1 2004-10-24 Geoffrey Keating <geoffk@geoffk.org>
3 * config/rs6000/darwin.h (BLOCK_REG_PADDING): Define.
5 2004-10-25 Ben Elliston <bje@au.ibm.com>
7 * cfgcleanup.c (outgoing_edges_match): Fix typo in dump output.
9 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
11 * predict.c (predict_loops): Call scev_finalize instead of
14 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
16 * config/dbxcoff.h, config/dbxelf.h, config/libgloss.h,
17 config/openbsd.h, config/mips/r3900.h, config/pdp11/pdp11.md,
18 config/sh/ushmedia.h, config/sparc/elf.h,
19 config/sparc/sp64-elf.h: Update copyright.
21 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
23 * stmt.c (expand_case): Handle the default label outside of
24 the for loop. Remove code to handle a missing default label.
26 2004-10-23 Kazu Hirata <kazu@cs.umass.edu>
28 * dbxout.c (dbxout_function_decl): Don't use
29 DBX_OUTPUT_FUNCTION_END.
30 * system.h: Poison DBX_OUTPUT_FUNCTION_END.
31 * doc/tm.texi (DBX_OUTPUT_FUNCTION_END): Remove.
33 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
36 * tree-cfg.c (remove_usless_stmts_cond): Don't Fold statement.
38 2004-10-23 Daniel Berlin <dberlin@dberlin.org>
40 * tree-ssa-dom.c (record_equality): Use loop depth to determine
41 which way to record the equality as well.
42 (loop_depth_of_name): New function.
44 2004-10-23 Eric Botcazou <ebotcazou@libertysurf.fr>
47 * gimplify.c (gimplify_addr_expr) <VIEW_CONVERT_EXPR>: Look
48 through the operand if it is a useless type conversion.
50 2004-10-23 Ben Elliston <bje@au.ibm.com>
52 * cfg.c (remove_edge): Use VEC_unordered_remove.
53 (redirect_edge_succ): Likewise.
54 (redirect_edge_pred): Likewise.
55 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
57 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
59 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Don't access PTR
62 2004-10-22 Eric Christopher <echristo@redhat.com>
64 * config/rs6000/rs6000.c (setup_incoming_varargs): Align DFmode
67 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
69 * config/rs6000/spe.md (spe_extendsfdf2): New.
70 (movdf_e500_double): New.
71 (spe_truncdfsf2): New.
78 (spe_floatsidf2): New.
79 (spe_floatunssidf2): New.
80 (fix_truncdfsi2): New.
81 (spe_fixuns_truncdfsi2): New.
83 * config/rs6000/rs6000.md (truncdfsf2): Change to expander.
84 (fpr_truncdfsf2): New.
85 (negdf2): Change to expander.
87 (fpr_nabsdf2): Name pattern.
88 (adddf3): Change to expander.
90 (subdf3): Change to expander.
92 (muldf3): Change to expander.
94 (divdf3): Change to expander.
96 (movdf_softfloat32): Change !TARGET_FPRS to TARGET_E500_SINGLE.
97 (cmpdf): Allow for TARGET_E500_DOUBLE.
99 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
101 * c-semantics.c (re_push_stmt_list): Remove.
102 * c-common.h: Remove the corresponding prototype.
104 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
106 * stmt.c (asm_op_is_mem_input): Remove.
107 * tree.h: Remove the corresponding prototype.
109 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
111 * tree-gimple.c (is_gimple_constructor_elt): Remove.
112 * tree-gimple.h: Remove the corresponding prototype.
114 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
116 * varasm.c (get_pool_mode_for_function, get_pool_offset):
118 * rtl.h: Remove the corresponding prototypes.
120 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
122 * tree-cfg.c (thread_jumps_from_bb): Speed up by extracting
123 edge information when we commit ourselves to threading a
126 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
128 * tree-cfg.c (thread_jumps): Speed up by putting basic blocks
129 into worklist instead of their indexes.
131 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
133 * alias.c, basic-block.h, cgraphunit.c, combine.c, domwalk.h,
134 final.c, gengtype.c, genpreds.c, ggc-page.c, insn-notes.def,
135 lambda-code.c, loop-unroll.c, modulo-sched.c, pointer-set.c,
136 pretty-print.c, ra-colorize.c, sbitmap.c, tree-complex.c,
137 tree-data-ref.c, tree-dfa.c, tree-inline.c, tree-into-ssa.c,
138 tree-scalar-evolution.c, tree-ssa-dom.c,
139 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
140 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-threadupdate.c,
141 tree-vectorizer.c, vec.h: Fix comment formatting.
143 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
145 * dwarf.h, gthr-dce.h, gthr-single.h, gthr-solaris.h, gthr.h,
146 libfuncs.h, libgcc2.h, stab.def, tsystem.h: Update copyright.
148 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
150 * config/ptx4.h, config/mcore/mcore-pe.h,
151 config/rs6000/eabi.h, config/vax/elf.h: Update copyright.
153 2004-10-22 Peter Barada <peter@the-baradas.com>
155 * config/m68k/m68k.h (HARD_REGNO_RENAME_OK): New macro.
156 * config/m68k/m68k.c (m68k_hard regno_rename_ok): Disallow
157 renaming of non-live registers in interrupt functions.
158 * config/m68k/m68k-protos.h (m68k_hard_regno_rename_ok): Add prototype.
160 2004-10-22 Zdenek Dvorak <dvorakz@suse.cz>
162 * tree-ssa-loop-niter.c (inverse): Count in HOST_WIDE_INT if possible.
163 Use integer for loop counter.
164 (num_ending_zeros): New function.
165 (number_of_iterations_cond): Use num_ending_zeros.
167 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
169 * config.gcc: Add support for --enable-e500_double.
171 * config/rs6000/e500-double.h: New file.
173 * config/rs6000/rs6000.h: Define TARGET_E500_SINGLE and
176 * config/rs6000/eabi.h: Define TARGET_E500_SINGLE and
179 * config/rs6000/linuxspe.h: Same.
181 * doc/invoke.texi (Option Summary): Document new options for
183 (RS/6000 and PowerPC Options): Same.
185 * config/rs6000/rs6000.c (rs6000_parse_float_gprs_option): New
187 (rs6000_override_options): Use it. Use
188 SUB3TARGET_OVERRIDE_OPTIONS.
189 Add 8548 to processor_target_table.
190 (rs6000_legitimate_address): Handle e500 doubles.
191 (rs6000_legitimize_address): Same.
192 (rs6000_legitimize_reload_address): Same.
193 (rs6000_hard_regno_nregs): Same.
194 (spe_func_has_64bit_regs_p): Same.
195 (emit_frame_save): Same.
196 (gen_frame_mem_offset): Same.
197 (rs6000_dwarf_register_span): Same.
198 (rs6000_generate_compare): Same.
199 (easy_fp_constant): Same.
200 (legitimate_offset_address_p): Same.
202 * config/rs6000/spe.md: (cmdfeq_gpr): New.
211 2004-10-21 Giovanni Bajo <giovannibajo@gcc.gnu.org>
213 * config/arc/lib1funcs.asm (___umulsidi3): Fix typo.
215 2004-10-21 Zack Weinberg <zack@codesourcery.com>
217 * dbxout.c: Remove unnecessary #undefs.
218 (GDB_INV_REF_REGPARM_STABS_LETTER, DBX_MEMPARM_STABS_LETTER)
219 (FILE_NAME_JOINER, STABS_GCC_MARKER): Remove; fold sole
220 definition into use sites.
221 (cwd): Make local to dbxout_init.
222 (dbxout_init): Restructure cwd-using logic for clarity. Use
224 * xcoffout.h (DBX_OUTPUT_GCC_MARKER): Definition of
225 STABS_GCC_MARKER folded in here.
226 * system.h: Poison now-unused macros.
227 * doc/tm.texi: Remove documentation of now-unused macros.
229 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
232 * c-opts.c (push_command_line_include): Use the current file
233 name instead of the main one.
235 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
238 * tree.c (staticp): A CONST_DECL has static storage if either
239 TREE_STATIC or DECL_EXTERNAL is set.
240 * c-decl.c (pushdecl_top_level): Accept CONST_DECLs which can
243 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
245 * expr.c (store_expr): Remove dont_store_target.
247 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
249 * tree-cfg.c (thread_jumps): Speed up by using a worklist.
251 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
253 * tree-cfg.c (thread_jumps): Move a part of it to ...
254 (thread_jumps_from_bb): ... here.
256 2004-10-21 David Edelsohn <edelsohn@gnu.org>
258 * dbxout.c (DBX_FINISH_SYMBOL): Add asm_out_file argument.
259 * xcoffout.h (DBX_FINISH_SYMBOL): Change asmfile to (ASMFILE).
261 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
263 * expr.c (store_expr): Clean up by renaming want_value to
266 2004-10-21 Kaz Kojima <kkojima@gcc.gnu.org>
268 * config/sh/linux-unwind.h (sh_fallback_frame_state): Don't
271 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
274 * expmed.c (store_bit_field): Pass original 'value' before
277 2004-10-21 Nicolas Pitre <nico@cam.org>
279 * config/arm/ieee754-sf.S: Large speed improvements. Fix NAN handling.
280 * config/arm/ieee754-df.S: Ditto.
282 2004-10-20 Zack Weinberg <zack@codesourcery.com>
284 * dbxout.c (asmfile): Delete. All uses changed to asm_out_file.
285 (DBX_BLOCKS_FUNCTION_RELATIVE, DBX_LINES_FUNCTION_RELATIVE):
287 (dbxout_source_line): Use DBX_OUTPUT_SOURCE_LINE when defined.
288 When it is not, but DBX_LINES_FUNCTION_RELATIVE is true, emit
289 an internal label and an N_SLINE .stabn whose value is the
290 difference between that label and the function entry label.
291 (dbxout_finish): If DBX_OUTPUT_MAIN_SOURCE_FILE_END is not defined,
292 but DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END is, emit a
293 label and an N_SO stab with an empty string referring to it.
294 (dbx_output_lbrac, dbx_output_rbrac): Use if statement instead
295 of #ifdef directive to test DBX_BLOCKS_FUNCTION_RELATIVE.
296 (dbxout_type_methods, dbxout_symbol): Remove #if 0 block.
297 (dbxout_prepare_symbol): Remove #ifdef WINNING_GDB block, this
298 macro is never defined.
299 * sdbout.c (sdbout_source_line_counter): Delete.
300 (PUT_SDB_SRC_FILE): Delete. Uses replaced with sole definition.
301 (sdbout_source_line): Use SDB_OUTPUT_SOURCE_LINE, which takes
303 * xcoffout.c (ASM_OUTPUT_SOURCE_LINE): Rename ASM_OUTPUT_LINE.
305 * config/dbxcoff.h, config/dbxelf.h: Remove unncessary #undefs.
306 * config/c4x/c4x.h, config/pa/pa.h: Remove unnecessary macro
307 definitions (identical to default).
308 * config/darwin.h, config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
309 * config/h8300/coff.h, config/pa/som.h, config/sh/elf.h:
310 Define DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END, not
311 DBX_OUTPUT_MAIN_SOURCE_FILE_END.
312 * config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
313 * config/mcore/mcore-pe.h, config/pa/som.h, config/sh/elf.h:
314 Define DBX_LINES_FUNCTION_RELATIVE, not ASM_OUTPUT_SOURCE_LINE.
315 * config/alpha/alpha-protos.h: Don't prototype alpha_output_lineno.
316 * config/alpha/alpha.c: Move declaration of num_source_filenames up.
317 (alpha_start_function): Use SDB_OUTPUT_SOURCE_LINE.
318 (sym_lineno): Delete.
319 (alpha_output_filename): Do not emit N_SOL stabs here. Remove
321 (alpha_output_lineno): Delete.
322 * config/mips/mips-protos.h: Don't prototype mips_output_lineno.
323 * config/mips/mips.c (mips_output_filename): Don't use
324 ASM_OUTPUT_FILENAME. Don't emit N_SOL stabs here.
325 (mips_output_lineno): Delete.
326 (mips_output_function_prologue: Use SDB_OUTPUT_SOURCE_LINE.
327 * config/alpha/alpha.h: Define DBX_OUTPUT_SOURCE_LINE and
328 SDB_OUTPUT_SOURCE_LINE, not ASM_OUTPUT_SOURCE_LINE.
329 * config/mips/mips.h: Likewise. Don't define ASM_OUTPUT_FILENAME.
330 * config/mips/sdb.h: Use SDB_OUTPUT_SOURCE_LINE.
331 * config/avr/avr.h: Don't define ASM_OUTPUT_SOURCE_LINE.
332 * config/mmix/mmix.h: Likewise.
333 * config/mmix/mmix.c (mmix_asm_output_source_line): Delete.
334 * config/mmix/mmix-protos.h: Don't prototype it.
335 * config/alpha/unicosmk.h: Also #undef PREFERRED_DEBUGGING_TYPE;
336 no need to #undef ASM_OUTPUT_SOURCE_LINE.
337 * config/arm/aout.h: Remove RISCiX-specific definition of
338 DBX_OUTPUT_MAIN_SOURCE_FILENAME.
339 * config/m32r/m32r.h: Define DBX_OUTPUT_SOURCE_LINE, not
340 ASM_OUTPUT_SOURCE_LINE.
341 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Rename to
342 DBX_OUTPUT_SOURCE_LINE. Don't use current_function_func_begin_label.
343 * config/vax/elf.h: No need to define DBX_OUTPUT_FUNCTION_END.
345 * doc/tm.texi: Update.
347 2004-10-20 Richard Henderson <rth@redhat.com>
349 * tree-sra.c (instantiate_element): Copy DECL_IGNORED_P also.
351 2004-10-20 Kelley Cook <kcook@gcc.gnu.org>
353 * configure.ac: Revert my previous patch.
354 * configure: Regenerate.
356 2004-10-20 Ben Elliston <bje@au.ibm.com>
358 * config/rs6000/rs6000.c
359 (rs6000_va_start): Use build_va_arg_indirect_ref.
360 (rs6000_gimplify_va_arg): Likewise.
362 2004-10-20 Bryce McKinlay <mckinlay@redhat.com>
365 * configure.ac: Declare AM_LANGINFO_CODESET.
366 * aclocal.m4: Define AM_LANGINFO_CODESET.
367 * configure, config.in: Rebuilt.
369 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
371 * expr.c (store_expr): Remove code that is run when
372 want_value & 1 is nonzero.
374 2004-10-20 Mark Mitchell <mark@codesourcery.com>
376 * gthr-posix.h (__gthread_active_p): Use __extension__ around cast
377 from function pointer to void *.
379 2004-10-20 Kaz Kojima <kkojima@gcc.gnu.org>
382 * config/sh/sh.c (sh_expand_epilogue): Emit a blockage insn before
383 the frame pointer adjustment when exception handling is enabled.
385 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
387 * stor-layout.c: Fix a comment typo.
389 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
391 * expr.c (store_field): Remove two arguments value_mode and
393 (expand_assignment, store_constructor_field,
394 expand_expr_real_1): Adjust calls to store_field.
396 2004-10-18 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
398 * config/arc/lib1funcs.asm (___umulsidi3): Correct usage of flags.
401 * config/arc/arc.h (REGNO_OK_FOR_BASE_P,REGNO_OK_FOR_INDEX_P,
402 REG_OK_FOR_BASE, REG_OK_FOR_INDEX): Consider blink(r31) as a valid
403 base and index register for loads.
405 * config/arc/t-arc: Fix multilib handling.
407 2004-10-20 Hans-Peter Nilsson <hp@bitrange.com>
409 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
410 don't inspect BLOCK_FOR_INSN for barriers.
411 * emit-rtl.c (emit_barrier_before): Revert last change.
412 (emit_barrier_after, emit_barrier): Ditto.
414 * doc/extend.texi (Extended Asm): Warn and provide example
415 solution for using a call-clobbered asm register.
416 (Local Reg Vars): Similar. Cross-reference example.
418 2004-10-19 Andrew Pinski <pinskia@physics.uc.edu>
420 * tree-cfg.c (group_case_labels): Look at the second to last
421 case statement for combing with the default case.
423 2004-10-19 Richard Hendeson <rth@redhat.com>
426 * stor-layout.c (layout_type): Set TYPE_ALIGN for vectors.
428 2004-10-19 Richard Hendeson <rth@redhat.com>
430 * builtins.c (expand_builtin_memmove): If fold_builtin_memmove
431 succeeds, only expand the result.
433 2004-10-19 Richard Hendeson <rth@redhat.com>
436 * tree.c (recompute_tree_invarant_for_addr_expr): Always poll address
439 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
441 * tree-cfg.c (thread_jumps): Use a do-while loop instead of a
444 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
446 * expr.c (expand_assignment): Remove the last argument.
447 Change the return type to void.
448 * expr.h: Update the prototype of expand_assignment.
449 * function.c (assign_parm_setup_reg): Update a call to
451 * stmt.c (expand_asm_expr): Likewise.
453 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
455 * expr.c (expand_expr_real_1) <MODIFY_EXPR>: Remove
456 unnecessary assignments to temp. Return const0_rtx.
458 2004-10-19 Kaz Kojima <kkojima@gcc.gnu.org>
460 * config/sh/sh.c (sh5_schedule_saves): Fix typo.
462 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
464 * configure.ac (powerpc-*-darwin*): Require assembler to support
466 * configure: Regenerate.
468 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
470 * reload1.c (ior_hard_reg_set): Remove.
471 (finish_spills): Use IOR_HARD_REG_SET instead of
474 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
476 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Speed up by shifting
477 the currently visited word to right.
479 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
482 * expmed.c (expand_smod_pow2): Handle modes whose size
483 is greater than that of HOST_WIDE_INT.
485 2004-10-18 Ziemowit Laski <zlaski@apple.com>
487 * c-parse.in (reservedwords): Add OBJC_TYPE_QUAL as alternative.
489 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
490 Roger Sayle <roger@eyesopen.com>
493 * dojump.c (discard_pending_stack_adjust): New function.
494 (clear_pending_stack_adjust): Call it.
495 * expr.h (discard_pending_stack_adjust): Declare it.
496 * explow.c (emit_stack_save): Emit pending stack adjustments
497 before saving the stack pointer.
498 (emit_stack_restore): Discard pending stack adjustments before
499 restoring the stack pointer.
501 2004-10-18 Richard Henderson <rth@redhat.com>
503 * c-common.c (handle_mode_attribute): Allow scalar->vector
506 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
508 * expr.c (expand_expr_real_1) [MODIFY_EXPR]: Don't request a
509 value to expand_assignment.
511 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
513 * tree-cfg.c (cleanup_tree_cfg): Don't iterate on
515 (thread_jumps): Iterate until no new forwarder block arises.
517 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
519 * tree-cfg.c (tree_forwarder_block_p): Don't set forwardable.
520 (thread_jumps): Use forwardable as cache of
521 tree_forwarder_block_p throughout the function.
523 2004-10-18 Andreas Krebbel <krebbel1@de.ibm.com>
525 * cfg.c (dump_flow_info): Remove redundant dump of reg life info.
527 2004-10-18 Andrew Pinski <pinskia@physics.uc.edu>
531 * tree-cfg.c (remove_bb): If we have a label expression in the
532 basic block and the label we have taken the address, move the
533 label expression to the basic block which is previous in the
535 (tree_verify_flow_info): Fix printing out the label name of the
536 problematic label expression.
538 2004-10-18 Pat Haugen <pthaugen@us.ibm.com>
540 PR rtl-optimization/18002
541 * simplify-rtx.c (mode_signbit_p): Externalize function...
542 * rtl.h (mode_signbit_p): ... to here.
543 * combine.c (simplify_shift_const): Recognize PLUS signbit as
544 canonical form of XOR signbit and move to outer op.
546 2004-10-18 Diego Novillo <dnovillo@redhat.com>
548 * tree-cfg.c (bsi_for_stmt): Rename from stmt_for_bsi.
550 * tree-ssa.c (replace_immediate_uses): Call bsi_for_stmt.
551 Don't call fold_stmt more than once, use bsi_replace.
553 2004-10-18 Diego Novillo <dnovillo@redhat.com>
555 PR tree-optimization/17656
556 * tree-ssa.c (replace_immediate_uses): When replacing a
557 constant, if the call to fold_stmt produced a different
558 statement, get an appropriate statement pointer by scanning
561 2004-10-18 Richard Henderson <rth@redhat.com>
563 * pointer-set.c (hash1): Don't use libm functions in fallback case.
565 2004-10-18 H.J. Lu <hongjiu.lu@intel.com>
568 * Makefile.in (clean): Remove libgcc_s$(SHLIB_EXT).1.stage?.
569 (stage1-start): Remove and copy libunwind.a and
570 libunwind*$(SHLIB_EXT) instead of libunwind*.
571 (stage2-start): Likewise.
572 (stage3-start): Likewise.
573 (stage4-start): Likewise.
574 (stageprofile-start): Likewise.
575 (stagefeedback-start): Likewise.
577 * config/alpha/t-osf4 (SHLIB_LINK): Use a temporary file for
578 the shared library to be created and don't remove the existing
580 * config/arm/t-netbsd (SHLIB_LINK): Likewise.
581 * config/i386/t-nwld (SHLIB_LINK): Likewise.
582 * config/mips/t-slibgcc-irix (SHLIB_LINK): Likewise.
583 * config/pa/t-hpux-shlib (SHLIB_LINK): Likewise.
584 * config/sh/t-linux (SHLIB_LINK): Likewise.
585 * config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise.
586 * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
587 * config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise.
588 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
590 * mklibgcc.in (libgcc-stage-start): Also move "*${objext}s"
593 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
595 * basic-block.h (reg_set_iterator): New.
596 (EXECUTE_IF_SET_IN_REG_SET): Make it iterator style.
597 (EXECUTE_IF_AND_COMPL_IN_REG_SET): Likewise.
598 (EXECUTE_IF_AND_IN_REG_SET): Likewise.
599 * caller-save.c (save_call_clobbered_regs): Adjust to the new
601 * cfgcleanup.c (thread_jump): Likewise.
602 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
603 * conflict.c (conflict_graph_compute): Likewise.
604 * flow.c (verify_local_live_at_start, update_life_info,
605 initialize_uninitialized_subregs, propagate_one_insn,
606 init_propagate_block_info, free_propagate_block_info,
607 propagate_block, dump_regset): Likewise.
608 * global.c (global_conflicts): Likewise.
609 * graph.c (start_bb): Likewise.
610 * local-alloc.c (update_equiv_regs): Likewise.
611 * loop.c (load_mems): Likewise.
612 * reload1.c (compute_use_by_pseudos, order_regs_for_reload,
613 find_reg, finish_spills): Likewise.
614 * resource.c (mark_target_live_regs): Likewise.
615 * sched-deps.c (sched_analyze_insn): Likewise.
616 * sched-rgn.c (sched-rgn.c): Likewise.
617 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
619 2004-10-18 Jakub Jelinek <jakub@redhat.com>
621 * config/i386/i386.md (addqi_1_slp): Test for incdec_operand
622 operand 1 instead of 2
624 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
626 * loop-unroll.c: Fix comment typos.
628 2004-10-18 Revital Eres <eres@il.ibm.com>
630 * Makefile.in (loop-unroll.o): Add VARRAY_H dependency.
631 * loop-unroll.c: Include varray.h.
632 (struct var_to_expand, struct opt_info): Rename split_ivs_info to
633 opt_info and expand it to support variable expansion.
634 (analyze_insns_in_loop): Rename analyze_ivs_to_split and
635 expand it to support variable expansion.
636 (pt_info_start_duplication): Rename si_info_start_duplication.
637 (apply_opt_in_copies): Rename split_ivs_in_copies and add support
638 to the variable expansion optimization.
639 (free_opt_info): Rename free_si_info.
640 (analyze_insn_to_expand_var, referenced_in_one_insn_in_loop_p,
641 expand_var_during_unrolling, insert_var_expansion_initialization,
642 combine_var_copies_in_loop_exit, release_var_copies,
643 get_expansion): New functions.
644 (peel_loop_completely, unroll_loop_constant_iterations,
645 unroll_loop_runtime_iterations, peel_loop_simple,
646 unroll_loop_stupid): Change uses of struct si_info
648 and add uses of fvariable-expansion-in-unroller flag.
649 * params.def: Add parameter to restrict the number of expansions.
650 * params.h: (MAX_VARIABLE_EXPANSIONS): New define to restrict
651 the number of expansions.
652 * common.opt: (fvariable-expansion-in-unroller): New flag.
653 * doc/invoke.texi: (fvariable-expansion-in-unroller): Document.
655 2004-10-18 Danny Smith <dannysmith@users.sourceforge.net>
657 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define
658 __GXX_MERGED_TYPEINFO_NAMES to 0.
660 2004-10-17 Hans-Peter Nilsson <hp@bitrange.com>
662 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
663 handle barriers in a bb by checking that it points to a NULL bb.
664 * emit-rtl.c (emit_barrier_before): Set BLOCK_FOR_INSN to NULL.
665 (emit_barrier_after, emit_barrier): Ditto.
667 2004-10-18 Joseph S. Myers <jsm@polyomino.org.uk>
669 * doc/extend.texi (Attribute Syntax): Clarify details of
670 attributes on parameters.
672 2004-10-17 Zdenek Dvorak <dvorakz@suse.cz>
674 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize): Move checking out of
677 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
680 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
682 * c-typeck.c (default_function_array_conversion): Always create
683 &a[0] for array types.
684 (build_unary_op): Do not fold &a[x] into a + x.
686 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
689 * cfgexpand.c (expand_gimple_cond_expr): Emit line notes for next basic
690 block if there is a goto with a locus.
692 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
694 * config/elfos.h, config/gofast.h, config/interix.h,
695 config/netbsd.h, config/svr3.h, config/vxworks.h,
696 config/alpha/alpha-modes.def, config/alpha/alpha-protos.h,
697 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
698 config/alpha/netbsd.h, config/arm/arm-modes.def,
699 config/arm/unknown-elf.h, config/c4x/c4x-modes.def,
700 config/cris/aout.h, config/frv/frv-modes.def,
701 config/i386/beos-elf.h, config/i386/gas.h,
702 config/i386/i386-coff.h, config/i386/i386-modes.def,
703 config/i386/linux.h, config/i386/linux64.h,
704 config/i386/mingw32.h, config/i386/netbsd-elf.h,
705 config/i386/netbsd64.h, config/i386/sco5.h,
706 config/i386/sol2.h, config/i386/uwin.h, config/i860/i860.md,
707 config/ia64/ia64-modes.def, config/ia64/itanium1.md,
708 config/ia64/itanium2.md, config/m68k/m68k-modes.def,
709 config/mips/mips-modes.def, config/mips/sdb.h,
710 config/mips/vr.h, config/mips/vxworks.h,
711 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h,
712 config/pa/pa32-linux.h, config/rs6000/40x.md,
713 config/rs6000/7450.md, config/rs6000/8540.md,
714 config/rs6000/linuxspe.h, config/rs6000/power4.md,
715 config/rs6000/rs6000-modes.def, config/rs6000/rtems.h,
716 config/rs6000/spe.h, config/s390/2064.md, config/s390/linux.h,
717 config/s390/s390-modes.def, config/sh/elf.h,
718 config/sh/sh-modes.def, config/sh/sh64.h,
719 config/sparc/ultra1_2.md, config/sparc/ultra3.md,
720 config/stormy16/stormy16.md, config/v850/v850-protos.h,
721 config/vax/vax.md: Update copyright.
723 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
725 * expr.c (expand_expr_real_1): Remove an obsolete comment.
727 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
729 * c-typeck.c (default_function_array_conversion): Always create
730 &a[0] for array types.
731 (build_unary_op): Do not fold &a[x] into a + x.
733 2004-10-17 Jakub Jelinek <jakub@redhat.com>
735 * pointer-set.c (hash1): Use integer part of 2^64 / phi
736 instead 2^32 / phi if long is 64-bit.
738 2004-10-17 Joseph S. Myers <jsm@polyomino.org.uk>
740 * c-common.h (enum rid): Remove RID_PTRBASE, RID_PTREXTENT and
742 * c-parse.in (PTR_VALUE, PTR_BASE, PTR_EXTENT): Remove %token
744 (reswords): Remove __ptrbase, __ptrbase__, __ptrextent,
745 __ptrextent__, __ptrvalue and __ptrvalue__.
746 (rid_to_yy): Remove RID_PTRBASE, RID_PTREXTENT and RID_PTRVALUE
749 2004-10-16 Dale Johannesen <dalej@apple.com>
751 * c-common.c (c_common_get_alias_set): Use GGC for type_hash_table.
753 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
755 PR tree-optimization/17766
756 * basic-block.h (enum dom_state): DOM_CONS_OK removed.
757 (dom_info_available_p): Declare.
758 * cfghooks.c (split_block, make_forwarder_block): Use
759 dom_info_available_p.
760 * dominance.c (compute_dom_fast_query, calculate_dominance_info,
761 free_dominance_info, verify_dominators): Ditto.
762 (dom_info_available_p): New function.
763 * tree-cfg.c (cleanup_control_expr_graph): Free dominance information.
764 (thread_jumps): Use dom_info_available_p.
765 * tree-complex.c (expand_complex_div_wide): Ditto.
766 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
768 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
770 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field important_candidates.
771 (find_best_candidate): Take also important candidates into account.
772 (find_optimal_iv_set): Initialize important_candidates bitmap.
774 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
776 PR tree-optimization/17560
777 * predict.c (tree_estimate_probability): Mark irreducible
780 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
782 PR rtl-optimization/17723
783 * cfgcleanup.c (merge_memattrs): Handle case when
784 MEM_SIZE == NULL_RTX.
786 2004-10-15 Andrew Pinski <pinskia@physics.uc.edu>
788 * toplev.c (dump_file_name): Change type to be const.
790 2004-10-15 Joseph S. Myers <jsm@polyomino.org.uk>
792 * c-typeck.c (build_compound_expr, build_c_cast): Don't try to use
793 non_lvalue to stop something being a null pointer constant.
795 2004-10-15 Aldy Hernandez <aldyh@redhat.com>
797 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): FPRs are only
798 available for TARGET_FPRS.
799 (FUNCTION_VALUE_REGNO_P): Same.
801 2004-10-15 Geoffrey Keating <geoffk@apple.com>
803 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
804 -maltivec in same style as other ISA options.
806 2004-10-15 Jon Grimm <jgrimm2@us.ibm.com>
808 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __powerpc__
811 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
813 * bitmap.c, bitmap.h, builtin-attrs.def, cfglayout.h,
814 collect2.h, conflict.c, coretypes.h, coverage.h, errors.h,
815 gcc.h, gcov-dump.c, gen-protos.c, gencheck.c, gencodes.c,
816 genconstants.c, gengenrtl.c, genmodes.c, genpeep.c,
817 gensupport.h, graph.h, gthr-gnat.c, gthr-gnat.h, gthr-posix.c,
818 gthr-posix.h, hard-reg-set.h, hwint.h, integrate.h, libgcc2.c,
819 lists.c, machmode.def, mips-tdump.c, opts.h, params.c,
820 predict.def, predict.h, protoize.c, reload.h, resource.h,
821 rtl-error.c, sbitmap.c, sbitmap.h, sreal.c, tlink.c,
822 tree-dump.h, tree-inline.h, unwind-dw2-fde.c, unwind-dw2.c,
823 unwind-sjlj.c, value-prof.h: Update copyright.
825 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
827 * pointer-set.c, tree-vectorizer.c: Fix comment typos.
829 2004-10-15 Diego Novillo <dnovillo@redhat.com>
831 * tree-optimize.c (execute_one_pass): Stop timer right after
834 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
837 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
840 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
841 (remove_useless_stmts_1): Fold trees we know how to fold.
843 2004-10-14 David Edelsohn <edelsohn@gnu.org>
845 * configure.ac: Add .machine power4 directive when testing for
847 * configure: Regenerate.
849 2004-10-14 Geoffrey Keating <geoffk@apple.com>
851 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Don't define.
853 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
855 * tree-vectorizer.c (vect_transform_loop): Declare vectorization_factor
858 2004-10-14 Daniel Jacobowitz <dan@codesourcery.com>
860 * config/rs6000/rs6000.h (REG_CLASS_FROM_LETTER): Return NO_REGS
861 for 'f' if !TARGET_FPRS.
863 2004-10-14 Richard Henderson <rth@redhat.com>
866 * dwarf2out.c (loc_descriptor_from_tree_1): Handle FIX_*_EXPR.
868 2004-10-14 Richard Henderson <rth@redhat.com>
871 * c-decl.c (store_parm_decls_oldstyle): Care for parameter type
873 * c-parse.in (compstmt_primary_start): Check cur_stmt_list non-null
874 instaed of current_function_decl non-null.
876 2004-10-14 Matt Austern <austern@apple.com>
878 * pointer-set.c: New file, special-purpose hash table.
879 * pointer-set.h: New file.
880 * tree.h (struct pointer_set_t): Declare as opaque type.
881 (tree_walk): Last argument is pointer_set_t* now.
882 * tree-inline.c (WALK_SUBTREE): Convert from htab to pset.
884 (walk_tree): Convert from htab_t to pointer_set_t for keeping
885 track of which nodes have already been visited.
886 (walk_tree_without_duplicates): Convert from htab_t to pointer_set_t.
887 * cgraphunit.c (cgraph_create_edges): Likewise.
888 (cgraph_characterize_statics_local): Likewise.
889 * tree-dfa.c (collect_dfa_stats): Likewise.
890 * langhooks-def.h (lhd_tree_inlining_walk_subtrees): Last arg is
892 * langhooks.c (lhd_tree_inlining_walk_subtrees): Likewise.
893 * langhooks.h (struct lang_hooks_for_tree_inlining): Last arg type
894 of walk_subtrees is pointer_set_t* now.
895 * Makefile.in (OBJS-common): add pointer-set.o
896 (tree-inline.o): Depends on pointer-set.h
897 (tree-dfa.o): Likewise
898 (cgraphunit.o): Likewise
900 2004-10-14 Geoffrey Keating <geoffk@apple.com>
902 * config/rs6000/darwin.h (ASM_SPEC): Delete.
903 (TARGET_ASM_FILE_START): Define.
904 * config/darwin.h (ASM_SPEC): Define.
905 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Don't supply
906 -mlong-double-128, it's the default. Update comment about reason
907 for force_cpusubtype_ALL.
908 * config/rs6000/darwin-vecsave.asm: Supply .machine.
909 * config/rs6000/darwin-world.asm: Likewise.
910 * config/rs6000/rs6000.c (rs6000_darwin_file_start): New.
911 (symbolic_operand): Delete #if 0ed code.
913 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
915 * stmt.c (add_case_node): Make sure that we have integer
916 constant before calling tree_int_cst_compare.
918 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
922 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
923 (remove_useless_stmts_1): Fold trees we know how to fold.
925 2004-10-14 Joseph S. Myers <joseph@codesourcery.com>
927 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS),
928 config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow
931 2004-10-14 Ulrich Weigand <uweigand@de.ibm.com>
933 * reload.c (find_reloads): When reloading a PLUS with constant
934 operand, make sure the constant is pushed to the constant pool
936 * config/s390/s390.c (s390_secondary_input_reload_class): Remove
937 reload bug workaround.
938 (s390_expand_plus_operand): Likewise.
940 2004-10-14 David Edelsohn <edelsohn@gnu.org>
942 * opts.c (common_handle_option): Do not enable
943 flag_speculative_prefetching for -fprofile-generate/use.
945 2004-10-14 Devang Patel <dpatel@apple.com>
948 * tree-if-conv.c (process_phi_nodes): Process latch block.
949 (combine_blocks): Process latch block and update loop structure.
951 2004-10-14 Olga Golovanevsky <olga@il.ibm.com>
953 * tree-vectorizer.c (vect_generate_tmps_on_preheader):
954 (vect_update_ivs_after_vectorizer):
955 (vect_transform_for_unknown_loop_bound):
956 (tree_duplicate_loop_to_edge):
957 (allocate_new_names):
960 (rename_variables_in_bb):
962 (rename_variables_in_loop):
964 (update_phis_for_duplicate_loop):
965 (update_phi_nodes_for_guard):
966 (make_loop_iterate_ntimes):
967 (tree_duplicate_loop_to_edge_cfg):
969 (vect_analyze_loop_with_symbolic_num_of_iters):
970 (verify_loop_for_duplication):
971 (vect_gen_niters_for_prolog_loop):
972 (vect_update_niters_after_peeling):
973 (vect_update_inits_of_dr):
974 (vect_update_inits_of_drs):
975 (vect_build_loop_niters):
976 (vect_do_peeling_for_alignment): New functions.
977 (vect_transform_loop): Add unknown and known but indivisible loop
978 bound support; add peeling for unalignment support.
979 (vect_analyze_loop_form): Support symbolic number of iterations.
980 (vect_transform_loop_bound): New input parameter.
981 (vect_get_loop_niters): Change input parameter type.
982 (new_loop_vec_info): LOOP_VINFO_NITERS is tree now.
983 (vectorizable_store): Allow unaligned access.
984 (vectorize_loops): Add rewrite_into_loop_closed_ssa.
985 (vect_analyze_data_refs_alignment): Allowed one unaligned
987 * tree-vectorizer.h (LOOP_VINFO_NITERS_KNOWN_P): Redefined
989 (LOOP_VINFO_INT_NITERS): New macro.
990 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): New define.
991 (do_peeling_for_alignment):
992 (unaligned_drs): New members of _loop_vec_info.
993 (LOOP_DO_PEELING_FOR_ALIGNMENT): New macro.
995 2004-10-14 Ranjit Mathew <rmathew@hotmail.com>
997 * tree.h (TREE_STRING_POINTER): Wrap in "const char *".
998 (struct tree_string): Remove "const" qualifier for "str".
1000 2004-10-14 Ira Rosen <irar@il.ibm.com>
1002 * tree-vectorizer.c (vect_analyze_data_refs): Call
1003 vect_get_base_and_bit_offset to get memory tag for array ref.
1004 (vect_create_addr_base_for_vector_ref): Remove redundant checks.
1006 2004-10-14 Richard Earnshaw <rearnsha@arm.com>
1008 * configure.ac: Use $LN_S for creating symlinks (not $LN).
1009 * configure: Regenerate.
1011 2004-10-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1013 * doc/install.texi (*-*-solaris2*): Update with info about kernel
1014 patches to solve spurious testsuite failures.
1016 2004-10-14 Dorit Naishlos <dorit@il.bim.com>
1018 * tree-vectorizer.c (get_vectype_for_scalar_type): Added debug prinouts.
1019 Added check that vectype is VECTOR_MODE_P, instead of check for BLKmode.
1020 (vect_analyze_operations): Make sure the vectorization factor > 1. Add
1021 gcc_assert under ENABLE_CHECKING.
1022 (vectorizable_operation): Remove check for VECTOR_MODE_P (moved to
1023 get_vectype_for_scalar_type).
1025 (vect_get_vec_def_for_operand): Remove redundant variables.
1026 (vect_transform_loop): Likewise.
1028 2004-10-14 Richard Sandiford <rsandifo@redhat.com>
1030 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Make r11 fixed and
1031 global for -mcaller-super-interworking.
1032 (CALLER_INTERWORKING_SLOT_SIZE): New macro.
1033 * config/arm/arm.c (thumb_compute_save_reg_mask): Save r11 if
1034 CALLER_INTERWORKING_SLOT_SIZE is nonzero and the function does
1035 not need a frame pointer.
1036 (arm_get_frame_offsets): Add CALLER_INTERWORKING_SLOT_SIZE bytes to
1037 the soft frame pointer offset.
1038 (thumb_expand_prologue): Set up r11 for -mcaller-super-interworking.
1039 * config/arm/arm.md (*call_reg_thumb, *call_value_reg_thumb): Use
1040 _interwork_{r7,r11}_call_via_rN if some arguments are passed on
1041 the stack. Use frame_pointer_needed to choose between them.
1042 * config/arm/lib1funcs.asm (_arm_return_{r7,r11}): New functions.
1043 (interwork_with_frame): New macro.
1044 (interwork): Add _interwork_{r7,r11}_call_via_rN().
1046 2004-10-14 Ben Elliston <bje@au.ibm.com>
1049 * diagnostic.c (trim_filename): Fix logic bug in walking backwards
1050 up the filename looking for a previous directory separator.
1052 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
1054 * c-tree.h (enum c_typespec_kind, struct c_typespec,
1055 parser_xref_tag): New.
1056 (struct c_declspecs): Add tag_defined_p. Adjust definition of
1058 (declspecs_add_type): Adjust prototypes.
1059 * c-parse.in (%union): Add tstype.
1060 (typespec_nonattr, typespec_attr, typespec_reserved_nonattr,
1061 typespec_reserved_attr, typespec_nonreserved_nonattr,
1062 structsp_attr, structsp_nonattr): Change to tstype. Update
1064 * c-decl.c (build_null_declspecs): Initialize tag_defined_p.
1065 (declspecs_add_type): Update to take struct c_typespec argument.
1066 Set tag_defined_p and typedef_p as appropriate.
1067 (xref_tag): Rename to parser_xref_tag and replace by wrapper.
1068 Update to return struct c_typespec.
1069 (shadow_tag_warned): Don't let empty declarations with qualifiers
1070 or storage class specifiers redeclare a tag if a previous
1071 declaration is visible.
1073 2004-10-13 Richard Henderson <rth@redhat.com>
1076 * dwarf2out.c (rtl_for_decl_location): Apply big-endian correction
1077 for DECL_INCOMING_RTL.
1079 2004-10-14 Hans-Peter Nilsson <hp@axis.com>
1082 * config/cris/cris.md (asrandb, asrandw, lsrandb, lsrandw): Apply
1083 trunc_int_for_mode for constants used in shortened mode.
1085 2004-10-13 Richard Henderson <rth@redhat.com>
1088 * c-common.c (handle_mode_attribute): Disallow mode changes that
1089 alter the CODE of the top-level type.
1091 * crtstuff.c (__FRAME_END__): Remove mode attribute. Find 32-bit
1092 integer from internal limits macros.
1093 * config/i386/mm3dnow.h (__v2sf): Fix base type.
1095 2004-10-13 Richard Henderson <rth@redhat.com>
1098 * function.c (instantiate_decl): Recurse for CONCAT.
1100 2004-10-13 David Edelsohn <edelsohn@gnu.org>
1102 * config/rs6000/rs6000.md (andsi3): Add attribute "compare" for
1105 (extzvdi_internal1): Add attribute "compare".
1106 (extzvdi_internal2): Same.
1108 2004-10-12 Tom Tromey <tromey@redhat.com>
1110 * doc/md.texi (Insn Canonicalizations): Removed extraneous quote.
1112 2004-10-13 Dale Johannesen <dalej@apple.com>
1114 * doc/extend.texi (Extended Asm): Rewrite asm volatile description.
1116 2004-10-13 Frank Ch. Eigler <fche@redhat.com>
1118 * toplev.c (compile_file): Call mudflap_finish_file from here ...
1119 * c-decl.c (c_write_global_declarations): ... instead of here ...
1120 * cp/decl.c (cp_finish_file): ... and here.
1121 * tree-mudflap.c (mudflap_enqueue_decl): Reword a warning message.
1123 2004-10-13 Andrew Pinski <pinskia@physics.uc.edu>
1125 * tree-ssa-dom.c (record_range): Free the element if we are not
1128 2004-10-13 Tom Tromey <tromey@redhat.com>
1131 * gcc.c (option_map): Added --extdirs and --encoding.
1133 2004-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
1136 * config/sparc/sparc.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Set to
1137 sparc_can_output_mi_thunk.
1138 (sparc_output_mi_thunk): Simplify handling of delta offset. Add
1139 handling of vcall offset.
1140 (sparc_can_output_mi_thunk): New predicate.
1141 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Document VCALL_OFFSET.
1142 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Delete.
1143 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New target hook.
1145 * config/sparc/sparc.c (emit_and_preserve): Preserve stack alignment.
1147 * config/sparc/sparc.md (movdi): Remove redundant test.
1149 2004-10-13 Paolo Bonzini <bonzini@gnu.org>
1151 * tree-dump.c (dump_options): Remove TDF_TREE, TDF_RTL,
1152 TDF_IPA from -fdump-tree-*-all.
1154 2004-10-13 Paul Brook <paul@codesourcery.com>
1156 * config/arm/arm-protos.h (arm_load_pic_register): Update prototype.
1157 * config/arm/arm.c (thumb_find_work_register): Update comments.
1158 (arm_load_pic_register): Add argument for scratch register.
1159 (arm_expand_prologue, thumb_expand_prologue): Pass extra argument.
1160 * config/arm/arm.md (builtin_setjmp_receiver): Ditto.
1162 2004-10-13 Kazu Hirata <kazu@cs.umass.edu>
1164 * tree-data-ref.c: Fix comment typos.
1166 2004-10-13 Jakub Jelinek <jakub@redhat.com>
1167 Zdenek Dvorak <dvorakz@suse.cz>
1169 PR tree-optimization/17724
1170 * tree-cfg.c (tree_purge_dead_eh_edges): Free dominance info.
1172 2004-10-13 Dorit Naishlos <dorit@il.ibm.com>
1174 * rs6000.c (altivec_builtin_mask_for_load): Made static GTY(()).
1175 (altivec_builtin_mask_for_store): Likewise.
1176 (altivec_init_builtins): Use lang_hooks.builtin_function to
1177 create the decls for builtin_altivec_mask_for_load/store.
1179 2004-10-13 Nick Clifton <nickc@redhat.com>
1181 * config/c4x/c4x.c: Remove inclusion of loop.h.
1183 2004-10-12 Ben Elliston <bje@au.ibm.com>
1185 * basic-block.h (edge_iterator): Keep the address of VEC(edge) *.
1186 (ei_container): New; renamed.
1187 (ei_start, ei_last): New macros.
1188 (ei_start_1, ei_last_1): Renamed from ei_start.
1189 (ei_last_1, ei_end_p): Use ei_container() where applicable.
1190 (ei_one_before_end_p, ei_next, ei_edge): Likewise.
1191 * gcse.c (remove_reachable_equiv_notes): Use ei_container().
1193 2004-10-11 Sebastian Pop <pop@cri.ensmp.fr>
1195 * Makefile.in (tree-ssa-loop-niter.o): Depends on tree-data-ref.h.
1196 * cfgloop.c (initialize_loops_parallel_p): New.
1197 (flow_loops_find): Initialize the parallel_p field to true for all
1199 * tree-ssa-loop-niter.c: Include "tree-data-ref.h".
1200 (estimate_numbers_of_iterations_loop): Infers the loop bounds from
1201 the size of the data accessed in the loop.
1202 (struct nb_iter_bound): Moved...
1203 * cfgloop.h (struct nb_iter_bound): ... here.
1204 (estimated_nb_iterations, parallel_p): New fields in struct loop.
1205 (record_estimate): Declare extern here.
1206 * tree-chrec.c: Fix comments.
1207 (nb_vars_in_chrec): New function.
1208 * tree-chrec.h (nb_vars_in_chrec): Declared here.
1209 * tree-data-ref.c: Don't include lambda.h, that is already included
1211 (tree_fold_divides_p): Don't check for integer_onep.
1212 (tree_fold_bezout): Removed.
1213 (gcd): New static duplicated function.
1214 (int_divides_p, dump_subscript): New.
1215 (dump_data_dependence_relation): Use dump_subscript.
1216 (dump_dist_dir_vectors, dump_ddrs, compute_estimated_nb_iterations,
1217 estimate_niter_from_size_of_data): New.
1218 (analyze_array_indexes, analyze_array): Call
1219 estimate_niter_from_size_of_data during the detection of array
1220 references. Pass in a pointer to the statement that contains the
1222 (all_chrecs_equal_p): New.
1223 (compute_distance_vector): Renamed compute_subscript_distance.
1224 Deal with multivariate conflict functions.
1225 (initialize_data_dependence_relation): Initialize DDR_AFFINE_P,
1226 DDR_SIZE_VECT, DDR_DIST_VECT, and DDR_DIR_VECT.
1227 (non_affine_dependence_relation): New.
1228 (analyze_ziv_subscript, analyze_siv_subscript_cst_affine,
1229 analyze_siv_subscript, analyze_miv_subscript,
1230 analyze_overlapping_iterations, subscript_dependence_tester):
1231 Initialize and return last_conflicts function.
1232 (initialize_matrix_A, FLOOR, compute_overlap_steps_for_affine_univar,
1233 compute_overlap_steps_for_affine_1_2): New.
1234 (analyze_siv_subscript_affine_cst): Removed.
1235 (analyze_subscript_affine_affine): Disprove dependences based on the
1236 iteration domains. Solve the univariate dependence case as before,
1237 but use lambda_matrix_right_hermite instead of tree_fold_bezout.
1238 Implement the multivariate case of 2 versus 1 variables.
1239 (build_classic_dist_vector, build_classic_dir_vector): Implement some
1241 (find_data_references_in_loop): Compute and initialize
1242 loop->estimated_nb_iterations and loop->parallel_p.
1243 (analyze_all_data_dependences): Modify the debug dump order.
1244 * tree-data-ref.h (SUB_LAST_CONFLICT_IN_A, SUB_LAST_CONFLICT_IN_B,
1245 subscript->last_conflict_in_a, subscript->last_conflict_in_b): Removed.
1246 (SUB_LAST_CONFLICT, subscript->last_conflict,
1247 data_dependence_relation->affine_p, data_dependence_relation->size_vect,
1248 DDR_AFFINE_P, DDR_SIZE_VECT): New.
1249 (find_data_references_in_loop, initialize_data_dependence_relation,
1250 dump_subscript, dump_ddrs, dump_dist_dir_vectors): Declared here.
1252 2004-10-12 Kelley Cook <kcook@gcc.gnu.org>
1254 * configure: Regenerate.
1256 2004-10-12 Fariborz Jahanian <fjahanian@apple.com>
1259 * tree-ssa-dom.c (unsafe_associative_fp_binop): New function.
1260 (simplify_rhs_and_lookup_avail_expr): Disallow associativity
1261 and constant folding of floating point MULT_EXPR/PLUS_EXPR
1264 2004-10-12 Ulrich Weigand <uweigand@de.ibm.com>
1266 * config/s390/s390.c (s390_va_start): Use build_va_arg_indirect_ref.
1267 (s390_gimplify_va_arg): Likewise.
1269 2004-10-12 Daniel Jacobowitz <dan@debian.org>
1271 * defaults.h (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P)
1272 (MODE_BASE_REG_REG_CLASS, REGNO_MODE_OK_FOR_REG_BASE_P)
1273 (REG_MODE_OK_FOR_REG_BASE_P): Provide default definitions.
1274 * regclass.c (record_address_regs): Remove ifdef. Use
1275 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
1276 * regrename.c (REG_MODE_OK_FOR_BASE_P): Remove unnecessary
1278 (scan_rtx_address, replace_oldest_value_addr): Use
1279 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
1280 * reload.c (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P): Remove
1281 unnecessary definitions.
1282 (find_reloads_address_1): Support REG_MODE_OK_FOR_REG_BASE_P
1283 and MODE_BASE_REG_REG_CLASS.
1284 * config/arm/arm.h (MODE_BASE_REG_CLASS): Don't check reload_completed.
1285 (MODE_BASE_REG_REG_CLASS): Define.
1286 (REGNO_MODE_OK_FOR_REG_BASE_P): Define.
1287 (REG_MODE_OK_FOR_REG_BASE_P): Define.
1288 * doc/tm.texi (Register Classes): Document MODE_BASE_REG_REG_CLASS,
1289 REG_MODE_OK_FOR_REG_BASE_P, and REGNO_MODE_OK_FOR_REG_BASE_P.
1291 2004-10-12 Daniel Berlin <dberlin@dberlin.org>
1293 * tree-ssa-alias.c (verify_name_tags): New function.
1294 (verify_flow_sensitive_alias_info): Remove code that used to check name tags.
1295 (verify_alias_info): Call verify_name_tags.
1297 2004-10-12 Kazu Hirata <kazu@cs.umass.edu>
1299 PR rtl-optimization/17931
1300 * config/i386/i386.c (ix86_rtx_costs): Handle COMPARE with
1303 2004-10-12 Richard Earnshaw <rearnsha@arm.com>
1305 * arm.c (arm_print_operand): Use output_operand_lossage where possible
1306 rather than aborting.
1308 2004-10-12 Paul Brook <paul@coudesourcery.com>
1310 * config.gcc: Add armv6{k,z,zk}
1311 * config/arm/arm-cores.def: Add arm1176 and mpcore.
1312 * config/arm/tune.md: Regenerate.
1313 * config/arm/arm.c (FL_FOR_ARCH6K, FL_FOR_ARCH6Z, FL_FOR_ARCH6ZK):
1315 (all_architectures): Add armv6k, armv6z, armv6zk.
1316 * config/arm/lib1funcs.asm: Recognise new arm arcitectures.
1317 * doc/invoke.texi: Document new arch and cpu values.
1319 2004-10-12 Paul Brook <paul@coodesourcery.com>
1321 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Change meabi=3 to
1324 2004-10-12 Paul Brook <paul@codesourcery.com>
1326 * config/arm/arm.md (addsi3_cbranch_scratch): Correct constraints.
1327 Handle negative constants.
1329 2004-10-12 Joseph S. Myers <jsm@polyomino.org.uk>
1332 * c-typeck.c (convert_arguments): Return error_mark_node if there
1333 are too few arguments.
1334 (build_function_call): Handle error_mark_node return from
1337 2004-10-06 Paolo Bonzini <bonzini@gnu.org>
1339 * configure.ac (symbolic_link): Replace with $LN_S.
1340 (Assembler/Linker): Hard link from gas and binutils trees.
1341 * aclocal.m4 (gcc_AC_PROG_LN_S): Try "cp -p" before cp.
1342 * configure: Regenerate.
1344 2004-10-12 Paul Brook <paul@codesourcery.com>
1346 * configure.ac: Don't look for host assembler when building a canadian
1348 * configure: Regenerate.
1350 2004-10-11 Roger Sayle <roger@eyesopen.com>
1353 * c-opts.c (permit_fortran_options): Delete/obsolete global variable.
1354 (c_common_init_options): Remove #ifdef CL_F77 code. Scan command
1355 line options for "-lang-asm" and if found allow any of the C-family
1357 (c_common_handle_option): Remove last use of permit_fortran_options.
1359 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
1361 * config/s390/s390.c (print_operand): Support 'S' format flag.
1362 * config/s390/s390.md ("*tmqi_mem"): Use 'S' format flag.
1363 ("*tstsi", "*tstsi_cconly", "*tstsi_cconly2"): Likewise.
1364 ("*tsthiCCT", "*tsthiCCT_cconly", "*tsthi", "*tsthi_cconly"): Likewise.
1365 ("*tstqiCCT", "*tstqiCCT_cconly", "*tstqi", "*tstqi_cconly"): Likewise.
1366 ("*cmphi_ccu", "*cmpqi_ccu", "*clc"): Likewise
1367 ("movti", "*movdi_31", "*movqi", "*movdf_31", "*mvc"): Likewise.
1368 ("*movstricthi"): Likewise.
1369 ("*load_multiple_di", "*load_multiple_si"): Likewise.
1370 ("*store_multiple_di", "*store_multiple_si"): Likewise.
1371 ("*sethiqisi", "*sethihisi"): Likewise.
1372 ("*sethiqidi_64", "*sethiqidi_31"): Likewise.
1373 ("*andqi3_zarch", "*andqi3_esa", "*nc"): Likewise.
1374 ("*iorqi3_zarch", "*iorqi3_esa", "*oc"): Likewise.
1375 ("*xorqi3", "*xc", "*xc_zero"): Likewise.
1376 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Likewise.
1378 ("*tmhi_full"): Fix incorrect op_type attribute.
1380 ("*adddi3_alc_cc", "*adddi3_alc"): Remove double backslash.
1381 ("*subdi3_slb_cc", "*subdi3_slb"): Likewise.
1382 ("*addsi3_alc_cc", "*addsi3_alc"): Likewise.
1383 ("*subsi3_slb_cc", "*subsi3_slb"): Likewise.
1385 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu
1388 * function.c (temp_slots_at_level): Fix typo which creates too
1389 many temp stack slots levels.
1391 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
1393 * config/s390/s390.c (s390_trampoline_template): Generate shorter
1395 (s390_trampoline_instantiate): Adapt.
1396 * config/s390/s390.h (TRAMPOLINE_SIZE): Adapt to new code.
1398 2004-10-11 Roger Sayle <roger@eyesopen.com>
1401 * stmt.c (add_case_node): Add additional type argument. Declare
1402 as static to match prototype. Convert the upper and lower bounds
1403 to the specified index type. Optimize away case ranges/values
1404 that are outside the index type's bounds. Truncate case ranges
1405 that span the index type's bounds.
1406 (expand_case): Avoid unnessary computation and memory allocation
1407 when index type is error_mark_node. Pass index_type as required
1408 by change to add_case_node API. No need to convert case range
1409 bounds to index_type, this is now done by add_case_node.
1411 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
1413 * config/s390/s390-protos.h (s390_offset_p): Add prototype.
1414 * config/s390/s390.c (s390_offset_p): New function.
1415 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccu",
1416 "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use splitter to
1417 transform Q->Q alternatives to *clc pattern.
1419 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
1420 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf"): Use splitter
1421 to transform Q->Q alternatives to *mvc pattern.
1422 ("*mvc"): Move. Add peephole to merge adjacent MVCs.
1423 ("*anddi3", "*andsi3_zarch", "*andsi3_esa", "*andhi3_zarch",
1424 "*andhi3_esa", "*andqi3_zarch", "*andqi3_esa"): Use splitter to
1425 transform Q->Q alternatives to *nc pattern.
1426 ("*nc"): New insn. New peephole to merge adjacent NCs.
1427 ("*iordi3", "*iorsi3_zarch", "*iorsi3_esa", "*iorhi3_zarch",
1428 "*iorhi3_esa", "*iorqi3_zarch", "*iorqi3_esa"): Use splitter to
1429 transform Q->Q alternatives to *oc pattern.
1430 ("*oc"): New insn. New peephole to merge adjacent OCs.
1431 ("*xordi3", "*xorsi3", "*xorhi3", "*xorqi3"): Use splitter to
1432 transform Q->Q alternatives to *xc pattern.
1433 ("*xc"): New insn. New peephole to merge adjacent XCs.
1434 ("*xc_zero"): Move. Add peephole to merge adjacent XCs.
1436 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu>
1438 * gimplify.c (gimple_push_condition): Make sure that we don't
1439 have any saved condition cleanup if we were at the top level.
1441 2004-10-11 Richard Sandiford <rsandifo@redhat.com>
1443 * config/frv/frv.md (*adddi3_internal): Change name to...
1444 (adddi3): ...replacing the exisiting define_expand. Combine
1445 alternatives. Fix the range of the constant constraints ('J' instead
1446 of 'NOP'). Remove bogus operands[2] check. Use simplify_gen_subreg
1447 to extract the lower and upper halves of the DImode operands.
1448 Always use addi3_lower and adddi3_upper, not the subdi3 forms.
1449 (adddi3_lower): Fix the range of the constant constraints and
1450 remove the bogus operands[2] check.
1451 (adddi3_upper): Use gpr_or_int10_operand as the predicate for
1452 operand 2. Use addxi to handle constant operands.
1453 (subdi3_lower, subdi3_upper): Don't handle constant operands.
1455 2004-10-11 Nathan Sidwell <nathan@codesourcery.com>
1457 * gengtype-lex.l: Add commented } & ) characters to unconfuse
1458 editor's paren matching. Allow #define inside a struct.
1460 2004-10-10 Andrew Pinski <pinskia@physics.uc.edu>
1463 part of PR c++/17657
1464 * fold-const.c (fold_build_cleanup_point_expr): New function.
1465 * tree.h (fold_build_cleanup_point_expr): Prototype.
1467 2004-10-10 Eric Christopher <echristo@redhat.com>
1469 * dwarf2out.c: Move attribute to subprogram declaration
1470 instead of subroutine type.
1472 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
1474 * basic-block.h: Remove the prototypes for can_hoist_insn_p,
1475 hoist_insn_after, and hoist_insn_to_edge.
1476 * rtl.h: Remove the prototypes for reg_referenced_between_p,
1477 no_jumps_between_p, and insn_dependent_p.
1478 * rtlanal.c (no_jumps_between_p, reg_referenced_between_p,
1479 insn_dependent_p, insn_dependent_p_1, hoist_test_store,
1480 can_hoist_insn_p, hoist_update_store, hoist_insn_after,
1481 hoist_insn_to_edge): Remove.
1483 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
1486 * c-decl.c (grokparms): Don't warn for parameters of incomplete
1487 type in declarations that are not definitions except for the case
1488 of parameters of void type.
1490 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
1492 * tree-cfg.c: Fix comment typos.
1494 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
1497 * builtins.c (expand_builtin_va_start): Check for too few
1498 arguments to va_start.
1500 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
1503 * c-decl.c (grokfield): Make diagnostic for bad cases of unnamed
1504 fields a pedwarn. Pedwarn here for unnamed structs/unions if
1506 * c-parse.in (component_decl): Don't pedwarn here for unnamed
1509 2004-10-09 Zdenek Dvorak <dvorakz@suse.cz>
1511 PR tree-optimization/17906
1512 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not attempt to
1513 copy non-gimple reg arguments.
1515 2004-10-09 Roger Sayle <roger@eyesopen.com>
1517 PR rtl-optimization/17853
1518 * simplify-rtx.c (simplify_relational_operation): Correct comment.
1519 Reorganize handling of comparison operations with floating point
1520 results (always return 0.0 even without FLOAT_STORE_FLAG_VALUE).
1521 Likewise, introduce support for comparison operations with vector
1522 result types, introducing a new VECTOR_STORE_FLAG_VALUE target macro.
1524 * doc/rtl.texi: Document new VECTOR_STORE_FLAG_VALUE target macro.
1525 * doc/tm.texi: Likewise.
1527 2004-10-09 Steven Bosscher <stevenb@suse.de>
1529 * regs.h (struct reg_info_def): Remove the last_node_uid and
1530 changes_mode fields.
1531 (REGNO_LAST_NOTE_UID): Don't define.
1532 * regclass.c (reg_scan_mark_refs): Don't set REGNO_LAST_NOTE_UID.
1533 * regmove.c (copy_src_to_dest): Likewise.
1535 2004-10-09 Roger Sayle <roger@eyesopen.com>
1538 * fold-const.c (fold_div_compare): When optimizing X/C1 op C2, the
1539 relational comparison operator op needs to be swapped/reversed when
1540 C1 is negative. i.e. X/-10 < 1 becomes X >= -9, not X < -9.
1542 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
1545 * tree-ssa-phiopt.c (conditional_replacement): Use bsi_after_labels
1546 instead of bsi_start.
1547 (value_replacement): Likewise.
1548 (abs_replacement): Likewise
1550 2004-10-09 Steven Bosscher <stevenb@suse.de>
1552 * cfgexpand.c (maybe_dump_rtl_for_tree_stmt): New function.
1553 (expand_gimple_cond_expr, expand_gimple_tailcall,
1554 expand_gimple_basic_block): Use it to dump RTL for each stmt.
1555 (tree_expand_cfg): Announce full RTL function dump.
1556 * tree-optimize.c (execute_one_pass): Use normal RTL printing,
1557 not the graph version.
1558 * tree-pretty-print.c (dump_generic_node): Allow empty statements
1559 in the arms of a COND_EXPR for lowered nodes.
1561 2004-10-08 Joseph S. Myers <joseph@codesourcery.com>
1563 * config/rs6000/spe.h (atosfix16, atosfix32, atosfix64, atoufix16,
1564 atoufix32, atoufix64, strtosfix16, strtosfix32, strtosfix64,
1565 strtoufix16, strtoufix32, strtoufix64): Declare.
1567 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
1569 * c-lex.c (interpret_float): Give a pedwarn rather than a warning
1570 for an out-of-range floating point constant.
1571 * builtins.c (fold_builtin_inf): Give a pedwarn rather than a
1572 warning if the target format does not support infinities.
1574 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
1576 * emit-rtl.c (last_label_num, base_label_num): Remove.
1577 (max_label_num): Always return label_num.
1578 (set_new_last_label_num, restore_emit_status): Remove.
1579 (init_emit): Don't initialize last_label_num.
1580 * function.c (pop_function_context_from): Don't call
1581 restore_emit_status.
1582 * function.h: Remove the prototype for restore_emit_status.
1583 * rtl.h: Remove the prototype for set_new_last_label_num.
1585 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
1587 * stmt.c (expand_decl_init): Remove.
1588 * tree.h: Remove the corresponding prototype.
1590 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
1592 * integrate.c (try_constants, subst_constants, mark_stores):
1594 * integrate.h: Remove the prototype for try_constants.
1596 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
1598 * c-typeck.c (enum impl_conv): Add ic_argpass_nonproto.
1599 (convert_for_assignment): Handle ic_argpass_nonproto. Add
1600 comments about its relevance to errors.
1601 (c_convert_parm_for_inlining): Use ic_argpass_nonproto.
1603 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
1606 * c-ppoutput.c (cb_ident): Don't quote string as it is already
1609 2004-10-08 Diego Novillo <dnovillo@redhat.com>
1611 * tree-ssa-pre.c (init_pre): Use size of ARRAY_REF to allocate
1612 reference_node_pool.
1614 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
1616 * tree-cfg.c: Fix a comment typo.
1618 2004-10-08 Andreas Krebbel <krebbel1@de.ibm.com>
1620 * config/s390/s390.c (s390_register_info): Don't save fprs for
1622 (s390_conditional_register_usage): Make fprs 'fixed' for -msoft-float.
1624 2004-10-08 Ulrich Weigand <uweigand@de.ibm.com>
1626 * config/s390/s390.h (TARGET_DEFAULT_BACKCHAIN): New define.
1627 (TARGET_DEFAULT): Use symbolic values.
1628 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Redefine.
1629 (TARGET_DEFAULT): Use symbolic values.
1630 * config/s390/s390.c (s390_backchain_string): Initialize to
1631 TARGET_DEFAULT_BACKCHAIN.
1633 2004-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1635 * builtins.c (expand_builtin_mempcpy): Move tree handling code to
1636 fold_builtin_mempcpy. Accept a type parameter. Delete duplicate
1638 (expand_builtin_strcat): Accept a type parameter.
1639 (fold_builtin_mempcpy): Accept a type and endp parameter.
1641 * builtins.c (expand_builtin_strncpy): Delete duplicate code.
1642 Accept an `exp' instead of an `arglist'.
1644 2004-10-08 Nathan Sidwell <nathan@codesourcery.com>
1646 * tree-tailcall.c (tree_optimize_tail_calls_1): Use fold_convert,
1647 reverting my 2004-09-07 patch to use build_int_cst.
1649 2004-10-08 Eric Botcazou <ebotcazou@libertysurf.fr>
1652 * config/sparc/sparc.c (input_operand): Remove redundant code
1653 for handling LO_SUM.
1654 (legitimate_address_p) <REG+REG>: Do not recheck TARGET_V9.
1655 <LO_SUM>: If LO_SUM is offsettable, accept it for TFmode on V9.
1656 Otherwise only accept it for TFmode if quad move insns are available.
1658 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
1660 * tree-cfg.c (tree_forwarder_block_p): Reorder checks so that
1661 common cases will be caught earlier than others.
1663 2004-10-08 Michael Matz <matz@suse.de>
1665 * loop-doloop.c (doloop_optimize): Extend count.
1667 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
1669 * config/sh/sh.md (prefetch_media, prefetch_i4): New insns.
1670 (prefetch): Convert to expander.
1672 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
1674 * config/sh/sh.md (tls_global_dynamic): Use MEM pattern for the
1675 first argument of CALL.
1676 (tls_local_dynamic): Likewise.
1678 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
1680 * c-typeck.c (enum impl_conv): New.
1681 (convert_for_assignment): Use it. Take tree for function called
1682 instead of its name. Handle ObjC selectors for diagnostics at
1683 start of function. Select diagnostic text within the function
1684 using full sentences for diagnsotics. Use %qE to name functions
1686 (convert_arguments, build_modify_expr,
1687 c_convert_parm_for_inlining, digest_init, c_finish_return): Update
1688 callers to convert_for_assignment.
1689 (warn_for_assignment): Remove.
1691 2004-10-08 Nick Clifton <nickc@redhat.com>
1693 * config/sh/symbian.c (symbian_possibly_export_base_class):
1694 Replace use of deleted TYPE_USES_VIRTUAL_BASECLASSES macro with
1695 TYPE_CONTAINS_VPTR_P.
1697 2004-10-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1699 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Don't exclude
1700 fixed registers form all_used_regs. Update call_really_used_regs.
1701 (CALL_REALLY_USED_REGISTERS): Define.
1702 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Replace call_used_regs
1703 with call_really_used_regs.
1705 2004-10-08 Alan Modra <amodra@bigpond.net.au>
1707 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Choose gcrt1.o
1708 for -profile as well as -p and -pg.
1710 2004-10-07 Andrew Pinski <pinskia@physics.uc.edu>
1712 * libgcc2.c (__moddi3): Cast &w to UDWtype*.
1714 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
1716 * tree-cfg.c (tree_block_forwards_to): Remove.
1717 * tree-flow.h: Remove the corresponding prototype.
1719 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
1721 * tree-flow-inline.h (phi_nodes): Remove an unnecessary check
1722 for ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR.
1724 2004-10-07 Geoffrey Keating <geoffk@apple.com>
1727 * config/rs6000/rs6000.c (rs6000_generate_compare): When
1728 flag_trapping_math is in effect, don't generate subtract
1731 2004-10-07 Ulrich Weigand <uweigand@de.ibm.com>
1733 * config/s390/s390-protos.h (s390_narrow_logical_operator): Add.
1734 * config/s390/s390.c (s390_narrow_logical_operator): New function.
1735 (s390_extra_constraint_str): Add 'A' constraints.
1736 (s390_const_ok_for_constraint_p): Add 'Nx' constraints.
1737 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'A' constraint.
1738 (CONSTRAINT_LEN): Likewise.
1739 * config/s390/s390.md ("*anddi3"): Add NI alternative and splitter.
1740 ("*andsi3_zarch", "*andsi3_esa"): Likewise.
1741 ("*andhi3_zarch", "*andhi3_esa"): Likewise.
1742 ("*iordi3"): Add OI alternative and splitter.
1743 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
1744 ("*iorhi3_zarch", "*iorhi3_esa"): Likewise.
1745 ("*xordi3"): Add XI alternative and splitter.
1746 ("*xorsi3", "*xorhi3"): Likewise.
1748 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
1750 * config/mips/mips.c (mips_function_rodata_section): New function.
1751 (TARGET_ASM_FUNCTION_RODATA_SECTION): Use it.
1753 2004-10-07 Devang Patel <dpatel@apple.com>
1755 * rs6000/altivec.md (UNSPEC_VCMPBFP, UNSPEC_VCMPEQUB, UNSPEC_VCMPEQUH,
1756 UNSPEC_VCMPEQUW, UNSPEC_VCMPGEFP, UNSPEC_VCMPGTUB, UNSPEC_VCMPGTSB,
1757 UNSPEC_VCMPGTUH, UNSPEC_VCMPGTSH, UNSPEC_VCMPGTUW, UNSPEC_VCMPGTSW,
1758 UNSPEC_VCMPGTFP, UNSPEC_VSEL4SI, UNSPEC_VSEL4SF, UNSPEC_VSEL8HI,
1759 UNSPEC_VSEL16QI, UNSPEC_VCOND_V4SI, UNSPEC_VCOND_V4SF, UNSPEC_VCOND_V8HI,
1760 UNSPEC_VCOND_V16QI, UNSPEC_VCONDU_V4SI, UNSPEC_VCONDU_V8HI,
1761 UNSPEC_VCONDU_V16QI): New constant defines.
1762 (vcondv4si, vcondv4sf, vcondv8hi, vcondv16qi, vconduv4si, vconduv8hi,
1763 vconduv16qi): New patterns.
1764 * rs6000/rs6000-protos.h (rs6000_emit_vector_cond_expr): New function.
1765 * rs6000/rs6000.c (rs6000_emit_vector_cond_expr): New function.
1766 (get_vec_cmp_insn): Same.
1767 (get_vsel_insn): Same.
1768 (rs6000_emit_vector_compare): Same.
1769 (rs6000_emit_vector_select): Same.
1770 (INSN_NOT_AVAILABLE): New.
1772 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
1774 PR tree-optimization/17749
1775 * tree-tailcall.c (find_tail_calls): Check that parameter is
1778 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
1780 * config/ia64/ia64.c: Fix a comment typo.
1782 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
1784 * doc/install.texi (*-*-solaris2*): Fix marker for URL.
1786 2004-10-07 Giovanni Bajo <giovannibajo@gcc.gnu.org>
1789 * tree-inline.c (expand_call_inline): Do not warn for functions
1790 marked with attribute noinline.
1792 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
1795 * config/sparc/sparc.c (sparc_output_mi_thunk): Set
1796 current_function_uses_only_leaf_regs as well as sparc_leaf_function_p.
1798 * config/sparc/sparc.c (sparc_gimplify_va_arg): Pass 'false' instead
1799 of 0 as 4th argument to pass_by_reference.
1800 Call build_va_arg_indirect_ref instead of build_fold_indirect_ref.
1802 2004-10-06 Eric Christopher <echristo@redhat.com>
1804 * config/sh/sh.c (sh_dwarf_calling_convention): Fix renesas dwarf
1807 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
1810 * config/mips/mips.md (mov_<load>l): Remove hazard=none attribute.
1812 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
1814 PR rtl-optimization/17791
1815 * loop-doloop.c (doloop_modify): Take number of iterations as
1817 (doloop_optimize): Extend or shorten the number of iterations
1818 when changing mode of counter register.
1819 * loop-iv.c (lowpart_subreg): Export.
1820 * rtl.h (lowpart_subreg): Declare.
1822 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
1824 PR tree-optimization/17806
1825 * cfghooks.c (split_edge): Update IRREDUCIBLE_LOOP flags.
1826 * cfgloopmanip.c (loop_split_edge_with): Updating of IRREDUCIBLE_LOOP
1827 flags moved to split_edge.
1829 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
1832 * expmed.c (expand_sdiv_pow2): Force a stack adjustment
1833 before tentatively building the conditional move sequence.
1835 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
1838 * function.c (assign_parm_setup_block_p): Tighten BLOCK_REG_PADDING
1840 * config/pa/pa.h (BLOCK_REG_PADDING): Define in terms of
1841 function_arg_padding.
1843 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
1846 * Makefile.in (stmp-fixproto): Pass FIX_HEADER=build/... to fixproto.
1848 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
1850 * hooks.c (hook_int_void_1, hook_void_int): Remove.
1851 * hooks.h: Remove the corresponding prototypes.
1853 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
1856 * tree-nested.c (walk_stmt_info): Add changed field.
1857 (convert_nonlocal_reference): Set changed to when we
1858 change a decl to unnested decl.
1859 <case ADDR_EXPR>: Instead of checking if the immediate part
1860 of the ADDR_EXPR changed, check the field changed.
1861 Use recompute_tree_invarant_for_addr_expr instead of unsetting
1863 (convert_local_reference): Set changed to when we
1864 change a decl to unnested decl.
1865 <case ADDR_EXPR>: Instead of checking if the immediate part
1866 of the ADDR_EXPR changed, check the field changed.
1867 Also call recompute_tree_invarant_for_addr_expr on the ADDR_EXPR.
1869 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
1871 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
1872 * dwarf2out.c (dwarf2out_init): Remove references to
1873 DWARF2_GENERATE_TEXT_SECTION_LABEL.
1874 * system.h: Poison DWARF2_GENERATE_TEXT_SECTION_LABEL.
1875 * doc/tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
1877 2004-10-06 Joseph S. Myers <jsm@polyomino.org.uk>
1879 * c-typeck.c (convert_arguments): Take expression for called
1880 function rather than its name. Handle ObjC selectors directly
1881 rather than relying on warn_for_assignment to do so. Call warning
1882 directly rather than warn_for_assignment. Use %qE in diagnostics.
1883 Say "argument" rather than "arg" in diagnostics.
1884 (build_function_call): Update call to convert_arguments.
1886 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
1889 * dbxout.c (dbxout_symbol): Really handle RECORD, UNION, and
1890 ENUMs specially instead of just saying we do.
1892 2004-10-06 Eric Christopher <echristo@redhat.com>
1894 * dwarf2.h: Sync with include/elf/dwarf2.h
1896 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
1898 * tree-pretty-print.c (dump_generic_node): Fix printing of BINFO
1901 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
1903 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert
1904 to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value.
1906 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
1908 * lambda-code.c (compute_nest_using_fourier_motzkin): New
1910 (lambda_compute_auxillary_space): Split from here.
1912 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
1914 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static.
1915 * tree-flow.h: Add prototype.
1916 * lambda-code.c (invariant_in_loop_and_outer_loops): Use
1917 expr_invariant_in_loop.
1919 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
1921 * tree-cfg.c (thread_jumps): Remove a duplicate check for
1924 2004-10-06 Ulrich Weigand <uweigand@de.ibm.com>
1926 * config/s390/s390-protos.h (s_imm_operand): Remove.
1927 (s390_pool_operand): Add prototype.
1928 * config/s390/s390.c (general_s_operand): Remove.
1929 (s_imm_operand): Remove.
1930 (s_operand): Merge contents of general_s_operand.
1931 (s390_pool_operand): New function.
1932 * config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand.
1933 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns.
1934 ("*cmpdi_ccu"): Merge Q->Q alternative.
1935 ("*cmpsi_ccu", "*cmphi_ccu"): Likewise.
1936 ("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives.
1938 ("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise.
1939 ("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise.
1940 ("*movstricthi"): Use memory_operand instead of s_imm_operand.
1942 2004-10-06 Steve Ellcey <sje@cup.hp.com>
1944 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to
1945 call ia64_function_arg_boundary.
1946 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): New.
1947 * config/ia64/ia64.c (ia64_function_arg_boundary): New.
1948 (ia64_function_arg_advance): Do not put 128 bit floats into
1951 2004-10-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1953 * builtins.c (expand_builtin_strcpy): Delete duplicate code.
