17629 (HAVE_PRE_INCREMENT): Likewise.
17630 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
17631 addresses for TARGET_H8300SX,
17632 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
17634 (movb_length_table, movl_length_table): New tables.
17635 (movw_length_table): Define to movb_length_table.
17636 (h8300_displacement_size): New, split out from...
17637 (h8300_classify_address): ...here. Handle pre/post inc/dec.
17638 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
17639 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
17640 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
17641 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
17642 (compute_plussi_length, compute_plussi_cc): Update accordingly.
17643 (h8sx_unary_shift_operator): Get the mode from the operator.
17644 (binary_shift_operator): Likewise.
17645 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
17646 a memory reference, check whether the reference is offsettable.
17647 (length_table): Add movb, movw and movl.
17648 (movqi): Add new h8sx pattern. Don't force one operand to be a
17649 register when generating h8sx code.
17650 (movhi, movsi, movsf): Likewise.
17651 (movstrictqi): Use the length_table attribute.
17652 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
17653 (addqi3): Split into a define_expand and define_insn. Don't accept
17654 memory operands in the expander. Use h8300_operands_match_p to
17655 check for matching operands in the define_insn.
17656 (subqi3, negqi2, one_cmplqi2): Likewise.
17657 (add[hs]i3): Don't accept memory operands in the expander. Likewise
17658 in any patterns that are unused in h8sx code. In the h8sx patterns,
17659 use h8300_operands_match_p to check whether operands match.
17660 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
17661 one_cmpl[hs]i3): Likewise.
17662 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
17664 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
17665 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
17666 (h8300_insn_length_from_table): Add a second parameter.
17667 (output_h8sx_shift): Declare.
17668 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
17669 (EXTRA_CONSTRAINT): Replace with...
17670 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
17671 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
17672 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
17673 and h8sx_binary_shift_operator.
17674 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
17675 for TARGET_H8300SX.
17676 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
17677 (bit_memory_operand, fix_bit_operand): Likewise.
17678 (h8300_length_table_for_insn): Remove.
17679 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
17681 (h8300_short_immediate_length, h8300_binary_length): New functions.
17682 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
17683 (output_plussi): Use sub to add negative constants.
17684 (compute_plussi_length): Adjust accordingly.
17685 (h8sx_single_shift_type): New enum.
17686 (h8sx_single_shift, h8sx_unary_shift_operator,
17687 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
17688 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
17689 single h8sx instruction. Return false in this case.
17690 * config/h8300/h8300.md (length_table): Add short_immediate.
17691 (length): Pass the operand array to h8300_insn_length_from_table.
17692 (adjust_length): Assume "no" for insns with a length_table attribute.
17693 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
17694 (*addhi3_h8300hs): Don't use for h8sx.
17695 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
17697 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
17698 1's predicate to nonimmediate_operand. Only skip default expansion
17699 if expand_a_shift or expand_a_rotate returns true. Add new patterns
17700 for single h8sx shift instructions.
17701 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
17702 * config/h8300/h8300.c (nibble_operand): Split out of...
17703 (reg_or_nibble_operand): ... this.
17704 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
17705 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
17706 umulhisi3): Introduce expand, and introduce separate insns for
17707 sign- or zero-extended REG and already-extended CONST_INT.
17708 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
17709 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
17710 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
17711 (subhi3): Likewise. Don't accept immediates for operand 1.
17712 Remove the early clobber from second alternative of the h8300s pattern.
17713 (subsi3): Generalize for h8sx. Force operand 2 into a register
17714 on plain h8300 targets.
17715 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
17716 (subsi3_h8300h): Generalize for h8sx.
17717 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
17718 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
17719 * config/h8300/h8300.c (reg_or_nibble_operand): New.
17720 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
17721 (TARGET_H8300SXMUL): New.
17722 (CONST_OK_FOR_P): New.
17723 (CONST_OK_FOR_LETTER_P): Adjust.
17724 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
17725 umulhisi3): Accept 4-bit immediate on H8SX.
17726 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
17727 (udivsi3, divhi3, udivsi3, divsi3): New.
17728 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
17729 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
17730 * config/h8300/h8300.h (OK_FOR_Q): New macro.
17731 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
17732 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
17733 Add ADDRESSOF to the bit_operand entry.
17734 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
17735 (h8300_src_operand): Likewise.
17736 (bit_operand): Check nonimmediate_operand rather than general_operand.
17737 Accept any nonimmediate_operand in h8sx code.
17738 (h8300_and_costs): Initialize operands[1].
17739 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
17740 (h8300_operand_class): New enum.
17741 (h8300_length_table): New typedef.
17742 (addb_length_table, addw_length_table, addl_length_table,
17743 logicl_length_table): New tables.
17744 (logicb_length_table, logicw_length_table): New macros.
17745 (h8300_classify_operand, h8300_length_from_table,
17746 h8300_length_table_for_insn, h8300_unary_length,
17747 h8300_insn_length_from_table): New functions.
17748 (output_plussi): Only use adds and subs for register destinations.
17749 Disable redundant clause.
17750 (compute_plussi_cc): Likewise.
17751 (compute_plussi_length): Likewise. Use h8300_length_from_table
17752 to work out the length of an insn.
17753 (output_logical_op): Only use narrower immediate instructions
17754 if the destination is a register.
17755 (compute_logical_op_cc): Likewise.
17756 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
17757 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
17758 * config/h8300/h8300.md (length_table): New attribute.
17759 (length): When an instruction has a length_table attribute, use
17760 h8300_insn_length_from_table to calculate its default length.
17761 (cmpqi): Use h8300_dst_operand for the first operand and
17762 h8300_src_operand for the second.
17763 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
17764 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
17765 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
17766 iorsi3, xorhi3, xorsi3): Likewise.
17767 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
17768 so that it allows any combination of operands for TARGET_H8300SX.
17769 (iorqi3, xorqi3): Likewise.
17770 (cmpqi): Use the length_table attribute.
17771 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
17772 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
17773 (cmpqi): Add 'Q' constraint.
17774 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
17775 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
17776 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
17777 * config/h8300/h8300.h (MASK_H8300SX): New macro.
17778 (TARGET_H8300S): True for both -ms and -msx.
17779 (TARGET_H8300SX): New macro.
17780 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
17781 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
17782 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
17783 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
17784 [Temporary change.]
17785 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
17786 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
17787 16-bit pointers and 32-bit ints.