1954 Accept an expression instead of an arglist.
1955 (expand_builtin_stpcpy): Accept an expression instead of an
1958 2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
1961 * doc/install.texi (*-*-solaris2*): Mention potential problem
1962 with Sun assembler + GNU linker and C++ programs.
1963 Document status of binutils 2.15 release.
1965 2004-10-06 Jan Hubicka <jh@suse.cz>
1967 * cse.c (cse_main): Kill push/pop context.
1969 2004-10-05 Zack Weinberg <zack@codesourcery.com>
1971 * pretty-print.c: Include tree.h.
1972 (pp_base_prepare_to_format): New function, logic from
1973 text_specifies_location.
1974 (pp_base_format_text): Use gcc_assert.
1975 * pretty-print.h (pp_prepare_to_format): New macro.
1976 (pp_base_prepare_to_format): Prototype.
1977 * diagnostic.c (text_specifies_location): Delete.
1978 (bug_report_request): Delete.
1979 (diagnostic_set_info): Don't call text_specifies_location.
1980 (diagnostic_action_after_output): Put text from
1981 bug_report_request inline here. Use gcc_unreachable.
1982 (diagnostic_report_current_function): Fix comment.
1983 (diagnostic_report_diagnostic): Clarify logic for error recursion.
1984 Call pp_prepare_to_format before diagnostic_starter.
1985 (trim_filename): Use IS_DIR_SEPARATOR.
1986 (fatal_error, internal_error): Use gcc_unreachable.
1987 (error_recursion): Call diagnostic_action_after_output to
1988 issue the bug_report_request message and exit.
1989 * Makefile.in (diagnostic.o, pretty-print.o): Update dependencies.
1991 * c-parse.in: Add list of diagnostic messages to insulate
1992 translation template from version of yacc/bison used to
1993 compile the grammar.
1995 2004-10-06 Alan Modra <amodra@bigpond.net.au>
1998 * doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document.
2000 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
2002 * basic-block.h: Remove the prototype for
2003 flow_preorder_transversal_compute.
2004 * cfganal.c (dfst_node): Remove.
2005 (flow_preorder_transversal_compute): Likewise.
2006 * rtl.h: Remove the prototype for get_jump_table_offset.
2007 * rtlanal.c (get_jump_table_offset): Remove.
2009 2004-10-05 Richard Henderson <rth@redhat.com>
2012 * tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL.
2014 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
2017 * Makefile.in: Stage the build directory too.
2019 2004-10-05 Aldy Hernandez <aldyh@redhat.com>
2021 * config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
2023 * config/frv/frv-protos.h (frv_legitimize_address): Protoize.
2024 (frv_emit_move): Same.
2026 * config/frv/frv.c (frv_emit_move): New.
2027 (frv_legitimize_address): New.
2029 * config/frv/frv.md ("movsi"): Call frv_emit_move.
2036 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
2038 * c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
2041 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
2043 * c-decl.c (pushdecl): When an extern declaration at block scope
2044 refers to a visible entity with internal linkage, use the old DECL
2045 rather than the new one.
2047 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
2049 * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in
2052 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
2054 * tree-cfg.c (thread_jumps): Remove a duplicate check for
2057 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
2059 * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
2060 of FOR_BB_BETWEEN. Remove a useless check for unreachable
2063 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
2065 * tree-cfg.c (cleanup_tree_cfg): Don't call
2066 delete_unreachable_blosk() after thread_jumps().
2067 (thread_jumps): Always remove basic blocks as they become
2070 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
2072 * tree-cfg.c (cleanup_tree_cfg): Remove variable
2073 something_changed. Simplify the while loop.
2075 2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2077 * builtins.c (expand_builtin_memmove): Delete duplicate code
2078 and accept a tree type for the result.
2079 (expand_builtin_bcopy): Accept a tree type for the result.
2080 (fold_builtin_memmove): Accept an arglist and tree type for
2083 2004-10-05 Ulrich Weigand <uweigand@de.ibm.com>
2085 * config/s390/s390.c (s390_dump_pool): Remove return value.
2086 Use gen_pool_align, gen_pool_section_start/end instead of
2087 gen_pool_start/end_31/64.
2088 * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove.
2089 (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants.
2090 ("pool_start_31", "pool_end_31"): Remove.
2091 ("pool_start_64", "pool_end_64"): Likewise.
2092 ("pool_align", "pool_section_start", "pool_section_end": New insns.
2094 * config/s390/s390.c (s390_cannot_copy_insn_p): New function.
2095 (TARGET_CANNOT_COPY_INSN_P): Define.
2096 (s390_cannot_force_const_mem): Handle UNSPEC_INSN.
2097 (struct constant_pool): New member 'execute'.
2098 (s390_add_execute, s390_find_execute): New functions.
2099 (s390_execute_label, s390_execute_target): Likewise.
2100 (s390_dump_pool): Output in-pool execute target templates.
2101 (s390_dump_execute): New function.
2102 (s390_alloc_pool, s390_free_pool): Handle execute templates.
2103 (s390_mainpool_start, s390_mainpool_finish): Likewise.
2104 (s390_chunkify_start, s390_chunkify_finish): Likewise.
2105 * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants.
2106 ("*execute"): New insn pattern.
2107 ("movmem_short", "*movmem_short"): Use splitters to generate
2108 explicit execute pattern, remove embedded execute.
2109 ("clrmem_short", "*clrmem_short"): Likewise.
2110 ("cmpmem_short", "*cmpmem_short"): Likewise.
2112 2004-10-05 Daniel Berlin <dberlin@dberlin.org>
2114 * tree-ssa.c (verify_ssa): Verify phi arguments only
2115 contain renamed names.
2117 2004-10-05 Alan Modra <amodra@bigpond.net.au>
2119 * config/rs6000/linux.h: Formatting, whitespace.
2120 * config/rs6000/linux64.h: Likewise.
2121 * config/rs6000/rs6000-protos.h: Likewise.
2122 * config/rs6000/rs6000.c: Likewise.
2123 (easy_vector_splat_const): Add fall thru comments.
2124 (output_vec_const_move): Likewise.
2126 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
2128 * Makefile.in: Update -Wno-error exceptions for move to build dir.
2130 2004-10-05 Chao-Ying Fu <fu@mips.com>
2131 Richard Sandiford <rsandifo@redhat.com>
2133 * doc/invoke.texi (-mpaired-single): Link to the new description of the
2134 built-in functions. Document dependencies.
2135 (-mips3d): Add link here too.
2136 * doc/extend.texi (MIPS Paired-Single Support): New section.
2138 2004-10-04 Chao-ying Fu <fu@mips.com>
2140 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
2142 2004-10-04 Diego Novillo <dnovillo@redhat.com>
2144 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
2145 Initialize OPT_STATS to 0.
2147 2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
2149 * tree-data-ref.c: Fix comment typos.
2151 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
2153 * tree-data-ref.c (array_base_name_differ_p): Fix comments. When
2154 the predicate cannot be computed, don't initialize the result to
2157 2004-10-01 Eric Christopher <echristo@redhat.com>
2159 * dwarf2.h (dwarf_calling_convention): Add GNU prefix to
2160 locally defined enum.
2161 * dwarf2out.c (add_calling_convention_attribute): Don't
2164 2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
2166 PR c/17178, PR c/17820
2167 * c-decl.c (pop_scope): Do not warn about unused static
2168 variables as they warned in the middle-end.
2170 2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2172 * builtins.c (expand_builtin_memcpy): Delete duplicate code
2173 and make the first parameter the expression not the arglist.
2175 2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
2177 * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
2178 as valid modes to expand address expressions.
2180 2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
2182 * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
2183 c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
2184 c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
2185 code formatting conventions.
2187 2004-10-03 Richard Sandiford <rsandifo@redhat.com>
2189 * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
2191 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
2193 PR tree-optimization/16632
2194 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
2195 fold (A & C) == D into 0, fold ~C. Similarly, for the case
2196 where | is used instead of &.
2198 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
2200 * ginclude/stddef.h: Fix a comment typo.
2202 2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
2205 * config.gcc (i?86-*-solaris2*): Restore correct logic
2206 for --enable-threads option.
2207 (sparc64-*-solaris2*): Likewise.
2208 (sparc-*-solaris2*): Likewise.
2210 2004-10-03 Alan Modra <amodra@bigpond.net.au>
2212 * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
2213 (OS_MISSING_POWERPC64): Move, and comment.
2214 * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
2215 (OS_MISSING_POWERPC64): Move, and comment.
2217 2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
2219 * arm.c (output_call_mem): Add missing \t.
2221 2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2223 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
2224 expand_builtin_strncmp): Delete duplicate code.
2226 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
2228 * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
2229 take check-base and -limit arguments.
2230 (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
2231 check ranges for ARRAY_REF and COMPONENT_REF.
2232 (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
2235 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
2237 * c-objc-common.c (c_tree_printer): Correct description of %E.
2238 Don't fall through after printing an expression.
2240 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
2242 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
2244 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
2246 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
2247 delete_unrechable_blocks() only when necessary.
2249 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
2251 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
2252 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
2253 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
2254 __gthread_recursive_mutex_unlock): New functions.
2256 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
2258 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
2259 * config/s390/tpf-eh.c: Remove file.
2260 * config/s390/tpf-unwind.h: New file.
2261 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
2262 (MD_UNWIND_SUPPORT): Define.
2264 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
2266 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
2268 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
2270 * config/s390/s390-protos.h (s390_comparison): Add prototype.
2271 * config/s390/s390.c (s390_comparison): New function.
2272 (s390_branch_condition_mask): Return -1 for invalid comparisons.
2273 (s390_branch_condition_mnemonic): Assert valid comparison.
2274 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
2275 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
2276 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
2277 s390_comparison instead of comparison_operator.
2279 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
2280 ("cmpmemdi"): Remove.
2281 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
2282 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
2283 ("cmpint_si"): Rename to ...
2284 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
2285 ("cmpint_di", "*cmpint_di"): Likewise.
2286 * config/s390/s390.c (s390_canonicalize_comparison): Remove
2287 redundant UNSPEC_CMPINT conversions.
2288 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
2290 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
2292 * collect2.c (COLLECT_PARSE_FLAG): Remove.
2293 (main): Remove a reference to COLLECT_PARSE_FLAG
2294 * system.h: Poison COLLECT_PARSE_FLAG.
2295 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
2297 2004-10-01 Paul Brook <paul@codesourcery.com>
2299 * config/arm/crti.asm: Give _init and _fini function type.
2301 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
2303 * common.opt (ftree-loop-ivcanon): Enable by default.
2304 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
2305 Enable complete loop unrolling.
2306 (canonicalize_induction_variables, tree_unroll_loops_completely):
2309 2004-10-01 Paul Brook <paul@codesourcery.com>
2311 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
2312 not register number.
2313 (thumb_find_work_register): Search full register range.
2315 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
2318 * tree-cfg.c (group_case_labels): Get the label and not
2319 the case expr for the default case.
2320 When the label we looking at is the default, decrement the
2323 2004-10-01 Jan Hubicka <jh@suse.cz>
2325 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
2326 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
2327 * toplev.h (tree_rest_of_compilation): Update prototype.
2328 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
2330 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
2332 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
2333 cleanup_control_flow() out of the while loop.
2335 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
2337 * tree-vectorizer.c (vectorizable_operation): Fail unless
2338 the mode for the vector type is indeed a vector mode.
2340 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
2342 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
2343 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
2345 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
2346 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
2347 follow_ssa_edge_in_rhs): Ditto.
2348 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
2349 (dump_iv): Dump base_object.
2350 (dump_use, dump_cand): Use dump_iv.
2351 (determine_base_object): New function.
2352 (alloc_iv): Initialize base_object field.
2353 (record_use): Clear the ssa_name field of iv.
2354 (get_computation_cost_at): Do not use difference of addresses of
2355 two different objects.
2356 (may_eliminate_iv): Do not require the loop to have just single exit.
2357 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
2358 (nonzero_p): New function.
2359 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
2360 tree_simplify_using_condition, simplify_using_initial_conditions,
2361 loop_niter_by_eval, find_loop_niter_by_eval,
2362 estimate_numbers_of_iterations_loop, compare_trees,
2363 upper_bound_in_type, lower_bound_in_type,
2364 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
2365 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
2366 instead of integer_(non)zerop.
2368 2004-10-01 Jakub Jelinek <jakub@redhat.com>
2371 2004-09-29 Jakub Jelinek <jakub@redhat.com>
2373 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
2374 and TI_VA_LIST_FPR_COUNTER_FIELD.
2375 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
2376 * tree-pass.h (pass_stdarg): Add.
2377 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
2378 * tree-stdarg.c: New file.
2379 * Makefile.in (OBJS-common): Add tree-stdarg.o.
2380 (tree-stdarg.o): Add dependencies.
2381 * function.h (struct function): Add va_list_gpr_size and
2382 va_list_fpr_size fields.
2383 * function.c (allocate_struct_function): Initialize them.
2385 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
2386 va_list_{g,f}pr_counter_field.
2387 (ix86_setup_incoming_varargs): Don't do anything if reg_save
2388 area will not be used. Only save registers that tree-stdarg.c
2389 detected they need saving.
2390 (ix86_va_start): Don't set up fields that won't be used.
2392 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
2393 va_list_{g,f}pr_counter_field.
2394 (setup_incoming_varargs): Don't do anything if reg_save
2395 area will not be used. Only save registers that tree-stdarg.c
2396 detected they need saving.
2397 (rs6000_va_start): Don't set up fields that won't be used.
2399 2004-09-30 Eric Christopher <echristo@redhat.com>
2401 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
2403 * dwarf2out.c (add_calling_convention_attribute): New function.
2404 (gen_subroutine_type_die): Use.
2405 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
2406 * target.h (gcc_target): Add dwarf_calling_convention.
2407 * hooks.c (hook_int_tree_0): New function.
2408 * hooks.h: Prototype.
2409 * config/sh/sh.c: Include dwarf2.h.
2410 (sh_dwarf_calling_convention): New function.
2411 (TARGET_DWARF_CALLING_CONVENTION): Use.
2412 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
2414 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2416 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
2417 expand_builtin_strrchr, expand_builtin_strpbrk,
2418 expand_builtin_strncat, expand_builtin_strspn,
2419 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
2422 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
2424 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
2426 (s390_logical_operator_ok_p): Likewise.
2427 * config/s390/s390.c (s390_expand_logical_operator): New function.
2428 (s390_logical_operator_ok_p): Likewise.
2429 * config/s390/s390.md ("anddi3"): New expander.
2430 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
2431 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
2432 ("andsi3"): Use s390_expand_logical_operator.
2433 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
2434 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
2435 ("andhi3"): New expander.
2436 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
2437 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
2438 ("andqi3"): New expander.
2439 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
2440 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
2441 ("iordi3"): New expander.
2442 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
2443 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
2444 ("iorsi3"): Use s390_expand_logical_operator.
2445 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
2446 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
2447 ("iorhi3"): New expiorer.
2448 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
2449 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
2450 ("iorqi3"): New expiorer.
2451 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
2452 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
2453 ("xordi3"): New expander.
2454 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
2455 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
2456 ("xorsi3"): New expander.
2457 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
2458 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
2459 ("xorhi3"): New expander.
2460 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
2461 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
2462 ("xorqi3"): New expander.
2463 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
2464 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
2466 2004-09-30 Roger Sayle <roger@eyesopen.com>
2468 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
2469 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
2470 machine mode as the result.
2472 2004-09-30 Ben Elliston <bje@au.ibm.com>
2475 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
2476 FOR_EACH_EDGE macros.
2478 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
2480 * c-tree.h (readonly_error): Remove.
2481 * c-typeck (enum lvalue_use): New.
2482 (lvalue_or_else, readonly_error): Use it. All callers changed.
2483 (readonly_error): Make static.
2485 2004-09-30 Jan Hubicka <jh@suse.cz>
2488 * cfgrtl.c (try_redirect_by_replacing_jump,
2489 force_nonfallthru_and_redirect, commit_one_edge_insertion,
2490 cfg_layout_merge_blocks): Do not attach any line number information
2491 to newly inserted instructions.
2492 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
2494 (emit_*insn_before, emit_insn*_after): New.
2495 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
2497 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
2498 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
2500 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
2502 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
2503 (s390_return_address_offset): Remove.
2504 (s390_can_eliminate): Add prototype.
2505 (s390_initial_elimination_offset): Add prototype.
2506 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
2507 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
2508 * config/s390/s390.c (s390_arg_frame_offset): Remove.
2509 (s390_return_address_offset): Remove.
2510 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
2511 (struct machine_function): New member split_branches_pending_p.
2512 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
2513 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
2514 (s390_optimize_prologue): Remove base_used argument. Call
2515 s390_update_frame_layout instead of s390_register_info. Handle
2516 prologue/epilogue insns that touch only RETURN_REGNUM.
2517 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
2518 (s390_register_info): Remove base_used and return_addr_used
2519 arguments, compute special register usage inline. Return live
2520 register data to caller.
2521 (s390_frame_info): Remove arguments, do not call s390_register_info.
2522 (s390_init_frame_layout): New function.
2523 (s390_update_frame_layout): Likewise.
2524 (s390_emit_prologue): Call s390_update_frame_layout; some code
2525 move to there. Do not emit pool placeholder insn if unnecessary.
2527 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
2529 * config/s390/s390.c (legitimate_reload_constant_p): Remove
2530 floating point constant workaround.
2531 (s390_secondary_input_reload_class): Handle PLUS reloads
2532 with too-large constant.
2533 (s390_expand_plus_operand): Likewise.
2534 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
2535 ("movsi"): Likewise. Also, remove workaround for non-general
2537 ("movdf"): Do not call force_const_mem.
2538 ("movsf"): Likewise. Merge expander with *movsf insn.
2539 ("*movsf"): Remove, merge with movsf expander.
2541 2004-09-30 Paul Brook <paul@codesourcery.com>
2543 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
2544 (ENDFILE_SPEC): Define.
2545 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
2547 2004-09-30 Richard Henderson <rth@redhat.com>
2549 * config/alpha/qrnnd.asm: Mark for noexecstack.
2551 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
2553 * protoize.c, tree-cfg.c: Fix comment typos.
2555 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
2558 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
2560 2004-09-30 Diego Novillo <dnovillo@redhat.com>
2562 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
2564 (add_pointed_to_expr): ... here.
2565 Call add_pointed_to_expr for variables with DECL_INITIAL set.
2566 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
2567 pointer variable, if set.
2569 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
2571 * config/sh/sh.c: Follow spelling conventions.
2573 2004-09-29 Richard Henderson <rth@redhat.com>
2575 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
2576 * doc/tm.texi (DWARF_ZERO_REG): New.
2578 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
2579 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
2580 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
2582 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
2584 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
2585 with a PLUS as source operand.
2586 (expand_movstr): Likewise.
2587 (expand_builtin_stpcpy): Likewise.
2589 2004-09-29 Richard Henderson <rth@redhat.com>
2592 * tree-gimple.c (is_gimple_reg): Reject hard registers.
2593 (is_gimple_asm_val): New.
2594 * tree-gimple.h (is_gimple_asm_val): Declare.
2595 * gimplify.c (gimplify_asm_expr): Use it.
2596 * tree-pretty-print.c (print_declaration): Dump hard regs.
2597 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
2598 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
2599 * tree-ssa-pre.c (is_undefined_value): Likewise.
2600 * tree-ssa-copy.c (may_propagate_copy): Likewise.
2601 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
2602 * tree-ssa.c (warn_uninit): Likewise.
2603 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
2605 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
2607 * c-decl.c (merge_decls): Use comptype when comparing
2608 types to decide on DECL_SIZE save of olddecl.
2610 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
2612 * tree.h (INDIRECT_REF_P): New macro.
2613 * alias.c (get_alias_set): Use it
2614 (nonoverlapping_memrefs_p): Ditto.
2615 * emit-rtl.c (mem_expr_equal_p): Ditto.
2616 (set_mem_attributes_minus_bitpos): Ditto.
2617 (is_gimple_addressable): Ditto.
2618 (get_base_address): Ditto.
2619 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
2620 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
2621 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
2622 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
2623 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
2624 (add_address_candidates): Ditto.
2625 (rewrite_address_base): Ditto.
2627 2004-09-30 Ben Elliston <bje@au.ibm.com>
2629 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
2630 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
2631 (rewrite_ssa_into_ssa): Likewise.
2632 * tree-phinodes.c (create_phi_node): Access the number of
2633 predecessor edges using EDGE_COUNT() and not num_preds.
2635 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
2638 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
2640 2004-09-29 Eric Christopher <echristo@redhat.com>
2642 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
2644 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
2646 * config/cris/cris.md (moverside, movemside): With MEM, make sure
2647 the address is (plus reg mem).
2649 2004-09-29 David Edelsohn <edelsohn@gnu.org>
2651 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
2653 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
2655 * tree.c (make_node_stat): Fix uninitialized warning. Replace
2656 cascaded if ... else if with a switch.
2658 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
2660 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
2662 2004-09-29 Jakub Jelinek <jakub@redhat.com>
2664 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
2665 and TI_VA_LIST_FPR_COUNTER_FIELD.
2666 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
2667 * tree-pass.h (pass_stdarg): Add.
2668 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
2669 * tree-stdarg.c: New file.
2670 * Makefile.in (OBJS-common): Add tree-stdarg.o.
2671 (tree-stdarg.o): Add dependencies.
2672 * function.h (struct function): Add va_list_gpr_size and
2673 va_list_fpr_size fields.
2674 * function.c (allocate_struct_function): Initialize them.
2676 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
2677 va_list_{g,f}pr_counter_field.
2678 (ix86_setup_incoming_varargs): Don't do anything if reg_save
2679 area will not be used. Only save registers that tree-stdarg.c
2680 detected they need saving.
2681 (ix86_va_start): Don't set up fields that won't be used.
2683 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
2684 va_list_{g,f}pr_counter_field.
2685 (setup_incoming_varargs): Don't do anything if reg_save
2686 area will not be used. Only save registers that tree-stdarg.c
2687 detected they need saving.
2688 (rs6000_va_start): Don't set up fields that won't be used.
2690 2004-09-29 Jakub Jelinek <jakub@redhat.com>
2692 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
2693 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
2694 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
2695 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
2696 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
2697 ATTR_NONNULL_1_4): New.
2699 2004-09-29 Jakub Jelinek <jakub@redhat.com>
2701 PR tree-optimization/17697
2702 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
2705 2004-09-28 Per Bothner <per@bothner.com>
2707 * profile.c (branch_prob): Pass correct value to output_location,
2708 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
2710 2004-09-28 Richard Henderson <rth@redhat.com>
2713 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
2714 * tree-flow.h (may_propagate_copy_into_asm): Declare.
2715 * tree-ssa-ccp.c (replace_uses_in): Use it.
2716 * tree-ssa-dom.c (cprop_operand): Likewise.
2718 2004-09-28 Jeff Law <law@redhat.com>
2720 * tree-ssa-threadupdate.c (create_block_for_threading): Request
2721 that no outgoing edges be left in the duplicate block. Do no
2722 update information on outgoing edges or PHI nodes in target
2724 (remove_ctrl_stmt_and_useless_edges): Renamed from
2725 remove_last_stmt_and_useless_edges. Handle case where the
2726 block is empty or has no control statements. Do not update edge
2728 (thread_block): Create a template block rather than copying the
2729 original block every time. Create outgoing edges from the
2730 duplicate blocks and update PHIs at the target of the outgoing
2731 edges here. Fix edge flags for the original block if necessary.
2732 * cfghooks (duplicate_block): No longer assert that the original
2733 block has incoming edges.
2735 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
2737 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
2738 Reg Vars to enforce register allocation with general constraints.
2739 (Explicit Reg Vars): Clarify relation to asm statements.
2740 (Local Reg Vars): Similar.
2742 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
2744 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
2745 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
2746 build_control_flow, new_edge): Remove.
2747 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
2748 (bitlst, bitlst_table_last, bitlst_table): Remove.
2749 (bblst): Store basic_block pointer instead of block index.
2750 (bblst_table): Likewise.
2751 (edgelst): Store edge pointer instead of edge index.
2752 (edgelst_table, edgelst_last): New variables.
2753 (extract_bitlst): Rename to ...
2754 (extract_edgelst): ... this. Return edge pointers, not indices.
2755 (split_edges): Update call.
2756 (rgn_edges): Store edge pointers instead of indices.
2757 (edge_to_bit): Remove.
2758 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
2759 (SET_EDGE_TO_BIT): New macro.
2760 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
2761 (find_rgns): Remove edge_list parameter. Traverse standard CFG
2762 data structures instead of haifa_edge et al. Use edge pointers
2763 instead of edge indices everywhere.
2764 (compute_dom_prob_ps): Use standard CFG data structures. Account
2766 (compute_trg_info): Likewise.
2767 (propagate_deps): Likewise.
2768 (debug_candidate): Account for bblst data structure change.
2769 (check_live_1, update_live_1, is_pfree): Likewise.
2770 (IS_REACHABLE): Use standard CFG data structures.
2771 (init_ready_list): Update bblst_table/edgelst_table allocation.
2772 (schedule_region): Update alloc/cleanup code to data structure
2773 changes. Use edge->aux to store per-region edge index.
2774 (init_regions): No longer call build_control_flow. Do not
2775 create edge list any more.
2777 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
2779 * cse.c (cse_insn): Avoid creating direct non-local jumps.
2780 * combine.c (can_combine_p): Likewise.
2781 * local-alloc. (update_equiv_regs): Likewise.
2783 2004-09-28 Richard Henderson <rth@redhat.com>
2786 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
2787 Don't check VOIDmode here. Force PLUS operands to common type.
2788 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
2789 Pmode if given a non pointer type.
2791 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2794 * optabs.c (expand_binop): Force constants to the correct mode.
2796 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
2798 * config/s390/s390.c (s390_adjust_cost): Remove.
2799 (TARGET_SCHED_ADJUST_COST): Do not redefine.
2800 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
2801 * config/s390/s390.md ("main_pool"): Use "larl" type
2802 attribute if TARGET_CPU_ZARCH.
2804 2004-09-28 Jakub Jelinek <jakub@redhat.com>
2806 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
2809 2004-09-28 Diego Novillo <dnovillo@redhat.com>
2811 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
2814 2004-09-28 Steven Bosscher <stevenb@suse.de>
2816 * common.opt (flag_gcse_sm): Disable by default.
2817 (flag_gcse_las): Likewise.
2818 (flag_web): Likewise. Create from this file.
2819 * flags.h: Remove flag_web declaration.
2820 * toplev.c (flag_web): Likewise.
2821 (process_options): Never set flag_web.
2823 2004-09-28 Steven Bosscher <stevenb@suse.de>
2825 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
2826 * tree-ssa-propagate.c: Include vec.h.
2827 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
2829 (cfg_blocks_add): Assert the block is not already in the worklist.
2830 Update uses of interesting_ssa_edges and varying_ssa_edges.
2831 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
2832 ssa_propagate): Likewise.
2834 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
2837 * c-decl.c (start_decl): Check for initializing incomplete array
2839 (build_compound_literal): Check for TYPE being error_mark_node.
2840 * c-parse.in (primary): Check for VLA compound literals.
2842 2004-09-28 Diego Novillo <dnovillo@redhat.com>
2844 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
2845 with --disable-checking.
2847 2004-09-28 Devang Patel <dpatel@apple.com>
2849 * tree-pretty-print.c (dump_generic_node): Print vector types.
2851 2004-09-28 Nick Clifton <nickc@redhat.com>
2853 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
2854 invocation of the function sh_init_cumulative_args.
2855 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
2856 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
2857 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
2858 * config/sh/sh.c (sh_init_cumulative_args): New function based
2859 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
2860 heuristic added to determine the setting of force_mem when a
2861 library function is being called.
2863 2004-09-28 Diego Novillo <dnovillo@redhat.com>
2865 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
2866 Skip constant arguments.
2868 2004-09-28 Diego Novillo <dnovillo@redhat.com>
2870 * tree-ssa-alias.c (create_name_tags): If PTR points to a
2871 volatile type, mark the tag volatile.
2872 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
2875 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
2877 * tree.def (vec_cond_expr): Fix. Change 'e'
2880 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
2882 * basic-block.h: Fix a comment typo.
2884 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
2886 * optabs.c, optabs.h: Fix comment typos.
2888 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
2890 * config/sparc/sparc.md (call_address_struct_value_sp32):
2891 Properly mask the immediate field of the 'unimp' instruction.
2892 (call_symbolic_struct_value_sp32): Likewise.
2894 2004-09-28 Ben Elliston <bje@au.ibm.com>
2895 Steven Bosscher <stevenb@suse.de>
2896 Andrew Pinski <pinskia@physics.uc.edu>
2898 Merge from edge-vector-branch:
2899 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
2900 (struct edge_def): Remove pred_next, succ_next members.
2901 (struct basic_block_def): Remove pred, succ members. Add preds
2902 and succs members of type VEC(edge).
2903 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
2904 (BRANCH_EDGE): Likewise.
2905 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
2906 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
2907 (edge_iterator): New.
2908 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
2909 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
2910 (FOR_EACH_EDGE): New.
2911 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
2913 (rotate_loop): Likewise.
2914 (find_traces_1_route): Likewise.
2915 (bb_to_key): Likewise.
2916 (connect_traces): Likewise.
2917 (copy_bb_p): Likewise.
2918 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
2919 (add_labels_and_missing_jumps): Likewise.
2920 (fix_up_fall_thru_edges): Likewise.
2921 (find_jump_block): Likewise.
2922 (fix_crossing_conditional_branches): Likewise.
2923 (fix_crossing_unconditional_branches): Likewise.
2924 (add_reg_crossing_jump_notes): Likewise.
2925 * bt-load.c (augment_live_range): Likewise.
2926 * cfg.c (clear_edges): Likewise.
2927 (unchecked_make_edge): Likewise.
2928 (cached_make_edge): Likewise.
2929 (make_single_succ_edge): Likewise.
2930 (remove_edge): Likewise.
2931 (redirect_edge_succ_nodup): Likewise.
2932 (check_bb_profile): Likewise.
2933 (dump_flow_info): Likewise.
2934 (alloc_aux_for_edges): Likewise.
2935 (clear_aux_for_edges): Likewise.
2936 (dump_cfg_bb_info): Likewise.
2937 * cfganal.c (forwarder_block_p): Likewise.
2938 (can_fallthru): Likewise.
2939 (could_fall_through): Likewise.
2940 (mark_dfs_back_edges): Likewise.
2941 (set_edge_can_fallthru_flag): Likewise.
2942 (find_unreachable_blocks): Likewise.
2943 (create_edge_list): Likewise.
2944 (verify_edge_list): Likewise.
2945 (add_noreturn_fake_exit_edges): Likewise.
2946 (connect_infinite_loops_to_exit): Likewise.
2947 (flow_reverse_top_sort_order_compute): Likewise.
2948 (flow_depth_first_order_compute): Likewise.
2949 (flow_preorder_transversal_compute): Likewise.
2950 (flow_dfs_compute_reverse_execute): Likewise.
2951 (dfs_enumerate_from): Likewise.
2952 (compute_dominance_frontiers_1): Likewise.
2953 * cfgbuild.c (make_edges): Likewise.
2954 (compute_outgoing_frequencies): Likewise.
2955 (find_many_sub_basic_blocks): Likewise.
2956 (find_sub_basic_blocks): Likewise.
2957 * cfgcleanup.c (try_simplify_condjump): Likewise.
2958 (thread_jump): Likewise.
2959 (try_forward_edges): Likewise.
2960 (merge_blocks_move): Likewise.
2961 (outgoing_edges_match): Likewise.
2962 (try_crossjump_to_edge): Likewise.
2963 (try_crossjump_bb): Likewise.
2964 (try_optimize_cfg): Likewise.
2965 (merge_seq_blocks): Likewise.
2966 * cfgexpand.c (expand_gimple_tailcall): Likewise.
2967 (expand_gimple_basic_block): Likewise.
2968 (construct_init_block): Likewise.
2969 (construct_exit_block): Likewise.
2970 * cfghooks.c (verify_flow_info): Likewise.
2971 (dump_bb): Likewise.
2972 (delete_basic_block): Likewise.
2973 (split_edge): Likewise.
2974 (merge_blocks): Likewise.
2975 (make_forwarder_block): Likewise.
2976 (tidy_fallthru_edges): Likewise.
2977 (can_duplicate_block_p): Likewise.
2978 (duplicate_block): Likewise.
2979 * cfglayout.c (fixup_reorder_chain): Likewise.
2980 (fixup_fallthru_exit_predecessor): Likewise.
2981 (can_copy_bbs_p): Likewise.
2982 (copy_bbs): Likewise.
2983 * cfgloop.c (flow_loops_cfg_dump): Likewise.
2984 (flow_loop_entry_edges_find): Likewise.
2985 (flow_loop_exit_edges_find): Likewise.
2986 (flow_loop_nodes_find): Likewise.
2987 (mark_single_exit_loops): Likewise.
2988 (flow_loop_pre_header_scan): Likewise.
2989 (flow_loop_pre_header_find): Likewise.
2990 (update_latch_info): Likewise.
2991 (canonicalize_loop_headers): Likewise.
2992 (flow_loops_find): Likewise.
2993 (get_loop_body_in_bfs_order): Likewise.
2994 (get_loop_exit_edges): Likewise.
2995 (num_loop_branches): Likewise.
2996 (verify_loop_structure): Likewise.
2997 (loop_latch_edge): Likewise.
2998 (loop_preheader_edge): Likewise.
2999 * cfgloopanal.c (mark_irreducible_loops): Likewise.
3000 (expected_loop_iterations): Likewise.
3001 * cfgloopmanip.c (remove_bbs): Likewise.
3002 (fix_bb_placement): Likewise.
3003 (fix_irreducible_loops): Likewise.
3004 (remove_path): Likewise.
3005 (scale_bbs_frequencies): Likewise.
3006 (loopify): Likewise.
3008 (fix_loop_placement): Likewise.
3009 (loop_delete_branch_edge): Likewise.
3010 (duplicate_loop_to_header_edge): Likewise.
3011 (mfb_keep_just): Likewise.
3012 (create_preheader): Likewise.
3013 (force_single_succ_latches): Likewise.
3014 (loop_split_edge_with): Likewise.
3015 (create_loop_notes): Likewise.
3016 * cfgrtl.c (rtl_split_block): Likewise.
3017 (rtl_merge_blocks): Likewise.
3018 (rtl_can_merge_blocks): Likewise.
3019 (try_redirect_by_replacing_jump): Likewise.
3020 (force_nonfallthru_and_redirect): Likewise.
3021 (rtl_tidy_fallthru_edge): Likewise.
3022 (commit_one_edge_insertion): Likewise.
3023 (commit_edge_insertions): Likewise.
3024 (commit_edge_insertions_watch_calls): Likewise.
3025 (rtl_verify_flow_info_1): Likewise.
3026 (rtl_verify_flow_info): Likewise.
3027 (purge_dead_edges): Likewise.
3028 (cfg_layout_redirect_edge_and_branch): Likewise.
3029 (cfg_layout_can_merge_blocks_p): Likewise.
3030 (rtl_flow_call_edges_add): Likewise.
3031 * cse.c (cse_cc_succs): Likewise.
3032 * df.c (hybrid_search): Likewise.
3033 * dominance.c (calc_dfs_tree_nonrec): Likewise.
3034 (calc_dfs_tree): Likewise.
3035 (calc_idoms): Likewise.
3036 (recount_dominator): Likewise.
3037 * domwalk.c (walk_dominator_tree): Likewise.
3038 * except.c (emit_to_new_bb_before): Likewise.
3039 (connect_post_landing_pads): Likewise.
3040 (sjlj_emit_function_enter): Likewise.
3041 (sjlj_emit_function_exit): Likewise.
3042 (finish_eh_generation): Likewise.
3043 * final.c (compute_alignments): Likewise.
3044 * flow.c (calculate_global_regs_live): Likewise.
3045 (initialize_uninitialized_subregs): Likewise.
3046 (init_propagate_block_info): Likewise.
3047 * function.c (thread_prologue_and_epilogue_insns): Likewise.
3048 * gcse.c (find_implicit_sets): Likewise.
3049 (bypass_block): Likewise.
3050 (bypass_conditional_jumps): Likewise.
3051 (compute_pre_data): Likewise.
3052 (insert_insn_end_bb): Likewise.
3053 (insert_store): Likewise.
3054 (remove_reachable_equiv_notes): Likewise.
3055 * global.c (global_conflicts): Likewise.
3056 (calculate_reg_pav): Likewise.
3057 * graph.c (print_rtl_graph_with_bb): Likewise.
3058 * ifcvt.c (mark_loop_exit_edges): Likewise.
3059 (merge_if_block): Likewise.
3060 (find_if_header): Likewise.
3061 (block_jumps_and_fallthru_p): Likewise.
3062 (find_if_block): Likewise.
3063 (find_cond_trap): Likewise.
3064 (block_has_only_trap): Likewise.
3065 (find_if_case1): Likewise.
3066 (find_if_case_2): Likewise.
3067 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
3068 (perfect_nestify): Likewise.
3069 * lcm.c (compute_antinout_edge): Likewise.
3070 (compute_laterin): Likewise.
3071 (compute_available): Likewise.
3072 (compute_nearerout): Likewise.
3073 * loop-doloop.c (doloop_modify): Likewise.
3074 * loop-init.c (loop_optimizer_init): Likewise.
3075 * loop-invariant.c (find_exits): Likewise.
3076 * loop-iv.c (simplify_using_initial_values): Likewise.
3077 (check_simple_exit): Likewise.
3078 (find_simple_exit): Likewise.
3079 * loop-unroll.c (peel_loop_completely): Likewise.
3080 (unroll_loop_constant_iterations): Likewise.
3081 (unroll_loop_runtime_iterations): Likewise.
3082 * loop-unswitch.c (may_unswitch_on): Likewise.
3083 (unswitch_loop): Likewise.
3084 * modulo-sched.c (generate_prolog_epilog): Likewise.
3085 (sms_schedule): Likewise.
3086 * postreload-gcse.c (eliminate_partially_redundant_load):
3088 * predict.c (can_predict_insn_p): Likewise.
3089 (set_even_probabilities): Likewise.
3090 (combine_predictions_for_bb): Likewise.
3091 (predict_loops): Likewise.
3092 (estimate_probability): Likewise.
3093 (tree_predict_by_opcode): Likewise.
3094 (tree_estimate_probability): Likewise.
3095 (last_basic_block_p): Likewise.
3096 (propagate_freq): Likewise.
3097 (estimate_loops_at_level): Likewise.
3098 (estimate_bb_frequencies): Likewise.
3099 * profile.c (instrument_edges): Likewise.
3100 (get_exec_counts): Likewise.
3101 (compute_branch_probabilities): Likewise.
3102 (branch_prob): Likewise.
3103 * ra-build.c (live_in): Likewise.
3104 * ra-rewrite.c (rewrite_program2): Likewise.
3105 * ra.c (reg_alloc): Likewise.
3106 * reg-stack.c (reg_to_stack): Likewise.
3107 (convert_regs_entry): Likewise.
3108 (compensate_edge): Likewise.
3109 (convert_regs_1): Likewise,
3110 (convert_regs_2): Likewise.
3111 (convert_regs): Likewise.
3112 * regrename.c (copyprop_hardreg_forward): Likewise.
3113 * reload1.c (fixup_abnormal_edges): Likewise.
3114 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
3115 (sbitmap_insersection_of_preds): Likewise.
3116 (sbitmap_union_of_succs): Likewise.
3117 (sbitmap_union_of_preds): Likewise.
3118 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
3119 (fix_basic_block_boundaries): Likewise.
3120 (sched_ebbs): Likewise.
3121 * sched-rgn.c (build_control_flow): Likewise.
3122 (find_rgns): Likewise.
3123 * tracer.c (find_best_successor): Likewise.
3124 (find_best_predecessor): Likewise.
3125 (tail_duplicate): Likewise.
3126 * tree-cfg.c (make_edges): Likewise.
3127 (make_ctrl_stmt_edges): Likewise.
3128 (make_goto_expr_edges): Likewise.
3129 (tree_can_merge_blocks_p): Likewise.
3130 (tree_merge_blocks): Likewise.
3131 (cfg_remove_useless_stmts_bb): Likewise.
3132 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
3133 (tree_block_forwards_to): Likewise.
3134 (cleanup_control_expr_graph): Likewise.
3135 (find_taken_edge): Likewise.
3136 (dump_cfg_stats): Likewise.
3137 (tree_cfg2vcg): Likewise.
3138 (disband_implicit_edges): Likewise.
3139 (tree_find_edge_insert_loc): Likewise.
3140 (bsi_commit_edge_inserts): Likewise.
3141 (tree_split_edge): Likewise.
3142 (tree_verify_flow_info): Likewise.
3143 (tree_make_forwarder_block): Likewise.
3144 (tree_forwarder_block_p): Likewise.
3145 (thread_jumps): Likewise.
3146 (tree_try_redirect_by_replacing_jump): Likewise.
3147 (tree_split_block): Likewise.
3148 (add_phi_args_after_copy_bb): Likewise.
3149 (rewrite_to_new_ssa_names_bb): Likewise.
3150 (dump_function_to_file): Likewise.
3151 (print_pred_bbs): Likewise.
3152 (print_loop): Likewise.
3153 (tree_flow_call_edges_add): Likewise.
3154 (split_critical_edges): Likewise.
3155 (execute_warn_function_return): Likewise.
3156 (extract_true_false_edges_from_block): Likewise.
3157 * tree-if-conv.c (tree_if_conversion): Likewise.
3158 (if_convertable_bb_p): Likewise.
3159 (find_phi_replacement_condition): Likewise.
3160 (combine_blocks): Likewise.
3161 * tree-into-ssa.c (compute_global_livein): Likewise.
3162 (ssa_mark_phi_uses): Likewise.
3163 (ssa_rewrite_initialize_block): Likewise.
3164 (rewrite_add_phi_arguments): Likewise.
3165 (ssa_rewrite_phi_arguments): Likewise.
3166 (insert_phi_nodes_for): Likewise.
3167 (rewrite_into_ssa): Likewise.
3168 (rewrite_ssa_into_ssa): Likewise.
3169 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
3170 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
3171 (rewrite_trees): Likewise.
3172 * tree-pretty-print.c (dump_bb_header): Likewise.
3173 (dump_implicit_edges): Likewise.
3174 * tree-sra.c (insert_edge_copies): Likewise.
3175 (find_obviously_necessary_stmts): Likewise.
3176 (remove_data_stmt): Likewise.
3177 * tree-ssa-dom.c (thread_across_edge): Likewise.
3178 (dom_opt_finalize_block): Likewise.
3179 (single_incoming_edge_ignoring_loop_edges): Likewise.
3180 (record_equivalences_from_incoming_edges): Likewise.
3181 (cprop_into_successor_phis): Likewise.
3182 * tree-ssa-live.c (live_worklist): Likewise.
3183 (calculate_live_on_entry): Likewise.
3184 (calculate_live_on_exit): Likewise.
3185 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
3186 (copy_loop_headers): Likewise.
3187 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
3188 (fill_always_executed_in): Likewise.
3189 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
3190 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
3191 (compute_phi_arg_on_exit): Likewise.
3192 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
3193 (get_loops_exit): Likewise.
3194 (split_loop_exit_edge): Likewise.
3195 (ip_normal_pos): Likewise.
3196 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
3198 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
3199 (replace_phi_with_stmt): Likewise.
3200 (value_replacement): Likewise.
3201 * tree-ssa-pre.c (compute_antic_aux): Likewise.
3202 (insert_aux): Likewise.
3203 (init_pre): Likewise.
3204 * tree-ssa-propagate.c (simulate_stmt): Likewise.
3205 (simulate_block): Likewise.
3206 (ssa_prop_init): Likewise.
3207 * tree-ssa-threadupdate.c (thread_block): Likewise.
3208 (create_block_for_threading): Likewise.
3209 (remove_last_stmt_and_useless_edges): Likewise.
3210 * tree-ssa.c (verify_phi_args): Likewise.
3211 (verify_ssa): Likewise.
3212 * tree_tailcall.c (independent_of_stmt_p): Likewise.
3213 (find_tail_calls): Likewise.
3214 (eliminate_tail_call): Likewise.
3215 (tree_optimize_tail_calls_1): Likewise.
3216 * tree-vectorizer.c (vect_transform_loop): Likewise.
3217 * var-tracking.c (prologue_stack_adjust): Likewise.
3218 (vt_stack_adjustments): Likewise.
3219 (vt_find_locations): Likewise.
3220 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
3221 * config/i386/i386.c (ix86_pad_returns): Likewise.
3222 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
3223 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
3225 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
3228 * config/sparc/sparc.c (struct machine_function): New field
3229 'leaf_function_p' and 'prologue_data_valid_p'.
3230 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
3231 to conveniently access the above fields.
3232 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
3233 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
3234 of the generic flavor 'current_function_uses_only_leaf_regs'.
3235 (eligible_for_sibcall_delay): Likewise.
3236 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
3237 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
3238 (sparc_asm_function_prologue): Add sanity check for the assumption
3239 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
3240 (sparc_can_use_return_insn_p): New function.
3241 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
3242 (output_restore): Likewise.
3243 (output_sibcall): Likewise.
3244 (sparc_output_mi_thunk): Likewise.
3245 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
3246 * config/sparc/sparc.md (return): New expander.
3248 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
3250 2004-09-27 Mark Mitchell <mark@codesourcery.com>
3253 * stor-layout.c (layout_decl): Use fold_convert, not convert.
3254 (bit_from_pos): Likewise.
3255 (byte_from_pos): Likewise.
3256 (pos_from_bit): Likewise.
3257 (normalize_offset): Likewise.
3258 (place_field): Likewise.
3259 (finalize_type_size): Likewise.
3260 (layout_type): Likewise.
3261 * tree.c (build_index_type): Likewise.
3263 2004-09-27 Devang Patel <dpatel@apple.com>
3265 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
3266 * genopinit.c (optabs): New entry for vcond_gen_code and
3268 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
3269 (get_rtx_code): New function.
3270 (vector_compare_rtx): New function.
3271 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
3272 (expand_vec_cond_expr_p): New function.
3273 (expand_vec_cond_expr): New function.
3274 (get_vcond_icode): New function.
3275 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
3276 (vcond_gen_code, vcondu_gen_code): Same.
3278 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
3280 * Makefile.in (STAGESTUFF): Split into ...
3281 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
3282 (mostlyclean): Update.
3283 (stage1-start, stage2-start, stage3-start, stage4-start,
3284 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
3285 Move the STAGEMOVESTUFF.
3287 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
3289 * system.h (getpagesize): Return 'int' instead of 'long'.
3291 2004-09-27 Michael Matz <matz@suse.de>
3295 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
3296 bmp_iter_and_init): Shift by bit_in_word.
3298 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
3300 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
3301 * configure.ac: Don't sinclude it here.
3302 * configure: Regenerate.
3304 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
3306 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
3309 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
3312 * c-typeck.c (build_component_ref): Name type involved in
3313 diagnostic for structure or union without a member of the given
3316 2004-09-27 DJ Delorie <dj@redhat.com>
3318 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
3319 .comm alignment is bytes, not bits.
3321 2004-09-27 Devang Patel <dpatel@apple.com>
3323 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
3324 (print_call_name): Do not print VEC_COND_EXPR.
3326 2004-09-27 Devang Patel <dpatel@apple.com>
3328 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
3330 2004-09-27 Jan Hubicka <jh@suse.cz>
3332 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
3334 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
3336 * bitmap.h: Fix a comment typo.
3338 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
3340 * libgcc2.c (getpagesize): Change type of return value to int.
3342 2004-09-26 Matt Austern <austern@apple.com>
3344 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
3347 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3349 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
3350 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
3351 (bitmap_iterator): New type.
3352 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
3353 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
3354 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
3355 bmp_iter_and_init, bmp_iter_and_next): New functions.
3356 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
3357 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
3358 use iterator-style EXECUTE_IF_IN_BITMAP macros.
3359 * bitmap.c (bitmap_print): Ditto.
3360 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
3361 btr_def_live_range): Ditto.
3362 * cfganal.c (compute_dominance_frontiers_1) Ditto.
3363 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
3365 * ddg.c (build_inter_loop_deps): Ditto.
3366 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
3368 * except.c (remove_eh_handler): Ditto.
3369 * flow.c (reg_set_to_hard_reg_set): Ditto.
3370 * gcse.c (clear_modify_mem_tables): Ditto.
3371 * global.c (build_insn_chain): Ditto.
3372 * ifcvt.c (dead_or_predicable): Ditto.
3373 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
3375 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
3376 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
3377 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
3378 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
3379 tree_purge_all_dead_eh_edges): Ditto.
3380 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
3381 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
3382 rewrite_ssa_into_ssa): Ditto.
3383 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
3384 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
3386 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
3387 compute_flow_sensitive_aliasing, maybe_create_global_var,
3388 dump_points_to_info_for): Ditto.
3389 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
3390 * tree-ssa-dse.c (dse_finalize_block): Ditto.
3391 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
3392 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
3394 * tree-ssa-loop-ivopts.c (find_induction_variables,
3395 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
3396 determine_use_iv_costs, determine_set_costs, find_best_candidate,
3397 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
3399 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
3400 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
3401 add_call_read_ops): Ditto.
3402 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
3404 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3406 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
3407 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
3409 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
3411 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
3412 reflect size of memory regions being compared.
3414 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
3416 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
3417 expressions. Always clear MEM_SIZE and alias set.
3419 2004-09-26 Roger Sayle <roger@eyesopen.com>
3420 Giovanni Bajo <giovannibajo@gcc.gnu.org>
3423 * stor-layout.c (compute_record_mode): For records with a single
3424 field, only use the field's mode if its size matches what we'd
3425 have choosen for the record ourselves. This forces the use of
3426 BLKmode for packed records that don't completely fill a mode.
3428 2004-09-26 Roger Sayle <roger@eyesopen.com>
3431 * combine.c (force_to_mode): Remove dubious early return test that
3432 inhibits further optimization.
3434 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
3436 * profile.c: Fix a comment typo.
3438 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3441 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
3442 with varying offset.
3443 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
3444 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
3446 (expr_invariant_in_loop_p): New function.
3447 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
3448 component_ref_field_offset for COMPONENT_REFs. Do not allow
3449 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
3450 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
3451 MISALIGNED_INDIRECT_REFs.
3452 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
3453 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
3454 MISALIGNED_INDIRECT_REFs.
3456 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
3459 * gcc.c (cpp_options, cc1_options): Preserve relative order of
3460 -std and -ansi options.
3462 2004-09-26 Jan Hubicka <jh@suse.cz>
3464 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
3465 for nested functions whose proper parent has not been output.
3467 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
3468 when re-constructing profile previously invalidated by loop.
3470 2004-09-25 Dale Johannesen <dalej@apple.com>
3472 * tree-gimple.c: Move GIMPLE definition...
3473 * doc/tree-ssa.texi: here.
3475 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
3477 * tree-vectorizer.c: Fix a comment typo.
3479 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
3481 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
3482 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
3483 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
3484 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
3486 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
3488 * tree-ssa-loop-unswitch.c: Fix a comment typo.
3490 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
3492 * doc/passes.texi: Fix a typo.
3494 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3496 * tree-optimize.c (init_tree_optimization_passes): Add
3498 * tree-pass.h (pass_record_bounds): Declare.
3499 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
3502 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3504 PR tree-optimization/17474
3505 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
3506 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
3508 2004-09-25 Jan Hubicka <jh@suse.cz>
3510 * predict.c (counts_to_freqs): Make global.
3511 * predict.h (counts_to_freqa): Declare.
3512 * profile.c (compute_branch_probabilities): Compute frequencies
3513 * tree-profile.c (do_tree_profiling): Refine conditional on when
3514 tree profiling pass is needed.
3516 * passes.c (rest_of_handle_cfg): Disable const/pure function
3517 detection when doing tree based profiling.
3519 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
3522 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
3524 * config/mips/mips.h (struct mips_args): Clarify comments.
3525 * config/mips/mips.c (struct mips_arg_info): Likewise.
3526 (mips_arg_info): Don't allow fpr_p to affect the register or
3527 stack alignment. Remove o64 silliness.
3528 (function_arg): Deal with the o32 float,float case specially.
3530 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
3532 * config/mips/mips.md (loadx, storex): Define for V2SF.
3534 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
3536 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
3537 * config/s390/s390.c (s390_back_chain_rtx): New function.
3538 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
3539 Call anti_adjust_stack.
3540 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
3541 only if compiling with back chain.
3542 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
3543 back chain only if back chain enabled. Use s390_back_chain_rtx.
3545 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
3547 * doc/trouble.texi: Remove obsolete information. Update
3548 information on how to regenerate fixincluded headers.
3550 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
3553 * doc/invoke.texi: Document that
3554 -Wno-error-implicit-function-declaration is not accepted.
3556 2004-09-24 Richard Henderson <rth@redhat.com>
3558 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
3559 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
3561 (alpha_expand_mov): Allow unaligned vectors.
3562 (alpha_expand_unaligned_store): Use CONST0_RTX.
3563 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
3565 2004-09-24 Jeff Law <law@redhat.com>
3567 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
3569 (simplify_cond_and_lookup_avail_expr): Likewise.
3571 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
3574 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
3575 title. Document interaction with -fms-extensions.
3576 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
3579 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
3582 * doc/extend.texi: Document interaction of attribute noreturn and
3585 2004-09-24 Richard Henderson <rth@redhat.com>
3588 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
3589 (som_hash, som_eq): New.
3590 (init_subregs_of_mode, record_subregs_of_mode): New.
3591 (cannot_change_mode_set_regs): Rewrite for htab implementation.
3592 (invalid_mode_change_p): Likewise.
3593 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
3594 * flow.c (mark_used_regs): Likewise.
3595 (life_analysis): Use init_subregs_of_mode.
3596 * regs.h (subregs_of_mode): Remove.
3597 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
3599 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
3601 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
3602 type with the copy of the conditional.
3604 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
3607 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
3608 Prevent renaming if the aliasing sets of the type which the
3609 pointer points to are different.
3611 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
3614 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
3615 declarations of enumerators.
3616 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
3617 for redefinition. Check for nested redefinition.
3618 (finish_struct): Don't check for nested redefinition.
3619 (start_enum): Check for nested redefinition.
3621 2004-09-24 Devang Patel <dpatel@apple.com>
3623 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
3624 only when necesssary.
3625 (combine_blocks): Combine loop header and exit block.
3627 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
3629 * hooks.c (hook_tree_tree_bool_null): New.
3630 * hooks.h (hook_tree_tree_bool_null): Declare it.
3631 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
3632 * targhooks.c (default_fold_builtin): Remove.
3633 * targhooks.h (default_fold_builtin): Remove.
3635 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3637 PR rtl-optimization/17625
3638 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
3640 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
3643 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
3644 Reject if any of the operands occur in an abnormal PHI.
3646 2004-09-24 Andreas Schwab <schwab@suse.de>
3648 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
3651 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
3653 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
3654 if the GNU assembler is used.
3655 (sparc-*-solaris2*): Likewise.
3656 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
3657 (dbxout_function_end): Protect N_ENSYM with it.
3658 (dbxout_begin_prologue): Protect N_BNSYM with it.
3659 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
3660 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
3661 * config/sparc/sol2-gas.h: New file.
3663 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
3666 * Makefile.in (@set_gcc_lib_path@): Added.
3668 * configure.ac: Include ../config/gcc-lib-path.m4. Use
3669 TL_AC_GNU_MAKE_GCC_LIB_PATH.
3670 * configure: Regenerated.
3672 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
3675 * c-typeck.c (build_c_cast): Improve wording of
3676 -Wbad-function-cast diagnostic.
3678 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
3681 * config/cris/cris.md (moverside, movemside): Rename variable
3682 "reg" to "otherop". To generate canonical RTX, check that otherop
3683 isn't constant instead of checking that operand 1 is a register.
3685 2004-09-23 Jakub Jelinek <jakub@redhat.com>
3687 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
3689 2004-09-23 Diego Novillo <dnovillo@redhat.com>
3690 Jakub Jelinek <jakub@redhat.com>
3692 * tree-flow.h (find_new_referenced_vars): Add prototype.
3693 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
3695 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
3697 (mark_new_vars_to_rename): Walk through all operands.
3698 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
3699 (execute_fold_all_builtins): Use it.
3700 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
3702 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
3704 * gthr-tpf.h: New file.
3705 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
3706 * gthr.h: Use gthr-tpf.h on TPF OS.
3708 2004-09-23 Jeff Law <law@redhat.com>
3710 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
3711 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
3712 (substitute_and_fold): Likewise.
3713 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
3714 except invariants from SSA_NAME_VALUE.
3715 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
3716 and SET_SSA_NAME_EQUIV.
3717 (restore_vars_to_original_value, record_const_or_copy): Likewise.
3718 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
3719 (record_equality, cprop_into_successor_phis): Likewise.
3720 (record_equivalences_from_stmt, cprop_operand): Likewise.
3721 (lookup_avail_expr): Likewise.
3722 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
3723 from SSA_NAME_VALUE.
3724 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
3725 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
3726 annotation from the VALUE_HANDLE field.
3728 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
3732 * tree.c (reconstruct_complex_type): Remove extra "this".
3733 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
3734 Add V4SFmode to case statement.
3736 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
3739 * doc/extend.texi, doc/invoke.texi: Document interaction of
3740 -fno-builtin with format checks. Note that built-in functions
3741 have effects beyond generating code that avoids calls to those
3744 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
3746 PR tree-optimization/17533
3747 * dominance.c (verify_dominators): Tolerate even more incorrect
3748 dominance data during error message printing.
3749 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
3750 and edges more correctly.
3752 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
3754 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
3756 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
3757 MISALIGNED_INDIRECT_REF.
3758 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
3759 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
3761 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
3762 (find_interesting_uses_address): Likewise.
3763 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
3764 (build_fold_addr_expr_with_type): Likewise.
3765 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
3766 * print-rtl.c (print_mem_expr): Likewise.
3767 * tree-dump.c (dequeue_and_dump): Likewise.
3768 * tree-eh.c (tree_could_trap_p): Likewise.
3769 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
3770 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
3771 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
3773 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
3774 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
3775 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
3776 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
3777 (add_address_candidates, rewrite_address_base): Likewise.
3778 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
3780 * tree.c (staticp, build1_stat): Likewise.
3782 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
3783 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
3784 * tree-ssa-operands.c (get_expr_operands): Likewise.
3785 * expr.c (expand_expr_real_1): Likewise.
3787 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
3789 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
3791 (expand_ternary_op): New function.
3792 * genopinit.c (optabs): Handle the new optabs.
3793 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
3794 (init_optabs): Initialize vec_realign_load_optab.
3795 (expand_ternary_op): New functions.
3797 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
3798 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
3799 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
3800 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
3801 * target.h (struct vectorize): New member for struct gcc_target.
3802 (misaligned_mem_ok): New member for targetm.vectorize.
3803 (builtin_mask_for_load): Likewise.
3804 (builtin_mask_for_store): Likewise.
3805 * targethooks.c (default_vect_misaligned_mem_ok): New function.
3806 * targethooks.h (default_vect_misaligned_mem_ok): New function.
3808 * config/rs6000/altivec.md (build_vector_mask_for_load): New
3810 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
3811 (vec_realign_load_v16qi): New define_insn.
3812 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
3813 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
3814 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
3815 (altivec_builtin_mask_for_store): New variables.
3816 (rs6000_builtin_mask_for_load): New function. Implements
3817 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
3818 (rs6000_builtin_mask_for_store): New function. Implements
3819 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
3820 (rs6000_expand_builtin): Expand the target builtins
3821 builtin_mask_for_load and builtin_mask_for_store.
3822 (altivec_init_builtins): Initialize the new target builtins.
3823 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
3824 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
3826 * tree-vectorizer.c (vect_create_data_ref): Renamed to
3827 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
3828 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
3829 (vectorizable_store): Call vect_create_data_ref_ptr with additional
3830 arguments, and create an indirect_ref with its return value data_ref.
3831 Check aligned_access_p.
3832 (vectorizable_load): Handle misaligned loads, using software-pipelined
3833 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
3834 vec_realign_load_optab is supported, or using a scheme without
3835 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
3836 misaligned_mem_ok is supported.
3838 (vect_finish_stmt_generation): Typo.
3839 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
3840 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
3841 presence of misaligned loads.
3842 (vect_analyze_data_ref_access): Add check for constant init.
3843 (vect_get_symbl_and_dr): Remove duplicate line.
3844 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
3846 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
3848 * builtins.c: Fix a comment typo.
3850 2004-09-23 Jan Hubicka <jh@suse.cz>
3852 * profile.c (branch_prob): Do not verify flow info in the middle of the
3855 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3857 * cfgloop.h (update_single_exits_after_duplication): Declare.
3858 (loopify, split_loop_bb): Declaration changed.
3859 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
3861 (loopify): Added redirect_all_edges argument.
3862 (update_single_exits_after_duplication): Export.
3863 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
3864 * tree-flow.h (tree_duplicate_loop_to_header_edge,
3865 tree_ssa_loop_version): Declare.
3866 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
3867 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
3868 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
3869 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
3871 * tree-ssa-loop-unswitch.c: New file.
3872 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
3873 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
3874 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
3875 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
3876 * tree-pass.h (pass_unswitch): Declare.
3877 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
3878 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
3879 * doc/passes.texi: Documen tree level loop unswitching.
3881 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
3883 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
3885 2004-09-22 Eric Christopher <echristo@redhat.com>
3887 * builtins.c (simplify_builtin_va_start): Remove.
3888 (simplify_builtin): Ditto.
3889 (fold_builtin_strchr): Ditto.
3890 (simplify_builtin_*): Rename remainders to fold_builtin_*.
3891 (expand_builtin): Fix up for above changes.
3892 (fold_builtin_1): Add new folders. Change for above.
3893 (expand_builtin_va_start): Call fold_builtin_next_arg.
3894 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
3895 * tree.h: Remove prototype for simplify_builtin.
3897 2004-09-23 Jan Hubicka <jh@suse.cz>
3900 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
3901 of fully inlined functions.
3902 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
3905 * cfgexpand.c (add_reg_br_prob_note): New function.
3906 (expand_gimple_cond_expr): Use it.
3907 (tree_expand_cfg): No longer kill the profile.
3908 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
3909 only if it is present.
3910 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
3911 * predict.c (combine_predictions_for_insn): Set the probabilities
3912 based on REG_BR_PROB note if present.
3913 * predict.c (branch_prob): Profile is read only with
3914 flag_branch_probabilities.
3916 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
3918 * aclocal.m4: Add in gettext's m4 includes.
3919 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
3920 * configure.ac: Add in check for iconv.h
3921 * configure: Regenerate.
3923 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
3925 * aclocal.m4: Update for rename of gettext-sister.m4.
3927 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
3929 Fix PR tree-optimization/17587
3930 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
3931 (insert_aux): Instead of here.
3933 2004-09-22 Diego Novillo <dnovillo@redhat.com>
3935 PR tree-optimization/16721
3936 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
3937 * tree-ssa-alias.c (create_memory_tag): Move setting of
3938 TREE_THIS_VOLATILE ...
3939 (get_tmt_for): ... here.
3941 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
3943 * config/sparc/sparc.md (cmove splitter): Fix formatting.
3944 (conditional_trap expander): Reject inappropriate CCmodes.
3945 (conditional trap insn): Use V9 syntax if possible.
3947 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
3950 * c-typeck.c (build_component_ref): Don't special-case
3953 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
3955 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
3958 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
3960 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
3961 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
3962 TRUTH_XOR_EXPR): Mention the restriction on types.
3964 2004-09-22 Matt Austern <austern@apple.com>
3966 * config/darwin.c (darwin_make_decl_one_only):
3967 Allow coalesced symbol to appear in static archive's table of contents
3969 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
3971 PR tree-optimization/17512
3972 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
3975 2004-09-22 David Edelsohn <edelsohn@gnu.org>
3977 * dbxout.c (get_lang_number): Do not define if
3978 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
3980 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
3983 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
3984 builtin_define ("__USE_INIT_FINI__").
3986 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
3988 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
3989 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
3990 * config/s390/s390.h (TARGET_TPF): New macro.
3991 * config/s390/s390.md ("eh_return"): New expander.
3992 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
3993 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
3994 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
3995 * config/s390/tpf.h (TARGET_TPF): Define to 1.
3996 (STACK_POINTER_OFFSET): Increase to 448.
3997 (TARGET_DEFAULT): Set -mtpf-trace on as default.
3998 (TPF_LOC_DIFF_OFFSET): New macro.
3999 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
4001 (__isPATrange): Add prototype.
4002 (MD_FALLBACK_FRAME_STATE_FOR): Define.
4003 * config/s390/tpf-eh.c: New file.
4005 2004-09-22 Diego Novillo <dnovillo@redhat.com>
4007 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
4008 operands in an integer comparison.
4009 * tree-cfg.c (find_taken_edge): Call fold() to determine
4010 whether the predicate is known.
4012 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
4014 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
4015 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
4016 Create build and doc directories along with the language directories.
4017 Don't create doc directory separately.
4018 * configure: Regenerate.
4019 * Makefile.in: Create all object and executables files built
4020 with the build compiler in a build/ directory.
4021 (genobjnames): Add missing build objects.
4022 (STAGESTUFF): Don't stage the gen* programs.
4023 (ggc-none.o): Define dependencies for the target compiler.
4024 (build-print-rtl.o): Rename to build/print-rtl.o.
4025 (build-errors.o): Rename to build/errors.o.
4026 (build-varray.o): Rename to build/varray.o.
4027 (maintainerclean): Delete the contents of the build directory.
4028 ($(genobjs): %.o): Explicitly use -o.
4029 (build/insn-conditions.o): Delete specfic rule to use generic rule.
4030 (build/gengtype-lex.o): Likewise.
4031 (build/gengtype-yacc.o): Likewise.
4032 (build/gcov-iov.o): Likewise.
4034 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
4036 * vec.h (VEC_space): Return true if there _is_ space.
4037 (VEC_reserve): Adjust.
4039 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
4041 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
4042 use FPRs for scalar, complex and vector types only.
4044 2004-09-21 Jeff Law <law@redhat.com>
4046 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
4047 the opt_stats_d structure.
4048 (vrp_data): Change from a varray into a hash table.
4049 (vrp_hash_elt): New structure for elements in the vrp hash table.
4050 (vrp_hash, vrp_eq):New functions for hashing and testing equality
4051 in the vrp hash table.
4052 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
4053 initialization slightly to make it easier to read. No longer need
4054 to grow/clear the varray. Instead empty and delete the hash table.
4055 (dom_opt_finalize_block): Update due to change of VRP_DATA from
4056 a varray to a hash table.
4057 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
4059 * tree-ssa-ccp.c (get_default_value): If we have a constant
4060 value recorded for an SSA_NAME, then use that constant as
4061 the initial lattice value.
4062 (substitute_and_fold): Transfer equivalences discovered into
4065 * tree.h (SSA_NAME_EQUIV): Add comments.
4066 (SET_SSA_NAME_EQUIV): Similarly.
4068 2004-09-21 David Edelsohn <edelsohn@gnu.org>
4070 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
4072 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
4074 2004-09-21 Mark Mitchell <mark@codesourcery.com>
4076 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
4077 (finish_decl): Likewise.
4079 2004-09-21 Devang Patel <dpatel@apple.com>
4081 * tree.def (VEC_COND_EXPR): New tree node.
4082 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
4084 2004-09-21 Stan Shebs <shebs@apple.com>
4086 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
4087 * config/rs6000/darwin-world.asm: Likewise.
4089 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
4091 * tree-ssa.c (verify_def): Use print_generic_stmt,
4092 not debug_generic_stmt.
4093 (verify_use): Ditto.
4094 (verify_phi_args): Ditto.
4095 (verify_ssa): Ditto.
4097 2004-09-21 Paul Brook <paul@codesourcery.com>
4099 * varasm.c (default_assemble_integer): Return false for values wider
4100 than the target word size. Works around GAS bug.
4102 2004-09-21 Zack Weinberg <zack@codesourcery.com>
4104 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
4106 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
4109 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
4111 * c-typeck.c (build_function_call): Give name of object
4112 we are attempting to call in error message.
4113 * c-objc-common.c (c_tree_printer): Call pp_expression,
4114 not return false, for 'E' case.
4116 2004-09-21 Steven Bosscher <stevenb@suse.de>
4118 PR rtl-optimization/17482
4119 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
4120 load_killed_in_block_p): Clarify comments.
4121 (record_last_reg_set_info): Make static inline.
4122 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
4123 (record_opr_changes): New function to replace the above.
4124 (compute_hash_table): Clarify comments. Use record_opr_changes.
4125 (reg_set_between_after_reload_p): Clean up.
4126 (reg_used_between_after_reload_p): Likewise.
4127 (eliminate_partially_redundant_load): Clarify comments.
4129 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
4131 PR rtl-optimization/17266
4132 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
4134 2004-09-21 Uros Bizjak <uros@kss-loka.si>
4136 PR rtl-optimization/14851
4137 * rtlanal.c (commutative_operand_precedence): Calculate
4138 precedence of stripped constant.
4140 2004-09-20 Jeff Law <law@redhat.com>
4141 Jan Hubicka <jh@suse.cz>
4143 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
4144 initialize key elements here.
4145 (release_ssa_name): Zero the released SSA_NAME here.
4146 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
4147 (struct tree_ssa_name): Add new "equiv" field.
4148 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
4149 (tree_ssa_dominator_optimize): No longer allocate, resize or
4150 clear CONST_AND_COPIES.
4151 (get_value_for, set_value_for): Kill.
4152 (thread_across_edge): Get/set the equivalency using
4153 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
4154 (restore_vars_to_original_value): Likewise.
4155 (record_equivalences_from_phis): Likewise.
4156 (record_dominating_conditions): Likewise.
4157 (record_const_or_copy, record_equality): Likewise.
4158 (lookup_avail_expr): Likewise.
4159 (record_equivalences_from_stmt, cprop_operand): Likewise.
4160 (cprop_into_successor_phis): No longer need to pass around
4161 CONST_AND_COPIES. Callers updated. Get equivalences via
4163 (cprop_into_phis): Likewise.
4165 2004-09-20 Matt Austern <austern@apple.com>
4166 Zack Weinberg <zack@codesourcery.com>
4168 * c-common.c (fix_string_type): Build the unqualified array
4169 type unconditionally, then use c_build_qualified_type to get
4170 the proper const-qualified variant, and set its
4171 TYPE_MAIN_VARIANT to refer to the unqualified type.
4172 * c-lex.c (c_lex_return_raw_string): New global.
4173 (c_lex_with_flags): Honor it.
4174 * c-pragma.h: Declare it.
4176 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
4178 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
4180 2004-09-21 Jan Hubicka <jh@suse.cz>
4183 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
4184 (tree_rest_of_compilation): Cleanup.
4186 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
4188 * config/s390/s390.c (s390_select_rtx_section): Remove.
4189 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
4191 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
4193 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
4194 note to pretend a direct save from the original register when an
4195 intermediate register is used for the save.
4197 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4199 * tsystem.h (alloca): Provide a default definition.
4202 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4203 * unwind-dw2.c: Call __builtin_alloca, not alloca.
4205 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
4208 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
4209 aliasing sets are the same rather than just conflicting.
4211 2004-09-20 Jan Hubicka <jh@suse.cz>
4215 * cgraph.c (cgraph_unnest_node): New function.
4216 (c_finalize): Rename to ....
4217 (c_warn_unused_result_recursivly): ... this one; do only the warning
4218 (finish_function): Finalize the toplevel function; do not lower nested tree.
4219 * cgraph.h (cgraph_unnest_node): Declare.
4220 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
4221 nestedness datastructure.
4222 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
4223 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
4224 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
4226 2004-09-20 Richard Henderson <rth@redhat.com>
4228 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
4229 from some_small_symbolic_operand_1; export.
4230 (some_small_symbolic_operand): Remove.
4231 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
4233 * config/alpha/predicates.md (some_small_symbolic_operand): New.
4235 2004-09-20 Jan Hubicka <jh@suse.cz>
4237 * predict.c (return_prediction): New function.
4238 (apply_return_prediction): Likewise.
4239 (tree_bb_level_predictions): Likewise.
4240 (tree_estimate_probability): Add noreturn exit edges; call
4241 bb_level_predictions; fix logic of return heuristics.
4242 (predict_paths_leading_to): Rescuesce from old CVS version of
4243 process_note_prediction function.
4244 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
4246 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
4248 * config/s390/s390.c (s390_frame_info): Added alignment statement for
4249 floating point register area on stack.
4251 2004-09-20 Jakub Jelinek <jakub@redhat.com>
4253 * predict.c (expr_expected_value): Use *_CLASS_P macros.
4255 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
4257 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
4258 generating useless garbage.
4260 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
4262 * builtins.c (fold_builtin): Call the new omonymous
4263 target hook for machine-dependent built-ins.
4264 * target-def.h (TARGET_FOLD_BUILTIN): New.
4265 * target.h (struct gcc_target): Add the fold_builtin hook.
4266 * targhooks.c (default_fold_builtin): New.
4267 * targhooks.h (default_fold_builtin): Declare it.
4269 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
4271 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
4274 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
4277 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
4279 2004-09-20 Jan Hubicka <jh@suse.cz>
4281 * predict.c (estimate_probability): Remove unnecesary code.
4283 2004-09-19 Ira Rosen <irar@il.ibm.com>
4285 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
4286 (STMT_VINFO_VECT_DR_BASE): Declare.
4287 (VECT_SMODULO): Declare.
4288 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
4289 (vect_compute_array_base_alignment): New function.
4290 (vect_analyze_data_ref_access): Check array indices. Remove one
4291 dimensional arrays restriction.
4292 (vect_get_ptr_offset): New function.
4293 (vect_get_symbl_and_dr): New function.
4294 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
4295 (former name vect_get_base_decl_and_bit_offset).
4296 (vect_create_index_for_array_ref): Removed.
4297 (vect_create_index_for_vector_ref): New function.
4298 (vect_create_addr_base_for_vector_ref): New function.
4299 (vect_create_data_ref): Handle additional data refs. Call
4300 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
4301 (vect_compute_data_ref_alignment): Support the changes. Call
4302 vect_get_base_and_bit_offset.
4303 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
4304 data refs. Store vect_dr_base.
4305 (vect_analyze_data_ref_accesses): Support nonconstant init.
4306 (new_stmt_vec_info): Initialize vect_dr_base field.
4307 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
4308 (get_vectype_for_scalar_type): Check for BLKmode.
4309 * tree-chrec.h (initial_condition_in_loop_num): Declare.
4310 * tree-chrec.c (initial_condition_in_loop_num): New function.
4311 (chrec_component_in_loop_num): New function.
4312 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
4313 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
4314 to be pointer to varray_type.
4316 2004-09-19 Jan Hubicka <jh@suse.cz>
4318 * basic-block.h (update_bb_profile_after_threading): Declare.
4319 * cfg.c (update_bb_profile_after_threading): Break out from ...
4320 * cfgcleanup.c (try_forward_edges): ... here; use it.
4321 * tree-ssa-dom.c (thread_across_edge): Use it.
4322 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
4323 profile of the new BB.
4325 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
4327 * tree-ssa-pre.c (insert_into_set): Don't put
4328 is_gimple_min_invariant values into the set.
4330 2004-09-19 Andreas Jaeger <aj@suse.de>
4332 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
4335 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
4337 * config/cris/cris.h: Preserve the original spelling in a
4340 2004-09-18 Jeff Law <law@redhat.com>
4342 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
4343 global varrays to replace the block local varrays.
4344 (struct dom_walk_block_data): Remove, no longer used.
4345 (get_eq_expr_value): No longer need to pass around pointers to local
4346 varrays. Callers updated. Unused markers added to unused parameters.
4347 (record_range, record_equivalences_from_stmt): Likewise.
4348 (record_equivalences_from_incoming_edge): Likewise.
4349 (record_var_is_nonzero): Likewise. Update now that we have a
4350 single global varray of SSA_NAMEs that need restoring.
4351 (dom_opt_initialize_block_local_data): Kill, no longer used.
4352 (tree_ssa_dominator_optimize): Initialize new global varrays.
4353 Update callbacks in dominator walker structure.
4354 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
4355 VRP_VARIABLES_STACK.
4356 (restore_nonzero_vars_to_original_value): Update now that we have
4357 a single global varray of SSA_NAMEs that need restoring.
4358 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
4359 Remove unused variables.
4360 (optimize_stmt): Remove unused variable.
4362 2004-09-18 Jan Hubicka <jh@suse.cz>
4364 * tree-cfg.c (thread_jumps): Fix updating of the profile.
4366 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
4369 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
4371 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
4372 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
4373 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
4374 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
4375 tree-ssa-operands.c, tree-ssa-phiopt.c,
4376 tree-ssa-threadupdate.c: Fix comment typos.
4378 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
4380 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
4381 config/arm/README-interworking, config/arm/arm-cores.def,
4382 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
4383 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
4384 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
4385 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
4386 config/frv/frv.md, config/i386/winnt.c,
4387 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
4388 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
4389 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
4390 config/mcore/mcore.c, config/mips/mips.h,
4391 config/mn10300/mn10300.md, config/pa/pa.c,
4392 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
4393 config/rs6000/rs6000.c, config/sh/symbian.c,
4394 config/sparc/sparc.h: Fix comment typos. Follow spelling
4397 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
4400 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
4402 2004-09-18 Diego Novillo <dnovillo@redhat.com>
4404 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
4405 remove TREE_ADDRESSABLE from RESULT_DECL.
4407 2004-09-18 Diego Novillo <dnovillo@redhat.com>
4409 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
4411 2004-09-18 Jan Hubicka <jh@suse.cz>
4413 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
4415 * tree-ssa-alias.c (init_alias_info): Likewise.
4416 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
4417 (verify_ssa): Likewise.
4418 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
4420 2004-09-18 Jan Hubicka <jh@suse.cz>
4422 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
4425 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
4427 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
4428 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
4429 DW_EH_PE_sdata* for data.
4430 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
4432 2004-09-17 Geoffrey Keating <geoffk@apple.com>
4434 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
4438 * c-typeck.c (constructor_asmspec): Delete.