17788 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
17789 CONST_DOUBLE with mode no wider than SImode.
17790 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
17792 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
17793 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
17795 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
17796 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
17797 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
17799 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
17801 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
17803 2004-07-07 Per Bothner <per@bothner.com>
17805 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
17807 2004-07-07 Mike Stump <mrs@apple.com>
17809 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
17810 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
17811 (machopic_finish): Likewise.
17813 2004-07-07 Richard Henderson <rth@redhat.com>
17815 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
17816 through any value-preserving cast.
17818 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
17820 * function.c (assign_parm_find_data_types): Call
17821 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
17823 2004-07-07 Steven Bosscher <stevenb@suse.de>
17825 * tree-cfg.c (group_case_labels): Remove case labels that have
17826 the same target as the default case.
17828 2004-07-07 Steven Bosscher <stevenb@suse.de>
17830 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
17831 regardless of DECL_LANG_SPECIFIC being present or not.
17832 * tree.h (DECL_NUM_STMTS): Purge.
17834 2004-07-07 Andrew Pinski <apinski@apple.com>
17836 * configure: Regenerate with the right autoconf.
17838 2004-07-07 David Edelsohn <edelsohn@gnu.org>
17840 * ifcvt.c (total_bb_rtx_cost): New function.
17841 (find_if_case_1): Compare rtx_cost of basic block to cost of
17843 (find_if_case_2): Same.
17845 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
17848 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
17849 (output_return): Likewise.
17850 (output_sibcall): Abort if !flag_delayed_branch.
17851 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
17852 (emit_and_preserve): New function.
17853 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
17854 indirect jump to the thunked-to function if !flag_delayed_branch.
17855 * config/sparc/sparc.md (delayed_branch): New attribute.
17856 (load_pcrel_sym): Honor flag_delayed_branch. Use above
17857 attribute to compute the length of the insn.
17858 (goto_handler_and_restore): Likewise.
17860 2004-07-07 Andrew Pinski <apinski@apple.com>
17862 PR tree-optimization/15777
17863 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
17865 * expr.c (expand_expr_real_1): Fix formating.
17866 BUFFER_REF and IN_EXPR are dead.
17867 * fold-const.c (non_lvalue): BUFFER_REF is dead.
17868 * tree-inline.c (estimate_num_insns_1): Likewise.
17869 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
17870 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
17871 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
17873 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
17875 * collect2.c (dump_file): Don't call cplus_demangle if
17876 HAVE_LD_DEMANGLE is defined.
17877 (main): Pass "--demangle" to ld if no_demangle is not 0 and
17878 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
17879 if HAVE_LD_DEMANGLE is defined.
17881 * configure.ac (--with-demangler-in-ld): Added
17882 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
17883 --with-demangler-in-ld is used.
17884 * config.in: Regenerated.
17885 * configure: Likewise.
17887 2004-07-07 Roger Sayle <roger@eyesopen.com>
17889 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
17890 for simple floating point operations "fp", double precision
17891 multiplication "dmul", and single and double precision division
17892 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
17893 (ppc630_cost): New table split from ppc620_cost, to distinguish
17894 differences in floating point latencies.
17895 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
17896 (rs6000_rtx_costs): Add support for single and double precision
17897 floating point addition, subtraction, multiplication, division,
17898 fused-multiply-add, fused-multiply-sub, negation, absolute value
17899 and negative absolute value. Tweak MEM case to use prefered idiom.
17901 2004-07-07 Richard Henderson <rth@redhat.com>
17903 * tree-flow-inline.h (may_propagate_copy): Move...
17904 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
17905 attempt to copy between types requiring conversion.
17906 * tree-flow.h (may_propagate_copy): Update decl.
17907 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
17909 2004-07-07 Jakub Jelinek <jakub@redhat.com>
17911 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
17912 from -mtune= option.
17914 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
17916 * builtins.c: Rename movstr*, except for movstrict*, to
17917 movmem* and clrstr* to clrmem*.
17918 * expr.c: Likewise.
17919 * expr.h: Likewise.
17920 * genopinit.c: Likewise.
17921 * integrate.c: Likewise.
17922 * local-alloc.c: Likewise.
17923 * optabs.c: Likewise.
17924 * optabs.h: Likewise.
17925 * config/alpha/alpha.h: Likewise.
17926 * config/alpha/alpha.md: Likewise.
17927 * config/arm/arm-protos.h: Likewise.
17928 * config/arm/arm.c: Likewise.
17929 * config/arm/arm.md: Likewise.
17930 * config/avr/avr.md: Likewise.
17931 * config/c4x/c4x.c: Likewise.
17932 * config/c4x/c4x.md: Likewise.
17933 * config/frv/frv.md: Likewise.
17934 * config/i386/i386-protos.h: Likewise.
17935 * config/i386/i386.c: Likewise.
17936 * config/i386/i386.h: Likewise.
17937 * config/i386/i386.md: Likewise.
17938 * config/i860/i860.c: Likewise.
17939 * config/i860/i860.md: Likewise.
17940 * config/ip2k/ip2k.md: Likewise.
17941 * config/ip2k/libgcc.S: Likewise.
17942 * config/ip2k/t-ip2k: Likewise.
17943 * config/m32r/m32r.c: Likewise.
17944 * config/m32r/m32r.md: Likewise.
17945 * config/mcore/mcore.md: Likewise.
17946 * config/mips/mips.c: Likewise.
17947 * config/mips/mips.md: Likewise.
17948 * config/ns32k/ns32k.c: Likewise.
17949 * config/ns32k/ns32k.h: Likewise.
17950 * config/ns32k/ns32k.md: Likewise.
17951 * config/pa/pa.c: Likewise.
17952 * config/pa/pa.md: Likewise.
17953 * config/pdp11/pdp11.h: Likewise.
17954 * config/pdp11/pdp11.md: Likewise.
17955 * config/rs6000/rs6000.c: Likewise.
17956 * config/rs6000/rs6000.md: Likewise.
17957 * config/s390/s390-protos.h: Likewise.
17958 * config/s390/s390.c: Likewise.
17959 * config/s390/s390.md: Likewise.
17960 * config/sh/lib1funcs.asm: Likewise.
17961 * config/sh/sh.c: Likewise.
17962 * config/sh/sh.md: Likewise.
17963 * config/sh/t-sh: Likewise.
17964 * config/sparc/sparc.h: Likewise.
17965 * config/vax/vax.md: Likewise.
17966 * config/xtensa/xtensa.c: Likewise.
17967 * config/xtensa/xtensa.md: Likewise.
17968 * doc/invoke.texi: Likewise.
17969 * doc/md.texi: Likewise.
17970 * doc/rtl.texi: Likewise.
17972 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
17975 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
17976 * config/mips/mips.c (mips_declare_common_object): New function,
17977 mostly split out from...