4439 (struct initializer_stack): Delete field 'asmspec'.
4440 (start_init): Delete saving of asmspec.
4441 (finish_init): Don't update constructor_asmspec.
4442 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
4443 * stmt.c (expand_asm): Duplicate strings from tree.
4444 (expand_asm_operands): Likewise.
4445 * tree.c (tree_size): Update computation of size of STRING_CST.
4446 (make_node): Don't make STRING_CST nodes.
4447 (build_string): Allocate string with tree node.
4448 (tree_code_size): Clean up assertions, don't allow requests
4449 for "the size of a STRING_CST".
4450 * tree.def (STRING_CST): Update comment.
4451 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
4452 (tree_string): Place contents of string in tree node.
4453 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
4456 2004-09-17 Zack Weinberg <zack@codesourcery.com>
4458 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
4459 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
4461 2004-09-17 Jones Desougi <jones@ingate.com>
4463 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
4464 * configure, config.in: Regenerate.
4466 2004-09-17 Zack Weinberg <zack@codesourcery.com>
4468 * tree.c, tree.h (tree_class_strings): Make array const.
4469 Reindent per coding convention. Move asterisk to proper place
4470 per coding convention.
4472 2004-09-18 Andreas Schwab <schwab@suse.de>
4474 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
4475 (tree-vectorizer.o): Likewise.
4476 (targhooks.o): Likewise.
4478 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
4479 Zack Weinberg <zack@codesourcery.com>
4481 * alias.c (find_base_decl): Remove unreachable case '3' block.
4482 * expr.c (safe_from_p): Abort if passed a type.
4483 * tree-gimple.c (recalculate_side_effects): Abort if passed
4484 anything other than an expression.
4485 * tree-ssa-pre.c (phi_translate): Return expr immediately if
4486 is_gimple_min_invariant is true for it. Reorder cases for clarity.
4487 Abort on un-handled tree classes.
4488 (valid_in_set): Likewise.
4489 * tree.c (tree_code_class_strings): New static data.
4491 * tree.h (enum tree_code_class): New.
4492 (tree_code_class_strings): Declare.
4493 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
4494 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
4495 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
4496 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
4497 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
4499 * tree.def, c-common.def, objc/objc-tree.def: Use
4500 tree_code_class enumeration constants instead of code letters.
4502 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
4503 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
4504 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
4505 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
4506 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
4507 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
4508 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
4509 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
4510 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
4511 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
4512 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
4513 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
4514 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
4517 * LANGUAGES: Add note about change.
4519 2004-09-17 Diego Novillo <dnovillo@redhat.com>
4521 PR tree-optimization/17319
4522 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
4523 examine pointers on the LHS of an assignment.
4524 (collect_points_to_info_r): Handle RETURN_EXPR.
4526 2004-09-17 Jeff Law <law@redhat.com>
4528 * tree-ssa-dom.c (const_and_copies_stack): New.
4529 (dom_walk_block_data): Remove const_and_copies field.
4530 (record_const_or_copy): No longer need to pass in varray_type *.
4531 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
4533 (record_equality): Similarly.
4534 (restore_vars_to_original_value): Similarly. Revamp to use new
4535 single global stack rather than per-block stacks.
4536 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
4537 (thread_across_edge): Remove now unused parameters.
4538 (dom_opt_initialize_block_local_data): No longer test the block
4539 local CONST_AND_COPIES.
4540 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
4542 2004-09-17 Jan Hubicka <jh@suse.cz>
4544 PR tree-optimization/17509
4545 * tree-optimize.c (update_inlined_to_pointers): New function.
4546 (tree_rest_of_compilation): Use it.
4548 2004-09-17 Devang Patel <dpatel@apple.com>
4550 * dbxout.c (get_lang_number): New.
4551 (dbxout_init): Include lang number in N_SO stab.
4552 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
4553 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
4555 2004-09-17 Diego Novillo <dnovillo@redhat.com>
4557 PR tree-optimization/17273
4558 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
4559 replacement is a constant.
4561 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
4563 * c-tree.h (enum c_typespec_keyword): New.
4564 (struct c_declspecs): Adjust description of "type". Remove
4565 specbits, explicit_int_p and explicit_char_p. Rename
4566 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
4567 short_p, signed_p, unsigned_p and complex_p.
4568 (finish_declspecs): New.
4569 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
4570 typename): Call finish_declspecs.
4571 * c-decl.c (finish_declspecs): New.
4572 (declspecs_add_type): Check for combinations which cannot occur in
4573 valid specifier lists. Update comments.
4574 (shadow_tag_warned): Remove checks done in finish_declspecs.
4575 Don't report useless type name if type defaulted to int.
4576 (grokdeclarator): Remove checks and actions done in
4577 finish_declspecs. Don't allow for type being NULL. Update for
4578 datastructures changes. Initialize decl_attr.
4579 (build_null_declspecs, quals_from_declspecs): Update for
4580 datastructures changes.
4582 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
4584 * doc/extend.texi: Fix duplicated word.
4586 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
4588 * doc/invoke.texi: Remove stray explanation on
4589 -freduce-all-givs and -fmove-all-movables.
4591 2004-09-17 James Morrison <phython@gcc.gnu.org>
4593 * doc/cfg.texi: Use @smallexample.
4594 * doc/md.texi: Likewise.
4595 * doc/tree-ssa.texi: Likewise.
4596 * doc/extend.texi: Likewise. Use @r{} in comments.
4597 * doc/trouble.texi: Use @r{} in comments.
4599 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
4601 * configure.ac (gcc_cv_gld_version): Handle whitespace before
4603 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
4604 * configure: Regenerate.
4606 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
4608 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
4609 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
4610 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
4611 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
4612 slashes in substitutions.
4613 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
4615 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
4617 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
4618 gimplify.c, lambda-code.c, optabs.c, predict.c,
4619 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
4620 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
4623 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
4625 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
4626 doc/extend.texi, doc/install.texi, doc/invoke.texi,
4627 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
4628 doc/trouble.texi: Use @option around options.
4630 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
4632 * Makefile.in (gen-protos.o): Depend on errors.h.
4634 2004-09-17 Steven Bosscher <stevenb@suse.de>
4636 PR tree-optimization/17513
4637 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
4638 for successors of the entry block.
4640 2004-09-17 Uros Bizjak <uros@kss-loka.si>
4642 PR rtl-optimization/15187
4643 * ifcvt.c (noce_try_cmove_arith): Exit early if total
4644 insn_rtx_cost of both branches > BRANCH_COST
4646 2004-09-16 Diego Novillo <dnovillo@redhat.com>
4648 PR tree-optimization/17528
4649 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
4650 erase the may-alias set for a tag when merging it with
4653 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
4655 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
4656 for 32-bit TARGET_SHMEDIA.
4657 (call_value): Likewise.
4659 2004-09-16 Diego Novillo <dnovillo@redhat.com>
4661 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
4662 test apply only to TREE_STATIC and DECL_EXTERNAL.
4664 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4666 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
4667 * basic-block.h (get_dominated_by_region): Declare.
4668 * dominance.c (get_dominated_by_region): New function.
4669 * tree-cfg.c: Include cfglayout.h.
4670 (tree_duplicate_bb): Duplicate also phi nodes.
4671 (struct ssa_name_map_entry): New type.
4672 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
4673 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
4674 allocate_ssa_names, rewrite_to_new_ssa_names_def,
4675 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
4676 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
4677 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
4678 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
4679 rewrite_to_new_ssa_names, allocate_ssa_names,
4680 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
4681 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
4682 (copy_loop_headers): Use tree_duplicate_sese_region.
4684 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
4686 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
4688 2004-09-16 Jeff Law <law@redhat.com>
4690 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
4691 (rewrite_block_data): Remove, no longer used.
4692 (rewrite_initialize_block_local_data): Remove, no longer used.
4693 (rewrite_initialize_block): Mark parameters as unused as needed.
4694 Change references to the block local block_defs to be block_defs_stack.
4695 Push a marker onto the block_defs_stack.
4696 (ssa_rewrite_initialize_block): Similarly.
4697 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
4698 (ssa_register_new_def): No longer needs varray argument. Use
4699 block_defs_stack instead. No longer handle possibly null block_defs
4700 varray. Reverse order of items we push on the stack to make it
4701 easier to identify our marker.
4702 (register_new_def): No longer handle possibly null block_defs
4704 (rewrite_finalize_block): Revamp to look for markers in the global
4705 block_defs_stack varray rather than wiping a block local varray.
4706 Mark arguments as unused as needed.
4707 (ssa_rewrite_finalize_block): Similarly.
4708 (rewrite_into_ssa): Update initialization of dom walker structure
4709 to reflect that we don't need block local data anymore. Initialize
4710 the block_defs_stack varray.
4711 (rewrite_ssa_into_ssa): Similarly.
4712 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
4713 (struct dom_walk_data): Kill block_defs field.
4714 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
4715 (thread_across_edge): Use the global block_defs_stack instead of
4716 the old block_defs varray.
4717 (dom_opt_initialize_block_local_data): Update now that we don't have
4718 block_defs field to check anymore.
4719 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
4720 (restore_currdefs_to_original_value): Use the new block_defs_stack
4721 instead of a block local varray.
4722 (dom_opt_finalize_block): Similarly.
4723 (record_equivalencs_from_phis): Similarly.
4724 (optimize_stmt, register_definitions_for_stmt): Similarly.
4726 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
4728 PR tree-optimization/17517
4729 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
4730 coalesce same-root variables without checking for abnormal PHI usage.
4732 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
4734 * cfgloop.h (duplicate_loop): Add prototype.
4735 * cfgloopmanip.c (duplicate_loop): Make non-static.
4736 * lambda-code.c (perfect_nestify): Factor out test whether
4737 we can handle this loop into separate function.
4739 (can_convert_to_perfect_nest): New function.
4740 (replace_uses_of_x_with_y): Add modify_stmt call.
4741 * tree-loop-linear.c (linear_transform_loops): Call
4742 rewrite_into_loop_closed_ssa and free_df.
4744 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
4746 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
4747 loop invariant as well.
4748 (perfect_nestify): new function.
4749 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
4750 upper bounds, and steps.
4751 Set outerinductionvar properly.
4752 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
4754 Return NULL if we need a perfect loop and can't make one.
4755 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
4756 (not_interesting_stmt): New function.
4757 (phi_loop_edge_uses_def): Ditto.
4758 (stmt_uses_phi_result): Ditto.
4759 (stmt_is_bumper_for_loop): Ditto.
4760 (perfect_nest_p): Ditto.
4761 (nestify_update_pending_stmts): Ditto.
4762 (replace_uses_of_x_with_y): Ditto.
4763 (stmt_uses_op): Ditto.
4764 (perfect_nestify): Ditto.
4765 * lambda-mat.c (lambda_matrix_id_p): New function.
4766 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
4767 * lambda.h: Update prototypes.
4768 * tree-loop-linear (linear_transform_loop): Use new
4769 perfect_nest_p. Detect and ignore identity transform.
4770 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
4772 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
4774 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
4775 Gather also strides of accessed data. Pass in the data references
4777 (try_interchange_loops): Add a new heuristic for handling the temporal
4778 locality. Pass in the data references array.
4779 (linear_transform_loops): Pass the data references array to
4780 try_interchange_loops.
4782 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
4784 * doc/invoke.texi: Fix typos. Follow spelling conventions.
4786 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
4788 * doc/c-tree.texi (Classes): Remove index entries for
4789 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
4791 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4793 * fold-const.c (fold): Fold difference of addresses.
4794 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
4795 get_inner_reference.
4796 * tree-ssa-loop-ivopts.c (peel_address): Removed.
4797 (ptr_difference_const): Moved to fold-const.c.
4798 (split_address_cost): Use get_inner_reference instead of peel_address.
4799 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
4800 * tree.h (ptr_difference_const): Export.
4802 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
4803 variable type to the dump. Fix indentation.
4804 (idx_find_step): Handle nonconstant array_ref_element_size and
4805 array_ref_low_bound.
4806 (idx_record_use): Handle array_ref_element_size and
4807 array_ref_low_bound.
4808 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
4809 statements correctly.
4810 (get_computation_at, iv_value): Do not unshare expressions here.
4811 (rewrite_use_outer): Unshare the expression before it is emitted
4813 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
4815 * tree.c (unsigned_type_for, signed_type_for): Moved from
4816 tree-ssa-loop-niter.c. Use langhooks.
4817 * tree.h (signed_type_for): Export.
4819 2004-09-16 David Edelsohn <edelsohn@gnu.org>
4821 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
4824 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
4827 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
4828 Add two parameters to extra_includes.
4829 (C_INCPATH_INIT): Remove.
4830 * c-incpath.c (register_include_chains): Call extra_pre_includes
4831 before adding the standard include directory.
4832 Update call to extra_includes.
4833 (!defined TARGET_EXTRA_INCLUDES): Update
4834 hook_void_charptr_charptr_int and add !define
4835 TARGET_EXTRA_PRE_INCLUDES.
4836 (!define TARGET_EXTRA_INCLUDES): Define as
4837 hook_void_charptr_charptr_int.
4838 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
4839 (target_c_incpath): Always declare.
4840 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
4842 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
4843 * config/darwin.h: (darwin_register_frameworks): Update for
4844 the two new parameters.
4845 (darwin_register_objc_includes): Add prototype.
4846 (TARGET_EXTRA_PRE_INCLUDES): Define.
4847 * config/darwin-c.c (darwin_register_objc_includes): New function.
4848 (darwin_register_frameworks): Update for the two new parameters.
4849 (target_c_incpath): Remove.
4850 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
4852 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
4854 (TARGET_EXTRA_PRE_INCLUDES): Document.
4856 * gcc.c (spec_function): Add replace-outfile.
4857 (replace_outfile_spec_function): New function.
4858 * config/darwin.h (LINK_SPEC): Add replace
4859 -lobjc with -lobjc-gnu if -fgnu-runtime is
4861 * invoke.texi (replace-outfile): Document.
4863 2004-09-13 Jan Hubicka <jh@suse.cz>
4865 * predict.c (expr_expected_value, strip_builtin_expect): New function.
4866 (tree_predict_by_opcode): Use it.
4867 (tree_estimate_probability): Add, for now disabled,
4868 strip_builtin_expect call.
4870 2004-09-15 James E Wilson <wilson@specifixinc.com>
4873 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
4874 if current_function_decl is a sibcall.
4876 2004-09-15 Mark Mitchell <mark@codesourcery.com>
4878 * varasm.c (default_function_rdodata_section): Make sure to pass
4879 along a decl for a link-once section.
4881 2004-09-15 Richard Henderson <rth@redhat.com>
4883 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
4884 warning with code disable. Fix formatting.
4886 2004-09-15 Steven Bosscher <stevenb@suse.de>
4888 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
4889 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
4890 after propagating into an ADDR_EXPR.
4892 2004-09-15 Andrew Pinski <apinski@apple.com>
4895 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
4896 Move it out of gcc_assert.
4898 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
4900 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
4901 except.c, fold-const.c, function.c, langhooks.c, params.c,
4902 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
4903 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
4904 for quoting in diagnostics going through pretty-print.c. Use ''
4905 for quoting in other diagnostic text.
4906 * langhooks.c: Include intl.h. Mark text locating diagnostics for
4908 * Makefile.in (langhooks.o): Update dependencies.
4909 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
4912 2004-09-15 Mark Mitchell <mark@codesourcery.com>
4914 * configure.ac: Check for COMDAT support. Robustify check for
4916 * configure: Regenerated.
4917 * config.in: Likewise.
4918 * langhooks-def.h (lhd_comdat_group): New function.
4919 (LANG_HOOKS_COMDAT_GROUP): New macro.
4920 (LANG_HOOKS_DECLS): Use it.
4921 * langhooks.c (lhd_comdat_group): Define.
4922 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
4923 * output.h (named_section_flags): Make it a macro.
4924 (named_section_real): New function.
4925 (default_no_named_section): Add decl parameter.
4926 (default_elf_asm_named_section): Likewise.
4927 (default_coff_asm_named_section): Likewise.
4928 (default_pe_asm_named_section): Likewise.
4929 * target.h (gcc_target): Adjust type of named_section.
4930 * varasm.c (named_section_flags): Rename to named_section_real.
4932 (default_no_named_section): Add decl parameter.
4933 (default_elf_asm_named_section): Use COMDAT, if available. Deal
4934 with the case that ASM_COMMENT_START is "@".
4935 (default_coff_asm_named_section): Add decl parameter.
4936 (default_pe_asm_named_section): Likewise.
4937 * config/alpha/alpha.c (vms_asm_named_section): Add decl
4939 (unicosmk_asm_named_section): Likewise.
4940 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
4941 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
4942 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
4943 * config/cris/cris-protos.h (cris_target_asm_named_section):
4945 * config/cris/cris.c (cris_target_asm_named_section):
4947 * config/darwin/darwin-protos.h (darwin_asm_named_section):
4949 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
4950 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
4951 * config/i386/i386-protos.h (i386_pe_asm_named_section):
4953 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
4954 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
4955 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
4956 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
4958 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
4959 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
4960 * cp/cp-tree.h (cxx_comdat_group): Declare.
4961 * cp/decl.c (cxx_comdat_group): New function.
4963 2004-09-15 Jan Hubicka <jh@suse.cz>
4965 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
4966 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
4968 * tree-cfg.c (remove_bb): Release SSA defs.
4970 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
4972 * doc/tm.texi: Follow spelling conventions.
4974 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
4976 * tree-ssa-dom.c: Fix comment typos.
4978 2004-09-15 Alan Modra <amodra@bigpond.net.au>
4980 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
4982 (ppc_fallback_frame_state): Save location of CR.
4984 2004-09-15 Jakub Jelinek <jakub@redhat.com>
4986 * expr.c (string_constant): Handle also read-only variables
4987 initialized to string literals.
4989 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
4990 into memcpy (x, y, 1) if memcpy can be expanded inline.
4992 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4994 PR tree-optimization/17468
4995 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
4996 definition inside a block precede uses.
4997 * tree-tailcall.c (adjust_return_value): Emit statements in the
5000 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
5002 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
5004 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
5006 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
5008 2004-09-14 Jeff Law <law@redhat.com>
5010 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
5011 (struct dom_walk_block_data): Remove avail_exprs member.
5012 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
5013 (lookup_avail_expr): No longer need to pass in address of
5014 the block local available exprs stack. All callers changed.
5015 (simplify_cond_and_lookup_avail_expr): Similarly.
5016 (simplify_switch_and_lookup_avail_expr): Similarly.
5017 (get_eq_expr_value, record_cond): Likewise.
5018 (record_dominating_conditions): Likewise.
5019 (update_rhs_and_lookup_avail_expr): Likewise.
5020 (record_equivalences_from_stmt): Likewise.
5021 (dom_opt_initialize_block_local_data): No longer test state of
5022 block local avail_exprs.
5023 (dom_opt_initialize_block): Mark unwind point in the global
5025 (remove_expressions_from_table): Update to unwind to the
5026 most recent unwind marker in the global avail_expr stack.
5027 All callers changed.
5028 (dom_opt_finalize_block): Mark unwind point in the global
5029 avail_expr stack as needed.
5030 (record_cond): Push elements into the global avail_exprs stack.
5032 * tree-dfa.c (free_df_for_stmt): No longer static.
5033 (free_df): Update comments.
5034 * tree-flow.h (free_df_for_stmt): Prototype.
5035 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
5038 2004-09-14 Diego Novillo <dnovillo@redhat.com>
5040 PR tree-optimization/17252
5041 * tree-ssa-alias.c (may_alias_p): Don't assume that a
5042 pointer may not point to itself when using relaxed
5045 2004-09-14 Richard Henderson <rth@redhat.com>
5048 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
5049 while folding <ADDR_EXPR <INDIRECT_REF X>>.
5051 2004-09-14 Andrew Pinski <apinski@apple.com>
5053 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
5054 sets of the pointers but the aliasing sets of what they point to.
5056 2004-09-14 Roger Sayle <roger@eyesopen.com>
5058 PR rtl-optimization/9771
5059 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
5060 conditional compilation in init_reg_sets_1.
5061 (init_reg_sets_1): Let global_regs[i] take priority over the frame
5062 (but not stack) pointer exceptions to regs_invalidated_by_call.
5063 (globalize_reg): Globalizing a fixed register may need to update
5064 regs_invalidated_by_call.
5066 2004-09-14 Diego Novillo <dnovillo@redhat.com>
5068 PR tree-optimization/15262
5069 * tree-dfa.c (dump_variable): Also print the type of the
5071 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
5072 memory tags are of conflicting alias sets but have no aliased
5073 symbols in common, add one tag to the alias set of the other.
5074 (setup_pointers_and_addressables): Remove hack to deal with
5075 programs with no aliased symbols.
5076 (may_alias_p): Don't special case aggregate types.
5078 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
5081 * doc/invoke.texi (Environment Variables): Correct example locale.
5083 2004-09-14 Jan Hubicka <jh@suse.cz>
5085 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
5087 2004-09-14 Mark Mitchell <mark@codesourcery.com>
5089 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
5091 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
5093 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
5095 (struct c_declarator): Change u.array.quals and pointer_quals to
5096 int. Add u.array.attrs.
5097 (quals_from_declspecs): New.
5098 * c-decl.c (quals_from_declspecs): New.
5099 (shadow_tag_warned): Give more specific message for useless type
5101 (build_array_declarator, set_array_declarator_inner,
5102 grokdeclarator, make_pointer_declarator, build_null_declspecs,
5103 declspecs_add_qual): Update for changed structures.
5105 2004-09-14 Jeff Law <law@redhat.com>
5107 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
5109 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
5110 (dom_opt_initialize_block_local_data): No longer test state
5112 (dom_opt_finalize_block): Update due to change in scope of
5114 (optimize_stmt): Similarly.
5116 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
5118 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
5119 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
5120 comment typos. Follow spelling conventions.
5122 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
5124 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
5125 config/i386/predicates.md, config/sparc/sparc.c: Follow
5126 spelling conventions.
5128 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5129 Steven Bosscher <stevenb@suse.de>
5131 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
5132 * basic-block.h (struct reorder_block_def): Add copy_number field.
5133 * cfgloop.h (biv_p): Declare.
5134 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
5135 * common.opt (fsplit-ivs-in-unroller): New flag.
5136 * loop-iv.c (biv_p): New function.
5137 * loop-unroll.c: Include hashtab.h and recog.h.
5138 (struct iv_to_split, struct split_ivs_info): New types.
5139 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
5140 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
5141 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
5142 insert_base_initialization, split_iv): New functions.
5143 (peel_loop_completely, unroll_loop_constant_iterations,
5144 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
5146 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
5148 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5150 * tree-cfg.c (thread_jumps): Update dominators correctly in
5151 case destination of threaded edge dominates its source.
5153 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5155 * unroll.c: Removed.
5157 * Makefile.in (LOOP_H, unroll.o): Removed.
5158 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
5160 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
5162 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
5163 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
5164 * loop.c: Do not include loop.h.
5165 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
5166 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
5167 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
5168 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
5169 struct loop_regs, struct loop_movables, struct loop_info): Moved
5171 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
5172 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
5173 find_common_reg_term, loop_iterations, final_giv_value): Moved
5175 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
5176 loop_dump_stream, for_each_insn_in_loop, express_from,
5177 extend_value_for_giv, loop_iv_add_mult_emit_before,
5178 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
5179 loop_insn_first_p, get_condition_for_loop,
5180 loop_insn_emit_before, loop_insn_hoist,
5181 loop_insn_sink): Made static.
5182 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
5184 (strength_reduce): Do not call unroller.
5185 (record_giv): Do not initialize unrolled field.
5186 (prescan_loop): Do not set loop_info->preconditioned.
5187 * passes.c: Do not include loop.h.
5188 (rest_of_handle_loop_optimize): Do not call unroller.
5189 * predict.c: Do not include loop.h.
5190 * rtl.h (NOTE_PRECONDITIONED): Removed.
5191 * stmt.c: Do not include loop.h.
5192 * toplev.c: Do not include loop.h.
5193 (process_options): Do not handle flag_old_unroll_loops.
5195 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
5196 Documentation removed.
5197 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
5199 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
5201 * Makefile.in (STAGE1_CHECKING): New variable.
5202 (stage1_build): Use it.
5203 * tree-ssa.c (verify_ssa): Preserve state of dominance
5206 2004-09-14 Uros Bizjak <uros@kss-loka.si>
5208 * config/i386/i386.c (output_fp_compare): Add generation
5209 of ftst instruction.
5210 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
5211 Use output_fp_compare () function.
5212 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
5213 (fix_truncdi_memory): Remove operands[5] copy.
5215 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
5217 * config/m32r/m32r.md, config/m68k/m68kelf.h,
5218 config/mcore/mcore.md, config/rs6000/linux64.h,
5219 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
5222 2004-09-13 James E Wilson <wilson@specifixinc.com>
5224 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
5225 * gen-protos.c: Include errors.h.
5228 2004-09-14 Jan Hubicka <jh@suse.cz>
5230 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
5231 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
5232 (predict_loops): Use number_of_iterations_exit to predict
5233 number of iterations on trees.
5235 2004-09-13 Dale Johannesen <dalej@apple.com>
5239 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
5240 objects declared extern.
5242 2004-09-14 Paul Brook <paul@codesourcery.com>
5244 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
5247 2004-09-13 Daniel Jacobowitz <dan@debian.org>
5249 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
5250 Only use TYPE_BINFO for aggregates.
5252 2004-09-13 Daniel Jacobowitz <dan@debian.org>
5254 * expmed.c (synth_mult): Initialize latency. Check cost before
5257 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
5259 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
5260 add_call_clobber_ops and add_call_read_ops.
5261 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
5262 the number of vdefs and vuses inserted based on analysis of global
5263 variables across calls. * tree-dfa.c (find_referenced_vars):
5264 Needed to reset static var maps before each function is compiled.
5266 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
5267 static_vars_info,functions_to_static_vars_info,module_statics_escape,
5268 all_module_statics,searchc_env,dfs_info): New fields to support
5269 analysis of static global variables.
5270 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
5271 cgraph_reset_static_var_maps, get_global_static_vars_info,
5272 get_global_statics_not_read, get_global_statics_not_written,
5273 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
5274 check_rhs_var, check_lhs_var, get_asm_expr_operands,
5275 process_call_for_static_vars, scan_for_static_refs,
5276 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
5277 clear_static_vars_maps, cgraph_propagate_bits,
5278 cgraph_characterize_statics): New. Functions to support analysis
5279 of static global variables.
5280 (cgraph_mark_local_and_external_functions): Renamed from:
5281 (cgraph_mark_local_functions)
5282 (cgraph_expand_all_functions): Remove call to
5283 cgraph_mark_local_and_external_functions.
5284 (cgraph_optimize): Added driver to analyze static variables whose
5285 scope is within the compilation unit. * cgraph.h (struct
5286 cgraph_local_info, GTY): Added statics_read, statics_written,
5287 local, calls_read_all, calls_write_all, for_functions_valid.
5288 (struct cgraph_node): Added next_cycle. * cgraph.c
5289 (dump_cgraph_node): Added print routines for new fields. *
5290 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
5293 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
5295 * c-decl.c (grokdeclarator): Correct comments about where storage
5296 class specifiers are rejected by grammar and add corresponding
5297 asserts. Diagnose typedefs and parameters declared inline.
5298 Change warning for inline main to a pedwarn. Only diagnose inline
5300 (declspecs_add_scspec): Allow duplicate "inline".
5302 2004-09-13 Steve Ellcey <sje@cup.hp.com>
5304 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
5305 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
5307 2004-09-13 Richard Henderson <rth@redhat.com>
5310 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
5311 (tree_type): Replace spare with contains_placeholder_bits.
5312 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
5313 make static. Remove seen_types list.
5314 (type_contains_placeholder_p): New.
5316 2004-09-13 James E Wilson <wilson@specifixinc.com>
5318 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
5319 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
5320 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
5321 bdesc_arrays instead of mips_bdesc.
5322 (mips_init_builtins): Likewise.
5323 * config/mips/mips.h (TARGET_SB1): New.
5324 (HAVE_SQRT_P): Delete.
5325 * config/mips/mips.md (divide_condition): Support V2SF.
5326 (sqrt_condition, recip_condition): New.
5327 (div<mode>3): Use ANYF instead of SCALARF.
5328 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
5330 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
5331 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
5333 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
5334 instead of SCALARF. Use UNITMODE instead of MODE.
5336 2004-09-13 Zack Weinberg <zack@codesourcery.com>
5338 * config.in: Regenerate after removal of libbanshee.
5340 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
5342 PR tree-optimization/17400
5343 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
5344 coalesce partitions when one occurs in an abnormal PHI.
5346 2004-09-13 Andrew Pinski <apinski@apple.com>
5348 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
5351 2004-09-13 Richard Henderson <rth@redhat.com>
5354 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
5355 (cselib_invalidate_rtx_note_stores): New.
5356 (cselib_record_sets, cselib_process_insn): Update to match.
5357 * cselib.h (cselib_invalidate_rtx): Declare.
5358 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
5360 2004-09-13 Richard Henderson <rth@redhat.com>
5363 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
5364 after copying its argument.
5366 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
5368 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
5369 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
5370 in diagnostics. Use %' for English apostrophes.
5371 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
5372 (pedwarn_c90, pedwarn_c99): Use it.
5373 * c-decl.c (lookup_label): Quote label name in diagnostic.
5374 * c-parse.in (yyprint): Use ' instead of ` for left quote.
5375 * c-typeck.c (warn_for_assignment): Likewise.
5377 2004-09-13 Jan Hubicka <jh@suse.cz>
5379 * i386.c (x86_schedule): New global variable.
5380 (override_options): Disable scheduling when not supported.
5381 * i386.h (x86_schedule): Declare.
5382 (TARGET_SCHEDULE): New macro.
5384 2004-09-12 Richard Henderson <rth@redhat.com>
5387 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
5388 * tree.c, tree.h (has_cleanups): Remove.
5390 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5392 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
5393 arguments of the phi nodes correctly.
5395 2004-09-12 Jan Hubicka <jh@suse.cz>
5397 * ggc-common.c (cmp_statistics): Fix sorting.
5399 2004-09-12 David Edelsohn <edelsohn@gnu.org>
5402 * expmed.c (expand_divmod): If cheap power of 2 divide is
5403 available, use it for negative constant as well.
5405 2004-09-12 Andrew Pinski <apinski@apple.com>
5407 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
5410 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
5412 2004-09-12 Richard Henderson <rth@redhat.com>
5414 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
5416 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
5417 post-reload, and scratch NULL.
5418 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
5419 (x86_shift_adj_2): Use ix86_expand_clear.
5420 (ashldi3): Remove CMOVE expansion difference.
5421 (ashldi3_1): Remove.
5422 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
5423 add constraints for immediates. New peephole for split-with-temp.
5424 Run splitter after peep2 pass.
5425 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
5426 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
5427 (setcc_2): Rename with *.
5428 * config/i386/predicates.md (reg_or_pm1_operand): New.
5429 (ashldi_input_operand): New.
5431 2004-09-12 Richard Henderson <rth@redhat.com
5433 * print-rtl.c (print_decl_name): New.
5434 (print_mem_expr): Use it.
5436 2004-09-12 Richard Henderson <rth@redhat.com
5439 * except.c (sjlj_emit_function_exit): Fix logic locating
5440 sjlj_exit_after in final block.
5442 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
5444 * common.opt: Remove flags -fmove-all-movables and
5446 * loop-invariant.c (find_invariants_to_move):
5447 Remove all uses of flag_move_all_movables.
5448 * loop.c (move_movables): Remove all uses of
5449 flag_move_all_movables.
5450 (strength_reduce): Remove all uses of
5451 flag_reduce_all_givs.
5452 * doc/invoke.texi: Remove documentation of flags
5453 -fremove-all-movables and -freduce-all-givs.
5455 2004-09-11 Roger Sayle <roger@eyesopen.com>
5458 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
5459 change. elt->type may be a floating point type, so use fold_convert.
5461 2004-09-11 Geoffrey Keating <geoffk@apple.com>
5463 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
5464 the thing referenced as used, not the stub itself.
5466 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
5468 * c-tree.h (enum c_storage_class): New.
5469 (struct c_declspecs): Add storage_class, inline_p and thread_p.
5470 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
5471 declarations and "auto" or "register" in file scope empty
5472 declarations. Give more specific warnings for other cases of
5473 storage class specifiers in empty declarations.
5474 (grokdeclarator): Update for new structures. Don't check for
5475 multiple storage classes. Diagnose file-scope "register" if
5477 (build_null_declspecs): Update.
5478 (declspecs_add_scspec): Update. Diagnose multiple storage class
5479 specifiers and invalid uses of "__thread".
5481 2004-09-11 Zack Weinberg <zack@codesourcery.com>
5483 * tree.c (tree_code_size): New function, bulk of code from tree_size.
5484 (tree_size, make_node): Use it.
5485 * tree-ssa-pre.c (init_pre): Use it.
5486 * tree.h: Prototype it.
5488 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5490 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
5491 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
5492 redirect_immediate_use): Use PHI_DF.
5493 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
5494 (bb_for_stmt): Use PHI_BB.
5495 (get_immediate_uses): Use PHI_DF.
5496 * tree-ssa-dse.c (max_stmt_uid): New variable.
5497 (get_stmt_uid): New function.
5498 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
5500 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
5501 (max_uid): Renamed to max_stmt_uid.
5502 (get_stmt_uid): New function.
5503 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
5504 phi node annotations.
5505 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
5506 * tree.h (PHI_BB, PHI_DF): New accessor functions.
5507 (struct tree_phi_node): Add bb and df fields.
5509 2004-09-11 Richard Henderson <rth@redhat.com>
5512 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
5515 2004-09-11 Jan Hubicka <jh@suse.cz>
5517 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
5518 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
5519 * i386.md (i387_cw): Add 'uninitialized' mode.
5521 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
5522 (output_location): Break out from ....
5523 (branch_prob): ... here; handle gcov output on trees.
5524 * toplev.c (process_options): No longer be sorry about coverage for
5527 2004-09-11 Steven Bosscher <stevenb@suse.de>
5530 * fold-const.c (fold): Do not try to fold the operand of a
5531 CLEANUP_POINT_EXPR if that operand does itself not have any
5535 * langhooks.c (lhd_decl_printable_name): Make sure that this
5536 function is called with is a decl node that has an identifier.
5537 * tree-pretty-print.c (dump_function_name): New function to
5538 wrap PRINT_FUNCTION_NAME and dump_decl_name.
5539 (print_call_name): Use it.
5541 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
5543 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
5546 2004-09-11 Jakub Jelinek <jakub@redhat.com>
5548 * tree-ssa-alias.c (collect_points_to_info_r): Handle
5549 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
5552 2004-09-11 Richard Henderson <rth@redhat.com>
5554 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
5555 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
5556 operand of the ADDR_EXPR.
5557 (expand_expr_real_1): Update to match.
5559 2004-09-11 David Edelsohn <edelsohn@gnu.org>
5562 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
5563 choose 64-bit version.
5565 2004-09-11 Richard Henderson <rth@redhat.com>
5568 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
5570 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
5572 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
5573 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
5574 Insert @: after i.e. or e.g.
5576 2004-09-10 Geoffrey Keating <geoffk@apple.com>
5578 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
5579 D.xxx rather than <Dxxx>.
5581 2004-09-10 Adam Nemet <anemet@lnxw.com>
5583 * configure.ac (AC_MSG_CHECKING(what linker to use)):
5584 in_tree_ld_is_elf should be true for LynxOS.
5585 * configure: Regenerate.
5587 2004-09-10 Adam Nemet <anemet@lnxw.com>
5589 * Makefile.in (all.cross): Add srcextra.
5591 2004-09-10 Roger Sayle <roger@eyesopen.com>
5594 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
5595 floating point comparison operators. Change aborts to gcc_asserts.
5597 2004-09-10 Geoffrey Keating <geoffk@apple.com>
5599 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
5601 2004-09-10 James E Wilson <wilson@specifixinc.com>
5603 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
5604 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
5606 * convert.c (convert_to_vector): Replace recursive call with
5609 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
5610 Add integer argument named constant. Use const_tiny_rtx instead of
5612 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
5614 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
5616 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
5617 of gen_rtx_raw_CONST_VECTOR.
5619 2004-09-10 Eric Christopher <echristo@redhat.com>
5622 * c-parse.in (attribute): Add NULL_TREE for error case
5625 2004-09-10 Zack Weinberg <zack@codesourcery.com>
5627 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
5628 (extract_interface_info): Delete prototype.
5629 * c-decl.c (extract_interface_info): Delete stub.
5630 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
5631 it's not already been done ...
5632 (init_c_lex): ... not here.
5633 (fe_file_change): Don't call extract_interface_info.
5635 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
5637 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
5638 typedef_p and typedef_signed_p.
5639 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
5640 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
5641 Check typedef_p and typedef_signed_p, not typedef_decl.
5642 (grokfield): Check typedef_p, not typedef_decl.
5643 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
5645 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
5648 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
5650 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
5652 2004-09-10 Geoffrey Keating <geoffk@apple.com>
5654 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
5655 temporary variables.
5657 * dbxout.c (dbxout_block): Update for
5658 current_function_func_begin_label a string.
5659 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
5660 * except.c (dw2_output_call_site_table): Likewise.
5661 * toplev.c (current_function_func_begin_label): Likewise.
5662 * tree.h (current_function_func_begin_label): Likewise.
5663 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
5665 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
5668 * config/darwin.c: Include target.h.
5669 (struct machopic_indirection): Make ptr_name a string.
5670 (machopic_indirection_hash): Update for ptr_name a string.
5671 (machopic_indirection_eq): Likewise.
5672 (machopic_indirection_name): Likewise.
5673 (machopic_output_indirection): Likewise.
5674 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
5675 string. Don't expect stub names to be in the identifier hash table.
5676 Do call strip_name_encoding before looking up entry in ID hash table.
5677 * config/t-darwin (darwin.o): Add target.h to dependencies.
5679 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
5680 of fprintf for register names.
5682 * output.h (unlikely_section_label): Delete declaration.
5683 (unlikely_text_section_name): Likewise.
5684 * varasm.c (unlikely_section_label_printed): Make static.
5685 (unlikely_section_label): Likewise.
5686 (unlikely_text_section_name): Likewise.
5687 (assemble_start_function): Use reconcat.
5689 * rtl.def (REG): Add comment to describe third field.
5691 2004-09-10 Andrew Pinski <apinski@apple.com>
5693 * config/darwin.c (machopic_mcount_stub_name): Call
5694 machopic_indirection_name instead of making the string
5697 2004-09-10 Diego Novillo <dnovillo@redhat.com>
5701 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
5703 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
5704 memory tag is call clobbered, so are its aliases.
5705 (group_aliases): When two memory tags being grouped, if one is
5706 call clobbered, so are the other and its aliases.
5707 (add_may_alias): Remove call-clobbering stuff.
5708 (replace_may_alias): Likewise.
5709 (merge_pointed_to_info): Merge pt_global_mem
5711 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
5713 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
5714 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
5715 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
5716 tree-scalar-evolution.c, tree-ssa-copyrename.c,
5717 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
5719 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
5721 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
5722 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
5723 pair. Remove match_dup from inputs. Remove masaccs handling.
5724 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
5725 (masaccs, mdasaccs): Turn into define_insns.
5727 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
5729 * tree-tailcall.c (process_assignment): Only do accumulator transforms
5730 for floating-point types if flag_unsafe_math_optimizations.
5732 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
5734 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
5735 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
5736 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
5737 config/h8300/h8300.md, config/i386/gmm_malloc.h,
5738 config/ia64/ia64.md, config/ip2k/libgcc.S,
5739 config/mips/mips-ps-3d.md, config/mips/mips.c,
5740 config/rs6000/rs6000.c, config/s390/s390.c,
5741 config/sh/symbian.c: Fix comment typos.
5743 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
5745 * config/s390/s390.c (s390_emit_prologue): Added missing
5748 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
5750 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
5751 typos. Follow spelling conventions.
5753 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
5755 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
5756 in diagnostic. Don't dereference NULL TYPE_NAME.
5758 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
5760 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
5761 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
5762 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
5763 value-prof.c: Fix comment typos. Follow spelling conventions.
5765 2004-09-10 Jan Hubicka <jh@suse.cz>
5767 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
5768 * tree-split_edge.c (tree_split_edge): Likewise.
5769 (thread_jumps): Likewise.
5771 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
5773 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
5776 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
5778 * cgraph.h (cgraph_dump_file): Do not declare.
5779 * cgraphunit.c (cgraph_dump_file): Declare as static.
5781 * toplev.c (cgraph_dump_file): Do not declare.
5782 (compile_file): Call init_cgraph.
5783 * tree-dump.c (dump_files): Add IPA dump file, remove
5784 XML dump of call graph.
5785 (get_dump_file_name): Support IPA dump file naming scheme.
5786 * tree.h (enum tree_dump_index): Add IPA dump file, remove
5787 XML dump of call graph.
5788 * doc/invoke.texi (Debugging Options): Document the new options.
5790 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
5792 * doc/extend.texi: Document the FR-V built-in functions.
5794 2004-09-09 James E Wilson <wilson@specifixinc.com>
5796 * doc/sourcebuild.texi: Delete libbanshee reference.
5798 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
5800 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
5802 2004-09-09 James E Wilson <wilson@specifixinc.com>
5804 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
5805 before calling vector_types_convertible_p.
5806 (digest_init): Check that inside_init has VECTOR_TYPE before calling
5807 vector_types_convertible_p. Don't give another error if
5808 convert_for_assignment returns error_mark_node.
5810 2004-09-09 Roger Sayle <roger@eyesopen.com>
5813 * fold-const.c (build_zero_vector): New function to construct a
5814 vector (either floating point or integer) of zeros.
5815 (fold_convert): Internally, enable conversions of integer zero
5816 to arbitrary vector types, using the new build_zero_vector.
5818 2004-09-09 Roger Sayle <roger@eyesopen.com>
5820 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
5821 expand a left shift by an immediate constant as either an ashl or
5822 a sequence of additions.
5823 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
5824 instead of calling gen_ashlsi3 with a constant directly.
5826 2004-09-09 Roger Sayle <roger@eyesopen.com>
5828 * config/i386/i386.c (ix86_split_long_move): When optimizing for
5829 size, and the low and high parts of a DImode constant are equal,
5830 copy one register to another instead of loading the same immediate
5833 2004-09-09 Richard Henderson <rth@redhat.com>
5836 * function.c (assign_parm_setup_block): Only put PARALLELs into
5837 a register if use_register_for_decl.
5839 2004-09-09 Eric Christopher <echristo@redhat.com>
5841 * ra-colorize.c (reset_lists): Move variable declaration inside
5842 ENABLE_CHECKING to avoid unused variable warnings when
5843 not --enable-checking.
5844 (check_colors): Ditto.
5846 2004-09-09 Mike Stump <mrs@apple.com>
5848 * version.c (version_string): Bump to 4.0.0.
5849 * doc/include/gcc-common.texi (version-GCC): Likewise.
5851 2004-09-10 Jakub Jelinek <jakub@redhat.com>
5853 * doc/extend.texi (nothrow attribute): The attribute is not
5854 implemented in 3.2 and earlier.
5856 2004-09-09 Steve Ellcey <sje@cup.hp.com>
5858 * genrecog.c (compute_predicate_codes): Use op0_codes
5861 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
5863 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
5864 implementation changes.
5866 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
5868 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
5869 a PARALLEL instead of a SET due to added clobbers.
5871 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
5873 * reload.c (find_reloads_address): Pass correct operand to
5874 maybe_memory_address_p.
5876 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
5878 * Makefile.in: Remove libbanshee, tree-alias-*.
5879 Remove tree-alias-common.h dependencies.
5880 * common.opt: Remove -ftree-points-to.
5881 * configure.ac: Remove libbanshee.
5882 * flags.h: Remove pta_type, flag_tree_points_to.
5883 * gengtype.c (open_base_files): Remove tree-alias-type.h.
5884 * opts.c (OPT_ftree_points_to): Remove.
5885 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
5886 * tree-dfa.c: Remove tree-alias-common.h
5887 * tree-into-ssa.c: Ditto.
5888 * tree-outof-ssa.c: Ditto.
5889 * tree-ssa-copyrename.c: Ditto.
5890 * tree-ssa-live.c: Ditto.
5891 * tree-optimize.c: Ditto.
5892 * tree-ssa.c: Ditto.
5893 Remove pass_build_pta, pass_del_pta.
5894 * tree-pass.h: Ditto.
5895 * tree-ssa-alias.c: Remove tree-alias-common.h.
5896 (struct alias_stats_d): Remove pta_queries, pta_resolved.
5897 (pass_may_alias): Remove PROP_pta requirement.
5898 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
5899 (get_tmt_for): Ditto.
5900 (dump_alias_stats): Ditto.
5901 * doc/passes.texi: Remove blurb about points-to analysis.
5902 * fortran/Make-lang.in: Remove tree-alias-*.o.
5904 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
5906 * genattrtab.c (write_insn_cases): New function, split out from
5907 write_attr_case. Correctly handle define_peepholes when printing
5908 the instruction name.
5909 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
5911 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
5914 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
5915 * config/cris/cris.c (cris_return_address_on_stack): New function.
5916 * config/cris/cris.md ("return"): For location of return address,
5917 also check cris_return_address_on_stack.
5919 2004-09-09 Diego Novillo <dnovillo@redhat.com>
5921 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
5922 calling phi_ssa_name_p.
5924 2004-09-09 Richard Henderson <rth@redhat.com>
5927 * c-typeck.c (valid_compound_expr_initializer): Use only
5928 initializer_constant_valid_p, and not TREE_CONSTANT.
5929 (digest_init): Likewise.
5930 (output_init_element): Likewise.
5932 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
5934 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
5935 live_out_1, prune_hardregs_for_mode, init_one_web_common,
5936 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
5937 record_conflict, compare_and_free_webs, init_webs_defs_uses,
5938 parts_to_webs_1, parts_to_webs, reset_conflicts,
5939 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
5940 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
5941 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
5942 put_move, remove_move, combine, select_spill, colorize_one_web,
5943 try_recolor_web, insert_coalesced_conflicts, check_colors,
5944 break_precolored_alias, restore_conflicts_from_coalesce,
5945 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
5946 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
5947 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
5948 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
5949 check_df): Likewise.
5950 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
5951 real_arithmetic, real_compare, real_exponent, real_ldexp,
5952 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
5953 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
5954 real_digit, real_nan, real_maxval, round_for_format, real_convert,
5955 real_to_target, real_from_target, real_hash, encode_ieee_single,
5956 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
5957 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
5958 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
5959 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
5960 extract_insn, peep2_next_insn, peep2_reg_dead_p,
5961 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
5962 if_test_bypass_p): Likewise.
5963 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
5964 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
5965 emit_swap_insn, swap_to_top, move_for_stack_reg,
5966 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
5967 compensate_edge, convert_regs_1): Likewise.
5968 * regclass.c (init_reg_sets, init_reg_sets_1,
5969 memory_move_secondary_cost): Likewise.
5970 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
5972 * reload.c (push_secondary_reload, find_valid_class, push_reload,
5973 operands_match_p, decompose, immune_p, find_reloads,
5974 find_reloads_toplev, find_reloads_address_1, subst_reloads,
5975 copy_replacements, refers_to_regno_for_reload_p,
5976 reg_overlap_mentioned_for_reload_p): Likewise.
5977 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
5978 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
5979 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
5980 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
5981 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
5982 do_output_reload, fixup_abnormal_edges): Likewise.
5983 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
5984 fill_slots_from_thread, relax_delay_slots): Likewise.
5985 * resource.c (mark_referenced_resources, mark_set_resources):
5987 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
5988 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
5989 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
5990 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
5991 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
5992 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
5993 * rtlhooks.c (gen_lowpart_general): Likewise.
5994 * sbitmap.c (sbitmap_difference): Likewise.
5995 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
5996 sched_analyze, add_forward_dependence): Likewise.
5997 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
5998 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
5999 schedule_insns): Likewise.
6000 * sched-vis.c (print_pattern): Likewise.
6001 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
6002 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
6003 simplify_const_relational_operation, simplify_ternary_operation,
6004 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
6006 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
6007 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
6008 resolve_operand_name_1, expand_return, expand_decl,
6009 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
6010 * stor-layout.c (put_pending_size, smallest_mode_for_size,
6011 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
6012 set_sizetype, get_mode_bounds): Likewise.
6014 2004-09-09 Zack Weinberg <zack@codesourcery.com>
6016 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
6017 * config/arm/pecoff.h, config/i386/beos-elf.h
6018 * config/i386/cygming.h, config/i386/i386-interix.h:
6019 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
6020 comment cloned from manual.
6021 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
6023 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
6025 * builtins.c (build_va_arg_indirect_ref): New function.
6026 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
6027 build_fold_indirect_ref.
6028 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
6029 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
6030 * tree.h: Declare new function.
6032 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
6034 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
6035 dumping for development builds.
6036 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
6037 development builds only.
6038 * genattrtab.c (write_eligible_delay): Fix typo in previous
6040 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
6043 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
6045 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
6046 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
6047 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
6048 hoist_code, extract_mentioned_regs_helper, compute_store_table,
6049 insert_store): Use gcc_assert and gcc_unreachable.
6050 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
6051 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
6052 ggc_record_overhead): Likewise.
6053 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
6054 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
6055 ggc_pop_context, clear_marks, validate_free_objects,
6056 ggc_pch_read): Likewise.
6057 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
6058 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
6059 ggc_push_context, check_cookies, ggc_collect,
6060 ggc_print_statistics): Likewise.
6061 * gimple-low.c (lower_function_body, lower_stmt,
6062 lower_bind_expr): Likewise.
6063 * gimplify.c (gimple_tree_eq, push_gimplify_context,
6064 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
6065 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
6066 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
6067 gimplify_case_label_expr, gimplify_exit_block_expr,
6068 canonicalize_component_ref, gimplify_compound_lval,
6069 gimplify_self_mod_expr, gimplify_call_expr,
6070 gimplify_init_ctor_eval, gimplify_init_constructor,
6071 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
6072 gimplify_expr, check_pointer_types_r,
6073 force_gimple_operand): Likewise.
6074 * global.c (global_alloc, build_insn_chain): Likewise.
6075 * graph.c (clean_graph_dump_file,
6076 finish_graph_dump_file): Likewise.
6077 gcov-io.c (gcov_open): Use GCOV_CHECK.
6079 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
6081 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
6083 2004-09-09 Jan Hubicka <jh@suse.cz>
6086 * tree-inline.c (expand_call_inline): Make overactive sanity check
6089 2004-09-09 Jan Hubicka <jh@suse.cz>
6091 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
6094 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
6096 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
6097 (gengtype.o): Depend on errors.h.
6098 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
6099 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
6100 attr_alt_subset_p, attr_alt_subset_of_compl_p,
6101 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
6102 write_test_expr, write_attr_value, write_eligible_delay,
6103 make_internal_attr, make_numeric_value): Likewise.
6104 * genautomata.c (regexp_name, get_str_vect,
6105 gen_presence_absence_set, automaton_decl_hash,
6106 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
6107 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
6108 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
6109 test_unit_reserv, it_is_empty_reserv_sets,
6110 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
6111 reserv_sets_and, output_cycle_reservs, get_free_state,
6112 intersected_state_reservs_p, states_union, remove_arc,
6113 copy_insn_regexp, transform_1, transform_2, transform_3,
6114 regexp_transform_func, store_alt_unit_usage,
6115 check_regexp_units_distribution, process_seq_for_forming_states,
6116 process_alts_for_forming_states, make_automaton,
6117 form_arcs_marked_by_insn, create_composed_state,
6118 set_out_arc_insns_equiv_num, partition_equiv_class,
6119 process_insn_equiv_class, set_insn_equiv_classes,
6120 units_to_automata_heuristic_distr, form_regexp,
6121 longest_path_length, output_dfa_max_issue_rate, add_vect,
6122 out_state_arcs_num, add_vect_el, output_trans_table,
6123 output_state_alts_table, output_dead_lock_vect,
6124 output_max_insn_queue_index_def,
6125 output_min_insn_conflict_delay_func,
6126 output_internal_insn_latency_func, output_print_reservation_func,
6127 output_cpu_unit_reservation_p, output_state_arcs,
6128 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
6129 make_default_insn_latency_attr,
6130 form_important_insn_automata_lists): Likewise.
6131 * genemit.c (gen_exp, output_add_clobbers,
6132 output_added_clobbers_hard_reg_p): Likewise.
6133 * genextract.c (print_path, main): Likewise.
6134 * genflags.c (gen_macro): Likewise.
6135 * gengenrtl.c: Include errors.h
6136 (type_from_format, accessor_from_format): Likewise.
6137 * gengtype.c (get_file_basename, output_mangled_typename,
6138 walk_type, write_types_process_field,
6139 write_types_local_process_field): Likewise.
6140 * genmodes.c (complete_mode): Likewise.
6141 * genopinit.c (gen_insn): Likewise.
6142 * genoutput.c (output_insn_data, check_constraint_len,
6143 constraint_len): Likewise.
6144 * genpreds.c (add_mode_tests):Likewise.
6145 * gen-protos.c (add_hash): Likewise.
6146 * genrecog.c (find_operand, find_matching_operand,
6147 validate_pattern, add_to_sequence, maybe_both_true,
6148 nodes_identical_1, merge_trees, write_switch, write_cond,
6149 write_action, is_unconditional, make_insn_sequence,
6150 debug_decision_2): Likewise.
6151 * gensupport.c (is_predicable, collect_insn_data,
6152 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
6154 2004-09-09 Jan Hubicka <jh@suse.cz>
6156 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
6157 * cfgbuild.c (compute_outgoing_frequencies): When probability is
6159 (find_many_sub_basic_blocks): Do update profile only when it is
6161 * predict.c (set_even_probabilities): Break out from ...
6162 (combine_predictions_for_insn): ... here; deal with
6163 !can_predict_insn_p insns.
6164 (combine_predictions_for_bb): Use set_even_probabilities.
6165 (bb_estimate_probability_locally): Break out from ....
6166 (estimate_probability): ... here.
6167 (guess_outgoing_edge_probabilities): New entry point.
6169 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
6171 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
6172 handle_braces, process_brace_body, main, used_arg,
6173 set_multilib_dir, print_multilib_info): Use fatal, not abort.
6175 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
6177 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
6178 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
6179 Morgan's theorem in last checkin.
6181 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
6182 Nathan Sidwell <nathan@codesourcery.com>
6184 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
6185 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
6186 * timevar.c (timevar_push, timevar_pop, timevar_start,
6187 timevar_stop): Likewise.
6188 * toplev.c (default_pch_valid_p): Likewise.
6189 * tracer.c (tail_duplicate): Likewise.
6190 * tree-alias-common.c (get_alias_var_decl,
6191 get_values_from_constructor, create_alias_var, delete_alias_vars,
6192 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
6194 * tree.c (tree_size, make_node_stat, copy_node_stat,
6195 build_int_cst_wide, integer_all_onesp, list_length, chainon,
6196 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
6197 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
6198 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
6199 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
6200 build_method_type_directly, decl_type_context, get_callee_fndecl,
6201 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
6202 tree_fold_gcd): Likewise.
6203 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
6204 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
6205 cleanup_control_expr_graph, find_taken_edge,
6206 find_taken_edge_switch_expr, phi_alternatives_equal,
6207 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
6208 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
6209 tree_split_edge, tree_verify_flow_info, thread_jumps,
6210 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
6211 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
6212 chrec_fold_multiply_poly_poly): Likewise.
6213 * tree-complex.c (extract_component, expand_complex_division,
6214 expand_complex_comparison, expand_complex_operations_1,
6215 build_replicated_const, expand_vector_operations_1): Likewise.
6216 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
6217 build_classic_dir_vector): Likewise.
6218 * tree-dfa.c (compute_immediate_uses_for_phi,
6219 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
6220 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
6221 * tree-dump.c (dequeue_and_dump): Likewise.
6222 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
6223 record_in_finally_tree, replace_goto_queue_1,
6224 maybe_record_in_goto_queue, verify_norecord_switch_expr,
6225 do_return_redirection): Likewise.
6226 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
6227 add_to_dst_predicate_list, find_phi_replacement_condition,
6228 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
6230 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
6231 initialize_inlined_parameters, declare_return_variable,
6232 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
6233 optimize_inline_calls, copy_tree_r): Likewise.
6234 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
6235 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
6236 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
6237 tsi_split_statement_list_after, tsi_split_statement_list_before):
6239 * tree-mudflap.c (mf_varname_tree): Likewise.
6240 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
6241 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
6242 * tree-optimize.c (tree_rest_of_compilation): Likewise.
6243 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
6244 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
6245 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
6247 * tree-phinodes.c (resize_phi_node, add_phi_arg,
6248 remove_all_phi_nodes_for): Likewise.
6249 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
6250 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
6251 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
6252 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
6253 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
6254 generate_one_element_ref, generate_element_copy,
6255 generate_element_zero, scalarize_copy, scalarize_init,
6256 scalarize_ldst): Likewise.
6257 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
6258 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
6259 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
6260 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
6261 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
6262 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
6263 widen_bitfield, ccp_fold_builtin): Likewise.
6264 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
6265 replace_exp_1, propagate_tree_value): Likewise.
6266 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
6267 * tree-ssa-dce.c (set_control_dependence_map_bit,
6268 find_control_dependence, find_pdom, mark_operand_necessary,
6269 mark_stmt_if_obviously_necessary,
6270 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
6271 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
6272 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
6273 eliminate_redundant_computations, avail_expr_eq): Likewise.
6274 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
6275 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
6276 duplicate_blocks): Likewise.
6277 * tree-ssa-loop-im.c (for_each_index, set_level,
6278 is_call_clobbered_ref): Likewise.
6279 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
6280 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
6281 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
6282 peel_address, ptr_difference_cost, may_replace_final_value,
6283 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
6284 rewrite_use, rewrite_uses): Likewise.
6285 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
6286 check_loop_closed_ssa_use): Likewise.
6287 * tree-ssanames.c (make_ssa_name): Likewise.
6288 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
6289 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
6290 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
6291 get_indirect_ref_operands, add_stmt_operand): Likewise.
6292 * tree-ssa-pre.c (value_exists_in_set_bitmap,
6293 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
6294 phi_translate, valid_in_set, compute_antic,
6295 find_or_generate_expression, create_expression_by_pieces, insert_aux,
6296 create_value_expr_from, eliminate): Likewise.
6297 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
6298 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
6300 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
6301 eliminate_tail_call): Likewise.
6302 * tree-vectorizer.c (vect_create_index_for_array_ref,
6303 vect_align_data_ref, vect_create_data_ref,
6304 vect_create_destination_var, vect_get_vec_def_for_operand,
6305 vect_finish_stmt_generation, vect_transform_stmt,
6306 vect_transform_loop_bound, vect_transform_loop,
6307 vect_analyze_operations): Likewise.
6308 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
6310 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
6311 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
6312 bsi_after_labels, bsi_last): Likewise.
6313 * tree-ssa-live.c (var_union, change_partition_var,
6314 create_ssa_var_map, calculate_live_on_entry, root_var_init,
6315 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
6317 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
6318 tpa_find_tree): Likewise.
6319 (register_ssa_partition_check): Declare.
6320 (register_ssa_partition): use it.
6321 * tree-ssa-live.c: Include errors.h.
6322 (register_ssa_partition_check): New.
6323 * tree-ssa-operands.c: Include errors.h.
6324 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
6326 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
6327 Catherine Moore <clm@redhat.com>
6329 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
6330 (FRV_CPU_FR405): New processor enums.
6331 (frv_issue_rate, frv_acc_group): Declare.
6332 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
6333 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
6334 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
6335 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
6336 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
6337 handled by CPP_SPEC.
6338 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
6339 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
6340 (ACC_MASK): New macro.
6341 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
6342 (TARGET_MEDIA_FR450): New macro.
6343 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
6344 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
6345 (LABEL_ALIGN_AFTER_BARRIER): Define.
6346 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
6347 (IACC_FIRST, IACC_LAST): New pair of SPRs.
6348 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
6349 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
6350 (REGISTER_NAMES): Add entries for new registers.
6351 (REG_CLASS_CONTENTS): Update for new register ranges.
6352 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
6353 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
6354 (PACKING_FLAG_USED_P): Delete.
6355 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
6356 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
6357 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
6358 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
6359 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
6360 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
6361 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
6362 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
6363 (CPU_UNITS_QUERY): Define to 1.
6364 * config/frv/frv.c: Include gt-frv.h
6365 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
6366 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
6367 (frv_insn_group): New enumeration.
6368 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
6369 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
6370 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
6371 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
6372 gap left by REGSTATE_LIVE.
6373 (regstate_t): New typedef.
6374 (TARGET_MACHINE_DEPENDENT_REORG): Define.
6375 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
6376 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
6377 Initialize frv_unit_codes[] and frv_type_to_unit[].
6378 (frv_conditional_register_usage): Remove redundant fixing of
6379 accumulator registers.
6380 (frv_insn_packing_flag): Update specification.
6381 (frv_function_prologue): Don't set frv_insn_packing_flag here.
6382 Zero out frv_nops[].
6383 (frv_expand_epilogue): Remove comments about the no-longer-present
6385 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
6386 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
6387 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
6388 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
6389 packing is disabled and if INSN can only issue to M1.
6390 (call_operand): Check TARGET_LONG_CALLS.
6391 (acc_operand, even_acc_operand, quad_acc_operand)
6392 (accg_operand): Simplify. Don't accept pseudo registers.
6393 (output_move_single): Handle SPR<-zero moves.
6394 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
6395 (frv_registers_update, frv_registers_used_p): Delete.
6396 (frv_registers_set_p): Delete.
6397 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
6398 (frv_issues_to_branch_unit_p): New function.
6399 (frv_packet): New structure.
6400 (frv_cond_flags, frv_regstate_conflict_p): New functions.
6401 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
6402 (frv_registers_update_1, frv_registers_update): New functions.
6403 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
6404 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
6405 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
6406 (frv_sort_insn_group, frv_reorder_packet): New functions.
6407 (frv_pack_insns): Use frv_reorder_packet.
6408 (frv_packet_address): New variable.
6409 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
6410 (frv_register_nop, frv_reorg): New functions.
6411 (bdesc_1arg): Add __SCUTSS.
6412 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
6413 __SUBSS, __SLASS and __SCAN.
6414 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
6415 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
6416 (frv_init_builtins): Register the above builtins.
6417 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
6418 registers. Turn the referenced accumulators into global registers.
6419 (frv_read_iacc_argument): New function.
6420 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
6421 (frv_split_iacc_move): New function.
6422 (frv_expand_builtin): Handle the new builtins.
6423 * config/frv/frv.md: Replace old schedulers with new order-independent
6424 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
6426 (cpu): Add fr550, fr450 and fr405.
6427 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
6428 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
6429 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
6430 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
6431 (fnop, mnop): New patterns.
6432 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
6434 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
6435 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
6437 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
6438 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
6439 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
6440 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
6441 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
6442 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
6443 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
6444 (frv_prefetch0, frv_prefetch): New patterns.
6445 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
6446 -mcpu=simple. Add -mcpu=fr550.
6447 (MULTILIB_DIRNAMES): Update accordingly.
6448 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
6450 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
6451 -mlong-calls and -malign-labels options for FR-V.
6453 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
6456 * c-tree.h (struct c_declspecs): New.
6457 (struct c_declarator, struct c_type_name, struct c_parm): Update
6459 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
6460 start_function, start_decl, build_c_parm,
6461 make_pointer_declarator): Update prototypes.
6462 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
6463 declspecs_add_scspec, declspecs_add_attrs): New.
6464 (split_specs_attrs): Remove.
6465 * c-parse.in (%union): Add dsptype.
6466 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
6467 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
6468 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
6469 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
6470 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
6471 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
6472 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
6473 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
6474 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
6475 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
6476 maybe_type_quals_attrs): Change to dsptype.
6477 (struct c_declspec_stack): New.
6478 (current_declspecs, declspec_stack): Change type.
6479 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
6481 (extdefs): Likewise.
6482 (setspecs): Likewise.
6483 (fndef): Use current_declspecs for empty declspecs list.
6484 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
6485 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
6486 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
6487 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
6488 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
6489 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
6490 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
6491 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
6492 structures and helper functions. Update comments.
6493 (typespec_nonattr): Correct comment.
6494 (maybe_type_quals_attrs, typename): Update to new structures.
6495 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
6496 shadow_tag, shadow_tag_warned, start_function, start_decl,
6497 build_c_parm, make_pointer_declarator,
6498 set_array_declarator_inner, groktypename): Update to new
6500 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
6501 declspecs_add_scspec, declspecs_add_attrs): New.
6502 (split_specs_attrs): Remove.
6503 (shadow_tag_warned): Make warning for useless type names a
6504 pedwarn. Give hard error for long, short, signed, unsigned or
6505 _Complex used with struct, union or enum in empty declaration.
6506 Make found_tag a bool.
6507 (grokdeclarator): Remove checks now done at parse time.
6509 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
6511 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
6512 c_declarator, struct c_type_name, struct c_parm): New.
6513 (build_array_declarator, set_array_declarator_inner,
6514 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
6515 start_function, start_decl, build_c_parm, build_attrs_declarator,
6516 build_function_declarator, make_pointer_declarator, c_cast_expr,
6517 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
6518 (build_id_declarator): New.
6519 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
6521 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
6522 ARG_INFO_OTHERS): Remove.
6523 (build_id_declarator): New.
6524 (build_array_declarator, set_array_declarator_inner, groktypename,
6525 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
6526 grokfield, start_function, store_parm_decls_newstyle,
6527 store_parm_decls_oldstyle, store_parm_decls,
6528 build_c_parm, build_attrs_declarator, build_function_declarator,
6529 make_pointer_declarator, grokdeclarator): Update to new
6531 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
6533 (declarator, notype_declarator, after_type_declarator,
6534 parm_declarator, parm_declarator_starttypename,
6535 parm_declarator_nostarttypename, array_declarator, typename,
6536 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
6537 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
6538 parmlist_1, parmlist_2, parmlist_or_identifiers,
6539 parmlist_or_identifiers_1): Use these types.
6540 (primary, after_type_declarator, parm_declarator_starttypename,
6541 notype_declarator, component_decl, component_declarator,
6542 component_notype_declarator, typename, absdcl,
6543 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
6544 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
6546 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
6548 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
6549 in_typeof, record_maybe_used_decl, pop_maybe_used,
6550 c_expr_sizeof_expr, c_expr_sizeof_type): New.
6551 * c-decl.c (parser_obstack): New.
6552 (c_init_decl_processing): Initialize parser_obstack.
6553 (c_write_global_declarations_1): Check for used but undefined
6555 * c-parse.in (%union): Add otype.
6556 (save_obstack_position): New.
6558 (unary_expr): Update in_sizeof and in_alignof. Use
6559 c_expr_sizeof_expr and c_expr_sizeof_type.
6560 (sizeof): Update in_sizeof.
6561 (alignof): Update in_alignof.
6562 (typeof): Update in_typeof.
6563 (typespec_nonreserved_nonattr): Call pop_maybe_used.
6564 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
6565 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
6566 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
6567 (build_external_ref): Set C_DECL_USED or call
6568 record_maybe_used_decl if appropriate.
6569 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
6571 2004-09-08 Eric Christopher <echristo@redhat.com>
6573 * builtins.c: Fix prototype for fold_builtin_atan.
6575 2004-09-08 Eric Christopher <echristo@redhat.com>
6577 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
6578 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
6579 fold_builtin_atan): New functions. Migrate function bodies...
6580 (fold_builtin_1): ... from here.
6582 2004-09-09 Alan Modra <amodra@bigpond.net.au>
6584 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
6587 2004-09-08 David Edelsohn <edelsohn@gnu.org>
6589 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
6590 * config/rs6000/power5.md (power5-lmul): Same.
6592 2004-09-08 Richard Henderson <rth@redhat.com>
6595 * function.c (expand_function_end): Have fall-off-the-end
6596 return path jump around return register setup.
6598 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
6600 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
6601 (output_return): Do not test for the presence of the 'unimp' insn.
6602 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
6603 as predicates instead of custom ones. Return raw strings when
6605 (output_sibcall): Likewise. Concatenate strings.
6606 (output_ubranch): Remove kludge for TurboSPARC.
6607 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
6608 (output_v9branch): Likewise.
6609 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
6610 <#>: Set sparc_indent_opcode if the delay slot is filled.
6612 <)>: New operand to emit the displacement from the saved PC on return.
6614 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
6615 (ASM_OUTPUT_OPCODE): New macro.
6616 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
6617 * config/sparc/sparc.md (normal_branch, inverted_branch,
6618 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
6619 inverted_fpe_branch): Adjust call to output_cbranch.
6620 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
6621 call to output_v9branch.
6622 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
6623 (output_v9branch): Likewise.
6625 2004-09-08 Devang Patel <dpatel@apple.com>
6627 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
6628 -segs_read_only_addr and -segs_read_write_addr.
6629 (WORD_SWITCH_TAKES_ARG): Same.
6631 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
6632 -segs_read_write_addr.
6634 2004-09-08 Richard Henderson <rth@redhat.com>
6636 * function.c (reference_callee_copied): New.
6637 (assign_parm_setup_reg): Use it.
6638 * calls.c (initialize_argument_information): Likewise.
6639 (emit_library_call_value_1): Likewise.
6640 * function.h (reference_callee_copied): Declare.
6642 * target.h (struct gcc_target): Add callee_copies.
6643 * target-def.h (TARGET_CALLEE_COPIES): New.
6644 (TARGET_PASS_BY_REFERENCE): Update default.
6645 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6646 * targhooks.c (hook_callee_copies_named): New.
6647 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
6648 hook_pass_by_reference_false.
6649 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
6650 * targhooks.h: Update decls.
6651 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
6652 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6653 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
6654 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
6655 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6656 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
6657 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6658 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
6659 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6660 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
6661 (mips_callee_copies): New.
6662 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6663 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
6664 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6665 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
6666 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6667 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
6668 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6669 * config/sh/sh.c (sh_callee_copies): New.
6670 (TARGET_CALLEE_COPIES): New.
6671 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6672 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
6673 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6674 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
6675 for FUNCTION_ARG_CALLEE_COPIES.
6676 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
6678 2004-09-08 Devang Patel <dpatel@apple.com>
6680 * tree-if-conv.c (find_phi_replacement_condition): Return true
6682 (replace_phi_with_cond_modify_expr): Select conditional expr args
6683 based on true edge basic block.
6685 2004-09-08 Jan Hubicka <jh@suse.cz>
6687 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
6688 variables being alias set.
6690 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
6692 * final.c (shorten_branches, final, get_insn_template,
6693 output_alternate_entry_point, final_scan_insn, alter_subreg,
6694 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
6695 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
6696 * fix-header.c (lookup_std_proto): Likewise.
6697 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
6698 verify_local_live_at_start, update_life_info, mark_reg,
6699 calculate_global_regs_live, allocate_reg_life_data,
6700 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
6701 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
6702 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
6703 * fold-const.c (force_fit_type, div_and_round_double,
6704 may_negate_without_overflow_p, int_const_binop, const_binop,
6705 size_binop, size_diffop, fold_convert_const, fold_convert,
6706 invert_tree_comparison, swap_tree_comparison,
6707 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
6708 range_binop, make_range, fold_cond_expr_with_comparison,
6709 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
6710 fold_abs_const, fold_not_const, fold_relational_const, round_up,
6711 round_down): Likewise.
6712 * function.c (find_function_data, assign_stack_temp_for_type,
6713 instantiate_virtual_regs_lossage, aggregate_value_p,
6714 assign_parm_find_entry_rtl, assign_parm_setup_block,
6715 expand_function_start, expand_function_end, keep_stack_depressed,
6716 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
6718 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
6720 * Makefile.in (tree-loop-linear.o): Added.
6721 (OBJS-common): Add tree-loop-linear.o
6722 * common.opt: New flag, ftree-loop-linear.
6723 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
6724 * tree-flow.h: Add prototype for linear_transform_loops.
6725 * tree-optimize.c: Add linear transform after vectorization.
6726 * tree-pass.h: Add struct pass_linear_transform.
6727 * tree-ssa-loop.c: Add pass_linear_transform.
6728 * tree-loop-linear.c: New file.
6729 * lambda-code.c: gcc_assertify.
6730 (gcc_loop_to_lambda_loop): Handle all exit tests.
6731 Handle case where we have (invariant >= induction var).
6732 (find_induction_var_from_exit_cond): Ditto.
6734 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
6736 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
6737 memory tag is call clobbered, so are its aliases.
6738 (group_aliases): When two memory tags being grouped, if one is
6739 call clobbered, so are the other and its aliases.
6740 (add_may_alias): Remove call-clobbering stuff.
6741 (replace_may_alias): Likewise.
6742 (merge_pointed_to_info): Merge pt_global_mem
6744 2004-09-08 Jan Hubicka <jh@suse.cz>
6746 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
6747 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
6748 (cgraph_expand_function): Remove stale cgraph edges of currently
6749 compiled function; fix non-unit-at-a-time code copying function
6750 node for later reuse.
6752 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
6754 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
6755 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
6756 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
6757 (vec_gc_free, vec_heap_free): New.
6758 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
6759 (DEF_VEC_P): Add allocator argument. Adjust.
6760 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
6761 (DEF_VEC_O): Add allocator argument. Adjust.
6764 * tree.h (tree): Define a GC'd vector.
6765 * lamba-code.c (lambda_loop): Likewise.
6766 * value-prof.h (histogram_value): Likewise.
6768 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
6770 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
6771 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
6772 gen_lowpart_common, gen_highpart, gen_highpart_mode,
6773 subreg_highpart_offset, operand_subword, operand_subword_force,
6774 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
6775 set_mem_alias_set, change_address_1, verify_rtx_sharing,
6776 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
6777 try_split, add_insn_after, add_insn_before, remove_insn,
6778 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
6779 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
6780 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
6781 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
6782 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
6783 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
6784 record_path_before_1, check_path_after_1, check_path_after): Likewise.
6785 * except.c (gen_eh_region, resolve_one_fixup_region,
6786 remove_unreachable_regions, convert_from_eh_region_ranges_1,
6787 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
6788 connect_post_landing_pads, sjlj_emit_function_exit,
6789 remove_exception_handler_label, remove_eh_handler,
6790 reachable_next_level, collect_one_action_chain,
6791 output_function_exception_table): Likewise.
6792 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
6793 optimize_save_area_alloca, allocate_dynamic_stack_space,
6794 probe_stack_range, hard_function_value): Likewise.
6795 * expmed.c (mode_for_extraction, store_bit_field,
6796 store_fixed_bit_field, extract_bit_field, expand_shift,
6797 expand_mult_const, expand_mult, choose_multiplier,
6798 expand_mult_highpart, expand_divmod, emit_store_flag,
6799 do_cmp_and_jump): Likewise.
6800 * expr.c (convert_move, convert_modes, move_by_pieces,
6801 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
6802 move_block_from_reg, gen_group_rtx, emit_group_load,
6803 emit_group_move, emit_group_store, use_reg, use_regs,
6804 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
6805 emit_move_insn, emit_move_insn_1, emit_push_insn,
6806 expand_assignment, store_expr, count_type_elements,
6807 store_constructor, store_field, safe_from_p, expand_var,
6808 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
6810 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
6812 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
6813 gcc_assert and gcc_unreachable.
6814 * ddg.c (create_ddg_dependence, add_deps_for_def,
6815 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
6816 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
6817 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
6818 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
6819 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
6820 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
6821 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
6822 dataflow_set_copy, hybrid_search, diagnostic.c,
6823 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
6824 * dojump.c (do_jump): Likewise.
6825 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
6826 compute_dom_fast_query, calculate_dominance_info,
6827 free_dominance_info, get_immediate_dominator,
6828 set_immediate_dominator, get_dominated_by,
6829 redirect_immediate_dominators, nearest_common_dominator,
6830 dominated_by_p, verify_dominators, recount_dominator,
6831 iterate_fix_dominators, add_to_dominance_info,
6832 delete_from_dominance_info): Likewise.
6833 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
6834 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
6835 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
6836 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
6837 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
6838 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
6839 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
6840 output_call_frame_info, output_loc_operands, build_cfa_loc,
6841 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
6842 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
6843 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
6844 splice_child_die, attr_checksum, same_dw_val_p,
6845 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
6846 unmark_dies, value_format, output_loc_list, output_die,
6847 output_pubnames, output_aranges, base_type_die, is_base_type,
6848 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
6849 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
6850 field_byte_offset, add_data_member_location_attribute,
6851 add_const_value_attribute, rtl_for_decl_location,
6852 add_location_or_const_value_attribute, add_byte_size_attribute,
6853 add_bit_offset_attribute, add_bit_size_attribute,
6854 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
6855 decl_start_label, gen_formal_parameter_die,
6856 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
6857 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
6858 force_decl_die, force_type_die, gen_decl_die,
6859 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
6860 dwarf2out_finish): Likewise.
6862 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
6864 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
6865 * builtins.c: Include tree-mudflap.h.
6867 2004-09-08 Uros Bizjak <uros@kss-loka.si>
6869 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
6870 force operand 0.0 into register in XFmode. Also do not force
6871 operand 0.0 into register if !TARGET_CMOVE.
6872 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
6873 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
6874 implement ftst x87 instruction.
6875 (*fp_jcc_7): New insn pattern. Change corresponding split
6876 pattern to handle "general_operand" instead of
6877 "nonimmediate_operand".
6879 2004-09-08 Ben Elliston <bje@au.ibm.com>
6881 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
6883 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
6885 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
6886 generated from standard va_arg expansion.
6887 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
6889 (mf_varname_tree, mf_file_function_line_tree): Add some support
6890 for column numbers if compiled with USE_MAPPED_LOCATION.
6892 2004-09-07 Ziemowit Laski <zlaski@apple.com>
6894 * c-decl.c (groktypename_in_parm_context): Remove function.
6895 * c-tree.h (groktypename_in_parm_context): Remove prototype.
6897 2004-09-07 Ziemowit Laski <zlaski@apple.com>
6899 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
6900 * c-parse.in: Include c-common.h instead of objc-act.h.
6901 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
6902 myparms, myparm): Remove %type declarations.
6903 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
6904 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
6906 (objc_inherit_code, objc_public_flag): Remove.
6907 (typespec_nonreserved_nonattr): Call
6908 objc_get_protocol_qualified_type() instead of get_static_reference()
6909 and get_protocol_reference().
6910 (stmt_nocomp): Call grokparm() on @catch parameter.
6911 (objcdef): Move semantic action to objc_finish_implementation().
6912 (classdef): Move semantic action to objc_start_class_interface(),
6913 objc_continue_interface(), objc_finish_interface(),
6914 objc_start_class_implementation(), objc_continue_implementation(),
6915 objc_start_category_interface() and
6916 objc_start_category_implementation().
6917 (protocoldef): Move semantic actions to objc_start_protocol() and
6918 objc_finish_interface().
6919 (ivar_decl_list): Remove nonterminal.
6920 (visibility_spec): Move semantic actions to objc_set_visibility().
6921 (ivar_decls): Remove assignment to $$.
6922 (ivar_decl): Rephrase in terms of component_decl; call
6923 objc_add_instance_variable().
6924 (ivars, ivar_declarator): Remove nonterminals.
6925 (opt_semi): New nonterminal.
6926 (methodtype): Remove semantic actions.
6927 (methoddef): Move semantic actions to objc_set_method_type(),
6928 objc_start_method_definition() and objc_finish_method_definition().
6929 (methodproto): Move semantic actions to objc_set_method_type() and
6930 objc_add_method_declaration().
6931 (methoddecl): Use objc_typename instead of typename; move semantic
6932 actions to objc_build_method_signature().
6933 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
6934 (optparmlist): Express in terms of optparms and optellipsis.
6935 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
6937 (keyworddecl): Use objc_typename instead of typename.
6938 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
6939 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
6941 2004-09-08 Alan Modra <amodra@bigpond.net.au>
6943 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
6944 (MD_FALLBACK_FRAME_STATE_FOR): Update.
6945 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
6946 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
6947 (MD_FROB_UPDATE_CONTEXT): Remove default.
6948 (uw_update_context_1): Instead #ifdef invocation.
6949 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
6950 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
6951 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
6952 (MD_UNWIND_SUPPORT): Undefine this instead.
6953 * config/i386/gnu.h: Likewise.
6954 * config/alpha/linux-unwind.h: New file, macro converted to
6955 function, extracted from..
6956 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
6957 (MD_UNWIND_SUPPORT): Define.
6958 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
6959 * config/i386/linux-unwind.h, config/i386/linux.h,
6960 config/i386/linux64.h: Likewise.
6961 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
6962 MD_HANDLE_UNWABI too.
6963 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
6964 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
6965 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
6966 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
6967 * config/sparc/linux-unwind.h, config/sparc/linux.h,
6968 config/sparc/linux64.h: Likewise.
6969 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
6970 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
6971 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
6972 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
6973 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
6975 2004-09-07 Jan Hubicka <jh@suse.cz>
6977 * cse.c (fold_rtx): Avoid building of
6978 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
6980 * tree-ssa-pre.c (grand_bitmap_obstack): New.
6981 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
6982 (init_pre): Initialize obstack.
6983 (fini_pre): Free obstack.
6985 2004-09-07 David Daney <ddaney@avtrex.com>
6987 * config.gcc: Added support for --with-divide=[breaks|traps] for
6989 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
6990 (TARGET_DIVIDE_TRAPS): New macro.
6991 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
6992 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
6993 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
6994 GENERATE_DIVIDE_TRAPS.
6995 (mips_output_division): Emit conditional trap if
6996 GENERATE_DIVIDE_TRAPS is set.
6997 * doc/install.texi: Document --with-divide.
6998 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
7000 2004-09-07 Caroline Tice <ctice@apple.com>
7002 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
7003 EDGE_CROSSING, to flags test case.
7005 2004-09-07 Jan Hubicka <jh@suse.cz>
7007 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
7010 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
7012 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
7013 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
7014 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
7016 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
7017 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
7018 alloc_aux_for_edges, free_aux_for_edges): Likewise.
7019 * cfgcleanup.c (try_forward_edges,
7020 merge_blocks_move_predecessor_nojumps,
7021 merge_blocks_move_successor_nojumps): Likewise.
7022 * cfgexpand.c (expand_gimple_cond_expr,
7023 expand_gimple_tailcall): Likewise.
7024 * cfghooks.c (duplicate_block): Likewise.
7025 * cfglayout.c (record_effective_endpoints,
7026 insn_locators_initialize, change_scope, fixup_reorder_chain,
7027 verify_insn_chain, fixup_fallthru_exit_predecessor,
7028 duplicate_insn_chain, cfg_layout_finalize): Likewise.
7029 * cfgloopanal.c (check_irred): Likewise.
7030 * cfgloop.c (superloop_at_depth, flow_loops_free,
7031 flow_loop_entry_edges_find, flow_loops_find,
7032 flow_loop_outside_edge_p, get_loop_body,
7033 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
7034 get_loop_exit_edges, num_loop_branches, cancel_loop,
7035 verify_loop_structure): Likewise.
7036 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
7037 duplicate_loop_to_header_edge, create_preheader,
7038 create_loop_notes): Likewise.
7039 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
7040 edirect_branch_edge, force_nonfallthru_and_redirect,
7041 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
7042 commit_edge_insertions, commit_edge_insertions_watch_calls,
7043 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
7044 cfg_layout_redirect_edge_and_branch_force,
7045 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
7046 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
7047 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
7048 cgraph_varpool_node): Likewise.
7049 * cgraphunit.c (cgraph_finalize_function,
7050 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
7051 cgraph_expand_function, cgraph_remove_unreachable_nodes,
7052 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
7053 cgraph_mark_inline, cgraph_expand_all_functions,
7054 cgraph_build_static_cdtor): Likewise.
7055 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
7056 simplify_logical, distribute_notes, insn_cuid): Likewise.
7057 * conflict.c (conflict_graph_add, print_conflict): Likewise.
7058 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
7059 coverage_checksum_string): Likewise.
7060 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
7061 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
7062 cse_cc_succs, cse_condition_code_reg): Likewise.
7063 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
7064 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
7065 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
7066 cselib_record_set): Likewise.
7068 2004-09-07 Jan Hubicka <jh@suse.cz>
7070 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
7072 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
7074 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
7076 (fold_builtin_strpbrk): Likewise.
7077 * expr.c (array_ref_low_bound): Likewise.
7078 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
7079 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
7080 * tree-sra.c (generate_element_zero): Likewise.
7081 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
7082 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
7083 add_old_iv_candidates, add_iv_candidates): Likewise.
7084 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
7086 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
7088 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
7089 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
7090 c_expand_expr, boolean_increment, nonnull_check_p,
7091 check_function_arguments_recurse, fold_offsetof_1): Likewise.
7092 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
7093 builtin_define_type_max): Likewise.
7094 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
7095 implicit_decl_warning, builtin_function, build_compound_literal,
7096 complete_array_type, grokdeclarator, get_parm_info,
7097 start_function, store_parm_decls_oldstyle,
7098 c_write_global_declarations): Likewise.
7099 * c-format.c (get_constant, decode_format_attr,
7100 maybe_read_dollar_number, get_flag_spec, check_format_arg,
7101 check_format_types, format_type_warning,
7102 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
7103 init_dynamic_diag_info, handle_format_attribute): Likewise.
7104 * c-gimplify.c (push_context, pop_context, finish_bc_block):
7105 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
7106 * c-objc-common.c (c_tree_printer): Likewise.
7107 * c-pch.c (pch_init): Likewise.
7108 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
7109 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
7110 * c-typeck.c (c_incomplete_type_error, composite_type,
7111 common_pointer_type, common_type, same_translation_unit_p,
7112 tagged_types_tu_compatible_p, finish_init, pop_init_level,
7113 set_designator, set_nonincremental_init_from_string,
7114 process_init_element, c_finish_if_stmt): Likewise.
7115 * caller-save.c (init_caller_save, save_call_clobbered_regs,
7116 insert_restore, insert_save, insert_one_insn): Likewise.
7117 * calls.c (emit_call_1, compute_argument_block_size,
7118 precompute_arguments, expand_call, emit_library_call_value_1,
7119 store_one_arg): Likewise.
7121 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
7123 * configure.ac (enable-checking): Add release option. Reorganize
7124 to avoid repetition.
7125 * configure: Rebuilt.
7126 * doc/install.texi (enable-checking): Amend documentation.
7128 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
7131 * Makefile.in (specs.ready): Depend on cc1$(exeext).
7133 2004-09-06 James E Wilson <wilson@specifixinc.com>
7135 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
7136 movdf_hardfloat_32bit): Split fG into two alternatives.
7137 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
7139 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
7141 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
7143 * final.c (output_in_slot): Delete.
7144 (final_scan_insn): Revert 2004-09-03 change.
7145 (output_asm_insn): Likewise.
7146 * config/sparc/sparc.c (output_return): Likewise.
7147 (output_sibcall): Likewise.
7149 2004-09-06 Jan Hubicka <jh@suse.cz>
7151 * loop.c (loop_dump_aux): Do not print RTL when not available.
7152 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
7153 frontend specific type nodes.
7154 (produce_memory_decl_rtl): Break out from ...
7155 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
7156 (get_computation_at): Avoid random tree sharing.
7157 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
7159 2004-09-06 Zack Weinberg <zack@codesourcery.com>
7161 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
7162 unnecessary commands.
7164 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
7166 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
7167 (bitmap.o): Likewise.
7169 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
7171 Unify the management of RTL and tree-level dump files.
7173 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
7174 Don't print function name to the dump file, the pass manager
7175 would do this for us. Add code from the top of
7176 rest_of_compilation, up to the initial RTL dump.
7177 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
7178 close the DFI_sibling dump file.
7179 (rest_of_compilation): Don't do that here. Remove code up to the
7181 (init_optimization_passes): Remove.
7182 (pass_rest_of_compilation): Change pass name to NULL.
7183 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
7184 Do not call init_optimization_passes.
7185 * toplev.h (init_optimization_passes): Remove.
7187 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
7188 finish_graph_dump_file): Remove SUFFIX parameter.
7189 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
7190 finish_graph_dump_file): Likewise.
7192 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
7193 * cfgexpand.c (pass_expand): Adjust.
7194 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
7195 * passes.c (pass_rest_of_compilation): Adjust.
7196 * predict.c (pass_profile): Adjust.
7197 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
7198 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
7199 pass_split_crit_edges, pass_warn_function_return): Adjust.
7200 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
7201 * tree-dfa.c (pass_referenced_vars): Adjust.
7202 * tree-eh.c (pass_lower_eh): Adjust.
7203 * tree-if-conv.c (pass_build_ssa): Adjust.
7204 * tree-into-ssa.c (pass_build_ssa): Adjust.
7205 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
7206 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
7207 * tree-nrv.c (pass_nrv): Adjust.
7208 * tree-optimize.c (pass_gimple, pass_all_optimizations,
7209 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
7210 pass_init_datastructures): Adjust.
7211 * tree-outof-ssa.c (pass_del_ssa): Adjust.
7212 * tree-profile.c (pass_tree_profile): Adjust.
7213 * tree-sra.c (pass_sra): Adjust.
7214 * tree-ssa-alias.c (pass_may_alias): Adjust.
7215 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
7216 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
7217 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
7218 * tree-ssa-dom.c (pass_dominator): Adjust.
7219 * tree-ssa-dse.c (pass_dse): Adjust.
7220 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
7221 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
7222 * tree-ssa-loop-ch.c (pass_ch): Adjust.
7223 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
7224 pass_loop_done, pass_complete_unroll, pass_iv_canon,
7225 pass_iv_optimize, pass_vectorize): Adjust.
7226 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
7227 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
7228 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
7229 pass_late_warn_uninnitialized): Adjust.
7230 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
7232 * Makefile.in (tree-dump.o): Add new dependencies.
7233 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
7234 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
7236 * toplev.c (dump_file_name): New.
7237 * tree-dump.c (dump_enable_all): Add LETTER parameter.
7238 (struct dump_file_info): Add NUM and LETTER fields.
7239 (dump_files): Adjust and add RTL dump files.
7240 (dump_register): Add NUM and LETTER fields.
7241 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
7242 (dump_begin): Use get_dump_file_name.
7243 (dump_switch_p_1): Adjust call to dump_enable_all.
7244 * tree-dump.h (dump_register): Adjust prototype.
7245 * tree-optimize.c (register_one_dump_file): Take dump file index.
7246 Support flags for RTL dumps.
7247 (register_dump_files): Fill in NUM field of struct dump_file_info.
7248 Track properties both when the gate is executed and when it is not.
7249 (execute_todo): Dump RTL. Add PROPERTIES parameter.
7250 (execute_one_pass): Pass properties to execute_todo. Handle VCG
7252 * tree-pass.h (dump_file_name): New.
7253 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
7256 * Makefile.in (passes.o): Add new dependencies.
7257 * passes.c (struct dump_file_info, enum dump_file_index,
7258 dump_file_tbl, init_optimization_passes): Remove.
7259 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
7260 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
7262 (finish_optimization_passes): Update finish_graph_dump_file loop.
7263 (enable_rtl_dump_file): Remove.
7264 * tree-dump.c (dump_files): Adjust and add RTL dump files.
7265 (enable_rtl_dump_file): Add here.
7266 * tree.h (enum tree_dump_index): Add RTL dump file indices.
7267 * doc/invoke.texi (Debugging options): Document new RTL debugging
7270 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
7272 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
7273 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
7274 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
7275 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
7276 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
7277 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
7278 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
7279 vec.h: Fix comment formatting.
7281 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
7283 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
7284 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
7285 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
7286 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
7287 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
7288 tree-ssa-loop-niter.c, tree-ssa-operands.c,
7289 tree-ssa-operands.h, tree-ssa-propagate.c,
7290 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
7291 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
7293 2004-09-05 Diego Novillo <dnovillo@redhat.com>
7295 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
7296 vectorizer is enabled.
7298 2004-09-05 Andreas Jaeger <aj@suse.de>
7300 * tree-if-conv.c: Spell check comments and clean up whitespace.
7302 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7304 * tree-ssa-loop-ivopts.c: New file.
7305 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
7306 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
7307 target_pres_cost, target_spill_cost): Declare.
7308 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
7309 spill_cost): Renamed to ...
7310 (target_avail_regs, target_res_regs, target_small_cost,
7311 target_pres_cost, target_spill_cost): ... and exported.
7312 (init_set_costs, global_cost_for_size): Work with renamed variables.
7313 * common.opt (flag_ivopts): New flag.
7314 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
7316 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
7317 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
7318 generating SSA form.
7319 (force_gimple_operand): New function.
7320 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
7321 * tree-cfg.c (stmt_bsi): New function.
7322 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
7323 PARAM_IV_MAX_CONSIDERED_USES): New.
7324 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
7325 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
7326 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
7327 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
7328 * tree-nested.c (build_addr): Export.
7329 * tree-optimize.c (init_tree_optimization_passes): Add
7331 * tree-pass.h (pass_iv_optimize): Declare.
7332 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
7334 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
7335 as a phi node argument.
7336 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
7337 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
7339 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
7340 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
7341 pass_iv_optimize): New pass.
7342 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
7343 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
7344 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
7345 * tree.h (REF_ORIGINAL): New macro.
7346 (build_int_cst_type, unsigned_type_for, zero_p,
7347 cst_and_fits_in_hwi, build_addr): Declare.
7348 * doc/invoke.texi (-fivopts): Document.
7349 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
7350 PARAM_IV_MAX_CONSIDERED_USES): Document.
7351 * doc/passes.texi: Document induction variable optimizations pass.
7353 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7355 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
7356 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
7357 * c-common.c (c_common_attribute_table): Accept parameters to
7359 (check_function_sentinel, handle_sentinel_attribute): Likewise.
7360 * doc/extend.texi: Update accordingly.
7362 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7364 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
7366 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
7368 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
7370 (c_common_attribute_table): Add `sentinel' attribute.
7371 (check_function_arguments): Handle `sentinel' attribute.
7372 * doc/extend.texi: Document `sentinel' attribute.
7374 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
7376 * configure: Regenerated.
7378 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7380 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
7382 * tree.c (save_expr): No longer TREE_READONLY.
7384 2004-09-04 Jan Hubicka <jh@suse.cz>
7386 * passes.c (rest_of_clean_state): Fix merge conflict made during
7387 commiting the patch.
7389 2004-09-04 Jan Hubicka <jh@suse.cz>
7391 * passes.c (rest_of_clean_state): Decompose the instruction stream.
7393 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
7395 * doc/md.texi (shift patterns): New anchor. Add reference to
7396 TARGET_SHIFT_TRUNCATION_MASK.
7397 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
7398 * target.h (shift_truncation_mask): New target hook.
7399 * targhook.h (default_shift_truncation_mask): Declare.
7400 * targhook.c (default_shift_truncation_mask): Define.
7401 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
7402 (TARGET_INITIALIZER): Include it.
7403 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
7404 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
7405 reject all out-of-range values. Fix sign-extension code for modes
7406 whose width is smaller than HOST_BITS_PER_WIDE_INT.
7407 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
7408 (expand_superword_shift, expand_subword_shift): Likewise.
7409 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
7410 (expand_binop): Use them to implement double-word shifts.
7411 * config/arm/arm.c (arm_shift_truncation_mask): New function.
7412 (TARGET_SHIFT_TRUNCATION_MASK): Define.
7414 2004-09-04 Jan Hubicka <jh@suse.cz>
7416 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
7417 (mix): New macro copied from hashtab.c
7418 (iterative_hash_hashval_t, iterative_hash_pointer,
7419 iterative_hash_host_wide_int): New functions based on hashtab.c
7422 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
7424 * config/mips/mips.md (mask): New mode attribute.
7425 (zero_extendsidi2): Add memory alternative.
7426 (*zero_extendsidi2_mem): Delete.
7427 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
7428 memory_operand in the TARGET_MIPS16 check.
7429 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
7430 Redefine using :GPR and :SHORT.
7431 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
7433 2004-09-04 Uros Bizjak <uros@kss-loka.si>
7435 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
7437 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
7438 expand_builtin_mathfn.
7439 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
7440 btrunc?f patterns for btrunc_optab. Implement rint_optab using
7442 * optabs.c (init_optabs): Initialize rint_optab.
7443 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
7445 (btrunc_optab): Rename macro from trunc_optab.
7446 (rint_optab): Define corresponding macro.
7448 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
7449 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
7451 * config/i386/i386-protos.h (emit_i387_cw_initialization):
7452 Change prototype. Add new int parameter.
7453 * config/i386/i386.c (emit_i387_cw_initialization):
7454 Handle new rounding modes.
7456 * config/i386/i386.h (enum fp_cw_mode): Delete.
7457 (MODE_NEEDED): Handle new rounding modes.
7458 (EMIT_MODE_SET): Change condition to handle new rounding modes.
7460 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
7461 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
7462 represent different rounding modes of frndint insn.
7463 (type): Add frndint type.
7464 (i387, length, memory): Handle this type.
7465 (i387_cw): New attribute definition.
7466 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
7467 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
7468 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
7469 Add "i387_cw" attribute defined to "trunc".
7470 (x86_fnstcw_1): Remove comment.
7471 (*frndintxf2): Rename insn definition to frndintxf2. Move
7472 insn definition near rint?f2 expanders.
7473 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
7474 rintf and rintl built-ins as inline x87 intrinsics.
7475 (frndintxf2_floor): New pattern to implement floor rounding
7476 mode with frndint x87 instruction.
7477 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
7478 floorf and floorl built-ins as inline x87 intrinsics.
7479 (frndintxf2_ceil): New pattern to implement ceil rounding
7480 mode with frndint x87 instruction.
7481 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
7482 ceilf and ceill built-ins as inline x87 intrinsics.
7483 (frndintxf2_trunc): New pattern to implement trunc rounding
7484 mode with frndint x87 instruction.
7485 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
7486 truncf and truncl built-ins as inline x87 intrinsics.
7487 (frndintxf2_mask_pm): New pattern to implement rounding
7488 mode with exceptions with frndint x87 instruction.
7489 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
7490 implement nearbyint, nearbyintf and nearbyintl built-ins as
7491 inline x87 intrinsics.
7493 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
7495 * config/mips/mips.md (SHORT): New mode macro.
7496 (size): New mode attribute.
7497 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
7498 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
7499 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
7501 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
7502 *extend[qh]isi2_hw patterns and extending them to di.
7503 (extendqihi2): Implement as define_insn_and_split that produces
7504 extendqisi2 after reload.
7506 2004-09-03 Devang Patel <dpatel@apple.com>
7508 * Makefile.in (OBJS-common): Add tree-if-conv.o
7509 (tree-if-conv.o): New rule.
7510 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
7511 (get_loop_body_in_bfs_order): New.
7512 * cfgloop.h (get_loop_body_in_bfs_order): New.
7513 * tree-flow.h (enum move_pos): Move here from ..
7514 * tree-ssa-loop-im.c (enum move_pos): here.
7515 (movement_possibility): Make externally visible.
7516 * tree-optimize.c (init_tree_optimization_passes): New entry for
7518 * tree-pass.h (pass_if_conversion): New.
7519 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
7520 * tree-if-conv.c: New file.
7521 * doc/passes.texi: Document tree if-conversion pass.
7522 * doc/tree-ssa.texi: Same.
7524 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
7527 Makefile.in (LIB2ADDEHSTATIC): New.
7528 (LIB2ADDEHSHARED): New.
7530 (LIBUNWINDDEP): New.
7531 (SHLIBUNWIND_LINK): New.
7532 (SHLIBUNWIND_INSTALL): New.
7533 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
7534 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
7535 (clean): Remove libunwind*
7536 (stage1-start): Remove and copy stage1/libunwind*.
7537 (stage2-start): Remove and copy stage2/libunwind*.
7538 (stage3-start): Remove and copy stage3/libunwind*.
7539 (stage4-start): Remove and copy stage4/libunwind*.
7540 (stageprofile-start): Remove and copy stageprofile/libunwind*.
7541 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
7543 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
7544 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
7545 tmake_file if --with-system-libunwind isn't used.
7547 * config/ia64/t-glibc-libunwind: New file.
7548 * config/t-libunwind-elf: Likewise.
7549 * unwind-compat.c: Likewise.
7550 * unwind-compat.h: Likewise.
7551 * unwind-dw2-fde-compat.c: Likewise.
7553 * config/ia64/t-glibc (LIB2ADDEH): Updated.
7554 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
7556 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
7558 * unwind-dw2-fde-glibc.c: Likewise.
7559 * unwind-dw2.c: Likewise.
7561 * config/t-libunwind (LIB2ADDEH): Updated.
7562 (LIB2ADDEHSTATIC): New.
7563 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
7564 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
7566 * configure.ac: Change --enable-libunwind-exceptions to
7567 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
7568 * configure: Regenerated.
7569 * config.in: Updated.
7571 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
7572 above and mention --with-system-libunwind.
7573 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
7574 removed in gcc 3.4.3 and later.
7576 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
7577 USE_LIBUNWIND_EXCEPTIONS is defined.
7579 * mklibgcc.in: Support libunwind.
7581 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
7583 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
7586 2004-09-03 Richard Henderson <rth@redhat.com>
7589 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
7590 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
7591 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
7592 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
7593 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
7594 resize_stack_vars_conflict, add_stack_var_conflict,
7595 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
7596 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
7597 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
7598 expand_one_static_var, expand_one_hard_reg_var,
7599 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
7600 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
7601 (expand_used_vars): Rewrite.
7602 * Makefile.in (cfgexpand.o): Update dependencies.
7604 2004-09-04 Jan Hubicka <jh@suse.cz>
7606 * cfg.c (free_edge): Use ggc_free.
7607 (expunge_block): Use ggc_free.
7608 * passes.c (rest_of_clean_state): Free after compilation.
7609 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
7610 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
7612 2004-09-03 James E Wilson <wilson@specifixinc.com>
7614 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
7615 DECL_EXTERNAL check.
7617 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
7619 * final.c (output_in_slot): New global variable.
7620 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
7621 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
7622 'output_in_slot' before invoking output_asm_insn.
7623 (output_asm_insn): Add a space after the tab if 'output_in_slot'
7625 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
7627 (output_sibcall): Likewise.
7629 2004-09-03 Jan Hubicka <jh@suse.cz>
7631 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
7632 * tree-ssanames (init_ssanames): Likewise.
7634 2004-09-03 Ziemowit Laski <zlaski@apple.com>
7636 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
7637 objc_declare_protocols, objc_start_protocol,
7638 objc_start_class_interface, objc_start_category_interface,
7639 objc_continue_interface, objc_finish_interface,
7640 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
7641 objc_start_class_implementation, objc_start_category_implementation,
7642 objc_continue_implementation, objc_finish_implementation,
7643 objc_add_method_declaration, objc_start_method_definition,
7644 objc_finish_method_definition, objc_build_keyword_decl,
7645 objc_build_method_signature, objc_build_encode_expr,
7646 objc_build_protocol_expr, objc_build_selector_expr,
7647 objc_build_message_expr, objc_build_string_object,
7648 objc_get_class_reference, objc_get_protocol_qualified_type,
7649 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
7651 2004-09-03 James E Wilson <wilson@specifixinc.com>
7653 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
7655 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
7656 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
7657 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
7658 (mips_recip1_<fmt>): Use frdiv1 type.
7659 (mips_recip2_<fmt>): Use frdiv2 type.
7660 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
7661 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
7663 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
7665 2004-09-03 Daniel Jacobowitz <dan@debian.org>
7667 * reload.c (find_reloads): Swap operand_loc pointers for
7668 find_dummy_reload if we have swapped two operands.
7670 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
7672 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
7673 to get the tablejump-insn before the jump-table label.
7675 2004-09-03 Ziemowit Laski <zlaski@apple.com>
7677 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
7678 objc_declare_protocols, objc_build_message_expr,
7679 objc_finish_message_expr, objc_build_selector_expr,
7680 objc_build_protocol_expr, objc_build_encode_expr,
7681 objc_build_string_object, objc_get_protocol_qualified_type,
7682 objc_get_class_reference, objc_get_class_ivars,
7683 objc_start_class_interface, objc_start_category_interface,
7684 objc_start_protocol, objc_continue_interface, objc_finish_interface,
7685 objc_start_class_implementation, objc_start_category_implementation,
7686 objc_continue_implementation, objc_finish_implementation,
7687 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
7688 objc_add_method_declaration, objc_start_method_definition,
7689 objc_finish_method_definition, objc_add_instance_variable,
7690 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
7691 objc_finish_try_stmt, objc_begin_catch_clause,
7692 objc_finish_catch_clause, objc_build_finally_clause,
7693 objc_build_synchronized, objc_static_init_needed_p,
7694 objc_generate_static_init_call): New prototypes.
7696 2004-09-03 Steve Ellcey <sje@cup.hp.com>
7698 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
7700 (ia64_function_value): Ditto.
7702 2004-09-03 Jan Beulich <jbeulich@novell.com>
7704 * config.gcc: Resurrect NetWare as a target. Handle special case of
7705 Novell linker to be used (specified through --with-ld=) and threading
7706 model of either Posix (default) or NKS.
7707 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
7708 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
7709 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
7710 * config/i386/netware.c, config/i386/netware.h: New.
7711 * config/i386/nwld.c, config/i386/nwld.h: New.
7712 * config/i386/netware-crt0.c: New.
7713 * config/i386/netware-libgcc.c: New.
7714 * config/i386/netware-libgcc.def: New.
7715 * config/i386/netware-libgcc.exp: New.
7716 * config/i386/t-netware, config/i386/t-nwld: New.
7718 * doc/install.texi: Document NKS threading model.
7720 2004-09-03 Jan Beulich <jbeulich@novell.com>
7723 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
7724 * tree.h (initial_max_fld_align): Declare
7725 * stor-layout.c (initial_max_fld_align): Define and initialize.
7726 (maximum_field_alignment): Initialize to the same value.
7727 * common.opt: Add -fpack-struct= variant of switch.
7728 * opts.c: Handle -fpack-struct= variant of switch.
7729 * c-pragma.c: Change #pragma pack() handling so that it becomes
7730 compatible to other compilers: accept individual 'push' argument,
7731 make final pop restore (command line) default, correct interaction
7732 of push/pop and sole specification of a new alignment (so that the
7733 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
7734 to #pragma pack(push, <n>).
7735 * doc/extend.texi: New node "Structure-Packing Pragmas" under
7736 "Pragmas", describing #pragma pack.
7737 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
7738 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
7739 Document new TARGET_DEFAULT_PACK_STRUCT.
7741 2004-09-03 Devang Patel <dpatel@apple.com>
7743 * dwarf2out.c (gen_field_die). Equate decl number to die.
7745 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
7748 * global.c (modify_reg_pav): New function.
7749 (make_accurate_live_analysis): Call the new function. Move pavin
7750 modification by earlyclobber set into the new function.
7752 2004-09-03 Andreas Schwab <schwab@suse.de>
7754 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
7755 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
7758 2004-09-02 Jan Beulich <jbeulich@novell.com>
7760 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
7761 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
7762 not unwind code specific ones.
7763 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
7764 Remove unwind code specific dependencies.
7765 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
7767 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
7768 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
7769 * tsystem.h: Declare memcpy and memset when inhibit_libc.
7771 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
7773 * combine.c (try_combine): Delay modifying of insns which cannot
7776 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
7778 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
7780 * gcc/tree-ssa-loop.c: Ditto
7781 * gcc/tree-ssa-loop-ivcanon.c: Ditto
7782 * gcc/doc/invoke.texi: Ditto.
7784 2004-09-02 Ziemowit Laski <zlaski@apple.com>
7786 * c-decl.c (store_parm_decls_newstyle): Make static.
7787 (store_parm_decls_from): New function.
7788 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
7789 (store_parm_decls_from): New prototype.
7791 2004-09-02 David Edelsohn <edelsohn@gnu.org>
7793 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
7794 HImode with STRICT_ALIGNMENT.
7796 2004-09-02 Mark Mitchell <mark@codesourcery.com>
7798 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
7799 (TARGET_OS_CPP_BUILTINS): Likewise.
7800 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
7801 TARGET_BPABI_CPP_BUILTINS.
7803 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
7805 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
7807 2004-09-02 Eric Christopher <echristo@redhat.com>
7809 * builtins.c (expand_builtin_cabs): Delete.
7810 (expand_builtin): If unable to fold the values do a normal
7811 library call for builtin_cab*.
7812 (fold_builtin_cabs): Depend on optimize and optimize_size.
7813 * optabs.c (expand_cmplxdiv_straight): Delete.
7814 (expand_cmplxdiv_wide): Ditto.
7815 (expand_vector_binop): Ditto.
7816 (expand_vector_unop): Ditto.
7817 (expand_complex_abs): Delete.
7818 (expand_binop): Remove calls to above functions.
7819 Remove open coding of complex arithmetic.
7820 (expand_unop): Ditto.
7821 * optabs.h: Remove prototypes.
7823 2004-09-02 Ziemowit Laski <zlaski@apple.com>
7825 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
7826 * c-tree.h (store_parm_decls_newstyle): New prototype.
7828 2004-09-02 Geoffrey Keating <geoffk@apple.com>
7830 * config/rs6000/rs6000.c (expand_block_clear): Use vector
7831 instructions if available.
7832 (expand_block_move): Likewise.
7834 2004-09-03 Jan Hubicka <jh@suse.cz>
7836 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
7838 2004-09-02 Mark Mitchell <mark@codesourcery.com>
7840 * config/arm/symbian.h (LIB_SPEC): Define to empty.
7841 * config/arm/t-symbian (SHLIB_LC): Likewise.
7843 2004-09-02 Paul Brook <paul@codesourcery.com>
7845 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
7847 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
7849 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
7850 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
7851 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
7852 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
7853 (mips_issue_rate): Remove unreachable abort.
7854 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
7855 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
7856 (mips_block_move_straight, print_operand_address, mips_file_start)
7857 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
7858 (mips_output_conditional_branch, mips_expand_builtin_direct)
7859 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
7860 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
7863 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
7865 * config/mips/mips.md (*lea_high64): Change split condition to
7866 flow2_completed. Add a peephole2 to generate a more parallel version.
7868 2004-09-02 Jan Hubicka <jh@suse.cz>
7870 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
7873 * ggc-page.c: include tree-flow.h.
7874 (extra_order_size_table): Add stmt_ann_d.
7875 (STAT_LABEL): Rename from ....
7876 (LABEL): ... this one.
7877 * Makefile.in (ggc-page.o): Add dependency.
7879 * ggc-common.c (ggc_force_collect): New global variable.
7880 (loc_description): Add fields "freed", "collected"
7881 (ptr_hash): New static hash
7882 (ptr_hash_entry): New structure.
7883 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
7884 (ggc_record_overhead): Take ptr argument, record it
7885 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
7886 (cmp_statistics): Imrove sorting.
7887 (dump_ggc_loc_statistics): Output newly collected statistics
7888 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
7889 (ggc_free): Call ggc_free_overhead.
7890 (ggc_collect): Force collection when asked to be forced.
7891 (ggc_collect): Call ggc_prune_overhead_list.
7892 * ggc.h (ggc_force_collect): Declare
7893 (ggc_record_overhead): Update prototype.
7894 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
7896 2004-09-02 James E Wilson <wilson@specifixinc.com>
7898 * common.opt (ftrapping-math): Default to on.
7900 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
7902 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
7904 2004-09-02 Denis Chertykov <denisc@overta.ru>
7907 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
7909 (*movmemqi_insn): Likewise.
7910 (*movmemhi): Likewise.
7911 (clrmemhi): Likewise.
7912 (*clrmemqi): Likewise.
7913 (*clrmemhi): Likewise.
7915 2004-09-02 Paul Brook <paul@codesourcery.com>
7917 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
7918 default_use_cxa_atexit=yes.
7920 2004-09-02 Alan Modra <amodra@bigpond.net.au>
7922 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
7923 (struct kernel_old_ucontext): Delete.
7924 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
7925 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
7928 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
7930 * toplev.c (process_options): Fix typo.
7932 2004-09-01 Richard Henderson <rth@redhat.com>
7935 * calls.c (initialize_argument_information): Tighten pass-through
7936 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
7937 Use build_fold_addr_expr.
7938 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
7939 that assumes ADDR_EXPR allocates stack space.
7940 * fold-const.c (build_fold_addr_expr_with_type): Look through
7943 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
7945 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
7946 * ggc.h (ggc_alloc_rtx): Delete.
7948 2004-09-01 Roger Sayle <roger@eyesopen.com>
7950 * expmed.c (enum alg_code): Remove long unused enumeration values.
7951 (struct mult_cost): New structure to hold the "score" of a synthetic
7952 multiply sequence, including both a rtx_cost and a latency field.
7953 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
7954 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
7955 (struct algorithm): Change type of cost field to be mult_cost.
7956 (synth_mult): Change type of cost_limit argument to be a
7957 pointer to a mult_cost. Update all cost comparisons to use the
7958 new mult_cost infrastructure. For alg_add_factor and
7959 alg_sub_factor operations, latency is lower than the rtx_cost.
7960 (choose_mult_variant): Update calls to synth_mult. Perform
7961 cost comparisons using the new mult_cost infrastructure.
7962 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
7963 to optain the total rtx_cost of a synth_mult "algorithm".
7965 2004-09-01 David Edelsohn <edelsohn@gnu.org>
7967 * config/rs6000/power4.md: Increase store latency to 12.
7968 * config/rs6000/power5.md: Same.
7970 2004-09-01 James E Wilson <wilson@specifixinc.com>
7973 * config/avr/avr.c (avr_unique_section): Delete prototype and
7975 (TARGET_ASM_UNIQUE_SECTION): Delete.
7977 2004-09-01 Ziemowit Laski <zlaski@apple.com>
7979 * c-parse.in (primary): Call objc_build_message_expr(),
7980 objc_build_selector_expr(), objc_build_protocol_expr(),
7981 objc_build_encode_expr() and objc_build_string_object() instead of
7982 build_message_expr(), build_selector_expr(), build_protocol_expr(),
7983 build_encode_expr() and build_objc_string_object(), respectively.
7984 (component_decl_list2): Call objc_get_class_ivars() instead of
7985 get_class_ivars_from_name().
7986 (keyworddecl): Call objc_build_keyword_decl() instead of
7987 build_keyword_decl().
7988 (receiver): Call objc_get_class_reference() instead of
7989 get_class_reference().
7990 (reswords): Add blank line before @@ifobjc section, for clarity.
7992 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
7994 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
7997 2004-09-01 Wu Yongwei <adah@sh163.net>
7998 Danny Smith <dannysmith@users.sourceforge.net>
8000 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
8001 not Windows 'DWORD'.
8002 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
8003 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
8004 (__gthr_win32_recursive_mutex_init_function): Add prototype for
8005 __GTHREAD_HIDE_WIN32API case..
8006 (__gthr_win32_recursive_mutex_lock): Likewise.
8007 (__gthr_win32_recursive_mutex_trylock): Likewise.
8008 (__gthr_win32_recursive_mutex_unlock): Likewise.
8009 (__gthread_recursive_mutex_init_function); Add definition for
8010 __GTHREAD_HIDE_WIN32API case.
8011 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
8012 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
8013 call to InterlockedDecrement.
8015 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8017 * tree-tailcall.c (find_tail_calls): Also fail is statement has
8020 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
8022 * doc/c-tree.texi: Document new operands for ARRAY_REF and
8025 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8027 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
8028 * common.opt (fspeculative-prefetching): New.
8029 * flags.h (flag_speculative_prefetching_set): Declare.
8030 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
8032 * opts.c (flag_sepculative_prefetching_set): New variable.
8033 (common_handle_option): Handle -fspeculative-prefetching.
8034 * passes.c (rest_of_compilation): Ditto.
8035 * profile.c (instrument_values, compute_value_histograms, branch_prob):
8036 Use vectors instead of arrays.
8037 * toplev.c (process_options): Handle -fspeculative-prefetching.
8038 * rtl-profile.c: Include ggc.h.
8039 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
8040 rtl_gen_one_value_profiler_no_edge_manipulation,
8041 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
8043 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
8044 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
8046 * value-prof.c: Include ggc.h.
8047 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
8049 (insn_prefetch_values_to_profile, find_mem_reference_1,
8050 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
8051 speculative_prefetching_transform): New.
8052 (value_profile_transformations): Call speculative_prefetching_transform.
8053 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
8054 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
8055 tree_find_values_to_profile, find_values to profile): Use vectors
8057 (free_profiled_values): Removed.
8058 * value-prof.h (struct histogram_value): Renamed to
8059 struct histogram_value_t.
8060 (histogram_value, histogram_values): New types.
8061 (find_values_to_profile): Declaration changed.
8062 (free_profiled_values): Removed.
8063 (struct profile_hooks): Type of argument of the hooks changed to
8065 * doc/invoke.texi (-fspeculative-prefetching): Document.
8067 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8069 PR rtl-optimization/16408
8070 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
8072 2004-09-01 Richard Henderson <rth@redhat.com>
8074 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
8075 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
8077 2004-09-01 Jakub Jelinek <jakub@redhat.com>
8079 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
8081 2004-09-01 Mike Stump <mrs@apple.com>
8083 * config/darwin.c (machopic_symbol_defined_p): In addition to
8084 being SYMBOL_REF_LOCAL_P, a symbol must also be
8085 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
8086 defined in this output file, or translation unit in the case
8087 of IMA not being used.
8088 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
8089 never need .indirect_symbol when indirecting.
8091 2004-09-01 Jakub Jelinek <jakub@redhat.com>
8093 * Makefile.in (bb-reorder.o): Add several dependencies.
8095 2004-09-01 Jakub Jelinek <jakub@redhat.com>
8097 * fold-const.c (operand_equal_p): Require equal sign also for
8098 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
8100 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
8102 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
8103 for use in configargs.h. Put the cname in a separate variable. Use
8104 that to set target_cpu_default2.
8106 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
8107 Nick Clifton <nickc@redhat.com>
8109 * config/sh/sh.md ("length"): Increase branch length when
8110 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
8111 constant, 2 byte for aligning the constant.
8113 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
8115 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
8117 (arm7tdmi-s): New CPU name.
8118 * arm/arm.c (ARM_CORE): Update for new format.
8119 * arm/arm.h (ARM_CORE): Likewise.
8120 * arm/gentune.sh: Update for extra field.
8121 * config.gcc: Likewise.
8122 * arm/arm-tune.md: Regenerate.
8123 * doc/invoke.texi: Document the real processor names for ARM cpus.
8125 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
8127 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
8128 (floatdidf): New functions.
8129 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
8130 (floatdisf): New functions.
8131 * t-arm-elf: Use them.
8133 2004-09-01 Ziemowit Laski <zlaski@apple.com>
8135 * c-common.h (lookup_interface): Remove prototype.
8136 (is_class_name): Rename to objc_is_class_name.
8137 (lookup_objc_ivar): Rename to objc_lookup_ivar.
8138 (get_current_scope): Rename to objc_get_current_scope.
8139 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
8140 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
8141 (yylexname): Call objc_is_class_name() instead of is_class_name().
8142 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
8143 instead of lookup_objc_ivar().
8144 * stub-objc.c (lookup_interface): Remove stub.
8145 (is_class_name): Rename to objc_is_class_name.
8146 (lookup_objc_ivar): Rename to objc_lookup_ivar.
8148 2004-08-31 Mark Mitchell <mark@codesourcery.com>
8150 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
8151 * config/arm/lib1funcs.asm: Do not include supplemental .S files
8152 when compiling for Symbian.
8153 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
8154 (TARGET_OS_CPP_BUILTINS): Likewise.
8155 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
8157 2004-08-31 Stan Shebs <shebs@apple.com>
8159 * toplev.c (process_options): Ensure debug_hooks is initialized.
8161 2004-08-31 Mark Mitchell <mark@codesourcery.com>
8163 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
8164 * target.h (cxx): Add export_class_data.
8165 * config/arm/arm.c (arm_cxx_export_class_data): New function.
8166 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
8167 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
8169 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
8171 * config/sh/sh.c (output_branch): Check the insn length possibly
8172 in the delayed slot.
8174 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8176 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
8178 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
8180 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
8181 (c_sizeof_of_alignof_type): Likewise.
8182 * expr.c (array_ref_element_size): Likewise.
8183 (highest_pow2_factor_for_target): Likewise.
8184 * gimplify.c (canonicalize_addr_expr): Likewise.
8185 (gimplify_compound_lval): Likewise.
8186 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
8187 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
8188 * varasm.c (assemble_variable): Likewise.
8189 (output_constant_def_contents): Alignments are unsigned.
8191 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8192 Jeff Law <law@redhat.com>
8194 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
8197 2004-08-31 Mark Mitchell <mark@codesourcery.com>
8199 * hooks.c (hook_bool_void_true): New function.
8200 * hooks.h (hook_bool_void_true): Declare.
8201 * target-def.h (TARGET_CXX): Add
8202 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
8203 * target.h (struct cxx): Add key_method_may_be_inline.
8204 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
8206 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
8207 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
8210 2004-08-31 Denis Chertykov <denisc@overta.ru>
8213 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
8214 frame pointer register only in Pmode while reload in progress.
8216 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
8219 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
8220 because it breaks the 32-bit shift patterns that rely on a match_dup.
8222 2004-08-31 Matt Austern <austern@apple.com>
8224 * config/darwin.c (darwin_make_decl_one_only): Allocate section
8225 names once per compilation, instead of once per symbol.
8227 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
8229 * Makefile.in (build_subdir): New substitution.
8230 (fixinc.sh): Simplify heavily since fixincludes is already built.
8231 (stmp-fixinc): Depend on specs.ready.
8232 (install-mkheaders): Use new location of fixincludes.
8233 (clean): Do not descend into fixinc.
8234 (FORBUILD): Replace with ../$(build_subdir).
8235 * configure.ac (build_subdir): Substitute.
8236 (FORBUILD): Do not set.
8237 (all_outputs): Remove fixinc/Makefile.
8238 (default commands): Do not create links in fixinc.
8239 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
8240 the fixincludes configuration steps and substituting
8241 @FIXINCL@ in fixinc.in.
8242 * fixinc.in: New, from fixinc/fixincl.sh.
8244 * fixinc/*: Removed.
8246 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
8248 * attribs.c (strip_attrs): Remove.
8249 (split_specs_attrs): Move ...
8250 * c-decl.c: ... to here.
8251 * tree.h (split_specs_attrs, strip_attrs): Remove.
8252 * c-tree.h (split_specs_attrs): Declare.
8254 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
8256 * read-rtl.c: Disable RTL checking.
8257 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
8259 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
8261 * config/mips/mips.md (fcond): New code macro and attribute.
8262 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
8263 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
8264 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
8266 2004-08-30 Mark Mitchell <mark@codesourcery.com>
8269 2004-08-29 Mark Mitchell <mark@codesourcery.com>
8270 PR rtl-optimization/16590
8271 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
8273 2004-08-30 Andrew Pinski <apinski@apple.com>
8276 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
8277 * ChangeLog: Fix previous ChangeLog entry.
8280 * config.host (use_long_long_for_widest_fast_int): New, default is
8282 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
8283 * configure.ac: If use_long_long_for_widest_fast_int, then
8284 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
8285 * configure: Regenerate.
8286 * config.in: Regenerate.
8287 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
8288 New: widest integer type supported efficiently in hardware for the
8290 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
8291 HOST_BITS_PER_WIDEST_FAST_INT.
8292 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
8293 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
8294 HOST_WIDEST_FAST_INT
8295 instead of HOST_WIDE_INT.
8296 (HARD_REG_SET_LONGS): Likewise.
8297 (UHOST_BITS_PER_WIDE_INT): Likewise.
8298 Change the checks for the fast cases to be based on
8299 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
8301 2004-08-30 Steven Bosscher <stevenb@suse.de>
8303 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
8306 2004-08-30 Geoffrey Keating <geoffk@apple.com>
8312 * c-decl.c (grokdeclarator): Produce error for 'static' on local
8313 function declaration.
8315 2004-08-30 Richard Henderson <rth@redhat.com>
8317 * expr.c (array_ref_element_size): Force aligned_size back to
8319 (component_ref_field_offset): Similarly for aligned_offset.
8320 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
8321 low-bound, element-size, field-offset fields rather than
8324 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
8326 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
8329 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
8331 * c-tree.h (struct language_function): Add arg_info element.
8332 * c-decl.c (current_function_arg_info): New.
8333 (grokdeclarator, store_parm_decls): Use it instead of
8335 (c_push_function_context, c_pop_function_context): Save and
8338 2004-08-30 Richard Henderson <rth@redhat.com>
8340 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
8341 COMPONENT_REF to pointer arithmetic.
8342 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
8343 constant "c" as a valid constant initializer. Allow narrowing of
8344 differences against the same base object, for any base object.
8346 2004-08-30 Richard Henderson <rth@redhat.com>
8348 * expr.c (expand_expr_addr_expr): New.
8349 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
8351 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
8353 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
8354 (mips_fp_condition): New enum.
8355 (mips_fp_conditions): New array.
8356 (print_fcc_operand): Delete.
8357 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
8358 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
8359 (builtin_description): Add "cond" field.
8360 (DIRECT_BUILTIN): Initialize it.
8361 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
8362 into INSN and CODE. Initialize the "cond" field.
8363 (CMP_BUILTINS): Update accordingly.
8364 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
8365 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
8366 mips_fp_condition as argument. Make it the final operand of the
8367 comparison instruction.
8368 (mips_expand_builtin): Update accordingly.
8369 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
8370 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
8372 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
8373 Don't use the 'Q' operand prefix; just print the operand normally.
8374 (mips_cabs_*, mips_c_*): Delete, replacing with...
8375 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
8376 patterns. Split the 4s versions into 2 ps patterns after reload.
8378 2004-08-30 Richard Henderson <rth@redhat.com>
8380 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
8381 assuming an ADDR_EXPR is non-null.
8383 2004-08-30 Jason Merrill <jason@redhat.com>
8385 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
8387 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
8389 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
8390 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
8391 gcc_assert and gcc_unreachable instead of abort.
8392 * alloc-pool.c (abort, fancy_abort): Remove.
8393 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
8394 gcc_assert or gcc_unreachable.
8395 * attribs.c (init_attributes, decl_attributes): Likewise.
8396 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
8397 mark_bb_for_unlikely_executed_section,
8398 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
8399 fix_crossing_unconditional_branches): Likewise.
8400 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
8401 bitmap_operation): Likewise.
8402 * bt-load.c (insn_sets_btr_p, augment_live_range,
8403 move_btr_def): Likewise.
8404 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
8405 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
8406 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
8407 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
8408 expand_builtin_memcmp, expand_builtin_args_info,
8409 std_gimplify_va_arg_expr, expand_builtin_unop,
8410 expand_builtin_fputs, expand_builtin_profile_func,
8411 expand_builtin_fork_or_exec, fold_builtin_bitop,
8412 fold_builtin_classify, fold_builtin_fputs): Likewise.
8414 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
8416 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
8417 * gcov.c (abort): Remove undef.
8419 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
8420 (struct tree_binfo): Remove primary field.
8422 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
8424 * fixinc/Makefile.in (machname.h): Remove.
8425 (fixincl.x): Do not pass $@ to genfixes.
8426 * fixinc/genfixes: Remove code to produce machname.h.
8427 * fixinc/fixincl.sh: Move it here instead.
8428 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
8429 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
8430 return a bool indicating whether pz_mn_name_pat is NULL.
8431 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
8432 Declare extern C variables for the ENV_TABLE.
8433 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
8434 instead use the result of mn_get_regexps.
8435 * fixinc/fixtests.c: Likewise.
8437 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
8439 * configure.ac: Do not run fixincludes after stage1 during
8441 * configure: Regenerate.
8443 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
8445 * sched-deps.c (get_condition): Partially revert previous, by never
8446 trying to extract the condition from a condjump.
8448 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
8450 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
8451 (handle_visibility_attribute, c_determine_visibility): Likewise.
8452 * c-common.h (my_friendly_assert): Remove.
8454 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
8456 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
8457 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
8458 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
8459 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
8460 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
8462 2004-08-30 Diego Novillo <dnovillo@redhat.com>
8464 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
8465 in COMPONENT_REF nodes.
8467 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
8470 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
8471 global_dc->warning_as_error_requested.
8472 * diagnostic.c (diagnostic_initialize): Tidy.
8473 * diagnostic.h (diagnostic_context::x_data): Remove
8474 (diagnostic_context::issue_warnings_are_errors_message): Rename
8475 from warnings_are_errors_message.
8476 (diagnostic_context::warning_as_error_requested): New.
8478 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
8480 * sched-deps.c (get_condition): Fix breakage in previous patch.
8482 2004-08-30 Paul Brook <paul@codesourcery.com>
8484 * doc/install.texi: Fix broken mpfr link.
8486 2004-08-29 David O'Brien <obrien@FreeBSD.org>
8488 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
8489 other FreeBSD platforms.
8491 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
8493 * arm.h (REVERSE_CONDITION): Define.
8494 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
8496 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
8498 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
8499 just the codes, call reversed_comparison_code ().
8500 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
8501 (not_reg_cond): Use reversed_comparison_code.
8502 (and_reg_cond): Likewise.
8503 * ifcvt.c (cond_exec_process_if_block): Likewise.
8504 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
8506 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
8508 * sched-deps.c (get_condition): Rewrite using jump support functions.
8509 Use reversed_comparison_code.
8510 (conditions_mutex_p): Use reversed_comparison_code.
8512 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8514 * config/mips/mips.c (override_options): Disable hot/cold partitioning
8517 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8519 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
8520 (mips_function_type): Move to mips.c.
8521 * config/mips/mips.c (mips_builtin_type): New enum.
8522 (builtin_description): Replace code and ftype with builtin_type
8524 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
8525 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
8526 (CODE_FOR_mips_abs_ps): Define.
8527 (mips_bdesc): Use new macros.
8528 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
8529 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
8530 (mips_expand_builtin_direct): New function.
8531 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
8532 builtin. Replace boolean parameter with builtin_type.
8533 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
8534 (mips_expand_4s_compare_builtin): Delete, replacing with...
8535 (mips_expand_builtin_compare): ...this new function.
8537 2004-08-29 Mark Mitchell <mark@codesourcery.com>
8539 PR rtl-optimization/16590
8540 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
8542 2004-08-29 Diego Novillo <dnovillo@redhat.com>
8544 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
8545 * tree-ssa-propagate.c: Fix documentation.
8547 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8549 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
8550 (mov[sd]fcc): Likewise.
8552 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8554 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
8556 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8558 * config/mips/mips.md (divide_condition): New mode attribute.
8559 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
8560 (sqrt[sd]f3): Redefine using SCALARF.
8561 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
8564 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8566 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
8567 (loadx, storex, fmt, UNITMODE): New mode attributes.
8568 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
8569 (mul[sd]f3): Redefine using :SCALARF.
8570 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
8571 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
8572 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
8573 Check TARGET_FUSED_MADD for V2SF too.
8574 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
8576 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
8577 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
8579 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8581 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
8582 V2SF_type_node if it will be needed.
8584 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8586 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
8587 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
8588 (mips_prepare_builtin_target): New function.
8589 (mips_expand_builtin): Use them. Update calls to subroutines.
8590 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
8591 cmp_choice with a boolean argument to select between movt and movf.
8592 Take the comparison's icode as an argument, not the function's fcode.
8593 (mips_expand_compare_builtin): New function. Rename existing function
8594 to mips_expand_scalar_compare_builtin.
8595 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
8596 (mips_expand_ps_compare_builtin): Use the new functions. Take the
8597 comparison's icode as an argument, not the builtin's fcode.
8599 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8601 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
8602 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
8603 registers are false and -1 if all registers are true.
8604 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
8605 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
8606 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
8607 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
8608 (bc1any2t, bc1any2f): Likewise CCV2.
8609 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
8611 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8613 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
8614 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
8615 UNSPEC rather than an IF_THEN_ELSE.
8616 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
8617 mips_cond_move_tf_ps by name.
8619 2004-08-29 Chao-ying Fu <fu@mips.com>
8620 James E Wilson <wilson@specifixinc.com>
8622 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
8623 8 byte size and alignment. Give CCV4 16 byte size and alignment.
8624 * config/mips/mips-ps-3d.md: New file.
8625 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
8626 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
8627 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
8628 (mips_output_move): Emit "mov.ps" for V2SFmode.
8629 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
8631 (override_options): Check if TARGET_MIPS3D and there was an explicit
8632 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
8633 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
8634 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
8635 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
8636 and allow CCV2 and CCV4 to occupy two and four CC registers.
8637 (print_fcc_operand): New function.
8638 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
8639 %Z to call print_fcc_operand.
8640 (mips_function_value): Handle MODE_VECTOR_FLOAT.
8641 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
8642 (mips_vector_mode_supported_p): New function.
8643 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
8644 (builtin_description): New struct.
8645 (mips_bdesc): New array of struct builtin_description.
8646 (mips_expand_builtin, mips_init_builtins,
8647 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
8648 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
8650 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
8651 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
8652 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
8653 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
8654 "-mips3d", and "-mno-mips3d".
8655 (ASM_SPEC): Map -mips3d to -mips3d in gas.
8656 (EXTRA_CONSTRAINT_Y): New macro.
8657 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
8658 multi-letter constraint 'Y'.
8659 (CONSTRAINT_LEN): New macro.
8660 (enum mips_builtins): New for MIPS builtin functions.
8661 (enum mips_function_type): New for the types of MIPS builtin functions.
8662 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
8663 * config/mips/mips.md: New constants for paired single and MIPS-3D
8664 instructions. Include the new mips-ps-3d.md file.
8665 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
8666 movv2sf_hardfloat_64bit): New named patterns.
8667 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
8668 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
8669 sdxc1_v2sf_di): New unnamed patterns.
8670 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
8671 const_vector support.
8672 (const_0_or_1_operand): New predicate.
8673 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
8675 2004-08-29 Diego Novillo <dnovillo@redhat.com>
8677 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
8678 (tree-ssa-propagate.o): New rule.
8679 (GTFILES): Add tree-ssa-propagate.c.
8680 * tree-flow.h (struct stmt_ann_d): Remove field
8682 * tree-ssa-propagate.c: New file.
8683 * tree-ssa-propagate.h: New file.
8684 * tree-ssa-ccp.c: Re-write to use the routines from
8685 tree-ssa-propagate.c.
8687 2004-08-28 Andrew Pinski <apinski@apple.com>
8689 * tree-ssa-loop.c: Remove extra include of basic-block.h.
8691 2004-08-28 Ziemowit Laski <zlaski@apple.com>
8693 * c-common.h: Update comments about ObjC/ObjC++ entry points.
8694 (objc_is_reserved_word): New prototype.
8695 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
8696 separate section; these are call-backs.
8697 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
8698 ObjC/ObjC++ "@" keywords.
8699 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
8700 prototypes; they already live in c-common.h.
8701 * stub-objc.c: Update copyright notice.
8702 (objc_is_reserved_word): New stub.
8704 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
8706 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
8707 even when not checking.
8709 2004-08-27 Jason Merrill <jason@redhat.com>
8712 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
8713 (gimple_push_cleanup): Add eh_only parm.
8714 (gimplify_target_expr): Pass it.
8715 * c.opt (-fno-threadsafe-statics): New option.
8716 * c-opts.c (c_common_handle_option): Handle it.
8717 * c-common.h (flag_threadsafe_statics): Declare it.
8718 * c-common.c (flag_threadsafe_statics): Record it.
8719 * doc/invoke.texi: Document it.
8720 * tsystem.h (_GNU_SOURCE): Define.
8721 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
8722 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
8723 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
8724 (__gthread_recursive_mutex_init_function): New fn.
8725 (__gthread_recursive_mutex_lock): New fn.
8726 (__gthread_recursive_mutex_trylock): New fn.
8727 (__gthread_recursive_mutex_unlock): New fn.
8728 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
8729 * gthr-win32.h, gthr-vxworks.h: Likewise.
8732 2004-08-27 David Edelsohn <edelsohn@gnu.org>
8734 * config/rs6000/rs6000.c (rs6000_override_options): Increase
8735 maximum skip to 15. Set function alignment, jump alignment, and
8736 loop alignment to 16 for processors that form dispatch groups.
8737 (rs6000_rtx_costs): outer_code is used.
8739 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
8741 * stor-layout.c (sizetype_set): Remove.
8742 (set_sizetype): Don't test or set it.
8744 * tree.h (size_int_type): Remove.
8745 * fold-const.c: Do not #include gt-fold-const.h.
8746 (size_htab_hash, size_htab_eq): Remove.
8747 (size_int_kind): Use build_int_cst.
8748 (new_const, size_htab): Remove.
8749 (size_int_type): Remove.
8750 (round_up): Use build_int_cst.
8751 (round_down): Likewise. Remove spurious constant build.
8753 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
8755 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
8756 Add is_release variable, use it for --enable-werror and
8757 --enable-checking defaults.
8758 * system.h (gcc_assert, gcc_unreachable): New.
8759 * doc/install.texi (--enable-checking): Update.
8760 * configure, config.in: Rebuilt.
8762 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
8764 * rtl.h (read_rtx): Change prototype.
8765 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
8766 line number. Return true on success.
8767 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
8768 callers accordingly.
8770 2004-08-26 Richard Henderson <rth@redhat.com>
8772 * c-typeck.c (build_offsetof): Remove.
8773 * c-tree.h (build_offsetof): Remove.
8774 * c-common.c (fold_offsetof_1, fold_offsetof): New.
8775 * c-common.h (fold_offsetof): Declare.
8776 * c-parse.in (offsetof_base): New.
8777 (offsetof_member_designator): Use it. Build references, not just
8779 (primary): Use fold_offsetof, not build_offsetof.
8781 2004-08-26 Richard Henderson <rth@redhat.com>
8783 * tree.c (staticp): Return the static object.
8784 * tree.h (staticp): Update decl.
8785 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
8786 * langhooks.c (lhd_staticp): Return NULL_TREE.
8787 * langhooks-def.h (lhd_staticp): Update decl.
8788 * c-common.c (c_staticp): Return the static object.
8789 * c-common.h (c_staticp): Update decl.
8791 2004-08-26 Richard Henderson <rth@redhat.com>
8793 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
8796 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
8799 * c-decl.c (struct c_binding): Add type and inner_comp fields.
8800 (bind): Set type and inner_comp fields.
8801 (pop_scope): Restore type of decl to the correct type from an
8802 outer scope. Give error when popping file scope for incomplete
8803 arrays completed incompatibly with default initialization in an
8805 (diagnose_mismatched_decls): Handle externs with initializers at
8807 (pushdecl): Set type of external declaration at block scope based
8808 only on the visible declarations. Save type when changing the
8809 type of a declaration. Merge an external declaration at block
8810 scope with a visible static declaration at file scope.
8811 (implicitly_declare): Give recycled old declaration the new type
8812 except for incompatible declarations of built-in functions, saving
8815 2004-08-26 Ziemowit Laski <zlaski@apple.com>
8817 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
8819 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
8821 * tree-alias-common.c (gate_pta): New function.
8822 (pass_build_pta): Use it.
8823 (pass_del_pta): Use it.
8824 (delete_alias_vars): Don't check flag_tree_points_to.
8826 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
8828 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
8829 TFmode as additional register mode cloberred by call.
8831 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
8833 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
8834 parallel pattern for library call returning DImode in
8837 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
8839 * config/rs6000/rs6000.c (function_arg): Generate parallel
8840 pattern for more split args.
8842 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
8844 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
8845 either gen_movdi_di_update or gen_movdi_si_update depending on
8847 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
8848 to generate two versions.
8850 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
8852 * Makefile.in (lambda-code.o): New.
8853 (lambda-trans.o): Ditto.
8854 (TREE_DATA_REF_H): Ditto.
8856 (lambda-mat.o): Use LAMBDA_H.
8857 (tree-data-ref.o): Ditto.
8858 * lambda-code.c: New file. Lambda code generation algorithm.
8859 * lambda-trans.c: Ditto. Lambda transformation matrix support.
8860 * lambda.h: Add lambda loop structures.
8861 Add lambda loopnest structures.
8862 Add lambda body vector structure.
8863 Add lambda linear expression structures.
8864 Add prototypes for functions in new files.
8865 * lambda-mat.c: Include tree.h
8867 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
8868 Sebastian Pop <pop@cri.ensmp.fr>
8870 * tree-data-ref.h: Include lambda.h
8871 (free_dependence_relation): Declared here.
8872 (free_dependence_relations): Ditto.
8873 (free_data_refs): Ditto.
8874 * tree-data-ref.c (free_dependence_relation): New function.
8875 (free_dependence_relations): Ditto.
8876 (free_data_refs): Ditot.
8877 (analyze_all_data_dependences): Free datarefs and dependence_relations.
8878 (build_classic_dist_vector): Store in the dependence_relations the
8879 information. Each arc in the dependence_relations graph is labelled
8880 with the distance and direction vectors.
8881 (build_classic_dir_vector): Ditto.
8882 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
8883 Now computes again the whole dependence graph including read-read
8885 (compute_data_dependences_for_loop): Now dependence_relations contains
8886 all the data, and thus it doesn't need to initialize the classic_dir
8887 and classic_dist vectors.
8888 (analyze_all_data_dependences): Adjusted for using the new interface of
8889 compute_data_dependences_for_loop. Remove the statistics dump.
8891 2004-08-26 Bob Wilson <bob.wilson@acm.org>
8893 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
8894 (xtensa_expand_block_move): Update comment.
8895 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
8897 2004-08026 Richard Earnshaw <rearnsha@arm.com>
8900 * toplev.c (crash_signal): If we crashed while emitting
8901 a user asm, then die more gracefully.
8903 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
8906 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
8907 checking for a valid constant, regardless of sign.
8909 2004-08-25 Richard Henderson <rth@redhat.com>
8912 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
8913 if the constant satisfies add_operand.
8915 2004-08-25 Richard Henderson <rth@redhat.com>
8918 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
8919 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
8920 unwind info for >16-bit frames.
8922 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
8925 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
8927 2004-08-25 Richard Henderson <rth@redhat.com>
8929 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
8930 (TARGET_CANNOT_FORCE_CONST_MEM): New.
8932 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
8934 * doc/tree-ssa.texi: Document new operand iterator.
8936 2004-08-26 Alan Modra <amodra@bigpond.net.au>
8939 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
8940 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
8943 2005-08-28 Paul Brook <paul@codesourcery.com>
8945 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
8946 -mfpu=vfp -march=armv5t
8947 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
8949 2004-08-25 Richard Henderson <rth@redhat.com>
8951 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
8952 * target.h (struct gcc_target): Add scalar_mode_supported_p.
8953 * targhooks.c (default_scalar_mode_supported_p): New.
8954 * targhooks.h (default_scalar_mode_supported_p): Declare.
8955 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
8957 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
8958 before attempting to create types. Tidy.
8959 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
8961 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
8962 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
8964 2004-08-25 Richard Henderson <rth@redhat.com>
8966 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
8967 set REAL_MODE_FORMAT for TFmode.
8969 2004-08-25 Ziemowit Laski <zlaski@apple.com>
8971 * c-decl.c (grokparm): New function.
8972 * c-tree.h (grokparm): New prototype.
8974 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
8976 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
8977 iterator controlling structure.
8978 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
8979 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
8980 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
8982 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
8983 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
8984 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
8985 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
8986 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
8987 Empty operand pointers.
8988 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
8989 (op_iter_next_use): New. Return next use_operand_p.
8990 (op_iter_next_def): New. Return next def_operand_p.
8991 (op_iter_next_tree): New. Return next operands as a tree.
8992 (op_iter_init): New. Initialize an iterator structure.
8993 (op_iter_init_use): New. Initialize structure and get the first use.
8994 (op_iter_init_def): New. Initialize structure and get the first def.
8995 (op_iter_init_tree): New. Initialize structure and get the first tree.
8996 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
8997 (op_iter_init_maydef): New. Initialize structure and get the first
8999 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
9000 * tree-dfa.c (compute_immediate_uses_for_stmt,
9001 redirect_immediate_uses): Use new operand iterator.
9002 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
9003 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
9004 operands instead of using *_disappeared_p routines.
9005 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
9006 ssa_rewrite_stmt): Use new operand iterator.
9007 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
9008 rewrite_trees): Use new operand iterator.
9009 * tree-pretty-print.c (dump_vops): Use new operand iterator.
9010 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
9011 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
9012 dump_points_to_info): Use new operand iterator.
9013 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
9014 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
9016 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
9017 propagate_necessity): Use new operand iterator.
9018 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
9019 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
9020 a parameter instead of a stmt_ann_t.
9021 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
9022 build_tree_conflict_graph): Use new operand iterator.
9023 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
9024 rewrite_mem_refs): Use new operand iterator.
9025 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
9026 check_loop_closed_ssa_use): Use new operand iterator.
9027 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
9028 * tree-ssanames.c (release_defs): Use new operand iterator.
9029 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
9031 2004-08-25 Adam Nemet <anemet@lnxw.com>
9033 * tlink.c (initial_cwd): New variable.
9034 (tlink_init): Initialize it.
9035 (recompile_files): Use tlink_execute() instead of system(). Don't
9036 duplicate verbose output of collect_execute. Restore initial_cwd.
9037 Update comment before the function.
9039 2004-08-25 Ziemowit Laski <zlaski@apple.com>
9041 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
9042 accept) a cast from one Objective-C pointer type to another.
9044 2004-08-25 Paolo Carlini <pcarlini@suse.de>
9046 * doc/install.texi: Document that libstdc++-v3 requires
9049 2004-08-25 Caroline Tice <ctice@apple.com>
9051 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
9052 to comments at start of function.
9053 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
9055 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
9056 merge_blocks_move_predecessor_nojumps,
9057 merge_blocks_move_successor_nojumps, merge_blocks_move,
9058 try_crossjump_to_edge, try_crossjump_bb): Likewise.
9059 * cfglayout.c (fixup_reorder_chain): Likewise.
9060 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
9061 cfg_layout_can_merge_blocks_p): Likewise.
9062 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
9063 * passes.c (rest_of_compilation): Update comments for calling
9064 optimization that partitions hot/cold basic blocks.
9065 * doc/invoke.texi: Update documentation of
9066 freorder-blocks-and-partition flag.
9068 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
9070 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
9071 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
9073 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
9075 * config/mips/mips.md (any_shift): New code macro.
9076 (optab, insn): New code attributes.
9077 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
9078 Use the standard rather than internal patterns for the MIPS16
9079 double-shift optimization.
9080 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
9081 Redefine using :GPR and any_shift.
9082 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
9083 to cover all three shifts.
9084 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
9085 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
9086 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
9088 2004-08-24 Geoffrey Keating <geoffk@apple.com>
9090 * gimplify.c (lookup_tmp_var): Separate temporaries when not
9093 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9095 PR libstdc++/17005 (fix for HP-UX 11.11)
9096 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
9097 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
9098 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
9099 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
9100 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
9101 (LINK_SPEC): Handle march=1.0 option.
9102 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
9103 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
9104 (SUBTARGET_OPTIONS): New define.
9105 (LINK_SPEC): Handle march=1.0 option.
9106 (STARTFILE_SPEC): New define.
9107 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
9108 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
9109 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
9110 (SUBTARGET_OPTIONS): New define.
9111 (LINK_SPEC): Handle march=1.0 option.
9112 (STARTFILE_SPEC): New define.
9113 * config/pa/pa.c (override_options): Add code to process -munix= option.
9114 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
9115 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
9117 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
9118 (SUBTARGET_OPTIONS): Provide default define.
9119 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
9120 STANDARD_STARTFILE_PREFIX_2): New defines.
9121 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
9122 (ENDFILE_SPEC): Use %O.
9123 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
9124 Mention issue caused by changing namespace and runtime to UNIX 95/98.
9125 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
9126 Document -munix=std option.
9128 2004-08-25 Steven Bosscher <stevenb@suse.de>
9130 * cse.c (cse_around_loop, cse_check_loop_start,
9131 cse_set_around_loop): Remove.
9132 (cse_basic_block): Remove the around_loop argument.
9133 (cse_end_of_basic_block): Remove the after_loop argument.
9134 (cse_main): Likewise.
9135 * rtl.h (cse_main): Update prototype.
9136 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
9137 rest_of_handle_gcse): Update cse_main calls.
9139 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
9141 * tree.h (build_int_cst): New, sign extended constant.
9142 (build_int_cstu): New, zero extended constant.
9143 (build_int_cst_wide): Renamed from build_int_cst.
9144 * tree.c (build_int_cst, build_int_cstu): New.
9145 (build_int_cst_wide): Renamed from build_int_cst.
9146 (make_vector_type, build_common_tree_nodes,
9147 build_common_tree_nodes_2): Adjust build_int_cst calls.
9148 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
9149 expand_builtin_strpbrk, expand_builtin_fputs,
9150 build_string_literal, expand_builtin_printf,
9151 expand_builtin_sprintf, fold_builtin_classify_type,
9152 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
9153 fold_builtin_toascii, fold_builtin_isdigit,
9154 simplify_builtin_strstr, simplify_builtin_strpbrk,
9155 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
9156 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
9157 DEF_ATTR_INT): Likewise.
9158 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
9160 * c-lex.c (interpret_integer, lex_charconst): Likewise.
9161 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
9162 * c-pretty-print.c (pp_c_integer_constant): Likewise.
9163 * c-typeck.c (really_start_incremental_init, push_init_level,
9164 set_nonincremental_init_from_string): Likewise.
9165 * calls.c (load_register_parameters): Likewise.
9166 convert.c (convert_to_pointer): Likewise.
9167 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
9168 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
9169 build_gcov_info): Likewise.
9170 * except.c (init_eh, assign_filter_values): Likewise.
9171 * expmed.c (store_fixed_bit_field, extract_bit_field,
9172 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
9173 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
9174 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
9175 * expr.c (convert_move, emit_group_load, emit_group_store,
9176 expand_assignment, store_constructor, store_field,
9177 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
9178 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
9179 invert_truthvalue, optimize_bit_field_compare,
9180 decode_field_reference, all_ones_mask_p, constant_boolean_node,
9181 fold_div_compare, fold, fold_read_from_constant_string,
9182 fold_negate_const, fold_abs_const, fold_not_const, round_up,
9183 round_down): Likewise.
9184 * function.c (assign_parm_setup_block): Likewise.
9185 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
9187 * stor-layout.c (layout_type, initialize_sizetypes,
9188 set_min_and_max_values_for_integral_type): Likewise.
9189 * tree-chrec.c (chrec_fold_multiply_poly_poly,
9190 reset_evolution_in_loop): Likewise.
9191 * tree-chrec.h (build_polynomial_chrec): Likewise.
9192 * tree-complex.c (build_replicated_const): Likewise.
9193 * tree-eh.c (honor_protect_cleanup_actions,
9194 lower_try_finally_onedest, lower_try_finally_copy,
9195 lower_try_finally_switch): Likewise.
9196 * tree-mudflap.c (mf_build_string, mx_register_decls,
9197 mudflap_register_call, mudflap_enqueue_constant): Likewise.
9198 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
9199 * tree-pretty-print.c (dump_generic_node): Likewise.
9200 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
9202 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
9203 * tree-ssa-loop-niter.c (number_of_iterations_cond,
9204 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
9206 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
9207 canonicalize_loop_induction_variables): Likewise.
9208 * tree-vectorizer.c (vect_create_index_for_array_ref,
9209 vect_transform_loop_bound, vect_compute_data_ref_alignment):
9212 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
9213 alpha_gimplify_va_arg_1): Likewise.
9214 * config/arm/arm.c (arm_get_cookie_size): Likewise.
9215 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
9216 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
9217 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
9218 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
9219 mips_gimplify_va_arg_expr): Likewise.
9220 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
9221 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
9222 add_compiler_branch_island): Likewise.
9223 * config/s390/s390.c (s390_va_start): Likewise.
9224 * config/sh/sh.c (sh_va_start): Likewise.
9225 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
9227 * config/xtensa/xtensa.c (xtensa_va_start,
9228 xtensa_gimplify_va_arg_expr): Likewise.
9230 * objc/objc-act.c (build_objc_string_object,
9231 build_objc_symtab_template, init_def_list, init_objc_symtab,
9232 init_module_descriptor, generate_static_references,
9233 build_selector_translation_table, get_proto_encoding,
9234 build_typed_selector_reference, build_selector_reference,
9235 build_next_objc_exception_stuff,
9236 build_method_prototype_list_template, generate_descriptor_table,
9237 generate_protocols, build_protocol_initializer,
9238 build_ivar_list_template, build_method_list_template,
9239 build_ivar_list_initializer, generate_ivars_list,
9240 generate_dispatch_table, generate_protocol_list,
9241 build_category_initializer, build_shared_structure_initializer,
9242 generate_shared_structures, handle_impent,
9243 generate_objc_image_info): Likewise.
9245 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
9247 * cfglayout.c (duplicate_insn_chain): Remove references to
9248 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
9249 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
9250 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
9251 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
9252 and NOTE_INSN_LOOP_CONT.
9253 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
9254 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
9255 and NOTE_INSN_LOOP_CONT.
9256 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
9257 check_dbra_loop, loop_dump_aux): Remove references to removed notes
9259 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
9260 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
9261 references to removed notes and fields.
9262 (subtract_reg_term, ujump_to_loop_cont): Remove.
9264 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
9266 * doc/install.texi: Document that libcpp does not require
9267 Automake any longer. Document that Automake 1.9.1 should
9270 2004-08-25 Zack Weinberg <zack@codesourcery.com>
9272 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
9273 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
9274 DWARF_DEBUGGING_INFO from choice-of-definition chain;
9275 restructure using C89 features (#elif, #error).
9276 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
9277 * config/sh/sh.h: Remove references to DWARF_DEBUG.
9278 * doc/invoke.texi: Remove references to DWARF version 1;
9279 clarify why -gdwarf-2<n> doesn't work.
9281 2004-08-25 Zack Weinberg <zack@codesourcery.com>
9283 * basic-block.h (BB_SET_PARTITION): Clear old value first.
9284 * cfg.c (clear_bb_flags): Don't clear partition setting.
9285 * ifcvt.c (find_if_case_1): Remove ??? comment.
9287 2004-08-25 Alan Modra <amodra@bigpond.net.au>
9290 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
9291 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
9292 current_function_stdarg in place of sysv_varargs_p.
9293 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
9296 2004-08-24 Richard Henderson <rth@redhat.com>
9299 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
9300 random codes within CONST.
9302 2004-08-24 James E Wilson <wilson@specifixinc.com>
9304 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
9305 -freorder-blocks-and-partition.
9307 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9310 * tree-ssa-threadupdate.c (redirection_data): Make static.
9311 (thread_block): Use ggc_alloc_cleared to allocate struct
9312 redirection_data. Don't free elements in redirection_data.
9314 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9316 * config/mips/predicates.md (small_data_pattern): Match prefetches.
9318 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9320 PR tree-optimization/17016
9321 * tree-ssa-loop-niter.c (number_of_iterations_cond,
9322 number_of_iterations_exit): Use POINTER_TYPE_P instead
9323 of testing for POINTER_TYPE.
9325 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9327 * tree-ssa-loop-ivcanon.c: New file.
9328 * tree-ssa-loop-manip.c (create_iv): New function.
9329 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
9330 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
9331 * cfgloop.c (mark_single_exit_loops): New function.
9332 (verify_loop_structure): Verify single-exit loops.
9333 * cfgloop.h (struct loop): Add single_exit field.
9334 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
9335 (mark_single_exit_loops): Declare.
9336 (tree_num_loop_insns): Declare.
9337 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
9338 (duplicate_loop_to_header_edge): Use it.
9339 * common.opt (fivcanon): New flag.
9340 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
9341 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
9342 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
9343 (bsi_insert_on_edge_immediate): New function.
9344 * tree-flow.h (bsi_insert_on_edge_immediate,
9345 canonicalize_induction_variables, tree_unroll_loops_completely,
9346 create_iv): Declare.
9347 * tree-optimize.c (init_tree_optimization_passes): Add
9348 pass_iv_canon and pass_complete_unroll.