17978 (mips_output_aligned_decl_common): ...here.
17979 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
17980 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
17981 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
17982 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
17984 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17987 * function.c (assign_parms): Fix typo from previous change.
17989 2004-07-07 Jason Merrill <jason@redhat.com>
17992 * doc/extend.texi (C++ Interface): Correct information and
17995 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
18000 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
18003 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
18006 * config/m32r/m32r.c (m32r_function_symbol): New function:
18007 Generate a symbol name RTX with the correct m32r specific flags
18009 (block_move_call): Use new function to generate correct symbol.
18010 * config/m32r/m32r-protos.h: Add prototype for new funcion.
18011 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
18014 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
18016 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
18017 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
18018 TYPE_BINFO_BASETYPE): Remove.
18019 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
18021 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
18023 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
18024 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
18025 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
18026 (struct tree_binfo): Rename base_types to base_binfos.
18027 * alias.c (record_component_aliases): Adjust BINFO macros.
18028 * dbxout.c (dbxout_type): Likewise.
18029 * dwarf2out.c (gen_member_die): Likewise.
18030 * sdbout.c (sdbout_one_type): Likewise.
18031 * tree-dump.c (deque_and_dump): Likewise.
18032 * config/i386/i386.c (classify_argument,
18033 contains_128bit_aligned_vector_p): Likewise.
18035 2004-07-07 Nick Clifton <nickc@redhat.com>
18037 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
18038 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
18040 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
18042 * vec.h: Fix the example use.
18044 2004-07-06 Richard Henderson <rth@redhat.com>
18046 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
18047 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
18048 * tree-inline.c (copy_body_r, setup_one_parameter,
18049 initialize_inlined_parameters, expand_call_inline,
18050 declare_inline_vars): Don't check it.
18051 (expand_calls_inline): Remove old version, rename new version
18052 from gimple_expand_calls_inline.
18053 * tree-optimize.c (execute_gimple): Remove.
18054 (pass_gimple): Don't run anything.
18056 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
18058 * doc/sourcebuild.texi: Use semicolons instead of commas in
18061 2004-07-06 Richard Henderson <rth@redhat.com>
18063 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
18064 (sra_walk_modify_expr, scan_init): Likewise.
18065 (generate_element_zero): Check visited before scanning children.
18066 (generate_element_init): Set visited on error.
18067 (scalarize_init): Handle generate_element_init failure similar
18070 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
18072 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
18073 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
18075 2004-07-06 Richard Henderson <rth@redhat.com>
18077 * config/i386/i386.c (legitimize_pic_address): Make static.
18078 (legitimize_address): Handle CONST with TLS operand.
18079 (ix86_expand_move): Don't call legitimize_pic_address directly.
18080 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
18082 2004-07-06 Roger Sayle <roger@eyesopen.com>
18084 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
18085 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
18086 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
18087 is currently executed unconditionally, i.e. not in "else_bb".
18089 2004-07-06 Steven Bosscher <stevenb@suse.de>
18091 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
18092 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18093 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
18094 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18095 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
18096 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18097 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
18098 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18099 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
18100 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18101 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
18102 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18103 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
18104 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18105 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
18106 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18108 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
18110 * dojump.c (do_jump): REFERENCE_EXPR is dead.
18111 * expr.c (expand_expr_real_1): Ditto.
18112 * tree-inline.c (estimate_num_insns_1): Ditto.
18113 * tree-pretty-print.c (dump_generic_node): Ditto.
18114 (op_symbol): Ditto.
18117 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
18119 * tree-ssa-pre.c (reference_node_pool): New pool.
18120 (find_or_generate_expression): Class 'r' is okay too.
18121 (create_value_expr_from): Ditto.
18122 (add_to_sets): LHS should not include vuses.
18123 (eliminate): Ditto.
18124 (compute_avail): Reverse ordering of tests.
18125 Valuize INDIRECT_REF as well.
18127 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
18129 PR rtl-optimization/16380
18130 * loop.c (check_dbra_loop): Sink comparison instructions if they
18131 do something other than set cc0.
18133 2004-07-06 James E Wilson <wilson@specifixinc.com>
18135 * doc/interface.texi (longjmp and automatic variables): Delete
18136 paragraph recommending taking the address of a variable.
18138 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
18140 * vec.h (VEC_embedded_alloc): Remove.
18141 (VEC_embedded_size, VEC_embedded_init): New.
18142 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
18144 (VEC_truncate): New.
18145 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
18146 (vec_embedded_alloc): Remove.
18147 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
18148 (vec_embedded_alloc): Remove.
18150 2004-07-06 Mark Mitchell <mark@codesourcery.com>
18152 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
18153 (gt-langhooks.h): Remove.
18155 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
18157 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
18159 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
18161 * config/sparc/sparc.c (get_pc_symbol): Rename into
18162 add_pc_to_pic_symbol.
18163 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
18164 (load_pic_register): Account for previous changes.
18165 Use reg_names. Don't create the label twice.
18166 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
18167 UNSPEC_LOAD_PCREL_SYM.
18168 (get_pc): Rename into load_pcrel_sym. Add predicate to
18169 operands. Remove condition.
18171 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
18173 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
18174 RECORD, UNION & QUAL_UNION is actually a binfo.
18176 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
18177 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
18178 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
18179 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
18180 * dwarf2out.c (add_data_member_location_attribute): Likewise.
18181 (gen_inheritance_die): Likewise.
18182 * tree-dump.c (deque_and_dump): Likewise.
18183 * doc/c-tree.texi (Binfos): Add under reconstruction note.
18185 2004-07-06 Steven Bosscher <stevenb@suse.de>
18187 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
18189 * config/mcore/mcore.md: Model memory latency with a simple DFA
18190 pipeline description instead of a define_function_unit.
18192 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18194 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
18195 * langhooks.h (var_mod_type_p): Likewise.
18196 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
18197 * expr.c (count_type_elements): Properly handle return from
18198 array_type_nelts and properly test for overflow.
18199 * gimplify.c (gimplify_init_constructor): Properly handle return
18200 from array_type_nelts.
18201 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
18202 * integrate.c (copy_decl_for_inlining): Correct comments.
18203 * tree-inline.c (remap_decl): Update comments, remove dead code,
18204 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
18205 (remap_type): Only remap if variably modified by vars in function
18207 (copy_body_r): Use compatible_type langhooks to see when can fold.
18208 (setup_one_parameter): Don't remap type.
18209 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
18210 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
18211 compute TREE_INVARIANT for decl case.
18212 (find_var_from_fn): New function.
18213 (variably_modified_type_p): Add arg and call new function.
18214 * tree.h (variably_modified_type_p): Add extra arg.
18216 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
18218 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
18219 (goto_handler_and_restore_v9): Delete disabled insn.
18220 (goto_handler_and_restore_v9_sp64): Likewise.
18222 2004-07-05 Roger Sayle <roger@eyesopen.com>
18224 * calls.c (load_register_parameters): Call expand_shift instead
18225 of expand_binop with ashl_optab (or other shift optab) directly.
18226 * expr.c (emit_group_load, emit_group_store): Likewise.
18227 * function.c (assign_parm_setup_block): Likewise.
18228 * stmt.c (shift_return_value): Likewise.
18230 2004-07-05 Jakub Jelinek <jakub@redhat.com>
18232 * expr.c (expand_assignment): Disable the bitfield += optimizations.
18234 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
18236 * doc/sourcebuild.texi: Revert previous patch.
18238 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
18240 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
18241 TARGET_MEM_FUNCTIONS.
18242 * system.h: Poison TARGET_MEM_FUNCTIONS.
18243 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
18244 bcmp_libfunc, bzero_libfunc): Remove.
18245 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
18247 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
18248 * doc/standards.texi: Don't mention calling BSD string functions.
18249 * doc/invoke.texi: Likewise. Mention that memmove may be called.
18250 * config/vax/t-memfuncs: New.
18251 * config/memcmp.c, config/memcpy.c, config/memmove.c,
18252 config/memset.c: New.
18253 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
18254 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
18256 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
18257 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
18258 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
18259 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
18260 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
18261 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
18262 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
18263 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
18264 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
18265 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
18267 2004-07-05 Richard Henderson <rth@redhat.com>
18269 * function.c (assign_parm_setup_reg): Properly rename variables in
18270 FUNCTION_ARG_CALLEE_COPIES section.
18272 2004-07-05 Zack Weinberg <zack@codesourcery.com>
18274 * tree-mudflap.c: Include cgraph.h.
18275 (mf_init_extern_trees): Rename to mudflap_init. Export.
18276 Rewrite to create synthetic declarations instead of looking
18277 up declarations from mf-runtime.h.
18278 (mf_make_builtin, mf_make_cache_struct_type): New functions.
18279 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
18280 Correct commentary.
18281 (execute_mudflap_function_decls, mudflap_register_call):
18282 Don't call mf_init_extern_trees.
18283 (mudflap_finish_file): Use cgraph_build_static_cdtor.
18285 * tree-mudflap.h: Update prototypes.
18286 * c-mudflap.c: Delete file.
18287 * c-common.c: Include tree-mudflap.h.
18288 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
18289 * Makefile.in: Remove all references to c-mudflap.o.
18290 Update dependencies.
18292 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18294 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
18295 displacements with the spatial-locality cache-control completer.
18297 2004-07-05 Zack Weinberg <zack@codesourcery.com>
18299 * langhooks.c: Don't include gt-langhooks.h.
18300 (var_labelno): Delete.
18301 (lhd_set_decl_assembler_name): Do not append a distinguishing
18302 number to file-scope internal-linkage declarations for the first
18303 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
18304 the declaration itself (if at block scope), or its containing
18305 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
18308 * opts.c (cur_in_fname): New global.
18309 * opts.h: Declare it.
18310 * tree.c: Include opts.h.
18311 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
18312 DECL_UID equal to cur_in_fname.
18313 (copy_node_stat): Do not change DECL_UID when copying a
18314 TRANSLATION_UNIT_DECL.
18315 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
18316 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
18318 * c-decl.c (c_static_assembler_name): Delete.
18319 * c-tree.h (c_static_assembler_name): Delete prototype.
18320 * c-lang.c, objc/objc-lang.c: Don't override
18321 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
18323 * Makefile.in (tree.o): Update dependencies.
18324 (GTFILES): Remove langhooks.c.
18326 2004-07-05 Roger Sayle <roger@eyesopen.com>
18328 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
18329 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
18330 Normalize "X % C" as "X % -C" for signed modulus and negative C.
18331 Optimize "X % -Y" as "X % Y" for signed modulus.
18332 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
18333 into "((unsigned) X % Y) == 0".
18335 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
18337 * sourcebuild.texi (Config Fragments): Use @comma{} in
18338 cross-reference to section title.
18340 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18342 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
18343 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
18344 (gimplify_target_expr, gimplify_expr): Likewise.
18345 (copy_if_shared_r): No longer need special case for BIND_EXPR.
18346 (unshare_body, unvisit_body): Only look at nested if BODY_P is
18348 (gimplify_compound_lval): See if we can strip any useless conversion.
18349 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
18351 (gimplify_modify_expr_to_memset): Likewise.
18352 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
18353 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
18354 (declare_inline_vars): Likewise.
18355 (walk_type_fields): New function.
18356 (walk_tree): Use it.
18357 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
18359 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
18360 (sra_walk_modify_expr): Allow init function to fail.
18361 (scan_init): Now returns bool.
18362 (generate_element_init): If can't understand INIT, return false.
18363 (scalarize_init): Return false if generate_element_init does.
18365 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
18368 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
18369 bounds if bounds aren't constant.
18371 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
18373 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
18374 to type hooks; remove bogus PARAMS.
18376 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
18378 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
18379 * dwarf2out.c (add_data_member_location_attribute): Check for
18381 * tree.c (tree_node_kinds): Add "binfos".
18382 (binfo_lang_slots): New.
18383 (make_node_stat): Add TREE_BINFO.
18384 (make_tree_binfo_stat): New.
18385 (tree_node_structure): Add TREE_BINFO.
18386 * tree.def (TREE_BINFO): New.
18387 * tree.h (REC_OR_UNION_CHECK): Rename to ...
18388 (RECORD_OR_UNION_CHECK): ... here.
18389 (NOT_RECORD_OR_UNION_CHECK): New.
18390 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
18391 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
18392 RECORD_OR_UNION_CHECK.
18393 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
18394 (TYPE_LANG_SLOT_1): New.
18395 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
18396 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
18397 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
18398 (BINFO_ELTS): Remove.
18399 (BINFO_LANG_SLOT): New.
18400 (struct tree_binfo): New.
18401 (binfo_lang_slots): Declare.
18402 (enum tree_node_structure_enum): Add TS_BINFO.
18403 (union tree_node): Add binfo.
18404 (make_tree_binfo_stat): Declare.
18405 (make_tree_binfo): New.
18406 (enum tree_node_kind): Add binfo_kind.