9349 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
9350 * tree-scalar-evolution.c (get_loop_exit_condition,
9351 get_exit_conditions_rec, number_of_iterations_in_loop,
9352 scev_initialize): Use single_exit information.
9353 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
9354 missing assumptions.
9355 (loop_niter_by_eval): Return number of iterations as unsigned
9357 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
9358 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
9359 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
9361 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
9362 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
9363 the defining statement is ready.
9364 * tree-vectorizer.c (vect_create_iv_simple): Removed.
9365 (vect_create_index_for_array_ref, vect_transform_loop_bound):
9367 (vect_transform_loop_bound): Use single_exit information.
9368 (vect_analyze_loop_form): Cleanup bogus tests.
9369 (vectorize_loops): Do not call flow_loop_scan.
9370 * tree.h (may_negate_without_overflow_p): Declare.
9371 * fold-const.c (may_negate_without_overflow_p): Split out from ...
9372 (negate_expr_p): ... this function.
9373 (tree_expr_nonzero_p): Handle overflowed constants correctly.
9374 * doc/invoke.texi (-fivcanon): Document.
9375 * doc/passes.texi: Document canonical induction variable creation.
9377 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9379 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
9380 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
9381 using the mode of the operand to decide between them.
9382 * config/mips/mips.md (MOVECC): New mode macro.
9383 (ccreg): New mode attribute.
9384 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
9385 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
9386 (mov[sd]icc): Redefine using :GPR.
9388 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9390 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
9391 (mips_prefetch_cookie): New function.
9392 * config/mips/mips.c (print_operand_address): Fix handling of
9394 (mips_emit_prefetch): Delete.
9395 (mips_prefetch_cookie): New function.
9396 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
9397 mode of QImode for the address_operand. Use mips_prefetch_cookie
9398 to calculate the first "pref" operand.
9399 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
9400 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
9402 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
9404 * arm.md: Include predicates.md.
9405 * predicates.md: New file.
9406 * arm.c (s_register_operand, arm_hard_register_operand)
9407 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
9408 (arm_immediate_operand, arm_neg_immediate_operand)
9409 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
9410 (arm_add_operand, arm_addimm_operand, arm_not_operand)
9411 (offsettable_memory_operand, alignable_memory_operand)
9412 (arm_reload_memory_operand, arm_float_rhs_operand)
9413 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
9414 (index_operand, shiftable_operator, logical_binary_operator)
9415 (shift_operator, equality_operator, arm_comparison_operator)
9416 (minmax_operator, cc_register, dominant_cc_register)
9417 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
9418 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
9419 (const_shift_operand, load_multiple_operation)
9420 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
9421 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
9422 (cirrus_register_operand, cirrus_fp_register)
9423 (cirrus_shift_const): Delete, replaced with equivalents in
9425 (shift_op): Handle ROTATE.
9426 * arm-protos.h: Delete declarations for above.
9427 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
9428 * t-arm (MD_INCLUDES): Add predicates.md.
9429 (s-preds): Depends on MD_INCLUDES.
9431 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9433 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
9434 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
9435 patterns. Redefine using :GPR. Give the match_operator a mode.
9436 Use '%2' rather than '%z2' for operand 2.
9438 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9440 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
9443 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9445 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
9446 of internal patterns.
9447 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
9449 (tablejump): Use expand_binop to calculate address. Adjust names
9450 of internal patterns.
9451 (tablejump[sd]i): Renamed from tablejump_internal[12].
9453 (tablejump_mips16[12]): Delete.
9455 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9457 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
9458 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
9459 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
9460 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
9461 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
9463 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9465 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
9466 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
9468 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
9469 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
9470 (*branch_equality[sd]i_inverted): Likewise
9471 branch_equality{,_di}_inverted.
9472 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
9473 Redefine using :GPR.
9475 2004-08-24 Zack Weinberg <zack@codesourcery.com>
9477 * rtl.def: Reorganize, placing all codes used only in machine
9478 descriptions at the end.
9480 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
9481 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
9482 rtx_name, rtx_format arrays by direct reference to rtl.def,
9483 first undefining GENERATOR_FILE. Define enum insn_note and
9484 note_insn_name array by direct reference to insn-notes.def.
9485 (adjust_field_rtx_def): Remove local definition of rtx_name.
9486 Use symbolic names for insn notes.
9487 * Makefile.in (gengtype.o): Update dependencies.
9489 2004-08-24 Zack Weinberg <zack@codesourcery.com>
9491 * basic-block.h (struct basic_block_def): Reorder fields to
9492 eliminate interior padding. Remove 'partition' field.
9493 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
9494 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
9495 (BB_COPY_PARTITION): New macros.
9496 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
9497 Replace all references to the 'partition' field of a basic
9498 block with new macros.
9500 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
9501 * final.c (final_scan_insn): Don't handle it.
9502 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
9503 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
9504 * sched-rgn.c (sched_is_disabled_for_current_region_p):
9505 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
9507 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
9509 * c-decl.c (c_init_decl_processing): Adjust
9510 build_common_tree_nodes call.
9511 * expmed.c (const_mult_add_overflow_p): Use
9512 build_distinct_type_copy.
9513 * stor-layout.c (early_type_list): Remove.
9514 (layout_type): Don't append to early_type_list.
9515 (initialize_sizetypes): Add signed_p argument.
9516 (set_sizetype): Overwrite the stub type nodes directly.
9517 * tree.c (copy_node_stat): Clear a type's value cache here ...
9518 (build_distinct_type): ... not here.
9519 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
9520 * tree.h (initialize_sizetypes): Add signed_p argument.
9521 (build_common_tree_nodes): Likewise.
9523 * objc/objc-act.c (get_static_reference): Use
9524 build_variant_type_copy.
9525 (get_protocol_reference): Likewise.
9526 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
9528 2004-08-24 Richard Henderson <rth@redhat.com>
9529 Andrew Pinski <apinski@apple.com>
9531 * gimplify.c (gimplify_array_ref_to_plus): Delete.
9532 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
9535 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
9536 ARRAY_REF also to get to the STRING_CST.
9538 2004-08-24 Paul Brook <paul@codesourcery.com>
9540 * config/arm/arm.c (arm_override_options): Update error message.
9541 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
9542 TARGET_HARD_FLOAT_ABI.
9543 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
9544 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
9546 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
9549 * config/m32r.md (movsi_sda): Add SI mode specification to
9552 2004-08-24 Nick Clifton <nickc@redhat.com>
9554 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
9555 of seth_add3_operand.
9557 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
9559 * Makefile.in (PROTO_OBJS): Add errors.o.
9560 * protoize.c (fancy_abort): Remove.
9561 * mips-tfile.c (fancy_abort): Add parameters.
9563 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
9565 * doc/trouble.texi (C++ misunderstandings): Fix example code.
9567 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
9569 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
9570 (host-default.o): Add dependency on HOOKS_H.
9571 * config/x-linux: Likewise.
9572 * config/x-solaris: Likewise.
9573 * config/i386/x-mingw32: Likewise.
9574 * config/rs6000/x-darwin: Likewise.
9576 2004-08-23 James E Wilson <wilson@specifixinc.com>
9578 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
9581 2004-08-23 Mark Mitchell <mark@codesourcery.com>
9584 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
9586 2004-08-23 Diego Novillo <dnovillo@redhat.com>
9588 * cfg.c (check_bb_profile): Fix typos.
9589 * function.c (assign_parm_is_stack_parm): Likewise.
9590 * tree-nested.c: Likewise.
9592 2004-08-23 Daniel Jacobowitz <dan@debian.org>
9594 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
9596 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
9598 2004-08-23 Eric Christopher <echristo@redhat.com>
9600 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
9601 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
9602 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
9604 * hooks.h: Include machmode.h.
9605 (hook_bool_mode_false): Declare.
9606 * hooks.c (hook_bool_mode_false): Define.
9607 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
9608 * stor-layout.c (layout_type): Ditto.
9609 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
9610 Define to target macro.
9611 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
9612 * config/arm/arm.c: Ditto. Use.
9613 * config/arm/arm.h: Ditto.
9614 * config/arm/arm-protos.h: Ditto.
9615 * config/i386/i386.c: Ditto.
9616 * config/i386/i386.h: Ditto.
9617 * config/rs6000/rs6000.c: Ditto.
9618 * config/rs6000/rs6000.h: Ditto.
9619 * config/sh/sh.c: Ditto.
9620 * config/sh/sh.h: Ditto.
9621 * config/sh/sh-protos.h: Ditto.
9622 * config/sh/sh.md: Use.
9623 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
9624 to TARGET_VECTOR_MODE_SUPPORTED_P.
9626 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
9628 * Makefile.in (BUILD_ERRORS): Set to build-errors.
9629 (errors.o): New target for host.
9630 (build-errors.o): New target for build.
9631 (genobjs): Replace errors.o with build-errors.
9632 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
9633 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
9634 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
9635 (fix-header.o): Add errors.h
9636 * collect2.c (fancy_abort): Add parameters.
9637 * collect2.h (fancy_abort): Don't declare.
9638 * errors.h (fancy_abort): Don't declare.
9639 * errors.c: Include either bconfig.h or config.h.
9640 (fancy_abort): Trim filename.
9641 * fix-header.c (v_fatal, fatal): Remove.
9642 (progname): Remove definition.
9643 (main): Set progname here.
9644 * gcc.c (fancy_abort): Add parameters.
9645 * gcc.h (fancy_abort): Remove declaration.
9646 * gcov.c (fancy_abort): Remove.
9647 * rtl.h (fancy_abort): Don't declare.
9648 (abort): Don't define.
9649 * tree.h (fancy_abort): Don't declare.
9650 (abort): Don't define.
9651 * system.h (fancy_abort): Declare.
9652 (abort): Define to fancy_abort.
9653 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
9655 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
9656 (usize_type, ubitsizetype): Remove.
9657 * stor-layout.c (set_sizetype): Don't initialize usizetype,
9659 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
9661 * tree.h (build_distinct_type_copy): New.
9662 (build_type_copy): ... here. Rename to ...
9663 (build_variant_type_copy): ... here.
9664 * tree.c (build_qualified_type): Rename build_type_copy call.
9665 (build_distinct_type_copy): New, broken out of ...
9666 (build_type_copy): ... here. Rename to ...
9667 (build_variant_type_copy): ... here. Use
9668 build_distinct_type_copy.
9669 (build_common_tree_nodes_2): Rename build_type_copy call.
9670 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
9672 (handle_packed_attribute, handle_unused_attribute,
9673 handle_transparanet_union_attribute, handle_aligned_attribute,
9674 handle_deprecated_attribute): Likewise.
9675 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
9677 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
9678 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
9679 build_distinct_type_copy.
9681 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9683 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
9686 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9688 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
9690 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
9691 formerly unnamed patterns. Redefine using :P for the address. Remove
9692 explicit length attributes.
9694 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9696 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
9698 (single_reachable_address): Use them.
9699 (schedule_sm): Add dump.
9700 (is_call_clobbered_ref): New function.
9701 (determine_lsm_reg): Check whether the reference is call clobbered.
9702 Only work for gimple_reg_type values.
9704 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9706 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
9707 $31 store insns. Redefine using :GPR.
9709 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9711 * config/mips/mips.md (P): New mode macro.
9712 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
9713 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
9714 Add mode attributes.
9716 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9718 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
9719 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
9720 later constants to cover the gap.
9721 (load, store): New mode attributes.
9722 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
9723 Use new unspec constants.
9725 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9727 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
9728 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
9729 to use register_operand rather than uns_arith_operand as the predicate
9730 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
9731 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
9732 Redefine using :GPR. Make same predicate change here. Extend the
9733 commutativity of operands 1 and 2 from the SImode version to the
9735 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
9736 but with no predicate changes.
9737 (*nor[sd]i3): Redefine using :GPR.
9739 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9741 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
9744 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9746 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
9747 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
9748 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
9749 rather than "%z2" (with a fake const0_rtx for operand 2).
9750 (ffs[sd]i2): Redefine using :GPR.
9751 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
9753 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9755 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
9757 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9759 * config/mips/mips.md (any_extend): New code macro.
9760 (u, su): New code attributes.
9761 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
9762 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
9763 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
9764 (*{s,u}mul_acc_di): Redefine using any_extend.
9765 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
9766 to reflect real insn names.
9767 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
9768 with an any_extend template.
9769 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
9772 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9774 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
9775 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
9776 (mul[sd]i3_r4000): Redefine using :GPR.
9777 (mulsi3_mult3): Don't check TARGET_MAD separately.
9778 (muldi3_mult3): Moved after mulsi_mult3.
9780 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9782 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
9783 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
9784 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
9785 (TARGET_GAS, TARGET_MIPS_AS): Delete.
9786 (TARGET_GPWORD): Define to true for n32 on IRIX.
9787 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
9788 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
9789 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
9790 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
9791 (MDEBUG_ASM_SPEC): Delete, folding into...
9792 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
9793 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
9794 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
9795 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
9796 to define asm_abi_default_spec.
9797 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
9798 (TARGET_ASM_SELECT_SECTION): Delete.
9799 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
9800 for non-mips16 code, removing previous workaround for SGI assemblers.
9801 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
9802 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
9803 (override_options): Remove !TARGET_GAS and !have_named_sections code.
9804 (print_operand): Fold TARGET_GAS conditionals into asm strings.
9805 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
9806 ASM_STABS_OP and ASM_STABN_OP.
9807 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
9808 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
9809 (mips_output_function_prologue): Remove !TARGET_GAS code.
9810 (mips_select_rtx_section): Remove !have_named_sections code.
9811 (mips_select_section): Delete.
9812 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
9813 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
9814 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
9815 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
9816 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
9817 * config/mips/windiss.h (ASM_SPEC): Likewise.
9819 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9821 * read-rtl.c (map_value, mapping, macro_group): New structures.
9822 (BELLWETHER_CODE): New macro.
9823 (modes, codes, bellwether_codes): New variables.
9824 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
9825 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
9826 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
9827 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
9828 (add_map_value, initialize_macros): New functions.
9829 (def_hash, def_hash_eq_p): Generalize to anything that points to,
9830 or starts with, a char * field.
9831 (find_macro, read_mapping, check_code_macro): New functions.
9832 (read_rtx_1): New, split out from read_rtx. Handle the new
9833 define_{mode,code}_{macro,attr} constructs. Use find_macro
9834 to parse the name of a code or mode. Use BELLWETHER_CODE to
9835 extract the format and to choose a suitable code for rtx_alloc.
9836 Modify recursive invocations to use read_rtx_1.
9837 (read_rtx): Call initialize_macros. Apply code and mode macros
9838 to the rtx returned by read_rtx_1. Cache everything after the
9839 first macro expansion for subsequent read_rtx calls.
9840 * doc/md.texi: Document new .md constructs.
9841 * config/mips/mips.md (GPR): New mode macro.
9842 (d, si8_di5): New mode attributes.
9843 (any_cond): New code macro.
9844 (add[sd]i3): Redefine using :GPR.
9845 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
9846 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
9847 previously unnamed MIPS16 patterns.
9848 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
9849 lines. Don't match (plus (const_int 0) ...).
9850 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
9851 Use a define_split to generate the addition.
9852 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
9853 (subsi3_internal): Delete.
9854 (*subsi3_extended): Renamed from subsi3_internal_2.
9855 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
9856 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
9857 using an any_cond template.
9859 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9861 * read-rtl.c (read_rtx): Tidy use of format_ptr.
9863 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9865 * read-rtl.c (string_obstack): New file-scope variable.
9866 (read_string, read_quoted_string, read_braced_string)
9867 (read_escape): Remove obstack parameter and use string_obstack instead.
9868 (read_rtx): Remove function-local rtl_obstack and initialize
9869 string_obstack instead. Update call to read_string.
9871 2004-08-22 Andrew Pinski <apinski@apple.com>
9874 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
9875 expression is not constant.
9876 (c_finish_return): Do not go through INDIRECT_REF when looking
9877 for the inner expression of an ADDR_EXPR for warning about.
9879 2004-08-22 Richard Henderson <rth@redhat.com>
9882 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
9883 create new blocks and fall through.
9884 (expand_gimple_basic_block): Update to match.
9886 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
9888 * reload.c (find_reloads_address): Make return value tri-state.
9889 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
9890 (find_reloads): Assume that reloaded addresses match 'o' or
9891 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
9892 returned 1 (not -1). Omit optional reloads for address operands
9893 only if find_reloads_address returned 1 (not -1).
9895 * config/s390/s390.c (legitimize_reload_address): New function.
9896 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
9897 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
9898 legitimize_reload_address.
9900 2004-08-22 Richard Hendersion <rth@redhat.com>
9902 * tree.h (SAVE_EXPR_RESOLVED_P): New.
9903 * gimplify.c (gimplify_save_expr): Use it.
9904 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
9905 on the temporary variable.
9907 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
9909 * fold-const.c (rtl_expr_nonnegative_p): Delete.
9910 * tree.h (rtl_expr_nonnegative_p): Remove.
9912 2004-08-22 Steven Bosscher <stevenb@suse.de>
9914 * config/i386/ppro.md (ppro_complex_insn): Add missing check
9915 for cpu==pentiumpro.
9917 * combine.c (struct reg_stat): Fix comment typo.
9919 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
9921 * c-tree.h (c_sizeof_nowarn): Remove.
9923 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
9925 * c-decl.c (set_array_declarator_type): Rename to
9926 set_array_declarator_inner.
9927 (build_c_parm, build_attrs_declarator, build_function_declarator):
9929 (make_pointer_declarator): Call build_attrs_declarator.
9930 * c-tree.h (set_array_declarator_type): Rename to
9931 set_array_declarator_inner.
9932 (build_c_parm, build_attrs_declarator, build_function_declarator):
9934 * c-parse.in (after_type_declarator,
9935 parm_declarator_starttypename, parm_declarator_nostarttypename,
9936 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
9937 firstparm): Use these functions
9939 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
9941 * c-decl.c (build_array_declarator, set_array_declarator_type,
9942 start_decl, grokdeclarator, grokparms): Change boolean parameters
9944 * c-tree.h (build_array_declarator, set_array_declarator_type,
9945 start_decl): Update prototypes.
9946 * c-decl.c, c-parse.in: All callers changed.
9948 2004-08-21 Mike Stump <mrs@apple.com>
9950 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
9951 (darwin_fix_and_continue): Likewise.
9952 (darwin_fix_and_continue_switch): Likewise.
9953 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
9954 (darwin_fix_and_continue): Likewise.
9955 (darwin_fix_and_continue_switch): Likewise.
9957 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
9960 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
9961 Remove, merging into ...
9962 (gen_stdcall_or_fastcall_suffix): New function, returning tree
9963 rather than const char*, and accepting additional parameter.
9964 Don't add suffix to '*'-prefixed symbols or variadic functions.
9965 (i386_pe_encode_section_info): Adjust for call to new function.
9966 Call change_decl_assembler_name.
9968 2004-08-20 Mike Stump <mrs@apple.com>
9970 * config/darwin.c (machopic_indirect_data_reference): Mark
9972 * config/386/386.c (darwin_local_data_pic): Add.
9973 (legitimate_constant_p): Reorder so that PLUS handling runs
9974 before darwin_local_data_pic to match the ordering in
9975 legitimate_pic_address_disp_p and so that MINUS runs after
9976 darwin_local_data_pic as otherwise the darwin_local_data_pic
9977 logic can be skipped, which would be very bad.
9978 (legitimate_pic_address_disp_p): Move from from here to
9979 darwin_local_data_pic so it can be reused.
9981 2004-08-21 Alan Modra <amodra@bigpond.net.au>
9983 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
9984 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
9985 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
9986 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
9987 (RS6000_ABI_NAME): Define as "linux".
9988 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
9989 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
9990 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
9991 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
9992 * config/rs6000/rs6000.c (dot_symbols): New global var.
9993 (rs6000_output_function_entry): New function, modified for
9995 (print_operand <case 'z'>): ..extracted from here.
9996 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
9997 (rs6000_output_function_epilogue): Likewise.
9998 (rs6000_elf_declare_function_name): Likewise.
9999 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
10000 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
10001 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
10002 * configure: Regenerate.
10003 * config.in: Regenerate.
10005 2004-08-20 Mark Mitchell <mark@codesourcery.com>
10007 * reload.c (find_reloads_address): Fix thinko in previous change.
10009 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
10012 2004-08-20 Jakub Jelinek <jakub@redhat.com>
10014 PR rtl-optimization/17099
10015 * combine.c (force_to_mode): Check if inner_mask has any bits set
10016 outside of GET_MODE (x) instead of op_mode.
10018 2004-08-20 Mark Mitchell <mark@codesourcery.com>
10020 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
10022 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
10023 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
10024 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
10026 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
10028 * config/arm/t-symbian: New file.
10030 2004-08-20 Andrew Pinski <apinski@apple.com>
10032 * regrename.c (kill_value_regno): ANSIfy.
10034 2004-08-20 Dale Johannesen <dalej@apple.com>
10036 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
10038 2004-08-20 Daniel Jacobowitz <dan@debian.org>
10040 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
10041 (kill_value_regno): New function, derived from kill_value.
10042 (kill_value): Update.
10043 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
10045 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
10047 Fix PR tree-optimization/17111
10048 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
10049 of non-value_handles.
10050 (bitmap_set_contains): All constants are in every set.
10052 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
10054 * fold-const.c (round_up, round_down): Use build_int_cst.
10055 Optimize common case.
10057 2004-08-20 Zack Weinberg <zack@codesourcery.com>
10058 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10060 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
10061 one_only_data_section): Rename to som_readonly_data_section,
10062 som_one_only_readonly_data_section and som_one_only_data_section.
10063 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
10064 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
10065 conditional defines.
10066 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
10067 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
10069 (pa_select_section): Use renamed section functions.
10070 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
10071 SOM_READONLY_DATA_SECTION_FUNCTION,
10072 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
10073 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
10075 * config/pa/som.h: ... not here.
10076 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
10077 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
10078 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
10079 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
10080 (READONLY_DATA_SECTION): Use som_readonly_data_section.
10082 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
10084 * fold-const.c (int_const_binop): Don't generate non-overflowing
10085 size-types specially.
10086 (fold_convert_const): Likewise.
10088 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
10089 clear cache on copied sizetype.
10091 2004-08-20 Ben Elliston <bje@au.ibm.com>
10093 * configure.ac: Don't escape apostrophe in --enable-coverage help.
10094 * configure: Regenerate.
10096 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
10099 * gcc.c (struct stat input_stat): Don't define if
10100 HOST_LACKS_INODE_NUMBERS
10101 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
10102 than stat to determine if temp file is same as input file.
10103 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
10104 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
10106 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
10108 * configure.ac (mips*-*-*): Print an error if not using GAS.
10109 * configure: Regenerated.
10110 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
10111 comments about buggy MIPSpro assemblers.
10112 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
10113 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
10114 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
10115 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
10116 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
10117 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
10118 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
10119 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
10120 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
10121 of more general IRIX 6 definitions.
10122 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
10123 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
10124 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
10125 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
10126 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
10127 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
10128 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
10129 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
10130 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
10131 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
10132 (LINK_SPEC): Move most of definition to iris.h.
10133 (SUBTARGET_LINK_SPEC): New macro.
10134 (IRIX_STARTFILE_SPEC): Fold into...
10135 (STARTFILE_SPEC): ...here.
10136 (IRIX_ENDFILE_SPEC): Fold into...
10137 (ENDFILE_SPEC): ...here.
10138 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
10139 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
10140 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
10141 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
10142 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
10143 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
10144 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
10145 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
10146 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
10147 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
10148 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
10149 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
10150 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
10151 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
10152 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
10153 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
10154 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
10155 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
10156 (TARGET_IRIX6): Define to 1.
10157 (DRIVER_SELF_SPECS): Define.
10158 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
10159 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
10160 (SUBTARGET_LINK_SPEC): New macro.
10161 (IRIX_STARTFILE_SPEC): Fold into...
10162 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
10163 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
10164 (LIB_SPEC, LIBGCC_SPEC): Use them.
10165 (LIB_SPEC): Remove !mabi=* case.
10166 (IRIX_ENDFILE_SPEC): Fold into...
10167 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
10168 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
10169 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
10170 (TARGET_IRIX6): New macro.
10171 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
10172 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
10173 (LABEL_AFTER_LOC): Delete.
10174 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
10175 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
10176 (mips_build_builtin_va_list): Check TARGET_IRIX6.
10177 (override_options): Remove TARGET_SGI_O32_AS-related code.
10178 (irix_output_external_libcall): Make static.
10179 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
10181 (mips_file_start): Tidy guard for ABI sections. Remove use of
10182 ABICALLS_ASM_OP; use .abicalls instead.
10183 (mips_output_aligned_decl_common, mips_declare_object_name)
10184 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
10185 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
10186 .globl foo .text directives.
10187 (irix_asm_named_section_1, irix_asm_named_section)
10188 (irix_section_align_entry, irix_section_align_htab)
10189 (irix_orig_asm_out_file, irix_section_align_entry_eq)
10190 (irix_section_align_entry_hash, irix_asm_output_align)
10191 (irix_file_start, irix_section_align_1, copy_file_data)
10192 (irix_file_end, irix_section_type_flags): Delete.
10193 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
10194 Use standard section syntax. Remove protective "jr $31".
10195 (__gcc_fini): Likewise .gcc_fini.
10196 * config/mips/irix-crtn.asm: Adjust sections accordingly.
10197 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
10199 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
10201 (EXTRA_MULTILIB_PARTS): Define.
10202 * config/mips/t-iris6: Remove bogus comment.
10203 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
10204 * config/mips/iris5gas.h, config/mips/iris5gld.h,
10205 config/mips/iris6gas.h, config/mips/iris6gld.h,
10206 config/mips/t-iris5-as, config/mips/t-iris5-gas
10207 config/mips/t-irix-gld: Delete.
10208 * config/mips/iris.h: New file.
10209 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
10211 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
10213 * postreload.c (reload_cse_move2add): Allow any condjump, but check
10214 that the implicit set isn't clobbered in the jump insn.
10216 2004-08-19 Mark Mitchell <mark@codesourcery.com>
10218 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
10219 * optabs.c (init_optabs): Don't check it.
10220 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
10221 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
10223 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
10225 * config/s390/s390.md (s390_warn_framesize_string)
10226 (s390_warn_dynamic_string, s390_stack_size_string)
10227 (s390_stack_guard_string): New global string variables.
10228 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
10229 (s390_stack_guard): New global variables.
10230 (override_options): Added checks for the new options.
10231 (s390_emit_prologue): Emit stack check and trap code and perform
10232 compile time stack size checking.
10234 * config/s390/s390.h (TARGET_OPTIONS): Added new options
10235 "warn-framesize", "warn-dynamicstack", "stack-size" and
10238 * doc/invoke.texi: Added documentation for the new options.
10240 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
10242 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
10243 to eliminate warning.
10244 (linear_search_fdes): Declare p as unsigned.
10245 (binary_search_mixed_encoding_fdes): Likewise.
10246 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
10247 to eliminate warning.
10248 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
10251 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
10253 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
10254 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
10255 instead of one. Check for strictly legitimate address.
10256 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
10257 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
10259 2004-08-19 Eric Christopher <echristo@redhat.com>
10261 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
10262 * langhooks.h (unsave_expr_now): Ditto.
10263 * tree.h (unsave_expr_1): Remove prototype.
10264 (lhd_unsave_expr_now): Rename to unsave_expr_now.
10265 * tree-inline.c (unsave_expr_1): Move here
10266 from tree.c. Make static.
10267 (unsave_expr_now): Rename from lhd_unsave_expr_now.
10268 * tree-sra.c: Fix up for rename.
10269 * tree-ssa-copy.c: Ditto.
10270 * tree-eh.c: Ditto.
10271 * tree.c (unsave_expr_1): Move to tree-inline.c.
10273 2004-08-19 Caroline Tice <ctice@apple.com>
10275 * config/i386/cygming.h (switch_to_section): Fix typo (change
10276 in_unlikely_text_section to in_unlikely_executed_text).
10278 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
10280 * vec.h (VEC_lower_bound): New macro.
10282 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
10285 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
10286 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
10287 treat each ABI separately. Deal with n32/n64 complex float arguments.
10288 (function_arg): Add associated complex handling here.
10290 2004-08-19 Richard Henderson <rth@redhat.com>
10292 * config/arm/arm.c (arm_gen_load_multiple): Use
10293 adjust_automodify_address. Take base memory and offset instead
10294 of unchanging/struct/scalar bits.
10295 (arm_gen_store_multiple): Likewise.
10296 (arm_gen_movmemqi): Use adjust_automodify_address.
10297 * config/arm/arm-protos.h: Update decls.
10298 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
10299 (store_multiple): Similarly.
10301 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
10303 * regclass.c (globalize_reg): Update call_really_used_regs.
10305 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
10307 * doc/invoke.texi (integer-share-limit): Document.
10309 * tree.h (TYPE_CACHED_VALUES_P): New.
10310 (TYPE_CACHED_VALUES): New.
10311 (TYPE_ORIG_SIZE_TYPE): Adjust.
10312 * tree.def (INTEGER_CST): Update documentation.
10313 * tree.c: Inlcude params.h.
10314 (build_int_cst): Cache small values.
10315 (build_type_copy): Do not copy the value cache.
10316 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
10318 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
10319 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
10321 * fold-const.c (force_fit_type): Copy value when setting
10323 (int_const_binop): Likewise.
10324 * stor-layout.c: Include params.h
10325 (set_sizetype): Create values cache.
10326 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
10327 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
10328 * params.h (INTEGER_SHARE_LIMIT): New.
10329 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
10331 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
10333 * gimplify.c (gimplify_minimax_expr): Remove.
10334 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
10336 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
10338 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
10339 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
10341 2004-08-19 Mark Mitchell <mark@codesourcery.com>
10343 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
10345 2004-08-18 Andrew Pinski <apinski@apple.com>
10347 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
10349 2004-08-18 Mark Mitchell <mark@codesourcery.com>
10351 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
10352 (__aeabi_ul2f): Likewise.
10354 2004-08-18 Richard Henderson <rth@redhat.com>
10356 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
10357 move to rtl completely.
10358 (struct meminsnbuf, xtensa_emit_block_move): Remove.
10359 (xtensa_find_mode_for_size): Remove.
10360 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
10361 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
10363 2004-08-18 Richard Henderson <rth@redhat.com>
10365 * config/mcore/mcore.c (mode_from_align): Remove DImode.
10366 (block_move_sequence): Rewrite to use adjust_address.
10367 (mcore_expand_block_move): Cleanup logic. Accept only operands.
10368 Return boolean indicating success/failure.
10369 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
10370 * config/mcore/mcore.md (movmemsi): Update to match.
10372 2004-08-18 Mike Stump <mrs@apple.com>
10374 * doc/invoke.texi (-mfix-and-continue): Add support for
10375 fast turn around debugging.
10376 (-ffix-and-continue): Likewise.
10377 (-mindirect-data): Likewise.
10378 (-findirect-data): Likewise.
10379 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
10380 (indirect_data): Likewise.
10381 (machopic_data_defined_p): Likewise.
10382 (machopic_output_indirection): Likewise.
10383 (darwin_encode_section_info): Likewise.
10384 (darwin_fix_and_continue): Likewise.
10385 (darwin_fix_and_continue_switch): Likewise.
10386 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
10387 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
10388 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
10389 (SUBTARGET_OPTIONS): Likewise.
10390 (darwin_fix_and_continue): Likewise.
10391 (darwin_fix_and_continue_switch): Likewise.
10392 (TARGET_FIX_AND_CONTINUE): Likewise.
10393 * config/rs6000.c (rs6000_emit_prologue): Likewise.
10395 2004-08-19 Steven Bosscher <stevenb@suse.de>
10397 * basic-block.h (struct edge_def): Remove crossing_edge.
10398 (EDGE_CROSSING): New define.
10399 (EDGE_ALL_FLAGS): Update.
10400 * bb-reorder.c (find_traces_1_round, better_edge_p,
10401 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
10402 find_jump_block, fix_crossing_conditional_branches,
10403 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
10404 Replace all occurences of crossing_edge with an edge flag check
10406 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
10407 try_crossjump_bb): Likewise.
10408 * cfglayout.c (fixup_reorder_chain): Likewise.
10409 * cfgrtl.c (force_nonfallthru_and_redirect,
10410 commit_one_edge_insertion): Likewise.
10412 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
10413 * tree-flow.h (compute_dominance_frontiers): Move prototype...
10414 * basic-block.h: ...here.
10415 * tree-cfg.c (compute_dominance_frontiers_1,
10416 compute_dominance_frontiers): Move from here...
10417 * cfganal.c: ...to here. Include timevar.h.
10419 2004-08-18 James E Wilson <wilson@specifixinc.com>
10421 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
10422 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
10424 * config/mips/mips.md (type): Add frdiv.
10425 (divsf3+1, divsf3+2): Change type to frdiv.
10426 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
10427 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
10429 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
10430 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
10431 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
10432 * config/mips/5000.md (r5k_fdiv_single): Likewise.
10433 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
10434 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
10435 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
10436 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
10437 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
10438 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
10440 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
10442 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
10444 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
10445 get regression tester working again.
10447 2004-08-18 Zack Weinberg <zack@codesourcery.com>
10449 * insn-notes.def, reg-notes.def: New files.
10450 * rtl.h: Use them to define enum insn_note and enum reg_note.
10451 * rtl.c: Use them to define note_insn_name and reg_note_name.
10452 * Makefile.in (RTL_BASE_H): Update.
10454 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
10455 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
10457 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
10459 * arm.c (arm_size_rtx_costs): New function.
10460 (arm_override_options): Use it if optimizing for space.
10462 2004-08-18 Richard Henderson <rth@redhat.com>
10464 * emit-rtl.c (gen_const_mem): New.
10465 * rtl.h (gen_const_mem): Declare.
10466 * expr.c (do_tablejump): Use it.
10467 * varasm.c (force_const_mem): Likewise.
10468 * config/darwin.c (machopic_indirect_data_reference): Likewise.
10469 (machopic_legitimize_pic_address): Likewise.
10470 * config/arm/arm.c (legitimize_pic_address): Likewise.
10471 * config/i386/i386.c (legitimize_pic_address): Likewise.
10472 (legitimize_tls_address): Likewise.
10473 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
10474 * config/ia64/ia64.md (load_fptr): Likewise.
10475 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
10476 * config/pa/pa.c (legitimize_pic_address): Likewise.
10477 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
10478 (rs6000_emit_move): Likewise.
10479 * config/s390/s390.c (legitimize_pic_address): Likewise.
10480 (legitimize_tls_address): Likewise.
10481 * config/s390/s390.md (casesi): Likewise.
10482 * config/sh/sh.c (sh_reorg): Likewise.
10483 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
10484 * config/v850/v850.md (casesi): Likewise.
10486 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
10487 * config/sh/sh.c (prepare_move_operands): Remove incorrect
10488 use of MEM_READONLY_P.
10490 2004-08-18 Steven Bosscher <stevenb@suse.de>
10492 * Makefile.in (OBJS-common): Add postreload-gcse.c.
10493 Add new postreload-gcse.o.
10494 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
10495 (lookup_as_function, insert, rehash_using_reg, use_related_value,
10496 equiv_constant): Use SAFE_HASH instead of safe_hash.
10497 (exp_equiv_p): Export. Add for_gcse argument when comparing
10499 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
10500 find_comparison_args, fold_rtx, cse_insn): Update callers.
10501 (hash_rtx): New function derived from old canon_hash and bits
10502 from gcse.c hash_expr_1.
10503 (canon_hash_string): Rename to hash_rtx_string.
10504 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
10505 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
10506 (cselib_lookup): Update this caller.
10507 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
10509 (hash_expr): Call hash_rtx.
10510 (ldst_entry): Likewise.
10511 (expr_equiv_p): Call exp_equiv_p.
10512 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
10513 reg_used_on_edge, reg_set_between_after_reload_p,
10514 reg_used_between_after_reload_p, get_avail_load_store_reg,
10515 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
10516 get_bb_avail_insn, hash_scan_set_after_reload,
10517 compute_hash_table_after_reload,
10518 eliminate_partially_redundant_loads, gcse_after_reload,
10519 get_bb_avail_insn, gcse_after_reload_main): Remove.
10520 * postreload-gcse.c: New file, reincarnating most of the above.
10521 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
10522 (gcse_after_reload_main): Update prototype.
10523 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
10524 * passes.c (rest_of_handle_gcse2): Use it.
10526 2004-08-18 Diego Novillo <dnovillo@redhat.com>
10528 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
10529 (pass_loop_done): Likewise.
10531 2004-08-18 Andrew Pinski <apinski@apple.com>
10533 * config/rs6000/darwin.md: Delete the altivec patterns which are
10534 handled differently now.
10535 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
10536 (macho_correct_pic_di): Likewise.
10537 (call_indirect_nonlocal_darwin64): Likewise.
10538 Delete the save world/saveFP/saveVec patterns.
10540 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
10541 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
10542 * config/rs6000/rs6000.md: Include darwin.md.
10543 (builtin_setjmp_receiver): Add DImode case.
10544 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
10547 2004-08-18 Matt Austern <austern@apple.com>
10549 Dead code stripping
10550 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
10551 * darwin.c (darwin_file_end): Mark file as potentially strippable.
10553 2004-08-18 Richard Henderson <rth@redhat.com>
10555 * alias.c (readonly_fields_p): Remove.
10556 (objects_must_conflict_p): Don't call it.
10557 * tree.h (readonly_fields_p): Remove.
10558 * langhooks.h (struct lang_hooks): Remove honor_readonly.
10559 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
10561 2004-08-18 Diego Novillo <dnovillo@redhat.com>
10563 * tree-dfa.c (add_referenced_var): Only global variables are
10565 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
10566 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
10567 all pointers dereferenced if the statement dereferences them.
10568 (create_name_tags): Do not create memory tags for pointers
10569 that have PT_ANYTHING set.
10570 Also check if PT_VARS is not empty before creating a name tag.
10571 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
10572 variables that share the same alias set with a pointer that
10573 may point anywhere.
10574 (add_may_alias): Add FIXME comment to remove clobbering
10575 aliased variables and tags.
10576 (replace_may_alias): Likewise.
10577 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
10578 (merge_pointed_to_info): If the original variable has not
10579 points-to information, call set_pt_anything.
10580 (add_pointed_to_var): Do not prevent adding a pointed-to
10581 variable if the pointers is PT_ANYTHING.
10582 If the variable is a global, set PT_GLOBAL_MEM.
10583 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
10584 pointer type only come in PTR+OFFSET flavours.
10585 Always call merge_pointed_to_info on PHI arguments that are
10587 (get_nmt_for): Mark call-clobbered tags whose pointer points
10589 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
10591 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
10593 (add_stmt_operand): Abort if the caller tried to add a killing
10594 definition for a memory tag.
10595 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
10596 unnecessary checks.
10598 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
10600 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
10601 from call_used_regs. Update call_really_used_regs.
10602 (CALL_REALLY_USED_REGISTERS): Define.
10603 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
10604 Replace call_used_regs with call_really_used_regs.
10605 (calc_live_regs, sh_media_register_for_return): Likewise.
10606 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
10607 * sh.md (return_media): Likewise.
10609 2004-08-18 Andrew Pinski <apinski@apple.com>
10611 * config/darwin.c (machopic_legitimize_pic_address): Only set
10612 MEM_READONLY_P in the non TARGET_TOC case.
10614 2004-08-18 Zack Weinberg <zack@codesourcery.com>
10616 * rtl.def (NIL): Delete.
10617 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
10618 Tighten the syntax a little.
10620 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
10621 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
10622 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
10623 * config/i386/predicates.md, config/m32r/m32r.h
10624 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
10625 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
10626 * config/sparc/sparc.h, doc/tm.texi:
10627 Replace all occurrences of NIL with UNKNOWN.
10629 2004-08-18 Zack Weinberg <zack@codesourcery.com>
10631 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
10632 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
10633 sequence inline. Move drop_through_label code into this
10634 block, being the only place it is used. Adjust comments.
10636 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
10638 * config/rs6000/altivec.md: Add new patterns for calls to
10639 save_world/rest_world functions.
10641 * config/rs6000/rs6000-protos.h: (save_world_operation,
10642 restore_world_operation) new declarations.
10644 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
10646 (rs6000_stack_info): Set world_save_p field.
10647 (save_world_operation): New function.
10648 (restore_world_operation): New function.
10649 (compute_save_world_info): New function.
10650 (rs6000_stack_info): Call compute_save_world_info.
10651 (rs6000_emit_prologue): Check for world_save_p and generate
10652 pattern to call save_world for saving all non-volatile and
10654 (rs6000_emit_epilogue): Check for world_save_p and generate
10655 pattern to call rest_world to restore saved registers.
10657 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
10658 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
10659 (rs6000_reg_names): New entries added for save_world_operation and
10660 restore_world_operation.
10662 2004-08-18 Caroline Tice <ctice@apple.com>
10664 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
10665 "-freorder-blocks-and-partition" to the flags used in second
10666 stage of profiledbootstrap.
10667 * bb-reorder.c (push_to_next_round_p): Add new variable,
10668 next_round_is_last; set and use variable to make sure, when
10669 partitioning, that the last trace construction round consists
10670 of all (and only) cold basic blocks.
10671 (rotate_loop): Don't copy blocks that end in a section
10673 (copy_bb): Correctly initialize "partition" of duplicated bb.
10674 (add_unlikely_executed_notes): Add a comment.
10675 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
10676 to make sure, if function contains hot blocks, that the
10677 successors of ENTRY_BLOCK_PTR are hot; also, only look for
10678 crossing edges if the architecture supports named sections.
10679 (mark_bb_for_unlikely_executed_section): Modify to always
10680 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
10681 the basic block note insn.
10682 (fix_crossing_unconditional_branches): Remove extra space.
10683 (fix_edges_for_rarely_executed_code): Modify to only do
10684 partitioning work if the architecture supports named sections.
10685 (reorder_basic_blocks): Modify to only add
10686 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
10687 supports named sections.
10688 * c-common.c (handle_section_attribute): Initialize new global
10689 variable, user_defined_section_attribute, to true if user has
10691 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
10692 forward edges that cross section boundaries.
10693 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
10694 partitioning information if the architecture supports named
10696 * cfgrtl.c (target.h): Add statement to include this.
10697 (rtl_split_block): Make sure newly created bb gets correct
10699 (try_redirect_by_replacing_jump): Make sure redirection isn't
10700 attempting to cross section boundaries.
10701 (force_nonfallthru_and_redirect): Only do partition fix up if
10702 architecture supports named sections.
10703 (rtl_split_edge): Make sure newly created bb ends up in
10705 (commit_one_edge_insertion): Remove code that incorrectly
10706 updated basic block partition; Make sure partition fix up only
10707 happens if architecture supports named sections and it's not
10709 (rtl_verify_flow_info_1): Fix if-condition on test/error
10710 condition that fallthru edges are not allowed to cross section
10712 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
10713 * final.c (final_scan_insn): Remove redundant test from if-statement;
10714 change calls to text_section into calls to function_section; add code
10715 to only to partitioning fix up if architecture supports named
10717 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
10719 (if_convert): Add targetm.have_named_sections to test.
10720 * output.h (unlikely_section_label): Extern declaration for new global
10722 (unlikely_text_section_name): Likewise.
10723 * opts.c (decode_options): If both partitioning and DWARF debugging
10724 are turned on, issue a warning that this doesn't work, and change
10725 partitiong to basic block reordering (without hot/cold partitions).
10726 * passes.c (rest_of_handle_final): Re-set new global variable,
10727 user_defined_section_attribute, to false.
10728 (rest_of_compilation): Change options for calling partitioning
10729 function: Don't call if the user defined the section attribute, and
10730 don't call if DECL_ONE_ONLY is true for the current function.
10731 * predict.c (choose_function_section): Return immediately if we
10732 are doing hot/cold partitioning (i.e. let the basic block partitioning
10733 determine where the function belongs).
10734 * reg-stack.c (emit_swap_insn): Add condition to step over
10735 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
10736 * toplev.c (user_defined_section_attribute): New global variable.
10737 * toplev.h (user_defined_section_attribute): Extern declaration
10738 for new global variable.
10739 * varasm.c (unlikely_section_label): New global variable.
10740 (unlikely_text_section_name): New global variable.
10741 (unlikely_text_section): Add code to initialize
10742 unlikely_text_section_name if necessary; modify to use
10743 unlikely_text_section_name and unlikely_section_label; also to use
10744 named_section properly.
10745 (in_unlikely_text_section): Modify to work correctly with
10746 named_section and to use unlikely_text_section_name.
10747 (named_section): Add code to work properly with cold section.
10748 (function_section): Clean up if-statement.
10749 * config/darwin.c (darwin_asm_named_section): Return to original
10750 code, removing use of SECTION_FORMAT_STRING.
10751 * config/arm/pe.h (switch_to_section): Add case for
10752 in_unlikely_executed_text to switch statement.
10753 * config/i386/cygming.h (switch_to_section): Likewise.
10754 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
10755 (SECTION_FORMAT_STRING): Likewise.
10756 * config/mcore/mcore.h (switch_to_section): Likewise.
10757 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
10758 (SECTION_FORMAT_STRING): Remove.
10760 2004-08-18 Roger Sayle <roger@eyesopen.com>
10762 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
10763 -ffixed-reg safe, by preserving the meanings of zero and one.
10764 (CALL_USED_REGISTERS): Likewise.
10765 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
10767 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
10769 * config/sh/sh.c (split_branches): Check the result of
10771 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
10772 Call rtl_register_cfg_hooks.
10774 2004-08-18 Richard Henderson <rth@redhat.com>
10776 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
10777 * alias.c (true_dependence): Update to match new semantics.
10778 (canon_true_dependence, write_dependence_p): Likewise.
10779 (anti_dependence, output_dependence): Update write_dependence_p args.
10780 (unchanging_anti_dependence): Remove.
10781 * calls.c (purge_mem_unchanging_flag): Remove.
10782 (fixup_tail_calls): Don't call it.
10783 (expand_call): Don't add unchanging memory to function usage.
10784 * expr.c (emit_block_move_via_libcall): Likewise.
10785 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
10786 (get_subtarget): Don't use RTX_UNCHANGING_P.
10787 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
10788 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
10789 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
10790 * cse.c (insert): Don't use RTX_UNCHANGING_P.
10791 (cse_insn, canon_hash): Use MEM_READONLY_P.
10792 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
10793 instead of RTX_UNCHANGING_P.
10794 * explow.c (maybe_set_unchanging): Remove.
10795 * expr.h (maybe_set_unchanging): Remove.
10796 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
10797 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
10798 (assign_parm_setup_reg, expand_function_start): Likewise.
10799 * integrate.c (copy_rtx_and_substitute): Likewise.
10800 * ra-rewrite.c (emit_colors): Likewise.
10801 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
10802 (fixup_match_1): Likewise.
10803 * reload1.c (reload, alter_reg): Likewise.
10804 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
10805 not RTX_UNCHANGING_P.
10806 (equiv_init_varies_p): Likewise.
10807 * loop-invariant.c (check_maybe_invariant): Likewise.
10808 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
10809 * loop.c (note_addr_stored): Likewise.
10810 (prescan_loop): Likewise. Don't check function usage for clobbered
10812 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
10813 not RTX_UNCHANGING_P.
10814 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
10815 * varasm.c (force_const_mem): Likewise.
10816 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
10817 * web.c (entry_register): Likewise.
10818 * tree-gimple.h (get_base_address): Move decl ...
10819 * tree.h: ... here.
10820 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
10822 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
10823 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
10824 (alpha_set_memflags): Update to match.
10826 * config/darwin.c (machopic_indirect_data_reference): Set
10827 MEM_READONLY_P instead of RTX_UNCHANGING_P.
10828 (machopic_indirect_call_target): Likewise.
10829 (machopic_legitimize_pic_address): Likewise.
10830 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
10831 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
10832 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
10833 * config/frv/frv.md (symGOT2reg): Likewise.
10834 * config/i386/i386.c (legitimize_pic_address,
10835 legitimize_tls_address, ix86_split_to_parts): Likewise.
10836 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
10837 * config/ia64/ia64.md (load_fptr): Likewise.
10838 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
10839 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
10840 * config/mcore/mcore.c (block_move_sequence): Likewise.
10841 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
10842 * config/pa/pa.c (legitimize_pic_address): Likewise.
10843 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
10844 (rs6000_emit_move): Likewise.
10845 * config/s390/s390.c (legitimize_pic_address): Likewise.
10846 (legitimize_tls_address): Likewise.
10847 * config/s390/s390.md (casesi): Likewise.
10848 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
10849 * config/sh/sh.md (symGOT2reg): Likewise.
10850 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
10851 * config/v850/v850.md (casesi): Likewise.
10853 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
10854 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
10855 * config/mips/mips.c (mips_restore_gp): Likewise.
10856 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
10857 * config/sh/sh.c (sh_reorg): Likewise.
10859 2004-08-18 Richard Henderson <rth@redhat.com>
10861 * tree.h (struct tree_decl): Add gimple_formal_temp.
10862 (DECL_GIMPLE_FORMAL_TEMP_P): New.
10863 * gimplify.c (pop_gimplify_context): Clear it.
10864 (lookup_tmp_var): Set it, if is_formal.
10865 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
10866 Use is_gimple_val for VECTOR. Simplify return value.
10867 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
10868 (gimplify_expr): Likewise.
10869 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
10870 is_gimple_tmp_rhs for clarity. Update all callers.
10871 (is_gimple_reg_rhs): Simplify logic.
10872 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
10873 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
10874 (is_gimple_formal_tmp_reg): Similarly.
10875 * tree-gimple.h: Update decls.
10876 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
10877 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
10878 * tree-ssa-live.c (var_union, type_var_init): Likewise.
10880 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
10882 * c4x.c (legitimize_operands): Remove calls to
10883 preserve_subexpressions_p.
10885 2004-08-18 David Edelsohn <edelsohn@gnu.org>
10887 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
10888 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
10890 2004-08-18 Ziemowit Laski <zlaski@apple.com>
10892 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
10893 Objective-C++ extensions.
10894 * gengtype.c (get_file_basename): Match entire subdirectory name
10895 ('cp', 'objc', 'objcp') rather than just its suffix.
10896 (get_base_file_bitmap): Allow for files to belong to more than one
10898 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
10899 used by more than one front-end.
10901 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
10903 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
10904 avoid use of preserve_subexpressions_p.
10906 2004-08-17 Richard Henderson <rth@redhat.com>
10909 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
10911 2004-08-17 DJ Delorie <dj@redhat.com>
10913 * doc/extend.texi: Document new xstormy16 attribute.
10915 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
10916 (xstormy16_splittable_below100_or_register): New.
10917 (combine_bnp): New.
10918 (xstormy16_reorg): New.
10919 (TARGET_MACHINE_DEPENDENT_REORG): Define.
10921 * config/stormy16/stormy16.md (movqi_internal): Make name public.
10922 (movhi_internal): Likewise.
10923 (cbhranchhi): Likewise.
10924 (cbhranchhi_neg): Likewise.
10925 (andhi3): Only allow splittable below100 operands.
10926 (iorhi3): Likewise.
10927 (peephole2): New and/zero_extend->and peephole.
10928 (peephole2): New load/ior/save->set1 peephole.
10929 (peephole2): New load/and/save->clr1 peephole.
10930 (bclrx, bclrx2, bclr7, bclr15): New.
10931 (bsetx, bsetx2, bset7, bset15): New.
10933 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
10934 liberal about acceptable 'B' masks.
10936 * config/stormy16/stormy16-protos.h
10937 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
10938 xstormy16_below100_operand, xstormy16_below100_or_register,
10939 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
10940 (PREDICATE_CODES): Add new predicates.
10942 * config/stormy16/stormy16.c
10943 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
10944 xstormy16_below100_operand, xstormy16_below100_or_register,
10945 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
10946 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
10947 (xstormy16_legitimate_address_p): Allow below100 symbols.
10948 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
10949 (xstormy16_expand_move): Leave below100 operands as-is.
10950 (xstormy16_encode_section_info): Encode below100 symbols.
10951 (xstormy16_strip_name_encoding): New.
10952 (xstormy16_print_operand): Print 'b' as shift mask.
10953 (xstormy16_attribute_table): Add below100 attributes.
10954 (xstormy16_handle_below100_attribute): New.
10956 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
10957 (XSTORMY16_SECTION_FUNCTION): New.
10958 (EXTRA_SECTION_FUNCTIONS): Define using the above.
10959 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
10960 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
10961 (ASM_OUTPUT_LABELREF): Define.
10963 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
10964 (movhi_internal): Add below100 support.
10965 (andhi3): Add below100 support.
10966 (iorhi3): Add below100 support.
10967 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
10969 2004-08-17 James E Wilson <wilson@specifixinc.com>
10971 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
10972 of VOIDmode for comparison code mode.
10973 * config/mips/mips.md: For conditional move patterns, use mode of
10974 first compare operand for comparison mode, instead of VOIDmode.
10976 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
10977 normal and -ffast-math code.
10979 2004-08-17 Mark Mitchell <mark@codesourcery.com>
10982 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
10984 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
10986 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
10988 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
10990 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
10991 for non Darwin targets.
10992 (*call_value_nonlocal_darwin64): Likewise.
10994 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
10996 * config/rs6000/rs6000.c (rs6000_function_value): Check for
10997 altivec mode for altivec return register.
10999 2004-08-17 David Edelsohn <edelsohn@gnu.org>
11001 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
11002 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
11003 * config/rs6000/rs6000.md: Include darwin.md.
11004 (builtin_setjmp_receiver): Add DImode case.
11005 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
11008 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
11010 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
11012 * tree-vectorizer.h: New File: Same.
11013 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
11014 * common.opt (ftree-vectorize): New flag to enable vectorization.
11015 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
11016 vectorization pass.
11017 * tree-data-ref.h (init_data_ref): Additional argument.
11018 (array_base_name_differ_p): Moved to tree-data-ref.c.
11019 * tree-data-ref.c (array_base_name_differ_p): Revised.
11020 (initialize_data_dependence_relation): Call array_base_name_differ_p
11021 with an extra argument.
11022 (analyze_all_data_dependences): Same.
11023 (init_data_ref): Additional argument is_read to set DR_IS_READ.
11024 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
11026 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
11027 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
11028 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
11029 vectorization pass.
11030 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
11031 (tree_ssa_loop_done): Call scev_finalize.
11032 (tree_vectorize): Define the new vectorization pass.
11033 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
11034 size of the vector they support (until support for multiple vector
11035 sizes is added to the vectorizer).
11036 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
11037 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
11038 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
11041 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
11043 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
11045 (generate_protocol_list, handle_impent): Likewise.
11047 2004-08-17 Roger Sayle <roger@eyesopen.com>
11049 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
11050 ensure that call_used_regs is a superset of both fixed_regs and
11051 call_really_used_regs.
11053 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
11056 * arm.md (addsi3_cbranch_scratch): Correct case labels.
11058 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
11060 PR middle-end/17036
11061 * fold-const.c (fold): Check for integer operand when
11062 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
11063 Pinski <pinskia@physics.uc.edu>.
11065 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
11067 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
11068 No need to check if in a cross configuration.
11069 * configure: Regenerate.
11071 * calls.c (precompute_register_parameters):
11072 Inline preserve_subexpressions_p ().
11073 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
11074 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
11076 * expr.c (get_subtarget): Likewise.
11077 * rtl.h (preserve_subexpressions_p): Remove.
11078 * stmt.c (preserve_subexpressions_p): Remove.
11080 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
11081 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
11082 Abort on gimplified cases.
11084 2004-08-16 James E Wilson <wilson@specifixinc.com>
11086 * tree.h (VECTOR_FLOAT_TYPE_P): New.
11087 (FLOAT_TYPE_P): Use it.
11088 * c-typeck.c (build_binary_op): After convert calls, check for
11089 check for ERROR_MARK operands.
11091 2004-08-16 Zack Weinberg <zack@codesourcery.com>
11093 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
11094 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
11095 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
11096 (genobjs static pattern rule): Remove %.c dependency.
11097 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
11098 Rename rules; delete commands; fix dependencies.
11099 (mostlyclean): Do not delete temporary source copies.
11100 * configure.ac: Delete all references to BUILD_PREFIX and
11102 * configure: Regenerate.
11104 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
11105 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
11106 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
11107 with #ifndef GENERATOR_FILE so that nothing from those headers
11110 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
11112 2004-08-16 Adam Nemet <anemet@lnxw.com>
11114 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
11116 2004-08-16 Andrew Pinski <apinski@apple.com>
11118 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
11119 extraneous semicolon.
11121 2004-08-16 Devang Patel <dpatel@apple.com>
11123 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
11124 * print-tree.c (print_node): Print DECL_PRESERVE_P.
11125 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
11126 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
11127 * target.h (struct gcc_target): New member, mark_decl_preserved.
11128 * hooks.c (hook_void_charptr): Rename to ...
11129 (hook_void_constcharptr): ... new name.
11130 * hooks.h (hook_void_charptr): Rename to ..
11131 (hook_void_constcharptr): ... new name.
11132 * tree.h (DECL_PRESERVE_P): New #define.
11133 (struct tree_decl): New member, preserve_flag.
11134 * varasm.c (assemble_start_function): Mark decl preserved.
11135 (assemble_variable): Same.
11136 * darwin.c (darwin_mark_decl_preserved): New function.
11137 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
11138 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
11139 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
11141 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
11143 * c-decl.c (grokdeclarator): Allow for function definition where
11144 innermost declarator has attributes.
11146 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
11148 * except.c (get_exception_filter, build_post_landing_pads,
11149 dw2_build_landing_pads): Use target-specific mode for 'filter'.
11150 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
11151 * target.h (eh_return_filter_mode): New field added.
11152 * targhooks.c (default_eh_return_filter_mode): Defined.
11153 * targhooks.h (default_eh_return_filter_mode): Declared.
11154 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
11156 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
11158 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
11159 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
11160 * configure: Regenerate.
11162 2004-08-16 Stan Shebs <shebs@apple.com>
11164 Basic support for 64-bit Darwin.
11165 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
11166 (machopic_legitimize_pic_address): Similarly, plus use Pmode
11168 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
11169 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
11170 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
11171 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
11172 (PROCESSOR_DEFAULT64): Define.
11173 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
11175 * config/rs6000/rs6000.md: Include darwin.md.
11176 (builtin_setjmp_receiver): Add DImode case.
11177 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
11179 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
11180 (rs6000_emit_move): Add DImode case to Darwin bits.
11181 (machopic_output_stub): Use .quad if 64-bit.
11182 * invoke.texi: Document -m32 and -m64.
11184 2004-08-16 Janis Johnson <janis187@us.ibm.com>
11186 * doc/extend.texi (AltiVec builtins): Document additional differences
11187 from the Motorola AltiVec PIM.
11189 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
11191 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
11192 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
11193 (struct tree_common): Update public_flag documentation.
11195 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
11197 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
11198 Check for artificial variables, not is_gimple_tmp_var.
11199 * tree-ssa-live.c (var_union): Likewise.
11201 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
11203 * calls.c (load_register_parameters): Remove spurious FIXME token.
11205 2004-08-15 Ziemowit Laski <zlaski@apple.com>
11207 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
11208 (c-lang.o): Depend on c-objc-common.h.
11209 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
11210 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
11211 * c-lang.c: Include c-objc-common.h.
11212 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
11213 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
11214 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
11215 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
11216 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
11217 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
11218 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
11219 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
11220 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
11221 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
11222 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
11223 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
11224 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
11225 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
11226 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
11227 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
11228 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
11229 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
11230 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
11231 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
11232 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
11233 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
11234 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
11235 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
11236 Move to c-objc-common.h.
11237 * c-objc-common.c: Include c-objc-common.h.
11238 * c-objc-common.h: New file.
11240 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
11241 Andrew Pinski <pinskia@physics.uc.edu>
11244 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
11247 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
11249 * tree.h (build_int_cst): New.
11250 (build_int_2): Remove.
11251 * tree.c (build_int_2): Remove.
11252 (build_int_cst): New.
11253 (make_vector_type, build_common_tree_nodes,
11254 build_common_tree_nodes_2): Use build_int_cst.
11255 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
11256 expand_builtin_strpbrk, expand_builtin_fputs,
11257 build_string_literal, expand_builtin_printf,
11258 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
11259 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
11260 fold_builtin_isdigit, simplify_builtin_strstr,
11261 simplify_builtin_strpbrk, fold_builtin_fputs,
11262 simplify_builtin_sprintf): Use build_int_cst.
11263 * c-common.c (start_fname_decls, fix_string_type,
11264 c_common_nodes_and_builtins, c_init_attributes,
11265 shorten_compare): Likewise.
11266 * c-decl.c (complete_array_type,
11267 check_bitfield_type_and_width): Likewise.
11268 * c-lex.c (interpret_integer, lex_charconst): Likewise.
11269 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
11270 * c-pretty-print.c (pp_c_integer_constant): Likewise.
11271 * c-typeck.c (really_start_incremental_init, push_init_level,
11272 set_nonincremental_init_from_string): Likewise.
11273 * calls.c (load_register_parameters): Likewise.
11274 * convert.c (convert_to_pointer): Likewise.
11275 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
11276 build_fn_info_type, build_ctr_info_value, build_gcov_info):
11278 * except.c (init_eh, assign_filter_values, assign_filter_values):
11280 * expmed.c (store_fixed_bit_field, extract_bit_field,
11281 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
11282 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
11283 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
11284 * expr.c (convert_move, emit_group_load, emit_group_store,
11285 expand_assignment, store_constructor, store_field,
11286 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
11287 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
11288 invert_truthvalue, optimize_bit_field_compare,
11289 decode_field_reference, all_ones_mask_p, constant_boolean_node,
11290 fold_div_compare, fold, fold_read_from_constant_string,
11291 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
11292 * function.c (assign_parm_setup_block): Likewise.
11293 * stmt.c (shift_return_value, expand_end_case_type,
11294 estimate_case_costs): Likewise.
11295 * stor-layout.c (layout_type, initialize_sizetypes,
11296 set_min_and_max_values_for_integral_type): Likewise.
11297 * tree-chrec.c (chrec_fold_multiply_poly_poly,
11298 reset_evolution_in_loop): Likewise.
11299 * tree-chrec.h (build_polynomial_chrec): Likewise.
11300 * tree-complex.c (build_replicated_const): Likewise.
11301 * tree-eh.c (honor_protect_cleanup_actions,
11302 lower_try_finally_onedest, lower_try_finally_copy,
11303 lower_try_finally_switch): Likewise.
11304 * tree-mudflap.c (mf_build_string, mx_register_decls,
11305 mudflap_register_call, mudflap_enqueue_constant): Likewise.
11306 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
11307 * tree-pretty-print.c (dump_generic_node): Likewise.
11308 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
11310 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
11311 * tree-ssa-loop-niter.c (number_of_iterations_cond,
11312 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
11315 * config/alpha/alpha.c (alpha_initialize_trampoline,
11316 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
11317 * config/arm/arm.c (arm_get_cookie_size): Likewise.
11318 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
11319 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
11320 * config/i860/i860.c (i860_va_start): Likewise.
11321 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
11322 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
11323 mips_gimplify_va_arg_expr): Likewise.
11324 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
11325 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
11326 add_compiler_branch_island): Likewise.
11327 * config/s390/s390.c (s390_va_start): Likewise.
11328 * config/sh/sh.c (sh_va_start): Likewise.
11329 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
11331 * config/xtensa/xtensa.c (xtensa_va_start,
11332 xtensa_gimplify_va_arg_expr): Likewise.
11334 * objc/objc-act.c (build_objc_string_object,
11335 build_objc_symtab_template, init_def_list, init_objc_symtab,
11336 init_module_descriptor, generate_static_references,
11337 build_selector_translation_table, get_proto_encoding,
11338 build_typed_selector_reference, build_selector_reference,
11339 build_next_objc_exception_stuff,
11340 build_method_prototype_list_template, generate_descriptor_table,
11341 generate_protocols, build_protocol_initializer,
11342 build_ivar_list_template, build_method_list_template,
11343 build_ivar_list_initializer, generate_ivars_list,
11344 generate_dispatch_table, generate_protocol_list,
11345 build_category_initializer, build_shared_structure_initializer,
11346 generate_shared_structures, handle_impent,
11347 generate_objc_image_info): Use build_int_cst.
11349 2004-08-15 Ben Elliston <bje@au.ibm.com>
11351 * vec.h: Comment improvements.
11353 2004-08-14 Roger Sayle <roger@eyesopen.com>
11355 * c-common.c (shorten_compare, pointer_int_sum,
11356 c_common_truthvalue_conversion, boolean_increment): Replace calls
11357 to build with calls to buildN.
11358 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
11359 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
11360 gimplify_switch_stmt): Likewise.
11361 * c-typeck.c (default_function_array_conversion,
11362 build_component_ref, build_array_ref, build_function_call,
11363 pointer_diff, build_unary_op, build_conditional_expr,
11364 build_compound_expr, build_modify_expr, c_finish_goto_label,
11365 c_finish_goto_ptr, c_finish_return, c_finish_loop,
11366 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
11367 build_binary_op): Likewise.
11369 2004-08-15 Steven Bosscher <stevenb@suse.de>
11371 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
11373 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11375 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
11376 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
11377 * fixinc/fixincl.x: Rebuilt.
11379 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
11381 * config/mips/mips-protos.h (mips_symbolic_constant_p)
11382 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
11383 (mips_small_data_pattern_p): Declare.
11384 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
11385 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
11386 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
11387 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
11388 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
11389 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
11390 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
11391 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
11392 (pc_or_label_operand, call_insn_operand, move_operand)
11393 (consttable_operand, symbolic_operand, general_symbolic_operand)
11394 (global_got_operand, local_got_operand, stack_operand)
11395 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
11396 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
11397 (mips_small_data_pattern_p): Replace previous small_data_pattern
11398 predicate. Turn into a bool () (rtx) function.
11399 * config/mips/predicates.md: New file.
11400 * config/mips/mips.md: Include it. Use the target-independent
11401 comparison_operator instead of cmp_op. Rename trap_cmp_op to
11402 trap_comparison_operator and equality_op to equality_operator.
11403 Replace uses of small_int with the equivalent const_arith_operand.
11404 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
11405 const_float_1_operand to const_1_operand. Rename fcc_register_operand
11406 to fcc_reload_operand.
11407 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
11409 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11411 PR libstdc++/17005 partial fix.
11412 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
11413 except when generating ANSI/C89 code.
11415 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
11417 * c-common.c (shorten_compare): Use force_fit_type directly.
11419 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
11420 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
11421 Dave Korn <dk@artimi.com>
11423 * doc/install.texi (Building): Avoid duplicate reference to GNU
11425 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
11427 2004-08-14 Richard Henderson <rth@redhat.com>
11429 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
11430 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
11432 2004-08-13 Richard Henderson <rth@redhat.com>
11434 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
11435 for constant_call_address_operand.
11436 (call_value_pop_1, call_value_1): Likewise.
11437 (sibcall_value_1, call_value_1_rex64): Likewise.
11439 2004-08-13 James E Wilson <wilson@specifixinc.com>
11441 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
11442 Correct mode from SFmode to DFmode.
11444 2004-08-13 Ziemowit Laski <zlaski@apple.com>
11446 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
11447 __cstring_object and __image_info sections with the no_dead_strip
11450 2004-08-13 Roger Sayle <roger@eyesopen.com>
11451 David Billinghurst <David.Billinghurst@riotinto.com>
11453 PR libgfortran/15930
11454 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
11455 * fixinc/fixincl.x: Regenerate.
11456 * fixinc/tests/base/internal/math_core.h: New file.
11458 2004-08-13 Richard Henderson <rth@redhat.com>
11460 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
11461 (dbxout_function_end): Remove ifdefs for it.
11462 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
11464 2004-08-13 Richard Henderson <rth@redhat.com>
11466 * Makefile.in (insn-preds.o): Depend on TREE_H.
11467 * genpreds.c (write_insn_preds_c): Include tree.h.
11468 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
11469 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
11470 const48_operand, and_operand, or_operand, mode_width_operand,
11471 mode_mask_operand, mul8_operand, const0_operand,
11472 hard_fp_register_operand, hard_int_register_operand,
11473 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
11474 samegp_function_operand, direct_call_operand, small_symbolic_operand,
11475 global_symbolic_operand, call_operand, symbolic_operand,
11476 dtp16_symbolic_operand, dtp32_symbolic_operand,
11477 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
11478 gottp_symbolic_operand, alpha_comparison_operator,
11479 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
11480 signed_comparison_operator, alpha_fp_comparison_operator,
11481 divmod_operator, fix_operator, aligned_memory_operand,
11482 unaligned_memory_operand, reg_or_unaligned_mem_operand,
11483 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
11484 reg_no_subreg_operand, addition_operation): Move to predicates.md.
11485 (reg_or_const_int_operand): Remove. Replace all users with
11486 reg_or_cint_operand.
11487 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
11488 (resolve_reload_operand): Split out of aligned_memory_operand.
11489 * config/alpha/alpha-protos.h: Update for exports.
11490 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
11491 * config/alpha/alpha.md: Include predicates.md.
11492 * config/alpha/predicates.md: New file.
11494 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
11496 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
11497 fields with a pointer to the instruction definition.
11498 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
11499 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
11500 (write_attr_case, write_const_num_delay_slots): Update accordingly.
11501 (write_attr_case, write_const_num_delay_slots): Write the name of
11502 an insn next to its case statement.
11503 * genoutput.c (data): Add a filename field.
11504 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
11505 (output_insn_data): Print the location of each insn definition.
11506 * genrecog.c (write_action): Print the name of an insn above
11507 the statement that returns its code.
11509 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
11511 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
11512 * config/libgloss.h: Likewise.
11513 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
11514 * c4x/c4x-modes.def: Likewise.
11515 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
11516 (c4x_rptb_nop_p): Likewise.
11517 (c4x_rptb_valid_p): Likewise.
11518 (c4x_rptb_insert): Likewise.
11519 (c4x_address_conflict): Likewise.
11520 * config/c4x/c4x.md: Likewise.
11521 * config/frv/frv.md: Likewise.
11522 * config/i386/athlon.md: Likewise.
11523 * config/i386/i386.md: Likewise.
11524 * config/i386/predicates.md: Likewise.
11525 * config/ia64/ia64.c: Likewise.
11526 * config/ia64/itanium1.md: Likewise.
11527 * config/ia64/itanium2.md: Likewise.
11528 * config/iq2000/iq2000.md: Likewise.
11529 * config/mcore/mcore.c: Likewise.
11530 * config/mips/mips.c: Likewise.
11531 * config/mips/r3900.h: Likewise.
11532 * config/mips/sb1.md: Likewise.
11533 * config/pa/milli64.S: Likewise.
11534 * config/pa/pa.c: Likewise.
11535 * config/pa/pa.h: Likewise.
11536 * config/rs6000/8540.md: Likewise.
11538 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
11540 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
11542 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
11544 * sh.md (cbranch define_delay) Use cond_delay_slot for
11545 non-anulled condition too.
11547 2004-08-12 David Edelsohn <edelsohn@gnu.org>
11549 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
11550 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
11551 any_parallel_operand, lmw_operation, stmw_operation,
11552 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
11553 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
11554 any_parallel_operand.
11555 (return_and_restore_fpregs_{si,di}): Same.
11557 2004-08-12 Zack Weinberg <zack@codesourcery.com>
11559 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
11560 if pred->singleton != PARALLEL, issue a warning and pretend it was.
11561 Also issue a warning for any predicate we don't know about.
11563 2004-08-12 Richard Henderson <rth@redhat.com>
11565 * config/i386/i386.c (internal_label_prefix): Export.
11566 (internal_label_prefix_len, struct ix86_address,
11567 ix86_decompose_address, maybe_get_pool_constant,
11568 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
11569 memory_address_length): Export.
11570 (any_fp_register_operand, fp_register_operand,
11571 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
11572 x86_64_general_operand, x86_64_szext_general_operand,
11573 x86_64_nonmemory_operand, x86_64_movabs_operand,
11574 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
11575 x86_64_zext_immediate_operand, const_int_1_31_operand,
11576 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
11577 tls_symbolic_operand, global_dynamic_symbolic_operand,
11578 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
11579 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
11580 constant_call_address_operand, const0_operand, const1_operand,
11581 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
11582 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
11583 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
11584 general_no_elim_operand, nonmemory_no_elim_operand,
11585 index_register_operand, q_regs_operand, flags_reg_operand,
11586 non_q_regs_operand, zero_extended_scalar_load_operand,
11587 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
11588 ix86_comparison_operator, ix86_carry_flag_operator,
11589 fcmov_comparison_operator, promotable_binary_operator,
11590 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
11591 mult_operator, div_operator, arith_or_logical_operator,
11592 memory_displacement_operand, cmpsi_operand, long_memory_operand,
11593 aligned_operand): Move to predicates.md as define_predicates.
11594 (tls_symbolic_operand_1): Remove.
11595 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
11596 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
11597 (legitimize_address): Merge tls_symbolic_operand contents.
11598 (ix86_expand_move): Likewise.
11599 * config/i386/i386-protos.h: Update for exports.
11600 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
11601 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
11602 * config/i386/i386.md: Include predicates.md.
11603 * config/i386/predicates.md: New file.
11605 2004-08-13 Mark Mitchell <mark@codesourcery.com>
11608 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
11610 (i386_pe_mark_dllimport): Likewise.
11611 (i386_pe_encode_section_info): Likewise, when overriding
11612 dllimport attribute.
11614 2004-08-12 Geoffrey Keating <geoffk@apple.com>
11616 * configure.ac: When testing for flex, nm, ar, and bison, check
11617 that they will actually be built.
11618 * configure: Regenerate.
11620 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
11622 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
11623 (MOVE_MAX_PIECES): Define.
11625 2004-08-12 Devang patel <dpatel@apple.com>
11627 * dbxout.c (dbxout_begin_prologue): New function.
11628 (dbx_debug_hooks): Use new begin prologue hook.
11629 (dbxout_function_end): Emit N_ENSYM.
11630 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
11632 2004-08-12 Janis Johnson <janis187@us.ibm.com>
11634 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
11635 argument is float*.
11637 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
11640 * doc/extend.texi (AltiVec builtins): Fix description for recent
11641 changes. Update operation list to match current support.
11643 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
11645 * config/s390/s390.c (struct s390_frame_layout): New struct as element
11646 of struct machine_function.
11647 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
11649 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
11651 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
11652 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
11653 (s390_frame_area, s390_register_info): New functions.
11654 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
11656 (s390_return_addr_rtx, s390_return_address_offset)
11657 (s390_va_start, s390_gimplify_va_arg)
11658 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
11660 (s390_frame_info): Functionality partly moved to s390_register_info.
11661 Made adaptions for new stack layout.
11662 (save_gprs, restore_gprs): Changed meaning of second parameter and
11663 adapted all callers.
11665 * config/s390/s390.h (s390_backchain_string): New global variable.
11666 (MASK_BACKCHAIN): Removed definition.
11667 (TARGET_BACKCHAIN): Changed check.
11668 (TARGET_KERNEL_BACKCHAIN): New macro.
11669 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
11670 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
11671 "kernel-backchain".
11672 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
11674 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
11675 as condition. Adjusted for new stack layout.
11677 * doc/invoke.texi: Added documentation for new option
11678 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
11681 2004-08-12 Paul Brook <paul@codesourcery.com>
11683 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
11684 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
11686 2004-08-12 David Daney <ddaney@avtrex.com>
11688 * java/gcj.texi: Add subsection on signal usage.
11690 2004-08-12 David Edelsohn <edelsohn@gnu.org>
11692 * expr.c (move_by_pieces): Set alignment for move to minimum of
11693 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
11694 alignment, but not less than the original alignment.
11695 (move_by_pieces_ninsns): Same.
11696 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
11697 (store_by_pieces_1): Same.
11699 2004-08-12 Diego Novillo <dnovillo@redhat.com>
11701 PR tree-optimization/16867
11702 * tree.c (is_global_var): New function.
11703 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
11704 Call is_global_var.
11705 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
11707 (is_global_var): Declare.
11708 * tree-dfa.c (dump_variable): Display global and addressable
11710 (add_referenced_var): Clarify documentation when marking
11711 variables call-clobbered.
11712 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
11713 instead of needs_to_live_in_memory.
11714 (mark_call_clobbered): If the variable is a tag, mark it
11716 * tree-gimple.c (is_gimple_reg): Don't check for
11718 (is_gimple_non_addressable): Likewise.
11719 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
11720 needs to be marked call-clobbered.
11721 (setup_pointers_and_addressables): Call is_global_var instead
11722 of needs_to_live_in_memory.
11723 * tree-ssa-dce.c (need_to_preserve_store): Remove.
11724 Update all users with is_global_var.
11725 (mark_stmt_if_obviously_necessary): Fix processing of aliased
11726 stores. Don't check the virtual definitions. Rather, check
11727 whether the store is going into global memory.
11728 (find_obviously_necessary_stmts): Get the symbol from the PHI
11730 * tree-ssa-operands.c (get_call_expr_operands): Do not add
11731 clobbering may-defs if the call does not have side effects.
11733 2004-08-12 Jakub Jelinek <jakub@redhat.com>
11736 * output.h (default_function_rodata_section,
11737 default_no_function_rodata_section): New prototypes.
11738 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
11739 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
11740 (TARGET_ASM_OUT): Add it.
11741 * varasm.c (default_function_rodata_section,
11742 default_no_function_rodata_section): New functions.
11743 * final.c (final_scan_insn): Call
11744 targetm.asm_out.function_rodata_section instead of
11745 readonly_data_section.
11746 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
11747 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
11748 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
11749 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
11751 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
11752 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
11754 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
11756 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
11757 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
11758 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
11760 2004-08-12 Paul Brook <paul@codesourcery.com>
11762 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
11764 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
11765 DWARF2_UNWIND_INFO.
11767 2004-08-12 Ben Elliston <bje@au.ibm.com>
11770 * config/rs6000/altivec.h: Change vector to __vector throughout.
11771 (Except for the `vector' macro itself).
11773 2004-08-12 Zack Weinberg <zack@codesourcery.com>
11775 * genpreds.c: Add capability to generate predicate bodies as
11776 well as function prototypes. Write function prototypes for
11777 the generic predicates too.