18408 * objc/objc-act.c (start_class, objc_declare_protocols,
18409 start_protocols): Use TYPE_LANG_SLOT_1.
18410 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
18412 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
18413 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
18414 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
18415 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
18417 2004-07-05 Steven Bosscher <stevenb@suse.de>
18419 * rtl.h (struct rtx_def): Remove the integrated flag.
18420 Use the return_val flag for MEM_SCALAR_P.
18421 Reshuffle and update flags in CLEAR_RTX_FLAGS.
18423 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
18426 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
18427 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
18430 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
18432 * var-tracking.c: Fix some comments.
18433 (frame_stack_adjust): New.
18434 (vt_stack_adjustments): Init stack_adjust of entry block to
18435 minus stack adjustment of function prologue.
18436 (adjust_stack_reference): Do not adjust if adjustment == 0.
18437 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
18438 (emit_notes_in_bb): Likewise.
18439 (vt_add_function_parameters): Do not adjust locations of
18440 function arguments.
18441 (vt_initialize): Compute the stack adjustment of function
18442 prologue and offset the initial "location" of frame_base_decl
18443 from the stack pointer after prologue.
18445 2004-07-04 Richard Henderson <rth@redhat.com>
18447 * function.c (struct assign_parm_data_all): New.
18448 (struct assign_parm_data_one): New.
18449 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
18450 assign_parm_find_data_types, assign_parms_setup_varargs,
18451 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
18452 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
18453 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
18454 assign_parm_setup_block, assign_parm_setup_reg,
18455 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
18456 (assign_parms): ... here.
18458 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
18460 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
18461 now are bitmap_set_t's.
18462 (bitmap_insert_into_set): No point in inserting the value if
18464 (bitmap_set_contains): New function.
18465 (bitmap_set_replace_value): Add comment on why we do it
18467 (set_contains): Removed.
18468 (bitmap_set_subtract_from_value_set): New name of
18469 set_subtract now that it's arguments are two different
18472 (bitmap_find_leader): Change algorithm used.
18473 (find_or_generate_expression): Update use of functions for new
18475 (create_expression_by_pieces): Ditto.
18476 (insert_aux): Ditto.
18478 (add_to_sets): Ditto.
18480 (execute_pre): Ditto.
18481 (compute_avail): Ditto.
18482 Also ignore virtual phis.
18484 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
18486 * combine.c (simplify_comparison): Fix comment typo.
18488 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
18490 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
18491 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
18492 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
18493 (output_restore): Change parameter from 'insn' to 'pat'.
18494 (output_return): Adjust call to output_restore.
18495 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
18496 Adjust call to output_restore.
18498 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
18500 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
18501 and assert system is bsd.
18503 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
18505 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
18506 (TARGET_SWITCHES): Remove -mdebugc.
18507 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
18508 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
18509 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
18510 (sle_[sd]i_reg): Delete.
18512 2004-07-04 Steven Bosscher <stevenb@suse.de>
18514 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
18516 * config/iq2000/iq2000.md: Translate old pipeline description to an
18517 equivalent new one.
18519 2004-07-04 Roger Sayle <roger@eyesopen.com>
18521 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
18522 Ensure the replacement rhs is valid gimple before performing
18523 the substitution. Return false if these sanity checks fail.
18524 (fold_stmt): Only set changed to true, if set_rhs returns true.
18525 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
18528 2004-07-04 Richard Henderson <rth@redhat.com>
18531 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
18533 2004-07-04 Mark Mitchell <mark@codesourcery.com>
18535 * configure.ac (ranlib_flags): New variable.
18536 * Makefile.in (RANLIB_FLAGS): New variable.
18537 (libbackend.a): Use it.
18538 * configure: Regenerated.
18540 2004-07-04 Roger Sayle <roger@eyesopen.com>
18542 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
18543 a "sign mask" instead of using ashr_optab directly.
18545 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
18547 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
18548 * doc/cppopts.texi: Clarify processing of command-line defines.
18550 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
18552 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
18554 2004-07-04 Richard Henderson <rth@redhat.com>
18556 * rtl.def (ADDRESSOF): Remove.
18557 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
18558 (find_base_term, memrefs_conflict_p): Likewise.
18559 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
18560 (fold_rtx, cse_insn, set_live_p): Likewise.
18561 * dwarf2out.c (mem_loc_descriptor): Likewise.
18562 (add_location_or_const_value_attribute): Likewise.
18563 * emit-rtl.c (copy_insn_1): Likewise.
18564 * explow.c (memory_address): Likewise.
18565 * expmed.c (store_split_bit_field): Likewise.
18566 * expr.c (expand_expr_real_1): Likewise.
18567 * function.c (instantiate_decl
18568 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
18569 * genrecog.c (preds, validate_pattern): Likewise.
18570 * integrate.c (copy_rtx_and_substitute): Likewise.
18571 * recog.c (general_operand, register_operand): Likewise.
18572 (memory_address_p): Likwise.
18573 * reload1.c (eliminate_regs, elimination_effects): Likewise.
18574 * rtl.c (copy_rtx): Likewise.
18575 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
18576 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
18577 * rtlhooks.c (gen_lowpart_general): Likewise.
18578 * stmt.c (expand_asm_operands): Likewise.
18579 * web.c (entry_register, replace_ref, web_main): Likewise.
18580 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
18581 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
18582 * config/arm/arm.c (thumb_rtx_costs): Likewise.
18583 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
18584 * config/frv/frv.c (move_destination_operand, move_source_operand,
18585 condexec_dest_operand, condexec_source_operand,
18586 condexec_memory_operand): Likewise.
18587 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
18588 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
18589 (destination_xfmode_operand): Likewise.
18590 * config/mips/mips.h (PREDICATE_CODES): Likewise.
18591 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
18592 * config/s390/s390.c (general_s_operand): Likewise.
18593 * config/s390/s390.md (mov*): Likewise.
18594 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
18596 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
18597 * expr.c (expand_expr_real_1): Likewise.
18598 * stmt.c (expand_decl): Likewise.
18599 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
18601 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
18602 postponed_insns, put_var_into_stack, put_reg_into_stack,
18603 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
18604 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
18605 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
18606 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
18607 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
18608 purge_bitfield_addressof_replacements, purge_addressof_replacements,
18609 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
18610 struct insns_for_mem_walk_info, insns_for_mem_walk,
18611 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
18612 setjmp_protect_args): Remove.
18613 (push_function_context_to): Don't handle var_refs_queue.
18614 (pop_function_context_from, free_after_compilation): Likewise.
18615 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
18616 (assign_parms, allocate_struct_function): Likewise.
18617 (use_register_for_decl): New.
18618 (expand_function_end): Don't setjmp_protect.
18619 * function.h (struct emit_status): Update commentary.
18620 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
18621 (max_parm_reg, parm_reg_stack_loc): Remove.
18622 * passes.c (DFI_addressof): Remove.
18623 (dump_file_info): Remove addressof.
18624 (rest_of_handle_addressof): Remove.
18625 (rest_of_compilation): Don't call it.
18626 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
18627 * stmt.c (expand_decl): Use use_register_for_decl.
18628 * tree.h: Update decls.
18629 * web.c (mark_addressof): Remove.
18630 * doc/invoke.texi (-dF): Remove.
18632 2004-07-03 Richard Henderson <rth@redhat.com>
18634 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
18635 instead of gen_mem_addressof.
18636 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
18637 TImode output register.
18639 2004-07-03 Richard Henderson <rth@redhat.com>
18641 PR tree-optimization/16341
18642 * tree-sra.c (sra_walk_function): Increment to next stmt before
18643 processing the current stmt.
18644 (sra_insert_after): Always use BSI_SAME_STMT.
18646 2004-07-03 Richard Henderson <rth@redhat.com>
18648 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
18649 fp plus with minus.
18651 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
18653 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
18654 with tree_int_cst_equal.
18656 2004-07-03 Andreas Schwab <schwab@suse.de>
18658 * config/ia64/ia64.md: Define new attribute "empty".
18659 (prologue_use, nop_x, insn_group_barrier): Set it.
18661 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
18662 skip over "empty" insns.
18664 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18666 * tree-inline.c (initialize_inlined_parameters): Pass proper function
18667 context to gimplify_body.
18668 (walk_tree): Don't walk into types twice.
18669 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
18671 * tree-sra.c (generate_element_init): Remove any useless conversions.
18673 * gimplify.c (gimplify_conversion): Remove stripping useless
18674 conversions from here.
18675 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
18676 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
18677 Unshare before substituting PLACEHOLDER_EXPR.
18678 (gimplify_modify_expr_to_memset): Likewise.
18679 Pass address of TO to memset, not TO itself.
18680 (gimplify_init_constructor): Make copy of OBJECT so we have it each
18681 time we make an expression (to match a PLACEHOLDER_EXPR).
18683 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
18684 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
18685 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
18686 * tree-ssa-dom.c (local_fold): Likewise.
18688 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
18689 * langhooks.h (strct lang_hooks): New field type_max_size.
18690 * function.c (assign_temp): Call it.
18692 2004-07-03 Steven Bosscher <stevenb@suse.de>
18694 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
18695 * config/sh/sh.md: Convert the SH1 pipeline description to
18698 2004-07-02 Zack Weinberg <zack@codesourcery.com>
18700 * c-decl.c (struct c_binding): Remove contour field; add
18701 depth, invisible, nested fields.
18702 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
18703 (B_IN_EXTERNAL_SCOPE): New convenience macros.
18704 (bind): Add invisible and nested arguments. Initialize
18705 new fields of struct c_binding; adjust loop scanning for
18707 (free_binding_and_advance): Clear structure with memset.
18708 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
18709 in file scope, even if it's in external scope too.
18710 (pushdecl): Adjust to match. Create invisible file-scope
18711 declarations for block-scope forward declarations of static functions.
18712 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
18713 (undeclared_variable, lookup_label, declare_label, define_label)
18714 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
18715 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
18716 (store_parm_decls_oldstyle): Adjust to match.
18717 (diagnose_mismatched_decls): Correct handling of linkage clashes.
18718 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
18720 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
18721 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
18723 2004-07-02 Richard Henderson <rth@redhat.com>
18725 * c-decl.c (grokdeclarator): Don't frob current_function_decl
18726 around variable_size.
18727 (set_decl_nonlocal): Remove.
18728 (store_parm_decls): Add stmts for pending sizes.
18729 * calls.c (calls_function, calls_function_1): Remove.
18730 (precompute_arguments): Don't call it.
18731 * cfgexpand.c (set_save_expr_context): Remove.
18732 (tree_expand_cfg): Don't call it.
18733 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
18734 (dwarf2out_finish): Likewise.
18735 * expr.c (emit_block_move): Adjust addresses to BLKmode.
18736 (store_constructor): Don't pre-evaluate SAVE_EXPR.
18737 (safe_from_p): Don't queue SAVE_EXPRs.
18738 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
18739 or build plain VAR_DECLs.
18740 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
18742 (fold_checksum_tree): Don't special-case SAVE_EXPR.
18743 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
18744 (put_var_into_stack): Don't handle SAVE_EXPR.
18745 (gen_mem_addressof): Likewise.
18746 * function.h (struct function): Remove x_save_expr_regs.
18747 (save_expr_regs): Remove.
18748 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
18749 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
18750 * stor-layout.c (variable_size): Don't set it.
18751 (force_type_save_exprs, force_type_save_exprs_1): Remove.
18752 * tree-inline.c (remap_save_expr): Remove fn argument. Update
18753 all callers. Don't set SAVE_EXPR_CONTEXT.
18754 * tree-inline.h (remap_save_expr): Update decl.
18755 * tree.c (save_expr): Update build size.
18756 (first_rtl_op): Don't handle SAVE_EXPR.
18757 (unsave_expr_1, contains_placeholder_p): Likewise.
18758 (decl_function_context): Likewise.
18759 * tree.def (SAVE_EXPR): Remove args 1 and 2.
18760 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
18761 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
18763 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
18765 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
18766 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
18767 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
18768 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
18769 some first-person references and patronizing comments. Based on
18771 * doc/invoke.texi: Don't reference fortran@gnu.org.
18772 * doc/trouble.texi (Warning when a non-void function value is
18773 ignored): Rewrite. From Russ Allbery and Chris Devers.
18775 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
18777 * tree-ssa-pre.c (bitmap_set_t): New.
18778 (bb_value_sets): avail_out is now a bitmap_set_t.
18779 (bitmap_find_leader): New function.
18780 (bitmap_value_insert_into_set): Ditto.
18781 (bitmap_set_copy): Ditto.
18782 (bitmap_value_replace_in_set): Ditto.
18783 (bitmap_set_contains_value): Ditto.
18784 (bitmap_set_new): Ditto.
18785 (bitmap_set_pool): New pool.
18786 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
18787 (insert_aux): Ditto.
18788 (add_to_sets): Ditto.
18789 (compute_avail): Ditto
18790 (eliminate): Ditto.
18793 (execute_pre): Ditto.