11778 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
11779 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
11780 (write_match_code, write_predicate_expr, write_one_predicate_function)
11781 (parse_option): New functions.
11782 (output_predicate_decls): Delete.
11783 (main): Read the machine description, process DEFINE_PREDICATE or
11784 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
11787 * genrecog.c (struct decision_test): Replace index with
11788 struct pred_data pointer.
11789 (next_index): Remove, unused.
11790 (pred_table, preds, special_mode_pred_table): Delete.
11791 (compute_predicate_codes, process_define_predicate): New functions.
11792 (validate_pattern, add_to_sequence, write_switch): Update for
11793 new data structures.
11794 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
11795 Check both error_count and have_error.
11797 * gensupport.c (in_fname, first_predicate): New globals.
11798 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
11799 (predicate_table, last_predicate, old_pred_table)
11800 (old_special_pred_table): New statics.
11801 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
11802 (add_predicate, init_predicate_table): New functions.
11803 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
11804 (init_md_reader_args_cb): Use the global in_fname. No need to zero
11805 it or max_include_len. Call init_predicate_table.
11806 (read_rtx): Run the predicate queue after the attribute queue
11807 but before all the others.
11808 * gensupport.h (in_fname, struct pred_data, first_predicate)
11809 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
11810 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
11811 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
11812 * dummy-conditions.c: Don't include bconfig.h, system.h,
11813 coretypes.h, tm.h, or system.h. Do include stddef.h.
11814 Duplicate declaration of struct c_test from gensupport.h.
11816 * Makefile.in (OBJS-common): Add insn-preds.o.
11817 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
11818 (insn-preds.c, insn-preds.o): New rules.
11819 (s-preds): Also generate insn-preds.c.
11820 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
11821 Update dependencies.
11822 (print-rtl.o, print-rtl1.o): Correct dependencies.
11824 * recog.h: Delete prototypes of predicate functions.
11826 * doc/md.texi (Predicates): New section with complete
11827 documentation of operand/operator predicates. Remove some
11828 incomplete documentation of predicates from other places.
11829 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
11830 PREDICATE_CODES; indicate that both are deprecated in favor
11831 of define_predicate/define_special_predicate.
11833 * config/ia64/ia64.c: All predicate function definitions moved
11835 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
11836 (ia64_expand_load_address, ia64_expand_move):
11837 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
11839 * config/ia64/ia64.md: All predicates now defined here.
11840 (symbolic_operand): Is now a special predicate.
11842 * config/ia64/ia64.h: Declare ia64_section_threshold.
11843 (PREDICATE_CODES): Delete.
11845 2004-08-12 Richard Henderson <rth@redhat.com>
11847 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
11848 * c-semantics.c (add_stmt): Set it.
11849 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
11850 before instantiating a variable sized type.
11852 2004-08-12 Richard Henderson <rth@redhat.com>
11854 * stor-layout.c (round_up, round_down): Move ...
11855 * fold-const.c (round_up, round_down): ... here. Use
11856 multiple_of_p to avoid any arithmetic at all.
11858 2004-08-12 Richard Henderson <rth@redhat.com>
11860 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
11861 (gimplify_init_ctor_preeval_1): New.
11862 (gimplify_init_ctor_preeval): New.
11863 (gimplify_init_ctor_eval): New.
11864 (gimplify_init_constructor): Use them. Always gimplify the LHS
11867 2004-08-12 Ziemowit Laski <zlaski@apple.com>
11869 (This patch is part of merge of objc-improvements-branch
11872 * doc/frontends.texi: Mention Objective-C++ in addition to
11874 * doc/install.texi: Add 'obj-c++' to list of configurable
11876 * doc/invoke.texi: Rename Objective-C option headings to
11877 indicate they also apply to Objective-C++. List file
11878 extensions for Objective-C++ sources. Mention that
11879 ObjC and ObjC++ compilations may also use C and C++ options,
11880 respectively. Point users to doc/standards.texi for
11881 further info on ObjC and ObjC++.
11882 * doc/sourcebuild.texi: Mention the objcp/ directory and
11883 the Objective-C++ sources it contains.
11884 * doc/standards.texi: Update link to Apple ObjC site;
11885 add link to gcc readings.html WWW doc.
11887 2004-08-12 Alan Modra <amodra@bigpond.net.au>
11889 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
11890 and 2004-07-14 changes.
11892 2004-08-12 Paul Brook <paul@codesourcery.com>
11894 * doc/invoke.texi: Fix typo.
11896 2004-08-11 Devang Patel <dpatel@apple.com>
11898 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
11899 and -no_dead_strip_inits_and_terms.
11901 * doc/invoke.texi (Darwin Options): Document -dead_strip and
11902 -no_dead_strip_inits_and_terms.
11904 2004-08-11 Paul Brook <paul@codesourcery.com>
11906 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
11907 (arm_load_pic_register): ... to this.
11908 * config/arm/arm.c (arm_finalize_pic): Rename ...
11909 (arm_load_pic_register): ... to this. Always output insns at the
11910 current location. Load via low reg in thumb mode.
11911 (arm_expand_prologue): Call arm_load_pic_register.
11912 (thumb_expand_prologue): Ditto.
11913 * config/arm/arm.h (FINALIZE_PIC): Remove.
11914 * config/arm/arm.md (builtin_setjmp_receiver): Call
11915 arm_load_pic_register.
11917 2004-08-11 Paul Brook <paul@codesourcery.com>
11919 * arm.c (thumb_force_lr_save): Add prototype.
11920 (thumb_compute_save_reg_mask): New function.
11921 (thumb_find_work_register): New function.
11922 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
11923 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
11924 Don't clobber r3 when removing pretend args.
11925 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
11926 (thumb_output_function_prologue): Use new functions.
11927 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
11928 * arm.h (THUMB_REG_PUSHED_P): Remove.
11930 2004-08-11 James E Wilson <wilson@specifixinc.com>
11932 PR rtl-optimization/16490
11933 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
11934 global_live_at_end for new basic block if already set for other blocks.
11936 2004-08-11 David Edelsohn <edelsohn@gnu.org>
11938 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
11940 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
11941 (mfcr rlwinm rlwinm patterns): Set length to 12.
11943 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
11945 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
11946 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
11947 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
11948 (start_ssa_stmt_operands): Delete.
11949 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
11950 struct stmt_operands_d.
11951 (build_ssa_operands): New extern entry point.
11952 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
11953 building code, replace with create_ssa_artficial_load_stmt().
11954 * tree-ssa-operands.c (struct voperands_d): Delete.
11955 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
11956 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
11957 (free_uses, free_defs, free_vuses, free_v_may_defs,
11958 free_v_must_defs): Remove dealloc parameter.
11959 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
11960 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
11961 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
11962 vector comparisons, ssa_name reuse, and allocations here.
11963 (verify_start_operands): Delete.
11964 (finalize_ssa_stmt_operands): Set new operands by calling finalize
11966 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
11967 (append_def, append_usei): Simplify to simple accumulation.
11968 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
11969 duplicates and simple accumulation.
11970 (free_ssa_operands): Free vectors in a stmt_operand structure.
11971 (build_ssa_operands): New. Create a new stmt_operand structure from
11972 a stmt and an old set of stmt_operands.
11973 (get_stmt_operands): Simplify and call build_ssa_operands.
11974 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
11975 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
11976 add_call_read_ops): Don't pass prev_vops around anymore.
11977 (note_addressable): Return if no stmt annotation.
11978 (copy_virtual_operands): Access v_may_def operands through a struct.
11979 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
11980 hash tables without treating the stmt as a real stmt.
11981 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
11982 v_may_def def and use through a struct instead of 2 array elements.
11983 (struct v_may_def_optype_d): Use v_may_def_operand_type.
11984 (struct stmt_operands_d): New. Struct for storing all operand vectors.
11986 2004-08-11 Nick Clifton <nickc@redhat.com>
11988 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
11989 this funciton's behaviour. Return true when the current function
11990 has a section attribute and -mlong-calls is in effect.
11991 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
11992 short-call marker when -mlong-calls is in effect and the function
11993 has a section attribute.
11995 2004-08-10 Zack Weinberg <zack@codesourcery.com>
11997 * stmt.c (expand_return): If asked to return the RESULT_DECL,
11998 just call expand_value_return on result_rtl.
12000 2004-08-10 Richard Henderson <rth@redhat.com>
12002 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
12003 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
12004 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
12005 (add_location_or_const_value_attribute): ... not here. Use
12006 loc_descriptor_from_tree if possible.
12007 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
12008 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
12010 (loc_descriptor_from_tree): New. Update callers.
12011 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
12012 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
12013 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
12014 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
12015 and BUILT_IN_STACK_RESTORE.
12016 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
12017 * stmt.c (expand_stack_alloc): Remove.
12018 * tree-mudflap.c (mx_register_decls): Don't look for
12019 BUILT_IN_STACK_ALLOC.
12020 * tree-nested.c (convert_local_reference): Likewise.
12021 * tree.h (DECL_VALUE_EXPR): New.
12023 2004-08-10 Richard Henderson <rth@redhat.com>
12025 * stor-layout.c (round_up): Check for 0/1 before dividing.
12026 (round_down): Likewise.
12028 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
12030 2004-08-09 Mark Mitchell <mark@codesourcery.com>
12032 * config.gcc (arm*-*-eabi*): New target.
12033 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
12034 (TARGET_LIB_INT_CMP_BIASED): Likewise.
12035 * expmed.c (expand_divmod): Try a two-valued divmod function as a
12037 * gthr.h: Remove bogus tokens at end of #pragma.
12038 * optabs.c (expand_twoval_binop_libfunc): New function.
12039 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
12040 (prepare_float_lib_cmp): Try reversing the condition.
12041 (debug_optab_libfuncs): New function.
12042 * optabs.h (expand_twoval_binop_libfunc): Declare.
12043 * config/arm/arm.c (arm_init_libfuncs): New function.
12044 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
12045 (TARGET_INIT_LIBFUNCS): Define it.
12046 * config/arm/arm.h (TARGET_BPABI): New macro.
12047 * config/arm/arm-protos.h
12048 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
12049 * config/arm/bpabi.S: New file.
12050 * config/arm/bpabi.c: Likewise.
12051 * config/arm/bpabi.h: Likewise.
12052 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
12053 (__aeabi_drsub): Likewise.
12054 (__aeabi_dsub): Likewise.
12055 (__aeabi_dadd): Likewise.
12056 (__aeabi_ui2d): Likewise.
12057 (__aeabi_i2d): Likewise.
12058 (__aeabi_f2d): Likewise.
12059 (__aeabi_dmul): Likewise.
12060 (__aeabi_ddiv): Likewise.
12061 (__aeabi_cdrcmple): Likewise.
12062 (__aeabi_cdcmpeq): Likewise.
12063 (__aeabi_cdcmple): Likewise.
12064 (__aeabi_dcmpeq): Likewise.
12065 (__aeabi_dcmplt): Likewise.
12066 (__aeabi_dcmple): Likewise.
12067 (__aeabi_dcmpge): Likewise.
12068 (__aeabi_dcmpgt): Likewise.
12069 (__aeabi_dcmpun): Likewise.
12070 (__aeabi_d2iz): Likewise.
12071 (__aeabi_d2uiz): Likewise.
12072 (__aeabi_d2f): Likewise.
12073 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
12074 (__aeabi_frsub): Likewise.
12075 (__aeabi_fsub): Likewise.
12076 (__aeabi_fadd): Likewise.
12077 (__aeabi_ui2f): Likewise.
12078 (__aeabi_i2f): Likewise.
12079 (__aeabi_fmul): Likewise.
12080 (__aeabi_fdiv): Likewise.
12081 (__aeabi_cfrcmple): Likewise.
12082 (__aeabi_cfcmpeq): Likewise.
12083 (__aeabi_cfcmple): Likewise.
12084 (__aeabi_fcmpeq): Likewise.
12085 (__aeabi_fcmplt): Likewise.
12086 (__aeabi_fcmple): Likewise.
12087 (__aeabi_fcmpge): Likewise.
12088 (__aeabi_fcmpgt): Likewise.
12089 (__aeabi_fcmpun): Likewise.
12090 (__aeabi_f2iz): Likewise.
12091 (__aeabi_f2uiz): Likewise.
12092 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
12093 (__aeabi_uidivmod): New function or alias.
12094 (__aeabi_idivmod): Likewise.
12095 (__aeabi_idiv0): Likewise.
12096 (__aeabi_ldiv0): Likewise.
12097 (__aeabi_llsr): Likewise.
12098 (__aeabi_lasr): Likewise.
12099 (__aeabi_llsl): Likewise.
12100 (bpabi.S): Include it.
12101 * config/arm/libgcc-bpabi.ver: New file.
12102 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
12103 (LINK_SPEC): Remove.
12104 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
12106 * config/arm/t-bpabi: New file.
12107 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
12108 (TARGET_LIB_INT_CMP_BIASED): Likewise.
12110 2004-08-10 David Edelsohn <edelsohn@gnu.org>
12112 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
12113 * config/rs6000/rs6000.md (clrmemsi): New pattern.
12114 * config/rs6000/rs6000.c (expand_block_clear): New function.
12115 (expand_block_move): Convert alignment to bits. Use SImode and
12116 HImode for unaligned addresses if not STRICT_ALIGNMENT.
12118 2004-08-10 Caroline Tice <ctice@apple.com>
12120 * varasm.c (unlikely_section_label): New global variable.
12121 (unlikely_text_section_name): New global variable.
12122 (text_section): Remove alignment statement.
12123 (unlikely_text_section): Remove alignment statement; use
12124 unlikely_section_label rather than hard-coded string.
12125 (assemble_start_function): Initialize unlikely_section_label and
12126 unlikely_text_section_name; make sure cold section is properly
12127 aligned at start of function; output unlikely_section_label if
12130 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
12132 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
12133 * config/s390/s390.c (s390_canonicalize_comparison): New function.
12134 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
12135 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
12136 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
12137 ("*tmqi_mem"): Remove SUBREG from pattern.
12138 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
12139 ("*andsi3_cconly"): Likewise.
12141 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
12144 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
12146 2004-08-10 Janis Johnson <janis187@us.ibm.com>
12148 * doc/sourcebuild.texi (compat testing): Document available test
12149 framework commands. Use the preferred spelling of DejaGnu.
12151 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
12153 * lambda.h: Add matrix type, and prototypes for remainder of
12154 matrix and vector functions.
12155 (lambda_vector_mult_const): New function.
12156 (lambda_vector_negate): Ditto.
12157 (lambda_vector_add): Ditto.
12158 (lambda_vector_add_mc): Ditto.
12159 (lambda_vector_copy): Ditto.
12160 (lambda_vector_zerop): Ditto.
12161 (lambda_vector_equal): Ditto.
12162 (lambda_vector_min_nz): Ditto.
12163 (lambda_vector_first_nz): Ditto.
12164 (lambda_vector_matrix_mult): Ditto.
12165 * lambda-mat.c: New file.
12166 * Makefile.in (lambda-mat.o): New.
12168 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
12170 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
12171 after linking stmt into the program.
12172 (bsi_remove): Don't call modify_stmt.
12173 * tree-complex.c (update_complex_assignment,
12174 expand_complex_comparison): Call modify_stmt after changing the stmt.
12175 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
12177 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
12178 the stmt, and only if needed.
12179 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
12181 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
12182 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
12183 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
12184 (eliminate_redundant_computations): Don't pass an annotation. Call
12185 modify_stmt rather than setting the annotation directly.
12186 (record_equivalences_from_stmt): Remove unused local 'j'.
12187 (cprop_operand): Take a stmt rather than an annotation as a parameter.
12189 (cprop_into_stmt): Pass stmt rather than annotation.
12190 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
12191 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
12193 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
12195 2004-08-10 Jason Merrill <jason@redhat.com>
12197 PR middle-end/16948
12198 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
12201 2004-08-10 Geoffrey Keating <geoffk@apple.com>
12203 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
12206 2004-08-10 Roger Sayle <roger@eyesopen.com>
12208 * config/mips/mips.md: New reciprocal square root patterns that
12209 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
12211 2004-08-10 Paul Brook <paul@codesourcery.com>
12213 * config/arm/arm-protos.h (arm_set_return_address,
12214 thumb_set_return_address): Add prototypes.
12215 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
12216 * config/arm/arm.c (arm_compute_func_type,
12217 use_return_insn, arm_compute_save_reg0_reg12_mask,
12218 arm_compute_save_reg_mask, arm_output_function_prologue,
12219 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
12220 current_function_calls_eh_return.
12221 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
12223 (arm_set_return_address, thumb_set_return_address): New functions.
12224 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
12225 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
12226 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
12227 (epilogue): Use the stackadj register.
12228 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
12230 2004-08-10 Jakub Jelinek <jakub@redhat.com>
12233 * expr.c (move_by_pieces_ninsns): Add max_size argument.
12234 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
12235 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
12236 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
12237 but using MOVE_RATIO.
12238 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
12239 (can_store_by_pieces): Change max_size type to unsigned int.
12240 (store_by_pieces_1): Likewise. Pass max_size to
12241 move_by_pieces_ninsns.
12242 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
12243 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
12244 to move_by_pieces_ninsns.
12245 (STORE_BY_PIECES_P): Define.
12246 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
12247 to move_by_pieces_ninsns.
12248 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
12250 * config/i386/i386.h (CLEAR_RATIO): Define.
12252 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
12254 * expr.c (expand_expr_real_1): Add back code that was not dead.
12256 2004-08-09 Andrew Pinski <apinski@apple.com>
12258 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
12259 which is found to be compatible before returning the aliasing set.
12261 2004-08-09 Daniel Jacobowitz <dan@debian.org>
12263 * ggc-zone.c (struct alloc_zone): Add statistics counters.
12264 (always_collect): New flag.
12265 (ggc_alloc_zone_1): Update statistics support. Don't include
12266 overhead in allocated counter.
12267 (sweep_pages): Update allocated counter for large pages. Don'y
12269 (ggc_collect_1): Always collect.
12270 (ggc_collect): Honor always_collect flag. Sum all zones to decide
12271 whether to collect.
12272 (SCALE, LABEL): New macros.
12273 (ggc_print_statistics): Add statistics support.
12275 2004-08-09 Roger Sayle <roger@eyesopen.com>
12277 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
12278 (init_expmed): Fix potential overrun problem with "all.reg".
12279 (expand_sdiv2_pow2): Add an alternate implementation for signed
12280 division, if the target provides a suitable conditional move insn.
12282 2004-08-09 Paul Brook <paul@codesourcery.com>
12283 Richard Henderson <rth@redhat.com>
12285 * unwind-dw2.c (uw_install_context_1): Update target saved stack
12288 2004-08-09 Geoffrey Keating <geoffk@apple.com>
12290 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
12291 Check DATA limit only if there's no AS limit. Ignore insanely
12293 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
12294 but take care that the AS limit isn't overrun.
12295 * doc/invoke.texi: Update documentation of min-heapsize parameter.
12297 2004-08-09 Jeff Law <law@redhat.com>
12299 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
12300 (tree-ssa-threadupdate.o): Add dependencies.
12301 * tree-ssa-threadupdate.c: New file.
12302 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
12303 (rewrite_vars_out_of_ssa): Remove prototype.
12304 (cleanup_tree_cfg): Returns a bool.
12305 * tree.h (thread_through_all_blocks): Prototype.
12306 * tree-outof-ssa.c (SSANORM_*): Move into here.
12307 (remove_ssa_form): Now static.
12308 (rewrite_vars_out_of_ssa): Kill.
12309 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
12310 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
12311 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
12312 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
12313 anything was changed.
12314 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
12315 from the PHI's annotation rather than the edge associated with
12317 * tree-ssa-dom.c (redirection_edges): Kill.
12318 (redirect_edges_and_update_ssa_graph): Kill.
12319 (tree_ssa_dominator_optimize): Do not reset forwardable flag
12320 for blocks anymore. Do not initialize redirection_edges.
12321 Call thread_through_all_blocks. Simplify code for cleanup
12322 of the CFG and iterating. No longer call cleanup_tree_cfg
12323 outside the iteration loop.
12324 (thread_across_edge): No longer mess with forwardable blocks.
12326 2004-08-09 Zack Weinberg <zack@codesourcery.com>
12328 * explow.c (memory_address): Use memory_address_p.
12329 * recog.c (general_operand): Likewise.
12330 * regrename.c: No need to define REG_OK_STRICT.
12332 2004-08-09 Steven Bosscher <stevenb@suse.de>
12334 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
12336 * gcse.c: Include timevar.h.
12337 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
12338 and global_copy_prop_count.
12339 (local_const_prop_count, local_copy_prop_count): New static globals.
12340 (gcse_main): Set the right timevar for each pass.
12341 (cprop_jump): Increment global_const_prop_count when a constant is
12342 propagated. Add "GLOBAL" to dump output.
12343 (cprop_insn): Increment global_const_prop_count when a constant is
12344 propagated, or global_copy_prop_count when a copy is propagated.
12345 (do_local_cprop): Likewise for local_const_prop_count and
12346 local_copy_prop_count.
12347 (one_cprop_pass): Initialize const/cprop counters to zero.
12348 Print out results of local and global const/cprop separately.
12349 (bypass_block): Break over-length line.
12350 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
12351 for bb-reorder.o and tracer.o.
12353 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
12355 * Makefile.in (GTFILES): Remove stmt.c
12356 (stmt.o): Do not depend on gt-stmt.h.
12357 * emit-rtl.c (emit_line_note): Do not call
12358 set_file_and_line_for_stmt.
12359 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
12361 * function.c (free_after_parsing): Do not free STMT field.
12362 (allocate_struct_function): Do not call init_stmt_for_function.
12363 (assign_stack_temp_for_type): Do not accept values of keep
12365 (init_temp_slots): Do not initialize removed variables.
12366 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
12367 and X_VAR_TEMP_SLOT_LEVEL fields.
12368 * rtl.h (set_file_and_line_for_stmt): Remove.
12369 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
12370 struct stmt_status, cond_stack, case_stack, nesting_stack,
12371 nesting_depth, emit_locus, set_file_and_line_for_stmt,
12372 same_case_target_p, init_stmt_for_function, emit_nop,
12373 expand_start_cond, expand_start_elseif, expand_start_else,
12374 expand_elseif, expand_end_cond): Remove.
12375 (preserve_subexpressions_p): Remove references to CFUN->STMT.
12376 (expand_start_case, expand_end_case_type): Remove, merge into...
12377 (expand_case): ... this one, including other bits from
12378 expand_expr_real_1. Inline same_case_target_p. Turn members
12379 of CASE_STACK into local variables.
12380 (emit_case_bit_tests): Inline same_case_target_p.
12381 (add_case_node): Add HEAD argument, return new head of the list,
12382 do not handle default label here.
12383 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
12384 expand_start_elseif, current_nesting_level, expand_start_case,
12385 expand_end_case_type, expand_end_case, add_case_node,
12386 init_stmt_for_function, expand_elseif): Remove prototypes.
12387 (expand_case): Add prototype.
12389 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
12391 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
12393 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
12395 * expr.c (var_rtx): Remove.
12396 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
12397 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
12398 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
12400 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
12401 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
12402 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
12404 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
12405 Ayal Zaks <zaks@il.ibm.com>
12407 * common.opt (freschedule-modulo-scheduled-loops): New flag.
12408 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
12409 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
12410 when -freschedule-modulo-scheduled-loops flag is not specified.
12411 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
12412 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
12413 More accurate placing of insn in row of partial schedule.
12414 (ps_insn_find_column): New function.
12415 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
12416 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
12417 (schedule_region): Use sched_is_disabled_for_current_region_p.
12418 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
12420 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
12422 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
12425 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
12427 * config/i386/i386.c (ix86_expand_clrmem): Properly call
12428 gen_strset for 64bit target.
12430 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
12432 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
12434 2004-08-07 Jason Merrill <jason@redhat.com>
12436 Make return in memory explicit.
12437 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
12438 (assign_parm_find_data_types): Remove code for old front end
12439 invisible reference handling.
12440 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
12441 (expand_function_end): Likewise.
12442 * gimplify.c (gimplify_return_expr): Handle a dereferenced
12444 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
12445 (declare_return_variable): Handle DECL_BY_REFERENCE.
12446 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
12447 (cp_genericize_r): Use convert_from_reference.
12448 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
12449 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
12451 * c-common.c (c_warn_unused_result): Check TREE_USED before
12452 warning about a CALL_EXPR with an unused value.
12454 2004-08-06 Mark Mitchell <mark@codesourcery.com>
12456 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
12457 to the compiler. Use -fshort-wchar by default.
12459 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
12461 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
12462 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
12464 * doc/invoke.texi (param): Document min-crossjump-insns.
12466 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
12469 * c.opt (Wmissing-field-initializers): New option.
12470 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
12471 * c-typeck.c (pop_init_level): Guard the missing field warning with
12472 warn_missing_field_initializers rather than extra_warnings.
12473 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
12474 some of the explanation from...
12475 (-Wextra): ...here. Say that the missing field warning can be
12476 seperately controlled by -Wmissing-field-initializers.
12478 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
12480 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
12481 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
12482 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
12483 * tree.def (ENTRY_VALUE_EXPR): Remove.
12485 2004-08-06 Jakub Jelinek <jakub@redhat.com>
12487 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
12488 the places where it is actually needed. Don't use repz; stosb
12489 for -Os with sufficiently small constant sizes.
12490 For sufficiently small repz; stos{l,q} repeat counts use a sequence
12491 of stos{l,q} instructions instead.
12493 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12495 PR tree-optimization/16807
12496 * loop-iv.c (dump_iv_info): Dump invariants correctly.
12497 (iv_subreg, iv_extend): Express value of invariant purely in
12500 2004-08-06 Mark Mitchell <mark@codesourcery.com>
12502 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
12503 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
12505 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
12507 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
12508 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
12510 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
12511 pattern until reload is finished to allow better code generation
12512 and split them completely into separate instrunctions.
12513 (*andsi3_split): New pattern.
12515 2004-08-05 Mark Mitchell <mark@codesourcery.com>
12517 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
12518 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
12519 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
12520 * tree.h (handle_dll_attribute): Declare. Test
12521 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
12522 * c-common.h (c_determine_visibility): Declare.
12523 * c-common.c (c_determine_visibility): New function.
12524 * c-decl.c (finish_decl): Use it.
12525 (finish_function): Likewise.
12526 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
12527 zero, by default. Use #if, not #ifdef, to test it.
12528 * config/arm/arm.c (arm_attribute_table): Use
12529 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
12531 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
12532 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
12534 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
12535 * config/i386/i386.c (ix86_attribute_table): Use
12536 handle_dll_attribute for dllimport/dllexport. Test
12537 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
12538 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
12539 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
12541 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
12543 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
12545 * doc/extend.texi (dllexport): Clarify and correct documentation.
12546 (dllimport): Likewise.
12547 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
12548 handle_dll_attribute.
12550 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12552 * tree-ssa-loop-manip.c: New file.
12553 * Makefile.in (tree-ssa-loop-manip.o): Add.
12554 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
12556 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
12558 (tree_ssa_loop_done): Verify loop closed ssa form.
12559 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
12561 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12563 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
12564 pa_asm_output_aligned_local): New functions.
12565 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
12566 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
12567 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
12568 pa_asm_output_aligned_common.
12569 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
12570 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
12571 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
12572 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
12573 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
12574 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
12575 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
12576 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
12579 2004-08-05 Andrew Pinski <apinski@apple.com>
12581 * objc/objc-act.c (build_objc_string_object): Mark the address
12582 expression as constant.
12584 2004-08-05 David Edelsohn <edelsohn@gnu.org>
12586 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
12587 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
12588 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
12590 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
12592 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
12593 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
12594 out, and associated obsolete comments.
12596 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
12598 * tree.h (force_fit_type): Return a tree, take three flags.
12599 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
12600 TREE_CONSTANT_OVERFLOW here.
12601 (int_const_binop, const_binop): Adjust.
12602 (size_int_type): Do sign extension here.
12603 (fold_convert_const, optimize_bit_field_compare,
12604 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
12605 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
12606 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
12608 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12610 PR tree-optimization/16864
12611 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
12612 for ssa names without default_def.
12614 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
12616 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
12617 frame pointer, restore eax with an ebp-relative address.
12619 2004-08-04 Geoffrey Keating <geoffk@apple.com>
12622 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
12623 * c-common.h (make_rtl_for_local_static): Delete.
12624 * c-decl.c (shadow_tag_warned): Clean up comment.
12625 (finish_decl): Clean up spacing. Use set_user_assembler_name when
12626 appropriate. Don't pass asmspec to rest_of_decl_compilation.
12627 * c-semantics.c (make_rtl_for_local_static): Delete.
12628 * expr.c (init_block_move_fn): Use set_user_assembler_name.
12629 (init_block_clear_fn): Likewise.
12630 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
12631 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
12632 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
12633 * tree.h (make_decl_rtl): Remove second parameter.
12634 (set_user_assembler_name): New.
12635 * varasm.c (set_user_assembler_name): New.
12636 (make_decl_rtl): Remove second parameter. Update callers in many
12639 2004-08-05 Adam Nemet <anemet@lnxw.com>
12641 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
12642 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
12644 * gthr-lynx.h: New file.
12645 * config/lynx-ng.h: Remove file.
12646 * config/lynx.h: Update to LynxOS 4.0.
12647 * config/t-lynx: New file.
12648 * config/i386/lynx-ng.h: Remove file.
12649 * config/i386/lynx.h: Update to LynxOS 4.0.
12650 * config/rs6000/lynxbase.h: Remove file.
12651 * config/rs6000/lynx.h: Update to LynxOS 4.0.
12652 * config/rs6000/t-lynx: New file.
12653 * doc/install.texi (Options specification): Remove reference to
12654 LynxOS from systems where --with-gnu-as makes a difference.
12656 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
12658 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
12660 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
12662 (c_cpp_builtins): Call it.
12663 * doc/cpp.texi: Update.
12665 2004-08-04 David Edelsohn <edelsohn@gnu.org>
12667 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
12670 2004-08-04 Jan Hubicka <jh@suse.cz>
12672 * basic-block.h (profile_staus): New global variable.
12673 * cfg.c (profile_status): Declare.
12674 (check_bb_profile): Break out from ....; use profile_status
12675 (dump_flow_info): ... here.
12676 * cfgbuild.c (find_basic_blocks): Set profile_status.
12677 * cfgexpand.c (tree_expand_cfg): Likewise.
12678 * predict.c (estimate_probability): Likewise.
12679 * profile.c (branch_prob): Likewise.
12680 * tree-cfg.c (build_tree_cfg): Likewise.
12681 (dump_function_to_file): Use check_bb_profile.
12682 * tree-pretty-print (dump_bb_header): Likewise.
12683 * tree-profile.c (do_tree_profiling): Cleanup.
12685 2004-08-04 Zack Weinberg <zack@codesourcery.com>
12687 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
12688 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
12689 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
12690 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
12691 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
12692 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
12693 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
12694 (ggc-none.o, errors.o): Move rule to generators section;
12695 correct dependencies.
12696 (min-insn-modes.o): Move rule to generators section; remove
12697 unnecessary explicit command; correct dependencies.
12698 (print-rtl.o, print-rtl1.o): Correct dependencies.
12699 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
12700 (mostlyclean): Update.
12702 * errors.c: Include bconfig.h not config.h. Correct comment.
12703 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
12704 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
12705 * print-rtl.c: Don't include tm_p.h.
12707 * rtl.h: Move forward-decl of struct function down where it's
12708 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
12709 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
12711 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12712 Jeff Law <law@redhat.com>
12714 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
12715 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
12716 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
12717 manipulate the duplicated ssa names.
12718 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
12719 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
12720 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
12722 (release_ssa_name): Do not release ssa names that may have multiple
12724 * tree.h (release_ssa_name_force, mark_for_rewrite,
12725 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
12726 marked_ssa_names): Declare.
12727 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
12728 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
12729 Update call to rewrite_ssa_into_ssa.
12731 2004-08-04 Mark Mitchell <mark@codesourcery.com>
12733 * defaults.h (TARGET_DECLSPEC): New macro.
12734 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
12735 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
12736 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
12737 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
12738 __declspec support.
12739 (TARGET_DECLSPEC): Define.
12740 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
12741 __declspec support.
12742 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
12743 __declspec support.
12744 (TARGET_DECLSPEC): Define.
12745 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
12746 __declspec support.
12747 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
12749 * doc/tm.texi (TARGET_DECLSPEC): Document.
12751 * doc/extend.texi: Fix typo in comment.
12753 2004-08-04 Paul Brook <paul@codesourcery.com>
12755 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
12756 (TARGET_CXX): Use it.
12757 * target.h (struct gcc_target): Add cdtor_returns_this.
12758 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
12759 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
12760 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
12762 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
12764 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
12765 low/high pair. Do range checking directly.
12766 (interpret_integer): Adjust.
12768 2004-08-04 Nick Clifton <nickc@redhat.com>
12770 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
12772 * doc/invoke.texi: Document this new switch and also the -mrenesas
12775 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
12777 * cfglayout.c (insn_locators_initialize): Update the current
12778 location before initializing a location.
12780 2004-08-03 Zack Weinberg <zack@codesourcery.com>
12782 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
12783 (dbxout_function_end): Return after emitting the "Lscope" symbol
12784 under the same conditions that this function formerly wasn't called.
12785 Add explanatory comments.
12788 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
12792 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
12793 functions, broken out of dbxout_block.
12794 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
12795 stabs too, if it contains symbols. Use the begin_label and
12796 the Lscope label (emitted by dbxout_function_end) for the
12797 range of this block.
12799 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
12801 * doc/install.texi: Update autoconf version requirements.
12803 2004-08-03 Zack Weinberg <zack@codesourcery.com>
12805 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
12806 * recog.c (general_operand, immediate_operand, nonmemory_operand)
12807 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
12808 * regclass.c (record_reg_classes): Likewise.
12809 * reload.c (find_reloads): Likewise.
12810 * reload1.c (reload): Likewise.
12812 2004-08-03 Zack Weinberg <zack@codesourcery.com>
12814 * gensupport.c (init_md_reader_args_cb): Renamed from
12815 init_md_reader_args. Add third option, callback function for
12816 parsing program-specific options. Add diagnosis of incorrect
12817 number of input files.
12818 (init_md_reader): Fold into init_md_reader_args_cb.
12819 (init_md_reader_args): Now a thin wrapper around
12820 init_md_reader_args_cb.
12821 * gensupport.h: Update prototypes.
12823 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
12824 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
12825 * genrecog.c: No need to diagnose lack of an input file;
12826 init_md_reader_args will handle it.
12827 * genconditions.c: Likewise, and use init_md_reader_args.
12828 * genconstants.c: Likewise, and no need to call read_md_rtx.
12830 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
12832 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
12835 2004-08-03 Mike Stump <mrs@apple.com>
12837 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
12839 * doc/invoke.texi (Darwin Options): Update to reflect above.
12841 2004-08-03 Roger Sayle <roger@eyesopen.com>
12843 PR middle-end/16790
12844 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
12845 truncations, not just global truncations.
12847 2004-08-03 Andrew Pinski <apinski@apple.com>
12850 * loop-iv.c (simplify_using_assignment): Initialize lhs.
12852 2004-08-03 Paul Brook <paul@codesourcery.com>
12854 * gcc/doc/install.texi: Document MPFR requirement.
12856 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
12858 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
12859 and mmap() explicitly instead of relying on preset autoconf cache
12861 * configure: Regenerate.
12863 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
12866 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
12868 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
12869 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
12872 * config/i386/t-gmm_malloc: New file.
12873 * config/i386/t-pmm_malloc: Likewise.
12875 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
12877 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
12878 Tanguy Fautrà <tfautre@pandora.be>
12880 * config/i386/pmm_malloc.h: New file.
12882 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
12884 * config/i386/gmm_malloc.h: New file.
12886 2004-08-03 Dale Johannesen <dalej@apple.com>
12888 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
12889 * c-common.c: Include opts.h.
12890 (c_common_get_alias_set): Fix check for a single input file.
12891 * toplev.c: Remove current_file_decl.
12894 2004-08-03 Mark Mitchell <mark@codesourcery.com>
12896 * config.gcc (arm*-*-symbianelf*): New target.
12897 * config/arm/symbian.h: New file.
12899 * gthr-gnat.c: Add visibility #pragmas.
12900 * gthr-gnat.h : Likewise.
12901 * gthr.h: Likewise.
12902 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
12903 (__ffsDI2): Likewise.
12904 (__clzSI2): Likewise.
12905 (__ctzSI2): Likewise.
12906 (__ctzDI2): Likewise.
12907 (__popcountSI2): Likewise.
12908 (__popcountDI2): Likewise.
12909 (__paritySI2): Likewise.
12910 (__parityDI2): Likewise.
12911 * libgcc2.h: Add visibility #pragmas.
12912 (__clzDI2): Add prototype.
12913 (__clzSI2): Likewise.
12914 (__ctzSI2): Likewise.
12915 (__ffsDI2): Likewise.
12916 (__ffsSI2): Likewise.
12917 (__ctzDI2): Likewise.
12918 (__popcountSI2): Likewise.
12919 (__popcountDI2): Likewise.
12920 (__paritySI2): Likewise.
12921 (__parityDI2): Likewise.
12922 * unwind-dw2-fde.h: Add visibility #pragmas.
12923 * unwind.h: Likewise.
12925 2004-08-03 David Edelsohn <edelsohn@gnu.org>
12926 Dale Johannesen <dalej@apple.com>
12927 Roger Sayle <roger@eyesopen.com>
12929 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
12930 constants more accurately. Adjust costs for FMA instructions.
12931 Add cases for most logical and float operations. Recurse into
12934 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
12936 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
12938 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
12940 * ra-build.c (conflicts_between_webs): For webs that cross a call add
12941 conflicts to regs_invalidated_by_call.
12943 2004-08-03 Paul Brook <paul@codesourcery.com>
12945 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
12947 2004-08-03 Jan Hubicka <jh@suse.cz>
12949 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
12950 ARRAY_REF argument.
12952 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
12954 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
12955 arm968es, arm10e, arm1020e, arm1022e.
12956 * invoke.texi: Update list of ARM cores.
12957 * arm-tune.md: Regenerate.
12959 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
12961 * arm/gentune.sh: New file.
12962 * arm/t-arm: New file.
12963 * arm/arm-tune.md: New file (autogenerated).
12964 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
12965 * arm.md (attribute tune): Delete. Include arm-tune.md.
12967 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
12969 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
12970 penultimate parameter. All callers adjusted.
12971 (struct prefix_list): Remove used_flag_ptr.
12972 (find_a_file): Do not set *pl->used_flag_ptr.
12973 (warn_B, warn_std_ptr): Remove.
12975 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
12976 Mostafa Hagog <mustafa@il.ibm.com>
12978 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
12980 2004-08-02 Geoffrey Keating <geoffk@apple.com>
12982 * dwarf2out.c (output_call_frame_info): Don't change data format
12983 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
12984 label. Use 'true' not '1'.
12985 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
12988 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
12990 * gdbinit.in: Reflect previous changes to rtunion_def.
12992 2004-08-02 Roger Sayle <roger@eyesopen.com>
12994 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
12995 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
12997 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
12999 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
13001 * langhooks.h (lang_hooks::builtin_function): Rename parameter
13002 from "class" to "bt_class".
13004 2004-08-02 Paul Brook <paul@codesourcery.com>
13006 PR rtl-optimization/15068
13007 * flow.c (init_propagate_block_info): Check condition is reversible.
13009 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
13011 * gengtype.h (options::info): Change type to const char *.
13012 (enum gc_used_enum): Move out of struct type scope.
13013 * gengtype.c (create_option): Convert initializer for option::info to
13015 (adjust_field_type, walk_type, write_func_for_structure,
13016 write_root, write_roots): Remove pointless cast.
13018 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
13020 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
13022 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
13024 * rtl.h (union rtunion_def): Have all members start with the
13026 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
13027 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
13028 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
13029 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
13031 * gengtype.c (adjust_field_rtx_def): Likewise.
13032 * rtlanal.c (loc_mentioned_in_p): Likewise.
13034 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
13036 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
13037 Replace uses of mips/elf64.h with mips/elf.h
13038 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
13039 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
13040 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
13041 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
13042 (HANDLE_SYSV_PRAGMA): Delete.
13043 (ASM_OUTPUT_DEF): Fix formatting.
13044 * config/mips/elf64.h: Delete.
13046 2004-08-01 Zack Weinberg <zack@codesourcery.com>
13048 * config/ia64/ia64.c (got_symbolic_operand): Do require a
13049 symbol+offset operand to have its offset be zero mod 0x3fff
13050 when GOT entries are in use. Clarify logic in SYMBOL_REF
13051 case. Clarify comments.
13052 (ia64_expand_load_address): Split a symbol+offset load when
13053 the offset is nonzero mod 0x3fff, not 0x1fff.
13055 2004-08-01 Geoffrey Keating <geoffk@apple.com>
13057 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
13058 if trying to *store* to a non-offsettable address.
13059 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
13060 a nonoffsettable address.
13061 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
13063 (movti_string): Don't move GPRs to a nonoffsettable address.
13064 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
13066 2004-08-02 Ben Elliston <bje@au.ibm.com>
13069 * config/rs6000/altivec.h: Replace typeof with __typeof__.
13071 2004-08-01 Richard Henderson <rth@redhat.com>
13073 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
13074 variable sized types.
13076 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
13078 * doc/invoke.texi: In the MIPS options section, remove the passage
13079 saying that -mexplicit-relocs is usually disabled for -mabicalls
13080 -fno-unit-at-a-time.
13081 * config/mips/mips.c (override_options): Remove the code that enforced
13084 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
13086 * config/mips/mips.md (cprestore): Provide two alternatives, one for
13087 an in-range offset and one for an out-of-range offset. Wrap the latter
13088 in .set macro/.set nomacro if it's inside a .set nomacro block.
13090 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
13092 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
13093 (mips_restore_gp): Declare.
13094 * config/mips/mips.c (mips_add_offset): Add a scratch register
13095 argument. Reimplement in rtl only, reusing MIPS16 logic from
13096 mips_output_mi_thunk.
13097 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
13098 to mips_add_offset.
13099 (mips_gp_save_slot): Delete.
13100 (mips_restore_gp): New function.
13101 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
13102 * config/mips/mips.md (exception_receiver): Turn into a
13103 define_insn_and_split. Use mips_restore_gp to do the split.
13104 (call_internal, call_value_internal, call_value_multiple_internal): Use
13105 mips_restore_gp to restore $gp.
13107 2004-07-31 Andrew Pinski <apinski@apple.com>
13110 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
13112 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
13114 * c-decl.c (diagnose_mismatched_decls): Give error for external
13115 redeclaration of identifier declared with no linkage, not just
13116 warning with -Wtraditional. Do not check DECL_CONTEXT to give
13117 error for redeclaration with no linkage.
13119 2004-07-30 Geoffrey Keating <geoffk@apple.com>
13120 Fariborz Jahanian <fjahanian@apple.com>
13122 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
13123 non-offsettable addresses even for DImode.
13124 (rs6000_split_multireg_move): Cope with non-offsettable addresses
13125 being moved into multiple GPRs.
13127 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
13129 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
13130 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
13132 * config/rs6000/darwin-ldouble.c (isless): New macro.
13134 (nonfinite): New macro.
13136 (_xlqadd): Completely rewrite.
13137 (_xlqmul): Correct overflow handling.
13138 (_xlqdiv): Correct overflow handling.
13139 * config/rs6000/darwin-ldouble-format: New file.
13141 2004-07-30 Roger Sayle <roger@eyesopen.com>
13142 Richard Henderson <rth@redhat.com>
13144 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
13145 9 into the equivalent lea instruction.
13147 2004-07-30 Richard Henderson <rth@redhat.com>
13149 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
13150 with DECL_INITIAL if fb_lvalue.
13151 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
13152 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
13154 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
13156 2004-07-30 Diego Novillo <dnovillo@redhat.com>
13158 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
13159 pointer escapes through a function call, assume that the
13160 callee will dereference it.
13161 (add_pointed_to_var): Assume that VALUE is always an
13163 (collect_points_to_info_r): Only call add_pointed_to_var if
13164 the value is an ADDR_EXPR.
13166 2004-07-30 Diego Novillo <dnovillo@redhat.com>
13168 * tree-ssa-alias.c (create_alias_map_for): Do not get the
13169 alias set of the inner type of ARRAY_TYPEs.
13171 2004-07-29 Diego Novillo <dnovillo@redhat.com>
13173 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
13174 setting a non-register to UNDEFINED right before the call to
13177 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
13179 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
13181 2004-07-29 Diego Novillo <dnovillo@redhat.com>
13183 * tree-ssa.c (verify_flow_sensitive_alias_info): When
13184 comparing points-to sets of different pointers, make sure the
13185 second pointer is actually referenced in the code.
13187 2004-07-29 Zack Weinberg <zack@codesourcery.com>
13189 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
13190 (got_symbolic_operand): Remove unreachable code.
13191 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
13192 setjmp_operand; add entry for tls_symbolic_operand.
13193 * config/ia64/ia64-protos.h: Remove all prototypes of
13194 predicate functions.
13196 2004-07-29 Mark Mitchell <mark@codesourcery.com>
13198 * c-common.h (lang_post_pch_load): New variable.
13199 * c-pch.c (lang_post_pch_load): Define it.
13200 (c_common_read_pch): Use it.
13201 * cgraphunit.c (record_call_1): Give the front end a chance to
13202 record additional needed entities when a variable is marked as
13204 * tlink.c (recompile_files): Robustify.
13205 (scan_linker_output): If a symbol is assigned to a file,
13206 but after recompilation is not present there, issue an error
13209 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13211 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
13212 Take orig_loop argument and pass it to set_level.
13213 (schedule_sm): Pass the correct orig_loop to force_move_till.
13215 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13217 * cfgloop.c (update_latch_info): Update dominator of the new block.
13218 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
13220 * dominance.c (verify_dominators): Check that the dominance tree is
13222 (recount_dominator): Ignore unreachable blocks.
13223 (iterate_fix_dominators): Cleanup old dominance information before
13226 2004-07-29 Diego Novillo <dnovillo@redhat.com>
13228 * tree-ssa-operands.c (get_expr_operands): Revert changes
13229 to ADDR_EXPR processing introduced by:
13230 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13231 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
13233 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
13235 * doc/implement-c.texi: Add C90 subclause references. Point to
13236 preprocessor documentation instead of duplicating it. Add points
13237 only present in C90. Fill in documentation for all points.
13239 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13241 * pa.c (output_movb): Correct typo.
13243 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
13245 * ra.h (single_reg_in_regclass): Declare.
13246 * ra.c (single_reg_in_regclass): Define.
13247 (first_hard_reg): New.
13248 (init_ra): Initialize single_reg_in_regclass.
13249 * ra-colorize.c (ok_class): New.
13250 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
13252 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
13254 * gcov-io.h: Allow zero tag as EOF indicator.
13255 (gcov_is_eof): Remove.
13256 (gcov_truncate): Remove.
13257 * gcov-io.c (gcov_seek): Always SEEK_SET.
13258 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
13260 * coverage.c (read_counts_file): Don't use gcov_is_eof.
13261 * gcov-dump.c (dump_file): Likewise.
13262 * gcov.c (read_graph_file, read_count_file): Likewise.
13264 * c-decl.c (complete_array_type): Don't gratuitously copy
13265 maxindex. Check it always has a type.
13267 2004-07-29 Steven Bosscher <stevenb@suse.de>
13269 * rtl.c (currently_expanding_to_rtl): New.
13270 * rtl.h (currently_expanding_to_rtl): Export it.
13271 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
13273 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
13275 * config/sh/sh.c: Replace rtx_equal_function_value_matters
13276 with currently_expanding_to_rtl.
13277 * config/sh/sh.md: Likewise.
13278 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
13280 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
13282 Introduce sh2a support.
13283 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
13284 * config.gcc: Build multilibs for sh2a and sh2a-single by
13286 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
13287 default. Split their tests out of the corresponding SH4
13289 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
13290 multilibs for SH2a.
13291 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
13292 * config.gcc: Handle sh2a multilibs and cpu selection.
13293 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
13294 * config/sh/t-mlib-sh2a: New.
13295 * config/sh/t-mlib-sh2a-nofpu: New.
13296 * config/sh/t-mlib-sh2a-single: New.
13297 * config/sh/t-mlib-sh2a-single-only: New.
13298 2004-07-09 Nick Clifton <nickc@redhat.com>
13300 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
13301 -ml and -m2a are used together.
13302 2004-03-23 DJ Delorie <dj@redhat.com>
13303 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
13304 when we have a double-sized FPU.
13305 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
13306 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
13308 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
13309 -msh2a-single and -msh2a-single-only
13310 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
13311 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
13313 2004-02-20 DJ Delorie <dj@delorie.com>
13314 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
13315 2004-02-20 Fred Fish <fnf@redhat.com>,
13316 Corinna Vinschen <vinschen@redhat.com>
13317 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
13318 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
13319 2004-02-18 DJ Delorie <dj@redhat.com>
13320 * config/sh/sh.c (broken_move): Add support for movi20.
13321 * config/sh/sh.h: Likewise.
13322 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
13323 * config/sh/sh.md (udivsi3_sh2a): New.
13324 (udivsi3): Call it.
13325 (divsi3_sh2a): New.
13328 (ashlsi3_sh2a): New.
13329 (ashrsi3_sh2a): New.
13330 (lshrsi3_sh2a): New.
13331 (movsi_i): Disable for sh2a.
13332 (movsi_ie): Add movi20.
13333 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
13334 sh2a, for -m2a-nofpu mode.
13335 2004-02-13 DJ Delorie <dj@redhat.com>
13336 * config/sh/lib1funcs.asm: Handle double vs single better.
13337 * config/sh/sh.h: Likewise.
13338 2004-02-09 DJ Delorie <dj@redhat.com>
13339 * config/sh/crt1.asm: Add support for sh2a.
13340 * config/sh/elf.h: Likewise.
13341 * config/sh/lib1funcs.asm: Likewise.
13342 * config/sh/sh.c: Likewise.
13343 * config/sh/sh.md: Likewise.
13344 * config/sh/sh.h: Likewise.
13345 * config/sh/t-sh: Likewise.
13347 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
13349 * config/frv/frv.md (movqi_internal, movhi_internal,
13350 movsi_internal): Add backup alternatives for memory inputs.
13352 2004-07-28 Matt Austern <austern@apple.com>
13354 * config/darwin.c (darwin_one_byte_bool): New global variable.
13355 * config/darwin.h (darwin_one_byte_bool): Declare.
13356 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
13357 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
13358 value of darwin_one_byte_bool.
13359 * doc/invoke.texi: Document -mone-byte-bool flag.
13361 2004-07-28 Eric Christopher <echristo@redhat.com>
13363 * c-common.c (c_common_unsafe_for_reeval): Delete.
13364 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
13365 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
13366 * calls.c (fix_unsafe_tree): Delete.
13367 (expand_call): Delete code which used above.
13368 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
13369 * expr.c (expand_expr_real_1): Ditto.
13370 * fold-const.c (non_lvalue): Ditto.
13371 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
13372 (lhd_unsafe_for_reeval): Ditto.
13373 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
13374 * langhooks.h (unsafe_for_reeval): Ditto.
13375 (unsave_expr_now): Adjust comment.
13376 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
13377 (estimate_num_insns_1): Ditto.
13378 * tree-pretty-print.c (dump_generic_node): Ditto.
13379 * tree.c (expr_align): Ditto.
13380 (unsave_expr): Delete.
13381 (unsafe_for_reeval): Ditto.
13382 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
13383 * tree.def (UNSAVE_EXPR): Delete.
13384 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
13386 2004-07-28 Zack Weinberg <zack@codesourcery.com>
13388 * tree.h (enum tls_model): Move ...
13389 * coretypes.h: ... here.
13391 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
13393 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
13395 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
13397 * cse.c (validate_canon_reg): New function, split out from...
13398 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
13400 2004-07-28 Diego Novillo <dnovillo@redhat.com>
13402 * tree-ssa-alias.c (maybe_create_global_var): Don't just
13403 return if .GLOBAL_VAR has been created.
13405 2004-07-28 Diego Novillo <dnovillo@redhat.com>
13407 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
13408 every variable that may have aliases, not just tags.
13410 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
13412 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
13413 move_from_CR_eq_bit.
13414 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
13417 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
13420 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
13421 output_e500_flip_eq_bit.
13423 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
13424 output_e500_flip_eq_bit.
13425 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
13426 output_e500_flip_eq_bit.
13427 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
13428 (print_operand): case D. Get to EQ bit.
13430 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
13432 * gcov.c (function_summary): Add missing \n.
13434 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
13436 Introduce sh4a support.
13437 * config.gcc: Handle sh4a multilibs and cpu selection.
13438 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
13439 * config/sh/t-mlib-sh4a: New.
13440 * config/sh/t-mlib-sh4al: New.
13441 * config/sh/t-mlib-sh4a-nofpu: New.
13442 * config/sh/t-mlib-sh4a-single: New.
13443 * config/sh/t-mlib-sh4a-single-only: New.
13444 2004-02-20 DJ Delorie <dj@redhat.com>
13445 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
13446 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
13447 2003-08-22 Eric Christopher <echristo@redhat.com>
13448 * config/sh/sh4a.md: Update for chip errata.
13449 2003-08-07 Eric Christopher <echristo@redhat.com>
13450 * config/sh/sh4a.md: New file. sh4a processor description.
13451 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
13452 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
13454 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
13455 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
13456 * doc/invoke.texi (SH Options): Document -m4al.
13457 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
13458 * config/sh/sh.c (expand_block_move): Remove commented-out code
13459 checked in by mistake.
13460 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
13461 single elements from SFmode vectors.
13462 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
13464 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
13465 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
13466 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
13467 sh_fsca_int2sf): Remove variable declarations.
13468 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
13469 sh_fsca_int2sf): New functions.
13470 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
13471 sh_fsca_int2sf_rtx): New static variables.
13472 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
13473 sh_fsca_int2sf): Declare.
13474 * config/sh/sh.md: Adjust.
13475 * doc/invoke.texi (SH Options): Document new options.
13476 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
13477 compatibility from SH4 code.
13478 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
13479 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
13481 (memory_movsrc_operand): Renamed to...
13482 (unaligned_load_operand): ... this. Simplified.
13483 * config/sh/sh.h (PREDICATE_CODES): Adjust.
13484 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
13485 input operand to SImode, and adjust the others. Introduce
13486 post-increment by peephole.
13487 * config/sh/sh.c (expand_block_move): Give the target address the
13488 same mode as the temp reg.
13489 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
13491 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
13492 Introduce support for SH4a.
13493 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
13494 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
13495 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
13496 sh_fsca_int2sf): New.
13497 (sh_init_builtins): Initialize them.
13498 (print_operand): Support `d'.
13499 (expand_block_move): Use movua if src is misaligned.
13500 (memory_movsrc_operand): New.
13501 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
13502 and one of the SH4 macros.
13503 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
13504 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
13505 SELECT_SH4A_SINGLE): New.
13506 (TARGET_NONE): Add SH4A_BIT.
13507 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
13508 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
13509 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
13510 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
13511 (enum processor_type): Added PROCESSOR_SH4A.
13512 (PREDICATE_CODES): Add memory_movsrc_operand.
13513 * config/sh/sh.md: Removed unused variables.
13514 (attr cpu): Add sh4a.
13515 (attr type): Add movua, fsrra and fsca.
13516 (prefetch): New, for SH4.
13517 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
13518 (toggle_sz): Set type to fp.
13519 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
13520 (movua, extv, extzv): New.
13521 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
13522 and 4a-single-only.
13524 2004-07-28 Diego Novillo <dnovillo@redhat.com>
13526 * tree-optimize.c (init_tree_optimization_passes): Schedule
13527 pass_may_alias right after the program is renamed into SSA.
13528 * tree-pass.h (PROP_alias): Define.
13529 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
13530 * tree-sra.c (pass_sra): Likewise.
13531 * tree-ssa-ccp.c (pass_ccp): Likewise.
13532 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
13533 * tree-ssa-dce.c (pass_dce): Likewise.
13534 * tree-ssa-dom.c (pass_dominator): Likewise.
13535 * tree-ssa-dse.c (pass_dse): Likewise.
13536 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
13537 * tree-ssa-loop-ch.c (pass_ch): Likewise.
13538 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
13539 * tree-ssa-pre.c (pass_pre): Likewise.
13540 * tree-tailcall.c (pass_tail_recursion): Likewise.
13541 * tree-ssa.c (pass_redundant_phi): Likewise.
13542 * tree-ssa-alias.c (aliases_computed_p): Remove.
13544 (init_alias_info): Do not mark all type tags for renaming
13546 Clear may_aliases from every symbol.
13547 (setup_pointers_and_addressables): If a pointer has not been
13548 dereferenced and it had a type tag, clear it and mark the old
13551 2004-07-28 Diego Novillo <dnovillo@redhat.com>
13553 PR tree-optimization/16705
13554 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
13557 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13559 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
13562 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
13563 don't make another one.
13565 PR optimization/15077
13566 * function.h (struct function): Add field saved_static_chain_decl.
13567 Fix comment for static_chain_decl.
13568 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
13569 * tree-inline.h (save_body): Add new arg.
13570 * tree-optimize.c (tree_rest_of_compilation): Handle saving
13573 2004-07-27 Richard Henderson <rth@redhat.com>
13575 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
13576 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
13577 is_gimple_addressable.
13578 * tree-gimple.c (is_gimple_addressable): Rename from
13579 is_gimple_addr_expr_arg; accept INDIRECT_REF.
13580 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
13581 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
13582 rename to is_gimple_addressable.
13584 2004-07-28 Alan Modra <amodra@bigpond.net.au>
13586 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
13588 2004-07-27 Richard Henderson <rth@redhat.com>
13590 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
13593 2004-07-27 Zack Weinberg <zack@codesourcery.com>
13595 * libgcc2.c: Change all conditionals testing
13596 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
13597 * libgcc2.h: Likewise.
13598 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
13599 TYPE_PRECISION of float80_type to 80.
13600 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
13601 of fpreg_type and float80_type to 80.
13602 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
13603 * config/m68k/netbsd-elf.h:
13604 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
13605 to evaluate to 80 whenever they would formerly have evaluated to 96.
13606 * config/i386/sco5.h: Remove unnecessary redefinition of
13607 LONG_DOUBLE_TYPE_SIZE.
13608 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
13609 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
13610 XFmode, with a bitsize of 80. Update commentary.
13611 * config/ia64/ia64-modes.def: Likewise.
13612 * config/m68k/m68k-modes.def: Likewise.
13614 2004-07-27 Steven Bosscher <stevenb@suse.de>
13616 * cfgexpand.c (tree_expand_cfg): Fix comment.
13618 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
13619 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
13621 (prepare_function_start): Don't set rtx_equal_function_value_matters.
13622 * integrate.c (copy_rtx_and_substitute): Don't test for it.
13623 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
13624 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
13625 here again. Update leading comment.
13626 * rtl.c (rtx_equal_function_value_matters): Remove.
13627 (rtx_equal_p): Don't test for it.
13628 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
13631 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
13632 * rtl.c (note_insn_name): Likewise.
13633 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
13634 * final.c (final_scan_insn): Likewise.
13636 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
13637 * passes.c (rest_of_handle_eh): Do it here.
13639 * stmt.c (struct nesting): Remove struct nesting block member.
13640 (struct stmt_status): Remove x_block_start_count field.
13641 (current_block_start_count): Remove.
13643 2004-07-27 Brian Booth <bbooth@redhat.com>
13645 * tree-optimize.c (register_one_dump_file): Update condition that uses
13646 static_pass_number.
13647 (dup_pass_1): Replace with...
13648 (next_pass_1): This.
13649 (NEXT_PASS): Call next_pass_1.
13650 (DUP_PASS): Remove.
13651 (init_tree_optimization_passes): Remove uses of DUP_PASS.
13652 (execute_one_pass): Update condition that uses
13653 static_pass_number.
13654 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
13657 2004-07-27 Nick Clifton <nickc@redhat.com>
13659 * config/m32r/m32r.c: Include integrate.h in order to get the
13660 prototype for get_hard_reg_initial_val().
13662 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
13663 and tidy up indentation.
13664 (final_presence_set): Use absence_set instead, so that if there is
13665 nothing in the "o" pipe the "s" pipe can be scheduled.
13667 2004-07-27 Diego Novillo <dnovillo@redhat.com>
13669 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
13670 don't have PT_VARS nor PT_MALLOC set.
13671 Clear name tag from pointers that have not been dereferenced.
13672 (set_pt_anything, set_pt_malloc): Forward declare.
13673 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
13674 not type compatibility when determining if a pointer can be
13677 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
13679 * expr.h (canonicalize_condition, get_condition): Add an int argument.
13680 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
13681 it to check whether the condition is still valid at the jump insn.
13682 * ifcvt.c (noce_get_condition): Likewise.
13683 (noce_get_alt_condition): Update call to canonicalize_condition.
13684 * loop-iv.c (simplify_using_initial_values): Update call to
13685 get_condition. Remove FIXME.
13686 (check_simple_exit): Update call to get_condition.
13687 * loop-unswitch.c (may_unswitch_on): Likewise.
13688 * loop.c (check_dbra_loop): Likewise.
13689 (canonicalize_condition, get_condition): Add an argument to say whether
13690 the condition must still be valid at INSN.
13691 (get_condition_for_loop): Update call to get_condition. Require that
13692 the condition be valid at INSN.
13693 * predict.c (estimate_probability): Update call to get_condition.
13694 Remove unused earliest parameter.
13695 (expected_value_to_br_prob): Update call to canonicalize_condition.
13697 2004-07-26 Eric Christopher <echristo@redhat.com>
13699 * tree-dfa.c (add_referenced_var): Register initializers of global
13702 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
13704 * config/i386/i386.c (function_arg): Always treat 8-
13705 and 16-byte wide vectors the same, even if MMX/SSE
13707 (contains_128bit_aligned_vector_p): Add comment.
13709 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
13711 * ra.h (enum node_type): Rename to:
13712 (enum ra_node_type).
13713 * ra-colorize.c: Likewise.
13715 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
13717 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
13718 after simplifying the jump.
13720 2004-06-26 Richard Henderson <rth@redhat.com>
13722 * calls.c (combine_pending_stack_adjustment_and_call): Make
13723 preferred_unit_stack_boundary argument unsigned. Make
13724 unadjusted_alignment unsigned.
13725 (expand_call): Make preferred_stack_boundary and
13726 preferred_unit_stack_boundary variables unsigned.
13727 * function.c (assign_stack_local_1): Make alignment unsigned.
13728 * function.h (struct function): Make stack_alignment_needed,
13729 preferred_stack_boundary unsigned.
13730 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
13731 (ix86_compute_frame_layout): Make stack_alignment_needed,
13732 preferred_alignment variables unsigned.
13733 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
13735 2004-07-26 Tom Tromey <tromey@redhat.com>
13737 * tree.h: Fix typo in comment.
13739 2004-07-26 Daniel Jacobowitz <dan@debian.org>
13742 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
13743 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
13744 (ggc_free): Remove incorrect freeing.
13745 (sweep_pages): Advance PP for large pages. Fix indentation.
13747 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
13749 PR rtl-optimization/16643
13750 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
13751 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
13752 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
13753 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
13754 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
13755 * function.c (thread_prologue_and_epilogue_insns): Likewise.
13756 * rtl.h (tracer): Add a flags parameter.
13757 * tracer.c (tracer): Pass it to cfg_layout_initialise.
13758 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
13759 (rest_of_handle_reorder_blocks): Update calls to tracer and
13760 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
13761 (rest_of_handle_tracer): Pass 0 to tracer.
13762 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
13764 2004-07-25 David Edelsohn <edelsohn@gnu.org>
13767 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
13770 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
13772 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
13773 (BINFO_BASE_ACCESS): Adjust.
13774 (BINFO_BASE_ACCESS_APPEND): New.
13775 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
13776 * dbxout.c (dbxout_type): Adjust binfo access accessing.
13777 * dwarf2out.c (gen_member_die): Likewise.
13778 * tree-dump.c (deque_and_dump): Likewise.
13780 2004-07-26 Falk Hueffner <falk@debian.org>
13782 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
13785 2004-07-25 Roger Sayle <roger@eyesopen.com>
13787 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
13788 value off of the stack if TARGET_USE_FFREEP.
13790 2004-07-26 Bernardo Innocenti <bernie@develer.com>
13792 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
13793 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
13794 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
13795 check on invocation of XRESIZEVEC ().
13797 2004-07-26 Bernardo Innocenti <bernie@develer.com>
13799 * c-common.c (disable_builtin_function): Rename variable n to
13800 new_disabled_builtin.
13801 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
13802 Rename local variable old to old_decl.
13803 * gensupport.c (shift_output_template): Rename parameter old to src.
13804 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
13805 old_rtx and newx to new_rtx.
13807 2004-07-26 Bernardo Innocenti <bernie@develer.com>
13809 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
13811 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
13813 * c-lex.c: Likewise.
13815 2004-07-25 Roger Sayle <roger@eyesopen.com>
13817 * fold-const.c (constant_boolean_node): Make extern.
13818 (make_range): Wrap long lines.
13819 (fold_cond_expr_with_comparison): Remove unnecessary call to
13820 pedantic_non_lvalue. Add missing calls to fold_convert.
13821 (fold_truthop): Add missing calls to fold_convert.
13823 * tree.h (constant_boolean_node): Add prototype here.
13824 * builtins.c (expand_builtin_strncmp): Add missing calls to
13826 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
13827 Call fold_convert and constant_boolean_node to correct types.
13828 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
13829 missing call to fold_convert to correct types.
13831 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
13832 Brian Ryner <bryner@brianryner.com>
13836 * c-common.c (c_common_attribute_table): Allow
13837 handle_visibility_attribute to be called for types.
13838 (handle_visibility_attribute) When given a type, set the visibility
13839 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
13840 so that we can check later whether the attribute was present. Added
13841 warning if attribute applied to non class type.
13842 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
13843 decls and checking that they are consistent.
13844 * common.opt: Added -fvisibility.
13845 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
13846 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
13847 * flags.h, tree.h: Added assorted support defines for overall patch
13848 * opts.c: Added parsing support for -fvisibility.
13849 * tree.c (build_decl): Set visibility for all decls to be whatever
13850 is in force at that time.
13851 * varasm.c (default_binds_local_p_1): Reworked logic determining
13852 when to make a symbol locally bound.
13853 * doc/invoke.texi: Added documentation for -fvisibility and
13854 -fvisibility-inlines-hidden.
13856 2004-07-25 Bernardo Innocenti <bernie@develer.com>
13858 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
13859 * c-common.c: Add missing casts from void * to other types.
13860 * c-decl.c: Likewise.
13861 * c-format.c: Likewise.
13862 * c-lex.c: Likewise.
13863 * c-pragma.c: Likewise.
13864 * c-typeck.c: Likewise.
13865 * defaults.h: Likewise.
13866 * genconstants.c: Likewise.
13867 * gengtype-lex.l: Likewise.
13868 * genmodes.c: Likewise.
13869 * read-rtl.c: Likewise.
13872 2004-07-25 Bernardo Innocenti <bernie@develer.com>
13874 * bitmap.c: Use type-safe memory allocation macros from libiberty.
13875 * c-common.c: Likewise.
13876 * c-decl.c: Likewise.
13877 * c-lang.c: Likewise.
13878 * c-lex.c: Likewise.
13879 * c-opts.c: Likewise.
13880 * c-parse.in: Likewise.
13881 * c-typeck.c: Likewise.
13882 * genconditions.c: Likewise.
13883 * gengtype-lex.l: Likewise.
13884 * gengtype-yacc.y: Likewise.
13885 * gengtype.c: Likewise.
13886 * genmodes.c: Likewise.
13887 * gensupport.c: Likewise.
13888 * read-rtl.c: Likewise.
13889 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
13892 2004-07-25 Bernardo Innocenti <bernie@develer.com>
13894 * c-decl.c (groktypename, groktypename_in_param_context): Rename
13895 variable typename to type_name.
13896 * c-lex.c (interpret_float): Likewise.
13898 2004-07-25 Roger Sayle <roger@eyesopen.com>
13900 * convert.c (convert_to_real, convert_to_integer,
13901 convert_to_complex): Replace calls to build with calls to buildN.
13902 * coverage.c (tree_coverage_counter_ref): Likewise.
13903 * dojump.c (do_jump): Likewise.
13904 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
13905 * emit-rtl.c (component_ref_for_mem_expr,
13906 set_mem_attributes_minus_bitpos): Likewise.
13907 * explow.c (update_nonlocal_goto_save_area): Likewise.
13908 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
13909 expand_mult_add): Likewise.
13910 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
13911 store_constructor, get_inner_reference, expand_expr_real_1,
13912 try_casesi, try_tablejump): Likewise.
13913 * function.c (expand_function_start): Likewise.
13914 * stmt.c (emit_case_bit_tests, expand_end_case_type,
13915 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
13916 * stor-layout.c (place_union_field, layout_type): Likewise.
13917 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
13918 * varasm.c (copy_constant): Likewise.
13920 2004-07-25 Bernardo Innocenti <bernie@develer.com>
13922 * c-common.c: Rename all identifiers named `new'.
13923 * c-decl.c: Likewise.
13924 * gensupport.c: Likewise.
13925 * simplify-rtx.c: Likewise.
13926 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
13928 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
13931 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
13934 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
13935 declarations until after calling pushdecl.
13936 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
13937 "extern" and not on whether the declaration is initialized.
13939 2004-07-25 Daniel Jacobowitz <dan@debian.org>
13941 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
13942 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
13943 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
13944 "cpplib.h", "c-pragma.h", "c-common.h".
13945 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
13946 (solaris_register_pragmas): New functions.
13947 * config/sol2-protos.h: New file.
13948 * config/sol2.c: New file.
13949 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
13950 (REGISTER_TARGET_PRAGMAS): New macros.
13951 (solaris_pending_aligns, solaris_pending_inits)
13952 (solaris_pending_finis): New variables.
13953 * config/t-sol2 (sol2-c.o): Update dependencies.
13954 (sol2.o): New rule.
13955 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
13956 SUBTARGET_INSERT_ATTRIBUTES.
13957 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
13958 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
13959 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
13960 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
13961 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
13962 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
13963 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
13964 * config/sparc/sparc.c (sparc_attribute_table): New.
13965 (TARGET_INSERT_ATTRIBUTES): Define in terms of
13966 SUBTARGET_INSERT_ATTRIBUTES.
13967 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
13969 * doc/extend.texi (Solaris Pragmas): New section.
13971 2004-07-25 Bernardo Innocenti <bernie@develer.com>
13973 * c-common.c: Rename all identifiers named `class' to `cl'.
13974 * c-common.h: Likewise.
13975 * c-parse.in: Likewise.
13976 * c-typeck.c: Likewise.
13977 * genmodes.c: Likewise.
13978 * real.c: Likewise.
13979 * real.h: Likewise.
13980 * recog.c: Likewise.
13981 * recog.h: Likewise.
13982 * regrename.c: Likewise.
13983 * tree.h: Likewise.
13984 * c-common.c (builtin_function_2): Change type of 5th parameter from
13985 int to enum built_in_function. Change type of 8th parameter from int
13987 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
13989 * c-typeck.c (convert_arguments): Change type of formal_prec from
13990 int to unsigned int.
13991 * genmodes.c (blank_mode): Make a few negative constants unsigned.
13992 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
13993 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
13994 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
13995 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
13996 iterator to for_all_modes () instead of an enum because enums can't
13997 be incremented in C++.
14000 2004-07-25 Daniel Jacobowitz <dan@debian.org>
14002 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
14005 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14007 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
14008 Handle ARRAY_RANGE_REF like ARRAY_REF.
14010 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
14012 * c-typeck.c (digest_init): Don't allow arrays of signed or
14013 unsigned variants of wchar_t to be initialized by wide string
14014 constants. Do allow arrays of enumerated types compatible with
14015 wchar_t to be initialized by wide string constants. Refine tests
14016 distinguishing wide and narrow strings and arrays. Give specific
14017 error for arrays of other integer types initialized by string
14019 (output_init_element, process_init_element): Check for
14020 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
14021 initializing with string constants.
14023 2004-07-25 Richard Henderson <rth@redhat.com>
14025 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
14026 on the RESULT_DECL.
14027 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
14028 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
14029 DECL_IGNORED_P to new decl.
14031 2004-07-24 Zack Weinberg <zack@codesourcery.com>
14033 * config/ia64/ia64.c (general_xfmode_operand)
14034 (destination_xfmode_operand): Delete.
14035 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
14036 * config/ia64/ia64.md (*movxf_internal): Use general_operand
14037 and destination_operand.
14039 2004-07-24 Alexander Kabaev <kan@freebsd.org>
14041 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
14042 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
14044 2004-07-24 Alexander Kabaev <kan@freebsd.org>
14045 Zack Weinberg <zack@codesourcery.com
14048 * c-decl.c (diagnose_mismatched_decls): Don't issue a
14049 redundant-declaration warning the first time a builtin is
14050 declared explicitly.
14052 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14054 * tree.h (staticp): Change return type to bool.
14056 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14058 * c-common.c (c_staticp): Last episode of the staticp saga.
14060 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14062 * c-common.h (c_staticp): Change return type from int to bool.
14063 * tree.c (staticp): Likewise.
14064 * langhooks.h (staticp): Likewise.
14066 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14068 * langhooks-def.h (lhd_staticp): Change return type from int to
14069 bool in prototype to match definition.
14071 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14073 * system.h (bool, true, false): Don't redefine as preprocessor macros
14076 2004-07-24 Roger Sayle <roger@eyesopen.com>
14078 * expmed.c (init_expmed): A signed modulus by a power of two is
14079 considered cheap if its less than or equal to four instructions.
14081 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14083 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
14084 GGC_CNEWVAR): New macros.
14086 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14088 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
14090 * c-decl.c: Likewise.
14091 * c-format.c: Likewise.
14092 * c-lex.c: Likewise.
14093 * c-opts.c: Likewise.
14094 * c-pragma.c: Likewise.
14095 * c-typeck.c: Likewise.
14096 * gencheck.c: Likewise.
14097 * genconditions.c: Likewise.
14098 * genconfig.c: Likewise.
14099 * genflags.c: Likewise.
14100 * gengtype.c: Likewise.
14101 * gensupport.c: Likewise.
14102 * ggc-none.c: Likewise.
14103 * langhooks.c: Likewise.
14104 * statistics.h: Likewise.
14105 * stub-objc.c: Likewise.
14106 * java/decl.c: Likewise.
14108 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
14110 * config/m68k/m68k.c (output_scc_di): Fix coding style.
14111 (symbolic_operand): Fix prototype.
14112 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
14113 * config/m68k/m68k.md: Add constants for registers a0 and sp and
14114 use them, change from the "{...}" syntax to the simpler {...}
14116 (*cfv4_extendqisi2): Fix destination predicate.
14117 * config/m68k/m68k-protos.h: Remove various declarations also
14118 generated via PREDICATE_CODES.
14120 2004-07-23 Mike Stump <mrs@apple.com>
14122 * c-typeck.c (convert_for_assignment): Tightened up pointer
14123 converstions that differ in signedness.
14125 2004-07-23 Zack Weinberg <zack@codesourcery.com>
14127 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
14129 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14131 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
14132 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
14134 * gimplify.c (gimplify_compound_lval): Check for no handled
14135 operations, rather than checking for explicit list of nodes.
14136 (is_gimple_addr_expr_arg_or_indirect): New function.
14137 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
14138 redundant setting of TREE_INVARIANT.
14139 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
14140 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
14142 2004-07-23 Diego Novillo <dnovillo@redhat.com>
14144 PR tree-optimization/16688
14145 PR tree-optimization/16689
14146 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
14147 unnecessary initialization of 'tag'.
14148 (get_tmt_for): Check that the new type tag has the same alias
14149 set as the pointed-to type.
14150 (group_aliases): Only regular variables need to be removed
14151 from the alias set of a name tag.
14152 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
14153 propagation if the two types are not compatible.
14154 (merge_alias_info): Rename from replace_ssa_names_ann.
14156 (replace_exp_1): If both arguments are SSA_NAMEs, check that
14157 the propagation can be done.
14158 Only call merge_alias_info on pointers.
14159 (propagate_value): Likewise.
14160 * tree-ssa-copyrename.c: Include langhooks.h.
14161 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
14163 Do not coalesce variables with incompatible types.
14164 (rename_ssa_copies): Call replace_ssa_name_symbol.
14165 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
14166 the same type as the underlying _DECL.
14167 * tree-ssanames.c (replace_ssa_name_symbol): New function.
14168 * tree.h (replace_ssa_name_symbol): Declare.
14170 2004-07-23 Richard Henderson <rth@redhat.com>
14173 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
14174 unshare it properly.
14175 (gimplify_modify_expr_rhs): Push assignment from a conditional into
14176 the conditional for all non-register types.
14178 2004-07-23 Richard Henderson <rth@redhat.com>
14180 * expr.c (expand_expr_real_1): Don't handle non-local variables.
14181 * expr.h (fix_lexical_addr): Remove.
14182 * function.c (NEED_SEPARATE_AP): Remove.
14183 (fix_lexical_addr): Remove.
14184 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
14185 not null decl_function_context.
14186 (create_alias_vars): Likewise.
14187 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
14188 (simple_goto_p): Likewise.
14189 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
14190 * tree-ssa-ccp.c (get_default_value): Likewise.
14191 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
14192 * tree.c (needs_to_live_in_memory): Likewise.
14193 * tree-flow-inline.h (may_be_aliased): Move...
14194 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
14195 when TREE_STATIC variables may be addressable.
14197 2004-07-24 Jakub Jelinek <jakub@redhat.com>
14199 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
14201 2004-07-23 Zack Weinberg <zack@codesourcery.com>
14203 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
14204 bitmap contents if GENERATOR_FILE is defined.
14205 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
14206 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
14208 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
14210 * c-decl.c (start_function): Form composite type of function types
14211 rather than copying type from previous prototype declaration.
14213 2004-07-23 Janis Johnson <janis187@us.ibm.com>
14215 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
14216 the const qualifier for the second argument in the C++ functions.
14218 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
14219 specific pointer types.
14221 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
14222 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
14223 for vector bool and/or vector pixel, add C++ and C missing support.
14224 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
14225 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
14226 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
14227 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
14228 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
14229 missing C++ and C support for vector bool and/or vector pixel.
14230 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
14231 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
14232 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
14233 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
14234 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
14235 C++ and C types used for vector bool and/or vector pixel.
14236 (vec_st, vec_stl): Add C++ support for vector pixel.
14237 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
14238 (vec_all_ne): Add C++ support for vector pixel.
14240 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
14241 (vec_vmulesb): Add missing C++ function.
14242 (vec_perm): Fix type of third argument in C++ function.
14243 (vec_vsum4shs): Fix C++ function name.
14244 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
14245 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
14246 argument passed to the error handler in C macro.
14247 (vec_nmsub): Remove extra parens around argument names in C macro.
14248 (vec_packpx): Add missing parens in C macro.
14250 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
14252 * machmode.def: Remove vector modes.
14253 * config/alpha/alpha-modes.def: Add supported vector modes.
14254 * config/arm/arm-modes.def: Likewise.
14255 * config/frv/frv-modes.def: Likewise.
14256 * config/i386/i386-modes.def: Likewise.
14257 * config/rs6000/rs6000-modes.def: Likewise.
14258 * config/sh/sh-modes.def: Likewise.
14260 2004-07-23 Matthias Klose <doko@debian.org>
14262 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
14263 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
14264 * config.h: Regenerate.
14265 * configure: Likewise.
14267 2004-07-22 Mark Mitchell <mark@codesourcery.com>
14269 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
14270 generated SYMBOL_REFs for labels.
14271 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
14273 (machopic_stub_name): Remove.
14274 (machopic_indirection_name): New function.
14275 (machopic_mcount_stub_name): Likewise.
14276 (machopic_classify_name): Remove.
14277 (machopic_function_base_sym): New function.
14278 (machpoic_classify_symbol): Likewise.
14279 (machopic_classify_ident): Remove.
14280 (machopic_define_ident): Likewise.
14281 (machopic_define_name): Likewise.
14282 (machopic_name_defined_p): Likewise.
14283 (machopic_ident_defined_p): Likewise.
14284 (darwin_strip_name_encoding): Likewise.
14285 (machopic_define_symbol): New function.
14286 * config/darwin.c (hashtab.h): Include.
14287 (machopic_defined_list): Remove.
14288 (machopic_classify_ident): Likewise.
14289 (machopic_classify_name): Likewise.
14290 (machopic_ident_defined_p): Likewise.
14291 (machopic_define_ident): Likewise.
14292 (machopic_define_name): Likewise.
14293 (machopic_symbol_defined_p): New function.
14294 (machopic_classify_symbol): Likewise.
14295 (machopic_data_defined_p): Use machopic_classify_symbol.
14296 (machopic_define_symbol): New function.
14297 (machopic_function_base_sym): New function.
14298 (machopic_non_lazy_pointers): Remove.
14299 (machopic_non_lazy_ptr_name): Likewise.
14300 (machopic_stubs): Likewise.
14301 (machopic_stub_name): Likewise.
14302 (NON_LAZY_POINTER_SUFFIX): New macro.
14303 (STUB_SUFFIX): Likewise.
14304 (machopic_indirection): New structure.
14305 (machopic_indirections): New variable.
14306 (machopic_indirection_hash): New function.
14307 (machopic_indirection_eq): Likewise.
14308 (machopic_indirection_name): Likewise.
14309 (machopic_mcount_stub_name): New function.
14310 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
14312 (machopic_indirect_data_reference): Rework to use new functions.
14313 (machopic_indirect_call_target): Likewise.
14314 (machopic_legitimize_pic_address): Likewise.
14315 (machopic_output_indirection): New function.
14316 (machopic_finish): Use it.
14317 (machopic_operand_p): Rework to use new functions.
14318 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
14319 (darwin_strip_name_encoding): Remove.
14320 (update_non_lazy_ptrs): Remove.
14321 (update_stubs): Likewise.
14322 (darwin_non_lazy_pcrel): Use new functions.
14323 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
14324 (ASM_OUTPUT_LABELREF): Likewise.
14325 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
14326 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
14327 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
14328 (TARGET_STRIP_NAME_ENCODING): Do not use
14329 darwin_strip_name_encoding.
14330 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
14331 darwin_strip_name_encoding.
14332 * config/i386/darwin.h (FUNCTION_PROFILER): Use
14333 machopic_mcount_stub_name.
14334 * config/i386/i386.c (x86_output_mi_thunk): Use
14335 machopic_indirection_name, not machopic_stub_name.
14336 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
14337 machopic_function_base_sym.
14338 (print_operand): Use machopic_classify_symbol.
14339 (rs6000_emit_prologue): Use machopic_function_base_sym.
14340 (output_profile_hook): Do not use machopic_stub_name.
14341 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
14343 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
14346 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
14349 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
14351 * doc/implement-c.texi: New file.
14352 * doc/extend.texi (C Implementation): Move to there.
14353 * doc/gcc.texi: Include implement-c.texi.
14354 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
14356 2004-07-22 Jason Merrill <jason@redhat.com>
14358 * integrate.c (copy_decl_for_inlining): Remove invisible reference
14360 * tree-inline.c (setup_one_parameter): Likewise.
14362 2004-07-22 Brian Booth <bbooth@redhat.com>
14364 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
14365 (substitute_and_fold): Propigate into VUSE operands when possible.
14366 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
14367 (cp_lattice_meet): Handle merging of latticevalues when
14368 UNKNOWN_VAL is present.
14369 (visit_stmt): Visit assignments with V_MUST_DEFs.
14370 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
14371 (ccp_fold): Deal with RHS' that are constant and virtual.
14372 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
14373 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
14374 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
14375 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
14376 computing immediate uses.
14377 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
14379 (replace_vuse_in): New function.
14380 (likely_value): Add check of vuse operands.
14381 (get_default_value): Set the default value of virtually defined
14382 variables to UKNOWN_VAL instead of VARYING.
14384 2004-07-22 Richard Henderson <rth@redhat.com>
14386 * expr.c (emit_push_insn): Don't use set_mem_attributes.
14388 2004-07-22 Richard Henderson <rth@redhat.com>
14390 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
14391 variables due to conditional compilation.
14393 2004-07-22 Diego Novillo <dnovillo@redhat.com>
14395 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
14396 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
14397 Release SSA names that have been re-renamed.
14398 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
14400 * tree-ssa-alias.c (init_alias_info): If aliases have been
14401 computed before, clear existing alias information.
14402 (create_name_tags): Do no fixup PT_ANYTHING pointers.
14403 If the new name tag for a pointer is different than the one it
14404 had before, mark the old tag for renaming.
14405 (replace_may_alias): New function.
14406 (group_aliases): Call it.
14407 (setup_pointers_and_addressables): Always call get_tmt_for.
14408 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
14410 (set_pt_anything): New local function.
14411 (set_pt_malloc): New local function.
14412 (merge_pointed_to_info): Don't merge pointed-to variables from
14413 the original pointer if the destination is pointing to an
14415 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
14416 (add_pointed_to_var): Do not add a variable to the points-to
14417 set if the pointer is already pointing to anywhere.
14418 (collect_points_to_info_r): If the defining statement is a PHI
14419 node, only merge pointed-to information if the argument has
14420 already been visited.
14421 (get_tmt_for): Only create a new tag if the pointer didn't
14423 (dump_alias_info): Emit more information.
14424 (dump_points_to_info_for): Likewise.
14425 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
14426 try to get the annotation of an SSA_NAME.
14427 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
14428 alias sets when checking is enabled.
14429 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
14430 (eliminate): Mark basic blocks that will need
14431 EH information cleaned up.
14432 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
14434 Initialize need_eh_cleanup.
14435 (fini_pre): Call tree_purge_all_dead_eh_edges and
14436 cleanup_tree_cfg if needed.
14437 Free need_eh_cleanup.
14438 * tree-ssa.c (verify_ssa_name): New function.
14439 (verify_def): Call it.
14440 Re-arrange to avoid printing too many error messages.
14441 (verify_use): Likewise.
14442 (verify_phi_args): Likewise.
14443 (verify_flow_insensitive_alias_info): New function.
14444 (verify_flow_sensitive_alias_info): New function.
14445 (verify_alias_info): New function.
14446 (verify_ssa): Call verify_alias_info.
14447 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
14449 Re-arrange to avoid printing too many error messages.
14450 * tree-ssanames.c (make_ssa_name): Clear
14451 SSA_NAME_IN_FREE_LIST.
14452 (release_ssa_name): Never release a default definition.
14453 (release_defs): New function.
14454 * tree.h: Declare it.
14455 * tree-ssa-dce.c (remove_dead_stmt): Call it.
14457 2004-07-22 Diego Novillo <dnovillo@redhat.com>
14459 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
14460 If true, do a depth-first search. Do a breadht-first search,
14462 (walk_use_def_chains): Add new argument IS_DFS.
14464 * tree-flow.h (walk_use_def_chains): Update prototype.
14466 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
14468 * config/cris/cris.md: Tweak formatting.
14469 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
14470 (mover2side, moverside, movemside, movei, op3, andu): Replace
14471 live define_peephole:s with define_peephole2 near-equivalents.
14473 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
14475 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
14476 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
14477 "*mov_sidesi_mem" respectively.
14479 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
14481 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
14482 (gimplify_build1): Move from tree-complex.c do_unop.
14483 (gimplify_build2): Move from tree-complex.c do_binop.
14484 (gimplify_build3): New.
14485 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
14486 Adjust throughout to call the functions above.
14487 * tree-flow.h: Declare the functions above.
14488 * tree-nested.c (gimplify_val): Rename to...
14489 (tsi_gimplify_val): ... this.
14491 * Makefile.in (tree_complex.o): Update dependencies.
14492 (stor-layout.o): Depend on regs.h.
14493 * c-common.c (handle_vector_size_attribute): Update for
14494 vector types without corresponding vector modes.
14495 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
14496 a corresponding vector mode is not available.
14497 * print-tree.c (print_node): Print nunits for vector types
14498 * regclass.c (have_regs_of_mode): New.
14499 (init_reg_sets_1): Initialize it and use it instead
14500 of allocatable_regs_of_mode.
14501 * regs.h (have_regs_of_mode): Declare it.
14502 * stor-layout.c (layout_type): Pick a mode for vector types.
14503 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
14504 build_replicated_const, do_unop, do_binop, do_plus_minus,
14505 do_negate, expand_vector_piecewise, expand_vector_parallel,
14506 expand_vector_addition, expand_vector_operations_1,
14507 expand_vector_operations, tree_lower_operations,
14508 pass_lower_vector_ssa, pass_pre_expand): New.
14509 (expand_complex_operations, pass_lower_complex): Remove.
14510 * tree-optimize.c (init_tree_optimization_passes): Adjust
14511 pass ordering for changes in tree-complex.c.
14512 * tree-pass.h: Declare new passes.
14513 * tree.c (finish_vector_type): Remove.
14514 (make_vector_type): New.
14515 (build_vector_type_for_mode, build_vector_type): Rewritten.
14516 * tree.def (VECTOR_TYPE): Document where the number of
14517 subparts is stored.
14518 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
14519 (make_vector): Remove declaration.
14521 2004-07-21 Richard Henderson <rth@redhat.com>
14523 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
14524 TREE_THIS_VOLATILE, may_aliases, or optimization level.
14525 (remove_useless_vars): Dump debugging info.
14526 (expand_used_vars): Move ...
14527 * cfgexpand.c (expand_used_vars): ... here. Make static.
14528 * tree-flow-inline.h (set_is_used): New.
14529 (set_default_def): Use get_var_ann.
14530 * tree-flow.h: Update decls.
14531 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
14532 (create_ssa_var_map): Use it.
14533 * tree-ssa.c (set_is_used): Remove.
14535 2004-07-22 Ben Elliston <bje@au.ibm.com>
14537 * gdbinit.in: Set a breakpoint on internal_error.
14539 2004-07-21 Richard Henderson <rth@redhat.com>
14541 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
14542 to create a new basic block.
14544 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
14547 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
14548 return type on function definitions. Move other warnings for
14549 qualified return type to -Wreturn-type. Do not condition any such
14550 warnings on -pedantic. Update comments.
14551 (start_function): Only copy function type from previous prototype
14552 declaration if return types are compatible.
14553 * c-typeck.c (function_types_compatible_p): Don't condition
14554 warning for incompatibility of volatile qualifiers on the return
14555 type on -pedantic. Update comment.
14556 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
14558 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
14560 * c-typeck.c (set_init_index): Require designator to be of integer
14563 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
14566 * c-parse.in (init): Change to exprtype.
14567 (primary): Set original_code for STRING to STRING_CST.
14568 Call maybe_warn_string_init for compound literals.
14569 (initdcl, notype_initdcl): Call maybe_warn_string_init.
14571 * c-tree.h (maybe_warn_string_init): New.
14572 (pop_init_level, process_init_element): Use struct c_expr.
14573 (struct c_expr): Update comment.
14574 * c-typeck.c (maybe_warn_string_init): New function.
14575 (digest_init): Call it. Additional parameter strict_string. All
14577 (output_init_element): Likewise.
14578 (struct constructor_stack): Use struct c_expr for
14580 (really_start_incremental_init, push_init_level): Update.
14581 (pop_init_level): Update. Return struct c_expr.
14582 (process_init_level): Update. Take struct c_expr argument.
14584 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
14586 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
14589 2004-07-21 Eric Christopher <echristo@redhat.com>
14591 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
14593 * c-decl.c (pop_scope): Ditto.
14594 * calls.c (expand_call): Remove call to current_nesting_level,
14595 update comment accordingly. Remove calls to expand_start_target_temps
14596 and expand_end_target_temps.
14597 * cfgexpand.c (construct_init_block): Remove call to
14598 expand_start_bindings_and_block.
14599 (construct_exit_block): Remove call to expand_end_bindings.
14600 * expr.c (safe_from_p): Remove BIND_EXPR handling.
14601 (expand_expr_real_1): Ditto. Fix formatting.
14602 (expand_vars): Delete.
14603 * stmt.c (POPSTACK): Remove block_stack.
14604 (stmt_status): Remove x_block_stack.
14605 (block_stack): Delete.
14606 (expand_start_bindings_and_block): Ditto.
14607 (expand_start_target_temps): Ditto.
14608 (expand_end_target_temps): Ditto.
14609 (current_nesting_level): Ditto.
14610 (warn_about_unused_variables): Ditto.
14611 (expand_end_bindings): Ditto.
14612 * tree.h: Remove declarations for above.
14614 2004-07-21 Steven Bosscher <stevenb@suse.de>
14616 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
14617 * rtl.c (note_insn_name): Likewise.
14618 * print-rtl.c (print_rtx): Don't print it.
14619 * cfgrtl.h (can_delete_note_p): Don't handle it.
14620 (rtl_delete_block): Likewise.
14621 * passes.c (rest_of_handle_guess_branch_prob): Remove.
14622 (rest_of_compilation): Don't call it.
14623 * predict.c (process_note_predictions, process_note_prediction,
14624 note_prediction_to_br_prob): Remove.
14625 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
14626 * stmt.c (return_prediction): Remove.
14627 (expand_value_return): Don't call it. Don't add prediction
14628 notes for return statements.
14630 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
14632 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
14635 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
14637 * c-common.c (vector_types_convertible_p): Use vector types'
14638 TYPE_SIZE and TREE_TYPE instead of their mode.
14639 * convert.c (convert_to_integer): Likewise.
14640 (convert_to_vector): Likewise.
14641 * fold-const.c (fold_convert): Likewise.
14642 * varasm.c (output_constant): Likewise.
14643 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
14644 Allow a VECTOR_TYPE initializer to be made of several vectors.
14645 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
14646 of cleared and need_to_clear, and use fold_convert.
14647 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
14650 2004-07-20 Richard Henderson <rth@redhat.com>
14652 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
14653 (expand_gimple_basic_block): out from here. Renamed from expand_block.
14655 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
14657 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
14658 enormous cost if not TARGET_HARD_MUL.
14660 2004-07-20 Andrew Pinski <apinski@apple.com>
14663 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
14666 2004-07-21 Paul brook <paul@codesourcery.com>
14668 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
14670 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14672 * fold-const.c (operand_equal_p): Temporarily support NULL args.
14673 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
14674 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
14676 2004-07-20 Zack Weinberg <zack@codesourcery.com>
14678 * rtl.h (plus_constant): Delete.
14679 (plus_constant_wide): Rename to plus_constant.
14680 (plus_constant_for_output_wide): Delete vestigial prototype.
14681 (GEN_INT): Remove unnecessary cast.
14682 * tree.h (build_int_2, size_int_type): Delete.
14683 (build_int_2_wide): Rename to build_int_2.
14684 (size_int_wide): Rename to size_int_kind.
14685 (size_int_type_wide): Rename to size_int_type.
14686 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
14687 Remove unnecessary cast.
14688 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
14689 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
14690 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
14691 (size_int_type_wide): Rename size_int_type.
14692 (int_const_binop): Use size_int_type.
14693 * c-lex.c (interpret_integer): Use build_int_2.
14694 * final.c (split_double): Remove unnecessary casts.
14695 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
14697 2004-07-20 Richard Henderson <rth@redhat.com>
14699 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
14700 (gimplify_compound_lval): Use is_gimple_tmp_reg.
14701 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
14702 (is_gimple_tmp_reg): New.
14703 * tree-gimple.h (is_gimple_tmp_reg): Declare.
14705 2004-07-20 Richard Henderson <rth@redhat.com>
14707 * tree-pretty-print.c (dump_generic_node): Dump
14708 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
14710 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
14712 * tree-mudflap.c (mf_set_options_fndecl): New tree.
14713 (mudflap_init): Set it.
14714 (mudflap_register_call): Remove __mf_init call.
14715 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
14716 to pass "-ignore-reads" option to libmudflap if needed.
14718 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
14721 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
14722 (MAKE_DECL_ONE_ONLY): Undefine.
14723 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
14724 readonly_data, one_only_data_section, forget_section): New prototypes.
14725 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
14727 (pa_select_section): Add one-only (COMDAT) support.
14728 * pa.h (struct machine_function): Define.
14729 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
14730 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
14731 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
14732 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
14733 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
14734 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
14735 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
14736 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
14737 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
14738 for EXTRA_SECTION_FUNCTIONS.
14739 * doc/install.texi: Update binutils requirements.
14741 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
14743 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
14744 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
14745 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
14747 (struct VEC): Use unsigned for num and alloc.
14748 * vec.c (struct vec_prefix): Likewise.
14749 (vec_o_reserve): Adjust.
14751 * dbxout.c (dbxout_type): Fix printf format.
14753 * tree.h (binfo_member): Remove.
14754 * tree.c (binfo_member): Remove.
14756 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
14758 * tree.h: Include vec.h
14759 (DEF_VEC_P(tree)): New type.
14760 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
14761 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
14762 (BINFO_LANG_SLOT): Remove.
14763 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
14764 (struct tree_binfo): Turn base_binfos into a trailing
14765 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
14766 (binfo_lang_slots): Remove.
14767 * tree.c (binfo_lang_slots): Remove.
14768 (make_tree_binfo_stat): Take a base binfo count, not a
14769 lang slot count. Adjust.
14770 * Makefile.in (TREE_H): Add vec.h
14771 * alias.c (record_component_aliases): Adjust BINFO access.
14772 * dbxout.c (dbxout_type): Likewise.
14773 * dwarf2out.c (gen_member_die): Likewise.
14774 * sdbout.c (sdbout_one_type): Likewise.
14775 * tree-dump.c (deque_and_dump): Likewise.
14776 * config/i386/i386.c (classify_argument,
14777 contains_128bit_aligned_vector_p): Likewise.
14778 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
14779 * doc/c-tree.texi (Classes): Update BINFO documentation.
14781 2004-07-20 Steven Bosscher <stevenb@suse.de>
14783 * c-common.h (check_case_value): Remove prototype.
14784 (c_add_case_label): Adjust prototype.
14785 * c-common.c (check_case_value): Make static.
14786 (check_case_bounds): New function.
14787 (c_add_case_label): Use it. Take new argument orig_type.
14788 * c-typeck.c (struct c_switch): New orig_type field.
14789 (c_start_case): Set it.
14790 (do_case): Pass it to c_add_case_label.
14791 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
14792 cases from here. Add the labels in reverse order.
14793 * stmt.c (struct case_node): Adjust comment. Remove balance field.
14794 (add_case_node): Return nothing, don't check for duplicate cases.
14795 Insert new case nodes in a list, not in an AVL tree.
14796 (expand_end_case_type): Don't turn a case tree into a case list.
14797 (case_tree2list): Remove.
14798 * tree.h (add_case_node): Adjust prototype.
14800 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
14802 * genattr.c (struct range, struct function_unit,
14803 write_units, extend_range, init_range): Remove them.
14804 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
14805 Output "#define INSN_SCHEDULING" here.
14806 * genattrtab.c (struct range, struct function_unit_op,
14807 struct function_unit, struct dimension, enum operator,
14808 operate_exp, expand_units, simplify_knowing,
14809 encode_units_mask, simplify_by_exploding,
14810 find_and_mark_used_attributes, unmark_used_attributes,
14811 add_values_to_cover, increment_current_value,
14812 test_for_current_value, simplify_with_current_value,
14813 simplify_with_current_value_aux, gen_unit,
14814 write_unit_name, write_function_unit_info,
14815 write_complex_function, write_toplevel_expr,
14816 find_single_value, extend_range): Remove.
14817 (write_attr_get): Do not handle common_av->value
14819 (struct attr_desc): Remove func_units_p and blockage_p.
14820 (write_attr_valueq): Do not handle them.
14821 (find_attr): Do not clear them.
14822 (make_internal_attr): Do not initialize them.
14823 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
14824 * sched-vis.c (init_target_units, insn_print_units,
14825 init_block_visualization, print_block_visualization,
14826 visualize_scheduled_insns, visualize_no_unit,
14827 visualize_stall_cycles, visualize_alloc,
14828 visualize_free, target_units, get_visual_tbl_length,
14829 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
14830 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
14831 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
14832 * haifa-sched.c (blockage_range, clear_units,
14833 schedule_unit, actual_hazard, potential_hazard,
14834 insn_unit, unit_last_insn, unit_tick,
14835 actual_hazard_this_instance, potential_hazard,
14836 schedule_unit, max_insn_queue_index_value): Remove.
14837 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
14838 max_insn_queue_index.
14839 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
14840 * doc/md.texi (Processor pipeline description): Remove
14841 references to old pipeline descriptions.
14842 (Automaton pipeline description): Merge with the above.
14843 (Old pipeline description, Comparison of the two descriptions):
14846 * bt-load.c (migrate_btr_def): Remove references to
14847 use_pipeline_interface.
14848 * haifa-sched.c (insn_cost, schedule_insn,
14849 schedule_block, advance_one_cycle, sched_init,
14850 queue_to_ready, sched_finish): Likewise.
14851 * modulo-sched.c (sms_schedule, advance_one_cycle,
14852 ps_has_conflicts): Likewise.
14853 * sched-rgn.c (init_ready): Likewise.
14854 (debug_dependencies): Likewise, and remove an "if (1)".
14855 * target.h (use_dfa_pipeline_interface): Remove.
14856 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14857 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14858 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14859 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14860 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14861 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14862 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14863 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14864 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14865 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14866 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14867 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14868 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14869 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14870 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14871 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14872 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14873 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14874 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14876 2004-07-19 Roger Sayle <roger@eyesopen.com>
14878 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
14880 2004-07-19 Jeff Law <law@redhat.com>
14882 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
14883 (get_eq_expr_value): Use it. Simplify slightly.
14885 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
14887 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
14888 (umulsidi3_32bit_r4000): Likewise.
14890 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
14892 * vec.h: Propagate location information properly.
14893 (VEC_T_iterate): Add result pointer parameter.
14894 (VEC_T_space): New.
14895 (VEC_T_reserve): Use it.
14897 2004-07-19 Daniel Jacobowitz <dan@debian.org>
14899 * Makefile.in (c-format.o): Depend on c-format.h.
14900 * c-format.h: New file.
14901 (struct format_char_info): Add CHAIN member.
14902 * c-format.c: Move some types and constants to c-format.h.
14903 (format_type_error): Set to -1.
14904 (struct function_format_info): Use an int for format_type.
14905 (decode_format_type): Return an int. Return format_type_error
14907 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
14908 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
14909 (scan_char_table, time_char_table, monetary_char_table): Initialize
14911 (n_format_types): New variable.
14912 (check_format_info_main): Handle CHAIN in format_char_info.
14913 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
14914 TARGET_N_FORMAT_TYPES.
14915 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
14916 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
14917 * config/sol2-c.c: New file.
14918 * config/t-sol2: New file.
14919 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
14920 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
14921 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
14923 * doc/extend.texi (Target Format Checks): New section.
14924 (Function Attributes): Mention it.
14925 * doc/invoke.texi: Mention target format checks.
14926 * doc/sourcebuild.texi: Mention target format checks.
14927 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
14928 TARGET_FORMAT_TYPES.
14930 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
14932 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
14934 * config/s390/s390.c (regclass_map initializer): Register 35 added to
14936 (load_multiple_operation, store_multiple_operation): Removed
14937 pointless sanity check.
14938 (s390_decompose_address): Added check for return_address_pointer_rtx.
14939 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
14940 (s390_return_address_offset): New function.
14941 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
14942 (FRAME_REGNO_P): Added check for register 35.
14943 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
14944 REG_ALLOC_ORDER): Appended entry for register 35.
14945 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
14946 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
14947 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
14948 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
14949 is eliminable using stack pointer or hard frame pointer.
14950 (REGISTER_NAMES): Added name for register 35.
14951 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
14952 pointless sanity check.
14954 2004-07-19 Roger Sayle <roger@eyesopen.com>
14956 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
14957 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
14958 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
14959 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
14960 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
14961 (fold_relational_const): Tidy up handling of floating point
14962 comparisons by calling real_compare. Remove tree_expr_nonzero_p
14963 transformation; fold_relational_const assumes constant operands.
14965 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
14967 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
14970 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
14972 * c-tree.h (struct c_expr): Define.
14973 (C_SET_EXP_ORIGINAL_CODE): Remove.
14974 (parser_build_binary_op, build_compound_expr): Update prototypes.
14975 * c-parse.in (%union): Add exprtype.
14976 (FUNC_NAME): Mark as ttype.
14977 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
14979 (expr): Update. Define directly in terms of expr_no_commas
14980 instead of using nonnull_exprlist.
14981 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
14982 offsetof_member_designator, typespec_nonreserved_nonattr, init,
14983 initval, designator, component_declarator,
14984 component_notype_declarator, enumerator, array_declarator,
14985 condition, exexpr, switch_statement, stmt_nocomp, stmt,
14986 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
14987 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
14989 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
14990 * c-common.c (c_common_truthvalue_conversion): Don't check
14991 C_EXP_ORIGINAL_CODE.
14992 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
14993 Don't use C_EXP_ORIGINAL_CODE.
14994 (default_conversion, default_function_array_conversion): Don't use
14995 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
14996 (internal_build_compound_expr): Merge into build_compound_expr.
14997 (build_compound_expr): Take two operands instead of a TREE_LIST.
14998 * objc/objc-act.c (get_super_receiver): Update calls to
14999 build_compound_expr.
15001 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
15003 * config/sh/sh.c (sh_use_dfa_interface): Remove.
15004 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
15006 * config/sh/sh.md: Extract pipeline descriptions
15007 into separate files.
15008 * config/sh/sh1.md: New file, extracted from sh.md.
15009 * config/sh/sh4.md: New file, extracted from sh.md.
15010 * config/sh/shmedia.md: New file, extracted from sh.md
15011 and rewritten using new-style pipeline description.
15013 2004-07-18 Zack Weinberg <zack@codesourcery.com>
15015 * config/pa/pa.md: Delete the two remaining define_peephole
15018 2004-07-18 Steven Bosscher <stevenb@suse.de>
15019 Joseph S. Myers <jsm@polyomino.org.uk>
15021 * c-common.c (c_common_truthvalue_conversion): Don't warn if
15022 TREE_NO_WARNING is set.
15024 2004-07-18 Roger Sayle <roger@eyesopen.com>
15026 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
15027 simplify_builtin_strncmp): Delete.
15028 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
15029 Change argument to accept an arglist instead of an "exp". Assume
15030 that the return type is always integer_type_node. Copy missing
15031 transformations from their now obsolete simplify_builtin_*
15033 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
15034 fold_builtin_strcmp and fold_builtin_strncmp.
15035 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
15036 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
15037 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
15039 2004-07-18 Daniel Jacobowitz <dan@debian.org>
15041 * Makefile.in (tree-alias-common.o): Update dependencies.
15043 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
15045 * cfgloop.c (flow_loop_nested_p): Fix comment.
15047 2004-07-17 Jason Merrill <jason@redhat.com>
15050 * stor-layout.c (relayout_decl): New fn.
15051 * tree.h: Declare it.
15052 (DECL_BY_REFERENCE): New macro.
15054 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
15056 * libgcc2.c (__enable_execute_stack): New symbol.
15057 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
15058 and declare __enable_execute_stack.
15059 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
15060 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
15061 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
15062 ENABLE_EXECUTE_STACK.
15063 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
15064 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
15065 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
15066 ENABLE_EXECUTE_STACK.
15067 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
15068 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
15069 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
15070 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
15071 ENABLE_EXECUTE_STACK.
15072 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
15073 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
15074 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
15075 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
15076 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
15077 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
15078 (sparc64_initialize_trampoline): Likewise.
15079 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
15081 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
15083 * langhooks.h (builtin_function): New langhook.
15084 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
15085 (LANG_HOOKS_INITIALIZER): Update.
15086 * tree.h (builtin_function): Remove.
15087 * doc/tm.texi: Update.
15088 * c-tree.h (builtin_function): Declare.
15089 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
15090 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
15091 config/ia64/ia64.c, config/iq2000/iq2000.c,
15092 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
15093 config/stormy16/stormy16.c: All callers of builtin_function
15096 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
15099 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
15100 Remove white space after the backslash.
15102 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
15104 PR rtl-optimization/16294
15105 * resource.c (return_insn_p): New predicate.
15106 (mark_target_live_regs): Use it. Special-case return insns.
15107 (init_resource_info): Use it. Don't scan the epilogue past
15110 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15112 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
15113 destroy dominance information.
15114 * passes.c (rest_of_handle_loop2): Free dominance information.
15115 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
15117 (thread_jumps): Update dominance information and remove unreachable
15119 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
15120 information and remove the unreachable block.
15122 2004-07-17 Graham Stott <graham.stott@btinternet.com>
15124 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
15126 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
15128 * doc/sourcebuild.texi: Remove libf2c entry.
15130 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
15132 * config/i386/i386.md (movv16qi_internal): Fix typo.
15134 2004-07-17 Steven Bosscher <stevenb@suse.de>
15136 * final.c (final_scan_insn): Fix broken commit from previous
15139 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
15141 * c-typeck.c (parser_build_binary_op): Condition warnings for
15142 X<=Y<=Z on -Wparentheses instead of -Wextra.
15143 * doc/invoke.texi: Update. Document that most of -Wparentheses is
15144 supported for C only.
15146 2004-07-17 Steven Bosscher <stevenb@suse.de>
15148 * cfgcleanup.c (try_simplify_condjump): Don't remove line
15149 notes to avoid unreachable code warnings.
15150 * toplev.c (backend_init): Don't emit line notes for
15151 unreachable code warnings.
15153 * combine.c (distribute_notes): Don't distribute a
15154 REG_VTABLE_REF note.
15155 * final.c (final_scan_insn): Don't handle it.
15156 * rtl.c (reg_note_name): Remove it.
15157 * rtl.h (enum reg_node): Dito.
15159 * emit-rtl.c (force_line_numbers, restore_line_number_status):
15161 * rtl.h (force_line_numbers, restore_line_number_status):
15164 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
15165 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
15166 (using_eh_for_cleanups): Also moved here.
15168 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
15169 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
15170 to expand_start_case and add_case_node.
15171 * stmt.c (struct nesting): Cleanup unused fields condition_code,
15172 last_unconditional_cleanup, nominal_type, printname, and
15173 line_number_status.
15174 (struct fixup_goto): Remove.
15175 (struct stmt_status): Remove x_goto_fixup_chain field.
15176 (goto_fixup_chain): Remove.
15177 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
15178 pushcase, pushcase_range): Remove.
15179 (expand_start_bindings_and_block): Don't set unused fields in
15181 (expand_start_case, add_case_node): Cleanup unused formal arguments.
15182 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
15183 instead of emit_jump_if_reachable.
15184 (emit_case_nodes): Likewise.
15185 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
15187 (update_eh_label): Work around left-over exception handing regions.
15188 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
15189 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
15190 (pass_cleanup_cfg_post_optimizing): New pass.
15191 (init_tree_optimization_passes): Run the new pass after all
15193 * tree.h (pushcase, pushcase_range): Remove prototypes.
15194 (expand_start_case, add_case_node): Update prototypes.
15196 2004-07-16 Krister Walfridsson <cato@df.lth.se>
15198 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
15200 2004-07-16 Richard Henderson <rth@redhat.com>
15202 * builtins.c (std_expand_builtin_va_arg): Remove.
15203 (expand_builtin_va_arg): Remove.
15204 * expr.h: Don't declare them.
15205 * gimplify.c (mark_decls_volatile_r): Remove.
15206 (copy_if_shared_r): Don't call it.
15207 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
15208 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
15209 * gimple-low.c (lower_stmt): Likewise.
15210 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
15211 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
15212 * tree-ssa-operands.c (get_expr_operands): Likewise.
15213 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
15214 EXPAND_BUILTIN_VA_ARG.
15215 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
15216 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
15217 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
15218 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
15220 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
15222 * tree-ssa-pre.c (insert_aux): Break out if we hit
15225 2004-07-16 Richard Henderson <rth@redhat.com>
15227 * basic-block.h (remove_fake_exit_edges): Declare.
15228 * cfganal.c (remove_fake_predecessors): Rename from
15229 remove_fake_successors; iterate over predecessors.
15230 (remove_fake_exit_edges): New.
15231 * cfgcleanup.c (try_optimize_cfg): Use it.
15232 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
15233 * predict.c (estimate_probability): Likewise.
15234 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
15235 * tree-cfg.c (make_edges): Likewise.
15236 * tree-ssa-pre.c (fini_pre): Likewise.
15237 * profile.c (instrument_edges): Don't remove_fake_edges.
15238 (branch_prob): Do it earlier here.
15240 2004-07-16 Richard Henderson <rth@redhat.com>
15242 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
15243 switchification wrt CONSTRUCTOR. Document the reason.
15245 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
15247 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
15248 that prevented descriptive __mf_check source location strings.
15250 2004-07-16 Richard Henderson <rth@redhat.com>
15252 * tree-def (WITH_SIZE_EXPR): New.
15253 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
15254 * expr.c (expand_expr_real_1): Likewise.
15255 * gimplify.c (maybe_with_size_expr): New.
15256 (gimplify_arg, gimplify_modify_expr): Use it.
15257 (gimplify_modify_expr_to_memcpy): Take size parameter.
15258 (gimplify_modify_expr_to_memset): Likewise.
15259 (gimplify_expr): Handle WITH_SIZE_EXPR.
15260 * tree-alias-common.c (find_func_aliases): Likewise.
15261 * tree-eh.c (tree_could_trap_p): Likewise.
15262 (tree_could_throw_p): Likewise.
15263 * tree-gimple.c (is_gimple_lvalue): Likewise.
15264 (get_call_expr_in): Likewise.
15265 * tree-inline.c (estimate_num_insns_1): Likewise.
15266 (expand_calls_inline): Likewise.
15267 * tree-nested.c (convert_call_expr): Likewise.
15268 * tree-pretty-print.c (dump_generic_node): Likewise.
15269 * tree-sra.c (sra_walk_expr): Likewise.
15270 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
15271 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
15272 * tree-ssa-operands.c (get_expr_operands): Likewise.
15273 * tree-tailcall.c (find_tail_calls): Likewise.
15275 * calls.c (expand_call): Reset old_stack_allocated after
15276 calling emit_stack_restore.
15278 2004-07-16 Richard Henderson <rth@redhat.com>
15280 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
15281 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
15282 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
15283 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
15284 copy_res_decl_for_inlining.
15286 * tree-inline.c (declare_return_variable): New modify_dest argument.
15287 Use it as the return value, when possible or manditory. Handle
15288 TREE_ADDRESSABLE types.
15289 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
15290 replacement of CALL_EXPR.
15292 2004-07-16 Richard Henderson <rth@redhat.com>
15294 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
15295 * gimple-low.c (expand_var_p): Don't check it.
15296 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
15297 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
15298 * tree-ssa-operands.c (add_stmt_operand): Likewise.
15299 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
15300 (find_referenced_vars): Don't call them.
15301 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
15303 2004-07-16 Richard Henderson <rth@redhat.com>
15305 * function.c (pass_by_reference): True for all variable sized types.
15307 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
15309 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
15310 * tree-pretty-print.c: Include tree-chrec.h.
15311 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
15312 and POLYNOMIAL_CHREC nodes.
15314 2004-07-16 Steve Ellcey <sje@cup.hp.com>
15316 * builtins.c (expand_builtin_stpcpy): Do not create temporary
15319 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
15321 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
15323 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
15325 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
15327 * config/s390/s390.c: Likewise.
15328 * config/s390/s390.h: Likewise.
15330 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15332 * config/mips/mips.md (addsi3, adddi3): Remove special handling
15333 of $sp adds. Remove REGNO checks from mips16 patterns.
15335 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15337 * config/mips/mips.md: Delete outdated comment.
15339 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15341 * config/mips/mips.c (get_float_compare_codes): Delete.
15342 (mips_emit_compare): New function, mostly extracted from
15343 get_float_compare_codes and gen_conditional_branch.
15344 (gen_conditional_branch, gen_conditional_move): Use it.
15346 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
15348 * genautomata.c (add_vect): Speedup by using integers as
15349 bit-vectors for walking through the comb_vect and finding
15352 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15354 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
15355 operand is an uns_arith_operand; use subtraction otherwise.
15356 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
15357 not just arith_operands.
15359 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15361 * config/mips/mips-protos.h (gen_int_relational): Delete.
15362 (mips_emit_scc): Declare.
15363 * config/mips/mips.c (internal_test): Delete.
15364 (sle_operand, sleu_operand): New functions.
15365 (map_test_to_internal_test, gen_int_relational): Delete.
15366 (mips_emit_binary, mips_relational_operand_ok_p)
15367 (mips_emit_int_relational, mips_zero_if_equal)
15368 (mips_emit_scc): New functions.
15369 (gen_conditional_branch): Rework to use mips_emit_int_relational.
15370 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
15372 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
15373 (sltu, sleu): Use mips_emit_scc.
15374 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
15375 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
15376 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
15378 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15380 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
15382 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15384 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
15385 (*sne_[sd]i): Likewise sne_[sd]i_zero.
15386 (*sgt_[sd]i): ...and sgt_[sd]i.
15387 (*slt_[sd]i): ...and slt_[sd]i.
15388 (*sgtu_[sd]i): ...and sgtu_[sd]i.
15389 (*sltu_[sd]i): ...and sltu_[sd]i.
15390 (*sleu_[sd]i): ...and sleu_[sd]i_const.
15391 Name previously unnamed mips16 patterns. Formatting fixes.
15393 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15395 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
15396 (branch_type): Delete.
15397 (gen_conditional_branch, gen_conditional_move)
15398 (mips_gen_conditional_trap): Update after name change. Get the
15399 comparison mode from cmp_operands[0].
15400 * config/mips/mips.h (cmp_type, branch_type): Delete.
15401 (cmp_operands): Renamed from branch_cmp.
15402 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
15403 name change. Don't set branch_type.
15404 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
15405 mode class of cmp_operands[0] rather than branch_type. Update after
15408 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15410 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
15411 of 0...255 to 0 when inside a SET.
15413 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15415 * config/mips/mips.md: Remove mips16 define_peepholes.
15417 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
15419 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
15420 (fini_pre): Remove fake edges.
15422 2004-07-15 Richard Henderson <rth@redhat.com>
15424 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
15425 (get_indirect_ref_operands, get_call_expr_operands): ... these.
15427 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
15429 * vec.h (VEC_address): New function.
15431 2004-07-14 Jason Merrill <jason@redhat.com>
15433 PR middle-end/15885
15434 * gimplify.c (gimplify_arg): New fn, split out from...
15435 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
15437 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
15439 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
15440 generate code which is generated by pushqi1 now
15441 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
15443 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
15445 * combine.c (simplify_set): match the mode of the constant 0 with
15446 the tested operand to match the compare behaviour and the
15447 simplify_relational_operation() expectation.
15449 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
15451 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
15452 ("bordered"): Same.
15454 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
15456 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
15458 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
15460 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
15462 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
15463 calls in mips16 code.
15465 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
15467 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
15468 the destination of the li as well as for the neg.
15470 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
15473 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
15474 * cgraph.h: Update declaration.
15475 * c-decl.c (build_cdtor): Update call with default priority.
15476 * coverage.c (create_coverage): Ditto.
15477 * tree-mudflap.c (mf_init_fndecl): New tree.
15478 (mudflap_init): Set it.
15479 (mudflap_register_call): Arrange to call __mf_init before the first
15480 __mf_register call.
15481 (mudflap_finish_file): Mark the mudflap static initializer as extra
15482 high priority, to beat all C++ static constructors.
15484 2004-07-15 Jeff Law <law@redhat.com>
15486 * loop.c (check_insn_for_givs): Restore check for code labels that was
15487 accidentally deleted by a recent checkin.
15489 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
15491 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
15492 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
15494 2004-07-14 Richard Henderson <rth@redhat.com>
15496 * print-tree.c (print_node): Fix casts last change.
15498 2004-07-15 Paul Brook <paul@codesourcery.com>
15500 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
15501 to TARGET_UNWIND_INFO.
15502 * except.c (output_function_exception_table): Ditto.
15504 * opts.c (decode_options): Ditto.
15505 * passes.c (rest_of_handle_final): Ditto.
15506 * final.c (final_start_function): Ditto.
15507 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
15509 * targhooks.h (default_unwind_emit): Declare.
15510 * targhooks.c (default_unwind_emit): New function.
15511 * target-def.h: Define and use TARGET_UNWIND_EMIT.
15512 * target.h (struct gcc_target): Add unwind_emit.
15513 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
15514 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
15515 Remove IA64_UNWIND_EMIT.
15516 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
15518 2004-07-14 Richard Henderson <rth@redhat.com>
15520 * print-tree.c (print_node): Handle SSA_NAME.
15522 2004-07-14 James E Wilson <wilson@specifixinc.com>
15525 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
15526 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
15528 2004-07-15 Jakub Jelinek <jakub@redhat.com>
15530 * expr.c (expand_assignment): Reenable bitfield += optimizations.
15531 Use alias set 0 for memory, do proper mode calculations and adjust
15532 address for memories.
15534 2004-07-14 Per Bothner <per@bothner.com>
15536 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
15537 structure with extra column field.
15538 * tree.c (expand_location): Also fill in column field.
15539 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
15540 gets confused by the two conditionally-compiled definitions.
15542 2004-07-14 Eric Christopher <echristo@redhat.com>
15544 * calls.c (expand_call): Fix typo in comment.
15546 2004-07-14 Steve Ellcey <sje@cup.hp.com>
15548 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
15549 comparision of TFmode.
15551 2004-07-14 Richard Henderson <rth@redhat.com>
15553 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
15554 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
15555 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
15556 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
15557 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
15558 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
15559 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
15560 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
15561 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
15563 2004-07-14 Mike Stump <mrs@apple.com>
15565 * config/darwin.h (WINT_TYPE): Define to be int to match
15566 system header files.
15568 2004-07-14 Bob Wilson <bob.wilson@acm.org>
15570 * config/xtensa/xtensa.c (function_arg_advance): Check for args
15571 that must be passed in the stack.
15572 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
15573 arguments if the size is not a constant.
15575 2004-07-14 Per Bothner <per@bothner.com>
15577 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
15578 instead of EXPR_LOCUS in a boolean context, which is always true
15579 if --enable-mapped-location.
15580 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
15582 2004-07-14 Richard Henderson <rth@redhat.com>
15584 * dominance.c (struct dom_info): Add fake_exit_edge.
15585 (init_dom_info): Allocate it.
15586 (free_dom_info): Free it.
15587 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
15589 (calc_idoms): Honor fake_exit_edge.
15591 2004-07-13 Jason Merrill <jason@redhat.com>
15593 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
15594 (rhs_test_for): New fn.
15595 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
15596 * tree-gimple.h: Declare them.
15597 * gimplify.c (gimplify_modify_expr): Use the new fns.
15599 2004-07-14 Richard Henderson <rth@redhat.com>
15601 * config/arm/arm-protos.h (arm_va_arg): Remove.
15602 * config/arm/arm.c (arm_va_arg): Remove.
15603 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
15604 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
15606 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15608 * pa.c (fix_range): New function to mark a range(s) of registers as
15610 (override_options): Call fix_range if the -mfixed-range option string
15612 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
15613 * doc/invoke.texi (-mfixed-range): Document new option.
15615 2004-07-14 David Edelsohn <edelsohn@gnu.org>
15617 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
15619 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
15621 2004-07-14 Roger Sayle <roger@eyesopen.com>
15623 * expmed.c (expand_sdiv_pow2): New function to expand signed division
15624 by a positive power of two, split out from expand_divmod. Provide
15625 an alternate implementation when shifts are expensive. Lower the
15626 threshold for using a branchless implementation to BRANCH_COST >= 2.
15627 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
15629 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
15631 * tree-dfa.c (make_rename_temp): *Really* work just
15632 like create_tmp_var if called while outside SSA form.
15634 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
15636 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
15637 for division by zero.
15638 ("umodsi3"): Likewise.
15640 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
15642 * config/mips/mips.c (mips_output_move): When generating mips16 code,
15643 force loads of negative constants to be split.
15644 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
15645 Generalize SImode li/neg splitter to cope with other modes.
15647 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
15649 * expmed.c: Remove more references to QUEUED in the comments.
15650 * expr.c: Likewise.
15652 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
15655 2004-07-13 Richard Henderson <rth@redhat.com>
15656 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
15659 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
15661 * tree-dfa.c (make_rename_temp): Work just like
15662 create_tmp_var if called while outside SSA form.
15664 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
15666 * expr.c (enqueue_insn, finish_expr_for_function,
15667 protect_from_queue, queued_subexp_p, mark_queue,
15668 emit_insns_enqueued_after_mark, emit_queue,
15669 expand_increment): Remove.
15670 (store_constructor): Expand increment as an assignment.
15671 (expand_expr_real_1 <case PREINCREMENT_EXPR,
15672 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
15673 case POSTDECREMENT_EXPR>): Abort.
15674 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
15675 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
15676 protect_from_queue, emit_queue, queued_subexp_p): Remove.
15677 * function.h (pending_chain, x_pending_chain): Remove.
15678 * rtl.def (QUEUED): Remove.
15680 * emit-rtl.c (copy_insn_1, copy_most_rtx,
15681 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
15682 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
15683 encode_units_mask): Likewise.
15684 * local-alloc.c (equiv_init_varies_p): Likewise.
15685 * rtl.c (copy_rtx): Likewise.
15686 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
15687 * simplify-rtx.c (simplify_gen_subreg): Likewise.
15688 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
15690 * builtins.c (expand_builtin, expand_builtin_apply,
15691 expand_builtin_mathfn, expand_builtin_mathfn_2,
15692 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
15693 Remove calls to emit_queue and protect_from_queue.
15694 * calls.c (expand_call, precompute_arguments,
15695 precompute_register_parameters, rtx_for_function_call,
15696 store_one_arg): Likewise.
15697 * dojump.c (do_compare_and_jump, do_jump): Likewise.
15698 * explow.c (memory_address): Likewise.
15699 * expmed.c (clear_by_pieces_1, clear_storage,
15700 clear_storage_via_libcall, emit_group_load,
15701 emit_group_store, emit_store_flag,
15702 expand_expr_real_1, store_by_pieces,
15703 store_constructor, store_expr, try_casesi,
15704 try_tablejump): Likewise.
15705 * function.c (expand_pending_sizes): Likewise.
15706 * optabs.c (emit_cmp_and_jump_insns,
15707 emit_conditional_add, emit_conditional_move,
15708 expand_fix, expand_float, prepare_cmp_insn): Likewise.
15709 * stmt.c (emit_case_bit_tests,
15710 expand_asm_expr, expand_computed_goto,
15711 expand_decl_init, expand_end_case_type,
15712 expand_end_stmt_expr, expand_expr_stmt_value,
15713 expand_return, expand_start_case,
15714 optimize_tail_recursion): Likewise.
15715 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
15716 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
15718 2004-07-14 Ben Elliston <bje@au.ibm.com>
15720 * vec.h: Comment fix.
15722 2004-07-13 Richard Henderson <rth@redhat.com>
15724 * target.h (struct gcc_target): Add calls.pass_by_reference.
15725 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
15726 * function.c (pass_by_reference): Use the hook.
15727 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
15728 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
15729 (hook_pass_by_reference_must_pass_in_stack): New.
15730 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
15731 (alpha_pass_by_reference): New.
15732 (TARGET_PASS_BY_REFERENCE): New.
15733 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15734 * config/arc/arc.c (arc_pass_by_reference): New.
15735 (TARGET_PASS_BY_REFERENCE): New.
15736 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15737 (FUNCTION_ARG_CALLEE_COPIES): True.
15738 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
15739 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
15740 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
15741 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15742 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15743 * config/cris/cris.c (cris_pass_by_reference): New.
15744 (TARGET_PASS_BY_REFERENCE): New.
15745 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
15746 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
15747 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15748 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
15749 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15750 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
15751 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
15752 (frv_function_arg_pass_by_reference): Remove.
15753 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15754 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
15755 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
15756 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
15757 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15758 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
15759 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
15760 (ia64_pass_by_reference): Rename from
15761 ia64_function_arg_pass_by_reference.
15762 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15763 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15764 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
15765 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
15766 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
15767 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15768 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
15769 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
15770 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
15771 (m32r_pass_by_reference): Adjust prototype. Make static.
15772 Handle mode sizes correctly.
15773 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15774 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
15775 (m68hc11_function_arg_pass_by_reference): Remove.
15776 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15777 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
15778 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
15779 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15780 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
15781 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
15782 (mips_va_arg): Use pass_by_reference.
15783 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
15784 Handle mode sizes correctly.
15785 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15786 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
15787 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
15788 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
15789 (mmix_pass_by_reference): Rename from
15790 mmix_function_arg_pass_by_reference.
15791 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15792 (FUNCTION_ARG_CALLEE_COPIES): True.
15793 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
15794 (mn10300_pass_by_reference): New.
15795 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15796 (FUNCTION_ARG_CALLEE_COPIES): True.
15797 * config/pa/pa.c (pa_pass_by_reference): New.
15798 (TARGET_PASS_BY_REFERENCE): New.
15799 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15800 (FUNCTION_ARG_CALLEE_COPIES): True.
15801 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
15802 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
15803 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
15804 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15805 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
15806 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
15807 (s390_pass_by_reference): Rename from
15808 s390_function_arg_pass_by_reference.
15809 (s390_function_arg_advance): Don't query pass-by-ref.
15810 (s390_function_arg): Likewise.
15811 (s390_gimplify_va_arg): Use pass_by_reference.
15812 (s390_call_saved_register_used): Likewise.
15813 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15814 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
15815 (shcompact_byref, sh_pass_by_reference): New.
15816 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15817 (SHCOMPACT_BYREF): Remove.
15818 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
15819 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
15820 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
15821 (sparc_gimplify_va_arg): Use pass_by_reference.
15822 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15823 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15824 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
15825 (v850_pass_by_reference): New.
15826 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15827 (FUNCTION_ARG_CALLEE_COPIES): True.
15828 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
15829 FUNCTION_ARG_PASS_BY_REFERENCE docs.
15831 2004-07-14 Richard Henderson <rth@redhat.com>
15832 Richard Sandiford <rsandifo@redhat.com>
15834 * config/mips/mips-protos.h (mips_va_arg): Delete.
15835 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
15836 * config/mips/mips.c: Include tree-gimple.h.
15837 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
15838 (mips_arg_info): Remove special handling of must_pass_in_stck args.
15839 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
15840 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
15842 2004-07-13 Bob Wilson <bob.wilson@acm.org>
15844 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
15845 arguments for COND_EXPR in big-endian adjustment code.
15847 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15849 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
15850 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
15851 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
15852 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
15854 2004-07-13 Diego Novillo <dnovillo@redhat.com>
15856 PR tree-optimization/16443
15857 * tree-ssa-alias.c: Add more description for
15858 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
15859 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
15860 clobbering of call-clobbered and addressable variables. If
15861 there are any before aliases have been computed, add them.
15863 2004-07-13 Diego Novillo <dnovillo@redhat.com>
15865 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
15868 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
15870 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
15871 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
15874 2004-07-13 Per Bothner <per@bothner.com>
15876 * collect2.c (main): Handle --no-demangle and --demangle flags.
15878 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
15880 * Makefile.in (OBJS-common): Add tree-data-ref.o.
15881 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
15882 (tree-data-ref.o): New rule.
15883 * lambda.h: New file.
15884 * tree-data-ref.c: New file.
15885 * tree-data-ref.h: New file.
15886 * tree.c (int_cst_value, tree_fold_gcd): New functions.
15887 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
15889 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
15892 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
15893 * config/sparc/sparc.c (output_ubranch): New function.
15894 * config/sparc/sparc.md (jump pattern): Use it.
15896 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
15899 * config/sparc/sparc.c (output_cbranch): Properly guard
15900 the code handling far branches with TARGET_V9.
15901 * config/sparc/sparc.md (length attribute): Document the
15902 side-effect of having a length greater or equal to 3.
15904 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
15905 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
15908 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
15909 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
15911 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
15912 Martin Sebor <sebor@roguewave.com>
15915 * doc/invoke.texi (SPARC options): Document -threads
15916 and -pthreads on Solaris.
15918 2004-07-13 Richard Henderson <rth@redhat.com>
15920 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
15922 (ind_gimplify_va_arg_expr): Remove.
15923 * tree.h (ind_gimplify_va_arg_expr): Remove.
15924 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
15925 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
15928 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
15929 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
15930 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
15931 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
15932 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
15934 2004-07-13 Richard Henderson <rth@redhat.com>
15936 * function.c (pass_by_reference): New.
15937 (assign_parm_find_data_types): Use it.
15938 * calls.c (initialize_argument_information): Likewise.
15939 (emit_library_call_value_1): Likewise.
15940 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15941 * function.h (pass_by_reference): Declare.
15943 2004-07-13 Richard Henderson <rth@redhat.com>
15945 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
15946 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
15947 * expr.h (MUST_PASS_IN_STACK): Remove.
15948 * system.h (MUST_PASS_IN_STACK): Poison.
15949 * tree.h (must_pass_in_stack_var_size): Declare.
15950 (must_pass_in_stack_var_size_or_pad): Declare.
15951 * calls.c (must_pass_in_stack_var_size): New.
15952 (must_pass_in_stack_var_size_or_pad): Rename from
15953 default_must_pass_in_stack.
15954 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
15955 (TARGET_MUST_PASS_IN_STACK): New.
15956 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
15957 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
15958 (TARGET_MUST_PASS_IN_STACK): New.
15959 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
15960 * config/frv/frv.c (frv_must_pass_in_stack): New.
15961 (TARGET_MUST_PASS_IN_STACK): New.
15962 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
15963 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
15964 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
15965 (ix86_must_pass_in_stack): Make static.
15966 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
15967 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
15968 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
15969 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
15970 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
15971 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
15972 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
15973 (mcore_must_pass_on_stack): Remove.
15974 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
15975 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
15976 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
15977 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
15978 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
15979 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
15980 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
15981 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
15982 (TARGET_MUST_PASS_IN_STACK): New.
15983 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
15984 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
15985 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
15986 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
15987 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
15988 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
15989 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
15990 MUST_PASS_IN_STACK.
15992 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
15993 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
15994 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
15995 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
15996 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
15997 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
15998 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
15999 config/xtensa/xtensa.c: Use target hook.
16001 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
16003 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
16004 * configure: Rebuilt.
16006 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
16008 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
16009 * config/mips/mips.h (mips_reg_names): Don't declare.
16010 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
16011 (TARGET_NAME_REGS): Delete.
16012 (TARGET_SWITCHES): Remove -mrnames.
16013 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
16014 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
16016 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
16017 (override_options): Remove handling of TARGET_NAME_REGS.
16019 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
16021 * config/mips/mips.h (TARGET_*): Boolify.
16023 2004-07-12 Nick Clifton <nickc@redhat.com>
16025 * config.gcc: Add sh-*-symbianelf target.
16026 * config/sh/sh.c: Add new target macros:
16027 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
16028 TARGET_CXX_IMPORT_EXPORT_CLASS.
16029 (sh_file_start): Create a definition of the .directive section.
16030 (sh_attribute): Add dllimport and dllexport attributes.
16031 * config/sh/symbian-pre.h: New file.
16032 * config/sh/symbian-post.h: New file.
16033 * config/sh/symbian.c: New file. Contains Symbian specific
16035 * config/sh/sh-protos.h: Add prototypes for new functions
16036 provided by symbian.c.
16037 * config/sh/t-symbian: New file.
16038 * doc/extend.texi: Document support for dllimport and dllexport
16039 attributes by the sh-symbianelf target.
16041 2004-07-12 James E Wilson <wilson@specifixinc.com>
16043 * Makefile.in (AR): Use @AR@ not ar.
16045 (AR_FOR_TARGET): Use $(AR) not ar for native.
16046 (NM_FOR_TARGET): Use $(NM) not nm for native.
16047 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
16048 * configure: Regenerate.
16050 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
16052 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
16054 (ashldi3_sp64): Likewise.
16056 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16059 * pa.c (function_arg): Update comment.
16060 * pa.h (BLOCK_REG_PADDING): Define.
16062 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16064 PR tree-optimization/16461
16065 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
16066 arguments of phi nodes.
16068 2004-07-12 Devang Patel <dpatel@apple.com>
16070 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
16072 2004-07-12 Steve Ellcey <sje@cup.hp.com>
16074 * function.c (expand_function_start): Ensure r_save is in Pmode.
16075 * calls.c (prepare_call_address): Ensure static_chain_value is
16077 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
16078 r_save_area are in Pmode.
16079 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
16080 fnaddr, and static_chain are in Pmode.
16082 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
16085 * config/ia64/ia64.c (bundling): Don't count ignored insns.
16087 2004-07-12 Richard Henderson <rth@redhat.com>
16089 * target.h (struct gcc_target): Move gimplify_va_arg_expr
16090 next to build_builtin_va_list.
16091 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
16092 * builtins.c (gimplify_va_arg_expr): Likewise.
16093 * gimplify.c (copy_if_shared_r): Likewise.
16095 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
16097 * passes.c (rest_of_decl_compilation): Don't defer call of
16098 assemble_variable if its DECL_RTL is already set.
16100 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
16102 * cfgloop.h (struct loop): Add nb_iterations field.
16103 (current_loops): Declare.
16104 * tree-chrec.c (chrec_not_analyzed_yet,
16105 chrec_dont_know, chrec_known, count_ev_in_wider_type,
16106 chrec_contains_symbols_defined_in_loop): Remove the temporary
16108 * tree-flow-inline.h (loop_containing_stmt): New function.
16109 * tree-scalar-evolution.c: Add implementation.
16110 * tree-scalar-evolution.h: Add declarations.
16112 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
16114 PR rtl-optimization/15921
16115 * Makefile.in (global.o): Add recog.h.
16117 * global.c (recog.h): Add the include-clause.
16118 (bb_info): New member earlyclobber.
16119 (allocate_bb_info, free_bb_info): Initialize/finish the new
16121 (earlyclobber_regclass, earlyclobber_regclass_length): The new
16123 (check_earlyclobber, regclass_intersect,
16124 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
16126 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
16127 (make_accurate_live_analysis): Modify pavin.
16129 2004-07-12 Diego Novillo <dnovillo@redhat.com>
16131 * tree-cfg.c (find_taken_edge): Statically compute the truth
16132 value of a predicate comparing an SSA_NAME to itself.
16134 2004-07-12 Roger Sayle <roger@eyesopen.com>
16136 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
16137 rs6000 doesn't have shift-and-add or shift-and-sub instructions
16138 by returning the cost of a multiplication plus an addition.
16140 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
16142 PR tree-optimization/14107
16143 * gimplify.c (gimplify_return_expr): Accept a
16144 RETURN_EXPR with an error argument.
16145 * tree-optimize.c (init_tree_optimization_passes):
16146 Run pass_warn_function_return at -O0.
16148 2004-07-12 Roger Sayle <roger@eyesopen.com>
16150 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
16153 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
16155 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
16156 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
16157 * config/mips/3000.md: Add copyright notice. Remove automota and
16158 function units; use generic ones instead. Only define reservations
16159 for things that are different from generic.md. Extend each clause
16161 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
16162 * config/mips/mips.md: Include them. Remove define_function_units.
16163 (alu, imuldiv): New automata and units.
16165 2004-07-12 Ben Elliston <bje@au.ibm.com>
16167 * doc/invoke.texi (Optimize Options): Document -frename-registers
16168 not being enabled by default at -O3.
16170 2004-07-11 Roger Sayle <roger@eyesopen.com>
16172 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
16173 floating point additions, to keep real immediate constant positive.
16174 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
16175 into X + C, and leave positive real constants as X - C.
16177 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16179 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
16181 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16183 PR tree-optimization/15654
16184 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
16186 2004-07-11 Roger Sayle <roger@eyesopen.com>
16188 * builtins.c (fold_builtin_fputs): Don't bother converting the
16189 return type to integer_type_node, as we've already checked that
16190 the result will be ignored.
16192 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
16193 that signed addition, subtraction, multiplication, division,
16194 remainder, negation and absolute value may potentially trap.
16196 * fold-const.c (fold_ignored_result): New function to strip
16197 non-side-effecting tree nodes from an expression whose result
16199 (fold_convert): Call fold_ignored_result when casting a value
16201 (omit_one_operand): Call fold_ignored_result on the "omitted"
16202 operand when building a COMPOUND_EXPR.
16203 (pedantic_omit_one_operand): Likewise.
16204 * tree.h (fold_ignored_result): Prototype here.
16205 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
16206 when we're going to ignore the result.
16208 2004-07-11 Richard Henderson <rth@redhat.com>
16211 * tree-ssa-ccp.c (fold_stmt_r): Split out...
16212 * tree.c (fields_compatible_p, find_compatible_field): ... new.
16213 * tree.h (fields_compatible_p, find_compatible_field): Declare.
16214 * tree-sra.c (sra_hash_tree): Hash fields by offset.
16215 (sra_elt_eq): Use fields_compatible_p.
16216 (generate_one_element_ref): Use find_compatible_field.
16218 2004-07-11 Richard Henderson <rth@redhat.com>
16221 * tree-sra.c (generate_one_element_init): New.
16222 (generate_element_init): Use it.
16223 (scalarize_init): Push/pop gimplify context around it.
16224 (find_new_referenced_vars_1, find_new_referenced_vars): New.
16225 * gimplify.c (gimplify_expr): Allow SSA_NAME.
16227 2004-07-11 Roger Sayle <roger@eyesopen.com>
16229 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
16230 combine.c's combine_insn_cost.
16231 * rtl.h (insn_rtx_cost): Prototype here.
16232 * combine.c (combine_insn_cost): Delete function.
16233 (combine_validate_cost): Update callers of combine_insn_cost to
16234 call insn_rtx_cost instead.
16235 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
16236 requesting the rtx_cost of call and/or jump instructions.
16238 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
16239 rtx_cost directly. Don't request/use the cost of call or jump
16240 instructions. Return -1 if the cost of any instruction can't be
16241 determined (or the BB contains a function call).
16242 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
16243 -1 (i.e. can't determine the cost of any instruction or the basic
16244 block contains a subroutine call).
16245 (find_if_case_2): Likewise.
16247 2004-07-11 Roger Sayle <roger@eyesopen.com>
16249 * rs6000.c (struct processor_costs): Change semantics of fields to
16250 include the COST_N_INSNS scaling, and update all initializers.
16251 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
16252 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
16253 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
16254 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
16256 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
16258 * LANGUAGES: Remove obsolete information.
16260 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
16262 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
16263 SIGBUS signal frames, the PSW address points *to* the faulting
16264 instruction, not after it.
16266 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
16268 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
16269 added to TLS symbol addresses.
16271 2004-07-11 Richard Henderson <rth@redhat.com>
16273 * expmed.c (init_expmed): Use stack-local structures for
16274 temporary rtl. Don't recognize shifts.
16276 2004-07-11 Richard Henderson <rth@redhat.com>
16278 * expr.c (store_expr): Don't fiddle subreg promotion for types
16279 with precision smaller than the mode.
16281 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
16283 * tree.h (all_types_permanent): Remove.
16285 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
16287 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
16288 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
16289 * langhooks.c (lhd_clear_binding_stack): Remove.
16290 * langhooks-def.h (lhd_clear_binding_stack,
16291 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
16292 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
16293 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
16294 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
16295 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
16296 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
16297 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
16298 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
16299 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
16300 * tree.h (poplevel): Don't declare.
16301 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
16302 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
16303 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
16304 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
16307 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
16309 PR tree-optimization/16437
16310 * c-common.c (shorten_compare): Don't mark result of conversion to
16311 narrower signed type as overflowing.
16312 * fold-const.c (decode_field_reference): Determine whether
16313 signedness comes from outer type using precision rather than size.
16315 2004-07-11 Phil Edwards <phil@codesourcery.com>
16317 * configure.ac: Alphabetize --enable-checking list, add
16318 missing valgrind entry.
16319 * configure: Regenerate.
16321 2004-07-11 Phil Edwards <phil@codesourcery.com>
16323 * doc/install.texi (Testing): Fix syntax in "make check" example.
16325 2004-07-10 James E Wilson <wilson@specifixinc.com>
16327 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
16329 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16331 PR rtl-optimization/16001
16332 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
16335 2004-07-10 Geoffrey Keating <geoffk@apple.com>
16337 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
16339 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
16340 James Morrison <phython@gcc.gnu.org>
16342 * doc/contrib.texi (Contributors): Add gfortran contributors and
16343 fix a couple of typos.
16345 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16347 PR rtl-optimization/15387
16348 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
16349 to incoming args space correctly.
16351 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16353 * pa.c (output_indirect_call): Only use %r2 as the link register in
16354 indirect calls with the long PA 2.0 pc-relative branch.
16356 2004-07-10 Daniel Jacobowitz <dan@debian.org>
16358 * config/i386/i386.c (override_options): Pick a 64-bit CPU
16359 for the default tuning if TARGET_64BIT.
16361 2004-07-10 Richard Henderson <rth@redhat.com>
16363 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
16364 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
16366 2004-07-10 Jakub Jelinek <jakub@redhat.com>
16368 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
16369 * expmed.c (store_bit_field, extract_bit_field): Remove last
16371 * builtins.c (expand_builtin_signbit): Adjust callers.
16372 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
16373 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
16374 * ifcvt.c (noce_emit_move_insn): Likewise.
16375 * stmt.c (expand_return): Likewise.
16376 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
16377 store_field, expand_expr_real_1): Likewise.
16379 2004-07-10 Richard Henderson <rth@redhat.com>
16381 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
16383 2004-07-09 Mike Stump <mrs@apple.com>
16385 * config/darwin.c (no_dead_strip): Add.
16386 (HAVE_DEAD_STRIP): Add.
16387 (darwin_emit_unwind_label): Ensure that we don't dead code strip
16390 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16392 * tree-ssa-loop-im.c: New file.
16393 * Makefile.in (tree-ssa-loop-im.o): Add.
16394 * cfgloop.c (superloop_at_depth): New function.
16395 * cfgloop.h (superloop_at_depth): Declare.
16396 * common.opt (ftree-lim): New flag.
16397 * expr.c (array_ref_up_bound): New function.
16398 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
16399 * timevar.def (TV_LIM): New timevar.
16400 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
16401 computing immediate uses of a phi node.
16402 * tree-flow.h (struct tree_ann_common_d): Add aux field.
16403 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
16404 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
16405 * tree-pass.h (pass_lim): Declare.
16406 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
16408 (pass_lim): New pass structure.
16409 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
16410 * tree.c (in_array_bounds_p): New function.
16411 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
16412 (in_array_bounds_p, array_ref_up_bound): Declare.
16413 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
16414 * doc/passes.texi (tree-ssa-loop-im.c): Document.
16416 2004-07-09 Richard Henderson <rth@redhat.com>
16418 * builtins.c (expand_builtin_stpcpy): Don't modify len.
16420 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
16423 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
16425 * flags.h: Delete redundant prototypes that are being generated
16426 in options.h from common.opt.
16427 * common.opt: Add in the expository comments formerly in flags.h.
16429 2004-07-09 Jan Beulich <jbeulich@novell.com>
16431 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
16432 available for use only when TARGET_MMX/_SSE is set, and check for
16433 variable argument function if any register count is non-zero.
16434 (function_arg): Correctly suppress repeated warnings for passing SSE
16435 vectors are arguments without SSE enabled.
16436 (ix86_function_arg_boundary): Without SSE enabled, the use of what
16437 would be SSE register modes does no longer influence the alignment.
16439 2004-07-09 Richard Henderson <rth@redhat.com>
16441 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
16442 Always align upward to arg boundary. Use size_in_bytes/round_up.
16443 Maintain type-correctness of constants.
16444 * stor-layout.c (round_up, round_down): Special-case powers of 2.
16446 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
16448 * config/sparc/sparc.c (*_costs): Scale instruction costs
16450 (sparc_rtx_costs): Adjust as appropriate.
16452 2004-07-09 Jan Beulich <jbeulich@novell.com>
16454 * config/i386/mm3dnow.h: New.
16455 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
16457 2004-07-09 Richard Henderson <rth@redhat.com>
16459 * simplify-rtx.c (simplify_const_relational_operation): Only
16460 look at bounds of scalar integers.
16462 2004-07-09 Jan Beulich <jbeulich@novell.com>
16464 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
16466 2004-07-09 Andrew Pinski <apinski@apple.com>
16468 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
16470 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
16471 UOBJC_METACLASS_decl.
16473 2004-07-09 James E Wilson <wilson@specifixinc.com>
16476 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
16477 do return a parallel if hfa_mode == XFmode and mode == TImode.
16479 2004-07-09 Jan Beulich <jbeulich@novell.com>
16481 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
16482 permissible for unary plus.
16484 2004-07-09 Jan Beulich <jbeulich@novell.com>
16486 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
16487 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
16488 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
16489 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
16490 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
16491 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
16492 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
16493 (BUILTIN_xxxIMAX): New.
16494 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
16495 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
16496 BUILT_IN_PARITYIMAX.
16498 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
16500 * config/sparc/sparc.h (processor_costs): Define.
16501 (sparc_costs): Declare.
16502 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
16503 hypersparc_costs, sparclet_costs, ultrasparc_costs,
16504 ultrasparc3_costs): New.
16505 (sparc_override_options): Set sparc_costs as appropriate.
16506 (sparc_rtx_costs): Use sparc_costs instead of messy
16509 2004-07-09 Steven Bosscher <stevenb@suse.de>
16511 * doc/md.texi (Processor pipeline description): Mention that
16512 the old pipeline description is deprecated.
16514 * config/rs6000/7450.md (automaton ppc7450): Split up, move
16515 mciu_7450 function unit to...
16516 (automaton ppc7450mciu): ...new automaton.
16518 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
16519 (schedule_block): Don't consider inserting bubbles.
16520 (sched_init): Don't initialize DFA bubbles.
16521 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
16522 TARGET_SCHED_DFA_BUBBLE): Remove.
16523 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
16524 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
16525 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
16527 * stmt.c (conditional_context): Remove prototype.
16528 * tree.h (conditional_context): Remove.
16529 * tree-cfg.c (pre_insert_on_edge): Remove.
16531 * c-common.h (c_expand_asm_operands): Remove prototype.
16532 * c-typeck.c (c_expand_asm_operands): Remove.
16534 2004-07-09 Jan Beulich <jbeulich@novell.com>
16536 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
16537 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
16538 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
16539 and V8QI are class SSE. All sufficiently small remaining vector modes
16540 must be passed in one or two integer registers.
16541 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
16542 returned in memory.
16543 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
16544 __builtin_ia32_pmuludq128 have non-uniform argument and return types
16545 and must thus be handled explicitly.
16546 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
16548 (movv8qi_internal, movv4hi_internal, movv2si_internal,
16549 movv2sf_internal): Permit moving between MMX and XMM registers (since
16550 MMX areguments and return values are passed in XMM registers).
16551 (sse2_umulsidi3): Correct type and mode.
16553 2004-07-09 Richard Henderson <rth@redhat.com>
16555 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
16557 2004-07-09 Eric Christopher <echristo@redhat.com>
16559 * config/rs6000/40x.md: Split into two automatons.
16561 2004-07-09 Zack Weinberg <zack@codesourcery.com>
16562 Andrew Pinski <apinski@apple.com>
16564 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
16565 on when we have more than one input file.
16566 (c_common_parse_file): Restore loop over all input files.
16567 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
16569 * c-decl.c (set_type_context): New function.
16570 (pop_scope): Use it to set context of types. When we
16571 encounter a TYPE_DECL, set the context of the attached type too.
16572 (pop_file_scope): Don't call cpp_undef_all here.
16573 (diagnose_mismatched_decls): Do not complain about a second
16574 definition of an 'extern inline' function if it's not in the
16575 same translation unit. Do not complain about inline
16576 declaration after use if the use was in a different
16578 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
16579 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
16580 the external scope.
16581 (pushdecl_top_level): Likewise.
16582 (grokdeclarator): Clarify what is going on with setting
16583 DECL_EXTERNAL on function types, a little.
16584 (c_write_global_declarations): Don't do anything if
16585 -fsyntax-only or errors have been encountered.
16587 2004-07-09 Zack Weinberg <zack@codesourcery.com>
16589 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
16591 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16594 * pa.c (output_indirect_call): Use %r2 as the link register when
16595 calling $$dyncall with a pc-relative branch.
16597 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
16599 * doc/install.texi (Binaries): Mention OpenPKG.
16601 2004-07-09 Diego Novillo <dnovillo@redhat.com>
16603 Fix PR tree-optimization/15555
16604 * tree-dfa.c (dump_variable): If the variable is a pointer
16605 SSA_NAME, also dump its points-to information.
16606 * tree-flow.h (struct ptr_info_def): Add field
16608 (dump_points_to_info_for): Declare.
16609 (debug_points_to_info_for): Declare.
16610 * tree-optimize.c (init_tree_optimization_passes): Add a
16611 second alias analysis pass after DOM2.
16612 Move pass_del_pta to a later spot.
16613 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
16614 create a name tags when we find a dereferenced pointer. Just
16615 mark the pointer dereferenced.
16616 (collect_points_to_info_for): Move code to clear points-to
16617 information to create_name_tags.
16618 (create_name_tags): New function.
16619 (compute_flow_sensitive_aliasing): Call it.
16620 (setup_pointers_and_addressables): Mark type tags for renaming
16621 here instead of ...
16622 (create_memory_tag): ... here.
16623 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
16624 (dump_points_to_info_for): Declare extern.
16625 (debug_points_to_info_for): New function.
16627 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
16629 * config/arc/arc.md: Switch to DFA-based scheduler description.
16630 * config/arc/arc.c: Switch to DFA-based scheduler description.
16632 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
16634 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
16637 2004-07-09 Richard Henderson <rth@redhat.com>
16639 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
16640 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16641 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
16642 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
16644 * config/v850/v850-protos.h (v850_va_arg): Remove.
16645 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16646 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
16647 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
16648 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
16649 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
16651 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
16654 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
16655 and DImode to use +/-4k offset.
16657 2004-07-09 Richard Henderson <rth@redhat.com>
16659 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
16661 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16662 (xstormy16_gimplify_va_arg_expr): Rewrite from
16663 xstormy16_expand_builtin_va_arg.
16664 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
16666 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
16667 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
16669 * config/sh/sh-protos.h (sh_va_arg): Remove.
16670 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16671 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
16672 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
16674 * config/pa/pa-protos.h (hppa_va_arg): Remove.
16675 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16676 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
16677 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
16679 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
16680 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16681 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
16682 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
16684 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
16686 * config/sparc/sparc.md (return): Rewrite length formula.
16687 * config/sparc/sparc.c (output_return): Pass 1 as 5th
16688 argument to final_scan_insn when in a delay slot.
16689 (output_sibcall): Likewise.
16691 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
16693 * arm.c (arm_cpp_interwork): New variable.
16694 (arm_override_options): Set it if TARGET_INTERWORK was on the command
16696 * arm.h (arm_cpp_interwork): Declare it.
16697 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
16698 __THUMB_INTERWORK__ in the preprocessor.
16700 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
16702 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
16704 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
16707 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
16708 Override default settings to account for -m32 and -m64.
16710 2004-07-08 Randolph Chung <tausq@debian.org>
16712 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
16714 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
16716 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
16717 before comparing it as such.
16719 2004-07-08 Richard Henderson <rth@redhat.com>
16721 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
16722 temporary. Use bit arithmetic to align.
16724 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
16726 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
16727 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
16728 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
16729 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
16730 add_labels_and_missing_jumps, find_jump_block,
16731 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
16733 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
16734 link_btr_uses, move_btr_def): Likewise.
16735 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
16736 expand_builtin_expect_jump): Likewise.
16737 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
16738 * calls.c (expand_call, emit_library_call_value_1): Likewise.
16739 * cfganal.c (forwarder_block_p): Likewise.
16740 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
16741 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
16742 find_bb_boundaries): Likewise.
16743 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
16744 merge_blocks_move_predecessor_nojumps,
16745 merge_blocks_move_successor_nojumps, insns_match_p,
16746 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
16747 try_optimize_cfg): Likewise.