18795 2004-07-02 Roger Sayle <roger@eyesopen.com>
18797 * config/rs6000/rs6000.c (struct processor_costs): New structure
18798 used to hold instruction latencies/sizes for processor types.
18799 (rs6000_cost): New global variable pointing to current CPU's costs.
18800 (rs6000_override_options): Initialize rs6000_cost to point to the
18801 appropriate cost table based upon rs6000_cpu and optimize_size.
18802 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
18805 2004-07-02 Richard Henderson <rth@redhat.com>
18807 * expmed.c (make_tree): Don't use SET_DECL_RTL.
18809 2004-07-02 Steven Bosscher <stevenb@suse.de>
18811 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
18813 2004-07-01 Richard Henderson <rth@redhat.com>
18815 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
18816 (alpha_gp_save_rtx): Use assign_stack_local instead of
18819 2004-07-01 Richard Henderson <rth@redhat.com>
18821 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
18822 (alpha_rtx_cost_data): Update to match.
18823 (alpha_rtx_cost_size): New.
18824 (alpha_rtx_costs): Honor optimize_size.
18826 2004-07-01 Richard Henderson <rth@redhat.com>
18828 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
18829 * cfgexpand.c (tree_expand_cfg): Do it here.
18830 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
18831 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
18832 * config/mips/mips.c (mips_output_mi_thunk): And here.
18833 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
18834 * config/sh/sh.c (sh_output_mi_thunk): And here.
18835 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
18837 2004-07-01 Richard Henderson <rth@redhat.com>
18839 * tree.def (RTL_EXPR): Remove.
18840 * c-typeck.c (lvalue_p): Don't handle it.
18841 * expr.c (safe_from_p): Likewise.
18842 (expand_expr_real_1): Likewise.
18843 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
18844 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
18845 * gengtype.c (adjust_field_tree_exp): Likewise.
18846 * stmt.c (warn_if_unused_value): Likewise.
18847 * tree-gimple.c (recalculate_side_effects): Likewise.
18848 * tree-pretty-print.c (dump_generic_node): Likewise.
18849 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
18850 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
18851 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
18853 * stmt.c (struct stmt_status): Remove x_last_expr_type,
18854 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
18855 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
18856 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
18857 all the bits that tracked last_expr.
18858 (expand_end_bindings): Don't track last_expr.
18859 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
18860 (clear_last_expr): Remove.
18861 (expand_asm): Don't call it.
18862 (expand_asm_operands, expand_end_cond): Likewise.
18863 (expand_naked_return, expand_null_return_1): Likewise.
18864 * c-typeck.c (c_begin_compound_stmt): Likewise.
18865 * cfgexpand.c (expand_block): Use expand_expr_stmt.
18866 * expr.c (expand_expr_real_1): Likewise.
18867 * tree.h: Update prototypes.
18869 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
18870 (struct emit_status): Remove sequence_rtl_expr.
18871 (struct function): Remove x_rtl_expr_chain.
18872 (seq_rtl_expr, rtl_expr_chain): Remove.
18873 * function.c (struct temp_slot): Remove rtl_expr.
18874 (assign_stack_temp_for_type): Don't set it.
18875 (free_temp_slots, pop_temp_slots): Don't check it.
18876 (free_after_compilation): Don't clear x_rtl_expr_chain.
18877 (fixup_var_refs): Don't search it.
18878 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
18879 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
18881 (push_topmost_sequence): Likewise.
18882 (end_sequence, init_emit): Likewise.
18883 (start_sequence_for_rtl_expr): Remove.
18884 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
18885 * rtl.h (preserve_rtl_expr_result): Remove.
18887 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
18889 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
18890 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
18893 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
18895 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
18896 (STANDARD_STARTFILE_PREFIX_2): Define.
18897 (standard_startfile_prefix_1): Initialize to
18898 STANDARD_STARTFILE_PREFIX_1.
18899 (standard_startfile_prefix_2): Initialize to
18900 STANDARD_STARTFILE_PREFIX_2.
18901 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
18902 (STANDARD_STARTFILE_PREFIX_1): Define.
18903 (STANDARD_STARTFILE_PREFIX_2): Define.
18904 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
18905 (STANDARD_STARTFILE_PREFIX_2): Document.
18907 2004-07-01 Richard Henderson <rth@redhat.com>
18909 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
18910 in order to disable scalarization. Instead set a flag and wait
18911 for a candidate decl.
18913 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
18915 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
18916 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
18917 Use terminology "testsuite" and "enumerated".
18919 2004-07-01 Richard Henderson <rth@redhat.com>
18921 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
18922 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
18923 (initial_return_save): Likewise.
18924 (flush_queued_reg_saves): Remap register numbers.
18925 (dwarf2out_return_reg): Likewise.
18927 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18929 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
18931 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
18932 access functions for lower bound and element size and only output
18933 if lower bound nonzero or element size not same as that of type.
18934 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
18936 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
18938 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
18940 2004-07-01 Per Bothner <per@bothner.com>
18942 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
18944 2004-07-01 Jakub Jelinek <jakub@redhat.com>
18946 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
18947 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
18948 first operand. Don't optimize if the bitfield is volatile.
18950 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
18952 * c-pretty-print.c (pp_c_postfix_expression): Handle
18953 floating-point comparison operators.
18954 (pp_c_expression): Pass floating-point comparison
18955 operators to pp_c_postfix_expression.
18957 2004-07-01 Roger Sayle <roger@eyesopen.com>
18959 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
18960 rtx_cost instead of "had_mult" to determine whether the transformed
18961 expression is cheaper than the original.
18963 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
18965 * alias.c (get_alias_set, canon_rtx, get_addr,
18966 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
18968 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
18969 expand_builtin): Likewise.
18970 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
18972 * combine.c (can_combine_p, combinable_i3pat, try_combine,
18973 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
18974 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
18975 record_dead_and_set_regs_1, get_last_value_validate,
18976 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
18977 * cse.c (check_dependence, canon_hash, equiv_constant,
18978 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
18979 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
18980 count_reg_usage): Likewise.
18981 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
18982 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
18983 cselib_record_sets): Likewise.
18984 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
18985 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
18986 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
18987 * df.c (df_uses_record): Likewise.
18988 * dojump (do_jump): Likewise.
18989 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
18990 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
18991 decl_start_label): Likewise.
18992 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
18993 operand_subword, change_address_1, make_safe_from): Likewise.
18994 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
18995 stabilize, force_not_mem): Likewise.
18996 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
18997 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
18998 * expr.c (convert_move, convert_modes, emit_block_move,
18999 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
19000 emit_move_insn_1, expand_assignment, store_expr,
19001 store_constructor_field, store_constructor, store_field,
19002 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
19004 * final.c (cleanup_subreg_operands, alter_subreg,
19005 get_mem_expr_from_op): Likewise.
19006 * flow.c (notice_stack_pointer_modification_1,
19007 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
19009 * function.c (mark_temp_addr_taken, preserve_temp_slots,
19010 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
19011 optimize_bit_field, flush_addressof, purge_addressof_1,
19012 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
19013 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
19014 keep_stack_depressed): Likewise.
19015 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
19016 noce_process_if_block, find_memory): Likewise.
19017 * integrate.c (subst_constants, allocate_initial_values): Likewise.
19018 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
19019 update_equiv_regs): Likewise.
19020 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
19021 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
19022 * optabs.c (expand_abs, emit_unop_insn): Likewise.
19023 * passes.c (rest_of_handle_final): Likewise.
19024 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
19025 move2add_note_store): Likewise.
19026 * ra-build.c (detect_remat_webs): Likewise.
19027 * ra-debug.c (dump_static_insn_cost): Likewise.
19028 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
19029 * recog.c (validate_change, apply_change_group, cancel_changes,
19030 validate_replace_rtx_1, general_operand, register_operand,
19031 nonmemory_operand, push_operand, pop_operand, memory_operand,
19032 indirect_operand, asm_operand_ok, offsettable_memref_p,
19033 offsettable_nonstrict_memref_p, constrain_operands,
19034 store_data_bypass_p): Likewise.
19035 * reg-stack.c (subst_stack_regs_pat): Likewise.
19036 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
19037 copy_cost, reg_scan_mark_refs): Likewise.
19038 * regmove.c (optimize_reg_copy_3, stack_memref_p,
19039 combine_stack_adjustments_for_block): Likewise.
19040 * regrename.c (copyprop_hardreg_forward_1): Likewise.
19041 * reload.c (can_reload_into, push_reload, decompose, immune_p,
19042 find_reloads, find_reloads_address, find_reloads_address_1,
19043 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
19044 find_equiv_reg): Likewise.
19045 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
19046 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
19047 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
19048 delete_address_reloads): Likewise.
19049 * resource.c (mark_referenced_resources): Likewise.
19050 * rtlanal.c (get_jump_table_offset, count_occurrences,
19051 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
19052 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
19053 num_sign_bit_copies1): Likewise.
19054 * rtlhooks.c (gen_lowpart_general): Likewise.
19055 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
19056 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
19057 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
19058 sdbout_global_decl): Likewise.
19059 * simplify-rtx.c (simplify_subreg): Likewise.
19060 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
19061 expand_anon_union_decl, expand_end_case_type): Likewise.
19062 * unroll.c (calculate_giv_inc): Likewise.
19063 * var-tracking.c (stack_adjust_offset_pre_post,
19064 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
19065 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
19066 vt_add_function_parameters): Likewise.
19067 * varasm.c (make_var_volatile, notice_global_symbol,
19068 assemble_external, decode_addr_const, mark_weak,
19069 default_encode_section_info): Likewise.
19071 2004-07-01 Steven Bosscher <stevenb@suse.de>
19073 * stmt.c (check_seenlabel): Remove.
19074 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
19076 2004-07-01 Richard Henderson <rth@redhat.com>
19078 * function.h (struct function): Remove x_function_call_count.
19079 (function_call_count): Remove.
19080 * calls.c (expand_call): Don't set it.
19081 * integrate.c (copy_rtx_and_substitute): Likewise.
19083 * function.h (struct function): Remove x_cleanup_label.
19084 (cleanup_label): Remove.
19085 * stmt.c (expand_value_return): Don't use it.
19086 * function.c (free_after_compilation): Don't set it.
19087 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
19088 * cfgexpand.c (tree_expand_cfg): Update call.
19089 * tree.h (expand_function_start): Update decl.
19091 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
19094 * c-lang.c (c_initialize_diagnostics): Move from here ...
19095 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
19096 (c_tree_printer): Use pretty-printer to format %T.
19097 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
19098 before '*' if not C++.
19099 (pp_c_direct_abstract_declarator): Don't try to print array upper
19100 bound for flexible array members.
19101 * c-tree.h: Include "diagnostic.h".
19102 (c_initialize_diagnostics): Declare.
19103 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
19104 * c-format.c (format_type_warning): New function. Improve
19105 diagnostics for incorrect format argument types.
19106 (check_format_types): Use it. Add two parameters. Use the
19107 TYPE_MAIN_VARIANT of wanted_type.
19108 (check_format_info_main): Pass new parameters to
19109 check_format_types.
19110 (struct format_wanted_type): Update comment.
19112 2004-07-01 Nick Clifton <nickc@redhat.com>
19114 * target.h (struct gcc_target): Add new field to struct cxx:
19115 import_export_class.
19116 * target-def.h (TARGET_CXX): Initialise the new field.
19117 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
19119 * doc/tm.texi: Document the new target hook.
19121 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
19123 * builtins.c (fold_builtin_classify): Fix typo.
19125 2004-07-01 Richard Henderson <rth@redhat.com>
19127 * function.c (identify_blocks, identify_blocks_1): Remove.
19128 * function.h (identify_blocks): Remove.
19129 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
19131 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
19133 * builtins.c (fold_builtin_classify): New.
19134 (fold_builtin_unordered_cmp): Fix commentary.
19135 (fold_builtin): Use it.
19136 * builtins.def: Define builtins for isnan,
19137 isnanf, isnanl, finite, finitef, finitel,
19138 isinf, isinff, isinfl.
19140 2004-07-01 Richard Henderson <rth@redhat.com>
19142 * function.h (struct function): Remove dont_emit_block_notes.
19143 * gimple-low.c (lower_function_body): Don't set it.
19144 * cfgexpand.c (expand_block): Don't check it.
19145 * cfglayout.c (insn_locators_initialize): Likewise.
19146 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
19147 * passes.c (rest_of_compilation): Likewise.
19148 * stmt.c (expand_start_bindings_and_block): Likewise.
19149 (expand_end_bindings): Likewise.
19151 2004-07-01 Richard Henderson <rth@redhat.com>
19153 * cgraph.h (cgraph_build_static_cdtor): Declare.
19154 * cgraphunit.c (cgraph_build_static_cdtor): New.
19155 * c-objc-common.c (build_cdtor): Use it.
19156 * coverage.c (create_coverage): Likewise.
19157 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
19158 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
19160 See ChangeLog.11 for earlier changes.