16748 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
16749 * cfglayout.c (skip_insns_after_block, label_for_bb,
16750 record_effective_endpoints, insn_locators_initialize,
16751 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
16752 * cfgmainloop.c (create_loop_notes): Likewise.
16753 * cfgrtl.c (delete_insn, delete_insn_chain,
16754 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
16755 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
16756 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
16757 redirect_branch_edge, force_nonfallthru_and_redirect,
16758 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
16759 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
16760 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
16761 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
16762 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
16763 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
16764 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
16765 * combine.c (combine_instructions, can_combine_p, try_combine,
16766 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
16767 distribute_notes, distribute_links, insn_cuid): Likewise.
16768 * cse.c (fold_rtx, cse_insn, cse_around_loop,
16769 invalidate_skipped_block, cse_set_around_loop,
16770 cse_end_of_basic_block, cse_main, cse_basic_block,
16771 cse_condition_code_reg): Likewise.
16772 * cselib.c (cselib_process_insn): Likewise.
16773 * ddg.c (create_ddg): Likewise.
16774 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
16776 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
16777 gen_label_die, dwarf2out_var_location): Likewise.
16778 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
16779 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
16780 last_call_insn, active_insn_p, next_label, prev_label,
16781 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
16782 add_insn_before, remove_insn, add_function_usage_to,
16783 reorder_insns, find_line_note, remove_unnecessary_notes,
16784 emit_insn_after_1, classify_insn): Likewise.
16785 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
16786 connect_post_landing_pads, sjlj_mark_call_sites,
16787 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
16788 can_throw_internal, can_throw_external, set_nothrow_function_flags,
16789 convert_to_eh_region_ranges): Likewise.
16790 * explow.c (optimize_save_area_alloca): Likewise.
16791 * expr.c (expand_expr_real): Likewise.
16792 * final.c (insn_current_reference_address, compute_alignments,
16793 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
16794 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
16795 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
16796 propagate_block_delete_insn, propagate_one_insn,
16797 init_propagate_block_info, propagate_block, libcall_dead_p,
16798 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
16800 * function.c (instantiate_virtual_regs, reorder_blocks_1,
16801 expand_function_start, expand_function_end, contains,
16802 thread_prologue_and_epilogue_insns,
16803 reposition_prologue_and_epilogue_notes): Likewise.
16804 * gcse.c (constprop_register, bypass_conditional_jumps,
16805 insert_insn_end_bb, gcse_after_reload): Likewise.
16806 * genemit.c (gen_expand, gen_split): Likewise.
16807 * genpeep.c (gen_peephole, main): Likewise.
16808 * global.c (build_insn_chain): Likewise.
16809 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
16810 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
16811 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
16812 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
16813 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
16814 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
16815 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
16816 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
16817 dead_or_predicable): Likewise.
16818 * integrate.c (try_constants): Likewise.
16819 * jump.c (rebuild_jump_labels, cleanup_barriers,
16820 purge_line_number_notes, init_label_info, mark_all_labels,
16821 squeeze_notes, get_label_before, get_label_after,
16822 reversed_comparison_code_parts, simplejump_p, pc_set,
16823 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
16824 delete_barrier, delete_prior_computation, delete_computation,
16825 delete_related_insns, delete_for_peephole, redirect_jump):
16827 * lcm.c (optimize_mode_switching): Likewise.
16828 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
16830 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
16831 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
16832 * loop-iv.c (simplify_using_assignment): Likewise.
16833 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
16834 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
16835 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
16836 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
16837 check_insn_for_givs, check_final_value, update_giv_derive,
16838 basic_induction_var, product_cheap_p, check_dbra_loop,
16839 loop_insn_first_p, last_use_this_basic_block,
16840 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
16841 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
16842 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
16843 sms_schedule_by_order): Likewise.
16844 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
16845 * postreload.c (reload_cse_simplify_operands, reload_combine,
16846 reload_cse_move2add): Likewise.
16847 * predict.c (can_predict_insn_p, estimate_probability,
16848 expected_value_to_br_prob, process_note_predictions): Likewise.
16849 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
16850 * profile.c (branch_prob): Likewise.
16851 * ra-build.c (live_out_1, livethrough_conflicts_bb,
16852 detect_webs_set_in_cond_jump): Likewise.
16853 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
16854 ra_print_rtl_with_bb): Likewise.
16855 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
16856 * recog.c (next_insn_tests_no_inequality, find_single_use,
16857 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
16858 * reg-stack.c (next_flags_user, record_label_references,
16859 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
16860 compensate_edge, convert_regs_1): Likewise.
16861 * regclass.c (scan_one_insn): Likewise.
16862 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
16863 regmove_optimize, fixup_match_1, single_set_for_csa,
16864 combine_stack_adjustments_for_block): Likewise.
16865 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
16866 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
16867 find_equiv_reg): Likewise.
16868 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
16869 reload_as_needed, emit_input_reload_insns, do_output_reload,
16870 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
16872 * reorg.c (find_end_label, emit_delay_sequence,
16873 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
16874 get_jump_flags, rare_destination, mostly_true_jump,
16875 try_merge_delay_insns, redundant_insn, own_thread_p,
16876 fill_simple_delay_slots, fill_slots_from_thread,
16877 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
16878 dbr_schedule): Likewise.
16879 * resource.c (find_basic_block, next_insn_no_annul,
16880 find_dead_or_set_registers, mark_target_live_regs): Likewise.
16881 * rtl.h (RTX_PREV): Likewise.
16882 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
16883 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
16884 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
16885 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
16886 tablejump_p, computed_jump_p, insns_safe_to_move_p,
16887 find_first_parameter_load, can_hoist_insn_p): Likewise.
16888 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
16889 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
16890 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
16891 schedule_ebbs): Likewise.
16892 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
16893 is_conditionally_protected, can_schedule_ready_p,
16894 add_branch_dependences, debug_dependencies): Likewise.
16895 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
16897 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
16898 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
16899 set_dominates_use, ujump_to_loop_cont): Likewise.
16900 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
16901 * varasm.c (output_constant_pool_1): Likewise.
16903 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16905 * tree-scalar-evolution.c: New file.
16906 * tree-scalar-evolution.h: New file.
16907 * tree-ssa-loop-niter.c: New file.
16908 * Makefile.in (SCEV_H): New.
16909 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
16910 * cfgloop.h (struct loop): Add bounds field.
16911 * tree-flow.h (struct tree_niter_desc): New type.
16912 (number_of_iterations_cond, number_of_iterations_exit,
16913 loop_niter_by_eval, find_loop_niter_by_eval,
16914 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
16915 free_numbers_of_iterations_estimates): Declare.
16916 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
16917 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
16918 * doc/invoke.texi (max-iterations-to-track): Document.
16920 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
16922 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
16923 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
16924 (MODE_AFTER): Add cast appropriately.
16925 * config/sh/sh.md (movdi splitter): Likewise.
16926 (casesi_worker_2): Add const qualifier appropriately.
16927 (eh_return): Remove unused variable.
16928 (insv): Initialize v;
16930 2004-07-08 Richard Henderson <rth@redhat.com>
16932 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
16933 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16934 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
16935 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
16936 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
16938 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
16939 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16940 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
16941 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
16943 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
16944 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16945 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
16946 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
16948 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
16949 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16950 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
16951 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
16953 * config/i860/i860-protos.h (i860_va_arg): Remove.
16954 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16955 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
16956 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
16958 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
16960 * system.h: Prototype getpagesize if missing.
16961 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
16962 * configure: Regenerate.
16963 * config.in: Regenerate.
16965 2004-07-08 Richard Henderson <rth@redhat.com>
16967 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
16968 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16969 (fr30_gimplify_va_arg_expr): New.
16970 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
16971 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
16973 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
16976 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
16977 of asm_noperands result.
16979 2004-07-08 Richard Henderson <rth@redhat.com>
16981 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
16982 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16983 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
16984 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
16986 2004-07-08 Richard Henderson <rth@redhat.com>
16988 * builtins.c (ind_gimplify_va_arg_expr): New.
16989 * tree.h (ind_gimplify_va_arg_expr): Declare.
16990 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
16992 2004-07-08 Jan Beulich <jbeulich@novell.com>
16994 * expmed.c (extract_bit_field): Correct condition to use vec_extract
16995 patterns also on vector elements other than the first one.
16996 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
16999 2004-07-08 Geoffrey Keating <geoffk@apple.com>
17001 * config/rs6000/darwin-ldouble.c: Correct reference
17002 to the Linnainmaa paper.
17004 2004-07-08 Richard Henderson <rth@redhat.com>
17006 * config/arc/arc-protos.h (arc_va_arg): Remove.
17007 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17008 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
17009 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
17011 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
17012 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17013 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
17014 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
17016 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17018 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
17020 2004-07-08 Zack Weinberg <zack@codesourcery.com>
17022 * c-decl.c (static_ctors, static_dtors): Make static.
17023 (pop_file_scope): Call c_common_write_pch and
17024 cgraph_finalize_compilation_unit here.
17025 (build_cdtor): Moved here from c-objc-common.c; simplify.
17026 (c_write_global_declarations_1): Clarify comment.
17027 (c_write_global_declarations): Close the external scope before
17028 doing anything else. Call build_cdtor, cgraph_optimize, and
17029 mudflap_finish_file here.
17030 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
17032 * c-objc-common.c: No need to include cgraph.h.
17033 (build_cdtor): Moved to c-decl.c.
17034 (c_objc_common_finish_file): Delete.
17035 * c-tree.h: Update to match.
17036 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
17037 (generate_static_references): Set TREE_USED before calling finish_decl.
17038 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
17039 on the static_instances_decl.
17041 2004-07-08 Zack Weinberg <zack@codesourcery.com>
17043 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
17044 decls when there is only one input translation unit.
17045 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
17046 change of 2004-07-05; do not treat declarations with
17047 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
17048 * opts.c (cur_in_fname): Delete.
17049 * opts.h: Likewise.
17050 * tree.c: Revert changes of 2004-07-05; no special treatment
17051 for TRANSLATION_UNIT_DECLs.
17052 * Makefile.in (tree.o): Update dependencies.
17054 2004-07-08 Roger Sayle <roger@eyesopen.com>
17056 * builtins.c (fold_builtin_strcpy): Merge functionality from
17057 simplify_builtin_strcpy. Add additional len argument. No longer
17058 static. Remove function prototype.
17059 (fold_builtin_strncpy): Likewise integrate functionality from
17060 simplify_builtin_strncpy. Add additional slen argument. No
17061 longer static. Remove function prototype.
17062 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
17063 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
17064 types of "ignore" and "unlocked" parameters to bool.
17065 (fold_builtin_1): Add additional ignore argument. Call renamed
17066 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
17067 builtins. Update arguments to fold_builtin_strncpy and
17068 fold_builtin_strcpy. Add function prototype.
17069 (fold_builtin): Add additional Boolean ignore argument to pass
17071 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
17072 and fold_builtin_strncpy instead of simplify_builtin_fputs,
17073 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
17075 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
17076 simplify_builtin_strncpy): Delete function prototypes.
17077 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
17078 fold_builtin_strncpy): Add function prototypes here.
17079 (fold_builtin): Update function prototype with new "bool ignore".
17081 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
17082 (ccp_fold_builtin): Update call to fold_builtin. Call
17083 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
17084 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
17085 simplify_builtin_strncpy respectively.
17086 * fold-const.c (fold): Update call to fold_builtin.
17088 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
17090 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
17093 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
17094 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
17095 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
17096 * calls.c: Remove ifdefs of macros above.
17097 * functions.c: Likewise.
17098 * expr.c: Likewise.
17100 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
17102 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
17103 (arch attribute): Delete.
17104 (current_function_calls_alloca attribute): Rename into calls_alloca.
17105 (calls_eh_return): New attribute.
17106 (leaf_function): Likewise.
17107 (length attribute): Fix formula for sibcalls.
17108 (return insn): Correctly compute the 'length' attribute.
17109 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
17111 2004-07-08 Richard Henderson <rth@redhat.com>
17113 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
17114 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
17115 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
17116 * tree-eh.c (lower_eh_constructs_1): Likewise.
17117 * tree-sra.c (sra_walk_modify_expr): Likewise.
17118 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
17119 (eliminate_unnecessary_stmts): Likewise.
17120 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
17121 * tree-tailcall.c (optimize_tail_call): Likewise.
17122 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
17124 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
17125 Jakub Jelinek <jakub@redhat.com>
17127 * config/i386/i386.c (override_options): Enable
17128 SSE prefetches with -mtune, as long as we are
17129 compiling for i686 or higher. All i686 processors
17130 accept SSE prefetches as NOPS, some i586's don't.
17132 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
17135 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
17137 2004-07-08 Diego Novillo <dnovillo@redhat.com>
17139 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
17140 the handling of clobbering ASM_EXPRs.
17142 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
17145 * config/sparc/sparc.c (function_value): In 64-bit mode,
17146 return the aggregates larger than 16 bytes like unions.
17148 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
17151 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
17152 'temp' is zero, generate new pseudos as needed and emit the
17153 sequence of insns in single-assignment form. Resync comments
17155 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
17156 function before reload.
17158 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
17160 * vec.c (vec_assert_fail): Remove duplicate 'function'.
17162 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
17164 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
17165 Allocation is signed.
17166 (VEC_reserve): Return flag, allocation is signed.
17168 2004-07-08 Richard Henderson <rth@redhat.com>
17170 * tree-ssa-ccp.c (fold_stmt): Get type directly from
17171 OBJ_TYPE_REF_OBJECT.
17173 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
17174 Neil Booth <neil@daikokuya.co.uk>
17178 * c-decl.c (finish_struct): Ensure bit-fields are given the
17180 * c-common.c (c_common_signed_or_unsigned_type): For C, require
17181 the precision to match as well as the mode.
17182 * expr.c (reduce_to_bit_field_precision): New function.
17183 (expand_expr_real_1): Reduce expressions of bit-field type to
17185 * langhooks.h (reduce_bit_field_operations): New hook.
17186 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
17188 * c-lang.c, objc/objc-lang.c
17189 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
17190 * objc/objc-act.c (check_ivars): Convert types to bit-field types
17192 * tree.c (build_nonstandard_integer_type): New function.
17193 * tree.h (build_nonstandard_integer_type): New prototype.
17194 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
17195 conversions between integer and boolean types as useless.
17197 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
17199 * c-common.c (c_common_nodes_and_builtins): Do not
17200 create __builtin_ptrdiff_t and __builtin_size_t.
17202 2004-07-08 Andrew Pinski <apinski@apple.com>
17204 * Makefile.in (libbackend.o): Add -combine to the gcc
17207 2004-07-08 Nick Clifton <nickc@redhat.com>
17209 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
17212 2004-07-08 Richard Henderson <rth@redhat.com>
17214 * except.c (expand_eh_region_start, expand_eh_region_end,
17215 expand_eh_handler, expand_eh_region_end_cleanup,
17216 expand_start_all_catch, expand_start_catch, expand_end_catch,
17217 expand_end_all_catch, expand_eh_region_end_allowed,
17218 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
17219 expand_eh_region_end_fixup): Remove.
17220 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
17221 cleanups, outer_cleanups, label_chain, exception_region.
17222 (struct goto_fixup): Remove stack_level, cleanup_list_list.
17223 (struct label_chain): Remove.
17224 (struct stmt_status): Remove x_stack_block_stack.
17225 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
17226 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
17227 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
17228 end_cleanup_deferral, last_cleanup_this_contour,
17229 containing_blocks_have_cleanups_or_stack_level,
17230 any_pending_cleanups): Remove.
17231 (expand_null_return_1): Take no arguments.
17232 (expand_label, expand_naked_return, expand_return,
17233 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
17234 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
17235 expand_end_case_type): Don't use any of them.
17236 * calls.c (expand_call): Likewise.
17237 * dojump.c (do_jump): Likewise.
17238 * function.c (expand_function_end): Likewise.
17239 * expr.c (store_expr, expand_expr_real_1): Likewise.
17240 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
17241 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
17242 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
17243 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
17244 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
17245 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
17246 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
17247 for WITH_CLEANUP_EXPR.
17248 (gimple_push_cleanup): Likewise.
17249 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
17250 * print-tree.c (print_node): Likewise.
17251 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
17252 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
17253 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
17254 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
17255 (GOTO_SUBROUTINE_EXPR): Remove.
17256 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
17257 (DECL_TOO_LATE): Remove.
17258 * except.h, tree.h: Update decls.
17260 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
17262 * explow.c (optimize_save_area_alloca): Do not accept parameters.
17263 * passes.c (rest_of_handle_final): Handle symout.
17264 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
17266 (rest_of_handle_sched): Break out SMS. Remove ifs for
17267 flag_schedule_insns and flag_modulo_sched.
17268 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
17269 collect at the end.
17270 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
17271 (rest_of_handle_partition_blocks, rest_of_handle_sms,
17272 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
17273 rest_of_handle_mode_switching, rest_of_handle_jump,
17274 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
17275 rest_of_handle_jump2, rest_of_handle_postreload,
17276 rest_of_handle_flow2, rest_of_clean_state,
17277 rest_of_handle_shorten_branches,
17278 rest_of_handle_prologue_epilogue,
17279 rest_of_handle_branch_target_load_optimize): New.
17280 (rest_of_compilation): Call the above. Remove ggc_collect
17281 calls moved to rest_of_handle_*.
17282 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
17284 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
17285 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
17286 * except.h (set_nothrow_function_flags): Update comment.
17287 * function.c (current_function_nothrow): Remove.
17288 * output.h (current_function_nothrow): Remove.
17289 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
17290 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
17292 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
17295 * reorg.c: Revert 2004-06-30 change.
17296 (find_end_label): If HAVE_epilogue and !HAVE_return,
17297 return 0 instead of creating a label at the end of the insn chain.
17298 (optimize_skip): Account for the failure mode of find_end_label.
17299 (fill_simple_delay_slots): Likewise.
17300 (fill_slots_from_thread): Likewise.
17301 (relax_delay_slots): Likewise.
17303 2004-07-08 Diego Novillo <dnovillo@redhat.com>
17305 * tree-flow.h (addressable_vars): Declare.
17306 * tree-ssa-alias.c (addressable_vars): Define.
17307 (setup_pointers_and_addressables): Add addressable variables
17308 to addressable_vars.
17309 * tree-ssa-operands.c (get_stmt_operands): Move
17310 handling of ASM_EXPRs ...
17311 (get_asm_expr_operands): ... here.
17312 When the ASM_EXPR clobbers memory, also clobber addressable
17314 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
17315 (delete_tree_ssa): Reset addressable_vars.
17317 2004-07-07 Jan Beulich <jbeulich@novell.com>
17318 Richard Henderson <rth@redhat.com>
17320 * varasm.c (assemble_variable): Use assemble_zeros for
17321 zero-initialized variables.
17322 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
17323 for SECCAT_BSS and SECCAT_TBSS.
17325 2004-07-07 Jan Beulich <jbeulich@novell.com>
17327 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
17329 * expmed.c (emit_store_flag): Also special-case double-word
17330 (in-)equality comparison against -1.
17332 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
17333 passing arguments the containers for which are registers.
17335 * calls.c (emit_library_call_value_1): Use mode of function parameter
17336 rather than that of argument since constants have none.
17338 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
17340 Introduce H8SX support.
17341 * expr.c (expand_strcpy): Renamed and moved to...
17342 * builtins.c (expand_movstr): ... here. Tweak.
17343 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
17344 computed or has side effects.
17345 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
17346 unused, or if mempcpy fails. Adjust the return value in the
17347 latter case. Use movstr if everything else fails.
17348 * doc/md.texi (movstr): Document.
17349 (movmemM, clrmemM): Fix explanation of memory block operands.
17350 * config/h8300/h8300.md (stpcpy): Renamed to...
17351 (movstr): ... this. Adjust.
17352 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
17353 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
17354 movmem* and clrstr* to clrmem*.
17355 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
17356 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
17357 GENERAL_REGS, always.
17358 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
17359 getting the stack pointer as addr.
17360 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
17361 from general_operand_dst.
17362 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
17364 (movmd_internal): ... this. Add modes to operands. Disparage `D'
17365 instead of requiring it to match only before reload.
17366 (stpcpy_internal_normal): New, normal-mode variant of...
17367 (stpcpy_internal): ... this. Add modes to operands. Disparage
17368 `D' instead of requiring it to match only before reload.
17369 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
17371 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
17372 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
17374 * config/h8300/h8300.md (attr type): Add call.
17375 (attr can_delay): If type is call, set it no.
17376 (call, call_value): Set type to call.
17377 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
17378 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
17379 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
17380 * tree.c (get_narrower): Don't narrow integral types into
17381 non-integral types.
17382 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
17383 frame_size *before* the first use.
17384 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
17386 (peephole2): Don't widen instructions that push SP. Move
17387 decrement of SP to the end of all stm-generating peepholes.
17388 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
17389 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
17390 and OR to set it to all ones.
17391 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
17392 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
17393 (call, call_value): Set can_delay to "no".
17394 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
17395 * config/h8300/h8300.md (extzv): Make subreg check more robust.
17396 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
17397 * config/h8300/h8300.md (*brabit): Remove.
17398 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
17399 zero_extract. Use bit_memory_operand as the predicate for
17400 operand 1 and 'WU' as the constraint. Check the difference
17401 between the base length and the final one when deciding which
17402 type of branch to use.
17403 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
17404 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
17405 Use convert_move to extend the result for TARGET_H8300SX. Check
17406 for QImode memory references. Optimize the case where the
17407 destination is a paradoxical subreg.
17408 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
17409 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
17410 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
17411 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
17412 * config/h8300/h8300.md: Include mova.md
17413 (length_table): Add mova and mova_zero.
17414 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
17415 after all constant addresses for '%R', '%X', '%T' and '%S'.
17416 (h8300_mova_length): New function.
17417 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
17418 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
17419 dependencies for s-config, etc.
17420 * config/h8300/gemova.sh: New file.
17421 * config/h8300/mova.md: Generated.
17422 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
17423 * config/h8300/h8300.c (h8300_bitfield_length): New.
17424 (nibble_operand): Adjust.
17425 (h8300_binary_length): Handle conditional binary op.
17426 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
17427 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
17428 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
17429 and P#<0, unused so far. W and Y are now prefixes to multi-letter
17430 constraints. WU is introduced as a variant of U that requires a
17431 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
17432 * config/h8300/h8300.md (attr type): Added bitbranch.
17433 (attr length_table): Added bitfield and bitbranch.
17434 (attr length): Compute bitbranch length.
17435 (andqi): Separate pattern for H8300SX. Use bfld for loading the
17436 least-significant bit of a byte.
17437 (brabit, brabc, brabs): New.
17438 (insv, extzv): Emit bfst and bfld on H8300SX.
17439 (bfld, bfst, seq, sne): New.
17440 (bstzhireg, cmpstz, bstz, bistz): New.
17441 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
17442 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
17443 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
17444 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
17445 (h8sx_unary_memory_operator): New function.
17446 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
17447 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
17448 * config/h8300/h8300.md: Add peepholes to combine reloads and
17450 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
17451 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
17452 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
17453 (and?i, ior?i, xor?i): Likewise.
17454 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
17455 * config/h8300/h8300.c: Move enums and prototypes to head of file.
17456 Various whitespace fixes.
17457 (h8300_constant_length): New function, split out from...
17458 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
17459 (h8300_classify_operand): Use IN_RANGE.
17460 (h8300_classify_operand): Use h8300_constant_length.
17461 (h8300_short_move_mem_p): Tighten size check.
17462 (h8sx_mergeable_memrefs_p): Tighten equality check.
17463 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
17464 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
17466 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
17467 * config/h8300/crtn.asm: Likewise.
17468 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
17469 if __H8300SX__ is defined.
17470 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
17471 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
17472 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
17473 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
17474 addresses as mode-dependent.
17475 * config/h8300/h8300.c (print_operand_address): Update call to
17477 (h8300_get_index): Take a mode argument. Rework to fix an
17478 earlier misunderstanding.
17479 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
17480 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
17481 into a register if TARGET_H8300SX.
17482 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
17483 TARGET_H8300SX. Also disable related define_splits.
17484 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
17485 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
17486 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
17487 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
17488 * config/h8300/h8300.h (OK_FOR_Z): New macro.
17489 (EXTRA_CONSTRAINT_STR): Check it.
17490 * config/h8300/h8300.c (h8300_classify_operand): Accept null
17492 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
17493 * config/h8300/h8300.md (length_table): Add mov_imm4.
17494 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
17495 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
17496 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
17498 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
17499 * config/h8300/h8300.c (h8300_reorg): New function.
17500 (TARGET_MACHINE_DEPENDENT_REORG): Define.
17501 * config/h8300/h8300.md (length): Subtract the length of the
17502 delay slot from (pc) when checking the range of forward branches.
17503 (delay_slot, can_delay): New attributes.
17504 (define_delay): Add bra/s handling.
17505 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
17506 (jump): Add delayed-branch handling.
17507 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
17508 * expr.c (expand_strcpy): New function.
17509 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
17510 (expand_builtin_stpcpy): Likewise.
17511 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
17512 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
17513 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
17514 handling to improve register allocation for -fno-omit-frame-pointer.
17515 (h8sx_split_movmd): Delete, moving er6 handling into...
17516 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
17517 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
17518 (movmd): Add calls to copy_rtx.
17519 (movmd_internal): In the second alternative, allow the initial and
17520 final destination registers to be different . Update the splitter
17521 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
17522 instead of h8sx_split_movmd.
17523 (stpcpy, movsd): New expanders.
17524 (movsd_internal): New define_insn.
17525 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
17526 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
17527 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
17528 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
17529 and DESTINATION_REGS.
17530 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
17531 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
17532 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
17533 (h8300_move_ratio): Declare.
17534 (MOVE_RATIO): Use it.
17535 * config/h8300/h8300.c (h8300_move_ratio): New variable.
17536 (h8300_init_once): Initialize it.
17537 (h8300_reg_class_from_letter): New function.
17538 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
17539 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
17540 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
17541 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
17542 (movstrsi, movmd): New expanders.
17543 (movmd_internal): New insn.
17544 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
17545 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
17546 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
17547 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
17548 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
17549 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
17550 * config/h8300/h8300.c (nibble_operand): Fix warning.
17551 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
17552 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
17553 (movsf_h8300h): Disable for TARGET_H8300SX.
17554 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
17555 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
17556 h8300_stm_parallel and h8300_return_parallel.
17557 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
17558 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
17559 h8300_stm_parallel, h8300_return_parallel): New functions.
17560 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
17561 if TARGET_H8300SX. Use h8300_push_pop.
17562 (h8300_expand_epilogue): Likewise. Try to merge the return insn
17563 and final pop when generating h8sx code. Always emit some form
17565 * config/h8300/h8300.md: Don't enforce register alignment in
17566 stm peepholes if TARGET_H8300SX.
17567 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
17568 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
17569 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
17570 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
17571 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
17572 (MULTILIB_DIRNAMES): Add a directory for it.
17573 (MULTILIB_MATCHES): Delete.
17574 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
17575 * final.c (walk_alter_subreg): Handle addresses with subregs
17576 inside a ZERO_EXTEND or AND.
17577 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
17578 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
17580 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
17581 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
17582 @(dd,Rn.w) and @(dd,ERn.L).
17583 (h8300_displacement_size): Take the whole address as argument.
17584 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
17585 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
17586 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
17587 (h8sx_mergeable_memrefs_p): Declare.
17588 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
17589 (HAVE_PRE_INCREMENT): Likewise.
17590 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
17591 addresses for TARGET_H8300SX,
17592 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
17594 (movb_length_table, movl_length_table): New tables.
17595 (movw_length_table): Define to movb_length_table.
17596 (h8300_displacement_size): New, split out from...
17597 (h8300_classify_address): ...here. Handle pre/post inc/dec.
17598 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
17599 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
17600 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
17601 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
17602 (compute_plussi_length, compute_plussi_cc): Update accordingly.
17603 (h8sx_unary_shift_operator): Get the mode from the operator.
17604 (binary_shift_operator): Likewise.
17605 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
17606 a memory reference, check whether the reference is offsettable.
17607 (length_table): Add movb, movw and movl.
17608 (movqi): Add new h8sx pattern. Don't force one operand to be a
17609 register when generating h8sx code.
17610 (movhi, movsi, movsf): Likewise.
17611 (movstrictqi): Use the length_table attribute.
17612 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
17613 (addqi3): Split into a define_expand and define_insn. Don't accept
17614 memory operands in the expander. Use h8300_operands_match_p to
17615 check for matching operands in the define_insn.
17616 (subqi3, negqi2, one_cmplqi2): Likewise.
17617 (add[hs]i3): Don't accept memory operands in the expander. Likewise
17618 in any patterns that are unused in h8sx code. In the h8sx patterns,
17619 use h8300_operands_match_p to check whether operands match.
17620 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
17621 one_cmpl[hs]i3): Likewise.
17622 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
17624 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
17625 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
17626 (h8300_insn_length_from_table): Add a second parameter.
17627 (output_h8sx_shift): Declare.
17628 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
17629 (EXTRA_CONSTRAINT): Replace with...
17630 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
17631 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
17632 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
17633 and h8sx_binary_shift_operator.
17634 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
17635 for TARGET_H8300SX.
17636 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
17637 (bit_memory_operand, fix_bit_operand): Likewise.
17638 (h8300_length_table_for_insn): Remove.
17639 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
17641 (h8300_short_immediate_length, h8300_binary_length): New functions.
17642 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
17643 (output_plussi): Use sub to add negative constants.
17644 (compute_plussi_length): Adjust accordingly.
17645 (h8sx_single_shift_type): New enum.
17646 (h8sx_single_shift, h8sx_unary_shift_operator,
17647 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
17648 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
17649 single h8sx instruction. Return false in this case.
17650 * config/h8300/h8300.md (length_table): Add short_immediate.
17651 (length): Pass the operand array to h8300_insn_length_from_table.
17652 (adjust_length): Assume "no" for insns with a length_table attribute.
17653 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
17654 (*addhi3_h8300hs): Don't use for h8sx.
17655 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
17657 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
17658 1's predicate to nonimmediate_operand. Only skip default expansion
17659 if expand_a_shift or expand_a_rotate returns true. Add new patterns
17660 for single h8sx shift instructions.
17661 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
17662 * config/h8300/h8300.c (nibble_operand): Split out of...
17663 (reg_or_nibble_operand): ... this.
17664 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
17665 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
17666 umulhisi3): Introduce expand, and introduce separate insns for
17667 sign- or zero-extended REG and already-extended CONST_INT.
17668 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
17669 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
17670 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
17671 (subhi3): Likewise. Don't accept immediates for operand 1.
17672 Remove the early clobber from second alternative of the h8300s pattern.
17673 (subsi3): Generalize for h8sx. Force operand 2 into a register
17674 on plain h8300 targets.
17675 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
17676 (subsi3_h8300h): Generalize for h8sx.
17677 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
17678 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
17679 * config/h8300/h8300.c (reg_or_nibble_operand): New.
17680 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
17681 (TARGET_H8300SXMUL): New.
17682 (CONST_OK_FOR_P): New.
17683 (CONST_OK_FOR_LETTER_P): Adjust.
17684 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
17685 umulhisi3): Accept 4-bit immediate on H8SX.
17686 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
17687 (udivsi3, divhi3, udivsi3, divsi3): New.
17688 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
17689 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
17690 * config/h8300/h8300.h (OK_FOR_Q): New macro.
17691 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
17692 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
17693 Add ADDRESSOF to the bit_operand entry.
17694 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
17695 (h8300_src_operand): Likewise.
17696 (bit_operand): Check nonimmediate_operand rather than general_operand.
17697 Accept any nonimmediate_operand in h8sx code.
17698 (h8300_and_costs): Initialize operands[1].
17699 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
17700 (h8300_operand_class): New enum.
17701 (h8300_length_table): New typedef.
17702 (addb_length_table, addw_length_table, addl_length_table,
17703 logicl_length_table): New tables.
17704 (logicb_length_table, logicw_length_table): New macros.
17705 (h8300_classify_operand, h8300_length_from_table,
17706 h8300_length_table_for_insn, h8300_unary_length,
17707 h8300_insn_length_from_table): New functions.
17708 (output_plussi): Only use adds and subs for register destinations.
17709 Disable redundant clause.
17710 (compute_plussi_cc): Likewise.
17711 (compute_plussi_length): Likewise. Use h8300_length_from_table
17712 to work out the length of an insn.
17713 (output_logical_op): Only use narrower immediate instructions
17714 if the destination is a register.
17715 (compute_logical_op_cc): Likewise.
17716 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
17717 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
17718 * config/h8300/h8300.md (length_table): New attribute.
17719 (length): When an instruction has a length_table attribute, use
17720 h8300_insn_length_from_table to calculate its default length.
17721 (cmpqi): Use h8300_dst_operand for the first operand and
17722 h8300_src_operand for the second.
17723 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
17724 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
17725 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
17726 iorsi3, xorhi3, xorsi3): Likewise.
17727 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
17728 so that it allows any combination of operands for TARGET_H8300SX.
17729 (iorqi3, xorqi3): Likewise.
17730 (cmpqi): Use the length_table attribute.
17731 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
17732 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
17733 (cmpqi): Add 'Q' constraint.
17734 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
17735 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
17736 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
17737 * config/h8300/h8300.h (MASK_H8300SX): New macro.
17738 (TARGET_H8300S): True for both -ms and -msx.
17739 (TARGET_H8300SX): New macro.
17740 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
17741 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
17742 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
17743 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
17744 [Temporary change.]
17745 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
17746 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
17747 16-bit pointers and 32-bit ints.
17748 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
17749 CONST_DOUBLE with mode no wider than SImode.
17750 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
17752 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
17753 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
17755 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
17756 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
17757 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
17759 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
17761 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
17763 2004-07-07 Per Bothner <per@bothner.com>
17765 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
17767 2004-07-07 Mike Stump <mrs@apple.com>
17769 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
17770 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
17771 (machopic_finish): Likewise.
17773 2004-07-07 Richard Henderson <rth@redhat.com>
17775 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
17776 through any value-preserving cast.
17778 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
17780 * function.c (assign_parm_find_data_types): Call
17781 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
17783 2004-07-07 Steven Bosscher <stevenb@suse.de>
17785 * tree-cfg.c (group_case_labels): Remove case labels that have
17786 the same target as the default case.
17788 2004-07-07 Steven Bosscher <stevenb@suse.de>
17790 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
17791 regardless of DECL_LANG_SPECIFIC being present or not.
17792 * tree.h (DECL_NUM_STMTS): Purge.
17794 2004-07-07 Andrew Pinski <apinski@apple.com>
17796 * configure: Regenerate with the right autoconf.
17798 2004-07-07 David Edelsohn <edelsohn@gnu.org>
17800 * ifcvt.c (total_bb_rtx_cost): New function.
17801 (find_if_case_1): Compare rtx_cost of basic block to cost of
17803 (find_if_case_2): Same.
17805 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
17808 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
17809 (output_return): Likewise.
17810 (output_sibcall): Abort if !flag_delayed_branch.
17811 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
17812 (emit_and_preserve): New function.
17813 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
17814 indirect jump to the thunked-to function if !flag_delayed_branch.
17815 * config/sparc/sparc.md (delayed_branch): New attribute.
17816 (load_pcrel_sym): Honor flag_delayed_branch. Use above
17817 attribute to compute the length of the insn.
17818 (goto_handler_and_restore): Likewise.
17820 2004-07-07 Andrew Pinski <apinski@apple.com>
17822 PR tree-optimization/15777
17823 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
17825 * expr.c (expand_expr_real_1): Fix formating.
17826 BUFFER_REF and IN_EXPR are dead.
17827 * fold-const.c (non_lvalue): BUFFER_REF is dead.
17828 * tree-inline.c (estimate_num_insns_1): Likewise.
17829 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
17830 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
17831 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
17833 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
17835 * collect2.c (dump_file): Don't call cplus_demangle if
17836 HAVE_LD_DEMANGLE is defined.
17837 (main): Pass "--demangle" to ld if no_demangle is not 0 and
17838 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
17839 if HAVE_LD_DEMANGLE is defined.
17841 * configure.ac (--with-demangler-in-ld): Added
17842 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
17843 --with-demangler-in-ld is used.
17844 * config.in: Regenerated.
17845 * configure: Likewise.
17847 2004-07-07 Roger Sayle <roger@eyesopen.com>
17849 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
17850 for simple floating point operations "fp", double precision
17851 multiplication "dmul", and single and double precision division
17852 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
17853 (ppc630_cost): New table split from ppc620_cost, to distinguish
17854 differences in floating point latencies.
17855 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
17856 (rs6000_rtx_costs): Add support for single and double precision
17857 floating point addition, subtraction, multiplication, division,
17858 fused-multiply-add, fused-multiply-sub, negation, absolute value
17859 and negative absolute value. Tweak MEM case to use prefered idiom.
17861 2004-07-07 Richard Henderson <rth@redhat.com>
17863 * tree-flow-inline.h (may_propagate_copy): Move...
17864 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
17865 attempt to copy between types requiring conversion.
17866 * tree-flow.h (may_propagate_copy): Update decl.
17867 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
17869 2004-07-07 Jakub Jelinek <jakub@redhat.com>
17871 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
17872 from -mtune= option.
17874 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
17876 * builtins.c: Rename movstr*, except for movstrict*, to
17877 movmem* and clrstr* to clrmem*.
17878 * expr.c: Likewise.
17879 * expr.h: Likewise.
17880 * genopinit.c: Likewise.
17881 * integrate.c: Likewise.
17882 * local-alloc.c: Likewise.
17883 * optabs.c: Likewise.
17884 * optabs.h: Likewise.
17885 * config/alpha/alpha.h: Likewise.
17886 * config/alpha/alpha.md: Likewise.
17887 * config/arm/arm-protos.h: Likewise.
17888 * config/arm/arm.c: Likewise.
17889 * config/arm/arm.md: Likewise.
17890 * config/avr/avr.md: Likewise.
17891 * config/c4x/c4x.c: Likewise.
17892 * config/c4x/c4x.md: Likewise.
17893 * config/frv/frv.md: Likewise.
17894 * config/i386/i386-protos.h: Likewise.
17895 * config/i386/i386.c: Likewise.
17896 * config/i386/i386.h: Likewise.
17897 * config/i386/i386.md: Likewise.
17898 * config/i860/i860.c: Likewise.
17899 * config/i860/i860.md: Likewise.
17900 * config/ip2k/ip2k.md: Likewise.
17901 * config/ip2k/libgcc.S: Likewise.
17902 * config/ip2k/t-ip2k: Likewise.
17903 * config/m32r/m32r.c: Likewise.
17904 * config/m32r/m32r.md: Likewise.
17905 * config/mcore/mcore.md: Likewise.
17906 * config/mips/mips.c: Likewise.
17907 * config/mips/mips.md: Likewise.
17908 * config/ns32k/ns32k.c: Likewise.
17909 * config/ns32k/ns32k.h: Likewise.
17910 * config/ns32k/ns32k.md: Likewise.
17911 * config/pa/pa.c: Likewise.
17912 * config/pa/pa.md: Likewise.
17913 * config/pdp11/pdp11.h: Likewise.
17914 * config/pdp11/pdp11.md: Likewise.
17915 * config/rs6000/rs6000.c: Likewise.
17916 * config/rs6000/rs6000.md: Likewise.
17917 * config/s390/s390-protos.h: Likewise.
17918 * config/s390/s390.c: Likewise.
17919 * config/s390/s390.md: Likewise.
17920 * config/sh/lib1funcs.asm: Likewise.
17921 * config/sh/sh.c: Likewise.
17922 * config/sh/sh.md: Likewise.
17923 * config/sh/t-sh: Likewise.
17924 * config/sparc/sparc.h: Likewise.
17925 * config/vax/vax.md: Likewise.
17926 * config/xtensa/xtensa.c: Likewise.
17927 * config/xtensa/xtensa.md: Likewise.
17928 * doc/invoke.texi: Likewise.
17929 * doc/md.texi: Likewise.
17930 * doc/rtl.texi: Likewise.
17932 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
17935 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
17936 * config/mips/mips.c (mips_declare_common_object): New function,
17937 mostly split out from...
17938 (mips_output_aligned_decl_common): ...here.
17939 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
17940 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
17941 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
17942 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
17944 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17947 * function.c (assign_parms): Fix typo from previous change.
17949 2004-07-07 Jason Merrill <jason@redhat.com>
17952 * doc/extend.texi (C++ Interface): Correct information and
17955 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
17960 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
17963 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
17966 * config/m32r/m32r.c (m32r_function_symbol): New function:
17967 Generate a symbol name RTX with the correct m32r specific flags
17969 (block_move_call): Use new function to generate correct symbol.
17970 * config/m32r/m32r-protos.h: Add prototype for new funcion.
17971 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
17974 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
17976 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
17977 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
17978 TYPE_BINFO_BASETYPE): Remove.
17979 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
17981 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
17983 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
17984 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
17985 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
17986 (struct tree_binfo): Rename base_types to base_binfos.
17987 * alias.c (record_component_aliases): Adjust BINFO macros.
17988 * dbxout.c (dbxout_type): Likewise.
17989 * dwarf2out.c (gen_member_die): Likewise.
17990 * sdbout.c (sdbout_one_type): Likewise.
17991 * tree-dump.c (deque_and_dump): Likewise.
17992 * config/i386/i386.c (classify_argument,
17993 contains_128bit_aligned_vector_p): Likewise.
17995 2004-07-07 Nick Clifton <nickc@redhat.com>
17997 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
17998 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
18000 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
18002 * vec.h: Fix the example use.
18004 2004-07-06 Richard Henderson <rth@redhat.com>
18006 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
18007 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
18008 * tree-inline.c (copy_body_r, setup_one_parameter,
18009 initialize_inlined_parameters, expand_call_inline,
18010 declare_inline_vars): Don't check it.
18011 (expand_calls_inline): Remove old version, rename new version
18012 from gimple_expand_calls_inline.
18013 * tree-optimize.c (execute_gimple): Remove.
18014 (pass_gimple): Don't run anything.
18016 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
18018 * doc/sourcebuild.texi: Use semicolons instead of commas in
18021 2004-07-06 Richard Henderson <rth@redhat.com>
18023 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
18024 (sra_walk_modify_expr, scan_init): Likewise.
18025 (generate_element_zero): Check visited before scanning children.
18026 (generate_element_init): Set visited on error.
18027 (scalarize_init): Handle generate_element_init failure similar
18030 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
18032 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
18033 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
18035 2004-07-06 Richard Henderson <rth@redhat.com>
18037 * config/i386/i386.c (legitimize_pic_address): Make static.
18038 (legitimize_address): Handle CONST with TLS operand.
18039 (ix86_expand_move): Don't call legitimize_pic_address directly.
18040 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
18042 2004-07-06 Roger Sayle <roger@eyesopen.com>
18044 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
18045 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
18046 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
18047 is currently executed unconditionally, i.e. not in "else_bb".
18049 2004-07-06 Steven Bosscher <stevenb@suse.de>
18051 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
18052 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18053 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
18054 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18055 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
18056 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18057 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
18058 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18059 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
18060 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18061 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
18062 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18063 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
18064 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18065 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
18066 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18068 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
18070 * dojump.c (do_jump): REFERENCE_EXPR is dead.
18071 * expr.c (expand_expr_real_1): Ditto.
18072 * tree-inline.c (estimate_num_insns_1): Ditto.
18073 * tree-pretty-print.c (dump_generic_node): Ditto.
18074 (op_symbol): Ditto.
18077 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
18079 * tree-ssa-pre.c (reference_node_pool): New pool.
18080 (find_or_generate_expression): Class 'r' is okay too.
18081 (create_value_expr_from): Ditto.
18082 (add_to_sets): LHS should not include vuses.
18083 (eliminate): Ditto.
18084 (compute_avail): Reverse ordering of tests.
18085 Valuize INDIRECT_REF as well.
18087 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
18089 PR rtl-optimization/16380
18090 * loop.c (check_dbra_loop): Sink comparison instructions if they
18091 do something other than set cc0.
18093 2004-07-06 James E Wilson <wilson@specifixinc.com>
18095 * doc/interface.texi (longjmp and automatic variables): Delete
18096 paragraph recommending taking the address of a variable.
18098 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
18100 * vec.h (VEC_embedded_alloc): Remove.
18101 (VEC_embedded_size, VEC_embedded_init): New.
18102 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
18104 (VEC_truncate): New.
18105 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
18106 (vec_embedded_alloc): Remove.
18107 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
18108 (vec_embedded_alloc): Remove.
18110 2004-07-06 Mark Mitchell <mark@codesourcery.com>
18112 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
18113 (gt-langhooks.h): Remove.
18115 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
18117 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
18119 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
18121 * config/sparc/sparc.c (get_pc_symbol): Rename into
18122 add_pc_to_pic_symbol.
18123 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
18124 (load_pic_register): Account for previous changes.
18125 Use reg_names. Don't create the label twice.
18126 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
18127 UNSPEC_LOAD_PCREL_SYM.
18128 (get_pc): Rename into load_pcrel_sym. Add predicate to
18129 operands. Remove condition.
18131 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
18133 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
18134 RECORD, UNION & QUAL_UNION is actually a binfo.
18136 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
18137 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
18138 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
18139 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
18140 * dwarf2out.c (add_data_member_location_attribute): Likewise.
18141 (gen_inheritance_die): Likewise.
18142 * tree-dump.c (deque_and_dump): Likewise.
18143 * doc/c-tree.texi (Binfos): Add under reconstruction note.
18145 2004-07-06 Steven Bosscher <stevenb@suse.de>
18147 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
18149 * config/mcore/mcore.md: Model memory latency with a simple DFA
18150 pipeline description instead of a define_function_unit.
18152 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18154 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
18155 * langhooks.h (var_mod_type_p): Likewise.
18156 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
18157 * expr.c (count_type_elements): Properly handle return from
18158 array_type_nelts and properly test for overflow.
18159 * gimplify.c (gimplify_init_constructor): Properly handle return
18160 from array_type_nelts.
18161 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
18162 * integrate.c (copy_decl_for_inlining): Correct comments.
18163 * tree-inline.c (remap_decl): Update comments, remove dead code,
18164 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
18165 (remap_type): Only remap if variably modified by vars in function
18167 (copy_body_r): Use compatible_type langhooks to see when can fold.
18168 (setup_one_parameter): Don't remap type.
18169 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
18170 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
18171 compute TREE_INVARIANT for decl case.
18172 (find_var_from_fn): New function.
18173 (variably_modified_type_p): Add arg and call new function.
18174 * tree.h (variably_modified_type_p): Add extra arg.
18176 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
18178 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
18179 (goto_handler_and_restore_v9): Delete disabled insn.
18180 (goto_handler_and_restore_v9_sp64): Likewise.
18182 2004-07-05 Roger Sayle <roger@eyesopen.com>
18184 * calls.c (load_register_parameters): Call expand_shift instead
18185 of expand_binop with ashl_optab (or other shift optab) directly.
18186 * expr.c (emit_group_load, emit_group_store): Likewise.
18187 * function.c (assign_parm_setup_block): Likewise.
18188 * stmt.c (shift_return_value): Likewise.
18190 2004-07-05 Jakub Jelinek <jakub@redhat.com>
18192 * expr.c (expand_assignment): Disable the bitfield += optimizations.
18194 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
18196 * doc/sourcebuild.texi: Revert previous patch.
18198 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
18200 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
18201 TARGET_MEM_FUNCTIONS.
18202 * system.h: Poison TARGET_MEM_FUNCTIONS.
18203 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
18204 bcmp_libfunc, bzero_libfunc): Remove.
18205 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
18207 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
18208 * doc/standards.texi: Don't mention calling BSD string functions.
18209 * doc/invoke.texi: Likewise. Mention that memmove may be called.
18210 * config/vax/t-memfuncs: New.
18211 * config/memcmp.c, config/memcpy.c, config/memmove.c,
18212 config/memset.c: New.
18213 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
18214 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
18216 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
18217 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
18218 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
18219 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
18220 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
18221 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
18222 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
18223 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
18224 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
18225 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
18227 2004-07-05 Richard Henderson <rth@redhat.com>
18229 * function.c (assign_parm_setup_reg): Properly rename variables in
18230 FUNCTION_ARG_CALLEE_COPIES section.
18232 2004-07-05 Zack Weinberg <zack@codesourcery.com>
18234 * tree-mudflap.c: Include cgraph.h.
18235 (mf_init_extern_trees): Rename to mudflap_init. Export.
18236 Rewrite to create synthetic declarations instead of looking
18237 up declarations from mf-runtime.h.
18238 (mf_make_builtin, mf_make_cache_struct_type): New functions.
18239 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
18240 Correct commentary.
18241 (execute_mudflap_function_decls, mudflap_register_call):
18242 Don't call mf_init_extern_trees.
18243 (mudflap_finish_file): Use cgraph_build_static_cdtor.
18245 * tree-mudflap.h: Update prototypes.
18246 * c-mudflap.c: Delete file.
18247 * c-common.c: Include tree-mudflap.h.
18248 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
18249 * Makefile.in: Remove all references to c-mudflap.o.
18250 Update dependencies.
18252 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18254 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
18255 displacements with the spatial-locality cache-control completer.
18257 2004-07-05 Zack Weinberg <zack@codesourcery.com>
18259 * langhooks.c: Don't include gt-langhooks.h.
18260 (var_labelno): Delete.
18261 (lhd_set_decl_assembler_name): Do not append a distinguishing
18262 number to file-scope internal-linkage declarations for the first
18263 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
18264 the declaration itself (if at block scope), or its containing
18265 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
18268 * opts.c (cur_in_fname): New global.
18269 * opts.h: Declare it.
18270 * tree.c: Include opts.h.
18271 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
18272 DECL_UID equal to cur_in_fname.
18273 (copy_node_stat): Do not change DECL_UID when copying a
18274 TRANSLATION_UNIT_DECL.
18275 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
18276 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
18278 * c-decl.c (c_static_assembler_name): Delete.
18279 * c-tree.h (c_static_assembler_name): Delete prototype.
18280 * c-lang.c, objc/objc-lang.c: Don't override
18281 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
18283 * Makefile.in (tree.o): Update dependencies.
18284 (GTFILES): Remove langhooks.c.
18286 2004-07-05 Roger Sayle <roger@eyesopen.com>
18288 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
18289 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
18290 Normalize "X % C" as "X % -C" for signed modulus and negative C.
18291 Optimize "X % -Y" as "X % Y" for signed modulus.
18292 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
18293 into "((unsigned) X % Y) == 0".
18295 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
18297 * sourcebuild.texi (Config Fragments): Use @comma{} in
18298 cross-reference to section title.
18300 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18302 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
18303 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
18304 (gimplify_target_expr, gimplify_expr): Likewise.
18305 (copy_if_shared_r): No longer need special case for BIND_EXPR.
18306 (unshare_body, unvisit_body): Only look at nested if BODY_P is
18308 (gimplify_compound_lval): See if we can strip any useless conversion.
18309 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
18311 (gimplify_modify_expr_to_memset): Likewise.
18312 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
18313 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
18314 (declare_inline_vars): Likewise.
18315 (walk_type_fields): New function.
18316 (walk_tree): Use it.
18317 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
18319 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
18320 (sra_walk_modify_expr): Allow init function to fail.
18321 (scan_init): Now returns bool.
18322 (generate_element_init): If can't understand INIT, return false.
18323 (scalarize_init): Return false if generate_element_init does.
18325 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
18328 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
18329 bounds if bounds aren't constant.
18331 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
18333 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
18334 to type hooks; remove bogus PARAMS.
18336 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
18338 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
18339 * dwarf2out.c (add_data_member_location_attribute): Check for
18341 * tree.c (tree_node_kinds): Add "binfos".
18342 (binfo_lang_slots): New.
18343 (make_node_stat): Add TREE_BINFO.
18344 (make_tree_binfo_stat): New.
18345 (tree_node_structure): Add TREE_BINFO.
18346 * tree.def (TREE_BINFO): New.
18347 * tree.h (REC_OR_UNION_CHECK): Rename to ...
18348 (RECORD_OR_UNION_CHECK): ... here.
18349 (NOT_RECORD_OR_UNION_CHECK): New.
18350 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
18351 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
18352 RECORD_OR_UNION_CHECK.
18353 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
18354 (TYPE_LANG_SLOT_1): New.
18355 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
18356 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
18357 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
18358 (BINFO_ELTS): Remove.
18359 (BINFO_LANG_SLOT): New.
18360 (struct tree_binfo): New.
18361 (binfo_lang_slots): Declare.
18362 (enum tree_node_structure_enum): Add TS_BINFO.
18363 (union tree_node): Add binfo.
18364 (make_tree_binfo_stat): Declare.
18365 (make_tree_binfo): New.
18366 (enum tree_node_kind): Add binfo_kind.
18368 * objc/objc-act.c (start_class, objc_declare_protocols,
18369 start_protocols): Use TYPE_LANG_SLOT_1.
18370 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
18372 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
18373 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
18374 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
18375 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
18377 2004-07-05 Steven Bosscher <stevenb@suse.de>
18379 * rtl.h (struct rtx_def): Remove the integrated flag.
18380 Use the return_val flag for MEM_SCALAR_P.
18381 Reshuffle and update flags in CLEAR_RTX_FLAGS.
18383 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
18386 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
18387 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
18390 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
18392 * var-tracking.c: Fix some comments.
18393 (frame_stack_adjust): New.
18394 (vt_stack_adjustments): Init stack_adjust of entry block to
18395 minus stack adjustment of function prologue.
18396 (adjust_stack_reference): Do not adjust if adjustment == 0.
18397 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
18398 (emit_notes_in_bb): Likewise.
18399 (vt_add_function_parameters): Do not adjust locations of
18400 function arguments.
18401 (vt_initialize): Compute the stack adjustment of function
18402 prologue and offset the initial "location" of frame_base_decl
18403 from the stack pointer after prologue.
18405 2004-07-04 Richard Henderson <rth@redhat.com>
18407 * function.c (struct assign_parm_data_all): New.
18408 (struct assign_parm_data_one): New.
18409 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
18410 assign_parm_find_data_types, assign_parms_setup_varargs,
18411 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
18412 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
18413 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
18414 assign_parm_setup_block, assign_parm_setup_reg,
18415 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
18416 (assign_parms): ... here.
18418 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
18420 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
18421 now are bitmap_set_t's.
18422 (bitmap_insert_into_set): No point in inserting the value if
18424 (bitmap_set_contains): New function.
18425 (bitmap_set_replace_value): Add comment on why we do it
18427 (set_contains): Removed.
18428 (bitmap_set_subtract_from_value_set): New name of
18429 set_subtract now that it's arguments are two different
18432 (bitmap_find_leader): Change algorithm used.
18433 (find_or_generate_expression): Update use of functions for new
18435 (create_expression_by_pieces): Ditto.
18436 (insert_aux): Ditto.
18438 (add_to_sets): Ditto.
18440 (execute_pre): Ditto.
18441 (compute_avail): Ditto.
18442 Also ignore virtual phis.
18444 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
18446 * combine.c (simplify_comparison): Fix comment typo.
18448 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
18450 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
18451 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
18452 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
18453 (output_restore): Change parameter from 'insn' to 'pat'.
18454 (output_return): Adjust call to output_restore.
18455 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
18456 Adjust call to output_restore.
18458 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
18460 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
18461 and assert system is bsd.
18463 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
18465 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
18466 (TARGET_SWITCHES): Remove -mdebugc.
18467 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
18468 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
18469 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
18470 (sle_[sd]i_reg): Delete.
18472 2004-07-04 Steven Bosscher <stevenb@suse.de>
18474 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
18476 * config/iq2000/iq2000.md: Translate old pipeline description to an
18477 equivalent new one.
18479 2004-07-04 Roger Sayle <roger@eyesopen.com>
18481 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
18482 Ensure the replacement rhs is valid gimple before performing
18483 the substitution. Return false if these sanity checks fail.
18484 (fold_stmt): Only set changed to true, if set_rhs returns true.
18485 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
18488 2004-07-04 Richard Henderson <rth@redhat.com>
18491 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
18493 2004-07-04 Mark Mitchell <mark@codesourcery.com>
18495 * configure.ac (ranlib_flags): New variable.
18496 * Makefile.in (RANLIB_FLAGS): New variable.
18497 (libbackend.a): Use it.
18498 * configure: Regenerated.
18500 2004-07-04 Roger Sayle <roger@eyesopen.com>
18502 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
18503 a "sign mask" instead of using ashr_optab directly.
18505 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
18507 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
18508 * doc/cppopts.texi: Clarify processing of command-line defines.
18510 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
18512 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
18514 2004-07-04 Richard Henderson <rth@redhat.com>
18516 * rtl.def (ADDRESSOF): Remove.
18517 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
18518 (find_base_term, memrefs_conflict_p): Likewise.
18519 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
18520 (fold_rtx, cse_insn, set_live_p): Likewise.
18521 * dwarf2out.c (mem_loc_descriptor): Likewise.
18522 (add_location_or_const_value_attribute): Likewise.
18523 * emit-rtl.c (copy_insn_1): Likewise.
18524 * explow.c (memory_address): Likewise.
18525 * expmed.c (store_split_bit_field): Likewise.
18526 * expr.c (expand_expr_real_1): Likewise.
18527 * function.c (instantiate_decl
18528 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
18529 * genrecog.c (preds, validate_pattern): Likewise.
18530 * integrate.c (copy_rtx_and_substitute): Likewise.
18531 * recog.c (general_operand, register_operand): Likewise.
18532 (memory_address_p): Likwise.
18533 * reload1.c (eliminate_regs, elimination_effects): Likewise.
18534 * rtl.c (copy_rtx): Likewise.
18535 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
18536 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
18537 * rtlhooks.c (gen_lowpart_general): Likewise.
18538 * stmt.c (expand_asm_operands): Likewise.
18539 * web.c (entry_register, replace_ref, web_main): Likewise.
18540 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
18541 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
18542 * config/arm/arm.c (thumb_rtx_costs): Likewise.
18543 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
18544 * config/frv/frv.c (move_destination_operand, move_source_operand,
18545 condexec_dest_operand, condexec_source_operand,
18546 condexec_memory_operand): Likewise.
18547 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
18548 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
18549 (destination_xfmode_operand): Likewise.
18550 * config/mips/mips.h (PREDICATE_CODES): Likewise.
18551 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
18552 * config/s390/s390.c (general_s_operand): Likewise.
18553 * config/s390/s390.md (mov*): Likewise.
18554 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
18556 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
18557 * expr.c (expand_expr_real_1): Likewise.
18558 * stmt.c (expand_decl): Likewise.
18559 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
18561 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
18562 postponed_insns, put_var_into_stack, put_reg_into_stack,
18563 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
18564 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
18565 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
18566 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
18567 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
18568 purge_bitfield_addressof_replacements, purge_addressof_replacements,
18569 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
18570 struct insns_for_mem_walk_info, insns_for_mem_walk,
18571 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
18572 setjmp_protect_args): Remove.
18573 (push_function_context_to): Don't handle var_refs_queue.
18574 (pop_function_context_from, free_after_compilation): Likewise.
18575 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
18576 (assign_parms, allocate_struct_function): Likewise.
18577 (use_register_for_decl): New.
18578 (expand_function_end): Don't setjmp_protect.
18579 * function.h (struct emit_status): Update commentary.
18580 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
18581 (max_parm_reg, parm_reg_stack_loc): Remove.
18582 * passes.c (DFI_addressof): Remove.
18583 (dump_file_info): Remove addressof.
18584 (rest_of_handle_addressof): Remove.
18585 (rest_of_compilation): Don't call it.
18586 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
18587 * stmt.c (expand_decl): Use use_register_for_decl.
18588 * tree.h: Update decls.
18589 * web.c (mark_addressof): Remove.
18590 * doc/invoke.texi (-dF): Remove.
18592 2004-07-03 Richard Henderson <rth@redhat.com>
18594 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
18595 instead of gen_mem_addressof.
18596 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
18597 TImode output register.
18599 2004-07-03 Richard Henderson <rth@redhat.com>
18601 PR tree-optimization/16341
18602 * tree-sra.c (sra_walk_function): Increment to next stmt before
18603 processing the current stmt.
18604 (sra_insert_after): Always use BSI_SAME_STMT.
18606 2004-07-03 Richard Henderson <rth@redhat.com>
18608 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
18609 fp plus with minus.
18611 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
18613 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
18614 with tree_int_cst_equal.
18616 2004-07-03 Andreas Schwab <schwab@suse.de>
18618 * config/ia64/ia64.md: Define new attribute "empty".
18619 (prologue_use, nop_x, insn_group_barrier): Set it.
18621 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
18622 skip over "empty" insns.
18624 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18626 * tree-inline.c (initialize_inlined_parameters): Pass proper function
18627 context to gimplify_body.
18628 (walk_tree): Don't walk into types twice.
18629 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
18631 * tree-sra.c (generate_element_init): Remove any useless conversions.
18633 * gimplify.c (gimplify_conversion): Remove stripping useless
18634 conversions from here.
18635 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
18636 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
18637 Unshare before substituting PLACEHOLDER_EXPR.
18638 (gimplify_modify_expr_to_memset): Likewise.
18639 Pass address of TO to memset, not TO itself.
18640 (gimplify_init_constructor): Make copy of OBJECT so we have it each
18641 time we make an expression (to match a PLACEHOLDER_EXPR).
18643 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
18644 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
18645 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
18646 * tree-ssa-dom.c (local_fold): Likewise.
18648 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
18649 * langhooks.h (strct lang_hooks): New field type_max_size.
18650 * function.c (assign_temp): Call it.
18652 2004-07-03 Steven Bosscher <stevenb@suse.de>
18654 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
18655 * config/sh/sh.md: Convert the SH1 pipeline description to
18658 2004-07-02 Zack Weinberg <zack@codesourcery.com>
18660 * c-decl.c (struct c_binding): Remove contour field; add
18661 depth, invisible, nested fields.
18662 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
18663 (B_IN_EXTERNAL_SCOPE): New convenience macros.
18664 (bind): Add invisible and nested arguments. Initialize
18665 new fields of struct c_binding; adjust loop scanning for
18667 (free_binding_and_advance): Clear structure with memset.
18668 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
18669 in file scope, even if it's in external scope too.
18670 (pushdecl): Adjust to match. Create invisible file-scope
18671 declarations for block-scope forward declarations of static functions.
18672 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
18673 (undeclared_variable, lookup_label, declare_label, define_label)
18674 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
18675 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
18676 (store_parm_decls_oldstyle): Adjust to match.
18677 (diagnose_mismatched_decls): Correct handling of linkage clashes.
18678 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
18680 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
18681 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
18683 2004-07-02 Richard Henderson <rth@redhat.com>
18685 * c-decl.c (grokdeclarator): Don't frob current_function_decl
18686 around variable_size.
18687 (set_decl_nonlocal): Remove.
18688 (store_parm_decls): Add stmts for pending sizes.
18689 * calls.c (calls_function, calls_function_1): Remove.
18690 (precompute_arguments): Don't call it.
18691 * cfgexpand.c (set_save_expr_context): Remove.
18692 (tree_expand_cfg): Don't call it.
18693 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
18694 (dwarf2out_finish): Likewise.
18695 * expr.c (emit_block_move): Adjust addresses to BLKmode.
18696 (store_constructor): Don't pre-evaluate SAVE_EXPR.
18697 (safe_from_p): Don't queue SAVE_EXPRs.
18698 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
18699 or build plain VAR_DECLs.
18700 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
18702 (fold_checksum_tree): Don't special-case SAVE_EXPR.
18703 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
18704 (put_var_into_stack): Don't handle SAVE_EXPR.
18705 (gen_mem_addressof): Likewise.
18706 * function.h (struct function): Remove x_save_expr_regs.
18707 (save_expr_regs): Remove.
18708 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
18709 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
18710 * stor-layout.c (variable_size): Don't set it.
18711 (force_type_save_exprs, force_type_save_exprs_1): Remove.
18712 * tree-inline.c (remap_save_expr): Remove fn argument. Update
18713 all callers. Don't set SAVE_EXPR_CONTEXT.
18714 * tree-inline.h (remap_save_expr): Update decl.
18715 * tree.c (save_expr): Update build size.
18716 (first_rtl_op): Don't handle SAVE_EXPR.
18717 (unsave_expr_1, contains_placeholder_p): Likewise.
18718 (decl_function_context): Likewise.
18719 * tree.def (SAVE_EXPR): Remove args 1 and 2.
18720 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
18721 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
18723 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
18725 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
18726 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
18727 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
18728 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
18729 some first-person references and patronizing comments. Based on
18731 * doc/invoke.texi: Don't reference fortran@gnu.org.
18732 * doc/trouble.texi (Warning when a non-void function value is
18733 ignored): Rewrite. From Russ Allbery and Chris Devers.
18735 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
18737 * tree-ssa-pre.c (bitmap_set_t): New.
18738 (bb_value_sets): avail_out is now a bitmap_set_t.
18739 (bitmap_find_leader): New function.
18740 (bitmap_value_insert_into_set): Ditto.
18741 (bitmap_set_copy): Ditto.
18742 (bitmap_value_replace_in_set): Ditto.
18743 (bitmap_set_contains_value): Ditto.
18744 (bitmap_set_new): Ditto.
18745 (bitmap_set_pool): New pool.
18746 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
18747 (insert_aux): Ditto.
18748 (add_to_sets): Ditto.
18749 (compute_avail): Ditto
18750 (eliminate): Ditto.
18753 (execute_pre): Ditto.
18755 2004-07-02 Roger Sayle <roger@eyesopen.com>
18757 * config/rs6000/rs6000.c (struct processor_costs): New structure
18758 used to hold instruction latencies/sizes for processor types.
18759 (rs6000_cost): New global variable pointing to current CPU's costs.
18760 (rs6000_override_options): Initialize rs6000_cost to point to the
18761 appropriate cost table based upon rs6000_cpu and optimize_size.
18762 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
18765 2004-07-02 Richard Henderson <rth@redhat.com>
18767 * expmed.c (make_tree): Don't use SET_DECL_RTL.
18769 2004-07-02 Steven Bosscher <stevenb@suse.de>
18771 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
18773 2004-07-01 Richard Henderson <rth@redhat.com>
18775 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
18776 (alpha_gp_save_rtx): Use assign_stack_local instead of
18779 2004-07-01 Richard Henderson <rth@redhat.com>
18781 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
18782 (alpha_rtx_cost_data): Update to match.
18783 (alpha_rtx_cost_size): New.
18784 (alpha_rtx_costs): Honor optimize_size.
18786 2004-07-01 Richard Henderson <rth@redhat.com>
18788 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
18789 * cfgexpand.c (tree_expand_cfg): Do it here.
18790 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
18791 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
18792 * config/mips/mips.c (mips_output_mi_thunk): And here.
18793 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
18794 * config/sh/sh.c (sh_output_mi_thunk): And here.
18795 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
18797 2004-07-01 Richard Henderson <rth@redhat.com>
18799 * tree.def (RTL_EXPR): Remove.
18800 * c-typeck.c (lvalue_p): Don't handle it.
18801 * expr.c (safe_from_p): Likewise.
18802 (expand_expr_real_1): Likewise.
18803 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
18804 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
18805 * gengtype.c (adjust_field_tree_exp): Likewise.
18806 * stmt.c (warn_if_unused_value): Likewise.
18807 * tree-gimple.c (recalculate_side_effects): Likewise.
18808 * tree-pretty-print.c (dump_generic_node): Likewise.
18809 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
18810 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
18811 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
18813 * stmt.c (struct stmt_status): Remove x_last_expr_type,
18814 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
18815 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
18816 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
18817 all the bits that tracked last_expr.
18818 (expand_end_bindings): Don't track last_expr.
18819 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
18820 (clear_last_expr): Remove.
18821 (expand_asm): Don't call it.
18822 (expand_asm_operands, expand_end_cond): Likewise.
18823 (expand_naked_return, expand_null_return_1): Likewise.
18824 * c-typeck.c (c_begin_compound_stmt): Likewise.
18825 * cfgexpand.c (expand_block): Use expand_expr_stmt.
18826 * expr.c (expand_expr_real_1): Likewise.
18827 * tree.h: Update prototypes.
18829 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
18830 (struct emit_status): Remove sequence_rtl_expr.
18831 (struct function): Remove x_rtl_expr_chain.
18832 (seq_rtl_expr, rtl_expr_chain): Remove.
18833 * function.c (struct temp_slot): Remove rtl_expr.
18834 (assign_stack_temp_for_type): Don't set it.
18835 (free_temp_slots, pop_temp_slots): Don't check it.
18836 (free_after_compilation): Don't clear x_rtl_expr_chain.
18837 (fixup_var_refs): Don't search it.
18838 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
18839 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
18841 (push_topmost_sequence): Likewise.
18842 (end_sequence, init_emit): Likewise.
18843 (start_sequence_for_rtl_expr): Remove.
18844 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
18845 * rtl.h (preserve_rtl_expr_result): Remove.
18847 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
18849 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
18850 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
18853 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
18855 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
18856 (STANDARD_STARTFILE_PREFIX_2): Define.
18857 (standard_startfile_prefix_1): Initialize to
18858 STANDARD_STARTFILE_PREFIX_1.
18859 (standard_startfile_prefix_2): Initialize to
18860 STANDARD_STARTFILE_PREFIX_2.
18861 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
18862 (STANDARD_STARTFILE_PREFIX_1): Define.
18863 (STANDARD_STARTFILE_PREFIX_2): Define.
18864 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
18865 (STANDARD_STARTFILE_PREFIX_2): Document.
18867 2004-07-01 Richard Henderson <rth@redhat.com>
18869 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
18870 in order to disable scalarization. Instead set a flag and wait
18871 for a candidate decl.
18873 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
18875 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
18876 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
18877 Use terminology "testsuite" and "enumerated".
18879 2004-07-01 Richard Henderson <rth@redhat.com>
18881 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
18882 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
18883 (initial_return_save): Likewise.
18884 (flush_queued_reg_saves): Remap register numbers.
18885 (dwarf2out_return_reg): Likewise.
18887 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18889 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
18891 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
18892 access functions for lower bound and element size and only output
18893 if lower bound nonzero or element size not same as that of type.
18894 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
18896 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
18898 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
18900 2004-07-01 Per Bothner <per@bothner.com>
18902 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
18904 2004-07-01 Jakub Jelinek <jakub@redhat.com>
18906 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
18907 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
18908 first operand. Don't optimize if the bitfield is volatile.
18910 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
18912 * c-pretty-print.c (pp_c_postfix_expression): Handle
18913 floating-point comparison operators.
18914 (pp_c_expression): Pass floating-point comparison
18915 operators to pp_c_postfix_expression.
18917 2004-07-01 Roger Sayle <roger@eyesopen.com>
18919 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
18920 rtx_cost instead of "had_mult" to determine whether the transformed
18921 expression is cheaper than the original.
18923 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
18925 * alias.c (get_alias_set, canon_rtx, get_addr,
18926 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
18928 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
18929 expand_builtin): Likewise.
18930 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
18932 * combine.c (can_combine_p, combinable_i3pat, try_combine,
18933 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
18934 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
18935 record_dead_and_set_regs_1, get_last_value_validate,
18936 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
18937 * cse.c (check_dependence, canon_hash, equiv_constant,
18938 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
18939 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
18940 count_reg_usage): Likewise.
18941 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
18942 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
18943 cselib_record_sets): Likewise.
18944 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
18945 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
18946 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
18947 * df.c (df_uses_record): Likewise.
18948 * dojump (do_jump): Likewise.
18949 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
18950 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
18951 decl_start_label): Likewise.
18952 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
18953 operand_subword, change_address_1, make_safe_from): Likewise.
18954 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
18955 stabilize, force_not_mem): Likewise.
18956 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
18957 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
18958 * expr.c (convert_move, convert_modes, emit_block_move,
18959 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
18960 emit_move_insn_1, expand_assignment, store_expr,
18961 store_constructor_field, store_constructor, store_field,
18962 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
18964 * final.c (cleanup_subreg_operands, alter_subreg,
18965 get_mem_expr_from_op): Likewise.
18966 * flow.c (notice_stack_pointer_modification_1,
18967 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
18969 * function.c (mark_temp_addr_taken, preserve_temp_slots,
18970 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
18971 optimize_bit_field, flush_addressof, purge_addressof_1,
18972 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
18973 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
18974 keep_stack_depressed): Likewise.
18975 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
18976 noce_process_if_block, find_memory): Likewise.
18977 * integrate.c (subst_constants, allocate_initial_values): Likewise.
18978 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
18979 update_equiv_regs): Likewise.
18980 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
18981 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
18982 * optabs.c (expand_abs, emit_unop_insn): Likewise.
18983 * passes.c (rest_of_handle_final): Likewise.
18984 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
18985 move2add_note_store): Likewise.
18986 * ra-build.c (detect_remat_webs): Likewise.
18987 * ra-debug.c (dump_static_insn_cost): Likewise.
18988 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
18989 * recog.c (validate_change, apply_change_group, cancel_changes,
18990 validate_replace_rtx_1, general_operand, register_operand,
18991 nonmemory_operand, push_operand, pop_operand, memory_operand,
18992 indirect_operand, asm_operand_ok, offsettable_memref_p,
18993 offsettable_nonstrict_memref_p, constrain_operands,
18994 store_data_bypass_p): Likewise.
18995 * reg-stack.c (subst_stack_regs_pat): Likewise.
18996 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
18997 copy_cost, reg_scan_mark_refs): Likewise.
18998 * regmove.c (optimize_reg_copy_3, stack_memref_p,
18999 combine_stack_adjustments_for_block): Likewise.
19000 * regrename.c (copyprop_hardreg_forward_1): Likewise.
19001 * reload.c (can_reload_into, push_reload, decompose, immune_p,
19002 find_reloads, find_reloads_address, find_reloads_address_1,
19003 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
19004 find_equiv_reg): Likewise.
19005 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
19006 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
19007 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
19008 delete_address_reloads): Likewise.
19009 * resource.c (mark_referenced_resources): Likewise.
19010 * rtlanal.c (get_jump_table_offset, count_occurrences,
19011 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
19012 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
19013 num_sign_bit_copies1): Likewise.
19014 * rtlhooks.c (gen_lowpart_general): Likewise.
19015 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
19016 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
19017 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
19018 sdbout_global_decl): Likewise.
19019 * simplify-rtx.c (simplify_subreg): Likewise.
19020 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
19021 expand_anon_union_decl, expand_end_case_type): Likewise.
19022 * unroll.c (calculate_giv_inc): Likewise.
19023 * var-tracking.c (stack_adjust_offset_pre_post,
19024 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
19025 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
19026 vt_add_function_parameters): Likewise.
19027 * varasm.c (make_var_volatile, notice_global_symbol,
19028 assemble_external, decode_addr_const, mark_weak,
19029 default_encode_section_info): Likewise.
19031 2004-07-01 Steven Bosscher <stevenb@suse.de>
19033 * stmt.c (check_seenlabel): Remove.
19034 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
19036 2004-07-01 Richard Henderson <rth@redhat.com>
19038 * function.h (struct function): Remove x_function_call_count.
19039 (function_call_count): Remove.
19040 * calls.c (expand_call): Don't set it.
19041 * integrate.c (copy_rtx_and_substitute): Likewise.
19043 * function.h (struct function): Remove x_cleanup_label.
19044 (cleanup_label): Remove.
19045 * stmt.c (expand_value_return): Don't use it.
19046 * function.c (free_after_compilation): Don't set it.
19047 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
19048 * cfgexpand.c (tree_expand_cfg): Update call.
19049 * tree.h (expand_function_start): Update decl.
19051 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
19054 * c-lang.c (c_initialize_diagnostics): Move from here ...
19055 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
19056 (c_tree_printer): Use pretty-printer to format %T.
19057 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
19058 before '*' if not C++.
19059 (pp_c_direct_abstract_declarator): Don't try to print array upper
19060 bound for flexible array members.
19061 * c-tree.h: Include "diagnostic.h".
19062 (c_initialize_diagnostics): Declare.
19063 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
19064 * c-format.c (format_type_warning): New function. Improve
19065 diagnostics for incorrect format argument types.
19066 (check_format_types): Use it. Add two parameters. Use the
19067 TYPE_MAIN_VARIANT of wanted_type.
19068 (check_format_info_main): Pass new parameters to
19069 check_format_types.
19070 (struct format_wanted_type): Update comment.
19072 2004-07-01 Nick Clifton <nickc@redhat.com>
19074 * target.h (struct gcc_target): Add new field to struct cxx:
19075 import_export_class.
19076 * target-def.h (TARGET_CXX): Initialise the new field.
19077 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
19079 * doc/tm.texi: Document the new target hook.
19081 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
19083 * builtins.c (fold_builtin_classify): Fix typo.
19085 2004-07-01 Richard Henderson <rth@redhat.com>
19087 * function.c (identify_blocks, identify_blocks_1): Remove.
19088 * function.h (identify_blocks): Remove.
19089 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
19091 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
19093 * builtins.c (fold_builtin_classify): New.
19094 (fold_builtin_unordered_cmp): Fix commentary.
19095 (fold_builtin): Use it.
19096 * builtins.def: Define builtins for isnan,
19097 isnanf, isnanl, finite, finitef, finitel,
19098 isinf, isinff, isinfl.
19100 2004-07-01 Richard Henderson <rth@redhat.com>
19102 * function.h (struct function): Remove dont_emit_block_notes.
19103 * gimple-low.c (lower_function_body): Don't set it.
19104 * cfgexpand.c (expand_block): Don't check it.
19105 * cfglayout.c (insn_locators_initialize): Likewise.
19106 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
19107 * passes.c (rest_of_compilation): Likewise.
19108 * stmt.c (expand_start_bindings_and_block): Likewise.
19109 (expand_end_bindings): Likewise.
19111 2004-07-01 Richard Henderson <rth@redhat.com>
19113 * cgraph.h (cgraph_build_static_cdtor): Declare.
19114 * cgraphunit.c (cgraph_build_static_cdtor): New.
19115 * c-objc-common.c (build_cdtor): Use it.
19116 * coverage.c (create_coverage): Likewise.
19117 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
19118 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
19120 See ChangeLog.11 for earlier changes.